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b80770b2
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12006-08-31 Ulrich Drepper <drepper@redhat.com>
2
3 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4 change because it can disturb too much existing code. If real hard
5 reader preference is needed we'll introduce another type.
6 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7 (pthread_rwlock_timedwrlock): Likewise.
8 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
9 Likewise.
10
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112006-08-30 Ulrich Drepper <drepper@redhat.com>
12
13 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
14 reader preference.
15 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
16 (pthread_rwlock_timedwrlock): Likewise.
17 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
18 Likewise.
19
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202006-08-25 Jakub Jelinek <jakub@redhat.com>
21
22 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
23 Only define ifdef SHARED.
24
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252006-08-23 Ulrich Drepper <drepper@redhat.com>
26
27 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
28 (free_stacks): ...here.
29 (__free_stack_cache): New function.
30 * pthreadP.h: Declare __free_stack_cache.
31 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
32 ptr_freeres.
33 * init.c (pthread_functions): Initialize ptr_freeres.
34 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
35 New freeres function.
36
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372006-07-30 Joseph S. Myers <joseph@codesourcery.com>
38
39 [BZ #3018]
40 * Makefile (extra-objs): Add modules to extra-test-objs instead.
41
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422006-08-20 Ulrich Drepper <drepper@redhat.com>
43
44 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
45 _XOPEN_REALTIME_THREADS.
46
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472006-08-15 Jakub Jelinek <jakub@redhat.com>
48
49 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
50 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
51 HAVE_CLOCK_GETTIME_VSYSCALL.
52 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
53
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542006-08-14 Jakub Jelinek <jakub@redhat.com>
55
56 * sysdeps/unix/sysv/linux/bits/posix_opt.h
57 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
58 * descr.h (struct priority_protection_data): New type.
59 (struct pthread): Add tpp field.
60 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
61 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
62 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
63 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
64 TPP mutexes.
65 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
66 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
67 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
68 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
69 * tpp.c: New file.
70 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
71 boosted by TPP.
72 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
73 * pthread_mutexattr_getprioceiling.c
74 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
75 in the SCHED_FIFO priority range.
76 * pthread_mutexattr_setprioceiling.c
77 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
78 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
79 if mutex is not TPP. Ceiling is now in __data.__lock.
80 * pthread_mutex_setprioceiling.c: Include stdbool.h.
81 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
82 is now in __data.__lock. Add locking.
83 * pthread_create.c (__free_tcb): Free pd->tpp structure.
84 * Makefile (libpthread-routines): Add tpp.
85 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
86 * tst-tpp.h: New file.
87 * tst-mutexpp1.c: New file.
88 * tst-mutexpp6.c: New file.
89 * tst-mutexpp10.c: New file.
90 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
91 * tst-mutex6.c (TEST_FUNCTION): Likewise.
92
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932006-08-12 Ulrich Drepper <drepper@redhat.com>
94
95 [BZ #2843]
96 * pthread_join.c (pthread_join): Account for self being canceled
97 when checking for deadlocks.
98 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
99 (tf1): Don't print anything after pthread_join returns, this would be
100 another cancellation point.
101 (tf2): Likewise.
102 * tst-join6.c: New file.
103 * Makefile (tests): Add tst-join6.
104
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1052006-08-03 Ulrich Drepper <drepper@redhat.com>
106
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107 [BZ #2892]
108 * pthread_setspecific.c (__pthread_setspecific): Check
109 out-of-range index before checking for unused key.
110
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111 * sysdeps/pthread/gai_misc.h: New file.
112
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1132006-08-01 Ulrich Drepper <drepper@redhat.com>
114
115 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
116 file. Don't use sysctl.
117 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
118 overwrite the file if this is likely not true.
119
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1202006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
121
122 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
123 * Makefile (tests): Add tst-getpid3.
124 * tst-getpid3.c: New file.
125
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1262006-07-30 Roland McGrath <roland@redhat.com>
127
128 * Makefile (libpthread-routines): Add ptw-sigsuspend.
129
130 * sysdeps/unix/sysv/linux/i386/not-cancel.h
131 (pause_not_cancel): New macro.
132 (nanosleep_not_cancel): New macro.
133 (sigsuspend_not_cancel): New macro.
134 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
135 nanosleep_not_cancel macro from <not-cancel.h>.
136 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
137 macro from <not-cancel.h>.
138
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1392006-07-28 Ulrich Drepper <drepper@redhat.com>
140 Jakub Jelinek <jakub@redhat.com>
141
142 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
143 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
144 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
145 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
146 * pthread_mutex_init.c: Add support for priority inheritance mutex.
147 * pthread_mutex_lock.c: Likewise.
148 * pthread_mutex_timedlock.c: Likewise.
149 * pthread_mutex_trylock.c: Likewise.
150 * pthread_mutex_unlock.c: Likewise.
151 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
152 all mutexes.
153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
155 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
156 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
157 pthread-pi-defines.sym.
158 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
159 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
160 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
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161 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
162 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
163 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
164 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
165 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
166 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
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167 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
168 _POSIX_THREAD_PRIO_INHERIT to 200112L.
169 * tst-mutex1.c: Adjust to allow use in PI mutex test.
170 * tst-mutex2.c: Likewise.
171 * tst-mutex3.c: Likewise.
172 * tst-mutex4.c: Likewise.
173 * tst-mutex5.c: Likewise.
174 * tst-mutex6.c: Likewise.
175 * tst-mutex7.c: Likewise.
176 * tst-mutex7a.c: Likewise.
177 * tst-mutex8.c: Likewise.
178 * tst-mutex9.c: Likewise.
179 * tst-robust1.c: Likewise.
180 * tst-robust7.c: Likewise.
181 * tst-robust8.c: Likewise.
182 * tst-mutexpi1.c: New file.
183 * tst-mutexpi2.c: New file.
184 * tst-mutexpi3.c: New file.
185 * tst-mutexpi4.c: New file.
186 * tst-mutexpi5.c: New file.
187 * tst-mutexpi6.c: New file.
188 * tst-mutexpi7.c: New file.
189 * tst-mutexpi7a.c: New file.
190 * tst-mutexpi8.c: New file.
191 * tst-mutexpi9.c: New file.
192 * tst-robust1.c: New file.
193 * tst-robust2.c: New file.
194 * tst-robust3.c: New file.
195 * tst-robust4.c: New file.
196 * tst-robust5.c: New file.
197 * tst-robust6.c: New file.
198 * tst-robust7.c: New file.
199 * tst-robust8.c: New file.
200 * Makefile (tests): Add the new tests.
201
202 * pthread_create.c (start_thread): Add some casts to avoid warnings.
203 * pthread_mutex_destroy.c: Remove unneeded label.
204
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2052006-07-01 Ulrich Drepper <drepper@redhat.com>
206
207 * pthread_mutex_init.c (__pthread_mutex_init): Move some
208 computations to compile time.
209
c26ca5e1
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2102006-06-04 Ulrich Drepper <drepper@redhat.com>
211
212 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
213
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2142006-05-15 Ulrich Drepper <drepper@redhat.com>
215
c26ca5e1 216 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
6f8a7dff 217
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2182006-05-11 Ulrich Drepper <drepper@redhat.com>
219
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220 * pthread_key_create.c (__pthread_key_create): Do away with
221 __pthread_keys_lock.
222
223 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
224 (__kernel_cpumask_size): Mark as hidden.
225 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
226
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227 * sem_open.c (__sem_mappings_lock): Mark as hidden.
228 * semaphoreP.h (__sem_mappings_lock): Likewise.
229
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2302006-05-10 Ulrich Drepper <drepper@redhat.com>
231
232 * pthread_atfork.c: Mark __dso_handle as hidden.
233
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2342006-05-09 Ulrich Drepper <drepper@redhat.com>
235
236 [BZ #2644]
237 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
238 the reload problem. Change the one path in pthread_cancel_init
239 which causes the problem. Force gcc to reload. Simplify callers.
240 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
241 (_Unwind_GetBSP): Undo last patch.
242
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2432006-05-07 Ulrich Drepper <drepper@redhat.com>
244
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245 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
246 function pointer is reloaded after pthread_cancel_init calls.
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247
248 [BZ #2644]
249 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
250 pointers are reloaded after pthread_cancel_init calls.
251
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2522006-05-01 Ulrich Drepper <drepper@redhat.com>
253
254 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
255 __always_inline.
256
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2572006-04-27 Ulrich Drepper <drepper@redhat.com>
258
259 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
260 Allocate new object which is passed to timer_sigev_thread so that
261 the timer can be deleted before the new thread is scheduled.
262
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2632006-04-26 Roland McGrath <roland@redhat.com>
264
265 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
266
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2672006-04-08 Ulrich Drepper <drepper@redhat.com>
268
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269 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
270 suffix for conditional jumps.
271 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
272 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
273 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
274 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
275 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
276 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
277
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278 * init.c (sigcancel_handler): Compare with correct PID even if the
279 thread is in the middle of a fork call.
280 (sighandler_setxid): Likewise.
281 Reported by Suzuki K P <suzuki@in.ibm.com> .
282
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2832006-04-07 Jakub Jelinek <jakub@redhat.com>
284
285 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
286
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2872006-04-06 Ulrich Drepper <drepper@redhat.com>
288
289 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
290 fails [Coverity CID 105].
291
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2922006-04-05 Ulrich Drepper <drepper@redhat.com>
293
294 * sysdeps/pthread/pthread.h: Add nonnull attributes.
295
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2962006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
297
298 [BZ #2505]
299 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
300 Define __lll_rel_instr using lwsync.
301
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3022006-03-27 Ulrich Drepper <drepper@redhat.com>
303
304 * allocatestack.c (allocate_stack): Always initialize robust_head.
305 * descr.h: Define struct robust_list_head.
306 (struct pthread): Use robust_list_head in robust mutex list definition.
307 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
308 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
309 (__pthread_initialize_minimal_internal): Register robust_list with
310 the kernel.
311 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
312 Declare __set_robust_list_avail.
313 * pthread_create.c (start_thread): Register robust_list of new thread.
314 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
315 waiters.
316 * pthread_mutex_destroy.c: For robust mutexes don't look at the
317 number of users, it's unreliable.
318 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
319 set_robust_list syscall is available.
320 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
321 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
322 Set robust_head.list_op_pending before trying to lock a robust mutex.
323 * pthread_mutex_timedlock.c: Likewise.
324 * pthread_mutex_trylock.c: Likewise.
325 * pthread_mutex_unlock.c: Likewise for unlocking.
326 * Makefile (tests): Add tst-robust8.
327 * tst-robust8.c: New file.
328
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3292006-03-08 Andreas Schwab <schwab@suse.de>
330
331 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
332 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
333
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3342006-03-05 Roland McGrath <roland@redhat.com>
335
336 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
337 and $config_os doesn't match *linux*.
338
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3392006-03-05 David S. Miller <davem@sunset.davemloft.net>
340
341 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
342 Use __syscall_error.
343 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
344 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
345 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
346 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
347 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
348 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
349
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3502006-03-02 Ulrich Drepper <drepper@redhat.com>
351
352 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
353
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3542006-03-01 Ulrich Drepper <drepper@redhat.com>
355
356 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
357 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
358 mutex.
359 (__lll_robust_timedlock_wait): Likewise.
360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
361 (__lll_robust_lock_wait): Likewise.
362 (__lll_robust_timedlock_wait): Likewise.
363 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
364 (__lll_robust_lock_wait): Likewise.
365 (__lll_robust_timedlock_wait): Likewise.
366
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3672006-03-01 Jakub Jelinek <jakub@redhat.com>
368
369 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
370 lll_robust_mutex_trylock, lll_robust_mutex_lock,
371 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
372 lll_robust_mutex_unlock): Define.
373 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
374
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3752006-02-28 H.J. Lu <hongjiu.lu@intel.com>
376
377 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
378 instead of <clone.S>.
379
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3802006-02-27 Jakub Jelinek <jakub@redhat.com>
381
382 * Makefile (libpthread-routines): Add
383 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
384 and pthread_mutex_[sg]etprioceiling.
385 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
386 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
387 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
388 pthread_mutex_setprioceiling.
389 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
390 PTHREAD_PRIO_PROTECT): New enum values.
391 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
392 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
393 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
394 prototypes.
395 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
396 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
397 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
398 Define.
399 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
400 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
401 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
402 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
403 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
404 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
405 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
406 protocol mutexes.
407 * pthread_mutex_getprioceiling.c: New file.
408 * pthread_mutex_setprioceiling.c: New file.
409 * pthread_mutexattr_getprioceiling.c: New file.
410 * pthread_mutexattr_setprioceiling.c: New file.
411 * pthread_mutexattr_getprotocol.c: New file.
412 * pthread_mutexattr_setprotocol.c: New file.
413
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4142006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
415
416 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
417
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4182006-02-27 Roland McGrath <roland@redhat.com>
419
420 * sysdeps/pthread/Subdirs: List nptl here too.
421 * configure (libc_add_on_canonical): New variable.
422
423 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
424
425 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
426 self to get main source tree's file.
427 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
428 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
429 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
430 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
431 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
432 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
433 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
434 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
435 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
436 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
437 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
438 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
439 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
440
441 * Makefile: Use $(sysdirs) in vpath directive.
442
443 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
444 (CPPFLAGS-timer_routines.c): Likewise.
445
446 * Makeconfig (includes): Variable removed.
447
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4482006-02-26 Roland McGrath <roland@redhat.com>
449
450 * sysdeps/generic/pt-raise.c: Moved to ...
451 * pt-raise.c: ... here.
452 * sysdeps/generic/lowlevellock.h: Moved to ...
453 * lowlevellock.h: ... here.
454
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4552006-02-23 Roland McGrath <roland@redhat.com>
456
457 * descr.h (struct pthread): Add final member `end_padding'.
458 (PTHREAD_STRUCT_END_PADDING): Use it.
459
4602006-02-20 Roland McGrath <roland@redhat.com>
461
462 * sysdeps/mips: Directory removed, saved in ports repository.
463 * sysdeps/unix/sysv/linux/mips: Likewise.
464
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4652006-02-18 Ulrich Drepper <drepper@redhat.com>
466
467 * tst-robust1.c: Add second mutex to check that the mutex list is
468 handled correctly.
469
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4702006-02-17 Jakub Jelinek <jakub@redhat.com>
471
472 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
473 lll_robust_mutex_trylock, lll_robust_mutex_lock,
474 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
475 lll_robust_mutex_unlock): New macros.
476 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
477 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
479 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
480 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
481
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4822006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
483
484 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
485 definitions.
486 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
487
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4882006-02-17 Ulrich Drepper <drepper@redhat.com>
489
490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
491 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
492 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
493 (lll_robust_mutex_unlock): Likewise.
494
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4952006-02-13 Jakub Jelinek <jakub@redhat.com>
496
497 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
498 Set robust_list.__next rather than robust_list.
499 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
500 (__pthread_list_t): New typedef.
501 (pthread_mutex_t): Replace __next and __prev fields with __list.
502 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
503 (__pthread_list_t): New typedef.
504 (pthread_mutex_t): Replace __next and __prev fields with __list.
505 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
506 (__pthread_list_t, __pthread_slist_t): New typedefs.
507 (pthread_mutex_t): Replace __next and __prev fields with __list.
508 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
509 (__pthread_list_t, __pthread_slist_t): New typedefs.
510 (pthread_mutex_t): Replace __next and __prev fields with __list.
511 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
512 (__pthread_list_t, __pthread_slist_t): New typedefs.
513 (pthread_mutex_t): Replace __next and __prev fields with __list.
514 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
515 (__pthread_slist_t): New typedef.
516 (pthread_mutex_t): Replace __next field with __list.
517
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5182006-02-15 Ulrich Drepper <drepper@redhat.com>
519
25bc77e6 520 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
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521 PTHREAD_MUTEX_OWNERDEAD.
522 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
523 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
524 * Makefile (libpthread-routines): Add lowlevelrobustlock.
525 * pthread_create.c (start_thread): Very much simplify robust_list loop.
526 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
527 to PTHREAD_MUTEX_INCONSISTENT.
528 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
529 * pthread_mutex_lock.c: Reimplement robust mutex handling.
530 * pthread_mutex_trylock.c: Likewise.
531 * pthread_mutex_timedlock.c: Likewise.
532 * pthread_mutex_unlock.c: Likewise.
533 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
534 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
535 lowlevelrobustlock.sym.
536 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
537 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
538 definitions.
539 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
541 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
542 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
543 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
544
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5452006-02-12 Ulrich Drepper <drepper@redhat.com>
546
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547 * allocatestack.c (allocate_stack): Initialize robust_list.
548 * init.c (__pthread_initialize_minimal_internal): Likewise.
549 * descr.h (struct xid_command): Pretty printing.
550 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
551 robust_list. Adjust macros.
552 * pthread_create.c (start_thread): Adjust robust_list handling.
553 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
554 but the owner for all robust mutex types.
555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
556 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
0ca3379d 557 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
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558 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
559
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560 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
561 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
562
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5632006-02-08 Jakub Jelinek <jakub@redhat.com>
564
565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
566 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
567
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5682006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
569
570 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
571 Return status.
572 (lll_futex_timed_wait): Define.
573
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5742006-01-19 Ulrich Drepper <drepper@redhat.com>
575
576 * tst-cancel4.c: Test ppoll.
577
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5782006-01-18 Andreas Jaeger <aj@suse.de>
579
cf407dfb 580 [BZ #2167]
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581 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
582 (pthread_mutex_t): Follow changes for other archs. Based on patch
583 by Jim Gifford <patches@jg555.com>.
584
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5852006-01-13 Richard Henderson <rth@redhat.com>
586
587 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
588
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5892006-01-10 Roland McGrath <roland@redhat.com>
590
591 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
592 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
593 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
594 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
595 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
596 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
597 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
598 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
599 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 600 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 601
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6022006-01-09 Roland McGrath <roland@redhat.com>
603
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604 * tst-initializers1-c89.c: New file.
605 * tst-initializers1-c99.c: New file.
606 * tst-initializers1-gnu89.c: New file.
607 * tst-initializers1-gnu99.c: New file.
608 * Makefile (tests): Add them.
609 (CFLAGS-tst-initializers1-c89.c): New variable.
610 (CFLAGS-tst-initializers1-c99.c): New variable.
611 (CFLAGS-tst-initializers1-gnu89.c): New variable.
612 (CFLAGS-tst-initializers1-gnu99.c): New variable.
613
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614 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
615 Use __extension__ on anonymous union definition.
616 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
617 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
618 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
619 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 620 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 621
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6222006-01-08 Jakub Jelinek <jakub@redhat.com>
623
624 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
625 Don't give the union a name because it changes the mangled name.
626 Instead name the struct for __data.
627 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
628 Likewise.
629 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
630 Likewise.
631
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6322006-01-09 Jakub Jelinek <jakub@redhat.com>
633
634 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
635 stack bias to mc_ftp field.
636
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6372006-01-07 Ulrich Drepper <drepper@redhat.com>
638
639 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 640 being too clever and reloading the futex value where it shouldn't.
c6885aa1 641
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6422006-01-06 Ulrich Drepper <drepper@redhat.com>
643
644 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
645 correct type.
646
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6472006-01-06 Jakub Jelinek <jakub@redhat.com>
648
649 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
650 Add cfi directives.
651
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6522006-01-06 Ulrich Drepper <drepper@redhat.com>
653
cbbbb188 654 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
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655 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
656 rename in tcbhead_t.
657
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658 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
659 Don't give the union a name because it changes the mangled name.
660 Instead name the struct for __data.
661 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
662 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
663 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
664 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
665 * pthread_create.c (start_thread): Adjust robust mutex free loop.
666 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
667
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6682006-01-05 Ulrich Drepper <drepper@redhat.com>
669
670 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
671 Return status.
672 (lll_futex_timed_wait): Define.
673 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
674 * sysdeps/pthread/aio_misc.h: New file.
675
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6762006-01-03 Joseph S. Myers <joseph@codesourcery.com>
677
678 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
679
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6802006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
681
682 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
683 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
684 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
685
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6862006-01-04 Ulrich Drepper <drepper@redhat.com>
687
688 * tst-cancel24.cc: Use C headers instead of C++ headers.
689
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6902006-01-03 Jakub Jelinek <jakub@redhat.com>
691
692 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
693 sparc-linux configured glibc.
694 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
695 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
696 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
697 atomic_compare_and_exchange_val_24_acq instead of
698 atomic_compare_and_exchange_val_acq.
699 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
700 instead of atomic_exchange_rel.
701 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
702 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
703 file.
704 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
705 file.
706 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
707 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
708 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
709 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
710 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
711 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
712 New file.
713 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
714 New file.
715 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
716 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
717 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
718 file.
719 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
720 file.
721 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
722
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7232006-01-03 Ulrich Drepper <drepper@redhat.com>
724
725 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
726 mutex initializers.
727
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7282006-01-02 Jakub Jelinek <jakub@redhat.com>
729
730 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
731 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
732 THREAD_COPY_POINTER_GUARD): Define.
733 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
734 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
735
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7362006-01-01 Ulrich Drepper <drepper@redhat.com>
737
738 * version.c: Update copyright year.
739
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7402005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
741
742 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
743 .eh_frame section, use cfi_* directives.
744 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
745
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7462005-12-30 Ulrich Drepper <drepper@redhat.com>
747
748 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
749 now.
750
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7512005-12-29 Ulrich Drepper <drepper@redhat.com>
752
753 * sysdeps/pthread/sigaction.c: Removed.
754 * sigaction.c: New file.
755 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
756
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7572005-12-28 Ulrich Drepper <drepper@redhat.com>
758
759 * Makefile (tests): Add tst-signal7.
760 * tst-signal7.c: New file.
761
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7622005-12-27 Roland McGrath <roland@redhat.com>
763
764 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
765 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
766 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
767 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
768 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
769 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
770 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
771 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
772 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
773 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
774 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
775
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7762005-12-27 Jakub Jelinek <jakub@redhat.com>
777
778 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
779 and __prev field to pthread_mutex_t.
780 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
781 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
782 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
783 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
784 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
785 to pthread_mutex_t.
786
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7872005-12-26 Ulrich Drepper <drepper@redhat.com>
788
789 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
790 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
791 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
792 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
793 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
794 and PTHREAD_MUTEXATTR_FLAG_BITS.
795 * descr.h (struct pthread): Add robust_list field and define
796 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
797 * pthread_mutexattr_getrobust.c: New file.
798 * pthread_mutexattr_setrobust.c: New file.
799 * pthread_mutex_consistent.c: New file.
800 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
801 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
802 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
803 Adjust pthread_mutex_t initializers.
804 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
805 field to pthread_mutex_t.
806 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
807 and __prev field to pthread_mutex_t.
808 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
809 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
810 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
811 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
812 * pthread_mutexattr_gettype.c: Likewise.
813 * pthread_mutexattr_setpshared.c: Likewise.
814 * pthread_mutexattr_settype.c: Likewise.
815 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
816 Initialize mutex kind according to robust flag.
817 * pthread_mutex_lock.c: Implement local robust mutex.
818 * pthread_mutex_timedlock.c: Likewise.
819 * pthread_mutex_trylock.c: Likewise.
820 * pthread_mutex_unlock.c: Likewise.
821 * pthread_create.c (start_thread): Mark robust mutexes which remained
822 locked as dead.
823 * tst-robust1.c: New file.
824 * tst-robust2.c: New file.
825 * tst-robust3.c: New file.
826 * tst-robust4.c: New file.
827 * tst-robust5.c: New file.
828 * tst-robust6.c: New file.
829 * tst-robust7.c: New file.
830 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
831 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
832 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
833 tst-robust5, tst-robust6, and tst-robust7.
834
835 * tst-typesizes.c: New file.
836 * Makefile (tests): Add tst-typesizes.
837
838 * tst-once3.c: More debug output.
839
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8402005-12-24 Ulrich Drepper <drepper@redhat.com>
841
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842 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
843 missing after last change.
844
bfffffae 845 * version.c: Update copyright year.
9333ed0d 846
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8472005-12-23 Ulrich Drepper <drepper@redhat.com>
848
849 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
850 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
851 * pthread_mutex_trylock.c: Likewise.
852 * pthread_mutex_timedlock.c: Likewise.
853 * pthread_mutex_unlock.c: Likewise.
854
879f3ca6
RM
8552005-12-22 Roland McGrath <roland@redhat.com>
856
857 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
858 so that #include_next's search location is not reset to the -I..
859 directory where <nptl/...> can be found.
860
077a0da7
UD
8612005-12-22 Ulrich Drepper <drepper@redhat.com>
862
863 [BZ #1913]
864 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
865 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD
866 * tst-cancel24.cc: New file.
867 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 868
8dea90aa
RM
8692005-12-21 Roland McGrath <roland@redhat.com>
870
871 * libc-cancellation.c: Use <> rather than "" #includes.
872 * pt-cleanup.c: Likewise.
873 * pthread_create.c: Likewise.
874 * pthread_join.c: Likewise.
875 * pthread_timedjoin.c: Likewise.
876 * pthread_tryjoin.c: Likewise.
877 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
878 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
879 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
880 * unwind.c: Likewise.
881
8da21f96
UD
8822005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
883
884 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
885 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
886 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
887 THREAD_COPY_POINTER_GUARD): Define.
888
00c2b3b9
UD
8892005-12-19 Jakub Jelinek <jakub@redhat.com>
890
891 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
892 rather than one.
893 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
894 THREAD_COPY_POINTER_GUARD): Define.
895 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
896 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
897 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
898 THREAD_COPY_POINTER_GUARD): Define.
899 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
900 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
901 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
902 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
903 Use PTR_DEMANGLE for B0 if defined.
904
827b7087
UD
9052005-12-17 Ulrich Drepper <drepper@redhat.com>
906
907 * pthread_create.c (__pthread_create_2_1): Use
908 THREAD_COPY_POINTER_GUARD if available.
909 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
910 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
911 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
912 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
913 * sysdeps/x86_64/tls.h: Likewise.
914
2826ac7e
RM
9152005-12-15 Roland McGrath <roland@redhat.com>
916
917 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
918
b6ab06ce
UD
9192005-12-13 Ulrich Drepper <drepper@redhat.com>
920
921 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
922 sysdeps/generic.
923 * errno-loc.c: New file.
924
f0d1a3b5
RM
9252005-12-12 Roland McGrath <roland@redhat.com>
926
927 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
928 adjustments before choosing stack size. Update minimum stack size
929 calculation to match allocate_stack change.
930
db13ddbc
UD
9312005-12-12 Ulrich Drepper <drepper@redhat.com>
932
933 * allocatestack.c (allocate_stack): Don't demand that there is an
934 additional full page available on the stack beside guard, TLS, the
935 minimum stack.
936
088f460f
UD
9372005-11-24 Ulrich Drepper <drepper@redhat.com>
938
939 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
940 (__cleanup_fct_attribute): Use __regparm__ not regparm.
941
942 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
943 compiling 32-bit code we must define __cleanup_fct_attribute.
944
16feadf2
UD
945005-11-24 Jakub Jelinek <jakub@redhat.com>
946
947 [BZ #1920]
948 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
949 __attribute__ instead of __attribute.
950 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
951 (__cleanup_fct_attribute): Likewise.
952
e6e493bb
UD
9532005-11-17 Jakub Jelinek <jakub@redhat.com>
954
955 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
956 a write barrier before writing libgcc_s_getcfa.
957
8e635611
UD
9582005-11-06 Ulrich Drepper <drepper@redhat.com>
959
960 * sysdeps/unix/sysv/linux/configure: Removed.
961
ce33ee7c
UD
9622005-11-05 Ulrich Drepper <drepper@redhat.com>
963
964 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
965 optional init_array/fini_array support.
966
20d511e0
RM
9672005-10-24 Roland McGrath <roland@redhat.com>
968
969 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
970 versioned_symbol use.
971
fe60d146
RM
9722005-10-16 Roland McGrath <roland@redhat.com>
973
974 * init.c (__pthread_initialize_minimal_internal): Even when using a
975 compile-time default stack size, apply the minimum that allocate_stack
976 will require, and round up to page size.
977
0faa1cf5
RM
9782005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
979
980 * Makefile ($(test-modules)): Remove static pattern rule.
981
f9126cc2
UD
9822005-10-14 Jakub Jelinek <jakub@redhat.com>
983 Ulrich Drepper <drepper@redhat.com>
984
985 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
986 alignment in callback function.
987 * Makefile: Add rules to build and run tst-align3.
988 * tst-align3.c: New file.
989
015a5d22
RM
9902005-10-03 Jakub Jelinek <jakub@redhat.com>
991
992 * allocatestack.c (setxid_signal_thread): Add
993 INTERNAL_SYSCALL_DECL (err).
994
b71ce910
UD
9952005-10-02 Jakub Jelinek <jakub@redhat.com>
996
997 * allocatestack.c (setxid_signal_thread): Need to use
998 atomic_compare_and_exchange_bool_acq.
999
dff9a7a1
UD
10002005-10-01 Ulrich Drepper <drepper@redhat.com>
1001 Jakub Jelinek <jakub@redhat.com>
1002
1003 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1004 CANCEL_RESTMASK.
1005 (struct pthread): Move specific_used field to avoid padding.
1006 Add setxid_futex field.
1007 * init.c (sighandler_setxid): Reset setxid flag and release the
1008 setxid futex.
1009 * allocatestack.c (setxid_signal_thread): New function. Broken
1010 out of the bodies of the two loops in __nptl_setxid. For undetached
1011 threads check whether they are exiting and if yes, don't send a signal.
1012 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1013 * pthread_create.c (start_thread): For undetached threads, check
1014 whether setxid bit is set. If yes, wait until signal has been
1015 processed.
1016
1017 * allocatestack.c (STACK_VARIABLES): Initialize them.
1018 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1019
560b4709
UD
10202004-09-02 Jakub Jelinek <jakub@redhat.com>
1021
1022 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1023 waiters, awake all waiters on the associated mutex.
1024
5eac4760
RM
10252005-09-22 Roland McGrath <roland@redhat.com>
1026
1027 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1028 ../sysdeps/x86_64/hp-timing.h).
1029
a3615024
UD
10302005-08-29 Jakub Jelinek <jakub@redhat.com>
1031
1032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1033 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1034 (lll_futex_wake_unlock): Define.
1035 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1036 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1037 (lll_futex_wake_unlock): Define.
1038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1039 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1040 (lll_futex_wake_unlock): Define.
1041 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1042 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1043 (lll_futex_wake_unlock): Define.
1044 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1045 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1046 (lll_futex_wake_unlock): Define.
1047 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1048 lll_futex_wake_unlock.
1049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1050 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1051 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1053 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1054 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1055
bf017034
UD
10562005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1057
1058 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1059 Fix typo in register name.
1060
fd4af664
UD
10612005-08-23 Ulrich Drepper <drepper@redhat.com>
1062
8558d715
UD
1063 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1064 Use __sigfillset. Document that sigfillset does the right thing wrt
1065 to SIGSETXID.
fd4af664 1066
3fd1bc67
UD
10672005-07-11 Jakub Jelinek <jakub@redhat.com>
1068
44d75caf 1069 [BZ #1102]
3fd1bc67
UD
1070 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1071 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1072 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1073 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1074 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1075 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1076 in the structure.
1077 * Makefile (tests): Add tst-initializers1.
1078 (CFLAGS-tst-initializers1.c): Set.
1079 * tst-initializers1.c: New test.
1080
553185e2
UD
10812005-07-11 Jakub Jelinek <jakub@redhat.com>
1082
1083 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1084 Make sure __flags are located at offset 48 from the start of the
1085 structure.
1086
8df08cb2
RM
10872005-07-02 Roland McGrath <roland@redhat.com>
1088
1089 * Makeconfig: Comment fix.
1090
253eb3a0
UD
10912005-07-05 Jakub Jelinek <jakub@redhat.com>
1092
1093 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1094 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1095 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1096 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1097 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1098 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1099 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1100 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1101 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1102 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1103
bb6e8ca3
UD
11042005-06-25 Jakub Jelinek <jakub@redhat.com>
1105
1106 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1107 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1108 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1109 fields.
1110 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1111 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1112 field. Put in sysinfo field unconditionally.
1113 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1114 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1115 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1116 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1117 fields.
1118 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1119 * pthread_create.c (__pthread_create_2_1): Use
1120 THREAD_COPY_STACK_GUARD macro.
1121 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1122 tests.
1123 * tst-stackguard1.c: New file.
1124 * tst-stackguard1-static.c: New file.
1125
99c7f870
UD
11262005-06-14 Alan Modra <amodra@bigpond.net.au>
1127
1128 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1129 Invoke CGOTSETUP and CGOTRESTORE.
1130 (CGOTSETUP, CGOTRESTORE): Define.
1131
8074c5c5
RM
11322005-05-29 Richard Henderson <rth@redhat.com>
1133
1134 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1135 (tf_write, tf_writev): Use it.
1136 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1137 the system minimum.
1138
c179df4e
UD
11392005-05-23 Jakub Jelinek <jakub@redhat.com>
1140
1141 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1142 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1143 __librt_*_asynccancel@local.
1144
b0e196a4
UD
11452005-05-17 Alan Modra <amodra@bigpond.net.au>
1146
1147 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1148 all occurrences of JUMPTARGET. Instead append @local to labels.
1149
f7d78e18
UD
11502005-05-20 Jakub Jelinek <jakub@redhat.com>
1151
1152 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1153 size/alignment of struct pthread rather than tcbhead_t.
1154 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1155 Likewise.
1156 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1157 Likewise.
1158 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1159 Likewise.
1160
363dd976
UD
11612005-05-19 Richard Henderson <rth@redhat.com>
1162
1163 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1164 __sync_val_compare_and_swap, not explicit _si variant.
1165 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1166
1ad9da69
UD
11672005-05-03 Ulrich Drepper <drepper@redhat.com>
1168
1169 [BZ #915]
1170 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1171
5085cd1f
UD
11722005-05-03 Jakub Jelinek <jakub@redhat.com>
1173
1174 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1175 .eh_frame section, use cfi_* directives.
1176
ad529081
UD
11772005-04-27 Jakub Jelinek <jakub@redhat.com>
1178
1179 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1180 of "" includes.
1181
dea99685
UD
11822005-04-27 Ulrich Drepper <drepper@redhat.com>
1183
c06aad09 1184 [BZ #1075]
dea99685
UD
1185 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1186 aio_write blocks.
1187
84060bad
RM
11882005-04-27 Roland McGrath <roland@redhat.com>
1189
5e2d8ac8
RM
1190 * Makefile (tests): Remove tst-clock2.
1191
84060bad
RM
1192 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1193 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1194 translating to the kernel clockid_t for our own process/thread clock.
1195
1196 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1197
4a035b9d
RM
11982005-04-15 Jakub Jelinek <jakub@redhat.com>
1199
1200 * old_pthread_cond_init.c: Include <errno.h>.
1201 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1202 process shared or uses clock other than CLOCK_REALTIME.
1203 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1204
edac0e8f
UD
12052005-04-13 David S. Miller <davem@davemloft.net>
1206
1207 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1208 * sysdeps/sparc/sparc64/clone.S: New file.
1209
613d8d52
RM
12102005-04-05 Jakub Jelinek <jakub@redhat.com>
1211
44d75caf 1212 [BZ #1102]
613d8d52
RM
1213 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1214 __inline instead of inline.
1215 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1216
ee618985
UD
12172005-03-31 Jakub Jelinek <jakub@redhat.com>
1218
1219 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1220 functionally equivalent, but shorter instructions.
1221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1222 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1224 Likewise.
1225 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1226 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1227 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1228 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1230 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1231 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1232 Likewise.
1233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1236 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1237 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1238
f850220b
AJ
12392005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1240
1241 * sysdeps/mips/Makefile: New file.
1242 * sysdeps/mips/nptl-sysdep.S: New file.
1243 * sysdeps/mips/tcb-offsets.sym: New file.
1244 * sysdeps/mips/pthread_spin_lock.S: New file.
1245 * sysdeps/mips/pthread_spin_trylock.S: New file.
1246 * sysdeps/mips/pthreaddef.h: New file.
1247 * sysdeps/mips/tls.h: New file.
1248 * sysdeps/mips/jmpbuf-unwind.h: New file.
1249 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1250 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1251 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1252 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1253 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1254 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1255 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1256 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1257 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1258 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1259
1e6da2b0
UD
12602005-03-23 Ulrich Drepper <drepper@redhat.com>
1261
c06aad09 1262 [BZ #1112]
1e6da2b0
UD
1263 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1264 variable to scerr.
1265
5233d576
RM
12662005-03-10 Jakub Jelinek <jakub@redhat.com>
1267
1268 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1269
3053ff11
RM
12702005-02-25 Roland McGrath <roland@redhat.com>
1271
1272 * alloca_cutoff.c: Correct license text.
1273 * tst-unload.c: Likewise.
1274 * sysdeps/pthread/allocalim.h: Likewise.
1275 * sysdeps/pthread/pt-initfini.c: Likewise.
1276 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1277 * sysdeps/pthread/bits/sigthread.h: Likewise.
1278 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1279 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1280
9cfe5381
RM
12812005-02-16 Roland McGrath <roland@redhat.com>
1282
1283 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1284 Use unsigned int * for ptr_nthreads.
1285
7de00121
RM
12862005-02-14 Alan Modra <amodra@bigpond.net.au>
1287
20d511e0 1288 [BZ #721]
7de00121
RM
1289 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1290 gcc4.
1291
4bae262d
UD
12922005-02-07 Richard Henderson <rth@redhat.com>
1293
613d8d52 1294 [BZ #787]
4bae262d
UD
1295 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1296 argument.
1297
75df54b7
RM
12982004-11-03 Marcus Brinkmann <marcus@gnu.org>
1299
1300 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1301 order of arguments in invocation of atomic_add_zero.
1302
ea9c93cc
UD
13032005-01-26 Jakub Jelinek <jakub@redhat.com>
1304
9cfe5381 1305 [BZ #737]
ea9c93cc
UD
1306 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1307 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1308 at least gotntpoff relocation and addition.
1309 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1310 Likewise.
1311 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1312 Likewise.
1313 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1314 Likewise.
1315
9dcafc55
UD
13162005-01-06 Ulrich Drepper <drepper@redhat.com>
1317
1318 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1319 entry for static tls deallocation fix.
1320 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1321 also contains information whether the memory pointed to is static
1322 TLS or not.
1323 * sysdeps/i386/tls.h: Likewise.
1324 * sysdeps/ia64/tls.h: Likewise.
1325 * sysdeps/powerpc/tls.h: Likewise.
1326 * sysdeps/s390/tls.h: Likewise.
1327 * sysdeps/sh/tls.h: Likewise.
1328 * sysdeps/sparc/tls.h: Likewise.
1329 * sysdeps/x86_64/tls.h: Likewise.
1330
a71c152c
UD
13312004-12-27 Ulrich Drepper <drepper@redhat.com>
1332
1333 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1334
d143c49e
UD
13352004-12-21 Jakub Jelinek <jakub@redhat.com>
1336
1337 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1338 %esp.
1339 * Makefile (tests): Add tst-align2.
1340 * tst-align2.c: New test.
1341 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1342 -mpreferred-stack-boundary=4.
1343
50130ded
RM
13442004-12-18 Roland McGrath <roland@redhat.com>
1345
1346 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1347 New file removed withdrawn for the moment.
1348
cbc53df0
RH
13492004-12-17 Richard Henderson <rth@redhat.com>
1350
1351 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1352 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 1353
fb9d5c73
UD
13542004-12-16 Ulrich Drepper <drepper@redhat.com>
1355
03332aa6
UD
1356 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1357 Increased PTHREAD_STACK_MIN.
1358
fb9d5c73
UD
1359 * tst-context1.c (stacks): Use bigger stack size.
1360
e853ea00
UD
13612004-12-16 Jakub Jelinek <jakub@redhat.com>
1362
1363 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1364 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1365
f23673fc
UD
13662004-12-15 Jakub Jelinek <jakub@redhat.com>
1367
1368 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1369 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1370 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1371
917fbe70
UD
13722004-12-15 Ulrich Drepper <drepper@redhat.com>
1373
1374 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1375
1f9d7c27
UD
13762004-12-14 Ulrich Drepper <drepper@redhat.com>
1377
1378 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1379 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1380
1381 * tst-getpid1.c: If child crashes, report this first. Print which
1382 signal.
1383
bf7c04cd
UD
13842004-12-09 Ulrich Drepper <drepper@redhat.com>
1385
1386 * init.c (__pthread_initialize_minimal_internal): Also unblock
1387 SIGSETXID.
1388
13892004-12-01 Jakub Jelinek <jakub@redhat.com>
1390
1391 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1392 _POSIX_THREAD_CPUTIME): Define to 0.
1393 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1394 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1395 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1396 __timer_signal_thread_tclk): Remove.
1397 (init_module): Remove their initialization.
1398 (thread_cleanup): Remove their cleanup assertions.
1399 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1400 __timer_signal_thread_tclk): Remove.
1401 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 1402 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD
1403 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1404
484cc801
UD
14052004-12-07 Jakub Jelinek <jakub@redhat.com>
1406
1407 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1408 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1409
1410 * Makefile (tests): Add tst-getpid2.
1411 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1412 (do_test): Use it. Use __clone2 instead of clone on ia64.
1413 * tst-getpid2.c: New test.
1414
2da9a6a1
UD
14152004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1416
1417 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1418
1ff241b8
UD
14192004-12-04 Ulrich Drepper <drepper@redhat.com>
1420
1421 * Makefile (tests): Add tst-getpid1.
1422 * tst-getpid1.c: New file.
1423 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1424 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1425
3f488b9c
RM
14262004-12-02 Roland McGrath <roland@redhat.com>
1427
1428 * Makefile (libpthread-nonshared): Variable removed.
1429 ($(objpfx)libpthread_nonshared.a): Target removed.
1430 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1431 These are now handled by generic magic from
1432 libpthread-static-only-routines being set.
1433
597ce09c
UD
14342004-11-27 Ulrich Drepper <drepper@redhat.com>
1435
1436 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1437 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1438 _POSIX_THREAD_PRIO_PROTECT): Define.
1439 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1440 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1441 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1442
60e4523a
UD
14432004-11-26 Jakub Jelinek <jakub@redhat.com>
1444
1445 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1446 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1447 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1448 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1449 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1450 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1451 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1452
f1f2cafc
UD
14532004-11-24 Ulrich Drepper <drepper@redhat.com>
1454
bca2d208
UD
1455 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1456
f1f2cafc
UD
1457 * Makefile (libpthread-routines): Add pthread_setschedprio.
1458 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1459 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1460 * pthread_setschedprio.c: New file.
1461
b639d0c9
UD
14622004-11-20 Jakub Jelinek <jakub@redhat.com>
1463
ef2bb413
UD
1464 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1465 * pthread_cancel.c (pthread_create): Likewise.
1466
b639d0c9
UD
1467 * Makefile (libpthread-routines): Add vars.
1468 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1469 * init.c (__default_stacksize, __is_smp): Remove.
1470 * vars.c: New file.
1471 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1472 and define a wrapper macro.
1473 (PTHREAD_STATIC_FN_REQUIRE): Define.
1474 * allocatestack.c (__find_thread_by_id): Undefine.
1475 * pthread_create (__pthread_keys): Remove.
1476 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1477 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1478 PTHREAD_STATIC_FN_REQUIRE.
1479
3defcff3
UD
14802004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1481
1482 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1483 parameter to REGISTER macro.
1484
ec188f92
RM
14852004-11-17 Roland McGrath <roland@redhat.com>
1486
1487 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1488 Make sure SIGCANCEL is blocked as well.
1489
ccd8de9a
UD
14902004-11-10 Jakub Jelinek <jakub@redhat.com>
1491
1492 * sysdeps/pthread/setxid.h: New file.
1493 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1494 (struct xid_command): Add forward decl.
1495 (struct pthread_functions): Change return type of __nptl_setxid hook
1496 to int.
1497 * pthreadP.h (__nptl_setxid): Change return type to int.
1498 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1499 calling thread, return its return value and set errno on failure.
1500 * descr.h (struct xid_command): Change id type to long array.
1501
1502 * Makefile: Add rules to build and test tst-setuid1 and
1503 tst-setuid1-static.
1504 * tst-setuid1.c: New test.
1505 * tst-setuid1-static.c: New test.
1506
ed2ced8a
UD
15072004-11-10 Jakub Jelinek <jakub@redhat.com>
1508
1509 * Makefile (tests): Add tst-exit3.
1510 * tst-exit3.c: New test.
1511
948603ee
UD
15122004-11-09 Ulrich Drepper <drepper@redhat.com>
1513
1514 * Makefile (tests): Add tst-exit2.
1515 * tst-exit2.c: New file.
1516
ba5ffd2a
RM
15172004-11-09 Roland McGrath <roland@redhat.com>
1518
1519 [BZ #530]
1520 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1521 here, before calling clone.
1522 * pthread_create.c (start_thread): Don't do it here.
1523
c4d7bd39
RM
15242004-11-02 Jakub Jelinek <jakub@redhat.com>
1525
1526 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1527
543fb0c8
UD
15282004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1529
1530 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1531 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1532 assembler warning.
1533
a1fbd858
UD
15342004-10-28 Jakub Jelinek <jakub@redhat.com>
1535
1536 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1537 if sched_priority is not between minprio and maxprio.
1538
c2a4357a
UD
15392004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1540
1541 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1542 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1543
1544 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1545 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1546
78d8d211
UD
15472004-10-24 Ulrich Drepper <drepper@redhat.com>
1548
1549 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1550 not-cancelable I/O functions.
1551
dd28590f
UD
15522004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1553
1554 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1555 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1556 make sure 2 is stored in the futex and we looked at the old value.
1557 Fix a few other problems to return the correct value.
1558
f8c97af7
RH
15592004-10-14 Richard Henderson <rth@redhat.com>
1560
1561 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1562 make gcc4 happy.
1563
3feb8efa
UD
15642004-10-06 Jakub Jelinek <jakub@redhat.com>
1565
1566 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1567 of pthread-functions.h and pthreaddef.h.
1568 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1569
1570 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1571 Change __data.__nwaiters from int to unsigned int.
1572
1573 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1574 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1575
1576 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1577 before return type.
1578
1579 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1580 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1581
67060ef5
UD
15822004-10-06 Ulrich Drepper <drepper@redhat.com>
1583
1584 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1585 test fails, remove message queue.
1586 (tf_msgsnd): Likewise.
1587
f38a3086
UD
15882004-10-05 Jakub Jelinek <jakub@redhat.com>
1589
1590 * tst-clock1.c: Change #ifdef to #if defined.
1591 * tst-clock2.c: Likewise.
1592 * tst-cond11.c: Likewise.
1593
2c03b6db
UD
1594 * sysdeps/pthread/timer_create.c (timer_create): Use
1595 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1596 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1597 THREAD_CPUTIME.
1598
6ab5f50d
UD
15992004-10-05 Jakub Jelinek <jakub@redhat.com>
1600
1601 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1602 _POSIX_THREAD_CPUTIME): Define to 0.
1603
e4bb4853
UD
16042004-10-04 Ulrich Drepper <drepper@redhat.com>
1605
1606 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1607 and _POSIX_THREAD_CPUTIME to zero.
1608 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1609 * tst-barrier2.c: Fix testing for POSIX feature.
1610 * tst-clock1.c: Likewise.
1611 * tst-clock2.c: Likewise.
1612 * tst-cond11.c: Likewise.
1613 * tst-cond4.c: Likewise.
1614 * tst-cond6.c: Likewise.
1615 * tst-flock2.c: Likewise.
1616 * tst-mutex4.c: Likewise.
1617 * tst-mutex9.c: Likewise.
1618 * tst-rwlock12.c: Likewise.
1619 * tst-rwlock4.c: Likewise.
1620 * tst-signal1.c: Likewise.
1621 * tst-spin2.c: Likewise.
1622 * sysdeps/pthread/posix-timer.h: Likewise.
1623 * sysdeps/pthread/timer_create.c: Likewise.
1624 * sysdeps/pthread/timer_routines.c: Likewise.
1625
c1b48791
UD
16262004-10-01 Ulrich Drepper <drepper@redhat.com>
1627
927f0673
UD
1628 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1629 (__lll_mutex_timedlock_wait): Address futex correctly.
1630
c1b48791 1631 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 1632 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD
1633 make sure 2 is stored in the futex and we looked at the old value.
1634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1635 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1636 which might very well made the code not working at all before.
7b87aca6 1637 [BZ #417]
c1b48791 1638
e9f4e844
UD
16392004-09-28 Ulrich Drepper <drepper@redhat.com>
1640
4f21c95d
UD
1641 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1642 allow SIGSETXID to be sent.
1643 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1644 for SIGSETXID to be defined.
1645 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1646 SIGSETXID cannot be blocked.
1647
e9f4e844
UD
1648 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1649 Add __extension__ to long long types.
1650 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1651 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1652 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1653 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1654 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1655 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1657
5f66b766
UD
16582004-09-25 Ulrich Drepper <drepper@redhat.com>
1659
1660 * descr.h (struct pthread): Add stopped_start field.
1661 * sysdeps/pthread/createthread.c (create_thread): Set
1662 start_stopped flag in descriptor for new thread appropriately.
1663 * pthread_create.c (start_thread): Only take lock to be stopped on
1664 startup if stopped_start flag says so.
1665
362038b0
UD
16662004-09-24 Ulrich Drepper <drepper@redhat.com>
1667
3f80a99b
UD
1668 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1669 is created detached and if yes, do not try to free the stack in case
1670 the thread creation failed.
1671 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1672 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1673 case there has been no error. [BZ #405]
1674
362038b0
UD
1675 * pthread_create.c (start_thread): Don't wait for scheduler data
1676 etc to be set at the beginning of the function. The cancellation
1677 infrastructure must have been set up. And enable async
1678 cancellation before potentially going to sleep. [BZ #401]
1679
65f0beb9
UD
16802004-09-20 Ulrich Drepper <drepper@redhat.com>
1681
3c12b91a 1682 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD
1683 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1684 for now.
1685 * Makefile: Don't build pthread_set*id code for now.
1686
2edb61e3
UD
16872004-09-19 Ulrich Drepper <drepper@redhat.com>
1688
1689 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1690 internal use.
1691 * allocatestack.c (__nptl_setxid): New function.
1692 * descr.h (struct xid_command): Define type.
1693 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1694 (sighandler_setxid): New function.
1695 (__pthread_initialize_minimal): Register sighandler_setxid for
1696 SIGCANCEL.
1697 * pt-allocrtsig.c: Update comment.
1698 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1699 Declare __nptl_setxid.
1700 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1701 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1702 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1703 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1704 and pthread_setresuid_np.
1705 * pthread_setgid_np.c: New file.
1706 * pthread_setuid_np.c: New file.
1707 * pthread_setegid_np.c: New file.
1708 * pthread_seteuid_np.c: New file.
1709 * pthread_setregid_np.c: New file.
1710 * pthread_setreuid_np.c: New file.
1711 * pthread_setresgid_np.c: New file.
1712 * pthread_setresuid_np.c: New file.
1713 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1714 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1715 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1716 and pthread_setresuid_np.
1717 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1718 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1719 pthread_setregid, and pthread_setresgid.
1720
1ab1fa6f
UD
17212004-09-18 Ulrich Drepper <drepper@redhat.com>
1722
1723 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1724 ENOMEM when out of memory.
1725
ae9e6b36
RM
17262004-09-10 Roland McGrath <roland@redhat.com>
1727
1728 [BZ #379]
1729 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1730 code, since we don't try to use the broken CLONE_STOPPED any more.
1731 * pthread_create.c (start_thread): Likewise.
1732
424bd2f8
RH
17332004-09-15 Richard Henderson <rth@redhat.com>
1734
1735 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1736
17b8a52d
UD
17372004-09-01 David Mosberger <davidm@hpl.hp.com>
1738
1739 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1740 (__libc_unwind_longjmp): Delete macro and declare as function.
1741 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1742 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1743 nptl directory.
1744 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1745 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1746 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1747
ccc63b07
UD
17482004-09-12 Ulrich Drepper <drepper@redhat.com>
1749
1750 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1751 for __USE_XOPEN2K.
1752 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1753 types also for __USE_XOPEN2K.
1754 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1755 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1756 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1757 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1758 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1759 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1761 [BZ #320]
1762
31f93b3b
UD
17632004-09-08 Ulrich Drepper <drepper@redhat.com>
1764
1765 * sysdeps/pthread/pthread.h
1766 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1767 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1768 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1769 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1770 [BZ #375]
1771
e0329987
UD
17722004-09-07 Ulrich Drepper <drepper@redhat.com>
1773
590b40f7
UD
1774 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1775 PSEUDO to be used with . prefix.
1776
67254a97
UD
1777 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1778 Use atomic_increment instead of atomic_exchange_and_add.
1779 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1780 Likewise.
1781 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1782 Likewise.
1783 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1784 Likewise.
1785
1786 * allocatestack.c (allocate_stack): Use atomic_increment_val
1787 instead of atomic_exchange_and_add.
1788 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1789 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1790 Likewise.
1791 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1792 Likewise.
1793
e0329987
UD
1794 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1795 the initialization function might throw.
1796
42d86dd6 17972005-09-05 Richard Henderson <rth@redhat.com>
e0329987 1798
42d86dd6
RH
1799 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1800 Move definition inside libpthread, libc, librt check. Provide
1801 definition for rtld.
1802
73f7c32c
UD
18032004-09-02 Ulrich Drepper <drepper@redhat.com>
1804
f76c8499
UD
1805 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1806 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1807 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1808 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1809 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1810 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1811 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1812 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1813 * unwind.c: Use it.
1814
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UD
1815 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1816 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1818 Likewise.
1819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1820 Decrement __nwaiters. If pthread_cond_destroy has been called and
1821 this is the last waiter, signal pthread_cond_destroy caller and
1822 avoid using the pthread_cond_t structure after unlock.
1823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1825 Read clock type from the least significant bits of __nwaiters instead
1826 of __clock.
1827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1828 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1829
18302004-08-31 Jakub Jelinek <jakub@redhat.com>
1831
1832 [BZ #342]
1833 * Makefile (tests): Add tst-cond20 and tst-cond21.
1834 * tst-cond20.c: New test.
1835 * tst-cond21.c: New test.
1836 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1837 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1838 it unsigned int.
1839 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1840 Likewise.
1841 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1842 (pthread_cond_t): Likewise.
1843 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1844 Likewise.
1845 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1846 Likewise.
1847 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1848 Likewise.
1849 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1850 (cond_nwaiters): New.
1851 (clock_bits): New.
1852 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1853 if there are waiters not signalled yet.
1854 Wait until all already signalled waiters wake up.
1855 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1856 __nwaiters. If pthread_cond_destroy has been called and this is the
1857 last waiter, signal pthread_cond_destroy caller and avoid using
1858 the pthread_cond_t structure after unlock.
1859 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1860 decrement it when leaving. If pthread_cond_destroy has been called
1861 and this is the last waiter, signal pthread_cond_destroy caller.
1862 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1863 Likewise. Read clock type from the least significant bits of
1864 __nwaiters instead of __clock.
1865 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1866 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1867 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1868 clock type just from the last COND_CLOCK_BITS bits of value.
1869 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1870 instead of __clock, just from second bit of condattr's value.
1871
409f7493
UD
18722004-08-30 Jakub Jelinek <jakub@redhat.com>
1873
1874 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1875 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1876 != 64.
1877 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1878
92c6ccd1
RM
18792004-08-15 Roland McGrath <roland@frob.com>
1880
1881 * pthread_atfork.c: Update copyright terms including special exception
1882 for these trivial files, which are statically linked into executables
1883 that use dynamic linking for the significant library code.
1884
4d004cfb
UD
18852004-08-09 Jakub Jelinek <jakub@redhat.com>
1886
1887 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1888 pthread_rwlock_rdlock.
1889 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1890 Decrease __nr_readers_queued after reacquiring lock.
1891 * sysdeps/pthread/pthread_rwlock_timedrdlock
1892 (pthread_rwlock_timedrdlock): Likewise.
1893 Reported by Bob Cook <bobcook47@hotmail.com>.
1894
90595fb6
RM
18952004-08-11 Jakub Jelinek <jakub@redhat.com>
1896
1897 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1898 before pthread_barrier_wait.
1899
fa46f7ab
UD
19002004-08-07 Ulrich Drepper <drepper@redhat.com>
1901
1902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1903 Remove unnecessary exception handling data.
1904
15ef4b55
UD
19052004-07-23 Jakub Jelinek <jakub@redhat.com>
1906
1907 [BZ #284]
1908 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1909 instead of clockid_t.
1910
4fb907b7
RM
19112004-07-21 Roland McGrath <roland@redhat.com>
1912
1913 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1914
19152004-07-19 Roland McGrath <roland@redhat.com>
1916
1917 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1918
8f73811b
RM
19192004-07-02 Roland McGrath <roland@redhat.com>
1920
1921 * configure: Don't exit.
1922
290639c3
UD
19232004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1924
1925 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1926 (__pthread_cond_timedwait): Check for invalid nanosecond in
1927 timeout value.
1928
8e5aaad9
UD
19292004-07-07 Ulrich Drepper <drepper@redhat.com>
1930
1931 * Makefile: Add rules to build and run tst-fini1.
1932 * tst-fini1.c: New file.
1933 * tst-fini1mod.c: New file.
1934
ce6e047f
UD
19352004-07-05 Ulrich Drepper <drepper@redhat.com>
1936
1937 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1938 if no cancellation support is needed.
1939 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1940 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1941 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1942 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1943 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1944 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1945 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1946 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1947 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1948
1949 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1950 only if not already defined.
1951
9b9ef823
UD
19522004-07-05 Jakub Jelinek <jakub@redhat.com>
1953
2dd18ce2
UD
1954 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1955 constraint "m" instead of "0" for futex.
1956
9b9ef823
UD
1957 * shlib-versions: Add powerpc64-.*-linux.*.
1958
38205402
UD
19592004-07-04 Jakub Jelinek <jakub@redhat.com>
1960
1961 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1962 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1963 for valid tv_nsec.
1964 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1965 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1966 bits.
1967
78a9c837
RM
19682004-06-29 Roland McGrath <roland@redhat.com>
1969
1970 * Banner: NPTL no longer has its own version number.
1971 * Makefile (nptl-version): Variable removed.
1972 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1973 using $(version), the glibc version number.
1974
d3d35527
UD
19752004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1976
1977 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1978 Fix branch offset for a PLT entry.
1979 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1980 Likewise.
1981 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1982 Likewise.
1983 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1984 Likewise.
1985 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1986 Likewise.
1987
346f18ae
UD
19882004-06-28 Jakub Jelinek <jakub@redhat.com>
1989
1990 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1991 unconditionally.
1992
f3a19754
UD
19932004-06-28 Jakub Jelinek <jakub@redhat.com>
1994
1995 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1996 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1997 instead of tv_sec.
1998 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1999 (pthread_rwlock_timedrdlock): Likewise.
2000
539842a4
UD
20012004-06-22 Jakub Jelinek <jakub@redhat.com>
2002
2003 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2004 Set __r7 to val, not mutex.
2005
46f4c578
UD
20062004-06-27 Ulrich Drepper <drepper@redhat.com>
2007
2008 * Makefile: Add rules to build tst-rwlock14.
2009 * tst-rwlock14.c: New file.
2010
20112004-06-24 Boris Hu <boris.hu@intel.com>
2012
2013 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2014 check.
2015 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2016
9898e99c
AJ
20172004-06-19 Andreas Jaeger <aj@suse.de>
2018
2019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2020 assembler in last patch.
2021
7c3164bc
UD
20222004-06-17 Ulrich Drepper <drepper@redhat.com>
2023
2024 * sysdeps/pthread/pthread_cond_timedwait.c
2025 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2027 (__pthread_cond_timedwait): Check for invalid nanosecond in
2028 timeout value.
2029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2030 * tst-cond19.c: New file.
2031 * Makefile: Add rules to build and run tst-cond19.
2032
72e61500
UD
20332004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2034
2035 * tst-context1.c (GUARD_PATTERN): Defined.
2036 (tst_context_t): Define struct containing ucontext_t & guard words.
2037 (ctx): Declare as an array of tst_context_t.
2038 (fct): Verify uc_link & guard words are still valid.
2039 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2040
7c370086
UD
20412004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2042
2043 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2044 Add __data.__futex field, reshuffle __data.__clock.
2045 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2046 (__pthread_cond_signal): Increment __futex at the same time as
2047 __wakeup_seq or __total_seq. Pass address of __futex instead of
2048 address of low 32-bits of __wakeup_seq to futex syscall.
2049 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2050 (__pthread_cond_wait): Likewise. Pass __futex value from before
2051 releasing internal lock to FUTEX_WAIT.
2052 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2053 (__pthread_cond_timedwait): Likewise.
2054 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2055 (FUTEX_CMP_REQUEUE): Define.
2056 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2057 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2058 Pass __futex value from before the unlock and __futex address instead
2059 of address of low 32-bits of __wakeup_seq to futex syscall.
2060 Fallback to FUTEX_WAKE all on any errors.
2061
a9e526e7
RM
20622004-06-08 Jakub Jelinek <jakub@redhat.com>
2063
2064 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2065 comment typo.
2066 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2067 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2068 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2069 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2070 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2071
f1847a84
RM
20722004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2073
2074 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2075 Add memory clobber to inline assembly.
2076 (__lll_mutex_trylock): Likewise.
2077 (__lll_mutex_cond_trylock): Likewise.
2078
f7c81e1a
UD
20792004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2080
2081 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2082 Pass val argument as 6th system call argument in %r7.
2083
75fccede
UD
20842004-05-21 Jakub Jelinek <jakub@redhat.com>
2085
2086 * Makefile (tests): Add tst-cond16.
2087 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2088 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2090 Add __data.__futex field, reshuffle __data.__clock.
2091 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2092 (__pthread_cond_signal): Increment __futex at the same time as
2093 __wakeup_seq or __total_seq. Pass address of __futex instead of
2094 address of low 32-bits of __wakeup_seq to futex syscall.
2095 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2096 (__pthread_cond_wait): Likewise. Pass __futex value from before
2097 releasing internal lock to FUTEX_WAIT.
2098 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2099 (__pthread_cond_timedwait): Likewise.
2100 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2101 (FUTEX_CMP_REQUEUE): Define.
2102 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2103 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2104 Pass __futex value from before the unlock and __futex address instead
2105 of address of low 32-bits of __wakeup_seq to futex syscall.
2106 Fallback to FUTEX_WAKE all on any errors.
2107 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2108 Define.
2109 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2110 internally. Return non-zero if error, zero if success.
2111 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2112 Add __data.__futex field, reshuffle __data.__clock.
2113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2114 Define.
2115 (lll_futex_requeue): Add val argument, return 1 unconditionally
2116 for the time being.
2117 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2118 Add __data.__futex field, reshuffle __data.__clock.
2119 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2120 Define.
2121 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2122 internally. Return non-zero if error, zero if success.
2123 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2124 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2126 Define.
2127 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2128 internally. Return non-zero if error, zero if success.
2129 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2130 Add __data.__futex field, reshuffle __data.__clock.
2131 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2132 Define.
2133 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2134 internally. Return non-zero if error, zero if success.
2135 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2136 Add __data.__futex field, reshuffle __data.__clock.
2137 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2138 Add __data.__futex field, reshuffle __data.__clock.
2139 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2140 Increment __futex at the same time as __wakeup_seq or __total_seq.
2141 Pass address of __futex instead of address of low 32-bits of
2142 __wakeup_seq to futex syscall.
2143 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2144 Pass __futex value from before releasing internal lock
2145 to FUTEX_WAIT.
2146 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2147 Likewise. Avoid unnecessary shadowing of variables.
2148 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2149 Set __futex to 2 * __total_seq. Pass __futex value from before the
2150 unlock and __futex address instead of address of low 32-bits of
2151 __wakeup_seq to futex_requeue macro, adjust for new return value
2152 meaning.
2153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2154 (__pthread_cond_signal): Increment __futex at the same time as
2155 __wakeup_seq or __total_seq. Pass address of __futex instead of
2156 address of low 32-bits of __wakeup_seq to futex syscall.
2157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2158 (__pthread_cond_wait): Likewise. Pass __futex value from before
2159 releasing internal lock to FUTEX_WAIT.
2160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2161 (__pthread_cond_timedwait): Likewise.
2162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2163 (FUTEX_CMP_REQUEUE): Define.
2164 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2165 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2166 Pass __futex value from before the unlock and __futex address instead
2167 of address of low 32-bits of __wakeup_seq to futex syscall.
2168 Fallback to FUTEX_WAKE all on any errors.
2169
21702004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2171
2172 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2173 Add nop to align the end of critical section.
2174 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2175
fbf86dda
UD
21762004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2177
2178 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2179 Add __broadcast_seq field.
2180 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2181 all waiters as woken with woken_seq and bump broadcast counter.
2182 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2183 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2184 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2185 Comment typo fixes. Avoid returning -ETIMEDOUT.
2186
21872004-06-01 Ulrich Drepper <drepper@redhat.com>
2188
2189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2190 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2191 Reported by Kaz Kojima.
2192
ffdd5e50
UD
21932004-05-25 Jakub Jelinek <jakub@redhat.com>
2194
2195 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2196
3abc82c8
UD
21972004-05-21 Jakub Jelinek <jakub@redhat.com>
2198
2199 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2200 __broadcast_seq with bc_seq after acquiring internal lock instead of
2201 before it.
2202
893a3511
UD
22032004-05-18 Jakub Jelinek <jakub@redhat.com>
2204
2205 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2206 compilation.
2207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2208 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2209 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2210 (pthread_cond_t): Add __data.__broadcast_seq field.
2211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2212 (FRAME_SIZE): Define.
2213 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2214 Comment typo fixes.
2215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2216 Define.
2217 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2218 typo fixes.
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2220 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2221 fixes.
2222
22232004-05-18 Ulrich Drepper <drepper@redhat.com>
2224
2225 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2226 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2227 Add __broadcast_seq field.
2228 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2229 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2230 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2231 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2232 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2234 all waiters as woken with woken_seq and bump broadcast counter.
2235 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2237 __broadcast_seq field.
2238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2239 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2240 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2241 * pthread_cond_init.c: Initialize __broadcast_seq field.
2242 * Makefile (tests): Add tst-cond17 and tst-cond18.
2243 Add .NOTPARALLEL goal.
2244 * tst-cond16.c: New file. From Jakub.
2245 * tst-cond17.c: New file. From Jakub.
2246 * tst-cond18.c: New file. From Jakub.
2247
4123718e
UD
22482004-05-16 Ulrich Drepper <drepper@redhat.com>
2249
2250 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2251 unwind info.
2252
2253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2254 Parametrize frame size. Correct some unwind info.
2255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2256
2d7ae210
UD
22572004-05-04 Jakub Jelinek <jakub@redhat.com>
2258
2259 * tst-stack3.c: Note testing functionality beyond POSIX.
2260
50c2b6d7
UD
22612004-05-04 Jakub Jelinek <jakub@redhat.com>
2262
2263 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2264 Change conditional from ifdef to if.
2265
27b02589
UD
22662004-04-23 Jakub Jelinek <jakub@redhat.com>
2267
2268 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2269 SYSDEP_CANCEL_ERROR): Define.
2270 (PSEUDO): Use it.
2271
4bb8fc33
UD
22722004-05-01 Jakub Jelinek <jakub@redhat.com>
2273
2274 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2275
f9a06dc1
UD
22762004-04-20 Jakub Jelinek <jakub@redhat.com>
2277
2278 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2279
d3b52028
UD
22802004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2281
2282 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2283 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2284 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2285 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2286
a5dd0a6c
UD
22872004-04-19 Ulrich Drepper <drepper@redhat.com>
2288
2289 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2290 thread has all signals blocked.
2291
620c3354
AJ
22922004-04-18 Andreas Jaeger <aj@suse.de>
2293
2294 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2295 (SEM_VALUE_MAX): Add missing brace.
2296
1683daeb
UD
22972004-04-17 Jakub Jelinek <jakub@redhat.com>
2298
2299 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2300 in rt subdir.
2301 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2302 * sysdeps/pthread/tst-mqueue8x.c: New test.
2303 * tst-cancel4.c: Update comment about message queues.
2304
2305 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2306 return it_value { 0, 0 }.
2307 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2308 like SIGEV_SIGNAL.
2309 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2310 assertion for SIGEV_NONE.
2311 (thread_attr_compare): Compare all attributes, not just a partial
2312 subset.
2313
23142004-04-17 Jakub Jelinek <jakub@redhat.com>
2315
2316 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2317
f532641d
UD
23182004-04-17 Ulrich Drepper <drepper@redhat.com>
2319
2320 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2321 Just use a plain number.
2322 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2323 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2324 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2325 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2326 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2327 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2328 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2329
7eb7fdda
UD
23302004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2331
53392906
UD
2332 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2333 frame info.
2334 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 2335
d7ba1313
UD
23362004-04-15 Jakub Jelinek <jakub@redhat.com>
2337
2338 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2339 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2340 of calling sigwaitinfo.
2341
5adac0e4
UD
23422004-04-16 Ulrich Drepper <drepper@redhat.com>
2343
2344 * allocatestack.c (allocate_stack): Set reported_guardsize
2345 unconditionally.
2346 * pthread_getattr_np.c (pthread_getattr_np): Use
2347 reported_guardsize instead of guardsize.
2348 * descr.h (struct pthread): Add reported_guardsize field.
2349
f93fa7d4
UD
23502004-04-13 Jakub Jelinek <jakub@redhat.com>
2351
2352 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2353
1b82c6c7
UD
23542004-04-12 Ulrich Drepper <drepper@redhat.com>
2355
2356 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2357
23582004-04-08 Jakub Jelinek <jakub@redhat.com>
2359
2360 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2361 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2362 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2363 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2364 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2365 Define.
2366 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2367 (_POSIX_MESSAGE_PASSING): Define.
2368 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2369 (_POSIX_MESSAGE_PASSING): Define.
2370 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2371 (_POSIX_MESSAGE_PASSING): Define.
2372
e6eb894e
UD
23732004-04-04 Ulrich Drepper <drepper@redhat.com>
2374
2375 * tst-context1.c (fct): Check whether correct stack is used.
2376
1e084487
UD
23772004-04-03 Ulrich Drepper <drepper@redhat.com>
2378
4e73e115
UD
2379 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2380 matching constraints for asm mem parameters.
2381
1e084487
UD
2382 * tst-clock2.c (tf): Don't define unless needed.
2383
feca5e0b
UD
23842004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2385
2386 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2387 $(gnulib).
2388
3fa21fd8
UD
23892004-03-30 Ulrich Drepper <drepper@redhat.com>
2390
2391 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2392 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2393 * pthreadP.h: Declare __nptl_deallocate_tsd.
2394 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2395 Adjust caller.
2396
2397 * Makefile (tests): Add tst-tsd5.
2398 * tst-tsd5.c: New file.
2399
8e32efa6
UD
24002004-03-29 Ulrich Drepper <drepper@redhat.com>
2401
2402 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2403 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2404 is SHLIB_COMPAT check.
2405 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2406 (__pthread_attr_getaffinity_old): Likewise.
2407 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2408 (__pthread_getaffinity_old): Likewise.
2409 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2410 (__pthread_setaffinity_old): Likewise.
2411
eec8b6ca
UD
24122004-03-26 Ulrich Drepper <drepper@redhat.com>
2413
2414 * allocatestack.c (_make_stacks_executable): Call
2415 _dl_make_stack_executable first.
2416
db2f05ba
RM
24172004-03-24 Roland McGrath <roland@redhat.com>
2418
2419 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2420 constraint instead of "0".
2421
6abbc501
UD
24222004-03-24 Ulrich Drepper <drepper@redhat.com>
2423
68dc4dcb
UD
2424 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2425 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2426
6abbc501
UD
2427 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2428 code to avoid warning.
2429
865e14d9
AJ
24302004-03-24 Andreas Jaeger <aj@suse.de>
2431
2432 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2433 (__pthread_attr_setaffinity_old): Remove const.
2434
16b06b70
UD
24352004-03-23 Ulrich Drepper <drepper@redhat.com>
2436
2c0b891a
UD
2437 * sysdeps/unix/sysv/linux/smp.h: New file.
2438 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2439 * init.c: Define __is_smp.
2440 (__pthread_initialize_minimal_internal): Call is_smp_system to
2441 initialize __is_smp.
2442 * pthreadP.h: Declare __is_smp.
2443 Define MAX_ADAPTIVE_COUNT is necessary.
2444 * pthread_mutex_init.c: Add comment regarding __spins field.
2445 * pthread_mutex_lock.c: Implement adaptive mutex type.
2446 * pthread_mutex_timedlock.c: Likewise.
2447 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2448 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2449 Add __spins field.
2450 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2451 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2452 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2453 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2454 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2457 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2458 lll_mutex_cond_trylock.
2459 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2460 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2461 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2462 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2464 Define BUSY_WAIT_NOP.
2465 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2467
2468 * tst-mutex5.c: Add support for testing adaptive mutexes.
2469 * tst-mutex7.c: Likewise.
2470 * tst-mutex5a.c: New file.
2471 * tst-mutex7a.c: New file.
2472 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2473
565699e4
UD
2474 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2475 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 2476 vgettimeofday call might destroy the content.
565699e4 2477
7fe1586f
UD
2478 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2479 @pause in the loop.
2480
e408880b
UD
2481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2482 No need to restrict type of ret. Make it int. Add comment.
2483
16b06b70
UD
2484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2485 Remove unnecessary setne instruction.
2486
61645263
UD
24872004-03-22 Jakub Jelinek <jakub@redhat.com>
2488
2489 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2490 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2491 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2492 If realloc fails, break out of the loop.
2493
e3d4c585
AJ
24942004-03-20 Andreas Jaeger <aj@suse.de>
2495
2496 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2497 (__pthread_setaffinity_old): Fix interface.
2498 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2499 (__pthread_getaffinity_old): Likewise.
2500
2501 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2502 (__pthread_setaffinity_new): Remove duplicate declaration.
2503
3abb1ff7
UD
25042004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2505
2506 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2507 the return value to a safe register.
2508 (CDISABLE): Set the function argument correctly.
2509
07bd2a3f
UD
25102004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2511
2512 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2513 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2514 Rewrite so that only one locked memory operation per round is needed.
2515 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2516 (pthread_barrier_wait): After wakeup, release lock only when the
2517 last thread stopped using the barrier object.
2518 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2519 (__pthread_cond_wait): Don't store mutex address if the current
2520 value is ~0l. Add correct cleanup support and unwind info.
2521 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2522 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2523 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2524 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2525 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2526 Add correct cleanup support and unwind info.
2527 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2528 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2529 information for syscall wrappers.
2530
14c35863
UD
25312004-03-18 Ulrich Drepper <drepper@redhat.com>
2532
2533 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2534 cpusetsize field, remove next.
2535 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2536 parameter for size of the CPU set.
2537 (pthread_setaffinity_np): Likewise.
2538 (pthread_attr_getaffinity_np): Likewise.
2539 (pthread_attr_setaffinity_np): Likewise.
2540 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2541 interface change, keep compatibility code.
2542 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2543 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2544 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2545 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2546 __pthread_getaffinity_np.
2547 * Versions: Add version for changed interfaces.
2548 * tst-attr3.c: Adjust test for interface change.
2549 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2550 increasing buffer sizes.
2551 * pthread_attr_destroy.c: Remove unused list handling.
2552 * pthread_attr_init.c: Likewise.
2553
8e115d80
RM
25542004-03-17 Roland McGrath <roland@redhat.com>
2555
2556 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2557 first argument to clock_getres so we ever enable kernel timers.
2558
e3b22ad3
UD
25592004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2560
2561 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2562
841153fa
RH
25632004-03-12 Richard Henderson <rth@redhat.com>
2564
e3b22ad3
UD
2565 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2566 oldvalue from CENABLE to CDISABLE.
841153fa 2567
932dfea7
UD
25682004-03-12 Ulrich Drepper <drepper@redhat.com>
2569
2570 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2571 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2572 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2573 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2574
9852f6dc
RH
25752004-03-11 Richard Henderson <rth@redhat.com>
2576
2577 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2578 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2579 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2580
43513fb7
UD
25812004-03-11 Jakub Jelinek <jakub@redhat.com>
2582
2583 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2584 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2585 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2586
25872004-03-11 Jakub Jelinek <jakub@redhat.com>
2588
2589 * forward.c (__pthread_cond_broadcast_2_0,
2590 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2591 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2592 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2593
8a3e10e0
UD
25942004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2595
2596 * sysdeps/sh/tcb-offsets.sym: Add PID.
2597 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2598 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2599
6d3a2bec
UD
26002004-03-10 Ulrich Drepper <drepper@redhat.com>
2601
2602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2603 include <sysdep-cancel.h>, vfork is no cancellation point.
2604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2605 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2606 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2607
d3a4a571
UD
26082004-03-10 Jakub Jelinek <jakub@redhat.com>
2609
73b4ce64
UD
2610 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2611 libc_hidden_def.
2612 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2613 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2614 Likewise.
2615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2616 Likewise.
2617 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2618 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2619 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2620 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2621 of DO_CALL_VIA_BREAK. Work around a gas problem.
2622
d682a515
UD
2623 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2624 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2625 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2626 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2627 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2628 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2629
2630 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2631 a local register for saving old PID. Negate PID in parent upon exit.
2632
d3a4a571
UD
2633 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2634 tcb-offsets.h.
2635 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2636 before syscall, set to the old value in the parent afterwards.
2637 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2638 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2639 tcb-offsets.h.
2640 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2641 before syscall, set to the old value in the parent afterwards.
2642 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2643 * sysdeps/s390/tcb-offsets.sym: Add PID.
2644
2645 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2646 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2647 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2648 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2649 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2650 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2651
26522004-03-10 Andreas Schwab <schwab@suse.de>
2653
2654 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2655 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2656 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2657
3f2fb223 26582004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 2659
3f2fb223
UD
2660 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2661 * tst-cancel21.c (do_one_test): Likewise.
2662 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 2663
8b9d6054
UD
26642004-02-09 Jakub Jelinek <jakub@redhat.com>
2665
2666 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2667 if non-zero and set to INT_MIN if zero.
2668 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2669 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2670 (SAVE_PID, RESTORE_PID): Define.
2671 (__vfork): Use it.
2672 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2673 Use relative path to avoid including NPTL i386/vfork.S.
2674 (SAVE_PID, RESTORE_PID): Define.
2675 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2676 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2677 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2678 tst-vfork2x.
2679 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2680 * tst-vfork1.c: New test.
2681 * tst-vfork2.c: New test.
2682 * tst-vfork1x.c: New test.
2683 * tst-vfork2x.c: New test.
2684
02287d05
UD
26852004-03-08 Ulrich Drepper <drepper@redhat.com>
2686
c072ef6d 2687 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 2688 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 2689 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 2690 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 2691
d4acd24b
UD
26922004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2693
2694 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2695
8acb4b81
UD
26962004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2697
2698 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2699 _rtld_global_ro.
2700
4d1a02ef
UD
27012004-03-07 Ulrich Drepper <drepper@redhat.com>
2702
001836c8 2703 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 2704 _rtld_global_ro.
001836c8 2705
4d1a02ef
UD
2706 * tst-once4.c: Remove unnecessary macro definition.
2707
2708 * tst-mutex7.c (do_test): Limit thread stack size.
2709 * tst-once2.c (do_test): Likewise.
2710 * tst-tls3.c (do_test): Likewise.
2711 * tst-tls1.c (do_test): Likewise.
2712 * tst-signal3.c (do_test): Likewise.
2713 * tst-kill6.c (do_test): Likewise.
2714 * tst-key4.c (do_test): Likewise.
2715 * tst-join4.c (do_test): Likewise.
2716 * tst-fork1.c (do_test): Likewise.
2717 * tst-context1.c (do_test): Likewise.
2718 * tst-cond2.c (do_test): Likewise.
2719 * tst-cond10.c (do_test): Likewise.
2720 * tst-clock2.c (do_test): Likewise.
2721 * tst-cancel10.c (do_test): Likewise.
2722 * tst-basic2.c (do_test): Likewise.
2723 * tst-barrier4.c (do_test): Likewise.
2724
aa420660
UD
27252004-03-05 Ulrich Drepper <drepper@redhat.com>
2726
2727 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2728
cff08c81
UD
27292004-03-01 Ulrich Drepper <drepper@redhat.com>
2730
2731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2732 (__pthread_cond_timedwait): Optimize wakeup test.
2733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2734 (__pthread_cond_wait): Likewise.
2735 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2736 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2737 Likewise.
2738
b7fe377c
UD
27392004-02-29 Ulrich Drepper <drepper@redhat.com>
2740
2741 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2742 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2743 the atomic instruction needed.
2744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2745 (__lll_mutex_lock_wait): Likewise.
2746
4c771a3b
UD
27472004-02-28 Ulrich Drepper <drepper@redhat.com>
2748
2749 * Makefile (tests): Add tst-cond14 and tst-cond15.
2750 * tst-cond14.c: New file.
2751 * tst-cond15.c: New file.
2752
a2c33d5a
UD
27532004-02-27 Ulrich Drepper <drepper@redhat.com>
2754
2755 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2756 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2757 needs to be implemented differently to be useful.
2758
261eada2
UD
27592004-02-26 Ulrich Drepper <drepper@redhat.com>
2760
14ffbc83
UD
2761 * pthread_attr_setschedparam.c: Don't test priority against limits
2762 here. Set ATTR_FLAG_SCHED_SET flag.
2763 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2764 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2765 from parent thread to child. If attribute is used and scheduling
2766 parameters are not inherited, copy parameters from attribute or
2767 compute them. Check priority value.
2768 * pthread_getschedparam.c: If the parameters aren't known yet get
2769 them from the kernel.
2770 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2771 ATTR_FLAG_POLICY_SET flag for thread.
2772 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2773 and ATTR_FLAG_POLICY_SET.
2774
2775 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2776
261eada2
UD
2777 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2778 fail if stack address hasn't been set. Just return 0.
2779
701d185c
UD
27802004-02-25 Ulrich Drepper <drepper@redhat.com>
2781
25b8e63c
UD
2782 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2783 libpthread for the files in this list.
2784 (CFLAGS-tst-unload): Removed.
2785 * tst-unload.c (do_test): Don't use complete path for
2786 LIBPHREAD_SO.
2787
701d185c
UD
2788 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2789 tst-_res1mod2.
2790
a8fd5a02
UD
27912004-02-22 Ulrich Drepper <drepper@redhat.com>
2792
2793 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2794 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2795 operation per round is needed.
2796 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2797 (__lll_mutex_lock_wait): Likewise.
2798
dd0b7b19
UD
27992004-02-20 Ulrich Drepper <drepper@redhat.com>
2800
2801 * tst-cancel9.c (cleanup): Don't print to stderr.
2802
5990e1fe
UD
28032004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2804
2805 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2806
33ab3b66
UD
28072004-02-20 Jakub Jelinek <jakub@redhat.com>
2808
1be3130e
UD
2809 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2810 (__syscall_error_handler2): Call CDISABLE.
2811 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2812 (__syscall_error_handler2): Call CDISABLE.
2813
8ba5025a
UD
2814 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2815 Release lock before the loop, don't reacquire it.
8ba5025a 2816
33ab3b66
UD
2817 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2818
11986c68
UD
28192004-02-19 Andreas Schwab <schwab@suse.de>
2820
2821 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2822 Fix last change.
2823
dc391246
UD
28242004-02-18 Ulrich Drepper <drepper@redhat.com>
2825
37c054c7
UD
2826 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2827 (pthread_barrier_wait): After wakeup, release lock only when the
2828 last thread stopped using the barrier object.
2829 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2830 (pthread_barrier_wait): Likewise.
2831 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2832 Likewise.
2833 * Makefile (tests): Add tst-barrier4.
2834 * tst-barrier4.c: New file.
dc391246
UD
2835
2836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2837 (__pthread_cond_timedwait): Perform timeout test while holding
2838 internal lock to prevent wakeup race.
2839 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2840 * sysdeps/pthread/pthread_cond_timedwait.c
2841 (__pthread_cond_timedwait): Likewise.
2842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2843 (__pthread_cond_timedwait): Likewise.
2844
4a08113c
UD
28452004-02-18 Jakub Jelinek <jakub@redhat.com>
2846
2847 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2848 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2849 * Makefile (tests): Add tst-rwlock13.
2850 * tst-rwlock13.c: New test.
2851
71b1675e
UD
28522004-02-16 Ulrich Drepper <drepper@redhat.com>
2853
2854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2855 (__condvar_tw_cleanup): Little optimization.
2856 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2857
cd9fdc72
UD
28582004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2859
2860 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2861 libpthread as "lib" parameter to SHLIB_COMPAT.
2862 (__novmx_siglongjmp): Fix typo in function name.
2863 (__novmx_longjmp): Fix typo in function name.
2864
82038750
UD
28652004-02-13 Ulrich Drepper <drepper@redhat.com>
2866
b078c591
UD
2867 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2868 __builtin_expect.
2869
82038750
UD
2870 * sysdeps/generic/pt-longjmp.c: Moved to...
2871 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2872
e2982bf0
UD
28732004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2874
2875 * Makefile (libpthread-routines): Add pt-cleanup.
2876 * pt-longjmp.c: Removed.
2877 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2878 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2879 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2880 Version longjmp, siglongjmp for GLIBC_2.3.4.
2881 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2882
3730d95c
UD
28832004-02-13 Ulrich Drepper <drepper@redhat.com>
2884
219304ec
UD
2885 * sysdeps/pthread/pthread_cond_timedwait.c
2886 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2887 Reuse code. Add __builtin_expects.
2888
3730d95c
UD
2889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2890 (__pthread_cond_timedwait): Get internal lock in case timeout has
2891 passed before the futex syscall.
2892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2893
5673ccc1
UD
28942004-01-20 Ulrich Drepper <drepper@redhat.com>
2895
debddf64
UD
2896 * allocatestack.c: Pretty printing.
2897
5673ccc1
UD
2898 * sysdeps/pthread/createthread.c (create_thread): Don't add
2899 CLONE_DETACHED bit if it is not necessary.
2900
6bae8725
UD
29012004-01-16 Ulrich Drepper <drepper@redhat.com>
2902
2903 * pthread_getattr_np.c: Include ldsodefs.h.
2904
ff151400
RH
29052004-01-16 Richard Henderson <rth@redhat.com>
2906
6bae8725
UD
2907 * allocatestack.c: Don't declare __libc_stack_end.
2908 * init.c (__pthread_initialize_minimal_internal): Likewise.
2909 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 2910
ba683832
RH
29112004-01-15 Richard Henderson <rth@redhat.com>
2912
2913 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2914 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2915 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2916 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2917 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2918 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2919 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2920 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2921
630d93a7
UD
29222004-01-14 Ulrich Drepper <drepper@redhat.com>
2923
219304ec 2924 * init.c (pthread_functions): Make array const.
630d93a7 2925
d1fc817e
UD
29262004-01-13 Ulrich Drepper <drepper@redhat.com>
2927
2928 * allocatestack.c (__make_stacks_executable): Change interface.
2929 Check parameters. Pass parameter on to libc counterpart.
2930 * pthreadP.h: Change declaration.
2931
dc927809
RH
29322004-01-13 Richard Henderson <rth@redhat.com>
2933
10677727
UD
2934 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2935 prototype form.
2936 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2937 Likewise.
2938
d1fc817e
UD
2939 * sysdeps/alpha/Makefile: New file.
2940 * sysdeps/alpha/tcb-offsets.sym: New file.
2941 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2942 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 2943
d1fc817e
UD
2944 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2945 on powerpc version.
dc927809 2946
249a3d0c
UD
29472004-01-08 Jakub Jelinek <jakub@redhat.com>
2948
2949 * Makefile (tests): Add tst-backtrace1.
2950 * tst-backtrace1.c: New test.
2951
763c0490
RM
29522003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2953
2954 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2955 register as second parameter to the REGISTER macro.
2956 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2957 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2958 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2959 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2960 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2961 of thread register as second parameter to REGISTER macro in 64 case.
2962
c7baafd5
UD
29632004-01-03 Ulrich Drepper <drepper@redhat.com>
2964
2965 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2966 (CFLAGS-getpid.o): Defined.
2967 (CFLAGS-getpid.os): Defined.
2968
25ac0258
UD
29692003-12-31 Ulrich Drepper <drepper@redhat.com>
2970
2971 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2972 returned for main thread does not overlap with any other VMA.
2973 Patch by Jakub Jelinek.
2974
795985e4
UD
29752003-12-29 Jakub Jelinek <jakub@redhat.com>
2976
2977 * tst-raise1.c: Include stdio.h.
2978
cb5b9388
UD
29792003-12-23 Jakub Jelinek <jakub@redhat.com>
2980
2981 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2982 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2983 If pid is 0, set it to selftid.
2984 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2985 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2986 != 0, return self->tid without doing a syscall.
2987 * descr.h (struct pthread): Move pid field after tid.
2988
2989 * Makefile (tests): Add tst-raise1.
2990 * tst-raise1.c: New file.
2991
432aaf5b
RM
29922003-12-23 Roland McGrath <roland@redhat.com>
2993
2994 * tst-oddstacklimit.c: New file.
2995 * Makefile (tests): Add it.
2996 (tst-oddstacklimit-ENV): New variable.
2997
2998 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2999 value up to page size for __default_stacksize.
3000
33ebea17
UD
30012003-12-21 Ulrich Drepper <drepper@redhat.com>
3002
3003 * Makefile (tests): Add tst-eintr5.
3004 * tst-eintr5.c: New file.
3005
3006 * eintr.c (eintr_source): Prevent sending signal to self.
3007
3008 * tst-eintr2.c (tf1): Improve error message.
3009
bbe35eb5
UD
30102003-12-20 Ulrich Drepper <drepper@redhat.com>
3011
3012 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3013 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD
3014 * pthread_cancel.c: Add comment explaining use of PID field.
3015 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3016 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3017 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3018 temporarily to signal the field must not be relied on and updated
3019 by getpid().
3020 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3021 temporarily negative.
3022 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 3023
4efdd8d3
UD
30242003-12-19 Ulrich Drepper <drepper@redhat.com>
3025
3026 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3027 (eintr_source): If ARG != NULL, use pthread_kill.
3028 * tst-eintr1.c: Adjust for this change.
3029 * tst-eintr2.c: Likewise.
3030 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3031 * tst-eintr3.c: New file.
3032 * tst-eintr4.c: New file.
3033
30342003-12-19 Jakub Jelinek <jakub@redhat.com>
3035
3036 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3037 if CANCELSTATE_BITMASK is set.
3038 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3039 Likewise.
3040
3041 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3042 (tests-reverse): Add tst-cancel23.
3043 * tst-cancel22.c: New test.
3044 * tst-cancel23.c: New test.
3045
675620f7
UD
30462003-12-18 Ulrich Drepper <drepper@redhat.com>
3047
3048 * tst-eintr1.c: Better error messages.
3049
3050 * Makefile (tests): Add tst-eintr2.
3051 * tst-eintr2.c: New file.
3052
30532003-12-18 Jakub Jelinek <jakub@redhat.com>
3054
3055 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3056 (CFLAGS-tst-cancelx21.c): Set.
3057 * tst-cancel21.c: New test.
3058 * tst-cancelx21.c: New test.
3059
3060 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3061 comparison operand.
3062 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3063 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3064 * pt-longjmp.c: Include jmpbuf-unwind.h.
3065 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3066 _JMPBUF_UNWINDS. Adjust compared pointers.
3067 * init.c (__pthread_initialize_minimal_internal): Initialize
3068 pd->stackblock_size.
3069 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3070 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3071 * sysdeps/i386/jmpbuf-unwind.h: New file.
3072 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3073 * sysdeps/s390/jmpbuf-unwind.h: New file.
3074 * sysdeps/sh/jmpbuf-unwind.h: New file.
3075 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3076 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 3077 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD
3078 (_JMPBUF_CFA_UNWINDS): Remove.
3079 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3080
30812003-12-12 Jakub Jelinek <jakub@redhat.com>
3082
3083 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3084 (CFLAGS-tst-cancelx20.c): Set.
3085 * tst-cancel20.c: New test.
3086 * tst-cancelx20.c: New test.
3087
2d951ab6
UD
30882003-12-17 Ulrich Drepper <drepper@redhat.com>
3089
3090 * init.c (__pthread_initialize_minimal_internal): Don't treat
3091 architectures with separate register stack special here when
3092 computing default stack size.
3093
f8a3a2e7
RM
30942003-12-17 Roland McGrath <roland@redhat.com>
3095
3096 * Makefile (tst-cancelx7-ARGS): New variable.
3097 Reportd by Greg Schafer <gschafer@zip.com.au>.
3098
e796f92f
UD
30992003-12-17 Jakub Jelinek <jakub@redhat.com>
3100
3101 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3102 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3103 (tst-stack3-ENV): Set.
3104 ($(objpfx)tst-stack3-mem): New.
3105 * tst-stack3.c: New test.
3106
092eb73c
UD
31072003-12-10 David Mosberger <davidm@hpl.hp.com>
3108
3109 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3110 Add unwind directives. Drop unused .regstk directive.
3111 (_fini_EPILOG_BEGINS): Add unwind directives.
3112
ff48874d
UD
31132003-12-11 Ulrich Drepper <drepper@redhat.com>
3114
3115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3116 Assume parameter is a pointer.
3117 (lll_futex_wake): Likewise.
20945457
UD
3118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3119 Likewise.
3120 (lll_futex_wake): Likewise.
ff48874d
UD
3121 Reported by Boris Hu.
3122 * sysdeps/unix/sysv/linux/unregister-atfork.c
3123 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3124
3125 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3126
1d9d0b80
UD
31272003-12-10 Ulrich Drepper <drepper@redhat.com>
3128
3129 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3130 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3131 __rtld_lock_initialize for ld.so lock.
3132 Patch in part by Adam Li <adam.li@intel.com>.
3133
c776b3d7
UD
31342003-12-02 David Mosberger <davidm@hpl.hp.com>
3135
3136 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3137 in $(gnulib). Also, remove stale comment.
3138
31392003-11-12 David Mosberger <davidm@hpl.hp.com>
3140
3141 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3142 advantage of new syscall stub and optimize accordingly.
3143
3144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3145 from SYS_futex, to match expectations of
3146 sysdep.h:DO_INLINE_SYSCALL.
3147 (lll_futex_clobbers): Remove.
3148 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3149 (lll_futex_wake): Likewise.
3150 (lll_futex_requeue): Likewise.
3151 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3152 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3153 Jelinek).
3154 (__lll_mutex_lock): Likewise.
3155 (__lll_mutex_cond_lock): Likewise.
3156 (__lll_mutex_timed_lock): Likewise.
3157 (__lll_mutex_unlock): Likewise.
3158 (__lll_mutex_unlock_force): Likewise.
3159
3160 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3161 comes before the include of <sysdep.h>.
3162 (THREAD_SELF_SYSINFO): New macro.
3163 (THREAD_SYSINFO): Likewise.
3164 (INIT_SYSINFO): New macro.
3165 (TLS_INIT_TP): Call INIT_SYSINFO.
3166
3167 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3168
3169 * sysdeps/pthread/createthread.c (create_thread): Use
3170 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3171 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3172 THREAD_SELF_SYSINFO instead of open code.
3173 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3174 (THREAD_SYSINFO): Likewise.
3175
3176 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3177
3178 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3179
57d20ee7
UD
31802003-12-06 Ulrich Drepper <drepper@redhat.com>
3181
3182 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3183 instead of .init. Patch by David Mosberger.
3184
67aeab2a
AJ
31852003-11-30 Thorsten Kukuk <kukuk@suse.de>
3186
3187 * sysdeps/pthread/configure.in: Remove broken declaration in C
3188 cleanup handling check.
3189
8ca203e6
AJ
31902003-11-30 Andreas Jaeger <aj@suse.de>
3191
3192 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3193 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3194 Likewise.
3195
46bf9de7
UD
31962003-11-27 Jakub Jelinek <jakub@redhat.com>
3197
3198 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3199 * pthread_attr_destroy.c: Include shlib-compat.h.
3200 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3201 is set in iattr->flags.
3202 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3203
1d9b73ab
UD
32042003-11-21 Jakub Jelinek <jakub@redhat.com>
3205
3206 * Makefile (distribute): Add tst-cleanup4aux.c.
3207
3208 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3209 include.
3210
53f9084e
UD
32112003-11-21 Ulrich Drepper <drepper@redhat.com>
3212
1d9b73ab
UD
3213 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3214 pthread_cond_signal.
3215
e42a990e
UD
3216 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3217 store mutex address if the current value is ~0l.
3218 * sysdeps/pthread/pthread_cond_timedwait.c
3219 (__pthread_cond_timedwait): Likewise.
3220 * sysdeps/pthread/pthread_cond_broadcast.c
3221 (__pthread_cond_broadcast): Don't use requeue for pshared
3222 condvars.
3223
3224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3225 (__pthread_cond_wait): Don't store mutex address if the current
3226 value is ~0l.
3227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3228 (__pthread_cond_timedwait): Likewise.
3229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3230 (__pthread_cond_broadcast): Don't use requeue for pshared
3231 condvars.
3232
3233 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3234 element with ~0l for pshared condvars, with NULL otherwise.
3235
3236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3237 (__pthread_cond_wait): Don't store mutex address if the current
3238 value is ~0l.
3239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3240 (__pthread_cond_timedwait): Likewise.
3241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3242 (__pthread_cond_broadcast): Don't use requeue for pshared
3243 condvars.
3244
bf68b236 3245 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 3246 * tst-cond12.c: New file.
bf68b236 3247 * tst-cond13.c: New file.
53f9084e 3248
9780c971
UD
32492003-11-17 Ulrich Drepper <drepper@redhat.com>
3250
3251 * sysdeps/pthread/configure.in: Make missing forced unwind support
3252 fatal.
3253
74e12fbc
UD
32542003-11-11 Ulrich Drepper <drepper@redhat.com>
3255
3256 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3257
c685b2b0
UD
32582003-11-06 Ulrich Drepper <drepper@redhat.com>
3259
3260 * Makefile: Add magic to clean up correctly.
3261
44e94149
UD
32622003-11-05 Jakub Jelinek <jakub@redhat.com>
3263
3264 * unwind.c (FRAME_LEFT): Define.
3265 (unwind_stop): Handle old style cleanups here.
3266 (__pthread_unwind): Handle old style cleanups only if
3267 !HAVE_FORCED_UNWIND.
3268 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3269 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3270 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3271 ($(objpfx)tst-cleanupx4): Likewise.
3272 * tst-cleanup4.c: New test.
3273 * tst-cleanup4aux.c: New.
3274 * tst-cleanupx4.c: New test.
3275
c28422b5
UD
32762003-11-04 Ulrich Drepper <drepper@redhat.com>
3277
3278 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3279 lll_mutex_*lock macros to skip atomic operations on some archs.
3280
27176677
UD
32812003-11-03 Ulrich Drepper <drepper@redhat.com>
3282
3283 * sysdeps/pthread/tst-timer.c (main): Initialize
3284 sigev2.sigev_value as well.
3285
026395a2
RM
32862003-10-15 Roland McGrath <roland@redhat.com>
3287
3288 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3289 is missing.
3290 * sysdeps/pthread/configure: Regenerated.
3291
fa3cbe3d
UD
32922003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3293
3294 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3295 locking macros. No distinction between normal and mutex locking
3296 anymore.
3297 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3298 Merge bits from lowlevelmutex.S we still need.
3299 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3300 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3301 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3302 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3303 new mutex implementation.
3304 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3305 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3306 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3307 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3308 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3309 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3310 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3311 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3312 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3313 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3314 symbol for entry point to avoid cancellation.
3315
e700a908
UD
33162003-10-07 Jakub Jelinek <jakub@redhat.com>
3317
3318 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3319 changes.
3320 (SAVE_OLDTYPE_0): Fix a typo.
3321
c70a86b6
UD
33222003-10-03 Ulrich Drepper <drepper@redhat.com>
3323
3324 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3325 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3326
134abcb5
UD
33272003-10-02 Ulrich Drepper <drepper@redhat.com>
3328
3329 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3330 correct offset.
3331
b77ca0e8
UD
33322003-10-02 Jakub Jelinek <jakub@redhat.com>
3333
3334 * Makefile (tests): Add tst-cancel19.
3335 * tst-cancel19.c: New test.
3336
4d961dc7
UD
33372003-10-02 Ulrich Drepper <drepper@redhat.com>
3338
3339 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3340 restoring of the old cancellation type.
3341
1d5b20ad 33422003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 3343
1d5b20ad
UD
3344 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3345
4106a403
RM
33462003-09-27 Wolfram Gloger <wg@malloc.de>
3347
4d961dc7 3348 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 3349
fca9d8e4
RM
33502003-09-24 Roland McGrath <roland@redhat.com>
3351
3352 * allocatestack.c (__make_stacks_executable): Don't ignore return
3353 value from _dl_make_stack_executable.
3354
c9c60884
UD
33552003-09-24 Ulrich Drepper <drepper@redhat.com>
3356
69c9fa04
UD
3357 * allocatestack.c (__make_stacks_executable): Also change
3358 permission of the currently unused stacks.
3359
279f1143
UD
3360 * allocatestack.c (change_stack_perm): Split out from
3361 __make_stacks_executable.
3362 (allocate_stack): If the required permission changed between the time
3363 we started preparing the stack and queueing it, change the permission.
3364 (__make_stacks_executable): Call change_stack_perm.
3365
c9c60884
UD
3366 * Makefile: Build tst-execstack-mod locally.
3367 * tst-execstack-mod.c: New file.
3368
54ee14b3
UD
33692003-09-23 Jakub Jelinek <jakub@redhat.com>
3370
3371 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3372
33732003-09-23 Roland McGrath <roland@redhat.com>
3374
3375 * tst-execstack.c: New file.
3376 * Makefile (tests): Add it.
3377 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3378 (LDFLAGS-tst-execstack): New variable.
3379
3380 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3381 whether to use PROT_EXEC for stack mmap.
3382 (__make_stacks_executable): New function.
3383 * pthreadP.h: Declare it.
3384 * init.c (__pthread_initialize_minimal_internal): Set
3385 GL(dl_make_stack_executable_hook) to that.
3386
365b1602
UD
33872003-09-22 Ulrich Drepper <drepper@redhat.com>
3388
3389 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3390 recommendation from AMD re avoidance of lock prefix.
3391
39358e8b
UD
33922003-09-22 Jakub Jelinek <jakub@redhat.com>
3393
3394 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3395 lll_futex_timed_wait instead of lll_futex_wait.
3396 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3397 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3398 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3399 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3400 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3401 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3402 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3403 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3404 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3405 Completely revamp the locking macros. No distinction between
3406 normal and mutex locking anymore.
3407 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3408 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3409 __lll_lock_timedwait): Fix prototypes.
3410 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3411 __lll_lock_timedwait): Likewise.
3412 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3413 macros, add __builtin_expect.
3414 (lll_mutex_timedlock): Likewise. Fix return value.
3415 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3416 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3417 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3418 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3419 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3420 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3421 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3422 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3423
9d08fbbb
UD
34242003-09-22 Ulrich Drepper <drepper@redhat.com>
3425
c0df57e1
UD
3426 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3427 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3428 operation if possible.
3429
9d08fbbb
UD
3430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3431 like jumping over the lock prefix.
3432
71451de2
UD
34332003-09-21 Ulrich Drepper <drepper@redhat.com>
3434
3435 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3436 locking macros. No distinction between normal and mutex locking
3437 anymore.
3a226d33 3438 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
3439 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3440 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
3441 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3442 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 3443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 3444 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 3445 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 3446 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
3447 * Makefile (routines): Remove libc-lowlevelmutex.
3448 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
3449 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3450 for new mutex implementation.
3451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3456 Likewise.
3457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3458 Likewise.
3459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3461 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3465 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3466 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3467 Likewise.
3468 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3469 Likewise.
3470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3471 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3473 Don't use requeue.
3474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 3475 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 3476
8f31c0ef
UD
34772003-09-20 Ulrich Drepper <drepper@redhat.com>
3478
56a4aa98
UD
3479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3480 in parameters of asm with output parameters.
3481
8f31c0ef
UD
3482 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3483 type of DECR parameter to int.
3484 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3485
8b8074da
UD
34862003-09-18 Jakub Jelinek <jakub@redhat.com>
3487
3488 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3489 guardsize for each thread.
3490
65af7e61
UD
34912003-09-17 Jakub Jelinek <jakub@redhat.com>
3492
9ba96eda
UD
3493 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3494 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3495 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3496
06f6ca90
UD
3497 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3498 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3499 NULL.
3500 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3501 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3502 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3503 (pthread_getaffinity_np): Add hidden_def.
3504
3505 * Makefile (tests): Add tst-attr3.
3506 * tst-attr3.c: New test.
3507
65af7e61
UD
3508 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3509
3402852c
UD
35102003-09-15 Jakub Jelinek <jakub@redhat.com>
3511
3512 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3513 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3514
a4db3439
UD
35152003-09-17 Jakub Jelinek <jakub@redhat.com>
3516
3517 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3518 * tst-align.c: Include tst-stack-align.h.
3519 (tf, do_test): Use TEST_STACK_ALIGN macro.
3520
35212003-09-17 Ulrich Drepper <drepper@redhat.com>
3522
3523 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3524 variable.
3525
92ce4676
UD
35262003-09-16 Ulrich Drepper <drepper@redhat.com>
3527
3528 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3529 stack-related values for the initial thread.
3530
e07bb02a
UD
35312003-09-15 Jakub Jelinek <jakub@redhat.com>
3532
3533 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3534
d087b5dc
UD
35352003-09-11 Ulrich Drepper <drepper@redhat.com>
3536
3537 * pthread_mutex_lock.c: Minor code rearrangements.
3538
7f08f55a
RM
35392003-09-05 Roland McGrath <roland@redhat.com>
3540
3541 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3542 Instead, include ../nptl_db/db_info.c to do its magic.
3543 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3544 (__pthread_pthread_key_2ndlevel_size): Likewise.
3545 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3546 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3547 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3548 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3549 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3550 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3551 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3552 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3553 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3554 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3555 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3556 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3557 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3558 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3559 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3560 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3561 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3562
806e4a4a
UD
35632003-09-08 Ulrich Drepper <drepper@redhat.com>
3564
3565 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3566 of pthread_t to be compatible with LT.
3567 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3568 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3569 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3570 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3571 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3572 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3574
17f83e56
UD
35752003-09-04 Ulrich Drepper <drepper@redhat.com>
3576
3577 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3578
58e8ec84
UD
35792003-09-04 Jakub Jelinek <jakub@redhat.com>
3580
3581 * unwind-forcedunwind.c: Move to...
3582 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3583 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3584 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3585 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3586 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3587 * unwind.c: Include jmpbuf-unwind.h.
3588 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3589
abf1cf21
JJ
35902003-09-02 Jakub Jelinek <jakub@redhat.com>
3591
4a244f0d
UD
3592 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3593 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3594 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3595 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3596 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3597 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3598 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3599 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3600 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3601 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3602 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3603 function.
3604 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3605 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3606 * Makefile (tests): Add tst-stack2.
3607 * tst-stack2.c: New test.
3608 * tst-stack1.c: Include limits.h and sys/param.h.
3609 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3610
e29ef647
UD
3611 * pthread_condattr_setpshared.c: Include errno.h.
3612 (pthread_condattr_setpshared): Return EINVAL if pshared
3613 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3614
5777d565
UD
3615 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3616 defined symbol for entry point to avoid cancellation.
3617 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3618 Likewise.
3619 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3620 Likewise.
3621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3622 Likewise.
3623 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3624 Likewise.
3625 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3626 Likewise.
3627 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3628 __close_nocancel, __read_nocancel, __write_nocancel,
3629 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3630 libpthread.so or librt.so, define to corresponding function
3631 without _nocancel suffix.
3632 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3633 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3634 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3635
abf1cf21
JJ
3636 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3637
8348dcc8
UD
36382003-09-02 Ulrich Drepper <drepper@redhat.com>
3639
3640 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 3641 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
3642
3643 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3644 in subsections has a symbol associated with it.
3645
3646 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3647 defined symbol for entry point to avoid cancellation.
3648 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3649
c874a32e
UD
36502003-09-01 Jakub Jelinek <jakub@redhat.com>
3651
3652 * Makefile (tests): Add tst-tls5.
3653 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3654 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3655 ($(objpfx)tst-tls5): New.
3656 ($(objpfx)tst-tls6.out): Likewise.
3657 (tests): Depend on $(objpfx)tst-tls6.out.
3658 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3659 (do_test): Check pthread_self () return value alignment.
3660 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3661 (tf): Check pthread_self () return value alignment.
3662 * tst-tls5.c: New test.
3663 * tst-tls5.h: New.
3664 * tst-tls5mod.c: New.
3665 * tst-tls5moda.c: New.
3666 * tst-tls5modb.c: New.
3667 * tst-tls5modc.c: New.
3668 * tst-tls5modd.c: New.
3669 * tst-tls5mode.c: New.
3670 * tst-tls5modf.c: New.
3671 * tst-tls6.sh: New test.
3672
c503d3dc
UD
3673 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3674 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3675 * init.c (pthread_functions): Initialize them.
3676 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3677 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3678 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3679 pthread_cond_timedwait@@GLIBC_2.3.2.
3680
48614753
JJ
36812003-09-01 Jakub Jelinek <jakub@redhat.com>
3682
56a1b877
JJ
3683 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3684 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3685 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3686 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3687 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3688 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3689
3690 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3691
48614753
JJ
3692 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3693 _POSIX_THREAD_PRIORITY_SCHEDULING.
3694 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3695
28c97261
UD
36962003-08-31 Ulrich Drepper <drepper@redhat.com>
3697
eef80cf8
UD
3698 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3699 nested function, use static inline function from libio.h.
3700 Code by Richard Henderson.
3701
28c97261
UD
3702 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3703 weak.
3704
cd2fbe58
UD
37052003-08-30 Jakub Jelinek <jakub@redhat.com>
3706
3707 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3708 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3709 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3710 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3711 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3712 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3713 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3714 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3715 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3716 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3717 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3718 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3719 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3720 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3721 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3722 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3723 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3724 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3725 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3726 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3727 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3728 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3729 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3730 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3731 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3732 * sysdeps/sparc/tls.h: New file.
3733 * sysdeps/sparc/tcb-offsets.sym: New file.
3734 * sysdeps/sparc/Makefile: New file.
3735 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3736 * init.c [__sparc__] (__NR_set_tid_address): Define.
3737
feda52c0
UD
37382003-08-29 Jakub Jelinek <jakub@redhat.com>
3739
3740 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3741 _IO_release_lock): Define.
3742
7c868816
JJ
37432003-08-29 Jakub Jelinek <jakuB@redhat.com>
3744
0261d33f 3745 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
3746 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3747
68b9e1ae
UD
37482003-08-27 Ulrich Drepper <drepper@redhat.com>
3749
3750 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3751 (__pthread_cleanup_class): Add missing return types of member
3752 functions.
3753
13b3edfc
UD
37542003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3755
3756 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3757 (lll_mutex_unlock_force): Add memory barrier between store and futex
3758 syscall.
3759
bb606fbe
UD
37602003-08-25 Ulrich Drepper <drepper@redhat.com>
3761
3762 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3763 tempmsg in first loop.
3764
ee4e5a3d
UD
37652003-08-18 Ulrich Drepper <drepper@redhat.com>
3766
3767 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3768 _POSIX_THREAD_PRIORITY_SCHEDULING.
3769 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3770
334fcf2a
UD
37712003-08-07 Jakub Jelinek <jakub@redhat.com>
3772
3773 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3774 (__rtld_lock_default_lock_recursive,
3775 __rtld_lock_default_unlock_recursive): Define.
3776 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3777 __rtld_lock_unlock_recursive): Define using
3778 GL(_dl_rtld_*lock_recursive).
3779 * init.c (__pthread_initialize_minimal_internal): Initialize
3780 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3781 Lock GL(_dl_load_lock) the same number of times as
3782 GL(_dl_load_lock) using non-mt implementation was nested.
3783
3784 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3785 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3786
a30fb2df
UD
37872003-08-06 Jakub Jelinek <jakub@redhat.com>
3788
3789 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3790 PIPE_BUF.
3791
ce0d30a0
JJ
37922003-08-07 Jakub Jelinek <jakub@redhat.com>
3793
3794 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3795
9c988b83
UD
37962003-08-03 Jakub Jelinek <jakub@redhat.com>
3797
3798 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3799 to first syscall error check. Move syscall error check for tkill
3800 into __ASSUME_CLONE_STOPPED #ifdef.
3801
5c5252bd
UD
38022003-08-02 Ulrich Drepper <drepper@redhat.com>
3803
f1205aa7
UD
3804 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3805 is not defined, do explicit synchronization.
3806 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3807 is not defined also unlock pd->lock for non-debugging case in case
3808 it is necessary.
3809 * pthread_create.c (start_thread): Always get and release pd->lock
3810 if __ASSUME_CLONE_STOPPED is not defined.
3811 (start_thread_debug): Removed. Adjust users.
3812 * allocatestack.c (allocate_stack): Always initialize lock if
3813 __ASSUME_CLONE_STOPPED is not defined.
3814 * Makefile (tests): Add tst-sched1.
3815 * tst-sched1.c: New file.
3816
5c5252bd
UD
3817 * sysdeps/pthread/createthread.c (do_clone): Only use
3818 sched_setschduler and pass correct parameters.
3819
973d66e4
UD
38202003-07-31 Jakub Jelinek <jakub@redhat.com>
3821
3822 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3823 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3824 PTHREAD_STACK_MIN in comments.
3825
d347a4ab
UD
38262003-07-31 Jakub Jelinek <jakub@redhat.com>
3827
3828 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3829 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3830 argument.
3831 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3832 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3833 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3834 (__pthread_cleanup_upto): Fix prototype.
3835 (_longjmp_unwind): Adjust caller.
3836 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3837 Change second argument to const struct pointer.
3838 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3839 * tst-sem9.c (main): Likewise.
3840 * unwind.c: Include string.h for strlen prototype.
3841
1b26e9a5
UD
38422003-07-31 Ulrich Drepper <drepper@redhat.com>
3843
3844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3845 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3846 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3847 Define HAVE_CMOV.
3848 Patch by Nicholas Miell <nmiell@attbi.com>.
3849
adc12574
UD
38502003-07-30 Jakub Jelinek <jakub@redhat.com>
3851
3852 * init.c (__pthread_initialize_minimal_internal): Initialize
3853 GL(dl_init_static_tls).
3854 * pthreadP.h (__pthread_init_static_tls): New prototype.
3855 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3856 New functions.
3857 * Makefile (tests): Add tst-tls4.
3858 (modules-names): Add tst-tls4moda and tst-tls4modb.
3859 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3860 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3861 tst-tls4modb.so.
3862 * tst-tls4.c: New file.
3863 * tst-tls4moda.c: New file.
3864 * tst-tls4modb.c: New file.
3865
a7f6c66e
RM
38662003-06-19 Daniel Jacobowitz <drow@mvista.com>
3867
3868 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3869 before __timer_dealloc.
3870 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3871 Don't call list_unlink.
3872
172ce013
RM
38732003-07-29 Roland McGrath <roland@redhat.com>
3874
3875 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3876
7b787f85
UD
38772003-07-25 Jakub Jelinek <jakub@redhat.com>
3878
3879 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3880 Don't reuse struct aiocb A if it failed.
3881 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3882 not just one byte, as that does not block.
3883
0e9d6240
UD
38842003-07-22 Jakub Jelinek <jakub@redhat.com>
3885
9d79e037
UD
3886 * sysdeps/pthread/unwind-resume.c: New file.
3887 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3888 unwind-resume in csu subdir.
3889 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3890 exceptions.
3891 (librt-sysdep_routines, librt-shared-only-routines): Add
3892 rt-unwind-resume.
3893 * sysdeps/pthread/rt-unwind-resume.c: New file.
3894 * unwind-forcedunwind.c: New file.
3895 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3896 (libpthread-shared-only-routines): Likewise.
3897 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3898 * pthreadP.h (pthread_cancel_init): New prototype.
3899 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3900
3901 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3902 attr argument const struct pthread_attr *.
3903
0e9d6240
UD
3904 * res.c (__res_state): Return __resp.
3905 * descr.h: Include resolv.h.
3906 (struct pthread): Add res field.
3907 * pthread_create.c: Include resolv.h.
3908 (start_thread): Initialize __resp.
3909 * Makefile (tests): Add tst-_res1.
3910 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3911 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3912 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3913 libpthread.
3914 * tst-_res1.c: New file.
3915 * tst-_res1mod1.c: New file.
3916 * tst-_res1mod2.c: New file.
3917
1a379ea0
UD
39182003-07-21 Ulrich Drepper <drepper@redhat.com>
3919
7e939b21
UD
3920 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3921
1a379ea0
UD
3922 * Makefile: Define various *-no-z-defs variables for test DSOs
3923 which has undefined symbols.
3924
ca86a763
UD
39252003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3926
3927 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3928 Retry if the stwcx fails to store once_control.
3929
80f536db
UD
39302003-07-20 Ulrich Drepper <drepper@redhat.com>
3931
3932 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3933 pthread_attr_setaffinity.
3934 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3935 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3936 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3937 * pthread_attr_destroy.c: Free cpuset element if allocated.
3938 * pthread_create.c: Pass iattr as additional parameter to
3939 create_thread.
3940 * sysdeps/pthread/createthread.c: If attribute is provided and
3941 a new thread is created with affinity set or scheduling parameters,
3942 start thread with CLONE_STOPPED.
3943 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3944 pthread_attr_setaffinity.
3945 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3946 cpuset element.
3947
73299943
UD
39482003-07-15 Ulrich Drepper <drepper@redhat.com>
3949
3950 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3951
da35d15e
UD
39522003-07-14 Ulrich Drepper <drepper@redhat.com>
3953
3954 * sysdeps/pthread/configure.in: Require CFI directives also for
3955 ppc and s390.
3956
75540d8a
UD
39572003-07-15 Jakub Jelinek <jakub@redhat.com>
3958
3959 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3960 Add cfi directives.
3961
4a17085f
UD
39622003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3963
3964 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3965 CLEANUP_JMP_BUF.
3966 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3967 registers as variables. Call __pthread_mutex_unlock_usercnt.
3968 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3969 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3970 not self pointer in __writer. Compare with TID to determine
3971 deadlocks.
3972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3974 Likewise.
3975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3976 Likewise.
3977 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3978 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3979 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3980 macros also when compiling librt.
3981
6080ecdf
UD
39822003-07-11 Jakub Jelinek <jakub@redhat.com>
3983
3984 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3985 -fasynchronous-unwind-tables.
3986 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3987 (PSEUDO): Add cfi directives.
3988 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3989 Likewise.
3990 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3991 Likewise.
3992
da0c02ee
UD
39932003-07-08 Jakub Jelinek <jakub@redhat.com>
3994
3995 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3996 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3997 * unwind.c (__pthread_unwind_next): Add hidden_def.
3998 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3999 Likewise.
4000 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4001 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4003 Likewise.
4004 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4005 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4006 Likewise.
4007 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4008 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4009 __pthread_unregister_cancel and __pthread_unwind_next.
4010
57a5ea02
UD
40112003-07-04 Jakub Jelinek <jakub@redhat.com>
4012
4013 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4014 different symbol for the cancellation syscall wrapper and
4015 non-cancellation syscall wrapper.
4016 (PSEUDO_END): Define.
4017
d810b358
UD
40182003-07-05 Richard Henderson <rth@redhat.com>
4019
4020 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4021 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
4022 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4023 return actual return value from the syscall, not 0.
d810b358 4024
db54f488
UD
40252003-07-07 Ulrich Drepper <drepper@redhat.com>
4026
4027 * descr.h (struct pthread): Add pid field.
4028 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4029 (__reclaim_stacks): Likewise.
4030 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4031 also check for PID of the signal source.
4032 (__pthread_initialize_minimal_internal): Also initialize pid field
4033 of initial thread's descriptor.
4034 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4035 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4036 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4037 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4038 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4039
5e497a41
UD
40402003-07-05 Ulrich Drepper <drepper@redhat.com>
4041
4042 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4043 Fix use of parameter.
4044 (__libc_cleanup_pop): Likewise.
4045
86a0c4fa
UD
40462003-07-04 Ulrich Drepper <drepper@redhat.com>
4047
4048 * init.c (sigcancel_handler): Change parameters to match handler
4049 for SA_SIGACTION. Check signal number and code to recognize
4050 invalid invocations.
4051
bdbecaa3
RM
40522003-07-03 Roland McGrath <roland@redhat.com>
4053
4054 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4055 Apply sizeof (struct pthread) bias to r13 value.
4056
56421b23
UD
40572003-07-03 Ulrich Drepper <drepper@redhat.com>
4058
fbd90f6c
UD
4059 * sysdeps/pthread/configure.in: Require CFI directives.
4060
56421b23
UD
4061 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4062 definition.
4063 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4064 libpthread compilation.
4065 * unwind.c (__pthread_unwind): Add hidden_def.
4066 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4067
ca2b4cd7
UD
40682003-07-01 Ulrich Drepper <drepper@redhat.com>
4069
4070 * libc-cancellation.c (__libc_cleanup_routine): Define.
4071 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4072 (__pthread_cleanup_pop): Define.
4073
f036e569
UD
40742003-07-01 Richard Henderson <rth@redhat.com>
4075
4076 * sysdeps/alpha/elf/pt-initfini.c: New file.
4077 * sysdeps/alpha/pthread_spin_lock.S: New file.
4078 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4079 * sysdeps/alpha/pthreaddef.h: New file.
4080 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4081 * sysdeps/alpha/tls.h: New file.
4082 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4083 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4084 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4085 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4086 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4087 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4088 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4089 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4090 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4091 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4092
3b985826
UD
40932003-07-01 Ulrich Drepper <drepper@redhat.com>
4094
4095 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4096 cleanup support and unwind info.
4097
3a4d1e1e
UD
40982003-06-30 Ulrich Drepper <drepper@redhat.com>
4099
4100 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4101 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
4102 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4103 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
4104 * tst-once3.c: Add cleanup handler and check it is called.
4105 * tst-once4.c: Likewise.
4106 * tst-oncex3.c: New file.
4107 * tst-oncex4.c: New file.
4108 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4109
e479cc8e
UD
41102003-06-29 Ulrich Drepper <drepper@redhat.com>
4111
4112 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4113
7d7ff54c
UD
41142003-06-27 Ulrich Drepper <drepper@redhat.com>
4115
483e95d0
UD
4116 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4117 (tf_msgsnd): Likewise.
4118
7d7ff54c
UD
4119 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4120 premature returns a bit more.
4121
7539c7ec
UD
41222003-06-26 Ulrich Drepper <drepper@redhat.com>
4123
4124 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4125 definition to the front.
4126
4127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4128 the cleanup functions to make the names unique. Fix dwarf opcode
4129 un unwind table.
4130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4131 functions to make the names unique. Fix CFA offset for two blocks.
4132
0af6a1d9
UD
41332003-06-25 Ulrich Drepper <drepper@redhat.com>
4134
4135 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4136 missing closing braces.
4137 Patch by Christophe Saout <christophe@saout.de>.
4138
eef4a9f3
RM
41392003-06-24 Roland McGrath <roland@redhat.com>
4140
4141 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4142
4165d44d
UD
41432003-06-24 Ulrich Drepper <drepper@redhat.com>
4144
7f8f7b9d
UD
4145 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4146 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4147
4165d44d
UD
4148 * pthreadP.h: Declare __find_thread_by_id.
4149 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4150 * pthread_clock_gettime.c: Allow using other thread's clock.
4151 * pthread_clock_settime.c: Likewise.
4152 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4153 * Makefile: Add rules to build and run tst-clock2.
4154 * tst-clock2.c: New file.
4155
67b78ef9
UD
41562003-06-23 Ulrich Drepper <drepper@redhat.com>
4157
4158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4159 to use exception-based cleanup handler.
4160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4161
4162 * tst-cond8.c (ch): Announce that we are done.
4163
4164 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4165
4166 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4167 Also test aio_suspend with timeout value.
4168
61623643
UD
41692003-06-22 Ulrich Drepper <drepper@redhat.com>
4170
3a4f2043
UD
4171 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4172 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4173 attribute_hidden.
4174
61623643
UD
4175 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4176 (__pthread_mutex_lock_internal): Likewise.
4177 (__pthread_mutex_unlock_internal): Likewise.
4178 (__pthread_mutex_unlock_usercnt): Declare.
4179 * pthread_mutex_destroy.c: Always fail if used in any way.
4180 * pthread_mutex_init.c: Update comment.
4181 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4182 * pthread_mutex_timedlock.c: Adjust __nusers.
4183 * pthread_mutex_trylock.c: Adjust __nusers.
4184 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4185 and public interfaces are wrapper with pass additional parameter.
4186 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4187 parameter zero.
4188 * tst-mutex8.c: New file.
4189 * Makefile (tests): Add tst-mutex8.
4190 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4191 __pthread_mutex_unlock_usercnt.
4192 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4197 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4198 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4199 Add __nusers.
4200 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4201 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4202 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4203 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4204 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4205
4206 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4207 * pthread_mutex_timedlock.c: Likewise.
4208 * pthread_mutex_trylock.c: Adjust __nusers.
4209 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4210 * tst-mutex9.c: New file.
4211 * Makefile (tests): Add tst-mutex9.
4212 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4213 * sysdeps/ia64/tls.h: Likewise.
4214 * sysdeps/powerpc/tls.h: Likewise.
4215 * sysdeps/s390/tls.h: Likewise.
4216 * sysdeps/sh/tls.h: Likewise.
4217 * sysdeps/x86_64/tls.h: Likewise.
4218 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4219 Change type of __owner.
4220 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4221 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4222 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4223 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4224 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4225
9bdabb94
UD
42262003-06-19 Jakub Jelinek <jakub@redhat.com>
4227
4228 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4229 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4230
4231 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4232 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4233 instead of nr to lll_futex_wake. Only set errno and return -1
4234 if err < 0.
4235
4236 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4237 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4238 return actual return value from the syscall, not 0.
4239
f6c93bd9
UD
42402003-06-18 Ulrich Drepper <drepper@redhat.com>
4241
ca343e73
UD
4242 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4243 find a random value.
4244 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4245 errno==EIDRM.
4246
50441a98
UD
4247 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4248 compat_timer_settime.
4249 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4250 compat_timer_gettime.
4251 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 4252 compat_timer_getoverrun.
50441a98
UD
4253 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4254 compat_timer_delete.
4255
f6c93bd9
UD
4256 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4257 error-checking mutex detect busy mutexes.
4258
047aec8f
UD
42592003-06-17 Ulrich Drepper <drepper@redhat.com>
4260
1d53508d
UD
4261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4262 Add ax to clobber list.
4263 (lll_mutex_cond_lock): Likewise.
4264 (lll_mutex_unlock): Likewise.
4265 (lll_lock): Likewise.
4266 (lll_unlock): Likewise.
4267
f23b30e2
UD
4268 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4269 * tst-cancel18.c: New file.
4270 * tst-cancelx18.c: New file.
4271
4272 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4273 and tcdrain.
4274
4275 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4276 * tst-cancel17.c: New file.
4277 * tst-cancelx17.c: New file.
4278
4279 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4280 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4281 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4282
047aec8f
UD
4283 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4284
bbde8527
UD
42852003-06-16 Jakub Jelinek <jakub@redhat.com>
4286
4287 * sysdeps/pthread/createthread.c (create_thread): Set
4288 header.multiple_threads unconditionally.
4289 * allocatestack.c (allocate_stack): Likewise.
4290 * descr.h (struct pthread): Add header.multiple_threads
4291 unconditionally.
4292 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4293 Define for librt. #error if neither libpthread, libc nor librt.
4294 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4295 Likewise.
4296 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4297 CDISABLE): Likewise.
4298 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4299 CDISABLE): Likewise.
4300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4301 CDISABLE): Likewise.
4302 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4303 CDISABLE): Likewise. Access header.multiple_threads outside of
4304 libc and libpthread.
4305 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4306 Likewise.
4307 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4308 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4309
26676450
UD
43102003-06-17 Ulrich Drepper <drepper@redhat.com>
4311
4312 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4313 Also test early cancellation before the thread reaches the cancellation
4314 point.
4315
4316 * Makefile: Compile forward.c with exceptions.
4317
4318 * sysdeps/unix/sysv/linux/sleep.c: New file.
4319
301a6724
UD
43202003-06-16 Ulrich Drepper <drepper@redhat.com>
4321
0e0deb03
UD
4322 * Makefile: Add CFLAGS definition to compile function wrappers
4323 duplicated from libc with exceptions.
4324 * tst-cancel4.c: Also check cancellation handlers.
4325
301a6724
UD
4326 * Makefile: Add rules to build and run tst-cancel16 and
4327 tst-cancelx16. Add missing CFLAGS definitions.
4328 * tst-cancel16.c: New file.
4329 * tst-cancelx16.c: New file.
4330
7a114794
UD
43312003-06-15 Ulrich Drepper <drepper@redhat.com>
4332
452aea84
UD
4333 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4334 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4335 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4336 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4337
7a114794
UD
4338 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4339 (LIBC_CANCEL_RESET): Likewise.
4340 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4341 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4342 librt-cancellation.
4343 (CFLAGS-libcrt-cancellation.c): Define.
4344 * sysdeps/pthread/librt-cancellation.c: New file.
4345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4346 macros also when compiling librt.
4347 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4348 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4350 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4351 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4352 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4353 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4354
4355 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4356 compat_timer_create.
4357
8ba1d429
UD
43582003-06-14 Ulrich Drepper <drepper@redhat.com>
4359
cc8fb6f3
UD
4360 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4361
8ba1d429
UD
4362 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4363 __register_atfork.
4364 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4365 Add libc_hidden_def.
4366
d4f100e2
RM
43672003-06-13 Roland McGrath <roland@redhat.com>
4368
4369 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4370 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4371
dd9423a6
UD
43722003-06-11 Ulrich Drepper <drepper@redhat.com>
4373
4374 * allocatestack.c (queue_stack): Always inline.
4375 * ptreadhP.h (__do_cancel): Likewise.
4376
ed24330d
JJ
43772003-06-10 Jakub Jelinek <jakub@redhat.com>
4378
4379 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4380 a typo.
4381
06120d79
UD
43822003-06-10 Ulrich Drepper <drepper@redhat.com>
4383
4384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4385 (__pthread_cond_signal): Remove incorrect second addition for
4386 cond_lock!=0.
4387
b1720346
UD
43882003-06-09 Ulrich Drepper <drepper@redhat.com>
4389
5b318f85
UD
4390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4391 (__pthread_cond_signal): Use correct futex pointer in
4392 __lll_mutex_lock_wait call.
4393
b1720346
UD
4394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4395 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4396
3e36c37d
UD
43972003-06-08 Ulrich Drepper <drepper@redhat.com>
4398
ecf7955d
UD
4399 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4400 cancelable.
ed24330d 4401 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
4402 Likewise.
4403
3e36c37d
UD
4404 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4405 hand-written CFI generation code. Since ENTRY/END also initiated
4406 CFI frames this caused two CFI sets to be generated.
4407
7726edc2
UD
44082003-06-07 Ulrich Drepper <drepper@redhat.com>
4409
4410 * cleanup_routine.c: New file.
4411 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4412 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4413 cleanup handling.
4414 * Makefile (libpthread-routines): Add cleanup_routine.
4415 Add more CFLAGS variables to compile with exceptions. Add comments
4416 why which file needs unwind tables.
4417 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4418 tests.
4419 * tst-cancelx1.c: New file.
4420 * tst-cancelx2.c: New file.
4421 * tst-cancelx3.c: New file.
4422 * tst-cancelx4.c: New file.
4423 * tst-cancelx5.c: New file.
4424 * tst-cancelx6.c: New file.
4425 * tst-cancelx7.c: New file.
4426 * tst-cancelx8.c: New file.
4427 * tst-cancelx9.c: New file.
4428 * tst-cancelx10.c: New file.
4429 * tst-cancelx11.c: New file.
4430 * tst-cancelx12.c: New file.
4431 * tst-cancelx13.c: New file.
4432 * tst-cancelx14.c: New file.
4433 * tst-cancelx15.c: New file.
4434 * tst-cleanupx0.c: New file.
4435 * tst-cleanupx0.expect: New file.
4436 * tst-cleanupx1.c: New file.
4437 * tst-cleanupx2.c: New file.
4438 * tst-cleanupx3.c: New file.
4439
4440 * tst-cleanup0.c: Make standard compliant.
4441 * tst-cleanup1.c: Likewise.
4442
4443 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4444 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4445 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4446 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4447 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4448 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4449 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4450 CLEANUP_JMP_BUF.
4451 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4452 * tst-cancel12.c: New file.
4453 * tst-cancel13.c: New file.
4454 * tst-cancel14.c: New file.
4455 * tst-cancel15.c: New file.
4456 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4457 and tst-cancel15.
4458
4459 * tst-cancel1.c: Add some comments.
4460
4461 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4462 timeout correctly.
4463
7a8a8e21
UD
44642003-06-06 Ulrich Drepper <drepper@redhat.com>
4465
4466 * Makefile (CFLAGS-pthread_cancel.c): Define.
4467
4ad0bbf4
UD
44682003-06-05 Ulrich Drepper <drepper@redhat.com>
4469
4470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4471 Change type of __writer element to int.
4472 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4473 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4474 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4476 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4477 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4478 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4479 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4480 Compare with TID to determine deadlocks.
4481 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4482 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4483 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4484 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4487 Likewise.
4488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4489 Likewise.
4490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4491 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4493 Likewise.
4494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4495 Likewise.
4496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4497 * Makefile (tests): Add tst-rwlock12.
4498 * tst-rwlock12.c: New file.
4499
332faa96
JJ
45002003-06-05 Jakub Jelinek <jakub@redhat.com>
4501
4502 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4503 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4504 Remove bogus hidden_proto.
4505 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4506 Likewise.
4507 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4508 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4509 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4510 ___lll_mutex_timedlock): Likewise.
4511
29d9e2fd
UD
45122003-06-04 Ulrich Drepper <drepper@redhat.com>
4513
4514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4515 (__pthread_cond_signal): Add some code to eventually handle
4516 cond_lock!=0.
4517
6f1acb30
UD
45182003-06-01 Ulrich Drepper <drepper@redhat.com>
4519
4520 * Makefile (tests): Add tst-exec4.
4521 (tst-exec4-ARGS): Define.
4522 * tst-exec4.c: New file.
4523
49b65043
UD
45242003-05-31 Ulrich Drepper <drepper@redhat.com>
4525
31195be2
UD
4526 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4527 Also fail if tv_nsec < 0.
4528 (__lll_timedwait_tid): Likewise.
4529 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4530 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4531 Likewise.
4532 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4533 Likewise.
4534 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4535 Likewise.
4536 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4537 Likewise.
80b54217
UD
4538 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4539 Likewise.
4540 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4541 Likewise.
31195be2 4542
dcfc8224
UD
4543 * Makefile (tests): Add tst-sem8 and tst-sem9.
4544 * tst-sem8.c: New file.
4545 * tst-sem9.c: New file.
4546 * sem_open.c: Fix creation of in_use record if the file exists but
4547 no internal record.
4548
49b65043
UD
4549 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4550 definitions.
4551
4552 * sysdeps/pthread/timer_create.c (timer_create): In case
4553 evp==NULL, assign timer ID to sival_ptr.
4554
4555 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4556 struct pthread_unwind_buf *.
4557 (struct pthread): Likewise for cleanup_jmp_buf element.
4558
4559 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4560 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4561 * unwind.c (__pthread_unwind_next): Likewise.
4562
50794a45
UD
45632003-05-30 Ulrich Drepper <drepper@redhat.com>
4564
5d4f57bd
UD
4565 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4566 (lll_futex_timed_wait): Use int for futex value parameter.
4567 (lll_futex_wake): Likewise.
4568 (lll_futex_requeue): Likewise.
4569
4570 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4571 Replace one memory operation with one register operation.
4572
4573 * tst-join4.c (do_test): Fix error message.
4574
7ab7ea33
UD
4575 * tst-rwlock6.c (do_test): Use correct format specifier.
4576
4577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4578 (__lll_mutex_lock_wait): Replace one memory operation with one
4579 register operation.
4580 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4581 (__lll_mutex_lock_wait): Likewise.
4582
50794a45
UD
4583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4584 (__lll_mutex_cond_lock): Add one to value parameter of
4585 __lll_lock_wait to reflect reality in the futex syscall.
4586 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4587 (lll_mutex_cond_lock): Likewise.
4588
5a70784e
JJ
45892003-05-30 Jakub Jelinek <jakub@redhat.com>
4590
4591 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4592 New function.
4593 (lll_mutex_cond_lock): Define.
4594
e7c5ac68
UD
45952003-05-29 Ulrich Drepper <drepper@redhat.com>
4596
586d1748
UD
4597 * Makefile (tests): Add tst-signal6.
4598 * tst-signal6.c: New file.
4599
b8ba4a27
UD
4600 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4601 (__lll_mutex_unlock_force): New function
4602 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4603
65d46efe
UD
4604 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4605 (__lll_mutex_unlock_force): New function.
4606 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4607
4608 * tst-rwlock7.c (do_test): Use correct format specifier.
4609
e7c5ac68
UD
4610 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4611 Find break parameter in correct asm argument.
4612
284bdc42
UD
46132003-05-27 Jakub Jelinek <jakub@redhat.com>
4614
4615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4616 Remove out4.
4617 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4618 error occured.
4619 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4620 Add __mutex.
4621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4622 lll_futex_requeue, lll_mutex_unlock_force): Define.
4623
e7c5ac68
UD
46242003-05-30 Jakub Jelinek <jakub@redhat.com>
4625
4626 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4627 (pthread_cond_t): Add __mutex.
4628 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4629 lll_futex_requeue, lll_mutex_unlock_force): Define.
4630
ea2630c6
UD
46312003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4632
4633 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4634 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 4635 Add __mutex field.
ea2630c6
UD
4636 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4637 Define.
4638 (lll_futex_wait, lll_futex_wake): Define.
4639 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4640 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4641 FUTEX_REQUEUE instead of FUTEX_WAIT.
4642 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4643 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4644 mutex which was used in condvar structure. Call
4645 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4647
4648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4649 include tcb-offsets.h. Read wakeup value in locked region.
4650 Use the value of gbr register as THREAD_ID.
4651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4654
4655 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4656 macros.
4657
5a77f150
UD
46582003-05-28 Ulrich Drepper <drepper@redhat.com>
4659
4660 * sysdeps/pthread/pthread_cond_broadcast.c
4661 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4662
7661d9f7
UD
46632003-05-26 Ulrich Drepper <drepper@redhat.com>
4664
4665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4666 typo in register name.
4667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4668 correctly. Actually use requeue. Little optimization.
4669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4670 mutex address early. Handle cancellation state as 32-bit value.
4671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4672 Remove unnecessary label.
4673
69431c9a
UD
46742003-05-25 Ulrich Drepper <drepper@redhat.com>
4675
4676 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4677 instead of FUTEX_WAIT.
4678 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4683 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4684 used in condvar structure. Call __pthread_mutex_cond_lock instead
4685 of __pthread_mutex_lock_internal.
4686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4688 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4689 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4692 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4693 Add pthread_mutex_cond_lock.
4694 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4695 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4697 lll_mutex_cond_lock.
4698 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 4700 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 4701 Add __mutex field.
248a3490 4702 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
4703 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4704
4705 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4706 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4707
4708 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4709 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4710 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4711 macro don't define aliases.
4712
4713 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4714 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4715 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4716 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4719 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4722
fddfebbd
UD
47232003-05-17 Ulrich Drepper <drepper@redhat.com>
4724
4725 * sem_open.c: Fix one endless loop. Implement correct semantics
4726 wrt opening the same semaphore more then once.
4727 * sem_close.c: Adjust for sem_open change.
4728 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4729 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4730 * Makefile (tests): Add tst-sem7.
4731 * tst-sem7.c: New file.
4732
1eefffb0
RM
47332003-05-16 Roland McGrath <roland@redhat.com>
4734
4735 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4736 uninitialized variable braino.
4737
6e66dc78
UD
47382003-05-16 Ulrich Drepper <drepper@redhat.com>
4739
23ae6451
UD
4740 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4741 test for syscall availability.
4742
4743 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4744 __no_posix_timers to -1 if the syscalls don't exist.
4745
7ac5b8e2
UD
4746 * pthread_join.c (pthread_join): Set tid field of the joined
4747 thread to -1. This isn't necessary but helps to recognize some
4748 error conditions with almost no cost.
4749
4750 * allocatestack.c (FREE_P): Also negative values indicate an
4751 unused stack.
4752
6e66dc78
UD
4753 * unwind.c: Include <unistd.h>.
4754
855dba3c
UD
47552003-05-14 Ulrich Drepper <drepper@redhat.com>
4756
4757 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4758
81f3ac4c
UD
47592003-05-14 Jakub Jelinek <jakub@redhat.com>
4760
4761 * Makefile (crti-objs, crtn-objs): New variables.
4762 (omit-deps, extra-objs): Add crtn.
4763 ($(objpfx)libpthread.so): Depend on both crti and crtn
4764 and links to them in multidir.
4765 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4766
7158eae4
UD
47672003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4768
4769 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4770 (lll_mutex_unlock): Use atomic_exchange_rel.
4771
edf205d5
UD
47722003-05-11 Ulrich Drepper <drepper@redhat.com>
4773
4774 * cond-perf.c (cons): Add missing locking around setting of alldone.
4775
a3f979a7
UD
47762003-05-10 Ulrich Drepper <drepper@redhat.com>
4777
4778 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4779 related macros.
4780 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4781
880867a4
UD
47822003-05-09 Ulrich Drepper <drepper@redhat.com>
4783
949ec764
UD
4784 * tst-sem6.c: New file.
4785 * Makefile (tests): Add tst-sem6.
4786
4787 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4788 Use atomic_exchange_rel instead of atomic_exchange.
4789 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4790 Likewise.
4791
4792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4793 code for lll_futex_wait and lll_futex_wake in static apps. Use
4794 vsyscall is possible.
4795
4796 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4797 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4798 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4799 pthread_setaffinity_np.
4800 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4801 and pthread_setaffinity_np.
4802 * Makefile (libpthread-routines): Add pthread_getaffinity and
4803 pthread_setaffinity.
4804
880867a4
UD
4805 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4806 use it in case mmap to allocate the stack fails.
4807 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4808 ARCH_MAP_FLAGS here.
4809 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4810 ARCH_RETRY_MMAP.
4811
92d83c72
UD
48122003-05-08 Ulrich Drepper <drepper@redhat.com>
4813
4814 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4815 handler implementation. It is now lockless in fork().
4816 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4817 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4818 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4819 declare the __fork_*_lists.
4820 (struct fork_handler): Include pointers to all three functions.
4821 Add next, refcntr and need_signal elements.
4822 (__fork_handlers): New declaration.
4823 (__register_atfork_malloc): Remove declaration.
4824 (HAVE_register_atfork_malloc): Remove definition.
4825 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4826 __pthread_child_handler variable.
4827 (__libc_pthread_init): Use __register_atfork instead of explicitly
4828 adding to the list.
4829 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4830 and lll_futex_wake.
4831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4832
4833 * unwind.c (unwind_cleanup): Print error message and then abort. This
4834 function must never be reached.
4835
4836 * cond-perf.c: New file.
4837
be4d8038
UD
48382003-05-05 Ulrich Drepper <drepper@redhat.com>
4839
4840 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4841
c6696b79
RM
48422003-05-04 Roland McGrath <roland@redhat.com>
4843
4844 * Makefile ($(objpfx)../libc.so): New target.
4845
7da168bf
UD
48462003-05-02 Ulrich Drepper <drepper@redhat.com>
4847
4848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4849 (pthread_condattr_t): Size is only an int, don't use long for
4850 alignment.
4851 (pthread_mutexattr_t): Likewise.
7da168bf
UD
4852 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4853 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4854 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4855
9a7178d6
UD
48562003-05-01 Ulrich Drepper <drepper@redhat.com>
4857
4858 * sysdeps/i386/tls.h: Define THREAD_ID.
4859 * sysdeps/ia64/tls.h: Likewise.
4860 * sysdeps/powerpc/tls.h: Likewise.
4861 * sysdeps/s390/tls.h: Likewise.
4862 * sysdeps/sh/tls.h: Likewise.
4863 * sysdeps/x86_64/tls.h: Likewise.
4864 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4865 record ownership.
4866 * pthread_mutex_timedlock.c: Likewise.
4867 * pthread_mutex_trylock.c: Likewise.
4868 * pthread_mutex_unlock.c: Likewise.
4869 * pthread_rwlock_trywrlock.c: Likewise.
4870 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4871 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4872 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4873 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4874
4875 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4876 flag.
4877
a234e27d
UD
48782003-04-29 Jakub Jelinek <jakub@redhat.com>
4879
4880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4881 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4882 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4883 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4884 Make __align long long instead of long.
4885 (pthread_rwlock_t): Formatting.
4886 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4887 (pthread_rwlock_t): Formatting.
4888 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4889 (pthread_cond_t): Make __align long long instead of long.
4890 (pthread_rwlock_t): Move __flags field to the same position as in
4891 linuxthreads.
4892
f025c136
UD
48932003-04-30 Ulrich Drepper <drepper@redhat.com>
4894
4895 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4896 * tst-rwlock7.c (do_test): Likewise.
4897
7531ab9e
RM
48982003-04-26 Roland McGrath <roland@redhat.com>
4899
4900 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4901
299601a1
UD
49022003-04-22 Jakub Jelinek <jakub@redhat.com>
4903
299601a1
UD
4904 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4905 sizeof (struct pthread).
4906 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 4907 1 struct pthread.
299601a1
UD
4908 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4909 to 0.
4910 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4911 struct pthread.
4912 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4913 to 32-bit bytes.
4914 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4915 tcbp.
4916 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4917 unneccessarily.
4918 (NO_TLS_OFFSET): Define.
299601a1
UD
4919 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4920 add TLS_TCB_SIZE unnecessarily.
299601a1 4921
950094f8
RM
49222003-04-22 Roland McGrath <roland@redhat.com>
4923
4924 * Makeconfig (shared-thread-library): Reverse link order to work
4925 around linker bug.
4926
dc2f6455
UD
49272003-04-22 Ulrich Drepper <drepper@redhat.com>
4928
4929 * semaphore.h: Fix typo in comment.
4930
e7608d77
UD
49312003-04-21 Ulrich Drepper <drepper@redhat.com>
4932
6a87ee19
UD
4933 * sysdeps/pthread/sigfillset.c: New file.
4934
e7608d77
UD
4935 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4936 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4937 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4938 * sysdeps/pthread/sigaction.c: Likewise.
4939 * sysdeps/pthread/sigprocmask.c: New file.
4940 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4941 __SIGRTMIN+1.
4942 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4943 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4944 in this case.
4945
0b3df49e
UD
49462003-04-19 Ulrich Drepper <drepper@redhat.com>
4947
58a7a325
UD
4948 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4949 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4950
0b3df49e
UD
4951 * sysdeps/unix/sysv/linux/unregister-atfork.c
4952 (__unregister_atfork): Don't free memory not allocated dynamically.
4953
4954 * semaphore.h: Remove __THROW marker from cancellation points.
4955 * nptl/sysdeps/pthread/pthread.h: Likewise.
4956
7d74651e
UD
49572003-04-18 Ulrich Drepper <drepper@redhat.com>
4958
76a67697
UD
4959 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4960 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
4961 __THROW.
4962
dd9d6538
JJ
49632003-04-16 Jakub Jelinek <jakub@redhat.com>
4964
4965 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4966
4ab6f47c
RM
49672003-04-15 Roland McGrath <roland@redhat.com>
4968
4969 * forward.c (__pthread_unwind): Tweak to avoid warning.
4970
162434a6
UD
49712003-04-15 Ulrich Drepper <drepper@redhat.com>
4972
4973 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4974
35909161
UD
49752003-04-14 Ulrich Drepper <drepper@redhat.com>
4976
18ddd3aa 4977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
4978 overflow CFA advance instructions.
4979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4980
18a8e730
UD
49812003-04-14 Jakub Jelinek <jakub@redhat.com>
4982
bd4f43b4
UD
4983 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4984 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4985 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4986 defined.
4987
18a8e730
UD
4988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4989 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4991 DW_CFA_advance_loc for .Laddl-.Lsubl.
4992
08c765fa
UD
49932003-04-13 Ulrich Drepper <drepper@redhat.com>
4994
18a8e730
UD
4995 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4996 position-independent unwind data for static libraries.
4997 Add missing unwind info. Add comments.
4998
ad2be852
UD
4999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
5002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5003
177d1ad3
UD
50042003-04-12 Ulrich Drepper <drepper@redhat.com>
5005
08c765fa
UD
5006 * Makefile: Make sure all cancellation points are compiled with
5007 exception and asynchronous unwind tables.
5008
177d1ad3
UD
5009 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5010 which mishandles loading of global object addresses in PIC.
5011 (THREAD_SETMEM_NC): Likewise.
5012
09d65ff3
UD
50132003-04-11 Ulrich Drepper <drepper@redhat.com>
5014
5015 * pthread.h: Define new data structure for cleanup buffer. Declare
5016 new cleanup handler interfaces.
5017 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5018 (struct pthread): Add cleanup_jmp_buf pointer. Define
5019 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5020 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5021 it. Declare old cleanup handler installation functions.
5022 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5023 handling.
5024 * cleanup_defer.c: Likewise.
5025 * cleanup_compat.c: New file. Old cleanup code.
5026 * cleanup_def_compat.c: New file. Old cleanup code.
5027 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5028 if own thread descriptor.
5029 * unwind.c: New file.
5030 * forward.c: Add __pthread_unwind.
5031 * init.c (pthread_functions): Add __pthread_unwind.
5032 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5033 Add ptr___pthread_unwind.
5034 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5035 and unwind function.
5036 * Makefile (libpthread-routines): Add cleanup_compat,
5037 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5038 table generation if necessary.
5039 * version.c: Record whether unwind support is compiled in.
5040 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5041 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5042 handler interfaces.
5043 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5044 complication to generate unwind information for syscall wrappers.
68107ec0 5045 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
5046 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5047 __cleanup_fct_attribute.
5048
5049 * Makefile: Add rules to build and run tst-cleanup0.
5050 * tst-cleanup0.c: New file.
5051 * tst-cleanup0.expect: New file.
5052
5053 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5054 caller. Optimize to avoid often unecessary local variable.
5055
0dc44b51
RM
50562003-04-11 Roland McGrath <roland@redhat.com>
5057
5058 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5059 sets variable `multidir'; include that.
5060 (generated): Add it.
5061 ($(objpfx)$(multidir)/crti.o): New target.
5062 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5063
84a80719
UD
50642003-04-11 Ulrich Drepper <drepper@redhat.com>
5065
5066 * tst-attr2.c (do_test): Add cast to avoid warning.
5067 * tst-mutex4.c (do_test): Likewise.
5068
88ff4759
UD
50692003-04-10 Ulrich Drepper <drepper@redhat.com>
5070
5071 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5072 in child.
5073
b2041097
UD
50742003-04-09 Ulrich Drepper <drepper@redhat.com>
5075
5076 * Makefile (tests): Add tst-detach1.
5077 * tst-detach1.c: New file.
5078
f9657e88
UD
50792003-04-08 Ulrich Drepper <drepper@redhat.com>
5080
9afe4964
UD
5081 * sysdeps/pthread/pthread.h: Remove duplicate
5082 pthread_cleanup_{push,pop} definitions.
5083
f9657e88
UD
5084 * tst-barrier2.c: Eliminate warnings.
5085 * tst-cancel4.c: Likewise.
5086 * tst-cond4.c: Likewise.
5087 * tst-cond6.c: Likewise.
5088 * tst-detach1.c: Likewise.
5089 * tst-rwlock4.c: Likewise.
5090 * tst-rwlock6.c: Likewise.
5091 * tst-rwlock7.c: Likewise.
5092 * tst-sem3.c: Likewise.
5093 * tst-spin2.c: Likewise.
5094 * tst-umask1.c: Likewise.
5095
69b35e86
UD
50962003-04-07 Ulrich Drepper <drepper@redhat.com>
5097
5098 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5099
c70ad7d7
UD
51002003-04-06 Ulrich Drepper <drepper@redhat.com>
5101
5102 * descr.h (struct pthread): Move cancelhandling member to the front.
5103
54e0138f
UD
51042003-04-05 Ulrich Drepper <drepper@redhat.com>
5105
5106 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5107 malloc_parent, and malloc_child statically.
5108 (__register_atfork_malloc): New function.
5109 (free_mem): Don't free any of the malloc_* variables on the list.
5110 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5111 Define HAVE_register_atfork_malloc.
5112
b22d701b
UD
51132003-04-04 Ulrich Drepper <drepper@redhat.com>
5114
5115 * sysdeps/pthread/createthread.c (create_thread): Add some more
5116 comments explaining when to set multiple_threads and when not.
5117
5118 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5119 THREAD_ATOMIC_BIT_SET if not already defined.
5120 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5121 THREAD_ATOMIC_BIT_SET:
5122 * sysdeps/x86_64/tls.h: Likewise.
5123 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5124 THREAD_ATOMIC_CMPXCHG_VAL.
5125 (_pthread_cleanup_pop_restore): Likewise.
5126 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5127 (__pthread_enable_asynccancel_2): Likewise.
5128 (__pthread_disable_asynccancel): Likewise.
5129 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5130 (__libc_disable_asynccancel): Likewise.
5131 * init.c (sigcancel_handler): Likewise.
5132 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5133 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5134
86246935
UD
51352003-04-03 Ulrich Drepper <drepper@redhat.com>
5136
5137 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5138 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5139 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5140 * Makefile (tests): Add tst-cancel11.
5141 * tst-cancel11.c: New file.
5142
6b4686a5
UD
51432003-04-01 Ulrich Drepper <drepper@redhat.com>
5144
5145 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5146 round, not the first. Use specific_used flag instead of local
5147 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5148 (__free_tcb): Don't call deallocate_tsd here.
5149 (start_thread): Call deallocate_tsd here.
5150 * pthread_setspecific.c: Set specific_used flag really only when
5151 needed.
0d73a73b 5152 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 5153 * tst-tsd3.c: New file.
0d73a73b 5154 * tst-tsd4.c: New file.
6b4686a5 5155
42b2395d
UD
51562003-03-31 Ulrich Drepper <drepper@redhat.com>
5157
211d90c5
UD
5158 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5159 Use atomic_exchange_and_add instead of __lll_add.
5160 (__lll_mutex_timedlock): Likewise.
5161 Patch by Ian Wienand.
5162
51632003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5164
5165 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5166 (SINGLE_THREAD_P): Fix typo.
5167 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5168
51692003-03-31 Ulrich Drepper <drepper@redhat.com>
5170
5171 * Makefile (tests): Add tst-align.
5172 * tst-align.c: New file.
5173 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 5174
42b2395d
UD
5175 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5176 function correctly.
5177
211d90c5
UD
5178 * tst-tsd2.c: Add casts to avoid warnings.
5179
163b180f
UD
51802003-03-30 Ulrich Drepper <drepper@redhat.com>
5181
5182 * descr.h (struct pthread): Move most often used elements to the front.
5183
ea473bad
UD
51842003-03-29 Ulrich Drepper <drepper@redhat.com>
5185
5186 * Makefile (libpthread-routines): Add pthread_atfork.
5187 (libpthread-static-only-routines): Add pthread_atfork.
5188
dd731d53
UD
51892003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5190
5191 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5192 of TLS_DTV_AT_TP.
5193 (INSTALL_DTV): Add parens.
5194 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5195 Use passed descr instead of THREAD_SELF.
5196 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5197 (__lll_mutex_timedlock_wait): Correct expected value after
5198 spurious wakeup.
5199 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5200 Release lock before waking up the waiters.
5201 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5202 criteria. Reorderstruct passed to cleanup handler. Fix
5203 handling of cancellation and failung pthread_mutex_unlock call.
5204 Use __pthread_enable_asynccancel_2 instead of
5205 __pthread_enable_asynccancel.
5206 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5207 Return result of lock re-get if it fails.
5208 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5209 for __pthread_cleanup_push.
5210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5211 completely broken rwlock implementation.
5212 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5213 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5214 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5217 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5218 versioned_symbol macro.
5219 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5220 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5221
c75d02f0
UD
52222003-03-27 Ulrich Drepper <drepper@redhat.com>
5223
5f5004df
UD
5224 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5225 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5226 and __helper_tid.
5227 (struct timer): Remove th and bar field.
5228 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5229 debugging code. Create only one helper thread.
5230 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5231 helper thread.
5232 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5233 Renamed. Define statically. Use thread info from siginfo.
5234 (__helper_once): New variable.
5235 (__helper_tid): New variable.
5236 (__reset_helper_control): New function.
5237 (__start_helper_thread): New function.
5238
18d009ca
UD
5239 * pthread_create.c (start_thread): Don't use setjmp inside
5240 __builtin_expect to work around gcc bug.
5241
c75d02f0
UD
5242 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5243 timer_delete syscall fails, but not with ENOSYS, set
5244 __no_posix_timers.
5245
5246 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5247 (timer_settime): Fix typo.
28cf3058
UD
5248 * sysdeps/unix/sysv/linux/timer_getoverr.c
5249 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 5250
049ac259
JJ
52512003-03-27 Jakub Jelinek <jakub@redhat.com>
5252
5253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5254 offset of cleanupbuf.__prev.
5255
f93d39dd
JJ
52562003-03-26 Jakub Jelinek <jakub@redhat.com>
5257
5258 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5259 of included file.
5260
f064e4c5
UD
52612003-03-26 Ulrich Drepper <drepper@redhat.com>
5262
5263 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5264 NULL provide default definition to syscall.
5265
83e886a3
RM
52662003-03-25 Roland McGrath <roland@redhat.com>
5267
5268 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5269 (timer_id2ptr): Fix typo.
5270
09402f5b
UD
52712003-03-25 Ulrich Drepper <drepper@redhat.com>
5272
5273 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5274 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5275 * sysdeps/ia64/pthreaddef.h: Likewise.
5276 * sysdeps/powerpc/pthreaddef.h: Likewise.
5277 * sysdeps/s390/pthreaddef.h: Likewise.
5278 * sysdeps/sh/pthreaddef.h: Likewise.
5279 * sysdeps/x86_64/pthreaddef.h: Likewise.
5280 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5281 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5282 being changed.
5283 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5284 SIGTIMER is not unblocked.
5285 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5286 RT signal taken.
5287 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5288 be send.
5289 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5290 pass pointer through as ID.
5291 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5292 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5293 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5294 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5295 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5296 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5297 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5298 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5299 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5300 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5301 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5302 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5303 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5304 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5305 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5306 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5307 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5308 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5311 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5312 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5313 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5314 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5315 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5316 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5317 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5318 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5319 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5320 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5321 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5322 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5323 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5324
5325 * pthreadP.h: Remove FRAME_LEFT definition.
5326 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5327 already left frame. Programs which have this problem are not POSIX
5328 compliant.
5329 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5330
5e826ab5
UD
53312003-03-24 Ulrich Drepper <drepper@redhat.com>
5332
5333 * sysdeps/pthread/tst-timer.c: Check return values of the
5334 functions we test.
5335
b910f788
RM
53362003-03-23 Roland McGrath <roland@redhat.com>
5337
3045a1fe
RM
5338 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5339 * tst-tls3mod.c: Likewise.
5340 * tst-tls1.c: Likewise.
5341 * tst-tls2.c: Likewise.
5342
85047fe3
RM
5343 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5344 undefined behavior.
5345
b910f788
RM
5346 * tst-join5.c (tf1, tf2): Add a cast.
5347
5348 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5349
5350 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5351 Don't test anything.
5352 * tst-cond4.c: Likewise.
5353 * tst-cond6.c: Likewise.
5354 * tst-flock2.c: Likewise.
5355 * tst-mutex4.c: Likewise.
5356 * tst-rwlock4.c: Likewise.
5357 * tst-signal1.c: Likewise.
5358 * tst-spin2.c: Likewise.
5359 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5360
5361 * tst-mutex4.c: Use test-skeleton.c.
5362 * tst-spin2.c: Likewise.
5363 * tst-sysconf.c: Likewise.
5364 * tst-barrier2.c: Likewise.
5365 * tst-cond4.c: Likewise.
5366 * tst-cond6.c: Likewise.
5367 * tst-rwlock4.c: Likewise.
5368 * tst-unload.c: Likewise.
5369 * tst-flock2.c (do_test): Use return instead of exit.
5370
4baa087a
RM
53712003-03-22 Jakub Jelinek <jakub@redhat.com>
5372
5373 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5374
5a3ab2fc
UD
53752003-03-21 Ulrich Drepper <drepper@redhat.com>
5376
9f07eae2
UD
5377 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5378 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5379 instead of __lll_compare_and_swap.
5380 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5381 Likewise.
5382 Removed definition if __lll_compare_and_swap.
5383
5a3ab2fc
UD
5384 * cancellation.c: Adjust for new form of compare&exchange macros.
5385 * cleanup_defer.c: Likewise.
5386 * init.c: Likewise.
5387 * libc-cancellation.c: Likewise.
5388 * old_pthread_cond_broadcast.c: Likewise.
5389 * old_pthread_cond_signal.c: Likewise.
5390 * old_pthread_cond_timedwait.c: Likewise.
5391 * old_pthread_cond_wait.c: Likewise.
5392 * pthread_cancel.c: Likewise.
5393 * pthread_create.c: Likewise.
5394 * pthread_detach.c: Likewise.
5395 * pthread_join.c: Likewise.
5396 * pthread_key_delete.c: Likewise.
5397 * pthread_setcancelstate.c: Likewise.
5398 * pthread_setcanceltype.c: Likewise.
5399 * pthread_timedjoin.c: Likewise.
5400 * pthread_tryjoin.c: Likewise.
5401 * sysdeps/pthread/createthread.c: Likewise.
5402
b1aea098
UD
54032003-03-20 Ulrich Drepper <drepper@redhat.com>
5404
5405 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 5406 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
5407 definitions. Replace uses with calls to atomic_* functions.
5408 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5409 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5410 __lll_test_and_set calls with atomic_exchange_and_add and
5411 atomic_exchange calls respectively.
5412 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5413 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5414 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5415 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5416 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5417 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5418 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5419
5420 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5421 returns the old value.
5422
100a7100
RM
54232003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5424
5425 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5426 int for variable OLDVAL and correct inline assembler contraint.
5427 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5428 type int for variable OLD.
5429
5430 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5431 only for s390-32.
5432 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5433 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5434 instead of multiple_threads field in the TCB.
5435
95767b36
UD
54362003-03-19 Ulrich Drepper <drepper@redhat.com>
5437
4009bf40
UD
5438 * sysdeps/i386/i686/bits/atomic.h: Removed.
5439 * sysdeps/i386/i586/bits/atomic.h: Removed.
5440 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5441 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5442 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5443 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5444 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5445 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5446 * atomic.h: Removed. Moved to glibc.
5447
560a784f
UD
5448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5449 support for clock selection.
5450
95767b36
UD
5451 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5452 signalling waiters.
5453
043ad426
RM
54542003-03-18 Roland McGrath <roland@redhat.com>
5455
94659495
RM
5456 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5457 Add __lll_rel_instr first. Add memory clobber.
5458 (lll_mutex_unlock): Use __lll_test_and_set.
5459 From Paul Mackerras <paulus@samba.org>.
5460
5461 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5462 unconditionally.
5463 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5464 (SINGLE_THREAD_P): Add `header.' prefix.
5465 From Paul Mackerras <paulus@samba.org>.
5466
043ad426
RM
5467 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5468 pthread_timedjoin_np to ...
5469 (libpthread: GLIBC_2.3.3): ... here.
5470 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5471
5472 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5473 Avoid shadowing VAL variable.
5474
5475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5476 New macro.
5477
86a9ee5e
UD
54782003-03-18 Ulrich Drepper <drepper@redhat.com>
5479
ac9e0aa1
UD
5480 * Makefile (tests): Add tst-cond11.
5481 * tst-cond11.c: New file.
5482
a14b373c
UD
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5484 struct passed to cleanup handler to eliminate one more
5485 instruction.
5486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5487
24a49f38
UD
5488 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5489 (pthrad_cond_t): Replace __unused field with __clock.
5490
5491 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5492 waken all waiters in cleanup handler.
5493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5495
86a9ee5e
UD
5496 * pthread_condattr_getclock.c: New file.
5497 * pthread_condattr_setclock.c: New file.
5498 * sysdeps/pthread/pthread.h: Declare these new functions.
5499 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5500 * Makefile (libpthread-routines): Add the new functions.
5501 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5502 Renamed field to value. Document use of the bits.
5503 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5504 change.
5505 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 5506 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
5507 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5509 Add __clock field.
5510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5511 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5512 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5515 Implement clock selection.
5516 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5517 * pthread-errnos.sym: Add ENOSYS.
5518 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5519 _POSIX_CLOCK_SELECTION.
5520 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5521
5522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5523 invalid .size directive.
5524
98054a05
RM
55252003-03-17 Roland McGrath <roland@redhat.com>
5526
5527 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5528 Formatting tweaks.
5529
001bea71
UD
55302003-03-17 Ulrich Drepper <drepper@redhat.com>
5531
4773086e
UD
5532 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5533 Use __lll_add instead of spelling it out. Use protected symbol names.
5534 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5535 Use __lll_add.
5536 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5537 Renamed from lll_compare_and_swap. Use new name where necessary.
5538 (__lll_add): Defined.
5539 (__lll_dec_if_positive): Defined.
5540 (__lll_test_and_set): Defined.
5541 * sysdeps/ia64/pthread_spin_init.c: Removed.
5542 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5543 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5544 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5545 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5546 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5547 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5548 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
5549 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5550 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5551 __sync_lock_release_si.
5552 Patch by Jakub Jelinek.
5553
5554 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5555 Fix timeout handling.
5556 (__lll_timedwait_tid): Likewise.
5557 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5558 Patch by Jakub Jelinek.
5559
5560 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5561
de4471dd
RM
55622003-03-17 Roland McGrath <roland@redhat.com>
5563
5564 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5565 * sysdeps/pthread/pthread_spin_init.c: New file.
5566 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5567 * sysdeps/powerpc/Makefile: New file.
5568 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5569 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5570 * sysdeps/powerpc/pthreaddef.h: New file.
5571 * sysdeps/powerpc/tcb-offsets.sym: New file.
5572 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5573 * sysdeps/powerpc/tls.h: New file.
5574 * sysdeps/powerpc/bits/atomic.h: New file.
5575 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5576 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5577 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 5578
de4471dd
RM
5579 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5580 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5581 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5582 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5583 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5584 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5585 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5586 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5588 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5589 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5590 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5591 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5592 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5593 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5594
5595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5596 not gettimeofday.
5597 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5598 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5599 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5600 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5601 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5602
5778033f
UD
56032003-03-17 Ulrich Drepper <drepper@redhat.com>
5604
5605 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5606 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5609 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5610
796038f8
RM
56112003-03-16 Roland McGrath <roland@redhat.com>
5612
5613 * tst-fork4.c: Include <string.h>.
5614 * tst-signal2.c: Likewise.
5615 * tst-mutex5.c (do_test): exit -> return.
5616 * tst-mutex2.c: Include <stdlib.h>.
5617
51d0678c
UD
56182003-03-16 Ulrich Drepper <drepper@redhat.com>
5619
5778033f
UD
5620 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5621 (__lll_mutex_timedlock_wait): Correct expected value after
5622 spurious wakeup. Otherwise we would never wait again.
5623
b6e2f87a
UD
5624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5625 zone versus inline asm stupidity. Use correct instructions.
5626
51d0678c
UD
5627 * tst-rwlock6.c: Add some more status output.
5628
8112cc70
RM
56292003-03-15 Roland McGrath <roland@redhat.com>
5630
5631 * sysdeps/pthread/configure.in: New file.
5632 * sysdeps/pthread/configure: New file (generated).
5633
49773c19
UD
56342003-03-15 Ulrich Drepper <drepper@redhat.com>
5635
5636 * allocatestack.c (allocate_stack): Store the exact stack size of
5637 user allocated stacks.
5638
eec0ca9f
JJ
56392003-03-15 Jakub Jelinek <jakub@redhat.com>
5640
5641 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5642 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5643 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5644 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5645 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5646 Use `header.' prefix.
5647 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5648
a87731e2
UD
56492003-03-15 Ulrich Drepper <drepper@redhat.com>
5650
5651 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5652 __builtin_frame_address, use stack pointer.
5653
5654 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5655 instead of __builtin_frame_pointer.
5656
e22a221d
UD
56572003-03-14 Ulrich Drepper <drepper@redhat.com>
5658
92ed3daf
UD
5659 * tst-basic1.c (do_test): Add cast to avoid warning.
5660 * tst-basic2.c (do_test): Likewise.
5661
9b89567d
UD
5662 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5663 amount of stack correction.
5664
e22a221d
UD
5665 * tst-fork4.c: Use test-skeleton.c.
5666
2e49caba
RM
56672003-03-14 Roland McGrath <roland@redhat.com>
5668
5669 * init.c: Fix typo "#eli" for "#else".
5670
415ef7d8
RM
56712003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5672
5673 * allocatestack.c (__stack_user): Use hidden_data_def.
5674 * pthread_create.c (__pthread_keys): Likewise.
5675
5676 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5677
52287505
RM
56782003-03-14 Roland McGrath <roland@redhat.com>
5679
415ef7d8
RM
5680 * tst-fork4.c: New file.
5681 * Makefile (tests): Add it.
5682
52287505
RM
5683 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5684 we always define the padding space.
5685 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5686 stopped supporting its own extensions fully.
5687 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5688 struct also called `header', so `header.multiple_threads' is the field
5689 name to use on all machines.
5690 * allocatestack.c (allocate_stack): Use `header.' prefix.
5691 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5692 * pthread_create.c (__pthread_create_2_1): Likewise.
5693 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5694 (THREAD_SELF): Likewise.
5695 * sysdeps/x86_64/tls.h: Likewise.
5696 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5697 (SINGLE_THREAD_P): Likewise.
5698 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5699 (SINGLE_THREAD_P): Likewise.
5700 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5701 (SINGLE_THREAD_P): Likewise.
5702
5703 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5704 value directly.
5705
c44bf9aa
UD
57062003-03-14 Ulrich Drepper <drepper@redhat.com>
5707
e22a221d
UD
5708 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5709 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5710
0eb18281
UD
5711 * pthread_create.c (start_thread): setjmp is expected to return 0.
5712
c44bf9aa
UD
5713 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5714 (THREAD_GETMEM_NC): Likewise.
5715
564cd8b6
UD
57162003-03-13 Ulrich Drepper <drepper@redhat.com>
5717
5718 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5719 and the size of the stack which must be allocated is a multiple,
5720 allocate one more page.
5721 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5722 MULTI_PAGE_ALIASING.
5723
6461e577
RM
57242003-03-13 Roland McGrath <roland@redhat.com>
5725
5726 * pthread_create.c (start_thread): Set EXITING_BIT after the
5727 event-reporting (and destructors), not before.
5728
b5ec5617
UD
57292003-03-13 Jakub Jelinek <jakub@redhat.com>
5730
6461e577
RM
5731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5732 lll_futex_wake): Declare register variables as long int instead of
5733 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5734 Make syscall arguments clobbered by the syscall.
5735 (lll_futex_wait): Define using lll_futex_timed_wait.
5736
5737 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5738 to void *.
5739
5740 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5741 PPID if [! NDEBUG].
5742
5743 * allocatestack.c (nptl_ncreated): Only declare if
5744 COLORING_INCREMENT != 0.
5745
5746 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5747 (__libc_enable_asynccancel_2): Remove prototype.
5748
b5ec5617
UD
5749 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5750 ctid to match kernel.
5751
d0369fb8
UD
57522003-03-12 Ulrich Drepper <drepper@redhat.com>
5753
7588880f
UD
5754 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5755 libc_multiple_threads.
5756 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5757 __libc_multiple_threads to...
5758 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5759
5760 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5761 versioning.
5762 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5763 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5764
5765 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5766 (__pthread_once_internal): Define.
5767
5768 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5769 macros instead of .symver directly.
5770 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5771 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5772
d0369fb8
UD
5773 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5774 * sysdeps/x86_64/tcb-offsets.sym: New file.
5775 * sysdeps/x86_64/Makefile: New file.
5776
5777 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5779 to access own pthread_t in TCB.
5780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5781 Likewise.
5782 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5783 Likewise.
5784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5785
0bb2ac85
RM
57862003-03-12 Roland McGrath <roland@redhat.com>
5787
5788 * pthread-errnos.sym: New file.
5789 * Makefile (gen-as-const-headers): New variable, list that file.
5790 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5791 header <pthread-errnos.h> instead of defining errno values here.
5792 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5793 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5794 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5797 Likewise.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5799 Likewise.
5800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5803 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5804 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5805 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5806 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5807 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5808 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5809 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5810 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5811 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5812 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5813 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5814 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5815 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5816 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5817 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5818 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5820 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5821 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5822 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5823 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5824 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5827
5828 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5829 CLONE_CHILD_SETTID worked.
5830
35e148cb
UD
58312003-03-12 Ulrich Drepper <drepper@redhat.com>
5832
d0369fb8
UD
5833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5834 file.
5835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5836 file.
5837
5838 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5839 (pthread_cond_t): Add padding.
5840
da49194d
UD
5841 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5842 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5843 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5844
35e148cb
UD
5845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5846 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5848 (__pthread_rwlock_timedrdlock): Likewise.
5849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5850 (__pthread_rwlock_wrlock): Likewise.
5851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5852 (__pthread_rwlock_rdlock): Likewise.
5853
5854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5855
5856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5857 result of lock re-get if it fails.
5858
3e976b96
UD
58592003-03-11 Ulrich Drepper <drepper@redhat.com>
5860
5a03acfe
UD
5861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5863 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5866 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5867 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5868 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5869 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5870 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5871
5872 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5873 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5874
5875 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5876 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5877 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5878 (create_thread): Likewise.
5879 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5880 * init.c (__pthread_initialize_minimal_internal): Initialize
5881 __libc_multiple_threads_ptr if necessary.
5882 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5883 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5884 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5885 __libc_multiple_threads.
5886 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5887 necessary.
5888
5889 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5890 (THREAD_SETMEM_NC): Likewise.
5891
5892 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5893 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5894 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5895 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5896
5897 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5898 Eliminate one entire instruction.
5899
32a589b1
UD
5900 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5901 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5903 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5904 instead of __pthread_enable_asynccancel.
5905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5906 (__pthread_cond_wait): Likewise.
5907 * sysdeps/pthread/pthread_cond_timedwait.c
5908 (__pthread_cond_timedwait): Likewise.
5909 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5910
3e976b96
UD
5911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5912 (__condvar_cleanup): Wake up all waiters in case we got signaled
5913 after being woken up but before disabling asynchronous
5914 cancellation.
5915 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5917 (__condvar_cleanup): Likewise.
5918
5919 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5920 Make it an error if architecture has no #if case. Add x86-64.
5921
5922 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5923 pt-initfini.s generation.
5924
5925 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5926 (TLS_INIT_TP): Fix typo.
5927
6c477888
UD
59282003-03-11 Jakub Jelinek <jakub@redhat.com>
5929
5930 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5931 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5932
5933 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5934 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5935 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5936 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5937 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5938 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5939 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5940 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5941
ea694823
UD
59422003-03-11 Ulrich Drepper <drepper@redhat.com>
5943
6c477888
UD
5944 * sysdeps/pthread/pthread_cond_timedwait.c
5945 (__pthread_cond_timedwait): Return the result of the final
5946 locking. If it succeeds, the regular function return value.
5947
5948 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5949 Return result of the final locking.
5950 * version.c (__nptl_main): Work around problems with the strange
5951 INTERNAL_SYSCALL macro on ppc32.
5952 * init.c (__pthread_initialize_minimal_internal): Unblock
5953 SIGCANCEL in case the parent blocked it.
5954 Reported by Paul Mackerras <paulus@samba.org>.
5955
ea694823
UD
5956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5957 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5959
b33e6163
RM
59602003-03-11 Jakub Jelinek <jakub@redhat.com>
5961
5962 * sysdeps/pthread/pthread_cond_timedwait.c
5963 (__pthread_cond_timedwait): Unlock and fail if
5964 __pthread_mutex_unlock_internal failed.
5965
5966 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5967 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5968 Use ARCH_CLONE.
5969 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5970 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5971 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5972 ALLOCATE_STACK): New macros.
5973 (TLS_TPADJ): New macro.
5974 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5975 (allocate_stack): Handle TLS_DTV_AT_TP and
5976 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5977 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5978 Don't set PD->self.
5979 * init.c [__ia64__] (__NR_set_tid_address): Define.
5980
5981 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5982 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5983 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5984 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5985 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5986 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5987 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5989 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5990 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5991 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5992 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5993 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5994 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5995 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5996 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5997 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5998 * sysdeps/ia64/bits/atomic.h: New file.
5999 * sysdeps/ia64/Makefile: New file.
6000 * sysdeps/ia64/pthread_spin_init.c: New file.
6001 * sysdeps/ia64/pthread_spin_lock.c: New file.
6002 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6003 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6004 * sysdeps/ia64/pthreaddef.h: New file.
6005 * sysdeps/ia64/tcb-offsets.sym: New file.
6006 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6007 * sysdeps/ia64/tls.h: New file.
6008
6009 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6010 to syscall instead of no arguments.
6011
2b30b2e5
UD
60122003-03-10 Ulrich Drepper <drepper@redhat.com>
6013
db5f2fc9
UD
6014 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6015 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6016 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6017 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6018
6019 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6020 unused code.
6021
6a4263e3
UD
6022 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6023
3de7c2a9
UD
6024 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6025 lowlevelbarrier.sym.
6026 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6027 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6028 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 6029 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 6030
2a544d82
UD
6031 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6032 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6033 (__lll_mutex_timedlock_wait): Likewise.
6034 (lll_mutex_lock): Adjust asm for that.
6035 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6036 (lll_lock): Adjust asm for operand order change.
6037 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6038 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6039
ec06436c
UD
6040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6041 Reverse order of parameters.
6042 (__lll_timedwait_tid): Remove regparms attribute.
6043 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6044 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6045
3273832c
UD
6046 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6047 (__lll_timedwait_tid): Remove one unnecessary instruction.
6048
51f32ab8
UD
6049 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6050 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6051 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6052 lowlevelmutex.S.
6053
6054 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6055 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6056 for NOT_IN_libc.
6057 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6058 lowlevellock.S.
6059
fad48d9e
UD
6060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6061 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6062 for libc.so.
6063 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6064 define LOCK here (if UP is not defined). The actual code is in
6065 lowlevelmutex.S.
6066
9356d063
UD
6067 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6068 LOCK is already defined. Don't define lll_unlock_wake_cb and
6069 __lll_timedwait_tid for libc.so.
6070 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6071 define LOCK here (if UP is not defined). The actual code is in
6072 lowlevellock.S.
6073
ebf0cbc5 6074 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
6075 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6076 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6077 instead of lowlevelsem.h.
6078 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6079 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6080 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 6081
c915e5ad
UD
6082 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6083 lowlevelrwlock.sym.
6084 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6085 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 6086 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 6087
4c3c2e8a
UD
6088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6089 register loading.
6090 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6091 last changed. D'oh.
6092
2b30b2e5
UD
6093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6094
6095 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6096 of __libc_locking_needed.
6097 (lll_trylock): Initialize %eax to zero.
6098
2b30b2e5
UD
6099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6100 pthread_cond_t definition.
6101
e48f9638
RM
61022003-03-10 Roland McGrath <roland@redhat.com>
6103
6104 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6105 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6106 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6107 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6108 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6109
6110 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6111 Instead of setting PD->multiple_threads, set globals
6112 __pthread_multiple_threads and __libc_multiple_threads.
6113 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6114 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6115 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6116
6117 * descr.h (struct pthread): Conditionalize first member on
6118 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6119 containing an anonymous tcbhead_t. Move `list' member out.
6120 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6121 * allocatestack.c: Remove use of `header.data.' prefix.
6122 * pthread_create.c: Likewise.
6123 * init.c (__pthread_initialize_minimal_internal): Likewise.
6124 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6125 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6126 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6127 * sysdeps/x86_64/tls.h: Likewise.
6128 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6129 (SINGLE_THREAD_P): Likewise.
6130 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6131 (SINGLE_THREAD_P): Likewise.
6132 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6133 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6134
c37cae9e
UD
61352003-03-09 Ulrich Drepper <drepper@redhat.com>
6136
d38c777e
RM
6137 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6138
7b44a5e0 6139 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 6140 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 6141
c2e5e085
UD
6142 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6143 leftovers from the ia32 code.
6144
6145 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6146 memory load.
6147 (clear_once_control): Don't load %esi.
6148
6149 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6150 handling.
6151
6152 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6153
cd4b2a55
UD
6154 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6155 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6156
c37cae9e
UD
6157 * Makefile (tests): Add tst-cond10.
6158 * tst-cond10.c: New file.
6159
d130a341
UD
61602003-03-08 Ulrich Drepper <drepper@redhat.com>
6161
ccf1d573
UD
6162 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6163 * tst-signal3.c (do_test): Likewise.
6164 * tst-sem5.c (do_test): Likewise.
6165 * tst-kill6.c (do_test): Likewise.
6166 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6167
6168 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6169 of inc/dec.
6170 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6171 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6172 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6173 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6177 Likewise.
6178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6179 Likewise.
6180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6185 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6186 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6187 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6188
d130a341
UD
6189 * allocatestack.c (allocate_stack): If mprotect() fails free the
6190 TLS memory.
6191
bc6389ad
UD
61922003-03-07 Ulrich Drepper <drepper@redhat.com>
6193
41d4d223
UD
6194 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6195
6196 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6197 lll_wake_tid. This was used only to work around kernel limits in
6198 the early days.
6199 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6200 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6201 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6202 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6203
bc6389ad
UD
6204 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6205 (__pthread_initialize_minimal_internal): Change initialization of
6206 __static_tls_align_m1 appropriately.
6207 * pthreadP.h (__static_tls_align_m1): Renamed from
6208 __static_tls_align.
6209 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6210 instead of __static_tls_align-1.
6211
cc775edf
UD
62122003-03-04 Ulrich Drepper <drepper@redhat.com>
6213
0de28d5c 6214 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 6215
518b5308
UD
6216 * pthread_create.c: Define __pthread_keys using nocommon
6217 attribute, not by placing it explicitly in bss.
6218 Remove DEFINE_DEALLOC definition. Not needed anymore.
6219
6220 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6221 Use it in mmap call to allocate stacks.
6222
6223 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6224
cc775edf
UD
6225 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6226 result of the thread function.
6227
4f6f0a8f
UD
62282003-03-03 Ulrich Drepper <drepper@redhat.com>
6229
f04a2721
UD
6230 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6231 version is just fine.
6232
4f6f0a8f
UD
6233 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6234 (__pthread_child_handler): Renamed from pthread_child_handler,
6235 exported, and marked hidden. Change all users.
6236 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6237 free __pthread_child_handler from child list.
6238
7ce5c164
UD
62392003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6240
6241 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6242
6243 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6244 Fix handling of cancellation and failing pthread_mutex_unlock call.
6245 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6246 (__pthread_cond_wait): Likewise.
6247
6248 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6249 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6250 lll_futex_timed_wait call.
6251 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6252 (pthread_rwlock_timedwrlock): Likewise.
6253
6254 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6255 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6256 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6257
6258 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6259 check of lll_futex_wake return value.
6260
ea6a015b
RM
62612003-03-03 Roland McGrath <roland@redhat.com>
6262
6263 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6264
6265 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6266 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6267 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6268
4adacf57
UD
62692003-03-02 Ulrich Drepper <drepper@redhat.com>
6270
1be3d664
UD
6271 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6272 error for CPU clocks.
6273
885bafa1
UD
6274 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6275 _POSIX_MONOTONIC_CLOCK.
6276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6277
4adacf57
UD
6278 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6279 recent kernels.
6280
86bfff4d
UD
62812003-03-01 Ulrich Drepper <drepper@redhat.com>
6282
6283 * descr.h (struct pthread): Move cleanup field to the front.
6284
d1149385
RM
62852003-03-01 Roland McGrath <roland@redhat.com>
6286
6287 * sem_open.c (sem_open): Braino fix.
6288
bd8bb78b
UD
62892003-03-01 Ulrich Drepper <drepper@redhat.com>
6290
748bec08
UD
6291 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6293 __pthread_cleanup_pop functionality.
6294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6295
bd8bb78b
UD
6296 * descr.h (struct pthread): Move tid field to the front now that
6297 it is often used.
6298
6299 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6300 (__lll_mutex_timedlock_wait): Remove.
6301 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6302 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6303 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6304 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6305 (lll_unlock_wake_cb): Don't save and restore %esi.
6306 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6307 %esi.
6308 (__lll_timedwait_tid): Add alignment.
6309 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6310 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6311 %esi.
6312 (__lll_timedwait_tid): Removed.
6313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6314 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6315 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6316 (pthread_barrier_wait): Don't save, load, and restore %esi for
6317 last thread.
6318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6319 (__pthread_cond_signal): Don't save, load, and restore %esi.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6321 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6322 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6323 Don't save, load, and restore %esi.
6324
d2637c70
UD
63252003-02-27 Ulrich Drepper <drepper@redhat.com>
6326
567fb22a
UD
6327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6328 Release lock before waking up the waiters.
6329
427f5fa1
UD
6330 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6331
a2d83cfb
UD
6332 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6333 (reader_thread): Likewise.
6334
d2637c70
UD
6335 * sysdeps/pthread/pthread_rwlock_unlock.c
6336 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6337 to wake up readers if there are none.
6338
6339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6340 Release internal lock before wake threads.
6341
b1531183
UD
63422003-02-26 Ulrich Drepper <drepper@redhat.com>
6343
dbf6131c
UD
6344 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6345 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6346 predefined.
6347 * tst-rwlock9.c: Likewise.
6348 * tst-rwlock10.c: New file.
6349 * tst-rwlock11.c: New file.
6350
695799fe
UD
6351 * Makefile (tests): Add tst-dlsym1.
6352 * tst-dlsym1.c: New file.
6353
b1531183
UD
6354 * init.c (__pthread_initialize_minimal_internal): Set
6355 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6356 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6357
3724f268
UD
63582003-02-24 Ulrich Drepper <drepper@redhat.com>
6359
3857ca78
UD
6360 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6361
80d80779
UD
6362 * tst-cond2.c: Fix sychronization with child.
6363
86371308
UD
6364 * tst-rwlock8.c (reader_thread): Remove unused variable.
6365
ffeb4481
UD
6366 * Makefile: Add rules to build and run tst-tls3.
6367 * tst-tls3.c: New file.
6368 * tst-tls3mod.c: New file.
6369
3724f268
UD
6370 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6371 * tst-rwlock8.c: New file.
6372 * tst-rwlock9.c: New file.
6373 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6374 complete broken rwlock implementation.
6375 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6376 Likewise.
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6378 Likewise.
6379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
6381 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6382 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6383 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6384 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6385 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 6386
8915cc40
RM
63872003-02-23 Roland McGrath <roland@redhat.com>
6388
6389 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6390
fd1a0d0c
UD
63912003-02-23 Ulrich Drepper <drepper@redhat.com>
6392
ecf28959
UD
6393 * Makefile (tests): Add tst-context1.
6394 * tst-context1.c: New file.
6395
5e47b76b
UD
6396 * Makefile (tests): Add tst-tls1 and tst-tls2.
6397 * tst-tls1.c: New file.
6398 * tst-tls2.c: New file.
6399
5a6bbb41
UD
6400 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6401 for failed cmpxchg.
6402
fd1a0d0c
UD
6403 * pthread_create.c (start_thread): Set EXITING_BIT early.
6404
6405 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6406 (THREAD_GETMEM_NC): Likewise.
6407
757f9fcb
UD
64082003-02-22 Ulrich Drepper <drepper@redhat.com>
6409
b1b8e747
UD
6410 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6411 off 3 more bytes by using offset-less instructions when possible.
6412
c780aa21 6413 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
6414
6415 * eintr.c (eintr_source): Add unnecessary return but the compiler
6416 insists.
6417
6418 * tst-kill3.c: Include <unistd.h>.
6419
5148559c
RM
64202003-02-21 Roland McGrath <roland@redhat.com>
6421
6422 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6423
ab2d98e3
UD
64242003-02-21 Ulrich Drepper <drepper@redhat.com>
6425
71028edd
UD
6426 * Makefile (tests): Add tst-eintr1.
6427 (distribute): Add eintr.c.
6428 * tst-eintr1.c: New file.
6429 * eintr.c: New file.
6430
e814f748
UD
6431 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6432
6433 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6434 Disallow sending SIGCANCEL.
6435
ab2d98e3 6436 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 6437 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
6438 * tst-kill1.c: New file.
6439 * tst-kill2.c: New file.
6440 * tst-kill3.c: New file.
6441 * tst-kill5.c: New file.
9c03686d 6442 * tst-kill6.c: New file.
e814f748
UD
6443 * tst-basic7.c: Renamed to...
6444 * tst-kill4.c: ...this.
ab2d98e3 6445
59fed0e2
RM
64462003-02-21 Roland McGrath <roland@redhat.com>
6447
6448 * Makefile (install-lib-ldscripts): New variable.
6449
49dc759f
UD
64502003-02-21 Ulrich Drepper <drepper@redhat.com>
6451
8c2e9a29
UD
6452 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6453 * pthread_cancel.c: Use INVALID_TD_P.
6454 * pthread_detach.c: Likewise.
6455 * pthread_getschedparam.c: Likewise.
6456 * pthread_setschedparam.c: Likewise.
6457 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6458 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6459 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6460 * pthread_timedjoin.c: Likewise.
6461
6462 * tst-basic7.c: Include <signal.h>.
6463
49dc759f
UD
6464 * pthread_join.c (pthread_join): Limited checking for invalid
6465 descriptors.
6466 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6467
df5803bf
UD
64682003-02-20 Ulrich Drepper <drepper@redhat.com>
6469
c5acd3d7
UD
6470 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6471 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
6472 * Makefile (tests): Add tst-key4.
6473 * tst-key4.c: New file.
6474
729924a0
UD
64752003-02-18 Ulrich Drepper <drepper@redhat.com>
6476
2f7dc594
UD
6477 * Makefile (tests): Add tst-basic7.
6478 * tst-basic7.c: New file.
6479
ba25bb0f
UD
6480 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6481 Add some more __builtin_expect.
6482
12fd3c5f 6483 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 6484
5430d926
UD
64852003-02-17 Ulrich Drepper <drepper@redhat.com>
6486
b0db7fbe
UD
6487 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6488 _POSIX_THREAD_PRIORITY_SCHEDULING.
6489 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6490 _XOPEN_REALTIME_THREADS.
6491 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6492
6493 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6494 kernel returns EINVAL for PID <= 0, work around it.
6495
ecfda9bd
UD
6496 * Makefile (tests): Add tst-signal5.
6497 * tst-signal5.c: New file.
6498
7d78ab99
UD
6499 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6500 and LOGIN_NAME_MAX.
6501
371a2972
UD
6502 * tst-cancel1.c (tf): Block all signals.
6503
5430d926
UD
6504 * Makefile (tests): Add tst-basic6.
6505 * tst-basic6.c: New file.
6506
6507 * tst-basic1.c: Add test for process ID.
6508
6509 * Makefile (tests): Add tst-cancel10.
6510 * tst-cancel10.c: New file.
6511
6512 * Makefile (tests): Add tst-signal4.
6513 * tst-signal4.c: New file.
6514
6515 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6516 __sigismember instead of sigismember. Add __builtin_expect.
6517
1564916a
UD
65182003-02-16 Ulrich Drepper <drepper@redhat.com>
6519
179ff175
UD
6520 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6521 pthread_setcancelstate, and pthread_rwlock_setpshared.
6522
e4335f9a
UD
6523 * tst-cancel7.c (do_test): Make sure the pid file exists before
6524 canceling the thread.
6525
0a37669a
UD
6526 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6527 pthread_rwlock_timedrdlock tests.
6528 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6530 Check for invalid tv_nsec field.
6531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6532 Likewise.
6533
6534 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6535 recursive mutex of overflow.
6536
6537 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6538
e4335f9a 6539 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
6540 going into an endless loop.
6541 * Makefile (tests): Add tst-cancel9.
6542 * tst-cancel9.c: New file.
6543
6544 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6545
b270b548
UD
65462003-02-15 Ulrich Drepper <drepper@redhat.com>
6547
1c82b97f
UD
6548 * tst-mutex5.c (do_test): Add more timedlock tests.
6549
b2f05465 6550 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
6551 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6552
e798b60f
UD
6553 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6554 use INLINE_SYSCALL. Error number is returned, not -1.
6555
90491dc4
UD
6556 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6557 and __deallocate_stack with internal_function.
6558 * pthread_create.c: Adjust definitions appropriately.
6559 * allocatestack.c: Likewise.
6560
6561 * pthread_join.c: Add one more __builtin_expect.
6562 * pthread_timedjoin.c: Likewise.
6563
6564 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6565 not data of sequence number does not match.
6566 Add one __builtin_expect.
6567
c6247c9d
UD
6568 * Makefile (tests): Add tst-clock1.
6569 * tst-clock1.c: New file.
6570
b270b548
UD
6571 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6572 negative arguments.
6573 * Makefile (tests): Add tst-basic5.
6574 * tst-basic5.c: New file.
6575
700bf7af
UD
65762003-02-14 Ulrich Drepper <drepper@redhat.com>
6577
757de559
UD
6578 * Makefile (tests): Add tst-basic4.
6579 * tst-basic4.c: New file.
6580
47202270
UD
6581 * pthreadP.h: Add declaraction for __nptl_nthreads.
6582 * pthread_create.c: Define __nptl_nthreads
6583 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 6584 after thread is done. If then zero, call exit(0).
47202270
UD
6585 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6586 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6587 * init.c (pthread_functions): Initialize ptr_nthreads.
6588 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6589 (__reclaim_stacks): Decrement __nptl_nthreads.
6590 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6591 Define.
6592 * Makefile (tests): Add tst-basic3.
6593 * tst-basic3.c: New file.
6594
e320ef46
UD
6595 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6596 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6597 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6598 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6599 if asynchronous canceling is enabled.
6600 * pthread_join.c (pthread_join): When recognizing circular joins,
6601 take into account the other thread might be already canceled.
6602 * Makefile (tests): Add tst-join5.
6603 * tst-join5.c: New file.
6604
700bf7af
UD
6605 * Makefile (tests): Add tst-join4.
6606 * tst-join4.c: New file.
6607
66082003-02-13 Ulrich Drepper <drepper@redhat.com>
6609
6610 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6611
dac0f772
UD
66122003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6613
6614 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6615 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6616 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6617 warning.
6618 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6619 to avoid warning.
6620 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6621 error if lll_futex_wake failed.
6622
e8cda341
UD
66232003-02-13 Ulrich Drepper <drepper@redhat.com>
6624
a7720b5e
UD
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6626 handling of cancellation and failung pthread_mutex_unlock call.
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6628 * Makefile (tests): Add tst-cond8 and tst-cond9.
6629 * tst-cond8.c: New file.
6630 * tst-cond9.c: New file.
6631
a1ea4c06
UD
6632 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6633
6634 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6635 non-standard initializers with __USE_GNU.
6636
e8cda341
UD
6637 * Makefile (tests): Add tst-cleanup3.
6638 * tst-cleanup3.c: New file.
6639
2067577c
UD
66402003-02-12 Ulrich Drepper <drepper@redhat.com>
6641
89e78a95
UD
6642 * Makefile (tests): Add tst-attr1 and tst-attr2.
6643 * tst-attr1.c: New file.
6644 * tst-attr2.c: New file.
6645
dfdd294a
UD
6646 * Makefile: Add rules to build and run tst-atfork2 test.
6647 * tst-atfork2.c: New file.
6648 * tst-atfork2mod.c: New file.
6649
6650 * sysdeps/unix/sysv/linux/unregister-atfork.c
6651 (__unregister_atfork): Free the memory allocated for the handlers
6652 after removing them from the lists.
6653
6654 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6655 cleanup function.
6656
6657 * tst-atfork1.c (do_test): Wait for the child we forked.
6658 Report error in child.
6659
6660 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6661
2067577c
UD
6662 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6663
2a8a8a84
UD
66642003-02-10 Ulrich Drepper <drepper@redhat.com>
6665
d9dd121e
UD
6666 * Makefile (tests): Add tst-cancel8.
6667 * tst-cancel8.c: New file.
6668
2a8a8a84
UD
6669 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6670 clearing of control variable.
defd1870 6671 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 6672 * tst-once3.c: New file.
defd1870 6673 * tst-once4.c: New file.
2a8a8a84 6674
a54e8d33
UD
66752003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6676
6677 * sysdeps/sh/Makefile: New file.
6678 * sysdeps/sh/bits/atomic.h: New file.
6679 * sysdeps/sh/pthread_spin_init.c: New file.
6680 * sysdeps/sh/pthread_spin_lock.c: New file.
6681 * sysdeps/sh/pthread_spin_trylock.S: New file.
6682 * sysdeps/sh/pthread_spin_unlock.S: New file.
6683 * sysdeps/sh/pthreaddef.h: New file.
6684 * sysdeps/sh/tcb-offsets.sym: New file.
6685 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6686 * sysdeps/sh/tls.h: New file.
6687 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6688 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6689 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6690 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6691 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6692 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6693 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6694 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6695 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6696 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6697 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6698 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6699 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6700 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6701 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6702 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6703 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6704 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6705 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6706 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6712 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6713 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6714 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6715 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6716 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6717
696e556e
UD
67182003-02-08 Ulrich Drepper <drepper@redhat.com>
6719
6720 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6721 according to POSIX.
6722
6723 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6724
fef710d6
UD
67252003-02-07 Ulrich Drepper <drepper@redhat.com>
6726
c6180643
UD
6727 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6728 (TLS_GET_FS): New #define.
6729 (TLS_SET_FS): New #define.
6730 Correct value of __NR_set_thread_area.
6731
fef710d6
UD
6732 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6733
11090a99
UD
67342003-02-06 Ulrich Drepper <drepper@redhat.com>
6735
65c68990
UD
6736 * Makefile (tests): Add tst-popen1.
6737 * tst-popen1.c: New file.
6738
11090a99
UD
6739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6740 but inactive generalization.
6741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6743 Minor optimization, remove one instruction.
6744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6745
a88c9263
UD
67462003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6747
6748 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6749
67502003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6751
6752 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6753 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6754 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6755 * sysdeps/pthread/pthread_cond_signal.c: New file.
6756 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6757 * sysdeps/pthread/pthread_cond_wait.c: New file.
6758 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6759 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6760 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6761 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6762 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6763 * sysdeps/s390/Makefile: New file.
6764 * sysdeps/s390/bits/atomic.h: New file.
6765 * sysdeps/s390/pthread_spin_init.c: New file.
6766 * sysdeps/s390/pthread_spin_lock.c: New file.
6767 * sysdeps/s390/pthread_spin_trylock.c: New file.
6768 * sysdeps/s390/pthread_spin_unlock.c: New file.
6769 * sysdeps/s390/pthreaddef.h: New file.
6770 * sysdeps/s390/tcb-offsets.sym: New file.
6771 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6772 * sysdeps/s390/tls.h: New file.
6773 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6774 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6775 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6776 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6777 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6778 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6779 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6780 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6781 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6782 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6783 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6784 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6785 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6786 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6787 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6788 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6789 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6790 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6791 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6792 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6793 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6794 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6795 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6796
6f1cff95
UD
67972003-02-04 Ulrich Drepper <drepper@redhat.com>
6798
ec609a8e
UD
6799 * atomic.h: Add a couple more default implementations.
6800 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
6801 __arch_compare_and_exchange_32_acq in return value definition. It
6802 always exists.
6803 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 6804 Add missing atomic_ prefixes.
e3ec8904 6805
6f1cff95
UD
6806 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6807 thread library is available, use correct value to mark initialized
6808 once variable.
6809
4f088329
UD
68102003-02-03 Ulrich Drepper <drepper@redhat.com>
6811
6f1cff95
UD
6812 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6813 __sysconf to determine pagesize.
6814
3e4fc359 6815 * pthread_create.c: Include <atomic.h>.
4f088329
UD
6816 * allocatestack.c (allocate_stack): Implement coloring of the
6817 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6818 size minus one. Adjust users.
3e4fc359 6819 * sysdeps/i386/i686/Makefile: New file.
4f088329 6820
2f42e8be
UD
68212003-02-02 Ulrich Drepper <drepper@redhat.com>
6822
4301f7e2
UD
6823 * allocatestack.c: Improve comment throughout the file.
6824
2f42e8be 6825 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 6826 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
6827 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6828 (__lll_lock_wait): Likewise.
6829 (lll_unlock_wake_cb): Removed.
6830
4a7d6545
UD
68312003-01-31 Ulrich Drepper <drepper@redhat.com>
6832
6833 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6834 _POSIX_THREAD_PRIORITY_SCHEDULING.
6835
886d5973
UD
68362003-01-30 Jakub Jelinek <jakub@redhat.com>
6837
6838 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6839 Fix return type of ptr___pthread_getspecific.
6840
e474ca78
UD
68412003-01-29 Ulrich Drepper <drepper@redhat.com>
6842
6843 * Makefile (tests): Add tst-umask1.
6844 (tst-umask1-ARGS): Define.
6845 * tst-umask1.c: New file.
6846
e6ebd2e4
UD
68472003-01-28 Ulrich Drepper <drepper@redhat.com>
6848
6cf26f41
UD
6849 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6850 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6851 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6852 pthread_rwlock_unlock.
6853 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6854 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6855 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6857 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6858 New file.
6859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6861 New file.
6862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6863 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6864 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6865 New file.
6866 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6867 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6868 New file.
6869 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6870 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6871 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6872 New file.
6873 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6874 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6875 New file.
6876 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6877
1d087a7e
UD
6878 * Makefile (libpthread-routines): Remove lowlevelcond and
6879 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6880 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6881 and pthread_cond_broadcast.
4a99d160
UD
6882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6883 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6884 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6885 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6886 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6887 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6888 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6889 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6890 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6891 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6896 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6897 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6898 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6899 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6900 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6901 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6902 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6903 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6904 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6905 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6906 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6907 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6908 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6909 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6910 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6911 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6912 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 6913
e6ebd2e4
UD
6914 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6915 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6916 of the code is moved to ...
6917 * sysdeps/pthread/createthread.c: ...here. New file.
6918
a15698cb
UD
69192003-01-27 Ulrich Drepper <drepper@redhat.com>
6920
0566b130
UD
6921 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6922 (__new_sem_post): Clear %eax before returning.
6923 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6924
e6fb8846
UD
6925 * Makefile (tests): Add tst-cleanup2.
6926 * tst-cleanup2.c: New file.
6927
a15698cb
UD
6928 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6929 Interpret first parameter correctly.
6930
8824b0a1
UD
69312003-01-17 Ulrich Drepper <drepper@redhat.com>
6932
6933 * Makefile (headers): Add bits/semaphore.h.
6934
850dcfca
UD
69352003-01-16 Jakub Jelinek <jakub@redhat.com>
6936
6937 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6938 if not SHARED.
6939
574b892e
UD
69402003-01-14 Ulrich Drepper <drepper@redhat.com>
6941
a8d87c92
UD
6942 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6943 must be used and mapping failed.
6944 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6945
574b892e
UD
6946 * Makefile (CFLAGS-pthread_self.os): Define this, not
6947 CFLAGS-pthread_self.c.
6948
fb48047a
UD
69492003-01-13 Ulrich Drepper <drepper@redhat.com>
6950
47805511
UD
6951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6952 lll_unlock_wake_cb.
6953
fb48047a
UD
6954 * Makefile (libpthread-routines): Add version. Add rules to build
6955 version.os and banner.h.
6956 * version.c: New file.
6957
115bb61d
UD
69582003-01-13 Jakub Jelinek <jakub@redhat.com>
6959
6960 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6961 the alias unconditional.
6962 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6963
69642003-01-13 Ulrich Drepper <drepper@redhat.com>
6965
6966 * Makefile (CFLAGS-pthread_self.c): New definition.
6967
6aca81bb
UD
69682003-01-06 Jakub Jelinek <jakub@redhat.com>
6969
6970 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6971 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6972 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6973 * init.c (__pthread_initialize_minimal_internal): Likewise.
6974
e9c7764e
UD
69752003-01-07 Jakub Jelinek <jakub@redhat.com>
6976
b5facfda
UD
6977 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6978
e9c7764e
UD
6979 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6980 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6981 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6982 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6983 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6984 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6985
bef1e42f
UD
69862003-01-06 Jakub Jelinek <jakub@redhat.com>
6987
6988 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6989 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6990 * tst-cancel-wrappers.sh: Remove all exceptions.
6991
bbd17455
UD
69922003-01-05 Ulrich Drepper <drepper@redhat.com>
6993
a73ab6df
UD
6994 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6995 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6996
bbd17455
UD
6997 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6998 Use __libc_pthread_functions array if SHARED.
6999
7000 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7001 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7002
7003 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7004 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7005 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7006 __libc_ptf_call instead of __libc_maybe_call.
7007 (PTF): New #define.
7008 (__libc_cleanup_region_start): Wrap function name with PTF call.
7009 (__libc_cleanup_region_end): Likewise.
7010 (__libc_cleanup_end): Likewise.
7011
7012 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7013 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7014 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7015 * pthreadP.h: Add prototypes.
7016
7017 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7018 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7019 __pthread_rwlock_unlock aliases.
7020 * pthreadP.h: Add prototypes for new aliases.
7021
7022 * pthreadP.h (struct pthead_functions): Moved to...
7023 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7024 * init.c (pthread_functions): Add initializers for new elements.
7025
7026 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7027 __pthread_cleanup_pop_restore aliases.
7028 * pthreadP.h: Add prototypes.
7029
7030 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7031 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7033 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7034 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7035 * pthreadP.h: Adjust prototypes and callers.
7036
d27a78be
UD
70372003-01-04 Ulrich Drepper <drepper@redhat.com>
7038
b74121ae
UD
7039 * Makefile (tests): Add tst-cancel7.
7040 (tst-cancel7-ARGS): New variable.
bbd17455 7041 * tst-cancel7.c: New file.
b74121ae 7042
29bc410c
UD
7043 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7044 around gcc defficiencies.
7045 * old_pthread_cond_signal.c: Likewise.
7046 * old_pthread_cond_timedwait.c: Likewise.
7047 * old_pthread_cond_wait.c: Likewise.
7048
d27a78be
UD
7049 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7050
733f25e6
UD
70512003-01-03 Ulrich Drepper <drepper@redhat.com>
7052
7edb2ae3
UD
7053 * Makefile (tests): Add tst-cond7.
7054 * tst-cond7.c: New file.
7055
b1151300
UD
7056 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7057 (condvar_cleanup): Get condvar address from the right place.
7058
733f25e6
UD
7059 * atomic.h: Correct definitions of atomic_full_barrier,
7060 atomic_read_barrier, atomic_write_barrier.
7061
7062 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7063 race-free.
7064 * old_pthread_cond_signal.c: Likewise.
7065 * old_pthread_cond_timedwait.c: Likewise.
7066 * old_pthread_cond_wait.c: Likewise.
7067
686b7223
UD
70682003-01-03 Jakub Jelinek <jakub@redhat.com>
7069
7070 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7071
0e07706e
UD
70722003-01-03 Ulrich Drepper <drepper@redhat.com>
7073
997256dd
UD
7074 * pthreadP.h (pthread_cond_2_0_t): New type.
7075 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7076 Use new type for the 2.0 condvar function prototypes.
7077 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7078 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7079 parameter.
7080 * old_pthread_cond_destroy.c: Likewise.
7081 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7082 * old_pthread_cond_signal.c: Likewise.
7083 * old_pthread_cond_timedwait.c: Likewise.
7084 * old_pthread_cond_wait.c: Likewise.
7085
842d2817
UD
7086 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7087 (__pthread_cond_wait): Don't save cancellation mode and seq value
7088 in same location.
7089
0e07706e
UD
7090 * herrno.c (__h_errno_location): Don't define as weak.
7091
bf293afe
UD
70922003-01-02 Jakub Jelinek <jakub@redhat.com>
7093
7094 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7095 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7096 and pthread_cond_wait.
7097 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7098 Renamed to...
7099 (__pthread_cond_broadcast_2_0): ... this.
7100 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7101 Renamed to...
7102 (__pthread_cond_destroy_2_0): ... this.
7103 * old_pthread_cond_init.c (__old_pthread_cond_init):
7104 Renamed to...
7105 (__pthread_cond_init_2_0): ... this.
7106 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7107 Renamed to...
7108 (__pthread_cond_signal_2_0): ... this.
7109 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7110 Renamed to...
7111 (__pthread_cond_wait_2_0): ... this.
7112 * pthread_cond_destroy.c: Include shlib-compat.h.
7113 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7114 * pthread_cond_init.c: Include shlib-compat.h.
7115 (pthread_cond_init): Change strong_alias into versioned_symbol.
7116 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7117 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7118 fields.
7119 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7120 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7121 __pthread_cond_wait_2_0): New prototypes.
7122 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7123 __old_pthread_cond_init, __old_pthread_cond_signal,
7124 __old_pthread_cond_wait): Removed.
7125 * init.c: Include shlib-compat.h.
7126 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7127 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7128 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7129 ptr___pthread_cond_*_2_0 fields.
7130 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7131 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7132
7133 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7134 LIBC_SIGACTION was not yet defined.
7135 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7136 [!defined LIBC_SIGACTION] (__sigaction): New function and
7137 libc_hidden_weak.
7138 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7139 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7140
71412003-01-02 Jakub Jelinek <jakub@redhat.com>
7142
7143 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7144
05df18c3
UD
71452003-01-02 Ulrich Drepper <drepper@redhat.com>
7146
7147 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7148 New, larger type definition.
7149 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7150 implementation.
7151 * Versions [libpthread]: Add definitions for new pthread_cond_*
7152 interfaces for version GLIBC_2.3.2.
7153 * pthread_cond_init.c: Update initialization for new type definition.
7154 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7155 pthread_cond_timedwait, pthread_cond_signal, and
7156 pthread_cond_broadcast. Add old_pthread_cond_init,
7157 old_pthread_cond_destroy, old_pthread_cond_wait,
7158 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7159 old_pthread_cond_broadcast.
7160 * old_pthread_cond_broadcast.c: New file.
7161 * old_pthread_cond_destroy.c: New file.
7162 * old_pthread_cond_init.c: New file.
7163 * old_pthread_cond_signal.c: New file.
7164 * old_pthread_cond_timedwait.c: New file.
7165 * old_pthread_cond_wait.c: New file.
7166 * pthreadP.h: Add prototypes for the compatibility interfaces.
7167
7168 * pthread_cond_destroy.c: Don't include <errno.h>.
7169
fd8979e4
UD
71702003-01-01 Ulrich Drepper <drepper@redhat.com>
7171
7172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7173 unnecessary zero offset when addressing MUTEX.
7174
6d6ee629
UD
71752002-12-31 Ulrich Drepper <drepper@redhat.com>
7176
7177 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7178 __register_atfork.
7179 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7180 for __register_atfork.
7181
a4baf360
UD
71822002-12-31 Jakub Jelinek <jakub@redhat.com>
7183
7184 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7185 instead of ASSEMBLER test macro.
7186
7187 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7188 __libc_current_sigrtmax): Add libc_hidden_def.
7189
7190 * sysdeps/pthread/list.h: Remove assert.h include.
7191
e9395a94
UD
71922002-12-31 Ulrich Drepper <drepper@redhat.com>
7193
7194 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7195 __pthread_initialize_minimal_internal not
7196 __pthread_initialize_minimal.
7197
89d6e444
UD
71982002-12-30 Ulrich Drepper <drepper@redhat.com>
7199
416d2de6
UD
7200 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7201 __pthread_initialize_minimal as hidden.
7202
89d6e444
UD
7203 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7204 constructor.
7205
72062002-12-31 Jakub Jelinek <jakub@redhat.com>
7207
7208 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7209 $(common-objpfx)format.lds, include that into the output script.
7210 Fix comment.
7211 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7212
8cac677c
UD
72132002-12-28 Andreas Jaeger <aj@suse.de>
7214
7215 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7216 nsec resolution changes.
7217 (xstat64_conv): Likewise.
7218 (xstat32_conv): Likewise.
7219 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7220 struct kernel_stat.
7221 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7222 structs stat and stat64.
7223 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 7224 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 7225
49e9f864
UD
72262002-12-30 Jakub Jelinek <jakub@redhat.com>
7227
7228 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7229 argument.
7230 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7231 (pthread_exit): Use strong_alias to avoid warnings.
7232 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7233 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7234 ptr___pthread_attr_init_2_*.
7235 * init.c (pthread_functions): Adjust.
7236
bab09b26
UD
72372002-12-29 Ulrich Drepper <drepper@redhat.com>
7238
598d7a42
UD
7239 * forward.c: Make all functions available by default again. It
7240 caused too much trouble.
7241
bab09b26
UD
7242 * pt-siglongjmp.c: Removed.
7243
3b7ed871
UD
72442002-12-28 Jakub Jelinek <jakub@redhat.com>
7245
7246 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7247 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7248 * sysdeps/i386/Makefile: New file.
7249 * sysdeps/i386/tcb-offsets.sym: New file.
7250 * sysdeps/pthread/tcb-offsets.h: New file.
7251 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7252 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7253
7254 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7255 __register_atfork...
7256 (GLIBC_2.3.2): ...here.
7257
72582002-12-28 Ulrich Drepper <drepper@redhat.com>
7259
7260 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7261 pthread_attr_setstackaddr with __attribute_deprecated__.
7262
270d9d47
UD
72632002-12-27 Jakub Jelinek <jakub@redhat.com>
7264
7265 * pt-system.c (system): Remove cancellation handling.
7266 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7267 cancellation routines.
7268
131fd126
UD
72692002-12-28 Ulrich Drepper <drepper@redhat.com>
7270
afb2e954
UD
7271 * descr.h: Include <dl-sysdep.h>.
7272 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
7273 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7274 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7275 (SYSINFO_OFFSEET): Likewise.
7276
72772002-12-27 Jakub Jelinek <jakub@redhat.com>
7278
7279 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7280 Define.
7281 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7282 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7283 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7284 (USE_DL_SYSINFO): Undef.
7285
72862002-12-22 Jakub Jelinek <jakub@redhat.com>
7287
7288 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7289 $(common-objpfx)libc.so.
7290 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7291 it is bigger than pipe buffer size even on arches with bigger
7292 page size.
7293 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7294
a218c9cf
UD
72952002-12-25 Ulrich Drepper <drepper@redhat.com>
7296
7297 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7298 correct errno access for case that USE___THREAD is not defined.
7299
015a2dc9
UD
73002002-12-24 Ulrich Drepper <drepper@redhat.com>
7301
7302 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7303 Patch by Marijn Ros <marijn@mad.scientist.com>.
7304
5220f9ac
RM
73052002-12-22 Roland McGrath <roland@redhat.com>
7306
7307 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7308
1561bf63
UD
73092002-12-20 Ulrich Drepper <drepper@redhat.com>
7310
7311 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7312
3325198e
UD
73132002-12-19 Ulrich Drepper <drepper@redhat.com>
7314
057c823f
UD
7315 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7316 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7317 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7318
097eca29
UD
7319 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7320 of int $0x80.
7321 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7322 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7323 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7324 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7325 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7326 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7328 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7329
7330 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7331 sysenter.
7332 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7333
7334 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7335
5f5843e3
UD
7336 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7337 in new TCB.
7338 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7339 that sysinfo is properly initialized.
7340 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7341 to 1 only for ld.so.
7342
3325198e
UD
7343 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7344 RTLD_CORRECT_DYNAMIC_WEAK.
7345
74e8f2dc
UD
73462002-12-19 Jakub Jelinek <jakub@redhat.com>
7347
7348 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7349 Use return 0 as 6th argument to FORWARD4.
7350 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7351
df45b31e
UD
73522002-12-18 Ulrich Drepper <drepper@redhat.com>
7353
7354 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7355 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7356 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7357 (INIT_SYSINFO): New #define.
7358 (TLS_TP_INIT): Use INIT_SYSINFO.
7359 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7360 At test to make sure SYSINFO_OFFSET value is correct.
7361 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7362
3d539579
UD
73632002-12-18 Jakub Jelinek <jakub@redhat.com>
7364
7365 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7366 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7367 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7368 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7369 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7370 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7371 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7372
d7913e0e
UD
73732002-12-18 Ulrich Drepper <drepper@redhat.com>
7374
f051627f
UD
7375 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7376 macro instead of using int $0x80 directly.
7377
d7913e0e
UD
7378 * sysdeps/pthread/bits/stdio-lock.h: New file.
7379 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7380 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7381 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7382 * Makefile (routines): Add libc-lowlevelmutex.
7383
7384 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7385 __i686.get_pc_thunk.dx.
7386
f077a4a9
UD
73872002-12-17 Jakub Jelinek <jakub@redhat.com>
7388
7389 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7390 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7391 ($(objpfx)tst-cancel-wrappers.out): New rule.
7392 * tst-cancel-wrappers.sh: New test.
7393 * tst-locale1.c: Include signal.h.
7394 (uselocale): Test static linking of __libc_current_sigrt*.
7395
73962002-12-17 Ulrich Drepper <drepper@redhat.com>
7397
7398 * Makefile (tests): Add tst-cancel6.
7399 * tst-cancel6.c: New file
7400
bd499a3b
UD
74012002-12-17 Jakub Jelinek <jakub@redhat.com>
7402
7403 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7404 Define meaningfully for assembler as well.
7405 * pthreadP.h (struct pthread_functions): Remove
7406 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7407 and ptr_pthread_attr_init_2_1 fields.
7408 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7409 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7410 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7411 (FORWARD3): Define using FORWARD4.
7412 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7413 versions.
7414 * pt-system.c: Remove duplicate stdlib.h include.
7415
0a1063f4
UD
74162002-12-16 Ulrich Drepper <drepper@redhat.com>
7417
87d60668
UD
7418 * sem_init.c: Define sem_init@GLIBC_2.0.
7419 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7420 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7421
0a1063f4
UD
7422 * flockfile.c: Moved to...
7423 * sysdeps/pthread/flockfile.c: ...here. New file.
7424 * funlockfile.c: Moved to...
7425 * sysdeps/pthread/funlockfile.c: ...here. New file.
7426 * ftrylockfile.c: Moved to...
7427 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7428
9634cf9d
UD
74292002-12-16 Jakub Jelinek <jakub@redhat.com>
7430
7431 * libc-cancellation.c: Guard both function with
7432 #if !defined NOT_IN_libc.
7433 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7434 automatically provided pthread wrappers.
7435 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7436 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7437 nor in libpthread.
7438 * pt-open.c: Removed.
7439 * pt-fcntl.c: Removed.
7440 * pt-fsync.c: Removed.
7441 * pt-lseek.c: Removed.
7442 * pt-msgrcv.c: Removed.
7443 * pt-msgsnd.c: Removed.
7444 * pt-msync.c: Removed.
7445 * pt-nanosleep.c: Removed.
7446 * pt-open64.c: Removed.
7447 * pt-pause.c: Removed.
7448 * pt-pread.c: Removed.
7449 * pt-pread64.c: Removed.
7450 * pt-pwrite.c: Removed.
7451 * pt-pwrite64.c: Removed.
7452 * pt-read.c: Removed.
7453 * pt-recv.c: Removed.
7454 * pt-recvfrom.c: Removed.
7455 * pt-recvmsg.c: Removed.
7456 * pt-send.c: Removed.
7457 * pt-sendto.c: Removed.
7458 * pt-sigtimedwait.c: Removed.
7459 * pt-sigwait.c: Removed.
7460 * pt-wait.c: Removed.
7461 * pt-waitpid.c: Removed.
7462 * pt-write.c: Removed.
7463 * pt-accept.c: Removed.
7464 * pt-close.c: Removed.
7465 * pt-connect.c: Removed.
7466 * pt-lseek64.c: Removed.
7467 * pt-sendmsg.c: Removed.
7468 * pt-tcdrain.c: Removed.
7469
6ee8d334
UD
74702002-12-15 Ulrich Drepper <drepper@redhat.com>
7471
81fa9371
UD
7472 * init.c (__pthread_initialize_minimal_internal): Renamed from
7473 __pthread_initialize_minimal. Make old name an alias. This
7474 converts a normal relocation into a relative relocation.
7475
f3015aa5
UD
7476 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7477
4cbc1950
UD
7478 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7479 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7480 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7481 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7482 pt-sigwaitinfo, pt-waitid, and pt-writev.
7483 * pt-creat.c: Removed.
7484 * pt-poll.c: Removed.
7485 * pt-pselect.c: Removed.
7486 * pt-readv.c: Removed.
7487 * pt-select.c: Removed.
7488 * pt-sigpause.c: Removed.
7489 * pt-sigsuspend.c: Removed.
7490 * pt-sigwaitinfo.c: Removed.
7491 * pt-waitid.c: Removed.
7492 * pt-writev.c: Removed.
7493
8454830b
UD
7494 * init.c (pthread_functions): New variable.
7495 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7496 (or NULL) to __libc_pthread_init.
7497 * forward.c: Rewrite to use __libc:pthread_functions array to get
7498 function addresses.
7499 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7500 prototype.
7501 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7502 Take new parameter. Copy content of variable pointed to by it
7503 to __libc_pthread_init.
7504
7505 * pthreadP.h (struct pthread_functions): New type.
7506 (__libc_pthread_init): Declare.
7507
7508 * pthread_attr_destroy.c: Add namespace protected alias.
7509 * pthread_attr_getdetachstate.c: Likewise.
7510 * pthread_attr_getinheritsched.c: Likewise.
7511 * pthread_attr_getschedparam.c: Likewise.
7512 * pthread_attr_getschedpolicy.c: Likewise.
7513 * pthread_attr_getscope.c: Likewise.
7514 * pthread_attr_setdetachstate.c: Likewise.
7515 * pthread_attr_setinheritsched.c: Likewise.
7516 * pthread_attr_setschedparam.c: Likewise.
7517 * pthread_attr_setschedpolicy.c: Likewise.
7518 * pthread_attr_setscope.c: Likewise.
7519 * pthread_cond_broadcast.c: Likewise.
7520 * pthread_cond_destroy.c: Likewise.
7521 * pthread_cond_init.c: Likewise.
7522 * pthread_cond_signal.c: Likewise.
7523 * pthread_cond_wait.c: Likewise.
7524 * pthread_condattr_destroy.c: Likewise.
7525 * pthread_condattr_init.c: Likewise.
7526 * pthread_equal.c: Likewise.
7527 * pthread_exit.c: Likewise.
7528 * pthread_getschedparam.c: Likewise.
7529 * pthread_self.c: Likewise.
7530 * pthread_setcancelstate.c: Likewise.
7531 * pthread_setschedparam.c: Likewise.
7532 * pthread_mutex_destroy.c: Likewise.
7533 * pthread_mutex_init.c: Likewise.
7534 * pthreadP.h: Add prototypes for the aliases.
7535
0d5f4929
UD
7536 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7537 multiple_threads member in correct TCB to 1.
7538
6ee8d334
UD
7539 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7540 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7541 member of thread decriptor, otherwise return unconditionally 1.
7542
2fb6444d
UD
75432002-12-14 Ulrich Drepper <drepper@redhat.com>
7544
7545 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7546 regular Linux version. Remove file.
7547 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7548 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7549 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7550 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7551 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7552 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7553 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7554 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7555 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7556 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7557 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7558 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7559 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7560 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7561 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7562 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7563 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7564 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7565 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7566 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7567 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7568 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7569 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7570 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7571 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7572 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7573 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7574 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7575 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7576 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7577
86b2dc40
UD
75782002-12-14 Jakub Jelinek <jakub@redhat.com>
7579
7580 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7581 * sysdeps/unix/sysv/linux/open.c: Removed.
7582 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7583 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7584 * sysdeps/unix/sysv/linux/msync.c: Removed.
7585 * sysdeps/unix/sysv/linux/read.c: Removed.
7586 * sysdeps/unix/sysv/linux/close.c: Removed.
7587 * sysdeps/unix/sysv/linux/creat.c: Removed.
7588 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7589 * sysdeps/unix/sysv/linux/pause.c: Removed.
7590 * sysdeps/unix/sysv/linux/select.c: Removed.
7591 * sysdeps/unix/sysv/linux/write.c: Removed.
7592
9d263d72
UD
75932002-12-14 Ulrich Drepper <drepper@redhat.com>
7594
7595 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7596 element in TCB to see whether locking is needed.
7597
7598 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7599 MULTIPLE_THREADS_OFFSET value is correct.
7600
7601 * sysdeps/unix/sysv/linux/close.c: New file.
7602 * sysdeps/unix/sysv/linux/connect.S: New file.
7603 * sysdeps/unix/sysv/linux/creat.c: New file.
7604 * sysdeps/unix/sysv/linux/fsync.c: New file.
7605 * sysdeps/unix/sysv/linux/llseek.c: New file.
7606 * sysdeps/unix/sysv/linux/lseek.c: New file.
7607 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7608 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7609 * sysdeps/unix/sysv/linux/msync.c: New file.
7610 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7611 * sysdeps/unix/sysv/linux/open.c: New file.
7612 * sysdeps/unix/sysv/linux/open64.c: New file.
7613 * sysdeps/unix/sysv/linux/pause.c: New file.
7614 * sysdeps/unix/sysv/linux/poll.c: New file.
7615 * sysdeps/unix/sysv/linux/pread.c: New file.
7616 * sysdeps/unix/sysv/linux/pread64.c: New file.
7617 * sysdeps/unix/sysv/linux/pselect.c: New file.
7618 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7619 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7620 * sysdeps/unix/sysv/linux/readv.c: New file.
7621 * sysdeps/unix/sysv/linux/recv.S: New file.
7622 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7623 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7624 * sysdeps/unix/sysv/linux/select.c: New file.
7625 * sysdeps/unix/sysv/linux/send.S: New file.
7626 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7627 * sysdeps/unix/sysv/linux/sendto.S: New file.
7628 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7629 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7630 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7631 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7632 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7633 * sysdeps/unix/sysv/linux/system.c: New file.
7634 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7635 * sysdeps/unix/sysv/linux/wait.c: New file.
7636 * sysdeps/unix/sysv/linux/waitid.c: New file.
7637 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7638 * sysdeps/unix/sysv/linux/writev.c: New file.
7639 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7640
7641 * pt-readv.c: Fix comment.
7642
76432002-12-14 Jakub Jelinek <jakub@redhat.com>
7644
7645 * tst-cleanup1.c: Include stdlib.h.
7646
7647 * tst-cancel5.c: New test.
7648 * Makefile (tests): Add tst-cancel5.
7649 (tst-cancel5): Link against libc.so libpthread.so in that order.
7650
9ae0909b
UD
76512002-12-13 Ulrich Drepper <drepper@redhat.com>
7652
b7bdd9c4
UD
7653 * forward.c (test_loaded): Prevent recursive calls.
7654
9ae0909b
UD
7655 * Makefile (routines): Add libc-cancellation.
7656 * libc-cancellation.c: New file.
7657 * descr.h (struct pthread): Add multiple_threads field.
7658 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7659 new thread descriptor to 1.
7660 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7661 Initialize multiple_thread field after successful thread creation.
7662 * cancellation.c (__do_cancel): Move to pthreadP.h.
7663 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7664 (__pthread_disable_asynccancel): Add internal_function attribute.
7665 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7666 * pthread_setcancelstate.c: Likewise.
7667 * pthread_setcanceltype.c: Likewise.
7668 * pthread_exit.c: Likewise.
7669 * pthreadP.h (CANCELLATION_P): Likewise.
7670 (__do_cancel): Define as static inline.
7671 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7672 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7673 declarations.
7674 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7675 fields. Define MULTIPLE_THREADS_OFFSET.
7676 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7677 declaration.
7678 * sysdeps/unix/sysv/linux/accept.S: New file.
7679 * sysdeps/unix/sysv/linux/read.c: New file.
7680 * sysdeps/unix/sysv/linux/write.c: New file.
7681 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7682 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7683 initialization of __libc_locking_needed.
7684 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7685 __libc_locking_needed, use multiple_threads field in TCB.
7686 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7687
22f20674
UD
76882002-12-12 Ulrich Drepper <drepper@redhat.com>
7689
2ad2e1e7
UD
7690 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7691 version.
7692 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7693
22f20674
UD
7694 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7695 access to __libc_locking_needed for PIC.
7696
aa80bf86
UD
76972002-12-12 Jakub Jelinek <jakub@redhat.com>
7698
7699 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7700 declare for libc.so.
7701 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7702 expression.
7703 (__libc_lock_lock): Put into statement expression.
7704 (__libc_lock_unlock): Remove trailing semicolon.
7705 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7706
24021373
RM
77072002-12-12 Roland McGrath <roland@redhat.com>
7708
7709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7710 "m" constraint to refer to __libc_locking_needed. Declare it here.
7711
14e7aece
UD
77122002-12-12 Ulrich Drepper <drepper@redhat.com>
7713
7714 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7715 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7716 Initialize __libc_locking_needed.
7717 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7718 instead of __register_pthread_fork_handler.
7719 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7720 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7721 fork-gen with libc_pthread_init.
7722 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7723 of __register_pthread_fork_handler.
7724 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7725 of __register_pthread_fork_handler.
7726 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7727 __libc_locking_needed to determine whether lock prefix can be avoided.
7728 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7729
85631c8e
UD
77302002-12-11 Ulrich Drepper <drepper@redhat.com>
7731
da63009e
UD
7732 * Makefile (tests): Add tst-cleanup1.
7733 * tst-cleanup1.c: New file.
7734 * cancellation.c (__cleanup_thread): Removed.
7735 (__do_cancel): Remove call to __cleanup_thread.
7736 * pthreadP.h: Remove __cleanup_thread prorotype.
7737
000160a2
UD
7738 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7739 Remember function and argument even if cancellation handler
7740 function is not available.
7741 (__libc_cleanup_region_end): Execute registered function directly if
7742 pthread functions are not available.
7743 (__libc_cleanup_end): Likewise.
7744
85631c8e
UD
7745 * init.c (__pthread_initialize_minimal): Fix initialization in
7746 static lib by preventing gcc from being too clever.
7747
dce8f2b6
UD
77482002-12-10 Ulrich Drepper <drepper@redhat.com>
7749
34a075be
UD
7750 * init.c (__pthread_initialize_minimal): Remove unneccesary
7751 sigaddset call.
7752
dce8f2b6
UD
7753 * Makefile (tests): We can run tst-locale2 now.
7754
e5e45b53
UD
77552002-12-09 Ulrich Drepper <drepper@redhat.com>
7756
7757 * Versions: Remove duplicated sigwait entry.
7758
bdb04f92
UD
77592002-12-08 Ulrich Drepper <drepper@redhat.com>
7760
1e506629
UD
7761 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7762 inside libpthread.
7763
a3957dd5
UD
7764 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7765
bdb04f92
UD
7766 * pthreadP.h: Declare __pthread_enable_asynccancel and
7767 __pthread_disable_asynccancel.
7768 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7769 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7770 * cancellation.c (__pthread_enable_asynccancel): New function.
7771 (__pthread_disable_asynccancel): New function.
7772 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7773 * pt-close.c: Likewise.
7774 * pt-connect.c: Likewise.
7775 * pt-creat.c: Likewise.
7776 * pt-fcntl.c: Likewise.
7777 * pt-fsync.c: Likewise.
7778 * pt-lseek.c: Likewise.
7779 * pt-lseek64.c: Likewise.
7780 * pt-msgrcv.c: Likewise.
7781 * pt-msgsnd.c: Likewise.
7782 * pt-msync.c: Likewise.
7783 * pt-nanosleep.c: Likewise.
7784 * pt-open.c: Likewise.
7785 * pt-open64.c: Likewise.
7786 * pt-pause.c: Likewise.
7787 * pt-poll.c: Likewise.
7788 * pt-pread.c: Likewise.
7789 * pt-pread64.c: Likewise.
7790 * pt-pselect.c: Likewise.
7791 * pt-pwrite.c: Likewise.
7792 * pt-pwrite64.c: Likewise.
7793 * pt-read.c: Likewise.
7794 * pt-readv.c: Likewise.
7795 * pt-recv.c: Likewise.
7796 * pt-recvfrom.c: Likewise.
7797 * pt-recvmsg.c: Likewise.
7798 * pt-select.c: Likewise.
7799 * pt-send.c: Likewise.
7800 * pt-sendmsg.c: Likewise.
7801 * pt-sendto.c: Likewise.
7802 * pt-sigpause.c: Likewise.
7803 * pt-sigsuspend.c: Likewise.
7804 * pt-sigtimedwait.c: Likewise.
7805 * pt-sigwait.c: Likewise.
7806 * pt-sigwaitinfo.c: Likewise.
7807 * pt-system.c: Likewise.
7808 * pt-tcdrain.c: Likewise.
7809 * pt-wait.c: Likewise.
7810 * pt-waitid.c: Likewise.
7811 * pt-waitpid.c: Likewise.
7812 * pt-write.c: Likewise.
7813 * pt-writev.c: Likewise.
a3957dd5
UD
7814 * pthread_join.c: Likewise.
7815 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
7816
7817 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7818 (__xpg_sigpause): New function.
7819 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7820
6ccb3834
UD
78212002-12-07 Ulrich Drepper <drepper@redhat.com>
7822
09efc3ba
UD
7823 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7824
7825 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7826 _GI_pthread_cleanup_pop to pthreadP.h.
7827
7828 * ftrylockfile.c: Use _IO_lock_trylock instead of
7829 pthread_mutex_trylock.
7830
7831 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7832 (CANCEL_RESET): Likewise.
7833 (__pthread_setcanceltype_): Declare.
7834 (__pthread_mutex_lock_internal): Declare.
7835 (__pthread_mutex_unlock_internal): Declare.
7836 (__pthread_once_internal): Declare.
7837 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7838 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7839
7840 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7841 and pthread_mutex_unlock.
7842 * pthread_cond_wait.c: Likewise.
7843 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7844 * pthread_mutex_unlock.c: Likewise.
7845
7846 * pthread_setcanceltype.c: Add additional alias
7847 __pthread_setcanceltype.
7848
7849 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7850 * sem_open.c (sem_open): Likewise.
7851 Use __libc_open, __libc_write, and __libc_close instead of
7852 open, write, and close respectively.
7853
7854 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7855 Rewrite as statement expression since it must return a value.
7856
7857 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7858 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7859 __pthread_kill.
7860
7861 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7862 alias __pthread_once_internal.
7863
6ccb3834
UD
7864 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7865
d3c9f895
UD
78662002-12-06 Ulrich Drepper <drepper@redhat.com>
7867
4614167a
UD
7868 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7869 * tst-stdio1.c: New file.
7870 * tst-stdio2.c: New file.
7871
a4548cea
UD
7872 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7873
d3c9f895
UD
7874 * Makefile (tests): Comment out tst-locale2 for now.
7875 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7876
7877 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7878 -D_IO_MTSAFE_IO.
7879 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7880 Use _IO_lock_init instead of explicit assignment.
7881
7882 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7883 Define __libc_lock_* and __libc_lock_recursive macros with
7884 lowlevellock macros, not pthread mutexes.
7885
7886 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7887 of pthread_mutex_lock.
7888 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7889 instead of pthread_mutex_unlock.
7890
fde89ad0
RM
78912002-12-06 Roland McGrath <roland@redhat.com>
7892
7893 * allocatestack.c (__stack_user): Use uninitialized defn.
7894 * init.c (__pthread_initialize_minimal): Initialize it here.
7895
11767d47
RM
78962002-12-05 Roland McGrath <roland@redhat.com>
7897
fde89ad0
RM
7898 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7899 string.
7900 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7901
11767d47
RM
7902 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7903 missing & here too.
7904
440d8bc2
UD
79052002-12-05 Ulrich Drepper <drepper@redhat.com>
7906
7907 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7908 lowlevellock.
7909 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7910 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7911 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7912 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7913 for __libc_lock_* macros.
7914 * Makefile (routines): Add libc-lowlevellock.
7915
79162002-10-09 Roland McGrath <roland@redhat.com>
7917
7918 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7919 Under [__PIC__], call the function via the pointer fetched for
7920 comparison rather than a call by name that uses the PLT.
7921 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7922 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7923 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7924 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7925 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7926
d5ed0118
RM
79272002-12-04 Roland McGrath <roland@redhat.com>
7928
7929 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7930
7931 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7932 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7933
7934 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7935
eaa4099f
UD
79362002-12-04 Ulrich Drepper <drepper@redhat.com>
7937
7938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7939 a completely opaque, non-integer type.
7940 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7941
33b5d0cc
UD
79422002-12-05 Jakub Jelinek <jakub@redhat.com>
7943
7944 * sysdeps/i386/tls.h: Include stdlib.h.
7945 * sysdeps/x86_64/tls.h: Likewise.
7946
7a5cdb30
UD
79472002-12-04 Ulrich Drepper <drepper@redhat.com>
7948
c4a6d859
UD
7949 * Makefile (tests): Add tst-locale2.
7950 (tests-static): Likewise.
7951 * tst-locale2.c: New file.
7952
7a5cdb30
UD
7953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7954 volatile and add memory clobbers to lock operations.
7955
d82d5d12
UD
79562002-12-03 Ulrich Drepper <drepper@redhat.com>
7957
69cae3cf
UD
7958 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7959 * sysdeps/i386/i486/bits/atomic.h: New file.
7960 * sysdeps/i386/i586/bits/atomic.h: New file.
7961 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7962 include i486 version.
7963 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7964 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 7965 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 7966
e4044c01
UD
7967 * allocatestack.c (get_cached_stack): Don't crash if we first
7968 found a stack with a larger size then needed.
7969 Reported by Hui Huang <hui.huang@sun.com>.
7970
d82d5d12
UD
7971 * Makefile (tests): Add tst-sysconf.
7972 * tst-sysconf.c: New file.
7973
7974 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7975 PTHREAD_THREADS_MAX.
7976
fa9a4ff0
RM
79772002-12-02 Roland McGrath <roland@redhat.com>
7978
7979 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7980 Declare using hidden_proto instead of attribute_hidden, so there are
7981 non-.hidden static symbols for gdb to find.
7982 (__pthread_keys): Likewise.
7983 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7984 * allocatestack.c (__stack_user): Likewise.
7985 * pthread_create.c (__pthread_keys): Likewise.
7986 (__nptl_threads_events, __nptl_last_event): Make these static instead
7987 of hidden.
7988 * pthread_key_create.c (__pthread_pthread_keys_max,
7989 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7990
91949a33
UD
79912002-12-02 Ulrich Drepper <drepper@redhat.com>
7992
c22b52fa
UD
7993 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7994 statically.
7995 * tst-locale1.c: New file.
7996
beb6aa41
UD
7997 * pthread_cond_timedwait.c: Include <stdlib.h>.
7998
91949a33
UD
7999 * Makefile (tests): Add tst-fork2 and tst-fork3.
8000 * tst-fork2.c: New file.
8001 * tst-fork3.c: New file.
8002
654dff90
UD
80032002-11-28 Ulrich Drepper <drepper@redhat.com>
8004
cb0e76b4
UD
8005 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8006
8007 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8008 require it to 200112L.
8009
8010 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8011 instruction only if HAVE_CMOV is defined.
8012 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8013
975aa229
UD
8014 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8015
654dff90
UD
8016 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8017
8018 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8019
8020 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8021
a3931336
UD
80222002-11-27 Ulrich Drepper <drepper@redhat.com>
8023
c10c099c
UD
8024 * sysdeps/x86_64/bits/atomic.h: New file.
8025
8026 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8027 16-bit operations.
8028
dca99d27
UD
8029 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8030 possible since gettid cannot fail.
8031
f78deea6
UD
8032 * sysdeps/x86_64/pthreaddef.h: New file.
8033
8034 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8035
8036 * sysdeps/x86_64/pthread_spin_init.c: New file.
8037 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8038 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8039 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8040
8041 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8042 Add missing lock prefix. Minute optimization.
8043
8044 * tst-spin2.c (main): Also check successful trylock call.
8045
8046 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8047 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8048
8049 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8050 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8051
8052 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8053 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8054 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
8055
8056 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8057 value in case of an error.
8058
a3931336
UD
8059 * sysdeps/x86_64/tls.h: New file.
8060
76a50749
UD
80612002-11-26 Ulrich Drepper <drepper@redhat.com>
8062
117c452c
UD
8063 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8064 takes the array member name and the index as parameters.
8065 (THREAD_SETMEM_NC): Likewise.
8066 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8067 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8068 interfaces.
8069
8070 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8071 to decide which code to use.
8072 (THREAD_SETMEM_NC): Likewise.
8073
76a50749
UD
8074 * allocatestack.c (queue_stack): Don't remove stack from list here.
8075 Do it in the caller. Correct condition to prematurely terminate
8076 loop to free stacks.
8077 (__deallocate_stack): Remove stack from list here.
8078
80792002-11-26 Ulrich Drepper <drepper@redhat.com>
8080
8081 * Makefile (tests): Add tst-stack1.
8082 * tst-stack1.c: New file.
8083
8084 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8085 provided stack.
8086
8087 * pthread_attr_getstack.c: Return bottom of the thread area.
8088
80892002-11-25 Ulrich Drepper <drepper@redhat.com>
8090
8091 * Makefile (libpthread-routines): Add pt-allocrtsig and
8092 pthread_kill_other_threads.
8093 * pt-allocrtsig.c: New file.
8094 * pthread_kill_other_threads.c: New file.
8095 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8096 all three functions.
8097 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8098 allocrtsig.
8099 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8100 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8101 and __libc_allocate_rtsig_private.
8102 * Versions (libpthread): Export pthread_kill_other_threads_np,
8103 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8104
81052002-11-24 Ulrich Drepper <drepper@redhat.com>
8106
8107 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8108 the end of the stack. Adjust computations.
8109 When mprotect call fails dequeue stack and free it.
8110 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8111 attribute.
8112 * pthread_getattr_np.c: Likewise.
8113
8114 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8115 surprises.
8116
81172002-11-23 Ulrich Drepper <drepper@redhat.com>
8118
8119 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8120 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8121
81222002-11-22 Ulrich Drepper <drepper@redhat.com>
8123
8124 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8125 * pthread_setspecific.c: Likewise.
8126
81272002-11-21 Ulrich Drepper <drepper@redhat.com>
8128
8129 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8130 definitions. Get them from the official place.
8131 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8132
8133 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8134 Use new CLONE_ flags in clone() calls.
8135
8136 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8137 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8138
8139 * Versions: Add pthread_* functions for libc.
8140 * forward.c: New file.
8141
8142 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8143 errno-loc.
8144 * herrno.c: New file.
8145 * res.c: New file.
8146
8147 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8148 sem_trywait, and sem_timedwait. Add herrno and res.
8149 * sem_init.c: Don't initialize lock and waiters members.
8150 * sem_open.c: Likewise.
8151 * sem_post.c: Removed.
8152 * sem_wait.c: Removed.
8153 * sem_trywait.c: Removed.
8154 * sem_timedwait.c: Removed.
8155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8156 Includes full implementations of sem_post, sem_wait, sem_trywait,
8157 and sem_timedwait.
8158 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8159 for new implementation.
8160 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8161 and waiters fields.
8162
8163 * tst-sem3.c: Improve error message.
8164 * tst-signal3.c: Likewise.
8165
8166 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8167 to tell the kernel about the termination futex and to initialize tid
8168 member. Don't initialize main_thread.
8169 * descr.h (struct pthread): Remove main_thread member.
8170 * cancelllation.c (__do_cancel): Remove code handling main thread.
8171 The main thread is not special anymore.
8172
8173 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8174 size of the stacks to stack_cache_actsize.
8175
8176 * pt-readv.c: Add missing "defined".
8177 * pt-sigwait.c: Likewise.
8178 * pt-writev.c: Likewise.
8179
81802002-11-09 Ulrich Drepper <drepper@redhat.com>
8181
8182 * Versions: Export __connect from libpthread.
8183 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8184
8185 * Makefile (libpthread-routines): Add pt-raise.
8186 * sysdeps/unix/sysv/linux/raise.c: New file.
8187 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8188 * sysdeps/generic/pt-raise.c: New file.
8189
8190 * pthread_cond_init.c: Initialize all data elements of the condvar
8191 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8192
8193 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8194 * pthread_create.c: Likewise.
8195
8196 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8197 * tst-key1.c: New file.
8198 * tst-key2.c: New file.
8199 * tst-key3.c: New file.
8200
8201 * Versions: Export pthread_detach for version GLIBC_2.0.
8202 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8203
82042002-11-08 Ulrich Drepper <drepper@redhat.com>
8205
8206 * pthread_key_create.c: Terminate search after an unused key was found.
8207 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8208
8209 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8210 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8211
82122002-10-10 Ulrich Drepper <drepper@redhat.com>
8213
8214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8215 dynamic lookup for errno in PIC.
8216
8217 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8218 release the stack lock as soon as possible.
8219 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8220 the static TLS block.
8221 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8222
8223 * cancellation.c: Renamed from cancelation.c.
8224 * Makefile: Adjust accordingly.
8225 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8226 * cleanup_defer.c: Use CANCELLATION_P.
8227 * pthread_testcancel.c: Likewise.
8228 * descr.h: Fix spelling in comments.
8229 * init.c: Likewise.
8230 * pthread_getattr_np.c: Likewise.
8231 * pthread_getschedparam.c: Likewise.
8232 * pthread_setschedparam.c: Likewise.
8233 * Versions: Likewise.
8234
8235 * pt-pselect.c: New file.
8236 * Makefile (libpthread-routines): Add pt-pselect.
8237 * Versions: Add pselect.
8238
8239 * tst-cancel4.c: New file.
8240 * Makefile (tests): Add tst-cancel4.
8241
82422002-10-09 Ulrich Drepper <drepper@redhat.com>
8243
8244 * pthread_mutex_lock.c: Always record lock ownership.
8245 * pthread_mutex_timedlock.c: Likewise.
8246 * pthread_mutex_trylock.c: Likewise.
8247
8248 * pt-readv.c: New file.
8249 * pt-writev.c: New file.
8250 * pt-creat.c: New file.
8251 * pt-msgrcv.c: New file.
8252 * pt-msgsnd.c: New file.
8253 * pt-poll.c: New file.
8254 * pt-select.c: New file.
8255 * pt-sigpause.c: New file.
8256 * pt-sigsuspend.c: New file.
8257 * pt-sigwait.c: New file.
8258 * pt-sigwaitinfo.c: New file.
8259 * pt-waitid.c: New file.
8260 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8261 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8262 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8263 * Versions: Add all the new functions.
8264
8265 * tst-exit1.c: New file.
8266 * Makefile (tests): Add tst-exit1.
8267
8268 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8269
82702002-10-08 Ulrich Drepper <drepper@redhat.com>
8271
8272 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8273
8274 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8275 call. pthread_join is an official cancellation point.
8276 * pthread_timedjoin.c: Likewise.
8277
8278 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8279 and the condvar's mutex are retrieved.
8280 * pthread_cond_timedwait.c: Likewise.
8281 Reported by dice@saros.East.Sun.COM.
8282
82832002-10-07 Ulrich Drepper <drepper@redhat.com>
8284
8285 * pthreadP.h: Cut out all type definitions and move them...
8286 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8287 * pthreadP.h: Include <internaltypes.h>.
8288
8289 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8290 performance tweaks.
8291
8292 * sem_trywait.c: Shuffle #includes around to get right order.
8293 * sem_timedwait.c: Likewise.
8294 * sem_post.c: Likewise.
8295 * sem_wait.c: Likewise.
8296
8297 * nptl 0.3 released.
8298
8299 * Makefile (tests): Add tst-signal3.
8300 * tst-signal3.c: New file.
8301
83022002-10-05 Ulrich Drepper <drepper@redhat.com>
8303
8304 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8305 the asms modify the sem object.
8306 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8307
8308 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8309 the actual members.
8310 * pthreadP.h (struct sem): New type. Actual semaphore type.
8311 * semaphoreP.h: Include pthreadP.h.
8312 * sem_getvalue.c: Adjust to sem_t change.
8313 * sem_init.c: Likewise.
8314 * sem_open.c: Likewise.
8315 * sem_post.c: Likewise.
8316 * sem_timedwait.c: Likewise.
8317 * sem_trywait.c: Likewise.
8318 * sem_wait.c: Likewise.
8319
83202002-10-04 Ulrich Drepper <drepper@redhat.com>
8321
8322 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8323 * tst-basic2.c: New file.
8324 * tst-exec1.c: New file.
8325 * tst-exec2.c: New file.
8326 * tst-exec3.c: New file.
8327
8328 * tst-fork1.c: Remove extra */.
8329
8330 * nptl 0.2 released. The API for IA-32 is complete.