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Fix multiarch handling in sysdeps generation.
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
740b3dbe
L		 12013-01-11 H.J. Lu <hongjiu.lu@intel.com>
2
3 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
4 with $(host-test-program-cmd).
5 (tst-exec4-ARGS): Likewise.
6 (tst-stackguard1-ARGS): Likewise.
7 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
8 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
9 * tst-tls6.sh (elf_objpfx): Removed.
10 (rtld_installed_name): Renamed to ...
11 (test_via_rtld_prefix): This.
12 (tst_tls5): Prepend ${test_via_rtld_prefix}.
13
568035b7
JM		 142013-01-02 Joseph Myers <joseph@codesourcery.com>
15
16 * All files with FSF copyright notices: Update copyright dates
17 using scripts/update-copyrights.
18
f4cf5f2d
JM		 192013-01-01 Joseph Myers <joseph@codesourcery.com>
20
21 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
22 copyright notice.
23
c93c5dec
AK		 242012-12-28 Andi Kleen <ak@linux.intel.com>
25
740b3dbe 26 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
c93c5dec 27 to prototype.
740b3dbe 28 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
c93c5dec
AK		 29 Likewise.
30
9c7595bd
DM		 312012-12-27 David S. Miller <davem@davemloft.net>
32
33 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
34 (lll_futex_timed_wait_bitset): New macro.
35
8ebac778
SP		 362012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
37
38 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
39 Remove definition.
40 (lll_futex_timed_wait): Replace assembly code with
41 INTERNAL_SYSCALL.
42 (lll_futex_timed_wait_bitset): Likewise.
43 (lll_futex_wake): Likewise.
44 (lll_futex_requeue): Likewise.
45 (lll_futex_wake_unlock): Likewise.
46
56e7d3ad
SP		 472012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
48
49 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
50 Declare LOCAL_VAR as char.
51
d39b9545
JM		 522012-12-04 Joseph Myers <joseph@codesourcery.com>
53
54 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
55 Cast result of atomic_increment_val to (void) instead of storing
56 in otherwise-unused variable.
57
e30907c3
AM		 582012-12-03 Allan McRae <allan@archlinux.org>
59
60 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
61
c515fb51
L		 622012-11-26 H.J. Lu <hongjiu.lu@intel.com>
63
64 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
65 to THREAD_SETMEM.
66 * sysdeps/i386/tls.h: Include <libc-internal.h>.
67 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
68 (THREAD_SETMEM_NC): Likewise.
69 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
70 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
71 (THREAD_SETMEM_NC): Likewise.
72
fac9916c
JM		 732012-11-21 Joseph Myers <joseph@codesourcery.com>
74
09e958ed
JM		 75 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
76 of atomic_increment_val to (void) instead of storing in
77 otherwise-unused variable.
78
fac9916c
JM		 79 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
80 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
81 instead of storing in otherwise-unused variable.
82
c485e4d2
MS		 832012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
84
85 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
86 (CFLAGS-recv.c, CFLAGS-send.c): Define.
87
91e0d40e
CM		 882012-11-06 Chris Metcalf <cmetcalf@tilera.com>
89
90 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
91 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
92
8f861542
SP		 932012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
94
95 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
96 if absolute timeout is negative.
97 [__ASSUME_FUTEX_CLOCK_REALTIME &&
98 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
99 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
100 Likewise.
101 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
102 Likewise.
103 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
104 (__lll_robust_timedlock_wait): Likewise.
105 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
106 (lll_futex_timed_wait_bitset): New macro.
107 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
108 (lll_futex_timed_wait_bitset): Likewise.
109
d3bd58cf
DM		 1102012-11-03 David S. Miller <davem@davemloft.net>
111
112 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
113 Add missing spaces.
114 (__cpu_relax): Likewise.
115
f62c8abc
L		 1162012-11-02 H.J. Lu <hongjiu.lu@intel.com>
117
118 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
119 (__128bits): New struct typedef.
120 (tcbhead_t): Replace __m128 with __128bits.
121
a9879fee
AJ		 1222012-10-30 Aurelien Jarno <aurelien@aurel32.net>
123 Joseph Myers <joseph@codesourcery.com>
124
125 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
126
19f1dd5f
DM		 1272012-10-28 David S. Miller <davem@davemloft.net>
128
129 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
130 Define when we have v9 instructions available.
131 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
132 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
133 file.
134 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
135 file.
136 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
137 to libpthread-routines.
138
b9473651
RM		 1392012-10-25 Roland McGrath <roland@hack.frob.com>
140
141 * tst-cond-except.c (TEST_FUNCTION): New macro.
142
6a345e42
JM		 1432012-10-25 Joseph Myers <joseph@codesourcery.com>
144
145 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
146 run tst-tls6.sh.
147 * tst-tls6.sh: Use /bin/bash not /bin/sh.
148
c0a1472e
RM		 1492012-10-25 Roland McGrath <roland@hack.frob.com>
150
151 * tst-basic2.c (do_test): Return RESULT, not always zero.
152
153 * tst-cond25.c: Include <stdint.h>
154 (waiter): Add casts to uintptr_t between casting integer<->pointer.
155 (timed_waiter): Likewise.
156 (do_test_wait): Likewise.
157 * tst-cond-except.c (thr): Likewise.
158 (do_test): Use prototype definition.
159
cc1290d0
JM		 1602012-10-24 Joseph Myers <joseph@codesourcery.com>
161 Jim Blandy <jimb@codesourcery.com>
162
163 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
164 tst-tls6.sh.
165 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
166 programs with LD_PRELOAD set.
167
6e6249d0
RM		 1682012-10-24 Roland McGrath <roland@hack.frob.com>
169
170 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
171 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
172 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
173 ($(objpfx)tst-rwlock14): Likewise.
174
0bf57f87
JM		 1752012-10-24 Joseph Myers <joseph@codesourcery.com>
176
177 * Makefile (tests): Remove tst-oddstacklimit.
178 (test-srcs): New variable.
179 (tst-oddstacklimit-ENV): Remove.
180 [$(run-built-tests) = yes] (tests): Depend on
181 $(objpfx)tst-oddstacklimit.out.
182 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
183 target.
184 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
185 setrlimit before executing tst-basic1 test passed to --command.
186
03ac099f
JM		 1872012-10-23 Joseph Myers <joseph@codesourcery.com>
188
189 * Makefile [$(cross-compiling) = no]: Change condition to
190 [$(run-built-tests) = yes].
191
166bca24
JB		 1922012-10-23 Jim Blandy <jimb@codesourcery.com>
193 Joseph Myers <joseph@codesourcery.com>
194
195 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
196 (tst-exec4-ARGS): Likewise.
197 (tst-stackguard1-ARGS): Likewise.
198
aba75984
JB		 1992012-10-21 Jim Blandy <jimb@codesourcery.com>
200 Joseph Myers <joseph@codesourcery.com>
201
202 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
203 tst-cancel-wrappers.sh.
204 * tst-cancel-wrappers.sh: Use nm program given as first argument,
205 not hardcoded "nm".
206
37785907
SP		 2072012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
208
370539fb 209 * tst-cond25.c (do_test_wait): Don't check for return value from
37785907
SP		 210 pthread_cancel.
211
9485a404
SP		 2122012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
213
214 [BZ #14652]
215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
216 (__condvar_tw_cleanup): Adjust the mutex data structure if it
217 was locked by FUTEX_WAIT_REQUEUE_PI.
218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
219 (__condvar_w_cleanup): Likewise.
220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
221 (__condvar_cleanup2): Likewise.
222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
223 (__condvar_cleanup1): Likewise.
224
0d522f64
CD		 2252012-10-10 Carlos O'Donell <carlos@systemhalted.org>
226
54a41734
CD		 227 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
228 defined __EXCEPTIONS) && defined __USE_GNU]
229 (pthread_cleanup_push_defer_np): Fix formatting.
0d522f64 230
0e3b5d6a
SP		 2312012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
232
233 [BZ #14652]
234 * Makefile (tests): New test case tst-cond25.
235 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
237 (__condvar_tw_cleanup): Lock mutex only if we don't already
238 own it.
239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
240 (__condvar_w_cleanup): Likewise.
241 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
243 (__condvar_cleanup2): Lock mutex only if we don't already
244 own it.
245 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
246 (__condvar_cleanup1): Likewise.
247 * tst-cond25.c: New test case.
248
b8493de0
RM		 2492012-10-09 Roland McGrath <roland@hack.frob.com>
250
251 * sysdeps/pthread/configure: Regenerated.
252 * sysdeps/x86_64/configure: Regenerated.
253
f0762164
DM		 2542012-10-05 David S. Miller <davem@davemloft.net>
255
256 [BZ #14568]
257 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
258 (DB_THREAD_SELF): Use constants for the register offsets. Correct
259 the case of a 64-bit debugger with a 32-bit inferior.
260
1d1b34df
L		 2612012-10-05 H.J. Lu <hongjiu.lu@intel.com>
262
263 [BZ #14557]
264 * Makefile (tests-static): Add tst-cancel24-static,
265 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
266 tst-sem11-static and tst-sem12-static.
267 (tests): Likewise.
268 (LDLIBS-tst-cancel24-static): New macro.
269 * tst-cancel24-static.cc: New file.
270 * tst-cond8-static.c: Likewise.
271 * tst-mutex8-static.c: Likewise.
272 * tst-mutexpi8-static.c: Likewise.
273 * tst-sem11-static.c: Likewise.
274 * tst-sem12-static.c: Likewise.
275
c30e8edf
SP		 2762012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
277
278 [BZ #14417]
279 * Makefile (tests): New test case tst-cond24.
280 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
282 (__pthread_cond_timedwait): Unlock mutex before going back to
283 wait in PI case.
284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
285 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
286 return from futex_wait.
287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
288 (__pthread_cond_timedwait): Unlock mutex before going back to
289 wait in PI case. Set requeue_pi flag only if wait returned 0.
290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
291 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
292 return from futex_wait.
293 * tst-cond24.c: New test case.
294
9043e228
RM		 2952012-10-04 Roland McGrath <roland@hack.frob.com>
296
297 * pthread_create.c (start_thread): Use __madvise, not madvise.
298
b2f80a47
L		 2992012-10-02 H.J. Lu <hongjiu.lu@intel.com>
300
301 * sysdeps/i386/tls.h: Update copyright years.
302
adcdc775
SP		 3032012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
304
305 * pthread_create.c (start_thread): Fix clone flag name in
306 comment to CLONE_CHILD_CLEARTID.
307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
308 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
309 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
310 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
311 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
312 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
313
55a051c9
SP		 3142012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
315
316 [BZ #14477]
317 * Makefile (tests): Add tst-cond-except.
318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
319 (__pthread_cond_timedwait): Mark instructions where %ebx is
320 incremented in PI case.
321 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
322 for the marked PI case instructions.
323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
324 (__pthread_cond_wait): Mark instructions where %ebx is
325 incremented in PI case.
326 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
327 for the marked PI case instructions.
328 * tst-cond-except.c: New test case.
329
9a9028b1
DL		 3302012-09-24 Dmitry V. Levin <ldv@altlinux.org>
331
57c69bef
DL		 332 * tst-tls6.sh: Add "set -e".
333 * Makefile: Do not specify -e option when running testsuite
334 shell scripts.
335
9a9028b1
DL		 336 * tst-tls6.sh: Add copyright header.
337
620f3d26
L		 3382012-09-24 H.J. Lu <hongjiu.lu@intel.com>
339
340 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
341 to uint64_t for 64-bit store.
342 (THREAD_SETMEM_NC): Likewise.
343
ae30640a
L		 3442012-09-19 H.J. Lu <hongjiu.lu@intel.com>
345
346 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
347 64-bit store.
348 (THREAD_SETMEM_NC): Likewise.
349
97bc38d7
JL		 3502012-09-14 Jeff Law <law@redhat.com>
351
352 [BZ #14583]
353 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
354
9503345f
L		 3552012-09-13 H.J. Lu <hongjiu.lu@intel.com>
356
357 [BZ #14576]
358 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
359 Removed.
360
e9ceaf25
L		 3612012-09-07 H.J. Lu <hongjiu.lu@intel.com>
362
70d37fe0 363 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
e9ceaf25
L		 364 (LDLIBS-tst-cancel24): This.
365
f5fce062
L		 3662012-09-06 H.J. Lu <hongjiu.lu@intel.com>
367
368 [BZ #14545]
369 * Makefile (tests-static): Add tst-cancel21-static.
370 (tests): Likewise.
371 * tst-cancel21-static.c: New file.
372
26889eac
JM		 3732012-09-01 Joseph Myers <joseph@codesourcery.com>
374
375 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
376 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
377 [__NR_clock_getres]: Make code unconditional.
378 (pthread_getcpuclockid): Remove code left unreachable by removal
379 of conditionals.
380
033d54a2 3812012-08-31 Joseph Myers <joseph@codesourcery.com>
b2e1c562 382
033d54a2
JM		 383 [BZ #14532]
384 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
385 atomic_compare_and_exchange_bool_rel.
386 * tst-sem14.c: New file.
387 * Makefile (tests): Add tst-sem14.
b2e1c562 388
c75ccd4c
RM		 3892012-08-15 Roland McGrath <roland@hack.frob.com>
390
391 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
392 of -D_IO_MTSAFE_IO.
393 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
b2e1c562 394 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
c75ccd4c 395
93a78ac4
JM		 3962012-08-16 Joseph Myers <joseph@codesourcery.com>
397
398 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
399 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
400 * pthread_condattr_setclock.c (pthread_condattr_setclock)
401 [!__ASSUME_POSIX_TIMERS]: Likewise.
402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
403 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
404 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
405 [!__ASSUME_POSIX_TIMERS]: Likewise.
406 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
407 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
408 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
409 code unconditional.
410 [!__NR-timer_create]: Remove conditional code.
411 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
412 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
413 code unconditional.
414 [!__NR_timer_delete]: Remove conditional code.
415 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
416 * sysdeps/unix/sysv/linux/timer_getoverr.c
417 [__NR_timer_getoverrun]: Make code unconditional.
418 [!__NR_timer_getoverrun]: Remove conditional code.
419 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
420 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
421 Make code unconditional.
422 [!__NR_timer_gettime]: Remove conditional code.
423 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
424 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
425 Make code unconditional.
426 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
427 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
428 Make code unconditional.
429 [!__NR_timer_settime]: Remove conditional code.
430 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
432 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
433 conditional code.
434
309becf1
MK		 4352012-08-15 Tom de Vries <vries@codesourcery.com>
436 Maxim Kuvyrkov <maxim@codesourcery.com>
437
438 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
439 (__libc_lock_trylock): Allow pre-existing definitions.
440
ef400973
MK		 4412012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
442
443 * pthread_spin_lock.c: New file.
444 * pthread_spin_trylock.c: New file.
445
b36137f1
JM		 4462012-08-08 Joseph Myers <joseph@codesourcery.com>
447
448 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
449 code unconditional.
450 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
451 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
452 unconditional.
453 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
454 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
455 Make code unconditional.
456 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
457 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
458 __NR_tgkill]: Make code unconditional.
459 (raise) [__ASSUME_TGKILL]: Likewise.
460 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
461 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
462 [__ASSUME_TGKILL]: Make code unconditional.
463 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
464 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
465 __NR_tgkill]: Make code unconditional.
466 (raise) [__ASSUME_TGKILL]: Likewise.
467 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
468
93df14ee
JM		 4692012-08-07 Joseph Myers <joseph@codesourcery.com>
470
471 * sysdeps/pthread/createthread.c (create_thread)
472 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
473
85fe1997
JM		 4742012-08-03 Joseph Myers <joseph@codesourcery.com>
475
476 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
477 code unconditional.
478 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
479
fc56c5bb
SP		 4802012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
481
482 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
483 (pagesize): New static variable.
484 (allocate_and_test): Return MEM. Rename parameter to TARGET.
485 (check_stack_top): New local variables MEM and PAGEMASK. Cap
486 stack size to MAX_STACK_SIZE. Call allocate_and_test for
487 halfway up the stack top page. Verify that the top page was
488 written into.
489 (do_test): Get pagesize using sysconf.
490
842a39cd
AS		 4912012-07-25 Andreas Schwab <schwab@linux-m68k.org>
492
493 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
494 label.
495 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
496 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
497 Likewise.
498
77b32274
SP		 4992012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
500
501 * tst-pthread-getattr.c: Revert last change.
502
b2ae49da
SP		 5032012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
504
505 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
506 size.
507 (_MIN): New macro.
508 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
509 of MEM to test.
510 (check_stack_top): Read valued written into STACKADDR in
511 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
512
a9843058
SP		 5132012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
514
515 * nptl-init.c (sighandler_setxid): Fix the comment that
516 describes it.
517
4b2c8da7
TS		 5182012-06-23 Thomas Schwinge <thomas@codesourcery.com>
519
520 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
521 (__lll_robust_timedlock_wait): Simplify CFI directives.
522
18b5e737
SP		 5232012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
524
525 [BZ #12416]
526 * Makefile (tests): Add test case.
527 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
528 the __libc_stack_end page from stacksize. Truncate stacksize to
529 make it page aligned when it is computed from RLIMIT_STACK.
530 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
531 accessible.
532
24a6dbed
CSLL		 5332012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
534
535 [BZ #14205]
536 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
537 branches.
538
4af3879c
SP		 5392012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
540 Jakub Jelinek <jakub@redhat.com>
541
542 [BZ #14188]
543 * sysdeps/pthread/pthread.h
544 [!(defined __GNUC__ && defined __EXCEPTIONS)]
545 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
546 __libc_unlikely instead of __builtin_expect.
547
0e20515a
L		 5482012-05-30 H.J. Lu <hongjiu.lu@intel.com>
549
550 [BZ #14117]
551 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
552 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
553 * sysdeps/unix/sysv/linux/i386/Implies: New file.
554 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
555 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
556 to ...
557 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
558 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
559 to ...
560 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
561
865eac65
AS		 5622012-05-30 Andreas Schwab <schwab@linux-m68k.org>
563
564 [BZ #14132]
565 * nptl-init.c (pthread_functions): Remove use of INTUSE and
566 _internal aliases.
567 (__pthread_initialize_minimal_internal): Likewise.
568 * sem_open.c: Likewise.
569 * sem_unlink.c: Likewise.
570 * pthreadP.h: Replace _internal aliases by hidden_proto
571 declarations.
572 * pthread_getspecific.c: Replace _internal alias by hidden_def.
573 * pthread_key_create.c: Likewise.
574 * pthread_mutex_destroy.c: Likewise.
575 * pthread_mutex_init.c: Likewise.
576 * pthread_mutex_lock.c: Likewise.
577 * pthread_mutex_unlock.c: Likewise.
578 * pthread_once.c: Likewise.
579 * pthread_rwlock_rdlock.c: Likewise.
580 * pthread_rwlock_unlock.c: Likewise.
581 * pthread_rwlock_wrlock.c: Likewise.
582 * pthread_setspecific.c: Likewise.
583 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
584 Likewise.
585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
586 Likewise.
587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
588 Likewise.
589 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
590 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
591 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
592 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
593 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
594 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
596 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
597 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
598 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
599 Likewise.
600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
601 Likewise.
602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
603 Likewise.
604
65a4de4e
CLT		 6052012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
606
d701a1ab
CLT		 607 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
608 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
609
65a4de4e
CLT		 610 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
611 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
612 directives.
613 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
614 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
615 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
616 (pthread_barrier_wait): Likewise.
617 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
618 (__pthread_cond_broadcast): Likewise.
619 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
620 (__pthread_cond_signal): Likewise.
621 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
622 (__pthread_cond_timedwait): Likewise.
623 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
624 Likewise.
625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
626 (__pthread_rwlock_rdlock): Likewise.
627 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
628 (pthread_rwlock_timedrdlock): Likewise.
629 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
630 (pthread_rwlock_timedwrlock): Likewise.
631 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
632 (__pthread_rwlock_unlock): Likewise.
633 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
634 (__pthread_rwlock_wrlock): Likewise.
635 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
636 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
637 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
638 Likewise.
639 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
640
9c6ea9fa
SP		 6412012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
642
643 [BZ #12416]
644 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
645 __libc_stack_end rounded to the end of containing page as the
646 real stack end.
647
17557282
RH		 6482012-05-25 Rayson Ho <rho@redhat.com>
649
650 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
651 probes for i386.
652 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
653 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
660
5acf7263
RM		 6612012-05-25 Rayson Ho <rho@redhat.com>
662 Roland McGrath <roland@hack.frob.com>
663
664 * DESIGN-systemtap-probes.txt: New file.
665 * pthread_cond_broadcast.c: SystemTap probes.
666 * pthread_cond_init.c: Likewise.
667 * pthread_cond_signal.c: Likewise.
668 * pthread_cond_wait.c: Likewise.
669 * pthread_cond_destroy.c: Likewise.
670 * pthread_create.c: Likewise.
671 * pthread_join.c: Likewise.
672 * pthread_mutex_destroy.c: Likewise.
673 * pthread_mutex_init.c: Likewise.
674 * pthread_mutex_lock.c: Likewise.
675 * pthread_mutex_timedlock.c: Likewise.
676 * pthread_mutex_unlock.c: Likewise.
677 * pthread_rwlock_destroy.c: Likewise.
678 * pthread_rwlock_rdlock.c: Likewise.
679 * pthread_rwlock_unlock.c: Likewise.
680 * pthread_rwlock_wrlock.c: Likewise.
681 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
682 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
685 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
689
3a097cc7
RM		 6902012-05-24 Roland McGrath <roland@hack.frob.com>
691
692 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
693
de7f5ce7
AJ		 6942012-05-17 Andreas Jaeger <aj@suse.de>
695
696 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
697 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
698 only for older kernels.
699
04807399
JM		 7002012-05-15 Joseph Myers <joseph@codesourcery.com>
701
702 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
703 not define.
704
f16af742
L		 7052012-05-15 H.J. Lu <hongjiu.lu@intel.com>
706
707 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
708 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
709 (lll_robust_lock): Likewise.
710 (lll_cond_lock): Likewise.
711 (lll_robust_cond_lock): Likewise.
712 (lll_timedlock): Likewise.
713 (lll_robust_timedlock): Likewise.
714 (lll_unlock): Likewise.
715 (lll_robust_unlock): Likewise.
716
d9754f55
L		 7172012-05-15 H.J. Lu <hongjiu.lu@intel.com>
718
719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
720 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
721
dde05f00
L		 7222012-05-15 H.J. Lu <hongjiu.lu@intel.com>
723
724 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
725 on NWAITERS.
726 (__gcc_personality_v0): Replace 8-byte data alignment with
727 LP_SIZE alignment and .quad with ASM_ADDR.
728
9dba3b5c
L		 7292012-05-15 H.J. Lu <hongjiu.lu@intel.com>
730
731 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
732 on NWAITERS.
733 (__gcc_personality_v0): Replace 8-byte data alignment with
734 LP_SIZE alignment and .quad with ASM_ADDR.
735
5f658cf1
L		 7362012-05-15 H.J. Lu <hongjiu.lu@intel.com>
737
738 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
739 NWAITERS, which is unsigned long int.
740
6cae4b26
L		 7412012-05-15 H.J. Lu <hongjiu.lu@intel.com>
742
743 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
744 (__gcc_personality_v0): Replace 8-byte data alignment with
745 LP_SIZE alignment and .quad with ASM_ADDR.
746
592f90e6
L		 7472012-05-15 H.J. Lu <hongjiu.lu@intel.com>
748
749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
750 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
751 __vdso_clock_gettime pointer into RAX_LP.
752 (__gcc_personality_v0): Replace 8-byte data alignment with
753 LP_SIZE alignment and .quad with ASM_ADDR.
754
0e8860ad
L		 7552012-05-15 H.J. Lu <hongjiu.lu@intel.com>
756
757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
758 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
759 __vdso_clock_gettime pointer into RAX_LP.
760 (__gcc_personality_v0): Replace 8-byte data alignment with
761 LP_SIZE alignment and .quad with ASM_ADDR.
762
30996e93
L		 7632012-05-15 H.J. Lu <hongjiu.lu@intel.com>
764
765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
766 LP_OP(cmp) and R8_LP on dep_mutex pointer.
767
289ac435
L		 7682012-05-15 H.J. Lu <hongjiu.lu@intel.com>
769
770 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
771 to update pointer in memory. Load pointer into RDI_LP.
772
10f74fbc
L		 7732012-05-15 H.J. Lu <hongjiu.lu@intel.com>
774
775 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
776 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
777 of 8.
778 (LLL_STUB_UNWIND_INFO_END): Likewise.
779 (lll_timedlock): Load timeout pointer into RDX_LP.
780 (lll_robust_timedlock): Likewise.
781
439bf404
SP		 7822012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
783 Jakub Jelinek <jakub@redhat.com>
784
785 [BZ #13613]
786 * Makefile (tests): Add test cases.
787 * descr.h (struct pthread): Add a comment describing multiple_threads.
788 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
789 single-process case.
790 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
791 before setting cancelstate of the thread.
792 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
793 (__libc_multiple_threads): Add explanatory comment.
794 * tst-cancel-self-cancelstate.c: New test case.
795 * tst-cancel-self-canceltype.c: Likewise.
796 * tst-cancel-self-cleanup.c: Supporting file for test cases.
797 * tst-cancel-self-testcancel.c: New test case.
798 * tst-cancel-self.c: Likewise.
799 * vars.c: Expand comment to include single-process case.
800
2949684c
L		 8012012-05-14 H.J. Lu <hongjiu.lu@intel.com>
802
803 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
804 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
805 to 32 bytes.
806
245a11d7
L		 8072012-05-14 H.J. Lu <hongjiu.lu@intel.com>
808
809 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
810 New.
811 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
812 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
813
0b254d8f
L		 8142012-05-14 H.J. Lu <hongjiu.lu@intel.com>
815
816 * shlib-versions: Move x86_64-.*-linux.* entry to ...
817 * sysdeps/x86_64/64/shlib-versions: Here. New file.
818 * sysdeps/x86_64/x32/shlib-versions: New file.
819
b8caea2c
L		 8202012-05-14 H.J. Lu <hongjiu.lu@intel.com>
821
822 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
823 __SIZEOF_PTHREAD_XXX_T.
824 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
825 (pthread_mutex_t): Likewise.
826 (pthread_rwlock_t): Likewise.
827 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
828 is defined.
829
60d45b36
L		 8302012-05-11 H.J. Lu <hongjiu.lu@intel.com>
831
832 * sysdeps/x86_64/x32/tls.h: New file.
833
a04e06bc
L		 8342012-05-11 H.J. Lu <hongjiu.lu@intel.com>
835
836 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
837 integer.
838 (THREAD_SETMEM_NC): Likewise.
839
512ec530
L		 8402012-05-11 H.J. Lu <hongjiu.lu@intel.com>
841
842 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
843 mov/%0.
844
c0d2c853
L		 8452012-05-11 H.J. Lu <hongjiu.lu@intel.com>
846
847 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
848 (__cleanup_fct_attribute): Check __x86_64__ instead of
eae2d36a 849 __WORDSIZE.
c0d2c853 850
1f59b0b1
L		 8512012-05-11 H.J. Lu <hongjiu.lu@intel.com>
852
853 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
854 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
855 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
856 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
857 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
858
c252ec15
L		 8592012-05-11 H.J. Lu <hongjiu.lu@intel.com>
860
861 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
862 instead of __WORDSIZE.
863
be971a2b
TS		 8642012-05-10 Thomas Schwinge <thomas@schwinge.name>
865
866 [BZ #3748]
867 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
868
e1b4354e
CLT		 8692012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
870
871 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
872 (__pthread_cond_timedwait): Use CFI directives.
873 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
874 (__pthread_cond_wait): Likewise.
875 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
876 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
877
76e835cf
DM		 8782012-05-03 David S. Miller <davem@davemloft.net>
879
880 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
881 always have to return 0, especially for the pthread_spin_init
882 alias.
883 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
884 newline.
885 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
886 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
887
e2dbf201
DM		 8882012-05-02 David S. Miller <davem@davemloft.net>
889
890 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
891 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
892 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
893 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
894 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
895 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
896 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
897 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
898 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
899 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
900 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
901 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
902 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
903 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
904 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
905 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
906 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
907 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
908
d4c2917f
AM		 9092012-05-02 Allan McRae <allan@archlinux.org>
910
911 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
912 (LDFLAGS-tst-cancel24): Likewise.
913
b93d565a
PP		 9142012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
915
916 * sysdeps/i386/pthread_spin_lock.S: New.
917 * sysdeps/i386/pthread_spin_lock.c: Delete.
918 * sysdeps/x86_64/pthread_spin_lock.S: New.
919 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
920
6d5c57fa
AS		 9212012-04-28 Andreas Schwab <schwab@linux-m68k.org>
922
923 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
924 run when cross-compiling.
925
6e236b92
SP		 9262012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
927
928 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
929 instead of libgcc_s.h.
930
0cec7c54
PP		 9312012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
932
933 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
934
7ac88e38
DM		 9352012-03-27 David S. Miller <davem@davemloft.net>
936
937 * tst-cond16.c (do_test): Use a thread stack size which is either
938 PTHREAD_STACK_MIN or the page size, whichever is larger.
939 * tst-cond18.c (do_test): Likewise.
940
24d8f4b7
L		 9412012-03-19 H.J. Lu <hongjiu.lu@intel.com>
942
943 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
944 register char * __asm__("rsp") to get stack frame.
945
4adaaafc
L		 9462012-03-19 H.J. Lu <hongjiu.lu@intel.com>
947
948 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
949 __NR_futex directly.
950
ca7b8af5
L		 9512012-03-19 H.J. Lu <hongjiu.lu@intel.com>
952
953 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
954 _Unwind_Ptr first.
955
7e7fa5f8
DM		 9562012-03-16 David S. Miller <davem@davemloft.net>
957
958 [BZ #13844]
959 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
960 instead of "...".
961 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
962 Delete, not needed.
963
c4a7b16e
DM		 9642012-03-15 David S. Miller <davem@davemloft.net>
965
966 [BZ #13844]
967 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
968
c524201a
PE		 9692012-03-09 Paul Eggert <eggert@cs.ucla.edu>
970
971 [BZ #13673]
972 * pt-crti.S: Replace FSF snail mail address with URL.
973
90ad551f
JM		 9742012-03-09 Joseph Myers <joseph@codesourcery.com>
975
976 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
977 Do not define before including <time.h>.
978
c64bf5fe
DM		 9792012-03-08 David S. Miller <davem@davemloft.net>
980
981 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
982
48aff776
TS		 9832012-03-08 Thomas Schwinge <thomas@codesourcery.com>
984
2edd9a79
TS		 985 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
986 Check for timestamp before the Epoch.
987
c564a812
TS		 988 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
989 updating nwaiters.
990
48aff776
TS		 991 * tst-sem13.c (do_test): Add another test case.
992 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
993 Fix updating nwaiters.
994
e7dbb1be
JM		 9952012-03-07 Joseph Myers <joseph@codesourcery.com>
996
997 [BZ #10545]
998 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
999 link test to a compile test.
1000 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1001 <stdio.h>.
1002 * sysdeps/pthread/configure: Regenerated.
1003
a4300c7a
UD		 10042012-03-07 Ulrich Drepper <drepper@gmail.com>
1005
1006 * Makefile (distribute): Remove variable.
1007
840df61e
TS		 10082012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1009
1010 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1011 superfluous assignment.
1012 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1013 Likewise.
1014 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1015 (sem_timedwait): Likewise.
1016
9463518d
UD		 10172012-03-06 Ulrich Drepper <drepper@gmail.com>
1018
abdf2e19
UD		 1019 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1020 installed headers to...
9463518d
UD		 1021 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1022
e9258400
DM		 10232012-03-06 David S. Miller <davem@davemloft.net>
1024
1025 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1026 atomic_increment and remove unused local variable.
1027 (__old_sem_post): Likewise.
1028
22f9d9df
DM		 10292012-02-27 David S. Miller <davem@davemloft.net>
1030
9463518d
UD		 1031 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1032 non-existing __pthread_attr.
22f9d9df
DM		 1033 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1034 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1035 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1036 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1037 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1038
4efeffc1
UD		 10392012-02-26 Ulrich Drepper <drepper@gmail.com>
1040
d94a4670
UD		 1041 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1042
4efeffc1
UD		 1043 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1044 <time.h>.
1045 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1046 union.
1047 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1049 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1050 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1051 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1052
0e7dfaef
JM		 10532012-02-21 Joseph Myers <joseph@codesourcery.com>
1054
1055 [BZ #13695]
1056 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1057 pt-initfini.s.
1058 [crti.S not in sysdirs] (omit-deps): Do not append.
1059 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1060 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1061 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1062 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1063 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1064 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1065 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1066 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1067 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1068 unconditionally.
1069 * sysdeps/pthread/pt-initfini.c: Remove file.
1070
e3b69ca7
RH		 10712012-02-16 Richard Henderson <rth@twiddle.net>
1072
959e12e3
UD		 1073 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1074 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
e3b69ca7 1075
df83af67
KK		 10762012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1077
1078 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1079
f63f3380
DM		 10802012-02-16 David S. Miller <davem@davemloft.net>
1081
1082 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1083
d463ab10
MP		 10842012-02-15 Marek Polacek <polacek@redhat.com>
1085
1086 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1087
59ba27a6
PE		 10882012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1089
1090 Replace FSF snail mail address with URLs, as per GNU coding standards.
1091
28328403
AS		 10922012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1093
1094 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1095
3add8e13
JM		 10962012-02-08 Joseph Myers <joseph@codesourcery.com>
1097
1098 Support crti.S and crtn.S provided directly by architectures.
1099 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1100 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1101 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1102 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1103 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1104 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1105 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1106 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1107 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1108 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1109 * pt-crti.S: New file.
1110 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1111
9a1d9254
JM		 11122012-02-03 Joseph Myers <joseph@codesourcery.com>
1113
1114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1115 macros for PIC register setup.
1116 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1117 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1118 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1119 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1120 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1121
5452bffe
UD		 11222012-01-11 Marek Polacek <polacek@redhat.com>
1123
1124 * forward.c (FORWARD_NORETURN): Define macro.
1125 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1126 (__pthread_exit): Likewise.
1127
356fa562
UD		 11282012-01-10 Ulrich Drepper <drepper@gmail.com>
1129
8898f020
UD		 1130 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1131
356fa562
UD		 1132 * pthreadP.h: Add noreturn to __pthread_exit.
1133 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1134
f5420cf0
AZ		 11352011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1136
1137 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1138 Call pthread_attr_setstacksize() with result of
1139 __pthread_get_minstack() to account for application TLS usage.
1140
c473bd1c
MP		 11412012-01-08 Marek Polacek <polacek@redhat.com>
1142
1143 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1144
120ced3f
UD		 11452012-01-07 Ulrich Drepper <drepper@gmail.com>
1146
a784e502
UD		 1147 [BZ #13553]
1148 * pthreadP.h: Use const instead of __const.
1149 * semaphore.h: Likewise.
1150 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1151 * sysdeps/pthread/bits/sigthread.h: Likewise.
1152 * sysdeps/pthread/pthread.h: Likewise.
1153
0269750c
UD		 1154 * Makefile: Remove elf=yes test, only ELF is supported.
1155
ecb6fb48
UD		 1156 * shlib-versions: Remove entries for ports architectures.
1157
120ced3f
UD		 1158 In case anyone cares, the IA-64 architecture could move to ports.
1159 * sysdeps/ia64/*: Removed.
1160 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1161
2c1094bd
UD		 11622011-12-22 Ulrich Drepper <drepper@gmail.com>
1163
ee9e0640
UD		 1164 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1165 __pthread_get_minstack.
1166 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1167
2c1094bd
UD		 1168 [BZ #13088]
1169 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1170 through __pthread_get_minstack.
1171 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1172 directly from _rtld_global_ro.
1173 (__pthread_get_minstack): New function.
1174 * pthreadP.h: Declare __pthread_get_minstack.
1175 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1176
60e8585f
UD		 11772011-12-21 Ulrich Drepper <drepper@gmail.com>
1178
1179 [BZ #13515]
1180 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1181 Correct reading name from file.
1182
caafb2b0
CD		 11832011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1184
1185 * allocatestack.c (allocate_stack): Return errno on failure.
1186
e988dba9
JL		 11872011-12-14 Jeff Law <law@redhat.com>
1188
1189 [BZ #5245]
1190 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1191
ade60c89
UD		 11922011-11-28 Andreas Schwab <schwab@redhat.com>
1193
1194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1195 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1197
312be3f9
UD		 11982011-11-15 Ulrich Drepper <drepper@gmail.com>
1199
1200 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1201 /proc/self/maps.
1202
c2b18f7a
UD		 12032011-10-29 Ulrich Drepper <drepper@gmail.com>
1204
1205 [BZ #13358]
1206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1207 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1208 path for kernels with FUTEX_CLOCK_REALTIME.
1209 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1210
3871f58f
AS		 12112011-10-27 Andreas Schwab <schwab@redhat.com>
1212
1213 [BZ #13344]
1214 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1215 for memory synchronization functions.
1216 * semaphore.h: Likewise.
1217
485683c3
UD		 12182011-10-24 Ulrich Drepper <drepper@gmail.com>
1219
1220 * tst-cancel7.c: Avoid warning.
1221 * tst-mutex6.c: Likewise.
1222 * tst-mutex9.c: Likewise.
1223 * tst-mutexpi6.c: Likewise.
1224
10d005f7
UD		 12252011-10-23 Ulrich Drepper <drepper@gmail.com>
1226
1227 * sysdeps/i386/tls.h: Remove #include <list.h>.
1228
fd5bdc09
UD		 12292011-10-15 Ulrich Drepper <drepper@gmail.com>
1230
10d005f7 1231 * pthread_create.c (start_thread): Call __ctype_init.
fd5bdc09 1232
7a775e6b
AS		 12332011-09-15 Andreas Schwab <schwab@redhat.com>
1234
1235 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1236 defined.
1237 (list_add): Add atomic_write_barrier.
1238 * descr.h: Define __need_list_t before including <list.h>.
1239 * nptl-init.c: Include <list.h>
1240 * allocatestack.c: Likewise.
1241
83cd1420
UD		 12422011-09-11 Ulrich Drepper <drepper@gmail.com>
1243
1244 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1245 * sysdeps/ia64/tls.h: Likewise.
1246 * sysdeps/powerpc/tls.h: Likewise.
1247 * sysdeps/s390/tls.h: Likewise.
1248 * sysdeps/sh/tls.h: Likewise.
1249 * sysdeps/sparc/tls.h: Likewise.
1250 * sysdeps/x86_64/tls.h: Likewise.
1251
3ce1f295
UD		 12522011-09-10 Ulrich Drepper <drepper@gmail.com>
1253
02d46fc4
UD		 1254 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1255
d063d164
UD		 1256 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1257 !USE___THREAD.
1258 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1259 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1260 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1261 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1262 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1263 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1264 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1265 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1267 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1268 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1269 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1270
3ce1f295
UD		 1271 * tst-tls1.c: Support for __thread is now mandatory.
1272 * tst-tls2.c: Likewise.
1273 * tst-tls3.c: Likewise.
1274 * tst-tls3mod.c: Likewise.
1275 * tst-tls4.c: Likewise.
1276 * tst-tls4moda.c: Likewise.
1277 * tst-tls4modb.c: Likewise.
1278 * tst-tls5.h: Likewise.
1279
1e4bd093
L		 12802011-09-08 Ulrich Drepper <drepper@gmail.com>
1281
1282 [BZ #12403]
1283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1284 (pthread_rwlock_timedwrlock): Use correct macro in test.
1285 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1286
a0e1f41b
UD		 12872011-09-06 Ulrich Drepper <drepper@gmail.com>
1288
1289 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1290 use gettimeofday vsyscall, just call gettimeofday.
9e5c9dcd
UD		 1291 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1292 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1294 Likewise.
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1296 Likewise.
1297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1298 Simplify __vdso_clock_gettime use.
a0e1f41b 1299
39c4451c
DM		 13002011-09-05 David S. Miller <davem@davemloft.net>
1301
1302 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1303 New function.
1304 (sem_timedwait): Call it to force an exception region around
1305 the async cancel enable and the futex operation.
1306 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1307 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1308 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1309 (__new_sem_wait): Call it to force an exception region around
1310 the async cancel enable and the futex operation.
1311 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1312 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1313
523df511
AS		 13142011-08-31 Andreas Schwab <schwab@redhat.com>
1315
1316 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1317 thread is woken up.
1318
e315850c
DM		 13192011-08-20 David S. Miller <davem@davemloft.net>
1320
1321 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1322
5744c68d
RM		 13232011-08-14 Roland McGrath <roland@hack.frob.com>
1324
1325 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1326 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1327
a724d1b9
AS		 13282011-08-08 Andreas Schwab <schwab@redhat.com>
1329
1330 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1331 stack.
1332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1334
7a03a9c8
UD		 13352011-07-22 Ulrich Drepper <drepper@gmail.com>
1336
1337 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1338 barrier.
1339 (__gcc_personality_v0): Likewise.
1340 (_Unwind_ForcedUnwind): Likewise.
1341 (_Unwind_GetCFA): Likewise.
1342
4b3d3e28
RM		 13432011-07-14 Roland McGrath <roland@hack.frob.com>
1344
1345 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1346 UINTMAX_C.
1347
6f8326ca
UD		 13482011-06-30 Ulrich Drepper <drepper@gmail.com>
1349
1350 * nptl-init.c (__nptl_set_robust): New function.
1351 (pthread_functions): Add reference.
1352 * npthreadP.h: Declare __nptl_set_robust.
1353 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1354 ptr_set_robust member.
1355 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1356 child if threads are used.
1357
c71ca1f8
AJ		 13582011-06-14 Andreas Jaeger <aj@suse.de>
1359
1360 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1361
5bdcc103
UD		 13622011-05-11 Ulrich Drepper <drepper@gmail.com>
1363
1364 [BZ #386]
1365 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1366
e6c61494
UD		 13672011-04-10 Ulrich Drepper <drepper@gmail.com>
1368
1369 [BZ #12650]
1370 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1371 clearing memory.
1372 Patch partly by Robert Rex <robert.rex@exasol.com>.
1373
c5be0f71
RM		 13742011-01-19 Roland McGrath <roland@redhat.com>
1375
1376 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1377 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1378 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1379 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1380 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1381 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1382
1f20b93a
AS		 13832011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1384
1385 * Makefile (test-extras): Add tst-cleanup4aux.
1386
70181fdd
UD		 13872011-01-14 Ulrich Drepper <drepper@gmail.com>
1388
1389 [BZ #10563]
1390 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1391 (__SETXID_2): Likewise.
1392 (__SETXID_3): Likewise.
1393
451f001b
UD		 13942011-01-13 Ulrich Drepper <drepper@gmail.com>
1395
1396 [BZ #10484]
1397 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
a85b5cb4 1398 * alloca_cutoff.c: Add libc_hidden_def.
451f001b 1399
f9068148
L		 14002010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1401
1402 [BZ #12113]
1403 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1404 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1405 of "struct pthread".
1406
c3758fee
AS		 14072010-09-21 Andreas Schwab <schwab@redhat.com>
1408
1409 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1410 [!__EXCEPTIONS]: Mangle local variable not_first_call.
1411 (pthread_cleanup_push_defer_np): Likewise.
1412
4ac42e19
UD		 14132010-09-03 Ulrich Drepper <drepper@redhat.com>
1414
1415 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1416 small.
1417
022f6b89
DG		 14182010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
1419 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1420
1421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1422 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1423
f8392f40
L		 14242010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1425
93f17abf 1426 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
f8392f40 1427
bebff237
AM		 14282010-05-01 Alan Modra <amodra@gmail.com>
1429
1430 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1431 (PSEUDO): Use correct cr save. Don't use wrong parm save area
1432 to save temps. Correct cfi for possible later frame manipulation.
1433 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1434 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1435 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1436 (DOCARGS_6, UNDOCARGS_6): Likewise.
1437 (CENABLE, CDISABLE): Add nops for non-shared calls.
1438
e8ee8bdf
AS		 14392010-07-06 Andreas Schwab <schwab@redhat.com>
1440
1441 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1442 Fix type mismatch.
1443
03e87550
UD		 14442010-07-03 Ulrich Drepper <drepper@redhat.com>
1445
1446 * tst-abstime.c (do_test): Some more cleanups
1447
145569dc
UD		 14482010-07-02 Ulrich Drepper <drepper@redhat.com>
1449
1450 * tst-abstime.c: Correct testing and add test for sem_timedwait.
1451
2983d85e
AS		 14522010-07-01 Andreas Schwab <schwab@redhat.com>
1453 Ulrich Drepper <drepper@redhat.com>
1454
1455 * Makefile (tests): Add tst-abstime.
1456 * tst-abstime.c: New file.
1457 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1458 (__lll_timedlock_wait): Check for timestamp before the Epoch.
1459 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1460 (__lll_timedlock_wait): Likewise.
1461 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1462 (__lll_robust_timedlock_wait): Likewise.
1463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1464 (__pthread_cond_timedwait): Likewise.
1465 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1466 (pthread_rwlock_timedrdlock): Likewise.
1467 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1468 (pthread_rwlock_timedwrlock): Likewise.
1469 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1470 Likewise.
1471
72b6e8c8
UD		 14722010-07-01 Ulrich Drepper <drepper@redhat.com>
1473
1474 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1475
4bc93b30
TY		 14762010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
1477
1478 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1479 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1480
86a4c67f
UD		 14812010-04-09 Ulrich Drepper <drepper@redhat.com>
1482
1483 [BZ #11390]
1484 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1485 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1486 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1487 pthread_setname.
1488 * Makefile (libpthread-routines): Add pthread_getname and
1489 pthread_setname.
1490 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1491
f571a994
RM		 14922010-04-05 Thomas Schwinge <thomas@schwinge.name>
1493
1494 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1495 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1496 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1497 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1498
7749bf5f
LM		 14992010-03-23 Luis Machado <luisgpm@br.ibm.com>
1500
1501 * pthread_cond_timedwait.c: Add check for
1502 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1503 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1504 INTERNAL_SYSCALL.
1505
1d78f299
UD		 15062010-03-09 Ulrich Drepper <drepper@redhat.com>
1507
1508 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1509 and the call fails wake eventually waiting setxid threads. Don't free
1510 stack here if we try starting a thread.
1511 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1512 if the clone call failed.
1513
058e9ba9
AS		 15142010-03-08 Andreas Schwab <schwab@redhat.com>
1515
1516 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1517 * allocatestack.c (get_cached_stack): Set setxid_futex.
1518 (allocate_stack): Likewise.
1519
66f1b8ee
UD		 15202010-03-05 Andreas Schwab <schwab@redhat.com>
1521 Ulrich Drepper <drepper@redhat.com>
1522
1523 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1524 it is creating a thread or it is just being created.
1525 * pthread_create.c (start_thread): Wake setxid thread if it is
1526 waiting.
1527 (__pthread_create_2_1): Initialize setxid_futex.
1528 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1529 is waiting.
1530
893549c5
MS		 15312010-01-15 Ulrich Drepper <drepper@redhat.com>
1532
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1534 Fix unwind info.
1535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1536
15372010-01-15 Michal Schmidt <mschmidt@redhat.com>
1538
1539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1540 Fix pthread_cond_timedwait with requeue-PI.
1541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1542 Fix pthread_cond_wait with requeue-PI.
1543
402cd987
UD		 15442010-01-14 Ulrich Drepper <drepper@redhat.com>
1545
78ee2185
UD		 1546 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1547 and pthread_mutexattr_setrobust for GLIBC_2.12.
402cd987 1548 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
78ee2185
UD		 1549 * pthread_mutexattr_getrobust.c: Define alias
1550 pthread_mutexattr_getrobust.
1551 * pthread_mutexattr_setrobust.c: Define alias
1552 pthread_mutexattr_setrobust.
402cd987 1553
d3c7e686
UD		 15542010-01-12 Ulrich Drepper <drepper@redhat.com>
1555
1556 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
1557
f095bb72
UD		 15582010-01-08 Ulrich Drepper <drepper@redhat.com>
1559
1560 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1561
d34bd80f
TS		 15622009-12-18 Thomas Schwinge <thomas@codesourcery.com>
1563
1564 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1565 call __gmon_start__.
1566 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1567
f01c2359
UD		 15682009-12-17 Ulrich Drepper <drepper@redhat.com>
1569
1570 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1571 using memset.
1572
75956694
DG		 15732009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
1574
1575 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1576 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1578 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1581 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1583
9554ebf2
UD		 15842009-12-12 Ulrich Drepper <drepper@redhat.com>
1585
1586 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1587 Don't update nwaiters after invalid timeout is recognized.
1588
ebb92a49
TS		 15892009-11-27 Thomas Schwinge <thomas@codesourcery.com>
1590
1591 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1592 __gmon_start__.
1593
b55ec98c
AS		 15942009-11-27 Andreas Schwab <schwab@redhat.com>
1595
1596 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1597 THREAD_SELF->cancelhandling after returning from futex call.
1598
80b3a4ea
UD		 15992009-11-24 Ulrich Drepper <drepper@redhat.com>
1600
1601 * tst-sem13.c: New file.
1602 * Makefile (tests): Add tst-sem13.
1603
57a299fe
RM		 16042009-11-22 Roland McGrath <roland@redhat.com>
1605
1606 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1607 instead of recapitulating its contents.
1608
dfedb126
UD		 16092009-11-18 Ulrich Drepper <drepper@redhat.com>
1610
1611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1612 optimizations and cleanups.
1613
dd7106b3
DG		 16142009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
1615
1616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1617 Remove redundant code. Fix cfi offsets.
1618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1619 Fix cfi offsets.
1620
f8c10bb4
UD		 16212009-11-17 Ulrich Drepper <drepper@redhat.com>
1622
62616842
UD		 1623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1624 reduce size of unwind info.
1625
f8c10bb4
UD		 1626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1627 cfi directives.
1628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1629 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1630
13f6812f
AS		 16312009-11-03 Andreas Schwab <schwab@linux-m68k.org>
1632
1633 [BZ #4457]
1634 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1635 LIBGCC_S_SO.
1636 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1637
25db0f6c
DJ		 16382009-10-30 Ulrich Drepper <drepper@redhat.com>
1639
9c04f7c1
UD		 1640 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1641
25db0f6c
DJ		 1642 [BZ #3270]
1643 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1644 steps to avoid races with creation and terminations.
1645 * nptl-init.c (sighandler_setxid): Adjust.
1646 Patch by Daniel Jacobowitz.
1647
3d60eb17
AS		 16482009-09-07 Andreas Schwab <schwab@redhat.com>
1649
1650 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1651
38eb6136
SP		 16522009-09-02 Suzuki K P <suzuki@in.ibm.com>
1653 Joseph Myers <joseph@codesourcery.com>
1654
1655 [BZ #7094]
1656 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1657 Initialize the sigev_notify field for newly created timer to make sure
01034d75 1658 the timer gets deleted from the active timer's list upon timer_delete.
38eb6136 1659
7812c65b
AS		 16602009-08-27 Andrew Stubbs <ams@codesourcery.com>
1661
1662 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1663 Correct a logic error.
1664
84088310
UD		 16652009-08-25 Ulrich Drepper <drepper@redhat.com>
1666
1667 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1668 of the field in local variables.
1669 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1670 variable and don't unconditionally clear it.
1671
b42a214c
UD		 16722009-08-24 Ulrich Drepper <drepper@redhat.com>
1673
1674 * pthread_create.c (start_thread): Hint to the kernel that memory for
1675 the stack can be reused. We do not mark all the memory. The part
1676 still in use and some reserve are kept.
1677
2d094b73
UD		 16782009-08-23 Ulrich Drepper <drepper@redhat.com>
1679
1680 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1681
ae0d5450
UD		 16822009-08-11 Ulrich Drepper <drepper@redhat.com>
1683
1684 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1685 directives.
1686
1bc2b97e
UD		 16872009-08-10 Ulrich Drepper <drepper@redhat.com>
1688
1689 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1690 directives.
1691 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1692
ec492239
AS		 16932009-08-10 Andreas Schwab <schwab@redhat.com>
1694
1695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1696 (__pthread_cond_signal): Don't clobber register used for syscall
1697 number.
1698
49eea97b
UD		 16992009-08-08 Ulrich Drepper <drepper@redhat.com>
1700
efa0569d
UD		 1701 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1702 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1703
49eea97b
UD		 1704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1705 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1706 register.
1707
9083bcc5
UD		 17082009-08-07 Ulrich Drepper <drepper@redhat.com>
1709
1710 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1711 enabled by the special *_asynccancel functions.
1712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1714
1715 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1716
421665c4
UD		 17172009-08-04 Ulrich Drepper <drepper@redhat.com>
1718
1719 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1720 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1721 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1722 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1723 since we can assume the special __*_{en,dis}able_asynccancel
1724 functions.
1725 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1726 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1727 and PTHREAD_CANCELED.
1728
bd03a1af
UD		 17292009-07-31 Ulrich Drepper <drepper@redhat.com>
1730
1731 * descr.h: Better definition of *_BITMASK macros for cancellation.
1732
b48a267b
UD		 17332009-07-29 Ulrich Drepper <drepper@redhat.com>
1734
586fa886
UD		 1735 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1736
b48a267b 1737 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
586fa886
UD		 1738 dynamic linker might have to save.
1739 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1740 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
1741 printing.
1742
b48a267b
UD		 1743 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1744
b0948ffd
UD		 17452009-07-28 Ulrich Drepper <drepper@redhat.com>
1746
1747 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1748 New function.
1749 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1750 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1752 requeue_pi for robust mutexes.
1753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1755 Don't only skip __pthread_mutex_cond_lock. Call instead
1756 __pthread_mutex_cond_lock_adjust.
1757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1758
1759 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1760 optimization of PI mutex handling.
1761
e73e694e
UD		 17622009-07-27 Ulrich Drepper <drepper@redhat.com>
1763
1764 [BZ #10418]
1765 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1766 instead of of _acq variants of cmpxchg.
1767
f1adf1f4
UD		 17682009-07-23 Ulrich Drepper <drepper@redhat.com>
1769
01b597da
UD		 1770 * sysdeps/x86_64/configure.in: New file.
1771
f1adf1f4
UD		 1772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1773 path when not using absolute timeout futex.
1774
c3db953c
UD		 17752009-07-20 Ulrich Drepper <drepper@redhat.com>
1776
1777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1778 optimizations of last changes.
1779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1780
515a8908
UD		 17812009-07-19 Ulrich Drepper <drepper@redhat.com>
1782
42e69bcf
UD		 1783 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1784 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1786 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1789 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1791
515a8908
UD		 1792 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1793 (__pthread_cond_timedwait): Make more robust.
1794
30b1954a
UD		 17952009-07-18 Ulrich Drepper <drepper@redhat.com>
1796
e2dca2fe
UD		 1797 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1798 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1799 directly use absolute timeout.
1800
3d77b268
UD		 1801 * tst-sem5.c (do_test): Add test for premature timeout.
1802 * Makefile: Linu tst-sem5 with librt.
1803
d979611e
UD		 1804 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1805 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1806 directly use absolute timeout.
32c6c342
UD		 1807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1808 (pthread_rwlock_timedrdlock): Likewise.
d979611e 1809
f8b6cd21
UD		 1810 * tst-cond11.c (run_test): Add test to check that the timeout is
1811 long enough.
1812
e88726b4
UD		 1813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1814 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1815 directly use absolute timeout.
1816
30b1954a
UD		 1817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1818 (__pthread_cond_wait): Convert to using exception handler instead of
1819 registered unwind buffer.
92618c95
UD		 1820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1821 (__pthread_cond_timedwait): Likewise.
30b1954a 1822
d52c96e7
UD		 18232009-07-17 Ulrich Drepper <drepper@redhat.com>
1824
f351f2b7
UD		 1825 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1826 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1827 use absolute timeout.
1828
0adae468
UD		 1829 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1830 handling of uncontested semaphore.
1831
d52c96e7
UD		 1832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1833 (__condvar_cleanup): Rewrite to use cfi directives instead of
1834 hand-coded unwind tables.
63601ccd
UD		 1835 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1836 Likewise.
c3c2f3cf 1837 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
aee2665a
UD		 1838 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1839 Likewise.
d52c96e7 1840
bfdb73e1
UD		 18412009-06-12 Ulrich Drepper <drepper@redhat.com>
1842
1843 * Makefile (libpthread-routines): Add pthread_sigqueue.
1844 * Versions: Add pthread_sigqueue for GLIBC_2.11.
1845 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1846 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1847
1828530f
BK		 18482009-06-11 Ulrich Drepper <drepper@redhat.com>
1849
1850 [BZ #10262]
1851 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1852 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1853 cannot be assumed.
1854 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1855
a5b8b56d
UD		 18562009-05-16 Ulrich Drepper <drepper@redhat.com>
1857
e20c4ef0
UD		 1858 * libc-cancellation.c: Move __libc_cleanup_routine to...
1859 * libc-cleanup.c: ...here. New file.
1860 * Makefile (routines): Add libc-cleanup.
1861
cba0ca79
UD		 1862 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1863 test.
1864 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1865 * sysdeps/pthread/librt-cancellation.c: Likewise.
1866
a5b8b56d
UD		 1867 [BZ #9924]
1868 * nptl-init.c: Renamed from init.c.
1869 * Makefile: Change all occurences of init.c to nptl-init.c.
1870
1a7f254b
UD		 18712009-05-15 Ulrich Drepper <drepper@redhat.com>
1872
9437b427
UD		 1873 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1874 to test when deciding on the delay.
1875 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1876 * pthread_cancel.c: Close race between deciding on sending a signal
1877 and setting the CANCELING_BIT bit.
1878
1a7f254b
UD		 1879 * cancellation.c (__pthread_disable_asynccancel): Don't return if
1880 thread is canceled.
1881 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1882
d5c157a9
UD		 18832009-04-27 Ulrich Drepper <drepper@redhat.com>
1884
1885 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1886 is available.
1887 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1888 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1889 * sysdeps/i386/tls.h: Likewise.
1890 (tcbhead_t): Add __private_tm member.
1891
f521be31
UD		 18922009-04-26 Ulrich Drepper <drepper@redhat.com>
1893
5efe8650
UD		 1894 * sem_open.c (sem_open): Rewrite initialization of initsem to
1895 avoid warnings.
1896
f521be31
UD		 1897 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1898 Avoid warning by using may_alias attribute on ptrhack.
1899
d301a6e1
UD		 19002009-04-22 Ulrich Drepper <drepper@redhat.com>
1901
5497de87 1902 [BZ #10090]
d301a6e1
UD		 1903 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1904 Check policy and priority for validity.
1905 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1906
71a5bd3e
UD		 19072009-03-15 Ulrich Drepper <drepper@redhat.com>
1908
1909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1910 (__pthread_cond_timedwait): Change to use cfi directives instead of
1911 hand-coded unwind sections.
1912
30991b8b
UD		 19132009-03-10 Ulrich Drepper <drepper@redhat.com>
1914
1915 * init.c (nptl_freeres): Compile only for SHARED.
1916
9920a6b8
JJ		 19172009-03-09 Jakub Jelinek <jakub@redhat.com>
1918
1919 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1920 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1921 FUTEX_BITSET_MATCH_ANY.
1922
e965d514
RM		 19232009-02-27 Roland McGrath <roland@redhat.com>
1924
1925 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1926 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1927
6cbe890a
UD		 19282009-02-26 Ulrich Drepper <drepper@redhat.com>
1929
1930 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1931 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1932 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
1933 200112L to 200809L.
1934
77db439e
UD		 19352009-02-25 Ulrich Drepper <drepper@redhat.com>
1936
1937 * sysdeps/pthread/pthread.h: The robust mutex functions are in
1938 POSIX 2008.
1939
5be0a688
UD		 19402009-02-24 Ulrich Drepper <drepper@redhat.com>
1941
1942 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1943 Unify name of include protector macro.
1944
4c869eb6
UD		 19452009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1946
1947 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1948 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1949
cca50323
UD		 19502009-01-29 Ulrich Drepper <drepper@redhat.com>
1951
7f901dd7
UD		 1952 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1953 pointer variables.
1954
cca50323
UD		 1955 * allocatestack.c (__free_stacks): Renamed from free_stacks.
1956 (__free_stack_cache): Removed. Change callers to call __free_stacks.
1957 * init.c (nptl_freeres): New function.
1958 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1959 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
1960 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1961 variable.
1962 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1963 load DSO. Assign last.
1964 (__unwind_freeres): New function.
1965
1966 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1967 for better debugging. No need to use stack_list_add here.
1968
a7bd183f
UD		 19692009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1970
1971 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1972 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1973 instead of computing relative timeout.
1974 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1975 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1976
563ee1cb
UD		 19772009-01-25 Ulrich Drepper <drepper@redhat.com>
1978
1979 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1980
f25c7b08
UD		 19812009-01-08 Ulrich Drepper <drepper@redhat.com>
1982
1983 * sysdeps/pthread/list.h (list_add): Initialize new element first.
1984 (list_add_tail): Removed.
1985
40de0fe3
JJ		 19862009-01-07 Ulrich Drepper <drepper@redhat.com>
1987
1988 * (in_flight_stack): New variable.
1989 (stack_list_del): New function. Use instead of list_del.
1990 (stack_list_add): New function. Use instead of list_add when adding to
1991 stack_cache and stack_used lists.
1992 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1993 when the fork call interrupted another thread.
1994
3c612057
UD		 19952009-01-04 Ulrich Drepper <drepper@redhat.com>
1996
1997 * init.c (__pthread_initialize_minimal_internal): Optimize test
1998 FUTEX_CLOCK_REALTIME a bit.
1999
19834b42
UD		 20002009-01-03 Ulrich Drepper <drepper@redhat.com>
2001
2002 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2003 only passing five parameters to FUTEX_WAIT_BITSET call.
2004
2005 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a9fa090b 2006 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
19834b42
UD		 2007 instead of computing relative timeout.
2008
7dd650d7
UD		 20092009-01-02 Ulrich Drepper <drepper@redhat.com>
2010
cbd8aeb8
UD		 2011 * init.c (__pthread_initialize_minimal_internal): Check for
2012 FUTEX_CLOCK_REALTIME flag.
2013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
a9fa090b 2014 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
cbd8aeb8
UD		 2015 relative timeout.
2016
7dd650d7
UD		 2017 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2018 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2020 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2021 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2022 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2023
217d45cd
UD		 20242008-12-09 Ulrich Drepper <drepper@redhat.com>
2025
2026 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2027 loop body instead of ; to avoid gcc warnings.
2028 (pthread_cleanup_pop_restore_np): Likewise.
2029 Patch by Caolán McNamara <caolanm@redhat.com>.
2030
6de79a49
UD		 20312008-12-09 Jakub Jelinek <jakub@redhat.com>
2032
2033 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2034 fast path here, for robust/PI/PP mutexes call
2035 __pthread_mutex_lock_full. Don't use switch, instead use a series
2036 of ifs according to their probability.
2037 (__pthread_mutex_lock_full): New function.
2038 * pthread_mutex_unlock.c: Include assert.h.
2039 (__pthread_mutex_unlock_usercnt): Handle only the
2040 fast path here, for robust/PI/PP mutexes call
2041 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2042 of ifs according to their probability.
2043 (__pthread_mutex_unlock_full): New function.
2044 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2045 (__pthread_mutex_lock_full): Define.
2046
71bb2639
UD		 20472008-12-08 Ulrich Drepper <drepper@redhat.com>
2048
2049 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2050 implementation. Add necessary padding and.
2051 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2052 words.
2053
247626f3
UD		 20542008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2055
2056 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2057 and FUTEX_WAKE_BITSET.
2058
da5ac135
UD		 20592008-12-02 Ulrich Drepper <drepper@redhat.com>
2060
2061 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2062 and FUTEX_WAKE_BITSET.
2063 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2064 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2065 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2067
c0439b95
RM		 20682008-11-25 Roland McGrath <roland@redhat.com>
2069
2070 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2071 Subdirectories moved to ports repository as
2072 sysdeps/.../nptl subdirectories.
2073
0e54a725
UD		 20742008-11-12 Jakub Jelinek <jakub@redhat.com>
2075
2076 [BZ #7008]
2077 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2078 of old value.
2079 * pthread_cond_init.c (__pthread_cond_init): Fix
2080 cond->__data.__nwaiters initialization.
2081 * Makefile (tests): Add tst-cond23.
2082 * tst-cond23.c: New test.
2083
4b23f9bd
JJ		 20842008-11-07 Jakub Jelinek <jakub@redhat.com>
2085
2086 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2087 arguments.
2088 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2089 arguments.
2090
efac1fce
UD		 20912008-11-01 Ulrich Drepper <drepper@redhat.com>
2092
2093 [BZ #6955]
2094 * pthread_mutex_lock.c: Add support for private PI mutexes.
2095 * pthread_mutex_timedlock.c: Likewise.
2096 * pthread_mutex_trylock.c: Likewise.
2097 * pthread_mutex_unlock.c: Likewise.
2098 Patch mostly by Ben Jackson <ben@ben.com>.
2099
bf837fa3
UD		 21002008-10-31 Ulrich Drepper <drepper@redhat.com>
2101
2102 [BZ #6843]
2103 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2104 Increase stack size for helper thread.
2105
208bc836
UD		 21062008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2107
2108 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2109 assembly with a clobber list for access registers a0 and a1.
2110
17f8b4a9
UD		 21112008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2112
2113 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2114 to force runp->refcntr to be read from memory.
2115
2458c748
AJ		 21162008-09-08 Richard Guenther <rguenther@suse.de>
2117
2118 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2119 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2120 lll_timedlock, lll_robust_timedlock, lll_unlock,
2121 lll_robust_unlock): Promote private to int.
2122
965805e8
UD		 21232008-08-15 Ulrich Drepper <drepper@redhat.com>
2124
2125 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2126 ARCH_RETRY_MMAP definitions.
2127 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2128 Define MAP_STACK when not defined.
2129 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2130 handling of ARCH_RETRY_MMAP.
2131
bd7f4857
UD		 21322008-07-30 Ulrich Drepper <drepper@redhat.com>
2133
2134 * tst-align2.c (f): Print message that f is reached.
2135
619cc2f6
UD		 21362008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2137
2138 [BZ #6740]
2139 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2140 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2141
8ccf22f9
UD		 21422008-07-25 Ulrich Drepper <drepper@redhat.com>
2143
2144 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2145 SOCK_CLOEXEC if possible.
2146
21472008-05-29 Ulrich Drepper <drepper@redhat.com>
2148
2149 * Makefile (tests): Add tst-rwlock2a.
2150 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2151 * tst-rwlock2a.c: New file.
2152
5a337776
UD		 21532008-06-12 Ulrich Drepper <drepper@redhat.com>
2154
2155 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2156
e4d6e7f5
UD		 21572008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2158
2159 * sysdeps/pthread/pthread.h: Fix typo in comment.
2160
d6296e88
UD		 21612008-05-28 Ulrich Drepper <drepper@redhat.com>
2162
2163 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2164 of CPU set to the kernel.
2165
62605cbf
UD		 21662008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2167
2168 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2169 cfi directives.
2170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2175 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2176
21772008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2178
2179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2180 cfi directives.
2181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2182 Likewise.
2183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2184 Likewise.
2185 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2186 Likewise.
2187
4b2c85c0
UD		 21882008-05-26 Ulrich Drepper <drepper@redhat.com>
2189
2190 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2191
b72f5692 21922008-05-20 Jakub Jelinek <jakub@redhat.com>
4b2c85c0
UD		 2193
2194 David S. Miller <davem@davemloft.net>
3b15b590 2195
b72f5692 2196 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
3b15b590 2197
cdffaaa6
UD		 21982008-05-10 Ulrich Drepper <drepper@redhat.com>
2199
2200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2201 __pshared correctly.
2202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2203 Likewise.
2204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2205 Likewise.
2206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2207 Likewise.
2208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2209 Likewise.
2210 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2211
2313c48f
JJ		 22122008-04-14 David S. Miller <davem@davemloft.net>
2213
2214 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2215 (__old_sem_wait): Fix argument to lll_futex_wait().
2216
2f611ada
UD		 22172007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2218
2219 * pthread_create.c: Require pthread_mutex_trylock and
2220 pthread_key_delete for libgcc.
2221
d24be489
JJ		 22222008-04-08 Jakub Jelinek <jakub@redhat.com>
2223
2224 [BZ #6020]
2225 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2226 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2227 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2228
f96853be
UD		 22292008-03-27 Ulrich Drepper <drepper@redhat.com>
2230
8ccf22f9 2231 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
f96853be
UD		 2232 <linux/limits.h> has defined it.
2233 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2234 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2235 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2236 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2237
354b7527
JJ		 22382008-03-18 Jakub Jelinek <jakub@redhat.com>
2239
2240 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2241 of ASSEMBLER.
2242 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2243 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2244
702ae329
UD		 22452008-03-14 Ulrich Drepper <drepper@redhat.com>
2246
2247 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2248 HAVE_DL_DISCOVER_OSVERSION.
2249 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2250 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2251
443db178
UD		 22522008-03-07 Ulrich Drepper <drepper@redhat.com>
2253
2254 [BZ #5778]
2255 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2256 _POSIX_CHOWN_RESTRICTED value to zero.
2257
67fbfa5c
RM		 22582008-01-31 Roland McGrath <roland@redhat.com>
2259
2260 * Makefile (omit-deps): Variable removed.
2261
dd3113da
UD		 22622008-01-30 Ulrich Drepper <drepper@redhat.com>
2263
2264 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2265 unnecessary addr32 prefix.
2266
16cd816f
RM		 22672008-01-29 Roland McGrath <roland@redhat.com>
2268
2269 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2270
b4b166af
UD		 22712008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2272
2273 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2274
22752008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2276
2277 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2278 a scratch register.
2279 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2280 (__lll_lock_wait_private): Fix typo.
2281 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2282 (pthread_barrier_wait): Likewise. Adjust XADD use.
2283 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2284 Adjust XADD use.
2285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2286 (pthread_rwlock_timedrdlock): Return correct return value.
2287 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
16cd816f 2288 (pthread_rwlock_timedwrlock): Likewise.
b4b166af 2289
eaf95a26
UD		 22902008-01-15 Ulrich Drepper <drepper@redhat.com>
2291
2292 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2293 thread returns the program exits with an error code.
2294
ab355d9a
UD		 22952008-01-10 Ulrich Drepper <drepper@redhat.com>
2296
2297 * pthread-errnos.sym: Add EOVERFLOW.
2298 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2299 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2300 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2301 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2302
b8cca206
UD		 23032007-12-14 Ulrich Drepper <drepper@redhat.com>
2304
2305 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2306 parameter. Passed it as permission to mmap.
2307 * allocatestack.c (allocate_stack): Pass prot as second parameter
2308 to ARCH_RETRY_MMAP.
2309
189dce4f
UD		 23102007-12-12 Ulrich Drepper <drepper@redhat.com>
2311
3eb0e1c6
UD		 2312 * tst-basic7.c: Allocate memory for the stack.
2313
189dce4f
UD		 2314 [BZ #5465]
2315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2316 (__pthread_cond_timedwait): Don't use VDSO.
58d11795 2317 Patch by Michal Januszewski.
189dce4f 2318
26e21e75
UD		 23192007-12-07 Ulrich Drepper <drepper@redhat.com>
2320
2321 [BZ #5455]
2322 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2323 Allow label before pthread_cleanup_pop.
2324 (pthread_cleanup_pop_restore_np): Likewise.
2325
191ec77f
UD		 23262007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2327
2328 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2329 Store 2 before returning ETIMEDOUT.
2330
c012be6f
UD		 23312007-11-23 Ulrich Drepper <drepper@redhat.com>
2332
2333 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2334 Store 2 before returning ETIMEDOUT.
2335 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2336 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2337 (__lll_lock_wait_private): Optimize.
2338 (__lll_lock_wait): Likewise.
2339
77f1e09a
UD		 23402007-11-20 Jakub Jelinek <jakub@redhat.com>
2341
2342 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2343 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2344 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2345
0f7e0ee5
UD		 23462007-11-08 Ulrich Drepper <drepper@redhat.com>
2347
cbed6a60
UD		 2348 [BZ #5240]
2349 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2350 If we time out, try one last time to lock the futex to avoid
2351 losing a wakeup signal.
2352 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2354
0f7e0ee5
UD		 2355 [BZ #5245]
2356 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2357 if necessary.
2358
f6ed654c
UD		 23592007-11-07 Ulrich Drepper <drepper@redhat.com>
2360
2361 [BZ #5245]
2362 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2363 mmap failed to EAGAIN.
2364 * Makefile (tests): Add tst-basic7.
2365 * tst-basic7.c: New file.
2366
b92e3780
UD		 23672007-11-05 Ulrich Drepper <drepper@redhat.com>
2368
2369 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2370 Use __linkin_atfork.
2371
94a749f6
UD		 23722007-11-03 Mike Frysinger <vapier@gentoo.org>
2373
2374 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2375 missing line continuations.
2376 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2377 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2378
f160a450
UD		 23792007-10-28 Ulrich Drepper <drepper@redhat.com>
2380
2381 [BZ #5220]
2382 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2383 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2384 (struct timer): Add next element.
2385 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2386 enqueue timer structure into __active_timer_sigev_thread list.
2387 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2388 remove timer struct from __active_timer_sigev_thread.
2389 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2390 Before using timer structure make sure it is still on the
2391 __active_timer_sigev_thread list. Keep lock until done.
2392 Define __active_timer_sigev_thread and
2393 __active_timer_sigev_thread_lock.
2394
94833f11
UD		 23952007-10-27 Ulrich Drepper <drepper@redhat.com>
2396
2397 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2398 Redefine thread_atfork for use of ATFORK_MEM.
2399 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2400 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2401 function.
2402 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2403 Use atomic operation when removing first element of list.
2404
96c06e08
JJ		 24052007-10-17 Jakub Jelinek <jakub@redhat.com>
2406
2407 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2408 routine instead of an alias to __new_sem_post.
2409
e807818b
JJ		 24102007-10-15 Jakub Jelinek <jakub@redhat.com>
2411
2412 * init.c (__pthread_initialize_minimal): Initialize word to appease
2413 valgrind.
2414
59d430c6
UD		 24152007-10-10 Jakub Jelinek <jakub@redhat.com>
2416
2417 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2418 libc.so just clear NAME.
2419 (__libc_rwlock_fini): Nop inside of libc.so.
2420 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2421 all zeros.
2422
221d9d8e
UD		 24232007-09-02 Ulrich Drepper <drepper@redhat.com>
2424
2425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2426 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2427 unlocking failed.
2428 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2429
2a01ce56
UD		 24302007-08-21 Ulrich Drepper <drepper@redhat.com>
2431
2432 [BZ #4938]
2433 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2434 reclaimed stack if necessary.
2435 * Makefile (tests): Add tst-tsd6.
2436 * tst-tsd6.c: New file.
2437
c273641b
JJ		 24382007-08-21 Jakub Jelinek <jakub@redhat.com>
2439
2440 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2441 Add private argument.
2442
fb84593c
UD		 24432007-08-20 Ulrich Drepper <drepper@redhat.com>
2444
2445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2446 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2447
3e8d1eab
JJ		 24482007-08-16 Jakub Jelinek <jakub@redhat.com>
2449
2450 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2451 (__lll_robust_timedlock): Pass private as last argument to
2452 __lll_robust_timedlock_wait.
2453 (__lll_unlock): Fix a pasto.
2454
e4720b0e
JJ		 24552007-08-15 Jakub Jelinek <jakub@redhat.com>
2456
2457 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2458 sparc_old_sem): New structs.
2459 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2460 (__sem_wait_cleanup): New function.
2461 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
2462 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2463 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2464 lll_futex_wait.
2465 (__old_sem_wait): New function.
2466 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2467 nptl/sysdeps/unix/sysv/linux/sparc version.
2468 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2469 Likewise.
2470 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2471 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2472 (__new_sem_trywait): Use sparc_old_sem structure.
2473 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2474 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
2475 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2476 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2477 lll_futex_timed_wait.
2478 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2479 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
2480 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2481 lll_futex_wake.
2482 (__old_sem_post): New function.
2483 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2484 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2485 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2486 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2487 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2488 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2489
d13f4a43
UD		 24902007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2491
2492 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2493 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2494 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2495 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2496 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2497 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2498 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2499 Use FUTEX_WAKE_OP.
2500 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2501 kernel-features.h and tcb-offsets.h.
2502 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2503 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2504 process private.
2505 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2506 tcb-offsets.h.
2507 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2508 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2509 process private.
2510 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2511 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2512 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2513 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2514 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2515 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2517
702a9414
JJ		 25182007-08-14 Jakub Jelinek <jakub@redhat.com>
2519
467d1345
JJ		 2520 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2521 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2522 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2523 lll_futex_timed_wait.
2524
702a9414
JJ		 2525 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2526 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2527 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2528 __lll_robust_unlock, __lll_wait_tid): Likewise.
2529
22502ea2
UD		 25302007-08-13 Jakub Jelinek <jakub@redhat.com>
2531
2532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2533 Fix a pasto.
2534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2535 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2536 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2537 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2539 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2540 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2542 kernel-features.h.
2543 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2544 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2545 process private. Switch DW_CFA_advance_loc1 and some
2546 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2548 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2549 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2550 process private. Switch DW_CFA_advance_loc{1,2} and some
2551 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2552 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2553 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2555 Likewise.
2556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2559 Likewise.
2560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2561 (__pthread_cond_broadcast): Compare %r8 instead of
2562 dep_mutex-cond_*(%rdi) with $-1.
2563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2564 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2565 of oring.
2566
4baf59ad
UD		 25672007-08-13 Ulrich Drepper <drepper@redhat.com>
2568
2569 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2570
9c6f6953
UD		 25712007-08-13 Jakub Jelinek <jakub@redhat.com>
2572
2573 * allocatestack.c: Include kernel-features.h.
2574 * pthread_create.c: Likewise.
2575 * pthread_mutex_init.c: Likewise.
2576 * init.c: Likewise.
2577 * pthread_cond_timedwait.c: Likewise.
2578 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2579 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2581 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2584 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2585 Likewise.
2586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2587 Likewise.
2588 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2589 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2590 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2591 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2592
974a1f0f
UD		 25932007-08-12 Jakub Jelinek <jakub@redhat.com>
2594
2595 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2596 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2597 byte elements. One of them is the new __shared element.
2598 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2599 adjust names of other padding elements.
2600 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2601 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2602 byte elements. One of them is the new __shared element.
2603 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2604 adjust names of other padding elements.
2605 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2606 Renamed __pad1 element to __shared, adjust names of other padding
2607 elements.
2608 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2609 (pthread_rwlock_t): Likewise.
2610 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2611 typo.
2612
26132007-08-09 Anton Blanchard <anton@samba.org>
2614
2615 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2616
f47e2626
UD		 26172007-08-12 Ulrich Drepper <drepper@redhat.com>
2618
2619 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2620 <kernel-features.h>.
2621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2622
5bd8a249
UD		 26232007-08-11 Ulrich Drepper <drepper@redhat.com>
2624
2625 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2626 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2627 dealing with robust mutexes.
2628 * pthread_mutex_timedlock.c: Likewise.
2629 * pthread_mutex_trylock.c: Likewise.
2630 * pthread_mutex_unlock.c: Likewise.
2631 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2632
26332007-08-06 Jakub Jelinek <jakub@redhat.com>
2634
2635 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2636 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2637 (PTHREAD_MUTEX_PSHARED): Define.
2638 * pthread_mutex_init.c (__pthread_mutex_init): Set
2639 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2640 mutexes.
2641 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2642 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2643 as second argument to lll_lock.
2644 (LLL_MUTEX_TRYLOCK): Take mutex as argument
2645 instead of its __data.__lock field.
2646 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2647 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2648 to lll_robust_lock.
2649 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2650 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2651 instead of mutex->__data.__kind directly, pass
2652 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2653 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2654 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2655 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2656 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2657 to lll_timedlock, lll_robust_timedlock, lll_unlock and
2658 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
2659 of mutex->__data.__kind directly.
2660 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2661 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2662 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
2663 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2664 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2665 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2666 and lll_futex_wake.
2667 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2668 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2669 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2670 directly.
2671 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2672 Take mutex as argument instead of its __data.__lock field, pass
2673 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2674 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2675 __data.__lock field.
2676 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2677 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2678 to lll_robust_cond_lock.
2679 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2680 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2681 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
2682 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2683 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2684 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2685 lll_futex_wait.
2686 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2687 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2688 lll_futex_wake.
2689 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2690 pshared variable, pass it to lll_lock, lll_unlock,
2691 lll_futex_timedwait and lll_futex_wake.
2692 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2693 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2694 and lll_futex_wake.
2695 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2696 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2697 macro.
2698 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2699 lll_futex_wake_unlock): Likewise.
2700 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2701 Likewise.
2702 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2703 lll_futex_wake_unlock): Likewise.
2704 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2705 Likewise.
2706 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2707 lll_futex_wake_unlock): Likewise.
2708 (lll_futex_wake): Fix a typo.
2709 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2711 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2712 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2713 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2715 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2716 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2718 (__pthread_cond_timedwait): Likewise.
2719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2720 (__condvar_cleanup, __pthread_cond_wait): Likewise.
2721
0470fa46
JJ		 27222007-08-05 Jakub Jelinek <jakub@redhat.com>
2723
2724 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2725 Don't use CGOTSETUP and CGOTRESTORE macros.
2726 (CGOTSETUP, CGOTRESTORE): Remove.
2727 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2728 @local symbol.
2729
64f6281c
UD		 27302007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2731
2732 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2733 definitions for private futexes.
2734 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2735 kernel-features.h and lowlevellock.h. Use private futexes if
2736 they are available.
2737 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2738 (__lll_mutex_lock_wait): Rename to
2739 (__lll_lock_wait): ... this. Don't compile in for libc.so.
2740 (__lll_mutex_timedlock_wait): Rename to ...
2741 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
2742 Don't compile in for libc.so.
2743 (__lll_mutex_unlock_wake): Rename to ...
2744 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
2745 (__lll_timedwait_tid): Use __NR_gettimeofday.
2746 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2747 the header from assembler. Renamed all lll_mutex_* resp.
2748 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2749 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2750 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2751 Define.
2752 (__lll_lock_wait_private): Add prototype.
2753 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2754 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2755 __lll_unlock_wake): Likewise.
2756 (lll_lock): Add private argument. Call __lll_lock_wait_private
2757 if private is constant LLL_PRIVATE.
2758 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2759 lll_timedlock, lll_robust_timedlock): Add private argument.
2760 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
2761 if private is constant LLL_PRIVATE.
2762 (lll_robust_unlock, lll_robust_dead): Add private argument.
2763 (lll_lock_t): Remove.
2764 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2765 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2766 lll_cond_wake, lll_cond_broadcast): Remove.
2767 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2768 kernel-features.h and lowlevellock.h.
2769 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2770 (LOAD_FUTEX_WAIT): Define.
2771 (__lll_robust_mutex_lock_wait): Rename to ...
2772 (__lll_robust_lock_wait): ... this. Add private argument.
2773 Use LOAD_FUTEX_WAIT macro.
2774 (__lll_robust_mutex_timedlock_wait): Rename to ...
2775 (__lll_robust_timedlock_wait): ... this. Add private argument.
2776 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
2777 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2778 lowlevellock.h.
2779 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2780 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2781 __lll_mutex_{lock,unlock}_*.
2782 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2783 lowlevellock.h and pthread-errnos.h.
2784 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2785 FUTEX_CMP_REQUEUE, EINVAL): Remove.
2786 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2787 __lll_mutex_{lock,unlock}_*.
2788 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2789 lowlevellock.h and pthread-errnos.h.
2790 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2791 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2792 __lll_mutex_{lock,unlock}_*.
2793 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2794 lowlevellock.h.
2795 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2796 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2797 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2798 (__condvar_tw_cleanup): Likewise.
2799 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2800 lowlevellock.h.
2801 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2802 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2803 __lll_mutex_{lock,unlock}_*.
2804 ( __condvar_w_cleanup): Likewise.
2805 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2806 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2807 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2808 lowlevellock.h.
2809 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2810 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2811 __lll_mutex_{lock,unlock}_*.
2812 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2813 lowlevellock.h.
2814 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2815 FUTEX_PRIVATE_FLAG): Remove.
2816 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2817 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2818 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2819 lowlevellock.h.
2820 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2821 FUTEX_PRIVATE_FLAG): Remove.
2822 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2823 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2824 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2825 lowlevellock.h.
2826 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2827 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2828 __lll_mutex_{lock,unlock}_*.
2829 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2830 lowlevellock.h.
2831 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2832 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2833 __lll_mutex_{lock,unlock}_*.
2834 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2835 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2836 (__new_sem_post): Use standard initial exec code sequences.
2837 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2838 lowlevellock.h.
2839 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2840 FUTEX_PRIVATE_FLAG): Remove.
2841 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
2842 exec code sequences.
2843 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2844 (__new_sem_trywait): Use standard initial exec code sequences.
2845 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2846 (__new_sem_wait): Use standard initial exec code sequences.
2847
e51deae7
UD		 28482007-07-31 Anton Blanchard <anton@samba.org>
2849
2850 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2851 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2852 atomic_full_barrier.
2853
28542007-07-31 Jakub Jelinek <jakub@redhat.com>
2855
2856 * allocatestack.c (stack_cache_lock): Change type to int.
2857 (get_cached_stack, allocate_stack, __deallocate_stack,
2858 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2859 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2860 as second argument to lll_lock and lll_unlock macros on
2861 stack_cache_lock.
2862 * pthread_create.c (__find_in_stack_list): Likewise.
2863 (start_thread): Similarly with pd->lock. Use lll_robust_dead
2864 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2865 as second argument.
2866 * descr.h (struct pthread): Change lock and setxid_futex field
2867 type to int.
2868 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2869 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2870 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2871 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2872 Likewise.
2873 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2874 * pthread_cond_init.c (__pthread_cond_init): Likewise.
2875 * pthreadP.h (__attr_list_lock): Change type to int.
2876 * pthread_attr_init.c (__attr_list_lock): Likewise.
2877 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2878 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2879 lll_{,un}lock.
2880 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2881 also for lll_futex_{wake,wait}.
2882 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2883 a pointer to const.
2884 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2885 LLL_SHARED as second argument to lll_{,un}lock.
2886 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2887 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2888 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2889 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2890 Likewise.
2891 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2892 as second argument to lll_{,un}lock macros on pd->lock.
2893 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2894 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2895 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2896 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2897 Likewise.
2898 * sysdeps/pthread/createthread.c (do_clone, create_thread):
2899 Likewise.
2900 * pthread_once.c (once_lock): Change type to int.
2901 (__pthread_once): Pass LLL_PRIVATE as second argument to
2902 lll_{,un}lock macros on once_lock.
2903 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2904 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2905 rwlock->__data.__shared as second argument to them and similarly
2906 for lll_futex_w*.
2907 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2908 Likewise.
2909 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2910 Likewise.
2911 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2912 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2913 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2914 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2915 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2916 to lll_{,un}lock macros on __sem_mappings_lock.
2917 * sem_open.c (check_add_mapping): Likewise.
2918 (__sem_mappings_lock): Change type to int.
2919 * semaphoreP.h (__sem_mappings_lock): Likewise.
2920 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2921 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2922 instead of lll_*mutex_*, pass LLL_SHARED as last
2923 argument.
2924 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2925 pass LLL_SHARED as last argument.
2926 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2927 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2928 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2929 pass LLL_SHARED as last argument.
2930 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2931 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2932 LLL_SHARED as last argument.
2933 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2934 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2935 Similarly.
2936 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2937 __libc_lock_lock_recursive, __libc_lock_unlock,
2938 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2939 argument to lll_{,un}lock.
2940 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2941 _IO_lock_unlock): Likewise.
2942 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2943 compound literal.
2944 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2945 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2946 __fork_lock.
2947 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2948 free_mem): Likewise.
2949 (__fork_lock): Change type to int.
2950 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2951 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2952 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2953 lll_futex_wake.
2954 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2955 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2956 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2957 New function.
2958 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2959 pass it through to lll_futex_*wait, only compile in when
2960 IS_IN_libpthread.
2961 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2962 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2963 argument and pass it through to lll_futex_*wait.
2964 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2965 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2966 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2967 inline functions to __lll_* resp. __lll_robust_*.
2968 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2969 (lll_mutex_dead): Add private argument.
2970 (__lll_lock_wait_private): New prototype.
2971 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2972 __lll_robust_lock_timedwait): Add private argument to prototypes.
2973 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2974 call __lll_lock_wait_private, otherwise pass private to
2975 __lll_lock_wait.
2976 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2977 __lll_robust_timedlock): Add private argument, pass it to
2978 __lll_*wait functions.
2979 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2980 call __lll_unlock_wake_private, otherwise pass private to
2981 __lll_unlock_wake.
2982 (__lll_robust_unlock): Add private argument, pass it to
2983 __lll_robust_unlock_wake.
2984 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2985 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2986 argument, pass it through to __lll_* inline function.
2987 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2988 (lll_lock_t): Remove.
2989 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2990 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2991 lll_cond_wake, lll_cond_broadcast): Remove.
2992 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2993 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2994 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2995 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2996 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2997 the header from assembler. Renamed all lll_mutex_* resp.
2998 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2999 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3000 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3001 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3002 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3003 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3004 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3005 Remove prototype.
3006 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3007 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3008 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3009 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3010 MULTIPLE_THREADS_OFFSET as another asm operand.
3011 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3012 MULTIPLE_THREADS_OFFSET as last asm operand, call
3013 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3014 otherwise pass private as another argument to __lll_lock_wait.
3015 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3016 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3017 private as another argument to __lll_*lock_wait call.
3018 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3019 MULTIPLE_THREADS_OFFSET as another asm operand, call
3020 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3021 otherwise pass private as another argument to __lll_unlock_wake.
3022 (lll_robust_unlock): Add private argument, pass private as another
3023 argument to __lll_unlock_wake.
3024 (lll_robust_dead): Add private argument, use __lll_private_flag
3025 macro.
3026 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3027 LLL_MUTEX_LOCK_INITIALIZER.
3028 (lll_lock_t): Remove.
3029 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3030 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3031 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3032 lll_cond_wake, lll_cond_broadcast): Remove.
3033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3034 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3035 2007-05-2{3,9} changes.
3036 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3037 kernel-features.h and lowlevellock.h.
3038 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3039 (LOAD_FUTEX_WAIT): Rewritten.
3040 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3041 define.
3042 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3043 (__lll_mutex_lock_wait): Rename to ...
3044 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3045 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3046 (__lll_mutex_timedlock_wait): Rename to ...
3047 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3048 contains private argument. Don't compile in for libc.so.
3049 (__lll_mutex_unlock_wake): Rename to ...
3050 (__lll_unlock_wake): ... this. %ecx contains private argument.
3051 Don't compile in for libc.so.
3052 (__lll_timedwait_tid): Use __NR_gettimeofday.
3053 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3054 kernel-features.h and lowlevellock.h.
3055 (LOAD_FUTEX_WAIT): Define.
3056 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3057 define.
3058 (__lll_robust_mutex_lock_wait): Rename to ...
3059 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3060 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3061 macro.
3062 (__lll_robust_mutex_timedlock_wait): Rename to ...
3063 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3064 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3066 lowlevellock.h.
3067 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3068 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3069 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3070 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3071 to __lll_lock_wait in %edx.
3072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3073 Include lowlevellock.h and pthread-errnos.h.
3074 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3075 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3076 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3077 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3078 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3079 __lll_unlock_wake.
3080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3081 Include lowlevellock.h and pthread-errnos.h.
3082 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3083 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3084 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3085 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3086 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3087 __lll_unlock_wake.
3088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3089 Include lowlevellock.h.
3090 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3091 Don't define.
3092 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3093 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3094 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3095 __lll_unlock_wake. Use __NR_gettimeofday.
3096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3097 Include lowlevellock.h.
3098 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3099 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3100 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3101 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3102 and __lll_unlock_wake.
3103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3104 Include lowlevellock.h.
3105 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3106 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3107 MUTEX(%ebx) address in %edx rather than %ecx to
3108 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3109 and __lll_unlock_wake. Move return value from %ecx to %edx
3110 register.
3111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3112 Include lowlevellock.h.
3113 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3114 Don't define.
3115 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3116 MUTEX(%ebp) address in %edx rather than %ecx to
3117 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3118 and __lll_unlock_wake. Move return value from %ecx to %edx
3119 register. Use __NR_gettimeofday.
3120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3121 Include lowlevellock.h.
3122 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3123 Don't define.
3124 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3125 MUTEX(%ebp) address in %edx rather than %ecx to
3126 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3127 and __lll_unlock_wake. Move return value from %ecx to %edx
3128 register. Use __NR_gettimeofday.
3129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3130 Include lowlevellock.h.
3131 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3132 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3133 MUTEX(%edi) address in %edx rather than %ecx to
3134 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3135 and __lll_unlock_wake.
3136 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3137 Include lowlevellock.h.
3138 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3139 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3140 MUTEX(%ebx) address in %edx rather than %ecx to
3141 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3142 and __lll_unlock_wake. Move return value from %ecx to %edx
3143 register.
3144 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3145 lowlevellock.h.
3146 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3147 define.
3148 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3149 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3150 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3151 lowlevellock.h.
3152 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3153 (sem_timedwait): Use __NR_gettimeofday.
3154 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3155 lowlevellock.h.
3156 (LOCK): Don't define.
3157 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3158 lowlevellock.h.
3159 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3160 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3161 are waiters.
3162 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3163 2007-05-2{3,9} changes.
3164 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3165 kernel-features.h and lowlevellock.h.
3166 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3167 (LOAD_FUTEX_WAIT): Rewritten.
3168 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3169 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3170 (__lll_mutex_lock_wait): Rename to ...
3171 (__lll_lock_wait): ... this. %esi is now private argument.
3172 Don't compile in for libc.so.
3173 (__lll_mutex_timedlock_wait): Rename to ...
3174 (__lll_timedlock_wait): ... this. %esi contains private argument.
3175 Don't compile in for libc.so.
3176 (__lll_mutex_unlock_wake): Rename to ...
3177 (__lll_unlock_wake): ... this. %esi contains private argument.
3178 Don't compile in for libc.so.
3179 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3180 kernel-features.h and lowlevellock.h.
3181 (LOAD_FUTEX_WAIT): Define.
3182 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3183 (__lll_robust_mutex_lock_wait): Rename to ...
3184 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3185 Use LOAD_FUTEX_WAIT macro.
3186 (__lll_robust_mutex_timedlock_wait): Rename to ...
3187 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3188 private, use LOAD_FUTEX_WAIT macro.
3189 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3190 lowlevellock.h.
3191 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3192 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3193 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3194 __lll_lock_wait and __lll_unlock_wake.
3195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3196 Include lowlevellock.h and pthread-errnos.h.
3197 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3198 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3199 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3200 pass LLL_SHARED in %esi to both __lll_lock_wait and
3201 __lll_unlock_wake.
3202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3203 Include lowlevellock.h and pthread-errnos.h.
3204 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3205 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3206 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3207 pass LLL_SHARED in %esi to both __lll_lock_wait and
3208 __lll_unlock_wake.
3209 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3210 Include lowlevellock.h.
3211 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3212 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3213 pass LLL_SHARED in %esi to both __lll_lock_wait and
3214 __lll_unlock_wake.
3215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3216 Include lowlevellock.h.
3217 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3218 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3219 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3220 and __lll_unlock_wake.
3221 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3222 Include lowlevellock.h.
3223 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3224 Don't define.
3225 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3226 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3227 and __lll_unlock_wake.
3228 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3229 Include lowlevellock.h.
3230 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3231 Don't define.
3232 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3233 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3234 and __lll_unlock_wake.
3235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3236 Include lowlevellock.h.
3237 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3238 Don't define.
3239 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3240 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3241 and __lll_unlock_wake.
3242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3243 Include lowlevellock.h.
3244 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3245 Don't define.
3246 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3247 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3248 and __lll_unlock_wake.
3249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3250 Include lowlevellock.h.
3251 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3252 Don't define.
3253 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3254 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3255 and __lll_unlock_wake.
3256 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3257 lowlevellock.h.
3258 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3259 define.
3260 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3261 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3262 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3263 lowlevellock.h.
3264 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3265 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3266 lowlevellock.h.
3267 (LOCK): Don't define.
3268 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3269 lowlevellock.h.
3270 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3271 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3272 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3273 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3274 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3275 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3276 (__lll_lock_wait_private): New function.
3277 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3278 it to lll_futex_*wait. Don't compile in for libc.so.
3279 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3280 Remove.
3281 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3282 (struct sparc_pthread_barrier): Remove.
3283 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3284 struct sparc_pthread_barrier. Pass
3285 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3286 and lll_futex_wait macros.
3287 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3288 Remove.
3289 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3290 Include sparc pthread_barrier_wait.c instead of generic one.
3291
6f59d56e
UD		 32922007-07-30 Jakub Jelinek <jakub@redhat.com>
3293
1475e201
UD		 3294 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3295
6f59d56e
UD		 3296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3297 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3298 %ecx.
3299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3300 (pthread_rwlock_timedwrlock): Likewise.
3301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3302 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3303
558f0300
JJ		 33042007-07-31 Jakub Jelinek <jakub@redhat.com>
3305
3306 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3307
cedb4109
UD		 33082007-07-26 Jakub Jelinek <jakub@redhat.com>
3309
3310 * tst-locale2.c (useless): Add return statement.
3311
085a4412
UD		 33122007-07-24 Jakub Jelinek <jakub@redhat.com>
3313
3314 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3315 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3316 * pthread_create.c (start_thread): Likewise.
3317 * init.c (sighandler_setxid): Likewise.
3318 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3319 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3320 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3321 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3322 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3323 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3324 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3325 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3326 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3327 Likewise.
3328 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3329 Likewise.
3330 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3331 Likewise.
3332 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3333 __rtld_notify): Likewise.
3334 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3335 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3336 __pthread_once): Likewise.
3337 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3338 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3339 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3340 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3341 (lll_futex_wait): Add private argument, define as wrapper around
3342 lll_futex_timed_wait.
3343 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3344 use __lll_private_flag macro.
3345 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3346 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3347 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3348 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3349 * sysdeps/unix/sysv/linux/ia64/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_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3356 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3357 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3358 Define.
3359 (lll_futex_timed_wait, lll_futex_wake): Use it.
3360 (lll_private_futex_wait, lll_private_futex_timed_wait,
3361 lll_private_futex_wake): Removed.
3362 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3363 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3364 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3365 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3366 (lll_futex_wait): Add private argument, define as wrapper around
3367 lll_futex_timed_wait.
3368 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3369 use __lll_private_flag macro.
3370 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3371 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3372 to lll_futex_*.
3373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3374 (lll_private_futex_wait, lll_private_futex_timed_wait,
3375 lll_private_futex_wake): Removed.
3376 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3377 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3378 (lll_private_futex_wait, lll_private_futex_timed_wait,
3379 lll_private_futex_wake): Removed.
3380 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3381 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3382 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3383 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3384 (lll_futex_wait): Add private argument, define as wrapper around
3385 lll_futex_timed_wait.
3386 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3387 use __lll_private_flag macro.
3388 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3389 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3390 to lll_futex_*.
3391 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3392 Define.
3393 (lll_futex_timed_wait, lll_futex_wake): Use it.
3394 (lll_private_futex_wait, lll_private_futex_timed_wait,
3395 lll_private_futex_wake): Removed.
3396
ef0af159
JJ		 33972007-07-27 Jakub Jelinek <jakub@redhat.com>
3398
3399 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3400 of the structure for sparc32.
3401
34022007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3403
3404 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3405
eb4f5909
UD		 34062007-07-23 Ulrich Drepper <drepper@redhat.com>
3407
3408 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3409 code used when private futexes are assumed.
3410 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3411 Likewise.
3412
b5f13526
UD		 34132007-07-23 Jakub Jelinek <jakub@redhat.com>
3414
3415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3416 (__lll_private_flag): Define.
3417 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3418 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3419 __lll_private_flag.
3420 (lll_private_futex_wait, lll_private_futex_timedwait,
3421 lll_private_futex_wake): Define as wrapper around non-_private
3422 macros.
3423 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3424 (__lll_private_flag): Define.
3425 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3426 (lll_private_futex_wait, lll_private_futex_timedwait,
3427 lll_private_futex_wake): Define as wrapper around non-_private
3428 macros.
3429
eb7721f2
UD		 34302007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
3431
3432 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3433 parameter to lll_futex_wait call.
3434 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3435
3436 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3437 Replace lll_futex_wait with lll_private_futex_wait.
3438 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3439 Add LLL_SHARED parameter to lll_futex_wake().
3440
3441 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3442 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3443 lll_private_futex_wake.
3444 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3445 bit from private parm before syscall.
3446 (lll_futex_timed_wait): Likewise.
3447 (lll_futex_wake): Likewise.
3448 (lll_futex_wake_unlock): Likewise.
3449 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3450 (lll_robust_mutex_unlock): Likewise.
3451 (lll_mutex_unlock_force): Likewise.
3452 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3453
defc45f2
UD		 34542007-07-23 Ulrich Drepper <drepper@redhat.com>
3455
3456 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3457 compilation when unconditionally using private futexes.
3458 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3459 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3460 Likewise.
3461 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3462 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3463
087722b8
UD		 34642007-07-17 Jakub Jelinek <jakub@redhat.com>
3465
3466 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3467 Define.
3468
765c6b0c
UD		 34692007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3470
3471 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3472 kernel-features.h.
3473
7d9d8bd1
RM		 34742007-05-16 Roland McGrath <roland@redhat.com>
3475
3476 * init.c (__nptl_initial_report_events): New variable.
3477 (__pthread_initialize_minimal_internal): Initialize pd->report_events
3478 to that.
3479
a4915df2
UD		 34802007-06-22 Jakub Jelinek <jakub@redhat.com>
3481
3482 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3483 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3484
e4eb675d
UD		 34852007-06-19 Ulrich Drepper <drepper@redhat.com>
3486
3487 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3488 implementation.
3489
ae1ad3ae
UD		 34902007-06-18 Ulrich Drepper <drepper@redhat.com>
3491
3492 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3493 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3494 * pthread_mutex_timedlock.c: Likewise.
3495 * pthread_mutex_trylock.c: Likewise.
3496 * pthread_mutex_unlock.c: Likewise.
3497
89074592
UD		 34982007-06-17 Andreas Schwab <schwab@suse.de>
3499
3500 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3501 sections.
3502
d4201cc4
UD		 35032007-06-17 Ulrich Drepper <drepper@redhat.com>
3504
3505 * allocatestack.c (allocate_stack): Make code compile if
3506 __ASSUME_PRIVATE_FUTEX is set.
3507
339dbf0e
UD		 35082007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3509
3510 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3511 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3512 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3513 (__pthread_rwlock_wrlock): Likewise.
3514 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3515 (pthread_rwlock_timedrdlock): Likewise.
3516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3517 (pthread_rwlock_timedwrlock): Likewise.
3518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3519 (__pthread_rwlock_unlock): Likewise.
3520
35212007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3522
3523 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3524 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3525 Split __flags into __flags, __shared, __pad1 and __pad2.
3526 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
b42a214c 3527 futexes if they are available.
339dbf0e 3528 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
b42a214c 3529 in libc-lowlevellock.S allow using private futexes.
339dbf0e
UD		 3530 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3531 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3532 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3533 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3534 lll_private_futex_timed_wait and lll_private_futex_wake.
3535 (lll_robust_mutex_unlock): Fix typo.
3536 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
b42a214c 3537 field in futex command setup.
339dbf0e
UD		 3538 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3539 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3540 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3541 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
b42a214c 3542 if they are available. Remove clear_once_control.
339dbf0e
UD		 3543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3544 futexes if they are available.
3545 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3549 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3550 Wake only when there are waiters.
3551 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3552 support. Indicate that there are waiters. Remove unnecessary
b42a214c 3553 extra cancellation test.
339dbf0e
UD		 3554 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3555 left-over duplication of __sem_wait_cleanup.
3556
26f56c1c
UD		 35572007-06-07 Ulrich Drepper <drepper@redhat.com>
3558
3559 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3560 parameter to lll_futex_wait, lll_futex_timed_wait, and
3561 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
3562 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3563 lll_private_futex_wake.
3564 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3565 * allocatestack.c: Adjust use of lll_futex_* macros.
3566 * init.c: Likewise.
3567 * lowlevellock.h: Likewise.
3568 * pthread_barrier_wait.c: Likewise.
3569 * pthread_cond_broadcast.c: Likewise.
3570 * pthread_cond_destroy.c: Likewise.
3571 * pthread_cond_signal.c: Likewise.
3572 * pthread_cond_timedwait.c: Likewise.
3573 * pthread_cond_wait.c: Likewise.
3574 * pthread_create.c: Likewise.
3575 * pthread_mutex_lock.c: Likewise.
3576 * pthread_mutex_setprioceiling.c: Likewise.
3577 * pthread_mutex_timedlock.c: Likewise.
3578 * pthread_mutex_unlock.c: Likewise.
3579 * pthread_rwlock_timedrdlock.c: Likewise.
3580 * pthread_rwlock_timedwrlock.c: Likewise.
3581 * pthread_rwlock_unlock.c: Likewise.
3582 * sysdeps/alpha/tls.h: Likewise.
3583 * sysdeps/i386/tls.h: Likewise.
3584 * sysdeps/ia64/tls.h: Likewise.
3585 * sysdeps/powerpc/tls.h: Likewise.
3586 * sysdeps/pthread/aio_misc.h: Likewise.
3587 * sysdeps/pthread/gai_misc.h: Likewise.
3588 * sysdeps/s390/tls.h: Likewise.
3589 * sysdeps/sh/tls.h: Likewise.
3590 * sysdeps/sparc/tls.h: Likewise.
3591 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3592 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3593 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3594 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3595 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3596 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3597 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3598 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3599 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3600 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3601 Likewise.
3602 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3603 * sysdeps/x86_64/tls.h: Likewise.
3604
ee5d5755
UD		 36052007-05-29 Ulrich Drepper <drepper@redhat.com>
3606
b03b0c29
UD		 3607 * pthread_getattr_np.c: No need to install a cancellation handler,
3608 this is no cancellation point.
3609 * pthread_getschedparam.c: Likewise.
3610 * pthread_setschedparam.c: Likewise.
3611 * pthread_setschedprio.c: Likewise.
3612 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3613 lll_unlock_wake_cb.
3614 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3615 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3616 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3617 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3618 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3619 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3620 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3621 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3622 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3623 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3625 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
fc3f0ccb 3626
0154658d
UD		 3627 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3628 whether there are more than one thread makes no sense here since
3629 we only call the slow path if the locks are taken.
3630 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3631
ee5d5755
UD		 3632 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3633 COND_NWAITERS_SHIFT.
3634 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3635 COND_CLOCK_BITS.
3636 * pthread_cond_init.c: Likewise.
3637 * pthread_cond_timedwait.c: Likewise.
3638 * pthread_cond_wait.c: Likewise.
3639 * pthread_condattr_getclock.c: Likewise.
3640 * pthread_condattr_setclock.c: Likewise.
3641 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3646
991fa82b
UD		 36472007-05-28 Jakub Jelinek <jakub@redhat.com>
3648
40f57573
UD		 3649 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3650 unistd.h.
3651
991fa82b
UD		 3652 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3653 insn suffix.
3654 (THREAD_GSCOPE_GET_FLAG): Remove.
3655 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3656 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3657 changes.
3658 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3659 (THREAD_GSCOPE_GET_FLAG): Remove.
3660 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3661 instead of THREAD_GSCOPE_GET_FLAG.
3662 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
3663 it.
3664 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3665 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3666 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3667 THREAD_GSCOPE_WAIT): Define.
3668 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3669 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3670 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3671 THREAD_GSCOPE_WAIT): Define.
3672 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3673 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3674 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3675 THREAD_GSCOPE_WAIT): Define.
3676 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3677 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3678 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3679 THREAD_GSCOPE_WAIT): Define.
3680
36812007-05-24 Richard Henderson <rth@redhat.com>
3682
3683 * descr.h (struct pthread): Add header.gscope_flag.
3684 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3685 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3686 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3687 THREAD_GSCOPE_WAIT): Define.
3688
e59660bc
UD		 36892007-05-27 Ulrich Drepper <drepper@redhat.com>
3690
3691 * init.c: Make it compile with older kernel headers.
3692
3693 * tst-initializers1.c: Show through exit code which test failed.
3694
3695 * pthread_rwlock_init.c: Also initialize __shared field.
3696 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3697 element in rwlock structure into four byte elements. One of them is
3698 the new __shared element.
3699 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3700 Likewise.
cd0dbd89 3701 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
e59660bc
UD		 3702 __shared, adjust names of other padding elements.
3703 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3704 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3705 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3706 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3707 FUTEX_PRIVATE_FLAG.
3708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3709 futex to use private operations if possible.
3710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3711 Likewise.
3712 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3713 Likewise.
3714 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3715 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
50f1dec5
UD		 3716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3718 Likewise.
3719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3720 Likewise.
3721 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
e59660bc 3723
d8ff3792
UD		 37242007-05-26 Ulrich Drepper <drepper@redhat.com>
3725
546346b6
UD		 3726 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3727 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3728 * pthread_rwlock_timedrdlock.c: Likewise.
3729 * pthread_rwlock_tryrdlock.c: Likewise.
3730
a2dd3360
UD		 3731 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3732 optimization.
3733
6df7ffad
UD		 3734 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3735 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3736 duplication of __sem_wait_cleanup.
3737
3738 * allocatestack.c: Revert last change.
3739 * init.c: Likewise.
3740 * sysdeps/i386/tls.h: Likewise.
3741 * sysdeps/x86_64/tls.h: Likewise.
3742 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3743 header structure.
3744 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3745
d8ff3792
UD		 3746 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3747 Add private field.
3748 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3749 * pthread_barrier_init.c: Set private flag if pshared and private
3750 futexes are supported.
3751 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3752 private field in futex command setup.
3753 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3754
3d2dd6ca
UD		 37552007-05-25 Ulrich Drepper <drepper@redhat.com>
3756
42e6c665
UD		 3757 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3758 support.
3759 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3760 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3761 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3762 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3763 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3764
3d2dd6ca
UD		 3765 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3766 * sem_init.c (__new_sem_init): Rewrite to initialize all three
3767 fields in the structure.
3768 (__old_sem_init): New function.
3769 * sem_open.c: Initialize all fields of the structure.
3770 * sem_getvalue.c: Adjust for renamed element.
3771 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3772 (gen-as-const-headers): Add structsem.sym.
3773 * sysdeps/unix/sysv/linux/structsem.sym: New file.
3774 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3775 struct new_sem. Add struct old_sem.
3776 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3777 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3779 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3780 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3781 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3782 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3783 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3784 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3785 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3786 * tst-sem10.c: New file.
3787 * tst-sem11.c: New file.
3788 * tst-sem12.c: New file.
3789 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3790 of struct sem.
3791
20a4d722
JJ		 37922007-05-25 Ulrich Drepper <drepper@redhat.com>
3793 Jakub Jelinek <jakub@redhat.com>
3794
3795 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3796 Move __pthread_enable_asynccancel right before futex syscall.
3797 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3798 Likewise.
3799
38002007-05-24 Jakub Jelinek <jakub@redhat.com>
86acd596
UD		 3801
3802 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3803 THREAD_COPY_PRIVATE_FUTEX): Define.
3804 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3805 THREAD_COPY_PRIVATE_FUTEX): Define.
3806 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3807 * init.c (__pthread_initialize_minimal_internal): Use
3808 THREAD_SET_PRIVATE_FUTEX.
0a54ab53
UD		 3809
3810 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3811 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3812 THREAD_GSCOPE_FLAG_WAIT): Define.
3813 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3814 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3815 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3816 PTR_DEMANGLE.
3817 (THREAD_GSCOPE_GET_FLAG): Define.
3818 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3819 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3820 instead of ->header.gscope_flag directly.
3821
5a8075b1
UD		 38222007-05-23 Ulrich Drepper <drepper@redhat.com>
3823
3824 * init.c (__pthread_initialize_minimal_internal): Check whether
3825 private futexes are available.
3826 * allocatestack.c (allocate_stack): Copy private_futex field from
3827 current thread into the new stack.
3828 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3829 futexes if they are available.
3830 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3832 in libc-lowlevellock.S allow using private futexes.
3833 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3834 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3835 FUTEX_PRIVATE_FLAG.
3836 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3837 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3838 if they are available.
3839 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3840 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3841 * sysdeps/i386/tcb-offsets.sym: Likewise.
3842 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3843 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3844
6d59823c
UD		 38452007-05-21 Ulrich Drepper <drepper@redhat.com>
3846
3847 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3848 Remove ptr_wait_lookup_done again.
3849 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3850 (__pthread_initialize_minimal_internal): Initialize
3851 _dl_wait_lookup_done pointer in _rtld_global directly.
3852 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3853 Remove code to code _dl_wait_lookup_done.
3854 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3855 encrypted for now.
3856
2c9718f3
JJ		 38572007-05-21 Jakub Jelinek <jakub@redhat.com>
3858
3859 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3860 pthread_mutex_init failed with ENOTSUP.
3861
df94b641
UD		 38622007-05-19 Ulrich Drepper <drepper@redhat.com>
3863
3864 * allocatestack.c (__wait_lookup_done): New function.
3865 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3866 Add ptr_wait_lookup_done.
3867 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3868 * pthreadP.h: Declare __wait_lookup_done.
3869 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3870 Define macros to implement reference handling of global scope.
3871 * sysdeps/x86_64/tls.h: Likewise.
3872 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3873 Initialize GL(dl_wait_lookup_done).
3874
bec51a30
UD		 38752007-05-17 Ulrich Drepper <drepper@redhat.com>
3876
113ad5fc
UD		 3877 [BZ #4512]
3878 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3879 is detected.
3880 * pthread_mutex_timedlock.c: Likewise.
3881 * pthread_mutex_trylock.c: Likewise.
3882 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3883
3884 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3885 * tst-robust9.c: New file.
3886 * tst-robustpi9.c: New file.
3887
bec51a30
UD		 3888 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3889 unnecessary extra cancellation test.
3890
83d87915
UD		 38912007-05-14 Ulrich Drepper <drepper@redhat.com>
3892
83d87915
UD		 3893 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3894 extra cancellation test.
3895 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3896
3771196d
UD		 38972007-05-10 Ulrich Drepper <drepper@redhat.com>
3898
341c566f
UD		 3899 * descr.h (struct pthread): Rearrange members to fill hole in
3900 64-bit layout.
3901
3771196d
UD		 3902 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3903 (__pthread_setaffinity_new): If syscall was successful and
3904 RESET_VGETCPU_CACHE is defined, use it before returning.
3905 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3906
7d29b542
JJ		 39072007-05-10 Jakub Jelinek <jakub@redhat.com>
3908
3909 [BZ #4455]
3910 * tst-align2.c: Include stackinfo.h.
3911 * tst-getpid1.c: Likewise.
3912
16105fe0
UD		 39132007-05-02 Carlos O'Donell <carlos@systemhalted.org>
3914
29c113f0
UD		 3915 [BZ #4455]
3916 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3917 * tst-getpid1.c (do_test): Likewise.
3918
16105fe0
UD		 3919 [BZ #4456]
3920 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3921 (allocate_stack): Likewise.
3922
6780bc44
UD		 39232007-05-07 Ulrich Drepper <drepper@redhat.com>
3924
3925 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3926 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3927 (__lll_robust_timedlock_wait): Likewise.
3928 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3929
aa75f64c
UD		 39302007-05-06 Mike Frysinger <vapier@gentoo.org>
3931
15eca720 3932 [BZ #4465]
aa75f64c
UD		 3933 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3934 * tst-cancel4.c (tf_fdatasync): New test.
3935
f672076e
UD		 39362007-04-27 Ulrich Drepper <drepper@redhat.com>
3937
1bb5f5a1
UD		 3938 [BZ #4392]
3939 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3940 check mutexes like normal mutexes.
3941
f672076e
UD		 3942 [BZ #4306]
3943 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3944 Initialize the whole sigevent structure to appease valgrind.
3945
bce20b9a
UD		 39462007-04-25 Ulrich Drepper <drepper@redhat.com>
3947
3948 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3949 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3950
0c786eac
UD		 39512007-04-06 Ulrich Drepper <drepper@redhat.com>
3952
3953 * tst-locale1.c: Avoid warnings.
3954 * tst-locale2.c: Likewise.
3955
e1f0c5bc
UD		 39562007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
3957
3958 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3959 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3960
965cba04
UD		 39612007-03-16 Jakub Jelinek <jakub@redhat.com>
3962
3963 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3964 __extern_always_inline where appropriate.
3965 * sysdeps/pthread/pthread.h: Likewise.
3966
a5ea509b
RH		 39672007-03-13 Richard Henderson <rth@redhat.com>
3968
3969 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3970 separate cfi regions for the two subsections.
3971
00a1430e
UD		 39722007-02-25 Ulrich Drepper <drepper@redhat.com>
3973
3974 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3975 new thread, don't just decrement it.
3976 Patch by Suzuki K P <suzuki@in.ibm.com>.
3977
63a2f305
UD		 39782007-02-21 Ulrich Drepper <drepper@redhat.com>
3979
3980 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3981 PTHFCT_CALL definition.
3982
2484468b
UD		 39832007-02-18 Ulrich Drepper <drepper@redhat.com>
3984
3985 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3986 available, don't use it.
3987
5ed61e0f
UD		 39882007-02-09 Jakub Jelinek <jakub@redhat.com>
3989
3990 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3991 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3992 call into the kernel to delay.
3993
10ccaa5c
UD		 39942007-01-18 Ulrich Drepper <drepper@redhat.com>
3995
f8a17855
UD		 3996 * tst-initializers1.c: We want to test the initializers as seen
3997 outside of libc, so undefined _LIBC.
3998
10ccaa5c
UD		 3999 * pthread_join.c (cleanup): Avoid warning.
4000
ea1533e0
UD		 40012007-01-17 Ulrich Drepper <drepper@redhat.com>
4002
1476bce6
UD		 4003 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4004 (__lll_timedwait_tid): Add unwind info.
4005
ea1533e0
UD		 4006 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4007 function table, mangle the pointers.
4008 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4009 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4010 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4011 demangle pointers before use.
4012 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4013 demangle pointer.
4014 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4015 * sysdeps/pthread/setxid.h: Likewise.
4016
8980796b
UD		 40172007-01-12 Ulrich Drepper <drepper@redhat.com>
4018
4019 * tst-rwlock7.c: Show some more information in case of correct
4020 behavior.
4021
a1d87b5d
UD		 40222007-01-11 Ulrich Drepper <drepper@redhat.com>
4023
4024 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4025 (lll_futex_timed_wait): Undo part of last change, don't negate
4026 return value.
4027
11bf311e 40282007-01-10 Ulrich Drepper <drepper@redhat.com>
66193697 4029
11bf311e
UD		 4030 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4031 FUTEX_CMP_REQUEUE and lll_futex_requeue.
66193697 4032
11bf311e 40332006-12-28 David S. Miller <davem@davemloft.net>
14a31e35 4034
11bf311e 4035 * shlib-versions: Fix sparc64 linux target specification.
a744da90 4036
11bf311e 40372007-01-10 Jakub Jelinek <jakub@redhat.com>
a744da90 4038
11bf311e
UD		 4039 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4040 Adjust include path for pthread_barrier_wait.c move.
fc242bef 4041
11bf311e 40422006-12-21 Jakub Jelinek <jakub@redhat.com>
fc242bef 4043
11bf311e
UD		 4044 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4045 tid isn't reread from pd->tid in between ESRCH test and the syscall.
a822d9f4 4046
11bf311e
UD		 40472006-12-06 Jakub Jelinek <jakub@redhat.com>
4048
4049 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4050 6 argument cancellable syscalls.
4051 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4052 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4053 6 argument cancellable syscalls.
4054 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
a822d9f4 4055
66f17705
UD		 40562006-12-09 Ulrich Drepper <drepper@redhat.com>
4057
4058 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4059 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4060
11bf311e
UD		 40612006-10-30 Jakub Jelinek <jakub@redhat.com>
4062
4063 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4064 __sync_lock_release instead of __sync_lock_release_si.
4065
536e40e2
UD		 40662006-10-29 Jakub Jelinek <jakub@redhat.com>
4067
4068 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4069 Define.
4070 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4071 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4072 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4073 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4074 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4075 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4076 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4077 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4078 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4079 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4080 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4081
11bf311e
UD		 40822006-10-27 Ulrich Drepper <drepper@redhat.com>
4083
4084 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4085 * pthread_barrier_wait.c: ...here.
4086 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4087 * pthread_cond_broadcast.c: ...here.
4088 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4089 * pthread_cond_signal.c: ...here.
4090 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4091 * pthread_cond_timedwait.c: ...here.
4092 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4093 * pthread_cond_wait.c: ...here.
4094 * sysdeps/pthread/pthread_once.c: Move to...
4095 * pthread_once.c: ...here.
4096 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4097 * pthread_rwlock_rdlock.c: ...here.
4098 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4099 * pthread_rwlock_timedrdlock.c: ...here.
4100 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4101 * pthread_rwlock_timedwrlock.c: ...here.
4102 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4103 * pthread_rwlock_unlock.c: ...here.
4104 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4105 * pthread_rwlock_wrlock.c: ...here.
4106 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4107 * pthread_spin_destroy.c: ...here.
4108 * sysdeps/pthread/pthread_spin_init.c: Move to...
4109 * pthread_spin_init.c: ...here.
4110 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4111 * pthread_spin_unlock.c: ...here.
4112 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4113 * pthread_getcpuclockid.c: ...here.
4114
4115 * init.c: USE_TLS support is now always enabled.
4116 * tst-tls5.h: Likewise.
4117 * sysdeps/alpha/tls.h: Likewise.
4118 * sysdeps/i386/tls.h: Likewise.
4119 * sysdeps/ia64/tls.h: Likewise.
4120 * sysdeps/powerpc/tls.h: Likewise.
4121 * sysdeps/s390/tls.h: Likewise.
4122 * sysdeps/sh/tls.h: Likewise.
4123 * sysdeps/sparc/tls.h: Likewise.
4124 * sysdeps/x86_64/tls.h: Likewise.
4125
006a8f6f 41262006-10-27 Jakub Jelinek <jakub@redhat.com>
c0a777e8
UD		 4127
4128 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4129 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4130 failed.
4131
4132 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4133 Define to THREAD_SELF->header.multiple_threads.
4134 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4135 Likewise.
4136 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4137 Likewise.
4138 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4139 (SINGLE_THREAD_P): Likewise.
4140 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4141 (SINGLE_THREAD_P): Likewise.
4142 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4143 (SINGLE_THREAD_P): Likewise.
4144 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4145 (SINGLE_THREAD_P): Likewise.
4146 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4147 Likewise.
4148 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4149 (SINGLE_THREAD_P): Likewise.
4150 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4151 (SINGLE_THREAD_P): Likewise.
4152 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4153 Likewise.
4154
11bf311e 41552006-10-26 Jakub Jelinek <jakub@redhat.com>
32c075e1 4156
11bf311e
UD		 4157 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4158 by default rather than 2_3_3.
32c075e1 4159
11bf311e 41602006-10-17 Jakub Jelinek <jakub@redhat.com>
32c075e1 4161
11bf311e
UD		 4162 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4163 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4164 atomic_* instead of catomic_* macros.
4165
41662006-10-12 Ulrich Drepper <drepper@redhat.com>
4167
4168 [BZ #3285]
4169 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4170 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4171 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4172 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4173 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4174 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4175 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4176 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4177 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4178 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4179 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4180 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4181 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4182
41832006-10-11 Ulrich Drepper <drepper@redhat.com>
4184
4185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4186 cancelable syscalls with six parameters.
4187
4188 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4189 operations instead of atomic_*.
32c075e1 4190
11bf311e 41912006-10-09 Ulrich Drepper <drepper@redhat.com>
32c075e1 4192
11bf311e 4193 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
32c075e1 4194
11bf311e 41952006-10-07 Ulrich Drepper <drepper@redhat.com>
32c075e1 4196
11bf311e
UD		 4197 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4198 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4199 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4200 New file.
4201 * pthread_attr_setstack.c: Allow overwriting the version number of the
4202 new symbol.
4203 * pthread_attr_setstacksize.c: Likewise.
4204 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4205 it.
4206 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4207 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
fa279678 4208
457b559e
UD		 42092006-09-24 Ulrich Drepper <drepper@redhat.com>
4210
4211 [BZ #3251]
4212 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4213 Patch by Petr Baudis.
4214
0466106e
UD		 42152006-09-18 Jakub Jelinek <jakub@redhat.com>
4216
4217 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4218
4219 * tst-cancel2.c (tf): Loop as long as something was written.
4220
bd6d3b7d
UD		 42212006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4222
4223 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4224 mutexes wake all mutexes.
4225 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4226 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4227 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4228
30aa5785
UD		 42292006-09-12 Ulrich Drepper <drepper@redhat.com>
4230
4231 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4232 to guarantee the thread is always canceled.
4233
2b6a801e
UD		 42342006-09-08 Jakub Jelinek <jakub@redhat.com>
4235
4236 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4237 Include stdlib.h.
4238 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4239 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
bd6d3b7d 4243
346e6ad4
UD		 42442006-09-08 Ulrich Drepper <drepper@redhat.com>
4245
4246 [BZ #3123]
4247 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4248 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2b6a801e
UD		 4249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
346e6ad4
UD		 4252 * Makefile (tests): Add tst-cond22.
4253 * tst-cond22.c: New file.
4254
b051fc44
UD		 42552006-09-05 Ulrich Drepper <drepper@redhat.com>
4256
4257 [BZ #3124]
4258 * descr.h (struct pthread): Add parent_cancelhandling.
4259 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4260 cancelhandling value to child.
4261 * pthread_create.c (start_thread): If parent thread was canceled
4262 reset the SIGCANCEL mask.
4263 * Makefile (tests): Add tst-cancel25.
4264 * tst-cancel25.c: New file.
4265
d052233c 42662006-09-05 Jakub Jelinek <jakub@redhat.com>
b42a214c 4267 Ulrich Drepper <drepper@redhat.com>
d052233c
UD		 4268
4269 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4270 counterp if it is already zero.
4271 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4272
cd248c3f 42732006-03-04 Jakub Jelinek <jakub@redhat.com>
b42a214c 4274 Roland McGrath <roland@redhat.com>
cd248c3f
UD		 4275
4276 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4277 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4278 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4279 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4280 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4281 lll_robust_mutex_timedlock, lll_mutex_unlock,
4282 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4283 Add _L_*_ symbols around the subsection.
4284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4286
42872006-03-03 Jakub Jelinek <jakub@redhat.com>
b42a214c 4288 Roland McGrath <roland@redhat.com>
cd248c3f
UD		 4289
4290 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4291 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4292 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4293 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4294 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4295 lll_robust_mutex_timedlock, lll_mutex_unlock,
4296 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4297 Add _L_*_ symbols around the subsection.
4298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4299 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4300
b80770b2
UD		 43012006-08-31 Ulrich Drepper <drepper@redhat.com>
4302
4303 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4304 change because it can disturb too much existing code. If real hard
4305 reader preference is needed we'll introduce another type.
4306 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4307 (pthread_rwlock_timedwrlock): Likewise.
4308 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4309 Likewise.
4310
bee2df0b
UD		 43112006-08-30 Ulrich Drepper <drepper@redhat.com>
4312
4313 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4314 reader preference.
4315 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4316 (pthread_rwlock_timedwrlock): Likewise.
4317 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4318 Likewise.
4319
d678ebc1
UD		 43202006-08-25 Jakub Jelinek <jakub@redhat.com>
4321
4322 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4323 Only define ifdef SHARED.
4324
ba408f84
UD		 43252006-08-23 Ulrich Drepper <drepper@redhat.com>
4326
4327 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4328 (free_stacks): ...here.
4329 (__free_stack_cache): New function.
4330 * pthreadP.h: Declare __free_stack_cache.
4331 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4332 ptr_freeres.
4333 * init.c (pthread_functions): Initialize ptr_freeres.
4334 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4335 New freeres function.
4336
376e973a
UD		 43372006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4338
4339 [BZ #3018]
4340 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4341
2b34af01
UD		 43422006-08-20 Ulrich Drepper <drepper@redhat.com>
4343
4344 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4345 _XOPEN_REALTIME_THREADS.
4346
89c85f87
UD		 43472006-08-15 Jakub Jelinek <jakub@redhat.com>
4348
4349 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4350 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4351 HAVE_CLOCK_GETTIME_VSYSCALL.
4352 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4353
f17efcb4
UD		 43542006-08-14 Jakub Jelinek <jakub@redhat.com>
4355
4356 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4357 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4358 * descr.h (struct priority_protection_data): New type.
4359 (struct pthread): Add tpp field.
4360 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4361 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4362 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4363 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4364 TPP mutexes.
4365 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4366 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4367 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4368 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4369 * tpp.c: New file.
4370 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4371 boosted by TPP.
4372 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4373 * pthread_mutexattr_getprioceiling.c
4374 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4375 in the SCHED_FIFO priority range.
4376 * pthread_mutexattr_setprioceiling.c
4377 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4378 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4379 if mutex is not TPP. Ceiling is now in __data.__lock.
4380 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4381 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4382 is now in __data.__lock. Add locking.
4383 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4384 * Makefile (libpthread-routines): Add tpp.
4385 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4386 * tst-tpp.h: New file.
4387 * tst-mutexpp1.c: New file.
4388 * tst-mutexpp6.c: New file.
4389 * tst-mutexpp10.c: New file.
4390 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4391 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4392
22bb134c
UD		 43932006-08-12 Ulrich Drepper <drepper@redhat.com>
4394
4395 [BZ #2843]
4396 * pthread_join.c (pthread_join): Account for self being canceled
4397 when checking for deadlocks.
4398 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4399 (tf1): Don't print anything after pthread_join returns, this would be
4400 another cancellation point.
4401 (tf2): Likewise.
4402 * tst-join6.c: New file.
4403 * Makefile (tests): Add tst-join6.
4404
f1762c0c
UD		 44052006-08-03 Ulrich Drepper <drepper@redhat.com>
4406
9c06eb66
UD		 4407 [BZ #2892]
4408 * pthread_setspecific.c (__pthread_setspecific): Check
4409 out-of-range index before checking for unused key.
4410
f1762c0c
UD		 4411 * sysdeps/pthread/gai_misc.h: New file.
4412
7bb1b2c9
UD		 44132006-08-01 Ulrich Drepper <drepper@redhat.com>
4414
4415 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4416 file. Don't use sysctl.
4417 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
4418 overwrite the file if this is likely not true.
4419
b06e7e9a
UD		 44202006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
4421
4422 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4423 * Makefile (tests): Add tst-getpid3.
4424 * tst-getpid3.c: New file.
4425
b894c2ea
RM		 44262006-07-30 Roland McGrath <roland@redhat.com>
4427
4428 * Makefile (libpthread-routines): Add ptw-sigsuspend.
4429
4430 * sysdeps/unix/sysv/linux/i386/not-cancel.h
4431 (pause_not_cancel): New macro.
4432 (nanosleep_not_cancel): New macro.
4433 (sigsuspend_not_cancel): New macro.
4434 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4435 nanosleep_not_cancel macro from <not-cancel.h>.
4436 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4437 macro from <not-cancel.h>.
4438
df47504c
UD		 44392006-07-28 Ulrich Drepper <drepper@redhat.com>
4440 Jakub Jelinek <jakub@redhat.com>
4441
4442 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4443 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
4444 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4445 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4446 * pthread_mutex_init.c: Add support for priority inheritance mutex.
4447 * pthread_mutex_lock.c: Likewise.
4448 * pthread_mutex_timedlock.c: Likewise.
4449 * pthread_mutex_trylock.c: Likewise.
4450 * pthread_mutex_unlock.c: Likewise.
4451 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4452 all mutexes.
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4455 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4456 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4457 pthread-pi-defines.sym.
4458 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4459 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
d5ba53f9
UD		 4461 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4464 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4465 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4466 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
df47504c
UD		 4467 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4468 _POSIX_THREAD_PRIO_INHERIT to 200112L.
4469 * tst-mutex1.c: Adjust to allow use in PI mutex test.
4470 * tst-mutex2.c: Likewise.
4471 * tst-mutex3.c: Likewise.
4472 * tst-mutex4.c: Likewise.
4473 * tst-mutex5.c: Likewise.
4474 * tst-mutex6.c: Likewise.
4475 * tst-mutex7.c: Likewise.
4476 * tst-mutex7a.c: Likewise.
4477 * tst-mutex8.c: Likewise.
4478 * tst-mutex9.c: Likewise.
4479 * tst-robust1.c: Likewise.
4480 * tst-robust7.c: Likewise.
4481 * tst-robust8.c: Likewise.
4482 * tst-mutexpi1.c: New file.
4483 * tst-mutexpi2.c: New file.
4484 * tst-mutexpi3.c: New file.
4485 * tst-mutexpi4.c: New file.
4486 * tst-mutexpi5.c: New file.
4487 * tst-mutexpi6.c: New file.
4488 * tst-mutexpi7.c: New file.
4489 * tst-mutexpi7a.c: New file.
4490 * tst-mutexpi8.c: New file.
4491 * tst-mutexpi9.c: New file.
4492 * tst-robust1.c: New file.
4493 * tst-robust2.c: New file.
4494 * tst-robust3.c: New file.
4495 * tst-robust4.c: New file.
4496 * tst-robust5.c: New file.
4497 * tst-robust6.c: New file.
4498 * tst-robust7.c: New file.
4499 * tst-robust8.c: New file.
4500 * Makefile (tests): Add the new tests.
4501
4502 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4503 * pthread_mutex_destroy.c: Remove unneeded label.
4504
f3be81a9
UD		 45052006-07-01 Ulrich Drepper <drepper@redhat.com>
4506
4507 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4508 computations to compile time.
4509
c26ca5e1
UD		 45102006-06-04 Ulrich Drepper <drepper@redhat.com>
4511
4512 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4513
6f8a7dff
UD		 45142006-05-15 Ulrich Drepper <drepper@redhat.com>
4515
c26ca5e1 4516 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 4517
3d237e42
UD		 45182006-05-11 Ulrich Drepper <drepper@redhat.com>
4519
04974d63
UD		 4520 * pthread_key_create.c (__pthread_key_create): Do away with
4521 __pthread_keys_lock.
4522
4523 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4524 (__kernel_cpumask_size): Mark as hidden.
4525 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4526
3d237e42
UD		 4527 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4528 * semaphoreP.h (__sem_mappings_lock): Likewise.
4529
790fc6e4
UD		 45302006-05-10 Ulrich Drepper <drepper@redhat.com>
4531
4532 * pthread_atfork.c: Mark __dso_handle as hidden.
4533
be434a72
UD		 45342006-05-09 Ulrich Drepper <drepper@redhat.com>
4535
4536 [BZ #2644]
4537 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4538 the reload problem. Change the one path in pthread_cancel_init
4539 which causes the problem. Force gcc to reload. Simplify callers.
4540 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4541 (_Unwind_GetBSP): Undo last patch.
4542
3142b1ac
UD		 45432006-05-07 Ulrich Drepper <drepper@redhat.com>
4544
bf3635d3
UD		 4545 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4546 function pointer is reloaded after pthread_cancel_init calls.
3142b1ac
UD		 4547
4548 [BZ #2644]
4549 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4550 pointers are reloaded after pthread_cancel_init calls.
4551
27488789
UD		 45522006-05-01 Ulrich Drepper <drepper@redhat.com>
4553
4554 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4555 __always_inline.
4556
a6375d11
UD		 45572006-04-27 Ulrich Drepper <drepper@redhat.com>
4558
4559 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4560 Allocate new object which is passed to timer_sigev_thread so that
4561 the timer can be deleted before the new thread is scheduled.
4562
16a1d952
RM		 45632006-04-26 Roland McGrath <roland@redhat.com>
4564
4565 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4566
7960f2a7
UD		 45672006-04-08 Ulrich Drepper <drepper@redhat.com>
4568
ab9a9ff8
UD		 4569 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4570 suffix for conditional jumps.
4571 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4572 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4573 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4574 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4575 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4576 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4577
7960f2a7
UD		 4578 * init.c (sigcancel_handler): Compare with correct PID even if the
4579 thread is in the middle of a fork call.
4580 (sighandler_setxid): Likewise.
4581 Reported by Suzuki K P <suzuki@in.ibm.com> .
4582
2035d91c
UD		 45832006-04-07 Jakub Jelinek <jakub@redhat.com>
4584
4585 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4586
0292b0dd
UD		 45872006-04-06 Ulrich Drepper <drepper@redhat.com>
4588
4589 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4590 fails [Coverity CID 105].
4591
6738b3c0
UD		 45922006-04-05 Ulrich Drepper <drepper@redhat.com>
4593
4594 * sysdeps/pthread/pthread.h: Add nonnull attributes.
4595
359157a5
RM		 45962006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
4597
4598 [BZ #2505]
4599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4600 Define __lll_rel_instr using lwsync.
4601
cd277b2d
UD		 46022006-03-27 Ulrich Drepper <drepper@redhat.com>
4603
4604 * allocatestack.c (allocate_stack): Always initialize robust_head.
4605 * descr.h: Define struct robust_list_head.
4606 (struct pthread): Use robust_list_head in robust mutex list definition.
4607 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4608 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4609 (__pthread_initialize_minimal_internal): Register robust_list with
4610 the kernel.
4611 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4612 Declare __set_robust_list_avail.
4613 * pthread_create.c (start_thread): Register robust_list of new thread.
4614 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4615 waiters.
4616 * pthread_mutex_destroy.c: For robust mutexes don't look at the
4617 number of users, it's unreliable.
4618 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4619 set_robust_list syscall is available.
4620 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4621 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4622 Set robust_head.list_op_pending before trying to lock a robust mutex.
4623 * pthread_mutex_timedlock.c: Likewise.
4624 * pthread_mutex_trylock.c: Likewise.
4625 * pthread_mutex_unlock.c: Likewise for unlocking.
4626 * Makefile (tests): Add tst-robust8.
4627 * tst-robust8.c: New file.
4628
facac085
UD		 46292006-03-08 Andreas Schwab <schwab@suse.de>
4630
4631 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4632 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4633
7ccbe1a1
RM		 46342006-03-05 Roland McGrath <roland@redhat.com>
4635
4636 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4637 and $config_os doesn't match *linux*.
4638
043cee37
RM		 46392006-03-05 David S. Miller <davem@sunset.davemloft.net>
4640
4641 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4642 Use __syscall_error.
4643 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4644 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4645 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4646 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4647 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4648 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4649
88bce79e
UD		 46502006-03-02 Ulrich Drepper <drepper@redhat.com>
4651
4652 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4653
672ec465
UD		 46542006-03-01 Ulrich Drepper <drepper@redhat.com>
4655
4656 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4657 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4658 mutex.
4659 (__lll_robust_timedlock_wait): Likewise.
4660 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4661 (__lll_robust_lock_wait): Likewise.
4662 (__lll_robust_timedlock_wait): Likewise.
4663 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4664 (__lll_robust_lock_wait): Likewise.
4665 (__lll_robust_timedlock_wait): Likewise.
4666
c4a4875d
RM		 46672006-03-01 Jakub Jelinek <jakub@redhat.com>
4668
4669 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4670 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4671 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4672 lll_robust_mutex_unlock): Define.
4673 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4674
3192fd8e
RM		 46752006-02-28 H.J. Lu <hongjiu.lu@intel.com>
4676
4677 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4678 instead of <clone.S>.
4679
14d44b19
RM		 46802006-02-27 Jakub Jelinek <jakub@redhat.com>
4681
4682 * Makefile (libpthread-routines): Add
4683 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4684 and pthread_mutex_[sg]etprioceiling.
4685 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4686 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4687 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4688 pthread_mutex_setprioceiling.
4689 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4690 PTHREAD_PRIO_PROTECT): New enum values.
4691 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4692 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4693 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4694 prototypes.
4695 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4696 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4697 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4698 Define.
4699 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4700 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4701 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4702 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4703 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4704 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4705 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4706 protocol mutexes.
4707 * pthread_mutex_getprioceiling.c: New file.
4708 * pthread_mutex_setprioceiling.c: New file.
4709 * pthread_mutexattr_getprioceiling.c: New file.
4710 * pthread_mutexattr_setprioceiling.c: New file.
4711 * pthread_mutexattr_getprotocol.c: New file.
4712 * pthread_mutexattr_setprotocol.c: New file.
4713
62f6b9b2
RM		 47142006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4715
4716 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4717
e0a3ed4f
RM		 47182006-02-27 Roland McGrath <roland@redhat.com>
4719
4720 * sysdeps/pthread/Subdirs: List nptl here too.
4721 * configure (libc_add_on_canonical): New variable.
4722
4723 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4724
4725 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4726 self to get main source tree's file.
4727 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4728 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4729 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4730 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4731 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4732 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4733 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4734 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4735 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4736 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4737 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4738 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4739 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4740
4741 * Makefile: Use $(sysdirs) in vpath directive.
4742
4743 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4744 (CPPFLAGS-timer_routines.c): Likewise.
4745
4746 * Makeconfig (includes): Variable removed.
4747
84cfa284
RM		 47482006-02-26 Roland McGrath <roland@redhat.com>
4749
4750 * sysdeps/generic/pt-raise.c: Moved to ...
4751 * pt-raise.c: ... here.
4752 * sysdeps/generic/lowlevellock.h: Moved to ...
4753 * lowlevellock.h: ... here.
4754
c5132ca1
RM		 47552006-02-23 Roland McGrath <roland@redhat.com>
4756
4757 * descr.h (struct pthread): Add final member `end_padding'.
4758 (PTHREAD_STRUCT_END_PADDING): Use it.
4759
47602006-02-20 Roland McGrath <roland@redhat.com>
4761
4762 * sysdeps/mips: Directory removed, saved in ports repository.
4763 * sysdeps/unix/sysv/linux/mips: Likewise.
4764
a93317a1
UD		 47652006-02-18 Ulrich Drepper <drepper@redhat.com>
4766
4767 * tst-robust1.c: Add second mutex to check that the mutex list is
4768 handled correctly.
4769
f1740bc4
UD		 47702006-02-17 Jakub Jelinek <jakub@redhat.com>
4771
4772 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4773 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4774 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4775 lll_robust_mutex_unlock): New macros.
4776 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4777 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4778 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4779 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4780 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4781
a7245bf5
UD		 47822006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4783
4784 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4785 definitions.
4786 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4787
49bfc1fe
UD		 47882006-02-17 Ulrich Drepper <drepper@redhat.com>
4789
4790 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4791 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4793 (lll_robust_mutex_unlock): Likewise.
4794
56e987ac
UD		 47952006-02-13 Jakub Jelinek <jakub@redhat.com>
4796
4797 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4798 Set robust_list.__next rather than robust_list.
4799 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4800 (__pthread_list_t): New typedef.
4801 (pthread_mutex_t): Replace __next and __prev fields with __list.
4802 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4803 (__pthread_list_t): New typedef.
4804 (pthread_mutex_t): Replace __next and __prev fields with __list.
4805 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4806 (__pthread_list_t, __pthread_slist_t): New typedefs.
4807 (pthread_mutex_t): Replace __next and __prev fields with __list.
4808 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4809 (__pthread_list_t, __pthread_slist_t): New typedefs.
4810 (pthread_mutex_t): Replace __next and __prev fields with __list.
4811 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4812 (__pthread_list_t, __pthread_slist_t): New typedefs.
4813 (pthread_mutex_t): Replace __next and __prev fields with __list.
4814 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4815 (__pthread_slist_t): New typedef.
4816 (pthread_mutex_t): Replace __next field with __list.
4817
683040c3
UD		 48182006-02-15 Ulrich Drepper <drepper@redhat.com>
4819
25bc77e6 4820 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
683040c3
UD		 4821 PTHREAD_MUTEX_OWNERDEAD.
4822 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4823 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4824 * Makefile (libpthread-routines): Add lowlevelrobustlock.
4825 * pthread_create.c (start_thread): Very much simplify robust_list loop.
4826 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4827 to PTHREAD_MUTEX_INCONSISTENT.
4828 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4829 * pthread_mutex_lock.c: Reimplement robust mutex handling.
4830 * pthread_mutex_trylock.c: Likewise.
4831 * pthread_mutex_timedlock.c: Likewise.
4832 * pthread_mutex_unlock.c: Likewise.
4833 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4834 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4835 lowlevelrobustlock.sym.
4836 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4837 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4838 definitions.
4839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4841 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4842 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4843 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4844
bbf209a4
UD		 48452006-02-12 Ulrich Drepper <drepper@redhat.com>
4846
b007ce7c
UD		 4847 * allocatestack.c (allocate_stack): Initialize robust_list.
4848 * init.c (__pthread_initialize_minimal_internal): Likewise.
4849 * descr.h (struct xid_command): Pretty printing.
4850 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4851 robust_list. Adjust macros.
4852 * pthread_create.c (start_thread): Adjust robust_list handling.
4853 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4854 but the owner for all robust mutex types.
4855 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4856 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 4857 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
b007ce7c
UD		 4858 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4859
bbf209a4 4860 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
b42a214c 4861 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
bbf209a4 4862
b576fca1
UD		 48632006-02-08 Jakub Jelinek <jakub@redhat.com>
4864
4865 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4866 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4867
a6df7387
UD		 48682006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4869
4870 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4871 Return status.
4872 (lll_futex_timed_wait): Define.
4873
7c65e900
UD		 48742006-01-19 Ulrich Drepper <drepper@redhat.com>
4875
4876 * tst-cancel4.c: Test ppoll.
4877
5f9f21e8
AJ		 48782006-01-18 Andreas Jaeger <aj@suse.de>
4879
cf407dfb 4880 [BZ #2167]
5f9f21e8
AJ		 4881 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4882 (pthread_mutex_t): Follow changes for other archs. Based on patch
4883 by Jim Gifford <patches@jg555.com>.
4884
251278c6
UD		 48852006-01-13 Richard Henderson <rth@redhat.com>
4886
4887 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4888
de59a291
RM		 48892006-01-10 Roland McGrath <roland@redhat.com>
4890
4891 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4892 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4893 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4894 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4895 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4896 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4897 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4898 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4899 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 4900 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 4901
931786ee
RM		 49022006-01-09 Roland McGrath <roland@redhat.com>
4903
5d42c8c3
RM		 4904 * tst-initializers1-c89.c: New file.
4905 * tst-initializers1-c99.c: New file.
4906 * tst-initializers1-gnu89.c: New file.
4907 * tst-initializers1-gnu99.c: New file.
4908 * Makefile (tests): Add them.
4909 (CFLAGS-tst-initializers1-c89.c): New variable.
4910 (CFLAGS-tst-initializers1-c99.c): New variable.
4911 (CFLAGS-tst-initializers1-gnu89.c): New variable.
4912 (CFLAGS-tst-initializers1-gnu99.c): New variable.
4913
931786ee
RM		 4914 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4915 Use __extension__ on anonymous union definition.
4916 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4917 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4918 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4919 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 4920 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 4921
8dd18431
RM		 49222006-01-08 Jakub Jelinek <jakub@redhat.com>
4923
4924 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4925 Don't give the union a name because it changes the mangled name.
4926 Instead name the struct for __data.
4927 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4928 Likewise.
4929 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4930 Likewise.
4931
ae11e412
UD		 49322006-01-09 Jakub Jelinek <jakub@redhat.com>
4933
4934 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4935 stack bias to mc_ftp field.
4936
c6885aa1
UD		 49372006-01-07 Ulrich Drepper <drepper@redhat.com>
4938
4939 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 4940 being too clever and reloading the futex value where it shouldn't.
c6885aa1 4941
ae4ad00a
UD		 49422006-01-06 Ulrich Drepper <drepper@redhat.com>
4943
4944 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4945 correct type.
4946
ced368f7
UD		 49472006-01-06 Jakub Jelinek <jakub@redhat.com>
4948
4949 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4950 Add cfi directives.
4951
d804f5df
UD		 49522006-01-06 Ulrich Drepper <drepper@redhat.com>
4953
cbbbb188 4954 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD		 4955 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4956 rename in tcbhead_t.
4957
d804f5df
UD		 4958 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4959 Don't give the union a name because it changes the mangled name.
4960 Instead name the struct for __data.
4961 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4962 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4963 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4965 * pthread_create.c (start_thread): Adjust robust mutex free loop.
4966 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4967
679d83ba
UD		 49682006-01-05 Ulrich Drepper <drepper@redhat.com>
4969
4970 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4971 Return status.
4972 (lll_futex_timed_wait): Define.
4973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4974 * sysdeps/pthread/aio_misc.h: New file.
4975
06dc5bf3
RM		 49762006-01-03 Joseph S. Myers <joseph@codesourcery.com>
4977
4978 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4979
9759bbf1
UD		 49802006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
4981
4982 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4983 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4984 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4985
db59b28b
UD		 49862006-01-04 Ulrich Drepper <drepper@redhat.com>
4987
4988 * tst-cancel24.cc: Use C headers instead of C++ headers.
4989
b01fe5f7
UD		 49902006-01-03 Jakub Jelinek <jakub@redhat.com>
4991
4992 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4993 sparc-linux configured glibc.
4994 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4995 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4996 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4997 atomic_compare_and_exchange_val_24_acq instead of
4998 atomic_compare_and_exchange_val_acq.
4999 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5000 instead of atomic_exchange_rel.
5001 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5002 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5003 file.
5004 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5005 file.
5006 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5007 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5008 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5009 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5010 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5011 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5012 New file.
5013 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5014 New file.
5015 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5016 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5017 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5018 file.
5019 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5020 file.
5021 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5022
35c2fd59
UD		 50232006-01-03 Ulrich Drepper <drepper@redhat.com>
5024
5025 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5026 mutex initializers.
5027
305bb37e
UD		 50282006-01-02 Jakub Jelinek <jakub@redhat.com>
5029
5030 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5031 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5032 THREAD_COPY_POINTER_GUARD): Define.
5033 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5034 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5035
cc792128
UD		 50362006-01-01 Ulrich Drepper <drepper@redhat.com>
5037
5038 * version.c: Update copyright year.
5039
db0a00d3
UD		 50402005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5041
5042 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5043 .eh_frame section, use cfi_* directives.
5044 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5045
b36205c4
UD		 50462005-12-30 Ulrich Drepper <drepper@redhat.com>
5047
5048 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5049 now.
5050
8b4f1598
UD		 50512005-12-29 Ulrich Drepper <drepper@redhat.com>
5052
5053 * sysdeps/pthread/sigaction.c: Removed.
5054 * sigaction.c: New file.
5055 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5056
fec5592d
UD		 50572005-12-28 Ulrich Drepper <drepper@redhat.com>
5058
5059 * Makefile (tests): Add tst-signal7.
5060 * tst-signal7.c: New file.
5061
db169ed5
RM		 50622005-12-27 Roland McGrath <roland@redhat.com>
5063
5064 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5065 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5066 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5067 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5068 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5069 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5070 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5071 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5072 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5073 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5074 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5075
bfffffae
UD		 50762005-12-27 Jakub Jelinek <jakub@redhat.com>
5077
5078 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5079 and __prev field to pthread_mutex_t.
5080 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5082 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5083 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5084 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5085 to pthread_mutex_t.
5086
1bcfb5a5
UD		 50872005-12-26 Ulrich Drepper <drepper@redhat.com>
5088
5089 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5090 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5091 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5092 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5093 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5094 and PTHREAD_MUTEXATTR_FLAG_BITS.
5095 * descr.h (struct pthread): Add robust_list field and define
5096 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5097 * pthread_mutexattr_getrobust.c: New file.
5098 * pthread_mutexattr_setrobust.c: New file.
5099 * pthread_mutex_consistent.c: New file.
5100 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5101 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5102 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5103 Adjust pthread_mutex_t initializers.
5104 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5105 field to pthread_mutex_t.
5106 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5107 and __prev field to pthread_mutex_t.
5108 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5109 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5110 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5111 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5112 * pthread_mutexattr_gettype.c: Likewise.
5113 * pthread_mutexattr_setpshared.c: Likewise.
5114 * pthread_mutexattr_settype.c: Likewise.
5115 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5116 Initialize mutex kind according to robust flag.
5117 * pthread_mutex_lock.c: Implement local robust mutex.
5118 * pthread_mutex_timedlock.c: Likewise.
5119 * pthread_mutex_trylock.c: Likewise.
5120 * pthread_mutex_unlock.c: Likewise.
5121 * pthread_create.c (start_thread): Mark robust mutexes which remained
5122 locked as dead.
5123 * tst-robust1.c: New file.
5124 * tst-robust2.c: New file.
5125 * tst-robust3.c: New file.
5126 * tst-robust4.c: New file.
5127 * tst-robust5.c: New file.
5128 * tst-robust6.c: New file.
5129 * tst-robust7.c: New file.
5130 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5131 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5132 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5133 tst-robust5, tst-robust6, and tst-robust7.
5134
5135 * tst-typesizes.c: New file.
5136 * Makefile (tests): Add tst-typesizes.
5137
5138 * tst-once3.c: More debug output.
5139
9333ed0d
UD		 51402005-12-24 Ulrich Drepper <drepper@redhat.com>
5141
d4d138a4
UD		 5142 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5143 missing after last change.
5144
bfffffae 5145 * version.c: Update copyright year.
9333ed0d 5146
dcc73a8d
UD		 51472005-12-23 Ulrich Drepper <drepper@redhat.com>
5148
5149 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5150 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5151 * pthread_mutex_trylock.c: Likewise.
5152 * pthread_mutex_timedlock.c: Likewise.
5153 * pthread_mutex_unlock.c: Likewise.
5154
879f3ca6
RM		 51552005-12-22 Roland McGrath <roland@redhat.com>
5156
5157 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5158 so that #include_next's search location is not reset to the -I..
5159 directory where <nptl/...> can be found.
5160
077a0da7
UD		 51612005-12-22 Ulrich Drepper <drepper@redhat.com>
5162
5163 [BZ #1913]
5164 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5165 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD		 5166 * tst-cancel24.cc: New file.
5167 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 5168
8dea90aa
RM		 51692005-12-21 Roland McGrath <roland@redhat.com>
5170
5171 * libc-cancellation.c: Use <> rather than "" #includes.
5172 * pt-cleanup.c: Likewise.
5173 * pthread_create.c: Likewise.
5174 * pthread_join.c: Likewise.
5175 * pthread_timedjoin.c: Likewise.
5176 * pthread_tryjoin.c: Likewise.
5177 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5178 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5179 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5180 * unwind.c: Likewise.
5181
8da21f96
UD		 51822005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5183
5184 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5185 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5186 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5187 THREAD_COPY_POINTER_GUARD): Define.
5188
00c2b3b9
UD		 51892005-12-19 Jakub Jelinek <jakub@redhat.com>
5190
5191 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5192 rather than one.
5193 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5194 THREAD_COPY_POINTER_GUARD): Define.
5195 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5196 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5197 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5198 THREAD_COPY_POINTER_GUARD): Define.
5199 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5200 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5201 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5202 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5203 Use PTR_DEMANGLE for B0 if defined.
5204
827b7087
UD		 52052005-12-17 Ulrich Drepper <drepper@redhat.com>
5206
5207 * pthread_create.c (__pthread_create_2_1): Use
5208 THREAD_COPY_POINTER_GUARD if available.
5209 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5210 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5211 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5212 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5213 * sysdeps/x86_64/tls.h: Likewise.
5214
2826ac7e
RM		 52152005-12-15 Roland McGrath <roland@redhat.com>
5216
5217 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5218
b6ab06ce
UD		 52192005-12-13 Ulrich Drepper <drepper@redhat.com>
5220
5221 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5222 sysdeps/generic.
5223 * errno-loc.c: New file.
5224
f0d1a3b5
RM		 52252005-12-12 Roland McGrath <roland@redhat.com>
5226
5227 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5228 adjustments before choosing stack size. Update minimum stack size
5229 calculation to match allocate_stack change.
5230
db13ddbc
UD		 52312005-12-12 Ulrich Drepper <drepper@redhat.com>
5232
5233 * allocatestack.c (allocate_stack): Don't demand that there is an
5234 additional full page available on the stack beside guard, TLS, the
5235 minimum stack.
5236
088f460f
UD		 52372005-11-24 Ulrich Drepper <drepper@redhat.com>
5238
5239 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5240 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5241
5242 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5243 compiling 32-bit code we must define __cleanup_fct_attribute.
5244
16feadf2
UD		 5245005-11-24 Jakub Jelinek <jakub@redhat.com>
5246
5247 [BZ #1920]
5248 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5249 __attribute__ instead of __attribute.
5250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5251 (__cleanup_fct_attribute): Likewise.
5252
e6e493bb
UD		 52532005-11-17 Jakub Jelinek <jakub@redhat.com>
5254
5255 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5256 a write barrier before writing libgcc_s_getcfa.
5257
8e635611
UD		 52582005-11-06 Ulrich Drepper <drepper@redhat.com>
5259
5260 * sysdeps/unix/sysv/linux/configure: Removed.
5261
ce33ee7c
UD		 52622005-11-05 Ulrich Drepper <drepper@redhat.com>
5263
5264 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5265 optional init_array/fini_array support.
5266
20d511e0
RM		 52672005-10-24 Roland McGrath <roland@redhat.com>
5268
5269 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5270 versioned_symbol use.
5271
fe60d146
RM		 52722005-10-16 Roland McGrath <roland@redhat.com>
5273
5274 * init.c (__pthread_initialize_minimal_internal): Even when using a
5275 compile-time default stack size, apply the minimum that allocate_stack
5276 will require, and round up to page size.
5277
0faa1cf5
RM		 52782005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5279
5280 * Makefile ($(test-modules)): Remove static pattern rule.
5281
f9126cc2 52822005-10-14 Jakub Jelinek <jakub@redhat.com>
b42a214c 5283 Ulrich Drepper <drepper@redhat.com>
f9126cc2
UD		 5284
5285 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5286 alignment in callback function.
5287 * Makefile: Add rules to build and run tst-align3.
5288 * tst-align3.c: New file.
5289
015a5d22
RM		 52902005-10-03 Jakub Jelinek <jakub@redhat.com>
5291
5292 * allocatestack.c (setxid_signal_thread): Add
5293 INTERNAL_SYSCALL_DECL (err).
5294
b71ce910
UD		 52952005-10-02 Jakub Jelinek <jakub@redhat.com>
5296
5297 * allocatestack.c (setxid_signal_thread): Need to use
5298 atomic_compare_and_exchange_bool_acq.
5299
dff9a7a1 53002005-10-01 Ulrich Drepper <drepper@redhat.com>
b42a214c 5301 Jakub Jelinek <jakub@redhat.com>
dff9a7a1
UD		 5302
5303 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5304 CANCEL_RESTMASK.
5305 (struct pthread): Move specific_used field to avoid padding.
5306 Add setxid_futex field.
5307 * init.c (sighandler_setxid): Reset setxid flag and release the
5308 setxid futex.
5309 * allocatestack.c (setxid_signal_thread): New function. Broken
5310 out of the bodies of the two loops in __nptl_setxid. For undetached
5311 threads check whether they are exiting and if yes, don't send a signal.
5312 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5313 * pthread_create.c (start_thread): For undetached threads, check
5314 whether setxid bit is set. If yes, wait until signal has been
5315 processed.
5316
5317 * allocatestack.c (STACK_VARIABLES): Initialize them.
5318 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5319
560b4709
UD		 53202004-09-02 Jakub Jelinek <jakub@redhat.com>
5321
5322 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5323 waiters, awake all waiters on the associated mutex.
5324
5eac4760
RM		 53252005-09-22 Roland McGrath <roland@redhat.com>
5326
5327 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5328 ../sysdeps/x86_64/hp-timing.h).
5329
a3615024
UD		 53302005-08-29 Jakub Jelinek <jakub@redhat.com>
5331
5332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5333 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5334 (lll_futex_wake_unlock): Define.
5335 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5336 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5337 (lll_futex_wake_unlock): Define.
5338 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5339 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5340 (lll_futex_wake_unlock): Define.
5341 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5342 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5343 (lll_futex_wake_unlock): Define.
5344 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5345 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5346 (lll_futex_wake_unlock): Define.
5347 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5348 lll_futex_wake_unlock.
5349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5350 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5351 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5353 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5354 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5355
bf017034
UD		 53562005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5357
5358 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5359 Fix typo in register name.
5360
fd4af664
UD		 53612005-08-23 Ulrich Drepper <drepper@redhat.com>
5362
8558d715
UD		 5363 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5364 Use __sigfillset. Document that sigfillset does the right thing wrt
5365 to SIGSETXID.
fd4af664 5366
3fd1bc67
UD		 53672005-07-11 Jakub Jelinek <jakub@redhat.com>
5368
44d75caf 5369 [BZ #1102]
3fd1bc67
UD		 5370 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5371 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5372 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5373 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5374 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5375 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5376 in the structure.
5377 * Makefile (tests): Add tst-initializers1.
5378 (CFLAGS-tst-initializers1.c): Set.
5379 * tst-initializers1.c: New test.
5380
553185e2
UD		 53812005-07-11 Jakub Jelinek <jakub@redhat.com>
5382
5383 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5384 Make sure __flags are located at offset 48 from the start of the
5385 structure.
5386
8df08cb2
RM		 53872005-07-02 Roland McGrath <roland@redhat.com>
5388
5389 * Makeconfig: Comment fix.
5390
253eb3a0
UD		 53912005-07-05 Jakub Jelinek <jakub@redhat.com>
5392
5393 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5394 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5395 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5396 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5397 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5398 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5399 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5400 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5401 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5402 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5403
bb6e8ca3
UD		 54042005-06-25 Jakub Jelinek <jakub@redhat.com>
5405
5406 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5407 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5408 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5409 fields.
5410 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5411 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5412 field. Put in sysinfo field unconditionally.
5413 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5414 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5415 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5416 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5417 fields.
5418 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5419 * pthread_create.c (__pthread_create_2_1): Use
5420 THREAD_COPY_STACK_GUARD macro.
5421 * Makefile: Add rules to build and run tst-stackguard1{,-static}
5422 tests.
5423 * tst-stackguard1.c: New file.
5424 * tst-stackguard1-static.c: New file.
5425
99c7f870
UD		 54262005-06-14 Alan Modra <amodra@bigpond.net.au>
5427
5428 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5429 Invoke CGOTSETUP and CGOTRESTORE.
5430 (CGOTSETUP, CGOTRESTORE): Define.
5431
8074c5c5
RM		 54322005-05-29 Richard Henderson <rth@redhat.com>
5433
5434 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5435 (tf_write, tf_writev): Use it.
5436 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
5437 the system minimum.
5438
c179df4e
UD		 54392005-05-23 Jakub Jelinek <jakub@redhat.com>
5440
5441 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5442 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5443 __librt_*_asynccancel@local.
5444
b0e196a4
UD		 54452005-05-17 Alan Modra <amodra@bigpond.net.au>
5446
5447 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5448 all occurrences of JUMPTARGET. Instead append @local to labels.
5449
f7d78e18
UD		 54502005-05-20 Jakub Jelinek <jakub@redhat.com>
5451
5452 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5453 size/alignment of struct pthread rather than tcbhead_t.
5454 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5455 Likewise.
5456 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5457 Likewise.
5458 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5459 Likewise.
5460
363dd976
UD		 54612005-05-19 Richard Henderson <rth@redhat.com>
5462
5463 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5464 __sync_val_compare_and_swap, not explicit _si variant.
5465 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5466
1ad9da69
UD		 54672005-05-03 Ulrich Drepper <drepper@redhat.com>
5468
5469 [BZ #915]
5470 * sysdeps/pthread/pthread.h: Avoid empty initializers.
5471
5085cd1f
UD		 54722005-05-03 Jakub Jelinek <jakub@redhat.com>
5473
5474 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5475 .eh_frame section, use cfi_* directives.
5476
ad529081
UD		 54772005-04-27 Jakub Jelinek <jakub@redhat.com>
5478
5479 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5480 of "" includes.
5481
dea99685
UD		 54822005-04-27 Ulrich Drepper <drepper@redhat.com>
5483
c06aad09 5484 [BZ #1075]
dea99685
UD		 5485 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5486 aio_write blocks.
5487
84060bad
RM		 54882005-04-27 Roland McGrath <roland@redhat.com>
5489
5e2d8ac8
RM		 5490 * Makefile (tests): Remove tst-clock2.
5491
84060bad
RM		 5492 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5493 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5494 translating to the kernel clockid_t for our own process/thread clock.
5495
5496 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5497
4a035b9d
RM		 54982005-04-15 Jakub Jelinek <jakub@redhat.com>
5499
5500 * old_pthread_cond_init.c: Include <errno.h>.
5501 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5502 process shared or uses clock other than CLOCK_REALTIME.
5503 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5504
edac0e8f
UD		 55052005-04-13 David S. Miller <davem@davemloft.net>
5506
5507 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5508 * sysdeps/sparc/sparc64/clone.S: New file.
5509
613d8d52
RM		 55102005-04-05 Jakub Jelinek <jakub@redhat.com>
5511
44d75caf 5512 [BZ #1102]
613d8d52
RM		 5513 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5514 __inline instead of inline.
5515 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5516
ee618985
UD		 55172005-03-31 Jakub Jelinek <jakub@redhat.com>
5518
5519 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5520 functionally equivalent, but shorter instructions.
5521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5522 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5523 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5524 Likewise.
5525 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5526 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5528 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5530 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5531 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5532 Likewise.
5533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5534 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5536 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5537 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5538
f850220b
AJ		 55392005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5540
5541 * sysdeps/mips/Makefile: New file.
5542 * sysdeps/mips/nptl-sysdep.S: New file.
5543 * sysdeps/mips/tcb-offsets.sym: New file.
5544 * sysdeps/mips/pthread_spin_lock.S: New file.
5545 * sysdeps/mips/pthread_spin_trylock.S: New file.
5546 * sysdeps/mips/pthreaddef.h: New file.
5547 * sysdeps/mips/tls.h: New file.
5548 * sysdeps/mips/jmpbuf-unwind.h: New file.
5549 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5550 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5551 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5552 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5553 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5554 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5555 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5556 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5557 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5558 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5559
1e6da2b0
UD		 55602005-03-23 Ulrich Drepper <drepper@redhat.com>
5561
c06aad09 5562 [BZ #1112]
1e6da2b0
UD		 5563 * pthread_create.c (__pthread_create_2_1): Rename syscall error
5564 variable to scerr.
5565
5233d576
RM		 55662005-03-10 Jakub Jelinek <jakub@redhat.com>
5567
5568 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5569
3053ff11
RM		 55702005-02-25 Roland McGrath <roland@redhat.com>
5571
5572 * alloca_cutoff.c: Correct license text.
5573 * tst-unload.c: Likewise.
5574 * sysdeps/pthread/allocalim.h: Likewise.
5575 * sysdeps/pthread/pt-initfini.c: Likewise.
5576 * sysdeps/pthread/bits/libc-lock.h: Likewise.
5577 * sysdeps/pthread/bits/sigthread.h: Likewise.
5578 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5579 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5580
9cfe5381
RM		 55812005-02-16 Roland McGrath <roland@redhat.com>
5582
5583 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5584 Use unsigned int * for ptr_nthreads.
5585
7de00121
RM		 55862005-02-14 Alan Modra <amodra@bigpond.net.au>
5587
20d511e0 5588 [BZ #721]
7de00121
RM		 5589 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5590 gcc4.
5591
4bae262d
UD		 55922005-02-07 Richard Henderson <rth@redhat.com>
5593
613d8d52 5594 [BZ #787]
4bae262d
UD		 5595 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5596 argument.
5597
75df54b7
RM		 55982004-11-03 Marcus Brinkmann <marcus@gnu.org>
5599
5600 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5601 order of arguments in invocation of atomic_add_zero.
5602
ea9c93cc
UD		 56032005-01-26 Jakub Jelinek <jakub@redhat.com>
5604
9cfe5381 5605 [BZ #737]
ea9c93cc
UD		 5606 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5607 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5608 at least gotntpoff relocation and addition.
5609 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5610 Likewise.
5611 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5612 Likewise.
5613 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5614 Likewise.
5615
9dcafc55
UD		 56162005-01-06 Ulrich Drepper <drepper@redhat.com>
5617
5618 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5619 entry for static tls deallocation fix.
5620 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5621 also contains information whether the memory pointed to is static
5622 TLS or not.
5623 * sysdeps/i386/tls.h: Likewise.
5624 * sysdeps/ia64/tls.h: Likewise.
5625 * sysdeps/powerpc/tls.h: Likewise.
5626 * sysdeps/s390/tls.h: Likewise.
5627 * sysdeps/sh/tls.h: Likewise.
5628 * sysdeps/sparc/tls.h: Likewise.
5629 * sysdeps/x86_64/tls.h: Likewise.
5630
a71c152c
UD		 56312004-12-27 Ulrich Drepper <drepper@redhat.com>
5632
5633 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5634
d143c49e
UD		 56352004-12-21 Jakub Jelinek <jakub@redhat.com>
5636
5637 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5638 %esp.
5639 * Makefile (tests): Add tst-align2.
5640 * tst-align2.c: New test.
5641 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5642 -mpreferred-stack-boundary=4.
5643
50130ded
RM		 56442004-12-18 Roland McGrath <roland@redhat.com>
5645
5646 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5647 New file removed withdrawn for the moment.
5648
cbc53df0
RH		 56492004-12-17 Richard Henderson <rth@redhat.com>
5650
5651 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5652 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 5653
fb9d5c73
UD		 56542004-12-16 Ulrich Drepper <drepper@redhat.com>
5655
03332aa6
UD		 5656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5657 Increased PTHREAD_STACK_MIN.
5658
fb9d5c73
UD		 5659 * tst-context1.c (stacks): Use bigger stack size.
5660
e853ea00
UD		 56612004-12-16 Jakub Jelinek <jakub@redhat.com>
5662
5663 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5664 * sysdeps/sparc/tcb-offsets.sym: Add TID.
5665
f23673fc
UD		 56662004-12-15 Jakub Jelinek <jakub@redhat.com>
5667
5668 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5669 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5670 * sysdeps/s390/tcb-offsets.sym (TID): Add.
5671
917fbe70
UD		 56722004-12-15 Ulrich Drepper <drepper@redhat.com>
5673
5674 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5675
1f9d7c27
UD		 56762004-12-14 Ulrich Drepper <drepper@redhat.com>
5677
5678 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5679 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5680
5681 * tst-getpid1.c: If child crashes, report this first. Print which
5682 signal.
5683
bf7c04cd
UD		 56842004-12-09 Ulrich Drepper <drepper@redhat.com>
5685
5686 * init.c (__pthread_initialize_minimal_internal): Also unblock
5687 SIGSETXID.
5688
56892004-12-01 Jakub Jelinek <jakub@redhat.com>
5690
5691 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5692 _POSIX_THREAD_CPUTIME): Define to 0.
5693 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5694 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5695 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5696 __timer_signal_thread_tclk): Remove.
5697 (init_module): Remove their initialization.
5698 (thread_cleanup): Remove their cleanup assertions.
5699 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5700 __timer_signal_thread_tclk): Remove.
5701 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 5702 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD		 5703 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5704
484cc801
UD		 57052004-12-07 Jakub Jelinek <jakub@redhat.com>
5706
5707 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5708 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5709
5710 * Makefile (tests): Add tst-getpid2.
5711 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5712 (do_test): Use it. Use __clone2 instead of clone on ia64.
5713 * tst-getpid2.c: New test.
5714
2da9a6a1
UD		 57152004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5716
5717 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5718
1ff241b8
UD		 57192004-12-04 Ulrich Drepper <drepper@redhat.com>
5720
5721 * Makefile (tests): Add tst-getpid1.
5722 * tst-getpid1.c: New file.
5723 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5724 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5725
3f488b9c
RM		 57262004-12-02 Roland McGrath <roland@redhat.com>
5727
5728 * Makefile (libpthread-nonshared): Variable removed.
5729 ($(objpfx)libpthread_nonshared.a): Target removed.
5730 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5731 These are now handled by generic magic from
5732 libpthread-static-only-routines being set.
5733
597ce09c
UD		 57342004-11-27 Ulrich Drepper <drepper@redhat.com>
5735
5736 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5737 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5738 _POSIX_THREAD_PRIO_PROTECT): Define.
5739 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5740 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5741 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5742
60e4523a
UD		 57432004-11-26 Jakub Jelinek <jakub@redhat.com>
5744
5745 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5746 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5747 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5748 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): 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
f1f2cafc
UD		 57532004-11-24 Ulrich Drepper <drepper@redhat.com>
5754
bca2d208
UD		 5755 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5756
f1f2cafc
UD		 5757 * Makefile (libpthread-routines): Add pthread_setschedprio.
5758 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5759 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5760 * pthread_setschedprio.c: New file.
5761
b639d0c9
UD		 57622004-11-20 Jakub Jelinek <jakub@redhat.com>
5763
ef2bb413
UD		 5764 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5765 * pthread_cancel.c (pthread_create): Likewise.
5766
b639d0c9
UD		 5767 * Makefile (libpthread-routines): Add vars.
5768 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5769 * init.c (__default_stacksize, __is_smp): Remove.
5770 * vars.c: New file.
5771 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5772 and define a wrapper macro.
5773 (PTHREAD_STATIC_FN_REQUIRE): Define.
5774 * allocatestack.c (__find_thread_by_id): Undefine.
5775 * pthread_create (__pthread_keys): Remove.
5776 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5777 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5778 PTHREAD_STATIC_FN_REQUIRE.
5779
3defcff3
UD		 57802004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5781
5782 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5783 parameter to REGISTER macro.
5784
ec188f92
RM		 57852004-11-17 Roland McGrath <roland@redhat.com>
5786
5787 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5788 Make sure SIGCANCEL is blocked as well.
5789
ccd8de9a
UD		 57902004-11-10 Jakub Jelinek <jakub@redhat.com>
5791
5792 * sysdeps/pthread/setxid.h: New file.
5793 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5794 (struct xid_command): Add forward decl.
5795 (struct pthread_functions): Change return type of __nptl_setxid hook
5796 to int.
5797 * pthreadP.h (__nptl_setxid): Change return type to int.
5798 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5799 calling thread, return its return value and set errno on failure.
5800 * descr.h (struct xid_command): Change id type to long array.
5801
5802 * Makefile: Add rules to build and test tst-setuid1 and
5803 tst-setuid1-static.
5804 * tst-setuid1.c: New test.
5805 * tst-setuid1-static.c: New test.
5806
ed2ced8a
UD		 58072004-11-10 Jakub Jelinek <jakub@redhat.com>
5808
5809 * Makefile (tests): Add tst-exit3.
5810 * tst-exit3.c: New test.
5811
948603ee
UD		 58122004-11-09 Ulrich Drepper <drepper@redhat.com>
5813
5814 * Makefile (tests): Add tst-exit2.
5815 * tst-exit2.c: New file.
5816
ba5ffd2a
RM		 58172004-11-09 Roland McGrath <roland@redhat.com>
5818
5819 [BZ #530]
5820 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5821 here, before calling clone.
5822 * pthread_create.c (start_thread): Don't do it here.
5823
c4d7bd39
RM		 58242004-11-02 Jakub Jelinek <jakub@redhat.com>
5825
5826 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5827
543fb0c8
UD		 58282004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5829
5830 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5831 Set ETIMEDOUT to errno when time is up. Tweak to avoid
5832 assembler warning.
5833
a1fbd858
UD		 58342004-10-28 Jakub Jelinek <jakub@redhat.com>
5835
5836 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5837 if sched_priority is not between minprio and maxprio.
5838
c2a4357a
UD		 58392004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5840
5841 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5842 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5843
5844 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5845 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5846
78d8d211
UD		 58472004-10-24 Ulrich Drepper <drepper@redhat.com>
5848
5849 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5850 not-cancelable I/O functions.
5851
dd28590f
UD		 58522004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5853
5854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5855 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5856 make sure 2 is stored in the futex and we looked at the old value.
5857 Fix a few other problems to return the correct value.
5858
f8c97af7
RH		 58592004-10-14 Richard Henderson <rth@redhat.com>
5860
5861 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5862 make gcc4 happy.
5863
3feb8efa
UD		 58642004-10-06 Jakub Jelinek <jakub@redhat.com>
5865
5866 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5867 of pthread-functions.h and pthreaddef.h.
5868 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5869
5870 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5871 Change __data.__nwaiters from int to unsigned int.
5872
5873 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5874 sysconf (_SC_THREAD_CPUTIME) returns negative value.
5875
5876 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5877 before return type.
5878
5879 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5880 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5881
67060ef5
UD		 58822004-10-06 Ulrich Drepper <drepper@redhat.com>
5883
5884 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
5885 test fails, remove message queue.
5886 (tf_msgsnd): Likewise.
5887
f38a3086
UD		 58882004-10-05 Jakub Jelinek <jakub@redhat.com>
5889
5890 * tst-clock1.c: Change #ifdef to #if defined.
5891 * tst-clock2.c: Likewise.
5892 * tst-cond11.c: Likewise.
5893
2c03b6db
UD		 5894 * sysdeps/pthread/timer_create.c (timer_create): Use
5895 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5896 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5897 THREAD_CPUTIME.
5898
6ab5f50d
UD		 58992004-10-05 Jakub Jelinek <jakub@redhat.com>
5900
5901 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5902 _POSIX_THREAD_CPUTIME): Define to 0.
5903
e4bb4853
UD		 59042004-10-04 Ulrich Drepper <drepper@redhat.com>
5905
5906 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5907 and _POSIX_THREAD_CPUTIME to zero.
5908 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5909 * tst-barrier2.c: Fix testing for POSIX feature.
5910 * tst-clock1.c: Likewise.
5911 * tst-clock2.c: Likewise.
5912 * tst-cond11.c: Likewise.
5913 * tst-cond4.c: Likewise.
5914 * tst-cond6.c: Likewise.
5915 * tst-flock2.c: Likewise.
5916 * tst-mutex4.c: Likewise.
5917 * tst-mutex9.c: Likewise.
5918 * tst-rwlock12.c: Likewise.
5919 * tst-rwlock4.c: Likewise.
5920 * tst-signal1.c: Likewise.
5921 * tst-spin2.c: Likewise.
5922 * sysdeps/pthread/posix-timer.h: Likewise.
5923 * sysdeps/pthread/timer_create.c: Likewise.
5924 * sysdeps/pthread/timer_routines.c: Likewise.
5925
c1b48791
UD		 59262004-10-01 Ulrich Drepper <drepper@redhat.com>
5927
927f0673
UD		 5928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5929 (__lll_mutex_timedlock_wait): Address futex correctly.
5930
c1b48791 5931 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 5932 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD		 5933 make sure 2 is stored in the futex and we looked at the old value.
5934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5935 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
5936 which might very well made the code not working at all before.
7b87aca6 5937 [BZ #417]
c1b48791 5938
e9f4e844
UD		 59392004-09-28 Ulrich Drepper <drepper@redhat.com>
5940
4f21c95d
UD		 5941 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5942 allow SIGSETXID to be sent.
5943 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5944 for SIGSETXID to be defined.
5945 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5946 SIGSETXID cannot be blocked.
5947
e9f4e844
UD		 5948 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5949 Add __extension__ to long long types.
5950 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5951 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5952 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5953 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5954 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5955 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5956 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5957
5f66b766
UD		 59582004-09-25 Ulrich Drepper <drepper@redhat.com>
5959
5960 * descr.h (struct pthread): Add stopped_start field.
5961 * sysdeps/pthread/createthread.c (create_thread): Set
5962 start_stopped flag in descriptor for new thread appropriately.
5963 * pthread_create.c (start_thread): Only take lock to be stopped on
5964 startup if stopped_start flag says so.
5965
362038b0
UD		 59662004-09-24 Ulrich Drepper <drepper@redhat.com>
5967
3f80a99b
UD		 5968 * pthread_create.c (__pthread_create_2_1): Remember whether thread
5969 is created detached and if yes, do not try to free the stack in case
5970 the thread creation failed.
5971 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5972 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5973 case there has been no error. [BZ #405]
5974
362038b0
UD		 5975 * pthread_create.c (start_thread): Don't wait for scheduler data
5976 etc to be set at the beginning of the function. The cancellation
5977 infrastructure must have been set up. And enable async
5978 cancellation before potentially going to sleep. [BZ #401]
5979
65f0beb9
UD		 59802004-09-20 Ulrich Drepper <drepper@redhat.com>
5981
3c12b91a 5982 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD		 5983 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5984 for now.
5985 * Makefile: Don't build pthread_set*id code for now.
5986
2edb61e3
UD		 59872004-09-19 Ulrich Drepper <drepper@redhat.com>
5988
5989 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5990 internal use.
5991 * allocatestack.c (__nptl_setxid): New function.
5992 * descr.h (struct xid_command): Define type.
5993 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5994 (sighandler_setxid): New function.
5995 (__pthread_initialize_minimal): Register sighandler_setxid for
5996 SIGCANCEL.
5997 * pt-allocrtsig.c: Update comment.
5998 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
5999 Declare __nptl_setxid.
6000 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6001 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6002 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6003 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6004 and pthread_setresuid_np.
6005 * pthread_setgid_np.c: New file.
6006 * pthread_setuid_np.c: New file.
6007 * pthread_setegid_np.c: New file.
6008 * pthread_seteuid_np.c: New file.
6009 * pthread_setregid_np.c: New file.
6010 * pthread_setreuid_np.c: New file.
6011 * pthread_setresgid_np.c: New file.
6012 * pthread_setresuid_np.c: New file.
6013 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6014 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6015 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6016 and pthread_setresuid_np.
6017 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6018 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6019 pthread_setregid, and pthread_setresgid.
6020
1ab1fa6f
UD		 60212004-09-18 Ulrich Drepper <drepper@redhat.com>
6022
6023 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6024 ENOMEM when out of memory.
6025
ae9e6b36
RM		 60262004-09-10 Roland McGrath <roland@redhat.com>
6027
6028 [BZ #379]
6029 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6030 code, since we don't try to use the broken CLONE_STOPPED any more.
6031 * pthread_create.c (start_thread): Likewise.
6032
424bd2f8
RH		 60332004-09-15 Richard Henderson <rth@redhat.com>
6034
6035 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6036
17b8a52d
UD		 60372004-09-01 David Mosberger <davidm@hpl.hp.com>
6038
6039 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6040 (__libc_unwind_longjmp): Delete macro and declare as function.
6041 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6042 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6043 nptl directory.
6044 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6045 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6046 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6047
ccc63b07
UD		 60482004-09-12 Ulrich Drepper <drepper@redhat.com>
6049
6050 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6051 for __USE_XOPEN2K.
6052 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6053 types also for __USE_XOPEN2K.
6054 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6055 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6057 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6058 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6059 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6060 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6061 [BZ #320]
6062
31f93b3b
UD		 60632004-09-08 Ulrich Drepper <drepper@redhat.com>
6064
6065 * sysdeps/pthread/pthread.h
6066 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6067 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6068 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6069 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6070 [BZ #375]
6071
e0329987
UD		 60722004-09-07 Ulrich Drepper <drepper@redhat.com>
6073
590b40f7
UD		 6074 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6075 PSEUDO to be used with . prefix.
6076
67254a97
UD		 6077 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6078 Use atomic_increment instead of atomic_exchange_and_add.
6079 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6080 Likewise.
6081 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6082 Likewise.
6083 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6084 Likewise.
6085
6086 * allocatestack.c (allocate_stack): Use atomic_increment_val
6087 instead of atomic_exchange_and_add.
6088 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6089 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6090 Likewise.
6091 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6092 Likewise.
6093
e0329987
UD		 6094 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6095 the initialization function might throw.
6096
42d86dd6 60972005-09-05 Richard Henderson <rth@redhat.com>
e0329987 6098
42d86dd6
RH		 6099 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6100 Move definition inside libpthread, libc, librt check. Provide
6101 definition for rtld.
6102
73f7c32c
UD		 61032004-09-02 Ulrich Drepper <drepper@redhat.com>
6104
f76c8499
UD		 6105 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6106 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6107 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6108 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6109 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6110 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6111 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6112 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6113 * unwind.c: Use it.
6114
73f7c32c
UD		 6115 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6116 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6117 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6118 Likewise.
6119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6120 Decrement __nwaiters. If pthread_cond_destroy has been called and
6121 this is the last waiter, signal pthread_cond_destroy caller and
6122 avoid using the pthread_cond_t structure after unlock.
6123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6125 Read clock type from the least significant bits of __nwaiters instead
6126 of __clock.
6127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6128 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6129
61302004-08-31 Jakub Jelinek <jakub@redhat.com>
6131
6132 [BZ #342]
6133 * Makefile (tests): Add tst-cond20 and tst-cond21.
6134 * tst-cond20.c: New test.
6135 * tst-cond21.c: New test.
6136 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6137 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6138 it unsigned int.
6139 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6140 Likewise.
6141 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6142 (pthread_cond_t): Likewise.
6143 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6144 Likewise.
6145 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6146 Likewise.
6147 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6148 Likewise.
6149 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6150 (cond_nwaiters): New.
6151 (clock_bits): New.
6152 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6153 if there are waiters not signalled yet.
6154 Wait until all already signalled waiters wake up.
6155 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6156 __nwaiters. If pthread_cond_destroy has been called and this is the
6157 last waiter, signal pthread_cond_destroy caller and avoid using
6158 the pthread_cond_t structure after unlock.
6159 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6160 decrement it when leaving. If pthread_cond_destroy has been called
6161 and this is the last waiter, signal pthread_cond_destroy caller.
6162 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6163 Likewise. Read clock type from the least significant bits of
6164 __nwaiters instead of __clock.
6165 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6166 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6167 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6168 clock type just from the last COND_CLOCK_BITS bits of value.
6169 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6170 instead of __clock, just from second bit of condattr's value.
6171
409f7493
UD		 61722004-08-30 Jakub Jelinek <jakub@redhat.com>
6173
6174 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6175 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6176 != 64.
6177 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6178
92c6ccd1
RM		 61792004-08-15 Roland McGrath <roland@frob.com>
6180
6181 * pthread_atfork.c: Update copyright terms including special exception
6182 for these trivial files, which are statically linked into executables
6183 that use dynamic linking for the significant library code.
6184
4d004cfb
UD		 61852004-08-09 Jakub Jelinek <jakub@redhat.com>
6186
6187 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6188 pthread_rwlock_rdlock.
6189 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6190 Decrease __nr_readers_queued after reacquiring lock.
6191 * sysdeps/pthread/pthread_rwlock_timedrdlock
6192 (pthread_rwlock_timedrdlock): Likewise.
6193 Reported by Bob Cook <bobcook47@hotmail.com>.
6194
90595fb6
RM		 61952004-08-11 Jakub Jelinek <jakub@redhat.com>
6196
6197 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6198 before pthread_barrier_wait.
6199
fa46f7ab
UD		 62002004-08-07 Ulrich Drepper <drepper@redhat.com>
6201
6202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6203 Remove unnecessary exception handling data.
6204
15ef4b55
UD		 62052004-07-23 Jakub Jelinek <jakub@redhat.com>
6206
6207 [BZ #284]
6208 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6209 instead of clockid_t.
6210
4fb907b7
RM		 62112004-07-21 Roland McGrath <roland@redhat.com>
6212
6213 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6214
62152004-07-19 Roland McGrath <roland@redhat.com>
6216
6217 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6218
8f73811b
RM		 62192004-07-02 Roland McGrath <roland@redhat.com>
6220
6221 * configure: Don't exit.
6222
290639c3
UD		 62232004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6224
6225 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6226 (__pthread_cond_timedwait): Check for invalid nanosecond in
6227 timeout value.
6228
8e5aaad9
UD		 62292004-07-07 Ulrich Drepper <drepper@redhat.com>
6230
6231 * Makefile: Add rules to build and run tst-fini1.
6232 * tst-fini1.c: New file.
6233 * tst-fini1mod.c: New file.
6234
ce6e047f
UD		 62352004-07-05 Ulrich Drepper <drepper@redhat.com>
6236
6237 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6238 if no cancellation support is needed.
6239 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6240 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6241 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6242 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6243 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6244 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6245 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6246 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6247 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6248
6249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6250 only if not already defined.
6251
9b9ef823
UD		 62522004-07-05 Jakub Jelinek <jakub@redhat.com>
6253
2dd18ce2
UD		 6254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6255 constraint "m" instead of "0" for futex.
6256
9b9ef823
UD		 6257 * shlib-versions: Add powerpc64-.*-linux.*.
6258
38205402
UD		 62592004-07-04 Jakub Jelinek <jakub@redhat.com>
6260
6261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6262 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6263 for valid tv_nsec.
6264 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6265 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6266 bits.
6267
78a9c837
RM		 62682004-06-29 Roland McGrath <roland@redhat.com>
6269
6270 * Banner: NPTL no longer has its own version number.
6271 * Makefile (nptl-version): Variable removed.
6272 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6273 using $(version), the glibc version number.
6274
d3d35527
UD		 62752004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6276
6277 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6278 Fix branch offset for a PLT entry.
6279 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6280 Likewise.
6281 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6282 Likewise.
6283 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6284 Likewise.
6285 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6286 Likewise.
6287
346f18ae
UD		 62882004-06-28 Jakub Jelinek <jakub@redhat.com>
6289
6290 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6291 unconditionally.
6292
f3a19754
UD		 62932004-06-28 Jakub Jelinek <jakub@redhat.com>
6294
6295 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6296 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6297 instead of tv_sec.
6298 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6299 (pthread_rwlock_timedrdlock): Likewise.
6300
539842a4
UD		 63012004-06-22 Jakub Jelinek <jakub@redhat.com>
6302
6303 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6304 Set __r7 to val, not mutex.
6305
46f4c578
UD		 63062004-06-27 Ulrich Drepper <drepper@redhat.com>
6307
6308 * Makefile: Add rules to build tst-rwlock14.
6309 * tst-rwlock14.c: New file.
6310
63112004-06-24 Boris Hu <boris.hu@intel.com>
6312
6313 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6314 check.
6315 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6316
9898e99c
AJ		 63172004-06-19 Andreas Jaeger <aj@suse.de>
6318
6319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6320 assembler in last patch.
6321
7c3164bc
UD		 63222004-06-17 Ulrich Drepper <drepper@redhat.com>
6323
6324 * sysdeps/pthread/pthread_cond_timedwait.c
6325 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6327 (__pthread_cond_timedwait): Check for invalid nanosecond in
6328 timeout value.
6329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6330 * tst-cond19.c: New file.
6331 * Makefile: Add rules to build and run tst-cond19.
6332
72e61500
UD		 63332004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6334
6335 * tst-context1.c (GUARD_PATTERN): Defined.
6336 (tst_context_t): Define struct containing ucontext_t & guard words.
6337 (ctx): Declare as an array of tst_context_t.
6338 (fct): Verify uc_link & guard words are still valid.
6339 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6340
7c370086
UD		 63412004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6342
6343 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6344 Add __data.__futex field, reshuffle __data.__clock.
6345 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6346 (__pthread_cond_signal): Increment __futex at the same time as
6347 __wakeup_seq or __total_seq. Pass address of __futex instead of
6348 address of low 32-bits of __wakeup_seq to futex syscall.
6349 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6350 (__pthread_cond_wait): Likewise. Pass __futex value from before
6351 releasing internal lock to FUTEX_WAIT.
6352 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6353 (__pthread_cond_timedwait): Likewise.
6354 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6355 (FUTEX_CMP_REQUEUE): Define.
6356 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6357 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6358 Pass __futex value from before the unlock and __futex address instead
6359 of address of low 32-bits of __wakeup_seq to futex syscall.
6360 Fallback to FUTEX_WAKE all on any errors.
6361
a9e526e7
RM		 63622004-06-08 Jakub Jelinek <jakub@redhat.com>
6363
6364 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6365 comment typo.
6366 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6367 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6368 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6369 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6370 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6371
f1847a84
RM		 63722004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6373
6374 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6375 Add memory clobber to inline assembly.
6376 (__lll_mutex_trylock): Likewise.
6377 (__lll_mutex_cond_trylock): Likewise.
6378
f7c81e1a
UD		 63792004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6380
6381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6382 Pass val argument as 6th system call argument in %r7.
6383
75fccede
UD		 63842004-05-21 Jakub Jelinek <jakub@redhat.com>
6385
6386 * Makefile (tests): Add tst-cond16.
6387 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6388 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6389 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6390 Add __data.__futex field, reshuffle __data.__clock.
6391 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6392 (__pthread_cond_signal): Increment __futex at the same time as
6393 __wakeup_seq or __total_seq. Pass address of __futex instead of
6394 address of low 32-bits of __wakeup_seq to futex syscall.
6395 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6396 (__pthread_cond_wait): Likewise. Pass __futex value from before
6397 releasing internal lock to FUTEX_WAIT.
6398 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6399 (__pthread_cond_timedwait): Likewise.
6400 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6401 (FUTEX_CMP_REQUEUE): Define.
6402 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6403 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6404 Pass __futex value from before the unlock and __futex address instead
6405 of address of low 32-bits of __wakeup_seq to futex syscall.
6406 Fallback to FUTEX_WAKE all on any errors.
6407 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6408 Define.
6409 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6410 internally. Return non-zero if error, zero if success.
6411 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6412 Add __data.__futex field, reshuffle __data.__clock.
6413 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6414 Define.
6415 (lll_futex_requeue): Add val argument, return 1 unconditionally
6416 for the time being.
6417 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6418 Add __data.__futex field, reshuffle __data.__clock.
6419 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6420 Define.
6421 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6422 internally. Return non-zero if error, zero if success.
6423 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6424 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6425 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6426 Define.
6427 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6428 internally. Return non-zero if error, zero if success.
6429 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6430 Add __data.__futex field, reshuffle __data.__clock.
6431 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6432 Define.
6433 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6434 internally. Return non-zero if error, zero if success.
6435 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6436 Add __data.__futex field, reshuffle __data.__clock.
6437 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6438 Add __data.__futex field, reshuffle __data.__clock.
6439 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6440 Increment __futex at the same time as __wakeup_seq or __total_seq.
6441 Pass address of __futex instead of address of low 32-bits of
6442 __wakeup_seq to futex syscall.
6443 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6444 Pass __futex value from before releasing internal lock
6445 to FUTEX_WAIT.
6446 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6447 Likewise. Avoid unnecessary shadowing of variables.
6448 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6449 Set __futex to 2 * __total_seq. Pass __futex value from before the
6450 unlock and __futex address instead of address of low 32-bits of
6451 __wakeup_seq to futex_requeue macro, adjust for new return value
6452 meaning.
6453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6454 (__pthread_cond_signal): Increment __futex at the same time as
6455 __wakeup_seq or __total_seq. Pass address of __futex instead of
6456 address of low 32-bits of __wakeup_seq to futex syscall.
6457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6458 (__pthread_cond_wait): Likewise. Pass __futex value from before
6459 releasing internal lock to FUTEX_WAIT.
6460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6461 (__pthread_cond_timedwait): Likewise.
6462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6463 (FUTEX_CMP_REQUEUE): Define.
6464 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6465 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6466 Pass __futex value from before the unlock and __futex address instead
6467 of address of low 32-bits of __wakeup_seq to futex syscall.
6468 Fallback to FUTEX_WAKE all on any errors.
6469
64702004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6471
6472 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6473 Add nop to align the end of critical section.
6474 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6475
fbf86dda
UD		 64762004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6477
6478 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6479 Add __broadcast_seq field.
6480 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6481 all waiters as woken with woken_seq and bump broadcast counter.
6482 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6483 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
6484 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6485 Comment typo fixes. Avoid returning -ETIMEDOUT.
6486
64872004-06-01 Ulrich Drepper <drepper@redhat.com>
6488
6489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6490 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6491 Reported by Kaz Kojima.
6492
ffdd5e50
UD		 64932004-05-25 Jakub Jelinek <jakub@redhat.com>
6494
6495 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6496
3abc82c8
UD		 64972004-05-21 Jakub Jelinek <jakub@redhat.com>
6498
6499 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6500 __broadcast_seq with bc_seq after acquiring internal lock instead of
6501 before it.
6502
893a3511
UD		 65032004-05-18 Jakub Jelinek <jakub@redhat.com>
6504
6505 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6506 compilation.
6507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6508 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6509 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6510 (pthread_cond_t): Add __data.__broadcast_seq field.
6511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6512 (FRAME_SIZE): Define.
6513 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6514 Comment typo fixes.
6515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6516 Define.
6517 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6518 typo fixes.
6519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6520 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6521 fixes.
6522
65232004-05-18 Ulrich Drepper <drepper@redhat.com>
6524
6525 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6526 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6527 Add __broadcast_seq field.
6528 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6529 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6530 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6531 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6534 all waiters as woken with woken_seq and bump broadcast counter.
6535 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6537 __broadcast_seq field.
6538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6539 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6540 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6541 * pthread_cond_init.c: Initialize __broadcast_seq field.
6542 * Makefile (tests): Add tst-cond17 and tst-cond18.
6543 Add .NOTPARALLEL goal.
6544 * tst-cond16.c: New file. From Jakub.
6545 * tst-cond17.c: New file. From Jakub.
6546 * tst-cond18.c: New file. From Jakub.
6547
4123718e
UD		 65482004-05-16 Ulrich Drepper <drepper@redhat.com>
6549
6550 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6551 unwind info.
6552
6553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6554 Parametrize frame size. Correct some unwind info.
6555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6556
2d7ae210
UD		 65572004-05-04 Jakub Jelinek <jakub@redhat.com>
6558
6559 * tst-stack3.c: Note testing functionality beyond POSIX.
6560
50c2b6d7
UD		 65612004-05-04 Jakub Jelinek <jakub@redhat.com>
6562
6563 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6564 Change conditional from ifdef to if.
6565
27b02589
UD		 65662004-04-23 Jakub Jelinek <jakub@redhat.com>
6567
6568 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6569 SYSDEP_CANCEL_ERROR): Define.
6570 (PSEUDO): Use it.
6571
4bb8fc33
UD		 65722004-05-01 Jakub Jelinek <jakub@redhat.com>
6573
6574 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6575
f9a06dc1
UD		 65762004-04-20 Jakub Jelinek <jakub@redhat.com>
6577
6578 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6579
d3b52028
UD		 65802004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6581
6582 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6583 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6584 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6585 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6586
a5dd0a6c
UD		 65872004-04-19 Ulrich Drepper <drepper@redhat.com>
6588
6589 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6590 thread has all signals blocked.
6591
620c3354
AJ		 65922004-04-18 Andreas Jaeger <aj@suse.de>
6593
6594 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6595 (SEM_VALUE_MAX): Add missing brace.
6596
1683daeb
UD		 65972004-04-17 Jakub Jelinek <jakub@redhat.com>
6598
6599 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6600 in rt subdir.
6601 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6602 * sysdeps/pthread/tst-mqueue8x.c: New test.
6603 * tst-cancel4.c: Update comment about message queues.
6604
6605 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6606 return it_value { 0, 0 }.
6607 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6608 like SIGEV_SIGNAL.
6609 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6610 assertion for SIGEV_NONE.
6611 (thread_attr_compare): Compare all attributes, not just a partial
6612 subset.
6613
66142004-04-17 Jakub Jelinek <jakub@redhat.com>
6615
6616 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6617
f532641d
UD		 66182004-04-17 Ulrich Drepper <drepper@redhat.com>
6619
6620 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6621 Just use a plain number.
6622 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6623 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6624 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6625 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6626 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6627 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6628 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6629
7eb7fdda
UD		 66302004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6631
53392906
UD		 6632 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6633 frame info.
6634 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 6635
d7ba1313
UD		 66362004-04-15 Jakub Jelinek <jakub@redhat.com>
6637
6638 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6639 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6640 of calling sigwaitinfo.
6641
5adac0e4
UD		 66422004-04-16 Ulrich Drepper <drepper@redhat.com>
6643
6644 * allocatestack.c (allocate_stack): Set reported_guardsize
6645 unconditionally.
6646 * pthread_getattr_np.c (pthread_getattr_np): Use
6647 reported_guardsize instead of guardsize.
6648 * descr.h (struct pthread): Add reported_guardsize field.
6649
f93fa7d4
UD		 66502004-04-13 Jakub Jelinek <jakub@redhat.com>
6651
6652 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6653
1b82c6c7
UD		 66542004-04-12 Ulrich Drepper <drepper@redhat.com>
6655
6656 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6657
66582004-04-08 Jakub Jelinek <jakub@redhat.com>
6659
6660 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6661 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6662 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6663 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6664 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6665 Define.
6666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6667 (_POSIX_MESSAGE_PASSING): Define.
6668 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6669 (_POSIX_MESSAGE_PASSING): Define.
6670 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6671 (_POSIX_MESSAGE_PASSING): Define.
6672
e6eb894e
UD		 66732004-04-04 Ulrich Drepper <drepper@redhat.com>
6674
6675 * tst-context1.c (fct): Check whether correct stack is used.
6676
1e084487
UD		 66772004-04-03 Ulrich Drepper <drepper@redhat.com>
6678
4e73e115
UD		 6679 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6680 matching constraints for asm mem parameters.
6681
1e084487
UD		 6682 * tst-clock2.c (tf): Don't define unless needed.
6683
feca5e0b
UD		 66842004-03-30 H.J. Lu <hongjiu.lu@intel.com>
6685
6686 * Makefile (link-libc-static): Use $(static-gnulib) instead of
6687 $(gnulib).
6688
3fa21fd8
UD		 66892004-03-30 Ulrich Drepper <drepper@redhat.com>
6690
6691 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6692 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6693 * pthreadP.h: Declare __nptl_deallocate_tsd.
6694 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6695 Adjust caller.
6696
6697 * Makefile (tests): Add tst-tsd5.
6698 * tst-tsd5.c: New file.
6699
8e32efa6
UD		 67002004-03-29 Ulrich Drepper <drepper@redhat.com>
6701
6702 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6703 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6704 is SHLIB_COMPAT check.
6705 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6706 (__pthread_attr_getaffinity_old): Likewise.
6707 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6708 (__pthread_getaffinity_old): Likewise.
6709 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6710 (__pthread_setaffinity_old): Likewise.
6711
eec8b6ca
UD		 67122004-03-26 Ulrich Drepper <drepper@redhat.com>
6713
6714 * allocatestack.c (_make_stacks_executable): Call
6715 _dl_make_stack_executable first.
6716
db2f05ba
RM		 67172004-03-24 Roland McGrath <roland@redhat.com>
6718
6719 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6720 constraint instead of "0".
6721
6abbc501
UD		 67222004-03-24 Ulrich Drepper <drepper@redhat.com>
6723
68dc4dcb
UD		 6724 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6725 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6726
6abbc501
UD		 6727 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6728 code to avoid warning.
6729
865e14d9
AJ		 67302004-03-24 Andreas Jaeger <aj@suse.de>
6731
6732 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6733 (__pthread_attr_setaffinity_old): Remove const.
6734
16b06b70
UD		 67352004-03-23 Ulrich Drepper <drepper@redhat.com>
6736
2c0b891a
UD		 6737 * sysdeps/unix/sysv/linux/smp.h: New file.
6738 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6739 * init.c: Define __is_smp.
6740 (__pthread_initialize_minimal_internal): Call is_smp_system to
6741 initialize __is_smp.
6742 * pthreadP.h: Declare __is_smp.
6743 Define MAX_ADAPTIVE_COUNT is necessary.
6744 * pthread_mutex_init.c: Add comment regarding __spins field.
6745 * pthread_mutex_lock.c: Implement adaptive mutex type.
6746 * pthread_mutex_timedlock.c: Likewise.
6747 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6748 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6749 Add __spins field.
6750 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6751 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6752 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6753 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6754 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6755 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6756 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6757 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6758 lll_mutex_cond_trylock.
6759 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6760 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6761 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6762 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6763 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6764 Define BUSY_WAIT_NOP.
6765 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6767
6768 * tst-mutex5.c: Add support for testing adaptive mutexes.
6769 * tst-mutex7.c: Likewise.
6770 * tst-mutex5a.c: New file.
6771 * tst-mutex7a.c: New file.
6772 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6773
565699e4
UD		 6774 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6775 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 6776 vgettimeofday call might destroy the content.
565699e4 6777
7fe1586f
UD		 6778 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6779 @pause in the loop.
6780
e408880b
UD		 6781 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6782 No need to restrict type of ret. Make it int. Add comment.
6783
16b06b70
UD		 6784 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6785 Remove unnecessary setne instruction.
6786
61645263
UD		 67872004-03-22 Jakub Jelinek <jakub@redhat.com>
6788
6789 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6790 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6791 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6792 If realloc fails, break out of the loop.
6793
e3d4c585
AJ		 67942004-03-20 Andreas Jaeger <aj@suse.de>
6795
6796 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6797 (__pthread_setaffinity_old): Fix interface.
6798 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6799 (__pthread_getaffinity_old): Likewise.
6800
6801 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6802 (__pthread_setaffinity_new): Remove duplicate declaration.
6803
3abb1ff7
UD		 68042004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6805
6806 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6807 the return value to a safe register.
6808 (CDISABLE): Set the function argument correctly.
6809
07bd2a3f
UD		 68102004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6811
6812 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6813 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6814 Rewrite so that only one locked memory operation per round is needed.
6815 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6816 (pthread_barrier_wait): After wakeup, release lock only when the
6817 last thread stopped using the barrier object.
6818 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6819 (__pthread_cond_wait): Don't store mutex address if the current
6820 value is ~0l. Add correct cleanup support and unwind info.
6821 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6822 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6823 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6824 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6825 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6826 Add correct cleanup support and unwind info.
6827 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6828 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6829 information for syscall wrappers.
6830
14c35863
UD		 68312004-03-18 Ulrich Drepper <drepper@redhat.com>
6832
6833 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6834 cpusetsize field, remove next.
6835 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6836 parameter for size of the CPU set.
6837 (pthread_setaffinity_np): Likewise.
6838 (pthread_attr_getaffinity_np): Likewise.
6839 (pthread_attr_setaffinity_np): Likewise.
6840 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6841 interface change, keep compatibility code.
6842 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6843 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6844 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6845 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
6846 __pthread_getaffinity_np.
6847 * Versions: Add version for changed interfaces.
6848 * tst-attr3.c: Adjust test for interface change.
6849 * pthread_getattr_np.c: Query the kernel about the affinity mask with
6850 increasing buffer sizes.
6851 * pthread_attr_destroy.c: Remove unused list handling.
6852 * pthread_attr_init.c: Likewise.
6853
8e115d80
RM		 68542004-03-17 Roland McGrath <roland@redhat.com>
6855
6856 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6857 first argument to clock_getres so we ever enable kernel timers.
6858
e3b22ad3
UD		 68592004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6860
6861 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6862
841153fa
RH		 68632004-03-12 Richard Henderson <rth@redhat.com>
6864
e3b22ad3
UD		 6865 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6866 oldvalue from CENABLE to CDISABLE.
841153fa 6867
932dfea7
UD		 68682004-03-12 Ulrich Drepper <drepper@redhat.com>
6869
6870 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6871 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6872 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6873 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6874
9852f6dc
RH		 68752004-03-11 Richard Henderson <rth@redhat.com>
6876
6877 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6878 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6879 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6880
43513fb7
UD		 68812004-03-11 Jakub Jelinek <jakub@redhat.com>
6882
6883 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6884 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6885 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6886
68872004-03-11 Jakub Jelinek <jakub@redhat.com>
6888
6889 * forward.c (__pthread_cond_broadcast_2_0,
6890 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6891 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6892 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6893
8a3e10e0
UD		 68942004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6895
6896 * sysdeps/sh/tcb-offsets.sym: Add PID.
6897 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6898 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6899
6d3a2bec
UD		 69002004-03-10 Ulrich Drepper <drepper@redhat.com>
6901
6902 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6903 include <sysdep-cancel.h>, vfork is no cancellation point.
6904 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6905 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6906 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6907
d3a4a571
UD		 69082004-03-10 Jakub Jelinek <jakub@redhat.com>
6909
73b4ce64
UD		 6910 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6911 libc_hidden_def.
6912 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6913 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6914 Likewise.
6915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6916 Likewise.
6917 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6918 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6919 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6920 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6921 of DO_CALL_VIA_BREAK. Work around a gas problem.
6922
d682a515
UD		 6923 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6924 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6925 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6926 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6927 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6928 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6929
6930 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6931 a local register for saving old PID. Negate PID in parent upon exit.
6932
d3a4a571
UD		 6933 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6934 tcb-offsets.h.
6935 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6936 before syscall, set to the old value in the parent afterwards.
6937 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6938 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6939 tcb-offsets.h.
6940 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6941 before syscall, set to the old value in the parent afterwards.
6942 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6943 * sysdeps/s390/tcb-offsets.sym: Add PID.
6944
6945 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6946 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6947 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6948 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6949 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6950 * sysdeps/sparc/tcb-offsets.sym: Add PID.
6951
69522004-03-10 Andreas Schwab <schwab@suse.de>
6953
6954 * sysdeps/ia64/tcb-offsets.sym: Add PID.
6955 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6956 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6957
3f2fb223 69582004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 6959
3f2fb223
UD		 6960 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6961 * tst-cancel21.c (do_one_test): Likewise.
6962 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 6963
8b9d6054
UD		 69642004-02-09 Jakub Jelinek <jakub@redhat.com>
6965
6966 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6967 if non-zero and set to INT_MIN if zero.
6968 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6969 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6970 (SAVE_PID, RESTORE_PID): Define.
6971 (__vfork): Use it.
6972 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6973 Use relative path to avoid including NPTL i386/vfork.S.
6974 (SAVE_PID, RESTORE_PID): Define.
6975 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6976 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6977 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6978 tst-vfork2x.
6979 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6980 * tst-vfork1.c: New test.
6981 * tst-vfork2.c: New test.
6982 * tst-vfork1x.c: New test.
6983 * tst-vfork2x.c: New test.
6984
02287d05
UD		 69852004-03-08 Ulrich Drepper <drepper@redhat.com>
6986
c072ef6d 6987 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 6988 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 6989 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 6990 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 6991
d4acd24b
UD		 69922004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
6993
6994 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6995
8acb4b81
UD		 69962004-03-08 H.J. Lu <hongjiu.lu@intel.com>
6997
6998 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6999 _rtld_global_ro.
7000
4d1a02ef
UD		 70012004-03-07 Ulrich Drepper <drepper@redhat.com>
7002
001836c8 7003 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 7004 _rtld_global_ro.
001836c8 7005
4d1a02ef
UD		 7006 * tst-once4.c: Remove unnecessary macro definition.
7007
7008 * tst-mutex7.c (do_test): Limit thread stack size.
7009 * tst-once2.c (do_test): Likewise.
7010 * tst-tls3.c (do_test): Likewise.
7011 * tst-tls1.c (do_test): Likewise.
7012 * tst-signal3.c (do_test): Likewise.
7013 * tst-kill6.c (do_test): Likewise.
7014 * tst-key4.c (do_test): Likewise.
7015 * tst-join4.c (do_test): Likewise.
7016 * tst-fork1.c (do_test): Likewise.
7017 * tst-context1.c (do_test): Likewise.
7018 * tst-cond2.c (do_test): Likewise.
7019 * tst-cond10.c (do_test): Likewise.
7020 * tst-clock2.c (do_test): Likewise.
7021 * tst-cancel10.c (do_test): Likewise.
7022 * tst-basic2.c (do_test): Likewise.
7023 * tst-barrier4.c (do_test): Likewise.
7024
aa420660
UD		 70252004-03-05 Ulrich Drepper <drepper@redhat.com>
7026
7027 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7028
cff08c81
UD		 70292004-03-01 Ulrich Drepper <drepper@redhat.com>
7030
7031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7032 (__pthread_cond_timedwait): Optimize wakeup test.
7033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7034 (__pthread_cond_wait): Likewise.
7035 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7036 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7037 Likewise.
7038
b7fe377c
UD		 70392004-02-29 Ulrich Drepper <drepper@redhat.com>
7040
7041 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7042 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7043 the atomic instruction needed.
7044 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7045 (__lll_mutex_lock_wait): Likewise.
7046
4c771a3b
UD		 70472004-02-28 Ulrich Drepper <drepper@redhat.com>
7048
7049 * Makefile (tests): Add tst-cond14 and tst-cond15.
7050 * tst-cond14.c: New file.
7051 * tst-cond15.c: New file.
7052
a2c33d5a
UD		 70532004-02-27 Ulrich Drepper <drepper@redhat.com>
7054
7055 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7056 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7057 needs to be implemented differently to be useful.
7058
261eada2
UD		 70592004-02-26 Ulrich Drepper <drepper@redhat.com>
7060
14ffbc83
UD		 7061 * pthread_attr_setschedparam.c: Don't test priority against limits
7062 here. Set ATTR_FLAG_SCHED_SET flag.
7063 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7064 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7065 from parent thread to child. If attribute is used and scheduling
7066 parameters are not inherited, copy parameters from attribute or
7067 compute them. Check priority value.
7068 * pthread_getschedparam.c: If the parameters aren't known yet get
7069 them from the kernel.
7070 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7071 ATTR_FLAG_POLICY_SET flag for thread.
7072 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7073 and ATTR_FLAG_POLICY_SET.
7074
7075 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7076
261eada2
UD		 7077 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7078 fail if stack address hasn't been set. Just return 0.
7079
701d185c
UD		 70802004-02-25 Ulrich Drepper <drepper@redhat.com>
7081
25b8e63c
UD		 7082 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7083 libpthread for the files in this list.
7084 (CFLAGS-tst-unload): Removed.
7085 * tst-unload.c (do_test): Don't use complete path for
7086 LIBPHREAD_SO.
7087
701d185c
UD		 7088 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7089 tst-_res1mod2.
7090
a8fd5a02
UD		 70912004-02-22 Ulrich Drepper <drepper@redhat.com>
7092
7093 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7094 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7095 operation per round is needed.
7096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7097 (__lll_mutex_lock_wait): Likewise.
7098
dd0b7b19
UD		 70992004-02-20 Ulrich Drepper <drepper@redhat.com>
7100
7101 * tst-cancel9.c (cleanup): Don't print to stderr.
7102
5990e1fe
UD		 71032004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7104
7105 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7106
33ab3b66
UD		 71072004-02-20 Jakub Jelinek <jakub@redhat.com>
7108
1be3130e
UD		 7109 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7110 (__syscall_error_handler2): Call CDISABLE.
7111 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7112 (__syscall_error_handler2): Call CDISABLE.
7113
8ba5025a
UD		 7114 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7115 Release lock before the loop, don't reacquire it.
8ba5025a 7116
33ab3b66
UD		 7117 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7118
11986c68
UD		 71192004-02-19 Andreas Schwab <schwab@suse.de>
7120
7121 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7122 Fix last change.
7123
dc391246
UD		 71242004-02-18 Ulrich Drepper <drepper@redhat.com>
7125
37c054c7
UD		 7126 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7127 (pthread_barrier_wait): After wakeup, release lock only when the
7128 last thread stopped using the barrier object.
7129 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7130 (pthread_barrier_wait): Likewise.
7131 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7132 Likewise.
7133 * Makefile (tests): Add tst-barrier4.
7134 * tst-barrier4.c: New file.
dc391246
UD		 7135
7136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7137 (__pthread_cond_timedwait): Perform timeout test while holding
7138 internal lock to prevent wakeup race.
7139 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7140 * sysdeps/pthread/pthread_cond_timedwait.c
7141 (__pthread_cond_timedwait): Likewise.
7142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7143 (__pthread_cond_timedwait): Likewise.
7144
4a08113c
UD		 71452004-02-18 Jakub Jelinek <jakub@redhat.com>
7146
7147 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7148 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7149 * Makefile (tests): Add tst-rwlock13.
7150 * tst-rwlock13.c: New test.
7151
71b1675e
UD		 71522004-02-16 Ulrich Drepper <drepper@redhat.com>
7153
7154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7155 (__condvar_tw_cleanup): Little optimization.
7156 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7157
cd9fdc72
UD		 71582004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7159
7160 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7161 libpthread as "lib" parameter to SHLIB_COMPAT.
7162 (__novmx_siglongjmp): Fix typo in function name.
7163 (__novmx_longjmp): Fix typo in function name.
7164
82038750
UD		 71652004-02-13 Ulrich Drepper <drepper@redhat.com>
7166
b078c591
UD		 7167 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7168 __builtin_expect.
7169
82038750
UD		 7170 * sysdeps/generic/pt-longjmp.c: Moved to...
7171 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7172
e2982bf0
UD		 71732004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7174
7175 * Makefile (libpthread-routines): Add pt-cleanup.
7176 * pt-longjmp.c: Removed.
7177 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7178 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7179 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7180 Version longjmp, siglongjmp for GLIBC_2.3.4.
7181 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7182
3730d95c
UD		 71832004-02-13 Ulrich Drepper <drepper@redhat.com>
7184
219304ec
UD		 7185 * sysdeps/pthread/pthread_cond_timedwait.c
7186 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7187 Reuse code. Add __builtin_expects.
7188
3730d95c
UD		 7189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7190 (__pthread_cond_timedwait): Get internal lock in case timeout has
7191 passed before the futex syscall.
7192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7193
5673ccc1
UD		 71942004-01-20 Ulrich Drepper <drepper@redhat.com>
7195
debddf64
UD		 7196 * allocatestack.c: Pretty printing.
7197
5673ccc1
UD		 7198 * sysdeps/pthread/createthread.c (create_thread): Don't add
7199 CLONE_DETACHED bit if it is not necessary.
7200
6bae8725
UD		 72012004-01-16 Ulrich Drepper <drepper@redhat.com>
7202
7203 * pthread_getattr_np.c: Include ldsodefs.h.
7204
ff151400
RH		 72052004-01-16 Richard Henderson <rth@redhat.com>
7206
6bae8725
UD		 7207 * allocatestack.c: Don't declare __libc_stack_end.
7208 * init.c (__pthread_initialize_minimal_internal): Likewise.
7209 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 7210
ba683832
RH		 72112004-01-15 Richard Henderson <rth@redhat.com>
7212
7213 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7214 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7215 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7216 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7217 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7218 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7219 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7220 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7221
630d93a7
UD		 72222004-01-14 Ulrich Drepper <drepper@redhat.com>
7223
219304ec 7224 * init.c (pthread_functions): Make array const.
630d93a7 7225
d1fc817e
UD		 72262004-01-13 Ulrich Drepper <drepper@redhat.com>
7227
7228 * allocatestack.c (__make_stacks_executable): Change interface.
7229 Check parameters. Pass parameter on to libc counterpart.
7230 * pthreadP.h: Change declaration.
7231
dc927809
RH		 72322004-01-13 Richard Henderson <rth@redhat.com>
7233
10677727
UD		 7234 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7235 prototype form.
7236 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7237 Likewise.
7238
d1fc817e
UD		 7239 * sysdeps/alpha/Makefile: New file.
7240 * sysdeps/alpha/tcb-offsets.sym: New file.
7241 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7242 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 7243
d1fc817e
UD		 7244 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7245 on powerpc version.
dc927809 7246
249a3d0c
UD		 72472004-01-08 Jakub Jelinek <jakub@redhat.com>
7248
7249 * Makefile (tests): Add tst-backtrace1.
7250 * tst-backtrace1.c: New test.
7251
763c0490
RM		 72522003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7253
7254 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7255 register as second parameter to the REGISTER macro.
7256 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7257 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7258 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7259 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7260 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7261 of thread register as second parameter to REGISTER macro in 64 case.
7262
c7baafd5
UD		 72632004-01-03 Ulrich Drepper <drepper@redhat.com>
7264
7265 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7266 (CFLAGS-getpid.o): Defined.
7267 (CFLAGS-getpid.os): Defined.
7268
25ac0258
UD		 72692003-12-31 Ulrich Drepper <drepper@redhat.com>
7270
7271 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7272 returned for main thread does not overlap with any other VMA.
7273 Patch by Jakub Jelinek.
7274
795985e4
UD		 72752003-12-29 Jakub Jelinek <jakub@redhat.com>
7276
7277 * tst-raise1.c: Include stdio.h.
7278
cb5b9388
UD		 72792003-12-23 Jakub Jelinek <jakub@redhat.com>
7280
7281 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7282 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7283 If pid is 0, set it to selftid.
7284 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7285 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7286 != 0, return self->tid without doing a syscall.
7287 * descr.h (struct pthread): Move pid field after tid.
7288
7289 * Makefile (tests): Add tst-raise1.
7290 * tst-raise1.c: New file.
7291
432aaf5b
RM		 72922003-12-23 Roland McGrath <roland@redhat.com>
7293
7294 * tst-oddstacklimit.c: New file.
7295 * Makefile (tests): Add it.
7296 (tst-oddstacklimit-ENV): New variable.
7297
7298 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7299 value up to page size for __default_stacksize.
7300
33ebea17
UD		 73012003-12-21 Ulrich Drepper <drepper@redhat.com>
7302
7303 * Makefile (tests): Add tst-eintr5.
7304 * tst-eintr5.c: New file.
7305
7306 * eintr.c (eintr_source): Prevent sending signal to self.
7307
7308 * tst-eintr2.c (tf1): Improve error message.
7309
bbe35eb5
UD		 73102003-12-20 Ulrich Drepper <drepper@redhat.com>
7311
7312 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7313 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD		 7314 * pthread_cancel.c: Add comment explaining use of PID field.
7315 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7316 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7317 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7318 temporarily to signal the field must not be relied on and updated
7319 by getpid().
7320 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7321 temporarily negative.
7322 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 7323
4efdd8d3
UD		 73242003-12-19 Ulrich Drepper <drepper@redhat.com>
7325
7326 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7327 (eintr_source): If ARG != NULL, use pthread_kill.
7328 * tst-eintr1.c: Adjust for this change.
7329 * tst-eintr2.c: Likewise.
7330 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7331 * tst-eintr3.c: New file.
7332 * tst-eintr4.c: New file.
7333
73342003-12-19 Jakub Jelinek <jakub@redhat.com>
7335
7336 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7337 if CANCELSTATE_BITMASK is set.
7338 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7339 Likewise.
7340
7341 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7342 (tests-reverse): Add tst-cancel23.
7343 * tst-cancel22.c: New test.
7344 * tst-cancel23.c: New test.
7345
675620f7
UD		 73462003-12-18 Ulrich Drepper <drepper@redhat.com>
7347
7348 * tst-eintr1.c: Better error messages.
7349
7350 * Makefile (tests): Add tst-eintr2.
7351 * tst-eintr2.c: New file.
7352
73532003-12-18 Jakub Jelinek <jakub@redhat.com>
7354
7355 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7356 (CFLAGS-tst-cancelx21.c): Set.
7357 * tst-cancel21.c: New test.
7358 * tst-cancelx21.c: New test.
7359
7360 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7361 comparison operand.
7362 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7363 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7364 * pt-longjmp.c: Include jmpbuf-unwind.h.
7365 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7366 _JMPBUF_UNWINDS. Adjust compared pointers.
7367 * init.c (__pthread_initialize_minimal_internal): Initialize
7368 pd->stackblock_size.
7369 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7370 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7371 * sysdeps/i386/jmpbuf-unwind.h: New file.
7372 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7373 * sysdeps/s390/jmpbuf-unwind.h: New file.
7374 * sysdeps/sh/jmpbuf-unwind.h: New file.
7375 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7376 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 7377 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD		 7378 (_JMPBUF_CFA_UNWINDS): Remove.
7379 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7380
73812003-12-12 Jakub Jelinek <jakub@redhat.com>
7382
7383 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7384 (CFLAGS-tst-cancelx20.c): Set.
7385 * tst-cancel20.c: New test.
7386 * tst-cancelx20.c: New test.
7387
2d951ab6
UD		 73882003-12-17 Ulrich Drepper <drepper@redhat.com>
7389
7390 * init.c (__pthread_initialize_minimal_internal): Don't treat
7391 architectures with separate register stack special here when
7392 computing default stack size.
7393
f8a3a2e7
RM		 73942003-12-17 Roland McGrath <roland@redhat.com>
7395
7396 * Makefile (tst-cancelx7-ARGS): New variable.
7397 Reportd by Greg Schafer <gschafer@zip.com.au>.
7398
e796f92f
UD		 73992003-12-17 Jakub Jelinek <jakub@redhat.com>
7400
7401 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7402 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7403 (tst-stack3-ENV): Set.
7404 ($(objpfx)tst-stack3-mem): New.
7405 * tst-stack3.c: New test.
7406
092eb73c
UD		 74072003-12-10 David Mosberger <davidm@hpl.hp.com>
7408
7409 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7410 Add unwind directives. Drop unused .regstk directive.
7411 (_fini_EPILOG_BEGINS): Add unwind directives.
7412
ff48874d
UD		 74132003-12-11 Ulrich Drepper <drepper@redhat.com>
7414
7415 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7416 Assume parameter is a pointer.
7417 (lll_futex_wake): Likewise.
20945457
UD		 7418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7419 Likewise.
7420 (lll_futex_wake): Likewise.
ff48874d
UD		 7421 Reported by Boris Hu.
7422 * sysdeps/unix/sysv/linux/unregister-atfork.c
7423 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7424
7425 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7426
1d9d0b80
UD		 74272003-12-10 Ulrich Drepper <drepper@redhat.com>
7428
7429 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7430 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7431 __rtld_lock_initialize for ld.so lock.
7432 Patch in part by Adam Li <adam.li@intel.com>.
7433
c776b3d7
UD		 74342003-12-02 David Mosberger <davidm@hpl.hp.com>
7435
7436 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7437 in $(gnulib). Also, remove stale comment.
7438
74392003-11-12 David Mosberger <davidm@hpl.hp.com>
7440
7441 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7442 advantage of new syscall stub and optimize accordingly.
7443
7444 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7445 from SYS_futex, to match expectations of
7446 sysdep.h:DO_INLINE_SYSCALL.
7447 (lll_futex_clobbers): Remove.
7448 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7449 (lll_futex_wake): Likewise.
7450 (lll_futex_requeue): Likewise.
7451 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7452 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7453 Jelinek).
7454 (__lll_mutex_lock): Likewise.
7455 (__lll_mutex_cond_lock): Likewise.
7456 (__lll_mutex_timed_lock): Likewise.
7457 (__lll_mutex_unlock): Likewise.
7458 (__lll_mutex_unlock_force): Likewise.
7459
7460 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7461 comes before the include of <sysdep.h>.
7462 (THREAD_SELF_SYSINFO): New macro.
7463 (THREAD_SYSINFO): Likewise.
7464 (INIT_SYSINFO): New macro.
7465 (TLS_INIT_TP): Call INIT_SYSINFO.
7466
7467 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7468
7469 * sysdeps/pthread/createthread.c (create_thread): Use
7470 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7471 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7472 THREAD_SELF_SYSINFO instead of open code.
7473 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7474 (THREAD_SYSINFO): Likewise.
7475
7476 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7477
7478 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7479
57d20ee7
UD		 74802003-12-06 Ulrich Drepper <drepper@redhat.com>
7481
7482 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7483 instead of .init. Patch by David Mosberger.
7484
67aeab2a
AJ		 74852003-11-30 Thorsten Kukuk <kukuk@suse.de>
7486
7487 * sysdeps/pthread/configure.in: Remove broken declaration in C
7488 cleanup handling check.
7489
8ca203e6
AJ		 74902003-11-30 Andreas Jaeger <aj@suse.de>
7491
7492 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7493 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7494 Likewise.
7495
46bf9de7
UD		 74962003-11-27 Jakub Jelinek <jakub@redhat.com>
7497
7498 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7499 * pthread_attr_destroy.c: Include shlib-compat.h.
7500 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7501 is set in iattr->flags.
7502 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7503
1d9b73ab
UD		 75042003-11-21 Jakub Jelinek <jakub@redhat.com>
7505
7506 * Makefile (distribute): Add tst-cleanup4aux.c.
7507
7508 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7509 include.
7510
53f9084e
UD		 75112003-11-21 Ulrich Drepper <drepper@redhat.com>
7512
1d9b73ab
UD		 7513 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7514 pthread_cond_signal.
7515
e42a990e
UD		 7516 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7517 store mutex address if the current value is ~0l.
7518 * sysdeps/pthread/pthread_cond_timedwait.c
7519 (__pthread_cond_timedwait): Likewise.
7520 * sysdeps/pthread/pthread_cond_broadcast.c
7521 (__pthread_cond_broadcast): Don't use requeue for pshared
7522 condvars.
7523
7524 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7525 (__pthread_cond_wait): Don't store mutex address if the current
7526 value is ~0l.
7527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7528 (__pthread_cond_timedwait): Likewise.
7529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7530 (__pthread_cond_broadcast): Don't use requeue for pshared
7531 condvars.
7532
7533 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7534 element with ~0l for pshared condvars, with NULL otherwise.
7535
7536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7537 (__pthread_cond_wait): Don't store mutex address if the current
7538 value is ~0l.
7539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7540 (__pthread_cond_timedwait): Likewise.
7541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7542 (__pthread_cond_broadcast): Don't use requeue for pshared
7543 condvars.
7544
bf68b236 7545 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 7546 * tst-cond12.c: New file.
bf68b236 7547 * tst-cond13.c: New file.
53f9084e 7548
9780c971
UD		 75492003-11-17 Ulrich Drepper <drepper@redhat.com>
7550
7551 * sysdeps/pthread/configure.in: Make missing forced unwind support
7552 fatal.
7553
74e12fbc
UD		 75542003-11-11 Ulrich Drepper <drepper@redhat.com>
7555
7556 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7557
c685b2b0
UD		 75582003-11-06 Ulrich Drepper <drepper@redhat.com>
7559
7560 * Makefile: Add magic to clean up correctly.
7561
44e94149
UD		 75622003-11-05 Jakub Jelinek <jakub@redhat.com>
7563
7564 * unwind.c (FRAME_LEFT): Define.
7565 (unwind_stop): Handle old style cleanups here.
7566 (__pthread_unwind): Handle old style cleanups only if
7567 !HAVE_FORCED_UNWIND.
7568 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7569 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7570 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7571 ($(objpfx)tst-cleanupx4): Likewise.
7572 * tst-cleanup4.c: New test.
7573 * tst-cleanup4aux.c: New.
7574 * tst-cleanupx4.c: New test.
7575
c28422b5
UD		 75762003-11-04 Ulrich Drepper <drepper@redhat.com>
7577
7578 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7579 lll_mutex_*lock macros to skip atomic operations on some archs.
7580
27176677
UD		 75812003-11-03 Ulrich Drepper <drepper@redhat.com>
7582
7583 * sysdeps/pthread/tst-timer.c (main): Initialize
7584 sigev2.sigev_value as well.
7585
026395a2
RM		 75862003-10-15 Roland McGrath <roland@redhat.com>
7587
7588 * sysdeps/pthread/configure.in: Barf if visibility attribute support
7589 is missing.
7590 * sysdeps/pthread/configure: Regenerated.
7591
fa3cbe3d
UD		 75922003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7593
7594 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7595 locking macros. No distinction between normal and mutex locking
7596 anymore.
7597 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7598 Merge bits from lowlevelmutex.S we still need.
7599 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7600 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7601 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7602 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7603 new mutex implementation.
7604 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7605 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7606 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7607 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7608 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7609 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7613 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7614 symbol for entry point to avoid cancellation.
7615
e700a908
UD		 76162003-10-07 Jakub Jelinek <jakub@redhat.com>
7617
7618 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7619 changes.
7620 (SAVE_OLDTYPE_0): Fix a typo.
7621
c70a86b6
UD		 76222003-10-03 Ulrich Drepper <drepper@redhat.com>
7623
7624 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7625 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
7626
134abcb5
UD		 76272003-10-02 Ulrich Drepper <drepper@redhat.com>
7628
7629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7630 correct offset.
7631
b77ca0e8
UD		 76322003-10-02 Jakub Jelinek <jakub@redhat.com>
7633
7634 * Makefile (tests): Add tst-cancel19.
7635 * tst-cancel19.c: New test.
7636
4d961dc7
UD		 76372003-10-02 Ulrich Drepper <drepper@redhat.com>
7638
7639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7640 restoring of the old cancellation type.
7641
1d5b20ad 76422003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 7643
1d5b20ad
UD		 7644 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7645
4106a403
RM		 76462003-09-27 Wolfram Gloger <wg@malloc.de>
7647
4d961dc7 7648 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 7649
fca9d8e4
RM		 76502003-09-24 Roland McGrath <roland@redhat.com>
7651
7652 * allocatestack.c (__make_stacks_executable): Don't ignore return
7653 value from _dl_make_stack_executable.
7654
c9c60884
UD		 76552003-09-24 Ulrich Drepper <drepper@redhat.com>
7656
69c9fa04
UD		 7657 * allocatestack.c (__make_stacks_executable): Also change
7658 permission of the currently unused stacks.
7659
279f1143
UD		 7660 * allocatestack.c (change_stack_perm): Split out from
7661 __make_stacks_executable.
7662 (allocate_stack): If the required permission changed between the time
7663 we started preparing the stack and queueing it, change the permission.
7664 (__make_stacks_executable): Call change_stack_perm.
7665
c9c60884
UD		 7666 * Makefile: Build tst-execstack-mod locally.
7667 * tst-execstack-mod.c: New file.
7668
54ee14b3
UD		 76692003-09-23 Jakub Jelinek <jakub@redhat.com>
7670
7671 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7672
76732003-09-23 Roland McGrath <roland@redhat.com>
7674
7675 * tst-execstack.c: New file.
7676 * Makefile (tests): Add it.
7677 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7678 (LDFLAGS-tst-execstack): New variable.
7679
7680 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7681 whether to use PROT_EXEC for stack mmap.
7682 (__make_stacks_executable): New function.
7683 * pthreadP.h: Declare it.
7684 * init.c (__pthread_initialize_minimal_internal): Set
7685 GL(dl_make_stack_executable_hook) to that.
7686
365b1602
UD		 76872003-09-22 Ulrich Drepper <drepper@redhat.com>
7688
7689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7690 recommendation from AMD re avoidance of lock prefix.
7691
39358e8b
UD		 76922003-09-22 Jakub Jelinek <jakub@redhat.com>
7693
7694 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7695 lll_futex_timed_wait instead of lll_futex_wait.
7696 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7697 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7698 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7699 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7700 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7701 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7702 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7703 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7704 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7705 Completely revamp the locking macros. No distinction between
7706 normal and mutex locking anymore.
7707 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7708 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7709 __lll_lock_timedwait): Fix prototypes.
7710 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7711 __lll_lock_timedwait): Likewise.
7712 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7713 macros, add __builtin_expect.
7714 (lll_mutex_timedlock): Likewise. Fix return value.
7715 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7716 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7717 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7718 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7719 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7720 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7721 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7722 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7723
9d08fbbb
UD		 77242003-09-22 Ulrich Drepper <drepper@redhat.com>
7725
c0df57e1
UD		 7726 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7727 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7728 operation if possible.
7729
9d08fbbb
UD		 7730 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7731 like jumping over the lock prefix.
7732
71451de2
UD		 77332003-09-21 Ulrich Drepper <drepper@redhat.com>
7734
7735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7736 locking macros. No distinction between normal and mutex locking
7737 anymore.
3a226d33 7738 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD		 7739 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7740 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD		 7741 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7742 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 7743 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 7744 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 7745 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 7746 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD		 7747 * Makefile (routines): Remove libc-lowlevelmutex.
7748 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD		 7749 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7750 for new mutex implementation.
7751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7753 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7756 Likewise.
7757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7758 Likewise.
7759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7760 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7761 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7765 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7766 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7767 Likewise.
7768 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7769 Likewise.
7770 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7771 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7773 Don't use requeue.
7774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 7775 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 7776
8f31c0ef
UD		 77772003-09-20 Ulrich Drepper <drepper@redhat.com>
7778
56a4aa98
UD		 7779 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7780 in parameters of asm with output parameters.
7781
8f31c0ef
UD		 7782 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7783 type of DECR parameter to int.
7784 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7785
8b8074da
UD		 77862003-09-18 Jakub Jelinek <jakub@redhat.com>
7787
7788 * tst-attr3.c (tf, do_test): Print stack start/end/size and
7789 guardsize for each thread.
7790
65af7e61
UD		 77912003-09-17 Jakub Jelinek <jakub@redhat.com>
7792
9ba96eda
UD		 7793 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7794 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7795 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7796
06f6ca90
UD		 7797 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7798 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7799 NULL.
7800 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7801 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7802 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7803 (pthread_getaffinity_np): Add hidden_def.
7804
7805 * Makefile (tests): Add tst-attr3.
7806 * tst-attr3.c: New test.
7807
65af7e61
UD		 7808 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7809
3402852c
UD		 78102003-09-15 Jakub Jelinek <jakub@redhat.com>
7811
7812 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7813 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7814
a4db3439
UD		 78152003-09-17 Jakub Jelinek <jakub@redhat.com>
7816
7817 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7818 * tst-align.c: Include tst-stack-align.h.
7819 (tf, do_test): Use TEST_STACK_ALIGN macro.
7820
78212003-09-17 Ulrich Drepper <drepper@redhat.com>
7822
7823 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7824 variable.
7825
92ce4676
UD		 78262003-09-16 Ulrich Drepper <drepper@redhat.com>
7827
7828 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7829 stack-related values for the initial thread.
7830
e07bb02a
UD		 78312003-09-15 Jakub Jelinek <jakub@redhat.com>
7832
7833 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7834
d087b5dc
UD		 78352003-09-11 Ulrich Drepper <drepper@redhat.com>
7836
7837 * pthread_mutex_lock.c: Minor code rearrangements.
7838
7f08f55a
RM		 78392003-09-05 Roland McGrath <roland@redhat.com>
7840
7841 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7842 Instead, include ../nptl_db/db_info.c to do its magic.
7843 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7844 (__pthread_pthread_key_2ndlevel_size): Likewise.
7845 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7846 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7847 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7848 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7849 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7850 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7851 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7852 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7853 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7854 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7855 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7856 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7857 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7858 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7859 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7860 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7861 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7862
806e4a4a
UD		 78632003-09-08 Ulrich Drepper <drepper@redhat.com>
7864
7865 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7866 of pthread_t to be compatible with LT.
7867 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7868 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7869 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7870 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7871 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7872 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7873 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7874
17f83e56
UD		 78752003-09-04 Ulrich Drepper <drepper@redhat.com>
7876
7877 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7878
58e8ec84
UD		 78792003-09-04 Jakub Jelinek <jakub@redhat.com>
7880
7881 * unwind-forcedunwind.c: Move to...
7882 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7883 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7884 * sysdeps/pthread/jmpbuf-unwind.h: New file.
7885 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7886 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7887 * unwind.c: Include jmpbuf-unwind.h.
7888 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7889
abf1cf21
JJ		 78902003-09-02 Jakub Jelinek <jakub@redhat.com>
7891
4a244f0d
UD		 7892 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7893 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7894 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7895 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7896 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7897 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7898 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7899 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7900 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7901 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7902 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7903 function.
7904 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7905 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7906 * Makefile (tests): Add tst-stack2.
7907 * tst-stack2.c: New test.
7908 * tst-stack1.c: Include limits.h and sys/param.h.
7909 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7910
e29ef647
UD		 7911 * pthread_condattr_setpshared.c: Include errno.h.
7912 (pthread_condattr_setpshared): Return EINVAL if pshared
7913 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7914
5777d565
UD		 7915 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7916 defined symbol for entry point to avoid cancellation.
7917 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7918 Likewise.
7919 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7920 Likewise.
7921 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7922 Likewise.
7923 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7924 Likewise.
7925 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7926 Likewise.
7927 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7928 __close_nocancel, __read_nocancel, __write_nocancel,
7929 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
7930 libpthread.so or librt.so, define to corresponding function
7931 without _nocancel suffix.
7932 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7933 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7934 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7935
abf1cf21
JJ		 7936 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7937
8348dcc8
UD		 79382003-09-02 Ulrich Drepper <drepper@redhat.com>
7939
7940 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 7941 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD		 7942
7943 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7944 in subsections has a symbol associated with it.
7945
7946 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7947 defined symbol for entry point to avoid cancellation.
7948 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7949
c874a32e
UD		 79502003-09-01 Jakub Jelinek <jakub@redhat.com>
7951
7952 * Makefile (tests): Add tst-tls5.
7953 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7954 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7955 ($(objpfx)tst-tls5): New.
7956 ($(objpfx)tst-tls6.out): Likewise.
7957 (tests): Depend on $(objpfx)tst-tls6.out.
7958 * tst-tls3.c: Include stdint.h and pthreaddef.h.
7959 (do_test): Check pthread_self () return value alignment.
7960 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7961 (tf): Check pthread_self () return value alignment.
7962 * tst-tls5.c: New test.
7963 * tst-tls5.h: New.
7964 * tst-tls5mod.c: New.
7965 * tst-tls5moda.c: New.
7966 * tst-tls5modb.c: New.
7967 * tst-tls5modc.c: New.
7968 * tst-tls5modd.c: New.
7969 * tst-tls5mode.c: New.
7970 * tst-tls5modf.c: New.
7971 * tst-tls6.sh: New test.
7972
c503d3dc
UD		 7973 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7974 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7975 * init.c (pthread_functions): Initialize them.
7976 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7977 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7978 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7979 pthread_cond_timedwait@@GLIBC_2.3.2.
7980
48614753
JJ		 79812003-09-01 Jakub Jelinek <jakub@redhat.com>
7982
56a1b877
JJ		 7983 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7984 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7985 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7986 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7987 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7988 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7989
7990 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7991
48614753
JJ		 7992 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7993 _POSIX_THREAD_PRIORITY_SCHEDULING.
7994 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7995
28c97261
UD		 79962003-08-31 Ulrich Drepper <drepper@redhat.com>
7997
eef80cf8
UD		 7998 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7999 nested function, use static inline function from libio.h.
8000 Code by Richard Henderson.
8001
28c97261
UD		 8002 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8003 weak.
8004
cd2fbe58
UD		 80052003-08-30 Jakub Jelinek <jakub@redhat.com>
8006
8007 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8008 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8009 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8010 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8011 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8012 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8013 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8014 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8015 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8016 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8017 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8018 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8019 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8020 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8021 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8022 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8023 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8024 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8025 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8026 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8027 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8028 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8029 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8030 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8031 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8032 * sysdeps/sparc/tls.h: New file.
8033 * sysdeps/sparc/tcb-offsets.sym: New file.
8034 * sysdeps/sparc/Makefile: New file.
8035 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8036 * init.c [__sparc__] (__NR_set_tid_address): Define.
8037
feda52c0
UD		 80382003-08-29 Jakub Jelinek <jakub@redhat.com>
8039
8040 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8041 _IO_release_lock): Define.
8042
7c868816
JJ		 80432003-08-29 Jakub Jelinek <jakuB@redhat.com>
8044
0261d33f 8045 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ		 8046 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8047
68b9e1ae
UD		 80482003-08-27 Ulrich Drepper <drepper@redhat.com>
8049
8050 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8051 (__pthread_cleanup_class): Add missing return types of member
8052 functions.
8053
13b3edfc
UD		 80542003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8055
8056 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8057 (lll_mutex_unlock_force): Add memory barrier between store and futex
8058 syscall.
8059
bb606fbe
UD		 80602003-08-25 Ulrich Drepper <drepper@redhat.com>
8061
8062 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8063 tempmsg in first loop.
8064
ee4e5a3d
UD		 80652003-08-18 Ulrich Drepper <drepper@redhat.com>
8066
8067 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8068 _POSIX_THREAD_PRIORITY_SCHEDULING.
8069 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8070
334fcf2a
UD		 80712003-08-07 Jakub Jelinek <jakub@redhat.com>
8072
8073 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8074 (__rtld_lock_default_lock_recursive,
8075 __rtld_lock_default_unlock_recursive): Define.
8076 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8077 __rtld_lock_unlock_recursive): Define using
8078 GL(_dl_rtld_*lock_recursive).
8079 * init.c (__pthread_initialize_minimal_internal): Initialize
8080 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8081 Lock GL(_dl_load_lock) the same number of times as
8082 GL(_dl_load_lock) using non-mt implementation was nested.
8083
8084 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8085 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8086
a30fb2df
UD		 80872003-08-06 Jakub Jelinek <jakub@redhat.com>
8088
8089 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8090 PIPE_BUF.
8091
ce0d30a0
JJ		 80922003-08-07 Jakub Jelinek <jakub@redhat.com>
8093
8094 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8095
9c988b83
UD		 80962003-08-03 Jakub Jelinek <jakub@redhat.com>
8097
8098 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8099 to first syscall error check. Move syscall error check for tkill
8100 into __ASSUME_CLONE_STOPPED #ifdef.
8101
5c5252bd
UD		 81022003-08-02 Ulrich Drepper <drepper@redhat.com>
8103
f1205aa7
UD		 8104 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8105 is not defined, do explicit synchronization.
8106 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8107 is not defined also unlock pd->lock for non-debugging case in case
8108 it is necessary.
8109 * pthread_create.c (start_thread): Always get and release pd->lock
8110 if __ASSUME_CLONE_STOPPED is not defined.
8111 (start_thread_debug): Removed. Adjust users.
8112 * allocatestack.c (allocate_stack): Always initialize lock if
8113 __ASSUME_CLONE_STOPPED is not defined.
8114 * Makefile (tests): Add tst-sched1.
8115 * tst-sched1.c: New file.
8116
5c5252bd
UD		 8117 * sysdeps/pthread/createthread.c (do_clone): Only use
8118 sched_setschduler and pass correct parameters.
8119
973d66e4
UD		 81202003-07-31 Jakub Jelinek <jakub@redhat.com>
8121
8122 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8123 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8124 PTHREAD_STACK_MIN in comments.
8125
d347a4ab
UD		 81262003-07-31 Jakub Jelinek <jakub@redhat.com>
8127
8128 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8129 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8130 argument.
8131 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8132 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8133 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8134 (__pthread_cleanup_upto): Fix prototype.
8135 (_longjmp_unwind): Adjust caller.
8136 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8137 Change second argument to const struct pointer.
8138 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8139 * tst-sem9.c (main): Likewise.
8140 * unwind.c: Include string.h for strlen prototype.
8141
1b26e9a5
UD		 81422003-07-31 Ulrich Drepper <drepper@redhat.com>
8143
8144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8145 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8146 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8147 Define HAVE_CMOV.
8148 Patch by Nicholas Miell <nmiell@attbi.com>.
8149
adc12574
UD		 81502003-07-30 Jakub Jelinek <jakub@redhat.com>
8151
8152 * init.c (__pthread_initialize_minimal_internal): Initialize
8153 GL(dl_init_static_tls).
8154 * pthreadP.h (__pthread_init_static_tls): New prototype.
8155 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8156 New functions.
8157 * Makefile (tests): Add tst-tls4.
8158 (modules-names): Add tst-tls4moda and tst-tls4modb.
8159 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8160 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8161 tst-tls4modb.so.
8162 * tst-tls4.c: New file.
8163 * tst-tls4moda.c: New file.
8164 * tst-tls4modb.c: New file.
8165
a7f6c66e
RM		 81662003-06-19 Daniel Jacobowitz <drow@mvista.com>
8167
8168 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8169 before __timer_dealloc.
8170 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8171 Don't call list_unlink.
8172
172ce013
RM		 81732003-07-29 Roland McGrath <roland@redhat.com>
8174
8175 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8176
7b787f85
UD		 81772003-07-25 Jakub Jelinek <jakub@redhat.com>
8178
8179 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8180 Don't reuse struct aiocb A if it failed.
8181 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8182 not just one byte, as that does not block.
8183
0e9d6240
UD		 81842003-07-22 Jakub Jelinek <jakub@redhat.com>
8185
9d79e037
UD		 8186 * sysdeps/pthread/unwind-resume.c: New file.
8187 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8188 unwind-resume in csu subdir.
8189 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8190 exceptions.
8191 (librt-sysdep_routines, librt-shared-only-routines): Add
8192 rt-unwind-resume.
8193 * sysdeps/pthread/rt-unwind-resume.c: New file.
8194 * unwind-forcedunwind.c: New file.
8195 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8196 (libpthread-shared-only-routines): Likewise.
8197 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8198 * pthreadP.h (pthread_cancel_init): New prototype.
8199 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8200
8201 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8202 attr argument const struct pthread_attr *.
8203
0e9d6240
UD		 8204 * res.c (__res_state): Return __resp.
8205 * descr.h: Include resolv.h.
8206 (struct pthread): Add res field.
8207 * pthread_create.c: Include resolv.h.
8208 (start_thread): Initialize __resp.
8209 * Makefile (tests): Add tst-_res1.
8210 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8211 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8212 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8213 libpthread.
8214 * tst-_res1.c: New file.
8215 * tst-_res1mod1.c: New file.
8216 * tst-_res1mod2.c: New file.
8217
1a379ea0
UD		 82182003-07-21 Ulrich Drepper <drepper@redhat.com>
8219
7e939b21
UD		 8220 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8221
1a379ea0
UD		 8222 * Makefile: Define various *-no-z-defs variables for test DSOs
8223 which has undefined symbols.
8224
ca86a763
UD		 82252003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8226
8227 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8228 Retry if the stwcx fails to store once_control.
8229
80f536db
UD		 82302003-07-20 Ulrich Drepper <drepper@redhat.com>
8231
8232 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8233 pthread_attr_setaffinity.
8234 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8235 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8236 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8237 * pthread_attr_destroy.c: Free cpuset element if allocated.
8238 * pthread_create.c: Pass iattr as additional parameter to
8239 create_thread.
8240 * sysdeps/pthread/createthread.c: If attribute is provided and
8241 a new thread is created with affinity set or scheduling parameters,
8242 start thread with CLONE_STOPPED.
8243 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8244 pthread_attr_setaffinity.
8245 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8246 cpuset element.
8247
73299943
UD		 82482003-07-15 Ulrich Drepper <drepper@redhat.com>
8249
8250 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8251
da35d15e
UD		 82522003-07-14 Ulrich Drepper <drepper@redhat.com>
8253
8254 * sysdeps/pthread/configure.in: Require CFI directives also for
8255 ppc and s390.
8256
75540d8a
UD		 82572003-07-15 Jakub Jelinek <jakub@redhat.com>
8258
8259 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8260 Add cfi directives.
8261
4a17085f
UD		 82622003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8263
8264 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8265 CLEANUP_JMP_BUF.
8266 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8267 registers as variables. Call __pthread_mutex_unlock_usercnt.
8268 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8270 not self pointer in __writer. Compare with TID to determine
8271 deadlocks.
8272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8273 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8274 Likewise.
8275 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8276 Likewise.
8277 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8278 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8279 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8280 macros also when compiling librt.
8281
6080ecdf
UD		 82822003-07-11 Jakub Jelinek <jakub@redhat.com>
8283
8284 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8285 -fasynchronous-unwind-tables.
8286 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8287 (PSEUDO): Add cfi directives.
8288 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8289 Likewise.
8290 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8291 Likewise.
8292
da0c02ee
UD		 82932003-07-08 Jakub Jelinek <jakub@redhat.com>
8294
8295 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8296 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8297 * unwind.c (__pthread_unwind_next): Add hidden_def.
8298 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8299 Likewise.
8300 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8301 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8302 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8303 Likewise.
8304 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8305 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8306 Likewise.
8307 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8308 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8309 __pthread_unregister_cancel and __pthread_unwind_next.
8310
57a5ea02
UD		 83112003-07-04 Jakub Jelinek <jakub@redhat.com>
8312
8313 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8314 different symbol for the cancellation syscall wrapper and
8315 non-cancellation syscall wrapper.
8316 (PSEUDO_END): Define.
8317
d810b358
UD		 83182003-07-05 Richard Henderson <rth@redhat.com>
8319
8320 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8321 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH		 8322 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8323 return actual return value from the syscall, not 0.
d810b358 8324
db54f488
UD		 83252003-07-07 Ulrich Drepper <drepper@redhat.com>
8326
8327 * descr.h (struct pthread): Add pid field.
8328 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8329 (__reclaim_stacks): Likewise.
8330 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8331 also check for PID of the signal source.
8332 (__pthread_initialize_minimal_internal): Also initialize pid field
8333 of initial thread's descriptor.
8334 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8335 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8336 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8337 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8338 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8339
5e497a41
UD		 83402003-07-05 Ulrich Drepper <drepper@redhat.com>
8341
8342 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8343 Fix use of parameter.
8344 (__libc_cleanup_pop): Likewise.
8345
86a0c4fa
UD		 83462003-07-04 Ulrich Drepper <drepper@redhat.com>
8347
8348 * init.c (sigcancel_handler): Change parameters to match handler
8349 for SA_SIGACTION. Check signal number and code to recognize
8350 invalid invocations.
8351
bdbecaa3
RM		 83522003-07-03 Roland McGrath <roland@redhat.com>
8353
8354 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8355 Apply sizeof (struct pthread) bias to r13 value.
8356
56421b23
UD		 83572003-07-03 Ulrich Drepper <drepper@redhat.com>
8358
fbd90f6c
UD		 8359 * sysdeps/pthread/configure.in: Require CFI directives.
8360
56421b23
UD		 8361 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8362 definition.
8363 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8364 libpthread compilation.
8365 * unwind.c (__pthread_unwind): Add hidden_def.
8366 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8367
ca2b4cd7
UD		 83682003-07-01 Ulrich Drepper <drepper@redhat.com>
8369
8370 * libc-cancellation.c (__libc_cleanup_routine): Define.
8371 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8372 (__pthread_cleanup_pop): Define.
8373
f036e569
UD		 83742003-07-01 Richard Henderson <rth@redhat.com>
8375
8376 * sysdeps/alpha/elf/pt-initfini.c: New file.
8377 * sysdeps/alpha/pthread_spin_lock.S: New file.
8378 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8379 * sysdeps/alpha/pthreaddef.h: New file.
8380 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8381 * sysdeps/alpha/tls.h: New file.
8382 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8383 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8384 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8385 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8386 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8387 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8388 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8389 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8390 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8391 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8392
3b985826
UD		 83932003-07-01 Ulrich Drepper <drepper@redhat.com>
8394
8395 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8396 cleanup support and unwind info.
8397
3a4d1e1e
UD		 83982003-06-30 Ulrich Drepper <drepper@redhat.com>
8399
8400 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8401 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD		 8402 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8403 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD		 8404 * tst-once3.c: Add cleanup handler and check it is called.
8405 * tst-once4.c: Likewise.
8406 * tst-oncex3.c: New file.
8407 * tst-oncex4.c: New file.
8408 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8409
e479cc8e
UD		 84102003-06-29 Ulrich Drepper <drepper@redhat.com>
8411
8412 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8413
7d7ff54c
UD		 84142003-06-27 Ulrich Drepper <drepper@redhat.com>
8415
483e95d0
UD		 8416 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8417 (tf_msgsnd): Likewise.
8418
7d7ff54c
UD		 8419 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8420 premature returns a bit more.
8421
7539c7ec
UD		 84222003-06-26 Ulrich Drepper <drepper@redhat.com>
8423
8424 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8425 definition to the front.
8426
8427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8428 the cleanup functions to make the names unique. Fix dwarf opcode
8429 un unwind table.
8430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8431 functions to make the names unique. Fix CFA offset for two blocks.
8432
0af6a1d9
UD		 84332003-06-25 Ulrich Drepper <drepper@redhat.com>
8434
8435 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8436 missing closing braces.
8437 Patch by Christophe Saout <christophe@saout.de>.
8438
eef4a9f3
RM		 84392003-06-24 Roland McGrath <roland@redhat.com>
8440
8441 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8442
4165d44d
UD		 84432003-06-24 Ulrich Drepper <drepper@redhat.com>
8444
7f8f7b9d
UD		 8445 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8446 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8447
4165d44d
UD		 8448 * pthreadP.h: Declare __find_thread_by_id.
8449 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8450 * pthread_clock_gettime.c: Allow using other thread's clock.
8451 * pthread_clock_settime.c: Likewise.
8452 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8453 * Makefile: Add rules to build and run tst-clock2.
8454 * tst-clock2.c: New file.
8455
67b78ef9
UD		 84562003-06-23 Ulrich Drepper <drepper@redhat.com>
8457
8458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8459 to use exception-based cleanup handler.
8460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8461
8462 * tst-cond8.c (ch): Announce that we are done.
8463
8464 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8465
8466 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8467 Also test aio_suspend with timeout value.
8468
61623643
UD		 84692003-06-22 Ulrich Drepper <drepper@redhat.com>
8470
3a4f2043
UD		 8471 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8472 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8473 attribute_hidden.
8474
61623643
UD		 8475 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8476 (__pthread_mutex_lock_internal): Likewise.
8477 (__pthread_mutex_unlock_internal): Likewise.
8478 (__pthread_mutex_unlock_usercnt): Declare.
8479 * pthread_mutex_destroy.c: Always fail if used in any way.
8480 * pthread_mutex_init.c: Update comment.
8481 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8482 * pthread_mutex_timedlock.c: Adjust __nusers.
8483 * pthread_mutex_trylock.c: Adjust __nusers.
8484 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8485 and public interfaces are wrapper with pass additional parameter.
8486 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8487 parameter zero.
8488 * tst-mutex8.c: New file.
8489 * Makefile (tests): Add tst-mutex8.
8490 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8491 __pthread_mutex_unlock_usercnt.
8492 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8497 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8499 Add __nusers.
8500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8501 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8502 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8503 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8505
8506 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8507 * pthread_mutex_timedlock.c: Likewise.
8508 * pthread_mutex_trylock.c: Adjust __nusers.
8509 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8510 * tst-mutex9.c: New file.
8511 * Makefile (tests): Add tst-mutex9.
8512 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8513 * sysdeps/ia64/tls.h: Likewise.
8514 * sysdeps/powerpc/tls.h: Likewise.
8515 * sysdeps/s390/tls.h: Likewise.
8516 * sysdeps/sh/tls.h: Likewise.
8517 * sysdeps/x86_64/tls.h: Likewise.
8518 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8519 Change type of __owner.
8520 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8521 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8522 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8523 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8524 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8525
9bdabb94
UD		 85262003-06-19 Jakub Jelinek <jakub@redhat.com>
8527
8528 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8529 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8530
8531 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8532 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8533 instead of nr to lll_futex_wake. Only set errno and return -1
8534 if err < 0.
8535
8536 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8537 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8538 return actual return value from the syscall, not 0.
8539
f6c93bd9
UD		 85402003-06-18 Ulrich Drepper <drepper@redhat.com>
8541
ca343e73
UD		 8542 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8543 find a random value.
8544 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8545 errno==EIDRM.
8546
50441a98
UD		 8547 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8548 compat_timer_settime.
8549 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8550 compat_timer_gettime.
8551 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 8552 compat_timer_getoverrun.
50441a98
UD		 8553 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8554 compat_timer_delete.
8555
f6c93bd9
UD		 8556 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8557 error-checking mutex detect busy mutexes.
8558
047aec8f
UD		 85592003-06-17 Ulrich Drepper <drepper@redhat.com>
8560
1d53508d
UD		 8561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8562 Add ax to clobber list.
8563 (lll_mutex_cond_lock): Likewise.
8564 (lll_mutex_unlock): Likewise.
8565 (lll_lock): Likewise.
8566 (lll_unlock): Likewise.
8567
f23b30e2
UD		 8568 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8569 * tst-cancel18.c: New file.
8570 * tst-cancelx18.c: New file.
8571
8572 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8573 and tcdrain.
8574
8575 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8576 * tst-cancel17.c: New file.
8577 * tst-cancelx17.c: New file.
8578
8579 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8580 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8581 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8582
047aec8f
UD		 8583 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8584
bbde8527
UD		 85852003-06-16 Jakub Jelinek <jakub@redhat.com>
8586
8587 * sysdeps/pthread/createthread.c (create_thread): Set
8588 header.multiple_threads unconditionally.
8589 * allocatestack.c (allocate_stack): Likewise.
8590 * descr.h (struct pthread): Add header.multiple_threads
8591 unconditionally.
8592 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8593 Define for librt. #error if neither libpthread, libc nor librt.
8594 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8595 Likewise.
8596 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8597 CDISABLE): Likewise.
8598 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8599 CDISABLE): Likewise.
8600 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8601 CDISABLE): Likewise.
8602 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8603 CDISABLE): Likewise. Access header.multiple_threads outside of
8604 libc and libpthread.
8605 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8606 Likewise.
8607 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8608 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8609
26676450
UD		 86102003-06-17 Ulrich Drepper <drepper@redhat.com>
8611
8612 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8613 Also test early cancellation before the thread reaches the cancellation
8614 point.
8615
8616 * Makefile: Compile forward.c with exceptions.
8617
8618 * sysdeps/unix/sysv/linux/sleep.c: New file.
8619
301a6724
UD		 86202003-06-16 Ulrich Drepper <drepper@redhat.com>
8621
0e0deb03
UD		 8622 * Makefile: Add CFLAGS definition to compile function wrappers
8623 duplicated from libc with exceptions.
8624 * tst-cancel4.c: Also check cancellation handlers.
8625
301a6724
UD		 8626 * Makefile: Add rules to build and run tst-cancel16 and
8627 tst-cancelx16. Add missing CFLAGS definitions.
8628 * tst-cancel16.c: New file.
8629 * tst-cancelx16.c: New file.
8630
7a114794
UD		 86312003-06-15 Ulrich Drepper <drepper@redhat.com>
8632
452aea84
UD		 8633 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8634 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8635 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8636 (DL_SYSINFO_IMPLEMENTATION): Likewise.
8637
7a114794
UD		 8638 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8639 (LIBC_CANCEL_RESET): Likewise.
8640 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8641 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8642 librt-cancellation.
8643 (CFLAGS-libcrt-cancellation.c): Define.
8644 * sysdeps/pthread/librt-cancellation.c: New file.
8645 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8646 macros also when compiling librt.
8647 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8650 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8651 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8652 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8653 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8654
8655 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8656 compat_timer_create.
8657
8ba1d429
UD		 86582003-06-14 Ulrich Drepper <drepper@redhat.com>
8659
cc8fb6f3
UD		 8660 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8661
8ba1d429
UD		 8662 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8663 __register_atfork.
8664 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8665 Add libc_hidden_def.
8666
d4f100e2
RM		 86672003-06-13 Roland McGrath <roland@redhat.com>
8668
8669 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8670 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8671
dd9423a6
UD		 86722003-06-11 Ulrich Drepper <drepper@redhat.com>
8673
8674 * allocatestack.c (queue_stack): Always inline.
8675 * ptreadhP.h (__do_cancel): Likewise.
8676
ed24330d
JJ		 86772003-06-10 Jakub Jelinek <jakub@redhat.com>
8678
8679 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8680 a typo.
8681
06120d79
UD		 86822003-06-10 Ulrich Drepper <drepper@redhat.com>
8683
8684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8685 (__pthread_cond_signal): Remove incorrect second addition for
8686 cond_lock!=0.
8687
b1720346
UD		 86882003-06-09 Ulrich Drepper <drepper@redhat.com>
8689
5b318f85
UD		 8690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8691 (__pthread_cond_signal): Use correct futex pointer in
8692 __lll_mutex_lock_wait call.
8693
b1720346
UD		 8694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8695 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8696
3e36c37d
UD		 86972003-06-08 Ulrich Drepper <drepper@redhat.com>
8698
ecf7955d
UD		 8699 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8700 cancelable.
ed24330d 8701 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD		 8702 Likewise.
8703
3e36c37d
UD		 8704 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8705 hand-written CFI generation code. Since ENTRY/END also initiated
8706 CFI frames this caused two CFI sets to be generated.
8707
7726edc2
UD		 87082003-06-07 Ulrich Drepper <drepper@redhat.com>
8709
8710 * cleanup_routine.c: New file.
8711 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8712 * sysdeps/pthread/pthread.h: Add support for fully exception-based
8713 cleanup handling.
8714 * Makefile (libpthread-routines): Add cleanup_routine.
8715 Add more CFLAGS variables to compile with exceptions. Add comments
8716 why which file needs unwind tables.
8717 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8718 tests.
8719 * tst-cancelx1.c: New file.
8720 * tst-cancelx2.c: New file.
8721 * tst-cancelx3.c: New file.
8722 * tst-cancelx4.c: New file.
8723 * tst-cancelx5.c: New file.
8724 * tst-cancelx6.c: New file.
8725 * tst-cancelx7.c: New file.
8726 * tst-cancelx8.c: New file.
8727 * tst-cancelx9.c: New file.
8728 * tst-cancelx10.c: New file.
8729 * tst-cancelx11.c: New file.
8730 * tst-cancelx12.c: New file.
8731 * tst-cancelx13.c: New file.
8732 * tst-cancelx14.c: New file.
8733 * tst-cancelx15.c: New file.
8734 * tst-cleanupx0.c: New file.
8735 * tst-cleanupx0.expect: New file.
8736 * tst-cleanupx1.c: New file.
8737 * tst-cleanupx2.c: New file.
8738 * tst-cleanupx3.c: New file.
8739
8740 * tst-cleanup0.c: Make standard compliant.
8741 * tst-cleanup1.c: Likewise.
8742
8743 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8744 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8745 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8746 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8747 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8748 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8749 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8750 CLEANUP_JMP_BUF.
8751 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8752 * tst-cancel12.c: New file.
8753 * tst-cancel13.c: New file.
8754 * tst-cancel14.c: New file.
8755 * tst-cancel15.c: New file.
8756 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8757 and tst-cancel15.
8758
8759 * tst-cancel1.c: Add some comments.
8760
8761 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8762 timeout correctly.
8763
7a8a8e21
UD		 87642003-06-06 Ulrich Drepper <drepper@redhat.com>
8765
8766 * Makefile (CFLAGS-pthread_cancel.c): Define.
8767
4ad0bbf4
UD		 87682003-06-05 Ulrich Drepper <drepper@redhat.com>
8769
8770 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8771 Change type of __writer element to int.
8772 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8773 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8774 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8775 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8777 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8778 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8779 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8780 Compare with TID to determine deadlocks.
8781 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8782 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8783 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8784 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8787 Likewise.
8788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8789 Likewise.
8790 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8792 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8793 Likewise.
8794 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8795 Likewise.
8796 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8797 * Makefile (tests): Add tst-rwlock12.
8798 * tst-rwlock12.c: New file.
8799
332faa96
JJ		 88002003-06-05 Jakub Jelinek <jakub@redhat.com>
8801
8802 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8803 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8804 Remove bogus hidden_proto.
8805 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8806 Likewise.
8807 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8808 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8809 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8810 ___lll_mutex_timedlock): Likewise.
8811
29d9e2fd
UD		 88122003-06-04 Ulrich Drepper <drepper@redhat.com>
8813
8814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8815 (__pthread_cond_signal): Add some code to eventually handle
8816 cond_lock!=0.
8817
6f1acb30
UD		 88182003-06-01 Ulrich Drepper <drepper@redhat.com>
8819
8820 * Makefile (tests): Add tst-exec4.
8821 (tst-exec4-ARGS): Define.
8822 * tst-exec4.c: New file.
8823
49b65043
UD		 88242003-05-31 Ulrich Drepper <drepper@redhat.com>
8825
31195be2
UD		 8826 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8827 Also fail if tv_nsec < 0.
8828 (__lll_timedwait_tid): Likewise.
8829 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8830 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8831 Likewise.
8832 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8833 Likewise.
8834 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8835 Likewise.
8836 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8837 Likewise.
80b54217
UD		 8838 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8839 Likewise.
8840 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8841 Likewise.
31195be2 8842
dcfc8224
UD		 8843 * Makefile (tests): Add tst-sem8 and tst-sem9.
8844 * tst-sem8.c: New file.
8845 * tst-sem9.c: New file.
8846 * sem_open.c: Fix creation of in_use record if the file exists but
8847 no internal record.
8848
49b65043
UD		 8849 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8850 definitions.
8851
8852 * sysdeps/pthread/timer_create.c (timer_create): In case
8853 evp==NULL, assign timer ID to sival_ptr.
8854
8855 * descr.h (struct pthread_unwind_buf): Change type of prev element to
8856 struct pthread_unwind_buf *.
8857 (struct pthread): Likewise for cleanup_jmp_buf element.
8858
8859 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8860 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8861 * unwind.c (__pthread_unwind_next): Likewise.
8862
50794a45
UD		 88632003-05-30 Ulrich Drepper <drepper@redhat.com>
8864
5d4f57bd
UD		 8865 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8866 (lll_futex_timed_wait): Use int for futex value parameter.
8867 (lll_futex_wake): Likewise.
8868 (lll_futex_requeue): Likewise.
8869
8870 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8871 Replace one memory operation with one register operation.
8872
8873 * tst-join4.c (do_test): Fix error message.
8874
7ab7ea33
UD		 8875 * tst-rwlock6.c (do_test): Use correct format specifier.
8876
8877 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8878 (__lll_mutex_lock_wait): Replace one memory operation with one
8879 register operation.
8880 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8881 (__lll_mutex_lock_wait): Likewise.
8882
50794a45
UD		 8883 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8884 (__lll_mutex_cond_lock): Add one to value parameter of
8885 __lll_lock_wait to reflect reality in the futex syscall.
8886 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8887 (lll_mutex_cond_lock): Likewise.
8888
5a70784e
JJ		 88892003-05-30 Jakub Jelinek <jakub@redhat.com>
8890
8891 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8892 New function.
8893 (lll_mutex_cond_lock): Define.
8894
e7c5ac68
UD		 88952003-05-29 Ulrich Drepper <drepper@redhat.com>
8896
586d1748
UD		 8897 * Makefile (tests): Add tst-signal6.
8898 * tst-signal6.c: New file.
8899
b8ba4a27
UD		 8900 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8901 (__lll_mutex_unlock_force): New function
8902 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8903
65d46efe
UD		 8904 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8905 (__lll_mutex_unlock_force): New function.
8906 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8907
8908 * tst-rwlock7.c (do_test): Use correct format specifier.
8909
e7c5ac68
UD		 8910 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8911 Find break parameter in correct asm argument.
8912
284bdc42
UD		 89132003-05-27 Jakub Jelinek <jakub@redhat.com>
8914
8915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8916 Remove out4.
8917 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8918 error occured.
8919 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8920 Add __mutex.
8921 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8922 lll_futex_requeue, lll_mutex_unlock_force): Define.
8923
e7c5ac68
UD		 89242003-05-30 Jakub Jelinek <jakub@redhat.com>
8925
8926 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8927 (pthread_cond_t): Add __mutex.
8928 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8929 lll_futex_requeue, lll_mutex_unlock_force): Define.
8930
ea2630c6
UD		 89312003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8932
8933 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8934 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 8935 Add __mutex field.
ea2630c6
UD		 8936 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8937 Define.
8938 (lll_futex_wait, lll_futex_wake): Define.
8939 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8940 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8941 FUTEX_REQUEUE instead of FUTEX_WAIT.
8942 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8943 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8944 mutex which was used in condvar structure. Call
8945 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8946 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8947
8948 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8949 include tcb-offsets.h. Read wakeup value in locked region.
8950 Use the value of gbr register as THREAD_ID.
8951 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8952 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8953 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8954
8955 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8956 macros.
8957
5a77f150
UD		 89582003-05-28 Ulrich Drepper <drepper@redhat.com>
8959
8960 * sysdeps/pthread/pthread_cond_broadcast.c
8961 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8962
7661d9f7
UD		 89632003-05-26 Ulrich Drepper <drepper@redhat.com>
8964
8965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8966 typo in register name.
8967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8968 correctly. Actually use requeue. Little optimization.
8969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8970 mutex address early. Handle cancellation state as 32-bit value.
8971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8972 Remove unnecessary label.
8973
69431c9a
UD		 89742003-05-25 Ulrich Drepper <drepper@redhat.com>
8975
8976 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8977 instead of FUTEX_WAIT.
8978 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8983 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8984 used in condvar structure. Call __pthread_mutex_cond_lock instead
8985 of __pthread_mutex_lock_internal.
8986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8988 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8989 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8992 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8993 Add pthread_mutex_cond_lock.
8994 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8995 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8996 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8997 lll_mutex_cond_lock.
8998 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 9000 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 9001 Add __mutex field.
248a3490 9002 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD		 9003 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9004
9005 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9006 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9007
9008 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9009 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9010 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9011 macro don't define aliases.
9012
9013 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9014 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9015 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9016 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9019 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9022
fddfebbd
UD		 90232003-05-17 Ulrich Drepper <drepper@redhat.com>
9024
9025 * sem_open.c: Fix one endless loop. Implement correct semantics
9026 wrt opening the same semaphore more then once.
9027 * sem_close.c: Adjust for sem_open change.
9028 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9029 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9030 * Makefile (tests): Add tst-sem7.
9031 * tst-sem7.c: New file.
9032
1eefffb0
RM		 90332003-05-16 Roland McGrath <roland@redhat.com>
9034
9035 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9036 uninitialized variable braino.
9037
6e66dc78
UD		 90382003-05-16 Ulrich Drepper <drepper@redhat.com>
9039
23ae6451
UD		 9040 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9041 test for syscall availability.
9042
9043 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9044 __no_posix_timers to -1 if the syscalls don't exist.
9045
7ac5b8e2
UD		 9046 * pthread_join.c (pthread_join): Set tid field of the joined
9047 thread to -1. This isn't necessary but helps to recognize some
9048 error conditions with almost no cost.
9049
9050 * allocatestack.c (FREE_P): Also negative values indicate an
9051 unused stack.
9052
6e66dc78
UD		 9053 * unwind.c: Include <unistd.h>.
9054
855dba3c
UD		 90552003-05-14 Ulrich Drepper <drepper@redhat.com>
9056
9057 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9058
81f3ac4c
UD		 90592003-05-14 Jakub Jelinek <jakub@redhat.com>
9060
9061 * Makefile (crti-objs, crtn-objs): New variables.
9062 (omit-deps, extra-objs): Add crtn.
9063 ($(objpfx)libpthread.so): Depend on both crti and crtn
9064 and links to them in multidir.
9065 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9066
7158eae4
UD		 90672003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9068
9069 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9070 (lll_mutex_unlock): Use atomic_exchange_rel.
9071
edf205d5
UD		 90722003-05-11 Ulrich Drepper <drepper@redhat.com>
9073
9074 * cond-perf.c (cons): Add missing locking around setting of alldone.
9075
a3f979a7
UD		 90762003-05-10 Ulrich Drepper <drepper@redhat.com>
9077
9078 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9079 related macros.
9080 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9081
880867a4
UD		 90822003-05-09 Ulrich Drepper <drepper@redhat.com>
9083
949ec764
UD		 9084 * tst-sem6.c: New file.
9085 * Makefile (tests): Add tst-sem6.
9086
9087 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9088 Use atomic_exchange_rel instead of atomic_exchange.
9089 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9090 Likewise.
9091
9092 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9093 code for lll_futex_wait and lll_futex_wake in static apps. Use
9094 vsyscall is possible.
9095
9096 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9097 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9098 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9099 pthread_setaffinity_np.
9100 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9101 and pthread_setaffinity_np.
9102 * Makefile (libpthread-routines): Add pthread_getaffinity and
9103 pthread_setaffinity.
9104
880867a4
UD		 9105 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9106 use it in case mmap to allocate the stack fails.
9107 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9108 ARCH_MAP_FLAGS here.
9109 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9110 ARCH_RETRY_MMAP.
9111
92d83c72
UD		 91122003-05-08 Ulrich Drepper <drepper@redhat.com>
9113
9114 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9115 handler implementation. It is now lockless in fork().
9116 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9117 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9118 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9119 declare the __fork_*_lists.
9120 (struct fork_handler): Include pointers to all three functions.
9121 Add next, refcntr and need_signal elements.
9122 (__fork_handlers): New declaration.
9123 (__register_atfork_malloc): Remove declaration.
9124 (HAVE_register_atfork_malloc): Remove definition.
9125 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9126 __pthread_child_handler variable.
9127 (__libc_pthread_init): Use __register_atfork instead of explicitly
9128 adding to the list.
9129 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9130 and lll_futex_wake.
9131 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9132
9133 * unwind.c (unwind_cleanup): Print error message and then abort. This
9134 function must never be reached.
9135
9136 * cond-perf.c: New file.
9137
be4d8038
UD		 91382003-05-05 Ulrich Drepper <drepper@redhat.com>
9139
9140 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9141
c6696b79
RM		 91422003-05-04 Roland McGrath <roland@redhat.com>
9143
9144 * Makefile ($(objpfx)../libc.so): New target.
9145
7da168bf
UD		 91462003-05-02 Ulrich Drepper <drepper@redhat.com>
9147
9148 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9149 (pthread_condattr_t): Size is only an int, don't use long for
9150 alignment.
9151 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 9152 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9153 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9154 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9155
9a7178d6
UD		 91562003-05-01 Ulrich Drepper <drepper@redhat.com>
9157
9158 * sysdeps/i386/tls.h: Define THREAD_ID.
9159 * sysdeps/ia64/tls.h: Likewise.
9160 * sysdeps/powerpc/tls.h: Likewise.
9161 * sysdeps/s390/tls.h: Likewise.
9162 * sysdeps/sh/tls.h: Likewise.
9163 * sysdeps/x86_64/tls.h: Likewise.
9164 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9165 record ownership.
9166 * pthread_mutex_timedlock.c: Likewise.
9167 * pthread_mutex_trylock.c: Likewise.
9168 * pthread_mutex_unlock.c: Likewise.
9169 * pthread_rwlock_trywrlock.c: Likewise.
9170 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9171 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9172 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9173 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9174
9175 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9176 flag.
9177
a234e27d
UD		 91782003-04-29 Jakub Jelinek <jakub@redhat.com>
9179
9180 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9181 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9182 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9183 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9184 Make __align long long instead of long.
9185 (pthread_rwlock_t): Formatting.
9186 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9187 (pthread_rwlock_t): Formatting.
9188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9189 (pthread_cond_t): Make __align long long instead of long.
9190 (pthread_rwlock_t): Move __flags field to the same position as in
9191 linuxthreads.
9192
f025c136
UD		 91932003-04-30 Ulrich Drepper <drepper@redhat.com>
9194
9195 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9196 * tst-rwlock7.c (do_test): Likewise.
9197
7531ab9e
RM		 91982003-04-26 Roland McGrath <roland@redhat.com>
9199
9200 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9201
299601a1
UD		 92022003-04-22 Jakub Jelinek <jakub@redhat.com>
9203
299601a1
UD		 9204 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9205 sizeof (struct pthread).
9206 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 9207 1 struct pthread.
299601a1
UD		 9208 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9209 to 0.
9210 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9211 struct pthread.
9212 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9213 to 32-bit bytes.
9214 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9215 tcbp.
9216 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9217 unneccessarily.
9218 (NO_TLS_OFFSET): Define.
299601a1
UD		 9219 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9220 add TLS_TCB_SIZE unnecessarily.
299601a1 9221
950094f8
RM		 92222003-04-22 Roland McGrath <roland@redhat.com>
9223
9224 * Makeconfig (shared-thread-library): Reverse link order to work
9225 around linker bug.
9226
dc2f6455
UD		 92272003-04-22 Ulrich Drepper <drepper@redhat.com>
9228
9229 * semaphore.h: Fix typo in comment.
9230
e7608d77
UD		 92312003-04-21 Ulrich Drepper <drepper@redhat.com>
9232
6a87ee19
UD		 9233 * sysdeps/pthread/sigfillset.c: New file.
9234
e7608d77
UD		 9235 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9236 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9237 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9238 * sysdeps/pthread/sigaction.c: Likewise.
9239 * sysdeps/pthread/sigprocmask.c: New file.
9240 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9241 __SIGRTMIN+1.
9242 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9243 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9244 in this case.
9245
0b3df49e
UD		 92462003-04-19 Ulrich Drepper <drepper@redhat.com>
9247
58a7a325
UD		 9248 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9249 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9250
0b3df49e
UD		 9251 * sysdeps/unix/sysv/linux/unregister-atfork.c
9252 (__unregister_atfork): Don't free memory not allocated dynamically.
9253
9254 * semaphore.h: Remove __THROW marker from cancellation points.
9255 * nptl/sysdeps/pthread/pthread.h: Likewise.
9256
7d74651e
UD		 92572003-04-18 Ulrich Drepper <drepper@redhat.com>
9258
76a67697
UD		 9259 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9260 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 9261 __THROW.
9262
dd9d6538
JJ		 92632003-04-16 Jakub Jelinek <jakub@redhat.com>
9264
9265 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9266
4ab6f47c
RM		 92672003-04-15 Roland McGrath <roland@redhat.com>
9268
9269 * forward.c (__pthread_unwind): Tweak to avoid warning.
9270
162434a6
UD		 92712003-04-15 Ulrich Drepper <drepper@redhat.com>
9272
9273 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9274
35909161
UD		 92752003-04-14 Ulrich Drepper <drepper@redhat.com>
9276
18ddd3aa 9277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 9278 overflow CFA advance instructions.
9279 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9280
18a8e730
UD		 92812003-04-14 Jakub Jelinek <jakub@redhat.com>
9282
bd4f43b4
UD		 9283 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9284 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9285 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9286 defined.
9287
18a8e730
UD		 9288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9289 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9291 DW_CFA_advance_loc for .Laddl-.Lsubl.
9292
08c765fa
UD		 92932003-04-13 Ulrich Drepper <drepper@redhat.com>
9294
18a8e730
UD		 9295 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9296 position-independent unwind data for static libraries.
9297 Add missing unwind info. Add comments.
9298
ad2be852
UD		 9299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 9302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9303
177d1ad3
UD		 93042003-04-12 Ulrich Drepper <drepper@redhat.com>
9305
08c765fa
UD		 9306 * Makefile: Make sure all cancellation points are compiled with
9307 exception and asynchronous unwind tables.
9308
177d1ad3
UD		 9309 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9310 which mishandles loading of global object addresses in PIC.
9311 (THREAD_SETMEM_NC): Likewise.
9312
09d65ff3
UD		 93132003-04-11 Ulrich Drepper <drepper@redhat.com>
9314
9315 * pthread.h: Define new data structure for cleanup buffer. Declare
9316 new cleanup handler interfaces.
9317 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9318 (struct pthread): Add cleanup_jmp_buf pointer. Define
9319 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9320 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9321 it. Declare old cleanup handler installation functions.
9322 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9323 handling.
9324 * cleanup_defer.c: Likewise.
9325 * cleanup_compat.c: New file. Old cleanup code.
9326 * cleanup_def_compat.c: New file. Old cleanup code.
9327 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9328 if own thread descriptor.
9329 * unwind.c: New file.
9330 * forward.c: Add __pthread_unwind.
9331 * init.c (pthread_functions): Add __pthread_unwind.
9332 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9333 Add ptr___pthread_unwind.
9334 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9335 and unwind function.
9336 * Makefile (libpthread-routines): Add cleanup_compat,
9337 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9338 table generation if necessary.
9339 * version.c: Record whether unwind support is compiled in.
9340 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9341 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9342 handler interfaces.
9343 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9344 complication to generate unwind information for syscall wrappers.
68107ec0 9345 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 9346 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9347 __cleanup_fct_attribute.
9348
9349 * Makefile: Add rules to build and run tst-cleanup0.
9350 * tst-cleanup0.c: New file.
9351 * tst-cleanup0.expect: New file.
9352
9353 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9354 caller. Optimize to avoid often unecessary local variable.
9355
0dc44b51
RM		 93562003-04-11 Roland McGrath <roland@redhat.com>
9357
9358 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9359 sets variable `multidir'; include that.
9360 (generated): Add it.
9361 ($(objpfx)$(multidir)/crti.o): New target.
9362 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9363
84a80719
UD		 93642003-04-11 Ulrich Drepper <drepper@redhat.com>
9365
9366 * tst-attr2.c (do_test): Add cast to avoid warning.
9367 * tst-mutex4.c (do_test): Likewise.
9368
88ff4759
UD		 93692003-04-10 Ulrich Drepper <drepper@redhat.com>
9370
9371 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9372 in child.
9373
b2041097
UD		 93742003-04-09 Ulrich Drepper <drepper@redhat.com>
9375
9376 * Makefile (tests): Add tst-detach1.
9377 * tst-detach1.c: New file.
9378
f9657e88
UD		 93792003-04-08 Ulrich Drepper <drepper@redhat.com>
9380
9afe4964
UD		 9381 * sysdeps/pthread/pthread.h: Remove duplicate
9382 pthread_cleanup_{push,pop} definitions.
9383
f9657e88
UD		 9384 * tst-barrier2.c: Eliminate warnings.
9385 * tst-cancel4.c: Likewise.
9386 * tst-cond4.c: Likewise.
9387 * tst-cond6.c: Likewise.
9388 * tst-detach1.c: Likewise.
9389 * tst-rwlock4.c: Likewise.
9390 * tst-rwlock6.c: Likewise.
9391 * tst-rwlock7.c: Likewise.
9392 * tst-sem3.c: Likewise.
9393 * tst-spin2.c: Likewise.
9394 * tst-umask1.c: Likewise.
9395
69b35e86
UD		 93962003-04-07 Ulrich Drepper <drepper@redhat.com>
9397
9398 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9399
c70ad7d7
UD		 94002003-04-06 Ulrich Drepper <drepper@redhat.com>
9401
9402 * descr.h (struct pthread): Move cancelhandling member to the front.
9403
54e0138f
UD		 94042003-04-05 Ulrich Drepper <drepper@redhat.com>
9405
9406 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9407 malloc_parent, and malloc_child statically.
9408 (__register_atfork_malloc): New function.
9409 (free_mem): Don't free any of the malloc_* variables on the list.
9410 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9411 Define HAVE_register_atfork_malloc.
9412
b22d701b
UD		 94132003-04-04 Ulrich Drepper <drepper@redhat.com>
9414
9415 * sysdeps/pthread/createthread.c (create_thread): Add some more
9416 comments explaining when to set multiple_threads and when not.
9417
9418 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9419 THREAD_ATOMIC_BIT_SET if not already defined.
9420 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9421 THREAD_ATOMIC_BIT_SET:
9422 * sysdeps/x86_64/tls.h: Likewise.
9423 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9424 THREAD_ATOMIC_CMPXCHG_VAL.
9425 (_pthread_cleanup_pop_restore): Likewise.
9426 * cancellation.c (__pthread_enable_asynccancel): Likewise.
9427 (__pthread_enable_asynccancel_2): Likewise.
9428 (__pthread_disable_asynccancel): Likewise.
9429 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9430 (__libc_disable_asynccancel): Likewise.
9431 * init.c (sigcancel_handler): Likewise.
9432 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9433 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9434
86246935
UD		 94352003-04-03 Ulrich Drepper <drepper@redhat.com>
9436
9437 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9438 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9439 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9440 * Makefile (tests): Add tst-cancel11.
9441 * tst-cancel11.c: New file.
9442
6b4686a5
UD		 94432003-04-01 Ulrich Drepper <drepper@redhat.com>
9444
9445 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9446 round, not the first. Use specific_used flag instead of local
9447 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
9448 (__free_tcb): Don't call deallocate_tsd here.
9449 (start_thread): Call deallocate_tsd here.
9450 * pthread_setspecific.c: Set specific_used flag really only when
9451 needed.
0d73a73b 9452 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 9453 * tst-tsd3.c: New file.
0d73a73b 9454 * tst-tsd4.c: New file.
6b4686a5 9455
42b2395d
UD		 94562003-03-31 Ulrich Drepper <drepper@redhat.com>
9457
211d90c5
UD		 9458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9459 Use atomic_exchange_and_add instead of __lll_add.
9460 (__lll_mutex_timedlock): Likewise.
9461 Patch by Ian Wienand.
9462
94632003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
9464
9465 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9466 (SINGLE_THREAD_P): Fix typo.
9467 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9468
94692003-03-31 Ulrich Drepper <drepper@redhat.com>
9470
9471 * Makefile (tests): Add tst-align.
9472 * tst-align.c: New file.
9473 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 9474
42b2395d
UD		 9475 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9476 function correctly.
9477
211d90c5
UD		 9478 * tst-tsd2.c: Add casts to avoid warnings.
9479
163b180f
UD		 94802003-03-30 Ulrich Drepper <drepper@redhat.com>
9481
9482 * descr.h (struct pthread): Move most often used elements to the front.
9483
ea473bad
UD		 94842003-03-29 Ulrich Drepper <drepper@redhat.com>
9485
9486 * Makefile (libpthread-routines): Add pthread_atfork.
9487 (libpthread-static-only-routines): Add pthread_atfork.
9488
dd731d53
UD		 94892003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9490
9491 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9492 of TLS_DTV_AT_TP.
9493 (INSTALL_DTV): Add parens.
9494 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9495 Use passed descr instead of THREAD_SELF.
9496 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9497 (__lll_mutex_timedlock_wait): Correct expected value after
9498 spurious wakeup.
9499 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9500 Release lock before waking up the waiters.
9501 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9502 criteria. Reorderstruct passed to cleanup handler. Fix
9503 handling of cancellation and failung pthread_mutex_unlock call.
9504 Use __pthread_enable_asynccancel_2 instead of
9505 __pthread_enable_asynccancel.
9506 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9507 Return result of lock re-get if it fails.
9508 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9509 for __pthread_cleanup_push.
9510 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9511 completely broken rwlock implementation.
9512 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9513 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9514 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9515 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9517 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9518 versioned_symbol macro.
9519 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9520 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9521
c75d02f0
UD		 95222003-03-27 Ulrich Drepper <drepper@redhat.com>
9523
5f5004df
UD		 9524 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9525 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9526 and __helper_tid.
9527 (struct timer): Remove th and bar field.
9528 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9529 debugging code. Create only one helper thread.
9530 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9531 helper thread.
9532 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9533 Renamed. Define statically. Use thread info from siginfo.
9534 (__helper_once): New variable.
9535 (__helper_tid): New variable.
9536 (__reset_helper_control): New function.
9537 (__start_helper_thread): New function.
9538
18d009ca
UD		 9539 * pthread_create.c (start_thread): Don't use setjmp inside
9540 __builtin_expect to work around gcc bug.
9541
c75d02f0
UD		 9542 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9543 timer_delete syscall fails, but not with ENOSYS, set
9544 __no_posix_timers.
9545
9546 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9547 (timer_settime): Fix typo.
28cf3058
UD		 9548 * sysdeps/unix/sysv/linux/timer_getoverr.c
9549 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 9550
049ac259
JJ		 95512003-03-27 Jakub Jelinek <jakub@redhat.com>
9552
9553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9554 offset of cleanupbuf.__prev.
9555
f93d39dd
JJ		 95562003-03-26 Jakub Jelinek <jakub@redhat.com>
9557
9558 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9559 of included file.
9560
f064e4c5
UD		 95612003-03-26 Ulrich Drepper <drepper@redhat.com>
9562
9563 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9564 NULL provide default definition to syscall.
9565
83e886a3
RM		 95662003-03-25 Roland McGrath <roland@redhat.com>
9567
9568 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9569 (timer_id2ptr): Fix typo.
9570
09402f5b
UD		 95712003-03-25 Ulrich Drepper <drepper@redhat.com>
9572
9573 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9574 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9575 * sysdeps/ia64/pthreaddef.h: Likewise.
9576 * sysdeps/powerpc/pthreaddef.h: Likewise.
9577 * sysdeps/s390/pthreaddef.h: Likewise.
9578 * sysdeps/sh/pthreaddef.h: Likewise.
9579 * sysdeps/x86_64/pthreaddef.h: Likewise.
9580 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9581 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9582 being changed.
9583 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9584 SIGTIMER is not unblocked.
9585 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9586 RT signal taken.
9587 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9588 be send.
9589 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9590 pass pointer through as ID.
9591 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9592 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9593 * sysdeps/unix/sysv/linux/timer_create.c: New file.
9594 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9595 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9596 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9597 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9598 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9599 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9600 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9601 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9602 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9603 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9604 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9605 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9606 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9607 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9608 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9609 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9611 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9612 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9613 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9614 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9615 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9616 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9617 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9618 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9619 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9620 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9621 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9622 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9623 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9624
9625 * pthreadP.h: Remove FRAME_LEFT definition.
9626 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9627 already left frame. Programs which have this problem are not POSIX
9628 compliant.
9629 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9630
5e826ab5
UD		 96312003-03-24 Ulrich Drepper <drepper@redhat.com>
9632
9633 * sysdeps/pthread/tst-timer.c: Check return values of the
9634 functions we test.
9635
b910f788
RM		 96362003-03-23 Roland McGrath <roland@redhat.com>
9637
3045a1fe
RM		 9638 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9639 * tst-tls3mod.c: Likewise.
9640 * tst-tls1.c: Likewise.
9641 * tst-tls2.c: Likewise.
9642
85047fe3
RM		 9643 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9644 undefined behavior.
9645
b910f788
RM		 9646 * tst-join5.c (tf1, tf2): Add a cast.
9647
9648 * Makeconfig (includes): Append -I$(..)nptl to this variable.
9649
9650 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9651 Don't test anything.
9652 * tst-cond4.c: Likewise.
9653 * tst-cond6.c: Likewise.
9654 * tst-flock2.c: Likewise.
9655 * tst-mutex4.c: Likewise.
9656 * tst-rwlock4.c: Likewise.
9657 * tst-signal1.c: Likewise.
9658 * tst-spin2.c: Likewise.
9659 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9660
9661 * tst-mutex4.c: Use test-skeleton.c.
9662 * tst-spin2.c: Likewise.
9663 * tst-sysconf.c: Likewise.
9664 * tst-barrier2.c: Likewise.
9665 * tst-cond4.c: Likewise.
9666 * tst-cond6.c: Likewise.
9667 * tst-rwlock4.c: Likewise.
9668 * tst-unload.c: Likewise.
9669 * tst-flock2.c (do_test): Use return instead of exit.
9670
4baa087a
RM		 96712003-03-22 Jakub Jelinek <jakub@redhat.com>
9672
9673 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9674
5a3ab2fc
UD		 96752003-03-21 Ulrich Drepper <drepper@redhat.com>
9676
9f07eae2
UD		 9677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9678 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9679 instead of __lll_compare_and_swap.
9680 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9681 Likewise.
9682 Removed definition if __lll_compare_and_swap.
9683
5a3ab2fc
UD		 9684 * cancellation.c: Adjust for new form of compare&exchange macros.
9685 * cleanup_defer.c: Likewise.
9686 * init.c: Likewise.
9687 * libc-cancellation.c: Likewise.
9688 * old_pthread_cond_broadcast.c: Likewise.
9689 * old_pthread_cond_signal.c: Likewise.
9690 * old_pthread_cond_timedwait.c: Likewise.
9691 * old_pthread_cond_wait.c: Likewise.
9692 * pthread_cancel.c: Likewise.
9693 * pthread_create.c: Likewise.
9694 * pthread_detach.c: Likewise.
9695 * pthread_join.c: Likewise.
9696 * pthread_key_delete.c: Likewise.
9697 * pthread_setcancelstate.c: Likewise.
9698 * pthread_setcanceltype.c: Likewise.
9699 * pthread_timedjoin.c: Likewise.
9700 * pthread_tryjoin.c: Likewise.
9701 * sysdeps/pthread/createthread.c: Likewise.
9702
b1aea098
UD		 97032003-03-20 Ulrich Drepper <drepper@redhat.com>
9704
9705 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 9706 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 9707 definitions. Replace uses with calls to atomic_* functions.
9708 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9709 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9710 __lll_test_and_set calls with atomic_exchange_and_add and
9711 atomic_exchange calls respectively.
9712 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9713 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9714 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9715 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9716 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9717 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9718 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9719
9720 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9721 returns the old value.
9722
100a7100
RM		 97232003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
9724
9725 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9726 int for variable OLDVAL and correct inline assembler contraint.
9727 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9728 type int for variable OLD.
9729
9730 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9731 only for s390-32.
9732 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9733 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9734 instead of multiple_threads field in the TCB.
9735
95767b36
UD		 97362003-03-19 Ulrich Drepper <drepper@redhat.com>
9737
4009bf40
UD		 9738 * sysdeps/i386/i686/bits/atomic.h: Removed.
9739 * sysdeps/i386/i586/bits/atomic.h: Removed.
9740 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
9741 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
9742 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
9743 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
9744 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
9745 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
9746 * atomic.h: Removed. Moved to glibc.
9747
560a784f
UD		 9748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9749 support for clock selection.
9750
95767b36
UD		 9751 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9752 signalling waiters.
9753
043ad426
RM		 97542003-03-18 Roland McGrath <roland@redhat.com>
9755
94659495
RM		 9756 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9757 Add __lll_rel_instr first. Add memory clobber.
9758 (lll_mutex_unlock): Use __lll_test_and_set.
9759 From Paul Mackerras <paulus@samba.org>.
9760
9761 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9762 unconditionally.
9763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9764 (SINGLE_THREAD_P): Add `header.' prefix.
9765 From Paul Mackerras <paulus@samba.org>.
9766
043ad426
RM		 9767 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9768 pthread_timedjoin_np to ...
9769 (libpthread: GLIBC_2.3.3): ... here.
9770 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9771
9772 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9773 Avoid shadowing VAL variable.
9774
9775 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9776 New macro.
9777
86a9ee5e
UD		 97782003-03-18 Ulrich Drepper <drepper@redhat.com>
9779
ac9e0aa1
UD		 9780 * Makefile (tests): Add tst-cond11.
9781 * tst-cond11.c: New file.
9782
a14b373c
UD		 9783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9784 struct passed to cleanup handler to eliminate one more
9785 instruction.
9786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9787
24a49f38
UD		 9788 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9789 (pthrad_cond_t): Replace __unused field with __clock.
9790
9791 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9792 waken all waiters in cleanup handler.
9793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9795
86a9ee5e
UD		 9796 * pthread_condattr_getclock.c: New file.
9797 * pthread_condattr_setclock.c: New file.
9798 * sysdeps/pthread/pthread.h: Declare these new functions.
9799 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9800 * Makefile (libpthread-routines): Add the new functions.
9801 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9802 Renamed field to value. Document use of the bits.
9803 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9804 change.
9805 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 9806 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 9807 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9808 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9809 Add __clock field.
9810 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9811 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9812 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9813 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9815 Implement clock selection.
9816 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9817 * pthread-errnos.sym: Add ENOSYS.
9818 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9819 _POSIX_CLOCK_SELECTION.
9820 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9821
9822 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9823 invalid .size directive.
9824
98054a05
RM		 98252003-03-17 Roland McGrath <roland@redhat.com>
9826
9827 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9828 Formatting tweaks.
9829
001bea71
UD		 98302003-03-17 Ulrich Drepper <drepper@redhat.com>
9831
4773086e
UD		 9832 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9833 Use __lll_add instead of spelling it out. Use protected symbol names.
9834 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9835 Use __lll_add.
9836 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9837 Renamed from lll_compare_and_swap. Use new name where necessary.
9838 (__lll_add): Defined.
9839 (__lll_dec_if_positive): Defined.
9840 (__lll_test_and_set): Defined.
9841 * sysdeps/ia64/pthread_spin_init.c: Removed.
9842 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9843 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9844 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9845 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9846 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9847 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9848 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 9849 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9850 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9851 __sync_lock_release_si.
9852 Patch by Jakub Jelinek.
9853
9854 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9855 Fix timeout handling.
9856 (__lll_timedwait_tid): Likewise.
9857 (lll_unlock_wake_cb): Wake up other waiters if necessary.
9858 Patch by Jakub Jelinek.
9859
9860 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9861
de4471dd
RM		 98622003-03-17 Roland McGrath <roland@redhat.com>
9863
9864 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9865 * sysdeps/pthread/pthread_spin_init.c: New file.
9866 * sysdeps/pthread/pthread_spin_unlock.c: New file.
9867 * sysdeps/powerpc/Makefile: New file.
9868 * sysdeps/powerpc/pthread_spin_lock.c: New file.
9869 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9870 * sysdeps/powerpc/pthreaddef.h: New file.
9871 * sysdeps/powerpc/tcb-offsets.sym: New file.
9872 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9873 * sysdeps/powerpc/tls.h: New file.
9874 * sysdeps/powerpc/bits/atomic.h: New file.
9875 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9876 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9877 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 9878
de4471dd
RM		 9879 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9880 * sysdeps/unix/sysv/linux/sem_post.c: New file.
9881 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9882 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9883 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9884 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9885 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9886 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9887 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9888 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9889 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9890 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9891 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9892 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9893 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9894
9895 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9896 not gettimeofday.
9897 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9898 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9899 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9900 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9901 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9902
5778033f
UD		 99032003-03-17 Ulrich Drepper <drepper@redhat.com>
9904
9905 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9906 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9909 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9910
796038f8
RM		 99112003-03-16 Roland McGrath <roland@redhat.com>
9912
9913 * tst-fork4.c: Include <string.h>.
9914 * tst-signal2.c: Likewise.
9915 * tst-mutex5.c (do_test): exit -> return.
9916 * tst-mutex2.c: Include <stdlib.h>.
9917
51d0678c
UD		 99182003-03-16 Ulrich Drepper <drepper@redhat.com>
9919
5778033f
UD		 9920 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9921 (__lll_mutex_timedlock_wait): Correct expected value after
9922 spurious wakeup. Otherwise we would never wait again.
9923
b6e2f87a
UD		 9924 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9925 zone versus inline asm stupidity. Use correct instructions.
9926
51d0678c
UD		 9927 * tst-rwlock6.c: Add some more status output.
9928
8112cc70
RM		 99292003-03-15 Roland McGrath <roland@redhat.com>
9930
9931 * sysdeps/pthread/configure.in: New file.
9932 * sysdeps/pthread/configure: New file (generated).
9933
49773c19
UD		 99342003-03-15 Ulrich Drepper <drepper@redhat.com>
9935
9936 * allocatestack.c (allocate_stack): Store the exact stack size of
9937 user allocated stacks.
9938
eec0ca9f
JJ		 99392003-03-15 Jakub Jelinek <jakub@redhat.com>
9940
9941 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9942 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9943 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9944 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9945 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9946 Use `header.' prefix.
9947 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9948
a87731e2
UD		 99492003-03-15 Ulrich Drepper <drepper@redhat.com>
9950
9951 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9952 __builtin_frame_address, use stack pointer.
9953
9954 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9955 instead of __builtin_frame_pointer.
9956
e22a221d
UD		 99572003-03-14 Ulrich Drepper <drepper@redhat.com>
9958
92ed3daf
UD		 9959 * tst-basic1.c (do_test): Add cast to avoid warning.
9960 * tst-basic2.c (do_test): Likewise.
9961
9b89567d
UD		 9962 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9963 amount of stack correction.
9964
e22a221d
UD		 9965 * tst-fork4.c: Use test-skeleton.c.
9966
2e49caba
RM		 99672003-03-14 Roland McGrath <roland@redhat.com>
9968
9969 * init.c: Fix typo "#eli" for "#else".
9970
415ef7d8
RM		 99712003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
9972
9973 * allocatestack.c (__stack_user): Use hidden_data_def.
9974 * pthread_create.c (__pthread_keys): Likewise.
9975
9976 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9977
52287505
RM		 99782003-03-14 Roland McGrath <roland@redhat.com>
9979
415ef7d8
RM		 9980 * tst-fork4.c: New file.
9981 * Makefile (tests): Add it.
9982
52287505
RM		 9983 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9984 we always define the padding space.
9985 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9986 stopped supporting its own extensions fully.
9987 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9988 struct also called `header', so `header.multiple_threads' is the field
9989 name to use on all machines.
9990 * allocatestack.c (allocate_stack): Use `header.' prefix.
9991 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9992 * pthread_create.c (__pthread_create_2_1): Likewise.
9993 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9994 (THREAD_SELF): Likewise.
9995 * sysdeps/x86_64/tls.h: Likewise.
9996 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9997 (SINGLE_THREAD_P): Likewise.
9998 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9999 (SINGLE_THREAD_P): Likewise.
10000 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10001 (SINGLE_THREAD_P): Likewise.
10002
10003 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10004 value directly.
10005
c44bf9aa
UD		 100062003-03-14 Ulrich Drepper <drepper@redhat.com>
10007
e22a221d
UD		 10008 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10009 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10010
0eb18281
UD		 10011 * pthread_create.c (start_thread): setjmp is expected to return 0.
10012
c44bf9aa
UD		 10013 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10014 (THREAD_GETMEM_NC): Likewise.
10015
564cd8b6
UD		 100162003-03-13 Ulrich Drepper <drepper@redhat.com>
10017
10018 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10019 and the size of the stack which must be allocated is a multiple,
10020 allocate one more page.
10021 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10022 MULTI_PAGE_ALIASING.
10023
6461e577
RM		 100242003-03-13 Roland McGrath <roland@redhat.com>
10025
10026 * pthread_create.c (start_thread): Set EXITING_BIT after the
10027 event-reporting (and destructors), not before.
10028
b5ec5617
UD		 100292003-03-13 Jakub Jelinek <jakub@redhat.com>
10030
6461e577
RM		 10031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10032 lll_futex_wake): Declare register variables as long int instead of
10033 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10034 Make syscall arguments clobbered by the syscall.
10035 (lll_futex_wait): Define using lll_futex_timed_wait.
10036
10037 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10038 to void *.
10039
10040 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10041 PPID if [! NDEBUG].
10042
10043 * allocatestack.c (nptl_ncreated): Only declare if
10044 COLORING_INCREMENT != 0.
10045
10046 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10047 (__libc_enable_asynccancel_2): Remove prototype.
10048
b5ec5617
UD		 10049 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10050 ctid to match kernel.
10051
d0369fb8
UD		 100522003-03-12 Ulrich Drepper <drepper@redhat.com>
10053
7588880f
UD		 10054 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10055 libc_multiple_threads.
10056 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10057 __libc_multiple_threads to...
10058 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10059
10060 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10061 versioning.
10062 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10063 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10064
10065 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10066 (__pthread_once_internal): Define.
10067
10068 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10069 macros instead of .symver directly.
10070 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10071 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10072
d0369fb8
UD		 10073 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10074 * sysdeps/x86_64/tcb-offsets.sym: New file.
10075 * sysdeps/x86_64/Makefile: New file.
10076
10077 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10079 to access own pthread_t in TCB.
10080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10081 Likewise.
10082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10083 Likewise.
10084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10085
0bb2ac85
RM		 100862003-03-12 Roland McGrath <roland@redhat.com>
10087
10088 * pthread-errnos.sym: New file.
10089 * Makefile (gen-as-const-headers): New variable, list that file.
10090 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10091 header <pthread-errnos.h> instead of defining errno values here.
10092 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10093 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10094 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10097 Likewise.
10098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10099 Likewise.
10100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10103 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10104 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10105 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10106 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10107 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10109 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10110 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10111 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10112 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10113 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10114 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10115 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10117 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10118 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10120 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10121 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10122 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10123 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10124 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10125 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10126 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10127
10128 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10129 CLONE_CHILD_SETTID worked.
10130
35e148cb
UD		 101312003-03-12 Ulrich Drepper <drepper@redhat.com>
10132
d0369fb8
UD		 10133 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10134 file.
10135 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10136 file.
10137
10138 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10139 (pthread_cond_t): Add padding.
10140
da49194d
UD		 10141 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10142 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10143 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10144
35e148cb
UD		 10145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10146 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10148 (__pthread_rwlock_timedrdlock): Likewise.
10149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10150 (__pthread_rwlock_wrlock): Likewise.
10151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10152 (__pthread_rwlock_rdlock): Likewise.
10153
10154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10155
10156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10157 result of lock re-get if it fails.
10158
3e976b96
UD		 101592003-03-11 Ulrich Drepper <drepper@redhat.com>
10160
5a03acfe
UD		 10161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10162 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10163 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10166 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10167 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10168 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10169 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10170 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10171
10172 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10173 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10174
10175 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10176 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10177 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10178 (create_thread): Likewise.
10179 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10180 * init.c (__pthread_initialize_minimal_internal): Initialize
10181 __libc_multiple_threads_ptr if necessary.
10182 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10183 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10184 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10185 __libc_multiple_threads.
10186 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10187 necessary.
10188
10189 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10190 (THREAD_SETMEM_NC): Likewise.
10191
10192 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10193 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10194 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10195 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10196
10197 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10198 Eliminate one entire instruction.
10199
32a589b1
UD		 10200 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10201 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10203 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10204 instead of __pthread_enable_asynccancel.
10205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10206 (__pthread_cond_wait): Likewise.
10207 * sysdeps/pthread/pthread_cond_timedwait.c
10208 (__pthread_cond_timedwait): Likewise.
10209 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10210
3e976b96
UD		 10211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10212 (__condvar_cleanup): Wake up all waiters in case we got signaled
10213 after being woken up but before disabling asynchronous
10214 cancellation.
10215 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10217 (__condvar_cleanup): Likewise.
10218
10219 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10220 Make it an error if architecture has no #if case. Add x86-64.
10221
10222 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10223 pt-initfini.s generation.
10224
10225 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10226 (TLS_INIT_TP): Fix typo.
10227
6c477888
UD		 102282003-03-11 Jakub Jelinek <jakub@redhat.com>
10229
10230 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10231 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10232
10233 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10234 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10235 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10236 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10237 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10238 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10239 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10240 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10241
ea694823
UD		 102422003-03-11 Ulrich Drepper <drepper@redhat.com>
10243
6c477888
UD		 10244 * sysdeps/pthread/pthread_cond_timedwait.c
10245 (__pthread_cond_timedwait): Return the result of the final
10246 locking. If it succeeds, the regular function return value.
10247
10248 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10249 Return result of the final locking.
10250 * version.c (__nptl_main): Work around problems with the strange
10251 INTERNAL_SYSCALL macro on ppc32.
10252 * init.c (__pthread_initialize_minimal_internal): Unblock
10253 SIGCANCEL in case the parent blocked it.
10254 Reported by Paul Mackerras <paulus@samba.org>.
10255
ea694823
UD		 10256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10259
b33e6163
RM		 102602003-03-11 Jakub Jelinek <jakub@redhat.com>
10261
10262 * sysdeps/pthread/pthread_cond_timedwait.c
10263 (__pthread_cond_timedwait): Unlock and fail if
10264 __pthread_mutex_unlock_internal failed.
10265
10266 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10267 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10268 Use ARCH_CLONE.
10269 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10270 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10271 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10272 ALLOCATE_STACK): New macros.
10273 (TLS_TPADJ): New macro.
10274 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10275 (allocate_stack): Handle TLS_DTV_AT_TP and
10276 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10277 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10278 Don't set PD->self.
10279 * init.c [__ia64__] (__NR_set_tid_address): Define.
10280
10281 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10282 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10283 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10284 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10285 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10286 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10287 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10288 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10289 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10290 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10291 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10292 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10293 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10294 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10295 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10296 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10297 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10298 * sysdeps/ia64/bits/atomic.h: New file.
10299 * sysdeps/ia64/Makefile: New file.
10300 * sysdeps/ia64/pthread_spin_init.c: New file.
10301 * sysdeps/ia64/pthread_spin_lock.c: New file.
10302 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10303 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10304 * sysdeps/ia64/pthreaddef.h: New file.
10305 * sysdeps/ia64/tcb-offsets.sym: New file.
10306 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10307 * sysdeps/ia64/tls.h: New file.
10308
10309 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10310 to syscall instead of no arguments.
10311
2b30b2e5
UD		 103122003-03-10 Ulrich Drepper <drepper@redhat.com>
10313
db5f2fc9
UD		 10314 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10315 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10316 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10317 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10318
10319 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10320 unused code.
10321
6a4263e3
UD		 10322 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10323
3de7c2a9
UD		 10324 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10325 lowlevelbarrier.sym.
10326 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10327 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10328 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 10329 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 10330
2a544d82
UD		 10331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10332 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10333 (__lll_mutex_timedlock_wait): Likewise.
10334 (lll_mutex_lock): Adjust asm for that.
10335 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10336 (lll_lock): Adjust asm for operand order change.
10337 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10338 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10339
ec06436c
UD		 10340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10341 Reverse order of parameters.
10342 (__lll_timedwait_tid): Remove regparms attribute.
10343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10344 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10345
3273832c
UD		 10346 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10347 (__lll_timedwait_tid): Remove one unnecessary instruction.
10348
51f32ab8
UD		 10349 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10350 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10351 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10352 lowlevelmutex.S.
10353
10354 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10355 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10356 for NOT_IN_libc.
10357 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10358 lowlevellock.S.
10359
fad48d9e
UD		 10360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10361 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10362 for libc.so.
10363 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10364 define LOCK here (if UP is not defined). The actual code is in
10365 lowlevelmutex.S.
10366
9356d063
UD		 10367 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10368 LOCK is already defined. Don't define lll_unlock_wake_cb and
10369 __lll_timedwait_tid for libc.so.
10370 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10371 define LOCK here (if UP is not defined). The actual code is in
10372 lowlevellock.S.
10373
ebf0cbc5 10374 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 10375 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10376 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10377 instead of lowlevelsem.h.
10378 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10379 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10380 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 10381
c915e5ad
UD		 10382 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10383 lowlevelrwlock.sym.
10384 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10385 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 10386 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 10387
4c3c2e8a
UD		 10388 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10389 register loading.
10390 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10391 last changed. D'oh.
10392
2b30b2e5
UD		 10393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10394
10395 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10396 of __libc_locking_needed.
10397 (lll_trylock): Initialize %eax to zero.
10398
2b30b2e5
UD		 10399 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10400 pthread_cond_t definition.
10401
e48f9638
RM		 104022003-03-10 Roland McGrath <roland@redhat.com>
10403
10404 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10405 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10406 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10407 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10408 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10409
10410 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10411 Instead of setting PD->multiple_threads, set globals
10412 __pthread_multiple_threads and __libc_multiple_threads.
10413 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10414 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10415 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10416
10417 * descr.h (struct pthread): Conditionalize first member on
10418 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
10419 containing an anonymous tcbhead_t. Move `list' member out.
10420 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10421 * allocatestack.c: Remove use of `header.data.' prefix.
10422 * pthread_create.c: Likewise.
10423 * init.c (__pthread_initialize_minimal_internal): Likewise.
10424 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10425 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10426 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10427 * sysdeps/x86_64/tls.h: Likewise.
10428 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10429 (SINGLE_THREAD_P): Likewise.
10430 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10431 (SINGLE_THREAD_P): Likewise.
10432 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10433 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10434
c37cae9e
UD		 104352003-03-09 Ulrich Drepper <drepper@redhat.com>
10436
d38c777e
RM		 10437 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10438
7b44a5e0 10439 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 10440 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 10441
c2e5e085
UD		 10442 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10443 leftovers from the ia32 code.
10444
10445 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10446 memory load.
10447 (clear_once_control): Don't load %esi.
10448
10449 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10450 handling.
10451
10452 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10453
cd4b2a55
UD		 10454 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10455 * sysdeps/unix/sysv/linux/createthread.c: ...here.
10456
c37cae9e
UD		 10457 * Makefile (tests): Add tst-cond10.
10458 * tst-cond10.c: New file.
10459
d130a341
UD		 104602003-03-08 Ulrich Drepper <drepper@redhat.com>
10461
ccf1d573
UD		 10462 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10463 * tst-signal3.c (do_test): Likewise.
10464 * tst-sem5.c (do_test): Likewise.
10465 * tst-kill6.c (do_test): Likewise.
10466 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
10467
10468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10469 of inc/dec.
10470 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10471 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10472 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10473 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10477 Likewise.
10478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10479 Likewise.
10480 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10485 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10486 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10487 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10488
d130a341
UD		 10489 * allocatestack.c (allocate_stack): If mprotect() fails free the
10490 TLS memory.
10491
bc6389ad
UD		 104922003-03-07 Ulrich Drepper <drepper@redhat.com>
10493
41d4d223
UD		 10494 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10495
10496 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10497 lll_wake_tid. This was used only to work around kernel limits in
10498 the early days.
10499 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10500 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10501 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10502 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10503
bc6389ad
UD		 10504 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10505 (__pthread_initialize_minimal_internal): Change initialization of
10506 __static_tls_align_m1 appropriately.
10507 * pthreadP.h (__static_tls_align_m1): Renamed from
10508 __static_tls_align.
10509 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10510 instead of __static_tls_align-1.
10511
cc775edf
UD		 105122003-03-04 Ulrich Drepper <drepper@redhat.com>
10513
0de28d5c 10514 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 10515
518b5308
UD		 10516 * pthread_create.c: Define __pthread_keys using nocommon
10517 attribute, not by placing it explicitly in bss.
10518 Remove DEFINE_DEALLOC definition. Not needed anymore.
10519
10520 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10521 Use it in mmap call to allocate stacks.
10522
10523 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10524
cc775edf
UD		 10525 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10526 result of the thread function.
10527
4f6f0a8f
UD		 105282003-03-03 Ulrich Drepper <drepper@redhat.com>
10529
f04a2721
UD		 10530 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10531 version is just fine.
10532
4f6f0a8f
UD		 10533 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10534 (__pthread_child_handler): Renamed from pthread_child_handler,
10535 exported, and marked hidden. Change all users.
10536 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10537 free __pthread_child_handler from child list.
10538
7ce5c164
UD		 105392003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10540
10541 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10542
10543 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10544 Fix handling of cancellation and failing pthread_mutex_unlock call.
10545 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10546 (__pthread_cond_wait): Likewise.
10547
10548 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10549 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10550 lll_futex_timed_wait call.
10551 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10552 (pthread_rwlock_timedwrlock): Likewise.
10553
10554 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10555 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10556 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10557
10558 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10559 check of lll_futex_wake return value.
10560
ea6a015b
RM		 105612003-03-03 Roland McGrath <roland@redhat.com>
10562
10563 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10564
10565 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10566 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10567 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10568
4adacf57
UD		 105692003-03-02 Ulrich Drepper <drepper@redhat.com>
10570
1be3d664
UD		 10571 * sysdeps/pthread/timer_create.c (timer_create): Return correct
10572 error for CPU clocks.
10573
885bafa1
UD		 10574 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10575 _POSIX_MONOTONIC_CLOCK.
10576 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10577
4adacf57
UD		 10578 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10579 recent kernels.
10580
86bfff4d
UD		 105812003-03-01 Ulrich Drepper <drepper@redhat.com>
10582
10583 * descr.h (struct pthread): Move cleanup field to the front.
10584
d1149385
RM		 105852003-03-01 Roland McGrath <roland@redhat.com>
10586
10587 * sem_open.c (sem_open): Braino fix.
10588
bd8bb78b
UD		 105892003-03-01 Ulrich Drepper <drepper@redhat.com>
10590
748bec08
UD		 10591 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10593 __pthread_cleanup_pop functionality.
10594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10595
bd8bb78b
UD		 10596 * descr.h (struct pthread): Move tid field to the front now that
10597 it is often used.
10598
10599 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10600 (__lll_mutex_timedlock_wait): Remove.
10601 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10603 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10604 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10605 (lll_unlock_wake_cb): Don't save and restore %esi.
10606 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10607 %esi.
10608 (__lll_timedwait_tid): Add alignment.
10609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10610 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10611 %esi.
10612 (__lll_timedwait_tid): Removed.
10613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10614 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10615 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10616 (pthread_barrier_wait): Don't save, load, and restore %esi for
10617 last thread.
10618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10619 (__pthread_cond_signal): Don't save, load, and restore %esi.
10620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10621 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10622 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10623 Don't save, load, and restore %esi.
10624
d2637c70
UD		 106252003-02-27 Ulrich Drepper <drepper@redhat.com>
10626
567fb22a
UD		 10627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10628 Release lock before waking up the waiters.
10629
427f5fa1
UD		 10630 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10631
a2d83cfb
UD		 10632 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10633 (reader_thread): Likewise.
10634
d2637c70
UD		 10635 * sysdeps/pthread/pthread_rwlock_unlock.c
10636 (__pthread_rwlock_unlock): Release internal lock early. Don't try
10637 to wake up readers if there are none.
10638
10639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10640 Release internal lock before wake threads.
10641
b1531183
UD		 106422003-02-26 Ulrich Drepper <drepper@redhat.com>
10643
dbf6131c
UD		 10644 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10645 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
10646 predefined.
10647 * tst-rwlock9.c: Likewise.
10648 * tst-rwlock10.c: New file.
10649 * tst-rwlock11.c: New file.
10650
695799fe
UD		 10651 * Makefile (tests): Add tst-dlsym1.
10652 * tst-dlsym1.c: New file.
10653
b1531183
UD		 10654 * init.c (__pthread_initialize_minimal_internal): Set
10655 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10656 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10657
3724f268
UD		 106582003-02-24 Ulrich Drepper <drepper@redhat.com>
10659
3857ca78
UD		 10660 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10661
80d80779
UD		 10662 * tst-cond2.c: Fix sychronization with child.
10663
86371308
UD		 10664 * tst-rwlock8.c (reader_thread): Remove unused variable.
10665
ffeb4481
UD		 10666 * Makefile: Add rules to build and run tst-tls3.
10667 * tst-tls3.c: New file.
10668 * tst-tls3mod.c: New file.
10669
3724f268
UD		 10670 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10671 * tst-rwlock8.c: New file.
10672 * tst-rwlock9.c: New file.
10673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10674 complete broken rwlock implementation.
10675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10676 Likewise.
10677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10678 Likewise.
10679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 10681 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10682 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10683 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10684 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10685 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 10686
8915cc40
RM		 106872003-02-23 Roland McGrath <roland@redhat.com>
10688
10689 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10690
fd1a0d0c
UD		 106912003-02-23 Ulrich Drepper <drepper@redhat.com>
10692
ecf28959
UD		 10693 * Makefile (tests): Add tst-context1.
10694 * tst-context1.c: New file.
10695
5e47b76b
UD		 10696 * Makefile (tests): Add tst-tls1 and tst-tls2.
10697 * tst-tls1.c: New file.
10698 * tst-tls2.c: New file.
10699
5a6bbb41
UD		 10700 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10701 for failed cmpxchg.
10702
fd1a0d0c
UD		 10703 * pthread_create.c (start_thread): Set EXITING_BIT early.
10704
10705 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10706 (THREAD_GETMEM_NC): Likewise.
10707
757f9fcb
UD		 107082003-02-22 Ulrich Drepper <drepper@redhat.com>
10709
b1b8e747
UD		 10710 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10711 off 3 more bytes by using offset-less instructions when possible.
10712
c780aa21 10713 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 10714
10715 * eintr.c (eintr_source): Add unnecessary return but the compiler
10716 insists.
10717
10718 * tst-kill3.c: Include <unistd.h>.
10719
5148559c
RM		 107202003-02-21 Roland McGrath <roland@redhat.com>
10721
10722 * pthread_create.c (start_thread): Call __libc_thread_freeres.
10723
ab2d98e3
UD		 107242003-02-21 Ulrich Drepper <drepper@redhat.com>
10725
71028edd
UD		 10726 * Makefile (tests): Add tst-eintr1.
10727 (distribute): Add eintr.c.
10728 * tst-eintr1.c: New file.
10729 * eintr.c: New file.
10730
e814f748
UD		 10731 * pthread_cancel.c (pthread_cancel): Use tkill directly.
10732
10733 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10734 Disallow sending SIGCANCEL.
10735
ab2d98e3 10736 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 10737 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 10738 * tst-kill1.c: New file.
10739 * tst-kill2.c: New file.
10740 * tst-kill3.c: New file.
10741 * tst-kill5.c: New file.
9c03686d 10742 * tst-kill6.c: New file.
e814f748
UD		 10743 * tst-basic7.c: Renamed to...
10744 * tst-kill4.c: ...this.
ab2d98e3 10745
59fed0e2
RM		 107462003-02-21 Roland McGrath <roland@redhat.com>
10747
10748 * Makefile (install-lib-ldscripts): New variable.
10749
49dc759f
UD		 107502003-02-21 Ulrich Drepper <drepper@redhat.com>
10751
8c2e9a29
UD		 10752 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10753 * pthread_cancel.c: Use INVALID_TD_P.
10754 * pthread_detach.c: Likewise.
10755 * pthread_getschedparam.c: Likewise.
10756 * pthread_setschedparam.c: Likewise.
10757 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10758 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10759 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10760 * pthread_timedjoin.c: Likewise.
10761
10762 * tst-basic7.c: Include <signal.h>.
10763
49dc759f
UD		 10764 * pthread_join.c (pthread_join): Limited checking for invalid
10765 descriptors.
10766 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10767
df5803bf
UD		 107682003-02-20 Ulrich Drepper <drepper@redhat.com>
10769
c5acd3d7
UD		 10770 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10771 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 10772 * Makefile (tests): Add tst-key4.
10773 * tst-key4.c: New file.
10774
729924a0
UD		 107752003-02-18 Ulrich Drepper <drepper@redhat.com>
10776
2f7dc594
UD		 10777 * Makefile (tests): Add tst-basic7.
10778 * tst-basic7.c: New file.
10779
ba25bb0f
UD		 10780 * pthread_create.c (deallocate_tsd): Mark as internal_function.
10781 Add some more __builtin_expect.
10782
12fd3c5f 10783 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 10784
5430d926
UD		 107852003-02-17 Ulrich Drepper <drepper@redhat.com>
10786
b0db7fbe
UD		 10787 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10788 _POSIX_THREAD_PRIORITY_SCHEDULING.
10789 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10790 _XOPEN_REALTIME_THREADS.
10791 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10792
10793 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10794 kernel returns EINVAL for PID <= 0, work around it.
10795
ecfda9bd
UD		 10796 * Makefile (tests): Add tst-signal5.
10797 * tst-signal5.c: New file.
10798
7d78ab99
UD		 10799 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10800 and LOGIN_NAME_MAX.
10801
371a2972
UD		 10802 * tst-cancel1.c (tf): Block all signals.
10803
5430d926
UD		 10804 * Makefile (tests): Add tst-basic6.
10805 * tst-basic6.c: New file.
10806
10807 * tst-basic1.c: Add test for process ID.
10808
10809 * Makefile (tests): Add tst-cancel10.
10810 * tst-cancel10.c: New file.
10811
10812 * Makefile (tests): Add tst-signal4.
10813 * tst-signal4.c: New file.
10814
10815 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10816 __sigismember instead of sigismember. Add __builtin_expect.
10817
1564916a
UD		 108182003-02-16 Ulrich Drepper <drepper@redhat.com>
10819
179ff175
UD		 10820 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10821 pthread_setcancelstate, and pthread_rwlock_setpshared.
10822
e4335f9a
UD		 10823 * tst-cancel7.c (do_test): Make sure the pid file exists before
10824 canceling the thread.
10825
0a37669a
UD		 10826 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10827 pthread_rwlock_timedrdlock tests.
10828 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10830 Check for invalid tv_nsec field.
10831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10832 Likewise.
10833
10834 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10835 recursive mutex of overflow.
10836
10837 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10838
e4335f9a 10839 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 10840 going into an endless loop.
10841 * Makefile (tests): Add tst-cancel9.
10842 * tst-cancel9.c: New file.
10843
10844 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10845
b270b548
UD		 108462003-02-15 Ulrich Drepper <drepper@redhat.com>
10847
1c82b97f
UD		 10848 * tst-mutex5.c (do_test): Add more timedlock tests.
10849
b2f05465 10850 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 10851 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10852
e798b60f
UD		 10853 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10854 use INLINE_SYSCALL. Error number is returned, not -1.
10855
90491dc4
UD		 10856 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10857 and __deallocate_stack with internal_function.
10858 * pthread_create.c: Adjust definitions appropriately.
10859 * allocatestack.c: Likewise.
10860
10861 * pthread_join.c: Add one more __builtin_expect.
10862 * pthread_timedjoin.c: Likewise.
10863
10864 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10865 not data of sequence number does not match.
10866 Add one __builtin_expect.
10867
c6247c9d
UD		 10868 * Makefile (tests): Add tst-clock1.
10869 * tst-clock1.c: New file.
10870
b270b548
UD		 10871 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10872 negative arguments.
10873 * Makefile (tests): Add tst-basic5.
10874 * tst-basic5.c: New file.
10875
700bf7af
UD		 108762003-02-14 Ulrich Drepper <drepper@redhat.com>
10877
757de559
UD		 10878 * Makefile (tests): Add tst-basic4.
10879 * tst-basic4.c: New file.
10880
47202270
UD		 10881 * pthreadP.h: Add declaraction for __nptl_nthreads.
10882 * pthread_create.c: Define __nptl_nthreads
10883 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 10884 after thread is done. If then zero, call exit(0).
47202270
UD		 10885 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10886 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
10887 * init.c (pthread_functions): Initialize ptr_nthreads.
10888 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10889 (__reclaim_stacks): Decrement __nptl_nthreads.
10890 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10891 Define.
10892 * Makefile (tests): Add tst-basic3.
10893 * tst-basic3.c: New file.
10894
e320ef46
UD		 10895 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
10896 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
10897 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10898 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
10899 if asynchronous canceling is enabled.
10900 * pthread_join.c (pthread_join): When recognizing circular joins,
10901 take into account the other thread might be already canceled.
10902 * Makefile (tests): Add tst-join5.
10903 * tst-join5.c: New file.
10904
700bf7af
UD		 10905 * Makefile (tests): Add tst-join4.
10906 * tst-join4.c: New file.
10907
109082003-02-13 Ulrich Drepper <drepper@redhat.com>
10909
10910 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10911
dac0f772
UD		 109122003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
10913
10914 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10915 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10916 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10917 warning.
10918 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10919 to avoid warning.
10920 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10921 error if lll_futex_wake failed.
10922
e8cda341
UD		 109232003-02-13 Ulrich Drepper <drepper@redhat.com>
10924
a7720b5e
UD		 10925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10926 handling of cancellation and failung pthread_mutex_unlock call.
10927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10928 * Makefile (tests): Add tst-cond8 and tst-cond9.
10929 * tst-cond8.c: New file.
10930 * tst-cond9.c: New file.
10931
a1ea4c06
UD		 10932 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10933
10934 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
10935 non-standard initializers with __USE_GNU.
10936
e8cda341
UD		 10937 * Makefile (tests): Add tst-cleanup3.
10938 * tst-cleanup3.c: New file.
10939
2067577c
UD		 109402003-02-12 Ulrich Drepper <drepper@redhat.com>
10941
89e78a95
UD		 10942 * Makefile (tests): Add tst-attr1 and tst-attr2.
10943 * tst-attr1.c: New file.
10944 * tst-attr2.c: New file.
10945
dfdd294a
UD		 10946 * Makefile: Add rules to build and run tst-atfork2 test.
10947 * tst-atfork2.c: New file.
10948 * tst-atfork2mod.c: New file.
10949
10950 * sysdeps/unix/sysv/linux/unregister-atfork.c
10951 (__unregister_atfork): Free the memory allocated for the handlers
10952 after removing them from the lists.
10953
10954 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10955 cleanup function.
10956
10957 * tst-atfork1.c (do_test): Wait for the child we forked.
10958 Report error in child.
10959
10960 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10961
2067577c
UD		 10962 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10963
2a8a8a84
UD		 109642003-02-10 Ulrich Drepper <drepper@redhat.com>
10965
d9dd121e
UD		 10966 * Makefile (tests): Add tst-cancel8.
10967 * tst-cancel8.c: New file.
10968
2a8a8a84
UD		 10969 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10970 clearing of control variable.
defd1870 10971 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 10972 * tst-once3.c: New file.
defd1870 10973 * tst-once4.c: New file.
2a8a8a84 10974
a54e8d33
UD		 109752003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
10976
10977 * sysdeps/sh/Makefile: New file.
10978 * sysdeps/sh/bits/atomic.h: New file.
10979 * sysdeps/sh/pthread_spin_init.c: New file.
10980 * sysdeps/sh/pthread_spin_lock.c: New file.
10981 * sysdeps/sh/pthread_spin_trylock.S: New file.
10982 * sysdeps/sh/pthread_spin_unlock.S: New file.
10983 * sysdeps/sh/pthreaddef.h: New file.
10984 * sysdeps/sh/tcb-offsets.sym: New file.
10985 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10986 * sysdeps/sh/tls.h: New file.
10987 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10988 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10989 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10990 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10991 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10992 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10993 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10994 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10995 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10996 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10997 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10998 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10999 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11000 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11001 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11002 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11003 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11004 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11005 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11006 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11007 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11009 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11011 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11012 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11013 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11014 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11015 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11016 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11017
696e556e
UD		 110182003-02-08 Ulrich Drepper <drepper@redhat.com>
11019
11020 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11021 according to POSIX.
11022
11023 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11024
fef710d6
UD		 110252003-02-07 Ulrich Drepper <drepper@redhat.com>
11026
c6180643
UD		 11027 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11028 (TLS_GET_FS): New #define.
11029 (TLS_SET_FS): New #define.
11030 Correct value of __NR_set_thread_area.
11031
fef710d6
UD		 11032 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11033
11090a99
UD		 110342003-02-06 Ulrich Drepper <drepper@redhat.com>
11035
65c68990
UD		 11036 * Makefile (tests): Add tst-popen1.
11037 * tst-popen1.c: New file.
11038
11090a99
UD		 11039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11040 but inactive generalization.
11041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11043 Minor optimization, remove one instruction.
11044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11045
a88c9263
UD		 110462003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11047
11048 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11049
110502003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11051
11052 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11053 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11054 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11055 * sysdeps/pthread/pthread_cond_signal.c: New file.
11056 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11057 * sysdeps/pthread/pthread_cond_wait.c: New file.
11058 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11059 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11060 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11061 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11062 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11063 * sysdeps/s390/Makefile: New file.
11064 * sysdeps/s390/bits/atomic.h: New file.
11065 * sysdeps/s390/pthread_spin_init.c: New file.
11066 * sysdeps/s390/pthread_spin_lock.c: New file.
11067 * sysdeps/s390/pthread_spin_trylock.c: New file.
11068 * sysdeps/s390/pthread_spin_unlock.c: New file.
11069 * sysdeps/s390/pthreaddef.h: New file.
11070 * sysdeps/s390/tcb-offsets.sym: New file.
11071 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11072 * sysdeps/s390/tls.h: New file.
11073 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11074 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11075 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11076 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11077 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11078 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11079 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11080 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11081 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11082 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11083 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11084 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11085 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11086 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11087 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11088 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11089 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11090 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11091 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11092 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11093 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11094 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11095 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11096
6f1cff95
UD		 110972003-02-04 Ulrich Drepper <drepper@redhat.com>
11098
ec609a8e
UD		 11099 * atomic.h: Add a couple more default implementations.
11100 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 11101 __arch_compare_and_exchange_32_acq in return value definition. It
11102 always exists.
11103 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 11104 Add missing atomic_ prefixes.
e3ec8904 11105
6f1cff95
UD		 11106 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11107 thread library is available, use correct value to mark initialized
11108 once variable.
11109
4f088329
UD		 111102003-02-03 Ulrich Drepper <drepper@redhat.com>
11111
6f1cff95
UD		 11112 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11113 __sysconf to determine pagesize.
11114
3e4fc359 11115 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 11116 * allocatestack.c (allocate_stack): Implement coloring of the
11117 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11118 size minus one. Adjust users.
3e4fc359 11119 * sysdeps/i386/i686/Makefile: New file.
4f088329 11120
2f42e8be
UD		 111212003-02-02 Ulrich Drepper <drepper@redhat.com>
11122
4301f7e2
UD		 11123 * allocatestack.c: Improve comment throughout the file.
11124
2f42e8be 11125 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 11126 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 11127 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11128 (__lll_lock_wait): Likewise.
11129 (lll_unlock_wake_cb): Removed.
11130
4a7d6545
UD		 111312003-01-31 Ulrich Drepper <drepper@redhat.com>
11132
11133 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11134 _POSIX_THREAD_PRIORITY_SCHEDULING.
11135
886d5973
UD		 111362003-01-30 Jakub Jelinek <jakub@redhat.com>
11137
11138 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11139 Fix return type of ptr___pthread_getspecific.
11140
e474ca78
UD		 111412003-01-29 Ulrich Drepper <drepper@redhat.com>
11142
11143 * Makefile (tests): Add tst-umask1.
11144 (tst-umask1-ARGS): Define.
11145 * tst-umask1.c: New file.
11146
e6ebd2e4
UD		 111472003-01-28 Ulrich Drepper <drepper@redhat.com>
11148
6cf26f41
UD		 11149 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11150 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11151 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11152 pthread_rwlock_unlock.
11153 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11154 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11155 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11158 New file.
11159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11161 New file.
11162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11163 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11164 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11165 New file.
11166 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11167 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11168 New file.
11169 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11170 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11171 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11172 New file.
11173 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11174 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11175 New file.
11176 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11177
1d087a7e
UD		 11178 * Makefile (libpthread-routines): Remove lowlevelcond and
11179 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11180 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11181 and pthread_cond_broadcast.
4a99d160
UD		 11182 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11183 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11184 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11185 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11186 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11187 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11188 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11189 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11190 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11191 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11196 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11197 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11198 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11199 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11200 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11201 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11202 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11203 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11204 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11205 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11206 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11207 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11208 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11209 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11210 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11211 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11212 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 11213
e6ebd2e4
UD		 11214 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11215 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11216 of the code is moved to ...
11217 * sysdeps/pthread/createthread.c: ...here. New file.
11218
a15698cb
UD		 112192003-01-27 Ulrich Drepper <drepper@redhat.com>
11220
0566b130
UD		 11221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11222 (__new_sem_post): Clear %eax before returning.
11223 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11224
e6fb8846
UD		 11225 * Makefile (tests): Add tst-cleanup2.
11226 * tst-cleanup2.c: New file.
11227
a15698cb
UD		 11228 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11229 Interpret first parameter correctly.
11230
8824b0a1
UD		 112312003-01-17 Ulrich Drepper <drepper@redhat.com>
11232
11233 * Makefile (headers): Add bits/semaphore.h.
11234
850dcfca
UD		 112352003-01-16 Jakub Jelinek <jakub@redhat.com>
11236
11237 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11238 if not SHARED.
11239
574b892e
UD		 112402003-01-14 Ulrich Drepper <drepper@redhat.com>
11241
a8d87c92
UD		 11242 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11243 must be used and mapping failed.
11244 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11245
574b892e
UD		 11246 * Makefile (CFLAGS-pthread_self.os): Define this, not
11247 CFLAGS-pthread_self.c.
11248
fb48047a
UD		 112492003-01-13 Ulrich Drepper <drepper@redhat.com>
11250
47805511
UD		 11251 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11252 lll_unlock_wake_cb.
11253
fb48047a
UD		 11254 * Makefile (libpthread-routines): Add version. Add rules to build
11255 version.os and banner.h.
11256 * version.c: New file.
11257
115bb61d
UD		 112582003-01-13 Jakub Jelinek <jakub@redhat.com>
11259
11260 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11261 the alias unconditional.
11262 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11263
112642003-01-13 Ulrich Drepper <drepper@redhat.com>
11265
11266 * Makefile (CFLAGS-pthread_self.c): New definition.
11267
6aca81bb
UD		 112682003-01-06 Jakub Jelinek <jakub@redhat.com>
11269
11270 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11271 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11272 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11273 * init.c (__pthread_initialize_minimal_internal): Likewise.
11274
e9c7764e
UD		 112752003-01-07 Jakub Jelinek <jakub@redhat.com>
11276
b5facfda
UD		 11277 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11278
e9c7764e
UD		 11279 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11280 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11281 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11282 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11283 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11284 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11285
bef1e42f
UD		 112862003-01-06 Jakub Jelinek <jakub@redhat.com>
11287
11288 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11289 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11290 * tst-cancel-wrappers.sh: Remove all exceptions.
11291
bbd17455
UD		 112922003-01-05 Ulrich Drepper <drepper@redhat.com>
11293
a73ab6df
UD		 11294 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11295 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11296
bbd17455
UD		 11297 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11298 Use __libc_pthread_functions array if SHARED.
11299
11300 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11301 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11302
11303 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11304 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11305 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11306 __libc_ptf_call instead of __libc_maybe_call.
11307 (PTF): New #define.
11308 (__libc_cleanup_region_start): Wrap function name with PTF call.
11309 (__libc_cleanup_region_end): Likewise.
11310 (__libc_cleanup_end): Likewise.
11311
11312 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11313 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11314 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11315 * pthreadP.h: Add prototypes.
11316
11317 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11318 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11319 __pthread_rwlock_unlock aliases.
11320 * pthreadP.h: Add prototypes for new aliases.
11321
11322 * pthreadP.h (struct pthead_functions): Moved to...
11323 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11324 * init.c (pthread_functions): Add initializers for new elements.
11325
11326 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11327 __pthread_cleanup_pop_restore aliases.
11328 * pthreadP.h: Add prototypes.
11329
11330 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11331 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11332 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11333 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11334 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11335 * pthreadP.h: Adjust prototypes and callers.
11336
d27a78be
UD		 113372003-01-04 Ulrich Drepper <drepper@redhat.com>
11338
b74121ae
UD		 11339 * Makefile (tests): Add tst-cancel7.
11340 (tst-cancel7-ARGS): New variable.
bbd17455 11341 * tst-cancel7.c: New file.
b74121ae 11342
29bc410c
UD		 11343 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11344 around gcc defficiencies.
11345 * old_pthread_cond_signal.c: Likewise.
11346 * old_pthread_cond_timedwait.c: Likewise.
11347 * old_pthread_cond_wait.c: Likewise.
11348
d27a78be
UD		 11349 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11350
733f25e6
UD		 113512003-01-03 Ulrich Drepper <drepper@redhat.com>
11352
7edb2ae3
UD		 11353 * Makefile (tests): Add tst-cond7.
11354 * tst-cond7.c: New file.
11355
b1151300
UD		 11356 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11357 (condvar_cleanup): Get condvar address from the right place.
11358
733f25e6
UD		 11359 * atomic.h: Correct definitions of atomic_full_barrier,
11360 atomic_read_barrier, atomic_write_barrier.
11361
11362 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11363 race-free.
11364 * old_pthread_cond_signal.c: Likewise.
11365 * old_pthread_cond_timedwait.c: Likewise.
11366 * old_pthread_cond_wait.c: Likewise.
11367
686b7223
UD		 113682003-01-03 Jakub Jelinek <jakub@redhat.com>
11369
11370 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11371
0e07706e
UD		 113722003-01-03 Ulrich Drepper <drepper@redhat.com>
11373
997256dd
UD		 11374 * pthreadP.h (pthread_cond_2_0_t): New type.
11375 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11376 Use new type for the 2.0 condvar function prototypes.
11377 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11378 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11379 parameter.
11380 * old_pthread_cond_destroy.c: Likewise.
11381 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11382 * old_pthread_cond_signal.c: Likewise.
11383 * old_pthread_cond_timedwait.c: Likewise.
11384 * old_pthread_cond_wait.c: Likewise.
11385
842d2817
UD		 11386 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11387 (__pthread_cond_wait): Don't save cancellation mode and seq value
11388 in same location.
11389
0e07706e
UD		 11390 * herrno.c (__h_errno_location): Don't define as weak.
11391
bf293afe
UD		 113922003-01-02 Jakub Jelinek <jakub@redhat.com>
11393
11394 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11395 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11396 and pthread_cond_wait.
11397 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11398 Renamed to...
11399 (__pthread_cond_broadcast_2_0): ... this.
11400 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11401 Renamed to...
11402 (__pthread_cond_destroy_2_0): ... this.
11403 * old_pthread_cond_init.c (__old_pthread_cond_init):
11404 Renamed to...
11405 (__pthread_cond_init_2_0): ... this.
11406 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11407 Renamed to...
11408 (__pthread_cond_signal_2_0): ... this.
11409 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11410 Renamed to...
11411 (__pthread_cond_wait_2_0): ... this.
11412 * pthread_cond_destroy.c: Include shlib-compat.h.
11413 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11414 * pthread_cond_init.c: Include shlib-compat.h.
11415 (pthread_cond_init): Change strong_alias into versioned_symbol.
11416 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11417 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11418 fields.
11419 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11420 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11421 __pthread_cond_wait_2_0): New prototypes.
11422 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11423 __old_pthread_cond_init, __old_pthread_cond_signal,
11424 __old_pthread_cond_wait): Removed.
11425 * init.c: Include shlib-compat.h.
11426 (pthread_functions): Guard ptr___pthread_attr_init_2_0
11427 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11428 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11429 ptr___pthread_cond_*_2_0 fields.
11430 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11431 pthread_cond_*@GLIBC_2.0 compatibility symbols.
11432
11433 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11434 LIBC_SIGACTION was not yet defined.
11435 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11436 [!defined LIBC_SIGACTION] (__sigaction): New function and
11437 libc_hidden_weak.
11438 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11439 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11440
114412003-01-02 Jakub Jelinek <jakub@redhat.com>
11442
11443 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11444
05df18c3
UD		 114452003-01-02 Ulrich Drepper <drepper@redhat.com>
11446
11447 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11448 New, larger type definition.
11449 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11450 implementation.
11451 * Versions [libpthread]: Add definitions for new pthread_cond_*
11452 interfaces for version GLIBC_2.3.2.
11453 * pthread_cond_init.c: Update initialization for new type definition.
11454 * Makefile (libpthread-routines): Remove pthread_cond_wait,
11455 pthread_cond_timedwait, pthread_cond_signal, and
11456 pthread_cond_broadcast. Add old_pthread_cond_init,
11457 old_pthread_cond_destroy, old_pthread_cond_wait,
11458 old_pthread_cond_timedwait, old_pthread_cond_signal, and
11459 old_pthread_cond_broadcast.
11460 * old_pthread_cond_broadcast.c: New file.
11461 * old_pthread_cond_destroy.c: New file.
11462 * old_pthread_cond_init.c: New file.
11463 * old_pthread_cond_signal.c: New file.
11464 * old_pthread_cond_timedwait.c: New file.
11465 * old_pthread_cond_wait.c: New file.
11466 * pthreadP.h: Add prototypes for the compatibility interfaces.
11467
11468 * pthread_cond_destroy.c: Don't include <errno.h>.
11469
fd8979e4
UD		 114702003-01-01 Ulrich Drepper <drepper@redhat.com>
11471
11472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11473 unnecessary zero offset when addressing MUTEX.
11474
6d6ee629
UD		 114752002-12-31 Ulrich Drepper <drepper@redhat.com>
11476
11477 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11478 __register_atfork.
11479 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11480 for __register_atfork.
11481
a4baf360
UD		 114822002-12-31 Jakub Jelinek <jakub@redhat.com>
11483
11484 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11485 instead of ASSEMBLER test macro.
11486
11487 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11488 __libc_current_sigrtmax): Add libc_hidden_def.
11489
11490 * sysdeps/pthread/list.h: Remove assert.h include.
11491
e9395a94
UD		 114922002-12-31 Ulrich Drepper <drepper@redhat.com>
11493
11494 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11495 __pthread_initialize_minimal_internal not
11496 __pthread_initialize_minimal.
11497
89d6e444
UD		 114982002-12-30 Ulrich Drepper <drepper@redhat.com>
11499
416d2de6
UD		 11500 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11501 __pthread_initialize_minimal as hidden.
11502
89d6e444
UD		 11503 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11504 constructor.
11505
115062002-12-31 Jakub Jelinek <jakub@redhat.com>
11507
11508 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11509 $(common-objpfx)format.lds, include that into the output script.
11510 Fix comment.
11511 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11512
8cac677c
UD		 115132002-12-28 Andreas Jaeger <aj@suse.de>
11514
11515 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11516 nsec resolution changes.
11517 (xstat64_conv): Likewise.
11518 (xstat32_conv): Likewise.
11519 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11520 struct kernel_stat.
11521 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11522 structs stat and stat64.
11523 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 11524 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 11525
49e9f864
UD		 115262002-12-30 Jakub Jelinek <jakub@redhat.com>
11527
11528 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11529 argument.
11530 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11531 (pthread_exit): Use strong_alias to avoid warnings.
11532 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11533 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11534 ptr___pthread_attr_init_2_*.
11535 * init.c (pthread_functions): Adjust.
11536
bab09b26
UD		 115372002-12-29 Ulrich Drepper <drepper@redhat.com>
11538
598d7a42
UD		 11539 * forward.c: Make all functions available by default again. It
11540 caused too much trouble.
11541
bab09b26
UD		 11542 * pt-siglongjmp.c: Removed.
11543
3b7ed871
UD		 115442002-12-28 Jakub Jelinek <jakub@redhat.com>
11545
11546 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11547 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11548 * sysdeps/i386/Makefile: New file.
11549 * sysdeps/i386/tcb-offsets.sym: New file.
11550 * sysdeps/pthread/tcb-offsets.h: New file.
11551 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11552 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11553
11554 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11555 __register_atfork...
11556 (GLIBC_2.3.2): ...here.
11557
115582002-12-28 Ulrich Drepper <drepper@redhat.com>
11559
11560 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11561 pthread_attr_setstackaddr with __attribute_deprecated__.
11562
270d9d47
UD		 115632002-12-27 Jakub Jelinek <jakub@redhat.com>
11564
11565 * pt-system.c (system): Remove cancellation handling.
11566 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11567 cancellation routines.
11568
131fd126
UD		 115692002-12-28 Ulrich Drepper <drepper@redhat.com>
11570
afb2e954
UD		 11571 * descr.h: Include <dl-sysdep.h>.
11572 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 11573 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11574 (MULTIPLE_THREADS_OFFSET): Adjust offset.
11575 (SYSINFO_OFFSEET): Likewise.
11576
115772002-12-27 Jakub Jelinek <jakub@redhat.com>
11578
11579 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11580 Define.
11581 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11582 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11583 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11584 (USE_DL_SYSINFO): Undef.
11585
115862002-12-22 Jakub Jelinek <jakub@redhat.com>
11587
11588 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11589 $(common-objpfx)libc.so.
11590 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11591 it is bigger than pipe buffer size even on arches with bigger
11592 page size.
11593 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11594
a218c9cf
UD		 115952002-12-25 Ulrich Drepper <drepper@redhat.com>
11596
11597 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11598 correct errno access for case that USE___THREAD is not defined.
11599
015a2dc9
UD		 116002002-12-24 Ulrich Drepper <drepper@redhat.com>
11601
11602 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11603 Patch by Marijn Ros <marijn@mad.scientist.com>.
11604
5220f9ac
RM		 116052002-12-22 Roland McGrath <roland@redhat.com>
11606
11607 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11608
1561bf63
UD		 116092002-12-20 Ulrich Drepper <drepper@redhat.com>
11610
11611 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11612
3325198e
UD		 116132002-12-19 Ulrich Drepper <drepper@redhat.com>
11614
057c823f
UD		 11615 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11616 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11617 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11618
097eca29
UD		 11619 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11620 of int $0x80.
11621 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11622 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11623 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11624 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11626 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11628 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11629
11630 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11631 sysenter.
11632 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11633
11634 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11635
5f5843e3
UD		 11636 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11637 in new TCB.
11638 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11639 that sysinfo is properly initialized.
11640 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11641 to 1 only for ld.so.
11642
3325198e
UD		 11643 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11644 RTLD_CORRECT_DYNAMIC_WEAK.
11645
74e8f2dc
UD		 116462002-12-19 Jakub Jelinek <jakub@redhat.com>
11647
11648 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11649 Use return 0 as 6th argument to FORWARD4.
11650 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11651
df45b31e
UD		 116522002-12-18 Ulrich Drepper <drepper@redhat.com>
11653
11654 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11655 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11656 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11657 (INIT_SYSINFO): New #define.
11658 (TLS_TP_INIT): Use INIT_SYSINFO.
11659 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11660 At test to make sure SYSINFO_OFFSET value is correct.
11661 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11662
3d539579
UD		 116632002-12-18 Jakub Jelinek <jakub@redhat.com>
11664
11665 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11666 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11667 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11668 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11669 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11670 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11671 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11672
d7913e0e
UD		 116732002-12-18 Ulrich Drepper <drepper@redhat.com>
11674
f051627f
UD		 11675 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11676 macro instead of using int $0x80 directly.
11677
d7913e0e
UD		 11678 * sysdeps/pthread/bits/stdio-lock.h: New file.
11679 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11680 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11681 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11682 * Makefile (routines): Add libc-lowlevelmutex.
11683
11684 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11685 __i686.get_pc_thunk.dx.
11686
f077a4a9
UD		 116872002-12-17 Jakub Jelinek <jakub@redhat.com>
11688
11689 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11690 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11691 ($(objpfx)tst-cancel-wrappers.out): New rule.
11692 * tst-cancel-wrappers.sh: New test.
11693 * tst-locale1.c: Include signal.h.
11694 (uselocale): Test static linking of __libc_current_sigrt*.
11695
116962002-12-17 Ulrich Drepper <drepper@redhat.com>
11697
11698 * Makefile (tests): Add tst-cancel6.
11699 * tst-cancel6.c: New file
11700
bd499a3b
UD		 117012002-12-17 Jakub Jelinek <jakub@redhat.com>
11702
11703 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11704 Define meaningfully for assembler as well.
11705 * pthreadP.h (struct pthread_functions): Remove
11706 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
11707 and ptr_pthread_attr_init_2_1 fields.
11708 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11709 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11710 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11711 (FORWARD3): Define using FORWARD4.
11712 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11713 versions.
11714 * pt-system.c: Remove duplicate stdlib.h include.
11715
0a1063f4
UD		 117162002-12-16 Ulrich Drepper <drepper@redhat.com>
11717
87d60668
UD		 11718 * sem_init.c: Define sem_init@GLIBC_2.0.
11719 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11720 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11721
0a1063f4
UD		 11722 * flockfile.c: Moved to...
11723 * sysdeps/pthread/flockfile.c: ...here. New file.
11724 * funlockfile.c: Moved to...
11725 * sysdeps/pthread/funlockfile.c: ...here. New file.
11726 * ftrylockfile.c: Moved to...
11727 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
11728
9634cf9d
UD		 117292002-12-16 Jakub Jelinek <jakub@redhat.com>
11730
11731 * libc-cancellation.c: Guard both function with
11732 #if !defined NOT_IN_libc.
11733 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11734 automatically provided pthread wrappers.
11735 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11736 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11737 nor in libpthread.
11738 * pt-open.c: Removed.
11739 * pt-fcntl.c: Removed.
11740 * pt-fsync.c: Removed.
11741 * pt-lseek.c: Removed.
11742 * pt-msgrcv.c: Removed.
11743 * pt-msgsnd.c: Removed.
11744 * pt-msync.c: Removed.
11745 * pt-nanosleep.c: Removed.
11746 * pt-open64.c: Removed.
11747 * pt-pause.c: Removed.
11748 * pt-pread.c: Removed.
11749 * pt-pread64.c: Removed.
11750 * pt-pwrite.c: Removed.
11751 * pt-pwrite64.c: Removed.
11752 * pt-read.c: Removed.
11753 * pt-recv.c: Removed.
11754 * pt-recvfrom.c: Removed.
11755 * pt-recvmsg.c: Removed.
11756 * pt-send.c: Removed.
11757 * pt-sendto.c: Removed.
11758 * pt-sigtimedwait.c: Removed.
11759 * pt-sigwait.c: Removed.
11760 * pt-wait.c: Removed.
11761 * pt-waitpid.c: Removed.
11762 * pt-write.c: Removed.
11763 * pt-accept.c: Removed.
11764 * pt-close.c: Removed.
11765 * pt-connect.c: Removed.
11766 * pt-lseek64.c: Removed.
11767 * pt-sendmsg.c: Removed.
11768 * pt-tcdrain.c: Removed.
11769
6ee8d334
UD		 117702002-12-15 Ulrich Drepper <drepper@redhat.com>
11771
81fa9371
UD		 11772 * init.c (__pthread_initialize_minimal_internal): Renamed from
11773 __pthread_initialize_minimal. Make old name an alias. This
11774 converts a normal relocation into a relative relocation.
11775
f3015aa5
UD		 11776 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11777
4cbc1950
UD		 11778 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11779 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11780 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11781 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11782 pt-sigwaitinfo, pt-waitid, and pt-writev.
11783 * pt-creat.c: Removed.
11784 * pt-poll.c: Removed.
11785 * pt-pselect.c: Removed.
11786 * pt-readv.c: Removed.
11787 * pt-select.c: Removed.
11788 * pt-sigpause.c: Removed.
11789 * pt-sigsuspend.c: Removed.
11790 * pt-sigwaitinfo.c: Removed.
11791 * pt-waitid.c: Removed.
11792 * pt-writev.c: Removed.
11793
8454830b
UD		 11794 * init.c (pthread_functions): New variable.
11795 (__pthread_initialize_minimal): Pass pointer to pthread_functions
11796 (or NULL) to __libc_pthread_init.
11797 * forward.c: Rewrite to use __libc:pthread_functions array to get
11798 function addresses.
11799 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11800 prototype.
11801 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11802 Take new parameter. Copy content of variable pointed to by it
11803 to __libc_pthread_init.
11804
11805 * pthreadP.h (struct pthread_functions): New type.
11806 (__libc_pthread_init): Declare.
11807
11808 * pthread_attr_destroy.c: Add namespace protected alias.
11809 * pthread_attr_getdetachstate.c: Likewise.
11810 * pthread_attr_getinheritsched.c: Likewise.
11811 * pthread_attr_getschedparam.c: Likewise.
11812 * pthread_attr_getschedpolicy.c: Likewise.
11813 * pthread_attr_getscope.c: Likewise.
11814 * pthread_attr_setdetachstate.c: Likewise.
11815 * pthread_attr_setinheritsched.c: Likewise.
11816 * pthread_attr_setschedparam.c: Likewise.
11817 * pthread_attr_setschedpolicy.c: Likewise.
11818 * pthread_attr_setscope.c: Likewise.
11819 * pthread_cond_broadcast.c: Likewise.
11820 * pthread_cond_destroy.c: Likewise.
11821 * pthread_cond_init.c: Likewise.
11822 * pthread_cond_signal.c: Likewise.
11823 * pthread_cond_wait.c: Likewise.
11824 * pthread_condattr_destroy.c: Likewise.
11825 * pthread_condattr_init.c: Likewise.
11826 * pthread_equal.c: Likewise.
11827 * pthread_exit.c: Likewise.
11828 * pthread_getschedparam.c: Likewise.
11829 * pthread_self.c: Likewise.
11830 * pthread_setcancelstate.c: Likewise.
11831 * pthread_setschedparam.c: Likewise.
11832 * pthread_mutex_destroy.c: Likewise.
11833 * pthread_mutex_init.c: Likewise.
11834 * pthreadP.h: Add prototypes for the aliases.
11835
0d5f4929
UD		 11836 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11837 multiple_threads member in correct TCB to 1.
11838
6ee8d334
UD		 11839 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11840 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
11841 member of thread decriptor, otherwise return unconditionally 1.
11842
2fb6444d
UD		 118432002-12-14 Ulrich Drepper <drepper@redhat.com>
11844
11845 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11846 regular Linux version. Remove file.
11847 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
11848 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
11849 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
11850 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
11851 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
11852 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
11853 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
11854 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
11855 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
11856 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
11857 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
11858 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
11859 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
11860 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
11861 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
11862 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
11863 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
11864 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
11865 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
11866 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
11867 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
11868 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
11869 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
11870 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
11871 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
11872 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
11873 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
11874 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
11875 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
11876 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
11877
86b2dc40
UD		 118782002-12-14 Jakub Jelinek <jakub@redhat.com>
11879
11880 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11881 * sysdeps/unix/sysv/linux/open.c: Removed.
11882 * sysdeps/unix/sysv/linux/fsync.c: Removed.
11883 * sysdeps/unix/sysv/linux/lseek.c: Removed.
11884 * sysdeps/unix/sysv/linux/msync.c: Removed.
11885 * sysdeps/unix/sysv/linux/read.c: Removed.
11886 * sysdeps/unix/sysv/linux/close.c: Removed.
11887 * sysdeps/unix/sysv/linux/creat.c: Removed.
11888 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11889 * sysdeps/unix/sysv/linux/pause.c: Removed.
11890 * sysdeps/unix/sysv/linux/select.c: Removed.
11891 * sysdeps/unix/sysv/linux/write.c: Removed.
11892
9d263d72
UD		 118932002-12-14 Ulrich Drepper <drepper@redhat.com>
11894
11895 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11896 element in TCB to see whether locking is needed.
11897
11898 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11899 MULTIPLE_THREADS_OFFSET value is correct.
11900
11901 * sysdeps/unix/sysv/linux/close.c: New file.
11902 * sysdeps/unix/sysv/linux/connect.S: New file.
11903 * sysdeps/unix/sysv/linux/creat.c: New file.
11904 * sysdeps/unix/sysv/linux/fsync.c: New file.
11905 * sysdeps/unix/sysv/linux/llseek.c: New file.
11906 * sysdeps/unix/sysv/linux/lseek.c: New file.
11907 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11908 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11909 * sysdeps/unix/sysv/linux/msync.c: New file.
11910 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11911 * sysdeps/unix/sysv/linux/open.c: New file.
11912 * sysdeps/unix/sysv/linux/open64.c: New file.
11913 * sysdeps/unix/sysv/linux/pause.c: New file.
11914 * sysdeps/unix/sysv/linux/poll.c: New file.
11915 * sysdeps/unix/sysv/linux/pread.c: New file.
11916 * sysdeps/unix/sysv/linux/pread64.c: New file.
11917 * sysdeps/unix/sysv/linux/pselect.c: New file.
11918 * sysdeps/unix/sysv/linux/pwrite.c: New file.
11919 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11920 * sysdeps/unix/sysv/linux/readv.c: New file.
11921 * sysdeps/unix/sysv/linux/recv.S: New file.
11922 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11923 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11924 * sysdeps/unix/sysv/linux/select.c: New file.
11925 * sysdeps/unix/sysv/linux/send.S: New file.
11926 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11927 * sysdeps/unix/sysv/linux/sendto.S: New file.
11928 * sysdeps/unix/sysv/linux/sigpause.c: New file.
11929 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11930 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11931 * sysdeps/unix/sysv/linux/sigwait.c: New file.
11932 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11933 * sysdeps/unix/sysv/linux/system.c: New file.
11934 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11935 * sysdeps/unix/sysv/linux/wait.c: New file.
11936 * sysdeps/unix/sysv/linux/waitid.c: New file.
11937 * sysdeps/unix/sysv/linux/waitpid.c: New file.
11938 * sysdeps/unix/sysv/linux/writev.c: New file.
11939 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11940
11941 * pt-readv.c: Fix comment.
11942
119432002-12-14 Jakub Jelinek <jakub@redhat.com>
11944
11945 * tst-cleanup1.c: Include stdlib.h.
11946
11947 * tst-cancel5.c: New test.
11948 * Makefile (tests): Add tst-cancel5.
11949 (tst-cancel5): Link against libc.so libpthread.so in that order.
11950
9ae0909b
UD		 119512002-12-13 Ulrich Drepper <drepper@redhat.com>
11952
b7bdd9c4
UD		 11953 * forward.c (test_loaded): Prevent recursive calls.
11954
9ae0909b
UD		 11955 * Makefile (routines): Add libc-cancellation.
11956 * libc-cancellation.c: New file.
11957 * descr.h (struct pthread): Add multiple_threads field.
11958 * allocatestack.c (allocate_stack): Initialize multiple_header field of
11959 new thread descriptor to 1.
11960 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11961 Initialize multiple_thread field after successful thread creation.
11962 * cancellation.c (__do_cancel): Move to pthreadP.h.
11963 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11964 (__pthread_disable_asynccancel): Add internal_function attribute.
11965 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11966 * pthread_setcancelstate.c: Likewise.
11967 * pthread_setcanceltype.c: Likewise.
11968 * pthread_exit.c: Likewise.
11969 * pthreadP.h (CANCELLATION_P): Likewise.
11970 (__do_cancel): Define as static inline.
11971 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11972 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11973 declarations.
11974 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11975 fields. Define MULTIPLE_THREADS_OFFSET.
11976 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11977 declaration.
11978 * sysdeps/unix/sysv/linux/accept.S: New file.
11979 * sysdeps/unix/sysv/linux/read.c: New file.
11980 * sysdeps/unix/sysv/linux/write.c: New file.
11981 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11982 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11983 initialization of __libc_locking_needed.
11984 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11985 __libc_locking_needed, use multiple_threads field in TCB.
11986 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11987
22f20674
UD		 119882002-12-12 Ulrich Drepper <drepper@redhat.com>
11989
2ad2e1e7
UD		 11990 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11991 version.
11992 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11993
22f20674
UD		 11994 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11995 access to __libc_locking_needed for PIC.
11996
aa80bf86
UD		 119972002-12-12 Jakub Jelinek <jakub@redhat.com>
11998
11999 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12000 declare for libc.so.
12001 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12002 expression.
12003 (__libc_lock_lock): Put into statement expression.
12004 (__libc_lock_unlock): Remove trailing semicolon.
12005 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12006
24021373
RM		 120072002-12-12 Roland McGrath <roland@redhat.com>
12008
12009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12010 "m" constraint to refer to __libc_locking_needed. Declare it here.
12011
14e7aece
UD		 120122002-12-12 Ulrich Drepper <drepper@redhat.com>
12013
12014 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12015 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12016 Initialize __libc_locking_needed.
12017 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12018 instead of __register_pthread_fork_handler.
12019 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12020 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12021 fork-gen with libc_pthread_init.
12022 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12023 of __register_pthread_fork_handler.
12024 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12025 of __register_pthread_fork_handler.
12026 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12027 __libc_locking_needed to determine whether lock prefix can be avoided.
12028 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12029
85631c8e
UD		 120302002-12-11 Ulrich Drepper <drepper@redhat.com>
12031
da63009e
UD		 12032 * Makefile (tests): Add tst-cleanup1.
12033 * tst-cleanup1.c: New file.
12034 * cancellation.c (__cleanup_thread): Removed.
12035 (__do_cancel): Remove call to __cleanup_thread.
12036 * pthreadP.h: Remove __cleanup_thread prorotype.
12037
000160a2
UD		 12038 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12039 Remember function and argument even if cancellation handler
12040 function is not available.
12041 (__libc_cleanup_region_end): Execute registered function directly if
12042 pthread functions are not available.
12043 (__libc_cleanup_end): Likewise.
12044
85631c8e
UD		 12045 * init.c (__pthread_initialize_minimal): Fix initialization in
12046 static lib by preventing gcc from being too clever.
12047
dce8f2b6
UD		 120482002-12-10 Ulrich Drepper <drepper@redhat.com>
12049
34a075be
UD		 12050 * init.c (__pthread_initialize_minimal): Remove unneccesary
12051 sigaddset call.
12052
dce8f2b6
UD		 12053 * Makefile (tests): We can run tst-locale2 now.
12054
e5e45b53
UD		 120552002-12-09 Ulrich Drepper <drepper@redhat.com>
12056
12057 * Versions: Remove duplicated sigwait entry.
12058
bdb04f92
UD		 120592002-12-08 Ulrich Drepper <drepper@redhat.com>
12060
1e506629
UD		 12061 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12062 inside libpthread.
12063
a3957dd5
UD		 12064 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12065
bdb04f92
UD		 12066 * pthreadP.h: Declare __pthread_enable_asynccancel and
12067 __pthread_disable_asynccancel.
12068 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12069 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12070 * cancellation.c (__pthread_enable_asynccancel): New function.
12071 (__pthread_disable_asynccancel): New function.
12072 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12073 * pt-close.c: Likewise.
12074 * pt-connect.c: Likewise.
12075 * pt-creat.c: Likewise.
12076 * pt-fcntl.c: Likewise.
12077 * pt-fsync.c: Likewise.
12078 * pt-lseek.c: Likewise.
12079 * pt-lseek64.c: Likewise.
12080 * pt-msgrcv.c: Likewise.
12081 * pt-msgsnd.c: Likewise.
12082 * pt-msync.c: Likewise.
12083 * pt-nanosleep.c: Likewise.
12084 * pt-open.c: Likewise.
12085 * pt-open64.c: Likewise.
12086 * pt-pause.c: Likewise.
12087 * pt-poll.c: Likewise.
12088 * pt-pread.c: Likewise.
12089 * pt-pread64.c: Likewise.
12090 * pt-pselect.c: Likewise.
12091 * pt-pwrite.c: Likewise.
12092 * pt-pwrite64.c: Likewise.
12093 * pt-read.c: Likewise.
12094 * pt-readv.c: Likewise.
12095 * pt-recv.c: Likewise.
12096 * pt-recvfrom.c: Likewise.
12097 * pt-recvmsg.c: Likewise.
12098 * pt-select.c: Likewise.
12099 * pt-send.c: Likewise.
12100 * pt-sendmsg.c: Likewise.
12101 * pt-sendto.c: Likewise.
12102 * pt-sigpause.c: Likewise.
12103 * pt-sigsuspend.c: Likewise.
12104 * pt-sigtimedwait.c: Likewise.
12105 * pt-sigwait.c: Likewise.
12106 * pt-sigwaitinfo.c: Likewise.
12107 * pt-system.c: Likewise.
12108 * pt-tcdrain.c: Likewise.
12109 * pt-wait.c: Likewise.
12110 * pt-waitid.c: Likewise.
12111 * pt-waitpid.c: Likewise.
12112 * pt-write.c: Likewise.
12113 * pt-writev.c: Likewise.
a3957dd5
UD		 12114 * pthread_join.c: Likewise.
12115 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 12116
12117 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12118 (__xpg_sigpause): New function.
12119 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12120
6ccb3834
UD		 121212002-12-07 Ulrich Drepper <drepper@redhat.com>
12122
09efc3ba
UD		 12123 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12124
12125 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12126 _GI_pthread_cleanup_pop to pthreadP.h.
12127
12128 * ftrylockfile.c: Use _IO_lock_trylock instead of
12129 pthread_mutex_trylock.
12130
12131 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12132 (CANCEL_RESET): Likewise.
12133 (__pthread_setcanceltype_): Declare.
12134 (__pthread_mutex_lock_internal): Declare.
12135 (__pthread_mutex_unlock_internal): Declare.
12136 (__pthread_once_internal): Declare.
12137 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12138 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12139
12140 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12141 and pthread_mutex_unlock.
12142 * pthread_cond_wait.c: Likewise.
12143 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12144 * pthread_mutex_unlock.c: Likewise.
12145
12146 * pthread_setcanceltype.c: Add additional alias
12147 __pthread_setcanceltype.
12148
12149 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12150 * sem_open.c (sem_open): Likewise.
12151 Use __libc_open, __libc_write, and __libc_close instead of
12152 open, write, and close respectively.
12153
12154 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12155 Rewrite as statement expression since it must return a value.
12156
12157 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12158 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12159 __pthread_kill.
12160
12161 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12162 alias __pthread_once_internal.
12163
6ccb3834
UD		 12164 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12165
d3c9f895
UD		 121662002-12-06 Ulrich Drepper <drepper@redhat.com>
12167
4614167a
UD		 12168 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12169 * tst-stdio1.c: New file.
12170 * tst-stdio2.c: New file.
12171
a4548cea
UD		 12172 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12173
d3c9f895
UD		 12174 * Makefile (tests): Comment out tst-locale2 for now.
12175 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12176
12177 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12178 -D_IO_MTSAFE_IO.
12179 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12180 Use _IO_lock_init instead of explicit assignment.
12181
12182 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12183 Define __libc_lock_* and __libc_lock_recursive macros with
12184 lowlevellock macros, not pthread mutexes.
12185
12186 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12187 of pthread_mutex_lock.
12188 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12189 instead of pthread_mutex_unlock.
12190
fde89ad0
RM		 121912002-12-06 Roland McGrath <roland@redhat.com>
12192
12193 * allocatestack.c (__stack_user): Use uninitialized defn.
12194 * init.c (__pthread_initialize_minimal): Initialize it here.
12195
11767d47
RM		 121962002-12-05 Roland McGrath <roland@redhat.com>
12197
fde89ad0
RM		 12198 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12199 string.
12200 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12201
11767d47
RM		 12202 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12203 missing & here too.
12204
440d8bc2
UD		 122052002-12-05 Ulrich Drepper <drepper@redhat.com>
12206
12207 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12208 lowlevellock.
12209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12210 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12211 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12212 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12213 for __libc_lock_* macros.
12214 * Makefile (routines): Add libc-lowlevellock.
12215
122162002-10-09 Roland McGrath <roland@redhat.com>
12217
12218 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12219 Under [__PIC__], call the function via the pointer fetched for
12220 comparison rather than a call by name that uses the PLT.
12221 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12222 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12223 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12224 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12225 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12226
d5ed0118
RM		 122272002-12-04 Roland McGrath <roland@redhat.com>
12228
12229 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12230
12231 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12232 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12233
12234 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12235
eaa4099f
UD		 122362002-12-04 Ulrich Drepper <drepper@redhat.com>
12237
12238 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12239 a completely opaque, non-integer type.
12240 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12241
33b5d0cc
UD		 122422002-12-05 Jakub Jelinek <jakub@redhat.com>
12243
12244 * sysdeps/i386/tls.h: Include stdlib.h.
12245 * sysdeps/x86_64/tls.h: Likewise.
12246
7a5cdb30
UD		 122472002-12-04 Ulrich Drepper <drepper@redhat.com>
12248
c4a6d859
UD		 12249 * Makefile (tests): Add tst-locale2.
12250 (tests-static): Likewise.
12251 * tst-locale2.c: New file.
12252
7a5cdb30
UD		 12253 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12254 volatile and add memory clobbers to lock operations.
12255
d82d5d12
UD		 122562002-12-03 Ulrich Drepper <drepper@redhat.com>
12257
69cae3cf
UD		 12258 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12259 * sysdeps/i386/i486/bits/atomic.h: New file.
12260 * sysdeps/i386/i586/bits/atomic.h: New file.
12261 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12262 include i486 version.
12263 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12264 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 12265 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 12266
e4044c01
UD		 12267 * allocatestack.c (get_cached_stack): Don't crash if we first
12268 found a stack with a larger size then needed.
12269 Reported by Hui Huang <hui.huang@sun.com>.
12270
d82d5d12
UD		 12271 * Makefile (tests): Add tst-sysconf.
12272 * tst-sysconf.c: New file.
12273
12274 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12275 PTHREAD_THREADS_MAX.
12276
fa9a4ff0
RM		 122772002-12-02 Roland McGrath <roland@redhat.com>
12278
12279 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12280 Declare using hidden_proto instead of attribute_hidden, so there are
12281 non-.hidden static symbols for gdb to find.
12282 (__pthread_keys): Likewise.
12283 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12284 * allocatestack.c (__stack_user): Likewise.
12285 * pthread_create.c (__pthread_keys): Likewise.
12286 (__nptl_threads_events, __nptl_last_event): Make these static instead
12287 of hidden.
12288 * pthread_key_create.c (__pthread_pthread_keys_max,
12289 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12290
91949a33
UD		 122912002-12-02 Ulrich Drepper <drepper@redhat.com>
12292
c22b52fa
UD		 12293 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12294 statically.
12295 * tst-locale1.c: New file.
12296
beb6aa41
UD		 12297 * pthread_cond_timedwait.c: Include <stdlib.h>.
12298
91949a33
UD		 12299 * Makefile (tests): Add tst-fork2 and tst-fork3.
12300 * tst-fork2.c: New file.
12301 * tst-fork3.c: New file.
12302
654dff90
UD		 123032002-11-28 Ulrich Drepper <drepper@redhat.com>
12304
cb0e76b4
UD		 12305 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12306
12307 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12308 require it to 200112L.
12309
12310 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12311 instruction only if HAVE_CMOV is defined.
12312 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12313
975aa229
UD		 12314 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12315
654dff90
UD		 12316 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12317
12318 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12319
12320 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12321
a3931336
UD		 123222002-11-27 Ulrich Drepper <drepper@redhat.com>
12323
c10c099c
UD		 12324 * sysdeps/x86_64/bits/atomic.h: New file.
12325
12326 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12327 16-bit operations.
12328
dca99d27
UD		 12329 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12330 possible since gettid cannot fail.
12331
f78deea6
UD		 12332 * sysdeps/x86_64/pthreaddef.h: New file.
12333
12334 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12335
12336 * sysdeps/x86_64/pthread_spin_init.c: New file.
12337 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12338 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12339 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12340
12341 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12342 Add missing lock prefix. Minute optimization.
12343
12344 * tst-spin2.c (main): Also check successful trylock call.
12345
12346 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12347 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12348
12349 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12350 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12351
12352 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12353 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12354 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 12355
12356 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12357 value in case of an error.
12358
a3931336
UD		 12359 * sysdeps/x86_64/tls.h: New file.
12360
76a50749
UD		 123612002-11-26 Ulrich Drepper <drepper@redhat.com>
12362
117c452c
UD		 12363 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12364 takes the array member name and the index as parameters.
12365 (THREAD_SETMEM_NC): Likewise.
12366 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12367 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12368 interfaces.
12369
12370 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12371 to decide which code to use.
12372 (THREAD_SETMEM_NC): Likewise.
12373
76a50749
UD		 12374 * allocatestack.c (queue_stack): Don't remove stack from list here.
12375 Do it in the caller. Correct condition to prematurely terminate
12376 loop to free stacks.
12377 (__deallocate_stack): Remove stack from list here.
12378
123792002-11-26 Ulrich Drepper <drepper@redhat.com>
12380
12381 * Makefile (tests): Add tst-stack1.
12382 * tst-stack1.c: New file.
12383
12384 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12385 provided stack.
12386
12387 * pthread_attr_getstack.c: Return bottom of the thread area.
12388
123892002-11-25 Ulrich Drepper <drepper@redhat.com>
12390
12391 * Makefile (libpthread-routines): Add pt-allocrtsig and
12392 pthread_kill_other_threads.
12393 * pt-allocrtsig.c: New file.
12394 * pthread_kill_other_threads.c: New file.
12395 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12396 all three functions.
12397 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12398 allocrtsig.
12399 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12400 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12401 and __libc_allocate_rtsig_private.
12402 * Versions (libpthread): Export pthread_kill_other_threads_np,
12403 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12404
124052002-11-24 Ulrich Drepper <drepper@redhat.com>
12406
12407 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12408 the end of the stack. Adjust computations.
12409 When mprotect call fails dequeue stack and free it.
12410 * pthread_attr_setstack.c: Store top of the stack in stackaddr
12411 attribute.
12412 * pthread_getattr_np.c: Likewise.
12413
12414 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12415 surprises.
12416
124172002-11-23 Ulrich Drepper <drepper@redhat.com>
12418
12419 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12420 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12421
124222002-11-22 Ulrich Drepper <drepper@redhat.com>
12423
12424 * pthread_getspecific.c: Optimize access to first 2nd-level array.
12425 * pthread_setspecific.c: Likewise.
12426
124272002-11-21 Ulrich Drepper <drepper@redhat.com>
12428
12429 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12430 definitions. Get them from the official place.
12431 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12432
12433 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12434 Use new CLONE_ flags in clone() calls.
12435
12436 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12437 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12438
12439 * Versions: Add pthread_* functions for libc.
12440 * forward.c: New file.
12441
12442 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12443 errno-loc.
12444 * herrno.c: New file.
12445 * res.c: New file.
12446
12447 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12448 sem_trywait, and sem_timedwait. Add herrno and res.
12449 * sem_init.c: Don't initialize lock and waiters members.
12450 * sem_open.c: Likewise.
12451 * sem_post.c: Removed.
12452 * sem_wait.c: Removed.
12453 * sem_trywait.c: Removed.
12454 * sem_timedwait.c: Removed.
12455 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12456 Includes full implementations of sem_post, sem_wait, sem_trywait,
12457 and sem_timedwait.
12458 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12459 for new implementation.
12460 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12461 and waiters fields.
12462
12463 * tst-sem3.c: Improve error message.
12464 * tst-signal3.c: Likewise.
12465
12466 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12467 to tell the kernel about the termination futex and to initialize tid
12468 member. Don't initialize main_thread.
12469 * descr.h (struct pthread): Remove main_thread member.
12470 * cancelllation.c (__do_cancel): Remove code handling main thread.
12471 The main thread is not special anymore.
12472
12473 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
12474 size of the stacks to stack_cache_actsize.
12475
12476 * pt-readv.c: Add missing "defined".
12477 * pt-sigwait.c: Likewise.
12478 * pt-writev.c: Likewise.
12479
124802002-11-09 Ulrich Drepper <drepper@redhat.com>
12481
12482 * Versions: Export __connect from libpthread.
12483 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12484
12485 * Makefile (libpthread-routines): Add pt-raise.
12486 * sysdeps/unix/sysv/linux/raise.c: New file.
12487 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12488 * sysdeps/generic/pt-raise.c: New file.
12489
12490 * pthread_cond_init.c: Initialize all data elements of the condvar
12491 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12492
12493 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12494 * pthread_create.c: Likewise.
12495
12496 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12497 * tst-key1.c: New file.
12498 * tst-key2.c: New file.
12499 * tst-key3.c: New file.
12500
12501 * Versions: Export pthread_detach for version GLIBC_2.0.
12502 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12503
125042002-11-08 Ulrich Drepper <drepper@redhat.com>
12505
12506 * pthread_key_create.c: Terminate search after an unused key was found.
12507 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12508
12509 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12510 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12511
125122002-10-10 Ulrich Drepper <drepper@redhat.com>
12513
12514 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12515 dynamic lookup for errno in PIC.
12516
12517 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12518 release the stack lock as soon as possible.
12519 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12520 the static TLS block.
12521 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12522
12523 * cancellation.c: Renamed from cancelation.c.
12524 * Makefile: Adjust accordingly.
12525 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12526 * cleanup_defer.c: Use CANCELLATION_P.
12527 * pthread_testcancel.c: Likewise.
12528 * descr.h: Fix spelling in comments.
12529 * init.c: Likewise.
12530 * pthread_getattr_np.c: Likewise.
12531 * pthread_getschedparam.c: Likewise.
12532 * pthread_setschedparam.c: Likewise.
12533 * Versions: Likewise.
12534
12535 * pt-pselect.c: New file.
12536 * Makefile (libpthread-routines): Add pt-pselect.
12537 * Versions: Add pselect.
12538
12539 * tst-cancel4.c: New file.
12540 * Makefile (tests): Add tst-cancel4.
12541
125422002-10-09 Ulrich Drepper <drepper@redhat.com>
12543
12544 * pthread_mutex_lock.c: Always record lock ownership.
12545 * pthread_mutex_timedlock.c: Likewise.
12546 * pthread_mutex_trylock.c: Likewise.
12547
12548 * pt-readv.c: New file.
12549 * pt-writev.c: New file.
12550 * pt-creat.c: New file.
12551 * pt-msgrcv.c: New file.
12552 * pt-msgsnd.c: New file.
12553 * pt-poll.c: New file.
12554 * pt-select.c: New file.
12555 * pt-sigpause.c: New file.
12556 * pt-sigsuspend.c: New file.
12557 * pt-sigwait.c: New file.
12558 * pt-sigwaitinfo.c: New file.
12559 * pt-waitid.c: New file.
12560 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12561 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12562 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12563 * Versions: Add all the new functions.
12564
12565 * tst-exit1.c: New file.
12566 * Makefile (tests): Add tst-exit1.
12567
12568 * sem_timedwait.c: Minor optimization for more optimal fastpath.
12569
125702002-10-08 Ulrich Drepper <drepper@redhat.com>
12571
12572 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12573
12574 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12575 call. pthread_join is an official cancellation point.
12576 * pthread_timedjoin.c: Likewise.
12577
12578 * pthread_cond_wait.c: Revert order in which internal lock are dropped
12579 and the condvar's mutex are retrieved.
12580 * pthread_cond_timedwait.c: Likewise.
12581 Reported by dice@saros.East.Sun.COM.
12582
125832002-10-07 Ulrich Drepper <drepper@redhat.com>
12584
12585 * pthreadP.h: Cut out all type definitions and move them...
12586 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
12587 * pthreadP.h: Include <internaltypes.h>.
12588
12589 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12590 performance tweaks.
12591
12592 * sem_trywait.c: Shuffle #includes around to get right order.
12593 * sem_timedwait.c: Likewise.
12594 * sem_post.c: Likewise.
12595 * sem_wait.c: Likewise.
12596
12597 * nptl 0.3 released.
12598
12599 * Makefile (tests): Add tst-signal3.
12600 * tst-signal3.c: New file.
12601
126022002-10-05 Ulrich Drepper <drepper@redhat.com>
12603
12604 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12605 the asms modify the sem object.
12606 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12607
12608 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12609 the actual members.
12610 * pthreadP.h (struct sem): New type. Actual semaphore type.
12611 * semaphoreP.h: Include pthreadP.h.
12612 * sem_getvalue.c: Adjust to sem_t change.
12613 * sem_init.c: Likewise.
12614 * sem_open.c: Likewise.
12615 * sem_post.c: Likewise.
12616 * sem_timedwait.c: Likewise.
12617 * sem_trywait.c: Likewise.
12618 * sem_wait.c: Likewise.
12619
126202002-10-04 Ulrich Drepper <drepper@redhat.com>
12621
12622 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12623 * tst-basic2.c: New file.
12624 * tst-exec1.c: New file.
12625 * tst-exec2.c: New file.
12626 * tst-exec3.c: New file.
12627
12628 * tst-fork1.c: Remove extra */.
12629
12630 * nptl 0.2 released. The API for IA-32 is complete.
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