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Hide reference to mktemp in libpthread
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
cfa8054f
AS		 12013-01-16 Andreas Schwab <schwab@suse.de>
2
3 [BZ #14327]
4 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
5
c0609c5c
CD		 62013-01-11 Carlos O'Donell <codonell@redhat.com>
7
8 * allocatestack.c (allocate_stack): Add comment. Remove assert
9 on attr.
10
740b3dbe
L		 112013-01-11 H.J. Lu <hongjiu.lu@intel.com>
12
13 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
14 with $(host-test-program-cmd).
15 (tst-exec4-ARGS): Likewise.
16 (tst-stackguard1-ARGS): Likewise.
17 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
18 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
19 * tst-tls6.sh (elf_objpfx): Removed.
20 (rtld_installed_name): Renamed to ...
21 (test_via_rtld_prefix): This.
22 (tst_tls5): Prepend ${test_via_rtld_prefix}.
23
568035b7
JM		 242013-01-02 Joseph Myers <joseph@codesourcery.com>
25
26 * All files with FSF copyright notices: Update copyright dates
27 using scripts/update-copyrights.
28
f4cf5f2d
JM		 292013-01-01 Joseph Myers <joseph@codesourcery.com>
30
31 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
32 copyright notice.
33
c93c5dec
AK		 342012-12-28 Andi Kleen <ak@linux.intel.com>
35
740b3dbe 36 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
c93c5dec 37 to prototype.
740b3dbe 38 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
c93c5dec
AK		 39 Likewise.
40
9c7595bd
DM		 412012-12-27 David S. Miller <davem@davemloft.net>
42
43 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
44 (lll_futex_timed_wait_bitset): New macro.
45
8ebac778
SP		 462012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
47
48 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
49 Remove definition.
50 (lll_futex_timed_wait): Replace assembly code with
51 INTERNAL_SYSCALL.
52 (lll_futex_timed_wait_bitset): Likewise.
53 (lll_futex_wake): Likewise.
54 (lll_futex_requeue): Likewise.
55 (lll_futex_wake_unlock): Likewise.
56
56e7d3ad
SP		 572012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
58
59 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
60 Declare LOCAL_VAR as char.
61
d39b9545
JM		 622012-12-04 Joseph Myers <joseph@codesourcery.com>
63
64 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
65 Cast result of atomic_increment_val to (void) instead of storing
66 in otherwise-unused variable.
67
e30907c3
AM		 682012-12-03 Allan McRae <allan@archlinux.org>
69
70 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
71
c515fb51
L		 722012-11-26 H.J. Lu <hongjiu.lu@intel.com>
73
74 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
75 to THREAD_SETMEM.
76 * sysdeps/i386/tls.h: Include <libc-internal.h>.
77 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
78 (THREAD_SETMEM_NC): Likewise.
79 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
80 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
81 (THREAD_SETMEM_NC): Likewise.
82
fac9916c
JM		 832012-11-21 Joseph Myers <joseph@codesourcery.com>
84
09e958ed
JM		 85 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
86 of atomic_increment_val to (void) instead of storing in
87 otherwise-unused variable.
88
fac9916c
JM		 89 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
90 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
91 instead of storing in otherwise-unused variable.
92
c485e4d2
MS		 932012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
94
95 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
96 (CFLAGS-recv.c, CFLAGS-send.c): Define.
97
91e0d40e
CM		 982012-11-06 Chris Metcalf <cmetcalf@tilera.com>
99
100 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
101 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
102
8f861542
SP		 1032012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
104
105 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
106 if absolute timeout is negative.
107 [__ASSUME_FUTEX_CLOCK_REALTIME &&
108 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
109 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
110 Likewise.
111 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
112 Likewise.
113 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
114 (__lll_robust_timedlock_wait): Likewise.
115 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
116 (lll_futex_timed_wait_bitset): New macro.
117 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
118 (lll_futex_timed_wait_bitset): Likewise.
119
d3bd58cf
DM		 1202012-11-03 David S. Miller <davem@davemloft.net>
121
122 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
123 Add missing spaces.
124 (__cpu_relax): Likewise.
125
f62c8abc
L		 1262012-11-02 H.J. Lu <hongjiu.lu@intel.com>
127
128 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
129 (__128bits): New struct typedef.
130 (tcbhead_t): Replace __m128 with __128bits.
131
a9879fee
AJ		 1322012-10-30 Aurelien Jarno <aurelien@aurel32.net>
133 Joseph Myers <joseph@codesourcery.com>
134
135 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
136
19f1dd5f
DM		 1372012-10-28 David S. Miller <davem@davemloft.net>
138
139 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
140 Define when we have v9 instructions available.
141 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
142 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
143 file.
144 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
145 file.
146 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
147 to libpthread-routines.
148
b9473651
RM		 1492012-10-25 Roland McGrath <roland@hack.frob.com>
150
151 * tst-cond-except.c (TEST_FUNCTION): New macro.
152
6a345e42
JM		 1532012-10-25 Joseph Myers <joseph@codesourcery.com>
154
155 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
156 run tst-tls6.sh.
157 * tst-tls6.sh: Use /bin/bash not /bin/sh.
158
c0a1472e
RM		 1592012-10-25 Roland McGrath <roland@hack.frob.com>
160
161 * tst-basic2.c (do_test): Return RESULT, not always zero.
162
163 * tst-cond25.c: Include <stdint.h>
164 (waiter): Add casts to uintptr_t between casting integer<->pointer.
165 (timed_waiter): Likewise.
166 (do_test_wait): Likewise.
167 * tst-cond-except.c (thr): Likewise.
168 (do_test): Use prototype definition.
169
cc1290d0
JM		 1702012-10-24 Joseph Myers <joseph@codesourcery.com>
171 Jim Blandy <jimb@codesourcery.com>
172
173 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
174 tst-tls6.sh.
175 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
176 programs with LD_PRELOAD set.
177
6e6249d0
RM		 1782012-10-24 Roland McGrath <roland@hack.frob.com>
179
180 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
181 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
182 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
183 ($(objpfx)tst-rwlock14): Likewise.
184
0bf57f87
JM		 1852012-10-24 Joseph Myers <joseph@codesourcery.com>
186
187 * Makefile (tests): Remove tst-oddstacklimit.
188 (test-srcs): New variable.
189 (tst-oddstacklimit-ENV): Remove.
190 [$(run-built-tests) = yes] (tests): Depend on
191 $(objpfx)tst-oddstacklimit.out.
192 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
193 target.
194 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
195 setrlimit before executing tst-basic1 test passed to --command.
196
03ac099f
JM		 1972012-10-23 Joseph Myers <joseph@codesourcery.com>
198
199 * Makefile [$(cross-compiling) = no]: Change condition to
200 [$(run-built-tests) = yes].
201
166bca24
JB		 2022012-10-23 Jim Blandy <jimb@codesourcery.com>
203 Joseph Myers <joseph@codesourcery.com>
204
205 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
206 (tst-exec4-ARGS): Likewise.
207 (tst-stackguard1-ARGS): Likewise.
208
aba75984
JB		 2092012-10-21 Jim Blandy <jimb@codesourcery.com>
210 Joseph Myers <joseph@codesourcery.com>
211
212 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
213 tst-cancel-wrappers.sh.
214 * tst-cancel-wrappers.sh: Use nm program given as first argument,
215 not hardcoded "nm".
216
37785907
SP		 2172012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
218
370539fb 219 * tst-cond25.c (do_test_wait): Don't check for return value from
37785907
SP		 220 pthread_cancel.
221
9485a404
SP		 2222012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
223
224 [BZ #14652]
225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
226 (__condvar_tw_cleanup): Adjust the mutex data structure if it
227 was locked by FUTEX_WAIT_REQUEUE_PI.
228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
229 (__condvar_w_cleanup): Likewise.
230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
231 (__condvar_cleanup2): Likewise.
232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
233 (__condvar_cleanup1): Likewise.
234
0d522f64
CD		 2352012-10-10 Carlos O'Donell <carlos@systemhalted.org>
236
54a41734
CD		 237 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
238 defined __EXCEPTIONS) && defined __USE_GNU]
239 (pthread_cleanup_push_defer_np): Fix formatting.
0d522f64 240
0e3b5d6a
SP		 2412012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
242
243 [BZ #14652]
244 * Makefile (tests): New test case tst-cond25.
245 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
247 (__condvar_tw_cleanup): Lock mutex only if we don't already
248 own it.
249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
250 (__condvar_w_cleanup): Likewise.
251 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
253 (__condvar_cleanup2): Lock mutex only if we don't already
254 own it.
255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
256 (__condvar_cleanup1): Likewise.
257 * tst-cond25.c: New test case.
258
b8493de0
RM		 2592012-10-09 Roland McGrath <roland@hack.frob.com>
260
261 * sysdeps/pthread/configure: Regenerated.
262 * sysdeps/x86_64/configure: Regenerated.
263
f0762164
DM		 2642012-10-05 David S. Miller <davem@davemloft.net>
265
266 [BZ #14568]
267 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
268 (DB_THREAD_SELF): Use constants for the register offsets. Correct
269 the case of a 64-bit debugger with a 32-bit inferior.
270
1d1b34df
L		 2712012-10-05 H.J. Lu <hongjiu.lu@intel.com>
272
273 [BZ #14557]
274 * Makefile (tests-static): Add tst-cancel24-static,
275 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
276 tst-sem11-static and tst-sem12-static.
277 (tests): Likewise.
278 (LDLIBS-tst-cancel24-static): New macro.
279 * tst-cancel24-static.cc: New file.
280 * tst-cond8-static.c: Likewise.
281 * tst-mutex8-static.c: Likewise.
282 * tst-mutexpi8-static.c: Likewise.
283 * tst-sem11-static.c: Likewise.
284 * tst-sem12-static.c: Likewise.
285
c30e8edf
SP		 2862012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
287
288 [BZ #14417]
289 * Makefile (tests): New test case tst-cond24.
290 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
292 (__pthread_cond_timedwait): Unlock mutex before going back to
293 wait in PI case.
294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
295 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
296 return from futex_wait.
297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
298 (__pthread_cond_timedwait): Unlock mutex before going back to
299 wait in PI case. Set requeue_pi flag only if wait returned 0.
300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
301 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
302 return from futex_wait.
303 * tst-cond24.c: New test case.
304
9043e228
RM		 3052012-10-04 Roland McGrath <roland@hack.frob.com>
306
307 * pthread_create.c (start_thread): Use __madvise, not madvise.
308
b2f80a47
L		 3092012-10-02 H.J. Lu <hongjiu.lu@intel.com>
310
311 * sysdeps/i386/tls.h: Update copyright years.
312
adcdc775
SP		 3132012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
314
315 * pthread_create.c (start_thread): Fix clone flag name in
316 comment to CLONE_CHILD_CLEARTID.
317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
318 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
319 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
320 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
321 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
322 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
323
55a051c9
SP		 3242012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
325
326 [BZ #14477]
327 * Makefile (tests): Add tst-cond-except.
328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
329 (__pthread_cond_timedwait): Mark instructions where %ebx is
330 incremented in PI case.
331 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
332 for the marked PI case instructions.
333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
334 (__pthread_cond_wait): Mark instructions where %ebx is
335 incremented in PI case.
336 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
337 for the marked PI case instructions.
338 * tst-cond-except.c: New test case.
339
9a9028b1
DL		 3402012-09-24 Dmitry V. Levin <ldv@altlinux.org>
341
57c69bef
DL		 342 * tst-tls6.sh: Add "set -e".
343 * Makefile: Do not specify -e option when running testsuite
344 shell scripts.
345
9a9028b1
DL		 346 * tst-tls6.sh: Add copyright header.
347
620f3d26
L		 3482012-09-24 H.J. Lu <hongjiu.lu@intel.com>
349
350 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
351 to uint64_t for 64-bit store.
352 (THREAD_SETMEM_NC): Likewise.
353
ae30640a
L		 3542012-09-19 H.J. Lu <hongjiu.lu@intel.com>
355
356 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
357 64-bit store.
358 (THREAD_SETMEM_NC): Likewise.
359
97bc38d7
JL		 3602012-09-14 Jeff Law <law@redhat.com>
361
362 [BZ #14583]
363 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
364
9503345f
L		 3652012-09-13 H.J. Lu <hongjiu.lu@intel.com>
366
367 [BZ #14576]
368 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
369 Removed.
370
e9ceaf25
L		 3712012-09-07 H.J. Lu <hongjiu.lu@intel.com>
372
70d37fe0 373 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
e9ceaf25
L		 374 (LDLIBS-tst-cancel24): This.
375
f5fce062
L		 3762012-09-06 H.J. Lu <hongjiu.lu@intel.com>
377
378 [BZ #14545]
379 * Makefile (tests-static): Add tst-cancel21-static.
380 (tests): Likewise.
381 * tst-cancel21-static.c: New file.
382
26889eac
JM		 3832012-09-01 Joseph Myers <joseph@codesourcery.com>
384
385 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
386 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
387 [__NR_clock_getres]: Make code unconditional.
388 (pthread_getcpuclockid): Remove code left unreachable by removal
389 of conditionals.
390
033d54a2 3912012-08-31 Joseph Myers <joseph@codesourcery.com>
b2e1c562 392
033d54a2
JM		 393 [BZ #14532]
394 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
395 atomic_compare_and_exchange_bool_rel.
396 * tst-sem14.c: New file.
397 * Makefile (tests): Add tst-sem14.
b2e1c562 398
c75ccd4c
RM		 3992012-08-15 Roland McGrath <roland@hack.frob.com>
400
401 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
402 of -D_IO_MTSAFE_IO.
403 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
b2e1c562 404 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
c75ccd4c 405
93a78ac4
JM		 4062012-08-16 Joseph Myers <joseph@codesourcery.com>
407
408 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
409 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
410 * pthread_condattr_setclock.c (pthread_condattr_setclock)
411 [!__ASSUME_POSIX_TIMERS]: Likewise.
412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
413 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
414 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
415 [!__ASSUME_POSIX_TIMERS]: Likewise.
416 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
417 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
418 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
419 code unconditional.
420 [!__NR-timer_create]: Remove conditional code.
421 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
422 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
423 code unconditional.
424 [!__NR_timer_delete]: Remove conditional code.
425 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
426 * sysdeps/unix/sysv/linux/timer_getoverr.c
427 [__NR_timer_getoverrun]: Make code unconditional.
428 [!__NR_timer_getoverrun]: Remove conditional code.
429 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
430 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
431 Make code unconditional.
432 [!__NR_timer_gettime]: Remove conditional code.
433 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
434 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
435 Make code unconditional.
436 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
437 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
438 Make code unconditional.
439 [!__NR_timer_settime]: Remove conditional code.
440 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
442 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
443 conditional code.
444
309becf1
MK		 4452012-08-15 Tom de Vries <vries@codesourcery.com>
446 Maxim Kuvyrkov <maxim@codesourcery.com>
447
448 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
449 (__libc_lock_trylock): Allow pre-existing definitions.
450
ef400973
MK		 4512012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
452
453 * pthread_spin_lock.c: New file.
454 * pthread_spin_trylock.c: New file.
455
b36137f1
JM		 4562012-08-08 Joseph Myers <joseph@codesourcery.com>
457
458 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
459 code unconditional.
460 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
461 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
462 unconditional.
463 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
464 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
465 Make code unconditional.
466 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
467 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
468 __NR_tgkill]: Make code unconditional.
469 (raise) [__ASSUME_TGKILL]: Likewise.
470 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
471 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
472 [__ASSUME_TGKILL]: Make code unconditional.
473 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
474 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
475 __NR_tgkill]: Make code unconditional.
476 (raise) [__ASSUME_TGKILL]: Likewise.
477 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
478
93df14ee
JM		 4792012-08-07 Joseph Myers <joseph@codesourcery.com>
480
481 * sysdeps/pthread/createthread.c (create_thread)
482 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
483
85fe1997
JM		 4842012-08-03 Joseph Myers <joseph@codesourcery.com>
485
486 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
487 code unconditional.
488 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
489
fc56c5bb
SP		 4902012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
491
492 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
493 (pagesize): New static variable.
494 (allocate_and_test): Return MEM. Rename parameter to TARGET.
495 (check_stack_top): New local variables MEM and PAGEMASK. Cap
496 stack size to MAX_STACK_SIZE. Call allocate_and_test for
497 halfway up the stack top page. Verify that the top page was
498 written into.
499 (do_test): Get pagesize using sysconf.
500
842a39cd
AS		 5012012-07-25 Andreas Schwab <schwab@linux-m68k.org>
502
503 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
504 label.
505 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
506 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
507 Likewise.
508
77b32274
SP		 5092012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
510
511 * tst-pthread-getattr.c: Revert last change.
512
b2ae49da
SP		 5132012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
514
515 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
516 size.
517 (_MIN): New macro.
518 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
519 of MEM to test.
520 (check_stack_top): Read valued written into STACKADDR in
521 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
522
a9843058
SP		 5232012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
524
525 * nptl-init.c (sighandler_setxid): Fix the comment that
526 describes it.
527
4b2c8da7
TS		 5282012-06-23 Thomas Schwinge <thomas@codesourcery.com>
529
530 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
531 (__lll_robust_timedlock_wait): Simplify CFI directives.
532
18b5e737
SP		 5332012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
534
535 [BZ #12416]
536 * Makefile (tests): Add test case.
537 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
538 the __libc_stack_end page from stacksize. Truncate stacksize to
539 make it page aligned when it is computed from RLIMIT_STACK.
540 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
541 accessible.
542
24a6dbed
CSLL		 5432012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
544
545 [BZ #14205]
546 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
547 branches.
548
4af3879c
SP		 5492012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
550 Jakub Jelinek <jakub@redhat.com>
551
552 [BZ #14188]
553 * sysdeps/pthread/pthread.h
554 [!(defined __GNUC__ && defined __EXCEPTIONS)]
555 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
556 __libc_unlikely instead of __builtin_expect.
557
0e20515a
L		 5582012-05-30 H.J. Lu <hongjiu.lu@intel.com>
559
560 [BZ #14117]
561 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
562 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
563 * sysdeps/unix/sysv/linux/i386/Implies: New file.
564 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
565 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
566 to ...
567 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
568 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
569 to ...
570 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
571
865eac65
AS		 5722012-05-30 Andreas Schwab <schwab@linux-m68k.org>
573
574 [BZ #14132]
575 * nptl-init.c (pthread_functions): Remove use of INTUSE and
576 _internal aliases.
577 (__pthread_initialize_minimal_internal): Likewise.
578 * sem_open.c: Likewise.
579 * sem_unlink.c: Likewise.
580 * pthreadP.h: Replace _internal aliases by hidden_proto
581 declarations.
582 * pthread_getspecific.c: Replace _internal alias by hidden_def.
583 * pthread_key_create.c: Likewise.
584 * pthread_mutex_destroy.c: Likewise.
585 * pthread_mutex_init.c: Likewise.
586 * pthread_mutex_lock.c: Likewise.
587 * pthread_mutex_unlock.c: Likewise.
588 * pthread_once.c: Likewise.
589 * pthread_rwlock_rdlock.c: Likewise.
590 * pthread_rwlock_unlock.c: Likewise.
591 * pthread_rwlock_wrlock.c: Likewise.
592 * pthread_setspecific.c: Likewise.
593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
594 Likewise.
595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
596 Likewise.
597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
598 Likewise.
599 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
600 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
601 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
602 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
604 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
605 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
606 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
607 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
608 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
609 Likewise.
610 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
611 Likewise.
612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
613 Likewise.
614
65a4de4e
CLT		 6152012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
616
d701a1ab
CLT		 617 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
618 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
619
65a4de4e
CLT		 620 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
621 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
622 directives.
623 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
624 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
625 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
626 (pthread_barrier_wait): Likewise.
627 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
628 (__pthread_cond_broadcast): Likewise.
629 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
630 (__pthread_cond_signal): Likewise.
631 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
632 (__pthread_cond_timedwait): Likewise.
633 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
634 Likewise.
635 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
636 (__pthread_rwlock_rdlock): Likewise.
637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
638 (pthread_rwlock_timedrdlock): Likewise.
639 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
640 (pthread_rwlock_timedwrlock): Likewise.
641 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
642 (__pthread_rwlock_unlock): Likewise.
643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
644 (__pthread_rwlock_wrlock): Likewise.
645 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
646 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
647 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
648 Likewise.
649 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
650
9c6ea9fa
SP		 6512012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
652
653 [BZ #12416]
654 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
655 __libc_stack_end rounded to the end of containing page as the
656 real stack end.
657
17557282
RH		 6582012-05-25 Rayson Ho <rho@redhat.com>
659
660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
661 probes for i386.
662 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
663 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
668 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
670
5acf7263
RM		 6712012-05-25 Rayson Ho <rho@redhat.com>
672 Roland McGrath <roland@hack.frob.com>
673
674 * DESIGN-systemtap-probes.txt: New file.
675 * pthread_cond_broadcast.c: SystemTap probes.
676 * pthread_cond_init.c: Likewise.
677 * pthread_cond_signal.c: Likewise.
678 * pthread_cond_wait.c: Likewise.
679 * pthread_cond_destroy.c: Likewise.
680 * pthread_create.c: Likewise.
681 * pthread_join.c: Likewise.
682 * pthread_mutex_destroy.c: Likewise.
683 * pthread_mutex_init.c: Likewise.
684 * pthread_mutex_lock.c: Likewise.
685 * pthread_mutex_timedlock.c: Likewise.
686 * pthread_mutex_unlock.c: Likewise.
687 * pthread_rwlock_destroy.c: Likewise.
688 * pthread_rwlock_rdlock.c: Likewise.
689 * pthread_rwlock_unlock.c: Likewise.
690 * pthread_rwlock_wrlock.c: Likewise.
691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
697 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
698 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
699
3a097cc7
RM		 7002012-05-24 Roland McGrath <roland@hack.frob.com>
701
702 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
703
de7f5ce7
AJ		 7042012-05-17 Andreas Jaeger <aj@suse.de>
705
706 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
707 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
708 only for older kernels.
709
04807399
JM		 7102012-05-15 Joseph Myers <joseph@codesourcery.com>
711
712 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
713 not define.
714
f16af742
L		 7152012-05-15 H.J. Lu <hongjiu.lu@intel.com>
716
717 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
718 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
719 (lll_robust_lock): Likewise.
720 (lll_cond_lock): Likewise.
721 (lll_robust_cond_lock): Likewise.
722 (lll_timedlock): Likewise.
723 (lll_robust_timedlock): Likewise.
724 (lll_unlock): Likewise.
725 (lll_robust_unlock): Likewise.
726
d9754f55
L		 7272012-05-15 H.J. Lu <hongjiu.lu@intel.com>
728
729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
730 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
731
dde05f00
L		 7322012-05-15 H.J. Lu <hongjiu.lu@intel.com>
733
734 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
735 on NWAITERS.
736 (__gcc_personality_v0): Replace 8-byte data alignment with
737 LP_SIZE alignment and .quad with ASM_ADDR.
738
9dba3b5c
L		 7392012-05-15 H.J. Lu <hongjiu.lu@intel.com>
740
741 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
742 on NWAITERS.
743 (__gcc_personality_v0): Replace 8-byte data alignment with
744 LP_SIZE alignment and .quad with ASM_ADDR.
745
5f658cf1
L		 7462012-05-15 H.J. Lu <hongjiu.lu@intel.com>
747
748 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
749 NWAITERS, which is unsigned long int.
750
6cae4b26
L		 7512012-05-15 H.J. Lu <hongjiu.lu@intel.com>
752
753 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
754 (__gcc_personality_v0): Replace 8-byte data alignment with
755 LP_SIZE alignment and .quad with ASM_ADDR.
756
592f90e6
L		 7572012-05-15 H.J. Lu <hongjiu.lu@intel.com>
758
759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
760 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
761 __vdso_clock_gettime pointer into RAX_LP.
762 (__gcc_personality_v0): Replace 8-byte data alignment with
763 LP_SIZE alignment and .quad with ASM_ADDR.
764
0e8860ad
L		 7652012-05-15 H.J. Lu <hongjiu.lu@intel.com>
766
767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
768 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
769 __vdso_clock_gettime pointer into RAX_LP.
770 (__gcc_personality_v0): Replace 8-byte data alignment with
771 LP_SIZE alignment and .quad with ASM_ADDR.
772
30996e93
L		 7732012-05-15 H.J. Lu <hongjiu.lu@intel.com>
774
775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
776 LP_OP(cmp) and R8_LP on dep_mutex pointer.
777
289ac435
L		 7782012-05-15 H.J. Lu <hongjiu.lu@intel.com>
779
780 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
781 to update pointer in memory. Load pointer into RDI_LP.
782
10f74fbc
L		 7832012-05-15 H.J. Lu <hongjiu.lu@intel.com>
784
785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
786 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
787 of 8.
788 (LLL_STUB_UNWIND_INFO_END): Likewise.
789 (lll_timedlock): Load timeout pointer into RDX_LP.
790 (lll_robust_timedlock): Likewise.
791
439bf404
SP		 7922012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
793 Jakub Jelinek <jakub@redhat.com>
794
795 [BZ #13613]
796 * Makefile (tests): Add test cases.
797 * descr.h (struct pthread): Add a comment describing multiple_threads.
798 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
799 single-process case.
800 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
801 before setting cancelstate of the thread.
802 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
803 (__libc_multiple_threads): Add explanatory comment.
804 * tst-cancel-self-cancelstate.c: New test case.
805 * tst-cancel-self-canceltype.c: Likewise.
806 * tst-cancel-self-cleanup.c: Supporting file for test cases.
807 * tst-cancel-self-testcancel.c: New test case.
808 * tst-cancel-self.c: Likewise.
809 * vars.c: Expand comment to include single-process case.
810
2949684c
L		 8112012-05-14 H.J. Lu <hongjiu.lu@intel.com>
812
813 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
814 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
815 to 32 bytes.
816
245a11d7
L		 8172012-05-14 H.J. Lu <hongjiu.lu@intel.com>
818
819 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
820 New.
821 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
822 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
823
0b254d8f
L		 8242012-05-14 H.J. Lu <hongjiu.lu@intel.com>
825
826 * shlib-versions: Move x86_64-.*-linux.* entry to ...
827 * sysdeps/x86_64/64/shlib-versions: Here. New file.
828 * sysdeps/x86_64/x32/shlib-versions: New file.
829
b8caea2c
L		 8302012-05-14 H.J. Lu <hongjiu.lu@intel.com>
831
832 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
833 __SIZEOF_PTHREAD_XXX_T.
834 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
835 (pthread_mutex_t): Likewise.
836 (pthread_rwlock_t): Likewise.
837 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
838 is defined.
839
60d45b36
L		 8402012-05-11 H.J. Lu <hongjiu.lu@intel.com>
841
842 * sysdeps/x86_64/x32/tls.h: New file.
843
a04e06bc
L		 8442012-05-11 H.J. Lu <hongjiu.lu@intel.com>
845
846 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
847 integer.
848 (THREAD_SETMEM_NC): Likewise.
849
512ec530
L		 8502012-05-11 H.J. Lu <hongjiu.lu@intel.com>
851
852 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
853 mov/%0.
854
c0d2c853
L		 8552012-05-11 H.J. Lu <hongjiu.lu@intel.com>
856
857 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
858 (__cleanup_fct_attribute): Check __x86_64__ instead of
eae2d36a 859 __WORDSIZE.
c0d2c853 860
1f59b0b1
L		 8612012-05-11 H.J. Lu <hongjiu.lu@intel.com>
862
863 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
864 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
865 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
866 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
867 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
868
c252ec15
L		 8692012-05-11 H.J. Lu <hongjiu.lu@intel.com>
870
871 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
872 instead of __WORDSIZE.
873
be971a2b
TS		 8742012-05-10 Thomas Schwinge <thomas@schwinge.name>
875
876 [BZ #3748]
877 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
878
e1b4354e
CLT		 8792012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
880
881 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
882 (__pthread_cond_timedwait): Use CFI directives.
883 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
884 (__pthread_cond_wait): Likewise.
885 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
886 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
887
76e835cf
DM		 8882012-05-03 David S. Miller <davem@davemloft.net>
889
890 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
891 always have to return 0, especially for the pthread_spin_init
892 alias.
893 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
894 newline.
895 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
896 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
897
e2dbf201
DM		 8982012-05-02 David S. Miller <davem@davemloft.net>
899
900 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
901 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
902 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
903 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
904 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
905 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
906 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
907 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
908 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
909 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
910 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
911 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
912 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
913 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
914 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
915 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
916 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
917 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
918
d4c2917f
AM		 9192012-05-02 Allan McRae <allan@archlinux.org>
920
921 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
922 (LDFLAGS-tst-cancel24): Likewise.
923
b93d565a
PP		 9242012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
925
926 * sysdeps/i386/pthread_spin_lock.S: New.
927 * sysdeps/i386/pthread_spin_lock.c: Delete.
928 * sysdeps/x86_64/pthread_spin_lock.S: New.
929 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
930
6d5c57fa
AS		 9312012-04-28 Andreas Schwab <schwab@linux-m68k.org>
932
933 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
934 run when cross-compiling.
935
6e236b92
SP		 9362012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
937
938 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
939 instead of libgcc_s.h.
940
0cec7c54
PP		 9412012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
942
943 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
944
7ac88e38
DM		 9452012-03-27 David S. Miller <davem@davemloft.net>
946
947 * tst-cond16.c (do_test): Use a thread stack size which is either
948 PTHREAD_STACK_MIN or the page size, whichever is larger.
949 * tst-cond18.c (do_test): Likewise.
950
24d8f4b7
L		 9512012-03-19 H.J. Lu <hongjiu.lu@intel.com>
952
953 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
954 register char * __asm__("rsp") to get stack frame.
955
4adaaafc
L		 9562012-03-19 H.J. Lu <hongjiu.lu@intel.com>
957
958 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
959 __NR_futex directly.
960
ca7b8af5
L		 9612012-03-19 H.J. Lu <hongjiu.lu@intel.com>
962
963 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
964 _Unwind_Ptr first.
965
7e7fa5f8
DM		 9662012-03-16 David S. Miller <davem@davemloft.net>
967
968 [BZ #13844]
969 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
970 instead of "...".
971 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
972 Delete, not needed.
973
c4a7b16e
DM		 9742012-03-15 David S. Miller <davem@davemloft.net>
975
976 [BZ #13844]
977 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
978
c524201a
PE		 9792012-03-09 Paul Eggert <eggert@cs.ucla.edu>
980
981 [BZ #13673]
982 * pt-crti.S: Replace FSF snail mail address with URL.
983
90ad551f
JM		 9842012-03-09 Joseph Myers <joseph@codesourcery.com>
985
986 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
987 Do not define before including <time.h>.
988
c64bf5fe
DM		 9892012-03-08 David S. Miller <davem@davemloft.net>
990
991 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
992
48aff776
TS		 9932012-03-08 Thomas Schwinge <thomas@codesourcery.com>
994
2edd9a79
TS		 995 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
996 Check for timestamp before the Epoch.
997
c564a812
TS		 998 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
999 updating nwaiters.
1000
48aff776
TS		 1001 * tst-sem13.c (do_test): Add another test case.
1002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1003 Fix updating nwaiters.
1004
e7dbb1be
JM		 10052012-03-07 Joseph Myers <joseph@codesourcery.com>
1006
1007 [BZ #10545]
1008 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1009 link test to a compile test.
1010 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1011 <stdio.h>.
1012 * sysdeps/pthread/configure: Regenerated.
1013
a4300c7a
UD		 10142012-03-07 Ulrich Drepper <drepper@gmail.com>
1015
1016 * Makefile (distribute): Remove variable.
1017
840df61e
TS		 10182012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1019
1020 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1021 superfluous assignment.
1022 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1023 Likewise.
1024 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1025 (sem_timedwait): Likewise.
1026
9463518d
UD		 10272012-03-06 Ulrich Drepper <drepper@gmail.com>
1028
abdf2e19
UD		 1029 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1030 installed headers to...
9463518d
UD		 1031 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1032
e9258400
DM		 10332012-03-06 David S. Miller <davem@davemloft.net>
1034
1035 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1036 atomic_increment and remove unused local variable.
1037 (__old_sem_post): Likewise.
1038
22f9d9df
DM		 10392012-02-27 David S. Miller <davem@davemloft.net>
1040
9463518d
UD		 1041 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1042 non-existing __pthread_attr.
22f9d9df
DM		 1043 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1044 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1045 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1046 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1047 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1048
4efeffc1
UD		 10492012-02-26 Ulrich Drepper <drepper@gmail.com>
1050
d94a4670
UD		 1051 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1052
4efeffc1
UD		 1053 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1054 <time.h>.
1055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1056 union.
1057 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1059 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1060 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1061 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1062
0e7dfaef
JM		 10632012-02-21 Joseph Myers <joseph@codesourcery.com>
1064
1065 [BZ #13695]
1066 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1067 pt-initfini.s.
1068 [crti.S not in sysdirs] (omit-deps): Do not append.
1069 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1070 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1071 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1072 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1073 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1074 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1075 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1076 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1077 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1078 unconditionally.
1079 * sysdeps/pthread/pt-initfini.c: Remove file.
1080
e3b69ca7
RH		 10812012-02-16 Richard Henderson <rth@twiddle.net>
1082
959e12e3
UD		 1083 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1084 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
e3b69ca7 1085
df83af67
KK		 10862012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1087
1088 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1089
f63f3380
DM		 10902012-02-16 David S. Miller <davem@davemloft.net>
1091
1092 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1093
d463ab10
MP		 10942012-02-15 Marek Polacek <polacek@redhat.com>
1095
1096 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1097
59ba27a6
PE		 10982012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1099
1100 Replace FSF snail mail address with URLs, as per GNU coding standards.
1101
28328403
AS		 11022012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1103
1104 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1105
3add8e13
JM		 11062012-02-08 Joseph Myers <joseph@codesourcery.com>
1107
1108 Support crti.S and crtn.S provided directly by architectures.
1109 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1110 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1111 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1112 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1113 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1114 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1115 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1116 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1117 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1118 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1119 * pt-crti.S: New file.
1120 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1121
9a1d9254
JM		 11222012-02-03 Joseph Myers <joseph@codesourcery.com>
1123
1124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1125 macros for PIC register setup.
1126 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1127 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1128 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1129 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1130 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1131
5452bffe
UD		 11322012-01-11 Marek Polacek <polacek@redhat.com>
1133
1134 * forward.c (FORWARD_NORETURN): Define macro.
1135 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1136 (__pthread_exit): Likewise.
1137
356fa562
UD		 11382012-01-10 Ulrich Drepper <drepper@gmail.com>
1139
8898f020
UD		 1140 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1141
356fa562
UD		 1142 * pthreadP.h: Add noreturn to __pthread_exit.
1143 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1144
f5420cf0
AZ		 11452011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1146
1147 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1148 Call pthread_attr_setstacksize() with result of
1149 __pthread_get_minstack() to account for application TLS usage.
1150
c473bd1c
MP		 11512012-01-08 Marek Polacek <polacek@redhat.com>
1152
1153 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1154
120ced3f
UD		 11552012-01-07 Ulrich Drepper <drepper@gmail.com>
1156
a784e502
UD		 1157 [BZ #13553]
1158 * pthreadP.h: Use const instead of __const.
1159 * semaphore.h: Likewise.
1160 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1161 * sysdeps/pthread/bits/sigthread.h: Likewise.
1162 * sysdeps/pthread/pthread.h: Likewise.
1163
0269750c
UD		 1164 * Makefile: Remove elf=yes test, only ELF is supported.
1165
ecb6fb48
UD		 1166 * shlib-versions: Remove entries for ports architectures.
1167
120ced3f
UD		 1168 In case anyone cares, the IA-64 architecture could move to ports.
1169 * sysdeps/ia64/*: Removed.
1170 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1171
2c1094bd
UD		 11722011-12-22 Ulrich Drepper <drepper@gmail.com>
1173
ee9e0640
UD		 1174 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1175 __pthread_get_minstack.
1176 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1177
2c1094bd
UD		 1178 [BZ #13088]
1179 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1180 through __pthread_get_minstack.
1181 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1182 directly from _rtld_global_ro.
1183 (__pthread_get_minstack): New function.
1184 * pthreadP.h: Declare __pthread_get_minstack.
1185 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1186
60e8585f
UD		 11872011-12-21 Ulrich Drepper <drepper@gmail.com>
1188
1189 [BZ #13515]
1190 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1191 Correct reading name from file.
1192
caafb2b0
CD		 11932011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1194
1195 * allocatestack.c (allocate_stack): Return errno on failure.
1196
e988dba9
JL		 11972011-12-14 Jeff Law <law@redhat.com>
1198
1199 [BZ #5245]
1200 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1201
ade60c89
UD		 12022011-11-28 Andreas Schwab <schwab@redhat.com>
1203
1204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1205 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1207
312be3f9
UD		 12082011-11-15 Ulrich Drepper <drepper@gmail.com>
1209
1210 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1211 /proc/self/maps.
1212
c2b18f7a
UD		 12132011-10-29 Ulrich Drepper <drepper@gmail.com>
1214
1215 [BZ #13358]
1216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1217 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1218 path for kernels with FUTEX_CLOCK_REALTIME.
1219 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1220
3871f58f
AS		 12212011-10-27 Andreas Schwab <schwab@redhat.com>
1222
1223 [BZ #13344]
1224 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1225 for memory synchronization functions.
1226 * semaphore.h: Likewise.
1227
485683c3
UD		 12282011-10-24 Ulrich Drepper <drepper@gmail.com>
1229
1230 * tst-cancel7.c: Avoid warning.
1231 * tst-mutex6.c: Likewise.
1232 * tst-mutex9.c: Likewise.
1233 * tst-mutexpi6.c: Likewise.
1234
10d005f7
UD		 12352011-10-23 Ulrich Drepper <drepper@gmail.com>
1236
1237 * sysdeps/i386/tls.h: Remove #include <list.h>.
1238
fd5bdc09
UD		 12392011-10-15 Ulrich Drepper <drepper@gmail.com>
1240
10d005f7 1241 * pthread_create.c (start_thread): Call __ctype_init.
fd5bdc09 1242
7a775e6b
AS		 12432011-09-15 Andreas Schwab <schwab@redhat.com>
1244
1245 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1246 defined.
1247 (list_add): Add atomic_write_barrier.
1248 * descr.h: Define __need_list_t before including <list.h>.
1249 * nptl-init.c: Include <list.h>
1250 * allocatestack.c: Likewise.
1251
83cd1420
UD		 12522011-09-11 Ulrich Drepper <drepper@gmail.com>
1253
1254 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1255 * sysdeps/ia64/tls.h: Likewise.
1256 * sysdeps/powerpc/tls.h: Likewise.
1257 * sysdeps/s390/tls.h: Likewise.
1258 * sysdeps/sh/tls.h: Likewise.
1259 * sysdeps/sparc/tls.h: Likewise.
1260 * sysdeps/x86_64/tls.h: Likewise.
1261
3ce1f295
UD		 12622011-09-10 Ulrich Drepper <drepper@gmail.com>
1263
02d46fc4
UD		 1264 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1265
d063d164
UD		 1266 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1267 !USE___THREAD.
1268 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1269 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1270 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1271 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1272 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1273 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1274 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1275 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1276 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1277 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1278 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1279 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1280
3ce1f295
UD		 1281 * tst-tls1.c: Support for __thread is now mandatory.
1282 * tst-tls2.c: Likewise.
1283 * tst-tls3.c: Likewise.
1284 * tst-tls3mod.c: Likewise.
1285 * tst-tls4.c: Likewise.
1286 * tst-tls4moda.c: Likewise.
1287 * tst-tls4modb.c: Likewise.
1288 * tst-tls5.h: Likewise.
1289
1e4bd093
L		 12902011-09-08 Ulrich Drepper <drepper@gmail.com>
1291
1292 [BZ #12403]
1293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1294 (pthread_rwlock_timedwrlock): Use correct macro in test.
1295 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1296
a0e1f41b
UD		 12972011-09-06 Ulrich Drepper <drepper@gmail.com>
1298
1299 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1300 use gettimeofday vsyscall, just call gettimeofday.
9e5c9dcd
UD		 1301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1302 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1304 Likewise.
1305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1306 Likewise.
1307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1308 Simplify __vdso_clock_gettime use.
a0e1f41b 1309
39c4451c
DM		 13102011-09-05 David S. Miller <davem@davemloft.net>
1311
1312 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1313 New function.
1314 (sem_timedwait): Call it to force an exception region around
1315 the async cancel enable and the futex operation.
1316 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1317 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1318 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1319 (__new_sem_wait): Call it to force an exception region around
1320 the async cancel enable and the futex operation.
1321 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1322 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1323
523df511
AS		 13242011-08-31 Andreas Schwab <schwab@redhat.com>
1325
1326 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1327 thread is woken up.
1328
e315850c
DM		 13292011-08-20 David S. Miller <davem@davemloft.net>
1330
1331 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1332
5744c68d
RM		 13332011-08-14 Roland McGrath <roland@hack.frob.com>
1334
1335 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1336 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1337
a724d1b9
AS		 13382011-08-08 Andreas Schwab <schwab@redhat.com>
1339
1340 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1341 stack.
1342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1344
7a03a9c8
UD		 13452011-07-22 Ulrich Drepper <drepper@gmail.com>
1346
1347 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1348 barrier.
1349 (__gcc_personality_v0): Likewise.
1350 (_Unwind_ForcedUnwind): Likewise.
1351 (_Unwind_GetCFA): Likewise.
1352
4b3d3e28
RM		 13532011-07-14 Roland McGrath <roland@hack.frob.com>
1354
1355 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1356 UINTMAX_C.
1357
6f8326ca
UD		 13582011-06-30 Ulrich Drepper <drepper@gmail.com>
1359
1360 * nptl-init.c (__nptl_set_robust): New function.
1361 (pthread_functions): Add reference.
1362 * npthreadP.h: Declare __nptl_set_robust.
1363 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1364 ptr_set_robust member.
1365 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1366 child if threads are used.
1367
c71ca1f8
AJ		 13682011-06-14 Andreas Jaeger <aj@suse.de>
1369
1370 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1371
5bdcc103
UD		 13722011-05-11 Ulrich Drepper <drepper@gmail.com>
1373
1374 [BZ #386]
1375 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1376
e6c61494
UD		 13772011-04-10 Ulrich Drepper <drepper@gmail.com>
1378
1379 [BZ #12650]
1380 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1381 clearing memory.
1382 Patch partly by Robert Rex <robert.rex@exasol.com>.
1383
c5be0f71
RM		 13842011-01-19 Roland McGrath <roland@redhat.com>
1385
1386 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1387 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1388 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1389 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1390 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1391 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1392
1f20b93a
AS		 13932011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1394
1395 * Makefile (test-extras): Add tst-cleanup4aux.
1396
70181fdd
UD		 13972011-01-14 Ulrich Drepper <drepper@gmail.com>
1398
1399 [BZ #10563]
1400 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1401 (__SETXID_2): Likewise.
1402 (__SETXID_3): Likewise.
1403
451f001b
UD		 14042011-01-13 Ulrich Drepper <drepper@gmail.com>
1405
1406 [BZ #10484]
1407 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
a85b5cb4 1408 * alloca_cutoff.c: Add libc_hidden_def.
451f001b 1409
f9068148
L		 14102010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1411
1412 [BZ #12113]
1413 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1414 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1415 of "struct pthread".
1416
c3758fee
AS		 14172010-09-21 Andreas Schwab <schwab@redhat.com>
1418
1419 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1420 [!__EXCEPTIONS]: Mangle local variable not_first_call.
1421 (pthread_cleanup_push_defer_np): Likewise.
1422
4ac42e19
UD		 14232010-09-03 Ulrich Drepper <drepper@redhat.com>
1424
1425 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1426 small.
1427
022f6b89
DG		 14282010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
1429 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1430
1431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1432 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1433
f8392f40
L		 14342010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1435
93f17abf 1436 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
f8392f40 1437
bebff237
AM		 14382010-05-01 Alan Modra <amodra@gmail.com>
1439
1440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1441 (PSEUDO): Use correct cr save. Don't use wrong parm save area
1442 to save temps. Correct cfi for possible later frame manipulation.
1443 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1444 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1445 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1446 (DOCARGS_6, UNDOCARGS_6): Likewise.
1447 (CENABLE, CDISABLE): Add nops for non-shared calls.
1448
e8ee8bdf
AS		 14492010-07-06 Andreas Schwab <schwab@redhat.com>
1450
1451 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1452 Fix type mismatch.
1453
03e87550
UD		 14542010-07-03 Ulrich Drepper <drepper@redhat.com>
1455
1456 * tst-abstime.c (do_test): Some more cleanups
1457
145569dc
UD		 14582010-07-02 Ulrich Drepper <drepper@redhat.com>
1459
1460 * tst-abstime.c: Correct testing and add test for sem_timedwait.
1461
2983d85e
AS		 14622010-07-01 Andreas Schwab <schwab@redhat.com>
1463 Ulrich Drepper <drepper@redhat.com>
1464
1465 * Makefile (tests): Add tst-abstime.
1466 * tst-abstime.c: New file.
1467 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1468 (__lll_timedlock_wait): Check for timestamp before the Epoch.
1469 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1470 (__lll_timedlock_wait): Likewise.
1471 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1472 (__lll_robust_timedlock_wait): Likewise.
1473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1474 (__pthread_cond_timedwait): Likewise.
1475 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1476 (pthread_rwlock_timedrdlock): Likewise.
1477 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1478 (pthread_rwlock_timedwrlock): Likewise.
1479 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1480 Likewise.
1481
72b6e8c8
UD		 14822010-07-01 Ulrich Drepper <drepper@redhat.com>
1483
1484 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1485
4bc93b30
TY		 14862010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
1487
1488 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1489 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1490
86a4c67f
UD		 14912010-04-09 Ulrich Drepper <drepper@redhat.com>
1492
1493 [BZ #11390]
1494 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1495 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1496 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1497 pthread_setname.
1498 * Makefile (libpthread-routines): Add pthread_getname and
1499 pthread_setname.
1500 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1501
f571a994
RM		 15022010-04-05 Thomas Schwinge <thomas@schwinge.name>
1503
1504 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1505 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1506 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1507 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1508
7749bf5f
LM		 15092010-03-23 Luis Machado <luisgpm@br.ibm.com>
1510
1511 * pthread_cond_timedwait.c: Add check for
1512 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1513 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1514 INTERNAL_SYSCALL.
1515
1d78f299
UD		 15162010-03-09 Ulrich Drepper <drepper@redhat.com>
1517
1518 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1519 and the call fails wake eventually waiting setxid threads. Don't free
1520 stack here if we try starting a thread.
1521 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1522 if the clone call failed.
1523
058e9ba9
AS		 15242010-03-08 Andreas Schwab <schwab@redhat.com>
1525
1526 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1527 * allocatestack.c (get_cached_stack): Set setxid_futex.
1528 (allocate_stack): Likewise.
1529
66f1b8ee
UD		 15302010-03-05 Andreas Schwab <schwab@redhat.com>
1531 Ulrich Drepper <drepper@redhat.com>
1532
1533 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1534 it is creating a thread or it is just being created.
1535 * pthread_create.c (start_thread): Wake setxid thread if it is
1536 waiting.
1537 (__pthread_create_2_1): Initialize setxid_futex.
1538 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1539 is waiting.
1540
893549c5
MS		 15412010-01-15 Ulrich Drepper <drepper@redhat.com>
1542
1543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1544 Fix unwind info.
1545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1546
15472010-01-15 Michal Schmidt <mschmidt@redhat.com>
1548
1549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1550 Fix pthread_cond_timedwait with requeue-PI.
1551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1552 Fix pthread_cond_wait with requeue-PI.
1553
402cd987
UD		 15542010-01-14 Ulrich Drepper <drepper@redhat.com>
1555
78ee2185
UD		 1556 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1557 and pthread_mutexattr_setrobust for GLIBC_2.12.
402cd987 1558 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
78ee2185
UD		 1559 * pthread_mutexattr_getrobust.c: Define alias
1560 pthread_mutexattr_getrobust.
1561 * pthread_mutexattr_setrobust.c: Define alias
1562 pthread_mutexattr_setrobust.
402cd987 1563
d3c7e686
UD		 15642010-01-12 Ulrich Drepper <drepper@redhat.com>
1565
1566 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
1567
f095bb72
UD		 15682010-01-08 Ulrich Drepper <drepper@redhat.com>
1569
1570 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1571
d34bd80f
TS		 15722009-12-18 Thomas Schwinge <thomas@codesourcery.com>
1573
1574 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1575 call __gmon_start__.
1576 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1577
f01c2359
UD		 15782009-12-17 Ulrich Drepper <drepper@redhat.com>
1579
1580 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1581 using memset.
1582
75956694
DG		 15832009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
1584
1585 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1586 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1588 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1591 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1593
9554ebf2
UD		 15942009-12-12 Ulrich Drepper <drepper@redhat.com>
1595
1596 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1597 Don't update nwaiters after invalid timeout is recognized.
1598
ebb92a49
TS		 15992009-11-27 Thomas Schwinge <thomas@codesourcery.com>
1600
1601 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1602 __gmon_start__.
1603
b55ec98c
AS		 16042009-11-27 Andreas Schwab <schwab@redhat.com>
1605
1606 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1607 THREAD_SELF->cancelhandling after returning from futex call.
1608
80b3a4ea
UD		 16092009-11-24 Ulrich Drepper <drepper@redhat.com>
1610
1611 * tst-sem13.c: New file.
1612 * Makefile (tests): Add tst-sem13.
1613
57a299fe
RM		 16142009-11-22 Roland McGrath <roland@redhat.com>
1615
1616 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1617 instead of recapitulating its contents.
1618
dfedb126
UD		 16192009-11-18 Ulrich Drepper <drepper@redhat.com>
1620
1621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1622 optimizations and cleanups.
1623
dd7106b3
DG		 16242009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
1625
1626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1627 Remove redundant code. Fix cfi offsets.
1628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1629 Fix cfi offsets.
1630
f8c10bb4
UD		 16312009-11-17 Ulrich Drepper <drepper@redhat.com>
1632
62616842
UD		 1633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1634 reduce size of unwind info.
1635
f8c10bb4
UD		 1636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1637 cfi directives.
1638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1639 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1640
13f6812f
AS		 16412009-11-03 Andreas Schwab <schwab@linux-m68k.org>
1642
1643 [BZ #4457]
1644 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1645 LIBGCC_S_SO.
1646 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1647
25db0f6c
DJ		 16482009-10-30 Ulrich Drepper <drepper@redhat.com>
1649
9c04f7c1
UD		 1650 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1651
25db0f6c
DJ		 1652 [BZ #3270]
1653 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1654 steps to avoid races with creation and terminations.
1655 * nptl-init.c (sighandler_setxid): Adjust.
1656 Patch by Daniel Jacobowitz.
1657
3d60eb17
AS		 16582009-09-07 Andreas Schwab <schwab@redhat.com>
1659
1660 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1661
38eb6136
SP		 16622009-09-02 Suzuki K P <suzuki@in.ibm.com>
1663 Joseph Myers <joseph@codesourcery.com>
1664
1665 [BZ #7094]
1666 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1667 Initialize the sigev_notify field for newly created timer to make sure
01034d75 1668 the timer gets deleted from the active timer's list upon timer_delete.
38eb6136 1669
7812c65b
AS		 16702009-08-27 Andrew Stubbs <ams@codesourcery.com>
1671
1672 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1673 Correct a logic error.
1674
84088310
UD		 16752009-08-25 Ulrich Drepper <drepper@redhat.com>
1676
1677 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1678 of the field in local variables.
1679 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1680 variable and don't unconditionally clear it.
1681
b42a214c
UD		 16822009-08-24 Ulrich Drepper <drepper@redhat.com>
1683
1684 * pthread_create.c (start_thread): Hint to the kernel that memory for
1685 the stack can be reused. We do not mark all the memory. The part
1686 still in use and some reserve are kept.
1687
2d094b73
UD		 16882009-08-23 Ulrich Drepper <drepper@redhat.com>
1689
1690 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1691
ae0d5450
UD		 16922009-08-11 Ulrich Drepper <drepper@redhat.com>
1693
1694 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1695 directives.
1696
1bc2b97e
UD		 16972009-08-10 Ulrich Drepper <drepper@redhat.com>
1698
1699 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1700 directives.
1701 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1702
ec492239
AS		 17032009-08-10 Andreas Schwab <schwab@redhat.com>
1704
1705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1706 (__pthread_cond_signal): Don't clobber register used for syscall
1707 number.
1708
49eea97b
UD		 17092009-08-08 Ulrich Drepper <drepper@redhat.com>
1710
efa0569d
UD		 1711 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1712 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1713
49eea97b
UD		 1714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1715 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1716 register.
1717
9083bcc5
UD		 17182009-08-07 Ulrich Drepper <drepper@redhat.com>
1719
1720 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1721 enabled by the special *_asynccancel functions.
1722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1724
1725 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1726
421665c4
UD		 17272009-08-04 Ulrich Drepper <drepper@redhat.com>
1728
1729 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1730 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1731 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1732 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1733 since we can assume the special __*_{en,dis}able_asynccancel
1734 functions.
1735 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1736 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1737 and PTHREAD_CANCELED.
1738
bd03a1af
UD		 17392009-07-31 Ulrich Drepper <drepper@redhat.com>
1740
1741 * descr.h: Better definition of *_BITMASK macros for cancellation.
1742
b48a267b
UD		 17432009-07-29 Ulrich Drepper <drepper@redhat.com>
1744
586fa886
UD		 1745 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1746
b48a267b 1747 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
586fa886
UD		 1748 dynamic linker might have to save.
1749 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1750 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
1751 printing.
1752
b48a267b
UD		 1753 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1754
b0948ffd
UD		 17552009-07-28 Ulrich Drepper <drepper@redhat.com>
1756
1757 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1758 New function.
1759 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1760 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1762 requeue_pi for robust mutexes.
1763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1765 Don't only skip __pthread_mutex_cond_lock. Call instead
1766 __pthread_mutex_cond_lock_adjust.
1767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1768
1769 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1770 optimization of PI mutex handling.
1771
e73e694e
UD		 17722009-07-27 Ulrich Drepper <drepper@redhat.com>
1773
1774 [BZ #10418]
1775 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1776 instead of of _acq variants of cmpxchg.
1777
f1adf1f4
UD		 17782009-07-23 Ulrich Drepper <drepper@redhat.com>
1779
01b597da
UD		 1780 * sysdeps/x86_64/configure.in: New file.
1781
f1adf1f4
UD		 1782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1783 path when not using absolute timeout futex.
1784
c3db953c
UD		 17852009-07-20 Ulrich Drepper <drepper@redhat.com>
1786
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1788 optimizations of last changes.
1789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1790
515a8908
UD		 17912009-07-19 Ulrich Drepper <drepper@redhat.com>
1792
42e69bcf
UD		 1793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1794 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1796 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1799 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1801
515a8908
UD		 1802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1803 (__pthread_cond_timedwait): Make more robust.
1804
30b1954a
UD		 18052009-07-18 Ulrich Drepper <drepper@redhat.com>
1806
e2dca2fe
UD		 1807 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1808 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1809 directly use absolute timeout.
1810
3d77b268
UD		 1811 * tst-sem5.c (do_test): Add test for premature timeout.
1812 * Makefile: Linu tst-sem5 with librt.
1813
d979611e
UD		 1814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1815 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1816 directly use absolute timeout.
32c6c342
UD		 1817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1818 (pthread_rwlock_timedrdlock): Likewise.
d979611e 1819
f8b6cd21
UD		 1820 * tst-cond11.c (run_test): Add test to check that the timeout is
1821 long enough.
1822
e88726b4
UD		 1823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1824 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1825 directly use absolute timeout.
1826
30b1954a
UD		 1827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1828 (__pthread_cond_wait): Convert to using exception handler instead of
1829 registered unwind buffer.
92618c95
UD		 1830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1831 (__pthread_cond_timedwait): Likewise.
30b1954a 1832
d52c96e7
UD		 18332009-07-17 Ulrich Drepper <drepper@redhat.com>
1834
f351f2b7
UD		 1835 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1836 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1837 use absolute timeout.
1838
0adae468
UD		 1839 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1840 handling of uncontested semaphore.
1841
d52c96e7
UD		 1842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1843 (__condvar_cleanup): Rewrite to use cfi directives instead of
1844 hand-coded unwind tables.
63601ccd
UD		 1845 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1846 Likewise.
c3c2f3cf 1847 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
aee2665a
UD		 1848 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1849 Likewise.
d52c96e7 1850
bfdb73e1
UD		 18512009-06-12 Ulrich Drepper <drepper@redhat.com>
1852
1853 * Makefile (libpthread-routines): Add pthread_sigqueue.
1854 * Versions: Add pthread_sigqueue for GLIBC_2.11.
1855 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1856 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1857
1828530f
BK		 18582009-06-11 Ulrich Drepper <drepper@redhat.com>
1859
1860 [BZ #10262]
1861 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1862 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1863 cannot be assumed.
1864 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1865
a5b8b56d
UD		 18662009-05-16 Ulrich Drepper <drepper@redhat.com>
1867
e20c4ef0
UD		 1868 * libc-cancellation.c: Move __libc_cleanup_routine to...
1869 * libc-cleanup.c: ...here. New file.
1870 * Makefile (routines): Add libc-cleanup.
1871
cba0ca79
UD		 1872 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1873 test.
1874 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1875 * sysdeps/pthread/librt-cancellation.c: Likewise.
1876
a5b8b56d
UD		 1877 [BZ #9924]
1878 * nptl-init.c: Renamed from init.c.
1879 * Makefile: Change all occurences of init.c to nptl-init.c.
1880
1a7f254b
UD		 18812009-05-15 Ulrich Drepper <drepper@redhat.com>
1882
9437b427
UD		 1883 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1884 to test when deciding on the delay.
1885 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1886 * pthread_cancel.c: Close race between deciding on sending a signal
1887 and setting the CANCELING_BIT bit.
1888
1a7f254b
UD		 1889 * cancellation.c (__pthread_disable_asynccancel): Don't return if
1890 thread is canceled.
1891 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1892
d5c157a9
UD		 18932009-04-27 Ulrich Drepper <drepper@redhat.com>
1894
1895 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1896 is available.
1897 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1898 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1899 * sysdeps/i386/tls.h: Likewise.
1900 (tcbhead_t): Add __private_tm member.
1901
f521be31
UD		 19022009-04-26 Ulrich Drepper <drepper@redhat.com>
1903
5efe8650
UD		 1904 * sem_open.c (sem_open): Rewrite initialization of initsem to
1905 avoid warnings.
1906
f521be31
UD		 1907 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1908 Avoid warning by using may_alias attribute on ptrhack.
1909
d301a6e1
UD		 19102009-04-22 Ulrich Drepper <drepper@redhat.com>
1911
5497de87 1912 [BZ #10090]
d301a6e1
UD		 1913 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1914 Check policy and priority for validity.
1915 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1916
71a5bd3e
UD		 19172009-03-15 Ulrich Drepper <drepper@redhat.com>
1918
1919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1920 (__pthread_cond_timedwait): Change to use cfi directives instead of
1921 hand-coded unwind sections.
1922
30991b8b
UD		 19232009-03-10 Ulrich Drepper <drepper@redhat.com>
1924
1925 * init.c (nptl_freeres): Compile only for SHARED.
1926
9920a6b8
JJ		 19272009-03-09 Jakub Jelinek <jakub@redhat.com>
1928
1929 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1930 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1931 FUTEX_BITSET_MATCH_ANY.
1932
e965d514
RM		 19332009-02-27 Roland McGrath <roland@redhat.com>
1934
1935 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1936 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1937
6cbe890a
UD		 19382009-02-26 Ulrich Drepper <drepper@redhat.com>
1939
1940 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1941 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1942 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
1943 200112L to 200809L.
1944
77db439e
UD		 19452009-02-25 Ulrich Drepper <drepper@redhat.com>
1946
1947 * sysdeps/pthread/pthread.h: The robust mutex functions are in
1948 POSIX 2008.
1949
5be0a688
UD		 19502009-02-24 Ulrich Drepper <drepper@redhat.com>
1951
1952 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1953 Unify name of include protector macro.
1954
4c869eb6
UD		 19552009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1956
1957 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1958 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1959
cca50323
UD		 19602009-01-29 Ulrich Drepper <drepper@redhat.com>
1961
7f901dd7
UD		 1962 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1963 pointer variables.
1964
cca50323
UD		 1965 * allocatestack.c (__free_stacks): Renamed from free_stacks.
1966 (__free_stack_cache): Removed. Change callers to call __free_stacks.
1967 * init.c (nptl_freeres): New function.
1968 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1969 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
1970 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1971 variable.
1972 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1973 load DSO. Assign last.
1974 (__unwind_freeres): New function.
1975
1976 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1977 for better debugging. No need to use stack_list_add here.
1978
a7bd183f
UD		 19792009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1980
1981 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1982 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1983 instead of computing relative timeout.
1984 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1985 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1986
563ee1cb
UD		 19872009-01-25 Ulrich Drepper <drepper@redhat.com>
1988
1989 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1990
f25c7b08
UD		 19912009-01-08 Ulrich Drepper <drepper@redhat.com>
1992
1993 * sysdeps/pthread/list.h (list_add): Initialize new element first.
1994 (list_add_tail): Removed.
1995
40de0fe3
JJ		 19962009-01-07 Ulrich Drepper <drepper@redhat.com>
1997
1998 * (in_flight_stack): New variable.
1999 (stack_list_del): New function. Use instead of list_del.
2000 (stack_list_add): New function. Use instead of list_add when adding to
2001 stack_cache and stack_used lists.
2002 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2003 when the fork call interrupted another thread.
2004
3c612057
UD		 20052009-01-04 Ulrich Drepper <drepper@redhat.com>
2006
2007 * init.c (__pthread_initialize_minimal_internal): Optimize test
2008 FUTEX_CLOCK_REALTIME a bit.
2009
19834b42
UD		 20102009-01-03 Ulrich Drepper <drepper@redhat.com>
2011
2012 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2013 only passing five parameters to FUTEX_WAIT_BITSET call.
2014
2015 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a9fa090b 2016 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
19834b42
UD		 2017 instead of computing relative timeout.
2018
7dd650d7
UD		 20192009-01-02 Ulrich Drepper <drepper@redhat.com>
2020
cbd8aeb8
UD		 2021 * init.c (__pthread_initialize_minimal_internal): Check for
2022 FUTEX_CLOCK_REALTIME flag.
2023 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
a9fa090b 2024 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
cbd8aeb8
UD		 2025 relative timeout.
2026
7dd650d7
UD		 2027 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2028 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2029 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2030 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2031 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2032 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2033
217d45cd
UD		 20342008-12-09 Ulrich Drepper <drepper@redhat.com>
2035
2036 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2037 loop body instead of ; to avoid gcc warnings.
2038 (pthread_cleanup_pop_restore_np): Likewise.
2039 Patch by Caolán McNamara <caolanm@redhat.com>.
2040
6de79a49
UD		 20412008-12-09 Jakub Jelinek <jakub@redhat.com>
2042
2043 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2044 fast path here, for robust/PI/PP mutexes call
2045 __pthread_mutex_lock_full. Don't use switch, instead use a series
2046 of ifs according to their probability.
2047 (__pthread_mutex_lock_full): New function.
2048 * pthread_mutex_unlock.c: Include assert.h.
2049 (__pthread_mutex_unlock_usercnt): Handle only the
2050 fast path here, for robust/PI/PP mutexes call
2051 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2052 of ifs according to their probability.
2053 (__pthread_mutex_unlock_full): New function.
2054 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2055 (__pthread_mutex_lock_full): Define.
2056
71bb2639
UD		 20572008-12-08 Ulrich Drepper <drepper@redhat.com>
2058
2059 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2060 implementation. Add necessary padding and.
2061 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2062 words.
2063
247626f3
UD		 20642008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2065
2066 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2067 and FUTEX_WAKE_BITSET.
2068
da5ac135
UD		 20692008-12-02 Ulrich Drepper <drepper@redhat.com>
2070
2071 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2072 and FUTEX_WAKE_BITSET.
2073 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2074 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2075 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2076 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2077
c0439b95
RM		 20782008-11-25 Roland McGrath <roland@redhat.com>
2079
2080 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2081 Subdirectories moved to ports repository as
2082 sysdeps/.../nptl subdirectories.
2083
0e54a725
UD		 20842008-11-12 Jakub Jelinek <jakub@redhat.com>
2085
2086 [BZ #7008]
2087 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2088 of old value.
2089 * pthread_cond_init.c (__pthread_cond_init): Fix
2090 cond->__data.__nwaiters initialization.
2091 * Makefile (tests): Add tst-cond23.
2092 * tst-cond23.c: New test.
2093
4b23f9bd
JJ		 20942008-11-07 Jakub Jelinek <jakub@redhat.com>
2095
2096 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2097 arguments.
2098 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2099 arguments.
2100
efac1fce
UD		 21012008-11-01 Ulrich Drepper <drepper@redhat.com>
2102
2103 [BZ #6955]
2104 * pthread_mutex_lock.c: Add support for private PI mutexes.
2105 * pthread_mutex_timedlock.c: Likewise.
2106 * pthread_mutex_trylock.c: Likewise.
2107 * pthread_mutex_unlock.c: Likewise.
2108 Patch mostly by Ben Jackson <ben@ben.com>.
2109
bf837fa3
UD		 21102008-10-31 Ulrich Drepper <drepper@redhat.com>
2111
2112 [BZ #6843]
2113 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2114 Increase stack size for helper thread.
2115
208bc836
UD		 21162008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2117
2118 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2119 assembly with a clobber list for access registers a0 and a1.
2120
17f8b4a9
UD		 21212008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2122
2123 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2124 to force runp->refcntr to be read from memory.
2125
2458c748
AJ		 21262008-09-08 Richard Guenther <rguenther@suse.de>
2127
2128 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2129 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2130 lll_timedlock, lll_robust_timedlock, lll_unlock,
2131 lll_robust_unlock): Promote private to int.
2132
965805e8
UD		 21332008-08-15 Ulrich Drepper <drepper@redhat.com>
2134
2135 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2136 ARCH_RETRY_MMAP definitions.
2137 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2138 Define MAP_STACK when not defined.
2139 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2140 handling of ARCH_RETRY_MMAP.
2141
bd7f4857
UD		 21422008-07-30 Ulrich Drepper <drepper@redhat.com>
2143
2144 * tst-align2.c (f): Print message that f is reached.
2145
619cc2f6
UD		 21462008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2147
2148 [BZ #6740]
2149 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2150 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2151
8ccf22f9
UD		 21522008-07-25 Ulrich Drepper <drepper@redhat.com>
2153
2154 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2155 SOCK_CLOEXEC if possible.
2156
21572008-05-29 Ulrich Drepper <drepper@redhat.com>
2158
2159 * Makefile (tests): Add tst-rwlock2a.
2160 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2161 * tst-rwlock2a.c: New file.
2162
5a337776
UD		 21632008-06-12 Ulrich Drepper <drepper@redhat.com>
2164
2165 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2166
e4d6e7f5
UD		 21672008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2168
2169 * sysdeps/pthread/pthread.h: Fix typo in comment.
2170
d6296e88
UD		 21712008-05-28 Ulrich Drepper <drepper@redhat.com>
2172
2173 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2174 of CPU set to the kernel.
2175
62605cbf
UD		 21762008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2177
2178 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2179 cfi directives.
2180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2185 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2186
21872008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2188
2189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2190 cfi directives.
2191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2192 Likewise.
2193 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2194 Likewise.
2195 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2196 Likewise.
2197
4b2c85c0
UD		 21982008-05-26 Ulrich Drepper <drepper@redhat.com>
2199
2200 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2201
b72f5692 22022008-05-20 Jakub Jelinek <jakub@redhat.com>
4b2c85c0
UD		 2203
2204 David S. Miller <davem@davemloft.net>
3b15b590 2205
b72f5692 2206 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
3b15b590 2207
cdffaaa6
UD		 22082008-05-10 Ulrich Drepper <drepper@redhat.com>
2209
2210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2211 __pshared correctly.
2212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2213 Likewise.
2214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2215 Likewise.
2216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2217 Likewise.
2218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2219 Likewise.
2220 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2221
2313c48f
JJ		 22222008-04-14 David S. Miller <davem@davemloft.net>
2223
2224 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2225 (__old_sem_wait): Fix argument to lll_futex_wait().
2226
2f611ada
UD		 22272007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2228
2229 * pthread_create.c: Require pthread_mutex_trylock and
2230 pthread_key_delete for libgcc.
2231
d24be489
JJ		 22322008-04-08 Jakub Jelinek <jakub@redhat.com>
2233
2234 [BZ #6020]
2235 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2236 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2237 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2238
f96853be
UD		 22392008-03-27 Ulrich Drepper <drepper@redhat.com>
2240
8ccf22f9 2241 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
f96853be
UD		 2242 <linux/limits.h> has defined it.
2243 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2244 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2245 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2246 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2247
354b7527
JJ		 22482008-03-18 Jakub Jelinek <jakub@redhat.com>
2249
2250 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2251 of ASSEMBLER.
2252 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2253 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2254
702ae329
UD		 22552008-03-14 Ulrich Drepper <drepper@redhat.com>
2256
2257 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2258 HAVE_DL_DISCOVER_OSVERSION.
2259 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2260 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2261
443db178
UD		 22622008-03-07 Ulrich Drepper <drepper@redhat.com>
2263
2264 [BZ #5778]
2265 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2266 _POSIX_CHOWN_RESTRICTED value to zero.
2267
67fbfa5c
RM		 22682008-01-31 Roland McGrath <roland@redhat.com>
2269
2270 * Makefile (omit-deps): Variable removed.
2271
dd3113da
UD		 22722008-01-30 Ulrich Drepper <drepper@redhat.com>
2273
2274 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2275 unnecessary addr32 prefix.
2276
16cd816f
RM		 22772008-01-29 Roland McGrath <roland@redhat.com>
2278
2279 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2280
b4b166af
UD		 22812008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2282
2283 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2284
22852008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2286
2287 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2288 a scratch register.
2289 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2290 (__lll_lock_wait_private): Fix typo.
2291 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2292 (pthread_barrier_wait): Likewise. Adjust XADD use.
2293 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2294 Adjust XADD use.
2295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2296 (pthread_rwlock_timedrdlock): Return correct return value.
2297 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
16cd816f 2298 (pthread_rwlock_timedwrlock): Likewise.
b4b166af 2299
eaf95a26
UD		 23002008-01-15 Ulrich Drepper <drepper@redhat.com>
2301
2302 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2303 thread returns the program exits with an error code.
2304
ab355d9a
UD		 23052008-01-10 Ulrich Drepper <drepper@redhat.com>
2306
2307 * pthread-errnos.sym: Add EOVERFLOW.
2308 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2309 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2310 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2311 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2312
b8cca206
UD		 23132007-12-14 Ulrich Drepper <drepper@redhat.com>
2314
2315 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2316 parameter. Passed it as permission to mmap.
2317 * allocatestack.c (allocate_stack): Pass prot as second parameter
2318 to ARCH_RETRY_MMAP.
2319
189dce4f
UD		 23202007-12-12 Ulrich Drepper <drepper@redhat.com>
2321
3eb0e1c6
UD		 2322 * tst-basic7.c: Allocate memory for the stack.
2323
189dce4f
UD		 2324 [BZ #5465]
2325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2326 (__pthread_cond_timedwait): Don't use VDSO.
58d11795 2327 Patch by Michal Januszewski.
189dce4f 2328
26e21e75
UD		 23292007-12-07 Ulrich Drepper <drepper@redhat.com>
2330
2331 [BZ #5455]
2332 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2333 Allow label before pthread_cleanup_pop.
2334 (pthread_cleanup_pop_restore_np): Likewise.
2335
191ec77f
UD		 23362007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2337
2338 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2339 Store 2 before returning ETIMEDOUT.
2340
c012be6f
UD		 23412007-11-23 Ulrich Drepper <drepper@redhat.com>
2342
2343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2344 Store 2 before returning ETIMEDOUT.
2345 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2346 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2347 (__lll_lock_wait_private): Optimize.
2348 (__lll_lock_wait): Likewise.
2349
77f1e09a
UD		 23502007-11-20 Jakub Jelinek <jakub@redhat.com>
2351
2352 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2353 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2354 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2355
0f7e0ee5
UD		 23562007-11-08 Ulrich Drepper <drepper@redhat.com>
2357
cbed6a60
UD		 2358 [BZ #5240]
2359 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2360 If we time out, try one last time to lock the futex to avoid
2361 losing a wakeup signal.
2362 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2364
0f7e0ee5
UD		 2365 [BZ #5245]
2366 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2367 if necessary.
2368
f6ed654c
UD		 23692007-11-07 Ulrich Drepper <drepper@redhat.com>
2370
2371 [BZ #5245]
2372 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2373 mmap failed to EAGAIN.
2374 * Makefile (tests): Add tst-basic7.
2375 * tst-basic7.c: New file.
2376
b92e3780
UD		 23772007-11-05 Ulrich Drepper <drepper@redhat.com>
2378
2379 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2380 Use __linkin_atfork.
2381
94a749f6
UD		 23822007-11-03 Mike Frysinger <vapier@gentoo.org>
2383
2384 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2385 missing line continuations.
2386 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2387 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2388
f160a450
UD		 23892007-10-28 Ulrich Drepper <drepper@redhat.com>
2390
2391 [BZ #5220]
2392 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2393 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2394 (struct timer): Add next element.
2395 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2396 enqueue timer structure into __active_timer_sigev_thread list.
2397 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2398 remove timer struct from __active_timer_sigev_thread.
2399 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2400 Before using timer structure make sure it is still on the
2401 __active_timer_sigev_thread list. Keep lock until done.
2402 Define __active_timer_sigev_thread and
2403 __active_timer_sigev_thread_lock.
2404
94833f11
UD		 24052007-10-27 Ulrich Drepper <drepper@redhat.com>
2406
2407 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2408 Redefine thread_atfork for use of ATFORK_MEM.
2409 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2410 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2411 function.
2412 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2413 Use atomic operation when removing first element of list.
2414
96c06e08
JJ		 24152007-10-17 Jakub Jelinek <jakub@redhat.com>
2416
2417 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2418 routine instead of an alias to __new_sem_post.
2419
e807818b
JJ		 24202007-10-15 Jakub Jelinek <jakub@redhat.com>
2421
2422 * init.c (__pthread_initialize_minimal): Initialize word to appease
2423 valgrind.
2424
59d430c6
UD		 24252007-10-10 Jakub Jelinek <jakub@redhat.com>
2426
2427 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2428 libc.so just clear NAME.
2429 (__libc_rwlock_fini): Nop inside of libc.so.
2430 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2431 all zeros.
2432
221d9d8e
UD		 24332007-09-02 Ulrich Drepper <drepper@redhat.com>
2434
2435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2436 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2437 unlocking failed.
2438 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2439
2a01ce56
UD		 24402007-08-21 Ulrich Drepper <drepper@redhat.com>
2441
2442 [BZ #4938]
2443 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2444 reclaimed stack if necessary.
2445 * Makefile (tests): Add tst-tsd6.
2446 * tst-tsd6.c: New file.
2447
c273641b
JJ		 24482007-08-21 Jakub Jelinek <jakub@redhat.com>
2449
2450 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2451 Add private argument.
2452
fb84593c
UD		 24532007-08-20 Ulrich Drepper <drepper@redhat.com>
2454
2455 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2456 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2457
3e8d1eab
JJ		 24582007-08-16 Jakub Jelinek <jakub@redhat.com>
2459
2460 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2461 (__lll_robust_timedlock): Pass private as last argument to
2462 __lll_robust_timedlock_wait.
2463 (__lll_unlock): Fix a pasto.
2464
e4720b0e
JJ		 24652007-08-15 Jakub Jelinek <jakub@redhat.com>
2466
2467 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2468 sparc_old_sem): New structs.
2469 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2470 (__sem_wait_cleanup): New function.
2471 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
2472 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2473 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2474 lll_futex_wait.
2475 (__old_sem_wait): New function.
2476 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2477 nptl/sysdeps/unix/sysv/linux/sparc version.
2478 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2479 Likewise.
2480 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2481 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2482 (__new_sem_trywait): Use sparc_old_sem structure.
2483 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2484 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
2485 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2486 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2487 lll_futex_timed_wait.
2488 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2489 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
2490 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2491 lll_futex_wake.
2492 (__old_sem_post): New function.
2493 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2494 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2495 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2496 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2497 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2498 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2499
d13f4a43
UD		 25002007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2501
2502 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2503 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2504 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2505 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2506 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2507 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2508 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2509 Use FUTEX_WAKE_OP.
2510 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2511 kernel-features.h and tcb-offsets.h.
2512 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2513 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2514 process private.
2515 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2516 tcb-offsets.h.
2517 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2518 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2519 process private.
2520 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2521 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2527
702a9414
JJ		 25282007-08-14 Jakub Jelinek <jakub@redhat.com>
2529
467d1345
JJ		 2530 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2531 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2532 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2533 lll_futex_timed_wait.
2534
702a9414
JJ		 2535 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2536 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2537 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2538 __lll_robust_unlock, __lll_wait_tid): Likewise.
2539
22502ea2
UD		 25402007-08-13 Jakub Jelinek <jakub@redhat.com>
2541
2542 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2543 Fix a pasto.
2544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2545 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2546 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2547 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2549 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2550 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2552 kernel-features.h.
2553 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2554 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2555 process private. Switch DW_CFA_advance_loc1 and some
2556 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2558 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2559 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2560 process private. Switch DW_CFA_advance_loc{1,2} and some
2561 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2562 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2563 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2565 Likewise.
2566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2569 Likewise.
2570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2571 (__pthread_cond_broadcast): Compare %r8 instead of
2572 dep_mutex-cond_*(%rdi) with $-1.
2573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2574 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2575 of oring.
2576
4baf59ad
UD		 25772007-08-13 Ulrich Drepper <drepper@redhat.com>
2578
2579 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2580
9c6f6953
UD		 25812007-08-13 Jakub Jelinek <jakub@redhat.com>
2582
2583 * allocatestack.c: Include kernel-features.h.
2584 * pthread_create.c: Likewise.
2585 * pthread_mutex_init.c: Likewise.
2586 * init.c: Likewise.
2587 * pthread_cond_timedwait.c: Likewise.
2588 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2589 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2595 Likewise.
2596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2597 Likewise.
2598 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2600 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2601 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2602
974a1f0f
UD		 26032007-08-12 Jakub Jelinek <jakub@redhat.com>
2604
2605 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2606 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2607 byte elements. One of them is the new __shared element.
2608 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2609 adjust names of other padding elements.
2610 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2611 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2612 byte elements. One of them is the new __shared element.
2613 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2614 adjust names of other padding elements.
2615 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2616 Renamed __pad1 element to __shared, adjust names of other padding
2617 elements.
2618 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2619 (pthread_rwlock_t): Likewise.
2620 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2621 typo.
2622
26232007-08-09 Anton Blanchard <anton@samba.org>
2624
2625 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2626
f47e2626
UD		 26272007-08-12 Ulrich Drepper <drepper@redhat.com>
2628
2629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2630 <kernel-features.h>.
2631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2632
5bd8a249
UD		 26332007-08-11 Ulrich Drepper <drepper@redhat.com>
2634
2635 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2636 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2637 dealing with robust mutexes.
2638 * pthread_mutex_timedlock.c: Likewise.
2639 * pthread_mutex_trylock.c: Likewise.
2640 * pthread_mutex_unlock.c: Likewise.
2641 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2642
26432007-08-06 Jakub Jelinek <jakub@redhat.com>
2644
2645 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2646 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2647 (PTHREAD_MUTEX_PSHARED): Define.
2648 * pthread_mutex_init.c (__pthread_mutex_init): Set
2649 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2650 mutexes.
2651 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2652 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2653 as second argument to lll_lock.
2654 (LLL_MUTEX_TRYLOCK): Take mutex as argument
2655 instead of its __data.__lock field.
2656 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2657 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2658 to lll_robust_lock.
2659 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2660 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2661 instead of mutex->__data.__kind directly, pass
2662 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2663 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2664 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2665 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2666 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2667 to lll_timedlock, lll_robust_timedlock, lll_unlock and
2668 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
2669 of mutex->__data.__kind directly.
2670 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2671 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2672 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
2673 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2674 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2675 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2676 and lll_futex_wake.
2677 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2678 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2679 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2680 directly.
2681 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2682 Take mutex as argument instead of its __data.__lock field, pass
2683 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2684 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2685 __data.__lock field.
2686 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2687 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2688 to lll_robust_cond_lock.
2689 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2690 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2691 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
2692 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2693 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2694 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2695 lll_futex_wait.
2696 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2697 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2698 lll_futex_wake.
2699 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2700 pshared variable, pass it to lll_lock, lll_unlock,
2701 lll_futex_timedwait and lll_futex_wake.
2702 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2703 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2704 and lll_futex_wake.
2705 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2706 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2707 macro.
2708 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2709 lll_futex_wake_unlock): Likewise.
2710 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2711 Likewise.
2712 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2713 lll_futex_wake_unlock): Likewise.
2714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2715 Likewise.
2716 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2717 lll_futex_wake_unlock): Likewise.
2718 (lll_futex_wake): Fix a typo.
2719 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2720 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2721 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2722 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2723 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2725 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2726 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2728 (__pthread_cond_timedwait): Likewise.
2729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2730 (__condvar_cleanup, __pthread_cond_wait): Likewise.
2731
0470fa46
JJ		 27322007-08-05 Jakub Jelinek <jakub@redhat.com>
2733
2734 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2735 Don't use CGOTSETUP and CGOTRESTORE macros.
2736 (CGOTSETUP, CGOTRESTORE): Remove.
2737 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2738 @local symbol.
2739
64f6281c
UD		 27402007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2741
2742 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2743 definitions for private futexes.
2744 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2745 kernel-features.h and lowlevellock.h. Use private futexes if
2746 they are available.
2747 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2748 (__lll_mutex_lock_wait): Rename to
2749 (__lll_lock_wait): ... this. Don't compile in for libc.so.
2750 (__lll_mutex_timedlock_wait): Rename to ...
2751 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
2752 Don't compile in for libc.so.
2753 (__lll_mutex_unlock_wake): Rename to ...
2754 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
2755 (__lll_timedwait_tid): Use __NR_gettimeofday.
2756 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2757 the header from assembler. Renamed all lll_mutex_* resp.
2758 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2759 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2760 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2761 Define.
2762 (__lll_lock_wait_private): Add prototype.
2763 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2764 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2765 __lll_unlock_wake): Likewise.
2766 (lll_lock): Add private argument. Call __lll_lock_wait_private
2767 if private is constant LLL_PRIVATE.
2768 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2769 lll_timedlock, lll_robust_timedlock): Add private argument.
2770 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
2771 if private is constant LLL_PRIVATE.
2772 (lll_robust_unlock, lll_robust_dead): Add private argument.
2773 (lll_lock_t): Remove.
2774 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2775 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2776 lll_cond_wake, lll_cond_broadcast): Remove.
2777 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2778 kernel-features.h and lowlevellock.h.
2779 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2780 (LOAD_FUTEX_WAIT): Define.
2781 (__lll_robust_mutex_lock_wait): Rename to ...
2782 (__lll_robust_lock_wait): ... this. Add private argument.
2783 Use LOAD_FUTEX_WAIT macro.
2784 (__lll_robust_mutex_timedlock_wait): Rename to ...
2785 (__lll_robust_timedlock_wait): ... this. Add private argument.
2786 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
2787 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2788 lowlevellock.h.
2789 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2790 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2791 __lll_mutex_{lock,unlock}_*.
2792 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2793 lowlevellock.h and pthread-errnos.h.
2794 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2795 FUTEX_CMP_REQUEUE, EINVAL): Remove.
2796 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2797 __lll_mutex_{lock,unlock}_*.
2798 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2799 lowlevellock.h and pthread-errnos.h.
2800 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2801 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2802 __lll_mutex_{lock,unlock}_*.
2803 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2804 lowlevellock.h.
2805 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2806 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2807 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2808 (__condvar_tw_cleanup): Likewise.
2809 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2810 lowlevellock.h.
2811 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2812 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2813 __lll_mutex_{lock,unlock}_*.
2814 ( __condvar_w_cleanup): Likewise.
2815 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2816 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2817 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2818 lowlevellock.h.
2819 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2820 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2821 __lll_mutex_{lock,unlock}_*.
2822 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2823 lowlevellock.h.
2824 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2825 FUTEX_PRIVATE_FLAG): Remove.
2826 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2827 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2828 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2829 lowlevellock.h.
2830 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2831 FUTEX_PRIVATE_FLAG): Remove.
2832 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2833 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2834 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2835 lowlevellock.h.
2836 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2837 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2838 __lll_mutex_{lock,unlock}_*.
2839 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2840 lowlevellock.h.
2841 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2842 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2843 __lll_mutex_{lock,unlock}_*.
2844 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2845 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2846 (__new_sem_post): Use standard initial exec code sequences.
2847 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2848 lowlevellock.h.
2849 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2850 FUTEX_PRIVATE_FLAG): Remove.
2851 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
2852 exec code sequences.
2853 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2854 (__new_sem_trywait): Use standard initial exec code sequences.
2855 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2856 (__new_sem_wait): Use standard initial exec code sequences.
2857
e51deae7
UD		 28582007-07-31 Anton Blanchard <anton@samba.org>
2859
2860 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2861 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2862 atomic_full_barrier.
2863
28642007-07-31 Jakub Jelinek <jakub@redhat.com>
2865
2866 * allocatestack.c (stack_cache_lock): Change type to int.
2867 (get_cached_stack, allocate_stack, __deallocate_stack,
2868 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2869 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2870 as second argument to lll_lock and lll_unlock macros on
2871 stack_cache_lock.
2872 * pthread_create.c (__find_in_stack_list): Likewise.
2873 (start_thread): Similarly with pd->lock. Use lll_robust_dead
2874 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2875 as second argument.
2876 * descr.h (struct pthread): Change lock and setxid_futex field
2877 type to int.
2878 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2879 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2880 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2881 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2882 Likewise.
2883 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2884 * pthread_cond_init.c (__pthread_cond_init): Likewise.
2885 * pthreadP.h (__attr_list_lock): Change type to int.
2886 * pthread_attr_init.c (__attr_list_lock): Likewise.
2887 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2888 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2889 lll_{,un}lock.
2890 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2891 also for lll_futex_{wake,wait}.
2892 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2893 a pointer to const.
2894 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2895 LLL_SHARED as second argument to lll_{,un}lock.
2896 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2897 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2898 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2899 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2900 Likewise.
2901 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2902 as second argument to lll_{,un}lock macros on pd->lock.
2903 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2904 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2905 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2906 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2907 Likewise.
2908 * sysdeps/pthread/createthread.c (do_clone, create_thread):
2909 Likewise.
2910 * pthread_once.c (once_lock): Change type to int.
2911 (__pthread_once): Pass LLL_PRIVATE as second argument to
2912 lll_{,un}lock macros on once_lock.
2913 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2914 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2915 rwlock->__data.__shared as second argument to them and similarly
2916 for lll_futex_w*.
2917 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2918 Likewise.
2919 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2920 Likewise.
2921 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2922 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2923 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2924 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2925 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2926 to lll_{,un}lock macros on __sem_mappings_lock.
2927 * sem_open.c (check_add_mapping): Likewise.
2928 (__sem_mappings_lock): Change type to int.
2929 * semaphoreP.h (__sem_mappings_lock): Likewise.
2930 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2931 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2932 instead of lll_*mutex_*, pass LLL_SHARED as last
2933 argument.
2934 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2935 pass LLL_SHARED as last argument.
2936 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2937 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2938 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2939 pass LLL_SHARED as last argument.
2940 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2941 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2942 LLL_SHARED as last argument.
2943 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2944 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2945 Similarly.
2946 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2947 __libc_lock_lock_recursive, __libc_lock_unlock,
2948 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2949 argument to lll_{,un}lock.
2950 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2951 _IO_lock_unlock): Likewise.
2952 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2953 compound literal.
2954 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2955 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2956 __fork_lock.
2957 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2958 free_mem): Likewise.
2959 (__fork_lock): Change type to int.
2960 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2961 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2962 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2963 lll_futex_wake.
2964 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2965 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2966 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2967 New function.
2968 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2969 pass it through to lll_futex_*wait, only compile in when
2970 IS_IN_libpthread.
2971 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2972 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2973 argument and pass it through to lll_futex_*wait.
2974 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2975 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2976 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2977 inline functions to __lll_* resp. __lll_robust_*.
2978 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2979 (lll_mutex_dead): Add private argument.
2980 (__lll_lock_wait_private): New prototype.
2981 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2982 __lll_robust_lock_timedwait): Add private argument to prototypes.
2983 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2984 call __lll_lock_wait_private, otherwise pass private to
2985 __lll_lock_wait.
2986 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2987 __lll_robust_timedlock): Add private argument, pass it to
2988 __lll_*wait functions.
2989 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2990 call __lll_unlock_wake_private, otherwise pass private to
2991 __lll_unlock_wake.
2992 (__lll_robust_unlock): Add private argument, pass it to
2993 __lll_robust_unlock_wake.
2994 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2995 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2996 argument, pass it through to __lll_* inline function.
2997 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2998 (lll_lock_t): Remove.
2999 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3000 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3001 lll_cond_wake, lll_cond_broadcast): Remove.
3002 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3003 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3004 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3005 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3007 the header from assembler. Renamed all lll_mutex_* resp.
3008 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3009 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3010 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3011 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3012 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3013 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3014 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3015 Remove prototype.
3016 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3017 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3018 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3019 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3020 MULTIPLE_THREADS_OFFSET as another asm operand.
3021 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3022 MULTIPLE_THREADS_OFFSET as last asm operand, call
3023 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3024 otherwise pass private as another argument to __lll_lock_wait.
3025 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3026 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3027 private as another argument to __lll_*lock_wait call.
3028 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3029 MULTIPLE_THREADS_OFFSET as another asm operand, call
3030 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3031 otherwise pass private as another argument to __lll_unlock_wake.
3032 (lll_robust_unlock): Add private argument, pass private as another
3033 argument to __lll_unlock_wake.
3034 (lll_robust_dead): Add private argument, use __lll_private_flag
3035 macro.
3036 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3037 LLL_MUTEX_LOCK_INITIALIZER.
3038 (lll_lock_t): Remove.
3039 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3040 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3041 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3042 lll_cond_wake, lll_cond_broadcast): Remove.
3043 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3044 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3045 2007-05-2{3,9} changes.
3046 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3047 kernel-features.h and lowlevellock.h.
3048 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3049 (LOAD_FUTEX_WAIT): Rewritten.
3050 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3051 define.
3052 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3053 (__lll_mutex_lock_wait): Rename to ...
3054 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3055 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3056 (__lll_mutex_timedlock_wait): Rename to ...
3057 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3058 contains private argument. Don't compile in for libc.so.
3059 (__lll_mutex_unlock_wake): Rename to ...
3060 (__lll_unlock_wake): ... this. %ecx contains private argument.
3061 Don't compile in for libc.so.
3062 (__lll_timedwait_tid): Use __NR_gettimeofday.
3063 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3064 kernel-features.h and lowlevellock.h.
3065 (LOAD_FUTEX_WAIT): Define.
3066 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3067 define.
3068 (__lll_robust_mutex_lock_wait): Rename to ...
3069 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3070 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3071 macro.
3072 (__lll_robust_mutex_timedlock_wait): Rename to ...
3073 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3074 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3075 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3076 lowlevellock.h.
3077 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3078 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3079 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3080 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3081 to __lll_lock_wait in %edx.
3082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3083 Include lowlevellock.h and pthread-errnos.h.
3084 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3085 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3086 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3087 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3088 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3089 __lll_unlock_wake.
3090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3091 Include lowlevellock.h and pthread-errnos.h.
3092 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3093 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3094 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3095 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3096 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3097 __lll_unlock_wake.
3098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3099 Include lowlevellock.h.
3100 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3101 Don't define.
3102 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3103 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3104 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3105 __lll_unlock_wake. Use __NR_gettimeofday.
3106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3107 Include lowlevellock.h.
3108 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3109 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3110 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3111 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3112 and __lll_unlock_wake.
3113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3114 Include lowlevellock.h.
3115 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3116 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3117 MUTEX(%ebx) address in %edx rather than %ecx to
3118 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3119 and __lll_unlock_wake. Move return value from %ecx to %edx
3120 register.
3121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3122 Include lowlevellock.h.
3123 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3124 Don't define.
3125 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3126 MUTEX(%ebp) address in %edx rather than %ecx to
3127 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3128 and __lll_unlock_wake. Move return value from %ecx to %edx
3129 register. Use __NR_gettimeofday.
3130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3131 Include lowlevellock.h.
3132 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3133 Don't define.
3134 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3135 MUTEX(%ebp) address in %edx rather than %ecx to
3136 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3137 and __lll_unlock_wake. Move return value from %ecx to %edx
3138 register. Use __NR_gettimeofday.
3139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3140 Include lowlevellock.h.
3141 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3142 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3143 MUTEX(%edi) address in %edx rather than %ecx to
3144 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3145 and __lll_unlock_wake.
3146 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3147 Include lowlevellock.h.
3148 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3149 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3150 MUTEX(%ebx) address in %edx rather than %ecx to
3151 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3152 and __lll_unlock_wake. Move return value from %ecx to %edx
3153 register.
3154 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3155 lowlevellock.h.
3156 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3157 define.
3158 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3159 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3160 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3161 lowlevellock.h.
3162 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3163 (sem_timedwait): Use __NR_gettimeofday.
3164 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3165 lowlevellock.h.
3166 (LOCK): Don't define.
3167 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3168 lowlevellock.h.
3169 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3170 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3171 are waiters.
3172 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3173 2007-05-2{3,9} changes.
3174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3175 kernel-features.h and lowlevellock.h.
3176 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3177 (LOAD_FUTEX_WAIT): Rewritten.
3178 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3179 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3180 (__lll_mutex_lock_wait): Rename to ...
3181 (__lll_lock_wait): ... this. %esi is now private argument.
3182 Don't compile in for libc.so.
3183 (__lll_mutex_timedlock_wait): Rename to ...
3184 (__lll_timedlock_wait): ... this. %esi contains private argument.
3185 Don't compile in for libc.so.
3186 (__lll_mutex_unlock_wake): Rename to ...
3187 (__lll_unlock_wake): ... this. %esi contains private argument.
3188 Don't compile in for libc.so.
3189 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3190 kernel-features.h and lowlevellock.h.
3191 (LOAD_FUTEX_WAIT): Define.
3192 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3193 (__lll_robust_mutex_lock_wait): Rename to ...
3194 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3195 Use LOAD_FUTEX_WAIT macro.
3196 (__lll_robust_mutex_timedlock_wait): Rename to ...
3197 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3198 private, use LOAD_FUTEX_WAIT macro.
3199 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3200 lowlevellock.h.
3201 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3202 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3203 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3204 __lll_lock_wait and __lll_unlock_wake.
3205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3206 Include lowlevellock.h and pthread-errnos.h.
3207 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3208 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3209 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3210 pass LLL_SHARED in %esi to both __lll_lock_wait and
3211 __lll_unlock_wake.
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3213 Include lowlevellock.h and pthread-errnos.h.
3214 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3215 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3216 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3217 pass LLL_SHARED in %esi to both __lll_lock_wait and
3218 __lll_unlock_wake.
3219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3220 Include lowlevellock.h.
3221 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3222 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3223 pass LLL_SHARED in %esi to both __lll_lock_wait and
3224 __lll_unlock_wake.
3225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3226 Include lowlevellock.h.
3227 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3228 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3229 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3230 and __lll_unlock_wake.
3231 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3232 Include lowlevellock.h.
3233 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3234 Don't define.
3235 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3236 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3237 and __lll_unlock_wake.
3238 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3239 Include lowlevellock.h.
3240 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3241 Don't define.
3242 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3243 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3244 and __lll_unlock_wake.
3245 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3246 Include lowlevellock.h.
3247 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3248 Don't define.
3249 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3250 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3251 and __lll_unlock_wake.
3252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3253 Include lowlevellock.h.
3254 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3255 Don't define.
3256 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3257 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3258 and __lll_unlock_wake.
3259 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3260 Include lowlevellock.h.
3261 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3262 Don't define.
3263 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3264 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3265 and __lll_unlock_wake.
3266 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3267 lowlevellock.h.
3268 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3269 define.
3270 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3271 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3272 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3273 lowlevellock.h.
3274 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3275 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3276 lowlevellock.h.
3277 (LOCK): Don't define.
3278 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3279 lowlevellock.h.
3280 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3281 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3282 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3283 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3284 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3285 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3286 (__lll_lock_wait_private): New function.
3287 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3288 it to lll_futex_*wait. Don't compile in for libc.so.
3289 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3290 Remove.
3291 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3292 (struct sparc_pthread_barrier): Remove.
3293 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3294 struct sparc_pthread_barrier. Pass
3295 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3296 and lll_futex_wait macros.
3297 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3298 Remove.
3299 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3300 Include sparc pthread_barrier_wait.c instead of generic one.
3301
6f59d56e
UD		 33022007-07-30 Jakub Jelinek <jakub@redhat.com>
3303
1475e201
UD		 3304 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3305
6f59d56e
UD		 3306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3307 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3308 %ecx.
3309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3310 (pthread_rwlock_timedwrlock): Likewise.
3311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3312 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3313
558f0300
JJ		 33142007-07-31 Jakub Jelinek <jakub@redhat.com>
3315
3316 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3317
cedb4109
UD		 33182007-07-26 Jakub Jelinek <jakub@redhat.com>
3319
3320 * tst-locale2.c (useless): Add return statement.
3321
085a4412
UD		 33222007-07-24 Jakub Jelinek <jakub@redhat.com>
3323
3324 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3325 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3326 * pthread_create.c (start_thread): Likewise.
3327 * init.c (sighandler_setxid): Likewise.
3328 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3329 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3330 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3331 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3332 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3333 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3334 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3335 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3336 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3337 Likewise.
3338 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3339 Likewise.
3340 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3341 Likewise.
3342 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3343 __rtld_notify): Likewise.
3344 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3345 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3346 __pthread_once): Likewise.
3347 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3348 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3349 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3350 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3351 (lll_futex_wait): Add private argument, define as wrapper around
3352 lll_futex_timed_wait.
3353 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3354 use __lll_private_flag macro.
3355 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3356 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3357 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3358 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3359 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3360 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3361 (lll_futex_wait): Add private argument, define as wrapper around
3362 lll_futex_timed_wait.
3363 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3364 use __lll_private_flag macro.
3365 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3366 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3368 Define.
3369 (lll_futex_timed_wait, lll_futex_wake): Use it.
3370 (lll_private_futex_wait, lll_private_futex_timed_wait,
3371 lll_private_futex_wake): Removed.
3372 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3373 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3374 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3375 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3376 (lll_futex_wait): Add private argument, define as wrapper around
3377 lll_futex_timed_wait.
3378 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3379 use __lll_private_flag macro.
3380 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3381 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3382 to lll_futex_*.
3383 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3384 (lll_private_futex_wait, lll_private_futex_timed_wait,
3385 lll_private_futex_wake): Removed.
3386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3387 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3388 (lll_private_futex_wait, lll_private_futex_timed_wait,
3389 lll_private_futex_wake): Removed.
3390 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3391 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3392 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3393 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3394 (lll_futex_wait): Add private argument, define as wrapper around
3395 lll_futex_timed_wait.
3396 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3397 use __lll_private_flag macro.
3398 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3399 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3400 to lll_futex_*.
3401 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3402 Define.
3403 (lll_futex_timed_wait, lll_futex_wake): Use it.
3404 (lll_private_futex_wait, lll_private_futex_timed_wait,
3405 lll_private_futex_wake): Removed.
3406
ef0af159
JJ		 34072007-07-27 Jakub Jelinek <jakub@redhat.com>
3408
3409 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3410 of the structure for sparc32.
3411
34122007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3413
3414 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3415
eb4f5909
UD		 34162007-07-23 Ulrich Drepper <drepper@redhat.com>
3417
3418 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3419 code used when private futexes are assumed.
3420 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3421 Likewise.
3422
b5f13526
UD		 34232007-07-23 Jakub Jelinek <jakub@redhat.com>
3424
3425 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3426 (__lll_private_flag): Define.
3427 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3428 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3429 __lll_private_flag.
3430 (lll_private_futex_wait, lll_private_futex_timedwait,
3431 lll_private_futex_wake): Define as wrapper around non-_private
3432 macros.
3433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3434 (__lll_private_flag): Define.
3435 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3436 (lll_private_futex_wait, lll_private_futex_timedwait,
3437 lll_private_futex_wake): Define as wrapper around non-_private
3438 macros.
3439
eb7721f2
UD		 34402007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
3441
3442 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3443 parameter to lll_futex_wait call.
3444 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3445
3446 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3447 Replace lll_futex_wait with lll_private_futex_wait.
3448 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3449 Add LLL_SHARED parameter to lll_futex_wake().
3450
3451 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3452 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3453 lll_private_futex_wake.
3454 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3455 bit from private parm before syscall.
3456 (lll_futex_timed_wait): Likewise.
3457 (lll_futex_wake): Likewise.
3458 (lll_futex_wake_unlock): Likewise.
3459 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3460 (lll_robust_mutex_unlock): Likewise.
3461 (lll_mutex_unlock_force): Likewise.
3462 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3463
defc45f2
UD		 34642007-07-23 Ulrich Drepper <drepper@redhat.com>
3465
3466 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3467 compilation when unconditionally using private futexes.
3468 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3470 Likewise.
3471 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3472 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3473
087722b8
UD		 34742007-07-17 Jakub Jelinek <jakub@redhat.com>
3475
3476 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3477 Define.
3478
765c6b0c
UD		 34792007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3480
3481 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3482 kernel-features.h.
3483
7d9d8bd1
RM		 34842007-05-16 Roland McGrath <roland@redhat.com>
3485
3486 * init.c (__nptl_initial_report_events): New variable.
3487 (__pthread_initialize_minimal_internal): Initialize pd->report_events
3488 to that.
3489
a4915df2
UD		 34902007-06-22 Jakub Jelinek <jakub@redhat.com>
3491
3492 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3493 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3494
e4eb675d
UD		 34952007-06-19 Ulrich Drepper <drepper@redhat.com>
3496
3497 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3498 implementation.
3499
ae1ad3ae
UD		 35002007-06-18 Ulrich Drepper <drepper@redhat.com>
3501
3502 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3503 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3504 * pthread_mutex_timedlock.c: Likewise.
3505 * pthread_mutex_trylock.c: Likewise.
3506 * pthread_mutex_unlock.c: Likewise.
3507
89074592
UD		 35082007-06-17 Andreas Schwab <schwab@suse.de>
3509
3510 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3511 sections.
3512
d4201cc4
UD		 35132007-06-17 Ulrich Drepper <drepper@redhat.com>
3514
3515 * allocatestack.c (allocate_stack): Make code compile if
3516 __ASSUME_PRIVATE_FUTEX is set.
3517
339dbf0e
UD		 35182007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3519
3520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3521 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3523 (__pthread_rwlock_wrlock): Likewise.
3524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3525 (pthread_rwlock_timedrdlock): Likewise.
3526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3527 (pthread_rwlock_timedwrlock): Likewise.
3528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3529 (__pthread_rwlock_unlock): Likewise.
3530
35312007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3532
3533 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3535 Split __flags into __flags, __shared, __pad1 and __pad2.
3536 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
b42a214c 3537 futexes if they are available.
339dbf0e 3538 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
b42a214c 3539 in libc-lowlevellock.S allow using private futexes.
339dbf0e
UD		 3540 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3541 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3542 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3543 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3544 lll_private_futex_timed_wait and lll_private_futex_wake.
3545 (lll_robust_mutex_unlock): Fix typo.
3546 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
b42a214c 3547 field in futex command setup.
339dbf0e
UD		 3548 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3549 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3550 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3551 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
b42a214c 3552 if they are available. Remove clear_once_control.
339dbf0e
UD		 3553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3554 futexes if they are available.
3555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3559 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3560 Wake only when there are waiters.
3561 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3562 support. Indicate that there are waiters. Remove unnecessary
b42a214c 3563 extra cancellation test.
339dbf0e
UD		 3564 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3565 left-over duplication of __sem_wait_cleanup.
3566
26f56c1c
UD		 35672007-06-07 Ulrich Drepper <drepper@redhat.com>
3568
3569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3570 parameter to lll_futex_wait, lll_futex_timed_wait, and
3571 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
3572 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3573 lll_private_futex_wake.
3574 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3575 * allocatestack.c: Adjust use of lll_futex_* macros.
3576 * init.c: Likewise.
3577 * lowlevellock.h: Likewise.
3578 * pthread_barrier_wait.c: Likewise.
3579 * pthread_cond_broadcast.c: Likewise.
3580 * pthread_cond_destroy.c: Likewise.
3581 * pthread_cond_signal.c: Likewise.
3582 * pthread_cond_timedwait.c: Likewise.
3583 * pthread_cond_wait.c: Likewise.
3584 * pthread_create.c: Likewise.
3585 * pthread_mutex_lock.c: Likewise.
3586 * pthread_mutex_setprioceiling.c: Likewise.
3587 * pthread_mutex_timedlock.c: Likewise.
3588 * pthread_mutex_unlock.c: Likewise.
3589 * pthread_rwlock_timedrdlock.c: Likewise.
3590 * pthread_rwlock_timedwrlock.c: Likewise.
3591 * pthread_rwlock_unlock.c: Likewise.
3592 * sysdeps/alpha/tls.h: Likewise.
3593 * sysdeps/i386/tls.h: Likewise.
3594 * sysdeps/ia64/tls.h: Likewise.
3595 * sysdeps/powerpc/tls.h: Likewise.
3596 * sysdeps/pthread/aio_misc.h: Likewise.
3597 * sysdeps/pthread/gai_misc.h: Likewise.
3598 * sysdeps/s390/tls.h: Likewise.
3599 * sysdeps/sh/tls.h: Likewise.
3600 * sysdeps/sparc/tls.h: Likewise.
3601 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3602 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3603 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3604 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3605 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3606 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3607 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3608 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3609 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3610 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3611 Likewise.
3612 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3613 * sysdeps/x86_64/tls.h: Likewise.
3614
ee5d5755
UD		 36152007-05-29 Ulrich Drepper <drepper@redhat.com>
3616
b03b0c29
UD		 3617 * pthread_getattr_np.c: No need to install a cancellation handler,
3618 this is no cancellation point.
3619 * pthread_getschedparam.c: Likewise.
3620 * pthread_setschedparam.c: Likewise.
3621 * pthread_setschedprio.c: Likewise.
3622 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3623 lll_unlock_wake_cb.
3624 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3626 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3627 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3628 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3629 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3630 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3631 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3632 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3633 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3635 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
fc3f0ccb 3636
0154658d
UD		 3637 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3638 whether there are more than one thread makes no sense here since
3639 we only call the slow path if the locks are taken.
3640 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3641
ee5d5755
UD		 3642 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3643 COND_NWAITERS_SHIFT.
3644 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3645 COND_CLOCK_BITS.
3646 * pthread_cond_init.c: Likewise.
3647 * pthread_cond_timedwait.c: Likewise.
3648 * pthread_cond_wait.c: Likewise.
3649 * pthread_condattr_getclock.c: Likewise.
3650 * pthread_condattr_setclock.c: Likewise.
3651 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3656
991fa82b
UD		 36572007-05-28 Jakub Jelinek <jakub@redhat.com>
3658
40f57573
UD		 3659 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3660 unistd.h.
3661
991fa82b
UD		 3662 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3663 insn suffix.
3664 (THREAD_GSCOPE_GET_FLAG): Remove.
3665 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3666 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3667 changes.
3668 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3669 (THREAD_GSCOPE_GET_FLAG): Remove.
3670 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3671 instead of THREAD_GSCOPE_GET_FLAG.
3672 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
3673 it.
3674 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3675 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3676 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3677 THREAD_GSCOPE_WAIT): Define.
3678 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3679 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3680 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3681 THREAD_GSCOPE_WAIT): Define.
3682 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3683 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3684 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3685 THREAD_GSCOPE_WAIT): Define.
3686 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3687 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3688 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3689 THREAD_GSCOPE_WAIT): Define.
3690
36912007-05-24 Richard Henderson <rth@redhat.com>
3692
3693 * descr.h (struct pthread): Add header.gscope_flag.
3694 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3695 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3696 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3697 THREAD_GSCOPE_WAIT): Define.
3698
e59660bc
UD		 36992007-05-27 Ulrich Drepper <drepper@redhat.com>
3700
3701 * init.c: Make it compile with older kernel headers.
3702
3703 * tst-initializers1.c: Show through exit code which test failed.
3704
3705 * pthread_rwlock_init.c: Also initialize __shared field.
3706 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3707 element in rwlock structure into four byte elements. One of them is
3708 the new __shared element.
3709 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3710 Likewise.
cd0dbd89 3711 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
e59660bc
UD		 3712 __shared, adjust names of other padding elements.
3713 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3714 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3715 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3716 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3717 FUTEX_PRIVATE_FLAG.
3718 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3719 futex to use private operations if possible.
3720 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3721 Likewise.
3722 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3723 Likewise.
3724 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3725 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
50f1dec5
UD		 3726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3728 Likewise.
3729 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3730 Likewise.
3731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
e59660bc 3733
d8ff3792
UD		 37342007-05-26 Ulrich Drepper <drepper@redhat.com>
3735
546346b6
UD		 3736 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3737 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3738 * pthread_rwlock_timedrdlock.c: Likewise.
3739 * pthread_rwlock_tryrdlock.c: Likewise.
3740
a2dd3360
UD		 3741 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3742 optimization.
3743
6df7ffad
UD		 3744 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3745 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3746 duplication of __sem_wait_cleanup.
3747
3748 * allocatestack.c: Revert last change.
3749 * init.c: Likewise.
3750 * sysdeps/i386/tls.h: Likewise.
3751 * sysdeps/x86_64/tls.h: Likewise.
3752 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3753 header structure.
3754 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3755
d8ff3792
UD		 3756 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3757 Add private field.
3758 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3759 * pthread_barrier_init.c: Set private flag if pshared and private
3760 futexes are supported.
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3762 private field in futex command setup.
3763 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3764
3d2dd6ca
UD		 37652007-05-25 Ulrich Drepper <drepper@redhat.com>
3766
42e6c665
UD		 3767 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3768 support.
3769 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3770 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3771 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3772 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3773 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3774
3d2dd6ca
UD		 3775 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3776 * sem_init.c (__new_sem_init): Rewrite to initialize all three
3777 fields in the structure.
3778 (__old_sem_init): New function.
3779 * sem_open.c: Initialize all fields of the structure.
3780 * sem_getvalue.c: Adjust for renamed element.
3781 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3782 (gen-as-const-headers): Add structsem.sym.
3783 * sysdeps/unix/sysv/linux/structsem.sym: New file.
3784 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3785 struct new_sem. Add struct old_sem.
3786 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3787 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3788 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3789 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3790 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3791 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3792 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3793 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3794 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3795 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3796 * tst-sem10.c: New file.
3797 * tst-sem11.c: New file.
3798 * tst-sem12.c: New file.
3799 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3800 of struct sem.
3801
20a4d722
JJ		 38022007-05-25 Ulrich Drepper <drepper@redhat.com>
3803 Jakub Jelinek <jakub@redhat.com>
3804
3805 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3806 Move __pthread_enable_asynccancel right before futex syscall.
3807 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3808 Likewise.
3809
38102007-05-24 Jakub Jelinek <jakub@redhat.com>
86acd596
UD		 3811
3812 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3813 THREAD_COPY_PRIVATE_FUTEX): Define.
3814 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3815 THREAD_COPY_PRIVATE_FUTEX): Define.
3816 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3817 * init.c (__pthread_initialize_minimal_internal): Use
3818 THREAD_SET_PRIVATE_FUTEX.
0a54ab53
UD		 3819
3820 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3821 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3822 THREAD_GSCOPE_FLAG_WAIT): Define.
3823 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3824 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3825 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3826 PTR_DEMANGLE.
3827 (THREAD_GSCOPE_GET_FLAG): Define.
3828 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3829 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3830 instead of ->header.gscope_flag directly.
3831
5a8075b1
UD		 38322007-05-23 Ulrich Drepper <drepper@redhat.com>
3833
3834 * init.c (__pthread_initialize_minimal_internal): Check whether
3835 private futexes are available.
3836 * allocatestack.c (allocate_stack): Copy private_futex field from
3837 current thread into the new stack.
3838 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3839 futexes if they are available.
3840 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3841 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3842 in libc-lowlevellock.S allow using private futexes.
3843 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3845 FUTEX_PRIVATE_FLAG.
3846 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3848 if they are available.
3849 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3850 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3851 * sysdeps/i386/tcb-offsets.sym: Likewise.
3852 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3853 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3854
6d59823c
UD		 38552007-05-21 Ulrich Drepper <drepper@redhat.com>
3856
3857 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3858 Remove ptr_wait_lookup_done again.
3859 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3860 (__pthread_initialize_minimal_internal): Initialize
3861 _dl_wait_lookup_done pointer in _rtld_global directly.
3862 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3863 Remove code to code _dl_wait_lookup_done.
3864 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3865 encrypted for now.
3866
2c9718f3
JJ		 38672007-05-21 Jakub Jelinek <jakub@redhat.com>
3868
3869 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3870 pthread_mutex_init failed with ENOTSUP.
3871
df94b641
UD		 38722007-05-19 Ulrich Drepper <drepper@redhat.com>
3873
3874 * allocatestack.c (__wait_lookup_done): New function.
3875 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3876 Add ptr_wait_lookup_done.
3877 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3878 * pthreadP.h: Declare __wait_lookup_done.
3879 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3880 Define macros to implement reference handling of global scope.
3881 * sysdeps/x86_64/tls.h: Likewise.
3882 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3883 Initialize GL(dl_wait_lookup_done).
3884
bec51a30
UD		 38852007-05-17 Ulrich Drepper <drepper@redhat.com>
3886
113ad5fc
UD		 3887 [BZ #4512]
3888 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3889 is detected.
3890 * pthread_mutex_timedlock.c: Likewise.
3891 * pthread_mutex_trylock.c: Likewise.
3892 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3893
3894 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3895 * tst-robust9.c: New file.
3896 * tst-robustpi9.c: New file.
3897
bec51a30
UD		 3898 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3899 unnecessary extra cancellation test.
3900
83d87915
UD		 39012007-05-14 Ulrich Drepper <drepper@redhat.com>
3902
83d87915
UD		 3903 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3904 extra cancellation test.
3905 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3906
3771196d
UD		 39072007-05-10 Ulrich Drepper <drepper@redhat.com>
3908
341c566f
UD		 3909 * descr.h (struct pthread): Rearrange members to fill hole in
3910 64-bit layout.
3911
3771196d
UD		 3912 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3913 (__pthread_setaffinity_new): If syscall was successful and
3914 RESET_VGETCPU_CACHE is defined, use it before returning.
3915 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3916
7d29b542
JJ		 39172007-05-10 Jakub Jelinek <jakub@redhat.com>
3918
3919 [BZ #4455]
3920 * tst-align2.c: Include stackinfo.h.
3921 * tst-getpid1.c: Likewise.
3922
16105fe0
UD		 39232007-05-02 Carlos O'Donell <carlos@systemhalted.org>
3924
29c113f0
UD		 3925 [BZ #4455]
3926 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3927 * tst-getpid1.c (do_test): Likewise.
3928
16105fe0
UD		 3929 [BZ #4456]
3930 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3931 (allocate_stack): Likewise.
3932
6780bc44
UD		 39332007-05-07 Ulrich Drepper <drepper@redhat.com>
3934
3935 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3936 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3937 (__lll_robust_timedlock_wait): Likewise.
3938 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3939
aa75f64c
UD		 39402007-05-06 Mike Frysinger <vapier@gentoo.org>
3941
15eca720 3942 [BZ #4465]
aa75f64c
UD		 3943 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3944 * tst-cancel4.c (tf_fdatasync): New test.
3945
f672076e
UD		 39462007-04-27 Ulrich Drepper <drepper@redhat.com>
3947
1bb5f5a1
UD		 3948 [BZ #4392]
3949 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3950 check mutexes like normal mutexes.
3951
f672076e
UD		 3952 [BZ #4306]
3953 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3954 Initialize the whole sigevent structure to appease valgrind.
3955
bce20b9a
UD		 39562007-04-25 Ulrich Drepper <drepper@redhat.com>
3957
3958 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3959 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3960
0c786eac
UD		 39612007-04-06 Ulrich Drepper <drepper@redhat.com>
3962
3963 * tst-locale1.c: Avoid warnings.
3964 * tst-locale2.c: Likewise.
3965
e1f0c5bc
UD		 39662007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
3967
3968 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3969 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3970
965cba04
UD		 39712007-03-16 Jakub Jelinek <jakub@redhat.com>
3972
3973 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3974 __extern_always_inline where appropriate.
3975 * sysdeps/pthread/pthread.h: Likewise.
3976
a5ea509b
RH		 39772007-03-13 Richard Henderson <rth@redhat.com>
3978
3979 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3980 separate cfi regions for the two subsections.
3981
00a1430e
UD		 39822007-02-25 Ulrich Drepper <drepper@redhat.com>
3983
3984 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3985 new thread, don't just decrement it.
3986 Patch by Suzuki K P <suzuki@in.ibm.com>.
3987
63a2f305
UD		 39882007-02-21 Ulrich Drepper <drepper@redhat.com>
3989
3990 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3991 PTHFCT_CALL definition.
3992
2484468b
UD		 39932007-02-18 Ulrich Drepper <drepper@redhat.com>
3994
3995 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3996 available, don't use it.
3997
5ed61e0f
UD		 39982007-02-09 Jakub Jelinek <jakub@redhat.com>
3999
4000 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4001 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4002 call into the kernel to delay.
4003
10ccaa5c
UD		 40042007-01-18 Ulrich Drepper <drepper@redhat.com>
4005
f8a17855
UD		 4006 * tst-initializers1.c: We want to test the initializers as seen
4007 outside of libc, so undefined _LIBC.
4008
10ccaa5c
UD		 4009 * pthread_join.c (cleanup): Avoid warning.
4010
ea1533e0
UD		 40112007-01-17 Ulrich Drepper <drepper@redhat.com>
4012
1476bce6
UD		 4013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4014 (__lll_timedwait_tid): Add unwind info.
4015
ea1533e0
UD		 4016 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4017 function table, mangle the pointers.
4018 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4019 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4020 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4021 demangle pointers before use.
4022 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4023 demangle pointer.
4024 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4025 * sysdeps/pthread/setxid.h: Likewise.
4026
8980796b
UD		 40272007-01-12 Ulrich Drepper <drepper@redhat.com>
4028
4029 * tst-rwlock7.c: Show some more information in case of correct
4030 behavior.
4031
a1d87b5d
UD		 40322007-01-11 Ulrich Drepper <drepper@redhat.com>
4033
4034 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4035 (lll_futex_timed_wait): Undo part of last change, don't negate
4036 return value.
4037
11bf311e 40382007-01-10 Ulrich Drepper <drepper@redhat.com>
66193697 4039
11bf311e
UD		 4040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4041 FUTEX_CMP_REQUEUE and lll_futex_requeue.
66193697 4042
11bf311e 40432006-12-28 David S. Miller <davem@davemloft.net>
14a31e35 4044
11bf311e 4045 * shlib-versions: Fix sparc64 linux target specification.
a744da90 4046
11bf311e 40472007-01-10 Jakub Jelinek <jakub@redhat.com>
a744da90 4048
11bf311e
UD		 4049 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4050 Adjust include path for pthread_barrier_wait.c move.
fc242bef 4051
11bf311e 40522006-12-21 Jakub Jelinek <jakub@redhat.com>
fc242bef 4053
11bf311e
UD		 4054 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4055 tid isn't reread from pd->tid in between ESRCH test and the syscall.
a822d9f4 4056
11bf311e
UD		 40572006-12-06 Jakub Jelinek <jakub@redhat.com>
4058
4059 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4060 6 argument cancellable syscalls.
4061 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4062 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4063 6 argument cancellable syscalls.
4064 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
a822d9f4 4065
66f17705
UD		 40662006-12-09 Ulrich Drepper <drepper@redhat.com>
4067
4068 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4069 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4070
11bf311e
UD		 40712006-10-30 Jakub Jelinek <jakub@redhat.com>
4072
4073 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4074 __sync_lock_release instead of __sync_lock_release_si.
4075
536e40e2
UD		 40762006-10-29 Jakub Jelinek <jakub@redhat.com>
4077
4078 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4079 Define.
4080 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4081 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4082 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4083 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4084 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4085 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4086 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4087 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4088 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4089 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4090 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4091
11bf311e
UD		 40922006-10-27 Ulrich Drepper <drepper@redhat.com>
4093
4094 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4095 * pthread_barrier_wait.c: ...here.
4096 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4097 * pthread_cond_broadcast.c: ...here.
4098 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4099 * pthread_cond_signal.c: ...here.
4100 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4101 * pthread_cond_timedwait.c: ...here.
4102 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4103 * pthread_cond_wait.c: ...here.
4104 * sysdeps/pthread/pthread_once.c: Move to...
4105 * pthread_once.c: ...here.
4106 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4107 * pthread_rwlock_rdlock.c: ...here.
4108 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4109 * pthread_rwlock_timedrdlock.c: ...here.
4110 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4111 * pthread_rwlock_timedwrlock.c: ...here.
4112 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4113 * pthread_rwlock_unlock.c: ...here.
4114 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4115 * pthread_rwlock_wrlock.c: ...here.
4116 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4117 * pthread_spin_destroy.c: ...here.
4118 * sysdeps/pthread/pthread_spin_init.c: Move to...
4119 * pthread_spin_init.c: ...here.
4120 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4121 * pthread_spin_unlock.c: ...here.
4122 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4123 * pthread_getcpuclockid.c: ...here.
4124
4125 * init.c: USE_TLS support is now always enabled.
4126 * tst-tls5.h: Likewise.
4127 * sysdeps/alpha/tls.h: Likewise.
4128 * sysdeps/i386/tls.h: Likewise.
4129 * sysdeps/ia64/tls.h: Likewise.
4130 * sysdeps/powerpc/tls.h: Likewise.
4131 * sysdeps/s390/tls.h: Likewise.
4132 * sysdeps/sh/tls.h: Likewise.
4133 * sysdeps/sparc/tls.h: Likewise.
4134 * sysdeps/x86_64/tls.h: Likewise.
4135
006a8f6f 41362006-10-27 Jakub Jelinek <jakub@redhat.com>
c0a777e8
UD		 4137
4138 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4139 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4140 failed.
4141
4142 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4143 Define to THREAD_SELF->header.multiple_threads.
4144 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4145 Likewise.
4146 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4147 Likewise.
4148 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4149 (SINGLE_THREAD_P): Likewise.
4150 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4151 (SINGLE_THREAD_P): Likewise.
4152 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4153 (SINGLE_THREAD_P): Likewise.
4154 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4155 (SINGLE_THREAD_P): Likewise.
4156 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4157 Likewise.
4158 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4159 (SINGLE_THREAD_P): Likewise.
4160 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4161 (SINGLE_THREAD_P): Likewise.
4162 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4163 Likewise.
4164
11bf311e 41652006-10-26 Jakub Jelinek <jakub@redhat.com>
32c075e1 4166
11bf311e
UD		 4167 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4168 by default rather than 2_3_3.
32c075e1 4169
11bf311e 41702006-10-17 Jakub Jelinek <jakub@redhat.com>
32c075e1 4171
11bf311e
UD		 4172 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4173 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4174 atomic_* instead of catomic_* macros.
4175
41762006-10-12 Ulrich Drepper <drepper@redhat.com>
4177
4178 [BZ #3285]
4179 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4180 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4181 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4182 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4183 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4184 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4185 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4186 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4187 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4188 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4189 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4190 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4191 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4192
41932006-10-11 Ulrich Drepper <drepper@redhat.com>
4194
4195 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4196 cancelable syscalls with six parameters.
4197
4198 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4199 operations instead of atomic_*.
32c075e1 4200
11bf311e 42012006-10-09 Ulrich Drepper <drepper@redhat.com>
32c075e1 4202
11bf311e 4203 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
32c075e1 4204
11bf311e 42052006-10-07 Ulrich Drepper <drepper@redhat.com>
32c075e1 4206
11bf311e
UD		 4207 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4208 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4209 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4210 New file.
4211 * pthread_attr_setstack.c: Allow overwriting the version number of the
4212 new symbol.
4213 * pthread_attr_setstacksize.c: Likewise.
4214 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4215 it.
4216 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4217 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
fa279678 4218
457b559e
UD		 42192006-09-24 Ulrich Drepper <drepper@redhat.com>
4220
4221 [BZ #3251]
4222 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4223 Patch by Petr Baudis.
4224
0466106e
UD		 42252006-09-18 Jakub Jelinek <jakub@redhat.com>
4226
4227 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4228
4229 * tst-cancel2.c (tf): Loop as long as something was written.
4230
bd6d3b7d
UD		 42312006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4232
4233 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4234 mutexes wake all mutexes.
4235 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4236 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4237 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4238
30aa5785
UD		 42392006-09-12 Ulrich Drepper <drepper@redhat.com>
4240
4241 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4242 to guarantee the thread is always canceled.
4243
2b6a801e
UD		 42442006-09-08 Jakub Jelinek <jakub@redhat.com>
4245
4246 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4247 Include stdlib.h.
4248 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4249 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 4253
346e6ad4
UD		 42542006-09-08 Ulrich Drepper <drepper@redhat.com>
4255
4256 [BZ #3123]
4257 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4258 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2b6a801e
UD		 4259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
346e6ad4
UD		 4262 * Makefile (tests): Add tst-cond22.
4263 * tst-cond22.c: New file.
4264
b051fc44
UD		 42652006-09-05 Ulrich Drepper <drepper@redhat.com>
4266
4267 [BZ #3124]
4268 * descr.h (struct pthread): Add parent_cancelhandling.
4269 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4270 cancelhandling value to child.
4271 * pthread_create.c (start_thread): If parent thread was canceled
4272 reset the SIGCANCEL mask.
4273 * Makefile (tests): Add tst-cancel25.
4274 * tst-cancel25.c: New file.
4275
d052233c 42762006-09-05 Jakub Jelinek <jakub@redhat.com>
b42a214c 4277 Ulrich Drepper <drepper@redhat.com>
d052233c
UD		 4278
4279 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4280 counterp if it is already zero.
4281 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4282
cd248c3f 42832006-03-04 Jakub Jelinek <jakub@redhat.com>
b42a214c 4284 Roland McGrath <roland@redhat.com>
cd248c3f
UD		 4285
4286 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4287 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4288 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4289 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4290 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4291 lll_robust_mutex_timedlock, lll_mutex_unlock,
4292 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4293 Add _L_*_ symbols around the subsection.
4294 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4296
42972006-03-03 Jakub Jelinek <jakub@redhat.com>
b42a214c 4298 Roland McGrath <roland@redhat.com>
cd248c3f
UD		 4299
4300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4301 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4302 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4303 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4304 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4305 lll_robust_mutex_timedlock, lll_mutex_unlock,
4306 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4307 Add _L_*_ symbols around the subsection.
4308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4309 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4310
b80770b2
UD		 43112006-08-31 Ulrich Drepper <drepper@redhat.com>
4312
4313 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4314 change because it can disturb too much existing code. If real hard
4315 reader preference is needed we'll introduce another type.
4316 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4317 (pthread_rwlock_timedwrlock): Likewise.
4318 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4319 Likewise.
4320
bee2df0b
UD		 43212006-08-30 Ulrich Drepper <drepper@redhat.com>
4322
4323 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4324 reader preference.
4325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4326 (pthread_rwlock_timedwrlock): Likewise.
4327 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4328 Likewise.
4329
d678ebc1
UD		 43302006-08-25 Jakub Jelinek <jakub@redhat.com>
4331
4332 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4333 Only define ifdef SHARED.
4334
ba408f84
UD		 43352006-08-23 Ulrich Drepper <drepper@redhat.com>
4336
4337 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4338 (free_stacks): ...here.
4339 (__free_stack_cache): New function.
4340 * pthreadP.h: Declare __free_stack_cache.
4341 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4342 ptr_freeres.
4343 * init.c (pthread_functions): Initialize ptr_freeres.
4344 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4345 New freeres function.
4346
376e973a
UD		 43472006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4348
4349 [BZ #3018]
4350 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4351
2b34af01
UD		 43522006-08-20 Ulrich Drepper <drepper@redhat.com>
4353
4354 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4355 _XOPEN_REALTIME_THREADS.
4356
89c85f87
UD		 43572006-08-15 Jakub Jelinek <jakub@redhat.com>
4358
4359 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4360 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4361 HAVE_CLOCK_GETTIME_VSYSCALL.
4362 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4363
f17efcb4
UD		 43642006-08-14 Jakub Jelinek <jakub@redhat.com>
4365
4366 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4367 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4368 * descr.h (struct priority_protection_data): New type.
4369 (struct pthread): Add tpp field.
4370 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4371 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4372 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4373 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4374 TPP mutexes.
4375 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4376 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4377 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4378 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4379 * tpp.c: New file.
4380 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4381 boosted by TPP.
4382 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4383 * pthread_mutexattr_getprioceiling.c
4384 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4385 in the SCHED_FIFO priority range.
4386 * pthread_mutexattr_setprioceiling.c
4387 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4388 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4389 if mutex is not TPP. Ceiling is now in __data.__lock.
4390 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4391 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4392 is now in __data.__lock. Add locking.
4393 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4394 * Makefile (libpthread-routines): Add tpp.
4395 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4396 * tst-tpp.h: New file.
4397 * tst-mutexpp1.c: New file.
4398 * tst-mutexpp6.c: New file.
4399 * tst-mutexpp10.c: New file.
4400 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4401 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4402
22bb134c
UD		 44032006-08-12 Ulrich Drepper <drepper@redhat.com>
4404
4405 [BZ #2843]
4406 * pthread_join.c (pthread_join): Account for self being canceled
4407 when checking for deadlocks.
4408 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4409 (tf1): Don't print anything after pthread_join returns, this would be
4410 another cancellation point.
4411 (tf2): Likewise.
4412 * tst-join6.c: New file.
4413 * Makefile (tests): Add tst-join6.
4414
f1762c0c
UD		 44152006-08-03 Ulrich Drepper <drepper@redhat.com>
4416
9c06eb66
UD		 4417 [BZ #2892]
4418 * pthread_setspecific.c (__pthread_setspecific): Check
4419 out-of-range index before checking for unused key.
4420
f1762c0c
UD		 4421 * sysdeps/pthread/gai_misc.h: New file.
4422
7bb1b2c9
UD		 44232006-08-01 Ulrich Drepper <drepper@redhat.com>
4424
4425 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4426 file. Don't use sysctl.
4427 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
4428 overwrite the file if this is likely not true.
4429
b06e7e9a
UD		 44302006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
4431
4432 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4433 * Makefile (tests): Add tst-getpid3.
4434 * tst-getpid3.c: New file.
4435
b894c2ea
RM		 44362006-07-30 Roland McGrath <roland@redhat.com>
4437
4438 * Makefile (libpthread-routines): Add ptw-sigsuspend.
4439
4440 * sysdeps/unix/sysv/linux/i386/not-cancel.h
4441 (pause_not_cancel): New macro.
4442 (nanosleep_not_cancel): New macro.
4443 (sigsuspend_not_cancel): New macro.
4444 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4445 nanosleep_not_cancel macro from <not-cancel.h>.
4446 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4447 macro from <not-cancel.h>.
4448
df47504c
UD		 44492006-07-28 Ulrich Drepper <drepper@redhat.com>
4450 Jakub Jelinek <jakub@redhat.com>
4451
4452 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4453 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
4454 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4455 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4456 * pthread_mutex_init.c: Add support for priority inheritance mutex.
4457 * pthread_mutex_lock.c: Likewise.
4458 * pthread_mutex_timedlock.c: Likewise.
4459 * pthread_mutex_trylock.c: Likewise.
4460 * pthread_mutex_unlock.c: Likewise.
4461 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4462 all mutexes.
4463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4465 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4466 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4467 pthread-pi-defines.sym.
4468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4469 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
d5ba53f9
UD		 4471 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4473 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4474 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4475 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4476 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
df47504c
UD		 4477 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4478 _POSIX_THREAD_PRIO_INHERIT to 200112L.
4479 * tst-mutex1.c: Adjust to allow use in PI mutex test.
4480 * tst-mutex2.c: Likewise.
4481 * tst-mutex3.c: Likewise.
4482 * tst-mutex4.c: Likewise.
4483 * tst-mutex5.c: Likewise.
4484 * tst-mutex6.c: Likewise.
4485 * tst-mutex7.c: Likewise.
4486 * tst-mutex7a.c: Likewise.
4487 * tst-mutex8.c: Likewise.
4488 * tst-mutex9.c: Likewise.
4489 * tst-robust1.c: Likewise.
4490 * tst-robust7.c: Likewise.
4491 * tst-robust8.c: Likewise.
4492 * tst-mutexpi1.c: New file.
4493 * tst-mutexpi2.c: New file.
4494 * tst-mutexpi3.c: New file.
4495 * tst-mutexpi4.c: New file.
4496 * tst-mutexpi5.c: New file.
4497 * tst-mutexpi6.c: New file.
4498 * tst-mutexpi7.c: New file.
4499 * tst-mutexpi7a.c: New file.
4500 * tst-mutexpi8.c: New file.
4501 * tst-mutexpi9.c: New file.
4502 * tst-robust1.c: New file.
4503 * tst-robust2.c: New file.
4504 * tst-robust3.c: New file.
4505 * tst-robust4.c: New file.
4506 * tst-robust5.c: New file.
4507 * tst-robust6.c: New file.
4508 * tst-robust7.c: New file.
4509 * tst-robust8.c: New file.
4510 * Makefile (tests): Add the new tests.
4511
4512 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4513 * pthread_mutex_destroy.c: Remove unneeded label.
4514
f3be81a9
UD		 45152006-07-01 Ulrich Drepper <drepper@redhat.com>
4516
4517 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4518 computations to compile time.
4519
c26ca5e1
UD		 45202006-06-04 Ulrich Drepper <drepper@redhat.com>
4521
4522 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4523
6f8a7dff
UD		 45242006-05-15 Ulrich Drepper <drepper@redhat.com>
4525
c26ca5e1 4526 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 4527
3d237e42
UD		 45282006-05-11 Ulrich Drepper <drepper@redhat.com>
4529
04974d63
UD		 4530 * pthread_key_create.c (__pthread_key_create): Do away with
4531 __pthread_keys_lock.
4532
4533 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4534 (__kernel_cpumask_size): Mark as hidden.
4535 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4536
3d237e42
UD		 4537 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4538 * semaphoreP.h (__sem_mappings_lock): Likewise.
4539
790fc6e4
UD		 45402006-05-10 Ulrich Drepper <drepper@redhat.com>
4541
4542 * pthread_atfork.c: Mark __dso_handle as hidden.
4543
be434a72
UD		 45442006-05-09 Ulrich Drepper <drepper@redhat.com>
4545
4546 [BZ #2644]
4547 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4548 the reload problem. Change the one path in pthread_cancel_init
4549 which causes the problem. Force gcc to reload. Simplify callers.
4550 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4551 (_Unwind_GetBSP): Undo last patch.
4552
3142b1ac
UD		 45532006-05-07 Ulrich Drepper <drepper@redhat.com>
4554
bf3635d3
UD		 4555 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4556 function pointer is reloaded after pthread_cancel_init calls.
3142b1ac
UD		 4557
4558 [BZ #2644]
4559 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4560 pointers are reloaded after pthread_cancel_init calls.
4561
27488789
UD		 45622006-05-01 Ulrich Drepper <drepper@redhat.com>
4563
4564 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4565 __always_inline.
4566
a6375d11
UD		 45672006-04-27 Ulrich Drepper <drepper@redhat.com>
4568
4569 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4570 Allocate new object which is passed to timer_sigev_thread so that
4571 the timer can be deleted before the new thread is scheduled.
4572
16a1d952
RM		 45732006-04-26 Roland McGrath <roland@redhat.com>
4574
4575 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4576
7960f2a7
UD		 45772006-04-08 Ulrich Drepper <drepper@redhat.com>
4578
ab9a9ff8
UD		 4579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4580 suffix for conditional jumps.
4581 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4583 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4584 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4585 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4586 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4587
7960f2a7
UD		 4588 * init.c (sigcancel_handler): Compare with correct PID even if the
4589 thread is in the middle of a fork call.
4590 (sighandler_setxid): Likewise.
4591 Reported by Suzuki K P <suzuki@in.ibm.com> .
4592
2035d91c
UD		 45932006-04-07 Jakub Jelinek <jakub@redhat.com>
4594
4595 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4596
0292b0dd
UD		 45972006-04-06 Ulrich Drepper <drepper@redhat.com>
4598
4599 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4600 fails [Coverity CID 105].
4601
6738b3c0
UD		 46022006-04-05 Ulrich Drepper <drepper@redhat.com>
4603
4604 * sysdeps/pthread/pthread.h: Add nonnull attributes.
4605
359157a5
RM		 46062006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
4607
4608 [BZ #2505]
4609 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4610 Define __lll_rel_instr using lwsync.
4611
cd277b2d
UD		 46122006-03-27 Ulrich Drepper <drepper@redhat.com>
4613
4614 * allocatestack.c (allocate_stack): Always initialize robust_head.
4615 * descr.h: Define struct robust_list_head.
4616 (struct pthread): Use robust_list_head in robust mutex list definition.
4617 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4618 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4619 (__pthread_initialize_minimal_internal): Register robust_list with
4620 the kernel.
4621 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4622 Declare __set_robust_list_avail.
4623 * pthread_create.c (start_thread): Register robust_list of new thread.
4624 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4625 waiters.
4626 * pthread_mutex_destroy.c: For robust mutexes don't look at the
4627 number of users, it's unreliable.
4628 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4629 set_robust_list syscall is available.
4630 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4631 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4632 Set robust_head.list_op_pending before trying to lock a robust mutex.
4633 * pthread_mutex_timedlock.c: Likewise.
4634 * pthread_mutex_trylock.c: Likewise.
4635 * pthread_mutex_unlock.c: Likewise for unlocking.
4636 * Makefile (tests): Add tst-robust8.
4637 * tst-robust8.c: New file.
4638
facac085
UD		 46392006-03-08 Andreas Schwab <schwab@suse.de>
4640
4641 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4642 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4643
7ccbe1a1
RM		 46442006-03-05 Roland McGrath <roland@redhat.com>
4645
4646 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4647 and $config_os doesn't match *linux*.
4648
043cee37
RM		 46492006-03-05 David S. Miller <davem@sunset.davemloft.net>
4650
4651 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4652 Use __syscall_error.
4653 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4654 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4655 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4656 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4657 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4658 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4659
88bce79e
UD		 46602006-03-02 Ulrich Drepper <drepper@redhat.com>
4661
4662 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4663
672ec465
UD		 46642006-03-01 Ulrich Drepper <drepper@redhat.com>
4665
4666 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4667 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4668 mutex.
4669 (__lll_robust_timedlock_wait): Likewise.
4670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4671 (__lll_robust_lock_wait): Likewise.
4672 (__lll_robust_timedlock_wait): Likewise.
4673 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4674 (__lll_robust_lock_wait): Likewise.
4675 (__lll_robust_timedlock_wait): Likewise.
4676
c4a4875d
RM		 46772006-03-01 Jakub Jelinek <jakub@redhat.com>
4678
4679 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4680 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4681 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4682 lll_robust_mutex_unlock): Define.
4683 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4684
3192fd8e
RM		 46852006-02-28 H.J. Lu <hongjiu.lu@intel.com>
4686
4687 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4688 instead of <clone.S>.
4689
14d44b19
RM		 46902006-02-27 Jakub Jelinek <jakub@redhat.com>
4691
4692 * Makefile (libpthread-routines): Add
4693 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4694 and pthread_mutex_[sg]etprioceiling.
4695 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4696 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4697 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4698 pthread_mutex_setprioceiling.
4699 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4700 PTHREAD_PRIO_PROTECT): New enum values.
4701 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4702 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4703 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4704 prototypes.
4705 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4706 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4707 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4708 Define.
4709 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4710 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4711 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4712 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4713 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4714 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4715 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4716 protocol mutexes.
4717 * pthread_mutex_getprioceiling.c: New file.
4718 * pthread_mutex_setprioceiling.c: New file.
4719 * pthread_mutexattr_getprioceiling.c: New file.
4720 * pthread_mutexattr_setprioceiling.c: New file.
4721 * pthread_mutexattr_getprotocol.c: New file.
4722 * pthread_mutexattr_setprotocol.c: New file.
4723
62f6b9b2
RM		 47242006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4725
4726 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4727
e0a3ed4f
RM		 47282006-02-27 Roland McGrath <roland@redhat.com>
4729
4730 * sysdeps/pthread/Subdirs: List nptl here too.
4731 * configure (libc_add_on_canonical): New variable.
4732
4733 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4734
4735 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4736 self to get main source tree's file.
4737 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4738 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4739 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4740 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4741 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4742 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4743 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4744 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4745 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4746 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4747 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4748 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4750
4751 * Makefile: Use $(sysdirs) in vpath directive.
4752
4753 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4754 (CPPFLAGS-timer_routines.c): Likewise.
4755
4756 * Makeconfig (includes): Variable removed.
4757
84cfa284
RM		 47582006-02-26 Roland McGrath <roland@redhat.com>
4759
4760 * sysdeps/generic/pt-raise.c: Moved to ...
4761 * pt-raise.c: ... here.
4762 * sysdeps/generic/lowlevellock.h: Moved to ...
4763 * lowlevellock.h: ... here.
4764
c5132ca1
RM		 47652006-02-23 Roland McGrath <roland@redhat.com>
4766
4767 * descr.h (struct pthread): Add final member `end_padding'.
4768 (PTHREAD_STRUCT_END_PADDING): Use it.
4769
47702006-02-20 Roland McGrath <roland@redhat.com>
4771
4772 * sysdeps/mips: Directory removed, saved in ports repository.
4773 * sysdeps/unix/sysv/linux/mips: Likewise.
4774
a93317a1
UD		 47752006-02-18 Ulrich Drepper <drepper@redhat.com>
4776
4777 * tst-robust1.c: Add second mutex to check that the mutex list is
4778 handled correctly.
4779
f1740bc4
UD		 47802006-02-17 Jakub Jelinek <jakub@redhat.com>
4781
4782 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4783 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4784 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4785 lll_robust_mutex_unlock): New macros.
4786 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4787 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4788 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4789 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4790 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4791
a7245bf5
UD		 47922006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4793
4794 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4795 definitions.
4796 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4797
49bfc1fe
UD		 47982006-02-17 Ulrich Drepper <drepper@redhat.com>
4799
4800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4801 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4802 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4803 (lll_robust_mutex_unlock): Likewise.
4804
56e987ac
UD		 48052006-02-13 Jakub Jelinek <jakub@redhat.com>
4806
4807 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4808 Set robust_list.__next rather than robust_list.
4809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4810 (__pthread_list_t): New typedef.
4811 (pthread_mutex_t): Replace __next and __prev fields with __list.
4812 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4813 (__pthread_list_t): New typedef.
4814 (pthread_mutex_t): Replace __next and __prev fields with __list.
4815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4816 (__pthread_list_t, __pthread_slist_t): New typedefs.
4817 (pthread_mutex_t): Replace __next and __prev fields with __list.
4818 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4819 (__pthread_list_t, __pthread_slist_t): New typedefs.
4820 (pthread_mutex_t): Replace __next and __prev fields with __list.
4821 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4822 (__pthread_list_t, __pthread_slist_t): New typedefs.
4823 (pthread_mutex_t): Replace __next and __prev fields with __list.
4824 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4825 (__pthread_slist_t): New typedef.
4826 (pthread_mutex_t): Replace __next field with __list.
4827
683040c3
UD		 48282006-02-15 Ulrich Drepper <drepper@redhat.com>
4829
25bc77e6 4830 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
683040c3
UD		 4831 PTHREAD_MUTEX_OWNERDEAD.
4832 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4833 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4834 * Makefile (libpthread-routines): Add lowlevelrobustlock.
4835 * pthread_create.c (start_thread): Very much simplify robust_list loop.
4836 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4837 to PTHREAD_MUTEX_INCONSISTENT.
4838 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4839 * pthread_mutex_lock.c: Reimplement robust mutex handling.
4840 * pthread_mutex_trylock.c: Likewise.
4841 * pthread_mutex_timedlock.c: Likewise.
4842 * pthread_mutex_unlock.c: Likewise.
4843 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4844 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4845 lowlevelrobustlock.sym.
4846 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4847 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4848 definitions.
4849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4850 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4851 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4852 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4853 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4854
bbf209a4
UD		 48552006-02-12 Ulrich Drepper <drepper@redhat.com>
4856
b007ce7c
UD		 4857 * allocatestack.c (allocate_stack): Initialize robust_list.
4858 * init.c (__pthread_initialize_minimal_internal): Likewise.
4859 * descr.h (struct xid_command): Pretty printing.
4860 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4861 robust_list. Adjust macros.
4862 * pthread_create.c (start_thread): Adjust robust_list handling.
4863 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4864 but the owner for all robust mutex types.
4865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4866 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 4867 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
b007ce7c
UD		 4868 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4869
bbf209a4 4870 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
b42a214c 4871 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
bbf209a4 4872
b576fca1
UD		 48732006-02-08 Jakub Jelinek <jakub@redhat.com>
4874
4875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4876 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4877
a6df7387
UD		 48782006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4879
4880 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4881 Return status.
4882 (lll_futex_timed_wait): Define.
4883
7c65e900
UD		 48842006-01-19 Ulrich Drepper <drepper@redhat.com>
4885
4886 * tst-cancel4.c: Test ppoll.
4887
5f9f21e8
AJ		 48882006-01-18 Andreas Jaeger <aj@suse.de>
4889
cf407dfb 4890 [BZ #2167]
5f9f21e8
AJ		 4891 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4892 (pthread_mutex_t): Follow changes for other archs. Based on patch
4893 by Jim Gifford <patches@jg555.com>.
4894
251278c6
UD		 48952006-01-13 Richard Henderson <rth@redhat.com>
4896
4897 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4898
de59a291
RM		 48992006-01-10 Roland McGrath <roland@redhat.com>
4900
4901 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4902 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4903 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4904 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4905 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4906 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4907 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4908 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4909 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 4910 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 4911
931786ee
RM		 49122006-01-09 Roland McGrath <roland@redhat.com>
4913
5d42c8c3
RM		 4914 * tst-initializers1-c89.c: New file.
4915 * tst-initializers1-c99.c: New file.
4916 * tst-initializers1-gnu89.c: New file.
4917 * tst-initializers1-gnu99.c: New file.
4918 * Makefile (tests): Add them.
4919 (CFLAGS-tst-initializers1-c89.c): New variable.
4920 (CFLAGS-tst-initializers1-c99.c): New variable.
4921 (CFLAGS-tst-initializers1-gnu89.c): New variable.
4922 (CFLAGS-tst-initializers1-gnu99.c): New variable.
4923
931786ee
RM		 4924 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4925 Use __extension__ on anonymous union definition.
4926 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4927 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 4930 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 4931
8dd18431
RM		 49322006-01-08 Jakub Jelinek <jakub@redhat.com>
4933
4934 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4935 Don't give the union a name because it changes the mangled name.
4936 Instead name the struct for __data.
4937 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4938 Likewise.
4939 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4940 Likewise.
4941
ae11e412
UD		 49422006-01-09 Jakub Jelinek <jakub@redhat.com>
4943
4944 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4945 stack bias to mc_ftp field.
4946
c6885aa1
UD		 49472006-01-07 Ulrich Drepper <drepper@redhat.com>
4948
4949 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 4950 being too clever and reloading the futex value where it shouldn't.
c6885aa1 4951
ae4ad00a
UD		 49522006-01-06 Ulrich Drepper <drepper@redhat.com>
4953
4954 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4955 correct type.
4956
ced368f7
UD		 49572006-01-06 Jakub Jelinek <jakub@redhat.com>
4958
4959 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4960 Add cfi directives.
4961
d804f5df
UD		 49622006-01-06 Ulrich Drepper <drepper@redhat.com>
4963
cbbbb188 4964 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD		 4965 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4966 rename in tcbhead_t.
4967
d804f5df
UD		 4968 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4969 Don't give the union a name because it changes the mangled name.
4970 Instead name the struct for __data.
4971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4972 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4973 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4974 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4975 * pthread_create.c (start_thread): Adjust robust mutex free loop.
4976 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4977
679d83ba
UD		 49782006-01-05 Ulrich Drepper <drepper@redhat.com>
4979
4980 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4981 Return status.
4982 (lll_futex_timed_wait): Define.
4983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4984 * sysdeps/pthread/aio_misc.h: New file.
4985
06dc5bf3
RM		 49862006-01-03 Joseph S. Myers <joseph@codesourcery.com>
4987
4988 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4989
9759bbf1
UD		 49902006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
4991
4992 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4993 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4994 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4995
db59b28b
UD		 49962006-01-04 Ulrich Drepper <drepper@redhat.com>
4997
4998 * tst-cancel24.cc: Use C headers instead of C++ headers.
4999
b01fe5f7
UD		 50002006-01-03 Jakub Jelinek <jakub@redhat.com>
5001
5002 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5003 sparc-linux configured glibc.
5004 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5005 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5006 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5007 atomic_compare_and_exchange_val_24_acq instead of
5008 atomic_compare_and_exchange_val_acq.
5009 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5010 instead of atomic_exchange_rel.
5011 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5012 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5013 file.
5014 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5015 file.
5016 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5017 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5018 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5019 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5020 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5021 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5022 New file.
5023 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5024 New file.
5025 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5026 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5027 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5028 file.
5029 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5030 file.
5031 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5032
35c2fd59
UD		 50332006-01-03 Ulrich Drepper <drepper@redhat.com>
5034
5035 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5036 mutex initializers.
5037
305bb37e
UD		 50382006-01-02 Jakub Jelinek <jakub@redhat.com>
5039
5040 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5041 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5042 THREAD_COPY_POINTER_GUARD): Define.
5043 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5044 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5045
cc792128
UD		 50462006-01-01 Ulrich Drepper <drepper@redhat.com>
5047
5048 * version.c: Update copyright year.
5049
db0a00d3
UD		 50502005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5051
5052 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5053 .eh_frame section, use cfi_* directives.
5054 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5055
b36205c4
UD		 50562005-12-30 Ulrich Drepper <drepper@redhat.com>
5057
5058 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5059 now.
5060
8b4f1598
UD		 50612005-12-29 Ulrich Drepper <drepper@redhat.com>
5062
5063 * sysdeps/pthread/sigaction.c: Removed.
5064 * sigaction.c: New file.
5065 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5066
fec5592d
UD		 50672005-12-28 Ulrich Drepper <drepper@redhat.com>
5068
5069 * Makefile (tests): Add tst-signal7.
5070 * tst-signal7.c: New file.
5071
db169ed5
RM		 50722005-12-27 Roland McGrath <roland@redhat.com>
5073
5074 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5075 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5076 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5077 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5078 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5079 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5080 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5081 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5082 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5083 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5084 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5085
bfffffae
UD		 50862005-12-27 Jakub Jelinek <jakub@redhat.com>
5087
5088 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5089 and __prev field to pthread_mutex_t.
5090 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5091 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5093 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5094 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5095 to pthread_mutex_t.
5096
1bcfb5a5
UD		 50972005-12-26 Ulrich Drepper <drepper@redhat.com>
5098
5099 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5100 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5101 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5102 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5103 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5104 and PTHREAD_MUTEXATTR_FLAG_BITS.
5105 * descr.h (struct pthread): Add robust_list field and define
5106 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5107 * pthread_mutexattr_getrobust.c: New file.
5108 * pthread_mutexattr_setrobust.c: New file.
5109 * pthread_mutex_consistent.c: New file.
5110 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5111 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5112 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5113 Adjust pthread_mutex_t initializers.
5114 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5115 field to pthread_mutex_t.
5116 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5117 and __prev field to pthread_mutex_t.
5118 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5119 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5120 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5121 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5122 * pthread_mutexattr_gettype.c: Likewise.
5123 * pthread_mutexattr_setpshared.c: Likewise.
5124 * pthread_mutexattr_settype.c: Likewise.
5125 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5126 Initialize mutex kind according to robust flag.
5127 * pthread_mutex_lock.c: Implement local robust mutex.
5128 * pthread_mutex_timedlock.c: Likewise.
5129 * pthread_mutex_trylock.c: Likewise.
5130 * pthread_mutex_unlock.c: Likewise.
5131 * pthread_create.c (start_thread): Mark robust mutexes which remained
5132 locked as dead.
5133 * tst-robust1.c: New file.
5134 * tst-robust2.c: New file.
5135 * tst-robust3.c: New file.
5136 * tst-robust4.c: New file.
5137 * tst-robust5.c: New file.
5138 * tst-robust6.c: New file.
5139 * tst-robust7.c: New file.
5140 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5141 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5142 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5143 tst-robust5, tst-robust6, and tst-robust7.
5144
5145 * tst-typesizes.c: New file.
5146 * Makefile (tests): Add tst-typesizes.
5147
5148 * tst-once3.c: More debug output.
5149
9333ed0d
UD		 51502005-12-24 Ulrich Drepper <drepper@redhat.com>
5151
d4d138a4
UD		 5152 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5153 missing after last change.
5154
bfffffae 5155 * version.c: Update copyright year.
9333ed0d 5156
dcc73a8d
UD		 51572005-12-23 Ulrich Drepper <drepper@redhat.com>
5158
5159 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5160 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5161 * pthread_mutex_trylock.c: Likewise.
5162 * pthread_mutex_timedlock.c: Likewise.
5163 * pthread_mutex_unlock.c: Likewise.
5164
879f3ca6
RM		 51652005-12-22 Roland McGrath <roland@redhat.com>
5166
5167 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5168 so that #include_next's search location is not reset to the -I..
5169 directory where <nptl/...> can be found.
5170
077a0da7
UD		 51712005-12-22 Ulrich Drepper <drepper@redhat.com>
5172
5173 [BZ #1913]
5174 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5175 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD		 5176 * tst-cancel24.cc: New file.
5177 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 5178
8dea90aa
RM		 51792005-12-21 Roland McGrath <roland@redhat.com>
5180
5181 * libc-cancellation.c: Use <> rather than "" #includes.
5182 * pt-cleanup.c: Likewise.
5183 * pthread_create.c: Likewise.
5184 * pthread_join.c: Likewise.
5185 * pthread_timedjoin.c: Likewise.
5186 * pthread_tryjoin.c: Likewise.
5187 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5188 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5189 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5190 * unwind.c: Likewise.
5191
8da21f96
UD		 51922005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5193
5194 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5195 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5196 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5197 THREAD_COPY_POINTER_GUARD): Define.
5198
00c2b3b9
UD		 51992005-12-19 Jakub Jelinek <jakub@redhat.com>
5200
5201 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5202 rather than one.
5203 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5204 THREAD_COPY_POINTER_GUARD): Define.
5205 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5206 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5207 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5208 THREAD_COPY_POINTER_GUARD): Define.
5209 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5210 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5211 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5212 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5213 Use PTR_DEMANGLE for B0 if defined.
5214
827b7087
UD		 52152005-12-17 Ulrich Drepper <drepper@redhat.com>
5216
5217 * pthread_create.c (__pthread_create_2_1): Use
5218 THREAD_COPY_POINTER_GUARD if available.
5219 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5220 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5221 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5222 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5223 * sysdeps/x86_64/tls.h: Likewise.
5224
2826ac7e
RM		 52252005-12-15 Roland McGrath <roland@redhat.com>
5226
5227 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5228
b6ab06ce
UD		 52292005-12-13 Ulrich Drepper <drepper@redhat.com>
5230
5231 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5232 sysdeps/generic.
5233 * errno-loc.c: New file.
5234
f0d1a3b5
RM		 52352005-12-12 Roland McGrath <roland@redhat.com>
5236
5237 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5238 adjustments before choosing stack size. Update minimum stack size
5239 calculation to match allocate_stack change.
5240
db13ddbc
UD		 52412005-12-12 Ulrich Drepper <drepper@redhat.com>
5242
5243 * allocatestack.c (allocate_stack): Don't demand that there is an
5244 additional full page available on the stack beside guard, TLS, the
5245 minimum stack.
5246
088f460f
UD		 52472005-11-24 Ulrich Drepper <drepper@redhat.com>
5248
5249 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5250 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5251
5252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5253 compiling 32-bit code we must define __cleanup_fct_attribute.
5254
16feadf2
UD		 5255005-11-24 Jakub Jelinek <jakub@redhat.com>
5256
5257 [BZ #1920]
5258 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5259 __attribute__ instead of __attribute.
5260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5261 (__cleanup_fct_attribute): Likewise.
5262
e6e493bb
UD		 52632005-11-17 Jakub Jelinek <jakub@redhat.com>
5264
5265 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5266 a write barrier before writing libgcc_s_getcfa.
5267
8e635611
UD		 52682005-11-06 Ulrich Drepper <drepper@redhat.com>
5269
5270 * sysdeps/unix/sysv/linux/configure: Removed.
5271
ce33ee7c
UD		 52722005-11-05 Ulrich Drepper <drepper@redhat.com>
5273
5274 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5275 optional init_array/fini_array support.
5276
20d511e0
RM		 52772005-10-24 Roland McGrath <roland@redhat.com>
5278
5279 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5280 versioned_symbol use.
5281
fe60d146
RM		 52822005-10-16 Roland McGrath <roland@redhat.com>
5283
5284 * init.c (__pthread_initialize_minimal_internal): Even when using a
5285 compile-time default stack size, apply the minimum that allocate_stack
5286 will require, and round up to page size.
5287
0faa1cf5
RM		 52882005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5289
5290 * Makefile ($(test-modules)): Remove static pattern rule.
5291
f9126cc2 52922005-10-14 Jakub Jelinek <jakub@redhat.com>
b42a214c 5293 Ulrich Drepper <drepper@redhat.com>
f9126cc2
UD		 5294
5295 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5296 alignment in callback function.
5297 * Makefile: Add rules to build and run tst-align3.
5298 * tst-align3.c: New file.
5299
015a5d22
RM		 53002005-10-03 Jakub Jelinek <jakub@redhat.com>
5301
5302 * allocatestack.c (setxid_signal_thread): Add
5303 INTERNAL_SYSCALL_DECL (err).
5304
b71ce910
UD		 53052005-10-02 Jakub Jelinek <jakub@redhat.com>
5306
5307 * allocatestack.c (setxid_signal_thread): Need to use
5308 atomic_compare_and_exchange_bool_acq.
5309
dff9a7a1 53102005-10-01 Ulrich Drepper <drepper@redhat.com>
b42a214c 5311 Jakub Jelinek <jakub@redhat.com>
dff9a7a1
UD		 5312
5313 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5314 CANCEL_RESTMASK.
5315 (struct pthread): Move specific_used field to avoid padding.
5316 Add setxid_futex field.
5317 * init.c (sighandler_setxid): Reset setxid flag and release the
5318 setxid futex.
5319 * allocatestack.c (setxid_signal_thread): New function. Broken
5320 out of the bodies of the two loops in __nptl_setxid. For undetached
5321 threads check whether they are exiting and if yes, don't send a signal.
5322 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5323 * pthread_create.c (start_thread): For undetached threads, check
5324 whether setxid bit is set. If yes, wait until signal has been
5325 processed.
5326
5327 * allocatestack.c (STACK_VARIABLES): Initialize them.
5328 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5329
560b4709
UD		 53302004-09-02 Jakub Jelinek <jakub@redhat.com>
5331
5332 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5333 waiters, awake all waiters on the associated mutex.
5334
5eac4760
RM		 53352005-09-22 Roland McGrath <roland@redhat.com>
5336
5337 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5338 ../sysdeps/x86_64/hp-timing.h).
5339
a3615024
UD		 53402005-08-29 Jakub Jelinek <jakub@redhat.com>
5341
5342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5343 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5344 (lll_futex_wake_unlock): Define.
5345 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5346 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5347 (lll_futex_wake_unlock): Define.
5348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5349 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5350 (lll_futex_wake_unlock): Define.
5351 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5352 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5353 (lll_futex_wake_unlock): Define.
5354 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5355 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5356 (lll_futex_wake_unlock): Define.
5357 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5358 lll_futex_wake_unlock.
5359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5360 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5361 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5363 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5364 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5365
bf017034
UD		 53662005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5367
5368 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5369 Fix typo in register name.
5370
fd4af664
UD		 53712005-08-23 Ulrich Drepper <drepper@redhat.com>
5372
8558d715
UD		 5373 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5374 Use __sigfillset. Document that sigfillset does the right thing wrt
5375 to SIGSETXID.
fd4af664 5376
3fd1bc67
UD		 53772005-07-11 Jakub Jelinek <jakub@redhat.com>
5378
44d75caf 5379 [BZ #1102]
3fd1bc67
UD		 5380 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5381 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5382 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5383 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5384 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5385 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5386 in the structure.
5387 * Makefile (tests): Add tst-initializers1.
5388 (CFLAGS-tst-initializers1.c): Set.
5389 * tst-initializers1.c: New test.
5390
553185e2
UD		 53912005-07-11 Jakub Jelinek <jakub@redhat.com>
5392
5393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5394 Make sure __flags are located at offset 48 from the start of the
5395 structure.
5396
8df08cb2
RM		 53972005-07-02 Roland McGrath <roland@redhat.com>
5398
5399 * Makeconfig: Comment fix.
5400
253eb3a0
UD		 54012005-07-05 Jakub Jelinek <jakub@redhat.com>
5402
5403 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5404 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5405 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5406 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5407 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5408 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5409 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5410 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5411 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5412 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5413
bb6e8ca3
UD		 54142005-06-25 Jakub Jelinek <jakub@redhat.com>
5415
5416 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5417 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5418 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5419 fields.
5420 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5421 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5422 field. Put in sysinfo field unconditionally.
5423 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5424 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5425 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5426 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5427 fields.
5428 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5429 * pthread_create.c (__pthread_create_2_1): Use
5430 THREAD_COPY_STACK_GUARD macro.
5431 * Makefile: Add rules to build and run tst-stackguard1{,-static}
5432 tests.
5433 * tst-stackguard1.c: New file.
5434 * tst-stackguard1-static.c: New file.
5435
99c7f870
UD		 54362005-06-14 Alan Modra <amodra@bigpond.net.au>
5437
5438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5439 Invoke CGOTSETUP and CGOTRESTORE.
5440 (CGOTSETUP, CGOTRESTORE): Define.
5441
8074c5c5
RM		 54422005-05-29 Richard Henderson <rth@redhat.com>
5443
5444 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5445 (tf_write, tf_writev): Use it.
5446 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
5447 the system minimum.
5448
c179df4e
UD		 54492005-05-23 Jakub Jelinek <jakub@redhat.com>
5450
5451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5452 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5453 __librt_*_asynccancel@local.
5454
b0e196a4
UD		 54552005-05-17 Alan Modra <amodra@bigpond.net.au>
5456
5457 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5458 all occurrences of JUMPTARGET. Instead append @local to labels.
5459
f7d78e18
UD		 54602005-05-20 Jakub Jelinek <jakub@redhat.com>
5461
5462 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5463 size/alignment of struct pthread rather than tcbhead_t.
5464 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5465 Likewise.
5466 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5467 Likewise.
5468 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5469 Likewise.
5470
363dd976
UD		 54712005-05-19 Richard Henderson <rth@redhat.com>
5472
5473 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5474 __sync_val_compare_and_swap, not explicit _si variant.
5475 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5476
1ad9da69
UD		 54772005-05-03 Ulrich Drepper <drepper@redhat.com>
5478
5479 [BZ #915]
5480 * sysdeps/pthread/pthread.h: Avoid empty initializers.
5481
5085cd1f
UD		 54822005-05-03 Jakub Jelinek <jakub@redhat.com>
5483
5484 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5485 .eh_frame section, use cfi_* directives.
5486
ad529081
UD		 54872005-04-27 Jakub Jelinek <jakub@redhat.com>
5488
5489 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5490 of "" includes.
5491
dea99685
UD		 54922005-04-27 Ulrich Drepper <drepper@redhat.com>
5493
c06aad09 5494 [BZ #1075]
dea99685
UD		 5495 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5496 aio_write blocks.
5497
84060bad
RM		 54982005-04-27 Roland McGrath <roland@redhat.com>
5499
5e2d8ac8
RM		 5500 * Makefile (tests): Remove tst-clock2.
5501
84060bad
RM		 5502 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5503 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5504 translating to the kernel clockid_t for our own process/thread clock.
5505
5506 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5507
4a035b9d
RM		 55082005-04-15 Jakub Jelinek <jakub@redhat.com>
5509
5510 * old_pthread_cond_init.c: Include <errno.h>.
5511 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5512 process shared or uses clock other than CLOCK_REALTIME.
5513 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5514
edac0e8f
UD		 55152005-04-13 David S. Miller <davem@davemloft.net>
5516
5517 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5518 * sysdeps/sparc/sparc64/clone.S: New file.
5519
613d8d52
RM		 55202005-04-05 Jakub Jelinek <jakub@redhat.com>
5521
44d75caf 5522 [BZ #1102]
613d8d52
RM		 5523 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5524 __inline instead of inline.
5525 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5526
ee618985
UD		 55272005-03-31 Jakub Jelinek <jakub@redhat.com>
5528
5529 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5530 functionally equivalent, but shorter instructions.
5531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5532 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5534 Likewise.
5535 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5536 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5537 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5541 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5542 Likewise.
5543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5544 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5546 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5547 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5548
f850220b
AJ		 55492005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5550
5551 * sysdeps/mips/Makefile: New file.
5552 * sysdeps/mips/nptl-sysdep.S: New file.
5553 * sysdeps/mips/tcb-offsets.sym: New file.
5554 * sysdeps/mips/pthread_spin_lock.S: New file.
5555 * sysdeps/mips/pthread_spin_trylock.S: New file.
5556 * sysdeps/mips/pthreaddef.h: New file.
5557 * sysdeps/mips/tls.h: New file.
5558 * sysdeps/mips/jmpbuf-unwind.h: New file.
5559 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5560 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5561 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5562 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5563 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5564 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5565 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5566 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5567 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5568 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5569
1e6da2b0
UD		 55702005-03-23 Ulrich Drepper <drepper@redhat.com>
5571
c06aad09 5572 [BZ #1112]
1e6da2b0
UD		 5573 * pthread_create.c (__pthread_create_2_1): Rename syscall error
5574 variable to scerr.
5575
5233d576
RM		 55762005-03-10 Jakub Jelinek <jakub@redhat.com>
5577
5578 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5579
3053ff11
RM		 55802005-02-25 Roland McGrath <roland@redhat.com>
5581
5582 * alloca_cutoff.c: Correct license text.
5583 * tst-unload.c: Likewise.
5584 * sysdeps/pthread/allocalim.h: Likewise.
5585 * sysdeps/pthread/pt-initfini.c: Likewise.
5586 * sysdeps/pthread/bits/libc-lock.h: Likewise.
5587 * sysdeps/pthread/bits/sigthread.h: Likewise.
5588 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5589 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5590
9cfe5381
RM		 55912005-02-16 Roland McGrath <roland@redhat.com>
5592
5593 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5594 Use unsigned int * for ptr_nthreads.
5595
7de00121
RM		 55962005-02-14 Alan Modra <amodra@bigpond.net.au>
5597
20d511e0 5598 [BZ #721]
7de00121
RM		 5599 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5600 gcc4.
5601
4bae262d
UD		 56022005-02-07 Richard Henderson <rth@redhat.com>
5603
613d8d52 5604 [BZ #787]
4bae262d
UD		 5605 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5606 argument.
5607
75df54b7
RM		 56082004-11-03 Marcus Brinkmann <marcus@gnu.org>
5609
5610 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5611 order of arguments in invocation of atomic_add_zero.
5612
ea9c93cc
UD		 56132005-01-26 Jakub Jelinek <jakub@redhat.com>
5614
9cfe5381 5615 [BZ #737]
ea9c93cc
UD		 5616 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5617 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5618 at least gotntpoff relocation and addition.
5619 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5620 Likewise.
5621 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5622 Likewise.
5623 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5624 Likewise.
5625
9dcafc55
UD		 56262005-01-06 Ulrich Drepper <drepper@redhat.com>
5627
5628 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5629 entry for static tls deallocation fix.
5630 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5631 also contains information whether the memory pointed to is static
5632 TLS or not.
5633 * sysdeps/i386/tls.h: Likewise.
5634 * sysdeps/ia64/tls.h: Likewise.
5635 * sysdeps/powerpc/tls.h: Likewise.
5636 * sysdeps/s390/tls.h: Likewise.
5637 * sysdeps/sh/tls.h: Likewise.
5638 * sysdeps/sparc/tls.h: Likewise.
5639 * sysdeps/x86_64/tls.h: Likewise.
5640
a71c152c
UD		 56412004-12-27 Ulrich Drepper <drepper@redhat.com>
5642
5643 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5644
d143c49e
UD		 56452004-12-21 Jakub Jelinek <jakub@redhat.com>
5646
5647 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5648 %esp.
5649 * Makefile (tests): Add tst-align2.
5650 * tst-align2.c: New test.
5651 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5652 -mpreferred-stack-boundary=4.
5653
50130ded
RM		 56542004-12-18 Roland McGrath <roland@redhat.com>
5655
5656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5657 New file removed withdrawn for the moment.
5658
cbc53df0
RH		 56592004-12-17 Richard Henderson <rth@redhat.com>
5660
5661 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5662 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 5663
fb9d5c73
UD		 56642004-12-16 Ulrich Drepper <drepper@redhat.com>
5665
03332aa6
UD		 5666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5667 Increased PTHREAD_STACK_MIN.
5668
fb9d5c73
UD		 5669 * tst-context1.c (stacks): Use bigger stack size.
5670
e853ea00
UD		 56712004-12-16 Jakub Jelinek <jakub@redhat.com>
5672
5673 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5674 * sysdeps/sparc/tcb-offsets.sym: Add TID.
5675
f23673fc
UD		 56762004-12-15 Jakub Jelinek <jakub@redhat.com>
5677
5678 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5679 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5680 * sysdeps/s390/tcb-offsets.sym (TID): Add.
5681
917fbe70
UD		 56822004-12-15 Ulrich Drepper <drepper@redhat.com>
5683
5684 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5685
1f9d7c27
UD		 56862004-12-14 Ulrich Drepper <drepper@redhat.com>
5687
5688 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5689 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5690
5691 * tst-getpid1.c: If child crashes, report this first. Print which
5692 signal.
5693
bf7c04cd
UD		 56942004-12-09 Ulrich Drepper <drepper@redhat.com>
5695
5696 * init.c (__pthread_initialize_minimal_internal): Also unblock
5697 SIGSETXID.
5698
56992004-12-01 Jakub Jelinek <jakub@redhat.com>
5700
5701 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5702 _POSIX_THREAD_CPUTIME): Define to 0.
5703 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5704 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5705 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5706 __timer_signal_thread_tclk): Remove.
5707 (init_module): Remove their initialization.
5708 (thread_cleanup): Remove their cleanup assertions.
5709 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5710 __timer_signal_thread_tclk): Remove.
5711 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 5712 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD		 5713 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5714
484cc801
UD		 57152004-12-07 Jakub Jelinek <jakub@redhat.com>
5716
5717 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5718 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5719
5720 * Makefile (tests): Add tst-getpid2.
5721 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5722 (do_test): Use it. Use __clone2 instead of clone on ia64.
5723 * tst-getpid2.c: New test.
5724
2da9a6a1
UD		 57252004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5726
5727 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5728
1ff241b8
UD		 57292004-12-04 Ulrich Drepper <drepper@redhat.com>
5730
5731 * Makefile (tests): Add tst-getpid1.
5732 * tst-getpid1.c: New file.
5733 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5734 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5735
3f488b9c
RM		 57362004-12-02 Roland McGrath <roland@redhat.com>
5737
5738 * Makefile (libpthread-nonshared): Variable removed.
5739 ($(objpfx)libpthread_nonshared.a): Target removed.
5740 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5741 These are now handled by generic magic from
5742 libpthread-static-only-routines being set.
5743
597ce09c
UD		 57442004-11-27 Ulrich Drepper <drepper@redhat.com>
5745
5746 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5747 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5748 _POSIX_THREAD_PRIO_PROTECT): Define.
5749 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5750 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5751 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5752
60e4523a
UD		 57532004-11-26 Jakub Jelinek <jakub@redhat.com>
5754
5755 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5756 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5757 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5758 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5759 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5760 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5761 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5762
f1f2cafc
UD		 57632004-11-24 Ulrich Drepper <drepper@redhat.com>
5764
bca2d208
UD		 5765 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5766
f1f2cafc
UD		 5767 * Makefile (libpthread-routines): Add pthread_setschedprio.
5768 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5769 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5770 * pthread_setschedprio.c: New file.
5771
b639d0c9
UD		 57722004-11-20 Jakub Jelinek <jakub@redhat.com>
5773
ef2bb413
UD		 5774 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5775 * pthread_cancel.c (pthread_create): Likewise.
5776
b639d0c9
UD		 5777 * Makefile (libpthread-routines): Add vars.
5778 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5779 * init.c (__default_stacksize, __is_smp): Remove.
5780 * vars.c: New file.
5781 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5782 and define a wrapper macro.
5783 (PTHREAD_STATIC_FN_REQUIRE): Define.
5784 * allocatestack.c (__find_thread_by_id): Undefine.
5785 * pthread_create (__pthread_keys): Remove.
5786 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5787 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5788 PTHREAD_STATIC_FN_REQUIRE.
5789
3defcff3
UD		 57902004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5791
5792 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5793 parameter to REGISTER macro.
5794
ec188f92
RM		 57952004-11-17 Roland McGrath <roland@redhat.com>
5796
5797 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5798 Make sure SIGCANCEL is blocked as well.
5799
ccd8de9a
UD		 58002004-11-10 Jakub Jelinek <jakub@redhat.com>
5801
5802 * sysdeps/pthread/setxid.h: New file.
5803 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5804 (struct xid_command): Add forward decl.
5805 (struct pthread_functions): Change return type of __nptl_setxid hook
5806 to int.
5807 * pthreadP.h (__nptl_setxid): Change return type to int.
5808 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5809 calling thread, return its return value and set errno on failure.
5810 * descr.h (struct xid_command): Change id type to long array.
5811
5812 * Makefile: Add rules to build and test tst-setuid1 and
5813 tst-setuid1-static.
5814 * tst-setuid1.c: New test.
5815 * tst-setuid1-static.c: New test.
5816
ed2ced8a
UD		 58172004-11-10 Jakub Jelinek <jakub@redhat.com>
5818
5819 * Makefile (tests): Add tst-exit3.
5820 * tst-exit3.c: New test.
5821
948603ee
UD		 58222004-11-09 Ulrich Drepper <drepper@redhat.com>
5823
5824 * Makefile (tests): Add tst-exit2.
5825 * tst-exit2.c: New file.
5826
ba5ffd2a
RM		 58272004-11-09 Roland McGrath <roland@redhat.com>
5828
5829 [BZ #530]
5830 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5831 here, before calling clone.
5832 * pthread_create.c (start_thread): Don't do it here.
5833
c4d7bd39
RM		 58342004-11-02 Jakub Jelinek <jakub@redhat.com>
5835
5836 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5837
543fb0c8
UD		 58382004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5839
5840 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5841 Set ETIMEDOUT to errno when time is up. Tweak to avoid
5842 assembler warning.
5843
a1fbd858
UD		 58442004-10-28 Jakub Jelinek <jakub@redhat.com>
5845
5846 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5847 if sched_priority is not between minprio and maxprio.
5848
c2a4357a
UD		 58492004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5850
5851 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5852 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5853
5854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5855 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5856
78d8d211
UD		 58572004-10-24 Ulrich Drepper <drepper@redhat.com>
5858
5859 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5860 not-cancelable I/O functions.
5861
dd28590f
UD		 58622004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5863
5864 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5865 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5866 make sure 2 is stored in the futex and we looked at the old value.
5867 Fix a few other problems to return the correct value.
5868
f8c97af7
RH		 58692004-10-14 Richard Henderson <rth@redhat.com>
5870
5871 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5872 make gcc4 happy.
5873
3feb8efa
UD		 58742004-10-06 Jakub Jelinek <jakub@redhat.com>
5875
5876 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5877 of pthread-functions.h and pthreaddef.h.
5878 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5879
5880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5881 Change __data.__nwaiters from int to unsigned int.
5882
5883 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5884 sysconf (_SC_THREAD_CPUTIME) returns negative value.
5885
5886 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5887 before return type.
5888
5889 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5890 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5891
67060ef5
UD		 58922004-10-06 Ulrich Drepper <drepper@redhat.com>
5893
5894 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
5895 test fails, remove message queue.
5896 (tf_msgsnd): Likewise.
5897
f38a3086
UD		 58982004-10-05 Jakub Jelinek <jakub@redhat.com>
5899
5900 * tst-clock1.c: Change #ifdef to #if defined.
5901 * tst-clock2.c: Likewise.
5902 * tst-cond11.c: Likewise.
5903
2c03b6db
UD		 5904 * sysdeps/pthread/timer_create.c (timer_create): Use
5905 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5906 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5907 THREAD_CPUTIME.
5908
6ab5f50d
UD		 59092004-10-05 Jakub Jelinek <jakub@redhat.com>
5910
5911 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5912 _POSIX_THREAD_CPUTIME): Define to 0.
5913
e4bb4853
UD		 59142004-10-04 Ulrich Drepper <drepper@redhat.com>
5915
5916 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5917 and _POSIX_THREAD_CPUTIME to zero.
5918 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5919 * tst-barrier2.c: Fix testing for POSIX feature.
5920 * tst-clock1.c: Likewise.
5921 * tst-clock2.c: Likewise.
5922 * tst-cond11.c: Likewise.
5923 * tst-cond4.c: Likewise.
5924 * tst-cond6.c: Likewise.
5925 * tst-flock2.c: Likewise.
5926 * tst-mutex4.c: Likewise.
5927 * tst-mutex9.c: Likewise.
5928 * tst-rwlock12.c: Likewise.
5929 * tst-rwlock4.c: Likewise.
5930 * tst-signal1.c: Likewise.
5931 * tst-spin2.c: Likewise.
5932 * sysdeps/pthread/posix-timer.h: Likewise.
5933 * sysdeps/pthread/timer_create.c: Likewise.
5934 * sysdeps/pthread/timer_routines.c: Likewise.
5935
c1b48791
UD		 59362004-10-01 Ulrich Drepper <drepper@redhat.com>
5937
927f0673
UD		 5938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5939 (__lll_mutex_timedlock_wait): Address futex correctly.
5940
c1b48791 5941 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 5942 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD		 5943 make sure 2 is stored in the futex and we looked at the old value.
5944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5945 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
5946 which might very well made the code not working at all before.
7b87aca6 5947 [BZ #417]
c1b48791 5948
e9f4e844
UD		 59492004-09-28 Ulrich Drepper <drepper@redhat.com>
5950
4f21c95d
UD		 5951 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5952 allow SIGSETXID to be sent.
5953 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5954 for SIGSETXID to be defined.
5955 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5956 SIGSETXID cannot be blocked.
5957
e9f4e844
UD		 5958 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5959 Add __extension__ to long long types.
5960 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5961 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5962 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5963 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5964 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5965 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5966 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5967
5f66b766
UD		 59682004-09-25 Ulrich Drepper <drepper@redhat.com>
5969
5970 * descr.h (struct pthread): Add stopped_start field.
5971 * sysdeps/pthread/createthread.c (create_thread): Set
5972 start_stopped flag in descriptor for new thread appropriately.
5973 * pthread_create.c (start_thread): Only take lock to be stopped on
5974 startup if stopped_start flag says so.
5975
362038b0
UD		 59762004-09-24 Ulrich Drepper <drepper@redhat.com>
5977
3f80a99b
UD		 5978 * pthread_create.c (__pthread_create_2_1): Remember whether thread
5979 is created detached and if yes, do not try to free the stack in case
5980 the thread creation failed.
5981 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5982 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5983 case there has been no error. [BZ #405]
5984
362038b0
UD		 5985 * pthread_create.c (start_thread): Don't wait for scheduler data
5986 etc to be set at the beginning of the function. The cancellation
5987 infrastructure must have been set up. And enable async
5988 cancellation before potentially going to sleep. [BZ #401]
5989
65f0beb9
UD		 59902004-09-20 Ulrich Drepper <drepper@redhat.com>
5991
3c12b91a 5992 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD		 5993 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5994 for now.
5995 * Makefile: Don't build pthread_set*id code for now.
5996
2edb61e3
UD		 59972004-09-19 Ulrich Drepper <drepper@redhat.com>
5998
5999 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6000 internal use.
6001 * allocatestack.c (__nptl_setxid): New function.
6002 * descr.h (struct xid_command): Define type.
6003 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6004 (sighandler_setxid): New function.
6005 (__pthread_initialize_minimal): Register sighandler_setxid for
6006 SIGCANCEL.
6007 * pt-allocrtsig.c: Update comment.
6008 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6009 Declare __nptl_setxid.
6010 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6011 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6012 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6013 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6014 and pthread_setresuid_np.
6015 * pthread_setgid_np.c: New file.
6016 * pthread_setuid_np.c: New file.
6017 * pthread_setegid_np.c: New file.
6018 * pthread_seteuid_np.c: New file.
6019 * pthread_setregid_np.c: New file.
6020 * pthread_setreuid_np.c: New file.
6021 * pthread_setresgid_np.c: New file.
6022 * pthread_setresuid_np.c: New file.
6023 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6024 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6025 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6026 and pthread_setresuid_np.
6027 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6028 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6029 pthread_setregid, and pthread_setresgid.
6030
1ab1fa6f
UD		 60312004-09-18 Ulrich Drepper <drepper@redhat.com>
6032
6033 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6034 ENOMEM when out of memory.
6035
ae9e6b36
RM		 60362004-09-10 Roland McGrath <roland@redhat.com>
6037
6038 [BZ #379]
6039 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6040 code, since we don't try to use the broken CLONE_STOPPED any more.
6041 * pthread_create.c (start_thread): Likewise.
6042
424bd2f8
RH		 60432004-09-15 Richard Henderson <rth@redhat.com>
6044
6045 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6046
17b8a52d
UD		 60472004-09-01 David Mosberger <davidm@hpl.hp.com>
6048
6049 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6050 (__libc_unwind_longjmp): Delete macro and declare as function.
6051 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6052 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6053 nptl directory.
6054 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6055 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6056 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6057
ccc63b07
UD		 60582004-09-12 Ulrich Drepper <drepper@redhat.com>
6059
6060 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6061 for __USE_XOPEN2K.
6062 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6063 types also for __USE_XOPEN2K.
6064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6065 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6066 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6067 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6068 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6069 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6071 [BZ #320]
6072
31f93b3b
UD		 60732004-09-08 Ulrich Drepper <drepper@redhat.com>
6074
6075 * sysdeps/pthread/pthread.h
6076 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6077 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6078 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6079 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6080 [BZ #375]
6081
e0329987
UD		 60822004-09-07 Ulrich Drepper <drepper@redhat.com>
6083
590b40f7
UD		 6084 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6085 PSEUDO to be used with . prefix.
6086
67254a97
UD		 6087 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6088 Use atomic_increment instead of atomic_exchange_and_add.
6089 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6090 Likewise.
6091 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6092 Likewise.
6093 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6094 Likewise.
6095
6096 * allocatestack.c (allocate_stack): Use atomic_increment_val
6097 instead of atomic_exchange_and_add.
6098 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6099 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6100 Likewise.
6101 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6102 Likewise.
6103
e0329987
UD		 6104 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6105 the initialization function might throw.
6106
42d86dd6 61072005-09-05 Richard Henderson <rth@redhat.com>
e0329987 6108
42d86dd6
RH		 6109 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6110 Move definition inside libpthread, libc, librt check. Provide
6111 definition for rtld.
6112
73f7c32c
UD		 61132004-09-02 Ulrich Drepper <drepper@redhat.com>
6114
f76c8499
UD		 6115 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6116 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6117 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6118 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6119 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6120 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6121 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6122 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6123 * unwind.c: Use it.
6124
73f7c32c
UD		 6125 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6126 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6128 Likewise.
6129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6130 Decrement __nwaiters. If pthread_cond_destroy has been called and
6131 this is the last waiter, signal pthread_cond_destroy caller and
6132 avoid using the pthread_cond_t structure after unlock.
6133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6135 Read clock type from the least significant bits of __nwaiters instead
6136 of __clock.
6137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6138 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6139
61402004-08-31 Jakub Jelinek <jakub@redhat.com>
6141
6142 [BZ #342]
6143 * Makefile (tests): Add tst-cond20 and tst-cond21.
6144 * tst-cond20.c: New test.
6145 * tst-cond21.c: New test.
6146 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6147 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6148 it unsigned int.
6149 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6150 Likewise.
6151 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6152 (pthread_cond_t): Likewise.
6153 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6154 Likewise.
6155 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6156 Likewise.
6157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6158 Likewise.
6159 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6160 (cond_nwaiters): New.
6161 (clock_bits): New.
6162 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6163 if there are waiters not signalled yet.
6164 Wait until all already signalled waiters wake up.
6165 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6166 __nwaiters. If pthread_cond_destroy has been called and this is the
6167 last waiter, signal pthread_cond_destroy caller and avoid using
6168 the pthread_cond_t structure after unlock.
6169 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6170 decrement it when leaving. If pthread_cond_destroy has been called
6171 and this is the last waiter, signal pthread_cond_destroy caller.
6172 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6173 Likewise. Read clock type from the least significant bits of
6174 __nwaiters instead of __clock.
6175 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6176 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6177 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6178 clock type just from the last COND_CLOCK_BITS bits of value.
6179 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6180 instead of __clock, just from second bit of condattr's value.
6181
409f7493
UD		 61822004-08-30 Jakub Jelinek <jakub@redhat.com>
6183
6184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6185 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6186 != 64.
6187 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6188
92c6ccd1
RM		 61892004-08-15 Roland McGrath <roland@frob.com>
6190
6191 * pthread_atfork.c: Update copyright terms including special exception
6192 for these trivial files, which are statically linked into executables
6193 that use dynamic linking for the significant library code.
6194
4d004cfb
UD		 61952004-08-09 Jakub Jelinek <jakub@redhat.com>
6196
6197 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6198 pthread_rwlock_rdlock.
6199 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6200 Decrease __nr_readers_queued after reacquiring lock.
6201 * sysdeps/pthread/pthread_rwlock_timedrdlock
6202 (pthread_rwlock_timedrdlock): Likewise.
6203 Reported by Bob Cook <bobcook47@hotmail.com>.
6204
90595fb6
RM		 62052004-08-11 Jakub Jelinek <jakub@redhat.com>
6206
6207 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6208 before pthread_barrier_wait.
6209
fa46f7ab
UD		 62102004-08-07 Ulrich Drepper <drepper@redhat.com>
6211
6212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6213 Remove unnecessary exception handling data.
6214
15ef4b55
UD		 62152004-07-23 Jakub Jelinek <jakub@redhat.com>
6216
6217 [BZ #284]
6218 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6219 instead of clockid_t.
6220
4fb907b7
RM		 62212004-07-21 Roland McGrath <roland@redhat.com>
6222
6223 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6224
62252004-07-19 Roland McGrath <roland@redhat.com>
6226
6227 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6228
8f73811b
RM		 62292004-07-02 Roland McGrath <roland@redhat.com>
6230
6231 * configure: Don't exit.
6232
290639c3
UD		 62332004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6234
6235 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6236 (__pthread_cond_timedwait): Check for invalid nanosecond in
6237 timeout value.
6238
8e5aaad9
UD		 62392004-07-07 Ulrich Drepper <drepper@redhat.com>
6240
6241 * Makefile: Add rules to build and run tst-fini1.
6242 * tst-fini1.c: New file.
6243 * tst-fini1mod.c: New file.
6244
ce6e047f
UD		 62452004-07-05 Ulrich Drepper <drepper@redhat.com>
6246
6247 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6248 if no cancellation support is needed.
6249 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6250 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6252 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6254 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6255 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6256 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6257 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6258
6259 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6260 only if not already defined.
6261
9b9ef823
UD		 62622004-07-05 Jakub Jelinek <jakub@redhat.com>
6263
2dd18ce2
UD		 6264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6265 constraint "m" instead of "0" for futex.
6266
9b9ef823
UD		 6267 * shlib-versions: Add powerpc64-.*-linux.*.
6268
38205402
UD		 62692004-07-04 Jakub Jelinek <jakub@redhat.com>
6270
6271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6272 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6273 for valid tv_nsec.
6274 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6275 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6276 bits.
6277
78a9c837
RM		 62782004-06-29 Roland McGrath <roland@redhat.com>
6279
6280 * Banner: NPTL no longer has its own version number.
6281 * Makefile (nptl-version): Variable removed.
6282 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6283 using $(version), the glibc version number.
6284
d3d35527
UD		 62852004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6286
6287 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6288 Fix branch offset for a PLT entry.
6289 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6290 Likewise.
6291 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6292 Likewise.
6293 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6294 Likewise.
6295 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6296 Likewise.
6297
346f18ae
UD		 62982004-06-28 Jakub Jelinek <jakub@redhat.com>
6299
6300 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6301 unconditionally.
6302
f3a19754
UD		 63032004-06-28 Jakub Jelinek <jakub@redhat.com>
6304
6305 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6306 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6307 instead of tv_sec.
6308 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6309 (pthread_rwlock_timedrdlock): Likewise.
6310
539842a4
UD		 63112004-06-22 Jakub Jelinek <jakub@redhat.com>
6312
6313 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6314 Set __r7 to val, not mutex.
6315
46f4c578
UD		 63162004-06-27 Ulrich Drepper <drepper@redhat.com>
6317
6318 * Makefile: Add rules to build tst-rwlock14.
6319 * tst-rwlock14.c: New file.
6320
63212004-06-24 Boris Hu <boris.hu@intel.com>
6322
6323 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6324 check.
6325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6326
9898e99c
AJ		 63272004-06-19 Andreas Jaeger <aj@suse.de>
6328
6329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6330 assembler in last patch.
6331
7c3164bc
UD		 63322004-06-17 Ulrich Drepper <drepper@redhat.com>
6333
6334 * sysdeps/pthread/pthread_cond_timedwait.c
6335 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6337 (__pthread_cond_timedwait): Check for invalid nanosecond in
6338 timeout value.
6339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6340 * tst-cond19.c: New file.
6341 * Makefile: Add rules to build and run tst-cond19.
6342
72e61500
UD		 63432004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6344
6345 * tst-context1.c (GUARD_PATTERN): Defined.
6346 (tst_context_t): Define struct containing ucontext_t & guard words.
6347 (ctx): Declare as an array of tst_context_t.
6348 (fct): Verify uc_link & guard words are still valid.
6349 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6350
7c370086
UD		 63512004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6352
6353 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6354 Add __data.__futex field, reshuffle __data.__clock.
6355 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6356 (__pthread_cond_signal): Increment __futex at the same time as
6357 __wakeup_seq or __total_seq. Pass address of __futex instead of
6358 address of low 32-bits of __wakeup_seq to futex syscall.
6359 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6360 (__pthread_cond_wait): Likewise. Pass __futex value from before
6361 releasing internal lock to FUTEX_WAIT.
6362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6363 (__pthread_cond_timedwait): Likewise.
6364 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6365 (FUTEX_CMP_REQUEUE): Define.
6366 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6367 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6368 Pass __futex value from before the unlock and __futex address instead
6369 of address of low 32-bits of __wakeup_seq to futex syscall.
6370 Fallback to FUTEX_WAKE all on any errors.
6371
a9e526e7
RM		 63722004-06-08 Jakub Jelinek <jakub@redhat.com>
6373
6374 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6375 comment typo.
6376 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6377 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6378 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6379 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6380 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6381
f1847a84
RM		 63822004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6383
6384 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6385 Add memory clobber to inline assembly.
6386 (__lll_mutex_trylock): Likewise.
6387 (__lll_mutex_cond_trylock): Likewise.
6388
f7c81e1a
UD		 63892004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6390
6391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6392 Pass val argument as 6th system call argument in %r7.
6393
75fccede
UD		 63942004-05-21 Jakub Jelinek <jakub@redhat.com>
6395
6396 * Makefile (tests): Add tst-cond16.
6397 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6398 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6400 Add __data.__futex field, reshuffle __data.__clock.
6401 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6402 (__pthread_cond_signal): Increment __futex at the same time as
6403 __wakeup_seq or __total_seq. Pass address of __futex instead of
6404 address of low 32-bits of __wakeup_seq to futex syscall.
6405 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6406 (__pthread_cond_wait): Likewise. Pass __futex value from before
6407 releasing internal lock to FUTEX_WAIT.
6408 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6409 (__pthread_cond_timedwait): Likewise.
6410 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6411 (FUTEX_CMP_REQUEUE): Define.
6412 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6413 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6414 Pass __futex value from before the unlock and __futex address instead
6415 of address of low 32-bits of __wakeup_seq to futex syscall.
6416 Fallback to FUTEX_WAKE all on any errors.
6417 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6418 Define.
6419 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6420 internally. Return non-zero if error, zero if success.
6421 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6422 Add __data.__futex field, reshuffle __data.__clock.
6423 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6424 Define.
6425 (lll_futex_requeue): Add val argument, return 1 unconditionally
6426 for the time being.
6427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6428 Add __data.__futex field, reshuffle __data.__clock.
6429 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6430 Define.
6431 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6432 internally. Return non-zero if error, zero if success.
6433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6434 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6435 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6436 Define.
6437 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6438 internally. Return non-zero if error, zero if success.
6439 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6440 Add __data.__futex field, reshuffle __data.__clock.
6441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6442 Define.
6443 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6444 internally. Return non-zero if error, zero if success.
6445 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6446 Add __data.__futex field, reshuffle __data.__clock.
6447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6448 Add __data.__futex field, reshuffle __data.__clock.
6449 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6450 Increment __futex at the same time as __wakeup_seq or __total_seq.
6451 Pass address of __futex instead of address of low 32-bits of
6452 __wakeup_seq to futex syscall.
6453 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6454 Pass __futex value from before releasing internal lock
6455 to FUTEX_WAIT.
6456 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6457 Likewise. Avoid unnecessary shadowing of variables.
6458 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6459 Set __futex to 2 * __total_seq. Pass __futex value from before the
6460 unlock and __futex address instead of address of low 32-bits of
6461 __wakeup_seq to futex_requeue macro, adjust for new return value
6462 meaning.
6463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6464 (__pthread_cond_signal): Increment __futex at the same time as
6465 __wakeup_seq or __total_seq. Pass address of __futex instead of
6466 address of low 32-bits of __wakeup_seq to futex syscall.
6467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6468 (__pthread_cond_wait): Likewise. Pass __futex value from before
6469 releasing internal lock to FUTEX_WAIT.
6470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6471 (__pthread_cond_timedwait): Likewise.
6472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6473 (FUTEX_CMP_REQUEUE): Define.
6474 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6475 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6476 Pass __futex value from before the unlock and __futex address instead
6477 of address of low 32-bits of __wakeup_seq to futex syscall.
6478 Fallback to FUTEX_WAKE all on any errors.
6479
64802004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6481
6482 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6483 Add nop to align the end of critical section.
6484 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6485
fbf86dda
UD		 64862004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6487
6488 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6489 Add __broadcast_seq field.
6490 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6491 all waiters as woken with woken_seq and bump broadcast counter.
6492 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6493 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
6494 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6495 Comment typo fixes. Avoid returning -ETIMEDOUT.
6496
64972004-06-01 Ulrich Drepper <drepper@redhat.com>
6498
6499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6500 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6501 Reported by Kaz Kojima.
6502
ffdd5e50
UD		 65032004-05-25 Jakub Jelinek <jakub@redhat.com>
6504
6505 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6506
3abc82c8
UD		 65072004-05-21 Jakub Jelinek <jakub@redhat.com>
6508
6509 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6510 __broadcast_seq with bc_seq after acquiring internal lock instead of
6511 before it.
6512
893a3511
UD		 65132004-05-18 Jakub Jelinek <jakub@redhat.com>
6514
6515 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6516 compilation.
6517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6518 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6519 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6520 (pthread_cond_t): Add __data.__broadcast_seq field.
6521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6522 (FRAME_SIZE): Define.
6523 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6524 Comment typo fixes.
6525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6526 Define.
6527 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6528 typo fixes.
6529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6530 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6531 fixes.
6532
65332004-05-18 Ulrich Drepper <drepper@redhat.com>
6534
6535 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6537 Add __broadcast_seq field.
6538 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6540 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6542 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6544 all waiters as woken with woken_seq and bump broadcast counter.
6545 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6547 __broadcast_seq field.
6548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6549 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6550 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6551 * pthread_cond_init.c: Initialize __broadcast_seq field.
6552 * Makefile (tests): Add tst-cond17 and tst-cond18.
6553 Add .NOTPARALLEL goal.
6554 * tst-cond16.c: New file. From Jakub.
6555 * tst-cond17.c: New file. From Jakub.
6556 * tst-cond18.c: New file. From Jakub.
6557
4123718e
UD		 65582004-05-16 Ulrich Drepper <drepper@redhat.com>
6559
6560 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6561 unwind info.
6562
6563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6564 Parametrize frame size. Correct some unwind info.
6565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6566
2d7ae210
UD		 65672004-05-04 Jakub Jelinek <jakub@redhat.com>
6568
6569 * tst-stack3.c: Note testing functionality beyond POSIX.
6570
50c2b6d7
UD		 65712004-05-04 Jakub Jelinek <jakub@redhat.com>
6572
6573 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6574 Change conditional from ifdef to if.
6575
27b02589
UD		 65762004-04-23 Jakub Jelinek <jakub@redhat.com>
6577
6578 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6579 SYSDEP_CANCEL_ERROR): Define.
6580 (PSEUDO): Use it.
6581
4bb8fc33
UD		 65822004-05-01 Jakub Jelinek <jakub@redhat.com>
6583
6584 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6585
f9a06dc1
UD		 65862004-04-20 Jakub Jelinek <jakub@redhat.com>
6587
6588 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6589
d3b52028
UD		 65902004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6591
6592 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6593 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6594 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6595 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6596
a5dd0a6c
UD		 65972004-04-19 Ulrich Drepper <drepper@redhat.com>
6598
6599 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6600 thread has all signals blocked.
6601
620c3354
AJ		 66022004-04-18 Andreas Jaeger <aj@suse.de>
6603
6604 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6605 (SEM_VALUE_MAX): Add missing brace.
6606
1683daeb
UD		 66072004-04-17 Jakub Jelinek <jakub@redhat.com>
6608
6609 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6610 in rt subdir.
6611 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6612 * sysdeps/pthread/tst-mqueue8x.c: New test.
6613 * tst-cancel4.c: Update comment about message queues.
6614
6615 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6616 return it_value { 0, 0 }.
6617 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6618 like SIGEV_SIGNAL.
6619 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6620 assertion for SIGEV_NONE.
6621 (thread_attr_compare): Compare all attributes, not just a partial
6622 subset.
6623
66242004-04-17 Jakub Jelinek <jakub@redhat.com>
6625
6626 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6627
f532641d
UD		 66282004-04-17 Ulrich Drepper <drepper@redhat.com>
6629
6630 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6631 Just use a plain number.
6632 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6633 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6634 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6635 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6636 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6637 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6638 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6639
7eb7fdda
UD		 66402004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6641
53392906
UD		 6642 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6643 frame info.
6644 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 6645
d7ba1313
UD		 66462004-04-15 Jakub Jelinek <jakub@redhat.com>
6647
6648 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6649 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6650 of calling sigwaitinfo.
6651
5adac0e4
UD		 66522004-04-16 Ulrich Drepper <drepper@redhat.com>
6653
6654 * allocatestack.c (allocate_stack): Set reported_guardsize
6655 unconditionally.
6656 * pthread_getattr_np.c (pthread_getattr_np): Use
6657 reported_guardsize instead of guardsize.
6658 * descr.h (struct pthread): Add reported_guardsize field.
6659
f93fa7d4
UD		 66602004-04-13 Jakub Jelinek <jakub@redhat.com>
6661
6662 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6663
1b82c6c7
UD		 66642004-04-12 Ulrich Drepper <drepper@redhat.com>
6665
6666 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6667
66682004-04-08 Jakub Jelinek <jakub@redhat.com>
6669
6670 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6671 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6672 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6673 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6674 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6675 Define.
6676 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6677 (_POSIX_MESSAGE_PASSING): Define.
6678 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6679 (_POSIX_MESSAGE_PASSING): Define.
6680 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6681 (_POSIX_MESSAGE_PASSING): Define.
6682
e6eb894e
UD		 66832004-04-04 Ulrich Drepper <drepper@redhat.com>
6684
6685 * tst-context1.c (fct): Check whether correct stack is used.
6686
1e084487
UD		 66872004-04-03 Ulrich Drepper <drepper@redhat.com>
6688
4e73e115
UD		 6689 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6690 matching constraints for asm mem parameters.
6691
1e084487
UD		 6692 * tst-clock2.c (tf): Don't define unless needed.
6693
feca5e0b
UD		 66942004-03-30 H.J. Lu <hongjiu.lu@intel.com>
6695
6696 * Makefile (link-libc-static): Use $(static-gnulib) instead of
6697 $(gnulib).
6698
3fa21fd8
UD		 66992004-03-30 Ulrich Drepper <drepper@redhat.com>
6700
6701 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6702 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6703 * pthreadP.h: Declare __nptl_deallocate_tsd.
6704 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6705 Adjust caller.
6706
6707 * Makefile (tests): Add tst-tsd5.
6708 * tst-tsd5.c: New file.
6709
8e32efa6
UD		 67102004-03-29 Ulrich Drepper <drepper@redhat.com>
6711
6712 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6713 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6714 is SHLIB_COMPAT check.
6715 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6716 (__pthread_attr_getaffinity_old): Likewise.
6717 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6718 (__pthread_getaffinity_old): Likewise.
6719 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6720 (__pthread_setaffinity_old): Likewise.
6721
eec8b6ca
UD		 67222004-03-26 Ulrich Drepper <drepper@redhat.com>
6723
6724 * allocatestack.c (_make_stacks_executable): Call
6725 _dl_make_stack_executable first.
6726
db2f05ba
RM		 67272004-03-24 Roland McGrath <roland@redhat.com>
6728
6729 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6730 constraint instead of "0".
6731
6abbc501
UD		 67322004-03-24 Ulrich Drepper <drepper@redhat.com>
6733
68dc4dcb
UD		 6734 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6735 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6736
6abbc501
UD		 6737 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6738 code to avoid warning.
6739
865e14d9
AJ		 67402004-03-24 Andreas Jaeger <aj@suse.de>
6741
6742 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6743 (__pthread_attr_setaffinity_old): Remove const.
6744
16b06b70
UD		 67452004-03-23 Ulrich Drepper <drepper@redhat.com>
6746
2c0b891a
UD		 6747 * sysdeps/unix/sysv/linux/smp.h: New file.
6748 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6749 * init.c: Define __is_smp.
6750 (__pthread_initialize_minimal_internal): Call is_smp_system to
6751 initialize __is_smp.
6752 * pthreadP.h: Declare __is_smp.
6753 Define MAX_ADAPTIVE_COUNT is necessary.
6754 * pthread_mutex_init.c: Add comment regarding __spins field.
6755 * pthread_mutex_lock.c: Implement adaptive mutex type.
6756 * pthread_mutex_timedlock.c: Likewise.
6757 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6758 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6759 Add __spins field.
6760 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6761 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6762 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6763 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6765 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6767 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6768 lll_mutex_cond_trylock.
6769 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6770 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6771 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6772 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6774 Define BUSY_WAIT_NOP.
6775 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6777
6778 * tst-mutex5.c: Add support for testing adaptive mutexes.
6779 * tst-mutex7.c: Likewise.
6780 * tst-mutex5a.c: New file.
6781 * tst-mutex7a.c: New file.
6782 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6783
565699e4
UD		 6784 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6785 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 6786 vgettimeofday call might destroy the content.
565699e4 6787
7fe1586f
UD		 6788 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6789 @pause in the loop.
6790
e408880b
UD		 6791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6792 No need to restrict type of ret. Make it int. Add comment.
6793
16b06b70
UD		 6794 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6795 Remove unnecessary setne instruction.
6796
61645263
UD		 67972004-03-22 Jakub Jelinek <jakub@redhat.com>
6798
6799 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6800 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6801 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6802 If realloc fails, break out of the loop.
6803
e3d4c585
AJ		 68042004-03-20 Andreas Jaeger <aj@suse.de>
6805
6806 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6807 (__pthread_setaffinity_old): Fix interface.
6808 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6809 (__pthread_getaffinity_old): Likewise.
6810
6811 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6812 (__pthread_setaffinity_new): Remove duplicate declaration.
6813
3abb1ff7
UD		 68142004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6815
6816 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6817 the return value to a safe register.
6818 (CDISABLE): Set the function argument correctly.
6819
07bd2a3f
UD		 68202004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6821
6822 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6823 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6824 Rewrite so that only one locked memory operation per round is needed.
6825 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6826 (pthread_barrier_wait): After wakeup, release lock only when the
6827 last thread stopped using the barrier object.
6828 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6829 (__pthread_cond_wait): Don't store mutex address if the current
6830 value is ~0l. Add correct cleanup support and unwind info.
6831 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6832 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6833 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6834 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6835 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6836 Add correct cleanup support and unwind info.
6837 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6838 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6839 information for syscall wrappers.
6840
14c35863
UD		 68412004-03-18 Ulrich Drepper <drepper@redhat.com>
6842
6843 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6844 cpusetsize field, remove next.
6845 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6846 parameter for size of the CPU set.
6847 (pthread_setaffinity_np): Likewise.
6848 (pthread_attr_getaffinity_np): Likewise.
6849 (pthread_attr_setaffinity_np): Likewise.
6850 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6851 interface change, keep compatibility code.
6852 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6853 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6854 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6855 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
6856 __pthread_getaffinity_np.
6857 * Versions: Add version for changed interfaces.
6858 * tst-attr3.c: Adjust test for interface change.
6859 * pthread_getattr_np.c: Query the kernel about the affinity mask with
6860 increasing buffer sizes.
6861 * pthread_attr_destroy.c: Remove unused list handling.
6862 * pthread_attr_init.c: Likewise.
6863
8e115d80
RM		 68642004-03-17 Roland McGrath <roland@redhat.com>
6865
6866 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6867 first argument to clock_getres so we ever enable kernel timers.
6868
e3b22ad3
UD		 68692004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6870
6871 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6872
841153fa
RH		 68732004-03-12 Richard Henderson <rth@redhat.com>
6874
e3b22ad3
UD		 6875 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6876 oldvalue from CENABLE to CDISABLE.
841153fa 6877
932dfea7
UD		 68782004-03-12 Ulrich Drepper <drepper@redhat.com>
6879
6880 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6881 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6882 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6883 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6884
9852f6dc
RH		 68852004-03-11 Richard Henderson <rth@redhat.com>
6886
6887 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6888 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6889 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6890
43513fb7
UD		 68912004-03-11 Jakub Jelinek <jakub@redhat.com>
6892
6893 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6894 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6895 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6896
68972004-03-11 Jakub Jelinek <jakub@redhat.com>
6898
6899 * forward.c (__pthread_cond_broadcast_2_0,
6900 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6901 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6902 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6903
8a3e10e0
UD		 69042004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6905
6906 * sysdeps/sh/tcb-offsets.sym: Add PID.
6907 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6908 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6909
6d3a2bec
UD		 69102004-03-10 Ulrich Drepper <drepper@redhat.com>
6911
6912 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6913 include <sysdep-cancel.h>, vfork is no cancellation point.
6914 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6916 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6917
d3a4a571
UD		 69182004-03-10 Jakub Jelinek <jakub@redhat.com>
6919
73b4ce64
UD		 6920 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6921 libc_hidden_def.
6922 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6923 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6924 Likewise.
6925 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6926 Likewise.
6927 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6928 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6929 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6930 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6931 of DO_CALL_VIA_BREAK. Work around a gas problem.
6932
d682a515
UD		 6933 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6934 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6937 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6938 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6939
6940 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6941 a local register for saving old PID. Negate PID in parent upon exit.
6942
d3a4a571
UD		 6943 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6944 tcb-offsets.h.
6945 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6946 before syscall, set to the old value in the parent afterwards.
6947 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6948 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6949 tcb-offsets.h.
6950 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6951 before syscall, set to the old value in the parent afterwards.
6952 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6953 * sysdeps/s390/tcb-offsets.sym: Add PID.
6954
6955 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6956 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6957 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6958 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6959 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6960 * sysdeps/sparc/tcb-offsets.sym: Add PID.
6961
69622004-03-10 Andreas Schwab <schwab@suse.de>
6963
6964 * sysdeps/ia64/tcb-offsets.sym: Add PID.
6965 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6966 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6967
3f2fb223 69682004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 6969
3f2fb223
UD		 6970 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6971 * tst-cancel21.c (do_one_test): Likewise.
6972 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 6973
8b9d6054
UD		 69742004-02-09 Jakub Jelinek <jakub@redhat.com>
6975
6976 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6977 if non-zero and set to INT_MIN if zero.
6978 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6979 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6980 (SAVE_PID, RESTORE_PID): Define.
6981 (__vfork): Use it.
6982 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6983 Use relative path to avoid including NPTL i386/vfork.S.
6984 (SAVE_PID, RESTORE_PID): Define.
6985 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6986 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6987 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6988 tst-vfork2x.
6989 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6990 * tst-vfork1.c: New test.
6991 * tst-vfork2.c: New test.
6992 * tst-vfork1x.c: New test.
6993 * tst-vfork2x.c: New test.
6994
02287d05
UD		 69952004-03-08 Ulrich Drepper <drepper@redhat.com>
6996
c072ef6d 6997 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 6998 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 6999 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 7000 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 7001
d4acd24b
UD		 70022004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7003
7004 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7005
8acb4b81
UD		 70062004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7007
7008 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7009 _rtld_global_ro.
7010
4d1a02ef
UD		 70112004-03-07 Ulrich Drepper <drepper@redhat.com>
7012
001836c8 7013 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 7014 _rtld_global_ro.
001836c8 7015
4d1a02ef
UD		 7016 * tst-once4.c: Remove unnecessary macro definition.
7017
7018 * tst-mutex7.c (do_test): Limit thread stack size.
7019 * tst-once2.c (do_test): Likewise.
7020 * tst-tls3.c (do_test): Likewise.
7021 * tst-tls1.c (do_test): Likewise.
7022 * tst-signal3.c (do_test): Likewise.
7023 * tst-kill6.c (do_test): Likewise.
7024 * tst-key4.c (do_test): Likewise.
7025 * tst-join4.c (do_test): Likewise.
7026 * tst-fork1.c (do_test): Likewise.
7027 * tst-context1.c (do_test): Likewise.
7028 * tst-cond2.c (do_test): Likewise.
7029 * tst-cond10.c (do_test): Likewise.
7030 * tst-clock2.c (do_test): Likewise.
7031 * tst-cancel10.c (do_test): Likewise.
7032 * tst-basic2.c (do_test): Likewise.
7033 * tst-barrier4.c (do_test): Likewise.
7034
aa420660
UD		 70352004-03-05 Ulrich Drepper <drepper@redhat.com>
7036
7037 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7038
cff08c81
UD		 70392004-03-01 Ulrich Drepper <drepper@redhat.com>
7040
7041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7042 (__pthread_cond_timedwait): Optimize wakeup test.
7043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7044 (__pthread_cond_wait): Likewise.
7045 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7046 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7047 Likewise.
7048
b7fe377c
UD		 70492004-02-29 Ulrich Drepper <drepper@redhat.com>
7050
7051 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7052 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7053 the atomic instruction needed.
7054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7055 (__lll_mutex_lock_wait): Likewise.
7056
4c771a3b
UD		 70572004-02-28 Ulrich Drepper <drepper@redhat.com>
7058
7059 * Makefile (tests): Add tst-cond14 and tst-cond15.
7060 * tst-cond14.c: New file.
7061 * tst-cond15.c: New file.
7062
a2c33d5a
UD		 70632004-02-27 Ulrich Drepper <drepper@redhat.com>
7064
7065 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7066 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7067 needs to be implemented differently to be useful.
7068
261eada2
UD		 70692004-02-26 Ulrich Drepper <drepper@redhat.com>
7070
14ffbc83
UD		 7071 * pthread_attr_setschedparam.c: Don't test priority against limits
7072 here. Set ATTR_FLAG_SCHED_SET flag.
7073 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7074 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7075 from parent thread to child. If attribute is used and scheduling
7076 parameters are not inherited, copy parameters from attribute or
7077 compute them. Check priority value.
7078 * pthread_getschedparam.c: If the parameters aren't known yet get
7079 them from the kernel.
7080 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7081 ATTR_FLAG_POLICY_SET flag for thread.
7082 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7083 and ATTR_FLAG_POLICY_SET.
7084
7085 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7086
261eada2
UD		 7087 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7088 fail if stack address hasn't been set. Just return 0.
7089
701d185c
UD		 70902004-02-25 Ulrich Drepper <drepper@redhat.com>
7091
25b8e63c
UD		 7092 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7093 libpthread for the files in this list.
7094 (CFLAGS-tst-unload): Removed.
7095 * tst-unload.c (do_test): Don't use complete path for
7096 LIBPHREAD_SO.
7097
701d185c
UD		 7098 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7099 tst-_res1mod2.
7100
a8fd5a02
UD		 71012004-02-22 Ulrich Drepper <drepper@redhat.com>
7102
7103 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7104 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7105 operation per round is needed.
7106 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7107 (__lll_mutex_lock_wait): Likewise.
7108
dd0b7b19
UD		 71092004-02-20 Ulrich Drepper <drepper@redhat.com>
7110
7111 * tst-cancel9.c (cleanup): Don't print to stderr.
7112
5990e1fe
UD		 71132004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7114
7115 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7116
33ab3b66
UD		 71172004-02-20 Jakub Jelinek <jakub@redhat.com>
7118
1be3130e
UD		 7119 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7120 (__syscall_error_handler2): Call CDISABLE.
7121 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7122 (__syscall_error_handler2): Call CDISABLE.
7123
8ba5025a
UD		 7124 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7125 Release lock before the loop, don't reacquire it.
8ba5025a 7126
33ab3b66
UD		 7127 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7128
11986c68
UD		 71292004-02-19 Andreas Schwab <schwab@suse.de>
7130
7131 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7132 Fix last change.
7133
dc391246
UD		 71342004-02-18 Ulrich Drepper <drepper@redhat.com>
7135
37c054c7
UD		 7136 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7137 (pthread_barrier_wait): After wakeup, release lock only when the
7138 last thread stopped using the barrier object.
7139 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7140 (pthread_barrier_wait): Likewise.
7141 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7142 Likewise.
7143 * Makefile (tests): Add tst-barrier4.
7144 * tst-barrier4.c: New file.
dc391246
UD		 7145
7146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7147 (__pthread_cond_timedwait): Perform timeout test while holding
7148 internal lock to prevent wakeup race.
7149 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7150 * sysdeps/pthread/pthread_cond_timedwait.c
7151 (__pthread_cond_timedwait): Likewise.
7152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7153 (__pthread_cond_timedwait): Likewise.
7154
4a08113c
UD		 71552004-02-18 Jakub Jelinek <jakub@redhat.com>
7156
7157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7158 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7159 * Makefile (tests): Add tst-rwlock13.
7160 * tst-rwlock13.c: New test.
7161
71b1675e
UD		 71622004-02-16 Ulrich Drepper <drepper@redhat.com>
7163
7164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7165 (__condvar_tw_cleanup): Little optimization.
7166 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7167
cd9fdc72
UD		 71682004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7169
7170 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7171 libpthread as "lib" parameter to SHLIB_COMPAT.
7172 (__novmx_siglongjmp): Fix typo in function name.
7173 (__novmx_longjmp): Fix typo in function name.
7174
82038750
UD		 71752004-02-13 Ulrich Drepper <drepper@redhat.com>
7176
b078c591
UD		 7177 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7178 __builtin_expect.
7179
82038750
UD		 7180 * sysdeps/generic/pt-longjmp.c: Moved to...
7181 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7182
e2982bf0
UD		 71832004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7184
7185 * Makefile (libpthread-routines): Add pt-cleanup.
7186 * pt-longjmp.c: Removed.
7187 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7188 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7189 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7190 Version longjmp, siglongjmp for GLIBC_2.3.4.
7191 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7192
3730d95c
UD		 71932004-02-13 Ulrich Drepper <drepper@redhat.com>
7194
219304ec
UD		 7195 * sysdeps/pthread/pthread_cond_timedwait.c
7196 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7197 Reuse code. Add __builtin_expects.
7198
3730d95c
UD		 7199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7200 (__pthread_cond_timedwait): Get internal lock in case timeout has
7201 passed before the futex syscall.
7202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7203
5673ccc1
UD		 72042004-01-20 Ulrich Drepper <drepper@redhat.com>
7205
debddf64
UD		 7206 * allocatestack.c: Pretty printing.
7207
5673ccc1
UD		 7208 * sysdeps/pthread/createthread.c (create_thread): Don't add
7209 CLONE_DETACHED bit if it is not necessary.
7210
6bae8725
UD		 72112004-01-16 Ulrich Drepper <drepper@redhat.com>
7212
7213 * pthread_getattr_np.c: Include ldsodefs.h.
7214
ff151400
RH		 72152004-01-16 Richard Henderson <rth@redhat.com>
7216
6bae8725
UD		 7217 * allocatestack.c: Don't declare __libc_stack_end.
7218 * init.c (__pthread_initialize_minimal_internal): Likewise.
7219 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 7220
ba683832
RH		 72212004-01-15 Richard Henderson <rth@redhat.com>
7222
7223 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7224 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7225 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7226 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7227 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7228 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7229 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7230 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7231
630d93a7
UD		 72322004-01-14 Ulrich Drepper <drepper@redhat.com>
7233
219304ec 7234 * init.c (pthread_functions): Make array const.
630d93a7 7235
d1fc817e
UD		 72362004-01-13 Ulrich Drepper <drepper@redhat.com>
7237
7238 * allocatestack.c (__make_stacks_executable): Change interface.
7239 Check parameters. Pass parameter on to libc counterpart.
7240 * pthreadP.h: Change declaration.
7241
dc927809
RH		 72422004-01-13 Richard Henderson <rth@redhat.com>
7243
10677727
UD		 7244 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7245 prototype form.
7246 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7247 Likewise.
7248
d1fc817e
UD		 7249 * sysdeps/alpha/Makefile: New file.
7250 * sysdeps/alpha/tcb-offsets.sym: New file.
7251 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7252 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 7253
d1fc817e
UD		 7254 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7255 on powerpc version.
dc927809 7256
249a3d0c
UD		 72572004-01-08 Jakub Jelinek <jakub@redhat.com>
7258
7259 * Makefile (tests): Add tst-backtrace1.
7260 * tst-backtrace1.c: New test.
7261
763c0490
RM		 72622003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7263
7264 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7265 register as second parameter to the REGISTER macro.
7266 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7267 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7268 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7269 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7270 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7271 of thread register as second parameter to REGISTER macro in 64 case.
7272
c7baafd5
UD		 72732004-01-03 Ulrich Drepper <drepper@redhat.com>
7274
7275 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7276 (CFLAGS-getpid.o): Defined.
7277 (CFLAGS-getpid.os): Defined.
7278
25ac0258
UD		 72792003-12-31 Ulrich Drepper <drepper@redhat.com>
7280
7281 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7282 returned for main thread does not overlap with any other VMA.
7283 Patch by Jakub Jelinek.
7284
795985e4
UD		 72852003-12-29 Jakub Jelinek <jakub@redhat.com>
7286
7287 * tst-raise1.c: Include stdio.h.
7288
cb5b9388
UD		 72892003-12-23 Jakub Jelinek <jakub@redhat.com>
7290
7291 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7292 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7293 If pid is 0, set it to selftid.
7294 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7295 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7296 != 0, return self->tid without doing a syscall.
7297 * descr.h (struct pthread): Move pid field after tid.
7298
7299 * Makefile (tests): Add tst-raise1.
7300 * tst-raise1.c: New file.
7301
432aaf5b
RM		 73022003-12-23 Roland McGrath <roland@redhat.com>
7303
7304 * tst-oddstacklimit.c: New file.
7305 * Makefile (tests): Add it.
7306 (tst-oddstacklimit-ENV): New variable.
7307
7308 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7309 value up to page size for __default_stacksize.
7310
33ebea17
UD		 73112003-12-21 Ulrich Drepper <drepper@redhat.com>
7312
7313 * Makefile (tests): Add tst-eintr5.
7314 * tst-eintr5.c: New file.
7315
7316 * eintr.c (eintr_source): Prevent sending signal to self.
7317
7318 * tst-eintr2.c (tf1): Improve error message.
7319
bbe35eb5
UD		 73202003-12-20 Ulrich Drepper <drepper@redhat.com>
7321
7322 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7323 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD		 7324 * pthread_cancel.c: Add comment explaining use of PID field.
7325 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7326 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7327 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7328 temporarily to signal the field must not be relied on and updated
7329 by getpid().
7330 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7331 temporarily negative.
7332 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 7333
4efdd8d3
UD		 73342003-12-19 Ulrich Drepper <drepper@redhat.com>
7335
7336 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7337 (eintr_source): If ARG != NULL, use pthread_kill.
7338 * tst-eintr1.c: Adjust for this change.
7339 * tst-eintr2.c: Likewise.
7340 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7341 * tst-eintr3.c: New file.
7342 * tst-eintr4.c: New file.
7343
73442003-12-19 Jakub Jelinek <jakub@redhat.com>
7345
7346 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7347 if CANCELSTATE_BITMASK is set.
7348 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7349 Likewise.
7350
7351 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7352 (tests-reverse): Add tst-cancel23.
7353 * tst-cancel22.c: New test.
7354 * tst-cancel23.c: New test.
7355
675620f7
UD		 73562003-12-18 Ulrich Drepper <drepper@redhat.com>
7357
7358 * tst-eintr1.c: Better error messages.
7359
7360 * Makefile (tests): Add tst-eintr2.
7361 * tst-eintr2.c: New file.
7362
73632003-12-18 Jakub Jelinek <jakub@redhat.com>
7364
7365 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7366 (CFLAGS-tst-cancelx21.c): Set.
7367 * tst-cancel21.c: New test.
7368 * tst-cancelx21.c: New test.
7369
7370 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7371 comparison operand.
7372 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7373 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7374 * pt-longjmp.c: Include jmpbuf-unwind.h.
7375 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7376 _JMPBUF_UNWINDS. Adjust compared pointers.
7377 * init.c (__pthread_initialize_minimal_internal): Initialize
7378 pd->stackblock_size.
7379 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7380 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7381 * sysdeps/i386/jmpbuf-unwind.h: New file.
7382 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7383 * sysdeps/s390/jmpbuf-unwind.h: New file.
7384 * sysdeps/sh/jmpbuf-unwind.h: New file.
7385 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7386 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 7387 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD		 7388 (_JMPBUF_CFA_UNWINDS): Remove.
7389 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7390
73912003-12-12 Jakub Jelinek <jakub@redhat.com>
7392
7393 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7394 (CFLAGS-tst-cancelx20.c): Set.
7395 * tst-cancel20.c: New test.
7396 * tst-cancelx20.c: New test.
7397
2d951ab6
UD		 73982003-12-17 Ulrich Drepper <drepper@redhat.com>
7399
7400 * init.c (__pthread_initialize_minimal_internal): Don't treat
7401 architectures with separate register stack special here when
7402 computing default stack size.
7403
f8a3a2e7
RM		 74042003-12-17 Roland McGrath <roland@redhat.com>
7405
7406 * Makefile (tst-cancelx7-ARGS): New variable.
7407 Reportd by Greg Schafer <gschafer@zip.com.au>.
7408
e796f92f
UD		 74092003-12-17 Jakub Jelinek <jakub@redhat.com>
7410
7411 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7412 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7413 (tst-stack3-ENV): Set.
7414 ($(objpfx)tst-stack3-mem): New.
7415 * tst-stack3.c: New test.
7416
092eb73c
UD		 74172003-12-10 David Mosberger <davidm@hpl.hp.com>
7418
7419 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7420 Add unwind directives. Drop unused .regstk directive.
7421 (_fini_EPILOG_BEGINS): Add unwind directives.
7422
ff48874d
UD		 74232003-12-11 Ulrich Drepper <drepper@redhat.com>
7424
7425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7426 Assume parameter is a pointer.
7427 (lll_futex_wake): Likewise.
20945457
UD		 7428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7429 Likewise.
7430 (lll_futex_wake): Likewise.
ff48874d
UD		 7431 Reported by Boris Hu.
7432 * sysdeps/unix/sysv/linux/unregister-atfork.c
7433 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7434
7435 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7436
1d9d0b80
UD		 74372003-12-10 Ulrich Drepper <drepper@redhat.com>
7438
7439 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7440 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7441 __rtld_lock_initialize for ld.so lock.
7442 Patch in part by Adam Li <adam.li@intel.com>.
7443
c776b3d7
UD		 74442003-12-02 David Mosberger <davidm@hpl.hp.com>
7445
7446 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7447 in $(gnulib). Also, remove stale comment.
7448
74492003-11-12 David Mosberger <davidm@hpl.hp.com>
7450
7451 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7452 advantage of new syscall stub and optimize accordingly.
7453
7454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7455 from SYS_futex, to match expectations of
7456 sysdep.h:DO_INLINE_SYSCALL.
7457 (lll_futex_clobbers): Remove.
7458 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7459 (lll_futex_wake): Likewise.
7460 (lll_futex_requeue): Likewise.
7461 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7462 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7463 Jelinek).
7464 (__lll_mutex_lock): Likewise.
7465 (__lll_mutex_cond_lock): Likewise.
7466 (__lll_mutex_timed_lock): Likewise.
7467 (__lll_mutex_unlock): Likewise.
7468 (__lll_mutex_unlock_force): Likewise.
7469
7470 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7471 comes before the include of <sysdep.h>.
7472 (THREAD_SELF_SYSINFO): New macro.
7473 (THREAD_SYSINFO): Likewise.
7474 (INIT_SYSINFO): New macro.
7475 (TLS_INIT_TP): Call INIT_SYSINFO.
7476
7477 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7478
7479 * sysdeps/pthread/createthread.c (create_thread): Use
7480 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7481 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7482 THREAD_SELF_SYSINFO instead of open code.
7483 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7484 (THREAD_SYSINFO): Likewise.
7485
7486 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7487
7488 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7489
57d20ee7
UD		 74902003-12-06 Ulrich Drepper <drepper@redhat.com>
7491
7492 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7493 instead of .init. Patch by David Mosberger.
7494
67aeab2a
AJ		 74952003-11-30 Thorsten Kukuk <kukuk@suse.de>
7496
7497 * sysdeps/pthread/configure.in: Remove broken declaration in C
7498 cleanup handling check.
7499
8ca203e6
AJ		 75002003-11-30 Andreas Jaeger <aj@suse.de>
7501
7502 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7503 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7504 Likewise.
7505
46bf9de7
UD		 75062003-11-27 Jakub Jelinek <jakub@redhat.com>
7507
7508 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7509 * pthread_attr_destroy.c: Include shlib-compat.h.
7510 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7511 is set in iattr->flags.
7512 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7513
1d9b73ab
UD		 75142003-11-21 Jakub Jelinek <jakub@redhat.com>
7515
7516 * Makefile (distribute): Add tst-cleanup4aux.c.
7517
7518 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7519 include.
7520
53f9084e
UD		 75212003-11-21 Ulrich Drepper <drepper@redhat.com>
7522
1d9b73ab
UD		 7523 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7524 pthread_cond_signal.
7525
e42a990e
UD		 7526 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7527 store mutex address if the current value is ~0l.
7528 * sysdeps/pthread/pthread_cond_timedwait.c
7529 (__pthread_cond_timedwait): Likewise.
7530 * sysdeps/pthread/pthread_cond_broadcast.c
7531 (__pthread_cond_broadcast): Don't use requeue for pshared
7532 condvars.
7533
7534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7535 (__pthread_cond_wait): Don't store mutex address if the current
7536 value is ~0l.
7537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7538 (__pthread_cond_timedwait): Likewise.
7539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7540 (__pthread_cond_broadcast): Don't use requeue for pshared
7541 condvars.
7542
7543 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7544 element with ~0l for pshared condvars, with NULL otherwise.
7545
7546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7547 (__pthread_cond_wait): Don't store mutex address if the current
7548 value is ~0l.
7549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7550 (__pthread_cond_timedwait): Likewise.
7551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7552 (__pthread_cond_broadcast): Don't use requeue for pshared
7553 condvars.
7554
bf68b236 7555 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 7556 * tst-cond12.c: New file.
bf68b236 7557 * tst-cond13.c: New file.
53f9084e 7558
9780c971
UD		 75592003-11-17 Ulrich Drepper <drepper@redhat.com>
7560
7561 * sysdeps/pthread/configure.in: Make missing forced unwind support
7562 fatal.
7563
74e12fbc
UD		 75642003-11-11 Ulrich Drepper <drepper@redhat.com>
7565
7566 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7567
c685b2b0
UD		 75682003-11-06 Ulrich Drepper <drepper@redhat.com>
7569
7570 * Makefile: Add magic to clean up correctly.
7571
44e94149
UD		 75722003-11-05 Jakub Jelinek <jakub@redhat.com>
7573
7574 * unwind.c (FRAME_LEFT): Define.
7575 (unwind_stop): Handle old style cleanups here.
7576 (__pthread_unwind): Handle old style cleanups only if
7577 !HAVE_FORCED_UNWIND.
7578 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7579 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7580 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7581 ($(objpfx)tst-cleanupx4): Likewise.
7582 * tst-cleanup4.c: New test.
7583 * tst-cleanup4aux.c: New.
7584 * tst-cleanupx4.c: New test.
7585
c28422b5
UD		 75862003-11-04 Ulrich Drepper <drepper@redhat.com>
7587
7588 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7589 lll_mutex_*lock macros to skip atomic operations on some archs.
7590
27176677
UD		 75912003-11-03 Ulrich Drepper <drepper@redhat.com>
7592
7593 * sysdeps/pthread/tst-timer.c (main): Initialize
7594 sigev2.sigev_value as well.
7595
026395a2
RM		 75962003-10-15 Roland McGrath <roland@redhat.com>
7597
7598 * sysdeps/pthread/configure.in: Barf if visibility attribute support
7599 is missing.
7600 * sysdeps/pthread/configure: Regenerated.
7601
fa3cbe3d
UD		 76022003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7603
7604 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7605 locking macros. No distinction between normal and mutex locking
7606 anymore.
7607 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7608 Merge bits from lowlevelmutex.S we still need.
7609 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7610 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7611 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7612 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7613 new mutex implementation.
7614 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7615 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7616 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7617 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7623 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7624 symbol for entry point to avoid cancellation.
7625
e700a908
UD		 76262003-10-07 Jakub Jelinek <jakub@redhat.com>
7627
7628 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7629 changes.
7630 (SAVE_OLDTYPE_0): Fix a typo.
7631
c70a86b6
UD		 76322003-10-03 Ulrich Drepper <drepper@redhat.com>
7633
7634 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7635 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
7636
134abcb5
UD		 76372003-10-02 Ulrich Drepper <drepper@redhat.com>
7638
7639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7640 correct offset.
7641
b77ca0e8
UD		 76422003-10-02 Jakub Jelinek <jakub@redhat.com>
7643
7644 * Makefile (tests): Add tst-cancel19.
7645 * tst-cancel19.c: New test.
7646
4d961dc7
UD		 76472003-10-02 Ulrich Drepper <drepper@redhat.com>
7648
7649 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7650 restoring of the old cancellation type.
7651
1d5b20ad 76522003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 7653
1d5b20ad
UD		 7654 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7655
4106a403
RM		 76562003-09-27 Wolfram Gloger <wg@malloc.de>
7657
4d961dc7 7658 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 7659
fca9d8e4
RM		 76602003-09-24 Roland McGrath <roland@redhat.com>
7661
7662 * allocatestack.c (__make_stacks_executable): Don't ignore return
7663 value from _dl_make_stack_executable.
7664
c9c60884
UD		 76652003-09-24 Ulrich Drepper <drepper@redhat.com>
7666
69c9fa04
UD		 7667 * allocatestack.c (__make_stacks_executable): Also change
7668 permission of the currently unused stacks.
7669
279f1143
UD		 7670 * allocatestack.c (change_stack_perm): Split out from
7671 __make_stacks_executable.
7672 (allocate_stack): If the required permission changed between the time
7673 we started preparing the stack and queueing it, change the permission.
7674 (__make_stacks_executable): Call change_stack_perm.
7675
c9c60884
UD		 7676 * Makefile: Build tst-execstack-mod locally.
7677 * tst-execstack-mod.c: New file.
7678
54ee14b3
UD		 76792003-09-23 Jakub Jelinek <jakub@redhat.com>
7680
7681 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7682
76832003-09-23 Roland McGrath <roland@redhat.com>
7684
7685 * tst-execstack.c: New file.
7686 * Makefile (tests): Add it.
7687 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7688 (LDFLAGS-tst-execstack): New variable.
7689
7690 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7691 whether to use PROT_EXEC for stack mmap.
7692 (__make_stacks_executable): New function.
7693 * pthreadP.h: Declare it.
7694 * init.c (__pthread_initialize_minimal_internal): Set
7695 GL(dl_make_stack_executable_hook) to that.
7696
365b1602
UD		 76972003-09-22 Ulrich Drepper <drepper@redhat.com>
7698
7699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7700 recommendation from AMD re avoidance of lock prefix.
7701
39358e8b
UD		 77022003-09-22 Jakub Jelinek <jakub@redhat.com>
7703
7704 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7705 lll_futex_timed_wait instead of lll_futex_wait.
7706 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7707 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7708 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7709 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7710 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7711 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7712 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7713 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7714 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7715 Completely revamp the locking macros. No distinction between
7716 normal and mutex locking anymore.
7717 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7718 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7719 __lll_lock_timedwait): Fix prototypes.
7720 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7721 __lll_lock_timedwait): Likewise.
7722 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7723 macros, add __builtin_expect.
7724 (lll_mutex_timedlock): Likewise. Fix return value.
7725 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7726 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7727 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7728 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7729 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7730 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7731 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7732 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7733
9d08fbbb
UD		 77342003-09-22 Ulrich Drepper <drepper@redhat.com>
7735
c0df57e1
UD		 7736 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7737 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7738 operation if possible.
7739
9d08fbbb
UD		 7740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7741 like jumping over the lock prefix.
7742
71451de2
UD		 77432003-09-21 Ulrich Drepper <drepper@redhat.com>
7744
7745 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7746 locking macros. No distinction between normal and mutex locking
7747 anymore.
3a226d33 7748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD		 7749 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD		 7751 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7752 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 7753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 7754 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 7755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 7756 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD		 7757 * Makefile (routines): Remove libc-lowlevelmutex.
7758 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD		 7759 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7760 for new mutex implementation.
7761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7766 Likewise.
7767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7768 Likewise.
7769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7771 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7777 Likewise.
7778 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7779 Likewise.
7780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7783 Don't use requeue.
7784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 7785 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 7786
8f31c0ef
UD		 77872003-09-20 Ulrich Drepper <drepper@redhat.com>
7788
56a4aa98
UD		 7789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7790 in parameters of asm with output parameters.
7791
8f31c0ef
UD		 7792 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7793 type of DECR parameter to int.
7794 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7795
8b8074da
UD		 77962003-09-18 Jakub Jelinek <jakub@redhat.com>
7797
7798 * tst-attr3.c (tf, do_test): Print stack start/end/size and
7799 guardsize for each thread.
7800
65af7e61
UD		 78012003-09-17 Jakub Jelinek <jakub@redhat.com>
7802
9ba96eda
UD		 7803 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7804 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7805 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7806
06f6ca90
UD		 7807 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7808 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7809 NULL.
7810 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7811 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7812 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7813 (pthread_getaffinity_np): Add hidden_def.
7814
7815 * Makefile (tests): Add tst-attr3.
7816 * tst-attr3.c: New test.
7817
65af7e61
UD		 7818 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7819
3402852c
UD		 78202003-09-15 Jakub Jelinek <jakub@redhat.com>
7821
7822 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7823 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7824
a4db3439
UD		 78252003-09-17 Jakub Jelinek <jakub@redhat.com>
7826
7827 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7828 * tst-align.c: Include tst-stack-align.h.
7829 (tf, do_test): Use TEST_STACK_ALIGN macro.
7830
78312003-09-17 Ulrich Drepper <drepper@redhat.com>
7832
7833 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7834 variable.
7835
92ce4676
UD		 78362003-09-16 Ulrich Drepper <drepper@redhat.com>
7837
7838 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7839 stack-related values for the initial thread.
7840
e07bb02a
UD		 78412003-09-15 Jakub Jelinek <jakub@redhat.com>
7842
7843 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7844
d087b5dc
UD		 78452003-09-11 Ulrich Drepper <drepper@redhat.com>
7846
7847 * pthread_mutex_lock.c: Minor code rearrangements.
7848
7f08f55a
RM		 78492003-09-05 Roland McGrath <roland@redhat.com>
7850
7851 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7852 Instead, include ../nptl_db/db_info.c to do its magic.
7853 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7854 (__pthread_pthread_key_2ndlevel_size): Likewise.
7855 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7856 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7857 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7858 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7859 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7860 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7861 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7862 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7863 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7864 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7865 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7866 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7867 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7868 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7869 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7870 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7871 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7872
806e4a4a
UD		 78732003-09-08 Ulrich Drepper <drepper@redhat.com>
7874
7875 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7876 of pthread_t to be compatible with LT.
7877 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7878 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7879 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7880 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7881 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7882 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7884
17f83e56
UD		 78852003-09-04 Ulrich Drepper <drepper@redhat.com>
7886
7887 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7888
58e8ec84
UD		 78892003-09-04 Jakub Jelinek <jakub@redhat.com>
7890
7891 * unwind-forcedunwind.c: Move to...
7892 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7893 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7894 * sysdeps/pthread/jmpbuf-unwind.h: New file.
7895 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7896 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7897 * unwind.c: Include jmpbuf-unwind.h.
7898 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7899
abf1cf21
JJ		 79002003-09-02 Jakub Jelinek <jakub@redhat.com>
7901
4a244f0d
UD		 7902 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7903 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7904 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7905 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7906 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7907 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7908 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7909 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7910 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7911 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7912 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7913 function.
7914 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7915 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7916 * Makefile (tests): Add tst-stack2.
7917 * tst-stack2.c: New test.
7918 * tst-stack1.c: Include limits.h and sys/param.h.
7919 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7920
e29ef647
UD		 7921 * pthread_condattr_setpshared.c: Include errno.h.
7922 (pthread_condattr_setpshared): Return EINVAL if pshared
7923 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7924
5777d565
UD		 7925 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7926 defined symbol for entry point to avoid cancellation.
7927 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7928 Likewise.
7929 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7930 Likewise.
7931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7932 Likewise.
7933 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7934 Likewise.
7935 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7936 Likewise.
7937 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7938 __close_nocancel, __read_nocancel, __write_nocancel,
7939 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
7940 libpthread.so or librt.so, define to corresponding function
7941 without _nocancel suffix.
7942 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7943 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7944 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7945
abf1cf21
JJ		 7946 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7947
8348dcc8
UD		 79482003-09-02 Ulrich Drepper <drepper@redhat.com>
7949
7950 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 7951 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD		 7952
7953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7954 in subsections has a symbol associated with it.
7955
7956 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7957 defined symbol for entry point to avoid cancellation.
7958 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7959
c874a32e
UD		 79602003-09-01 Jakub Jelinek <jakub@redhat.com>
7961
7962 * Makefile (tests): Add tst-tls5.
7963 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7964 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7965 ($(objpfx)tst-tls5): New.
7966 ($(objpfx)tst-tls6.out): Likewise.
7967 (tests): Depend on $(objpfx)tst-tls6.out.
7968 * tst-tls3.c: Include stdint.h and pthreaddef.h.
7969 (do_test): Check pthread_self () return value alignment.
7970 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7971 (tf): Check pthread_self () return value alignment.
7972 * tst-tls5.c: New test.
7973 * tst-tls5.h: New.
7974 * tst-tls5mod.c: New.
7975 * tst-tls5moda.c: New.
7976 * tst-tls5modb.c: New.
7977 * tst-tls5modc.c: New.
7978 * tst-tls5modd.c: New.
7979 * tst-tls5mode.c: New.
7980 * tst-tls5modf.c: New.
7981 * tst-tls6.sh: New test.
7982
c503d3dc
UD		 7983 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7984 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7985 * init.c (pthread_functions): Initialize them.
7986 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7987 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7988 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7989 pthread_cond_timedwait@@GLIBC_2.3.2.
7990
48614753
JJ		 79912003-09-01 Jakub Jelinek <jakub@redhat.com>
7992
56a1b877
JJ		 7993 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7994 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7995 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7996 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7997 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7998 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7999
8000 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8001
48614753
JJ		 8002 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8003 _POSIX_THREAD_PRIORITY_SCHEDULING.
8004 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8005
28c97261
UD		 80062003-08-31 Ulrich Drepper <drepper@redhat.com>
8007
eef80cf8
UD		 8008 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8009 nested function, use static inline function from libio.h.
8010 Code by Richard Henderson.
8011
28c97261
UD		 8012 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8013 weak.
8014
cd2fbe58
UD		 80152003-08-30 Jakub Jelinek <jakub@redhat.com>
8016
8017 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8018 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8019 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8020 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8021 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8022 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8023 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8024 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8025 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8026 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8027 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8028 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8029 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8030 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8031 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8032 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8033 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8034 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8035 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8036 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8037 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8038 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8039 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8040 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8041 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8042 * sysdeps/sparc/tls.h: New file.
8043 * sysdeps/sparc/tcb-offsets.sym: New file.
8044 * sysdeps/sparc/Makefile: New file.
8045 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8046 * init.c [__sparc__] (__NR_set_tid_address): Define.
8047
feda52c0
UD		 80482003-08-29 Jakub Jelinek <jakub@redhat.com>
8049
8050 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8051 _IO_release_lock): Define.
8052
7c868816
JJ		 80532003-08-29 Jakub Jelinek <jakuB@redhat.com>
8054
0261d33f 8055 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ		 8056 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8057
68b9e1ae
UD		 80582003-08-27 Ulrich Drepper <drepper@redhat.com>
8059
8060 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8061 (__pthread_cleanup_class): Add missing return types of member
8062 functions.
8063
13b3edfc
UD		 80642003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8065
8066 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8067 (lll_mutex_unlock_force): Add memory barrier between store and futex
8068 syscall.
8069
bb606fbe
UD		 80702003-08-25 Ulrich Drepper <drepper@redhat.com>
8071
8072 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8073 tempmsg in first loop.
8074
ee4e5a3d
UD		 80752003-08-18 Ulrich Drepper <drepper@redhat.com>
8076
8077 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8078 _POSIX_THREAD_PRIORITY_SCHEDULING.
8079 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8080
334fcf2a
UD		 80812003-08-07 Jakub Jelinek <jakub@redhat.com>
8082
8083 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8084 (__rtld_lock_default_lock_recursive,
8085 __rtld_lock_default_unlock_recursive): Define.
8086 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8087 __rtld_lock_unlock_recursive): Define using
8088 GL(_dl_rtld_*lock_recursive).
8089 * init.c (__pthread_initialize_minimal_internal): Initialize
8090 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8091 Lock GL(_dl_load_lock) the same number of times as
8092 GL(_dl_load_lock) using non-mt implementation was nested.
8093
8094 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8095 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8096
a30fb2df
UD		 80972003-08-06 Jakub Jelinek <jakub@redhat.com>
8098
8099 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8100 PIPE_BUF.
8101
ce0d30a0
JJ		 81022003-08-07 Jakub Jelinek <jakub@redhat.com>
8103
8104 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8105
9c988b83
UD		 81062003-08-03 Jakub Jelinek <jakub@redhat.com>
8107
8108 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8109 to first syscall error check. Move syscall error check for tkill
8110 into __ASSUME_CLONE_STOPPED #ifdef.
8111
5c5252bd
UD		 81122003-08-02 Ulrich Drepper <drepper@redhat.com>
8113
f1205aa7
UD		 8114 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8115 is not defined, do explicit synchronization.
8116 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8117 is not defined also unlock pd->lock for non-debugging case in case
8118 it is necessary.
8119 * pthread_create.c (start_thread): Always get and release pd->lock
8120 if __ASSUME_CLONE_STOPPED is not defined.
8121 (start_thread_debug): Removed. Adjust users.
8122 * allocatestack.c (allocate_stack): Always initialize lock if
8123 __ASSUME_CLONE_STOPPED is not defined.
8124 * Makefile (tests): Add tst-sched1.
8125 * tst-sched1.c: New file.
8126
5c5252bd
UD		 8127 * sysdeps/pthread/createthread.c (do_clone): Only use
8128 sched_setschduler and pass correct parameters.
8129
973d66e4
UD		 81302003-07-31 Jakub Jelinek <jakub@redhat.com>
8131
8132 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8133 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8134 PTHREAD_STACK_MIN in comments.
8135
d347a4ab
UD		 81362003-07-31 Jakub Jelinek <jakub@redhat.com>
8137
8138 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8139 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8140 argument.
8141 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8142 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8143 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8144 (__pthread_cleanup_upto): Fix prototype.
8145 (_longjmp_unwind): Adjust caller.
8146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8147 Change second argument to const struct pointer.
8148 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8149 * tst-sem9.c (main): Likewise.
8150 * unwind.c: Include string.h for strlen prototype.
8151
1b26e9a5
UD		 81522003-07-31 Ulrich Drepper <drepper@redhat.com>
8153
8154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8155 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8156 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8157 Define HAVE_CMOV.
8158 Patch by Nicholas Miell <nmiell@attbi.com>.
8159
adc12574
UD		 81602003-07-30 Jakub Jelinek <jakub@redhat.com>
8161
8162 * init.c (__pthread_initialize_minimal_internal): Initialize
8163 GL(dl_init_static_tls).
8164 * pthreadP.h (__pthread_init_static_tls): New prototype.
8165 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8166 New functions.
8167 * Makefile (tests): Add tst-tls4.
8168 (modules-names): Add tst-tls4moda and tst-tls4modb.
8169 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8170 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8171 tst-tls4modb.so.
8172 * tst-tls4.c: New file.
8173 * tst-tls4moda.c: New file.
8174 * tst-tls4modb.c: New file.
8175
a7f6c66e
RM		 81762003-06-19 Daniel Jacobowitz <drow@mvista.com>
8177
8178 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8179 before __timer_dealloc.
8180 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8181 Don't call list_unlink.
8182
172ce013
RM		 81832003-07-29 Roland McGrath <roland@redhat.com>
8184
8185 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8186
7b787f85
UD		 81872003-07-25 Jakub Jelinek <jakub@redhat.com>
8188
8189 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8190 Don't reuse struct aiocb A if it failed.
8191 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8192 not just one byte, as that does not block.
8193
0e9d6240
UD		 81942003-07-22 Jakub Jelinek <jakub@redhat.com>
8195
9d79e037
UD		 8196 * sysdeps/pthread/unwind-resume.c: New file.
8197 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8198 unwind-resume in csu subdir.
8199 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8200 exceptions.
8201 (librt-sysdep_routines, librt-shared-only-routines): Add
8202 rt-unwind-resume.
8203 * sysdeps/pthread/rt-unwind-resume.c: New file.
8204 * unwind-forcedunwind.c: New file.
8205 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8206 (libpthread-shared-only-routines): Likewise.
8207 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8208 * pthreadP.h (pthread_cancel_init): New prototype.
8209 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8210
8211 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8212 attr argument const struct pthread_attr *.
8213
0e9d6240
UD		 8214 * res.c (__res_state): Return __resp.
8215 * descr.h: Include resolv.h.
8216 (struct pthread): Add res field.
8217 * pthread_create.c: Include resolv.h.
8218 (start_thread): Initialize __resp.
8219 * Makefile (tests): Add tst-_res1.
8220 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8221 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8222 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8223 libpthread.
8224 * tst-_res1.c: New file.
8225 * tst-_res1mod1.c: New file.
8226 * tst-_res1mod2.c: New file.
8227
1a379ea0
UD		 82282003-07-21 Ulrich Drepper <drepper@redhat.com>
8229
7e939b21
UD		 8230 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8231
1a379ea0
UD		 8232 * Makefile: Define various *-no-z-defs variables for test DSOs
8233 which has undefined symbols.
8234
ca86a763
UD		 82352003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8236
8237 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8238 Retry if the stwcx fails to store once_control.
8239
80f536db
UD		 82402003-07-20 Ulrich Drepper <drepper@redhat.com>
8241
8242 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8243 pthread_attr_setaffinity.
8244 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8245 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8246 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8247 * pthread_attr_destroy.c: Free cpuset element if allocated.
8248 * pthread_create.c: Pass iattr as additional parameter to
8249 create_thread.
8250 * sysdeps/pthread/createthread.c: If attribute is provided and
8251 a new thread is created with affinity set or scheduling parameters,
8252 start thread with CLONE_STOPPED.
8253 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8254 pthread_attr_setaffinity.
8255 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8256 cpuset element.
8257
73299943
UD		 82582003-07-15 Ulrich Drepper <drepper@redhat.com>
8259
8260 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8261
da35d15e
UD		 82622003-07-14 Ulrich Drepper <drepper@redhat.com>
8263
8264 * sysdeps/pthread/configure.in: Require CFI directives also for
8265 ppc and s390.
8266
75540d8a
UD		 82672003-07-15 Jakub Jelinek <jakub@redhat.com>
8268
8269 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8270 Add cfi directives.
8271
4a17085f
UD		 82722003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8273
8274 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8275 CLEANUP_JMP_BUF.
8276 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8277 registers as variables. Call __pthread_mutex_unlock_usercnt.
8278 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8280 not self pointer in __writer. Compare with TID to determine
8281 deadlocks.
8282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8284 Likewise.
8285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8286 Likewise.
8287 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8288 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8290 macros also when compiling librt.
8291
6080ecdf
UD		 82922003-07-11 Jakub Jelinek <jakub@redhat.com>
8293
8294 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8295 -fasynchronous-unwind-tables.
8296 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8297 (PSEUDO): Add cfi directives.
8298 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8299 Likewise.
8300 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8301 Likewise.
8302
da0c02ee
UD		 83032003-07-08 Jakub Jelinek <jakub@redhat.com>
8304
8305 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8306 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8307 * unwind.c (__pthread_unwind_next): Add hidden_def.
8308 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8309 Likewise.
8310 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8311 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8312 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8313 Likewise.
8314 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8315 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8316 Likewise.
8317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8318 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8319 __pthread_unregister_cancel and __pthread_unwind_next.
8320
57a5ea02
UD		 83212003-07-04 Jakub Jelinek <jakub@redhat.com>
8322
8323 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8324 different symbol for the cancellation syscall wrapper and
8325 non-cancellation syscall wrapper.
8326 (PSEUDO_END): Define.
8327
d810b358
UD		 83282003-07-05 Richard Henderson <rth@redhat.com>
8329
8330 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8331 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH		 8332 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8333 return actual return value from the syscall, not 0.
d810b358 8334
db54f488
UD		 83352003-07-07 Ulrich Drepper <drepper@redhat.com>
8336
8337 * descr.h (struct pthread): Add pid field.
8338 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8339 (__reclaim_stacks): Likewise.
8340 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8341 also check for PID of the signal source.
8342 (__pthread_initialize_minimal_internal): Also initialize pid field
8343 of initial thread's descriptor.
8344 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8345 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8346 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8347 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8348 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8349
5e497a41
UD		 83502003-07-05 Ulrich Drepper <drepper@redhat.com>
8351
8352 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8353 Fix use of parameter.
8354 (__libc_cleanup_pop): Likewise.
8355
86a0c4fa
UD		 83562003-07-04 Ulrich Drepper <drepper@redhat.com>
8357
8358 * init.c (sigcancel_handler): Change parameters to match handler
8359 for SA_SIGACTION. Check signal number and code to recognize
8360 invalid invocations.
8361
bdbecaa3
RM		 83622003-07-03 Roland McGrath <roland@redhat.com>
8363
8364 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8365 Apply sizeof (struct pthread) bias to r13 value.
8366
56421b23
UD		 83672003-07-03 Ulrich Drepper <drepper@redhat.com>
8368
fbd90f6c
UD		 8369 * sysdeps/pthread/configure.in: Require CFI directives.
8370
56421b23
UD		 8371 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8372 definition.
8373 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8374 libpthread compilation.
8375 * unwind.c (__pthread_unwind): Add hidden_def.
8376 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8377
ca2b4cd7
UD		 83782003-07-01 Ulrich Drepper <drepper@redhat.com>
8379
8380 * libc-cancellation.c (__libc_cleanup_routine): Define.
8381 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8382 (__pthread_cleanup_pop): Define.
8383
f036e569
UD		 83842003-07-01 Richard Henderson <rth@redhat.com>
8385
8386 * sysdeps/alpha/elf/pt-initfini.c: New file.
8387 * sysdeps/alpha/pthread_spin_lock.S: New file.
8388 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8389 * sysdeps/alpha/pthreaddef.h: New file.
8390 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8391 * sysdeps/alpha/tls.h: New file.
8392 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8394 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8395 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8396 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8397 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8398 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8399 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8400 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8401 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8402
3b985826
UD		 84032003-07-01 Ulrich Drepper <drepper@redhat.com>
8404
8405 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8406 cleanup support and unwind info.
8407
3a4d1e1e
UD		 84082003-06-30 Ulrich Drepper <drepper@redhat.com>
8409
8410 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8411 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD		 8412 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8413 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD		 8414 * tst-once3.c: Add cleanup handler and check it is called.
8415 * tst-once4.c: Likewise.
8416 * tst-oncex3.c: New file.
8417 * tst-oncex4.c: New file.
8418 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8419
e479cc8e
UD		 84202003-06-29 Ulrich Drepper <drepper@redhat.com>
8421
8422 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8423
7d7ff54c
UD		 84242003-06-27 Ulrich Drepper <drepper@redhat.com>
8425
483e95d0
UD		 8426 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8427 (tf_msgsnd): Likewise.
8428
7d7ff54c
UD		 8429 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8430 premature returns a bit more.
8431
7539c7ec
UD		 84322003-06-26 Ulrich Drepper <drepper@redhat.com>
8433
8434 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8435 definition to the front.
8436
8437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8438 the cleanup functions to make the names unique. Fix dwarf opcode
8439 un unwind table.
8440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8441 functions to make the names unique. Fix CFA offset for two blocks.
8442
0af6a1d9
UD		 84432003-06-25 Ulrich Drepper <drepper@redhat.com>
8444
8445 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8446 missing closing braces.
8447 Patch by Christophe Saout <christophe@saout.de>.
8448
eef4a9f3
RM		 84492003-06-24 Roland McGrath <roland@redhat.com>
8450
8451 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8452
4165d44d
UD		 84532003-06-24 Ulrich Drepper <drepper@redhat.com>
8454
7f8f7b9d
UD		 8455 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8456 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8457
4165d44d
UD		 8458 * pthreadP.h: Declare __find_thread_by_id.
8459 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8460 * pthread_clock_gettime.c: Allow using other thread's clock.
8461 * pthread_clock_settime.c: Likewise.
8462 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8463 * Makefile: Add rules to build and run tst-clock2.
8464 * tst-clock2.c: New file.
8465
67b78ef9
UD		 84662003-06-23 Ulrich Drepper <drepper@redhat.com>
8467
8468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8469 to use exception-based cleanup handler.
8470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8471
8472 * tst-cond8.c (ch): Announce that we are done.
8473
8474 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8475
8476 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8477 Also test aio_suspend with timeout value.
8478
61623643
UD		 84792003-06-22 Ulrich Drepper <drepper@redhat.com>
8480
3a4f2043
UD		 8481 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8482 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8483 attribute_hidden.
8484
61623643
UD		 8485 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8486 (__pthread_mutex_lock_internal): Likewise.
8487 (__pthread_mutex_unlock_internal): Likewise.
8488 (__pthread_mutex_unlock_usercnt): Declare.
8489 * pthread_mutex_destroy.c: Always fail if used in any way.
8490 * pthread_mutex_init.c: Update comment.
8491 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8492 * pthread_mutex_timedlock.c: Adjust __nusers.
8493 * pthread_mutex_trylock.c: Adjust __nusers.
8494 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8495 and public interfaces are wrapper with pass additional parameter.
8496 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8497 parameter zero.
8498 * tst-mutex8.c: New file.
8499 * Makefile (tests): Add tst-mutex8.
8500 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8501 __pthread_mutex_unlock_usercnt.
8502 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8507 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8509 Add __nusers.
8510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8511 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8512 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8514 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8515
8516 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8517 * pthread_mutex_timedlock.c: Likewise.
8518 * pthread_mutex_trylock.c: Adjust __nusers.
8519 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8520 * tst-mutex9.c: New file.
8521 * Makefile (tests): Add tst-mutex9.
8522 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8523 * sysdeps/ia64/tls.h: Likewise.
8524 * sysdeps/powerpc/tls.h: Likewise.
8525 * sysdeps/s390/tls.h: Likewise.
8526 * sysdeps/sh/tls.h: Likewise.
8527 * sysdeps/x86_64/tls.h: Likewise.
8528 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8529 Change type of __owner.
8530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8531 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8532 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8534 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8535
9bdabb94
UD		 85362003-06-19 Jakub Jelinek <jakub@redhat.com>
8537
8538 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8539 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8540
8541 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8542 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8543 instead of nr to lll_futex_wake. Only set errno and return -1
8544 if err < 0.
8545
8546 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8547 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8548 return actual return value from the syscall, not 0.
8549
f6c93bd9
UD		 85502003-06-18 Ulrich Drepper <drepper@redhat.com>
8551
ca343e73
UD		 8552 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8553 find a random value.
8554 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8555 errno==EIDRM.
8556
50441a98
UD		 8557 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8558 compat_timer_settime.
8559 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8560 compat_timer_gettime.
8561 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 8562 compat_timer_getoverrun.
50441a98
UD		 8563 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8564 compat_timer_delete.
8565
f6c93bd9
UD		 8566 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8567 error-checking mutex detect busy mutexes.
8568
047aec8f
UD		 85692003-06-17 Ulrich Drepper <drepper@redhat.com>
8570
1d53508d
UD		 8571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8572 Add ax to clobber list.
8573 (lll_mutex_cond_lock): Likewise.
8574 (lll_mutex_unlock): Likewise.
8575 (lll_lock): Likewise.
8576 (lll_unlock): Likewise.
8577
f23b30e2
UD		 8578 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8579 * tst-cancel18.c: New file.
8580 * tst-cancelx18.c: New file.
8581
8582 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8583 and tcdrain.
8584
8585 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8586 * tst-cancel17.c: New file.
8587 * tst-cancelx17.c: New file.
8588
8589 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8590 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8591 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8592
047aec8f
UD		 8593 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8594
bbde8527
UD		 85952003-06-16 Jakub Jelinek <jakub@redhat.com>
8596
8597 * sysdeps/pthread/createthread.c (create_thread): Set
8598 header.multiple_threads unconditionally.
8599 * allocatestack.c (allocate_stack): Likewise.
8600 * descr.h (struct pthread): Add header.multiple_threads
8601 unconditionally.
8602 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8603 Define for librt. #error if neither libpthread, libc nor librt.
8604 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8605 Likewise.
8606 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8607 CDISABLE): Likewise.
8608 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8609 CDISABLE): Likewise.
8610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8611 CDISABLE): Likewise.
8612 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8613 CDISABLE): Likewise. Access header.multiple_threads outside of
8614 libc and libpthread.
8615 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8616 Likewise.
8617 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8618 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8619
26676450
UD		 86202003-06-17 Ulrich Drepper <drepper@redhat.com>
8621
8622 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8623 Also test early cancellation before the thread reaches the cancellation
8624 point.
8625
8626 * Makefile: Compile forward.c with exceptions.
8627
8628 * sysdeps/unix/sysv/linux/sleep.c: New file.
8629
301a6724
UD		 86302003-06-16 Ulrich Drepper <drepper@redhat.com>
8631
0e0deb03
UD		 8632 * Makefile: Add CFLAGS definition to compile function wrappers
8633 duplicated from libc with exceptions.
8634 * tst-cancel4.c: Also check cancellation handlers.
8635
301a6724
UD		 8636 * Makefile: Add rules to build and run tst-cancel16 and
8637 tst-cancelx16. Add missing CFLAGS definitions.
8638 * tst-cancel16.c: New file.
8639 * tst-cancelx16.c: New file.
8640
7a114794
UD		 86412003-06-15 Ulrich Drepper <drepper@redhat.com>
8642
452aea84
UD		 8643 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8644 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8645 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8646 (DL_SYSINFO_IMPLEMENTATION): Likewise.
8647
7a114794
UD		 8648 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8649 (LIBC_CANCEL_RESET): Likewise.
8650 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8651 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8652 librt-cancellation.
8653 (CFLAGS-libcrt-cancellation.c): Define.
8654 * sysdeps/pthread/librt-cancellation.c: New file.
8655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8656 macros also when compiling librt.
8657 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8658 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8659 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8660 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8661 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8662 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8663 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8664
8665 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8666 compat_timer_create.
8667
8ba1d429
UD		 86682003-06-14 Ulrich Drepper <drepper@redhat.com>
8669
cc8fb6f3
UD		 8670 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8671
8ba1d429
UD		 8672 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8673 __register_atfork.
8674 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8675 Add libc_hidden_def.
8676
d4f100e2
RM		 86772003-06-13 Roland McGrath <roland@redhat.com>
8678
8679 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8680 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8681
dd9423a6
UD		 86822003-06-11 Ulrich Drepper <drepper@redhat.com>
8683
8684 * allocatestack.c (queue_stack): Always inline.
8685 * ptreadhP.h (__do_cancel): Likewise.
8686
ed24330d
JJ		 86872003-06-10 Jakub Jelinek <jakub@redhat.com>
8688
8689 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8690 a typo.
8691
06120d79
UD		 86922003-06-10 Ulrich Drepper <drepper@redhat.com>
8693
8694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8695 (__pthread_cond_signal): Remove incorrect second addition for
8696 cond_lock!=0.
8697
b1720346
UD		 86982003-06-09 Ulrich Drepper <drepper@redhat.com>
8699
5b318f85
UD		 8700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8701 (__pthread_cond_signal): Use correct futex pointer in
8702 __lll_mutex_lock_wait call.
8703
b1720346
UD		 8704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8705 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8706
3e36c37d
UD		 87072003-06-08 Ulrich Drepper <drepper@redhat.com>
8708
ecf7955d
UD		 8709 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8710 cancelable.
ed24330d 8711 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD		 8712 Likewise.
8713
3e36c37d
UD		 8714 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8715 hand-written CFI generation code. Since ENTRY/END also initiated
8716 CFI frames this caused two CFI sets to be generated.
8717
7726edc2
UD		 87182003-06-07 Ulrich Drepper <drepper@redhat.com>
8719
8720 * cleanup_routine.c: New file.
8721 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8722 * sysdeps/pthread/pthread.h: Add support for fully exception-based
8723 cleanup handling.
8724 * Makefile (libpthread-routines): Add cleanup_routine.
8725 Add more CFLAGS variables to compile with exceptions. Add comments
8726 why which file needs unwind tables.
8727 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8728 tests.
8729 * tst-cancelx1.c: New file.
8730 * tst-cancelx2.c: New file.
8731 * tst-cancelx3.c: New file.
8732 * tst-cancelx4.c: New file.
8733 * tst-cancelx5.c: New file.
8734 * tst-cancelx6.c: New file.
8735 * tst-cancelx7.c: New file.
8736 * tst-cancelx8.c: New file.
8737 * tst-cancelx9.c: New file.
8738 * tst-cancelx10.c: New file.
8739 * tst-cancelx11.c: New file.
8740 * tst-cancelx12.c: New file.
8741 * tst-cancelx13.c: New file.
8742 * tst-cancelx14.c: New file.
8743 * tst-cancelx15.c: New file.
8744 * tst-cleanupx0.c: New file.
8745 * tst-cleanupx0.expect: New file.
8746 * tst-cleanupx1.c: New file.
8747 * tst-cleanupx2.c: New file.
8748 * tst-cleanupx3.c: New file.
8749
8750 * tst-cleanup0.c: Make standard compliant.
8751 * tst-cleanup1.c: Likewise.
8752
8753 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8754 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8755 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8756 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8757 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8759 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8760 CLEANUP_JMP_BUF.
8761 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8762 * tst-cancel12.c: New file.
8763 * tst-cancel13.c: New file.
8764 * tst-cancel14.c: New file.
8765 * tst-cancel15.c: New file.
8766 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8767 and tst-cancel15.
8768
8769 * tst-cancel1.c: Add some comments.
8770
8771 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8772 timeout correctly.
8773
7a8a8e21
UD		 87742003-06-06 Ulrich Drepper <drepper@redhat.com>
8775
8776 * Makefile (CFLAGS-pthread_cancel.c): Define.
8777
4ad0bbf4
UD		 87782003-06-05 Ulrich Drepper <drepper@redhat.com>
8779
8780 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8781 Change type of __writer element to int.
8782 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8783 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8786 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8787 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8788 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8789 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8790 Compare with TID to determine deadlocks.
8791 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8792 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8793 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8794 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8797 Likewise.
8798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8799 Likewise.
8800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8801 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8803 Likewise.
8804 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8805 Likewise.
8806 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8807 * Makefile (tests): Add tst-rwlock12.
8808 * tst-rwlock12.c: New file.
8809
332faa96
JJ		 88102003-06-05 Jakub Jelinek <jakub@redhat.com>
8811
8812 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8813 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8814 Remove bogus hidden_proto.
8815 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8816 Likewise.
8817 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8818 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8819 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8820 ___lll_mutex_timedlock): Likewise.
8821
29d9e2fd
UD		 88222003-06-04 Ulrich Drepper <drepper@redhat.com>
8823
8824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8825 (__pthread_cond_signal): Add some code to eventually handle
8826 cond_lock!=0.
8827
6f1acb30
UD		 88282003-06-01 Ulrich Drepper <drepper@redhat.com>
8829
8830 * Makefile (tests): Add tst-exec4.
8831 (tst-exec4-ARGS): Define.
8832 * tst-exec4.c: New file.
8833
49b65043
UD		 88342003-05-31 Ulrich Drepper <drepper@redhat.com>
8835
31195be2
UD		 8836 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8837 Also fail if tv_nsec < 0.
8838 (__lll_timedwait_tid): Likewise.
8839 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8841 Likewise.
8842 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8843 Likewise.
8844 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8845 Likewise.
8846 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8847 Likewise.
80b54217
UD		 8848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8849 Likewise.
8850 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8851 Likewise.
31195be2 8852
dcfc8224
UD		 8853 * Makefile (tests): Add tst-sem8 and tst-sem9.
8854 * tst-sem8.c: New file.
8855 * tst-sem9.c: New file.
8856 * sem_open.c: Fix creation of in_use record if the file exists but
8857 no internal record.
8858
49b65043
UD		 8859 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8860 definitions.
8861
8862 * sysdeps/pthread/timer_create.c (timer_create): In case
8863 evp==NULL, assign timer ID to sival_ptr.
8864
8865 * descr.h (struct pthread_unwind_buf): Change type of prev element to
8866 struct pthread_unwind_buf *.
8867 (struct pthread): Likewise for cleanup_jmp_buf element.
8868
8869 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8870 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8871 * unwind.c (__pthread_unwind_next): Likewise.
8872
50794a45
UD		 88732003-05-30 Ulrich Drepper <drepper@redhat.com>
8874
5d4f57bd
UD		 8875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8876 (lll_futex_timed_wait): Use int for futex value parameter.
8877 (lll_futex_wake): Likewise.
8878 (lll_futex_requeue): Likewise.
8879
8880 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8881 Replace one memory operation with one register operation.
8882
8883 * tst-join4.c (do_test): Fix error message.
8884
7ab7ea33
UD		 8885 * tst-rwlock6.c (do_test): Use correct format specifier.
8886
8887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8888 (__lll_mutex_lock_wait): Replace one memory operation with one
8889 register operation.
8890 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8891 (__lll_mutex_lock_wait): Likewise.
8892
50794a45
UD		 8893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8894 (__lll_mutex_cond_lock): Add one to value parameter of
8895 __lll_lock_wait to reflect reality in the futex syscall.
8896 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8897 (lll_mutex_cond_lock): Likewise.
8898
5a70784e
JJ		 88992003-05-30 Jakub Jelinek <jakub@redhat.com>
8900
8901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8902 New function.
8903 (lll_mutex_cond_lock): Define.
8904
e7c5ac68
UD		 89052003-05-29 Ulrich Drepper <drepper@redhat.com>
8906
586d1748
UD		 8907 * Makefile (tests): Add tst-signal6.
8908 * tst-signal6.c: New file.
8909
b8ba4a27
UD		 8910 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8911 (__lll_mutex_unlock_force): New function
8912 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8913
65d46efe
UD		 8914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8915 (__lll_mutex_unlock_force): New function.
8916 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8917
8918 * tst-rwlock7.c (do_test): Use correct format specifier.
8919
e7c5ac68
UD		 8920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8921 Find break parameter in correct asm argument.
8922
284bdc42
UD		 89232003-05-27 Jakub Jelinek <jakub@redhat.com>
8924
8925 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8926 Remove out4.
8927 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8928 error occured.
8929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8930 Add __mutex.
8931 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8932 lll_futex_requeue, lll_mutex_unlock_force): Define.
8933
e7c5ac68
UD		 89342003-05-30 Jakub Jelinek <jakub@redhat.com>
8935
8936 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8937 (pthread_cond_t): Add __mutex.
8938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8939 lll_futex_requeue, lll_mutex_unlock_force): Define.
8940
ea2630c6
UD		 89412003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8942
8943 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8944 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 8945 Add __mutex field.
ea2630c6
UD		 8946 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8947 Define.
8948 (lll_futex_wait, lll_futex_wake): Define.
8949 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8950 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8951 FUTEX_REQUEUE instead of FUTEX_WAIT.
8952 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8953 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8954 mutex which was used in condvar structure. Call
8955 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8956 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8957
8958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8959 include tcb-offsets.h. Read wakeup value in locked region.
8960 Use the value of gbr register as THREAD_ID.
8961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8964
8965 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8966 macros.
8967
5a77f150
UD		 89682003-05-28 Ulrich Drepper <drepper@redhat.com>
8969
8970 * sysdeps/pthread/pthread_cond_broadcast.c
8971 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8972
7661d9f7
UD		 89732003-05-26 Ulrich Drepper <drepper@redhat.com>
8974
8975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8976 typo in register name.
8977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8978 correctly. Actually use requeue. Little optimization.
8979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8980 mutex address early. Handle cancellation state as 32-bit value.
8981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8982 Remove unnecessary label.
8983
69431c9a
UD		 89842003-05-25 Ulrich Drepper <drepper@redhat.com>
8985
8986 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8987 instead of FUTEX_WAIT.
8988 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8993 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8994 used in condvar structure. Call __pthread_mutex_cond_lock instead
8995 of __pthread_mutex_lock_internal.
8996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8998 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8999 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9002 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9003 Add pthread_mutex_cond_lock.
9004 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9005 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9007 lll_mutex_cond_lock.
9008 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 9010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 9011 Add __mutex field.
248a3490 9012 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD		 9013 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9014
9015 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9016 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9017
9018 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9019 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9020 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9021 macro don't define aliases.
9022
9023 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9024 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9025 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9026 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9029 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9032
fddfebbd
UD		 90332003-05-17 Ulrich Drepper <drepper@redhat.com>
9034
9035 * sem_open.c: Fix one endless loop. Implement correct semantics
9036 wrt opening the same semaphore more then once.
9037 * sem_close.c: Adjust for sem_open change.
9038 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9039 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9040 * Makefile (tests): Add tst-sem7.
9041 * tst-sem7.c: New file.
9042
1eefffb0
RM		 90432003-05-16 Roland McGrath <roland@redhat.com>
9044
9045 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9046 uninitialized variable braino.
9047
6e66dc78
UD		 90482003-05-16 Ulrich Drepper <drepper@redhat.com>
9049
23ae6451
UD		 9050 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9051 test for syscall availability.
9052
9053 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9054 __no_posix_timers to -1 if the syscalls don't exist.
9055
7ac5b8e2
UD		 9056 * pthread_join.c (pthread_join): Set tid field of the joined
9057 thread to -1. This isn't necessary but helps to recognize some
9058 error conditions with almost no cost.
9059
9060 * allocatestack.c (FREE_P): Also negative values indicate an
9061 unused stack.
9062
6e66dc78
UD		 9063 * unwind.c: Include <unistd.h>.
9064
855dba3c
UD		 90652003-05-14 Ulrich Drepper <drepper@redhat.com>
9066
9067 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9068
81f3ac4c
UD		 90692003-05-14 Jakub Jelinek <jakub@redhat.com>
9070
9071 * Makefile (crti-objs, crtn-objs): New variables.
9072 (omit-deps, extra-objs): Add crtn.
9073 ($(objpfx)libpthread.so): Depend on both crti and crtn
9074 and links to them in multidir.
9075 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9076
7158eae4
UD		 90772003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9078
9079 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9080 (lll_mutex_unlock): Use atomic_exchange_rel.
9081
edf205d5
UD		 90822003-05-11 Ulrich Drepper <drepper@redhat.com>
9083
9084 * cond-perf.c (cons): Add missing locking around setting of alldone.
9085
a3f979a7
UD		 90862003-05-10 Ulrich Drepper <drepper@redhat.com>
9087
9088 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9089 related macros.
9090 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9091
880867a4
UD		 90922003-05-09 Ulrich Drepper <drepper@redhat.com>
9093
949ec764
UD		 9094 * tst-sem6.c: New file.
9095 * Makefile (tests): Add tst-sem6.
9096
9097 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9098 Use atomic_exchange_rel instead of atomic_exchange.
9099 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9100 Likewise.
9101
9102 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9103 code for lll_futex_wait and lll_futex_wake in static apps. Use
9104 vsyscall is possible.
9105
9106 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9107 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9108 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9109 pthread_setaffinity_np.
9110 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9111 and pthread_setaffinity_np.
9112 * Makefile (libpthread-routines): Add pthread_getaffinity and
9113 pthread_setaffinity.
9114
880867a4
UD		 9115 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9116 use it in case mmap to allocate the stack fails.
9117 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9118 ARCH_MAP_FLAGS here.
9119 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9120 ARCH_RETRY_MMAP.
9121
92d83c72
UD		 91222003-05-08 Ulrich Drepper <drepper@redhat.com>
9123
9124 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9125 handler implementation. It is now lockless in fork().
9126 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9127 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9128 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9129 declare the __fork_*_lists.
9130 (struct fork_handler): Include pointers to all three functions.
9131 Add next, refcntr and need_signal elements.
9132 (__fork_handlers): New declaration.
9133 (__register_atfork_malloc): Remove declaration.
9134 (HAVE_register_atfork_malloc): Remove definition.
9135 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9136 __pthread_child_handler variable.
9137 (__libc_pthread_init): Use __register_atfork instead of explicitly
9138 adding to the list.
9139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9140 and lll_futex_wake.
9141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9142
9143 * unwind.c (unwind_cleanup): Print error message and then abort. This
9144 function must never be reached.
9145
9146 * cond-perf.c: New file.
9147
be4d8038
UD		 91482003-05-05 Ulrich Drepper <drepper@redhat.com>
9149
9150 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9151
c6696b79
RM		 91522003-05-04 Roland McGrath <roland@redhat.com>
9153
9154 * Makefile ($(objpfx)../libc.so): New target.
9155
7da168bf
UD		 91562003-05-02 Ulrich Drepper <drepper@redhat.com>
9157
9158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9159 (pthread_condattr_t): Size is only an int, don't use long for
9160 alignment.
9161 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 9162 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9163 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9165
9a7178d6
UD		 91662003-05-01 Ulrich Drepper <drepper@redhat.com>
9167
9168 * sysdeps/i386/tls.h: Define THREAD_ID.
9169 * sysdeps/ia64/tls.h: Likewise.
9170 * sysdeps/powerpc/tls.h: Likewise.
9171 * sysdeps/s390/tls.h: Likewise.
9172 * sysdeps/sh/tls.h: Likewise.
9173 * sysdeps/x86_64/tls.h: Likewise.
9174 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9175 record ownership.
9176 * pthread_mutex_timedlock.c: Likewise.
9177 * pthread_mutex_trylock.c: Likewise.
9178 * pthread_mutex_unlock.c: Likewise.
9179 * pthread_rwlock_trywrlock.c: Likewise.
9180 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9181 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9182 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9183 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9184
9185 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9186 flag.
9187
a234e27d
UD		 91882003-04-29 Jakub Jelinek <jakub@redhat.com>
9189
9190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9191 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9192 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9194 Make __align long long instead of long.
9195 (pthread_rwlock_t): Formatting.
9196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9197 (pthread_rwlock_t): Formatting.
9198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9199 (pthread_cond_t): Make __align long long instead of long.
9200 (pthread_rwlock_t): Move __flags field to the same position as in
9201 linuxthreads.
9202
f025c136
UD		 92032003-04-30 Ulrich Drepper <drepper@redhat.com>
9204
9205 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9206 * tst-rwlock7.c (do_test): Likewise.
9207
7531ab9e
RM		 92082003-04-26 Roland McGrath <roland@redhat.com>
9209
9210 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9211
299601a1
UD		 92122003-04-22 Jakub Jelinek <jakub@redhat.com>
9213
299601a1
UD		 9214 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9215 sizeof (struct pthread).
9216 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 9217 1 struct pthread.
299601a1
UD		 9218 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9219 to 0.
9220 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9221 struct pthread.
9222 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9223 to 32-bit bytes.
9224 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9225 tcbp.
9226 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9227 unneccessarily.
9228 (NO_TLS_OFFSET): Define.
299601a1
UD		 9229 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9230 add TLS_TCB_SIZE unnecessarily.
299601a1 9231
950094f8
RM		 92322003-04-22 Roland McGrath <roland@redhat.com>
9233
9234 * Makeconfig (shared-thread-library): Reverse link order to work
9235 around linker bug.
9236
dc2f6455
UD		 92372003-04-22 Ulrich Drepper <drepper@redhat.com>
9238
9239 * semaphore.h: Fix typo in comment.
9240
e7608d77
UD		 92412003-04-21 Ulrich Drepper <drepper@redhat.com>
9242
6a87ee19
UD		 9243 * sysdeps/pthread/sigfillset.c: New file.
9244
e7608d77
UD		 9245 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9246 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9247 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9248 * sysdeps/pthread/sigaction.c: Likewise.
9249 * sysdeps/pthread/sigprocmask.c: New file.
9250 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9251 __SIGRTMIN+1.
9252 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9253 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9254 in this case.
9255
0b3df49e
UD		 92562003-04-19 Ulrich Drepper <drepper@redhat.com>
9257
58a7a325
UD		 9258 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9259 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9260
0b3df49e
UD		 9261 * sysdeps/unix/sysv/linux/unregister-atfork.c
9262 (__unregister_atfork): Don't free memory not allocated dynamically.
9263
9264 * semaphore.h: Remove __THROW marker from cancellation points.
9265 * nptl/sysdeps/pthread/pthread.h: Likewise.
9266
7d74651e
UD		 92672003-04-18 Ulrich Drepper <drepper@redhat.com>
9268
76a67697
UD		 9269 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9270 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 9271 __THROW.
9272
dd9d6538
JJ		 92732003-04-16 Jakub Jelinek <jakub@redhat.com>
9274
9275 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9276
4ab6f47c
RM		 92772003-04-15 Roland McGrath <roland@redhat.com>
9278
9279 * forward.c (__pthread_unwind): Tweak to avoid warning.
9280
162434a6
UD		 92812003-04-15 Ulrich Drepper <drepper@redhat.com>
9282
9283 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9284
35909161
UD		 92852003-04-14 Ulrich Drepper <drepper@redhat.com>
9286
18ddd3aa 9287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 9288 overflow CFA advance instructions.
9289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9290
18a8e730
UD		 92912003-04-14 Jakub Jelinek <jakub@redhat.com>
9292
bd4f43b4
UD		 9293 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9294 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9295 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9296 defined.
9297
18a8e730
UD		 9298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9299 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9301 DW_CFA_advance_loc for .Laddl-.Lsubl.
9302
08c765fa
UD		 93032003-04-13 Ulrich Drepper <drepper@redhat.com>
9304
18a8e730
UD		 9305 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9306 position-independent unwind data for static libraries.
9307 Add missing unwind info. Add comments.
9308
ad2be852
UD		 9309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 9312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9313
177d1ad3
UD		 93142003-04-12 Ulrich Drepper <drepper@redhat.com>
9315
08c765fa
UD		 9316 * Makefile: Make sure all cancellation points are compiled with
9317 exception and asynchronous unwind tables.
9318
177d1ad3
UD		 9319 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9320 which mishandles loading of global object addresses in PIC.
9321 (THREAD_SETMEM_NC): Likewise.
9322
09d65ff3
UD		 93232003-04-11 Ulrich Drepper <drepper@redhat.com>
9324
9325 * pthread.h: Define new data structure for cleanup buffer. Declare
9326 new cleanup handler interfaces.
9327 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9328 (struct pthread): Add cleanup_jmp_buf pointer. Define
9329 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9330 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9331 it. Declare old cleanup handler installation functions.
9332 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9333 handling.
9334 * cleanup_defer.c: Likewise.
9335 * cleanup_compat.c: New file. Old cleanup code.
9336 * cleanup_def_compat.c: New file. Old cleanup code.
9337 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9338 if own thread descriptor.
9339 * unwind.c: New file.
9340 * forward.c: Add __pthread_unwind.
9341 * init.c (pthread_functions): Add __pthread_unwind.
9342 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9343 Add ptr___pthread_unwind.
9344 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9345 and unwind function.
9346 * Makefile (libpthread-routines): Add cleanup_compat,
9347 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9348 table generation if necessary.
9349 * version.c: Record whether unwind support is compiled in.
9350 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9351 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9352 handler interfaces.
9353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9354 complication to generate unwind information for syscall wrappers.
68107ec0 9355 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 9356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9357 __cleanup_fct_attribute.
9358
9359 * Makefile: Add rules to build and run tst-cleanup0.
9360 * tst-cleanup0.c: New file.
9361 * tst-cleanup0.expect: New file.
9362
9363 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9364 caller. Optimize to avoid often unecessary local variable.
9365
0dc44b51
RM		 93662003-04-11 Roland McGrath <roland@redhat.com>
9367
9368 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9369 sets variable `multidir'; include that.
9370 (generated): Add it.
9371 ($(objpfx)$(multidir)/crti.o): New target.
9372 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9373
84a80719
UD		 93742003-04-11 Ulrich Drepper <drepper@redhat.com>
9375
9376 * tst-attr2.c (do_test): Add cast to avoid warning.
9377 * tst-mutex4.c (do_test): Likewise.
9378
88ff4759
UD		 93792003-04-10 Ulrich Drepper <drepper@redhat.com>
9380
9381 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9382 in child.
9383
b2041097
UD		 93842003-04-09 Ulrich Drepper <drepper@redhat.com>
9385
9386 * Makefile (tests): Add tst-detach1.
9387 * tst-detach1.c: New file.
9388
f9657e88
UD		 93892003-04-08 Ulrich Drepper <drepper@redhat.com>
9390
9afe4964
UD		 9391 * sysdeps/pthread/pthread.h: Remove duplicate
9392 pthread_cleanup_{push,pop} definitions.
9393
f9657e88
UD		 9394 * tst-barrier2.c: Eliminate warnings.
9395 * tst-cancel4.c: Likewise.
9396 * tst-cond4.c: Likewise.
9397 * tst-cond6.c: Likewise.
9398 * tst-detach1.c: Likewise.
9399 * tst-rwlock4.c: Likewise.
9400 * tst-rwlock6.c: Likewise.
9401 * tst-rwlock7.c: Likewise.
9402 * tst-sem3.c: Likewise.
9403 * tst-spin2.c: Likewise.
9404 * tst-umask1.c: Likewise.
9405
69b35e86
UD		 94062003-04-07 Ulrich Drepper <drepper@redhat.com>
9407
9408 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9409
c70ad7d7
UD		 94102003-04-06 Ulrich Drepper <drepper@redhat.com>
9411
9412 * descr.h (struct pthread): Move cancelhandling member to the front.
9413
54e0138f
UD		 94142003-04-05 Ulrich Drepper <drepper@redhat.com>
9415
9416 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9417 malloc_parent, and malloc_child statically.
9418 (__register_atfork_malloc): New function.
9419 (free_mem): Don't free any of the malloc_* variables on the list.
9420 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9421 Define HAVE_register_atfork_malloc.
9422
b22d701b
UD		 94232003-04-04 Ulrich Drepper <drepper@redhat.com>
9424
9425 * sysdeps/pthread/createthread.c (create_thread): Add some more
9426 comments explaining when to set multiple_threads and when not.
9427
9428 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9429 THREAD_ATOMIC_BIT_SET if not already defined.
9430 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9431 THREAD_ATOMIC_BIT_SET:
9432 * sysdeps/x86_64/tls.h: Likewise.
9433 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9434 THREAD_ATOMIC_CMPXCHG_VAL.
9435 (_pthread_cleanup_pop_restore): Likewise.
9436 * cancellation.c (__pthread_enable_asynccancel): Likewise.
9437 (__pthread_enable_asynccancel_2): Likewise.
9438 (__pthread_disable_asynccancel): Likewise.
9439 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9440 (__libc_disable_asynccancel): Likewise.
9441 * init.c (sigcancel_handler): Likewise.
9442 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9443 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9444
86246935
UD		 94452003-04-03 Ulrich Drepper <drepper@redhat.com>
9446
9447 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9448 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9449 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9450 * Makefile (tests): Add tst-cancel11.
9451 * tst-cancel11.c: New file.
9452
6b4686a5
UD		 94532003-04-01 Ulrich Drepper <drepper@redhat.com>
9454
9455 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9456 round, not the first. Use specific_used flag instead of local
9457 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
9458 (__free_tcb): Don't call deallocate_tsd here.
9459 (start_thread): Call deallocate_tsd here.
9460 * pthread_setspecific.c: Set specific_used flag really only when
9461 needed.
0d73a73b 9462 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 9463 * tst-tsd3.c: New file.
0d73a73b 9464 * tst-tsd4.c: New file.
6b4686a5 9465
42b2395d
UD		 94662003-03-31 Ulrich Drepper <drepper@redhat.com>
9467
211d90c5
UD		 9468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9469 Use atomic_exchange_and_add instead of __lll_add.
9470 (__lll_mutex_timedlock): Likewise.
9471 Patch by Ian Wienand.
9472
94732003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
9474
9475 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9476 (SINGLE_THREAD_P): Fix typo.
9477 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9478
94792003-03-31 Ulrich Drepper <drepper@redhat.com>
9480
9481 * Makefile (tests): Add tst-align.
9482 * tst-align.c: New file.
9483 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 9484
42b2395d
UD		 9485 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9486 function correctly.
9487
211d90c5
UD		 9488 * tst-tsd2.c: Add casts to avoid warnings.
9489
163b180f
UD		 94902003-03-30 Ulrich Drepper <drepper@redhat.com>
9491
9492 * descr.h (struct pthread): Move most often used elements to the front.
9493
ea473bad
UD		 94942003-03-29 Ulrich Drepper <drepper@redhat.com>
9495
9496 * Makefile (libpthread-routines): Add pthread_atfork.
9497 (libpthread-static-only-routines): Add pthread_atfork.
9498
dd731d53
UD		 94992003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9500
9501 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9502 of TLS_DTV_AT_TP.
9503 (INSTALL_DTV): Add parens.
9504 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9505 Use passed descr instead of THREAD_SELF.
9506 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9507 (__lll_mutex_timedlock_wait): Correct expected value after
9508 spurious wakeup.
9509 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9510 Release lock before waking up the waiters.
9511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9512 criteria. Reorderstruct passed to cleanup handler. Fix
9513 handling of cancellation and failung pthread_mutex_unlock call.
9514 Use __pthread_enable_asynccancel_2 instead of
9515 __pthread_enable_asynccancel.
9516 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9517 Return result of lock re-get if it fails.
9518 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9519 for __pthread_cleanup_push.
9520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9521 completely broken rwlock implementation.
9522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9527 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9528 versioned_symbol macro.
9529 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9530 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9531
c75d02f0
UD		 95322003-03-27 Ulrich Drepper <drepper@redhat.com>
9533
5f5004df
UD		 9534 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9535 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9536 and __helper_tid.
9537 (struct timer): Remove th and bar field.
9538 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9539 debugging code. Create only one helper thread.
9540 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9541 helper thread.
9542 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9543 Renamed. Define statically. Use thread info from siginfo.
9544 (__helper_once): New variable.
9545 (__helper_tid): New variable.
9546 (__reset_helper_control): New function.
9547 (__start_helper_thread): New function.
9548
18d009ca
UD		 9549 * pthread_create.c (start_thread): Don't use setjmp inside
9550 __builtin_expect to work around gcc bug.
9551
c75d02f0
UD		 9552 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9553 timer_delete syscall fails, but not with ENOSYS, set
9554 __no_posix_timers.
9555
9556 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9557 (timer_settime): Fix typo.
28cf3058
UD		 9558 * sysdeps/unix/sysv/linux/timer_getoverr.c
9559 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 9560
049ac259
JJ		 95612003-03-27 Jakub Jelinek <jakub@redhat.com>
9562
9563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9564 offset of cleanupbuf.__prev.
9565
f93d39dd
JJ		 95662003-03-26 Jakub Jelinek <jakub@redhat.com>
9567
9568 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9569 of included file.
9570
f064e4c5
UD		 95712003-03-26 Ulrich Drepper <drepper@redhat.com>
9572
9573 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9574 NULL provide default definition to syscall.
9575
83e886a3
RM		 95762003-03-25 Roland McGrath <roland@redhat.com>
9577
9578 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9579 (timer_id2ptr): Fix typo.
9580
09402f5b
UD		 95812003-03-25 Ulrich Drepper <drepper@redhat.com>
9582
9583 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9584 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9585 * sysdeps/ia64/pthreaddef.h: Likewise.
9586 * sysdeps/powerpc/pthreaddef.h: Likewise.
9587 * sysdeps/s390/pthreaddef.h: Likewise.
9588 * sysdeps/sh/pthreaddef.h: Likewise.
9589 * sysdeps/x86_64/pthreaddef.h: Likewise.
9590 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9591 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9592 being changed.
9593 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9594 SIGTIMER is not unblocked.
9595 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9596 RT signal taken.
9597 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9598 be send.
9599 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9600 pass pointer through as ID.
9601 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9602 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9603 * sysdeps/unix/sysv/linux/timer_create.c: New file.
9604 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9605 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9606 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9607 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9608 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9609 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9610 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9611 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9612 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9613 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9614 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9621 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9622 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9623 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9624 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9625 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9626 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9627 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9628 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9629 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9630 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9631 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9632 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9633 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9634
9635 * pthreadP.h: Remove FRAME_LEFT definition.
9636 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9637 already left frame. Programs which have this problem are not POSIX
9638 compliant.
9639 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9640
5e826ab5
UD		 96412003-03-24 Ulrich Drepper <drepper@redhat.com>
9642
9643 * sysdeps/pthread/tst-timer.c: Check return values of the
9644 functions we test.
9645
b910f788
RM		 96462003-03-23 Roland McGrath <roland@redhat.com>
9647
3045a1fe
RM		 9648 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9649 * tst-tls3mod.c: Likewise.
9650 * tst-tls1.c: Likewise.
9651 * tst-tls2.c: Likewise.
9652
85047fe3
RM		 9653 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9654 undefined behavior.
9655
b910f788
RM		 9656 * tst-join5.c (tf1, tf2): Add a cast.
9657
9658 * Makeconfig (includes): Append -I$(..)nptl to this variable.
9659
9660 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9661 Don't test anything.
9662 * tst-cond4.c: Likewise.
9663 * tst-cond6.c: Likewise.
9664 * tst-flock2.c: Likewise.
9665 * tst-mutex4.c: Likewise.
9666 * tst-rwlock4.c: Likewise.
9667 * tst-signal1.c: Likewise.
9668 * tst-spin2.c: Likewise.
9669 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9670
9671 * tst-mutex4.c: Use test-skeleton.c.
9672 * tst-spin2.c: Likewise.
9673 * tst-sysconf.c: Likewise.
9674 * tst-barrier2.c: Likewise.
9675 * tst-cond4.c: Likewise.
9676 * tst-cond6.c: Likewise.
9677 * tst-rwlock4.c: Likewise.
9678 * tst-unload.c: Likewise.
9679 * tst-flock2.c (do_test): Use return instead of exit.
9680
4baa087a
RM		 96812003-03-22 Jakub Jelinek <jakub@redhat.com>
9682
9683 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9684
5a3ab2fc
UD		 96852003-03-21 Ulrich Drepper <drepper@redhat.com>
9686
9f07eae2
UD		 9687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9688 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9689 instead of __lll_compare_and_swap.
9690 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9691 Likewise.
9692 Removed definition if __lll_compare_and_swap.
9693
5a3ab2fc
UD		 9694 * cancellation.c: Adjust for new form of compare&exchange macros.
9695 * cleanup_defer.c: Likewise.
9696 * init.c: Likewise.
9697 * libc-cancellation.c: Likewise.
9698 * old_pthread_cond_broadcast.c: Likewise.
9699 * old_pthread_cond_signal.c: Likewise.
9700 * old_pthread_cond_timedwait.c: Likewise.
9701 * old_pthread_cond_wait.c: Likewise.
9702 * pthread_cancel.c: Likewise.
9703 * pthread_create.c: Likewise.
9704 * pthread_detach.c: Likewise.
9705 * pthread_join.c: Likewise.
9706 * pthread_key_delete.c: Likewise.
9707 * pthread_setcancelstate.c: Likewise.
9708 * pthread_setcanceltype.c: Likewise.
9709 * pthread_timedjoin.c: Likewise.
9710 * pthread_tryjoin.c: Likewise.
9711 * sysdeps/pthread/createthread.c: Likewise.
9712
b1aea098
UD		 97132003-03-20 Ulrich Drepper <drepper@redhat.com>
9714
9715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 9716 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 9717 definitions. Replace uses with calls to atomic_* functions.
9718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9719 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9720 __lll_test_and_set calls with atomic_exchange_and_add and
9721 atomic_exchange calls respectively.
9722 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9723 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9724 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9725 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9726 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9727 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9728 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9729
9730 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9731 returns the old value.
9732
100a7100
RM		 97332003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
9734
9735 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9736 int for variable OLDVAL and correct inline assembler contraint.
9737 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9738 type int for variable OLD.
9739
9740 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9741 only for s390-32.
9742 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9743 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9744 instead of multiple_threads field in the TCB.
9745
95767b36
UD		 97462003-03-19 Ulrich Drepper <drepper@redhat.com>
9747
4009bf40
UD		 9748 * sysdeps/i386/i686/bits/atomic.h: Removed.
9749 * sysdeps/i386/i586/bits/atomic.h: Removed.
9750 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
9751 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
9752 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
9753 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
9754 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
9755 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
9756 * atomic.h: Removed. Moved to glibc.
9757
560a784f
UD		 9758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9759 support for clock selection.
9760
95767b36
UD		 9761 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9762 signalling waiters.
9763
043ad426
RM		 97642003-03-18 Roland McGrath <roland@redhat.com>
9765
94659495
RM		 9766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9767 Add __lll_rel_instr first. Add memory clobber.
9768 (lll_mutex_unlock): Use __lll_test_and_set.
9769 From Paul Mackerras <paulus@samba.org>.
9770
9771 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9772 unconditionally.
9773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9774 (SINGLE_THREAD_P): Add `header.' prefix.
9775 From Paul Mackerras <paulus@samba.org>.
9776
043ad426
RM		 9777 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9778 pthread_timedjoin_np to ...
9779 (libpthread: GLIBC_2.3.3): ... here.
9780 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9781
9782 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9783 Avoid shadowing VAL variable.
9784
9785 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9786 New macro.
9787
86a9ee5e
UD		 97882003-03-18 Ulrich Drepper <drepper@redhat.com>
9789
ac9e0aa1
UD		 9790 * Makefile (tests): Add tst-cond11.
9791 * tst-cond11.c: New file.
9792
a14b373c
UD		 9793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9794 struct passed to cleanup handler to eliminate one more
9795 instruction.
9796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9797
24a49f38
UD		 9798 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9799 (pthrad_cond_t): Replace __unused field with __clock.
9800
9801 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9802 waken all waiters in cleanup handler.
9803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9804 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9805
86a9ee5e
UD		 9806 * pthread_condattr_getclock.c: New file.
9807 * pthread_condattr_setclock.c: New file.
9808 * sysdeps/pthread/pthread.h: Declare these new functions.
9809 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9810 * Makefile (libpthread-routines): Add the new functions.
9811 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9812 Renamed field to value. Document use of the bits.
9813 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9814 change.
9815 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 9816 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 9817 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9818 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9819 Add __clock field.
9820 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9821 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9822 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9823 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9825 Implement clock selection.
9826 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9827 * pthread-errnos.sym: Add ENOSYS.
9828 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9829 _POSIX_CLOCK_SELECTION.
9830 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9831
9832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9833 invalid .size directive.
9834
98054a05
RM		 98352003-03-17 Roland McGrath <roland@redhat.com>
9836
9837 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9838 Formatting tweaks.
9839
001bea71
UD		 98402003-03-17 Ulrich Drepper <drepper@redhat.com>
9841
4773086e
UD		 9842 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9843 Use __lll_add instead of spelling it out. Use protected symbol names.
9844 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9845 Use __lll_add.
9846 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9847 Renamed from lll_compare_and_swap. Use new name where necessary.
9848 (__lll_add): Defined.
9849 (__lll_dec_if_positive): Defined.
9850 (__lll_test_and_set): Defined.
9851 * sysdeps/ia64/pthread_spin_init.c: Removed.
9852 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9853 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9854 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9856 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9857 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9858 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 9859 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9860 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9861 __sync_lock_release_si.
9862 Patch by Jakub Jelinek.
9863
9864 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9865 Fix timeout handling.
9866 (__lll_timedwait_tid): Likewise.
9867 (lll_unlock_wake_cb): Wake up other waiters if necessary.
9868 Patch by Jakub Jelinek.
9869
9870 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9871
de4471dd
RM		 98722003-03-17 Roland McGrath <roland@redhat.com>
9873
9874 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9875 * sysdeps/pthread/pthread_spin_init.c: New file.
9876 * sysdeps/pthread/pthread_spin_unlock.c: New file.
9877 * sysdeps/powerpc/Makefile: New file.
9878 * sysdeps/powerpc/pthread_spin_lock.c: New file.
9879 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9880 * sysdeps/powerpc/pthreaddef.h: New file.
9881 * sysdeps/powerpc/tcb-offsets.sym: New file.
9882 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9883 * sysdeps/powerpc/tls.h: New file.
9884 * sysdeps/powerpc/bits/atomic.h: New file.
9885 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9886 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9887 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 9888
de4471dd
RM		 9889 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9890 * sysdeps/unix/sysv/linux/sem_post.c: New file.
9891 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9892 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9893 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9894 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9895 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9896 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9897 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9898 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9899 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9901 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9902 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9903 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9904
9905 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9906 not gettimeofday.
9907 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9908 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9909 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9910 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9911 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9912
5778033f
UD		 99132003-03-17 Ulrich Drepper <drepper@redhat.com>
9914
9915 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9916 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9919 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9920
796038f8
RM		 99212003-03-16 Roland McGrath <roland@redhat.com>
9922
9923 * tst-fork4.c: Include <string.h>.
9924 * tst-signal2.c: Likewise.
9925 * tst-mutex5.c (do_test): exit -> return.
9926 * tst-mutex2.c: Include <stdlib.h>.
9927
51d0678c
UD		 99282003-03-16 Ulrich Drepper <drepper@redhat.com>
9929
5778033f
UD		 9930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9931 (__lll_mutex_timedlock_wait): Correct expected value after
9932 spurious wakeup. Otherwise we would never wait again.
9933
b6e2f87a
UD		 9934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9935 zone versus inline asm stupidity. Use correct instructions.
9936
51d0678c
UD		 9937 * tst-rwlock6.c: Add some more status output.
9938
8112cc70
RM		 99392003-03-15 Roland McGrath <roland@redhat.com>
9940
9941 * sysdeps/pthread/configure.in: New file.
9942 * sysdeps/pthread/configure: New file (generated).
9943
49773c19
UD		 99442003-03-15 Ulrich Drepper <drepper@redhat.com>
9945
9946 * allocatestack.c (allocate_stack): Store the exact stack size of
9947 user allocated stacks.
9948
eec0ca9f
JJ		 99492003-03-15 Jakub Jelinek <jakub@redhat.com>
9950
9951 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9952 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9953 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9954 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9955 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9956 Use `header.' prefix.
9957 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9958
a87731e2
UD		 99592003-03-15 Ulrich Drepper <drepper@redhat.com>
9960
9961 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9962 __builtin_frame_address, use stack pointer.
9963
9964 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9965 instead of __builtin_frame_pointer.
9966
e22a221d
UD		 99672003-03-14 Ulrich Drepper <drepper@redhat.com>
9968
92ed3daf
UD		 9969 * tst-basic1.c (do_test): Add cast to avoid warning.
9970 * tst-basic2.c (do_test): Likewise.
9971
9b89567d
UD		 9972 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9973 amount of stack correction.
9974
e22a221d
UD		 9975 * tst-fork4.c: Use test-skeleton.c.
9976
2e49caba
RM		 99772003-03-14 Roland McGrath <roland@redhat.com>
9978
9979 * init.c: Fix typo "#eli" for "#else".
9980
415ef7d8
RM		 99812003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
9982
9983 * allocatestack.c (__stack_user): Use hidden_data_def.
9984 * pthread_create.c (__pthread_keys): Likewise.
9985
9986 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9987
52287505
RM		 99882003-03-14 Roland McGrath <roland@redhat.com>
9989
415ef7d8
RM		 9990 * tst-fork4.c: New file.
9991 * Makefile (tests): Add it.
9992
52287505
RM		 9993 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9994 we always define the padding space.
9995 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9996 stopped supporting its own extensions fully.
9997 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9998 struct also called `header', so `header.multiple_threads' is the field
9999 name to use on all machines.
10000 * allocatestack.c (allocate_stack): Use `header.' prefix.
10001 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10002 * pthread_create.c (__pthread_create_2_1): Likewise.
10003 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10004 (THREAD_SELF): Likewise.
10005 * sysdeps/x86_64/tls.h: Likewise.
10006 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10007 (SINGLE_THREAD_P): Likewise.
10008 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10009 (SINGLE_THREAD_P): Likewise.
10010 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10011 (SINGLE_THREAD_P): Likewise.
10012
10013 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10014 value directly.
10015
c44bf9aa
UD		 100162003-03-14 Ulrich Drepper <drepper@redhat.com>
10017
e22a221d
UD		 10018 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10019 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10020
0eb18281
UD		 10021 * pthread_create.c (start_thread): setjmp is expected to return 0.
10022
c44bf9aa
UD		 10023 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10024 (THREAD_GETMEM_NC): Likewise.
10025
564cd8b6
UD		 100262003-03-13 Ulrich Drepper <drepper@redhat.com>
10027
10028 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10029 and the size of the stack which must be allocated is a multiple,
10030 allocate one more page.
10031 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10032 MULTI_PAGE_ALIASING.
10033
6461e577
RM		 100342003-03-13 Roland McGrath <roland@redhat.com>
10035
10036 * pthread_create.c (start_thread): Set EXITING_BIT after the
10037 event-reporting (and destructors), not before.
10038
b5ec5617
UD		 100392003-03-13 Jakub Jelinek <jakub@redhat.com>
10040
6461e577
RM		 10041 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10042 lll_futex_wake): Declare register variables as long int instead of
10043 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10044 Make syscall arguments clobbered by the syscall.
10045 (lll_futex_wait): Define using lll_futex_timed_wait.
10046
10047 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10048 to void *.
10049
10050 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10051 PPID if [! NDEBUG].
10052
10053 * allocatestack.c (nptl_ncreated): Only declare if
10054 COLORING_INCREMENT != 0.
10055
10056 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10057 (__libc_enable_asynccancel_2): Remove prototype.
10058
b5ec5617
UD		 10059 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10060 ctid to match kernel.
10061
d0369fb8
UD		 100622003-03-12 Ulrich Drepper <drepper@redhat.com>
10063
7588880f
UD		 10064 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10065 libc_multiple_threads.
10066 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10067 __libc_multiple_threads to...
10068 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10069
10070 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10071 versioning.
10072 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10073 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10074
10075 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10076 (__pthread_once_internal): Define.
10077
10078 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10079 macros instead of .symver directly.
10080 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10081 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10082
d0369fb8
UD		 10083 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10084 * sysdeps/x86_64/tcb-offsets.sym: New file.
10085 * sysdeps/x86_64/Makefile: New file.
10086
10087 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10089 to access own pthread_t in TCB.
10090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10091 Likewise.
10092 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10093 Likewise.
10094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10095
0bb2ac85
RM		 100962003-03-12 Roland McGrath <roland@redhat.com>
10097
10098 * pthread-errnos.sym: New file.
10099 * Makefile (gen-as-const-headers): New variable, list that file.
10100 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10101 header <pthread-errnos.h> instead of defining errno values here.
10102 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10103 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10104 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10107 Likewise.
10108 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10109 Likewise.
10110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10113 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10114 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10115 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10116 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10117 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10119 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10120 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10121 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10122 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10123 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10124 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10125 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10127 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10128 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10129 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10130 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10131 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10132 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10133 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10134 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10135 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10137
10138 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10139 CLONE_CHILD_SETTID worked.
10140
35e148cb
UD		 101412003-03-12 Ulrich Drepper <drepper@redhat.com>
10142
d0369fb8
UD		 10143 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10144 file.
10145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10146 file.
10147
10148 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10149 (pthread_cond_t): Add padding.
10150
da49194d
UD		 10151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10154
35e148cb
UD		 10155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10156 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10158 (__pthread_rwlock_timedrdlock): Likewise.
10159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10160 (__pthread_rwlock_wrlock): Likewise.
10161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10162 (__pthread_rwlock_rdlock): Likewise.
10163
10164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10165
10166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10167 result of lock re-get if it fails.
10168
3e976b96
UD		 101692003-03-11 Ulrich Drepper <drepper@redhat.com>
10170
5a03acfe
UD		 10171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10173 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10176 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10177 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10178 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10179 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10180 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10181
10182 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10183 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10184
10185 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10186 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10187 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10188 (create_thread): Likewise.
10189 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10190 * init.c (__pthread_initialize_minimal_internal): Initialize
10191 __libc_multiple_threads_ptr if necessary.
10192 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10193 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10194 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10195 __libc_multiple_threads.
10196 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10197 necessary.
10198
10199 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10200 (THREAD_SETMEM_NC): Likewise.
10201
10202 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10203 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10204 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10205 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10206
10207 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10208 Eliminate one entire instruction.
10209
32a589b1
UD		 10210 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10211 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10213 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10214 instead of __pthread_enable_asynccancel.
10215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10216 (__pthread_cond_wait): Likewise.
10217 * sysdeps/pthread/pthread_cond_timedwait.c
10218 (__pthread_cond_timedwait): Likewise.
10219 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10220
3e976b96
UD		 10221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10222 (__condvar_cleanup): Wake up all waiters in case we got signaled
10223 after being woken up but before disabling asynchronous
10224 cancellation.
10225 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10227 (__condvar_cleanup): Likewise.
10228
10229 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10230 Make it an error if architecture has no #if case. Add x86-64.
10231
10232 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10233 pt-initfini.s generation.
10234
10235 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10236 (TLS_INIT_TP): Fix typo.
10237
6c477888
UD		 102382003-03-11 Jakub Jelinek <jakub@redhat.com>
10239
10240 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10241 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10242
10243 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10244 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10245 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10246 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10247 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10249 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10250 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10251
ea694823
UD		 102522003-03-11 Ulrich Drepper <drepper@redhat.com>
10253
6c477888
UD		 10254 * sysdeps/pthread/pthread_cond_timedwait.c
10255 (__pthread_cond_timedwait): Return the result of the final
10256 locking. If it succeeds, the regular function return value.
10257
10258 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10259 Return result of the final locking.
10260 * version.c (__nptl_main): Work around problems with the strange
10261 INTERNAL_SYSCALL macro on ppc32.
10262 * init.c (__pthread_initialize_minimal_internal): Unblock
10263 SIGCANCEL in case the parent blocked it.
10264 Reported by Paul Mackerras <paulus@samba.org>.
10265
ea694823
UD		 10266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10269
b33e6163
RM		 102702003-03-11 Jakub Jelinek <jakub@redhat.com>
10271
10272 * sysdeps/pthread/pthread_cond_timedwait.c
10273 (__pthread_cond_timedwait): Unlock and fail if
10274 __pthread_mutex_unlock_internal failed.
10275
10276 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10277 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10278 Use ARCH_CLONE.
10279 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10280 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10281 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10282 ALLOCATE_STACK): New macros.
10283 (TLS_TPADJ): New macro.
10284 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10285 (allocate_stack): Handle TLS_DTV_AT_TP and
10286 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10287 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10288 Don't set PD->self.
10289 * init.c [__ia64__] (__NR_set_tid_address): Define.
10290
10291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10292 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10293 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10294 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10295 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10296 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10297 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10299 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10300 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10301 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10302 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10303 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10304 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10305 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10306 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10307 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10308 * sysdeps/ia64/bits/atomic.h: New file.
10309 * sysdeps/ia64/Makefile: New file.
10310 * sysdeps/ia64/pthread_spin_init.c: New file.
10311 * sysdeps/ia64/pthread_spin_lock.c: New file.
10312 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10313 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10314 * sysdeps/ia64/pthreaddef.h: New file.
10315 * sysdeps/ia64/tcb-offsets.sym: New file.
10316 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10317 * sysdeps/ia64/tls.h: New file.
10318
10319 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10320 to syscall instead of no arguments.
10321
2b30b2e5
UD		 103222003-03-10 Ulrich Drepper <drepper@redhat.com>
10323
db5f2fc9
UD		 10324 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10325 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10326 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10327 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10328
10329 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10330 unused code.
10331
6a4263e3
UD		 10332 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10333
3de7c2a9
UD		 10334 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10335 lowlevelbarrier.sym.
10336 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10337 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10338 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 10339 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 10340
2a544d82
UD		 10341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10342 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10343 (__lll_mutex_timedlock_wait): Likewise.
10344 (lll_mutex_lock): Adjust asm for that.
10345 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10346 (lll_lock): Adjust asm for operand order change.
10347 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10348 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10349
ec06436c
UD		 10350 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10351 Reverse order of parameters.
10352 (__lll_timedwait_tid): Remove regparms attribute.
10353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10354 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10355
3273832c
UD		 10356 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10357 (__lll_timedwait_tid): Remove one unnecessary instruction.
10358
51f32ab8
UD		 10359 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10360 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10361 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10362 lowlevelmutex.S.
10363
10364 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10365 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10366 for NOT_IN_libc.
10367 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10368 lowlevellock.S.
10369
fad48d9e
UD		 10370 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10371 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10372 for libc.so.
10373 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10374 define LOCK here (if UP is not defined). The actual code is in
10375 lowlevelmutex.S.
10376
9356d063
UD		 10377 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10378 LOCK is already defined. Don't define lll_unlock_wake_cb and
10379 __lll_timedwait_tid for libc.so.
10380 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10381 define LOCK here (if UP is not defined). The actual code is in
10382 lowlevellock.S.
10383
ebf0cbc5 10384 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 10385 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10386 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10387 instead of lowlevelsem.h.
10388 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10389 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10390 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 10391
c915e5ad
UD		 10392 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10393 lowlevelrwlock.sym.
10394 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10395 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 10396 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 10397
4c3c2e8a
UD		 10398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10399 register loading.
10400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10401 last changed. D'oh.
10402
2b30b2e5
UD		 10403 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10404
10405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10406 of __libc_locking_needed.
10407 (lll_trylock): Initialize %eax to zero.
10408
2b30b2e5
UD		 10409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10410 pthread_cond_t definition.
10411
e48f9638
RM		 104122003-03-10 Roland McGrath <roland@redhat.com>
10413
10414 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10415 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10416 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10417 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10418 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10419
10420 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10421 Instead of setting PD->multiple_threads, set globals
10422 __pthread_multiple_threads and __libc_multiple_threads.
10423 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10424 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10425 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10426
10427 * descr.h (struct pthread): Conditionalize first member on
10428 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
10429 containing an anonymous tcbhead_t. Move `list' member out.
10430 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10431 * allocatestack.c: Remove use of `header.data.' prefix.
10432 * pthread_create.c: Likewise.
10433 * init.c (__pthread_initialize_minimal_internal): Likewise.
10434 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10435 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10436 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10437 * sysdeps/x86_64/tls.h: Likewise.
10438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10439 (SINGLE_THREAD_P): Likewise.
10440 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10441 (SINGLE_THREAD_P): Likewise.
10442 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10443 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10444
c37cae9e
UD		 104452003-03-09 Ulrich Drepper <drepper@redhat.com>
10446
d38c777e
RM		 10447 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10448
7b44a5e0 10449 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 10450 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 10451
c2e5e085
UD		 10452 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10453 leftovers from the ia32 code.
10454
10455 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10456 memory load.
10457 (clear_once_control): Don't load %esi.
10458
10459 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10460 handling.
10461
10462 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10463
cd4b2a55
UD		 10464 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10465 * sysdeps/unix/sysv/linux/createthread.c: ...here.
10466
c37cae9e
UD		 10467 * Makefile (tests): Add tst-cond10.
10468 * tst-cond10.c: New file.
10469
d130a341
UD		 104702003-03-08 Ulrich Drepper <drepper@redhat.com>
10471
ccf1d573
UD		 10472 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10473 * tst-signal3.c (do_test): Likewise.
10474 * tst-sem5.c (do_test): Likewise.
10475 * tst-kill6.c (do_test): Likewise.
10476 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
10477
10478 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10479 of inc/dec.
10480 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10481 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10482 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10483 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10484 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10487 Likewise.
10488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10489 Likewise.
10490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10495 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10496 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10497 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10498
d130a341
UD		 10499 * allocatestack.c (allocate_stack): If mprotect() fails free the
10500 TLS memory.
10501
bc6389ad
UD		 105022003-03-07 Ulrich Drepper <drepper@redhat.com>
10503
41d4d223
UD		 10504 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10505
10506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10507 lll_wake_tid. This was used only to work around kernel limits in
10508 the early days.
10509 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10510 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10511 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10512 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10513
bc6389ad
UD		 10514 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10515 (__pthread_initialize_minimal_internal): Change initialization of
10516 __static_tls_align_m1 appropriately.
10517 * pthreadP.h (__static_tls_align_m1): Renamed from
10518 __static_tls_align.
10519 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10520 instead of __static_tls_align-1.
10521
cc775edf
UD		 105222003-03-04 Ulrich Drepper <drepper@redhat.com>
10523
0de28d5c 10524 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 10525
518b5308
UD		 10526 * pthread_create.c: Define __pthread_keys using nocommon
10527 attribute, not by placing it explicitly in bss.
10528 Remove DEFINE_DEALLOC definition. Not needed anymore.
10529
10530 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10531 Use it in mmap call to allocate stacks.
10532
10533 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10534
cc775edf
UD		 10535 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10536 result of the thread function.
10537
4f6f0a8f
UD		 105382003-03-03 Ulrich Drepper <drepper@redhat.com>
10539
f04a2721
UD		 10540 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10541 version is just fine.
10542
4f6f0a8f
UD		 10543 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10544 (__pthread_child_handler): Renamed from pthread_child_handler,
10545 exported, and marked hidden. Change all users.
10546 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10547 free __pthread_child_handler from child list.
10548
7ce5c164
UD		 105492003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10550
10551 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10552
10553 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10554 Fix handling of cancellation and failing pthread_mutex_unlock call.
10555 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10556 (__pthread_cond_wait): Likewise.
10557
10558 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10559 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10560 lll_futex_timed_wait call.
10561 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10562 (pthread_rwlock_timedwrlock): Likewise.
10563
10564 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10565 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10566 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10567
10568 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10569 check of lll_futex_wake return value.
10570
ea6a015b
RM		 105712003-03-03 Roland McGrath <roland@redhat.com>
10572
10573 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10574
10575 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10576 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10577 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10578
4adacf57
UD		 105792003-03-02 Ulrich Drepper <drepper@redhat.com>
10580
1be3d664
UD		 10581 * sysdeps/pthread/timer_create.c (timer_create): Return correct
10582 error for CPU clocks.
10583
885bafa1
UD		 10584 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10585 _POSIX_MONOTONIC_CLOCK.
10586 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10587
4adacf57
UD		 10588 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10589 recent kernels.
10590
86bfff4d
UD		 105912003-03-01 Ulrich Drepper <drepper@redhat.com>
10592
10593 * descr.h (struct pthread): Move cleanup field to the front.
10594
d1149385
RM		 105952003-03-01 Roland McGrath <roland@redhat.com>
10596
10597 * sem_open.c (sem_open): Braino fix.
10598
bd8bb78b
UD		 105992003-03-01 Ulrich Drepper <drepper@redhat.com>
10600
748bec08
UD		 10601 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10603 __pthread_cleanup_pop functionality.
10604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10605
bd8bb78b
UD		 10606 * descr.h (struct pthread): Move tid field to the front now that
10607 it is often used.
10608
10609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10610 (__lll_mutex_timedlock_wait): Remove.
10611 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10613 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10614 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10615 (lll_unlock_wake_cb): Don't save and restore %esi.
10616 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10617 %esi.
10618 (__lll_timedwait_tid): Add alignment.
10619 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10620 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10621 %esi.
10622 (__lll_timedwait_tid): Removed.
10623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10624 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10625 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10626 (pthread_barrier_wait): Don't save, load, and restore %esi for
10627 last thread.
10628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10629 (__pthread_cond_signal): Don't save, load, and restore %esi.
10630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10631 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10632 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10633 Don't save, load, and restore %esi.
10634
d2637c70
UD		 106352003-02-27 Ulrich Drepper <drepper@redhat.com>
10636
567fb22a
UD		 10637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10638 Release lock before waking up the waiters.
10639
427f5fa1
UD		 10640 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10641
a2d83cfb
UD		 10642 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10643 (reader_thread): Likewise.
10644
d2637c70
UD		 10645 * sysdeps/pthread/pthread_rwlock_unlock.c
10646 (__pthread_rwlock_unlock): Release internal lock early. Don't try
10647 to wake up readers if there are none.
10648
10649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10650 Release internal lock before wake threads.
10651
b1531183
UD		 106522003-02-26 Ulrich Drepper <drepper@redhat.com>
10653
dbf6131c
UD		 10654 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10655 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
10656 predefined.
10657 * tst-rwlock9.c: Likewise.
10658 * tst-rwlock10.c: New file.
10659 * tst-rwlock11.c: New file.
10660
695799fe
UD		 10661 * Makefile (tests): Add tst-dlsym1.
10662 * tst-dlsym1.c: New file.
10663
b1531183
UD		 10664 * init.c (__pthread_initialize_minimal_internal): Set
10665 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10666 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10667
3724f268
UD		 106682003-02-24 Ulrich Drepper <drepper@redhat.com>
10669
3857ca78
UD		 10670 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10671
80d80779
UD		 10672 * tst-cond2.c: Fix sychronization with child.
10673
86371308
UD		 10674 * tst-rwlock8.c (reader_thread): Remove unused variable.
10675
ffeb4481
UD		 10676 * Makefile: Add rules to build and run tst-tls3.
10677 * tst-tls3.c: New file.
10678 * tst-tls3mod.c: New file.
10679
3724f268
UD		 10680 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10681 * tst-rwlock8.c: New file.
10682 * tst-rwlock9.c: New file.
10683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10684 complete broken rwlock implementation.
10685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10686 Likewise.
10687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10688 Likewise.
10689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 10691 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10692 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10693 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10694 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10695 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 10696
8915cc40
RM		 106972003-02-23 Roland McGrath <roland@redhat.com>
10698
10699 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10700
fd1a0d0c
UD		 107012003-02-23 Ulrich Drepper <drepper@redhat.com>
10702
ecf28959
UD		 10703 * Makefile (tests): Add tst-context1.
10704 * tst-context1.c: New file.
10705
5e47b76b
UD		 10706 * Makefile (tests): Add tst-tls1 and tst-tls2.
10707 * tst-tls1.c: New file.
10708 * tst-tls2.c: New file.
10709
5a6bbb41
UD		 10710 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10711 for failed cmpxchg.
10712
fd1a0d0c
UD		 10713 * pthread_create.c (start_thread): Set EXITING_BIT early.
10714
10715 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10716 (THREAD_GETMEM_NC): Likewise.
10717
757f9fcb
UD		 107182003-02-22 Ulrich Drepper <drepper@redhat.com>
10719
b1b8e747
UD		 10720 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10721 off 3 more bytes by using offset-less instructions when possible.
10722
c780aa21 10723 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 10724
10725 * eintr.c (eintr_source): Add unnecessary return but the compiler
10726 insists.
10727
10728 * tst-kill3.c: Include <unistd.h>.
10729
5148559c
RM		 107302003-02-21 Roland McGrath <roland@redhat.com>
10731
10732 * pthread_create.c (start_thread): Call __libc_thread_freeres.
10733
ab2d98e3
UD		 107342003-02-21 Ulrich Drepper <drepper@redhat.com>
10735
71028edd
UD		 10736 * Makefile (tests): Add tst-eintr1.
10737 (distribute): Add eintr.c.
10738 * tst-eintr1.c: New file.
10739 * eintr.c: New file.
10740
e814f748
UD		 10741 * pthread_cancel.c (pthread_cancel): Use tkill directly.
10742
10743 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10744 Disallow sending SIGCANCEL.
10745
ab2d98e3 10746 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 10747 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 10748 * tst-kill1.c: New file.
10749 * tst-kill2.c: New file.
10750 * tst-kill3.c: New file.
10751 * tst-kill5.c: New file.
9c03686d 10752 * tst-kill6.c: New file.
e814f748
UD		 10753 * tst-basic7.c: Renamed to...
10754 * tst-kill4.c: ...this.
ab2d98e3 10755
59fed0e2
RM		 107562003-02-21 Roland McGrath <roland@redhat.com>
10757
10758 * Makefile (install-lib-ldscripts): New variable.
10759
49dc759f
UD		 107602003-02-21 Ulrich Drepper <drepper@redhat.com>
10761
8c2e9a29
UD		 10762 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10763 * pthread_cancel.c: Use INVALID_TD_P.
10764 * pthread_detach.c: Likewise.
10765 * pthread_getschedparam.c: Likewise.
10766 * pthread_setschedparam.c: Likewise.
10767 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10768 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10769 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10770 * pthread_timedjoin.c: Likewise.
10771
10772 * tst-basic7.c: Include <signal.h>.
10773
49dc759f
UD		 10774 * pthread_join.c (pthread_join): Limited checking for invalid
10775 descriptors.
10776 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10777
df5803bf
UD		 107782003-02-20 Ulrich Drepper <drepper@redhat.com>
10779
c5acd3d7
UD		 10780 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10781 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 10782 * Makefile (tests): Add tst-key4.
10783 * tst-key4.c: New file.
10784
729924a0
UD		 107852003-02-18 Ulrich Drepper <drepper@redhat.com>
10786
2f7dc594
UD		 10787 * Makefile (tests): Add tst-basic7.
10788 * tst-basic7.c: New file.
10789
ba25bb0f
UD		 10790 * pthread_create.c (deallocate_tsd): Mark as internal_function.
10791 Add some more __builtin_expect.
10792
12fd3c5f 10793 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 10794
5430d926
UD		 107952003-02-17 Ulrich Drepper <drepper@redhat.com>
10796
b0db7fbe
UD		 10797 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10798 _POSIX_THREAD_PRIORITY_SCHEDULING.
10799 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10800 _XOPEN_REALTIME_THREADS.
10801 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10802
10803 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10804 kernel returns EINVAL for PID <= 0, work around it.
10805
ecfda9bd
UD		 10806 * Makefile (tests): Add tst-signal5.
10807 * tst-signal5.c: New file.
10808
7d78ab99
UD		 10809 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10810 and LOGIN_NAME_MAX.
10811
371a2972
UD		 10812 * tst-cancel1.c (tf): Block all signals.
10813
5430d926
UD		 10814 * Makefile (tests): Add tst-basic6.
10815 * tst-basic6.c: New file.
10816
10817 * tst-basic1.c: Add test for process ID.
10818
10819 * Makefile (tests): Add tst-cancel10.
10820 * tst-cancel10.c: New file.
10821
10822 * Makefile (tests): Add tst-signal4.
10823 * tst-signal4.c: New file.
10824
10825 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10826 __sigismember instead of sigismember. Add __builtin_expect.
10827
1564916a
UD		 108282003-02-16 Ulrich Drepper <drepper@redhat.com>
10829
179ff175
UD		 10830 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10831 pthread_setcancelstate, and pthread_rwlock_setpshared.
10832
e4335f9a
UD		 10833 * tst-cancel7.c (do_test): Make sure the pid file exists before
10834 canceling the thread.
10835
0a37669a
UD		 10836 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10837 pthread_rwlock_timedrdlock tests.
10838 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10840 Check for invalid tv_nsec field.
10841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10842 Likewise.
10843
10844 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10845 recursive mutex of overflow.
10846
10847 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10848
e4335f9a 10849 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 10850 going into an endless loop.
10851 * Makefile (tests): Add tst-cancel9.
10852 * tst-cancel9.c: New file.
10853
10854 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10855
b270b548
UD		 108562003-02-15 Ulrich Drepper <drepper@redhat.com>
10857
1c82b97f
UD		 10858 * tst-mutex5.c (do_test): Add more timedlock tests.
10859
b2f05465 10860 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 10861 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10862
e798b60f
UD		 10863 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10864 use INLINE_SYSCALL. Error number is returned, not -1.
10865
90491dc4
UD		 10866 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10867 and __deallocate_stack with internal_function.
10868 * pthread_create.c: Adjust definitions appropriately.
10869 * allocatestack.c: Likewise.
10870
10871 * pthread_join.c: Add one more __builtin_expect.
10872 * pthread_timedjoin.c: Likewise.
10873
10874 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10875 not data of sequence number does not match.
10876 Add one __builtin_expect.
10877
c6247c9d
UD		 10878 * Makefile (tests): Add tst-clock1.
10879 * tst-clock1.c: New file.
10880
b270b548
UD		 10881 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10882 negative arguments.
10883 * Makefile (tests): Add tst-basic5.
10884 * tst-basic5.c: New file.
10885
700bf7af
UD		 108862003-02-14 Ulrich Drepper <drepper@redhat.com>
10887
757de559
UD		 10888 * Makefile (tests): Add tst-basic4.
10889 * tst-basic4.c: New file.
10890
47202270
UD		 10891 * pthreadP.h: Add declaraction for __nptl_nthreads.
10892 * pthread_create.c: Define __nptl_nthreads
10893 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 10894 after thread is done. If then zero, call exit(0).
47202270
UD		 10895 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10896 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
10897 * init.c (pthread_functions): Initialize ptr_nthreads.
10898 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10899 (__reclaim_stacks): Decrement __nptl_nthreads.
10900 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10901 Define.
10902 * Makefile (tests): Add tst-basic3.
10903 * tst-basic3.c: New file.
10904
e320ef46
UD		 10905 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
10906 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
10907 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10908 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
10909 if asynchronous canceling is enabled.
10910 * pthread_join.c (pthread_join): When recognizing circular joins,
10911 take into account the other thread might be already canceled.
10912 * Makefile (tests): Add tst-join5.
10913 * tst-join5.c: New file.
10914
700bf7af
UD		 10915 * Makefile (tests): Add tst-join4.
10916 * tst-join4.c: New file.
10917
109182003-02-13 Ulrich Drepper <drepper@redhat.com>
10919
10920 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10921
dac0f772
UD		 109222003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
10923
10924 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10925 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10926 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10927 warning.
10928 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10929 to avoid warning.
10930 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10931 error if lll_futex_wake failed.
10932
e8cda341
UD		 109332003-02-13 Ulrich Drepper <drepper@redhat.com>
10934
a7720b5e
UD		 10935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10936 handling of cancellation and failung pthread_mutex_unlock call.
10937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10938 * Makefile (tests): Add tst-cond8 and tst-cond9.
10939 * tst-cond8.c: New file.
10940 * tst-cond9.c: New file.
10941
a1ea4c06
UD		 10942 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10943
10944 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
10945 non-standard initializers with __USE_GNU.
10946
e8cda341
UD		 10947 * Makefile (tests): Add tst-cleanup3.
10948 * tst-cleanup3.c: New file.
10949
2067577c
UD		 109502003-02-12 Ulrich Drepper <drepper@redhat.com>
10951
89e78a95
UD		 10952 * Makefile (tests): Add tst-attr1 and tst-attr2.
10953 * tst-attr1.c: New file.
10954 * tst-attr2.c: New file.
10955
dfdd294a
UD		 10956 * Makefile: Add rules to build and run tst-atfork2 test.
10957 * tst-atfork2.c: New file.
10958 * tst-atfork2mod.c: New file.
10959
10960 * sysdeps/unix/sysv/linux/unregister-atfork.c
10961 (__unregister_atfork): Free the memory allocated for the handlers
10962 after removing them from the lists.
10963
10964 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10965 cleanup function.
10966
10967 * tst-atfork1.c (do_test): Wait for the child we forked.
10968 Report error in child.
10969
10970 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10971
2067577c
UD		 10972 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10973
2a8a8a84
UD		 109742003-02-10 Ulrich Drepper <drepper@redhat.com>
10975
d9dd121e
UD		 10976 * Makefile (tests): Add tst-cancel8.
10977 * tst-cancel8.c: New file.
10978
2a8a8a84
UD		 10979 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10980 clearing of control variable.
defd1870 10981 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 10982 * tst-once3.c: New file.
defd1870 10983 * tst-once4.c: New file.
2a8a8a84 10984
a54e8d33
UD		 109852003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
10986
10987 * sysdeps/sh/Makefile: New file.
10988 * sysdeps/sh/bits/atomic.h: New file.
10989 * sysdeps/sh/pthread_spin_init.c: New file.
10990 * sysdeps/sh/pthread_spin_lock.c: New file.
10991 * sysdeps/sh/pthread_spin_trylock.S: New file.
10992 * sysdeps/sh/pthread_spin_unlock.S: New file.
10993 * sysdeps/sh/pthreaddef.h: New file.
10994 * sysdeps/sh/tcb-offsets.sym: New file.
10995 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10996 * sysdeps/sh/tls.h: New file.
10997 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10998 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10999 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11000 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11001 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11002 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11003 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11004 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11005 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11006 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11007 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11008 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11009 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11010 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11011 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11012 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11013 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11015 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11016 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11022 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11023 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11024 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11025 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11026 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11027
696e556e
UD		 110282003-02-08 Ulrich Drepper <drepper@redhat.com>
11029
11030 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11031 according to POSIX.
11032
11033 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11034
fef710d6
UD		 110352003-02-07 Ulrich Drepper <drepper@redhat.com>
11036
c6180643
UD		 11037 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11038 (TLS_GET_FS): New #define.
11039 (TLS_SET_FS): New #define.
11040 Correct value of __NR_set_thread_area.
11041
fef710d6
UD		 11042 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11043
11090a99
UD		 110442003-02-06 Ulrich Drepper <drepper@redhat.com>
11045
65c68990
UD		 11046 * Makefile (tests): Add tst-popen1.
11047 * tst-popen1.c: New file.
11048
11090a99
UD		 11049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11050 but inactive generalization.
11051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11053 Minor optimization, remove one instruction.
11054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11055
a88c9263
UD		 110562003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11057
11058 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11059
110602003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11061
11062 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11063 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11064 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11065 * sysdeps/pthread/pthread_cond_signal.c: New file.
11066 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11067 * sysdeps/pthread/pthread_cond_wait.c: New file.
11068 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11069 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11070 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11071 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11072 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11073 * sysdeps/s390/Makefile: New file.
11074 * sysdeps/s390/bits/atomic.h: New file.
11075 * sysdeps/s390/pthread_spin_init.c: New file.
11076 * sysdeps/s390/pthread_spin_lock.c: New file.
11077 * sysdeps/s390/pthread_spin_trylock.c: New file.
11078 * sysdeps/s390/pthread_spin_unlock.c: New file.
11079 * sysdeps/s390/pthreaddef.h: New file.
11080 * sysdeps/s390/tcb-offsets.sym: New file.
11081 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11082 * sysdeps/s390/tls.h: New file.
11083 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11084 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11085 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11086 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11087 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11088 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11089 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11090 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11091 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11092 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11093 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11094 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11095 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11096 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11097 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11098 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11099 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11100 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11101 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11102 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11103 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11104 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11105 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11106
6f1cff95
UD		 111072003-02-04 Ulrich Drepper <drepper@redhat.com>
11108
ec609a8e
UD		 11109 * atomic.h: Add a couple more default implementations.
11110 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 11111 __arch_compare_and_exchange_32_acq in return value definition. It
11112 always exists.
11113 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 11114 Add missing atomic_ prefixes.
e3ec8904 11115
6f1cff95
UD		 11116 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11117 thread library is available, use correct value to mark initialized
11118 once variable.
11119
4f088329
UD		 111202003-02-03 Ulrich Drepper <drepper@redhat.com>
11121
6f1cff95
UD		 11122 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11123 __sysconf to determine pagesize.
11124
3e4fc359 11125 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 11126 * allocatestack.c (allocate_stack): Implement coloring of the
11127 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11128 size minus one. Adjust users.
3e4fc359 11129 * sysdeps/i386/i686/Makefile: New file.
4f088329 11130
2f42e8be
UD		 111312003-02-02 Ulrich Drepper <drepper@redhat.com>
11132
4301f7e2
UD		 11133 * allocatestack.c: Improve comment throughout the file.
11134
2f42e8be 11135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 11136 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 11137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11138 (__lll_lock_wait): Likewise.
11139 (lll_unlock_wake_cb): Removed.
11140
4a7d6545
UD		 111412003-01-31 Ulrich Drepper <drepper@redhat.com>
11142
11143 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11144 _POSIX_THREAD_PRIORITY_SCHEDULING.
11145
886d5973
UD		 111462003-01-30 Jakub Jelinek <jakub@redhat.com>
11147
11148 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11149 Fix return type of ptr___pthread_getspecific.
11150
e474ca78
UD		 111512003-01-29 Ulrich Drepper <drepper@redhat.com>
11152
11153 * Makefile (tests): Add tst-umask1.
11154 (tst-umask1-ARGS): Define.
11155 * tst-umask1.c: New file.
11156
e6ebd2e4
UD		 111572003-01-28 Ulrich Drepper <drepper@redhat.com>
11158
6cf26f41
UD		 11159 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11160 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11161 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11162 pthread_rwlock_unlock.
11163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11164 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11165 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11168 New file.
11169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11171 New file.
11172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11173 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11174 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11175 New file.
11176 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11177 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11178 New file.
11179 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11180 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11181 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11182 New file.
11183 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11184 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11185 New file.
11186 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11187
1d087a7e
UD		 11188 * Makefile (libpthread-routines): Remove lowlevelcond and
11189 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11190 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11191 and pthread_cond_broadcast.
4a99d160
UD		 11192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11194 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11195 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11196 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11198 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11199 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11200 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11201 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11206 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11207 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11208 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11209 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11210 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11211 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11212 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11213 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11214 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11215 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11216 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11217 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11218 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11219 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11220 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11221 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11222 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 11223
e6ebd2e4
UD		 11224 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11225 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11226 of the code is moved to ...
11227 * sysdeps/pthread/createthread.c: ...here. New file.
11228
a15698cb
UD		 112292003-01-27 Ulrich Drepper <drepper@redhat.com>
11230
0566b130
UD		 11231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11232 (__new_sem_post): Clear %eax before returning.
11233 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11234
e6fb8846
UD		 11235 * Makefile (tests): Add tst-cleanup2.
11236 * tst-cleanup2.c: New file.
11237
a15698cb
UD		 11238 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11239 Interpret first parameter correctly.
11240
8824b0a1
UD		 112412003-01-17 Ulrich Drepper <drepper@redhat.com>
11242
11243 * Makefile (headers): Add bits/semaphore.h.
11244
850dcfca
UD		 112452003-01-16 Jakub Jelinek <jakub@redhat.com>
11246
11247 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11248 if not SHARED.
11249
574b892e
UD		 112502003-01-14 Ulrich Drepper <drepper@redhat.com>
11251
a8d87c92
UD		 11252 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11253 must be used and mapping failed.
11254 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11255
574b892e
UD		 11256 * Makefile (CFLAGS-pthread_self.os): Define this, not
11257 CFLAGS-pthread_self.c.
11258
fb48047a
UD		 112592003-01-13 Ulrich Drepper <drepper@redhat.com>
11260
47805511
UD		 11261 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11262 lll_unlock_wake_cb.
11263
fb48047a
UD		 11264 * Makefile (libpthread-routines): Add version. Add rules to build
11265 version.os and banner.h.
11266 * version.c: New file.
11267
115bb61d
UD		 112682003-01-13 Jakub Jelinek <jakub@redhat.com>
11269
11270 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11271 the alias unconditional.
11272 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11273
112742003-01-13 Ulrich Drepper <drepper@redhat.com>
11275
11276 * Makefile (CFLAGS-pthread_self.c): New definition.
11277
6aca81bb
UD		 112782003-01-06 Jakub Jelinek <jakub@redhat.com>
11279
11280 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11281 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11282 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11283 * init.c (__pthread_initialize_minimal_internal): Likewise.
11284
e9c7764e
UD		 112852003-01-07 Jakub Jelinek <jakub@redhat.com>
11286
b5facfda
UD		 11287 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11288
e9c7764e
UD		 11289 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11290 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11291 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11292 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11293 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11294 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11295
bef1e42f
UD		 112962003-01-06 Jakub Jelinek <jakub@redhat.com>
11297
11298 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11299 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11300 * tst-cancel-wrappers.sh: Remove all exceptions.
11301
bbd17455
UD		 113022003-01-05 Ulrich Drepper <drepper@redhat.com>
11303
a73ab6df
UD		 11304 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11305 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11306
bbd17455
UD		 11307 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11308 Use __libc_pthread_functions array if SHARED.
11309
11310 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11311 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11312
11313 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11314 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11315 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11316 __libc_ptf_call instead of __libc_maybe_call.
11317 (PTF): New #define.
11318 (__libc_cleanup_region_start): Wrap function name with PTF call.
11319 (__libc_cleanup_region_end): Likewise.
11320 (__libc_cleanup_end): Likewise.
11321
11322 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11323 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11324 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11325 * pthreadP.h: Add prototypes.
11326
11327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11328 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11329 __pthread_rwlock_unlock aliases.
11330 * pthreadP.h: Add prototypes for new aliases.
11331
11332 * pthreadP.h (struct pthead_functions): Moved to...
11333 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11334 * init.c (pthread_functions): Add initializers for new elements.
11335
11336 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11337 __pthread_cleanup_pop_restore aliases.
11338 * pthreadP.h: Add prototypes.
11339
11340 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11341 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11342 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11343 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11344 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11345 * pthreadP.h: Adjust prototypes and callers.
11346
d27a78be
UD		 113472003-01-04 Ulrich Drepper <drepper@redhat.com>
11348
b74121ae
UD		 11349 * Makefile (tests): Add tst-cancel7.
11350 (tst-cancel7-ARGS): New variable.
bbd17455 11351 * tst-cancel7.c: New file.
b74121ae 11352
29bc410c
UD		 11353 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11354 around gcc defficiencies.
11355 * old_pthread_cond_signal.c: Likewise.
11356 * old_pthread_cond_timedwait.c: Likewise.
11357 * old_pthread_cond_wait.c: Likewise.
11358
d27a78be
UD		 11359 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11360
733f25e6
UD		 113612003-01-03 Ulrich Drepper <drepper@redhat.com>
11362
7edb2ae3
UD		 11363 * Makefile (tests): Add tst-cond7.
11364 * tst-cond7.c: New file.
11365
b1151300
UD		 11366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11367 (condvar_cleanup): Get condvar address from the right place.
11368
733f25e6
UD		 11369 * atomic.h: Correct definitions of atomic_full_barrier,
11370 atomic_read_barrier, atomic_write_barrier.
11371
11372 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11373 race-free.
11374 * old_pthread_cond_signal.c: Likewise.
11375 * old_pthread_cond_timedwait.c: Likewise.
11376 * old_pthread_cond_wait.c: Likewise.
11377
686b7223
UD		 113782003-01-03 Jakub Jelinek <jakub@redhat.com>
11379
11380 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11381
0e07706e
UD		 113822003-01-03 Ulrich Drepper <drepper@redhat.com>
11383
997256dd
UD		 11384 * pthreadP.h (pthread_cond_2_0_t): New type.
11385 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11386 Use new type for the 2.0 condvar function prototypes.
11387 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11388 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11389 parameter.
11390 * old_pthread_cond_destroy.c: Likewise.
11391 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11392 * old_pthread_cond_signal.c: Likewise.
11393 * old_pthread_cond_timedwait.c: Likewise.
11394 * old_pthread_cond_wait.c: Likewise.
11395
842d2817
UD		 11396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11397 (__pthread_cond_wait): Don't save cancellation mode and seq value
11398 in same location.
11399
0e07706e
UD		 11400 * herrno.c (__h_errno_location): Don't define as weak.
11401
bf293afe
UD		 114022003-01-02 Jakub Jelinek <jakub@redhat.com>
11403
11404 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11405 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11406 and pthread_cond_wait.
11407 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11408 Renamed to...
11409 (__pthread_cond_broadcast_2_0): ... this.
11410 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11411 Renamed to...
11412 (__pthread_cond_destroy_2_0): ... this.
11413 * old_pthread_cond_init.c (__old_pthread_cond_init):
11414 Renamed to...
11415 (__pthread_cond_init_2_0): ... this.
11416 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11417 Renamed to...
11418 (__pthread_cond_signal_2_0): ... this.
11419 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11420 Renamed to...
11421 (__pthread_cond_wait_2_0): ... this.
11422 * pthread_cond_destroy.c: Include shlib-compat.h.
11423 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11424 * pthread_cond_init.c: Include shlib-compat.h.
11425 (pthread_cond_init): Change strong_alias into versioned_symbol.
11426 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11427 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11428 fields.
11429 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11430 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11431 __pthread_cond_wait_2_0): New prototypes.
11432 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11433 __old_pthread_cond_init, __old_pthread_cond_signal,
11434 __old_pthread_cond_wait): Removed.
11435 * init.c: Include shlib-compat.h.
11436 (pthread_functions): Guard ptr___pthread_attr_init_2_0
11437 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11438 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11439 ptr___pthread_cond_*_2_0 fields.
11440 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11441 pthread_cond_*@GLIBC_2.0 compatibility symbols.
11442
11443 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11444 LIBC_SIGACTION was not yet defined.
11445 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11446 [!defined LIBC_SIGACTION] (__sigaction): New function and
11447 libc_hidden_weak.
11448 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11449 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11450
114512003-01-02 Jakub Jelinek <jakub@redhat.com>
11452
11453 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11454
05df18c3
UD		 114552003-01-02 Ulrich Drepper <drepper@redhat.com>
11456
11457 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11458 New, larger type definition.
11459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11460 implementation.
11461 * Versions [libpthread]: Add definitions for new pthread_cond_*
11462 interfaces for version GLIBC_2.3.2.
11463 * pthread_cond_init.c: Update initialization for new type definition.
11464 * Makefile (libpthread-routines): Remove pthread_cond_wait,
11465 pthread_cond_timedwait, pthread_cond_signal, and
11466 pthread_cond_broadcast. Add old_pthread_cond_init,
11467 old_pthread_cond_destroy, old_pthread_cond_wait,
11468 old_pthread_cond_timedwait, old_pthread_cond_signal, and
11469 old_pthread_cond_broadcast.
11470 * old_pthread_cond_broadcast.c: New file.
11471 * old_pthread_cond_destroy.c: New file.
11472 * old_pthread_cond_init.c: New file.
11473 * old_pthread_cond_signal.c: New file.
11474 * old_pthread_cond_timedwait.c: New file.
11475 * old_pthread_cond_wait.c: New file.
11476 * pthreadP.h: Add prototypes for the compatibility interfaces.
11477
11478 * pthread_cond_destroy.c: Don't include <errno.h>.
11479
fd8979e4
UD		 114802003-01-01 Ulrich Drepper <drepper@redhat.com>
11481
11482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11483 unnecessary zero offset when addressing MUTEX.
11484
6d6ee629
UD		 114852002-12-31 Ulrich Drepper <drepper@redhat.com>
11486
11487 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11488 __register_atfork.
11489 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11490 for __register_atfork.
11491
a4baf360
UD		 114922002-12-31 Jakub Jelinek <jakub@redhat.com>
11493
11494 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11495 instead of ASSEMBLER test macro.
11496
11497 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11498 __libc_current_sigrtmax): Add libc_hidden_def.
11499
11500 * sysdeps/pthread/list.h: Remove assert.h include.
11501
e9395a94
UD		 115022002-12-31 Ulrich Drepper <drepper@redhat.com>
11503
11504 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11505 __pthread_initialize_minimal_internal not
11506 __pthread_initialize_minimal.
11507
89d6e444
UD		 115082002-12-30 Ulrich Drepper <drepper@redhat.com>
11509
416d2de6
UD		 11510 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11511 __pthread_initialize_minimal as hidden.
11512
89d6e444
UD		 11513 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11514 constructor.
11515
115162002-12-31 Jakub Jelinek <jakub@redhat.com>
11517
11518 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11519 $(common-objpfx)format.lds, include that into the output script.
11520 Fix comment.
11521 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11522
8cac677c
UD		 115232002-12-28 Andreas Jaeger <aj@suse.de>
11524
11525 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11526 nsec resolution changes.
11527 (xstat64_conv): Likewise.
11528 (xstat32_conv): Likewise.
11529 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11530 struct kernel_stat.
11531 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11532 structs stat and stat64.
11533 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 11534 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 11535
49e9f864
UD		 115362002-12-30 Jakub Jelinek <jakub@redhat.com>
11537
11538 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11539 argument.
11540 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11541 (pthread_exit): Use strong_alias to avoid warnings.
11542 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11543 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11544 ptr___pthread_attr_init_2_*.
11545 * init.c (pthread_functions): Adjust.
11546
bab09b26
UD		 115472002-12-29 Ulrich Drepper <drepper@redhat.com>
11548
598d7a42
UD		 11549 * forward.c: Make all functions available by default again. It
11550 caused too much trouble.
11551
bab09b26
UD		 11552 * pt-siglongjmp.c: Removed.
11553
3b7ed871
UD		 115542002-12-28 Jakub Jelinek <jakub@redhat.com>
11555
11556 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11557 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11558 * sysdeps/i386/Makefile: New file.
11559 * sysdeps/i386/tcb-offsets.sym: New file.
11560 * sysdeps/pthread/tcb-offsets.h: New file.
11561 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11562 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11563
11564 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11565 __register_atfork...
11566 (GLIBC_2.3.2): ...here.
11567
115682002-12-28 Ulrich Drepper <drepper@redhat.com>
11569
11570 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11571 pthread_attr_setstackaddr with __attribute_deprecated__.
11572
270d9d47
UD		 115732002-12-27 Jakub Jelinek <jakub@redhat.com>
11574
11575 * pt-system.c (system): Remove cancellation handling.
11576 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11577 cancellation routines.
11578
131fd126
UD		 115792002-12-28 Ulrich Drepper <drepper@redhat.com>
11580
afb2e954
UD		 11581 * descr.h: Include <dl-sysdep.h>.
11582 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 11583 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11584 (MULTIPLE_THREADS_OFFSET): Adjust offset.
11585 (SYSINFO_OFFSEET): Likewise.
11586
115872002-12-27 Jakub Jelinek <jakub@redhat.com>
11588
11589 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11590 Define.
11591 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11592 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11593 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11594 (USE_DL_SYSINFO): Undef.
11595
115962002-12-22 Jakub Jelinek <jakub@redhat.com>
11597
11598 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11599 $(common-objpfx)libc.so.
11600 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11601 it is bigger than pipe buffer size even on arches with bigger
11602 page size.
11603 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11604
a218c9cf
UD		 116052002-12-25 Ulrich Drepper <drepper@redhat.com>
11606
11607 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11608 correct errno access for case that USE___THREAD is not defined.
11609
015a2dc9
UD		 116102002-12-24 Ulrich Drepper <drepper@redhat.com>
11611
11612 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11613 Patch by Marijn Ros <marijn@mad.scientist.com>.
11614
5220f9ac
RM		 116152002-12-22 Roland McGrath <roland@redhat.com>
11616
11617 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11618
1561bf63
UD		 116192002-12-20 Ulrich Drepper <drepper@redhat.com>
11620
11621 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11622
3325198e
UD		 116232002-12-19 Ulrich Drepper <drepper@redhat.com>
11624
057c823f
UD		 11625 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11626 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11627 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11628
097eca29
UD		 11629 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11630 of int $0x80.
11631 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11633 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11634 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11635 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11638 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11639
11640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11641 sysenter.
11642 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11643
11644 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11645
5f5843e3
UD		 11646 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11647 in new TCB.
11648 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11649 that sysinfo is properly initialized.
11650 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11651 to 1 only for ld.so.
11652
3325198e
UD		 11653 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11654 RTLD_CORRECT_DYNAMIC_WEAK.
11655
74e8f2dc
UD		 116562002-12-19 Jakub Jelinek <jakub@redhat.com>
11657
11658 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11659 Use return 0 as 6th argument to FORWARD4.
11660 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11661
df45b31e
UD		 116622002-12-18 Ulrich Drepper <drepper@redhat.com>
11663
11664 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11665 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11666 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11667 (INIT_SYSINFO): New #define.
11668 (TLS_TP_INIT): Use INIT_SYSINFO.
11669 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11670 At test to make sure SYSINFO_OFFSET value is correct.
11671 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11672
3d539579
UD		 116732002-12-18 Jakub Jelinek <jakub@redhat.com>
11674
11675 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11676 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11677 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11678 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11679 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11680 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11681 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11682
d7913e0e
UD		 116832002-12-18 Ulrich Drepper <drepper@redhat.com>
11684
f051627f
UD		 11685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11686 macro instead of using int $0x80 directly.
11687
d7913e0e
UD		 11688 * sysdeps/pthread/bits/stdio-lock.h: New file.
11689 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11690 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11691 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11692 * Makefile (routines): Add libc-lowlevelmutex.
11693
11694 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11695 __i686.get_pc_thunk.dx.
11696
f077a4a9
UD		 116972002-12-17 Jakub Jelinek <jakub@redhat.com>
11698
11699 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11700 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11701 ($(objpfx)tst-cancel-wrappers.out): New rule.
11702 * tst-cancel-wrappers.sh: New test.
11703 * tst-locale1.c: Include signal.h.
11704 (uselocale): Test static linking of __libc_current_sigrt*.
11705
117062002-12-17 Ulrich Drepper <drepper@redhat.com>
11707
11708 * Makefile (tests): Add tst-cancel6.
11709 * tst-cancel6.c: New file
11710
bd499a3b
UD		 117112002-12-17 Jakub Jelinek <jakub@redhat.com>
11712
11713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11714 Define meaningfully for assembler as well.
11715 * pthreadP.h (struct pthread_functions): Remove
11716 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
11717 and ptr_pthread_attr_init_2_1 fields.
11718 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11719 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11720 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11721 (FORWARD3): Define using FORWARD4.
11722 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11723 versions.
11724 * pt-system.c: Remove duplicate stdlib.h include.
11725
0a1063f4
UD		 117262002-12-16 Ulrich Drepper <drepper@redhat.com>
11727
87d60668
UD		 11728 * sem_init.c: Define sem_init@GLIBC_2.0.
11729 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11730 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11731
0a1063f4
UD		 11732 * flockfile.c: Moved to...
11733 * sysdeps/pthread/flockfile.c: ...here. New file.
11734 * funlockfile.c: Moved to...
11735 * sysdeps/pthread/funlockfile.c: ...here. New file.
11736 * ftrylockfile.c: Moved to...
11737 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
11738
9634cf9d
UD		 117392002-12-16 Jakub Jelinek <jakub@redhat.com>
11740
11741 * libc-cancellation.c: Guard both function with
11742 #if !defined NOT_IN_libc.
11743 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11744 automatically provided pthread wrappers.
11745 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11746 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11747 nor in libpthread.
11748 * pt-open.c: Removed.
11749 * pt-fcntl.c: Removed.
11750 * pt-fsync.c: Removed.
11751 * pt-lseek.c: Removed.
11752 * pt-msgrcv.c: Removed.
11753 * pt-msgsnd.c: Removed.
11754 * pt-msync.c: Removed.
11755 * pt-nanosleep.c: Removed.
11756 * pt-open64.c: Removed.
11757 * pt-pause.c: Removed.
11758 * pt-pread.c: Removed.
11759 * pt-pread64.c: Removed.
11760 * pt-pwrite.c: Removed.
11761 * pt-pwrite64.c: Removed.
11762 * pt-read.c: Removed.
11763 * pt-recv.c: Removed.
11764 * pt-recvfrom.c: Removed.
11765 * pt-recvmsg.c: Removed.
11766 * pt-send.c: Removed.
11767 * pt-sendto.c: Removed.
11768 * pt-sigtimedwait.c: Removed.
11769 * pt-sigwait.c: Removed.
11770 * pt-wait.c: Removed.
11771 * pt-waitpid.c: Removed.
11772 * pt-write.c: Removed.
11773 * pt-accept.c: Removed.
11774 * pt-close.c: Removed.
11775 * pt-connect.c: Removed.
11776 * pt-lseek64.c: Removed.
11777 * pt-sendmsg.c: Removed.
11778 * pt-tcdrain.c: Removed.
11779
6ee8d334
UD		 117802002-12-15 Ulrich Drepper <drepper@redhat.com>
11781
81fa9371
UD		 11782 * init.c (__pthread_initialize_minimal_internal): Renamed from
11783 __pthread_initialize_minimal. Make old name an alias. This
11784 converts a normal relocation into a relative relocation.
11785
f3015aa5
UD		 11786 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11787
4cbc1950
UD		 11788 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11789 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11790 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11791 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11792 pt-sigwaitinfo, pt-waitid, and pt-writev.
11793 * pt-creat.c: Removed.
11794 * pt-poll.c: Removed.
11795 * pt-pselect.c: Removed.
11796 * pt-readv.c: Removed.
11797 * pt-select.c: Removed.
11798 * pt-sigpause.c: Removed.
11799 * pt-sigsuspend.c: Removed.
11800 * pt-sigwaitinfo.c: Removed.
11801 * pt-waitid.c: Removed.
11802 * pt-writev.c: Removed.
11803
8454830b
UD		 11804 * init.c (pthread_functions): New variable.
11805 (__pthread_initialize_minimal): Pass pointer to pthread_functions
11806 (or NULL) to __libc_pthread_init.
11807 * forward.c: Rewrite to use __libc:pthread_functions array to get
11808 function addresses.
11809 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11810 prototype.
11811 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11812 Take new parameter. Copy content of variable pointed to by it
11813 to __libc_pthread_init.
11814
11815 * pthreadP.h (struct pthread_functions): New type.
11816 (__libc_pthread_init): Declare.
11817
11818 * pthread_attr_destroy.c: Add namespace protected alias.
11819 * pthread_attr_getdetachstate.c: Likewise.
11820 * pthread_attr_getinheritsched.c: Likewise.
11821 * pthread_attr_getschedparam.c: Likewise.
11822 * pthread_attr_getschedpolicy.c: Likewise.
11823 * pthread_attr_getscope.c: Likewise.
11824 * pthread_attr_setdetachstate.c: Likewise.
11825 * pthread_attr_setinheritsched.c: Likewise.
11826 * pthread_attr_setschedparam.c: Likewise.
11827 * pthread_attr_setschedpolicy.c: Likewise.
11828 * pthread_attr_setscope.c: Likewise.
11829 * pthread_cond_broadcast.c: Likewise.
11830 * pthread_cond_destroy.c: Likewise.
11831 * pthread_cond_init.c: Likewise.
11832 * pthread_cond_signal.c: Likewise.
11833 * pthread_cond_wait.c: Likewise.
11834 * pthread_condattr_destroy.c: Likewise.
11835 * pthread_condattr_init.c: Likewise.
11836 * pthread_equal.c: Likewise.
11837 * pthread_exit.c: Likewise.
11838 * pthread_getschedparam.c: Likewise.
11839 * pthread_self.c: Likewise.
11840 * pthread_setcancelstate.c: Likewise.
11841 * pthread_setschedparam.c: Likewise.
11842 * pthread_mutex_destroy.c: Likewise.
11843 * pthread_mutex_init.c: Likewise.
11844 * pthreadP.h: Add prototypes for the aliases.
11845
0d5f4929
UD		 11846 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11847 multiple_threads member in correct TCB to 1.
11848
6ee8d334
UD		 11849 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11850 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
11851 member of thread decriptor, otherwise return unconditionally 1.
11852
2fb6444d
UD		 118532002-12-14 Ulrich Drepper <drepper@redhat.com>
11854
11855 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11856 regular Linux version. Remove file.
11857 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
11858 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
11859 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
11860 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
11861 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
11862 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
11863 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
11864 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
11865 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
11866 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
11867 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
11868 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
11869 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
11870 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
11871 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
11872 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
11873 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
11874 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
11875 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
11876 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
11877 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
11878 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
11879 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
11880 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
11881 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
11882 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
11883 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
11884 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
11885 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
11886 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
11887
86b2dc40
UD		 118882002-12-14 Jakub Jelinek <jakub@redhat.com>
11889
11890 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11891 * sysdeps/unix/sysv/linux/open.c: Removed.
11892 * sysdeps/unix/sysv/linux/fsync.c: Removed.
11893 * sysdeps/unix/sysv/linux/lseek.c: Removed.
11894 * sysdeps/unix/sysv/linux/msync.c: Removed.
11895 * sysdeps/unix/sysv/linux/read.c: Removed.
11896 * sysdeps/unix/sysv/linux/close.c: Removed.
11897 * sysdeps/unix/sysv/linux/creat.c: Removed.
11898 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11899 * sysdeps/unix/sysv/linux/pause.c: Removed.
11900 * sysdeps/unix/sysv/linux/select.c: Removed.
11901 * sysdeps/unix/sysv/linux/write.c: Removed.
11902
9d263d72
UD		 119032002-12-14 Ulrich Drepper <drepper@redhat.com>
11904
11905 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11906 element in TCB to see whether locking is needed.
11907
11908 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11909 MULTIPLE_THREADS_OFFSET value is correct.
11910
11911 * sysdeps/unix/sysv/linux/close.c: New file.
11912 * sysdeps/unix/sysv/linux/connect.S: New file.
11913 * sysdeps/unix/sysv/linux/creat.c: New file.
11914 * sysdeps/unix/sysv/linux/fsync.c: New file.
11915 * sysdeps/unix/sysv/linux/llseek.c: New file.
11916 * sysdeps/unix/sysv/linux/lseek.c: New file.
11917 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11918 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11919 * sysdeps/unix/sysv/linux/msync.c: New file.
11920 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11921 * sysdeps/unix/sysv/linux/open.c: New file.
11922 * sysdeps/unix/sysv/linux/open64.c: New file.
11923 * sysdeps/unix/sysv/linux/pause.c: New file.
11924 * sysdeps/unix/sysv/linux/poll.c: New file.
11925 * sysdeps/unix/sysv/linux/pread.c: New file.
11926 * sysdeps/unix/sysv/linux/pread64.c: New file.
11927 * sysdeps/unix/sysv/linux/pselect.c: New file.
11928 * sysdeps/unix/sysv/linux/pwrite.c: New file.
11929 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11930 * sysdeps/unix/sysv/linux/readv.c: New file.
11931 * sysdeps/unix/sysv/linux/recv.S: New file.
11932 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11933 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11934 * sysdeps/unix/sysv/linux/select.c: New file.
11935 * sysdeps/unix/sysv/linux/send.S: New file.
11936 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11937 * sysdeps/unix/sysv/linux/sendto.S: New file.
11938 * sysdeps/unix/sysv/linux/sigpause.c: New file.
11939 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11940 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11941 * sysdeps/unix/sysv/linux/sigwait.c: New file.
11942 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11943 * sysdeps/unix/sysv/linux/system.c: New file.
11944 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11945 * sysdeps/unix/sysv/linux/wait.c: New file.
11946 * sysdeps/unix/sysv/linux/waitid.c: New file.
11947 * sysdeps/unix/sysv/linux/waitpid.c: New file.
11948 * sysdeps/unix/sysv/linux/writev.c: New file.
11949 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11950
11951 * pt-readv.c: Fix comment.
11952
119532002-12-14 Jakub Jelinek <jakub@redhat.com>
11954
11955 * tst-cleanup1.c: Include stdlib.h.
11956
11957 * tst-cancel5.c: New test.
11958 * Makefile (tests): Add tst-cancel5.
11959 (tst-cancel5): Link against libc.so libpthread.so in that order.
11960
9ae0909b
UD		 119612002-12-13 Ulrich Drepper <drepper@redhat.com>
11962
b7bdd9c4
UD		 11963 * forward.c (test_loaded): Prevent recursive calls.
11964
9ae0909b
UD		 11965 * Makefile (routines): Add libc-cancellation.
11966 * libc-cancellation.c: New file.
11967 * descr.h (struct pthread): Add multiple_threads field.
11968 * allocatestack.c (allocate_stack): Initialize multiple_header field of
11969 new thread descriptor to 1.
11970 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11971 Initialize multiple_thread field after successful thread creation.
11972 * cancellation.c (__do_cancel): Move to pthreadP.h.
11973 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11974 (__pthread_disable_asynccancel): Add internal_function attribute.
11975 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11976 * pthread_setcancelstate.c: Likewise.
11977 * pthread_setcanceltype.c: Likewise.
11978 * pthread_exit.c: Likewise.
11979 * pthreadP.h (CANCELLATION_P): Likewise.
11980 (__do_cancel): Define as static inline.
11981 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11982 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11983 declarations.
11984 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11985 fields. Define MULTIPLE_THREADS_OFFSET.
11986 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11987 declaration.
11988 * sysdeps/unix/sysv/linux/accept.S: New file.
11989 * sysdeps/unix/sysv/linux/read.c: New file.
11990 * sysdeps/unix/sysv/linux/write.c: New file.
11991 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11992 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11993 initialization of __libc_locking_needed.
11994 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11995 __libc_locking_needed, use multiple_threads field in TCB.
11996 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11997
22f20674
UD		 119982002-12-12 Ulrich Drepper <drepper@redhat.com>
11999
2ad2e1e7
UD		 12000 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12001 version.
12002 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12003
22f20674
UD		 12004 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12005 access to __libc_locking_needed for PIC.
12006
aa80bf86
UD		 120072002-12-12 Jakub Jelinek <jakub@redhat.com>
12008
12009 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12010 declare for libc.so.
12011 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12012 expression.
12013 (__libc_lock_lock): Put into statement expression.
12014 (__libc_lock_unlock): Remove trailing semicolon.
12015 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12016
24021373
RM		 120172002-12-12 Roland McGrath <roland@redhat.com>
12018
12019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12020 "m" constraint to refer to __libc_locking_needed. Declare it here.
12021
14e7aece
UD		 120222002-12-12 Ulrich Drepper <drepper@redhat.com>
12023
12024 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12025 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12026 Initialize __libc_locking_needed.
12027 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12028 instead of __register_pthread_fork_handler.
12029 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12030 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12031 fork-gen with libc_pthread_init.
12032 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12033 of __register_pthread_fork_handler.
12034 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12035 of __register_pthread_fork_handler.
12036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12037 __libc_locking_needed to determine whether lock prefix can be avoided.
12038 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12039
85631c8e
UD		 120402002-12-11 Ulrich Drepper <drepper@redhat.com>
12041
da63009e
UD		 12042 * Makefile (tests): Add tst-cleanup1.
12043 * tst-cleanup1.c: New file.
12044 * cancellation.c (__cleanup_thread): Removed.
12045 (__do_cancel): Remove call to __cleanup_thread.
12046 * pthreadP.h: Remove __cleanup_thread prorotype.
12047
000160a2
UD		 12048 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12049 Remember function and argument even if cancellation handler
12050 function is not available.
12051 (__libc_cleanup_region_end): Execute registered function directly if
12052 pthread functions are not available.
12053 (__libc_cleanup_end): Likewise.
12054
85631c8e
UD		 12055 * init.c (__pthread_initialize_minimal): Fix initialization in
12056 static lib by preventing gcc from being too clever.
12057
dce8f2b6
UD		 120582002-12-10 Ulrich Drepper <drepper@redhat.com>
12059
34a075be
UD		 12060 * init.c (__pthread_initialize_minimal): Remove unneccesary
12061 sigaddset call.
12062
dce8f2b6
UD		 12063 * Makefile (tests): We can run tst-locale2 now.
12064
e5e45b53
UD		 120652002-12-09 Ulrich Drepper <drepper@redhat.com>
12066
12067 * Versions: Remove duplicated sigwait entry.
12068
bdb04f92
UD		 120692002-12-08 Ulrich Drepper <drepper@redhat.com>
12070
1e506629
UD		 12071 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12072 inside libpthread.
12073
a3957dd5
UD		 12074 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12075
bdb04f92
UD		 12076 * pthreadP.h: Declare __pthread_enable_asynccancel and
12077 __pthread_disable_asynccancel.
12078 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12079 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12080 * cancellation.c (__pthread_enable_asynccancel): New function.
12081 (__pthread_disable_asynccancel): New function.
12082 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12083 * pt-close.c: Likewise.
12084 * pt-connect.c: Likewise.
12085 * pt-creat.c: Likewise.
12086 * pt-fcntl.c: Likewise.
12087 * pt-fsync.c: Likewise.
12088 * pt-lseek.c: Likewise.
12089 * pt-lseek64.c: Likewise.
12090 * pt-msgrcv.c: Likewise.
12091 * pt-msgsnd.c: Likewise.
12092 * pt-msync.c: Likewise.
12093 * pt-nanosleep.c: Likewise.
12094 * pt-open.c: Likewise.
12095 * pt-open64.c: Likewise.
12096 * pt-pause.c: Likewise.
12097 * pt-poll.c: Likewise.
12098 * pt-pread.c: Likewise.
12099 * pt-pread64.c: Likewise.
12100 * pt-pselect.c: Likewise.
12101 * pt-pwrite.c: Likewise.
12102 * pt-pwrite64.c: Likewise.
12103 * pt-read.c: Likewise.
12104 * pt-readv.c: Likewise.
12105 * pt-recv.c: Likewise.
12106 * pt-recvfrom.c: Likewise.
12107 * pt-recvmsg.c: Likewise.
12108 * pt-select.c: Likewise.
12109 * pt-send.c: Likewise.
12110 * pt-sendmsg.c: Likewise.
12111 * pt-sendto.c: Likewise.
12112 * pt-sigpause.c: Likewise.
12113 * pt-sigsuspend.c: Likewise.
12114 * pt-sigtimedwait.c: Likewise.
12115 * pt-sigwait.c: Likewise.
12116 * pt-sigwaitinfo.c: Likewise.
12117 * pt-system.c: Likewise.
12118 * pt-tcdrain.c: Likewise.
12119 * pt-wait.c: Likewise.
12120 * pt-waitid.c: Likewise.
12121 * pt-waitpid.c: Likewise.
12122 * pt-write.c: Likewise.
12123 * pt-writev.c: Likewise.
a3957dd5
UD		 12124 * pthread_join.c: Likewise.
12125 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 12126
12127 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12128 (__xpg_sigpause): New function.
12129 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12130
6ccb3834
UD		 121312002-12-07 Ulrich Drepper <drepper@redhat.com>
12132
09efc3ba
UD		 12133 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12134
12135 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12136 _GI_pthread_cleanup_pop to pthreadP.h.
12137
12138 * ftrylockfile.c: Use _IO_lock_trylock instead of
12139 pthread_mutex_trylock.
12140
12141 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12142 (CANCEL_RESET): Likewise.
12143 (__pthread_setcanceltype_): Declare.
12144 (__pthread_mutex_lock_internal): Declare.
12145 (__pthread_mutex_unlock_internal): Declare.
12146 (__pthread_once_internal): Declare.
12147 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12148 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12149
12150 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12151 and pthread_mutex_unlock.
12152 * pthread_cond_wait.c: Likewise.
12153 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12154 * pthread_mutex_unlock.c: Likewise.
12155
12156 * pthread_setcanceltype.c: Add additional alias
12157 __pthread_setcanceltype.
12158
12159 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12160 * sem_open.c (sem_open): Likewise.
12161 Use __libc_open, __libc_write, and __libc_close instead of
12162 open, write, and close respectively.
12163
12164 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12165 Rewrite as statement expression since it must return a value.
12166
12167 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12168 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12169 __pthread_kill.
12170
12171 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12172 alias __pthread_once_internal.
12173
6ccb3834
UD		 12174 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12175
d3c9f895
UD		 121762002-12-06 Ulrich Drepper <drepper@redhat.com>
12177
4614167a
UD		 12178 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12179 * tst-stdio1.c: New file.
12180 * tst-stdio2.c: New file.
12181
a4548cea
UD		 12182 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12183
d3c9f895
UD		 12184 * Makefile (tests): Comment out tst-locale2 for now.
12185 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12186
12187 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12188 -D_IO_MTSAFE_IO.
12189 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12190 Use _IO_lock_init instead of explicit assignment.
12191
12192 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12193 Define __libc_lock_* and __libc_lock_recursive macros with
12194 lowlevellock macros, not pthread mutexes.
12195
12196 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12197 of pthread_mutex_lock.
12198 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12199 instead of pthread_mutex_unlock.
12200
fde89ad0
RM		 122012002-12-06 Roland McGrath <roland@redhat.com>
12202
12203 * allocatestack.c (__stack_user): Use uninitialized defn.
12204 * init.c (__pthread_initialize_minimal): Initialize it here.
12205
11767d47
RM		 122062002-12-05 Roland McGrath <roland@redhat.com>
12207
fde89ad0
RM		 12208 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12209 string.
12210 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12211
11767d47
RM		 12212 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12213 missing & here too.
12214
440d8bc2
UD		 122152002-12-05 Ulrich Drepper <drepper@redhat.com>
12216
12217 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12218 lowlevellock.
12219 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12220 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12221 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12222 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12223 for __libc_lock_* macros.
12224 * Makefile (routines): Add libc-lowlevellock.
12225
122262002-10-09 Roland McGrath <roland@redhat.com>
12227
12228 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12229 Under [__PIC__], call the function via the pointer fetched for
12230 comparison rather than a call by name that uses the PLT.
12231 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12232 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12233 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12234 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12235 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12236
d5ed0118
RM		 122372002-12-04 Roland McGrath <roland@redhat.com>
12238
12239 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12240
12241 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12242 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12243
12244 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12245
eaa4099f
UD		 122462002-12-04 Ulrich Drepper <drepper@redhat.com>
12247
12248 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12249 a completely opaque, non-integer type.
12250 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12251
33b5d0cc
UD		 122522002-12-05 Jakub Jelinek <jakub@redhat.com>
12253
12254 * sysdeps/i386/tls.h: Include stdlib.h.
12255 * sysdeps/x86_64/tls.h: Likewise.
12256
7a5cdb30
UD		 122572002-12-04 Ulrich Drepper <drepper@redhat.com>
12258
c4a6d859
UD		 12259 * Makefile (tests): Add tst-locale2.
12260 (tests-static): Likewise.
12261 * tst-locale2.c: New file.
12262
7a5cdb30
UD		 12263 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12264 volatile and add memory clobbers to lock operations.
12265
d82d5d12
UD		 122662002-12-03 Ulrich Drepper <drepper@redhat.com>
12267
69cae3cf
UD		 12268 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12269 * sysdeps/i386/i486/bits/atomic.h: New file.
12270 * sysdeps/i386/i586/bits/atomic.h: New file.
12271 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12272 include i486 version.
12273 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12274 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 12275 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 12276
e4044c01
UD		 12277 * allocatestack.c (get_cached_stack): Don't crash if we first
12278 found a stack with a larger size then needed.
12279 Reported by Hui Huang <hui.huang@sun.com>.
12280
d82d5d12
UD		 12281 * Makefile (tests): Add tst-sysconf.
12282 * tst-sysconf.c: New file.
12283
12284 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12285 PTHREAD_THREADS_MAX.
12286
fa9a4ff0
RM		 122872002-12-02 Roland McGrath <roland@redhat.com>
12288
12289 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12290 Declare using hidden_proto instead of attribute_hidden, so there are
12291 non-.hidden static symbols for gdb to find.
12292 (__pthread_keys): Likewise.
12293 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12294 * allocatestack.c (__stack_user): Likewise.
12295 * pthread_create.c (__pthread_keys): Likewise.
12296 (__nptl_threads_events, __nptl_last_event): Make these static instead
12297 of hidden.
12298 * pthread_key_create.c (__pthread_pthread_keys_max,
12299 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12300
91949a33
UD		 123012002-12-02 Ulrich Drepper <drepper@redhat.com>
12302
c22b52fa
UD		 12303 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12304 statically.
12305 * tst-locale1.c: New file.
12306
beb6aa41
UD		 12307 * pthread_cond_timedwait.c: Include <stdlib.h>.
12308
91949a33
UD		 12309 * Makefile (tests): Add tst-fork2 and tst-fork3.
12310 * tst-fork2.c: New file.
12311 * tst-fork3.c: New file.
12312
654dff90
UD		 123132002-11-28 Ulrich Drepper <drepper@redhat.com>
12314
cb0e76b4
UD		 12315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12316
12317 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12318 require it to 200112L.
12319
12320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12321 instruction only if HAVE_CMOV is defined.
12322 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12323
975aa229
UD		 12324 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12325
654dff90
UD		 12326 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12327
12328 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12329
12330 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12331
a3931336
UD		 123322002-11-27 Ulrich Drepper <drepper@redhat.com>
12333
c10c099c
UD		 12334 * sysdeps/x86_64/bits/atomic.h: New file.
12335
12336 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12337 16-bit operations.
12338
dca99d27
UD		 12339 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12340 possible since gettid cannot fail.
12341
f78deea6
UD		 12342 * sysdeps/x86_64/pthreaddef.h: New file.
12343
12344 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12345
12346 * sysdeps/x86_64/pthread_spin_init.c: New file.
12347 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12348 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12349 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12350
12351 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12352 Add missing lock prefix. Minute optimization.
12353
12354 * tst-spin2.c (main): Also check successful trylock call.
12355
12356 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12357 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12358
12359 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12360 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12361
12362 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12363 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12364 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 12365
12366 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12367 value in case of an error.
12368
a3931336
UD		 12369 * sysdeps/x86_64/tls.h: New file.
12370
76a50749
UD		 123712002-11-26 Ulrich Drepper <drepper@redhat.com>
12372
117c452c
UD		 12373 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12374 takes the array member name and the index as parameters.
12375 (THREAD_SETMEM_NC): Likewise.
12376 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12377 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12378 interfaces.
12379
12380 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12381 to decide which code to use.
12382 (THREAD_SETMEM_NC): Likewise.
12383
76a50749
UD		 12384 * allocatestack.c (queue_stack): Don't remove stack from list here.
12385 Do it in the caller. Correct condition to prematurely terminate
12386 loop to free stacks.
12387 (__deallocate_stack): Remove stack from list here.
12388
123892002-11-26 Ulrich Drepper <drepper@redhat.com>
12390
12391 * Makefile (tests): Add tst-stack1.
12392 * tst-stack1.c: New file.
12393
12394 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12395 provided stack.
12396
12397 * pthread_attr_getstack.c: Return bottom of the thread area.
12398
123992002-11-25 Ulrich Drepper <drepper@redhat.com>
12400
12401 * Makefile (libpthread-routines): Add pt-allocrtsig and
12402 pthread_kill_other_threads.
12403 * pt-allocrtsig.c: New file.
12404 * pthread_kill_other_threads.c: New file.
12405 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12406 all three functions.
12407 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12408 allocrtsig.
12409 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12410 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12411 and __libc_allocate_rtsig_private.
12412 * Versions (libpthread): Export pthread_kill_other_threads_np,
12413 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12414
124152002-11-24 Ulrich Drepper <drepper@redhat.com>
12416
12417 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12418 the end of the stack. Adjust computations.
12419 When mprotect call fails dequeue stack and free it.
12420 * pthread_attr_setstack.c: Store top of the stack in stackaddr
12421 attribute.
12422 * pthread_getattr_np.c: Likewise.
12423
12424 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12425 surprises.
12426
124272002-11-23 Ulrich Drepper <drepper@redhat.com>
12428
12429 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12430 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12431
124322002-11-22 Ulrich Drepper <drepper@redhat.com>
12433
12434 * pthread_getspecific.c: Optimize access to first 2nd-level array.
12435 * pthread_setspecific.c: Likewise.
12436
124372002-11-21 Ulrich Drepper <drepper@redhat.com>
12438
12439 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12440 definitions. Get them from the official place.
12441 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12442
12443 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12444 Use new CLONE_ flags in clone() calls.
12445
12446 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12447 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12448
12449 * Versions: Add pthread_* functions for libc.
12450 * forward.c: New file.
12451
12452 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12453 errno-loc.
12454 * herrno.c: New file.
12455 * res.c: New file.
12456
12457 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12458 sem_trywait, and sem_timedwait. Add herrno and res.
12459 * sem_init.c: Don't initialize lock and waiters members.
12460 * sem_open.c: Likewise.
12461 * sem_post.c: Removed.
12462 * sem_wait.c: Removed.
12463 * sem_trywait.c: Removed.
12464 * sem_timedwait.c: Removed.
12465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12466 Includes full implementations of sem_post, sem_wait, sem_trywait,
12467 and sem_timedwait.
12468 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12469 for new implementation.
12470 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12471 and waiters fields.
12472
12473 * tst-sem3.c: Improve error message.
12474 * tst-signal3.c: Likewise.
12475
12476 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12477 to tell the kernel about the termination futex and to initialize tid
12478 member. Don't initialize main_thread.
12479 * descr.h (struct pthread): Remove main_thread member.
12480 * cancelllation.c (__do_cancel): Remove code handling main thread.
12481 The main thread is not special anymore.
12482
12483 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
12484 size of the stacks to stack_cache_actsize.
12485
12486 * pt-readv.c: Add missing "defined".
12487 * pt-sigwait.c: Likewise.
12488 * pt-writev.c: Likewise.
12489
124902002-11-09 Ulrich Drepper <drepper@redhat.com>
12491
12492 * Versions: Export __connect from libpthread.
12493 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12494
12495 * Makefile (libpthread-routines): Add pt-raise.
12496 * sysdeps/unix/sysv/linux/raise.c: New file.
12497 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12498 * sysdeps/generic/pt-raise.c: New file.
12499
12500 * pthread_cond_init.c: Initialize all data elements of the condvar
12501 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12502
12503 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12504 * pthread_create.c: Likewise.
12505
12506 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12507 * tst-key1.c: New file.
12508 * tst-key2.c: New file.
12509 * tst-key3.c: New file.
12510
12511 * Versions: Export pthread_detach for version GLIBC_2.0.
12512 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12513
125142002-11-08 Ulrich Drepper <drepper@redhat.com>
12515
12516 * pthread_key_create.c: Terminate search after an unused key was found.
12517 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12518
12519 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12520 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12521
125222002-10-10 Ulrich Drepper <drepper@redhat.com>
12523
12524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12525 dynamic lookup for errno in PIC.
12526
12527 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12528 release the stack lock as soon as possible.
12529 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12530 the static TLS block.
12531 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12532
12533 * cancellation.c: Renamed from cancelation.c.
12534 * Makefile: Adjust accordingly.
12535 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12536 * cleanup_defer.c: Use CANCELLATION_P.
12537 * pthread_testcancel.c: Likewise.
12538 * descr.h: Fix spelling in comments.
12539 * init.c: Likewise.
12540 * pthread_getattr_np.c: Likewise.
12541 * pthread_getschedparam.c: Likewise.
12542 * pthread_setschedparam.c: Likewise.
12543 * Versions: Likewise.
12544
12545 * pt-pselect.c: New file.
12546 * Makefile (libpthread-routines): Add pt-pselect.
12547 * Versions: Add pselect.
12548
12549 * tst-cancel4.c: New file.
12550 * Makefile (tests): Add tst-cancel4.
12551
125522002-10-09 Ulrich Drepper <drepper@redhat.com>
12553
12554 * pthread_mutex_lock.c: Always record lock ownership.
12555 * pthread_mutex_timedlock.c: Likewise.
12556 * pthread_mutex_trylock.c: Likewise.
12557
12558 * pt-readv.c: New file.
12559 * pt-writev.c: New file.
12560 * pt-creat.c: New file.
12561 * pt-msgrcv.c: New file.
12562 * pt-msgsnd.c: New file.
12563 * pt-poll.c: New file.
12564 * pt-select.c: New file.
12565 * pt-sigpause.c: New file.
12566 * pt-sigsuspend.c: New file.
12567 * pt-sigwait.c: New file.
12568 * pt-sigwaitinfo.c: New file.
12569 * pt-waitid.c: New file.
12570 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12571 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12572 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12573 * Versions: Add all the new functions.
12574
12575 * tst-exit1.c: New file.
12576 * Makefile (tests): Add tst-exit1.
12577
12578 * sem_timedwait.c: Minor optimization for more optimal fastpath.
12579
125802002-10-08 Ulrich Drepper <drepper@redhat.com>
12581
12582 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12583
12584 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12585 call. pthread_join is an official cancellation point.
12586 * pthread_timedjoin.c: Likewise.
12587
12588 * pthread_cond_wait.c: Revert order in which internal lock are dropped
12589 and the condvar's mutex are retrieved.
12590 * pthread_cond_timedwait.c: Likewise.
12591 Reported by dice@saros.East.Sun.COM.
12592
125932002-10-07 Ulrich Drepper <drepper@redhat.com>
12594
12595 * pthreadP.h: Cut out all type definitions and move them...
12596 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
12597 * pthreadP.h: Include <internaltypes.h>.
12598
12599 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12600 performance tweaks.
12601
12602 * sem_trywait.c: Shuffle #includes around to get right order.
12603 * sem_timedwait.c: Likewise.
12604 * sem_post.c: Likewise.
12605 * sem_wait.c: Likewise.
12606
12607 * nptl 0.3 released.
12608
12609 * Makefile (tests): Add tst-signal3.
12610 * tst-signal3.c: New file.
12611
126122002-10-05 Ulrich Drepper <drepper@redhat.com>
12613
12614 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12615 the asms modify the sem object.
12616 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12617
12618 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12619 the actual members.
12620 * pthreadP.h (struct sem): New type. Actual semaphore type.
12621 * semaphoreP.h: Include pthreadP.h.
12622 * sem_getvalue.c: Adjust to sem_t change.
12623 * sem_init.c: Likewise.
12624 * sem_open.c: Likewise.
12625 * sem_post.c: Likewise.
12626 * sem_timedwait.c: Likewise.
12627 * sem_trywait.c: Likewise.
12628 * sem_wait.c: Likewise.
12629
126302002-10-04 Ulrich Drepper <drepper@redhat.com>
12631
12632 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12633 * tst-basic2.c: New file.
12634 * tst-exec1.c: New file.
12635 * tst-exec2.c: New file.
12636 * tst-exec3.c: New file.
12637
12638 * tst-fork1.c: Remove extra */.
12639
12640 * nptl 0.2 released. The API for IA-32 is complete.
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