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CommitLineData
b71ce910
UD		 12005-10-02 Jakub Jelinek <jakub@redhat.com>
2
3 * allocatestack.c (setxid_signal_thread): Need to use
4 atomic_compare_and_exchange_bool_acq.
5
dff9a7a1
UD		 62005-10-01 Ulrich Drepper <drepper@redhat.com>
7 Jakub Jelinek <jakub@redhat.com>
8
9 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
10 CANCEL_RESTMASK.
11 (struct pthread): Move specific_used field to avoid padding.
12 Add setxid_futex field.
13 * init.c (sighandler_setxid): Reset setxid flag and release the
14 setxid futex.
15 * allocatestack.c (setxid_signal_thread): New function. Broken
16 out of the bodies of the two loops in __nptl_setxid. For undetached
17 threads check whether they are exiting and if yes, don't send a signal.
18 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
19 * pthread_create.c (start_thread): For undetached threads, check
20 whether setxid bit is set. If yes, wait until signal has been
21 processed.
22
23 * allocatestack.c (STACK_VARIABLES): Initialize them.
24 * pthread_create.c (__pthread_create_2_1): Initialize pd.
25
560b4709
UD		 262004-09-02 Jakub Jelinek <jakub@redhat.com>
27
28 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
29 waiters, awake all waiters on the associated mutex.
30
5eac4760
RM		 312005-09-22 Roland McGrath <roland@redhat.com>
32
33 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
34 ../sysdeps/x86_64/hp-timing.h).
35
a3615024
UD		 362005-08-29 Jakub Jelinek <jakub@redhat.com>
37
38 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
39 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
40 (lll_futex_wake_unlock): Define.
41 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
42 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
43 (lll_futex_wake_unlock): Define.
44 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
45 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
46 (lll_futex_wake_unlock): Define.
47 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
48 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
49 (lll_futex_wake_unlock): Define.
50 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
51 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
52 (lll_futex_wake_unlock): Define.
53 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
54 lll_futex_wake_unlock.
55 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
56 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
57 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
58 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
59 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
60 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
61
bf017034
UD		 622005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
63
64 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
65 Fix typo in register name.
66
fd4af664
UD		 672005-08-23 Ulrich Drepper <drepper@redhat.com>
68
8558d715
UD		 69 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
70 Use __sigfillset. Document that sigfillset does the right thing wrt
71 to SIGSETXID.
fd4af664 72
3fd1bc67
UD		 732005-07-11 Jakub Jelinek <jakub@redhat.com>
74
44d75caf 75 [BZ #1102]
3fd1bc67
UD		 76 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
77 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
78 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
79 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
80 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
81 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
82 in the structure.
83 * Makefile (tests): Add tst-initializers1.
84 (CFLAGS-tst-initializers1.c): Set.
85 * tst-initializers1.c: New test.
86
553185e2
UD		 872005-07-11 Jakub Jelinek <jakub@redhat.com>
88
89 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
90 Make sure __flags are located at offset 48 from the start of the
91 structure.
92
8df08cb2
RM		 932005-07-02 Roland McGrath <roland@redhat.com>
94
95 * Makeconfig: Comment fix.
96
253eb3a0
UD		 972005-07-05 Jakub Jelinek <jakub@redhat.com>
98
99 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
100 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
101 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
102 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
103 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
104 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
105 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
106 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
107 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
108 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
109
bb6e8ca3
UD		 1102005-06-25 Jakub Jelinek <jakub@redhat.com>
111
112 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
113 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
114 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
115 fields.
116 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
117 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
118 field. Put in sysinfo field unconditionally.
119 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
120 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
121 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
122 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
123 fields.
124 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
125 * pthread_create.c (__pthread_create_2_1): Use
126 THREAD_COPY_STACK_GUARD macro.
127 * Makefile: Add rules to build and run tst-stackguard1{,-static}
128 tests.
129 * tst-stackguard1.c: New file.
130 * tst-stackguard1-static.c: New file.
131
99c7f870
UD		 1322005-06-14 Alan Modra <amodra@bigpond.net.au>
133
134 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
135 Invoke CGOTSETUP and CGOTRESTORE.
136 (CGOTSETUP, CGOTRESTORE): Define.
137
8074c5c5
RM		 1382005-05-29 Richard Henderson <rth@redhat.com>
139
140 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
141 (tf_write, tf_writev): Use it.
142 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
143 the system minimum.
144
c179df4e
UD		 1452005-05-23 Jakub Jelinek <jakub@redhat.com>
146
147 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
148 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
149 __librt_*_asynccancel@local.
150
b0e196a4
UD		 1512005-05-17 Alan Modra <amodra@bigpond.net.au>
152
153 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
154 all occurrences of JUMPTARGET. Instead append @local to labels.
155
f7d78e18
UD		 1562005-05-20 Jakub Jelinek <jakub@redhat.com>
157
158 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
159 size/alignment of struct pthread rather than tcbhead_t.
160 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
161 Likewise.
162 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
163 Likewise.
164 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
165 Likewise.
166
363dd976
UD		 1672005-05-19 Richard Henderson <rth@redhat.com>
168
169 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
170 __sync_val_compare_and_swap, not explicit _si variant.
171 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
172
1ad9da69
UD		 1732005-05-03 Ulrich Drepper <drepper@redhat.com>
174
175 [BZ #915]
176 * sysdeps/pthread/pthread.h: Avoid empty initializers.
177
5085cd1f
UD		 1782005-05-03 Jakub Jelinek <jakub@redhat.com>
179
180 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
181 .eh_frame section, use cfi_* directives.
182
ad529081
UD		 1832005-04-27 Jakub Jelinek <jakub@redhat.com>
184
185 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
186 of "" includes.
187
dea99685
UD		 1882005-04-27 Ulrich Drepper <drepper@redhat.com>
189
c06aad09 190 [BZ #1075]
dea99685
UD		 191 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
192 aio_write blocks.
193
84060bad
RM		 1942005-04-27 Roland McGrath <roland@redhat.com>
195
5e2d8ac8
RM		 196 * Makefile (tests): Remove tst-clock2.
197
84060bad
RM		 198 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
199 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
200 translating to the kernel clockid_t for our own process/thread clock.
201
202 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
203
4a035b9d
RM		 2042005-04-15 Jakub Jelinek <jakub@redhat.com>
205
206 * old_pthread_cond_init.c: Include <errno.h>.
207 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
208 process shared or uses clock other than CLOCK_REALTIME.
209 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
210
edac0e8f
UD		 2112005-04-13 David S. Miller <davem@davemloft.net>
212
213 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
214 * sysdeps/sparc/sparc64/clone.S: New file.
215
613d8d52
RM		 2162005-04-05 Jakub Jelinek <jakub@redhat.com>
217
44d75caf 218 [BZ #1102]
613d8d52
RM		 219 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
220 __inline instead of inline.
221 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
222
ee618985
UD		 2232005-03-31 Jakub Jelinek <jakub@redhat.com>
224
225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
226 functionally equivalent, but shorter instructions.
227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
228 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
229 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
230 Likewise.
231 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
232 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
233 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
236 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
237 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
238 Likewise.
239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
242 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
243 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
244
f850220b
AJ		 2452005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
246
247 * sysdeps/mips/Makefile: New file.
248 * sysdeps/mips/nptl-sysdep.S: New file.
249 * sysdeps/mips/tcb-offsets.sym: New file.
250 * sysdeps/mips/pthread_spin_lock.S: New file.
251 * sysdeps/mips/pthread_spin_trylock.S: New file.
252 * sysdeps/mips/pthreaddef.h: New file.
253 * sysdeps/mips/tls.h: New file.
254 * sysdeps/mips/jmpbuf-unwind.h: New file.
255 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
256 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
257 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
258 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
259 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
260 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
261 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
262 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
263 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
264 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
265
1e6da2b0
UD		 2662005-03-23 Ulrich Drepper <drepper@redhat.com>
267
c06aad09 268 [BZ #1112]
1e6da2b0
UD		 269 * pthread_create.c (__pthread_create_2_1): Rename syscall error
270 variable to scerr.
271
5233d576
RM		 2722005-03-10 Jakub Jelinek <jakub@redhat.com>
273
274 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
275
3053ff11
RM		 2762005-02-25 Roland McGrath <roland@redhat.com>
277
278 * alloca_cutoff.c: Correct license text.
279 * tst-unload.c: Likewise.
280 * sysdeps/pthread/allocalim.h: Likewise.
281 * sysdeps/pthread/pt-initfini.c: Likewise.
282 * sysdeps/pthread/bits/libc-lock.h: Likewise.
283 * sysdeps/pthread/bits/sigthread.h: Likewise.
284 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
285 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
286
9cfe5381
RM		 2872005-02-16 Roland McGrath <roland@redhat.com>
288
289 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
290 Use unsigned int * for ptr_nthreads.
291
7de00121
RM		 2922005-02-14 Alan Modra <amodra@bigpond.net.au>
293
294 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
295 gcc4.
296
4bae262d
UD		 2972005-02-07 Richard Henderson <rth@redhat.com>
298
613d8d52 299 [BZ #787]
4bae262d
UD		 300 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
301 argument.
302
75df54b7
RM		 3032004-11-03 Marcus Brinkmann <marcus@gnu.org>
304
305 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
306 order of arguments in invocation of atomic_add_zero.
307
ea9c93cc
UD		 3082005-01-26 Jakub Jelinek <jakub@redhat.com>
309
9cfe5381 310 [BZ #737]
ea9c93cc
UD		 311 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
312 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
313 at least gotntpoff relocation and addition.
314 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
315 Likewise.
316 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
317 Likewise.
318 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
319 Likewise.
320
9dcafc55
UD		 3212005-01-06 Ulrich Drepper <drepper@redhat.com>
322
323 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
324 entry for static tls deallocation fix.
325 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
326 also contains information whether the memory pointed to is static
327 TLS or not.
328 * sysdeps/i386/tls.h: Likewise.
329 * sysdeps/ia64/tls.h: Likewise.
330 * sysdeps/powerpc/tls.h: Likewise.
331 * sysdeps/s390/tls.h: Likewise.
332 * sysdeps/sh/tls.h: Likewise.
333 * sysdeps/sparc/tls.h: Likewise.
334 * sysdeps/x86_64/tls.h: Likewise.
335
a71c152c
UD		 3362004-12-27 Ulrich Drepper <drepper@redhat.com>
337
338 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
339
d143c49e
UD		 3402004-12-21 Jakub Jelinek <jakub@redhat.com>
341
342 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
343 %esp.
344 * Makefile (tests): Add tst-align2.
345 * tst-align2.c: New test.
346 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
347 -mpreferred-stack-boundary=4.
348
50130ded
RM		 3492004-12-18 Roland McGrath <roland@redhat.com>
350
351 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
352 New file removed withdrawn for the moment.
353
cbc53df0
RH		 3542004-12-17 Richard Henderson <rth@redhat.com>
355
356 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
357 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 358
fb9d5c73
UD		 3592004-12-16 Ulrich Drepper <drepper@redhat.com>
360
03332aa6
UD		 361 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
362 Increased PTHREAD_STACK_MIN.
363
fb9d5c73
UD		 364 * tst-context1.c (stacks): Use bigger stack size.
365
e853ea00
UD		 3662004-12-16 Jakub Jelinek <jakub@redhat.com>
367
368 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
369 * sysdeps/sparc/tcb-offsets.sym: Add TID.
370
f23673fc
UD		 3712004-12-15 Jakub Jelinek <jakub@redhat.com>
372
373 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
374 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
375 * sysdeps/s390/tcb-offsets.sym (TID): Add.
376
917fbe70
UD		 3772004-12-15 Ulrich Drepper <drepper@redhat.com>
378
379 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
380
1f9d7c27
UD		 3812004-12-14 Ulrich Drepper <drepper@redhat.com>
382
383 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
385
386 * tst-getpid1.c: If child crashes, report this first. Print which
387 signal.
388
bf7c04cd
UD		 3892004-12-09 Ulrich Drepper <drepper@redhat.com>
390
391 * init.c (__pthread_initialize_minimal_internal): Also unblock
392 SIGSETXID.
393
3942004-12-01 Jakub Jelinek <jakub@redhat.com>
395
396 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
397 _POSIX_THREAD_CPUTIME): Define to 0.
398 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
399 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
400 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
401 __timer_signal_thread_tclk): Remove.
402 (init_module): Remove their initialization.
403 (thread_cleanup): Remove their cleanup assertions.
404 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
405 __timer_signal_thread_tclk): Remove.
406 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 407 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD		 408 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
409
484cc801
UD		 4102004-12-07 Jakub Jelinek <jakub@redhat.com>
411
412 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
413 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
414
415 * Makefile (tests): Add tst-getpid2.
416 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
417 (do_test): Use it. Use __clone2 instead of clone on ia64.
418 * tst-getpid2.c: New test.
419
2da9a6a1
UD		 4202004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
421
422 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
423
1ff241b8
UD		 4242004-12-04 Ulrich Drepper <drepper@redhat.com>
425
426 * Makefile (tests): Add tst-getpid1.
427 * tst-getpid1.c: New file.
428 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
429 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
430
3f488b9c
RM		 4312004-12-02 Roland McGrath <roland@redhat.com>
432
433 * Makefile (libpthread-nonshared): Variable removed.
434 ($(objpfx)libpthread_nonshared.a): Target removed.
435 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
436 These are now handled by generic magic from
437 libpthread-static-only-routines being set.
438
597ce09c
UD		 4392004-11-27 Ulrich Drepper <drepper@redhat.com>
440
441 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
442 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
443 _POSIX_THREAD_PRIO_PROTECT): Define.
444 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
445 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
446 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
447
60e4523a
UD		 4482004-11-26 Jakub Jelinek <jakub@redhat.com>
449
450 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
451 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
452 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
453 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
454 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
455 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
456 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
457
f1f2cafc
UD		 4582004-11-24 Ulrich Drepper <drepper@redhat.com>
459
bca2d208
UD		 460 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
461
f1f2cafc
UD		 462 * Makefile (libpthread-routines): Add pthread_setschedprio.
463 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
464 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
465 * pthread_setschedprio.c: New file.
466
b639d0c9
UD		 4672004-11-20 Jakub Jelinek <jakub@redhat.com>
468
ef2bb413
UD		 469 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
470 * pthread_cancel.c (pthread_create): Likewise.
471
b639d0c9
UD		 472 * Makefile (libpthread-routines): Add vars.
473 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
474 * init.c (__default_stacksize, __is_smp): Remove.
475 * vars.c: New file.
476 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
477 and define a wrapper macro.
478 (PTHREAD_STATIC_FN_REQUIRE): Define.
479 * allocatestack.c (__find_thread_by_id): Undefine.
480 * pthread_create (__pthread_keys): Remove.
481 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
482 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
483 PTHREAD_STATIC_FN_REQUIRE.
484
3defcff3
UD		 4852004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
486
487 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
488 parameter to REGISTER macro.
489
ec188f92
RM		 4902004-11-17 Roland McGrath <roland@redhat.com>
491
492 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
493 Make sure SIGCANCEL is blocked as well.
494
ccd8de9a
UD		 4952004-11-10 Jakub Jelinek <jakub@redhat.com>
496
497 * sysdeps/pthread/setxid.h: New file.
498 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
499 (struct xid_command): Add forward decl.
500 (struct pthread_functions): Change return type of __nptl_setxid hook
501 to int.
502 * pthreadP.h (__nptl_setxid): Change return type to int.
503 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
504 calling thread, return its return value and set errno on failure.
505 * descr.h (struct xid_command): Change id type to long array.
506
507 * Makefile: Add rules to build and test tst-setuid1 and
508 tst-setuid1-static.
509 * tst-setuid1.c: New test.
510 * tst-setuid1-static.c: New test.
511
ed2ced8a
UD		 5122004-11-10 Jakub Jelinek <jakub@redhat.com>
513
514 * Makefile (tests): Add tst-exit3.
515 * tst-exit3.c: New test.
516
948603ee
UD		 5172004-11-09 Ulrich Drepper <drepper@redhat.com>
518
519 * Makefile (tests): Add tst-exit2.
520 * tst-exit2.c: New file.
521
ba5ffd2a
RM		 5222004-11-09 Roland McGrath <roland@redhat.com>
523
524 [BZ #530]
525 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
526 here, before calling clone.
527 * pthread_create.c (start_thread): Don't do it here.
528
c4d7bd39
RM		 5292004-11-02 Jakub Jelinek <jakub@redhat.com>
530
531 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
532
543fb0c8
UD		 5332004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
534
535 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
536 Set ETIMEDOUT to errno when time is up. Tweak to avoid
537 assembler warning.
538
a1fbd858
UD		 5392004-10-28 Jakub Jelinek <jakub@redhat.com>
540
541 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
542 if sched_priority is not between minprio and maxprio.
543
c2a4357a
UD		 5442004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
545
546 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
547 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
548
549 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
550 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
551
78d8d211
UD		 5522004-10-24 Ulrich Drepper <drepper@redhat.com>
553
554 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
555 not-cancelable I/O functions.
556
dd28590f
UD		 5572004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
558
559 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
560 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
561 make sure 2 is stored in the futex and we looked at the old value.
562 Fix a few other problems to return the correct value.
563
f8c97af7
RH		 5642004-10-14 Richard Henderson <rth@redhat.com>
565
566 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
567 make gcc4 happy.
568
3feb8efa
UD		 5692004-10-06 Jakub Jelinek <jakub@redhat.com>
570
571 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
572 of pthread-functions.h and pthreaddef.h.
573 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
574
575 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
576 Change __data.__nwaiters from int to unsigned int.
577
578 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
579 sysconf (_SC_THREAD_CPUTIME) returns negative value.
580
581 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
582 before return type.
583
584 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
585 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
586
67060ef5
UD		 5872004-10-06 Ulrich Drepper <drepper@redhat.com>
588
589 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
590 test fails, remove message queue.
591 (tf_msgsnd): Likewise.
592
f38a3086
UD		 5932004-10-05 Jakub Jelinek <jakub@redhat.com>
594
595 * tst-clock1.c: Change #ifdef to #if defined.
596 * tst-clock2.c: Likewise.
597 * tst-cond11.c: Likewise.
598
2c03b6db
UD		 599 * sysdeps/pthread/timer_create.c (timer_create): Use
600 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
601 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
602 THREAD_CPUTIME.
603
6ab5f50d
UD		 6042004-10-05 Jakub Jelinek <jakub@redhat.com>
605
606 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
607 _POSIX_THREAD_CPUTIME): Define to 0.
608
e4bb4853
UD		 6092004-10-04 Ulrich Drepper <drepper@redhat.com>
610
611 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
612 and _POSIX_THREAD_CPUTIME to zero.
613 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
614 * tst-barrier2.c: Fix testing for POSIX feature.
615 * tst-clock1.c: Likewise.
616 * tst-clock2.c: Likewise.
617 * tst-cond11.c: Likewise.
618 * tst-cond4.c: Likewise.
619 * tst-cond6.c: Likewise.
620 * tst-flock2.c: Likewise.
621 * tst-mutex4.c: Likewise.
622 * tst-mutex9.c: Likewise.
623 * tst-rwlock12.c: Likewise.
624 * tst-rwlock4.c: Likewise.
625 * tst-signal1.c: Likewise.
626 * tst-spin2.c: Likewise.
627 * sysdeps/pthread/posix-timer.h: Likewise.
628 * sysdeps/pthread/timer_create.c: Likewise.
629 * sysdeps/pthread/timer_routines.c: Likewise.
630
c1b48791
UD		 6312004-10-01 Ulrich Drepper <drepper@redhat.com>
632
927f0673
UD		 633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
634 (__lll_mutex_timedlock_wait): Address futex correctly.
635
c1b48791 636 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 637 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD		 638 make sure 2 is stored in the futex and we looked at the old value.
639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
640 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
641 which might very well made the code not working at all before.
7b87aca6 642 [BZ #417]
c1b48791 643
e9f4e844
UD		 6442004-09-28 Ulrich Drepper <drepper@redhat.com>
645
4f21c95d
UD		 646 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
647 allow SIGSETXID to be sent.
648 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
649 for SIGSETXID to be defined.
650 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
651 SIGSETXID cannot be blocked.
652
e9f4e844
UD		 653 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
654 Add __extension__ to long long types.
655 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
656 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
657 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
658 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
659 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
660 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
661 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
662
5f66b766
UD		 6632004-09-25 Ulrich Drepper <drepper@redhat.com>
664
665 * descr.h (struct pthread): Add stopped_start field.
666 * sysdeps/pthread/createthread.c (create_thread): Set
667 start_stopped flag in descriptor for new thread appropriately.
668 * pthread_create.c (start_thread): Only take lock to be stopped on
669 startup if stopped_start flag says so.
670
362038b0
UD		 6712004-09-24 Ulrich Drepper <drepper@redhat.com>
672
3f80a99b
UD		 673 * pthread_create.c (__pthread_create_2_1): Remember whether thread
674 is created detached and if yes, do not try to free the stack in case
675 the thread creation failed.
676 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
677 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
678 case there has been no error. [BZ #405]
679
362038b0
UD		 680 * pthread_create.c (start_thread): Don't wait for scheduler data
681 etc to be set at the beginning of the function. The cancellation
682 infrastructure must have been set up. And enable async
683 cancellation before potentially going to sleep. [BZ #401]
684
65f0beb9
UD		 6852004-09-20 Ulrich Drepper <drepper@redhat.com>
686
3c12b91a 687 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD		 688 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
689 for now.
690 * Makefile: Don't build pthread_set*id code for now.
691
2edb61e3
UD		 6922004-09-19 Ulrich Drepper <drepper@redhat.com>
693
694 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
695 internal use.
696 * allocatestack.c (__nptl_setxid): New function.
697 * descr.h (struct xid_command): Define type.
698 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
699 (sighandler_setxid): New function.
700 (__pthread_initialize_minimal): Register sighandler_setxid for
701 SIGCANCEL.
702 * pt-allocrtsig.c: Update comment.
703 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
704 Declare __nptl_setxid.
705 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
706 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
707 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
708 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
709 and pthread_setresuid_np.
710 * pthread_setgid_np.c: New file.
711 * pthread_setuid_np.c: New file.
712 * pthread_setegid_np.c: New file.
713 * pthread_seteuid_np.c: New file.
714 * pthread_setregid_np.c: New file.
715 * pthread_setreuid_np.c: New file.
716 * pthread_setresgid_np.c: New file.
717 * pthread_setresuid_np.c: New file.
718 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
719 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
720 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
721 and pthread_setresuid_np.
722 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
723 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
724 pthread_setregid, and pthread_setresgid.
725
1ab1fa6f
UD		 7262004-09-18 Ulrich Drepper <drepper@redhat.com>
727
728 * allocatestack.c (allocate_stack): Return EAGAIN instead of
729 ENOMEM when out of memory.
730
ae9e6b36
RM		 7312004-09-10 Roland McGrath <roland@redhat.com>
732
733 [BZ #379]
734 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
735 code, since we don't try to use the broken CLONE_STOPPED any more.
736 * pthread_create.c (start_thread): Likewise.
737
424bd2f8
RH		 7382004-09-15 Richard Henderson <rth@redhat.com>
739
740 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
741
17b8a52d
UD		 7422004-09-01 David Mosberger <davidm@hpl.hp.com>
743
744 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
745 (__libc_unwind_longjmp): Delete macro and declare as function.
746 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
747 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
748 nptl directory.
749 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
750 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
751 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
752
ccc63b07
UD		 7532004-09-12 Ulrich Drepper <drepper@redhat.com>
754
755 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
756 for __USE_XOPEN2K.
757 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
758 types also for __USE_XOPEN2K.
759 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
760 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
761 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
762 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
763 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
764 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
765 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
766 [BZ #320]
767
31f93b3b
UD		 7682004-09-08 Ulrich Drepper <drepper@redhat.com>
769
770 * sysdeps/pthread/pthread.h
771 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
772 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
773 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
774 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
775 [BZ #375]
776
e0329987
UD		 7772004-09-07 Ulrich Drepper <drepper@redhat.com>
778
590b40f7
UD		 779 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
780 PSEUDO to be used with . prefix.
781
67254a97
UD		 782 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
783 Use atomic_increment instead of atomic_exchange_and_add.
784 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
785 Likewise.
786 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
787 Likewise.
788 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
789 Likewise.
790
791 * allocatestack.c (allocate_stack): Use atomic_increment_val
792 instead of atomic_exchange_and_add.
793 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
794 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
795 Likewise.
796 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
797 Likewise.
798
e0329987
UD		 799 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
800 the initialization function might throw.
801
42d86dd6 8022005-09-05 Richard Henderson <rth@redhat.com>
e0329987 803
42d86dd6
RH		 804 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
805 Move definition inside libpthread, libc, librt check. Provide
806 definition for rtld.
807
73f7c32c
UD		 8082004-09-02 Ulrich Drepper <drepper@redhat.com>
809
f76c8499
UD		 810 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
811 * sysdeps/i386/jmpbuf-unwind.h: Likewise
812 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
813 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
814 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
815 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
816 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
817 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
818 * unwind.c: Use it.
819
73f7c32c
UD		 820 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
821 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
822 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
823 Likewise.
824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
825 Decrement __nwaiters. If pthread_cond_destroy has been called and
826 this is the last waiter, signal pthread_cond_destroy caller and
827 avoid using the pthread_cond_t structure after unlock.
828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
830 Read clock type from the least significant bits of __nwaiters instead
831 of __clock.
832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
833 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
834
8352004-08-31 Jakub Jelinek <jakub@redhat.com>
836
837 [BZ #342]
838 * Makefile (tests): Add tst-cond20 and tst-cond21.
839 * tst-cond20.c: New test.
840 * tst-cond21.c: New test.
841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
842 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
843 it unsigned int.
844 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
845 Likewise.
846 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
847 (pthread_cond_t): Likewise.
848 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
849 Likewise.
850 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
851 Likewise.
852 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
853 Likewise.
854 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
855 (cond_nwaiters): New.
856 (clock_bits): New.
857 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
858 if there are waiters not signalled yet.
859 Wait until all already signalled waiters wake up.
860 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
861 __nwaiters. If pthread_cond_destroy has been called and this is the
862 last waiter, signal pthread_cond_destroy caller and avoid using
863 the pthread_cond_t structure after unlock.
864 (__pthread_cond_wait): Increment __nwaiters in the beginning,
865 decrement it when leaving. If pthread_cond_destroy has been called
866 and this is the last waiter, signal pthread_cond_destroy caller.
867 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
868 Likewise. Read clock type from the least significant bits of
869 __nwaiters instead of __clock.
870 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
871 whether clock ID can be encoded in COND_CLOCK_BITS bits.
872 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
873 clock type just from the last COND_CLOCK_BITS bits of value.
874 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
875 instead of __clock, just from second bit of condattr's value.
876
409f7493
UD		 8772004-08-30 Jakub Jelinek <jakub@redhat.com>
878
879 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
880 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
881 != 64.
882 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
883
92c6ccd1
RM		 8842004-08-15 Roland McGrath <roland@frob.com>
885
886 * pthread_atfork.c: Update copyright terms including special exception
887 for these trivial files, which are statically linked into executables
888 that use dynamic linking for the significant library code.
889
4d004cfb
UD		 8902004-08-09 Jakub Jelinek <jakub@redhat.com>
891
892 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
893 pthread_rwlock_rdlock.
894 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
895 Decrease __nr_readers_queued after reacquiring lock.
896 * sysdeps/pthread/pthread_rwlock_timedrdlock
897 (pthread_rwlock_timedrdlock): Likewise.
898 Reported by Bob Cook <bobcook47@hotmail.com>.
899
90595fb6
RM		 9002004-08-11 Jakub Jelinek <jakub@redhat.com>
901
902 * tst-rwlock14.c (tf): Read main thread handle from *ARG
903 before pthread_barrier_wait.
904
fa46f7ab
UD		 9052004-08-07 Ulrich Drepper <drepper@redhat.com>
906
907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
908 Remove unnecessary exception handling data.
909
15ef4b55
UD		 9102004-07-23 Jakub Jelinek <jakub@redhat.com>
911
912 [BZ #284]
913 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
914 instead of clockid_t.
915
4fb907b7
RM		 9162004-07-21 Roland McGrath <roland@redhat.com>
917
918 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
919
9202004-07-19 Roland McGrath <roland@redhat.com>
921
922 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
923
8f73811b
RM		 9242004-07-02 Roland McGrath <roland@redhat.com>
925
926 * configure: Don't exit.
927
290639c3
UD		 9282004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
929
930 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
931 (__pthread_cond_timedwait): Check for invalid nanosecond in
932 timeout value.
933
8e5aaad9
UD		 9342004-07-07 Ulrich Drepper <drepper@redhat.com>
935
936 * Makefile: Add rules to build and run tst-fini1.
937 * tst-fini1.c: New file.
938 * tst-fini1mod.c: New file.
939
ce6e047f
UD		 9402004-07-05 Ulrich Drepper <drepper@redhat.com>
941
942 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
943 if no cancellation support is needed.
944 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
945 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
946 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
947 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
948 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
949 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
950 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
951 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
952 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
953
954 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
955 only if not already defined.
956
9b9ef823
UD		 9572004-07-05 Jakub Jelinek <jakub@redhat.com>
958
2dd18ce2
UD		 959 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
960 constraint "m" instead of "0" for futex.
961
9b9ef823
UD		 962 * shlib-versions: Add powerpc64-.*-linux.*.
963
38205402
UD		 9642004-07-04 Jakub Jelinek <jakub@redhat.com>
965
966 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
967 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
968 for valid tv_nsec.
969 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
970 1 billion and 64-bit tv_nsec which is valid when truncated to 32
971 bits.
972
78a9c837
RM		 9732004-06-29 Roland McGrath <roland@redhat.com>
974
975 * Banner: NPTL no longer has its own version number.
976 * Makefile (nptl-version): Variable removed.
977 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
978 using $(version), the glibc version number.
979
d3d35527
UD		 9802004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
981
982 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
983 Fix branch offset for a PLT entry.
984 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
985 Likewise.
986 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
987 Likewise.
988 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
989 Likewise.
990 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
991 Likewise.
992
346f18ae
UD		 9932004-06-28 Jakub Jelinek <jakub@redhat.com>
994
995 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
996 unconditionally.
997
f3a19754
UD		 9982004-06-28 Jakub Jelinek <jakub@redhat.com>
999
1000 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1001 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1002 instead of tv_sec.
1003 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1004 (pthread_rwlock_timedrdlock): Likewise.
1005
539842a4
UD		 10062004-06-22 Jakub Jelinek <jakub@redhat.com>
1007
1008 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1009 Set __r7 to val, not mutex.
1010
46f4c578
UD		 10112004-06-27 Ulrich Drepper <drepper@redhat.com>
1012
1013 * Makefile: Add rules to build tst-rwlock14.
1014 * tst-rwlock14.c: New file.
1015
10162004-06-24 Boris Hu <boris.hu@intel.com>
1017
1018 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1019 check.
1020 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1021
9898e99c
AJ		 10222004-06-19 Andreas Jaeger <aj@suse.de>
1023
1024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1025 assembler in last patch.
1026
7c3164bc
UD		 10272004-06-17 Ulrich Drepper <drepper@redhat.com>
1028
1029 * sysdeps/pthread/pthread_cond_timedwait.c
1030 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1032 (__pthread_cond_timedwait): Check for invalid nanosecond in
1033 timeout value.
1034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1035 * tst-cond19.c: New file.
1036 * Makefile: Add rules to build and run tst-cond19.
1037
72e61500
UD		 10382004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1039
1040 * tst-context1.c (GUARD_PATTERN): Defined.
1041 (tst_context_t): Define struct containing ucontext_t & guard words.
1042 (ctx): Declare as an array of tst_context_t.
1043 (fct): Verify uc_link & guard words are still valid.
1044 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1045
7c370086
UD		 10462004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1047
1048 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1049 Add __data.__futex field, reshuffle __data.__clock.
1050 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1051 (__pthread_cond_signal): Increment __futex at the same time as
1052 __wakeup_seq or __total_seq. Pass address of __futex instead of
1053 address of low 32-bits of __wakeup_seq to futex syscall.
1054 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1055 (__pthread_cond_wait): Likewise. Pass __futex value from before
1056 releasing internal lock to FUTEX_WAIT.
1057 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1058 (__pthread_cond_timedwait): Likewise.
1059 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1060 (FUTEX_CMP_REQUEUE): Define.
1061 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1062 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1063 Pass __futex value from before the unlock and __futex address instead
1064 of address of low 32-bits of __wakeup_seq to futex syscall.
1065 Fallback to FUTEX_WAKE all on any errors.
1066
a9e526e7
RM		 10672004-06-08 Jakub Jelinek <jakub@redhat.com>
1068
1069 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1070 comment typo.
1071 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1072 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1073 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1074 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1075 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1076
f1847a84
RM		 10772004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1078
1079 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1080 Add memory clobber to inline assembly.
1081 (__lll_mutex_trylock): Likewise.
1082 (__lll_mutex_cond_trylock): Likewise.
1083
f7c81e1a
UD		 10842004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1085
1086 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1087 Pass val argument as 6th system call argument in %r7.
1088
75fccede
UD		 10892004-05-21 Jakub Jelinek <jakub@redhat.com>
1090
1091 * Makefile (tests): Add tst-cond16.
1092 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1093 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1095 Add __data.__futex field, reshuffle __data.__clock.
1096 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1097 (__pthread_cond_signal): Increment __futex at the same time as
1098 __wakeup_seq or __total_seq. Pass address of __futex instead of
1099 address of low 32-bits of __wakeup_seq to futex syscall.
1100 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1101 (__pthread_cond_wait): Likewise. Pass __futex value from before
1102 releasing internal lock to FUTEX_WAIT.
1103 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1104 (__pthread_cond_timedwait): Likewise.
1105 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1106 (FUTEX_CMP_REQUEUE): Define.
1107 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1108 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1109 Pass __futex value from before the unlock and __futex address instead
1110 of address of low 32-bits of __wakeup_seq to futex syscall.
1111 Fallback to FUTEX_WAKE all on any errors.
1112 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1113 Define.
1114 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1115 internally. Return non-zero if error, zero if success.
1116 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1117 Add __data.__futex field, reshuffle __data.__clock.
1118 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1119 Define.
1120 (lll_futex_requeue): Add val argument, return 1 unconditionally
1121 for the time being.
1122 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1123 Add __data.__futex field, reshuffle __data.__clock.
1124 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1125 Define.
1126 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1127 internally. Return non-zero if error, zero if success.
1128 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1129 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1130 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1131 Define.
1132 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1133 internally. Return non-zero if error, zero if success.
1134 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1135 Add __data.__futex field, reshuffle __data.__clock.
1136 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1137 Define.
1138 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1139 internally. Return non-zero if error, zero if success.
1140 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1141 Add __data.__futex field, reshuffle __data.__clock.
1142 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1143 Add __data.__futex field, reshuffle __data.__clock.
1144 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1145 Increment __futex at the same time as __wakeup_seq or __total_seq.
1146 Pass address of __futex instead of address of low 32-bits of
1147 __wakeup_seq to futex syscall.
1148 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1149 Pass __futex value from before releasing internal lock
1150 to FUTEX_WAIT.
1151 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1152 Likewise. Avoid unnecessary shadowing of variables.
1153 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1154 Set __futex to 2 * __total_seq. Pass __futex value from before the
1155 unlock and __futex address instead of address of low 32-bits of
1156 __wakeup_seq to futex_requeue macro, adjust for new return value
1157 meaning.
1158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1159 (__pthread_cond_signal): Increment __futex at the same time as
1160 __wakeup_seq or __total_seq. Pass address of __futex instead of
1161 address of low 32-bits of __wakeup_seq to futex syscall.
1162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1163 (__pthread_cond_wait): Likewise. Pass __futex value from before
1164 releasing internal lock to FUTEX_WAIT.
1165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1166 (__pthread_cond_timedwait): Likewise.
1167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1168 (FUTEX_CMP_REQUEUE): Define.
1169 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1170 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1171 Pass __futex value from before the unlock and __futex address instead
1172 of address of low 32-bits of __wakeup_seq to futex syscall.
1173 Fallback to FUTEX_WAKE all on any errors.
1174
11752004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1176
1177 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1178 Add nop to align the end of critical section.
1179 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1180
fbf86dda
UD		 11812004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1182
1183 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1184 Add __broadcast_seq field.
1185 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1186 all waiters as woken with woken_seq and bump broadcast counter.
1187 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1188 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1189 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1190 Comment typo fixes. Avoid returning -ETIMEDOUT.
1191
11922004-06-01 Ulrich Drepper <drepper@redhat.com>
1193
1194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1195 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1196 Reported by Kaz Kojima.
1197
ffdd5e50
UD		 11982004-05-25 Jakub Jelinek <jakub@redhat.com>
1199
1200 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1201
3abc82c8
UD		 12022004-05-21 Jakub Jelinek <jakub@redhat.com>
1203
1204 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1205 __broadcast_seq with bc_seq after acquiring internal lock instead of
1206 before it.
1207
893a3511
UD		 12082004-05-18 Jakub Jelinek <jakub@redhat.com>
1209
1210 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1211 compilation.
1212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1213 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1214 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1215 (pthread_cond_t): Add __data.__broadcast_seq field.
1216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1217 (FRAME_SIZE): Define.
1218 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1219 Comment typo fixes.
1220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1221 Define.
1222 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1223 typo fixes.
1224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1225 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1226 fixes.
1227
12282004-05-18 Ulrich Drepper <drepper@redhat.com>
1229
1230 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1231 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1232 Add __broadcast_seq field.
1233 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1234 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1235 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1236 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1237 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1239 all waiters as woken with woken_seq and bump broadcast counter.
1240 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1242 __broadcast_seq field.
1243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1244 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1245 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1246 * pthread_cond_init.c: Initialize __broadcast_seq field.
1247 * Makefile (tests): Add tst-cond17 and tst-cond18.
1248 Add .NOTPARALLEL goal.
1249 * tst-cond16.c: New file. From Jakub.
1250 * tst-cond17.c: New file. From Jakub.
1251 * tst-cond18.c: New file. From Jakub.
1252
4123718e
UD		 12532004-05-16 Ulrich Drepper <drepper@redhat.com>
1254
1255 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1256 unwind info.
1257
1258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1259 Parametrize frame size. Correct some unwind info.
1260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1261
2d7ae210
UD		 12622004-05-04 Jakub Jelinek <jakub@redhat.com>
1263
1264 * tst-stack3.c: Note testing functionality beyond POSIX.
1265
50c2b6d7
UD		 12662004-05-04 Jakub Jelinek <jakub@redhat.com>
1267
1268 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1269 Change conditional from ifdef to if.
1270
27b02589
UD		 12712004-04-23 Jakub Jelinek <jakub@redhat.com>
1272
1273 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1274 SYSDEP_CANCEL_ERROR): Define.
1275 (PSEUDO): Use it.
1276
4bb8fc33
UD		 12772004-05-01 Jakub Jelinek <jakub@redhat.com>
1278
1279 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1280
f9a06dc1
UD		 12812004-04-20 Jakub Jelinek <jakub@redhat.com>
1282
1283 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1284
d3b52028
UD		 12852004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1286
1287 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1288 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1289 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1290 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1291
a5dd0a6c
UD		 12922004-04-19 Ulrich Drepper <drepper@redhat.com>
1293
1294 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1295 thread has all signals blocked.
1296
620c3354
AJ		 12972004-04-18 Andreas Jaeger <aj@suse.de>
1298
1299 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1300 (SEM_VALUE_MAX): Add missing brace.
1301
1683daeb
UD		 13022004-04-17 Jakub Jelinek <jakub@redhat.com>
1303
1304 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1305 in rt subdir.
1306 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1307 * sysdeps/pthread/tst-mqueue8x.c: New test.
1308 * tst-cancel4.c: Update comment about message queues.
1309
1310 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1311 return it_value { 0, 0 }.
1312 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1313 like SIGEV_SIGNAL.
1314 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1315 assertion for SIGEV_NONE.
1316 (thread_attr_compare): Compare all attributes, not just a partial
1317 subset.
1318
13192004-04-17 Jakub Jelinek <jakub@redhat.com>
1320
1321 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1322
f532641d
UD		 13232004-04-17 Ulrich Drepper <drepper@redhat.com>
1324
1325 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1326 Just use a plain number.
1327 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1328 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1329 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1330 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1331 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1332 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1333 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1334
7eb7fdda
UD		 13352004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1336
53392906
UD		 1337 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1338 frame info.
1339 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 1340
d7ba1313
UD		 13412004-04-15 Jakub Jelinek <jakub@redhat.com>
1342
1343 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1344 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1345 of calling sigwaitinfo.
1346
5adac0e4
UD		 13472004-04-16 Ulrich Drepper <drepper@redhat.com>
1348
1349 * allocatestack.c (allocate_stack): Set reported_guardsize
1350 unconditionally.
1351 * pthread_getattr_np.c (pthread_getattr_np): Use
1352 reported_guardsize instead of guardsize.
1353 * descr.h (struct pthread): Add reported_guardsize field.
1354
f93fa7d4
UD		 13552004-04-13 Jakub Jelinek <jakub@redhat.com>
1356
1357 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1358
1b82c6c7
UD		 13592004-04-12 Ulrich Drepper <drepper@redhat.com>
1360
1361 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1362
13632004-04-08 Jakub Jelinek <jakub@redhat.com>
1364
1365 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1366 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1367 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1368 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1369 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1370 Define.
1371 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1372 (_POSIX_MESSAGE_PASSING): Define.
1373 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1374 (_POSIX_MESSAGE_PASSING): Define.
1375 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1376 (_POSIX_MESSAGE_PASSING): Define.
1377
e6eb894e
UD		 13782004-04-04 Ulrich Drepper <drepper@redhat.com>
1379
1380 * tst-context1.c (fct): Check whether correct stack is used.
1381
1e084487
UD		 13822004-04-03 Ulrich Drepper <drepper@redhat.com>
1383
4e73e115
UD		 1384 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1385 matching constraints for asm mem parameters.
1386
1e084487
UD		 1387 * tst-clock2.c (tf): Don't define unless needed.
1388
feca5e0b
UD		 13892004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1390
1391 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1392 $(gnulib).
1393
3fa21fd8
UD		 13942004-03-30 Ulrich Drepper <drepper@redhat.com>
1395
1396 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1397 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1398 * pthreadP.h: Declare __nptl_deallocate_tsd.
1399 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1400 Adjust caller.
1401
1402 * Makefile (tests): Add tst-tsd5.
1403 * tst-tsd5.c: New file.
1404
8e32efa6
UD		 14052004-03-29 Ulrich Drepper <drepper@redhat.com>
1406
1407 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1408 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1409 is SHLIB_COMPAT check.
1410 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1411 (__pthread_attr_getaffinity_old): Likewise.
1412 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1413 (__pthread_getaffinity_old): Likewise.
1414 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1415 (__pthread_setaffinity_old): Likewise.
1416
eec8b6ca
UD		 14172004-03-26 Ulrich Drepper <drepper@redhat.com>
1418
1419 * allocatestack.c (_make_stacks_executable): Call
1420 _dl_make_stack_executable first.
1421
db2f05ba
RM		 14222004-03-24 Roland McGrath <roland@redhat.com>
1423
1424 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1425 constraint instead of "0".
1426
6abbc501
UD		 14272004-03-24 Ulrich Drepper <drepper@redhat.com>
1428
68dc4dcb
UD		 1429 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1430 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1431
6abbc501
UD		 1432 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1433 code to avoid warning.
1434
865e14d9
AJ		 14352004-03-24 Andreas Jaeger <aj@suse.de>
1436
1437 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1438 (__pthread_attr_setaffinity_old): Remove const.
1439
16b06b70
UD		 14402004-03-23 Ulrich Drepper <drepper@redhat.com>
1441
2c0b891a
UD		 1442 * sysdeps/unix/sysv/linux/smp.h: New file.
1443 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1444 * init.c: Define __is_smp.
1445 (__pthread_initialize_minimal_internal): Call is_smp_system to
1446 initialize __is_smp.
1447 * pthreadP.h: Declare __is_smp.
1448 Define MAX_ADAPTIVE_COUNT is necessary.
1449 * pthread_mutex_init.c: Add comment regarding __spins field.
1450 * pthread_mutex_lock.c: Implement adaptive mutex type.
1451 * pthread_mutex_timedlock.c: Likewise.
1452 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1453 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1454 Add __spins field.
1455 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1456 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1457 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1458 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1459 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1460 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1461 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1462 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1463 lll_mutex_cond_trylock.
1464 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1465 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1466 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1467 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1469 Define BUSY_WAIT_NOP.
1470 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1471 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1472
1473 * tst-mutex5.c: Add support for testing adaptive mutexes.
1474 * tst-mutex7.c: Likewise.
1475 * tst-mutex5a.c: New file.
1476 * tst-mutex7a.c: New file.
1477 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1478
565699e4
UD		 1479 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1480 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 1481 vgettimeofday call might destroy the content.
565699e4 1482
7fe1586f
UD		 1483 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1484 @pause in the loop.
1485
e408880b
UD		 1486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1487 No need to restrict type of ret. Make it int. Add comment.
1488
16b06b70
UD		 1489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1490 Remove unnecessary setne instruction.
1491
61645263
UD		 14922004-03-22 Jakub Jelinek <jakub@redhat.com>
1493
1494 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1495 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1496 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1497 If realloc fails, break out of the loop.
1498
e3d4c585
AJ		 14992004-03-20 Andreas Jaeger <aj@suse.de>
1500
1501 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1502 (__pthread_setaffinity_old): Fix interface.
1503 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1504 (__pthread_getaffinity_old): Likewise.
1505
1506 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1507 (__pthread_setaffinity_new): Remove duplicate declaration.
1508
3abb1ff7
UD		 15092004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1510
1511 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1512 the return value to a safe register.
1513 (CDISABLE): Set the function argument correctly.
1514
07bd2a3f
UD		 15152004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1516
1517 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1518 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1519 Rewrite so that only one locked memory operation per round is needed.
1520 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1521 (pthread_barrier_wait): After wakeup, release lock only when the
1522 last thread stopped using the barrier object.
1523 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1524 (__pthread_cond_wait): Don't store mutex address if the current
1525 value is ~0l. Add correct cleanup support and unwind info.
1526 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1527 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1528 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1529 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1530 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1531 Add correct cleanup support and unwind info.
1532 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1533 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1534 information for syscall wrappers.
1535
14c35863
UD		 15362004-03-18 Ulrich Drepper <drepper@redhat.com>
1537
1538 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1539 cpusetsize field, remove next.
1540 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1541 parameter for size of the CPU set.
1542 (pthread_setaffinity_np): Likewise.
1543 (pthread_attr_getaffinity_np): Likewise.
1544 (pthread_attr_setaffinity_np): Likewise.
1545 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1546 interface change, keep compatibility code.
1547 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1548 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1549 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1550 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1551 __pthread_getaffinity_np.
1552 * Versions: Add version for changed interfaces.
1553 * tst-attr3.c: Adjust test for interface change.
1554 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1555 increasing buffer sizes.
1556 * pthread_attr_destroy.c: Remove unused list handling.
1557 * pthread_attr_init.c: Likewise.
1558
8e115d80
RM		 15592004-03-17 Roland McGrath <roland@redhat.com>
1560
1561 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1562 first argument to clock_getres so we ever enable kernel timers.
1563
e3b22ad3
UD		 15642004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1565
1566 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1567
841153fa
RH		 15682004-03-12 Richard Henderson <rth@redhat.com>
1569
e3b22ad3
UD		 1570 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1571 oldvalue from CENABLE to CDISABLE.
841153fa 1572
932dfea7
UD		 15732004-03-12 Ulrich Drepper <drepper@redhat.com>
1574
1575 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1576 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1577 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1578 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1579
9852f6dc
RH		 15802004-03-11 Richard Henderson <rth@redhat.com>
1581
1582 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1583 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1584 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1585
43513fb7
UD		 15862004-03-11 Jakub Jelinek <jakub@redhat.com>
1587
1588 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1589 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1590 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1591
15922004-03-11 Jakub Jelinek <jakub@redhat.com>
1593
1594 * forward.c (__pthread_cond_broadcast_2_0,
1595 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1596 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1597 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1598
8a3e10e0
UD		 15992004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1600
1601 * sysdeps/sh/tcb-offsets.sym: Add PID.
1602 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1603 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1604
6d3a2bec
UD		 16052004-03-10 Ulrich Drepper <drepper@redhat.com>
1606
1607 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1608 include <sysdep-cancel.h>, vfork is no cancellation point.
1609 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1611 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1612
d3a4a571
UD		 16132004-03-10 Jakub Jelinek <jakub@redhat.com>
1614
73b4ce64
UD		 1615 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1616 libc_hidden_def.
1617 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1618 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1619 Likewise.
1620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1621 Likewise.
1622 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1623 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1624 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1625 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1626 of DO_CALL_VIA_BREAK. Work around a gas problem.
1627
d682a515
UD		 1628 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1629 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1630 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1631 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1632 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1633 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1634
1635 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1636 a local register for saving old PID. Negate PID in parent upon exit.
1637
d3a4a571
UD		 1638 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1639 tcb-offsets.h.
1640 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1641 before syscall, set to the old value in the parent afterwards.
1642 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1643 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1644 tcb-offsets.h.
1645 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1646 before syscall, set to the old value in the parent afterwards.
1647 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1648 * sysdeps/s390/tcb-offsets.sym: Add PID.
1649
1650 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1651 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1652 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1653 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1654 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1655 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1656
16572004-03-10 Andreas Schwab <schwab@suse.de>
1658
1659 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1660 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1661 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1662
3f2fb223 16632004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 1664
3f2fb223
UD		 1665 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1666 * tst-cancel21.c (do_one_test): Likewise.
1667 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 1668
8b9d6054
UD		 16692004-02-09 Jakub Jelinek <jakub@redhat.com>
1670
1671 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1672 if non-zero and set to INT_MIN if zero.
1673 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1674 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1675 (SAVE_PID, RESTORE_PID): Define.
1676 (__vfork): Use it.
1677 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1678 Use relative path to avoid including NPTL i386/vfork.S.
1679 (SAVE_PID, RESTORE_PID): Define.
1680 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1681 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1682 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1683 tst-vfork2x.
1684 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1685 * tst-vfork1.c: New test.
1686 * tst-vfork2.c: New test.
1687 * tst-vfork1x.c: New test.
1688 * tst-vfork2x.c: New test.
1689
02287d05
UD		 16902004-03-08 Ulrich Drepper <drepper@redhat.com>
1691
c072ef6d 1692 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 1693 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 1694 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 1695 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 1696
d4acd24b
UD		 16972004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1698
1699 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1700
8acb4b81
UD		 17012004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1702
1703 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1704 _rtld_global_ro.
1705
4d1a02ef
UD		 17062004-03-07 Ulrich Drepper <drepper@redhat.com>
1707
001836c8 1708 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 1709 _rtld_global_ro.
001836c8 1710
4d1a02ef
UD		 1711 * tst-once4.c: Remove unnecessary macro definition.
1712
1713 * tst-mutex7.c (do_test): Limit thread stack size.
1714 * tst-once2.c (do_test): Likewise.
1715 * tst-tls3.c (do_test): Likewise.
1716 * tst-tls1.c (do_test): Likewise.
1717 * tst-signal3.c (do_test): Likewise.
1718 * tst-kill6.c (do_test): Likewise.
1719 * tst-key4.c (do_test): Likewise.
1720 * tst-join4.c (do_test): Likewise.
1721 * tst-fork1.c (do_test): Likewise.
1722 * tst-context1.c (do_test): Likewise.
1723 * tst-cond2.c (do_test): Likewise.
1724 * tst-cond10.c (do_test): Likewise.
1725 * tst-clock2.c (do_test): Likewise.
1726 * tst-cancel10.c (do_test): Likewise.
1727 * tst-basic2.c (do_test): Likewise.
1728 * tst-barrier4.c (do_test): Likewise.
1729
aa420660
UD		 17302004-03-05 Ulrich Drepper <drepper@redhat.com>
1731
1732 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1733
cff08c81
UD		 17342004-03-01 Ulrich Drepper <drepper@redhat.com>
1735
1736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1737 (__pthread_cond_timedwait): Optimize wakeup test.
1738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1739 (__pthread_cond_wait): Likewise.
1740 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1741 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1742 Likewise.
1743
b7fe377c
UD		 17442004-02-29 Ulrich Drepper <drepper@redhat.com>
1745
1746 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1747 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1748 the atomic instruction needed.
1749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1750 (__lll_mutex_lock_wait): Likewise.
1751
4c771a3b
UD		 17522004-02-28 Ulrich Drepper <drepper@redhat.com>
1753
1754 * Makefile (tests): Add tst-cond14 and tst-cond15.
1755 * tst-cond14.c: New file.
1756 * tst-cond15.c: New file.
1757
a2c33d5a
UD		 17582004-02-27 Ulrich Drepper <drepper@redhat.com>
1759
1760 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1761 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1762 needs to be implemented differently to be useful.
1763
261eada2
UD		 17642004-02-26 Ulrich Drepper <drepper@redhat.com>
1765
14ffbc83
UD		 1766 * pthread_attr_setschedparam.c: Don't test priority against limits
1767 here. Set ATTR_FLAG_SCHED_SET flag.
1768 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1769 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1770 from parent thread to child. If attribute is used and scheduling
1771 parameters are not inherited, copy parameters from attribute or
1772 compute them. Check priority value.
1773 * pthread_getschedparam.c: If the parameters aren't known yet get
1774 them from the kernel.
1775 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1776 ATTR_FLAG_POLICY_SET flag for thread.
1777 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1778 and ATTR_FLAG_POLICY_SET.
1779
1780 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1781
261eada2
UD		 1782 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1783 fail if stack address hasn't been set. Just return 0.
1784
701d185c
UD		 17852004-02-25 Ulrich Drepper <drepper@redhat.com>
1786
25b8e63c
UD		 1787 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1788 libpthread for the files in this list.
1789 (CFLAGS-tst-unload): Removed.
1790 * tst-unload.c (do_test): Don't use complete path for
1791 LIBPHREAD_SO.
1792
701d185c
UD		 1793 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1794 tst-_res1mod2.
1795
a8fd5a02
UD		 17962004-02-22 Ulrich Drepper <drepper@redhat.com>
1797
1798 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1799 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1800 operation per round is needed.
1801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1802 (__lll_mutex_lock_wait): Likewise.
1803
dd0b7b19
UD		 18042004-02-20 Ulrich Drepper <drepper@redhat.com>
1805
1806 * tst-cancel9.c (cleanup): Don't print to stderr.
1807
5990e1fe
UD		 18082004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1809
1810 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1811
33ab3b66
UD		 18122004-02-20 Jakub Jelinek <jakub@redhat.com>
1813
1be3130e
UD		 1814 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1815 (__syscall_error_handler2): Call CDISABLE.
1816 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1817 (__syscall_error_handler2): Call CDISABLE.
1818
8ba5025a
UD		 1819 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1820 Release lock before the loop, don't reacquire it.
8ba5025a 1821
33ab3b66
UD		 1822 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1823
11986c68
UD		 18242004-02-19 Andreas Schwab <schwab@suse.de>
1825
1826 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1827 Fix last change.
1828
dc391246
UD		 18292004-02-18 Ulrich Drepper <drepper@redhat.com>
1830
37c054c7
UD		 1831 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1832 (pthread_barrier_wait): After wakeup, release lock only when the
1833 last thread stopped using the barrier object.
1834 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1835 (pthread_barrier_wait): Likewise.
1836 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1837 Likewise.
1838 * Makefile (tests): Add tst-barrier4.
1839 * tst-barrier4.c: New file.
dc391246
UD		 1840
1841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1842 (__pthread_cond_timedwait): Perform timeout test while holding
1843 internal lock to prevent wakeup race.
1844 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1845 * sysdeps/pthread/pthread_cond_timedwait.c
1846 (__pthread_cond_timedwait): Likewise.
1847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1848 (__pthread_cond_timedwait): Likewise.
1849
4a08113c
UD		 18502004-02-18 Jakub Jelinek <jakub@redhat.com>
1851
1852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1853 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1854 * Makefile (tests): Add tst-rwlock13.
1855 * tst-rwlock13.c: New test.
1856
71b1675e
UD		 18572004-02-16 Ulrich Drepper <drepper@redhat.com>
1858
1859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1860 (__condvar_tw_cleanup): Little optimization.
1861 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1862
cd9fdc72
UD		 18632004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1864
1865 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1866 libpthread as "lib" parameter to SHLIB_COMPAT.
1867 (__novmx_siglongjmp): Fix typo in function name.
1868 (__novmx_longjmp): Fix typo in function name.
1869
82038750
UD		 18702004-02-13 Ulrich Drepper <drepper@redhat.com>
1871
b078c591
UD		 1872 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1873 __builtin_expect.
1874
82038750
UD		 1875 * sysdeps/generic/pt-longjmp.c: Moved to...
1876 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1877
e2982bf0
UD		 18782004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1879
1880 * Makefile (libpthread-routines): Add pt-cleanup.
1881 * pt-longjmp.c: Removed.
1882 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1883 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1884 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1885 Version longjmp, siglongjmp for GLIBC_2.3.4.
1886 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1887
3730d95c
UD		 18882004-02-13 Ulrich Drepper <drepper@redhat.com>
1889
219304ec
UD		 1890 * sysdeps/pthread/pthread_cond_timedwait.c
1891 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1892 Reuse code. Add __builtin_expects.
1893
3730d95c
UD		 1894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1895 (__pthread_cond_timedwait): Get internal lock in case timeout has
1896 passed before the futex syscall.
1897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1898
5673ccc1
UD		 18992004-01-20 Ulrich Drepper <drepper@redhat.com>
1900
debddf64
UD		 1901 * allocatestack.c: Pretty printing.
1902
5673ccc1
UD		 1903 * sysdeps/pthread/createthread.c (create_thread): Don't add
1904 CLONE_DETACHED bit if it is not necessary.
1905
6bae8725
UD		 19062004-01-16 Ulrich Drepper <drepper@redhat.com>
1907
1908 * pthread_getattr_np.c: Include ldsodefs.h.
1909
ff151400
RH		 19102004-01-16 Richard Henderson <rth@redhat.com>
1911
6bae8725
UD		 1912 * allocatestack.c: Don't declare __libc_stack_end.
1913 * init.c (__pthread_initialize_minimal_internal): Likewise.
1914 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 1915
ba683832
RH		 19162004-01-15 Richard Henderson <rth@redhat.com>
1917
1918 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1919 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1920 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1921 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1922 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1923 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1924 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1925 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1926
630d93a7
UD		 19272004-01-14 Ulrich Drepper <drepper@redhat.com>
1928
219304ec 1929 * init.c (pthread_functions): Make array const.
630d93a7 1930
d1fc817e
UD		 19312004-01-13 Ulrich Drepper <drepper@redhat.com>
1932
1933 * allocatestack.c (__make_stacks_executable): Change interface.
1934 Check parameters. Pass parameter on to libc counterpart.
1935 * pthreadP.h: Change declaration.
1936
dc927809
RH		 19372004-01-13 Richard Henderson <rth@redhat.com>
1938
10677727
UD		 1939 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1940 prototype form.
1941 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1942 Likewise.
1943
d1fc817e
UD		 1944 * sysdeps/alpha/Makefile: New file.
1945 * sysdeps/alpha/tcb-offsets.sym: New file.
1946 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1947 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 1948
d1fc817e
UD		 1949 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1950 on powerpc version.
dc927809 1951
249a3d0c
UD		 19522004-01-08 Jakub Jelinek <jakub@redhat.com>
1953
1954 * Makefile (tests): Add tst-backtrace1.
1955 * tst-backtrace1.c: New test.
1956
763c0490
RM		 19572003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1958
1959 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1960 register as second parameter to the REGISTER macro.
1961 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1962 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1963 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1964 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1965 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1966 of thread register as second parameter to REGISTER macro in 64 case.
1967
c7baafd5
UD		 19682004-01-03 Ulrich Drepper <drepper@redhat.com>
1969
1970 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1971 (CFLAGS-getpid.o): Defined.
1972 (CFLAGS-getpid.os): Defined.
1973
25ac0258
UD		 19742003-12-31 Ulrich Drepper <drepper@redhat.com>
1975
1976 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1977 returned for main thread does not overlap with any other VMA.
1978 Patch by Jakub Jelinek.
1979
795985e4
UD		 19802003-12-29 Jakub Jelinek <jakub@redhat.com>
1981
1982 * tst-raise1.c: Include stdio.h.
1983
cb5b9388
UD		 19842003-12-23 Jakub Jelinek <jakub@redhat.com>
1985
1986 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1987 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1988 If pid is 0, set it to selftid.
1989 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1990 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1991 != 0, return self->tid without doing a syscall.
1992 * descr.h (struct pthread): Move pid field after tid.
1993
1994 * Makefile (tests): Add tst-raise1.
1995 * tst-raise1.c: New file.
1996
432aaf5b
RM		 19972003-12-23 Roland McGrath <roland@redhat.com>
1998
1999 * tst-oddstacklimit.c: New file.
2000 * Makefile (tests): Add it.
2001 (tst-oddstacklimit-ENV): New variable.
2002
2003 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2004 value up to page size for __default_stacksize.
2005
33ebea17
UD		 20062003-12-21 Ulrich Drepper <drepper@redhat.com>
2007
2008 * Makefile (tests): Add tst-eintr5.
2009 * tst-eintr5.c: New file.
2010
2011 * eintr.c (eintr_source): Prevent sending signal to self.
2012
2013 * tst-eintr2.c (tf1): Improve error message.
2014
bbe35eb5
UD		 20152003-12-20 Ulrich Drepper <drepper@redhat.com>
2016
2017 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2018 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD		 2019 * pthread_cancel.c: Add comment explaining use of PID field.
2020 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2021 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2022 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2023 temporarily to signal the field must not be relied on and updated
2024 by getpid().
2025 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2026 temporarily negative.
2027 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 2028
4efdd8d3
UD		 20292003-12-19 Ulrich Drepper <drepper@redhat.com>
2030
2031 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2032 (eintr_source): If ARG != NULL, use pthread_kill.
2033 * tst-eintr1.c: Adjust for this change.
2034 * tst-eintr2.c: Likewise.
2035 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2036 * tst-eintr3.c: New file.
2037 * tst-eintr4.c: New file.
2038
20392003-12-19 Jakub Jelinek <jakub@redhat.com>
2040
2041 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2042 if CANCELSTATE_BITMASK is set.
2043 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2044 Likewise.
2045
2046 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2047 (tests-reverse): Add tst-cancel23.
2048 * tst-cancel22.c: New test.
2049 * tst-cancel23.c: New test.
2050
675620f7
UD		 20512003-12-18 Ulrich Drepper <drepper@redhat.com>
2052
2053 * tst-eintr1.c: Better error messages.
2054
2055 * Makefile (tests): Add tst-eintr2.
2056 * tst-eintr2.c: New file.
2057
20582003-12-18 Jakub Jelinek <jakub@redhat.com>
2059
2060 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2061 (CFLAGS-tst-cancelx21.c): Set.
2062 * tst-cancel21.c: New test.
2063 * tst-cancelx21.c: New test.
2064
2065 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2066 comparison operand.
2067 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2068 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2069 * pt-longjmp.c: Include jmpbuf-unwind.h.
2070 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2071 _JMPBUF_UNWINDS. Adjust compared pointers.
2072 * init.c (__pthread_initialize_minimal_internal): Initialize
2073 pd->stackblock_size.
2074 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2075 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2076 * sysdeps/i386/jmpbuf-unwind.h: New file.
2077 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2078 * sysdeps/s390/jmpbuf-unwind.h: New file.
2079 * sysdeps/sh/jmpbuf-unwind.h: New file.
2080 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2081 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 2082 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD		 2083 (_JMPBUF_CFA_UNWINDS): Remove.
2084 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2085
20862003-12-12 Jakub Jelinek <jakub@redhat.com>
2087
2088 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2089 (CFLAGS-tst-cancelx20.c): Set.
2090 * tst-cancel20.c: New test.
2091 * tst-cancelx20.c: New test.
2092
2d951ab6
UD		 20932003-12-17 Ulrich Drepper <drepper@redhat.com>
2094
2095 * init.c (__pthread_initialize_minimal_internal): Don't treat
2096 architectures with separate register stack special here when
2097 computing default stack size.
2098
f8a3a2e7
RM		 20992003-12-17 Roland McGrath <roland@redhat.com>
2100
2101 * Makefile (tst-cancelx7-ARGS): New variable.
2102 Reportd by Greg Schafer <gschafer@zip.com.au>.
2103
e796f92f
UD		 21042003-12-17 Jakub Jelinek <jakub@redhat.com>
2105
2106 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2107 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2108 (tst-stack3-ENV): Set.
2109 ($(objpfx)tst-stack3-mem): New.
2110 * tst-stack3.c: New test.
2111
092eb73c
UD		 21122003-12-10 David Mosberger <davidm@hpl.hp.com>
2113
2114 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2115 Add unwind directives. Drop unused .regstk directive.
2116 (_fini_EPILOG_BEGINS): Add unwind directives.
2117
ff48874d
UD		 21182003-12-11 Ulrich Drepper <drepper@redhat.com>
2119
2120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2121 Assume parameter is a pointer.
2122 (lll_futex_wake): Likewise.
20945457
UD		 2123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2124 Likewise.
2125 (lll_futex_wake): Likewise.
ff48874d
UD		 2126 Reported by Boris Hu.
2127 * sysdeps/unix/sysv/linux/unregister-atfork.c
2128 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2129
2130 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2131
1d9d0b80
UD		 21322003-12-10 Ulrich Drepper <drepper@redhat.com>
2133
2134 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2135 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2136 __rtld_lock_initialize for ld.so lock.
2137 Patch in part by Adam Li <adam.li@intel.com>.
2138
c776b3d7
UD		 21392003-12-02 David Mosberger <davidm@hpl.hp.com>
2140
2141 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2142 in $(gnulib). Also, remove stale comment.
2143
21442003-11-12 David Mosberger <davidm@hpl.hp.com>
2145
2146 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2147 advantage of new syscall stub and optimize accordingly.
2148
2149 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2150 from SYS_futex, to match expectations of
2151 sysdep.h:DO_INLINE_SYSCALL.
2152 (lll_futex_clobbers): Remove.
2153 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2154 (lll_futex_wake): Likewise.
2155 (lll_futex_requeue): Likewise.
2156 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2157 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2158 Jelinek).
2159 (__lll_mutex_lock): Likewise.
2160 (__lll_mutex_cond_lock): Likewise.
2161 (__lll_mutex_timed_lock): Likewise.
2162 (__lll_mutex_unlock): Likewise.
2163 (__lll_mutex_unlock_force): Likewise.
2164
2165 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2166 comes before the include of <sysdep.h>.
2167 (THREAD_SELF_SYSINFO): New macro.
2168 (THREAD_SYSINFO): Likewise.
2169 (INIT_SYSINFO): New macro.
2170 (TLS_INIT_TP): Call INIT_SYSINFO.
2171
2172 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2173
2174 * sysdeps/pthread/createthread.c (create_thread): Use
2175 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2176 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2177 THREAD_SELF_SYSINFO instead of open code.
2178 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2179 (THREAD_SYSINFO): Likewise.
2180
2181 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2182
2183 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2184
57d20ee7
UD		 21852003-12-06 Ulrich Drepper <drepper@redhat.com>
2186
2187 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2188 instead of .init. Patch by David Mosberger.
2189
67aeab2a
AJ		 21902003-11-30 Thorsten Kukuk <kukuk@suse.de>
2191
2192 * sysdeps/pthread/configure.in: Remove broken declaration in C
2193 cleanup handling check.
2194
8ca203e6
AJ		 21952003-11-30 Andreas Jaeger <aj@suse.de>
2196
2197 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2198 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2199 Likewise.
2200
46bf9de7
UD		 22012003-11-27 Jakub Jelinek <jakub@redhat.com>
2202
2203 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2204 * pthread_attr_destroy.c: Include shlib-compat.h.
2205 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2206 is set in iattr->flags.
2207 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2208
1d9b73ab
UD		 22092003-11-21 Jakub Jelinek <jakub@redhat.com>
2210
2211 * Makefile (distribute): Add tst-cleanup4aux.c.
2212
2213 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2214 include.
2215
53f9084e
UD		 22162003-11-21 Ulrich Drepper <drepper@redhat.com>
2217
1d9b73ab
UD		 2218 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2219 pthread_cond_signal.
2220
e42a990e
UD		 2221 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2222 store mutex address if the current value is ~0l.
2223 * sysdeps/pthread/pthread_cond_timedwait.c
2224 (__pthread_cond_timedwait): Likewise.
2225 * sysdeps/pthread/pthread_cond_broadcast.c
2226 (__pthread_cond_broadcast): Don't use requeue for pshared
2227 condvars.
2228
2229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2230 (__pthread_cond_wait): Don't store mutex address if the current
2231 value is ~0l.
2232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2233 (__pthread_cond_timedwait): Likewise.
2234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2235 (__pthread_cond_broadcast): Don't use requeue for pshared
2236 condvars.
2237
2238 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2239 element with ~0l for pshared condvars, with NULL otherwise.
2240
2241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2242 (__pthread_cond_wait): Don't store mutex address if the current
2243 value is ~0l.
2244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2245 (__pthread_cond_timedwait): Likewise.
2246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2247 (__pthread_cond_broadcast): Don't use requeue for pshared
2248 condvars.
2249
bf68b236 2250 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 2251 * tst-cond12.c: New file.
bf68b236 2252 * tst-cond13.c: New file.
53f9084e 2253
9780c971
UD		 22542003-11-17 Ulrich Drepper <drepper@redhat.com>
2255
2256 * sysdeps/pthread/configure.in: Make missing forced unwind support
2257 fatal.
2258
74e12fbc
UD		 22592003-11-11 Ulrich Drepper <drepper@redhat.com>
2260
2261 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2262
c685b2b0
UD		 22632003-11-06 Ulrich Drepper <drepper@redhat.com>
2264
2265 * Makefile: Add magic to clean up correctly.
2266
44e94149
UD		 22672003-11-05 Jakub Jelinek <jakub@redhat.com>
2268
2269 * unwind.c (FRAME_LEFT): Define.
2270 (unwind_stop): Handle old style cleanups here.
2271 (__pthread_unwind): Handle old style cleanups only if
2272 !HAVE_FORCED_UNWIND.
2273 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2274 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2275 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2276 ($(objpfx)tst-cleanupx4): Likewise.
2277 * tst-cleanup4.c: New test.
2278 * tst-cleanup4aux.c: New.
2279 * tst-cleanupx4.c: New test.
2280
c28422b5
UD		 22812003-11-04 Ulrich Drepper <drepper@redhat.com>
2282
2283 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2284 lll_mutex_*lock macros to skip atomic operations on some archs.
2285
27176677
UD		 22862003-11-03 Ulrich Drepper <drepper@redhat.com>
2287
2288 * sysdeps/pthread/tst-timer.c (main): Initialize
2289 sigev2.sigev_value as well.
2290
026395a2
RM		 22912003-10-15 Roland McGrath <roland@redhat.com>
2292
2293 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2294 is missing.
2295 * sysdeps/pthread/configure: Regenerated.
2296
fa3cbe3d
UD		 22972003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2298
2299 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2300 locking macros. No distinction between normal and mutex locking
2301 anymore.
2302 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2303 Merge bits from lowlevelmutex.S we still need.
2304 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2305 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2306 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2307 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2308 new mutex implementation.
2309 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2310 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2311 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2312 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2313 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2314 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2316 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2317 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2318 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2319 symbol for entry point to avoid cancellation.
2320
e700a908
UD		 23212003-10-07 Jakub Jelinek <jakub@redhat.com>
2322
2323 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2324 changes.
2325 (SAVE_OLDTYPE_0): Fix a typo.
2326
c70a86b6
UD		 23272003-10-03 Ulrich Drepper <drepper@redhat.com>
2328
2329 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2330 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2331
134abcb5
UD		 23322003-10-02 Ulrich Drepper <drepper@redhat.com>
2333
2334 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2335 correct offset.
2336
b77ca0e8
UD		 23372003-10-02 Jakub Jelinek <jakub@redhat.com>
2338
2339 * Makefile (tests): Add tst-cancel19.
2340 * tst-cancel19.c: New test.
2341
4d961dc7
UD		 23422003-10-02 Ulrich Drepper <drepper@redhat.com>
2343
2344 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2345 restoring of the old cancellation type.
2346
1d5b20ad 23472003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 2348
1d5b20ad
UD		 2349 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2350
4106a403
RM		 23512003-09-27 Wolfram Gloger <wg@malloc.de>
2352
4d961dc7 2353 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 2354
fca9d8e4
RM		 23552003-09-24 Roland McGrath <roland@redhat.com>
2356
2357 * allocatestack.c (__make_stacks_executable): Don't ignore return
2358 value from _dl_make_stack_executable.
2359
c9c60884
UD		 23602003-09-24 Ulrich Drepper <drepper@redhat.com>
2361
69c9fa04
UD		 2362 * allocatestack.c (__make_stacks_executable): Also change
2363 permission of the currently unused stacks.
2364
279f1143
UD		 2365 * allocatestack.c (change_stack_perm): Split out from
2366 __make_stacks_executable.
2367 (allocate_stack): If the required permission changed between the time
2368 we started preparing the stack and queueing it, change the permission.
2369 (__make_stacks_executable): Call change_stack_perm.
2370
c9c60884
UD		 2371 * Makefile: Build tst-execstack-mod locally.
2372 * tst-execstack-mod.c: New file.
2373
54ee14b3
UD		 23742003-09-23 Jakub Jelinek <jakub@redhat.com>
2375
2376 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2377
23782003-09-23 Roland McGrath <roland@redhat.com>
2379
2380 * tst-execstack.c: New file.
2381 * Makefile (tests): Add it.
2382 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2383 (LDFLAGS-tst-execstack): New variable.
2384
2385 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2386 whether to use PROT_EXEC for stack mmap.
2387 (__make_stacks_executable): New function.
2388 * pthreadP.h: Declare it.
2389 * init.c (__pthread_initialize_minimal_internal): Set
2390 GL(dl_make_stack_executable_hook) to that.
2391
365b1602
UD		 23922003-09-22 Ulrich Drepper <drepper@redhat.com>
2393
2394 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2395 recommendation from AMD re avoidance of lock prefix.
2396
39358e8b
UD		 23972003-09-22 Jakub Jelinek <jakub@redhat.com>
2398
2399 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2400 lll_futex_timed_wait instead of lll_futex_wait.
2401 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2402 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2403 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2404 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2405 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2406 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2407 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2408 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2409 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2410 Completely revamp the locking macros. No distinction between
2411 normal and mutex locking anymore.
2412 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2414 __lll_lock_timedwait): Fix prototypes.
2415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2416 __lll_lock_timedwait): Likewise.
2417 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2418 macros, add __builtin_expect.
2419 (lll_mutex_timedlock): Likewise. Fix return value.
2420 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2421 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2422 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2423 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2424 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2425 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2426 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2427 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2428
9d08fbbb
UD		 24292003-09-22 Ulrich Drepper <drepper@redhat.com>
2430
c0df57e1
UD		 2431 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2432 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2433 operation if possible.
2434
9d08fbbb
UD		 2435 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2436 like jumping over the lock prefix.
2437
71451de2
UD		 24382003-09-21 Ulrich Drepper <drepper@redhat.com>
2439
2440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2441 locking macros. No distinction between normal and mutex locking
2442 anymore.
3a226d33 2443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD		 2444 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD		 2446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2447 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 2448 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 2449 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 2450 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 2451 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD		 2452 * Makefile (routines): Remove libc-lowlevelmutex.
2453 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD		 2454 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2455 for new mutex implementation.
2456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2461 Likewise.
2462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2463 Likewise.
2464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2466 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2471 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2472 Likewise.
2473 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2474 Likewise.
2475 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2476 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2478 Don't use requeue.
2479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 2480 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 2481
8f31c0ef
UD		 24822003-09-20 Ulrich Drepper <drepper@redhat.com>
2483
56a4aa98
UD		 2484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2485 in parameters of asm with output parameters.
2486
8f31c0ef
UD		 2487 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2488 type of DECR parameter to int.
2489 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2490
8b8074da
UD		 24912003-09-18 Jakub Jelinek <jakub@redhat.com>
2492
2493 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2494 guardsize for each thread.
2495
65af7e61
UD		 24962003-09-17 Jakub Jelinek <jakub@redhat.com>
2497
9ba96eda
UD		 2498 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2499 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2500 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2501
06f6ca90
UD		 2502 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2503 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2504 NULL.
2505 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2506 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2507 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2508 (pthread_getaffinity_np): Add hidden_def.
2509
2510 * Makefile (tests): Add tst-attr3.
2511 * tst-attr3.c: New test.
2512
65af7e61
UD		 2513 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2514
3402852c
UD		 25152003-09-15 Jakub Jelinek <jakub@redhat.com>
2516
2517 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2518 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2519
a4db3439
UD		 25202003-09-17 Jakub Jelinek <jakub@redhat.com>
2521
2522 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2523 * tst-align.c: Include tst-stack-align.h.
2524 (tf, do_test): Use TEST_STACK_ALIGN macro.
2525
25262003-09-17 Ulrich Drepper <drepper@redhat.com>
2527
2528 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2529 variable.
2530
92ce4676
UD		 25312003-09-16 Ulrich Drepper <drepper@redhat.com>
2532
2533 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2534 stack-related values for the initial thread.
2535
e07bb02a
UD		 25362003-09-15 Jakub Jelinek <jakub@redhat.com>
2537
2538 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2539
d087b5dc
UD		 25402003-09-11 Ulrich Drepper <drepper@redhat.com>
2541
2542 * pthread_mutex_lock.c: Minor code rearrangements.
2543
7f08f55a
RM		 25442003-09-05 Roland McGrath <roland@redhat.com>
2545
2546 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2547 Instead, include ../nptl_db/db_info.c to do its magic.
2548 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2549 (__pthread_pthread_key_2ndlevel_size): Likewise.
2550 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2551 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2552 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2553 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2554 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2555 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2556 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2557 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2558 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2559 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2560 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2561 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2562 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2563 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2564 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2565 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2566 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2567
806e4a4a
UD		 25682003-09-08 Ulrich Drepper <drepper@redhat.com>
2569
2570 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2571 of pthread_t to be compatible with LT.
2572 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2573 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2574 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2575 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2576 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2577 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2578 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2579
17f83e56
UD		 25802003-09-04 Ulrich Drepper <drepper@redhat.com>
2581
2582 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2583
58e8ec84
UD		 25842003-09-04 Jakub Jelinek <jakub@redhat.com>
2585
2586 * unwind-forcedunwind.c: Move to...
2587 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2588 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2589 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2590 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2591 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2592 * unwind.c: Include jmpbuf-unwind.h.
2593 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2594
abf1cf21
JJ		 25952003-09-02 Jakub Jelinek <jakub@redhat.com>
2596
4a244f0d
UD		 2597 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2598 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2599 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2600 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2601 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2602 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2603 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2604 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2605 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2606 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2607 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2608 function.
2609 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2610 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2611 * Makefile (tests): Add tst-stack2.
2612 * tst-stack2.c: New test.
2613 * tst-stack1.c: Include limits.h and sys/param.h.
2614 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2615
e29ef647
UD		 2616 * pthread_condattr_setpshared.c: Include errno.h.
2617 (pthread_condattr_setpshared): Return EINVAL if pshared
2618 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2619
5777d565
UD		 2620 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2621 defined symbol for entry point to avoid cancellation.
2622 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2623 Likewise.
2624 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2625 Likewise.
2626 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2627 Likewise.
2628 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2629 Likewise.
2630 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2631 Likewise.
2632 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2633 __close_nocancel, __read_nocancel, __write_nocancel,
2634 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2635 libpthread.so or librt.so, define to corresponding function
2636 without _nocancel suffix.
2637 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2638 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2639 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2640
abf1cf21
JJ		 2641 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2642
8348dcc8
UD		 26432003-09-02 Ulrich Drepper <drepper@redhat.com>
2644
2645 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 2646 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD		 2647
2648 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2649 in subsections has a symbol associated with it.
2650
2651 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2652 defined symbol for entry point to avoid cancellation.
2653 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2654
c874a32e
UD		 26552003-09-01 Jakub Jelinek <jakub@redhat.com>
2656
2657 * Makefile (tests): Add tst-tls5.
2658 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2659 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2660 ($(objpfx)tst-tls5): New.
2661 ($(objpfx)tst-tls6.out): Likewise.
2662 (tests): Depend on $(objpfx)tst-tls6.out.
2663 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2664 (do_test): Check pthread_self () return value alignment.
2665 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2666 (tf): Check pthread_self () return value alignment.
2667 * tst-tls5.c: New test.
2668 * tst-tls5.h: New.
2669 * tst-tls5mod.c: New.
2670 * tst-tls5moda.c: New.
2671 * tst-tls5modb.c: New.
2672 * tst-tls5modc.c: New.
2673 * tst-tls5modd.c: New.
2674 * tst-tls5mode.c: New.
2675 * tst-tls5modf.c: New.
2676 * tst-tls6.sh: New test.
2677
c503d3dc
UD		 2678 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2679 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2680 * init.c (pthread_functions): Initialize them.
2681 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2682 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2683 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2684 pthread_cond_timedwait@@GLIBC_2.3.2.
2685
48614753
JJ		 26862003-09-01 Jakub Jelinek <jakub@redhat.com>
2687
56a1b877
JJ		 2688 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2689 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2690 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2691 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2692 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2693 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2694
2695 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2696
48614753
JJ		 2697 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2698 _POSIX_THREAD_PRIORITY_SCHEDULING.
2699 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2700
28c97261
UD		 27012003-08-31 Ulrich Drepper <drepper@redhat.com>
2702
eef80cf8
UD		 2703 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2704 nested function, use static inline function from libio.h.
2705 Code by Richard Henderson.
2706
28c97261
UD		 2707 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2708 weak.
2709
cd2fbe58
UD		 27102003-08-30 Jakub Jelinek <jakub@redhat.com>
2711
2712 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2713 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2714 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2715 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2716 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2717 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2718 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2719 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2720 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2721 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2722 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2723 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2724 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2725 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2726 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2727 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2728 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2729 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2730 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2731 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2732 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2733 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2734 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2735 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2736 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2737 * sysdeps/sparc/tls.h: New file.
2738 * sysdeps/sparc/tcb-offsets.sym: New file.
2739 * sysdeps/sparc/Makefile: New file.
2740 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2741 * init.c [__sparc__] (__NR_set_tid_address): Define.
2742
feda52c0
UD		 27432003-08-29 Jakub Jelinek <jakub@redhat.com>
2744
2745 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2746 _IO_release_lock): Define.
2747
7c868816
JJ		 27482003-08-29 Jakub Jelinek <jakuB@redhat.com>
2749
0261d33f 2750 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ		 2751 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2752
68b9e1ae
UD		 27532003-08-27 Ulrich Drepper <drepper@redhat.com>
2754
2755 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2756 (__pthread_cleanup_class): Add missing return types of member
2757 functions.
2758
13b3edfc
UD		 27592003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2760
2761 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2762 (lll_mutex_unlock_force): Add memory barrier between store and futex
2763 syscall.
2764
bb606fbe
UD		 27652003-08-25 Ulrich Drepper <drepper@redhat.com>
2766
2767 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2768 tempmsg in first loop.
2769
ee4e5a3d
UD		 27702003-08-18 Ulrich Drepper <drepper@redhat.com>
2771
2772 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2773 _POSIX_THREAD_PRIORITY_SCHEDULING.
2774 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2775
334fcf2a
UD		 27762003-08-07 Jakub Jelinek <jakub@redhat.com>
2777
2778 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2779 (__rtld_lock_default_lock_recursive,
2780 __rtld_lock_default_unlock_recursive): Define.
2781 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2782 __rtld_lock_unlock_recursive): Define using
2783 GL(_dl_rtld_*lock_recursive).
2784 * init.c (__pthread_initialize_minimal_internal): Initialize
2785 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2786 Lock GL(_dl_load_lock) the same number of times as
2787 GL(_dl_load_lock) using non-mt implementation was nested.
2788
2789 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2790 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2791
a30fb2df
UD		 27922003-08-06 Jakub Jelinek <jakub@redhat.com>
2793
2794 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2795 PIPE_BUF.
2796
ce0d30a0
JJ		 27972003-08-07 Jakub Jelinek <jakub@redhat.com>
2798
2799 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2800
9c988b83
UD		 28012003-08-03 Jakub Jelinek <jakub@redhat.com>
2802
2803 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2804 to first syscall error check. Move syscall error check for tkill
2805 into __ASSUME_CLONE_STOPPED #ifdef.
2806
5c5252bd
UD		 28072003-08-02 Ulrich Drepper <drepper@redhat.com>
2808
f1205aa7
UD		 2809 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2810 is not defined, do explicit synchronization.
2811 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2812 is not defined also unlock pd->lock for non-debugging case in case
2813 it is necessary.
2814 * pthread_create.c (start_thread): Always get and release pd->lock
2815 if __ASSUME_CLONE_STOPPED is not defined.
2816 (start_thread_debug): Removed. Adjust users.
2817 * allocatestack.c (allocate_stack): Always initialize lock if
2818 __ASSUME_CLONE_STOPPED is not defined.
2819 * Makefile (tests): Add tst-sched1.
2820 * tst-sched1.c: New file.
2821
5c5252bd
UD		 2822 * sysdeps/pthread/createthread.c (do_clone): Only use
2823 sched_setschduler and pass correct parameters.
2824
973d66e4
UD		 28252003-07-31 Jakub Jelinek <jakub@redhat.com>
2826
2827 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2828 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2829 PTHREAD_STACK_MIN in comments.
2830
d347a4ab
UD		 28312003-07-31 Jakub Jelinek <jakub@redhat.com>
2832
2833 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2834 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2835 argument.
2836 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2837 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2838 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2839 (__pthread_cleanup_upto): Fix prototype.
2840 (_longjmp_unwind): Adjust caller.
2841 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2842 Change second argument to const struct pointer.
2843 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2844 * tst-sem9.c (main): Likewise.
2845 * unwind.c: Include string.h for strlen prototype.
2846
1b26e9a5
UD		 28472003-07-31 Ulrich Drepper <drepper@redhat.com>
2848
2849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2850 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2851 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2852 Define HAVE_CMOV.
2853 Patch by Nicholas Miell <nmiell@attbi.com>.
2854
adc12574
UD		 28552003-07-30 Jakub Jelinek <jakub@redhat.com>
2856
2857 * init.c (__pthread_initialize_minimal_internal): Initialize
2858 GL(dl_init_static_tls).
2859 * pthreadP.h (__pthread_init_static_tls): New prototype.
2860 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2861 New functions.
2862 * Makefile (tests): Add tst-tls4.
2863 (modules-names): Add tst-tls4moda and tst-tls4modb.
2864 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2865 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2866 tst-tls4modb.so.
2867 * tst-tls4.c: New file.
2868 * tst-tls4moda.c: New file.
2869 * tst-tls4modb.c: New file.
2870
a7f6c66e
RM		 28712003-06-19 Daniel Jacobowitz <drow@mvista.com>
2872
2873 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2874 before __timer_dealloc.
2875 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2876 Don't call list_unlink.
2877
172ce013
RM		 28782003-07-29 Roland McGrath <roland@redhat.com>
2879
2880 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2881
7b787f85
UD		 28822003-07-25 Jakub Jelinek <jakub@redhat.com>
2883
2884 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2885 Don't reuse struct aiocb A if it failed.
2886 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2887 not just one byte, as that does not block.
2888
0e9d6240
UD		 28892003-07-22 Jakub Jelinek <jakub@redhat.com>
2890
9d79e037
UD		 2891 * sysdeps/pthread/unwind-resume.c: New file.
2892 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2893 unwind-resume in csu subdir.
2894 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2895 exceptions.
2896 (librt-sysdep_routines, librt-shared-only-routines): Add
2897 rt-unwind-resume.
2898 * sysdeps/pthread/rt-unwind-resume.c: New file.
2899 * unwind-forcedunwind.c: New file.
2900 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2901 (libpthread-shared-only-routines): Likewise.
2902 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2903 * pthreadP.h (pthread_cancel_init): New prototype.
2904 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2905
2906 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2907 attr argument const struct pthread_attr *.
2908
0e9d6240
UD		 2909 * res.c (__res_state): Return __resp.
2910 * descr.h: Include resolv.h.
2911 (struct pthread): Add res field.
2912 * pthread_create.c: Include resolv.h.
2913 (start_thread): Initialize __resp.
2914 * Makefile (tests): Add tst-_res1.
2915 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2916 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2917 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2918 libpthread.
2919 * tst-_res1.c: New file.
2920 * tst-_res1mod1.c: New file.
2921 * tst-_res1mod2.c: New file.
2922
1a379ea0
UD		 29232003-07-21 Ulrich Drepper <drepper@redhat.com>
2924
7e939b21
UD		 2925 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2926
1a379ea0
UD		 2927 * Makefile: Define various *-no-z-defs variables for test DSOs
2928 which has undefined symbols.
2929
ca86a763
UD		 29302003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2931
2932 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2933 Retry if the stwcx fails to store once_control.
2934
80f536db
UD		 29352003-07-20 Ulrich Drepper <drepper@redhat.com>
2936
2937 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2938 pthread_attr_setaffinity.
2939 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2940 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2941 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2942 * pthread_attr_destroy.c: Free cpuset element if allocated.
2943 * pthread_create.c: Pass iattr as additional parameter to
2944 create_thread.
2945 * sysdeps/pthread/createthread.c: If attribute is provided and
2946 a new thread is created with affinity set or scheduling parameters,
2947 start thread with CLONE_STOPPED.
2948 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2949 pthread_attr_setaffinity.
2950 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2951 cpuset element.
2952
73299943
UD		 29532003-07-15 Ulrich Drepper <drepper@redhat.com>
2954
2955 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2956
da35d15e
UD		 29572003-07-14 Ulrich Drepper <drepper@redhat.com>
2958
2959 * sysdeps/pthread/configure.in: Require CFI directives also for
2960 ppc and s390.
2961
75540d8a
UD		 29622003-07-15 Jakub Jelinek <jakub@redhat.com>
2963
2964 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2965 Add cfi directives.
2966
4a17085f
UD		 29672003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2968
2969 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2970 CLEANUP_JMP_BUF.
2971 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2972 registers as variables. Call __pthread_mutex_unlock_usercnt.
2973 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2975 not self pointer in __writer. Compare with TID to determine
2976 deadlocks.
2977 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2978 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2979 Likewise.
2980 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2981 Likewise.
2982 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2983 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2984 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2985 macros also when compiling librt.
2986
6080ecdf
UD		 29872003-07-11 Jakub Jelinek <jakub@redhat.com>
2988
2989 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2990 -fasynchronous-unwind-tables.
2991 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2992 (PSEUDO): Add cfi directives.
2993 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2994 Likewise.
2995 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2996 Likewise.
2997
da0c02ee
UD		 29982003-07-08 Jakub Jelinek <jakub@redhat.com>
2999
3000 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3001 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3002 * unwind.c (__pthread_unwind_next): Add hidden_def.
3003 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3004 Likewise.
3005 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3006 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3007 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3008 Likewise.
3009 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3010 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3011 Likewise.
3012 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3013 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3014 __pthread_unregister_cancel and __pthread_unwind_next.
3015
57a5ea02
UD		 30162003-07-04 Jakub Jelinek <jakub@redhat.com>
3017
3018 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3019 different symbol for the cancellation syscall wrapper and
3020 non-cancellation syscall wrapper.
3021 (PSEUDO_END): Define.
3022
d810b358
UD		 30232003-07-05 Richard Henderson <rth@redhat.com>
3024
3025 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3026 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH		 3027 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3028 return actual return value from the syscall, not 0.
d810b358 3029
db54f488
UD		 30302003-07-07 Ulrich Drepper <drepper@redhat.com>
3031
3032 * descr.h (struct pthread): Add pid field.
3033 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3034 (__reclaim_stacks): Likewise.
3035 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3036 also check for PID of the signal source.
3037 (__pthread_initialize_minimal_internal): Also initialize pid field
3038 of initial thread's descriptor.
3039 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3040 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3041 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3042 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3043 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3044
5e497a41
UD		 30452003-07-05 Ulrich Drepper <drepper@redhat.com>
3046
3047 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3048 Fix use of parameter.
3049 (__libc_cleanup_pop): Likewise.
3050
86a0c4fa
UD		 30512003-07-04 Ulrich Drepper <drepper@redhat.com>
3052
3053 * init.c (sigcancel_handler): Change parameters to match handler
3054 for SA_SIGACTION. Check signal number and code to recognize
3055 invalid invocations.
3056
bdbecaa3
RM		 30572003-07-03 Roland McGrath <roland@redhat.com>
3058
3059 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3060 Apply sizeof (struct pthread) bias to r13 value.
3061
56421b23
UD		 30622003-07-03 Ulrich Drepper <drepper@redhat.com>
3063
fbd90f6c
UD		 3064 * sysdeps/pthread/configure.in: Require CFI directives.
3065
56421b23
UD		 3066 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3067 definition.
3068 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3069 libpthread compilation.
3070 * unwind.c (__pthread_unwind): Add hidden_def.
3071 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3072
ca2b4cd7
UD		 30732003-07-01 Ulrich Drepper <drepper@redhat.com>
3074
3075 * libc-cancellation.c (__libc_cleanup_routine): Define.
3076 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3077 (__pthread_cleanup_pop): Define.
3078
f036e569
UD		 30792003-07-01 Richard Henderson <rth@redhat.com>
3080
3081 * sysdeps/alpha/elf/pt-initfini.c: New file.
3082 * sysdeps/alpha/pthread_spin_lock.S: New file.
3083 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3084 * sysdeps/alpha/pthreaddef.h: New file.
3085 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3086 * sysdeps/alpha/tls.h: New file.
3087 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3088 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3089 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3090 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3091 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3092 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3093 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3094 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3095 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3096 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3097
3b985826
UD		 30982003-07-01 Ulrich Drepper <drepper@redhat.com>
3099
3100 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3101 cleanup support and unwind info.
3102
3a4d1e1e
UD		 31032003-06-30 Ulrich Drepper <drepper@redhat.com>
3104
3105 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3106 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD		 3107 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3108 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD		 3109 * tst-once3.c: Add cleanup handler and check it is called.
3110 * tst-once4.c: Likewise.
3111 * tst-oncex3.c: New file.
3112 * tst-oncex4.c: New file.
3113 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3114
e479cc8e
UD		 31152003-06-29 Ulrich Drepper <drepper@redhat.com>
3116
3117 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3118
7d7ff54c
UD		 31192003-06-27 Ulrich Drepper <drepper@redhat.com>
3120
483e95d0
UD		 3121 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3122 (tf_msgsnd): Likewise.
3123
7d7ff54c
UD		 3124 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3125 premature returns a bit more.
3126
7539c7ec
UD		 31272003-06-26 Ulrich Drepper <drepper@redhat.com>
3128
3129 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3130 definition to the front.
3131
3132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3133 the cleanup functions to make the names unique. Fix dwarf opcode
3134 un unwind table.
3135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3136 functions to make the names unique. Fix CFA offset for two blocks.
3137
0af6a1d9
UD		 31382003-06-25 Ulrich Drepper <drepper@redhat.com>
3139
3140 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3141 missing closing braces.
3142 Patch by Christophe Saout <christophe@saout.de>.
3143
eef4a9f3
RM		 31442003-06-24 Roland McGrath <roland@redhat.com>
3145
3146 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3147
4165d44d
UD		 31482003-06-24 Ulrich Drepper <drepper@redhat.com>
3149
7f8f7b9d
UD		 3150 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3151 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3152
4165d44d
UD		 3153 * pthreadP.h: Declare __find_thread_by_id.
3154 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3155 * pthread_clock_gettime.c: Allow using other thread's clock.
3156 * pthread_clock_settime.c: Likewise.
3157 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3158 * Makefile: Add rules to build and run tst-clock2.
3159 * tst-clock2.c: New file.
3160
67b78ef9
UD		 31612003-06-23 Ulrich Drepper <drepper@redhat.com>
3162
3163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3164 to use exception-based cleanup handler.
3165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3166
3167 * tst-cond8.c (ch): Announce that we are done.
3168
3169 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3170
3171 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3172 Also test aio_suspend with timeout value.
3173
61623643
UD		 31742003-06-22 Ulrich Drepper <drepper@redhat.com>
3175
3a4f2043
UD		 3176 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3177 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3178 attribute_hidden.
3179
61623643
UD		 3180 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3181 (__pthread_mutex_lock_internal): Likewise.
3182 (__pthread_mutex_unlock_internal): Likewise.
3183 (__pthread_mutex_unlock_usercnt): Declare.
3184 * pthread_mutex_destroy.c: Always fail if used in any way.
3185 * pthread_mutex_init.c: Update comment.
3186 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3187 * pthread_mutex_timedlock.c: Adjust __nusers.
3188 * pthread_mutex_trylock.c: Adjust __nusers.
3189 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3190 and public interfaces are wrapper with pass additional parameter.
3191 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3192 parameter zero.
3193 * tst-mutex8.c: New file.
3194 * Makefile (tests): Add tst-mutex8.
3195 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3196 __pthread_mutex_unlock_usercnt.
3197 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3202 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3203 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3204 Add __nusers.
3205 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3206 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3207 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3208 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3209 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3210
3211 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3212 * pthread_mutex_timedlock.c: Likewise.
3213 * pthread_mutex_trylock.c: Adjust __nusers.
3214 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3215 * tst-mutex9.c: New file.
3216 * Makefile (tests): Add tst-mutex9.
3217 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3218 * sysdeps/ia64/tls.h: Likewise.
3219 * sysdeps/powerpc/tls.h: Likewise.
3220 * sysdeps/s390/tls.h: Likewise.
3221 * sysdeps/sh/tls.h: Likewise.
3222 * sysdeps/x86_64/tls.h: Likewise.
3223 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3224 Change type of __owner.
3225 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3226 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3227 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3228 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3229 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3230
9bdabb94
UD		 32312003-06-19 Jakub Jelinek <jakub@redhat.com>
3232
3233 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3234 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3235
3236 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3237 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3238 instead of nr to lll_futex_wake. Only set errno and return -1
3239 if err < 0.
3240
3241 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3242 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3243 return actual return value from the syscall, not 0.
3244
f6c93bd9
UD		 32452003-06-18 Ulrich Drepper <drepper@redhat.com>
3246
ca343e73
UD		 3247 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3248 find a random value.
3249 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3250 errno==EIDRM.
3251
50441a98
UD		 3252 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3253 compat_timer_settime.
3254 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3255 compat_timer_gettime.
3256 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 3257 compat_timer_getoverrun.
50441a98
UD		 3258 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3259 compat_timer_delete.
3260
f6c93bd9
UD		 3261 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3262 error-checking mutex detect busy mutexes.
3263
047aec8f
UD		 32642003-06-17 Ulrich Drepper <drepper@redhat.com>
3265
1d53508d
UD		 3266 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3267 Add ax to clobber list.
3268 (lll_mutex_cond_lock): Likewise.
3269 (lll_mutex_unlock): Likewise.
3270 (lll_lock): Likewise.
3271 (lll_unlock): Likewise.
3272
f23b30e2
UD		 3273 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3274 * tst-cancel18.c: New file.
3275 * tst-cancelx18.c: New file.
3276
3277 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3278 and tcdrain.
3279
3280 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3281 * tst-cancel17.c: New file.
3282 * tst-cancelx17.c: New file.
3283
3284 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3285 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3286 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3287
047aec8f
UD		 3288 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3289
bbde8527
UD		 32902003-06-16 Jakub Jelinek <jakub@redhat.com>
3291
3292 * sysdeps/pthread/createthread.c (create_thread): Set
3293 header.multiple_threads unconditionally.
3294 * allocatestack.c (allocate_stack): Likewise.
3295 * descr.h (struct pthread): Add header.multiple_threads
3296 unconditionally.
3297 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3298 Define for librt. #error if neither libpthread, libc nor librt.
3299 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3300 Likewise.
3301 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3302 CDISABLE): Likewise.
3303 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3304 CDISABLE): Likewise.
3305 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3306 CDISABLE): Likewise.
3307 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3308 CDISABLE): Likewise. Access header.multiple_threads outside of
3309 libc and libpthread.
3310 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3311 Likewise.
3312 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3313 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3314
26676450
UD		 33152003-06-17 Ulrich Drepper <drepper@redhat.com>
3316
3317 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3318 Also test early cancellation before the thread reaches the cancellation
3319 point.
3320
3321 * Makefile: Compile forward.c with exceptions.
3322
3323 * sysdeps/unix/sysv/linux/sleep.c: New file.
3324
301a6724
UD		 33252003-06-16 Ulrich Drepper <drepper@redhat.com>
3326
0e0deb03
UD		 3327 * Makefile: Add CFLAGS definition to compile function wrappers
3328 duplicated from libc with exceptions.
3329 * tst-cancel4.c: Also check cancellation handlers.
3330
301a6724
UD		 3331 * Makefile: Add rules to build and run tst-cancel16 and
3332 tst-cancelx16. Add missing CFLAGS definitions.
3333 * tst-cancel16.c: New file.
3334 * tst-cancelx16.c: New file.
3335
7a114794
UD		 33362003-06-15 Ulrich Drepper <drepper@redhat.com>
3337
452aea84
UD		 3338 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3339 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3340 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3341 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3342
7a114794
UD		 3343 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3344 (LIBC_CANCEL_RESET): Likewise.
3345 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3346 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3347 librt-cancellation.
3348 (CFLAGS-libcrt-cancellation.c): Define.
3349 * sysdeps/pthread/librt-cancellation.c: New file.
3350 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3351 macros also when compiling librt.
3352 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3353 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3354 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3355 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3356 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3357 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3358 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3359
3360 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3361 compat_timer_create.
3362
8ba1d429
UD		 33632003-06-14 Ulrich Drepper <drepper@redhat.com>
3364
cc8fb6f3
UD		 3365 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3366
8ba1d429
UD		 3367 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3368 __register_atfork.
3369 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3370 Add libc_hidden_def.
3371
d4f100e2
RM		 33722003-06-13 Roland McGrath <roland@redhat.com>
3373
3374 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3375 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3376
dd9423a6
UD		 33772003-06-11 Ulrich Drepper <drepper@redhat.com>
3378
3379 * allocatestack.c (queue_stack): Always inline.
3380 * ptreadhP.h (__do_cancel): Likewise.
3381
ed24330d
JJ		 33822003-06-10 Jakub Jelinek <jakub@redhat.com>
3383
3384 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3385 a typo.
3386
06120d79
UD		 33872003-06-10 Ulrich Drepper <drepper@redhat.com>
3388
3389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3390 (__pthread_cond_signal): Remove incorrect second addition for
3391 cond_lock!=0.
3392
b1720346
UD		 33932003-06-09 Ulrich Drepper <drepper@redhat.com>
3394
5b318f85
UD		 3395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3396 (__pthread_cond_signal): Use correct futex pointer in
3397 __lll_mutex_lock_wait call.
3398
b1720346
UD		 3399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3400 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3401
3e36c37d
UD		 34022003-06-08 Ulrich Drepper <drepper@redhat.com>
3403
ecf7955d
UD		 3404 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3405 cancelable.
ed24330d 3406 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD		 3407 Likewise.
3408
3e36c37d
UD		 3409 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3410 hand-written CFI generation code. Since ENTRY/END also initiated
3411 CFI frames this caused two CFI sets to be generated.
3412
7726edc2
UD		 34132003-06-07 Ulrich Drepper <drepper@redhat.com>
3414
3415 * cleanup_routine.c: New file.
3416 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3417 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3418 cleanup handling.
3419 * Makefile (libpthread-routines): Add cleanup_routine.
3420 Add more CFLAGS variables to compile with exceptions. Add comments
3421 why which file needs unwind tables.
3422 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3423 tests.
3424 * tst-cancelx1.c: New file.
3425 * tst-cancelx2.c: New file.
3426 * tst-cancelx3.c: New file.
3427 * tst-cancelx4.c: New file.
3428 * tst-cancelx5.c: New file.
3429 * tst-cancelx6.c: New file.
3430 * tst-cancelx7.c: New file.
3431 * tst-cancelx8.c: New file.
3432 * tst-cancelx9.c: New file.
3433 * tst-cancelx10.c: New file.
3434 * tst-cancelx11.c: New file.
3435 * tst-cancelx12.c: New file.
3436 * tst-cancelx13.c: New file.
3437 * tst-cancelx14.c: New file.
3438 * tst-cancelx15.c: New file.
3439 * tst-cleanupx0.c: New file.
3440 * tst-cleanupx0.expect: New file.
3441 * tst-cleanupx1.c: New file.
3442 * tst-cleanupx2.c: New file.
3443 * tst-cleanupx3.c: New file.
3444
3445 * tst-cleanup0.c: Make standard compliant.
3446 * tst-cleanup1.c: Likewise.
3447
3448 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3449 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3450 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3451 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3452 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3453 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3454 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3455 CLEANUP_JMP_BUF.
3456 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3457 * tst-cancel12.c: New file.
3458 * tst-cancel13.c: New file.
3459 * tst-cancel14.c: New file.
3460 * tst-cancel15.c: New file.
3461 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3462 and tst-cancel15.
3463
3464 * tst-cancel1.c: Add some comments.
3465
3466 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3467 timeout correctly.
3468
7a8a8e21
UD		 34692003-06-06 Ulrich Drepper <drepper@redhat.com>
3470
3471 * Makefile (CFLAGS-pthread_cancel.c): Define.
3472
4ad0bbf4
UD		 34732003-06-05 Ulrich Drepper <drepper@redhat.com>
3474
3475 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3476 Change type of __writer element to int.
3477 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3478 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3479 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3480 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3481 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3482 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3483 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3484 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3485 Compare with TID to determine deadlocks.
3486 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3487 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3488 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3489 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3492 Likewise.
3493 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3494 Likewise.
3495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3497 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3498 Likewise.
3499 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3500 Likewise.
3501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3502 * Makefile (tests): Add tst-rwlock12.
3503 * tst-rwlock12.c: New file.
3504
332faa96
JJ		 35052003-06-05 Jakub Jelinek <jakub@redhat.com>
3506
3507 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3508 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3509 Remove bogus hidden_proto.
3510 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3511 Likewise.
3512 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3513 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3514 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3515 ___lll_mutex_timedlock): Likewise.
3516
29d9e2fd
UD		 35172003-06-04 Ulrich Drepper <drepper@redhat.com>
3518
3519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3520 (__pthread_cond_signal): Add some code to eventually handle
3521 cond_lock!=0.
3522
6f1acb30
UD		 35232003-06-01 Ulrich Drepper <drepper@redhat.com>
3524
3525 * Makefile (tests): Add tst-exec4.
3526 (tst-exec4-ARGS): Define.
3527 * tst-exec4.c: New file.
3528
49b65043
UD		 35292003-05-31 Ulrich Drepper <drepper@redhat.com>
3530
31195be2
UD		 3531 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3532 Also fail if tv_nsec < 0.
3533 (__lll_timedwait_tid): Likewise.
3534 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3535 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3536 Likewise.
3537 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3538 Likewise.
3539 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3540 Likewise.
3541 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3542 Likewise.
80b54217
UD		 3543 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3544 Likewise.
3545 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3546 Likewise.
31195be2 3547
dcfc8224
UD		 3548 * Makefile (tests): Add tst-sem8 and tst-sem9.
3549 * tst-sem8.c: New file.
3550 * tst-sem9.c: New file.
3551 * sem_open.c: Fix creation of in_use record if the file exists but
3552 no internal record.
3553
49b65043
UD		 3554 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3555 definitions.
3556
3557 * sysdeps/pthread/timer_create.c (timer_create): In case
3558 evp==NULL, assign timer ID to sival_ptr.
3559
3560 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3561 struct pthread_unwind_buf *.
3562 (struct pthread): Likewise for cleanup_jmp_buf element.
3563
3564 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3565 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3566 * unwind.c (__pthread_unwind_next): Likewise.
3567
50794a45
UD		 35682003-05-30 Ulrich Drepper <drepper@redhat.com>
3569
5d4f57bd
UD		 3570 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3571 (lll_futex_timed_wait): Use int for futex value parameter.
3572 (lll_futex_wake): Likewise.
3573 (lll_futex_requeue): Likewise.
3574
3575 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3576 Replace one memory operation with one register operation.
3577
3578 * tst-join4.c (do_test): Fix error message.
3579
7ab7ea33
UD		 3580 * tst-rwlock6.c (do_test): Use correct format specifier.
3581
3582 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3583 (__lll_mutex_lock_wait): Replace one memory operation with one
3584 register operation.
3585 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3586 (__lll_mutex_lock_wait): Likewise.
3587
50794a45
UD		 3588 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3589 (__lll_mutex_cond_lock): Add one to value parameter of
3590 __lll_lock_wait to reflect reality in the futex syscall.
3591 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3592 (lll_mutex_cond_lock): Likewise.
3593
5a70784e
JJ		 35942003-05-30 Jakub Jelinek <jakub@redhat.com>
3595
3596 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3597 New function.
3598 (lll_mutex_cond_lock): Define.
3599
e7c5ac68
UD		 36002003-05-29 Ulrich Drepper <drepper@redhat.com>
3601
586d1748
UD		 3602 * Makefile (tests): Add tst-signal6.
3603 * tst-signal6.c: New file.
3604
b8ba4a27
UD		 3605 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3606 (__lll_mutex_unlock_force): New function
3607 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3608
65d46efe
UD		 3609 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3610 (__lll_mutex_unlock_force): New function.
3611 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3612
3613 * tst-rwlock7.c (do_test): Use correct format specifier.
3614
e7c5ac68
UD		 3615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3616 Find break parameter in correct asm argument.
3617
284bdc42
UD		 36182003-05-27 Jakub Jelinek <jakub@redhat.com>
3619
3620 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3621 Remove out4.
3622 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3623 error occured.
3624 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3625 Add __mutex.
3626 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3627 lll_futex_requeue, lll_mutex_unlock_force): Define.
3628
e7c5ac68
UD		 36292003-05-30 Jakub Jelinek <jakub@redhat.com>
3630
3631 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3632 (pthread_cond_t): Add __mutex.
3633 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3634 lll_futex_requeue, lll_mutex_unlock_force): Define.
3635
ea2630c6
UD		 36362003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3637
3638 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3639 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 3640 Add __mutex field.
ea2630c6
UD		 3641 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3642 Define.
3643 (lll_futex_wait, lll_futex_wake): Define.
3644 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3645 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3646 FUTEX_REQUEUE instead of FUTEX_WAIT.
3647 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3649 mutex which was used in condvar structure. Call
3650 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3651 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3652
3653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3654 include tcb-offsets.h. Read wakeup value in locked region.
3655 Use the value of gbr register as THREAD_ID.
3656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3659
3660 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3661 macros.
3662
5a77f150
UD		 36632003-05-28 Ulrich Drepper <drepper@redhat.com>
3664
3665 * sysdeps/pthread/pthread_cond_broadcast.c
3666 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3667
7661d9f7
UD		 36682003-05-26 Ulrich Drepper <drepper@redhat.com>
3669
3670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3671 typo in register name.
3672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3673 correctly. Actually use requeue. Little optimization.
3674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3675 mutex address early. Handle cancellation state as 32-bit value.
3676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3677 Remove unnecessary label.
3678
69431c9a
UD		 36792003-05-25 Ulrich Drepper <drepper@redhat.com>
3680
3681 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3682 instead of FUTEX_WAIT.
3683 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3688 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3689 used in condvar structure. Call __pthread_mutex_cond_lock instead
3690 of __pthread_mutex_lock_internal.
3691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3693 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3694 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3697 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3698 Add pthread_mutex_cond_lock.
3699 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3700 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3702 lll_mutex_cond_lock.
3703 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3704 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 3705 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 3706 Add __mutex field.
248a3490 3707 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD		 3708 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3709
3710 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3711 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3712
3713 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3714 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3715 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3716 macro don't define aliases.
3717
3718 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3719 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3720 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3721 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3724 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3727
fddfebbd
UD		 37282003-05-17 Ulrich Drepper <drepper@redhat.com>
3729
3730 * sem_open.c: Fix one endless loop. Implement correct semantics
3731 wrt opening the same semaphore more then once.
3732 * sem_close.c: Adjust for sem_open change.
3733 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3734 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3735 * Makefile (tests): Add tst-sem7.
3736 * tst-sem7.c: New file.
3737
1eefffb0
RM		 37382003-05-16 Roland McGrath <roland@redhat.com>
3739
3740 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3741 uninitialized variable braino.
3742
6e66dc78
UD		 37432003-05-16 Ulrich Drepper <drepper@redhat.com>
3744
23ae6451
UD		 3745 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3746 test for syscall availability.
3747
3748 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3749 __no_posix_timers to -1 if the syscalls don't exist.
3750
7ac5b8e2
UD		 3751 * pthread_join.c (pthread_join): Set tid field of the joined
3752 thread to -1. This isn't necessary but helps to recognize some
3753 error conditions with almost no cost.
3754
3755 * allocatestack.c (FREE_P): Also negative values indicate an
3756 unused stack.
3757
6e66dc78
UD		 3758 * unwind.c: Include <unistd.h>.
3759
855dba3c
UD		 37602003-05-14 Ulrich Drepper <drepper@redhat.com>
3761
3762 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3763
81f3ac4c
UD		 37642003-05-14 Jakub Jelinek <jakub@redhat.com>
3765
3766 * Makefile (crti-objs, crtn-objs): New variables.
3767 (omit-deps, extra-objs): Add crtn.
3768 ($(objpfx)libpthread.so): Depend on both crti and crtn
3769 and links to them in multidir.
3770 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3771
7158eae4
UD		 37722003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3773
3774 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3775 (lll_mutex_unlock): Use atomic_exchange_rel.
3776
edf205d5
UD		 37772003-05-11 Ulrich Drepper <drepper@redhat.com>
3778
3779 * cond-perf.c (cons): Add missing locking around setting of alldone.
3780
a3f979a7
UD		 37812003-05-10 Ulrich Drepper <drepper@redhat.com>
3782
3783 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3784 related macros.
3785 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3786
880867a4
UD		 37872003-05-09 Ulrich Drepper <drepper@redhat.com>
3788
949ec764
UD		 3789 * tst-sem6.c: New file.
3790 * Makefile (tests): Add tst-sem6.
3791
3792 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3793 Use atomic_exchange_rel instead of atomic_exchange.
3794 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3795 Likewise.
3796
3797 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3798 code for lll_futex_wait and lll_futex_wake in static apps. Use
3799 vsyscall is possible.
3800
3801 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3802 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3803 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3804 pthread_setaffinity_np.
3805 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3806 and pthread_setaffinity_np.
3807 * Makefile (libpthread-routines): Add pthread_getaffinity and
3808 pthread_setaffinity.
3809
880867a4
UD		 3810 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3811 use it in case mmap to allocate the stack fails.
3812 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3813 ARCH_MAP_FLAGS here.
3814 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3815 ARCH_RETRY_MMAP.
3816
92d83c72
UD		 38172003-05-08 Ulrich Drepper <drepper@redhat.com>
3818
3819 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3820 handler implementation. It is now lockless in fork().
3821 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3822 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3823 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3824 declare the __fork_*_lists.
3825 (struct fork_handler): Include pointers to all three functions.
3826 Add next, refcntr and need_signal elements.
3827 (__fork_handlers): New declaration.
3828 (__register_atfork_malloc): Remove declaration.
3829 (HAVE_register_atfork_malloc): Remove definition.
3830 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3831 __pthread_child_handler variable.
3832 (__libc_pthread_init): Use __register_atfork instead of explicitly
3833 adding to the list.
3834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3835 and lll_futex_wake.
3836 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3837
3838 * unwind.c (unwind_cleanup): Print error message and then abort. This
3839 function must never be reached.
3840
3841 * cond-perf.c: New file.
3842
be4d8038
UD		 38432003-05-05 Ulrich Drepper <drepper@redhat.com>
3844
3845 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3846
c6696b79
RM		 38472003-05-04 Roland McGrath <roland@redhat.com>
3848
3849 * Makefile ($(objpfx)../libc.so): New target.
3850
7da168bf
UD		 38512003-05-02 Ulrich Drepper <drepper@redhat.com>
3852
3853 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3854 (pthread_condattr_t): Size is only an int, don't use long for
3855 alignment.
3856 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 3857 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3858 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3859 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3860
9a7178d6
UD		 38612003-05-01 Ulrich Drepper <drepper@redhat.com>
3862
3863 * sysdeps/i386/tls.h: Define THREAD_ID.
3864 * sysdeps/ia64/tls.h: Likewise.
3865 * sysdeps/powerpc/tls.h: Likewise.
3866 * sysdeps/s390/tls.h: Likewise.
3867 * sysdeps/sh/tls.h: Likewise.
3868 * sysdeps/x86_64/tls.h: Likewise.
3869 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3870 record ownership.
3871 * pthread_mutex_timedlock.c: Likewise.
3872 * pthread_mutex_trylock.c: Likewise.
3873 * pthread_mutex_unlock.c: Likewise.
3874 * pthread_rwlock_trywrlock.c: Likewise.
3875 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3876 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3877 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3878 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3879
3880 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3881 flag.
3882
a234e27d
UD		 38832003-04-29 Jakub Jelinek <jakub@redhat.com>
3884
3885 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3886 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3887 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3888 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3889 Make __align long long instead of long.
3890 (pthread_rwlock_t): Formatting.
3891 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3892 (pthread_rwlock_t): Formatting.
3893 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3894 (pthread_cond_t): Make __align long long instead of long.
3895 (pthread_rwlock_t): Move __flags field to the same position as in
3896 linuxthreads.
3897
f025c136
UD		 38982003-04-30 Ulrich Drepper <drepper@redhat.com>
3899
3900 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3901 * tst-rwlock7.c (do_test): Likewise.
3902
7531ab9e
RM		 39032003-04-26 Roland McGrath <roland@redhat.com>
3904
3905 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3906
299601a1
UD		 39072003-04-22 Jakub Jelinek <jakub@redhat.com>
3908
299601a1
UD		 3909 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3910 sizeof (struct pthread).
3911 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 3912 1 struct pthread.
299601a1
UD		 3913 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3914 to 0.
3915 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3916 struct pthread.
3917 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3918 to 32-bit bytes.
3919 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3920 tcbp.
3921 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3922 unneccessarily.
3923 (NO_TLS_OFFSET): Define.
299601a1
UD		 3924 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3925 add TLS_TCB_SIZE unnecessarily.
299601a1 3926
950094f8
RM		 39272003-04-22 Roland McGrath <roland@redhat.com>
3928
3929 * Makeconfig (shared-thread-library): Reverse link order to work
3930 around linker bug.
3931
dc2f6455
UD		 39322003-04-22 Ulrich Drepper <drepper@redhat.com>
3933
3934 * semaphore.h: Fix typo in comment.
3935
e7608d77
UD		 39362003-04-21 Ulrich Drepper <drepper@redhat.com>
3937
6a87ee19
UD		 3938 * sysdeps/pthread/sigfillset.c: New file.
3939
e7608d77
UD		 3940 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3941 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3942 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3943 * sysdeps/pthread/sigaction.c: Likewise.
3944 * sysdeps/pthread/sigprocmask.c: New file.
3945 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3946 __SIGRTMIN+1.
3947 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3948 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3949 in this case.
3950
0b3df49e
UD		 39512003-04-19 Ulrich Drepper <drepper@redhat.com>
3952
58a7a325
UD		 3953 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3954 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3955
0b3df49e
UD		 3956 * sysdeps/unix/sysv/linux/unregister-atfork.c
3957 (__unregister_atfork): Don't free memory not allocated dynamically.
3958
3959 * semaphore.h: Remove __THROW marker from cancellation points.
3960 * nptl/sysdeps/pthread/pthread.h: Likewise.
3961
7d74651e
UD		 39622003-04-18 Ulrich Drepper <drepper@redhat.com>
3963
76a67697
UD		 3964 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3965 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 3966 __THROW.
3967
dd9d6538
JJ		 39682003-04-16 Jakub Jelinek <jakub@redhat.com>
3969
3970 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3971
4ab6f47c
RM		 39722003-04-15 Roland McGrath <roland@redhat.com>
3973
3974 * forward.c (__pthread_unwind): Tweak to avoid warning.
3975
162434a6
UD		 39762003-04-15 Ulrich Drepper <drepper@redhat.com>
3977
3978 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3979
35909161
UD		 39802003-04-14 Ulrich Drepper <drepper@redhat.com>
3981
18ddd3aa 3982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 3983 overflow CFA advance instructions.
3984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3985
18a8e730
UD		 39862003-04-14 Jakub Jelinek <jakub@redhat.com>
3987
bd4f43b4
UD		 3988 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3989 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3990 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3991 defined.
3992
18a8e730
UD		 3993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3994 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3996 DW_CFA_advance_loc for .Laddl-.Lsubl.
3997
08c765fa
UD		 39982003-04-13 Ulrich Drepper <drepper@redhat.com>
3999
18a8e730
UD		 4000 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4001 position-independent unwind data for static libraries.
4002 Add missing unwind info. Add comments.
4003
ad2be852
UD		 4004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 4007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4008
177d1ad3
UD		 40092003-04-12 Ulrich Drepper <drepper@redhat.com>
4010
08c765fa
UD		 4011 * Makefile: Make sure all cancellation points are compiled with
4012 exception and asynchronous unwind tables.
4013
177d1ad3
UD		 4014 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4015 which mishandles loading of global object addresses in PIC.
4016 (THREAD_SETMEM_NC): Likewise.
4017
09d65ff3
UD		 40182003-04-11 Ulrich Drepper <drepper@redhat.com>
4019
4020 * pthread.h: Define new data structure for cleanup buffer. Declare
4021 new cleanup handler interfaces.
4022 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4023 (struct pthread): Add cleanup_jmp_buf pointer. Define
4024 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4025 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4026 it. Declare old cleanup handler installation functions.
4027 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4028 handling.
4029 * cleanup_defer.c: Likewise.
4030 * cleanup_compat.c: New file. Old cleanup code.
4031 * cleanup_def_compat.c: New file. Old cleanup code.
4032 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4033 if own thread descriptor.
4034 * unwind.c: New file.
4035 * forward.c: Add __pthread_unwind.
4036 * init.c (pthread_functions): Add __pthread_unwind.
4037 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4038 Add ptr___pthread_unwind.
4039 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4040 and unwind function.
4041 * Makefile (libpthread-routines): Add cleanup_compat,
4042 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4043 table generation if necessary.
4044 * version.c: Record whether unwind support is compiled in.
4045 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4046 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4047 handler interfaces.
4048 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4049 complication to generate unwind information for syscall wrappers.
68107ec0 4050 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 4051 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4052 __cleanup_fct_attribute.
4053
4054 * Makefile: Add rules to build and run tst-cleanup0.
4055 * tst-cleanup0.c: New file.
4056 * tst-cleanup0.expect: New file.
4057
4058 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4059 caller. Optimize to avoid often unecessary local variable.
4060
0dc44b51
RM		 40612003-04-11 Roland McGrath <roland@redhat.com>
4062
4063 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4064 sets variable `multidir'; include that.
4065 (generated): Add it.
4066 ($(objpfx)$(multidir)/crti.o): New target.
4067 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4068
84a80719
UD		 40692003-04-11 Ulrich Drepper <drepper@redhat.com>
4070
4071 * tst-attr2.c (do_test): Add cast to avoid warning.
4072 * tst-mutex4.c (do_test): Likewise.
4073
88ff4759
UD		 40742003-04-10 Ulrich Drepper <drepper@redhat.com>
4075
4076 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4077 in child.
4078
b2041097
UD		 40792003-04-09 Ulrich Drepper <drepper@redhat.com>
4080
4081 * Makefile (tests): Add tst-detach1.
4082 * tst-detach1.c: New file.
4083
f9657e88
UD		 40842003-04-08 Ulrich Drepper <drepper@redhat.com>
4085
9afe4964
UD		 4086 * sysdeps/pthread/pthread.h: Remove duplicate
4087 pthread_cleanup_{push,pop} definitions.
4088
f9657e88
UD		 4089 * tst-barrier2.c: Eliminate warnings.
4090 * tst-cancel4.c: Likewise.
4091 * tst-cond4.c: Likewise.
4092 * tst-cond6.c: Likewise.
4093 * tst-detach1.c: Likewise.
4094 * tst-rwlock4.c: Likewise.
4095 * tst-rwlock6.c: Likewise.
4096 * tst-rwlock7.c: Likewise.
4097 * tst-sem3.c: Likewise.
4098 * tst-spin2.c: Likewise.
4099 * tst-umask1.c: Likewise.
4100
69b35e86
UD		 41012003-04-07 Ulrich Drepper <drepper@redhat.com>
4102
4103 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4104
c70ad7d7
UD		 41052003-04-06 Ulrich Drepper <drepper@redhat.com>
4106
4107 * descr.h (struct pthread): Move cancelhandling member to the front.
4108
54e0138f
UD		 41092003-04-05 Ulrich Drepper <drepper@redhat.com>
4110
4111 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4112 malloc_parent, and malloc_child statically.
4113 (__register_atfork_malloc): New function.
4114 (free_mem): Don't free any of the malloc_* variables on the list.
4115 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4116 Define HAVE_register_atfork_malloc.
4117
b22d701b
UD		 41182003-04-04 Ulrich Drepper <drepper@redhat.com>
4119
4120 * sysdeps/pthread/createthread.c (create_thread): Add some more
4121 comments explaining when to set multiple_threads and when not.
4122
4123 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4124 THREAD_ATOMIC_BIT_SET if not already defined.
4125 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4126 THREAD_ATOMIC_BIT_SET:
4127 * sysdeps/x86_64/tls.h: Likewise.
4128 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4129 THREAD_ATOMIC_CMPXCHG_VAL.
4130 (_pthread_cleanup_pop_restore): Likewise.
4131 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4132 (__pthread_enable_asynccancel_2): Likewise.
4133 (__pthread_disable_asynccancel): Likewise.
4134 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4135 (__libc_disable_asynccancel): Likewise.
4136 * init.c (sigcancel_handler): Likewise.
4137 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4138 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4139
86246935
UD		 41402003-04-03 Ulrich Drepper <drepper@redhat.com>
4141
4142 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4143 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4144 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4145 * Makefile (tests): Add tst-cancel11.
4146 * tst-cancel11.c: New file.
4147
6b4686a5
UD		 41482003-04-01 Ulrich Drepper <drepper@redhat.com>
4149
4150 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4151 round, not the first. Use specific_used flag instead of local
4152 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4153 (__free_tcb): Don't call deallocate_tsd here.
4154 (start_thread): Call deallocate_tsd here.
4155 * pthread_setspecific.c: Set specific_used flag really only when
4156 needed.
0d73a73b 4157 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 4158 * tst-tsd3.c: New file.
0d73a73b 4159 * tst-tsd4.c: New file.
6b4686a5 4160
42b2395d
UD		 41612003-03-31 Ulrich Drepper <drepper@redhat.com>
4162
211d90c5
UD		 4163 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4164 Use atomic_exchange_and_add instead of __lll_add.
4165 (__lll_mutex_timedlock): Likewise.
4166 Patch by Ian Wienand.
4167
41682003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4169
4170 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4171 (SINGLE_THREAD_P): Fix typo.
4172 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4173
41742003-03-31 Ulrich Drepper <drepper@redhat.com>
4175
4176 * Makefile (tests): Add tst-align.
4177 * tst-align.c: New file.
4178 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 4179
42b2395d
UD		 4180 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4181 function correctly.
4182
211d90c5
UD		 4183 * tst-tsd2.c: Add casts to avoid warnings.
4184
163b180f
UD		 41852003-03-30 Ulrich Drepper <drepper@redhat.com>
4186
4187 * descr.h (struct pthread): Move most often used elements to the front.
4188
ea473bad
UD		 41892003-03-29 Ulrich Drepper <drepper@redhat.com>
4190
4191 * Makefile (libpthread-routines): Add pthread_atfork.
4192 (libpthread-static-only-routines): Add pthread_atfork.
4193
dd731d53
UD		 41942003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4195
4196 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4197 of TLS_DTV_AT_TP.
4198 (INSTALL_DTV): Add parens.
4199 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4200 Use passed descr instead of THREAD_SELF.
4201 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4202 (__lll_mutex_timedlock_wait): Correct expected value after
4203 spurious wakeup.
4204 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4205 Release lock before waking up the waiters.
4206 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4207 criteria. Reorderstruct passed to cleanup handler. Fix
4208 handling of cancellation and failung pthread_mutex_unlock call.
4209 Use __pthread_enable_asynccancel_2 instead of
4210 __pthread_enable_asynccancel.
4211 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4212 Return result of lock re-get if it fails.
4213 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4214 for __pthread_cleanup_push.
4215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4216 completely broken rwlock implementation.
4217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4219 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4220 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4221 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4222 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4223 versioned_symbol macro.
4224 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4225 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4226
c75d02f0
UD		 42272003-03-27 Ulrich Drepper <drepper@redhat.com>
4228
5f5004df
UD		 4229 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4230 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4231 and __helper_tid.
4232 (struct timer): Remove th and bar field.
4233 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4234 debugging code. Create only one helper thread.
4235 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4236 helper thread.
4237 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4238 Renamed. Define statically. Use thread info from siginfo.
4239 (__helper_once): New variable.
4240 (__helper_tid): New variable.
4241 (__reset_helper_control): New function.
4242 (__start_helper_thread): New function.
4243
18d009ca
UD		 4244 * pthread_create.c (start_thread): Don't use setjmp inside
4245 __builtin_expect to work around gcc bug.
4246
c75d02f0
UD		 4247 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4248 timer_delete syscall fails, but not with ENOSYS, set
4249 __no_posix_timers.
4250
4251 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4252 (timer_settime): Fix typo.
28cf3058
UD		 4253 * sysdeps/unix/sysv/linux/timer_getoverr.c
4254 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 4255
049ac259
JJ		 42562003-03-27 Jakub Jelinek <jakub@redhat.com>
4257
4258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4259 offset of cleanupbuf.__prev.
4260
f93d39dd
JJ		 42612003-03-26 Jakub Jelinek <jakub@redhat.com>
4262
4263 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4264 of included file.
4265
f064e4c5
UD		 42662003-03-26 Ulrich Drepper <drepper@redhat.com>
4267
4268 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4269 NULL provide default definition to syscall.
4270
83e886a3
RM		 42712003-03-25 Roland McGrath <roland@redhat.com>
4272
4273 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4274 (timer_id2ptr): Fix typo.
4275
09402f5b
UD		 42762003-03-25 Ulrich Drepper <drepper@redhat.com>
4277
4278 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4279 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4280 * sysdeps/ia64/pthreaddef.h: Likewise.
4281 * sysdeps/powerpc/pthreaddef.h: Likewise.
4282 * sysdeps/s390/pthreaddef.h: Likewise.
4283 * sysdeps/sh/pthreaddef.h: Likewise.
4284 * sysdeps/x86_64/pthreaddef.h: Likewise.
4285 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4286 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4287 being changed.
4288 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4289 SIGTIMER is not unblocked.
4290 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4291 RT signal taken.
4292 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4293 be send.
4294 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4295 pass pointer through as ID.
4296 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4297 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4298 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4299 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4300 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4301 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4302 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4303 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4304 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4305 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4306 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4307 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4308 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4309 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4311 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4312 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4313 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4314 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4315 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4316 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4317 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4318 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4319 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4320 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4321 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4322 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4323 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4324 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4325 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4326 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4327 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4328 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4329
4330 * pthreadP.h: Remove FRAME_LEFT definition.
4331 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4332 already left frame. Programs which have this problem are not POSIX
4333 compliant.
4334 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4335
5e826ab5
UD		 43362003-03-24 Ulrich Drepper <drepper@redhat.com>
4337
4338 * sysdeps/pthread/tst-timer.c: Check return values of the
4339 functions we test.
4340
b910f788
RM		 43412003-03-23 Roland McGrath <roland@redhat.com>
4342
3045a1fe
RM		 4343 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4344 * tst-tls3mod.c: Likewise.
4345 * tst-tls1.c: Likewise.
4346 * tst-tls2.c: Likewise.
4347
85047fe3
RM		 4348 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4349 undefined behavior.
4350
b910f788
RM		 4351 * tst-join5.c (tf1, tf2): Add a cast.
4352
4353 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4354
4355 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4356 Don't test anything.
4357 * tst-cond4.c: Likewise.
4358 * tst-cond6.c: Likewise.
4359 * tst-flock2.c: Likewise.
4360 * tst-mutex4.c: Likewise.
4361 * tst-rwlock4.c: Likewise.
4362 * tst-signal1.c: Likewise.
4363 * tst-spin2.c: Likewise.
4364 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4365
4366 * tst-mutex4.c: Use test-skeleton.c.
4367 * tst-spin2.c: Likewise.
4368 * tst-sysconf.c: Likewise.
4369 * tst-barrier2.c: Likewise.
4370 * tst-cond4.c: Likewise.
4371 * tst-cond6.c: Likewise.
4372 * tst-rwlock4.c: Likewise.
4373 * tst-unload.c: Likewise.
4374 * tst-flock2.c (do_test): Use return instead of exit.
4375
4baa087a
RM		 43762003-03-22 Jakub Jelinek <jakub@redhat.com>
4377
4378 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4379
5a3ab2fc
UD		 43802003-03-21 Ulrich Drepper <drepper@redhat.com>
4381
9f07eae2
UD		 4382 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4383 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4384 instead of __lll_compare_and_swap.
4385 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4386 Likewise.
4387 Removed definition if __lll_compare_and_swap.
4388
5a3ab2fc
UD		 4389 * cancellation.c: Adjust for new form of compare&exchange macros.
4390 * cleanup_defer.c: Likewise.
4391 * init.c: Likewise.
4392 * libc-cancellation.c: Likewise.
4393 * old_pthread_cond_broadcast.c: Likewise.
4394 * old_pthread_cond_signal.c: Likewise.
4395 * old_pthread_cond_timedwait.c: Likewise.
4396 * old_pthread_cond_wait.c: Likewise.
4397 * pthread_cancel.c: Likewise.
4398 * pthread_create.c: Likewise.
4399 * pthread_detach.c: Likewise.
4400 * pthread_join.c: Likewise.
4401 * pthread_key_delete.c: Likewise.
4402 * pthread_setcancelstate.c: Likewise.
4403 * pthread_setcanceltype.c: Likewise.
4404 * pthread_timedjoin.c: Likewise.
4405 * pthread_tryjoin.c: Likewise.
4406 * sysdeps/pthread/createthread.c: Likewise.
4407
b1aea098
UD		 44082003-03-20 Ulrich Drepper <drepper@redhat.com>
4409
4410 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 4411 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 4412 definitions. Replace uses with calls to atomic_* functions.
4413 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4414 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4415 __lll_test_and_set calls with atomic_exchange_and_add and
4416 atomic_exchange calls respectively.
4417 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4418 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4419 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4420 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4421 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4422 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4423 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4424
4425 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4426 returns the old value.
4427
100a7100
RM		 44282003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4429
4430 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4431 int for variable OLDVAL and correct inline assembler contraint.
4432 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4433 type int for variable OLD.
4434
4435 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4436 only for s390-32.
4437 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4438 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4439 instead of multiple_threads field in the TCB.
4440
95767b36
UD		 44412003-03-19 Ulrich Drepper <drepper@redhat.com>
4442
4009bf40
UD		 4443 * sysdeps/i386/i686/bits/atomic.h: Removed.
4444 * sysdeps/i386/i586/bits/atomic.h: Removed.
4445 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4446 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4447 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4448 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4449 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4450 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4451 * atomic.h: Removed. Moved to glibc.
4452
560a784f
UD		 4453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4454 support for clock selection.
4455
95767b36
UD		 4456 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4457 signalling waiters.
4458
043ad426
RM		 44592003-03-18 Roland McGrath <roland@redhat.com>
4460
94659495
RM		 4461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4462 Add __lll_rel_instr first. Add memory clobber.
4463 (lll_mutex_unlock): Use __lll_test_and_set.
4464 From Paul Mackerras <paulus@samba.org>.
4465
4466 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4467 unconditionally.
4468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4469 (SINGLE_THREAD_P): Add `header.' prefix.
4470 From Paul Mackerras <paulus@samba.org>.
4471
043ad426
RM		 4472 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4473 pthread_timedjoin_np to ...
4474 (libpthread: GLIBC_2.3.3): ... here.
4475 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4476
4477 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4478 Avoid shadowing VAL variable.
4479
4480 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4481 New macro.
4482
86a9ee5e
UD		 44832003-03-18 Ulrich Drepper <drepper@redhat.com>
4484
ac9e0aa1
UD		 4485 * Makefile (tests): Add tst-cond11.
4486 * tst-cond11.c: New file.
4487
a14b373c
UD		 4488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4489 struct passed to cleanup handler to eliminate one more
4490 instruction.
4491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4492
24a49f38
UD		 4493 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4494 (pthrad_cond_t): Replace __unused field with __clock.
4495
4496 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4497 waken all waiters in cleanup handler.
4498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4500
86a9ee5e
UD		 4501 * pthread_condattr_getclock.c: New file.
4502 * pthread_condattr_setclock.c: New file.
4503 * sysdeps/pthread/pthread.h: Declare these new functions.
4504 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4505 * Makefile (libpthread-routines): Add the new functions.
4506 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4507 Renamed field to value. Document use of the bits.
4508 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4509 change.
4510 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 4511 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 4512 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4513 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4514 Add __clock field.
4515 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4516 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4518 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4520 Implement clock selection.
4521 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4522 * pthread-errnos.sym: Add ENOSYS.
4523 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4524 _POSIX_CLOCK_SELECTION.
4525 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4526
4527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4528 invalid .size directive.
4529
98054a05
RM		 45302003-03-17 Roland McGrath <roland@redhat.com>
4531
4532 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4533 Formatting tweaks.
4534
001bea71
UD		 45352003-03-17 Ulrich Drepper <drepper@redhat.com>
4536
4773086e
UD		 4537 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4538 Use __lll_add instead of spelling it out. Use protected symbol names.
4539 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4540 Use __lll_add.
4541 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4542 Renamed from lll_compare_and_swap. Use new name where necessary.
4543 (__lll_add): Defined.
4544 (__lll_dec_if_positive): Defined.
4545 (__lll_test_and_set): Defined.
4546 * sysdeps/ia64/pthread_spin_init.c: Removed.
4547 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4548 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4549 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4550 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4551 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4552 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4553 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 4554 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4555 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4556 __sync_lock_release_si.
4557 Patch by Jakub Jelinek.
4558
4559 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4560 Fix timeout handling.
4561 (__lll_timedwait_tid): Likewise.
4562 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4563 Patch by Jakub Jelinek.
4564
4565 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4566
de4471dd
RM		 45672003-03-17 Roland McGrath <roland@redhat.com>
4568
4569 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4570 * sysdeps/pthread/pthread_spin_init.c: New file.
4571 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4572 * sysdeps/powerpc/Makefile: New file.
4573 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4574 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4575 * sysdeps/powerpc/pthreaddef.h: New file.
4576 * sysdeps/powerpc/tcb-offsets.sym: New file.
4577 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4578 * sysdeps/powerpc/tls.h: New file.
4579 * sysdeps/powerpc/bits/atomic.h: New file.
4580 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4581 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4582 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 4583
de4471dd
RM		 4584 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4585 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4586 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4587 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4588 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4589 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4590 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4591 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4592 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4593 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4594 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4595 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4596 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4597 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4598 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4599
4600 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4601 not gettimeofday.
4602 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4603 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4604 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4605 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4606 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4607
5778033f
UD		 46082003-03-17 Ulrich Drepper <drepper@redhat.com>
4609
4610 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4611 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4614 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4615
796038f8
RM		 46162003-03-16 Roland McGrath <roland@redhat.com>
4617
4618 * tst-fork4.c: Include <string.h>.
4619 * tst-signal2.c: Likewise.
4620 * tst-mutex5.c (do_test): exit -> return.
4621 * tst-mutex2.c: Include <stdlib.h>.
4622
51d0678c
UD		 46232003-03-16 Ulrich Drepper <drepper@redhat.com>
4624
5778033f
UD		 4625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4626 (__lll_mutex_timedlock_wait): Correct expected value after
4627 spurious wakeup. Otherwise we would never wait again.
4628
b6e2f87a
UD		 4629 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4630 zone versus inline asm stupidity. Use correct instructions.
4631
51d0678c
UD		 4632 * tst-rwlock6.c: Add some more status output.
4633
8112cc70
RM		 46342003-03-15 Roland McGrath <roland@redhat.com>
4635
4636 * sysdeps/pthread/configure.in: New file.
4637 * sysdeps/pthread/configure: New file (generated).
4638
49773c19
UD		 46392003-03-15 Ulrich Drepper <drepper@redhat.com>
4640
4641 * allocatestack.c (allocate_stack): Store the exact stack size of
4642 user allocated stacks.
4643
eec0ca9f
JJ		 46442003-03-15 Jakub Jelinek <jakub@redhat.com>
4645
4646 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4647 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4648 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4649 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4650 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4651 Use `header.' prefix.
4652 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4653
a87731e2
UD		 46542003-03-15 Ulrich Drepper <drepper@redhat.com>
4655
4656 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4657 __builtin_frame_address, use stack pointer.
4658
4659 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4660 instead of __builtin_frame_pointer.
4661
e22a221d
UD		 46622003-03-14 Ulrich Drepper <drepper@redhat.com>
4663
92ed3daf
UD		 4664 * tst-basic1.c (do_test): Add cast to avoid warning.
4665 * tst-basic2.c (do_test): Likewise.
4666
9b89567d
UD		 4667 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4668 amount of stack correction.
4669
e22a221d
UD		 4670 * tst-fork4.c: Use test-skeleton.c.
4671
2e49caba
RM		 46722003-03-14 Roland McGrath <roland@redhat.com>
4673
4674 * init.c: Fix typo "#eli" for "#else".
4675
415ef7d8
RM		 46762003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4677
4678 * allocatestack.c (__stack_user): Use hidden_data_def.
4679 * pthread_create.c (__pthread_keys): Likewise.
4680
4681 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4682
52287505
RM		 46832003-03-14 Roland McGrath <roland@redhat.com>
4684
415ef7d8
RM		 4685 * tst-fork4.c: New file.
4686 * Makefile (tests): Add it.
4687
52287505
RM		 4688 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4689 we always define the padding space.
4690 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4691 stopped supporting its own extensions fully.
4692 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4693 struct also called `header', so `header.multiple_threads' is the field
4694 name to use on all machines.
4695 * allocatestack.c (allocate_stack): Use `header.' prefix.
4696 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4697 * pthread_create.c (__pthread_create_2_1): Likewise.
4698 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4699 (THREAD_SELF): Likewise.
4700 * sysdeps/x86_64/tls.h: Likewise.
4701 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4702 (SINGLE_THREAD_P): Likewise.
4703 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4704 (SINGLE_THREAD_P): Likewise.
4705 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4706 (SINGLE_THREAD_P): Likewise.
4707
4708 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4709 value directly.
4710
c44bf9aa
UD		 47112003-03-14 Ulrich Drepper <drepper@redhat.com>
4712
e22a221d
UD		 4713 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4714 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4715
0eb18281
UD		 4716 * pthread_create.c (start_thread): setjmp is expected to return 0.
4717
c44bf9aa
UD		 4718 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4719 (THREAD_GETMEM_NC): Likewise.
4720
564cd8b6
UD		 47212003-03-13 Ulrich Drepper <drepper@redhat.com>
4722
4723 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4724 and the size of the stack which must be allocated is a multiple,
4725 allocate one more page.
4726 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4727 MULTI_PAGE_ALIASING.
4728
6461e577
RM		 47292003-03-13 Roland McGrath <roland@redhat.com>
4730
4731 * pthread_create.c (start_thread): Set EXITING_BIT after the
4732 event-reporting (and destructors), not before.
4733
b5ec5617
UD		 47342003-03-13 Jakub Jelinek <jakub@redhat.com>
4735
6461e577
RM		 4736 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4737 lll_futex_wake): Declare register variables as long int instead of
4738 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4739 Make syscall arguments clobbered by the syscall.
4740 (lll_futex_wait): Define using lll_futex_timed_wait.
4741
4742 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4743 to void *.
4744
4745 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4746 PPID if [! NDEBUG].
4747
4748 * allocatestack.c (nptl_ncreated): Only declare if
4749 COLORING_INCREMENT != 0.
4750
4751 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4752 (__libc_enable_asynccancel_2): Remove prototype.
4753
b5ec5617
UD		 4754 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4755 ctid to match kernel.
4756
d0369fb8
UD		 47572003-03-12 Ulrich Drepper <drepper@redhat.com>
4758
7588880f
UD		 4759 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4760 libc_multiple_threads.
4761 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4762 __libc_multiple_threads to...
4763 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4764
4765 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4766 versioning.
4767 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4768 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4769
4770 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4771 (__pthread_once_internal): Define.
4772
4773 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4774 macros instead of .symver directly.
4775 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4776 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4777
d0369fb8
UD		 4778 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4779 * sysdeps/x86_64/tcb-offsets.sym: New file.
4780 * sysdeps/x86_64/Makefile: New file.
4781
4782 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4784 to access own pthread_t in TCB.
4785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4786 Likewise.
4787 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4788 Likewise.
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4790
0bb2ac85
RM		 47912003-03-12 Roland McGrath <roland@redhat.com>
4792
4793 * pthread-errnos.sym: New file.
4794 * Makefile (gen-as-const-headers): New variable, list that file.
4795 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4796 header <pthread-errnos.h> instead of defining errno values here.
4797 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4798 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4799 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4802 Likewise.
4803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4804 Likewise.
4805 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4807 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4808 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4809 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4810 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4811 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4812 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4814 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4815 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4816 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4817 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4818 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4819 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4820 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4821 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4822 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4823 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4824 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4825 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4826 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4827 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4828 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4829 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4830 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4831 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4832
4833 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4834 CLONE_CHILD_SETTID worked.
4835
35e148cb
UD		 48362003-03-12 Ulrich Drepper <drepper@redhat.com>
4837
d0369fb8
UD		 4838 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4839 file.
4840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4841 file.
4842
4843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4844 (pthread_cond_t): Add padding.
4845
da49194d
UD		 4846 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4847 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4848 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4849
35e148cb
UD		 4850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4851 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4853 (__pthread_rwlock_timedrdlock): Likewise.
4854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4855 (__pthread_rwlock_wrlock): Likewise.
4856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4857 (__pthread_rwlock_rdlock): Likewise.
4858
4859 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4860
4861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4862 result of lock re-get if it fails.
4863
3e976b96
UD		 48642003-03-11 Ulrich Drepper <drepper@redhat.com>
4865
5a03acfe
UD		 4866 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4868 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4869 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4871 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4872 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4873 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4874 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4875 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4876
4877 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4878 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4879
4880 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4881 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4882 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4883 (create_thread): Likewise.
4884 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4885 * init.c (__pthread_initialize_minimal_internal): Initialize
4886 __libc_multiple_threads_ptr if necessary.
4887 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4888 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4889 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4890 __libc_multiple_threads.
4891 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4892 necessary.
4893
4894 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4895 (THREAD_SETMEM_NC): Likewise.
4896
4897 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4898 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4899 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4900 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4901
4902 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4903 Eliminate one entire instruction.
4904
32a589b1
UD		 4905 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4906 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4908 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4909 instead of __pthread_enable_asynccancel.
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4911 (__pthread_cond_wait): Likewise.
4912 * sysdeps/pthread/pthread_cond_timedwait.c
4913 (__pthread_cond_timedwait): Likewise.
4914 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4915
3e976b96
UD		 4916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4917 (__condvar_cleanup): Wake up all waiters in case we got signaled
4918 after being woken up but before disabling asynchronous
4919 cancellation.
4920 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4922 (__condvar_cleanup): Likewise.
4923
4924 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4925 Make it an error if architecture has no #if case. Add x86-64.
4926
4927 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4928 pt-initfini.s generation.
4929
4930 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4931 (TLS_INIT_TP): Fix typo.
4932
6c477888
UD		 49332003-03-11 Jakub Jelinek <jakub@redhat.com>
4934
4935 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4936 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4937
4938 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4939 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4940 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4941 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4942 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4943 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4944 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4945 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4946
ea694823
UD		 49472003-03-11 Ulrich Drepper <drepper@redhat.com>
4948
6c477888
UD		 4949 * sysdeps/pthread/pthread_cond_timedwait.c
4950 (__pthread_cond_timedwait): Return the result of the final
4951 locking. If it succeeds, the regular function return value.
4952
4953 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4954 Return result of the final locking.
4955 * version.c (__nptl_main): Work around problems with the strange
4956 INTERNAL_SYSCALL macro on ppc32.
4957 * init.c (__pthread_initialize_minimal_internal): Unblock
4958 SIGCANCEL in case the parent blocked it.
4959 Reported by Paul Mackerras <paulus@samba.org>.
4960
ea694823
UD		 4961 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4962 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4964
b33e6163
RM		 49652003-03-11 Jakub Jelinek <jakub@redhat.com>
4966
4967 * sysdeps/pthread/pthread_cond_timedwait.c
4968 (__pthread_cond_timedwait): Unlock and fail if
4969 __pthread_mutex_unlock_internal failed.
4970
4971 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4972 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4973 Use ARCH_CLONE.
4974 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4975 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4976 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4977 ALLOCATE_STACK): New macros.
4978 (TLS_TPADJ): New macro.
4979 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4980 (allocate_stack): Handle TLS_DTV_AT_TP and
4981 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4982 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4983 Don't set PD->self.
4984 * init.c [__ia64__] (__NR_set_tid_address): Define.
4985
4986 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4987 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4988 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4989 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4990 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4991 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4992 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4993 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4994 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4995 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4996 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4997 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4998 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4999 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5000 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5001 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5002 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5003 * sysdeps/ia64/bits/atomic.h: New file.
5004 * sysdeps/ia64/Makefile: New file.
5005 * sysdeps/ia64/pthread_spin_init.c: New file.
5006 * sysdeps/ia64/pthread_spin_lock.c: New file.
5007 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5008 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5009 * sysdeps/ia64/pthreaddef.h: New file.
5010 * sysdeps/ia64/tcb-offsets.sym: New file.
5011 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5012 * sysdeps/ia64/tls.h: New file.
5013
5014 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5015 to syscall instead of no arguments.
5016
2b30b2e5
UD		 50172003-03-10 Ulrich Drepper <drepper@redhat.com>
5018
db5f2fc9
UD		 5019 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5020 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5021 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5022 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5023
5024 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5025 unused code.
5026
6a4263e3
UD		 5027 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5028
3de7c2a9
UD		 5029 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5030 lowlevelbarrier.sym.
5031 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5032 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5033 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 5034 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 5035
2a544d82
UD		 5036 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5037 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5038 (__lll_mutex_timedlock_wait): Likewise.
5039 (lll_mutex_lock): Adjust asm for that.
5040 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5041 (lll_lock): Adjust asm for operand order change.
5042 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5043 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5044
ec06436c
UD		 5045 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5046 Reverse order of parameters.
5047 (__lll_timedwait_tid): Remove regparms attribute.
5048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5049 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5050
3273832c
UD		 5051 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5052 (__lll_timedwait_tid): Remove one unnecessary instruction.
5053
51f32ab8
UD		 5054 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5055 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5056 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5057 lowlevelmutex.S.
5058
5059 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5060 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5061 for NOT_IN_libc.
5062 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5063 lowlevellock.S.
5064
fad48d9e
UD		 5065 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5066 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5067 for libc.so.
5068 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5069 define LOCK here (if UP is not defined). The actual code is in
5070 lowlevelmutex.S.
5071
9356d063
UD		 5072 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5073 LOCK is already defined. Don't define lll_unlock_wake_cb and
5074 __lll_timedwait_tid for libc.so.
5075 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5076 define LOCK here (if UP is not defined). The actual code is in
5077 lowlevellock.S.
5078
ebf0cbc5 5079 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 5080 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5081 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5082 instead of lowlevelsem.h.
5083 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5084 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5085 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 5086
c915e5ad
UD		 5087 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5088 lowlevelrwlock.sym.
5089 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5090 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 5091 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 5092
4c3c2e8a
UD		 5093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5094 register loading.
5095 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5096 last changed. D'oh.
5097
2b30b2e5
UD		 5098 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5099
5100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5101 of __libc_locking_needed.
5102 (lll_trylock): Initialize %eax to zero.
5103
2b30b2e5
UD		 5104 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5105 pthread_cond_t definition.
5106
e48f9638
RM		 51072003-03-10 Roland McGrath <roland@redhat.com>
5108
5109 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5110 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5111 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5112 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5113 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5114
5115 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5116 Instead of setting PD->multiple_threads, set globals
5117 __pthread_multiple_threads and __libc_multiple_threads.
5118 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5119 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5120 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5121
5122 * descr.h (struct pthread): Conditionalize first member on
5123 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5124 containing an anonymous tcbhead_t. Move `list' member out.
5125 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5126 * allocatestack.c: Remove use of `header.data.' prefix.
5127 * pthread_create.c: Likewise.
5128 * init.c (__pthread_initialize_minimal_internal): Likewise.
5129 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5130 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5131 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5132 * sysdeps/x86_64/tls.h: Likewise.
5133 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5134 (SINGLE_THREAD_P): Likewise.
5135 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5136 (SINGLE_THREAD_P): Likewise.
5137 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5138 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5139
c37cae9e
UD		 51402003-03-09 Ulrich Drepper <drepper@redhat.com>
5141
d38c777e
RM		 5142 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5143
7b44a5e0 5144 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 5145 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 5146
c2e5e085
UD		 5147 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5148 leftovers from the ia32 code.
5149
5150 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5151 memory load.
5152 (clear_once_control): Don't load %esi.
5153
5154 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5155 handling.
5156
5157 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5158
cd4b2a55
UD		 5159 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5160 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5161
c37cae9e
UD		 5162 * Makefile (tests): Add tst-cond10.
5163 * tst-cond10.c: New file.
5164
d130a341
UD		 51652003-03-08 Ulrich Drepper <drepper@redhat.com>
5166
ccf1d573
UD		 5167 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5168 * tst-signal3.c (do_test): Likewise.
5169 * tst-sem5.c (do_test): Likewise.
5170 * tst-kill6.c (do_test): Likewise.
5171 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5172
5173 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5174 of inc/dec.
5175 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5176 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5177 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5178 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5182 Likewise.
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5184 Likewise.
5185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5190 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5191 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5193
d130a341
UD		 5194 * allocatestack.c (allocate_stack): If mprotect() fails free the
5195 TLS memory.
5196
bc6389ad
UD		 51972003-03-07 Ulrich Drepper <drepper@redhat.com>
5198
41d4d223
UD		 5199 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5200
5201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5202 lll_wake_tid. This was used only to work around kernel limits in
5203 the early days.
5204 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5205 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5206 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5207 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5208
bc6389ad
UD		 5209 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5210 (__pthread_initialize_minimal_internal): Change initialization of
5211 __static_tls_align_m1 appropriately.
5212 * pthreadP.h (__static_tls_align_m1): Renamed from
5213 __static_tls_align.
5214 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5215 instead of __static_tls_align-1.
5216
cc775edf
UD		 52172003-03-04 Ulrich Drepper <drepper@redhat.com>
5218
0de28d5c 5219 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 5220
518b5308
UD		 5221 * pthread_create.c: Define __pthread_keys using nocommon
5222 attribute, not by placing it explicitly in bss.
5223 Remove DEFINE_DEALLOC definition. Not needed anymore.
5224
5225 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5226 Use it in mmap call to allocate stacks.
5227
5228 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5229
cc775edf
UD		 5230 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5231 result of the thread function.
5232
4f6f0a8f
UD		 52332003-03-03 Ulrich Drepper <drepper@redhat.com>
5234
f04a2721
UD		 5235 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5236 version is just fine.
5237
4f6f0a8f
UD		 5238 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5239 (__pthread_child_handler): Renamed from pthread_child_handler,
5240 exported, and marked hidden. Change all users.
5241 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5242 free __pthread_child_handler from child list.
5243
7ce5c164
UD		 52442003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5245
5246 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5247
5248 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5249 Fix handling of cancellation and failing pthread_mutex_unlock call.
5250 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5251 (__pthread_cond_wait): Likewise.
5252
5253 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5254 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5255 lll_futex_timed_wait call.
5256 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5257 (pthread_rwlock_timedwrlock): Likewise.
5258
5259 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5260 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5261 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5262
5263 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5264 check of lll_futex_wake return value.
5265
ea6a015b
RM		 52662003-03-03 Roland McGrath <roland@redhat.com>
5267
5268 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5269
5270 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5271 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5272 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5273
4adacf57
UD		 52742003-03-02 Ulrich Drepper <drepper@redhat.com>
5275
1be3d664
UD		 5276 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5277 error for CPU clocks.
5278
885bafa1
UD		 5279 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5280 _POSIX_MONOTONIC_CLOCK.
5281 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5282
4adacf57
UD		 5283 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5284 recent kernels.
5285
86bfff4d
UD		 52862003-03-01 Ulrich Drepper <drepper@redhat.com>
5287
5288 * descr.h (struct pthread): Move cleanup field to the front.
5289
d1149385
RM		 52902003-03-01 Roland McGrath <roland@redhat.com>
5291
5292 * sem_open.c (sem_open): Braino fix.
5293
bd8bb78b
UD		 52942003-03-01 Ulrich Drepper <drepper@redhat.com>
5295
748bec08
UD		 5296 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5298 __pthread_cleanup_pop functionality.
5299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5300
bd8bb78b
UD		 5301 * descr.h (struct pthread): Move tid field to the front now that
5302 it is often used.
5303
5304 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5305 (__lll_mutex_timedlock_wait): Remove.
5306 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5307 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5308 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5309 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5310 (lll_unlock_wake_cb): Don't save and restore %esi.
5311 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5312 %esi.
5313 (__lll_timedwait_tid): Add alignment.
5314 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5315 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5316 %esi.
5317 (__lll_timedwait_tid): Removed.
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5319 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5321 (pthread_barrier_wait): Don't save, load, and restore %esi for
5322 last thread.
5323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5324 (__pthread_cond_signal): Don't save, load, and restore %esi.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5326 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5327 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5328 Don't save, load, and restore %esi.
5329
d2637c70
UD		 53302003-02-27 Ulrich Drepper <drepper@redhat.com>
5331
567fb22a
UD		 5332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5333 Release lock before waking up the waiters.
5334
427f5fa1
UD		 5335 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5336
a2d83cfb
UD		 5337 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5338 (reader_thread): Likewise.
5339
d2637c70
UD		 5340 * sysdeps/pthread/pthread_rwlock_unlock.c
5341 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5342 to wake up readers if there are none.
5343
5344 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5345 Release internal lock before wake threads.
5346
b1531183
UD		 53472003-02-26 Ulrich Drepper <drepper@redhat.com>
5348
dbf6131c
UD		 5349 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5350 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5351 predefined.
5352 * tst-rwlock9.c: Likewise.
5353 * tst-rwlock10.c: New file.
5354 * tst-rwlock11.c: New file.
5355
695799fe
UD		 5356 * Makefile (tests): Add tst-dlsym1.
5357 * tst-dlsym1.c: New file.
5358
b1531183
UD		 5359 * init.c (__pthread_initialize_minimal_internal): Set
5360 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5361 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5362
3724f268
UD		 53632003-02-24 Ulrich Drepper <drepper@redhat.com>
5364
3857ca78
UD		 5365 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5366
80d80779
UD		 5367 * tst-cond2.c: Fix sychronization with child.
5368
86371308
UD		 5369 * tst-rwlock8.c (reader_thread): Remove unused variable.
5370
ffeb4481
UD		 5371 * Makefile: Add rules to build and run tst-tls3.
5372 * tst-tls3.c: New file.
5373 * tst-tls3mod.c: New file.
5374
3724f268
UD		 5375 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5376 * tst-rwlock8.c: New file.
5377 * tst-rwlock9.c: New file.
5378 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5379 complete broken rwlock implementation.
5380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5381 Likewise.
5382 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5383 Likewise.
5384 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 5386 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5387 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5388 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5389 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5390 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 5391
8915cc40
RM		 53922003-02-23 Roland McGrath <roland@redhat.com>
5393
5394 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5395
fd1a0d0c
UD		 53962003-02-23 Ulrich Drepper <drepper@redhat.com>
5397
ecf28959
UD		 5398 * Makefile (tests): Add tst-context1.
5399 * tst-context1.c: New file.
5400
5e47b76b
UD		 5401 * Makefile (tests): Add tst-tls1 and tst-tls2.
5402 * tst-tls1.c: New file.
5403 * tst-tls2.c: New file.
5404
5a6bbb41
UD		 5405 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5406 for failed cmpxchg.
5407
fd1a0d0c
UD		 5408 * pthread_create.c (start_thread): Set EXITING_BIT early.
5409
5410 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5411 (THREAD_GETMEM_NC): Likewise.
5412
757f9fcb
UD		 54132003-02-22 Ulrich Drepper <drepper@redhat.com>
5414
b1b8e747
UD		 5415 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5416 off 3 more bytes by using offset-less instructions when possible.
5417
c780aa21 5418 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 5419
5420 * eintr.c (eintr_source): Add unnecessary return but the compiler
5421 insists.
5422
5423 * tst-kill3.c: Include <unistd.h>.
5424
5148559c
RM		 54252003-02-21 Roland McGrath <roland@redhat.com>
5426
5427 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5428
ab2d98e3
UD		 54292003-02-21 Ulrich Drepper <drepper@redhat.com>
5430
71028edd
UD		 5431 * Makefile (tests): Add tst-eintr1.
5432 (distribute): Add eintr.c.
5433 * tst-eintr1.c: New file.
5434 * eintr.c: New file.
5435
e814f748
UD		 5436 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5437
5438 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5439 Disallow sending SIGCANCEL.
5440
ab2d98e3 5441 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 5442 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 5443 * tst-kill1.c: New file.
5444 * tst-kill2.c: New file.
5445 * tst-kill3.c: New file.
5446 * tst-kill5.c: New file.
9c03686d 5447 * tst-kill6.c: New file.
e814f748
UD		 5448 * tst-basic7.c: Renamed to...
5449 * tst-kill4.c: ...this.
ab2d98e3 5450
59fed0e2
RM		 54512003-02-21 Roland McGrath <roland@redhat.com>
5452
5453 * Makefile (install-lib-ldscripts): New variable.
5454
49dc759f
UD		 54552003-02-21 Ulrich Drepper <drepper@redhat.com>
5456
8c2e9a29
UD		 5457 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5458 * pthread_cancel.c: Use INVALID_TD_P.
5459 * pthread_detach.c: Likewise.
5460 * pthread_getschedparam.c: Likewise.
5461 * pthread_setschedparam.c: Likewise.
5462 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5463 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5464 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5465 * pthread_timedjoin.c: Likewise.
5466
5467 * tst-basic7.c: Include <signal.h>.
5468
49dc759f
UD		 5469 * pthread_join.c (pthread_join): Limited checking for invalid
5470 descriptors.
5471 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5472
df5803bf
UD		 54732003-02-20 Ulrich Drepper <drepper@redhat.com>
5474
c5acd3d7
UD		 5475 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5476 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 5477 * Makefile (tests): Add tst-key4.
5478 * tst-key4.c: New file.
5479
729924a0
UD		 54802003-02-18 Ulrich Drepper <drepper@redhat.com>
5481
2f7dc594
UD		 5482 * Makefile (tests): Add tst-basic7.
5483 * tst-basic7.c: New file.
5484
ba25bb0f
UD		 5485 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5486 Add some more __builtin_expect.
5487
12fd3c5f 5488 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 5489
5430d926
UD		 54902003-02-17 Ulrich Drepper <drepper@redhat.com>
5491
b0db7fbe
UD		 5492 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5493 _POSIX_THREAD_PRIORITY_SCHEDULING.
5494 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5495 _XOPEN_REALTIME_THREADS.
5496 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5497
5498 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5499 kernel returns EINVAL for PID <= 0, work around it.
5500
ecfda9bd
UD		 5501 * Makefile (tests): Add tst-signal5.
5502 * tst-signal5.c: New file.
5503
7d78ab99
UD		 5504 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5505 and LOGIN_NAME_MAX.
5506
371a2972
UD		 5507 * tst-cancel1.c (tf): Block all signals.
5508
5430d926
UD		 5509 * Makefile (tests): Add tst-basic6.
5510 * tst-basic6.c: New file.
5511
5512 * tst-basic1.c: Add test for process ID.
5513
5514 * Makefile (tests): Add tst-cancel10.
5515 * tst-cancel10.c: New file.
5516
5517 * Makefile (tests): Add tst-signal4.
5518 * tst-signal4.c: New file.
5519
5520 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5521 __sigismember instead of sigismember. Add __builtin_expect.
5522
1564916a
UD		 55232003-02-16 Ulrich Drepper <drepper@redhat.com>
5524
179ff175
UD		 5525 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5526 pthread_setcancelstate, and pthread_rwlock_setpshared.
5527
e4335f9a
UD		 5528 * tst-cancel7.c (do_test): Make sure the pid file exists before
5529 canceling the thread.
5530
0a37669a
UD		 5531 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5532 pthread_rwlock_timedrdlock tests.
5533 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5535 Check for invalid tv_nsec field.
5536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5537 Likewise.
5538
5539 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5540 recursive mutex of overflow.
5541
5542 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5543
e4335f9a 5544 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 5545 going into an endless loop.
5546 * Makefile (tests): Add tst-cancel9.
5547 * tst-cancel9.c: New file.
5548
5549 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5550
b270b548
UD		 55512003-02-15 Ulrich Drepper <drepper@redhat.com>
5552
1c82b97f
UD		 5553 * tst-mutex5.c (do_test): Add more timedlock tests.
5554
b2f05465 5555 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 5556 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5557
e798b60f
UD		 5558 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5559 use INLINE_SYSCALL. Error number is returned, not -1.
5560
90491dc4
UD		 5561 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5562 and __deallocate_stack with internal_function.
5563 * pthread_create.c: Adjust definitions appropriately.
5564 * allocatestack.c: Likewise.
5565
5566 * pthread_join.c: Add one more __builtin_expect.
5567 * pthread_timedjoin.c: Likewise.
5568
5569 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5570 not data of sequence number does not match.
5571 Add one __builtin_expect.
5572
c6247c9d
UD		 5573 * Makefile (tests): Add tst-clock1.
5574 * tst-clock1.c: New file.
5575
b270b548
UD		 5576 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5577 negative arguments.
5578 * Makefile (tests): Add tst-basic5.
5579 * tst-basic5.c: New file.
5580
700bf7af
UD		 55812003-02-14 Ulrich Drepper <drepper@redhat.com>
5582
757de559
UD		 5583 * Makefile (tests): Add tst-basic4.
5584 * tst-basic4.c: New file.
5585
47202270
UD		 5586 * pthreadP.h: Add declaraction for __nptl_nthreads.
5587 * pthread_create.c: Define __nptl_nthreads
5588 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 5589 after thread is done. If then zero, call exit(0).
47202270
UD		 5590 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5591 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5592 * init.c (pthread_functions): Initialize ptr_nthreads.
5593 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5594 (__reclaim_stacks): Decrement __nptl_nthreads.
5595 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5596 Define.
5597 * Makefile (tests): Add tst-basic3.
5598 * tst-basic3.c: New file.
5599
e320ef46
UD		 5600 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5601 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5602 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5603 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5604 if asynchronous canceling is enabled.
5605 * pthread_join.c (pthread_join): When recognizing circular joins,
5606 take into account the other thread might be already canceled.
5607 * Makefile (tests): Add tst-join5.
5608 * tst-join5.c: New file.
5609
700bf7af
UD		 5610 * Makefile (tests): Add tst-join4.
5611 * tst-join4.c: New file.
5612
56132003-02-13 Ulrich Drepper <drepper@redhat.com>
5614
5615 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5616
dac0f772
UD		 56172003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5618
5619 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5620 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5621 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5622 warning.
5623 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5624 to avoid warning.
5625 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5626 error if lll_futex_wake failed.
5627
e8cda341
UD		 56282003-02-13 Ulrich Drepper <drepper@redhat.com>
5629
a7720b5e
UD		 5630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5631 handling of cancellation and failung pthread_mutex_unlock call.
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5633 * Makefile (tests): Add tst-cond8 and tst-cond9.
5634 * tst-cond8.c: New file.
5635 * tst-cond9.c: New file.
5636
a1ea4c06
UD		 5637 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5638
5639 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5640 non-standard initializers with __USE_GNU.
5641
e8cda341
UD		 5642 * Makefile (tests): Add tst-cleanup3.
5643 * tst-cleanup3.c: New file.
5644
2067577c
UD		 56452003-02-12 Ulrich Drepper <drepper@redhat.com>
5646
89e78a95
UD		 5647 * Makefile (tests): Add tst-attr1 and tst-attr2.
5648 * tst-attr1.c: New file.
5649 * tst-attr2.c: New file.
5650
dfdd294a
UD		 5651 * Makefile: Add rules to build and run tst-atfork2 test.
5652 * tst-atfork2.c: New file.
5653 * tst-atfork2mod.c: New file.
5654
5655 * sysdeps/unix/sysv/linux/unregister-atfork.c
5656 (__unregister_atfork): Free the memory allocated for the handlers
5657 after removing them from the lists.
5658
5659 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5660 cleanup function.
5661
5662 * tst-atfork1.c (do_test): Wait for the child we forked.
5663 Report error in child.
5664
5665 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5666
2067577c
UD		 5667 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5668
2a8a8a84
UD		 56692003-02-10 Ulrich Drepper <drepper@redhat.com>
5670
d9dd121e
UD		 5671 * Makefile (tests): Add tst-cancel8.
5672 * tst-cancel8.c: New file.
5673
2a8a8a84
UD		 5674 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5675 clearing of control variable.
defd1870 5676 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 5677 * tst-once3.c: New file.
defd1870 5678 * tst-once4.c: New file.
2a8a8a84 5679
a54e8d33
UD		 56802003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5681
5682 * sysdeps/sh/Makefile: New file.
5683 * sysdeps/sh/bits/atomic.h: New file.
5684 * sysdeps/sh/pthread_spin_init.c: New file.
5685 * sysdeps/sh/pthread_spin_lock.c: New file.
5686 * sysdeps/sh/pthread_spin_trylock.S: New file.
5687 * sysdeps/sh/pthread_spin_unlock.S: New file.
5688 * sysdeps/sh/pthreaddef.h: New file.
5689 * sysdeps/sh/tcb-offsets.sym: New file.
5690 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5691 * sysdeps/sh/tls.h: New file.
5692 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5693 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5694 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5695 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5696 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5697 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5698 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5699 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5700 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5701 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5702 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5703 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5704 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5705 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5706 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5707 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5708 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5709 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5710 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5711 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5712 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5713 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5714 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5715 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5716 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5717 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5718 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5719 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5720 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5721 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5722
696e556e
UD		 57232003-02-08 Ulrich Drepper <drepper@redhat.com>
5724
5725 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5726 according to POSIX.
5727
5728 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5729
fef710d6
UD		 57302003-02-07 Ulrich Drepper <drepper@redhat.com>
5731
c6180643
UD		 5732 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5733 (TLS_GET_FS): New #define.
5734 (TLS_SET_FS): New #define.
5735 Correct value of __NR_set_thread_area.
5736
fef710d6
UD		 5737 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5738
11090a99
UD		 57392003-02-06 Ulrich Drepper <drepper@redhat.com>
5740
65c68990
UD		 5741 * Makefile (tests): Add tst-popen1.
5742 * tst-popen1.c: New file.
5743
11090a99
UD		 5744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5745 but inactive generalization.
5746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5748 Minor optimization, remove one instruction.
5749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5750
a88c9263
UD		 57512003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5752
5753 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5754
57552003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5756
5757 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5758 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5759 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5760 * sysdeps/pthread/pthread_cond_signal.c: New file.
5761 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5762 * sysdeps/pthread/pthread_cond_wait.c: New file.
5763 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5764 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5765 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5766 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5767 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5768 * sysdeps/s390/Makefile: New file.
5769 * sysdeps/s390/bits/atomic.h: New file.
5770 * sysdeps/s390/pthread_spin_init.c: New file.
5771 * sysdeps/s390/pthread_spin_lock.c: New file.
5772 * sysdeps/s390/pthread_spin_trylock.c: New file.
5773 * sysdeps/s390/pthread_spin_unlock.c: New file.
5774 * sysdeps/s390/pthreaddef.h: New file.
5775 * sysdeps/s390/tcb-offsets.sym: New file.
5776 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5777 * sysdeps/s390/tls.h: New file.
5778 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5779 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5780 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5781 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5782 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5783 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5784 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5785 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5786 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5787 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5788 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5789 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5790 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5791 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5792 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5793 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5794 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5795 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5796 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5797 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5798 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5799 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5800 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5801
6f1cff95
UD		 58022003-02-04 Ulrich Drepper <drepper@redhat.com>
5803
ec609a8e
UD		 5804 * atomic.h: Add a couple more default implementations.
5805 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 5806 __arch_compare_and_exchange_32_acq in return value definition. It
5807 always exists.
5808 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 5809 Add missing atomic_ prefixes.
e3ec8904 5810
6f1cff95
UD		 5811 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5812 thread library is available, use correct value to mark initialized
5813 once variable.
5814
4f088329
UD		 58152003-02-03 Ulrich Drepper <drepper@redhat.com>
5816
6f1cff95
UD		 5817 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5818 __sysconf to determine pagesize.
5819
3e4fc359 5820 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 5821 * allocatestack.c (allocate_stack): Implement coloring of the
5822 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5823 size minus one. Adjust users.
3e4fc359 5824 * sysdeps/i386/i686/Makefile: New file.
4f088329 5825
2f42e8be
UD		 58262003-02-02 Ulrich Drepper <drepper@redhat.com>
5827
4301f7e2
UD		 5828 * allocatestack.c: Improve comment throughout the file.
5829
2f42e8be 5830 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 5831 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 5832 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5833 (__lll_lock_wait): Likewise.
5834 (lll_unlock_wake_cb): Removed.
5835
4a7d6545
UD		 58362003-01-31 Ulrich Drepper <drepper@redhat.com>
5837
5838 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5839 _POSIX_THREAD_PRIORITY_SCHEDULING.
5840
886d5973
UD		 58412003-01-30 Jakub Jelinek <jakub@redhat.com>
5842
5843 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5844 Fix return type of ptr___pthread_getspecific.
5845
e474ca78
UD		 58462003-01-29 Ulrich Drepper <drepper@redhat.com>
5847
5848 * Makefile (tests): Add tst-umask1.
5849 (tst-umask1-ARGS): Define.
5850 * tst-umask1.c: New file.
5851
e6ebd2e4
UD		 58522003-01-28 Ulrich Drepper <drepper@redhat.com>
5853
6cf26f41
UD		 5854 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5855 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5856 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5857 pthread_rwlock_unlock.
5858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5859 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5860 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5861 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5863 New file.
5864 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5865 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5866 New file.
5867 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5868 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5869 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5870 New file.
5871 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5872 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5873 New file.
5874 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5875 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5876 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5877 New file.
5878 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5879 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5880 New file.
5881 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5882
1d087a7e
UD		 5883 * Makefile (libpthread-routines): Remove lowlevelcond and
5884 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5885 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5886 and pthread_cond_broadcast.
4a99d160
UD		 5887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5889 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5890 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5891 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5892 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5893 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5894 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5895 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5896 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5901 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5902 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5903 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5904 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5905 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5906 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5907 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5908 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5909 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5910 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5911 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5912 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5913 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5914 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5915 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5916 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5917 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 5918
e6ebd2e4
UD		 5919 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5920 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5921 of the code is moved to ...
5922 * sysdeps/pthread/createthread.c: ...here. New file.
5923
a15698cb
UD		 59242003-01-27 Ulrich Drepper <drepper@redhat.com>
5925
0566b130
UD		 5926 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5927 (__new_sem_post): Clear %eax before returning.
5928 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5929
e6fb8846
UD		 5930 * Makefile (tests): Add tst-cleanup2.
5931 * tst-cleanup2.c: New file.
5932
a15698cb
UD		 5933 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5934 Interpret first parameter correctly.
5935
8824b0a1
UD		 59362003-01-17 Ulrich Drepper <drepper@redhat.com>
5937
5938 * Makefile (headers): Add bits/semaphore.h.
5939
850dcfca
UD		 59402003-01-16 Jakub Jelinek <jakub@redhat.com>
5941
5942 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5943 if not SHARED.
5944
574b892e
UD		 59452003-01-14 Ulrich Drepper <drepper@redhat.com>
5946
a8d87c92
UD		 5947 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5948 must be used and mapping failed.
5949 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5950
574b892e
UD		 5951 * Makefile (CFLAGS-pthread_self.os): Define this, not
5952 CFLAGS-pthread_self.c.
5953
fb48047a
UD		 59542003-01-13 Ulrich Drepper <drepper@redhat.com>
5955
47805511
UD		 5956 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5957 lll_unlock_wake_cb.
5958
fb48047a
UD		 5959 * Makefile (libpthread-routines): Add version. Add rules to build
5960 version.os and banner.h.
5961 * version.c: New file.
5962
115bb61d
UD		 59632003-01-13 Jakub Jelinek <jakub@redhat.com>
5964
5965 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5966 the alias unconditional.
5967 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5968
59692003-01-13 Ulrich Drepper <drepper@redhat.com>
5970
5971 * Makefile (CFLAGS-pthread_self.c): New definition.
5972
6aca81bb
UD		 59732003-01-06 Jakub Jelinek <jakub@redhat.com>
5974
5975 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5976 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5977 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5978 * init.c (__pthread_initialize_minimal_internal): Likewise.
5979
e9c7764e
UD		 59802003-01-07 Jakub Jelinek <jakub@redhat.com>
5981
b5facfda
UD		 5982 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5983
e9c7764e
UD		 5984 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5985 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5986 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5987 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5988 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5989 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5990
bef1e42f
UD		 59912003-01-06 Jakub Jelinek <jakub@redhat.com>
5992
5993 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5994 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5995 * tst-cancel-wrappers.sh: Remove all exceptions.
5996
bbd17455
UD		 59972003-01-05 Ulrich Drepper <drepper@redhat.com>
5998
a73ab6df
UD		 5999 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6000 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6001
bbd17455
UD		 6002 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6003 Use __libc_pthread_functions array if SHARED.
6004
6005 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6006 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6007
6008 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6009 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6010 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6011 __libc_ptf_call instead of __libc_maybe_call.
6012 (PTF): New #define.
6013 (__libc_cleanup_region_start): Wrap function name with PTF call.
6014 (__libc_cleanup_region_end): Likewise.
6015 (__libc_cleanup_end): Likewise.
6016
6017 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6018 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6019 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6020 * pthreadP.h: Add prototypes.
6021
6022 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6023 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6024 __pthread_rwlock_unlock aliases.
6025 * pthreadP.h: Add prototypes for new aliases.
6026
6027 * pthreadP.h (struct pthead_functions): Moved to...
6028 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6029 * init.c (pthread_functions): Add initializers for new elements.
6030
6031 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6032 __pthread_cleanup_pop_restore aliases.
6033 * pthreadP.h: Add prototypes.
6034
6035 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6036 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6037 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6038 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6039 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6040 * pthreadP.h: Adjust prototypes and callers.
6041
d27a78be
UD		 60422003-01-04 Ulrich Drepper <drepper@redhat.com>
6043
b74121ae
UD		 6044 * Makefile (tests): Add tst-cancel7.
6045 (tst-cancel7-ARGS): New variable.
bbd17455 6046 * tst-cancel7.c: New file.
b74121ae 6047
29bc410c
UD		 6048 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6049 around gcc defficiencies.
6050 * old_pthread_cond_signal.c: Likewise.
6051 * old_pthread_cond_timedwait.c: Likewise.
6052 * old_pthread_cond_wait.c: Likewise.
6053
d27a78be
UD		 6054 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6055
733f25e6
UD		 60562003-01-03 Ulrich Drepper <drepper@redhat.com>
6057
7edb2ae3
UD		 6058 * Makefile (tests): Add tst-cond7.
6059 * tst-cond7.c: New file.
6060
b1151300
UD		 6061 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6062 (condvar_cleanup): Get condvar address from the right place.
6063
733f25e6
UD		 6064 * atomic.h: Correct definitions of atomic_full_barrier,
6065 atomic_read_barrier, atomic_write_barrier.
6066
6067 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6068 race-free.
6069 * old_pthread_cond_signal.c: Likewise.
6070 * old_pthread_cond_timedwait.c: Likewise.
6071 * old_pthread_cond_wait.c: Likewise.
6072
686b7223
UD		 60732003-01-03 Jakub Jelinek <jakub@redhat.com>
6074
6075 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6076
0e07706e
UD		 60772003-01-03 Ulrich Drepper <drepper@redhat.com>
6078
997256dd
UD		 6079 * pthreadP.h (pthread_cond_2_0_t): New type.
6080 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6081 Use new type for the 2.0 condvar function prototypes.
6082 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6083 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6084 parameter.
6085 * old_pthread_cond_destroy.c: Likewise.
6086 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6087 * old_pthread_cond_signal.c: Likewise.
6088 * old_pthread_cond_timedwait.c: Likewise.
6089 * old_pthread_cond_wait.c: Likewise.
6090
842d2817
UD		 6091 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6092 (__pthread_cond_wait): Don't save cancellation mode and seq value
6093 in same location.
6094
0e07706e
UD		 6095 * herrno.c (__h_errno_location): Don't define as weak.
6096
bf293afe
UD		 60972003-01-02 Jakub Jelinek <jakub@redhat.com>
6098
6099 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6100 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6101 and pthread_cond_wait.
6102 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6103 Renamed to...
6104 (__pthread_cond_broadcast_2_0): ... this.
6105 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6106 Renamed to...
6107 (__pthread_cond_destroy_2_0): ... this.
6108 * old_pthread_cond_init.c (__old_pthread_cond_init):
6109 Renamed to...
6110 (__pthread_cond_init_2_0): ... this.
6111 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6112 Renamed to...
6113 (__pthread_cond_signal_2_0): ... this.
6114 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6115 Renamed to...
6116 (__pthread_cond_wait_2_0): ... this.
6117 * pthread_cond_destroy.c: Include shlib-compat.h.
6118 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6119 * pthread_cond_init.c: Include shlib-compat.h.
6120 (pthread_cond_init): Change strong_alias into versioned_symbol.
6121 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6122 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6123 fields.
6124 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6125 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6126 __pthread_cond_wait_2_0): New prototypes.
6127 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6128 __old_pthread_cond_init, __old_pthread_cond_signal,
6129 __old_pthread_cond_wait): Removed.
6130 * init.c: Include shlib-compat.h.
6131 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6132 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6133 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6134 ptr___pthread_cond_*_2_0 fields.
6135 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6136 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6137
6138 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6139 LIBC_SIGACTION was not yet defined.
6140 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6141 [!defined LIBC_SIGACTION] (__sigaction): New function and
6142 libc_hidden_weak.
6143 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6144 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6145
61462003-01-02 Jakub Jelinek <jakub@redhat.com>
6147
6148 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6149
05df18c3
UD		 61502003-01-02 Ulrich Drepper <drepper@redhat.com>
6151
6152 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6153 New, larger type definition.
6154 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6155 implementation.
6156 * Versions [libpthread]: Add definitions for new pthread_cond_*
6157 interfaces for version GLIBC_2.3.2.
6158 * pthread_cond_init.c: Update initialization for new type definition.
6159 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6160 pthread_cond_timedwait, pthread_cond_signal, and
6161 pthread_cond_broadcast. Add old_pthread_cond_init,
6162 old_pthread_cond_destroy, old_pthread_cond_wait,
6163 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6164 old_pthread_cond_broadcast.
6165 * old_pthread_cond_broadcast.c: New file.
6166 * old_pthread_cond_destroy.c: New file.
6167 * old_pthread_cond_init.c: New file.
6168 * old_pthread_cond_signal.c: New file.
6169 * old_pthread_cond_timedwait.c: New file.
6170 * old_pthread_cond_wait.c: New file.
6171 * pthreadP.h: Add prototypes for the compatibility interfaces.
6172
6173 * pthread_cond_destroy.c: Don't include <errno.h>.
6174
fd8979e4
UD		 61752003-01-01 Ulrich Drepper <drepper@redhat.com>
6176
6177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6178 unnecessary zero offset when addressing MUTEX.
6179
6d6ee629
UD		 61802002-12-31 Ulrich Drepper <drepper@redhat.com>
6181
6182 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6183 __register_atfork.
6184 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6185 for __register_atfork.
6186
a4baf360
UD		 61872002-12-31 Jakub Jelinek <jakub@redhat.com>
6188
6189 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6190 instead of ASSEMBLER test macro.
6191
6192 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6193 __libc_current_sigrtmax): Add libc_hidden_def.
6194
6195 * sysdeps/pthread/list.h: Remove assert.h include.
6196
e9395a94
UD		 61972002-12-31 Ulrich Drepper <drepper@redhat.com>
6198
6199 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6200 __pthread_initialize_minimal_internal not
6201 __pthread_initialize_minimal.
6202
89d6e444
UD		 62032002-12-30 Ulrich Drepper <drepper@redhat.com>
6204
416d2de6
UD		 6205 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6206 __pthread_initialize_minimal as hidden.
6207
89d6e444
UD		 6208 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6209 constructor.
6210
62112002-12-31 Jakub Jelinek <jakub@redhat.com>
6212
6213 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6214 $(common-objpfx)format.lds, include that into the output script.
6215 Fix comment.
6216 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6217
8cac677c
UD		 62182002-12-28 Andreas Jaeger <aj@suse.de>
6219
6220 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6221 nsec resolution changes.
6222 (xstat64_conv): Likewise.
6223 (xstat32_conv): Likewise.
6224 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6225 struct kernel_stat.
6226 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6227 structs stat and stat64.
6228 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 6229 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 6230
49e9f864
UD		 62312002-12-30 Jakub Jelinek <jakub@redhat.com>
6232
6233 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6234 argument.
6235 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6236 (pthread_exit): Use strong_alias to avoid warnings.
6237 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6238 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6239 ptr___pthread_attr_init_2_*.
6240 * init.c (pthread_functions): Adjust.
6241
bab09b26
UD		 62422002-12-29 Ulrich Drepper <drepper@redhat.com>
6243
598d7a42
UD		 6244 * forward.c: Make all functions available by default again. It
6245 caused too much trouble.
6246
bab09b26
UD		 6247 * pt-siglongjmp.c: Removed.
6248
3b7ed871
UD		 62492002-12-28 Jakub Jelinek <jakub@redhat.com>
6250
6251 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6252 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6253 * sysdeps/i386/Makefile: New file.
6254 * sysdeps/i386/tcb-offsets.sym: New file.
6255 * sysdeps/pthread/tcb-offsets.h: New file.
6256 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6257 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6258
6259 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6260 __register_atfork...
6261 (GLIBC_2.3.2): ...here.
6262
62632002-12-28 Ulrich Drepper <drepper@redhat.com>
6264
6265 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6266 pthread_attr_setstackaddr with __attribute_deprecated__.
6267
270d9d47
UD		 62682002-12-27 Jakub Jelinek <jakub@redhat.com>
6269
6270 * pt-system.c (system): Remove cancellation handling.
6271 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6272 cancellation routines.
6273
131fd126
UD		 62742002-12-28 Ulrich Drepper <drepper@redhat.com>
6275
afb2e954
UD		 6276 * descr.h: Include <dl-sysdep.h>.
6277 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 6278 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6279 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6280 (SYSINFO_OFFSEET): Likewise.
6281
62822002-12-27 Jakub Jelinek <jakub@redhat.com>
6283
6284 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6285 Define.
6286 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6287 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6288 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6289 (USE_DL_SYSINFO): Undef.
6290
62912002-12-22 Jakub Jelinek <jakub@redhat.com>
6292
6293 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6294 $(common-objpfx)libc.so.
6295 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6296 it is bigger than pipe buffer size even on arches with bigger
6297 page size.
6298 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6299
a218c9cf
UD		 63002002-12-25 Ulrich Drepper <drepper@redhat.com>
6301
6302 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6303 correct errno access for case that USE___THREAD is not defined.
6304
015a2dc9
UD		 63052002-12-24 Ulrich Drepper <drepper@redhat.com>
6306
6307 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6308 Patch by Marijn Ros <marijn@mad.scientist.com>.
6309
5220f9ac
RM		 63102002-12-22 Roland McGrath <roland@redhat.com>
6311
6312 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6313
1561bf63
UD		 63142002-12-20 Ulrich Drepper <drepper@redhat.com>
6315
6316 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6317
3325198e
UD		 63182002-12-19 Ulrich Drepper <drepper@redhat.com>
6319
057c823f
UD		 6320 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6321 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6322 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6323
097eca29
UD		 6324 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6325 of int $0x80.
6326 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6327 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6328 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6329 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6330 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6331 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6332 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6333 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6334
6335 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6336 sysenter.
6337 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6338
6339 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6340
5f5843e3
UD		 6341 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6342 in new TCB.
6343 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6344 that sysinfo is properly initialized.
6345 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6346 to 1 only for ld.so.
6347
3325198e
UD		 6348 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6349 RTLD_CORRECT_DYNAMIC_WEAK.
6350
74e8f2dc
UD		 63512002-12-19 Jakub Jelinek <jakub@redhat.com>
6352
6353 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6354 Use return 0 as 6th argument to FORWARD4.
6355 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6356
df45b31e
UD		 63572002-12-18 Ulrich Drepper <drepper@redhat.com>
6358
6359 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6360 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6361 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6362 (INIT_SYSINFO): New #define.
6363 (TLS_TP_INIT): Use INIT_SYSINFO.
6364 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6365 At test to make sure SYSINFO_OFFSET value is correct.
6366 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6367
3d539579
UD		 63682002-12-18 Jakub Jelinek <jakub@redhat.com>
6369
6370 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6371 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6372 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6373 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6374 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6375 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6376 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6377
d7913e0e
UD		 63782002-12-18 Ulrich Drepper <drepper@redhat.com>
6379
f051627f
UD		 6380 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6381 macro instead of using int $0x80 directly.
6382
d7913e0e
UD		 6383 * sysdeps/pthread/bits/stdio-lock.h: New file.
6384 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6385 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6386 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6387 * Makefile (routines): Add libc-lowlevelmutex.
6388
6389 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6390 __i686.get_pc_thunk.dx.
6391
f077a4a9
UD		 63922002-12-17 Jakub Jelinek <jakub@redhat.com>
6393
6394 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6395 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6396 ($(objpfx)tst-cancel-wrappers.out): New rule.
6397 * tst-cancel-wrappers.sh: New test.
6398 * tst-locale1.c: Include signal.h.
6399 (uselocale): Test static linking of __libc_current_sigrt*.
6400
64012002-12-17 Ulrich Drepper <drepper@redhat.com>
6402
6403 * Makefile (tests): Add tst-cancel6.
6404 * tst-cancel6.c: New file
6405
bd499a3b
UD		 64062002-12-17 Jakub Jelinek <jakub@redhat.com>
6407
6408 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6409 Define meaningfully for assembler as well.
6410 * pthreadP.h (struct pthread_functions): Remove
6411 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6412 and ptr_pthread_attr_init_2_1 fields.
6413 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6414 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6415 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6416 (FORWARD3): Define using FORWARD4.
6417 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6418 versions.
6419 * pt-system.c: Remove duplicate stdlib.h include.
6420
0a1063f4
UD		 64212002-12-16 Ulrich Drepper <drepper@redhat.com>
6422
87d60668
UD		 6423 * sem_init.c: Define sem_init@GLIBC_2.0.
6424 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6425 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6426
0a1063f4
UD		 6427 * flockfile.c: Moved to...
6428 * sysdeps/pthread/flockfile.c: ...here. New file.
6429 * funlockfile.c: Moved to...
6430 * sysdeps/pthread/funlockfile.c: ...here. New file.
6431 * ftrylockfile.c: Moved to...
6432 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6433
9634cf9d
UD		 64342002-12-16 Jakub Jelinek <jakub@redhat.com>
6435
6436 * libc-cancellation.c: Guard both function with
6437 #if !defined NOT_IN_libc.
6438 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6439 automatically provided pthread wrappers.
6440 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6441 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6442 nor in libpthread.
6443 * pt-open.c: Removed.
6444 * pt-fcntl.c: Removed.
6445 * pt-fsync.c: Removed.
6446 * pt-lseek.c: Removed.
6447 * pt-msgrcv.c: Removed.
6448 * pt-msgsnd.c: Removed.
6449 * pt-msync.c: Removed.
6450 * pt-nanosleep.c: Removed.
6451 * pt-open64.c: Removed.
6452 * pt-pause.c: Removed.
6453 * pt-pread.c: Removed.
6454 * pt-pread64.c: Removed.
6455 * pt-pwrite.c: Removed.
6456 * pt-pwrite64.c: Removed.
6457 * pt-read.c: Removed.
6458 * pt-recv.c: Removed.
6459 * pt-recvfrom.c: Removed.
6460 * pt-recvmsg.c: Removed.
6461 * pt-send.c: Removed.
6462 * pt-sendto.c: Removed.
6463 * pt-sigtimedwait.c: Removed.
6464 * pt-sigwait.c: Removed.
6465 * pt-wait.c: Removed.
6466 * pt-waitpid.c: Removed.
6467 * pt-write.c: Removed.
6468 * pt-accept.c: Removed.
6469 * pt-close.c: Removed.
6470 * pt-connect.c: Removed.
6471 * pt-lseek64.c: Removed.
6472 * pt-sendmsg.c: Removed.
6473 * pt-tcdrain.c: Removed.
6474
6ee8d334
UD		 64752002-12-15 Ulrich Drepper <drepper@redhat.com>
6476
81fa9371
UD		 6477 * init.c (__pthread_initialize_minimal_internal): Renamed from
6478 __pthread_initialize_minimal. Make old name an alias. This
6479 converts a normal relocation into a relative relocation.
6480
f3015aa5
UD		 6481 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6482
4cbc1950
UD		 6483 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6484 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6485 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6486 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6487 pt-sigwaitinfo, pt-waitid, and pt-writev.
6488 * pt-creat.c: Removed.
6489 * pt-poll.c: Removed.
6490 * pt-pselect.c: Removed.
6491 * pt-readv.c: Removed.
6492 * pt-select.c: Removed.
6493 * pt-sigpause.c: Removed.
6494 * pt-sigsuspend.c: Removed.
6495 * pt-sigwaitinfo.c: Removed.
6496 * pt-waitid.c: Removed.
6497 * pt-writev.c: Removed.
6498
8454830b
UD		 6499 * init.c (pthread_functions): New variable.
6500 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6501 (or NULL) to __libc_pthread_init.
6502 * forward.c: Rewrite to use __libc:pthread_functions array to get
6503 function addresses.
6504 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6505 prototype.
6506 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6507 Take new parameter. Copy content of variable pointed to by it
6508 to __libc_pthread_init.
6509
6510 * pthreadP.h (struct pthread_functions): New type.
6511 (__libc_pthread_init): Declare.
6512
6513 * pthread_attr_destroy.c: Add namespace protected alias.
6514 * pthread_attr_getdetachstate.c: Likewise.
6515 * pthread_attr_getinheritsched.c: Likewise.
6516 * pthread_attr_getschedparam.c: Likewise.
6517 * pthread_attr_getschedpolicy.c: Likewise.
6518 * pthread_attr_getscope.c: Likewise.
6519 * pthread_attr_setdetachstate.c: Likewise.
6520 * pthread_attr_setinheritsched.c: Likewise.
6521 * pthread_attr_setschedparam.c: Likewise.
6522 * pthread_attr_setschedpolicy.c: Likewise.
6523 * pthread_attr_setscope.c: Likewise.
6524 * pthread_cond_broadcast.c: Likewise.
6525 * pthread_cond_destroy.c: Likewise.
6526 * pthread_cond_init.c: Likewise.
6527 * pthread_cond_signal.c: Likewise.
6528 * pthread_cond_wait.c: Likewise.
6529 * pthread_condattr_destroy.c: Likewise.
6530 * pthread_condattr_init.c: Likewise.
6531 * pthread_equal.c: Likewise.
6532 * pthread_exit.c: Likewise.
6533 * pthread_getschedparam.c: Likewise.
6534 * pthread_self.c: Likewise.
6535 * pthread_setcancelstate.c: Likewise.
6536 * pthread_setschedparam.c: Likewise.
6537 * pthread_mutex_destroy.c: Likewise.
6538 * pthread_mutex_init.c: Likewise.
6539 * pthreadP.h: Add prototypes for the aliases.
6540
0d5f4929
UD		 6541 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6542 multiple_threads member in correct TCB to 1.
6543
6ee8d334
UD		 6544 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6545 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6546 member of thread decriptor, otherwise return unconditionally 1.
6547
2fb6444d
UD		 65482002-12-14 Ulrich Drepper <drepper@redhat.com>
6549
6550 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6551 regular Linux version. Remove file.
6552 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6553 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6554 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6555 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6556 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6557 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6558 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6559 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6560 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6561 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6562 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6563 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6564 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6565 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6566 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6567 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6568 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6569 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6570 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6571 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6572 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6573 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6574 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6575 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6576 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6577 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6578 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6579 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6580 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6581 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6582
86b2dc40
UD		 65832002-12-14 Jakub Jelinek <jakub@redhat.com>
6584
6585 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6586 * sysdeps/unix/sysv/linux/open.c: Removed.
6587 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6588 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6589 * sysdeps/unix/sysv/linux/msync.c: Removed.
6590 * sysdeps/unix/sysv/linux/read.c: Removed.
6591 * sysdeps/unix/sysv/linux/close.c: Removed.
6592 * sysdeps/unix/sysv/linux/creat.c: Removed.
6593 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6594 * sysdeps/unix/sysv/linux/pause.c: Removed.
6595 * sysdeps/unix/sysv/linux/select.c: Removed.
6596 * sysdeps/unix/sysv/linux/write.c: Removed.
6597
9d263d72
UD		 65982002-12-14 Ulrich Drepper <drepper@redhat.com>
6599
6600 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6601 element in TCB to see whether locking is needed.
6602
6603 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6604 MULTIPLE_THREADS_OFFSET value is correct.
6605
6606 * sysdeps/unix/sysv/linux/close.c: New file.
6607 * sysdeps/unix/sysv/linux/connect.S: New file.
6608 * sysdeps/unix/sysv/linux/creat.c: New file.
6609 * sysdeps/unix/sysv/linux/fsync.c: New file.
6610 * sysdeps/unix/sysv/linux/llseek.c: New file.
6611 * sysdeps/unix/sysv/linux/lseek.c: New file.
6612 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6613 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6614 * sysdeps/unix/sysv/linux/msync.c: New file.
6615 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6616 * sysdeps/unix/sysv/linux/open.c: New file.
6617 * sysdeps/unix/sysv/linux/open64.c: New file.
6618 * sysdeps/unix/sysv/linux/pause.c: New file.
6619 * sysdeps/unix/sysv/linux/poll.c: New file.
6620 * sysdeps/unix/sysv/linux/pread.c: New file.
6621 * sysdeps/unix/sysv/linux/pread64.c: New file.
6622 * sysdeps/unix/sysv/linux/pselect.c: New file.
6623 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6624 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6625 * sysdeps/unix/sysv/linux/readv.c: New file.
6626 * sysdeps/unix/sysv/linux/recv.S: New file.
6627 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6628 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6629 * sysdeps/unix/sysv/linux/select.c: New file.
6630 * sysdeps/unix/sysv/linux/send.S: New file.
6631 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6632 * sysdeps/unix/sysv/linux/sendto.S: New file.
6633 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6634 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6635 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6636 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6637 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6638 * sysdeps/unix/sysv/linux/system.c: New file.
6639 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6640 * sysdeps/unix/sysv/linux/wait.c: New file.
6641 * sysdeps/unix/sysv/linux/waitid.c: New file.
6642 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6643 * sysdeps/unix/sysv/linux/writev.c: New file.
6644 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6645
6646 * pt-readv.c: Fix comment.
6647
66482002-12-14 Jakub Jelinek <jakub@redhat.com>
6649
6650 * tst-cleanup1.c: Include stdlib.h.
6651
6652 * tst-cancel5.c: New test.
6653 * Makefile (tests): Add tst-cancel5.
6654 (tst-cancel5): Link against libc.so libpthread.so in that order.
6655
9ae0909b
UD		 66562002-12-13 Ulrich Drepper <drepper@redhat.com>
6657
b7bdd9c4
UD		 6658 * forward.c (test_loaded): Prevent recursive calls.
6659
9ae0909b
UD		 6660 * Makefile (routines): Add libc-cancellation.
6661 * libc-cancellation.c: New file.
6662 * descr.h (struct pthread): Add multiple_threads field.
6663 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6664 new thread descriptor to 1.
6665 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6666 Initialize multiple_thread field after successful thread creation.
6667 * cancellation.c (__do_cancel): Move to pthreadP.h.
6668 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6669 (__pthread_disable_asynccancel): Add internal_function attribute.
6670 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6671 * pthread_setcancelstate.c: Likewise.
6672 * pthread_setcanceltype.c: Likewise.
6673 * pthread_exit.c: Likewise.
6674 * pthreadP.h (CANCELLATION_P): Likewise.
6675 (__do_cancel): Define as static inline.
6676 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6677 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6678 declarations.
6679 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6680 fields. Define MULTIPLE_THREADS_OFFSET.
6681 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6682 declaration.
6683 * sysdeps/unix/sysv/linux/accept.S: New file.
6684 * sysdeps/unix/sysv/linux/read.c: New file.
6685 * sysdeps/unix/sysv/linux/write.c: New file.
6686 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6687 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6688 initialization of __libc_locking_needed.
6689 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6690 __libc_locking_needed, use multiple_threads field in TCB.
6691 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6692
22f20674
UD		 66932002-12-12 Ulrich Drepper <drepper@redhat.com>
6694
2ad2e1e7
UD		 6695 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6696 version.
6697 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6698
22f20674
UD		 6699 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6700 access to __libc_locking_needed for PIC.
6701
aa80bf86
UD		 67022002-12-12 Jakub Jelinek <jakub@redhat.com>
6703
6704 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6705 declare for libc.so.
6706 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6707 expression.
6708 (__libc_lock_lock): Put into statement expression.
6709 (__libc_lock_unlock): Remove trailing semicolon.
6710 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6711
24021373
RM		 67122002-12-12 Roland McGrath <roland@redhat.com>
6713
6714 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6715 "m" constraint to refer to __libc_locking_needed. Declare it here.
6716
14e7aece
UD		 67172002-12-12 Ulrich Drepper <drepper@redhat.com>
6718
6719 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6720 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6721 Initialize __libc_locking_needed.
6722 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6723 instead of __register_pthread_fork_handler.
6724 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6725 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6726 fork-gen with libc_pthread_init.
6727 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6728 of __register_pthread_fork_handler.
6729 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6730 of __register_pthread_fork_handler.
6731 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6732 __libc_locking_needed to determine whether lock prefix can be avoided.
6733 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6734
85631c8e
UD		 67352002-12-11 Ulrich Drepper <drepper@redhat.com>
6736
da63009e
UD		 6737 * Makefile (tests): Add tst-cleanup1.
6738 * tst-cleanup1.c: New file.
6739 * cancellation.c (__cleanup_thread): Removed.
6740 (__do_cancel): Remove call to __cleanup_thread.
6741 * pthreadP.h: Remove __cleanup_thread prorotype.
6742
000160a2
UD		 6743 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6744 Remember function and argument even if cancellation handler
6745 function is not available.
6746 (__libc_cleanup_region_end): Execute registered function directly if
6747 pthread functions are not available.
6748 (__libc_cleanup_end): Likewise.
6749
85631c8e
UD		 6750 * init.c (__pthread_initialize_minimal): Fix initialization in
6751 static lib by preventing gcc from being too clever.
6752
dce8f2b6
UD		 67532002-12-10 Ulrich Drepper <drepper@redhat.com>
6754
34a075be
UD		 6755 * init.c (__pthread_initialize_minimal): Remove unneccesary
6756 sigaddset call.
6757
dce8f2b6
UD		 6758 * Makefile (tests): We can run tst-locale2 now.
6759
e5e45b53
UD		 67602002-12-09 Ulrich Drepper <drepper@redhat.com>
6761
6762 * Versions: Remove duplicated sigwait entry.
6763
bdb04f92
UD		 67642002-12-08 Ulrich Drepper <drepper@redhat.com>
6765
1e506629
UD		 6766 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6767 inside libpthread.
6768
a3957dd5
UD		 6769 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6770
bdb04f92
UD		 6771 * pthreadP.h: Declare __pthread_enable_asynccancel and
6772 __pthread_disable_asynccancel.
6773 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6774 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6775 * cancellation.c (__pthread_enable_asynccancel): New function.
6776 (__pthread_disable_asynccancel): New function.
6777 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6778 * pt-close.c: Likewise.
6779 * pt-connect.c: Likewise.
6780 * pt-creat.c: Likewise.
6781 * pt-fcntl.c: Likewise.
6782 * pt-fsync.c: Likewise.
6783 * pt-lseek.c: Likewise.
6784 * pt-lseek64.c: Likewise.
6785 * pt-msgrcv.c: Likewise.
6786 * pt-msgsnd.c: Likewise.
6787 * pt-msync.c: Likewise.
6788 * pt-nanosleep.c: Likewise.
6789 * pt-open.c: Likewise.
6790 * pt-open64.c: Likewise.
6791 * pt-pause.c: Likewise.
6792 * pt-poll.c: Likewise.
6793 * pt-pread.c: Likewise.
6794 * pt-pread64.c: Likewise.
6795 * pt-pselect.c: Likewise.
6796 * pt-pwrite.c: Likewise.
6797 * pt-pwrite64.c: Likewise.
6798 * pt-read.c: Likewise.
6799 * pt-readv.c: Likewise.
6800 * pt-recv.c: Likewise.
6801 * pt-recvfrom.c: Likewise.
6802 * pt-recvmsg.c: Likewise.
6803 * pt-select.c: Likewise.
6804 * pt-send.c: Likewise.
6805 * pt-sendmsg.c: Likewise.
6806 * pt-sendto.c: Likewise.
6807 * pt-sigpause.c: Likewise.
6808 * pt-sigsuspend.c: Likewise.
6809 * pt-sigtimedwait.c: Likewise.
6810 * pt-sigwait.c: Likewise.
6811 * pt-sigwaitinfo.c: Likewise.
6812 * pt-system.c: Likewise.
6813 * pt-tcdrain.c: Likewise.
6814 * pt-wait.c: Likewise.
6815 * pt-waitid.c: Likewise.
6816 * pt-waitpid.c: Likewise.
6817 * pt-write.c: Likewise.
6818 * pt-writev.c: Likewise.
a3957dd5
UD		 6819 * pthread_join.c: Likewise.
6820 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 6821
6822 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6823 (__xpg_sigpause): New function.
6824 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6825
6ccb3834
UD		 68262002-12-07 Ulrich Drepper <drepper@redhat.com>
6827
09efc3ba
UD		 6828 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6829
6830 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6831 _GI_pthread_cleanup_pop to pthreadP.h.
6832
6833 * ftrylockfile.c: Use _IO_lock_trylock instead of
6834 pthread_mutex_trylock.
6835
6836 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6837 (CANCEL_RESET): Likewise.
6838 (__pthread_setcanceltype_): Declare.
6839 (__pthread_mutex_lock_internal): Declare.
6840 (__pthread_mutex_unlock_internal): Declare.
6841 (__pthread_once_internal): Declare.
6842 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6843 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6844
6845 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6846 and pthread_mutex_unlock.
6847 * pthread_cond_wait.c: Likewise.
6848 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6849 * pthread_mutex_unlock.c: Likewise.
6850
6851 * pthread_setcanceltype.c: Add additional alias
6852 __pthread_setcanceltype.
6853
6854 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6855 * sem_open.c (sem_open): Likewise.
6856 Use __libc_open, __libc_write, and __libc_close instead of
6857 open, write, and close respectively.
6858
6859 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6860 Rewrite as statement expression since it must return a value.
6861
6862 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6863 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6864 __pthread_kill.
6865
6866 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6867 alias __pthread_once_internal.
6868
6ccb3834
UD		 6869 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6870
d3c9f895
UD		 68712002-12-06 Ulrich Drepper <drepper@redhat.com>
6872
4614167a
UD		 6873 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6874 * tst-stdio1.c: New file.
6875 * tst-stdio2.c: New file.
6876
a4548cea
UD		 6877 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6878
d3c9f895
UD		 6879 * Makefile (tests): Comment out tst-locale2 for now.
6880 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6881
6882 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6883 -D_IO_MTSAFE_IO.
6884 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6885 Use _IO_lock_init instead of explicit assignment.
6886
6887 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6888 Define __libc_lock_* and __libc_lock_recursive macros with
6889 lowlevellock macros, not pthread mutexes.
6890
6891 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6892 of pthread_mutex_lock.
6893 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6894 instead of pthread_mutex_unlock.
6895
fde89ad0
RM		 68962002-12-06 Roland McGrath <roland@redhat.com>
6897
6898 * allocatestack.c (__stack_user): Use uninitialized defn.
6899 * init.c (__pthread_initialize_minimal): Initialize it here.
6900
11767d47
RM		 69012002-12-05 Roland McGrath <roland@redhat.com>
6902
fde89ad0
RM		 6903 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6904 string.
6905 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6906
11767d47
RM		 6907 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6908 missing & here too.
6909
440d8bc2
UD		 69102002-12-05 Ulrich Drepper <drepper@redhat.com>
6911
6912 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6913 lowlevellock.
6914 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6915 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6916 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6917 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6918 for __libc_lock_* macros.
6919 * Makefile (routines): Add libc-lowlevellock.
6920
69212002-10-09 Roland McGrath <roland@redhat.com>
6922
6923 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6924 Under [__PIC__], call the function via the pointer fetched for
6925 comparison rather than a call by name that uses the PLT.
6926 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6927 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6928 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6929 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6930 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6931
d5ed0118
RM		 69322002-12-04 Roland McGrath <roland@redhat.com>
6933
6934 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6935
6936 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6937 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6938
6939 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6940
eaa4099f
UD		 69412002-12-04 Ulrich Drepper <drepper@redhat.com>
6942
6943 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6944 a completely opaque, non-integer type.
6945 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6946
33b5d0cc
UD		 69472002-12-05 Jakub Jelinek <jakub@redhat.com>
6948
6949 * sysdeps/i386/tls.h: Include stdlib.h.
6950 * sysdeps/x86_64/tls.h: Likewise.
6951
7a5cdb30
UD		 69522002-12-04 Ulrich Drepper <drepper@redhat.com>
6953
c4a6d859
UD		 6954 * Makefile (tests): Add tst-locale2.
6955 (tests-static): Likewise.
6956 * tst-locale2.c: New file.
6957
7a5cdb30
UD		 6958 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6959 volatile and add memory clobbers to lock operations.
6960
d82d5d12
UD		 69612002-12-03 Ulrich Drepper <drepper@redhat.com>
6962
69cae3cf
UD		 6963 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6964 * sysdeps/i386/i486/bits/atomic.h: New file.
6965 * sysdeps/i386/i586/bits/atomic.h: New file.
6966 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6967 include i486 version.
6968 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6969 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 6970 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 6971
e4044c01
UD		 6972 * allocatestack.c (get_cached_stack): Don't crash if we first
6973 found a stack with a larger size then needed.
6974 Reported by Hui Huang <hui.huang@sun.com>.
6975
d82d5d12
UD		 6976 * Makefile (tests): Add tst-sysconf.
6977 * tst-sysconf.c: New file.
6978
6979 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6980 PTHREAD_THREADS_MAX.
6981
fa9a4ff0
RM		 69822002-12-02 Roland McGrath <roland@redhat.com>
6983
6984 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6985 Declare using hidden_proto instead of attribute_hidden, so there are
6986 non-.hidden static symbols for gdb to find.
6987 (__pthread_keys): Likewise.
6988 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6989 * allocatestack.c (__stack_user): Likewise.
6990 * pthread_create.c (__pthread_keys): Likewise.
6991 (__nptl_threads_events, __nptl_last_event): Make these static instead
6992 of hidden.
6993 * pthread_key_create.c (__pthread_pthread_keys_max,
6994 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6995
91949a33
UD		 69962002-12-02 Ulrich Drepper <drepper@redhat.com>
6997
c22b52fa
UD		 6998 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6999 statically.
7000 * tst-locale1.c: New file.
7001
beb6aa41
UD		 7002 * pthread_cond_timedwait.c: Include <stdlib.h>.
7003
91949a33
UD		 7004 * Makefile (tests): Add tst-fork2 and tst-fork3.
7005 * tst-fork2.c: New file.
7006 * tst-fork3.c: New file.
7007
654dff90
UD		 70082002-11-28 Ulrich Drepper <drepper@redhat.com>
7009
cb0e76b4
UD		 7010 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7011
7012 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7013 require it to 200112L.
7014
7015 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7016 instruction only if HAVE_CMOV is defined.
7017 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7018
975aa229
UD		 7019 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7020
654dff90
UD		 7021 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7022
7023 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7024
7025 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7026
a3931336
UD		 70272002-11-27 Ulrich Drepper <drepper@redhat.com>
7028
c10c099c
UD		 7029 * sysdeps/x86_64/bits/atomic.h: New file.
7030
7031 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7032 16-bit operations.
7033
dca99d27
UD		 7034 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7035 possible since gettid cannot fail.
7036
f78deea6
UD		 7037 * sysdeps/x86_64/pthreaddef.h: New file.
7038
7039 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7040
7041 * sysdeps/x86_64/pthread_spin_init.c: New file.
7042 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7043 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7044 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7045
7046 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7047 Add missing lock prefix. Minute optimization.
7048
7049 * tst-spin2.c (main): Also check successful trylock call.
7050
7051 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7052 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7053
7054 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7055 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7056
7057 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7058 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7059 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 7060
7061 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7062 value in case of an error.
7063
a3931336
UD		 7064 * sysdeps/x86_64/tls.h: New file.
7065
76a50749
UD		 70662002-11-26 Ulrich Drepper <drepper@redhat.com>
7067
117c452c
UD		 7068 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7069 takes the array member name and the index as parameters.
7070 (THREAD_SETMEM_NC): Likewise.
7071 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7072 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7073 interfaces.
7074
7075 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7076 to decide which code to use.
7077 (THREAD_SETMEM_NC): Likewise.
7078
76a50749
UD		 7079 * allocatestack.c (queue_stack): Don't remove stack from list here.
7080 Do it in the caller. Correct condition to prematurely terminate
7081 loop to free stacks.
7082 (__deallocate_stack): Remove stack from list here.
7083
70842002-11-26 Ulrich Drepper <drepper@redhat.com>
7085
7086 * Makefile (tests): Add tst-stack1.
7087 * tst-stack1.c: New file.
7088
7089 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7090 provided stack.
7091
7092 * pthread_attr_getstack.c: Return bottom of the thread area.
7093
70942002-11-25 Ulrich Drepper <drepper@redhat.com>
7095
7096 * Makefile (libpthread-routines): Add pt-allocrtsig and
7097 pthread_kill_other_threads.
7098 * pt-allocrtsig.c: New file.
7099 * pthread_kill_other_threads.c: New file.
7100 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7101 all three functions.
7102 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7103 allocrtsig.
7104 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7105 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7106 and __libc_allocate_rtsig_private.
7107 * Versions (libpthread): Export pthread_kill_other_threads_np,
7108 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7109
71102002-11-24 Ulrich Drepper <drepper@redhat.com>
7111
7112 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7113 the end of the stack. Adjust computations.
7114 When mprotect call fails dequeue stack and free it.
7115 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7116 attribute.
7117 * pthread_getattr_np.c: Likewise.
7118
7119 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7120 surprises.
7121
71222002-11-23 Ulrich Drepper <drepper@redhat.com>
7123
7124 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7125 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7126
71272002-11-22 Ulrich Drepper <drepper@redhat.com>
7128
7129 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7130 * pthread_setspecific.c: Likewise.
7131
71322002-11-21 Ulrich Drepper <drepper@redhat.com>
7133
7134 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7135 definitions. Get them from the official place.
7136 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7137
7138 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7139 Use new CLONE_ flags in clone() calls.
7140
7141 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7142 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7143
7144 * Versions: Add pthread_* functions for libc.
7145 * forward.c: New file.
7146
7147 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7148 errno-loc.
7149 * herrno.c: New file.
7150 * res.c: New file.
7151
7152 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7153 sem_trywait, and sem_timedwait. Add herrno and res.
7154 * sem_init.c: Don't initialize lock and waiters members.
7155 * sem_open.c: Likewise.
7156 * sem_post.c: Removed.
7157 * sem_wait.c: Removed.
7158 * sem_trywait.c: Removed.
7159 * sem_timedwait.c: Removed.
7160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7161 Includes full implementations of sem_post, sem_wait, sem_trywait,
7162 and sem_timedwait.
7163 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7164 for new implementation.
7165 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7166 and waiters fields.
7167
7168 * tst-sem3.c: Improve error message.
7169 * tst-signal3.c: Likewise.
7170
7171 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7172 to tell the kernel about the termination futex and to initialize tid
7173 member. Don't initialize main_thread.
7174 * descr.h (struct pthread): Remove main_thread member.
7175 * cancelllation.c (__do_cancel): Remove code handling main thread.
7176 The main thread is not special anymore.
7177
7178 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7179 size of the stacks to stack_cache_actsize.
7180
7181 * pt-readv.c: Add missing "defined".
7182 * pt-sigwait.c: Likewise.
7183 * pt-writev.c: Likewise.
7184
71852002-11-09 Ulrich Drepper <drepper@redhat.com>
7186
7187 * Versions: Export __connect from libpthread.
7188 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7189
7190 * Makefile (libpthread-routines): Add pt-raise.
7191 * sysdeps/unix/sysv/linux/raise.c: New file.
7192 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7193 * sysdeps/generic/pt-raise.c: New file.
7194
7195 * pthread_cond_init.c: Initialize all data elements of the condvar
7196 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7197
7198 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7199 * pthread_create.c: Likewise.
7200
7201 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7202 * tst-key1.c: New file.
7203 * tst-key2.c: New file.
7204 * tst-key3.c: New file.
7205
7206 * Versions: Export pthread_detach for version GLIBC_2.0.
7207 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7208
72092002-11-08 Ulrich Drepper <drepper@redhat.com>
7210
7211 * pthread_key_create.c: Terminate search after an unused key was found.
7212 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7213
7214 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7215 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7216
72172002-10-10 Ulrich Drepper <drepper@redhat.com>
7218
7219 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7220 dynamic lookup for errno in PIC.
7221
7222 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7223 release the stack lock as soon as possible.
7224 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7225 the static TLS block.
7226 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7227
7228 * cancellation.c: Renamed from cancelation.c.
7229 * Makefile: Adjust accordingly.
7230 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7231 * cleanup_defer.c: Use CANCELLATION_P.
7232 * pthread_testcancel.c: Likewise.
7233 * descr.h: Fix spelling in comments.
7234 * init.c: Likewise.
7235 * pthread_getattr_np.c: Likewise.
7236 * pthread_getschedparam.c: Likewise.
7237 * pthread_setschedparam.c: Likewise.
7238 * Versions: Likewise.
7239
7240 * pt-pselect.c: New file.
7241 * Makefile (libpthread-routines): Add pt-pselect.
7242 * Versions: Add pselect.
7243
7244 * tst-cancel4.c: New file.
7245 * Makefile (tests): Add tst-cancel4.
7246
72472002-10-09 Ulrich Drepper <drepper@redhat.com>
7248
7249 * pthread_mutex_lock.c: Always record lock ownership.
7250 * pthread_mutex_timedlock.c: Likewise.
7251 * pthread_mutex_trylock.c: Likewise.
7252
7253 * pt-readv.c: New file.
7254 * pt-writev.c: New file.
7255 * pt-creat.c: New file.
7256 * pt-msgrcv.c: New file.
7257 * pt-msgsnd.c: New file.
7258 * pt-poll.c: New file.
7259 * pt-select.c: New file.
7260 * pt-sigpause.c: New file.
7261 * pt-sigsuspend.c: New file.
7262 * pt-sigwait.c: New file.
7263 * pt-sigwaitinfo.c: New file.
7264 * pt-waitid.c: New file.
7265 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7266 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7267 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7268 * Versions: Add all the new functions.
7269
7270 * tst-exit1.c: New file.
7271 * Makefile (tests): Add tst-exit1.
7272
7273 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7274
72752002-10-08 Ulrich Drepper <drepper@redhat.com>
7276
7277 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7278
7279 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7280 call. pthread_join is an official cancellation point.
7281 * pthread_timedjoin.c: Likewise.
7282
7283 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7284 and the condvar's mutex are retrieved.
7285 * pthread_cond_timedwait.c: Likewise.
7286 Reported by dice@saros.East.Sun.COM.
7287
72882002-10-07 Ulrich Drepper <drepper@redhat.com>
7289
7290 * pthreadP.h: Cut out all type definitions and move them...
7291 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7292 * pthreadP.h: Include <internaltypes.h>.
7293
7294 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7295 performance tweaks.
7296
7297 * sem_trywait.c: Shuffle #includes around to get right order.
7298 * sem_timedwait.c: Likewise.
7299 * sem_post.c: Likewise.
7300 * sem_wait.c: Likewise.
7301
7302 * nptl 0.3 released.
7303
7304 * Makefile (tests): Add tst-signal3.
7305 * tst-signal3.c: New file.
7306
73072002-10-05 Ulrich Drepper <drepper@redhat.com>
7308
7309 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7310 the asms modify the sem object.
7311 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7312
7313 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7314 the actual members.
7315 * pthreadP.h (struct sem): New type. Actual semaphore type.
7316 * semaphoreP.h: Include pthreadP.h.
7317 * sem_getvalue.c: Adjust to sem_t change.
7318 * sem_init.c: Likewise.
7319 * sem_open.c: Likewise.
7320 * sem_post.c: Likewise.
7321 * sem_timedwait.c: Likewise.
7322 * sem_trywait.c: Likewise.
7323 * sem_wait.c: Likewise.
7324
73252002-10-04 Ulrich Drepper <drepper@redhat.com>
7326
7327 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7328 * tst-basic2.c: New file.
7329 * tst-exec1.c: New file.
7330 * tst-exec2.c: New file.
7331 * tst-exec3.c: New file.
7332
7333 * tst-fork1.c: Remove extra */.
7334
7335 * nptl 0.2 released. The API for IA-32 is complete.
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