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539842a4
UD		 12004-06-22 Jakub Jelinek <jakub@redhat.com>
2
3 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4 Set __r7 to val, not mutex.
5
46f4c578
UD		 62004-06-27 Ulrich Drepper <drepper@redhat.com>
7
8 * Makefile: Add rules to build tst-rwlock14.
9 * tst-rwlock14.c: New file.
10
112004-06-24 Boris Hu <boris.hu@intel.com>
12
13 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
14 check.
15 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
16
9898e99c
AJ		 172004-06-19 Andreas Jaeger <aj@suse.de>
18
19 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
20 assembler in last patch.
21
7c3164bc
UD		 222004-06-17 Ulrich Drepper <drepper@redhat.com>
23
24 * sysdeps/pthread/pthread_cond_timedwait.c
25 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
26 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
27 (__pthread_cond_timedwait): Check for invalid nanosecond in
28 timeout value.
29 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
30 * tst-cond19.c: New file.
31 * Makefile: Add rules to build and run tst-cond19.
32
72e61500
UD		 332004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
34
35 * tst-context1.c (GUARD_PATTERN): Defined.
36 (tst_context_t): Define struct containing ucontext_t & guard words.
37 (ctx): Declare as an array of tst_context_t.
38 (fct): Verify uc_link & guard words are still valid.
39 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
40
7c370086
UD		 412004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
42
43 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
44 Add __data.__futex field, reshuffle __data.__clock.
45 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
46 (__pthread_cond_signal): Increment __futex at the same time as
47 __wakeup_seq or __total_seq. Pass address of __futex instead of
48 address of low 32-bits of __wakeup_seq to futex syscall.
49 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
50 (__pthread_cond_wait): Likewise. Pass __futex value from before
51 releasing internal lock to FUTEX_WAIT.
52 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
53 (__pthread_cond_timedwait): Likewise.
54 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
55 (FUTEX_CMP_REQUEUE): Define.
56 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
57 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
58 Pass __futex value from before the unlock and __futex address instead
59 of address of low 32-bits of __wakeup_seq to futex syscall.
60 Fallback to FUTEX_WAKE all on any errors.
61
a9e526e7
RM		 622004-06-08 Jakub Jelinek <jakub@redhat.com>
63
64 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
65 comment typo.
66 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
67 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
68 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
69 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
70 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
71
f1847a84
RM		 722004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
73
74 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
75 Add memory clobber to inline assembly.
76 (__lll_mutex_trylock): Likewise.
77 (__lll_mutex_cond_trylock): Likewise.
78
f7c81e1a
UD		 792004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
80
81 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
82 Pass val argument as 6th system call argument in %r7.
83
75fccede
UD		 842004-05-21 Jakub Jelinek <jakub@redhat.com>
85
86 * Makefile (tests): Add tst-cond16.
87 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
88 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
89 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
90 Add __data.__futex field, reshuffle __data.__clock.
91 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
92 (__pthread_cond_signal): Increment __futex at the same time as
93 __wakeup_seq or __total_seq. Pass address of __futex instead of
94 address of low 32-bits of __wakeup_seq to futex syscall.
95 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
96 (__pthread_cond_wait): Likewise. Pass __futex value from before
97 releasing internal lock to FUTEX_WAIT.
98 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
99 (__pthread_cond_timedwait): Likewise.
100 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
101 (FUTEX_CMP_REQUEUE): Define.
102 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
103 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
104 Pass __futex value from before the unlock and __futex address instead
105 of address of low 32-bits of __wakeup_seq to futex syscall.
106 Fallback to FUTEX_WAKE all on any errors.
107 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
108 Define.
109 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
110 internally. Return non-zero if error, zero if success.
111 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
112 Add __data.__futex field, reshuffle __data.__clock.
113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
114 Define.
115 (lll_futex_requeue): Add val argument, return 1 unconditionally
116 for the time being.
117 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
118 Add __data.__futex field, reshuffle __data.__clock.
119 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
120 Define.
121 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
122 internally. Return non-zero if error, zero if success.
123 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
124 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
126 Define.
127 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
128 internally. Return non-zero if error, zero if success.
129 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
130 Add __data.__futex field, reshuffle __data.__clock.
131 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
132 Define.
133 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
134 internally. Return non-zero if error, zero if success.
135 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
136 Add __data.__futex field, reshuffle __data.__clock.
137 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
138 Add __data.__futex field, reshuffle __data.__clock.
139 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
140 Increment __futex at the same time as __wakeup_seq or __total_seq.
141 Pass address of __futex instead of address of low 32-bits of
142 __wakeup_seq to futex syscall.
143 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
144 Pass __futex value from before releasing internal lock
145 to FUTEX_WAIT.
146 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
147 Likewise. Avoid unnecessary shadowing of variables.
148 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
149 Set __futex to 2 * __total_seq. Pass __futex value from before the
150 unlock and __futex address instead of address of low 32-bits of
151 __wakeup_seq to futex_requeue macro, adjust for new return value
152 meaning.
153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
154 (__pthread_cond_signal): Increment __futex at the same time as
155 __wakeup_seq or __total_seq. Pass address of __futex instead of
156 address of low 32-bits of __wakeup_seq to futex syscall.
157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
158 (__pthread_cond_wait): Likewise. Pass __futex value from before
159 releasing internal lock to FUTEX_WAIT.
160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
161 (__pthread_cond_timedwait): Likewise.
162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
163 (FUTEX_CMP_REQUEUE): Define.
164 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
165 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
166 Pass __futex value from before the unlock and __futex address instead
167 of address of low 32-bits of __wakeup_seq to futex syscall.
168 Fallback to FUTEX_WAKE all on any errors.
169
1702004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
171
172 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
173 Add nop to align the end of critical section.
174 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
175
fbf86dda
UD		 1762004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
177
178 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
179 Add __broadcast_seq field.
180 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
181 all waiters as woken with woken_seq and bump broadcast counter.
182 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
183 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
184 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
185 Comment typo fixes. Avoid returning -ETIMEDOUT.
186
1872004-06-01 Ulrich Drepper <drepper@redhat.com>
188
189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
190 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
191 Reported by Kaz Kojima.
192
ffdd5e50
UD		 1932004-05-25 Jakub Jelinek <jakub@redhat.com>
194
195 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
196
3abc82c8
UD		 1972004-05-21 Jakub Jelinek <jakub@redhat.com>
198
199 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
200 __broadcast_seq with bc_seq after acquiring internal lock instead of
201 before it.
202
893a3511
UD		 2032004-05-18 Jakub Jelinek <jakub@redhat.com>
204
205 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
206 compilation.
207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
208 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
209 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
210 (pthread_cond_t): Add __data.__broadcast_seq field.
211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
212 (FRAME_SIZE): Define.
213 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
214 Comment typo fixes.
215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
216 Define.
217 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
218 typo fixes.
219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
220 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
221 fixes.
222
2232004-05-18 Ulrich Drepper <drepper@redhat.com>
224
225 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
226 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
227 Add __broadcast_seq field.
228 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
229 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
230 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
231 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
232 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
234 all waiters as woken with woken_seq and bump broadcast counter.
235 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
237 __broadcast_seq field.
238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
239 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
240 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
241 * pthread_cond_init.c: Initialize __broadcast_seq field.
242 * Makefile (tests): Add tst-cond17 and tst-cond18.
243 Add .NOTPARALLEL goal.
244 * tst-cond16.c: New file. From Jakub.
245 * tst-cond17.c: New file. From Jakub.
246 * tst-cond18.c: New file. From Jakub.
247
4123718e
UD		 2482004-05-16 Ulrich Drepper <drepper@redhat.com>
249
250 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
251 unwind info.
252
253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
254 Parametrize frame size. Correct some unwind info.
255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
256
2d7ae210
UD		 2572004-05-04 Jakub Jelinek <jakub@redhat.com>
258
259 * tst-stack3.c: Note testing functionality beyond POSIX.
260
50c2b6d7
UD		 2612004-05-04 Jakub Jelinek <jakub@redhat.com>
262
263 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
264 Change conditional from ifdef to if.
265
27b02589
UD		 2662004-04-23 Jakub Jelinek <jakub@redhat.com>
267
268 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
269 SYSDEP_CANCEL_ERROR): Define.
270 (PSEUDO): Use it.
271
4bb8fc33
UD		 2722004-05-01 Jakub Jelinek <jakub@redhat.com>
273
274 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
275
f9a06dc1
UD		 2762004-04-20 Jakub Jelinek <jakub@redhat.com>
277
278 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
279
d3b52028
UD		 2802004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
281
282 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
283 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
284 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
285 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
286
a5dd0a6c
UD		 2872004-04-19 Ulrich Drepper <drepper@redhat.com>
288
289 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
290 thread has all signals blocked.
291
620c3354
AJ		 2922004-04-18 Andreas Jaeger <aj@suse.de>
293
294 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
295 (SEM_VALUE_MAX): Add missing brace.
296
1683daeb
UD		 2972004-04-17 Jakub Jelinek <jakub@redhat.com>
298
299 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
300 in rt subdir.
301 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
302 * sysdeps/pthread/tst-mqueue8x.c: New test.
303 * tst-cancel4.c: Update comment about message queues.
304
305 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
306 return it_value { 0, 0 }.
307 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
308 like SIGEV_SIGNAL.
309 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
310 assertion for SIGEV_NONE.
311 (thread_attr_compare): Compare all attributes, not just a partial
312 subset.
313
3142004-04-17 Jakub Jelinek <jakub@redhat.com>
315
316 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
317
f532641d
UD		 3182004-04-17 Ulrich Drepper <drepper@redhat.com>
319
320 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
321 Just use a plain number.
322 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
323 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
324 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
325 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
326 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
327 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
328 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
329
7eb7fdda
UD		 3302004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
331
53392906
UD		 332 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
333 frame info.
334 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 335
d7ba1313
UD		 3362004-04-15 Jakub Jelinek <jakub@redhat.com>
337
338 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
339 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
340 of calling sigwaitinfo.
341
5adac0e4
UD		 3422004-04-16 Ulrich Drepper <drepper@redhat.com>
343
344 * allocatestack.c (allocate_stack): Set reported_guardsize
345 unconditionally.
346 * pthread_getattr_np.c (pthread_getattr_np): Use
347 reported_guardsize instead of guardsize.
348 * descr.h (struct pthread): Add reported_guardsize field.
349
f93fa7d4
UD		 3502004-04-13 Jakub Jelinek <jakub@redhat.com>
351
352 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
353
1b82c6c7
UD		 3542004-04-12 Ulrich Drepper <drepper@redhat.com>
355
356 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
357
3582004-04-08 Jakub Jelinek <jakub@redhat.com>
359
360 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
361 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
362 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
363 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
364 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
365 Define.
366 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
367 (_POSIX_MESSAGE_PASSING): Define.
368 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
369 (_POSIX_MESSAGE_PASSING): Define.
370 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
371 (_POSIX_MESSAGE_PASSING): Define.
372
e6eb894e
UD		 3732004-04-04 Ulrich Drepper <drepper@redhat.com>
374
375 * tst-context1.c (fct): Check whether correct stack is used.
376
1e084487
UD		 3772004-04-03 Ulrich Drepper <drepper@redhat.com>
378
4e73e115
UD		 379 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
380 matching constraints for asm mem parameters.
381
1e084487
UD		 382 * tst-clock2.c (tf): Don't define unless needed.
383
feca5e0b
UD		 3842004-03-30 H.J. Lu <hongjiu.lu@intel.com>
385
386 * Makefile (link-libc-static): Use $(static-gnulib) instead of
387 $(gnulib).
388
3fa21fd8
UD		 3892004-03-30 Ulrich Drepper <drepper@redhat.com>
390
391 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
392 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
393 * pthreadP.h: Declare __nptl_deallocate_tsd.
394 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
395 Adjust caller.
396
397 * Makefile (tests): Add tst-tsd5.
398 * tst-tsd5.c: New file.
399
8e32efa6
UD		 4002004-03-29 Ulrich Drepper <drepper@redhat.com>
401
402 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
403 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
404 is SHLIB_COMPAT check.
405 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
406 (__pthread_attr_getaffinity_old): Likewise.
407 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
408 (__pthread_getaffinity_old): Likewise.
409 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
410 (__pthread_setaffinity_old): Likewise.
411
eec8b6ca
UD		 4122004-03-26 Ulrich Drepper <drepper@redhat.com>
413
414 * allocatestack.c (_make_stacks_executable): Call
415 _dl_make_stack_executable first.
416
db2f05ba
RM		 4172004-03-24 Roland McGrath <roland@redhat.com>
418
419 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
420 constraint instead of "0".
421
6abbc501
UD		 4222004-03-24 Ulrich Drepper <drepper@redhat.com>
423
68dc4dcb
UD		 424 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
425 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
426
6abbc501
UD		 427 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
428 code to avoid warning.
429
865e14d9
AJ		 4302004-03-24 Andreas Jaeger <aj@suse.de>
431
432 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
433 (__pthread_attr_setaffinity_old): Remove const.
434
16b06b70
UD		 4352004-03-23 Ulrich Drepper <drepper@redhat.com>
436
2c0b891a
UD		 437 * sysdeps/unix/sysv/linux/smp.h: New file.
438 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
439 * init.c: Define __is_smp.
440 (__pthread_initialize_minimal_internal): Call is_smp_system to
441 initialize __is_smp.
442 * pthreadP.h: Declare __is_smp.
443 Define MAX_ADAPTIVE_COUNT is necessary.
444 * pthread_mutex_init.c: Add comment regarding __spins field.
445 * pthread_mutex_lock.c: Implement adaptive mutex type.
446 * pthread_mutex_timedlock.c: Likewise.
447 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
448 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
449 Add __spins field.
450 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
451 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
452 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
453 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
454 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
457 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
458 lll_mutex_cond_trylock.
459 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
460 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
461 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
462 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
464 Define BUSY_WAIT_NOP.
465 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
467
468 * tst-mutex5.c: Add support for testing adaptive mutexes.
469 * tst-mutex7.c: Likewise.
470 * tst-mutex5a.c: New file.
471 * tst-mutex7a.c: New file.
472 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
473
565699e4
UD		 474 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
475 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 476 vgettimeofday call might destroy the content.
565699e4 477
7fe1586f
UD		 478 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
479 @pause in the loop.
480
e408880b
UD		 481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
482 No need to restrict type of ret. Make it int. Add comment.
483
16b06b70
UD		 484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
485 Remove unnecessary setne instruction.
486
61645263
UD		 4872004-03-22 Jakub Jelinek <jakub@redhat.com>
488
489 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
490 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
491 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
492 If realloc fails, break out of the loop.
493
e3d4c585
AJ		 4942004-03-20 Andreas Jaeger <aj@suse.de>
495
496 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
497 (__pthread_setaffinity_old): Fix interface.
498 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
499 (__pthread_getaffinity_old): Likewise.
500
501 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
502 (__pthread_setaffinity_new): Remove duplicate declaration.
503
3abb1ff7
UD		 5042004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
505
506 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
507 the return value to a safe register.
508 (CDISABLE): Set the function argument correctly.
509
07bd2a3f
UD		 5102004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
511
512 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
513 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
514 Rewrite so that only one locked memory operation per round is needed.
515 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
516 (pthread_barrier_wait): After wakeup, release lock only when the
517 last thread stopped using the barrier object.
518 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
519 (__pthread_cond_wait): Don't store mutex address if the current
520 value is ~0l. Add correct cleanup support and unwind info.
521 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
522 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
523 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
524 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
525 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
526 Add correct cleanup support and unwind info.
527 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
528 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
529 information for syscall wrappers.
530
14c35863
UD		 5312004-03-18 Ulrich Drepper <drepper@redhat.com>
532
533 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
534 cpusetsize field, remove next.
535 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
536 parameter for size of the CPU set.
537 (pthread_setaffinity_np): Likewise.
538 (pthread_attr_getaffinity_np): Likewise.
539 (pthread_attr_setaffinity_np): Likewise.
540 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
541 interface change, keep compatibility code.
542 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
543 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
544 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
545 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
546 __pthread_getaffinity_np.
547 * Versions: Add version for changed interfaces.
548 * tst-attr3.c: Adjust test for interface change.
549 * pthread_getattr_np.c: Query the kernel about the affinity mask with
550 increasing buffer sizes.
551 * pthread_attr_destroy.c: Remove unused list handling.
552 * pthread_attr_init.c: Likewise.
553
8e115d80
RM		 5542004-03-17 Roland McGrath <roland@redhat.com>
555
556 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
557 first argument to clock_getres so we ever enable kernel timers.
558
e3b22ad3
UD		 5592004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
560
561 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
562
841153fa
RH		 5632004-03-12 Richard Henderson <rth@redhat.com>
564
e3b22ad3
UD		 565 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
566 oldvalue from CENABLE to CDISABLE.
841153fa 567
932dfea7
UD		 5682004-03-12 Ulrich Drepper <drepper@redhat.com>
569
570 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
571 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
572 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
573 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
574
9852f6dc
RH		 5752004-03-11 Richard Henderson <rth@redhat.com>
576
577 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
578 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
579 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
580
43513fb7
UD		 5812004-03-11 Jakub Jelinek <jakub@redhat.com>
582
583 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
584 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
585 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
586
5872004-03-11 Jakub Jelinek <jakub@redhat.com>
588
589 * forward.c (__pthread_cond_broadcast_2_0,
590 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
591 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
592 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
593
8a3e10e0
UD		 5942004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
595
596 * sysdeps/sh/tcb-offsets.sym: Add PID.
597 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
598 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
599
6d3a2bec
UD		 6002004-03-10 Ulrich Drepper <drepper@redhat.com>
601
602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
603 include <sysdep-cancel.h>, vfork is no cancellation point.
604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
605 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
606 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
607
d3a4a571
UD		 6082004-03-10 Jakub Jelinek <jakub@redhat.com>
609
73b4ce64
UD		 610 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
611 libc_hidden_def.
612 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
613 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
614 Likewise.
615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
616 Likewise.
617 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
618 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
619 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
620 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
621 of DO_CALL_VIA_BREAK. Work around a gas problem.
622
d682a515
UD		 623 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
624 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
625 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
626 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
627 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
628 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
629
630 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
631 a local register for saving old PID. Negate PID in parent upon exit.
632
d3a4a571
UD		 633 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
634 tcb-offsets.h.
635 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
636 before syscall, set to the old value in the parent afterwards.
637 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
638 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
639 tcb-offsets.h.
640 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
641 before syscall, set to the old value in the parent afterwards.
642 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
643 * sysdeps/s390/tcb-offsets.sym: Add PID.
644
645 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
646 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
647 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
648 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
649 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
650 * sysdeps/sparc/tcb-offsets.sym: Add PID.
651
6522004-03-10 Andreas Schwab <schwab@suse.de>
653
654 * sysdeps/ia64/tcb-offsets.sym: Add PID.
655 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
656 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
657
3f2fb223 6582004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 659
3f2fb223
UD		 660 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
661 * tst-cancel21.c (do_one_test): Likewise.
662 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 663
8b9d6054
UD		 6642004-02-09 Jakub Jelinek <jakub@redhat.com>
665
666 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
667 if non-zero and set to INT_MIN if zero.
668 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
669 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
670 (SAVE_PID, RESTORE_PID): Define.
671 (__vfork): Use it.
672 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
673 Use relative path to avoid including NPTL i386/vfork.S.
674 (SAVE_PID, RESTORE_PID): Define.
675 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
676 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
677 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
678 tst-vfork2x.
679 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
680 * tst-vfork1.c: New test.
681 * tst-vfork2.c: New test.
682 * tst-vfork1x.c: New test.
683 * tst-vfork2x.c: New test.
684
02287d05
UD		 6852004-03-08 Ulrich Drepper <drepper@redhat.com>
686
c072ef6d 687 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 688 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 689 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 690 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 691
d4acd24b
UD		 6922004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
693
694 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
695
8acb4b81
UD		 6962004-03-08 H.J. Lu <hongjiu.lu@intel.com>
697
698 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
699 _rtld_global_ro.
700
4d1a02ef
UD		 7012004-03-07 Ulrich Drepper <drepper@redhat.com>
702
001836c8 703 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 704 _rtld_global_ro.
001836c8 705
4d1a02ef
UD		 706 * tst-once4.c: Remove unnecessary macro definition.
707
708 * tst-mutex7.c (do_test): Limit thread stack size.
709 * tst-once2.c (do_test): Likewise.
710 * tst-tls3.c (do_test): Likewise.
711 * tst-tls1.c (do_test): Likewise.
712 * tst-signal3.c (do_test): Likewise.
713 * tst-kill6.c (do_test): Likewise.
714 * tst-key4.c (do_test): Likewise.
715 * tst-join4.c (do_test): Likewise.
716 * tst-fork1.c (do_test): Likewise.
717 * tst-context1.c (do_test): Likewise.
718 * tst-cond2.c (do_test): Likewise.
719 * tst-cond10.c (do_test): Likewise.
720 * tst-clock2.c (do_test): Likewise.
721 * tst-cancel10.c (do_test): Likewise.
722 * tst-basic2.c (do_test): Likewise.
723 * tst-barrier4.c (do_test): Likewise.
724
aa420660
UD		 7252004-03-05 Ulrich Drepper <drepper@redhat.com>
726
727 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
728
cff08c81
UD		 7292004-03-01 Ulrich Drepper <drepper@redhat.com>
730
731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
732 (__pthread_cond_timedwait): Optimize wakeup test.
733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
734 (__pthread_cond_wait): Likewise.
735 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
736 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
737 Likewise.
738
b7fe377c
UD		 7392004-02-29 Ulrich Drepper <drepper@redhat.com>
740
741 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
742 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
743 the atomic instruction needed.
744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
745 (__lll_mutex_lock_wait): Likewise.
746
4c771a3b
UD		 7472004-02-28 Ulrich Drepper <drepper@redhat.com>
748
749 * Makefile (tests): Add tst-cond14 and tst-cond15.
750 * tst-cond14.c: New file.
751 * tst-cond15.c: New file.
752
a2c33d5a
UD		 7532004-02-27 Ulrich Drepper <drepper@redhat.com>
754
755 * sysdeps/pthread/createthread.c (create_thread): Remove use of
756 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
757 needs to be implemented differently to be useful.
758
261eada2
UD		 7592004-02-26 Ulrich Drepper <drepper@redhat.com>
760
14ffbc83
UD		 761 * pthread_attr_setschedparam.c: Don't test priority against limits
762 here. Set ATTR_FLAG_SCHED_SET flag.
763 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
764 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
765 from parent thread to child. If attribute is used and scheduling
766 parameters are not inherited, copy parameters from attribute or
767 compute them. Check priority value.
768 * pthread_getschedparam.c: If the parameters aren't known yet get
769 them from the kernel.
770 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
771 ATTR_FLAG_POLICY_SET flag for thread.
772 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
773 and ATTR_FLAG_POLICY_SET.
774
775 * sysdeps/pthread/createthread.c: Use tgkill if possible.
776
261eada2
UD		 777 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
778 fail if stack address hasn't been set. Just return 0.
779
701d185c
UD		 7802004-02-25 Ulrich Drepper <drepper@redhat.com>
781
25b8e63c
UD		 782 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
783 libpthread for the files in this list.
784 (CFLAGS-tst-unload): Removed.
785 * tst-unload.c (do_test): Don't use complete path for
786 LIBPHREAD_SO.
787
701d185c
UD		 788 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
789 tst-_res1mod2.
790
a8fd5a02
UD		 7912004-02-22 Ulrich Drepper <drepper@redhat.com>
792
793 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
794 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
795 operation per round is needed.
796 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
797 (__lll_mutex_lock_wait): Likewise.
798
dd0b7b19
UD		 7992004-02-20 Ulrich Drepper <drepper@redhat.com>
800
801 * tst-cancel9.c (cleanup): Don't print to stderr.
802
5990e1fe
UD		 8032004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
804
805 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
806
33ab3b66
UD		 8072004-02-20 Jakub Jelinek <jakub@redhat.com>
808
1be3130e
UD		 809 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
810 (__syscall_error_handler2): Call CDISABLE.
811 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
812 (__syscall_error_handler2): Call CDISABLE.
813
8ba5025a
UD		 814 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
815 Release lock before the loop, don't reacquire it.
8ba5025a 816
33ab3b66
UD		 817 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
818
11986c68
UD		 8192004-02-19 Andreas Schwab <schwab@suse.de>
820
821 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
822 Fix last change.
823
dc391246
UD		 8242004-02-18 Ulrich Drepper <drepper@redhat.com>
825
37c054c7
UD		 826 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
827 (pthread_barrier_wait): After wakeup, release lock only when the
828 last thread stopped using the barrier object.
829 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
830 (pthread_barrier_wait): Likewise.
831 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
832 Likewise.
833 * Makefile (tests): Add tst-barrier4.
834 * tst-barrier4.c: New file.
dc391246
UD		 835
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
837 (__pthread_cond_timedwait): Perform timeout test while holding
838 internal lock to prevent wakeup race.
839 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
840 * sysdeps/pthread/pthread_cond_timedwait.c
841 (__pthread_cond_timedwait): Likewise.
842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
843 (__pthread_cond_timedwait): Likewise.
844
4a08113c
UD		 8452004-02-18 Jakub Jelinek <jakub@redhat.com>
846
847 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
848 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
849 * Makefile (tests): Add tst-rwlock13.
850 * tst-rwlock13.c: New test.
851
71b1675e
UD		 8522004-02-16 Ulrich Drepper <drepper@redhat.com>
853
854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
855 (__condvar_tw_cleanup): Little optimization.
856 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
857
cd9fdc72
UD		 8582004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
859
860 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
861 libpthread as "lib" parameter to SHLIB_COMPAT.
862 (__novmx_siglongjmp): Fix typo in function name.
863 (__novmx_longjmp): Fix typo in function name.
864
82038750
UD		 8652004-02-13 Ulrich Drepper <drepper@redhat.com>
866
b078c591
UD		 867 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
868 __builtin_expect.
869
82038750
UD		 870 * sysdeps/generic/pt-longjmp.c: Moved to...
871 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
872
e2982bf0
UD		 8732004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
874
875 * Makefile (libpthread-routines): Add pt-cleanup.
876 * pt-longjmp.c: Removed.
877 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
878 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
879 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
880 Version longjmp, siglongjmp for GLIBC_2.3.4.
881 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
882
3730d95c
UD		 8832004-02-13 Ulrich Drepper <drepper@redhat.com>
884
219304ec
UD		 885 * sysdeps/pthread/pthread_cond_timedwait.c
886 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
887 Reuse code. Add __builtin_expects.
888
3730d95c
UD		 889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
890 (__pthread_cond_timedwait): Get internal lock in case timeout has
891 passed before the futex syscall.
892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
893
5673ccc1
UD		 8942004-01-20 Ulrich Drepper <drepper@redhat.com>
895
debddf64
UD		 896 * allocatestack.c: Pretty printing.
897
5673ccc1
UD		 898 * sysdeps/pthread/createthread.c (create_thread): Don't add
899 CLONE_DETACHED bit if it is not necessary.
900
6bae8725
UD		 9012004-01-16 Ulrich Drepper <drepper@redhat.com>
902
903 * pthread_getattr_np.c: Include ldsodefs.h.
904
ff151400
RH		 9052004-01-16 Richard Henderson <rth@redhat.com>
906
6bae8725
UD		 907 * allocatestack.c: Don't declare __libc_stack_end.
908 * init.c (__pthread_initialize_minimal_internal): Likewise.
909 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 910
ba683832
RH		 9112004-01-15 Richard Henderson <rth@redhat.com>
912
913 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
914 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
915 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
916 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
917 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
918 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
919 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
920 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
921
630d93a7
UD		 9222004-01-14 Ulrich Drepper <drepper@redhat.com>
923
219304ec 924 * init.c (pthread_functions): Make array const.
630d93a7 925
d1fc817e
UD		 9262004-01-13 Ulrich Drepper <drepper@redhat.com>
927
928 * allocatestack.c (__make_stacks_executable): Change interface.
929 Check parameters. Pass parameter on to libc counterpart.
930 * pthreadP.h: Change declaration.
931
dc927809
RH		 9322004-01-13 Richard Henderson <rth@redhat.com>
933
10677727
UD		 934 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
935 prototype form.
936 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
937 Likewise.
938
d1fc817e
UD		 939 * sysdeps/alpha/Makefile: New file.
940 * sysdeps/alpha/tcb-offsets.sym: New file.
941 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
942 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 943
d1fc817e
UD		 944 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
945 on powerpc version.
dc927809 946
249a3d0c
UD		 9472004-01-08 Jakub Jelinek <jakub@redhat.com>
948
949 * Makefile (tests): Add tst-backtrace1.
950 * tst-backtrace1.c: New test.
951
763c0490
RM		 9522003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
953
954 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
955 register as second parameter to the REGISTER macro.
956 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
957 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
958 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
959 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
960 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
961 of thread register as second parameter to REGISTER macro in 64 case.
962
c7baafd5
UD		 9632004-01-03 Ulrich Drepper <drepper@redhat.com>
964
965 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
966 (CFLAGS-getpid.o): Defined.
967 (CFLAGS-getpid.os): Defined.
968
25ac0258
UD		 9692003-12-31 Ulrich Drepper <drepper@redhat.com>
970
971 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
972 returned for main thread does not overlap with any other VMA.
973 Patch by Jakub Jelinek.
974
795985e4
UD		 9752003-12-29 Jakub Jelinek <jakub@redhat.com>
976
977 * tst-raise1.c: Include stdio.h.
978
cb5b9388
UD		 9792003-12-23 Jakub Jelinek <jakub@redhat.com>
980
981 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
982 setting with __ASSUME_TGKILL || defined __NR_tgkill.
983 If pid is 0, set it to selftid.
984 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
985 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
986 != 0, return self->tid without doing a syscall.
987 * descr.h (struct pthread): Move pid field after tid.
988
989 * Makefile (tests): Add tst-raise1.
990 * tst-raise1.c: New file.
991
432aaf5b
RM		 9922003-12-23 Roland McGrath <roland@redhat.com>
993
994 * tst-oddstacklimit.c: New file.
995 * Makefile (tests): Add it.
996 (tst-oddstacklimit-ENV): New variable.
997
998 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
999 value up to page size for __default_stacksize.
1000
33ebea17
UD		 10012003-12-21 Ulrich Drepper <drepper@redhat.com>
1002
1003 * Makefile (tests): Add tst-eintr5.
1004 * tst-eintr5.c: New file.
1005
1006 * eintr.c (eintr_source): Prevent sending signal to self.
1007
1008 * tst-eintr2.c (tf1): Improve error message.
1009
bbe35eb5
UD		 10102003-12-20 Ulrich Drepper <drepper@redhat.com>
1011
1012 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1013 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD		 1014 * pthread_cancel.c: Add comment explaining use of PID field.
1015 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1016 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1017 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1018 temporarily to signal the field must not be relied on and updated
1019 by getpid().
1020 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1021 temporarily negative.
1022 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 1023
4efdd8d3
UD		 10242003-12-19 Ulrich Drepper <drepper@redhat.com>
1025
1026 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1027 (eintr_source): If ARG != NULL, use pthread_kill.
1028 * tst-eintr1.c: Adjust for this change.
1029 * tst-eintr2.c: Likewise.
1030 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1031 * tst-eintr3.c: New file.
1032 * tst-eintr4.c: New file.
1033
10342003-12-19 Jakub Jelinek <jakub@redhat.com>
1035
1036 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1037 if CANCELSTATE_BITMASK is set.
1038 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1039 Likewise.
1040
1041 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1042 (tests-reverse): Add tst-cancel23.
1043 * tst-cancel22.c: New test.
1044 * tst-cancel23.c: New test.
1045
675620f7
UD		 10462003-12-18 Ulrich Drepper <drepper@redhat.com>
1047
1048 * tst-eintr1.c: Better error messages.
1049
1050 * Makefile (tests): Add tst-eintr2.
1051 * tst-eintr2.c: New file.
1052
10532003-12-18 Jakub Jelinek <jakub@redhat.com>
1054
1055 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1056 (CFLAGS-tst-cancelx21.c): Set.
1057 * tst-cancel21.c: New test.
1058 * tst-cancelx21.c: New test.
1059
1060 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1061 comparison operand.
1062 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1063 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1064 * pt-longjmp.c: Include jmpbuf-unwind.h.
1065 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1066 _JMPBUF_UNWINDS. Adjust compared pointers.
1067 * init.c (__pthread_initialize_minimal_internal): Initialize
1068 pd->stackblock_size.
1069 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1070 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1071 * sysdeps/i386/jmpbuf-unwind.h: New file.
1072 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1073 * sysdeps/s390/jmpbuf-unwind.h: New file.
1074 * sysdeps/sh/jmpbuf-unwind.h: New file.
1075 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1076 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 1077 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD		 1078 (_JMPBUF_CFA_UNWINDS): Remove.
1079 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1080
10812003-12-12 Jakub Jelinek <jakub@redhat.com>
1082
1083 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1084 (CFLAGS-tst-cancelx20.c): Set.
1085 * tst-cancel20.c: New test.
1086 * tst-cancelx20.c: New test.
1087
2d951ab6
UD		 10882003-12-17 Ulrich Drepper <drepper@redhat.com>
1089
1090 * init.c (__pthread_initialize_minimal_internal): Don't treat
1091 architectures with separate register stack special here when
1092 computing default stack size.
1093
f8a3a2e7
RM		 10942003-12-17 Roland McGrath <roland@redhat.com>
1095
1096 * Makefile (tst-cancelx7-ARGS): New variable.
1097 Reportd by Greg Schafer <gschafer@zip.com.au>.
1098
e796f92f
UD		 10992003-12-17 Jakub Jelinek <jakub@redhat.com>
1100
1101 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1102 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1103 (tst-stack3-ENV): Set.
1104 ($(objpfx)tst-stack3-mem): New.
1105 * tst-stack3.c: New test.
1106
092eb73c
UD		 11072003-12-10 David Mosberger <davidm@hpl.hp.com>
1108
1109 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1110 Add unwind directives. Drop unused .regstk directive.
1111 (_fini_EPILOG_BEGINS): Add unwind directives.
1112
ff48874d
UD		 11132003-12-11 Ulrich Drepper <drepper@redhat.com>
1114
1115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1116 Assume parameter is a pointer.
1117 (lll_futex_wake): Likewise.
20945457
UD		 1118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1119 Likewise.
1120 (lll_futex_wake): Likewise.
ff48874d
UD		 1121 Reported by Boris Hu.
1122 * sysdeps/unix/sysv/linux/unregister-atfork.c
1123 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1124
1125 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1126
1d9d0b80
UD		 11272003-12-10 Ulrich Drepper <drepper@redhat.com>
1128
1129 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1130 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1131 __rtld_lock_initialize for ld.so lock.
1132 Patch in part by Adam Li <adam.li@intel.com>.
1133
c776b3d7
UD		 11342003-12-02 David Mosberger <davidm@hpl.hp.com>
1135
1136 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1137 in $(gnulib). Also, remove stale comment.
1138
11392003-11-12 David Mosberger <davidm@hpl.hp.com>
1140
1141 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1142 advantage of new syscall stub and optimize accordingly.
1143
1144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1145 from SYS_futex, to match expectations of
1146 sysdep.h:DO_INLINE_SYSCALL.
1147 (lll_futex_clobbers): Remove.
1148 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1149 (lll_futex_wake): Likewise.
1150 (lll_futex_requeue): Likewise.
1151 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1152 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1153 Jelinek).
1154 (__lll_mutex_lock): Likewise.
1155 (__lll_mutex_cond_lock): Likewise.
1156 (__lll_mutex_timed_lock): Likewise.
1157 (__lll_mutex_unlock): Likewise.
1158 (__lll_mutex_unlock_force): Likewise.
1159
1160 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1161 comes before the include of <sysdep.h>.
1162 (THREAD_SELF_SYSINFO): New macro.
1163 (THREAD_SYSINFO): Likewise.
1164 (INIT_SYSINFO): New macro.
1165 (TLS_INIT_TP): Call INIT_SYSINFO.
1166
1167 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1168
1169 * sysdeps/pthread/createthread.c (create_thread): Use
1170 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1171 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1172 THREAD_SELF_SYSINFO instead of open code.
1173 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1174 (THREAD_SYSINFO): Likewise.
1175
1176 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1177
1178 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1179
57d20ee7
UD		 11802003-12-06 Ulrich Drepper <drepper@redhat.com>
1181
1182 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1183 instead of .init. Patch by David Mosberger.
1184
67aeab2a
AJ		 11852003-11-30 Thorsten Kukuk <kukuk@suse.de>
1186
1187 * sysdeps/pthread/configure.in: Remove broken declaration in C
1188 cleanup handling check.
1189
8ca203e6
AJ		 11902003-11-30 Andreas Jaeger <aj@suse.de>
1191
1192 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1193 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1194 Likewise.
1195
46bf9de7
UD		 11962003-11-27 Jakub Jelinek <jakub@redhat.com>
1197
1198 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1199 * pthread_attr_destroy.c: Include shlib-compat.h.
1200 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1201 is set in iattr->flags.
1202 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1203
1d9b73ab
UD		 12042003-11-21 Jakub Jelinek <jakub@redhat.com>
1205
1206 * Makefile (distribute): Add tst-cleanup4aux.c.
1207
1208 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1209 include.
1210
53f9084e
UD		 12112003-11-21 Ulrich Drepper <drepper@redhat.com>
1212
1d9b73ab
UD		 1213 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1214 pthread_cond_signal.
1215
e42a990e
UD		 1216 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1217 store mutex address if the current value is ~0l.
1218 * sysdeps/pthread/pthread_cond_timedwait.c
1219 (__pthread_cond_timedwait): Likewise.
1220 * sysdeps/pthread/pthread_cond_broadcast.c
1221 (__pthread_cond_broadcast): Don't use requeue for pshared
1222 condvars.
1223
1224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1225 (__pthread_cond_wait): Don't store mutex address if the current
1226 value is ~0l.
1227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1228 (__pthread_cond_timedwait): Likewise.
1229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1230 (__pthread_cond_broadcast): Don't use requeue for pshared
1231 condvars.
1232
1233 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1234 element with ~0l for pshared condvars, with NULL otherwise.
1235
1236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1237 (__pthread_cond_wait): Don't store mutex address if the current
1238 value is ~0l.
1239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1240 (__pthread_cond_timedwait): Likewise.
1241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1242 (__pthread_cond_broadcast): Don't use requeue for pshared
1243 condvars.
1244
bf68b236 1245 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 1246 * tst-cond12.c: New file.
bf68b236 1247 * tst-cond13.c: New file.
53f9084e 1248
9780c971
UD		 12492003-11-17 Ulrich Drepper <drepper@redhat.com>
1250
1251 * sysdeps/pthread/configure.in: Make missing forced unwind support
1252 fatal.
1253
74e12fbc
UD		 12542003-11-11 Ulrich Drepper <drepper@redhat.com>
1255
1256 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1257
c685b2b0
UD		 12582003-11-06 Ulrich Drepper <drepper@redhat.com>
1259
1260 * Makefile: Add magic to clean up correctly.
1261
44e94149
UD		 12622003-11-05 Jakub Jelinek <jakub@redhat.com>
1263
1264 * unwind.c (FRAME_LEFT): Define.
1265 (unwind_stop): Handle old style cleanups here.
1266 (__pthread_unwind): Handle old style cleanups only if
1267 !HAVE_FORCED_UNWIND.
1268 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1269 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1270 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1271 ($(objpfx)tst-cleanupx4): Likewise.
1272 * tst-cleanup4.c: New test.
1273 * tst-cleanup4aux.c: New.
1274 * tst-cleanupx4.c: New test.
1275
c28422b5
UD		 12762003-11-04 Ulrich Drepper <drepper@redhat.com>
1277
1278 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1279 lll_mutex_*lock macros to skip atomic operations on some archs.
1280
27176677
UD		 12812003-11-03 Ulrich Drepper <drepper@redhat.com>
1282
1283 * sysdeps/pthread/tst-timer.c (main): Initialize
1284 sigev2.sigev_value as well.
1285
026395a2
RM		 12862003-10-15 Roland McGrath <roland@redhat.com>
1287
1288 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1289 is missing.
1290 * sysdeps/pthread/configure: Regenerated.
1291
fa3cbe3d
UD		 12922003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1293
1294 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1295 locking macros. No distinction between normal and mutex locking
1296 anymore.
1297 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1298 Merge bits from lowlevelmutex.S we still need.
1299 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1300 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1301 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1302 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1303 new mutex implementation.
1304 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1305 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1306 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1307 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1308 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1309 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1310 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1311 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1312 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1313 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1314 symbol for entry point to avoid cancellation.
1315
e700a908
UD		 13162003-10-07 Jakub Jelinek <jakub@redhat.com>
1317
1318 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1319 changes.
1320 (SAVE_OLDTYPE_0): Fix a typo.
1321
c70a86b6
UD		 13222003-10-03 Ulrich Drepper <drepper@redhat.com>
1323
1324 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1325 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1326
134abcb5
UD		 13272003-10-02 Ulrich Drepper <drepper@redhat.com>
1328
1329 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1330 correct offset.
1331
b77ca0e8
UD		 13322003-10-02 Jakub Jelinek <jakub@redhat.com>
1333
1334 * Makefile (tests): Add tst-cancel19.
1335 * tst-cancel19.c: New test.
1336
4d961dc7
UD		 13372003-10-02 Ulrich Drepper <drepper@redhat.com>
1338
1339 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1340 restoring of the old cancellation type.
1341
1d5b20ad 13422003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 1343
1d5b20ad
UD		 1344 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1345
4106a403
RM		 13462003-09-27 Wolfram Gloger <wg@malloc.de>
1347
4d961dc7 1348 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 1349
fca9d8e4
RM		 13502003-09-24 Roland McGrath <roland@redhat.com>
1351
1352 * allocatestack.c (__make_stacks_executable): Don't ignore return
1353 value from _dl_make_stack_executable.
1354
c9c60884
UD		 13552003-09-24 Ulrich Drepper <drepper@redhat.com>
1356
69c9fa04
UD		 1357 * allocatestack.c (__make_stacks_executable): Also change
1358 permission of the currently unused stacks.
1359
279f1143
UD		 1360 * allocatestack.c (change_stack_perm): Split out from
1361 __make_stacks_executable.
1362 (allocate_stack): If the required permission changed between the time
1363 we started preparing the stack and queueing it, change the permission.
1364 (__make_stacks_executable): Call change_stack_perm.
1365
c9c60884
UD		 1366 * Makefile: Build tst-execstack-mod locally.
1367 * tst-execstack-mod.c: New file.
1368
54ee14b3
UD		 13692003-09-23 Jakub Jelinek <jakub@redhat.com>
1370
1371 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1372
13732003-09-23 Roland McGrath <roland@redhat.com>
1374
1375 * tst-execstack.c: New file.
1376 * Makefile (tests): Add it.
1377 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1378 (LDFLAGS-tst-execstack): New variable.
1379
1380 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1381 whether to use PROT_EXEC for stack mmap.
1382 (__make_stacks_executable): New function.
1383 * pthreadP.h: Declare it.
1384 * init.c (__pthread_initialize_minimal_internal): Set
1385 GL(dl_make_stack_executable_hook) to that.
1386
365b1602
UD		 13872003-09-22 Ulrich Drepper <drepper@redhat.com>
1388
1389 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1390 recommendation from AMD re avoidance of lock prefix.
1391
39358e8b
UD		 13922003-09-22 Jakub Jelinek <jakub@redhat.com>
1393
1394 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1395 lll_futex_timed_wait instead of lll_futex_wait.
1396 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1397 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1398 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1399 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1400 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1401 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1402 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1403 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1404 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1405 Completely revamp the locking macros. No distinction between
1406 normal and mutex locking anymore.
1407 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1408 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1409 __lll_lock_timedwait): Fix prototypes.
1410 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1411 __lll_lock_timedwait): Likewise.
1412 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1413 macros, add __builtin_expect.
1414 (lll_mutex_timedlock): Likewise. Fix return value.
1415 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1416 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1417 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1418 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1419 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1420 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1421 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1422 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1423
9d08fbbb
UD		 14242003-09-22 Ulrich Drepper <drepper@redhat.com>
1425
c0df57e1
UD		 1426 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1427 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1428 operation if possible.
1429
9d08fbbb
UD		 1430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1431 like jumping over the lock prefix.
1432
71451de2
UD		 14332003-09-21 Ulrich Drepper <drepper@redhat.com>
1434
1435 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1436 locking macros. No distinction between normal and mutex locking
1437 anymore.
3a226d33 1438 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD		 1439 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1440 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD		 1441 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1442 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 1443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 1444 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 1445 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 1446 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD		 1447 * Makefile (routines): Remove libc-lowlevelmutex.
1448 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD		 1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1450 for new mutex implementation.
1451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1456 Likewise.
1457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1458 Likewise.
1459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1461 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1465 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1466 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1467 Likewise.
1468 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1469 Likewise.
1470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1471 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1473 Don't use requeue.
1474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 1475 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 1476
8f31c0ef
UD		 14772003-09-20 Ulrich Drepper <drepper@redhat.com>
1478
56a4aa98
UD		 1479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1480 in parameters of asm with output parameters.
1481
8f31c0ef
UD		 1482 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1483 type of DECR parameter to int.
1484 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1485
8b8074da
UD		 14862003-09-18 Jakub Jelinek <jakub@redhat.com>
1487
1488 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1489 guardsize for each thread.
1490
65af7e61
UD		 14912003-09-17 Jakub Jelinek <jakub@redhat.com>
1492
9ba96eda
UD		 1493 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1494 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1495 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1496
06f6ca90
UD		 1497 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1498 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1499 NULL.
1500 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1501 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1502 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1503 (pthread_getaffinity_np): Add hidden_def.
1504
1505 * Makefile (tests): Add tst-attr3.
1506 * tst-attr3.c: New test.
1507
65af7e61
UD		 1508 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1509
3402852c
UD		 15102003-09-15 Jakub Jelinek <jakub@redhat.com>
1511
1512 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1513 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1514
a4db3439
UD		 15152003-09-17 Jakub Jelinek <jakub@redhat.com>
1516
1517 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1518 * tst-align.c: Include tst-stack-align.h.
1519 (tf, do_test): Use TEST_STACK_ALIGN macro.
1520
15212003-09-17 Ulrich Drepper <drepper@redhat.com>
1522
1523 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1524 variable.
1525
92ce4676
UD		 15262003-09-16 Ulrich Drepper <drepper@redhat.com>
1527
1528 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1529 stack-related values for the initial thread.
1530
e07bb02a
UD		 15312003-09-15 Jakub Jelinek <jakub@redhat.com>
1532
1533 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1534
d087b5dc
UD		 15352003-09-11 Ulrich Drepper <drepper@redhat.com>
1536
1537 * pthread_mutex_lock.c: Minor code rearrangements.
1538
7f08f55a
RM		 15392003-09-05 Roland McGrath <roland@redhat.com>
1540
1541 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1542 Instead, include ../nptl_db/db_info.c to do its magic.
1543 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1544 (__pthread_pthread_key_2ndlevel_size): Likewise.
1545 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1546 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1547 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1548 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1549 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1550 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1551 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1552 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1553 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1554 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1555 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1556 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1557 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1558 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1559 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1560 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1561 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1562
806e4a4a
UD		 15632003-09-08 Ulrich Drepper <drepper@redhat.com>
1564
1565 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1566 of pthread_t to be compatible with LT.
1567 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1568 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1569 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1570 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1571 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1572 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1574
17f83e56
UD		 15752003-09-04 Ulrich Drepper <drepper@redhat.com>
1576
1577 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1578
58e8ec84
UD		 15792003-09-04 Jakub Jelinek <jakub@redhat.com>
1580
1581 * unwind-forcedunwind.c: Move to...
1582 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1583 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1584 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1585 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1586 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1587 * unwind.c: Include jmpbuf-unwind.h.
1588 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1589
abf1cf21
JJ		 15902003-09-02 Jakub Jelinek <jakub@redhat.com>
1591
4a244f0d
UD		 1592 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1593 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1594 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1595 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1596 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1597 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1598 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1599 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1600 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1601 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1602 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1603 function.
1604 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1605 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1606 * Makefile (tests): Add tst-stack2.
1607 * tst-stack2.c: New test.
1608 * tst-stack1.c: Include limits.h and sys/param.h.
1609 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1610
e29ef647
UD		 1611 * pthread_condattr_setpshared.c: Include errno.h.
1612 (pthread_condattr_setpshared): Return EINVAL if pshared
1613 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1614
5777d565
UD		 1615 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1616 defined symbol for entry point to avoid cancellation.
1617 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1618 Likewise.
1619 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1620 Likewise.
1621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1622 Likewise.
1623 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1624 Likewise.
1625 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1626 Likewise.
1627 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1628 __close_nocancel, __read_nocancel, __write_nocancel,
1629 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1630 libpthread.so or librt.so, define to corresponding function
1631 without _nocancel suffix.
1632 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1633 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1634 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1635
abf1cf21
JJ		 1636 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1637
8348dcc8
UD		 16382003-09-02 Ulrich Drepper <drepper@redhat.com>
1639
1640 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 1641 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD		 1642
1643 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1644 in subsections has a symbol associated with it.
1645
1646 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1647 defined symbol for entry point to avoid cancellation.
1648 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1649
c874a32e
UD		 16502003-09-01 Jakub Jelinek <jakub@redhat.com>
1651
1652 * Makefile (tests): Add tst-tls5.
1653 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1654 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1655 ($(objpfx)tst-tls5): New.
1656 ($(objpfx)tst-tls6.out): Likewise.
1657 (tests): Depend on $(objpfx)tst-tls6.out.
1658 * tst-tls3.c: Include stdint.h and pthreaddef.h.
1659 (do_test): Check pthread_self () return value alignment.
1660 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
1661 (tf): Check pthread_self () return value alignment.
1662 * tst-tls5.c: New test.
1663 * tst-tls5.h: New.
1664 * tst-tls5mod.c: New.
1665 * tst-tls5moda.c: New.
1666 * tst-tls5modb.c: New.
1667 * tst-tls5modc.c: New.
1668 * tst-tls5modd.c: New.
1669 * tst-tls5mode.c: New.
1670 * tst-tls5modf.c: New.
1671 * tst-tls6.sh: New test.
1672
c503d3dc
UD		 1673 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
1674 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
1675 * init.c (pthread_functions): Initialize them.
1676 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
1677 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
1678 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
1679 pthread_cond_timedwait@@GLIBC_2.3.2.
1680
48614753
JJ		 16812003-09-01 Jakub Jelinek <jakub@redhat.com>
1682
56a1b877
JJ		 1683 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
1684 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
1685 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
1686 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
1687 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
1688 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1689
1690 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
1691
48614753
JJ		 1692 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
1693 _POSIX_THREAD_PRIORITY_SCHEDULING.
1694 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1695
28c97261
UD		 16962003-08-31 Ulrich Drepper <drepper@redhat.com>
1697
eef80cf8
UD		 1698 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
1699 nested function, use static inline function from libio.h.
1700 Code by Richard Henderson.
1701
28c97261
UD		 1702 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
1703 weak.
1704
cd2fbe58
UD		 17052003-08-30 Jakub Jelinek <jakub@redhat.com>
1706
1707 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
1708 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
1709 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
1710 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
1711 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
1712 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
1713 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
1714 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
1715 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
1716 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
1717 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
1718 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
1719 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
1720 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
1721 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
1722 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
1723 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
1724 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
1725 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
1726 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
1727 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
1728 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
1729 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
1730 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
1731 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
1732 * sysdeps/sparc/tls.h: New file.
1733 * sysdeps/sparc/tcb-offsets.sym: New file.
1734 * sysdeps/sparc/Makefile: New file.
1735 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
1736 * init.c [__sparc__] (__NR_set_tid_address): Define.
1737
feda52c0
UD		 17382003-08-29 Jakub Jelinek <jakub@redhat.com>
1739
1740 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
1741 _IO_release_lock): Define.
1742
7c868816
JJ		 17432003-08-29 Jakub Jelinek <jakuB@redhat.com>
1744
0261d33f 1745 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ		 1746 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
1747
68b9e1ae
UD		 17482003-08-27 Ulrich Drepper <drepper@redhat.com>
1749
1750 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
1751 (__pthread_cleanup_class): Add missing return types of member
1752 functions.
1753
13b3edfc
UD		 17542003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
1755
1756 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1757 (lll_mutex_unlock_force): Add memory barrier between store and futex
1758 syscall.
1759
bb606fbe
UD		 17602003-08-25 Ulrich Drepper <drepper@redhat.com>
1761
1762 * tst-cancel4.c (do_test): Also unlink tempfname and remove
1763 tempmsg in first loop.
1764
ee4e5a3d
UD		 17652003-08-18 Ulrich Drepper <drepper@redhat.com>
1766
1767 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1768 _POSIX_THREAD_PRIORITY_SCHEDULING.
1769 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1770
334fcf2a
UD		 17712003-08-07 Jakub Jelinek <jakub@redhat.com>
1772
1773 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
1774 (__rtld_lock_default_lock_recursive,
1775 __rtld_lock_default_unlock_recursive): Define.
1776 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
1777 __rtld_lock_unlock_recursive): Define using
1778 GL(_dl_rtld_*lock_recursive).
1779 * init.c (__pthread_initialize_minimal_internal): Initialize
1780 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
1781 Lock GL(_dl_load_lock) the same number of times as
1782 GL(_dl_load_lock) using non-mt implementation was nested.
1783
1784 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
1785 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
1786
a30fb2df
UD		 17872003-08-06 Jakub Jelinek <jakub@redhat.com>
1788
1789 * tst-cancel17.c (do_test): Make len2 maximum of page size and
1790 PIPE_BUF.
1791
ce0d30a0
JJ		 17922003-08-07 Jakub Jelinek <jakub@redhat.com>
1793
1794 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
1795
9c988b83
UD		 17962003-08-03 Jakub Jelinek <jakub@redhat.com>
1797
1798 * sysdeps/pthread/createthread.c (do_clone): Move error handling
1799 to first syscall error check. Move syscall error check for tkill
1800 into __ASSUME_CLONE_STOPPED #ifdef.
1801
5c5252bd
UD		 18022003-08-02 Ulrich Drepper <drepper@redhat.com>
1803
f1205aa7
UD		 1804 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
1805 is not defined, do explicit synchronization.
1806 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
1807 is not defined also unlock pd->lock for non-debugging case in case
1808 it is necessary.
1809 * pthread_create.c (start_thread): Always get and release pd->lock
1810 if __ASSUME_CLONE_STOPPED is not defined.
1811 (start_thread_debug): Removed. Adjust users.
1812 * allocatestack.c (allocate_stack): Always initialize lock if
1813 __ASSUME_CLONE_STOPPED is not defined.
1814 * Makefile (tests): Add tst-sched1.
1815 * tst-sched1.c: New file.
1816
5c5252bd
UD		 1817 * sysdeps/pthread/createthread.c (do_clone): Only use
1818 sched_setschduler and pass correct parameters.
1819
973d66e4
UD		 18202003-07-31 Jakub Jelinek <jakub@redhat.com>
1821
1822 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
1823 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
1824 PTHREAD_STACK_MIN in comments.
1825
d347a4ab
UD		 18262003-07-31 Jakub Jelinek <jakub@redhat.com>
1827
1828 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1829 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
1830 argument.
1831 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
1832 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
1833 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
1834 (__pthread_cleanup_upto): Fix prototype.
1835 (_longjmp_unwind): Adjust caller.
1836 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
1837 Change second argument to const struct pointer.
1838 * tst-sem8.c (main): Remove unused s2 and s3 variables.
1839 * tst-sem9.c (main): Likewise.
1840 * unwind.c: Include string.h for strlen prototype.
1841
1b26e9a5
UD		 18422003-07-31 Ulrich Drepper <drepper@redhat.com>
1843
1844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1845 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
1846 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
1847 Define HAVE_CMOV.
1848 Patch by Nicholas Miell <nmiell@attbi.com>.
1849
adc12574
UD		 18502003-07-30 Jakub Jelinek <jakub@redhat.com>
1851
1852 * init.c (__pthread_initialize_minimal_internal): Initialize
1853 GL(dl_init_static_tls).
1854 * pthreadP.h (__pthread_init_static_tls): New prototype.
1855 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
1856 New functions.
1857 * Makefile (tests): Add tst-tls4.
1858 (modules-names): Add tst-tls4moda and tst-tls4modb.
1859 ($(objpfx)tst-tls4): Link against libdl and libpthread.
1860 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
1861 tst-tls4modb.so.
1862 * tst-tls4.c: New file.
1863 * tst-tls4moda.c: New file.
1864 * tst-tls4modb.c: New file.
1865
a7f6c66e
RM		 18662003-06-19 Daniel Jacobowitz <drow@mvista.com>
1867
1868 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
1869 before __timer_dealloc.
1870 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
1871 Don't call list_unlink.
1872
172ce013
RM		 18732003-07-29 Roland McGrath <roland@redhat.com>
1874
1875 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
1876
7b787f85
UD		 18772003-07-25 Jakub Jelinek <jakub@redhat.com>
1878
1879 * tst-cancel17.c (do_test): Check if aio_cancel failed.
1880 Don't reuse struct aiocb A if it failed.
1881 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
1882 not just one byte, as that does not block.
1883
0e9d6240
UD		 18842003-07-22 Jakub Jelinek <jakub@redhat.com>
1885
9d79e037
UD		 1886 * sysdeps/pthread/unwind-resume.c: New file.
1887 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
1888 unwind-resume in csu subdir.
1889 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
1890 exceptions.
1891 (librt-sysdep_routines, librt-shared-only-routines): Add
1892 rt-unwind-resume.
1893 * sysdeps/pthread/rt-unwind-resume.c: New file.
1894 * unwind-forcedunwind.c: New file.
1895 * Makefile (libpthread-routines): Add unwind-forcedunwind.
1896 (libpthread-shared-only-routines): Likewise.
1897 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
1898 * pthreadP.h (pthread_cancel_init): New prototype.
1899 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
1900
1901 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
1902 attr argument const struct pthread_attr *.
1903
0e9d6240
UD		 1904 * res.c (__res_state): Return __resp.
1905 * descr.h: Include resolv.h.
1906 (struct pthread): Add res field.
1907 * pthread_create.c: Include resolv.h.
1908 (start_thread): Initialize __resp.
1909 * Makefile (tests): Add tst-_res1.
1910 (module-names): Add tst-_res1mod1, tst-_res1mod2.
1911 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
1912 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
1913 libpthread.
1914 * tst-_res1.c: New file.
1915 * tst-_res1mod1.c: New file.
1916 * tst-_res1mod2.c: New file.
1917
1a379ea0
UD		 19182003-07-21 Ulrich Drepper <drepper@redhat.com>
1919
7e939b21
UD		 1920 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
1921
1a379ea0
UD		 1922 * Makefile: Define various *-no-z-defs variables for test DSOs
1923 which has undefined symbols.
1924
ca86a763
UD		 19252003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
1926
1927 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1928 Retry if the stwcx fails to store once_control.
1929
80f536db
UD		 19302003-07-20 Ulrich Drepper <drepper@redhat.com>
1931
1932 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
1933 pthread_attr_setaffinity.
1934 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
1935 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
1936 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
1937 * pthread_attr_destroy.c: Free cpuset element if allocated.
1938 * pthread_create.c: Pass iattr as additional parameter to
1939 create_thread.
1940 * sysdeps/pthread/createthread.c: If attribute is provided and
1941 a new thread is created with affinity set or scheduling parameters,
1942 start thread with CLONE_STOPPED.
1943 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
1944 pthread_attr_setaffinity.
1945 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1946 cpuset element.
1947
73299943
UD		 19482003-07-15 Ulrich Drepper <drepper@redhat.com>
1949
1950 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
1951
da35d15e
UD		 19522003-07-14 Ulrich Drepper <drepper@redhat.com>
1953
1954 * sysdeps/pthread/configure.in: Require CFI directives also for
1955 ppc and s390.
1956
75540d8a
UD		 19572003-07-15 Jakub Jelinek <jakub@redhat.com>
1958
1959 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1960 Add cfi directives.
1961
4a17085f
UD		 19622003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1963
1964 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
1965 CLEANUP_JMP_BUF.
1966 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
1967 registers as variables. Call __pthread_mutex_unlock_usercnt.
1968 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1969 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
1970 not self pointer in __writer. Compare with TID to determine
1971 deadlocks.
1972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1974 Likewise.
1975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1976 Likewise.
1977 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
1978 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1979 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
1980 macros also when compiling librt.
1981
6080ecdf
UD		 19822003-07-11 Jakub Jelinek <jakub@redhat.com>
1983
1984 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
1985 -fasynchronous-unwind-tables.
1986 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1987 (PSEUDO): Add cfi directives.
1988 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
1989 Likewise.
1990 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1991 Likewise.
1992
da0c02ee
UD		 19932003-07-08 Jakub Jelinek <jakub@redhat.com>
1994
1995 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
1996 __pthread_unregister_cancel): Add prototypes and hidden_proto.
1997 * unwind.c (__pthread_unwind_next): Add hidden_def.
1998 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
1999 Likewise.
2000 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2001 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2003 Likewise.
2004 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2005 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2006 Likewise.
2007 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2008 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2009 __pthread_unregister_cancel and __pthread_unwind_next.
2010
57a5ea02
UD		 20112003-07-04 Jakub Jelinek <jakub@redhat.com>
2012
2013 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2014 different symbol for the cancellation syscall wrapper and
2015 non-cancellation syscall wrapper.
2016 (PSEUDO_END): Define.
2017
d810b358
UD		 20182003-07-05 Richard Henderson <rth@redhat.com>
2019
2020 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2021 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2022 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2023 return actual return value from the syscall, not 0.
2024
db54f488
UD		 20252003-07-07 Ulrich Drepper <drepper@redhat.com>
2026
2027 * descr.h (struct pthread): Add pid field.
2028 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2029 (__reclaim_stacks): Likewise.
2030 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2031 also check for PID of the signal source.
2032 (__pthread_initialize_minimal_internal): Also initialize pid field
2033 of initial thread's descriptor.
2034 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2035 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2036 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2037 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2038 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2039
5e497a41
UD		 20402003-07-05 Ulrich Drepper <drepper@redhat.com>
2041
2042 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2043 Fix use of parameter.
2044 (__libc_cleanup_pop): Likewise.
2045
86a0c4fa
UD		 20462003-07-04 Ulrich Drepper <drepper@redhat.com>
2047
2048 * init.c (sigcancel_handler): Change parameters to match handler
2049 for SA_SIGACTION. Check signal number and code to recognize
2050 invalid invocations.
2051
bdbecaa3
RM		 20522003-07-03 Roland McGrath <roland@redhat.com>
2053
2054 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2055 Apply sizeof (struct pthread) bias to r13 value.
2056
56421b23
UD		 20572003-07-03 Ulrich Drepper <drepper@redhat.com>
2058
fbd90f6c
UD		 2059 * sysdeps/pthread/configure.in: Require CFI directives.
2060
56421b23
UD		 2061 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2062 definition.
2063 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2064 libpthread compilation.
2065 * unwind.c (__pthread_unwind): Add hidden_def.
2066 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2067
ca2b4cd7
UD		 20682003-07-01 Ulrich Drepper <drepper@redhat.com>
2069
2070 * libc-cancellation.c (__libc_cleanup_routine): Define.
2071 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2072 (__pthread_cleanup_pop): Define.
2073
f036e569
UD		 20742003-07-01 Richard Henderson <rth@redhat.com>
2075
2076 * sysdeps/alpha/elf/pt-initfini.c: New file.
2077 * sysdeps/alpha/pthread_spin_lock.S: New file.
2078 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2079 * sysdeps/alpha/pthreaddef.h: New file.
2080 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2081 * sysdeps/alpha/tls.h: New file.
2082 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2083 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2084 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2085 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2086 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2087 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2088 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2089 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2090 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2091 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2092
3b985826
UD		 20932003-07-01 Ulrich Drepper <drepper@redhat.com>
2094
2095 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2096 cleanup support and unwind info.
2097
3a4d1e1e
UD		 20982003-06-30 Ulrich Drepper <drepper@redhat.com>
2099
2100 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2101 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD		 2102 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2103 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD		 2104 * tst-once3.c: Add cleanup handler and check it is called.
2105 * tst-once4.c: Likewise.
2106 * tst-oncex3.c: New file.
2107 * tst-oncex4.c: New file.
2108 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2109
e479cc8e
UD		 21102003-06-29 Ulrich Drepper <drepper@redhat.com>
2111
2112 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2113
7d7ff54c
UD		 21142003-06-27 Ulrich Drepper <drepper@redhat.com>
2115
483e95d0
UD		 2116 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2117 (tf_msgsnd): Likewise.
2118
7d7ff54c
UD		 2119 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2120 premature returns a bit more.
2121
7539c7ec
UD		 21222003-06-26 Ulrich Drepper <drepper@redhat.com>
2123
2124 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2125 definition to the front.
2126
2127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2128 the cleanup functions to make the names unique. Fix dwarf opcode
2129 un unwind table.
2130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2131 functions to make the names unique. Fix CFA offset for two blocks.
2132
0af6a1d9
UD		 21332003-06-25 Ulrich Drepper <drepper@redhat.com>
2134
2135 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2136 missing closing braces.
2137 Patch by Christophe Saout <christophe@saout.de>.
2138
eef4a9f3
RM		 21392003-06-24 Roland McGrath <roland@redhat.com>
2140
2141 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2142
4165d44d
UD		 21432003-06-24 Ulrich Drepper <drepper@redhat.com>
2144
7f8f7b9d
UD		 2145 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2146 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2147
4165d44d
UD		 2148 * pthreadP.h: Declare __find_thread_by_id.
2149 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2150 * pthread_clock_gettime.c: Allow using other thread's clock.
2151 * pthread_clock_settime.c: Likewise.
2152 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2153 * Makefile: Add rules to build and run tst-clock2.
2154 * tst-clock2.c: New file.
2155
67b78ef9
UD		 21562003-06-23 Ulrich Drepper <drepper@redhat.com>
2157
2158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2159 to use exception-based cleanup handler.
2160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2161
2162 * tst-cond8.c (ch): Announce that we are done.
2163
2164 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2165
2166 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2167 Also test aio_suspend with timeout value.
2168
61623643
UD		 21692003-06-22 Ulrich Drepper <drepper@redhat.com>
2170
3a4f2043
UD		 2171 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2172 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2173 attribute_hidden.
2174
61623643
UD		 2175 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2176 (__pthread_mutex_lock_internal): Likewise.
2177 (__pthread_mutex_unlock_internal): Likewise.
2178 (__pthread_mutex_unlock_usercnt): Declare.
2179 * pthread_mutex_destroy.c: Always fail if used in any way.
2180 * pthread_mutex_init.c: Update comment.
2181 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2182 * pthread_mutex_timedlock.c: Adjust __nusers.
2183 * pthread_mutex_trylock.c: Adjust __nusers.
2184 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2185 and public interfaces are wrapper with pass additional parameter.
2186 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2187 parameter zero.
2188 * tst-mutex8.c: New file.
2189 * Makefile (tests): Add tst-mutex8.
2190 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2191 __pthread_mutex_unlock_usercnt.
2192 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2197 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2198 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2199 Add __nusers.
2200 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2201 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2202 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2203 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2204 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2205
2206 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2207 * pthread_mutex_timedlock.c: Likewise.
2208 * pthread_mutex_trylock.c: Adjust __nusers.
2209 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2210 * tst-mutex9.c: New file.
2211 * Makefile (tests): Add tst-mutex9.
2212 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2213 * sysdeps/ia64/tls.h: Likewise.
2214 * sysdeps/powerpc/tls.h: Likewise.
2215 * sysdeps/s390/tls.h: Likewise.
2216 * sysdeps/sh/tls.h: Likewise.
2217 * sysdeps/x86_64/tls.h: Likewise.
2218 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2219 Change type of __owner.
2220 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2221 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2222 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2223 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2224 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2225
9bdabb94
UD		 22262003-06-19 Jakub Jelinek <jakub@redhat.com>
2227
2228 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2229 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2230
2231 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2232 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2233 instead of nr to lll_futex_wake. Only set errno and return -1
2234 if err < 0.
2235
2236 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2237 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2238 return actual return value from the syscall, not 0.
2239
f6c93bd9
UD		 22402003-06-18 Ulrich Drepper <drepper@redhat.com>
2241
ca343e73
UD		 2242 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2243 find a random value.
2244 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2245 errno==EIDRM.
2246
50441a98
UD		 2247 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2248 compat_timer_settime.
2249 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2250 compat_timer_gettime.
2251 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 2252 compat_timer_getoverrun.
50441a98
UD		 2253 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2254 compat_timer_delete.
2255
f6c93bd9
UD		 2256 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2257 error-checking mutex detect busy mutexes.
2258
047aec8f
UD		 22592003-06-17 Ulrich Drepper <drepper@redhat.com>
2260
1d53508d
UD		 2261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2262 Add ax to clobber list.
2263 (lll_mutex_cond_lock): Likewise.
2264 (lll_mutex_unlock): Likewise.
2265 (lll_lock): Likewise.
2266 (lll_unlock): Likewise.
2267
f23b30e2
UD		 2268 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2269 * tst-cancel18.c: New file.
2270 * tst-cancelx18.c: New file.
2271
2272 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2273 and tcdrain.
2274
2275 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2276 * tst-cancel17.c: New file.
2277 * tst-cancelx17.c: New file.
2278
2279 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2280 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2281 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2282
047aec8f
UD		 2283 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2284
bbde8527
UD		 22852003-06-16 Jakub Jelinek <jakub@redhat.com>
2286
2287 * sysdeps/pthread/createthread.c (create_thread): Set
2288 header.multiple_threads unconditionally.
2289 * allocatestack.c (allocate_stack): Likewise.
2290 * descr.h (struct pthread): Add header.multiple_threads
2291 unconditionally.
2292 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2293 Define for librt. #error if neither libpthread, libc nor librt.
2294 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2295 Likewise.
2296 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2297 CDISABLE): Likewise.
2298 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2299 CDISABLE): Likewise.
2300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2301 CDISABLE): Likewise.
2302 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2303 CDISABLE): Likewise. Access header.multiple_threads outside of
2304 libc and libpthread.
2305 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2306 Likewise.
2307 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2308 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2309
26676450
UD		 23102003-06-17 Ulrich Drepper <drepper@redhat.com>
2311
2312 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2313 Also test early cancellation before the thread reaches the cancellation
2314 point.
2315
2316 * Makefile: Compile forward.c with exceptions.
2317
2318 * sysdeps/unix/sysv/linux/sleep.c: New file.
2319
301a6724
UD		 23202003-06-16 Ulrich Drepper <drepper@redhat.com>
2321
0e0deb03
UD		 2322 * Makefile: Add CFLAGS definition to compile function wrappers
2323 duplicated from libc with exceptions.
2324 * tst-cancel4.c: Also check cancellation handlers.
2325
301a6724
UD		 2326 * Makefile: Add rules to build and run tst-cancel16 and
2327 tst-cancelx16. Add missing CFLAGS definitions.
2328 * tst-cancel16.c: New file.
2329 * tst-cancelx16.c: New file.
2330
7a114794
UD		 23312003-06-15 Ulrich Drepper <drepper@redhat.com>
2332
452aea84
UD		 2333 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2334 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2335 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2336 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2337
7a114794
UD		 2338 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2339 (LIBC_CANCEL_RESET): Likewise.
2340 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2341 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2342 librt-cancellation.
2343 (CFLAGS-libcrt-cancellation.c): Define.
2344 * sysdeps/pthread/librt-cancellation.c: New file.
2345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2346 macros also when compiling librt.
2347 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2348 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2350 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2351 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2352 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2353 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2354
2355 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2356 compat_timer_create.
2357
8ba1d429
UD		 23582003-06-14 Ulrich Drepper <drepper@redhat.com>
2359
cc8fb6f3
UD		 2360 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2361
8ba1d429
UD		 2362 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2363 __register_atfork.
2364 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2365 Add libc_hidden_def.
2366
d4f100e2
RM		 23672003-06-13 Roland McGrath <roland@redhat.com>
2368
2369 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2370 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2371
dd9423a6
UD		 23722003-06-11 Ulrich Drepper <drepper@redhat.com>
2373
2374 * allocatestack.c (queue_stack): Always inline.
2375 * ptreadhP.h (__do_cancel): Likewise.
2376
ed24330d
JJ		 23772003-06-10 Jakub Jelinek <jakub@redhat.com>
2378
2379 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2380 a typo.
2381
06120d79
UD		 23822003-06-10 Ulrich Drepper <drepper@redhat.com>
2383
2384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2385 (__pthread_cond_signal): Remove incorrect second addition for
2386 cond_lock!=0.
2387
b1720346
UD		 23882003-06-09 Ulrich Drepper <drepper@redhat.com>
2389
5b318f85
UD		 2390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2391 (__pthread_cond_signal): Use correct futex pointer in
2392 __lll_mutex_lock_wait call.
2393
b1720346
UD		 2394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2395 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2396
3e36c37d
UD		 23972003-06-08 Ulrich Drepper <drepper@redhat.com>
2398
ecf7955d
UD		 2399 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2400 cancelable.
ed24330d 2401 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD		 2402 Likewise.
2403
3e36c37d
UD		 2404 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2405 hand-written CFI generation code. Since ENTRY/END also initiated
2406 CFI frames this caused two CFI sets to be generated.
2407
7726edc2
UD		 24082003-06-07 Ulrich Drepper <drepper@redhat.com>
2409
2410 * cleanup_routine.c: New file.
2411 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2412 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2413 cleanup handling.
2414 * Makefile (libpthread-routines): Add cleanup_routine.
2415 Add more CFLAGS variables to compile with exceptions. Add comments
2416 why which file needs unwind tables.
2417 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2418 tests.
2419 * tst-cancelx1.c: New file.
2420 * tst-cancelx2.c: New file.
2421 * tst-cancelx3.c: New file.
2422 * tst-cancelx4.c: New file.
2423 * tst-cancelx5.c: New file.
2424 * tst-cancelx6.c: New file.
2425 * tst-cancelx7.c: New file.
2426 * tst-cancelx8.c: New file.
2427 * tst-cancelx9.c: New file.
2428 * tst-cancelx10.c: New file.
2429 * tst-cancelx11.c: New file.
2430 * tst-cancelx12.c: New file.
2431 * tst-cancelx13.c: New file.
2432 * tst-cancelx14.c: New file.
2433 * tst-cancelx15.c: New file.
2434 * tst-cleanupx0.c: New file.
2435 * tst-cleanupx0.expect: New file.
2436 * tst-cleanupx1.c: New file.
2437 * tst-cleanupx2.c: New file.
2438 * tst-cleanupx3.c: New file.
2439
2440 * tst-cleanup0.c: Make standard compliant.
2441 * tst-cleanup1.c: Likewise.
2442
2443 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2444 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2445 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2446 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2447 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2448 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2449 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2450 CLEANUP_JMP_BUF.
2451 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2452 * tst-cancel12.c: New file.
2453 * tst-cancel13.c: New file.
2454 * tst-cancel14.c: New file.
2455 * tst-cancel15.c: New file.
2456 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2457 and tst-cancel15.
2458
2459 * tst-cancel1.c: Add some comments.
2460
2461 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2462 timeout correctly.
2463
7a8a8e21
UD		 24642003-06-06 Ulrich Drepper <drepper@redhat.com>
2465
2466 * Makefile (CFLAGS-pthread_cancel.c): Define.
2467
4ad0bbf4
UD		 24682003-06-05 Ulrich Drepper <drepper@redhat.com>
2469
2470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2471 Change type of __writer element to int.
2472 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2473 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2474 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2476 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2477 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2478 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2479 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2480 Compare with TID to determine deadlocks.
2481 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2482 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2483 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2484 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2487 Likewise.
2488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2489 Likewise.
2490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2491 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2492 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2493 Likewise.
2494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2495 Likewise.
2496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2497 * Makefile (tests): Add tst-rwlock12.
2498 * tst-rwlock12.c: New file.
2499
332faa96
JJ		 25002003-06-05 Jakub Jelinek <jakub@redhat.com>
2501
2502 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2503 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2504 Remove bogus hidden_proto.
2505 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2506 Likewise.
2507 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2508 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2509 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2510 ___lll_mutex_timedlock): Likewise.
2511
29d9e2fd
UD		 25122003-06-04 Ulrich Drepper <drepper@redhat.com>
2513
2514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2515 (__pthread_cond_signal): Add some code to eventually handle
2516 cond_lock!=0.
2517
6f1acb30
UD		 25182003-06-01 Ulrich Drepper <drepper@redhat.com>
2519
2520 * Makefile (tests): Add tst-exec4.
2521 (tst-exec4-ARGS): Define.
2522 * tst-exec4.c: New file.
2523
49b65043
UD		 25242003-05-31 Ulrich Drepper <drepper@redhat.com>
2525
31195be2
UD		 2526 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2527 Also fail if tv_nsec < 0.
2528 (__lll_timedwait_tid): Likewise.
2529 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2530 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2531 Likewise.
2532 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2533 Likewise.
2534 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2535 Likewise.
2536 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2537 Likewise.
80b54217
UD		 2538 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2539 Likewise.
2540 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2541 Likewise.
31195be2 2542
dcfc8224
UD		 2543 * Makefile (tests): Add tst-sem8 and tst-sem9.
2544 * tst-sem8.c: New file.
2545 * tst-sem9.c: New file.
2546 * sem_open.c: Fix creation of in_use record if the file exists but
2547 no internal record.
2548
49b65043
UD		 2549 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2550 definitions.
2551
2552 * sysdeps/pthread/timer_create.c (timer_create): In case
2553 evp==NULL, assign timer ID to sival_ptr.
2554
2555 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2556 struct pthread_unwind_buf *.
2557 (struct pthread): Likewise for cleanup_jmp_buf element.
2558
2559 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2560 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2561 * unwind.c (__pthread_unwind_next): Likewise.
2562
50794a45
UD		 25632003-05-30 Ulrich Drepper <drepper@redhat.com>
2564
5d4f57bd
UD		 2565 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2566 (lll_futex_timed_wait): Use int for futex value parameter.
2567 (lll_futex_wake): Likewise.
2568 (lll_futex_requeue): Likewise.
2569
2570 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2571 Replace one memory operation with one register operation.
2572
2573 * tst-join4.c (do_test): Fix error message.
2574
7ab7ea33
UD		 2575 * tst-rwlock6.c (do_test): Use correct format specifier.
2576
2577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2578 (__lll_mutex_lock_wait): Replace one memory operation with one
2579 register operation.
2580 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2581 (__lll_mutex_lock_wait): Likewise.
2582
50794a45
UD		 2583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2584 (__lll_mutex_cond_lock): Add one to value parameter of
2585 __lll_lock_wait to reflect reality in the futex syscall.
2586 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2587 (lll_mutex_cond_lock): Likewise.
2588
5a70784e
JJ		 25892003-05-30 Jakub Jelinek <jakub@redhat.com>
2590
2591 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2592 New function.
2593 (lll_mutex_cond_lock): Define.
2594
e7c5ac68
UD		 25952003-05-29 Ulrich Drepper <drepper@redhat.com>
2596
586d1748
UD		 2597 * Makefile (tests): Add tst-signal6.
2598 * tst-signal6.c: New file.
2599
b8ba4a27
UD		 2600 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2601 (__lll_mutex_unlock_force): New function
2602 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2603
65d46efe
UD		 2604 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2605 (__lll_mutex_unlock_force): New function.
2606 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2607
2608 * tst-rwlock7.c (do_test): Use correct format specifier.
2609
e7c5ac68
UD		 2610 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2611 Find break parameter in correct asm argument.
2612
284bdc42
UD		 26132003-05-27 Jakub Jelinek <jakub@redhat.com>
2614
2615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2616 Remove out4.
2617 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2618 error occured.
2619 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2620 Add __mutex.
2621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2622 lll_futex_requeue, lll_mutex_unlock_force): Define.
2623
e7c5ac68
UD		 26242003-05-30 Jakub Jelinek <jakub@redhat.com>
2625
2626 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2627 (pthread_cond_t): Add __mutex.
2628 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2629 lll_futex_requeue, lll_mutex_unlock_force): Define.
2630
ea2630c6
UD		 26312003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2632
2633 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2634 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2635 Add __mutex field.
2636 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2637 Define.
2638 (lll_futex_wait, lll_futex_wake): Define.
2639 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2640 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2641 FUTEX_REQUEUE instead of FUTEX_WAIT.
2642 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2643 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2644 mutex which was used in condvar structure. Call
2645 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2647
2648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2649 include tcb-offsets.h. Read wakeup value in locked region.
2650 Use the value of gbr register as THREAD_ID.
2651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2654
2655 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2656 macros.
2657
5a77f150
UD		 26582003-05-28 Ulrich Drepper <drepper@redhat.com>
2659
2660 * sysdeps/pthread/pthread_cond_broadcast.c
2661 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2662
7661d9f7
UD		 26632003-05-26 Ulrich Drepper <drepper@redhat.com>
2664
2665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
2666 typo in register name.
2667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
2668 correctly. Actually use requeue. Little optimization.
2669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
2670 mutex address early. Handle cancellation state as 32-bit value.
2671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2672 Remove unnecessary label.
2673
69431c9a
UD		 26742003-05-25 Ulrich Drepper <drepper@redhat.com>
2675
2676 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
2677 instead of FUTEX_WAIT.
2678 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
2679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2683 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
2684 used in condvar structure. Call __pthread_mutex_cond_lock instead
2685 of __pthread_mutex_lock_internal.
2686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2688 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2689 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
2690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2692 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
2693 Add pthread_mutex_cond_lock.
2694 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
2695 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
2696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
2697 lll_mutex_cond_lock.
2698 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 2700 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 2701 Add __mutex field.
248a3490 2702 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD		 2703 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2704
2705 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
2706 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2707
2708 * pthreadP.h: Declare __pthread_mutex_cond_lock.
2709 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
2710 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
2711 macro don't define aliases.
2712
2713 * cancellation.c: Remove __pthread_enable_asynccancel_2.
2714 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
2715 * sysdeps/pthread/pthread_cond_timedwait.c: Use
2716 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
2717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2719 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2722
fddfebbd
UD		 27232003-05-17 Ulrich Drepper <drepper@redhat.com>
2724
2725 * sem_open.c: Fix one endless loop. Implement correct semantics
2726 wrt opening the same semaphore more then once.
2727 * sem_close.c: Adjust for sem_open change.
2728 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
2729 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
2730 * Makefile (tests): Add tst-sem7.
2731 * tst-sem7.c: New file.
2732
1eefffb0
RM		 27332003-05-16 Roland McGrath <roland@redhat.com>
2734
2735 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
2736 uninitialized variable braino.
2737
6e66dc78
UD		 27382003-05-16 Ulrich Drepper <drepper@redhat.com>
2739
23ae6451
UD		 2740 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
2741 test for syscall availability.
2742
2743 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
2744 __no_posix_timers to -1 if the syscalls don't exist.
2745
7ac5b8e2
UD		 2746 * pthread_join.c (pthread_join): Set tid field of the joined
2747 thread to -1. This isn't necessary but helps to recognize some
2748 error conditions with almost no cost.
2749
2750 * allocatestack.c (FREE_P): Also negative values indicate an
2751 unused stack.
2752
6e66dc78
UD		 2753 * unwind.c: Include <unistd.h>.
2754
855dba3c
UD		 27552003-05-14 Ulrich Drepper <drepper@redhat.com>
2756
2757 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
2758
81f3ac4c
UD		 27592003-05-14 Jakub Jelinek <jakub@redhat.com>
2760
2761 * Makefile (crti-objs, crtn-objs): New variables.
2762 (omit-deps, extra-objs): Add crtn.
2763 ($(objpfx)libpthread.so): Depend on both crti and crtn
2764 and links to them in multidir.
2765 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
2766
7158eae4
UD		 27672003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
2768
2769 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2770 (lll_mutex_unlock): Use atomic_exchange_rel.
2771
edf205d5
UD		 27722003-05-11 Ulrich Drepper <drepper@redhat.com>
2773
2774 * cond-perf.c (cons): Add missing locking around setting of alldone.
2775
a3f979a7
UD		 27762003-05-10 Ulrich Drepper <drepper@redhat.com>
2777
2778 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
2779 related macros.
2780 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2781
880867a4
UD		 27822003-05-09 Ulrich Drepper <drepper@redhat.com>
2783
949ec764
UD		 2784 * tst-sem6.c: New file.
2785 * Makefile (tests): Add tst-sem6.
2786
2787 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
2788 Use atomic_exchange_rel instead of atomic_exchange.
2789 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
2790 Likewise.
2791
2792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
2793 code for lll_futex_wait and lll_futex_wake in static apps. Use
2794 vsyscall is possible.
2795
2796 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
2797 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
2798 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
2799 pthread_setaffinity_np.
2800 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
2801 and pthread_setaffinity_np.
2802 * Makefile (libpthread-routines): Add pthread_getaffinity and
2803 pthread_setaffinity.
2804
880867a4
UD		 2805 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
2806 use it in case mmap to allocate the stack fails.
2807 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
2808 ARCH_MAP_FLAGS here.
2809 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
2810 ARCH_RETRY_MMAP.
2811
92d83c72
UD		 28122003-05-08 Ulrich Drepper <drepper@redhat.com>
2813
2814 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
2815 handler implementation. It is now lockless in fork().
2816 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2817 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2818 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
2819 declare the __fork_*_lists.
2820 (struct fork_handler): Include pointers to all three functions.
2821 Add next, refcntr and need_signal elements.
2822 (__fork_handlers): New declaration.
2823 (__register_atfork_malloc): Remove declaration.
2824 (HAVE_register_atfork_malloc): Remove definition.
2825 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
2826 __pthread_child_handler variable.
2827 (__libc_pthread_init): Use __register_atfork instead of explicitly
2828 adding to the list.
2829 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
2830 and lll_futex_wake.
2831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2832
2833 * unwind.c (unwind_cleanup): Print error message and then abort. This
2834 function must never be reached.
2835
2836 * cond-perf.c: New file.
2837
be4d8038
UD		 28382003-05-05 Ulrich Drepper <drepper@redhat.com>
2839
2840 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
2841
c6696b79
RM		 28422003-05-04 Roland McGrath <roland@redhat.com>
2843
2844 * Makefile ($(objpfx)../libc.so): New target.
2845
7da168bf
UD		 28462003-05-02 Ulrich Drepper <drepper@redhat.com>
2847
2848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2849 (pthread_condattr_t): Size is only an int, don't use long for
2850 alignment.
2851 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 2852 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2853 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2854 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2855
9a7178d6
UD		 28562003-05-01 Ulrich Drepper <drepper@redhat.com>
2857
2858 * sysdeps/i386/tls.h: Define THREAD_ID.
2859 * sysdeps/ia64/tls.h: Likewise.
2860 * sysdeps/powerpc/tls.h: Likewise.
2861 * sysdeps/s390/tls.h: Likewise.
2862 * sysdeps/sh/tls.h: Likewise.
2863 * sysdeps/x86_64/tls.h: Likewise.
2864 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
2865 record ownership.
2866 * pthread_mutex_timedlock.c: Likewise.
2867 * pthread_mutex_trylock.c: Likewise.
2868 * pthread_mutex_unlock.c: Likewise.
2869 * pthread_rwlock_trywrlock.c: Likewise.
2870 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
2871 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2872 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2873 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2874
2875 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
2876 flag.
2877
a234e27d
UD		 28782003-04-29 Jakub Jelinek <jakub@redhat.com>
2879
2880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2881 (__SIZEOF_PTHREAD_COND_T): Define to 48.
2882 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
2883 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2884 Make __align long long instead of long.
2885 (pthread_rwlock_t): Formatting.
2886 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2887 (pthread_rwlock_t): Formatting.
2888 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2889 (pthread_cond_t): Make __align long long instead of long.
2890 (pthread_rwlock_t): Move __flags field to the same position as in
2891 linuxthreads.
2892
f025c136
UD		 28932003-04-30 Ulrich Drepper <drepper@redhat.com>
2894
2895 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
2896 * tst-rwlock7.c (do_test): Likewise.
2897
7531ab9e
RM		 28982003-04-26 Roland McGrath <roland@redhat.com>
2899
2900 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
2901
299601a1
UD		 29022003-04-22 Jakub Jelinek <jakub@redhat.com>
2903
299601a1
UD		 2904 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
2905 sizeof (struct pthread).
2906 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 2907 1 struct pthread.
299601a1
UD		 2908 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
2909 to 0.
2910 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
2911 struct pthread.
2912 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
2913 to 32-bit bytes.
2914 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
2915 tcbp.
2916 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
2917 unneccessarily.
2918 (NO_TLS_OFFSET): Define.
299601a1
UD		 2919 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
2920 add TLS_TCB_SIZE unnecessarily.
299601a1 2921
950094f8
RM		 29222003-04-22 Roland McGrath <roland@redhat.com>
2923
2924 * Makeconfig (shared-thread-library): Reverse link order to work
2925 around linker bug.
2926
dc2f6455
UD		 29272003-04-22 Ulrich Drepper <drepper@redhat.com>
2928
2929 * semaphore.h: Fix typo in comment.
2930
e7608d77
UD		 29312003-04-21 Ulrich Drepper <drepper@redhat.com>
2932
6a87ee19
UD		 2933 * sysdeps/pthread/sigfillset.c: New file.
2934
e7608d77
UD		 2935 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
2936 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
2937 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
2938 * sysdeps/pthread/sigaction.c: Likewise.
2939 * sysdeps/pthread/sigprocmask.c: New file.
2940 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
2941 __SIGRTMIN+1.
2942 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2943 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
2944 in this case.
2945
0b3df49e
UD		 29462003-04-19 Ulrich Drepper <drepper@redhat.com>
2947
58a7a325
UD		 2948 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2949 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
2950
0b3df49e
UD		 2951 * sysdeps/unix/sysv/linux/unregister-atfork.c
2952 (__unregister_atfork): Don't free memory not allocated dynamically.
2953
2954 * semaphore.h: Remove __THROW marker from cancellation points.
2955 * nptl/sysdeps/pthread/pthread.h: Likewise.
2956
7d74651e
UD		 29572003-04-18 Ulrich Drepper <drepper@redhat.com>
2958
76a67697
UD		 2959 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
2960 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 2961 __THROW.
2962
dd9d6538
JJ		 29632003-04-16 Jakub Jelinek <jakub@redhat.com>
2964
2965 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
2966
4ab6f47c
RM		 29672003-04-15 Roland McGrath <roland@redhat.com>
2968
2969 * forward.c (__pthread_unwind): Tweak to avoid warning.
2970
162434a6
UD		 29712003-04-15 Ulrich Drepper <drepper@redhat.com>
2972
2973 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
2974
35909161
UD		 29752003-04-14 Ulrich Drepper <drepper@redhat.com>
2976
18ddd3aa 2977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 2978 overflow CFA advance instructions.
2979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2980
18a8e730
UD		 29812003-04-14 Jakub Jelinek <jakub@redhat.com>
2982
bd4f43b4
UD		 2983 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
2984 * sysdeps/i386/pthread_spin_lock.c: Likewise.
2985 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
2986 defined.
2987
18a8e730
UD		 2988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
2989 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
2990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
2991 DW_CFA_advance_loc for .Laddl-.Lsubl.
2992
08c765fa
UD		 29932003-04-13 Ulrich Drepper <drepper@redhat.com>
2994
18a8e730
UD		 2995 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
2996 position-independent unwind data for static libraries.
2997 Add missing unwind info. Add comments.
2998
ad2be852
UD		 2999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 3002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3003
177d1ad3
UD		 30042003-04-12 Ulrich Drepper <drepper@redhat.com>
3005
08c765fa
UD		 3006 * Makefile: Make sure all cancellation points are compiled with
3007 exception and asynchronous unwind tables.
3008
177d1ad3
UD		 3009 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3010 which mishandles loading of global object addresses in PIC.
3011 (THREAD_SETMEM_NC): Likewise.
3012
09d65ff3
UD		 30132003-04-11 Ulrich Drepper <drepper@redhat.com>
3014
3015 * pthread.h: Define new data structure for cleanup buffer. Declare
3016 new cleanup handler interfaces.
3017 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3018 (struct pthread): Add cleanup_jmp_buf pointer. Define
3019 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3020 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3021 it. Declare old cleanup handler installation functions.
3022 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3023 handling.
3024 * cleanup_defer.c: Likewise.
3025 * cleanup_compat.c: New file. Old cleanup code.
3026 * cleanup_def_compat.c: New file. Old cleanup code.
3027 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3028 if own thread descriptor.
3029 * unwind.c: New file.
3030 * forward.c: Add __pthread_unwind.
3031 * init.c (pthread_functions): Add __pthread_unwind.
3032 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3033 Add ptr___pthread_unwind.
3034 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3035 and unwind function.
3036 * Makefile (libpthread-routines): Add cleanup_compat,
3037 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3038 table generation if necessary.
3039 * version.c: Record whether unwind support is compiled in.
3040 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3041 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3042 handler interfaces.
3043 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3044 complication to generate unwind information for syscall wrappers.
68107ec0 3045 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 3046 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3047 __cleanup_fct_attribute.
3048
3049 * Makefile: Add rules to build and run tst-cleanup0.
3050 * tst-cleanup0.c: New file.
3051 * tst-cleanup0.expect: New file.
3052
3053 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3054 caller. Optimize to avoid often unecessary local variable.
3055
0dc44b51
RM		 30562003-04-11 Roland McGrath <roland@redhat.com>
3057
3058 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3059 sets variable `multidir'; include that.
3060 (generated): Add it.
3061 ($(objpfx)$(multidir)/crti.o): New target.
3062 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3063
84a80719
UD		 30642003-04-11 Ulrich Drepper <drepper@redhat.com>
3065
3066 * tst-attr2.c (do_test): Add cast to avoid warning.
3067 * tst-mutex4.c (do_test): Likewise.
3068
88ff4759
UD		 30692003-04-10 Ulrich Drepper <drepper@redhat.com>
3070
3071 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3072 in child.
3073
b2041097
UD		 30742003-04-09 Ulrich Drepper <drepper@redhat.com>
3075
3076 * Makefile (tests): Add tst-detach1.
3077 * tst-detach1.c: New file.
3078
f9657e88
UD		 30792003-04-08 Ulrich Drepper <drepper@redhat.com>
3080
9afe4964
UD		 3081 * sysdeps/pthread/pthread.h: Remove duplicate
3082 pthread_cleanup_{push,pop} definitions.
3083
f9657e88
UD		 3084 * tst-barrier2.c: Eliminate warnings.
3085 * tst-cancel4.c: Likewise.
3086 * tst-cond4.c: Likewise.
3087 * tst-cond6.c: Likewise.
3088 * tst-detach1.c: Likewise.
3089 * tst-rwlock4.c: Likewise.
3090 * tst-rwlock6.c: Likewise.
3091 * tst-rwlock7.c: Likewise.
3092 * tst-sem3.c: Likewise.
3093 * tst-spin2.c: Likewise.
3094 * tst-umask1.c: Likewise.
3095
69b35e86
UD		 30962003-04-07 Ulrich Drepper <drepper@redhat.com>
3097
3098 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3099
c70ad7d7
UD		 31002003-04-06 Ulrich Drepper <drepper@redhat.com>
3101
3102 * descr.h (struct pthread): Move cancelhandling member to the front.
3103
54e0138f
UD		 31042003-04-05 Ulrich Drepper <drepper@redhat.com>
3105
3106 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3107 malloc_parent, and malloc_child statically.
3108 (__register_atfork_malloc): New function.
3109 (free_mem): Don't free any of the malloc_* variables on the list.
3110 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3111 Define HAVE_register_atfork_malloc.
3112
b22d701b
UD		 31132003-04-04 Ulrich Drepper <drepper@redhat.com>
3114
3115 * sysdeps/pthread/createthread.c (create_thread): Add some more
3116 comments explaining when to set multiple_threads and when not.
3117
3118 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3119 THREAD_ATOMIC_BIT_SET if not already defined.
3120 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3121 THREAD_ATOMIC_BIT_SET:
3122 * sysdeps/x86_64/tls.h: Likewise.
3123 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3124 THREAD_ATOMIC_CMPXCHG_VAL.
3125 (_pthread_cleanup_pop_restore): Likewise.
3126 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3127 (__pthread_enable_asynccancel_2): Likewise.
3128 (__pthread_disable_asynccancel): Likewise.
3129 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3130 (__libc_disable_asynccancel): Likewise.
3131 * init.c (sigcancel_handler): Likewise.
3132 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3133 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3134
86246935
UD		 31352003-04-03 Ulrich Drepper <drepper@redhat.com>
3136
3137 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3138 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3139 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3140 * Makefile (tests): Add tst-cancel11.
3141 * tst-cancel11.c: New file.
3142
6b4686a5
UD		 31432003-04-01 Ulrich Drepper <drepper@redhat.com>
3144
3145 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3146 round, not the first. Use specific_used flag instead of local
3147 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3148 (__free_tcb): Don't call deallocate_tsd here.
3149 (start_thread): Call deallocate_tsd here.
3150 * pthread_setspecific.c: Set specific_used flag really only when
3151 needed.
0d73a73b 3152 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 3153 * tst-tsd3.c: New file.
0d73a73b 3154 * tst-tsd4.c: New file.
6b4686a5 3155
42b2395d
UD		 31562003-03-31 Ulrich Drepper <drepper@redhat.com>
3157
211d90c5
UD		 3158 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3159 Use atomic_exchange_and_add instead of __lll_add.
3160 (__lll_mutex_timedlock): Likewise.
3161 Patch by Ian Wienand.
3162
31632003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3164
3165 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3166 (SINGLE_THREAD_P): Fix typo.
3167 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3168
31692003-03-31 Ulrich Drepper <drepper@redhat.com>
3170
3171 * Makefile (tests): Add tst-align.
3172 * tst-align.c: New file.
3173 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 3174
42b2395d
UD		 3175 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3176 function correctly.
3177
211d90c5
UD		 3178 * tst-tsd2.c: Add casts to avoid warnings.
3179
163b180f
UD		 31802003-03-30 Ulrich Drepper <drepper@redhat.com>
3181
3182 * descr.h (struct pthread): Move most often used elements to the front.
3183
ea473bad
UD		 31842003-03-29 Ulrich Drepper <drepper@redhat.com>
3185
3186 * Makefile (libpthread-routines): Add pthread_atfork.
3187 (libpthread-static-only-routines): Add pthread_atfork.
3188
dd731d53
UD		 31892003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3190
3191 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3192 of TLS_DTV_AT_TP.
3193 (INSTALL_DTV): Add parens.
3194 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3195 Use passed descr instead of THREAD_SELF.
3196 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3197 (__lll_mutex_timedlock_wait): Correct expected value after
3198 spurious wakeup.
3199 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3200 Release lock before waking up the waiters.
3201 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3202 criteria. Reorderstruct passed to cleanup handler. Fix
3203 handling of cancellation and failung pthread_mutex_unlock call.
3204 Use __pthread_enable_asynccancel_2 instead of
3205 __pthread_enable_asynccancel.
3206 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3207 Return result of lock re-get if it fails.
3208 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3209 for __pthread_cleanup_push.
3210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3211 completely broken rwlock implementation.
3212 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3213 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3214 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3217 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3218 versioned_symbol macro.
3219 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3220 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3221
c75d02f0
UD		 32222003-03-27 Ulrich Drepper <drepper@redhat.com>
3223
5f5004df
UD		 3224 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3225 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3226 and __helper_tid.
3227 (struct timer): Remove th and bar field.
3228 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3229 debugging code. Create only one helper thread.
3230 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3231 helper thread.
3232 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3233 Renamed. Define statically. Use thread info from siginfo.
3234 (__helper_once): New variable.
3235 (__helper_tid): New variable.
3236 (__reset_helper_control): New function.
3237 (__start_helper_thread): New function.
3238
18d009ca
UD		 3239 * pthread_create.c (start_thread): Don't use setjmp inside
3240 __builtin_expect to work around gcc bug.
3241
c75d02f0
UD		 3242 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3243 timer_delete syscall fails, but not with ENOSYS, set
3244 __no_posix_timers.
3245
3246 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3247 (timer_settime): Fix typo.
28cf3058
UD		 3248 * sysdeps/unix/sysv/linux/timer_getoverr.c
3249 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 3250
049ac259
JJ		 32512003-03-27 Jakub Jelinek <jakub@redhat.com>
3252
3253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3254 offset of cleanupbuf.__prev.
3255
f93d39dd
JJ		 32562003-03-26 Jakub Jelinek <jakub@redhat.com>
3257
3258 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3259 of included file.
3260
f064e4c5
UD		 32612003-03-26 Ulrich Drepper <drepper@redhat.com>
3262
3263 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3264 NULL provide default definition to syscall.
3265
83e886a3
RM		 32662003-03-25 Roland McGrath <roland@redhat.com>
3267
3268 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3269 (timer_id2ptr): Fix typo.
3270
09402f5b
UD		 32712003-03-25 Ulrich Drepper <drepper@redhat.com>
3272
3273 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3274 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3275 * sysdeps/ia64/pthreaddef.h: Likewise.
3276 * sysdeps/powerpc/pthreaddef.h: Likewise.
3277 * sysdeps/s390/pthreaddef.h: Likewise.
3278 * sysdeps/sh/pthreaddef.h: Likewise.
3279 * sysdeps/x86_64/pthreaddef.h: Likewise.
3280 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3281 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3282 being changed.
3283 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3284 SIGTIMER is not unblocked.
3285 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3286 RT signal taken.
3287 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3288 be send.
3289 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3290 pass pointer through as ID.
3291 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3292 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3293 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3294 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3295 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3296 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3297 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3298 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3299 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3300 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3301 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3302 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3303 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3304 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3305 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3306 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3307 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3308 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3311 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3312 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3313 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3314 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3315 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3316 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3317 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3318 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3319 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3320 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3321 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3322 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3323 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3324
3325 * pthreadP.h: Remove FRAME_LEFT definition.
3326 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3327 already left frame. Programs which have this problem are not POSIX
3328 compliant.
3329 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3330
5e826ab5
UD		 33312003-03-24 Ulrich Drepper <drepper@redhat.com>
3332
3333 * sysdeps/pthread/tst-timer.c: Check return values of the
3334 functions we test.
3335
b910f788
RM		 33362003-03-23 Roland McGrath <roland@redhat.com>
3337
3045a1fe
RM		 3338 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3339 * tst-tls3mod.c: Likewise.
3340 * tst-tls1.c: Likewise.
3341 * tst-tls2.c: Likewise.
3342
85047fe3
RM		 3343 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3344 undefined behavior.
3345
b910f788
RM		 3346 * tst-join5.c (tf1, tf2): Add a cast.
3347
3348 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3349
3350 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3351 Don't test anything.
3352 * tst-cond4.c: Likewise.
3353 * tst-cond6.c: Likewise.
3354 * tst-flock2.c: Likewise.
3355 * tst-mutex4.c: Likewise.
3356 * tst-rwlock4.c: Likewise.
3357 * tst-signal1.c: Likewise.
3358 * tst-spin2.c: Likewise.
3359 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3360
3361 * tst-mutex4.c: Use test-skeleton.c.
3362 * tst-spin2.c: Likewise.
3363 * tst-sysconf.c: Likewise.
3364 * tst-barrier2.c: Likewise.
3365 * tst-cond4.c: Likewise.
3366 * tst-cond6.c: Likewise.
3367 * tst-rwlock4.c: Likewise.
3368 * tst-unload.c: Likewise.
3369 * tst-flock2.c (do_test): Use return instead of exit.
3370
4baa087a
RM		 33712003-03-22 Jakub Jelinek <jakub@redhat.com>
3372
3373 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3374
5a3ab2fc
UD		 33752003-03-21 Ulrich Drepper <drepper@redhat.com>
3376
9f07eae2
UD		 3377 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3378 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3379 instead of __lll_compare_and_swap.
3380 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3381 Likewise.
3382 Removed definition if __lll_compare_and_swap.
3383
5a3ab2fc
UD		 3384 * cancellation.c: Adjust for new form of compare&exchange macros.
3385 * cleanup_defer.c: Likewise.
3386 * init.c: Likewise.
3387 * libc-cancellation.c: Likewise.
3388 * old_pthread_cond_broadcast.c: Likewise.
3389 * old_pthread_cond_signal.c: Likewise.
3390 * old_pthread_cond_timedwait.c: Likewise.
3391 * old_pthread_cond_wait.c: Likewise.
3392 * pthread_cancel.c: Likewise.
3393 * pthread_create.c: Likewise.
3394 * pthread_detach.c: Likewise.
3395 * pthread_join.c: Likewise.
3396 * pthread_key_delete.c: Likewise.
3397 * pthread_setcancelstate.c: Likewise.
3398 * pthread_setcanceltype.c: Likewise.
3399 * pthread_timedjoin.c: Likewise.
3400 * pthread_tryjoin.c: Likewise.
3401 * sysdeps/pthread/createthread.c: Likewise.
3402
b1aea098
UD		 34032003-03-20 Ulrich Drepper <drepper@redhat.com>
3404
3405 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 3406 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 3407 definitions. Replace uses with calls to atomic_* functions.
3408 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3409 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3410 __lll_test_and_set calls with atomic_exchange_and_add and
3411 atomic_exchange calls respectively.
3412 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3413 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3414 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3415 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3416 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3417 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3418 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3419
3420 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3421 returns the old value.
3422
100a7100
RM		 34232003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3424
3425 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3426 int for variable OLDVAL and correct inline assembler contraint.
3427 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3428 type int for variable OLD.
3429
3430 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3431 only for s390-32.
3432 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3433 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3434 instead of multiple_threads field in the TCB.
3435
95767b36
UD		 34362003-03-19 Ulrich Drepper <drepper@redhat.com>
3437
4009bf40
UD		 3438 * sysdeps/i386/i686/bits/atomic.h: Removed.
3439 * sysdeps/i386/i586/bits/atomic.h: Removed.
3440 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3441 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3442 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3443 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3444 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3445 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3446 * atomic.h: Removed. Moved to glibc.
3447
560a784f
UD		 3448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3449 support for clock selection.
3450
95767b36
UD		 3451 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3452 signalling waiters.
3453
043ad426
RM		 34542003-03-18 Roland McGrath <roland@redhat.com>
3455
94659495
RM		 3456 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3457 Add __lll_rel_instr first. Add memory clobber.
3458 (lll_mutex_unlock): Use __lll_test_and_set.
3459 From Paul Mackerras <paulus@samba.org>.
3460
3461 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3462 unconditionally.
3463 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3464 (SINGLE_THREAD_P): Add `header.' prefix.
3465 From Paul Mackerras <paulus@samba.org>.
3466
043ad426
RM		 3467 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3468 pthread_timedjoin_np to ...
3469 (libpthread: GLIBC_2.3.3): ... here.
3470 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3471
3472 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3473 Avoid shadowing VAL variable.
3474
3475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3476 New macro.
3477
86a9ee5e
UD		 34782003-03-18 Ulrich Drepper <drepper@redhat.com>
3479
ac9e0aa1
UD		 3480 * Makefile (tests): Add tst-cond11.
3481 * tst-cond11.c: New file.
3482
a14b373c
UD		 3483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3484 struct passed to cleanup handler to eliminate one more
3485 instruction.
3486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3487
24a49f38
UD		 3488 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3489 (pthrad_cond_t): Replace __unused field with __clock.
3490
3491 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3492 waken all waiters in cleanup handler.
3493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3495
86a9ee5e
UD		 3496 * pthread_condattr_getclock.c: New file.
3497 * pthread_condattr_setclock.c: New file.
3498 * sysdeps/pthread/pthread.h: Declare these new functions.
3499 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3500 * Makefile (libpthread-routines): Add the new functions.
3501 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3502 Renamed field to value. Document use of the bits.
3503 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3504 change.
3505 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 3506 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 3507 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3509 Add __clock field.
3510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3511 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3512 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3515 Implement clock selection.
3516 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3517 * pthread-errnos.sym: Add ENOSYS.
3518 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3519 _POSIX_CLOCK_SELECTION.
3520 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3521
3522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3523 invalid .size directive.
3524
98054a05
RM		 35252003-03-17 Roland McGrath <roland@redhat.com>
3526
3527 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3528 Formatting tweaks.
3529
001bea71
UD		 35302003-03-17 Ulrich Drepper <drepper@redhat.com>
3531
4773086e
UD		 3532 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3533 Use __lll_add instead of spelling it out. Use protected symbol names.
3534 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3535 Use __lll_add.
3536 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3537 Renamed from lll_compare_and_swap. Use new name where necessary.
3538 (__lll_add): Defined.
3539 (__lll_dec_if_positive): Defined.
3540 (__lll_test_and_set): Defined.
3541 * sysdeps/ia64/pthread_spin_init.c: Removed.
3542 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3543 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3544 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3545 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3546 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3547 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3548 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 3549 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3550 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3551 __sync_lock_release_si.
3552 Patch by Jakub Jelinek.
3553
3554 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3555 Fix timeout handling.
3556 (__lll_timedwait_tid): Likewise.
3557 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3558 Patch by Jakub Jelinek.
3559
3560 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3561
de4471dd
RM		 35622003-03-17 Roland McGrath <roland@redhat.com>
3563
3564 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3565 * sysdeps/pthread/pthread_spin_init.c: New file.
3566 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3567 * sysdeps/powerpc/Makefile: New file.
3568 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3569 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3570 * sysdeps/powerpc/pthreaddef.h: New file.
3571 * sysdeps/powerpc/tcb-offsets.sym: New file.
3572 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3573 * sysdeps/powerpc/tls.h: New file.
3574 * sysdeps/powerpc/bits/atomic.h: New file.
3575 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3576 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3577 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 3578
de4471dd
RM		 3579 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3580 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3581 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3582 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3583 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3584 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3585 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3586 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3588 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3589 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3590 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3591 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3592 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3593 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3594
3595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3596 not gettimeofday.
3597 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3598 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3599 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3600 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3601 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3602
5778033f
UD		 36032003-03-17 Ulrich Drepper <drepper@redhat.com>
3604
3605 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3606 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3609 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3610
796038f8
RM		 36112003-03-16 Roland McGrath <roland@redhat.com>
3612
3613 * tst-fork4.c: Include <string.h>.
3614 * tst-signal2.c: Likewise.
3615 * tst-mutex5.c (do_test): exit -> return.
3616 * tst-mutex2.c: Include <stdlib.h>.
3617
51d0678c
UD		 36182003-03-16 Ulrich Drepper <drepper@redhat.com>
3619
5778033f
UD		 3620 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3621 (__lll_mutex_timedlock_wait): Correct expected value after
3622 spurious wakeup. Otherwise we would never wait again.
3623
b6e2f87a
UD		 3624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3625 zone versus inline asm stupidity. Use correct instructions.
3626
51d0678c
UD		 3627 * tst-rwlock6.c: Add some more status output.
3628
8112cc70
RM		 36292003-03-15 Roland McGrath <roland@redhat.com>
3630
3631 * sysdeps/pthread/configure.in: New file.
3632 * sysdeps/pthread/configure: New file (generated).
3633
49773c19
UD		 36342003-03-15 Ulrich Drepper <drepper@redhat.com>
3635
3636 * allocatestack.c (allocate_stack): Store the exact stack size of
3637 user allocated stacks.
3638
eec0ca9f
JJ		 36392003-03-15 Jakub Jelinek <jakub@redhat.com>
3640
3641 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3642 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3643 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3644 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3645 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3646 Use `header.' prefix.
3647 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3648
a87731e2
UD		 36492003-03-15 Ulrich Drepper <drepper@redhat.com>
3650
3651 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3652 __builtin_frame_address, use stack pointer.
3653
3654 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3655 instead of __builtin_frame_pointer.
3656
e22a221d
UD		 36572003-03-14 Ulrich Drepper <drepper@redhat.com>
3658
92ed3daf
UD		 3659 * tst-basic1.c (do_test): Add cast to avoid warning.
3660 * tst-basic2.c (do_test): Likewise.
3661
9b89567d
UD		 3662 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
3663 amount of stack correction.
3664
e22a221d
UD		 3665 * tst-fork4.c: Use test-skeleton.c.
3666
2e49caba
RM		 36672003-03-14 Roland McGrath <roland@redhat.com>
3668
3669 * init.c: Fix typo "#eli" for "#else".
3670
415ef7d8
RM		 36712003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
3672
3673 * allocatestack.c (__stack_user): Use hidden_data_def.
3674 * pthread_create.c (__pthread_keys): Likewise.
3675
3676 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
3677
52287505
RM		 36782003-03-14 Roland McGrath <roland@redhat.com>
3679
415ef7d8
RM		 3680 * tst-fork4.c: New file.
3681 * Makefile (tests): Add it.
3682
52287505
RM		 3683 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
3684 we always define the padding space.
3685 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
3686 stopped supporting its own extensions fully.
3687 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
3688 struct also called `header', so `header.multiple_threads' is the field
3689 name to use on all machines.
3690 * allocatestack.c (allocate_stack): Use `header.' prefix.
3691 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3692 * pthread_create.c (__pthread_create_2_1): Likewise.
3693 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
3694 (THREAD_SELF): Likewise.
3695 * sysdeps/x86_64/tls.h: Likewise.
3696 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3697 (SINGLE_THREAD_P): Likewise.
3698 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3699 (SINGLE_THREAD_P): Likewise.
3700 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3701 (SINGLE_THREAD_P): Likewise.
3702
3703 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
3704 value directly.
3705
c44bf9aa
UD		 37062003-03-14 Ulrich Drepper <drepper@redhat.com>
3707
e22a221d
UD		 3708 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
3709 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
3710
0eb18281
UD		 3711 * pthread_create.c (start_thread): setjmp is expected to return 0.
3712
c44bf9aa
UD		 3713 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
3714 (THREAD_GETMEM_NC): Likewise.
3715
564cd8b6
UD		 37162003-03-13 Ulrich Drepper <drepper@redhat.com>
3717
3718 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
3719 and the size of the stack which must be allocated is a multiple,
3720 allocate one more page.
3721 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
3722 MULTI_PAGE_ALIASING.
3723
6461e577
RM		 37242003-03-13 Roland McGrath <roland@redhat.com>
3725
3726 * pthread_create.c (start_thread): Set EXITING_BIT after the
3727 event-reporting (and destructors), not before.
3728
b5ec5617
UD		 37292003-03-13 Jakub Jelinek <jakub@redhat.com>
3730
6461e577
RM		 3731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
3732 lll_futex_wake): Declare register variables as long int instead of
3733 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
3734 Make syscall arguments clobbered by the syscall.
3735 (lll_futex_wait): Define using lll_futex_timed_wait.
3736
3737 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
3738 to void *.
3739
3740 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
3741 PPID if [! NDEBUG].
3742
3743 * allocatestack.c (nptl_ncreated): Only declare if
3744 COLORING_INCREMENT != 0.
3745
3746 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
3747 (__libc_enable_asynccancel_2): Remove prototype.
3748
b5ec5617
UD		 3749 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
3750 ctid to match kernel.
3751
d0369fb8
UD		 37522003-03-12 Ulrich Drepper <drepper@redhat.com>
3753
7588880f
UD		 3754 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
3755 libc_multiple_threads.
3756 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
3757 __libc_multiple_threads to...
3758 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
3759
3760 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
3761 versioning.
3762 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3763 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3764
3765 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
3766 (__pthread_once_internal): Define.
3767
3768 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
3769 macros instead of .symver directly.
3770 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3771 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3772
d0369fb8
UD		 3773 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
3774 * sysdeps/x86_64/tcb-offsets.sym: New file.
3775 * sysdeps/x86_64/Makefile: New file.
3776
3777 * sysdeps/i386/tcb-offsets.sym: Add SELF.
3778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
3779 to access own pthread_t in TCB.
3780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3781 Likewise.
3782 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3783 Likewise.
3784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3785
0bb2ac85
RM		 37862003-03-12 Roland McGrath <roland@redhat.com>
3787
3788 * pthread-errnos.sym: New file.
3789 * Makefile (gen-as-const-headers): New variable, list that file.
3790 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
3791 header <pthread-errnos.h> instead of defining errno values here.
3792 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3793 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3794 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3797 Likewise.
3798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3799 Likewise.
3800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3803 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3804 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3805 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3806 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3807 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3808 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3809 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3810 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3811 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
3812 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3813 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
3814 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3815 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3816 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3817 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3818 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3820 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3821 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3822 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
3823 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
3824 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
3825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3827
3828 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
3829 CLONE_CHILD_SETTID worked.
3830
35e148cb
UD		 38312003-03-12 Ulrich Drepper <drepper@redhat.com>
3832
d0369fb8
UD		 3833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
3834 file.
3835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
3836 file.
3837
3838 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3839 (pthread_cond_t): Add padding.
3840
da49194d
UD		 3841 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
3842 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
3843 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
3844
35e148cb
UD		 3845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3846 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
3847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3848 (__pthread_rwlock_timedrdlock): Likewise.
3849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
3850 (__pthread_rwlock_wrlock): Likewise.
3851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
3852 (__pthread_rwlock_rdlock): Likewise.
3853
3854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
3855
3856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
3857 result of lock re-get if it fails.
3858
3e976b96
UD		 38592003-03-11 Ulrich Drepper <drepper@redhat.com>
3860
5a03acfe
UD		 3861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
3862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3863 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3866 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3867 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3868 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3869 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3870 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3871
3872 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
3873 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
3874
3875 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
3876 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
3877 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
3878 (create_thread): Likewise.
3879 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
3880 * init.c (__pthread_initialize_minimal_internal): Initialize
3881 __libc_multiple_threads_ptr if necessary.
3882 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
3883 __pthread_multiple_threads and __libc_multiple_threads_ptr.
3884 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
3885 __libc_multiple_threads.
3886 (__libc_pthread_init): Return pointer to __libc_pthread_init if
3887 necessary.
3888
3889 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
3890 (THREAD_SETMEM_NC): Likewise.
3891
3892 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
3893 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
3894 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
3895 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
3896
3897 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
3898 Eliminate one entire instruction.
3899
32a589b1
UD		 3900 * cancellation.c (__pthread_enable_asynccancel_2): New function.
3901 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
3902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3903 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
3904 instead of __pthread_enable_asynccancel.
3905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3906 (__pthread_cond_wait): Likewise.
3907 * sysdeps/pthread/pthread_cond_timedwait.c
3908 (__pthread_cond_timedwait): Likewise.
3909 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3910
3e976b96
UD		 3911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3912 (__condvar_cleanup): Wake up all waiters in case we got signaled
3913 after being woken up but before disabling asynchronous
3914 cancellation.
3915 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3917 (__condvar_cleanup): Likewise.
3918
3919 * init.c (__NR_set_tid_address): If already defined, don't redefine.
3920 Make it an error if architecture has no #if case. Add x86-64.
3921
3922 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
3923 pt-initfini.s generation.
3924
3925 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
3926 (TLS_INIT_TP): Fix typo.
3927
6c477888
UD		 39282003-03-11 Jakub Jelinek <jakub@redhat.com>
3929
3930 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
3931 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
3932
3933 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
3934 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3935 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
3936 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
3937 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
3938 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3939 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3940 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
3941
ea694823
UD		 39422003-03-11 Ulrich Drepper <drepper@redhat.com>
3943
6c477888
UD		 3944 * sysdeps/pthread/pthread_cond_timedwait.c
3945 (__pthread_cond_timedwait): Return the result of the final
3946 locking. If it succeeds, the regular function return value.
3947
3948 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
3949 Return result of the final locking.
3950 * version.c (__nptl_main): Work around problems with the strange
3951 INTERNAL_SYSCALL macro on ppc32.
3952 * init.c (__pthread_initialize_minimal_internal): Unblock
3953 SIGCANCEL in case the parent blocked it.
3954 Reported by Paul Mackerras <paulus@samba.org>.
3955
ea694823
UD		 3956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
3957 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
3958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
3959
b33e6163
RM		 39602003-03-11 Jakub Jelinek <jakub@redhat.com>
3961
3962 * sysdeps/pthread/pthread_cond_timedwait.c
3963 (__pthread_cond_timedwait): Unlock and fail if
3964 __pthread_mutex_unlock_internal failed.
3965
3966 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
3967 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
3968 Use ARCH_CLONE.
3969 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
3970 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
3971 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
3972 ALLOCATE_STACK): New macros.
3973 (TLS_TPADJ): New macro.
3974 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
3975 (allocate_stack): Handle TLS_DTV_AT_TP and
3976 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
3977 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
3978 Don't set PD->self.
3979 * init.c [__ia64__] (__NR_set_tid_address): Define.
3980
3981 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
3982 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
3983 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
3984 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
3985 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
3986 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
3987 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
3988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
3989 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
3990 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
3991 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
3992 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
3993 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
3994 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
3995 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
3996 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
3997 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
3998 * sysdeps/ia64/bits/atomic.h: New file.
3999 * sysdeps/ia64/Makefile: New file.
4000 * sysdeps/ia64/pthread_spin_init.c: New file.
4001 * sysdeps/ia64/pthread_spin_lock.c: New file.
4002 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4003 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4004 * sysdeps/ia64/pthreaddef.h: New file.
4005 * sysdeps/ia64/tcb-offsets.sym: New file.
4006 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4007 * sysdeps/ia64/tls.h: New file.
4008
4009 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4010 to syscall instead of no arguments.
4011
2b30b2e5
UD		 40122003-03-10 Ulrich Drepper <drepper@redhat.com>
4013
db5f2fc9
UD		 4014 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4015 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4016 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4017 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4018
4019 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4020 unused code.
4021
6a4263e3
UD		 4022 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4023
3de7c2a9
UD		 4024 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4025 lowlevelbarrier.sym.
4026 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4027 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4028 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 4029 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 4030
2a544d82
UD		 4031 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4032 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4033 (__lll_mutex_timedlock_wait): Likewise.
4034 (lll_mutex_lock): Adjust asm for that.
4035 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4036 (lll_lock): Adjust asm for operand order change.
4037 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4038 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4039
ec06436c
UD		 4040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4041 Reverse order of parameters.
4042 (__lll_timedwait_tid): Remove regparms attribute.
4043 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4044 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4045
3273832c
UD		 4046 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4047 (__lll_timedwait_tid): Remove one unnecessary instruction.
4048
51f32ab8
UD		 4049 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4050 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4051 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4052 lowlevelmutex.S.
4053
4054 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4055 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4056 for NOT_IN_libc.
4057 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4058 lowlevellock.S.
4059
fad48d9e
UD		 4060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4061 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4062 for libc.so.
4063 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4064 define LOCK here (if UP is not defined). The actual code is in
4065 lowlevelmutex.S.
4066
9356d063
UD		 4067 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4068 LOCK is already defined. Don't define lll_unlock_wake_cb and
4069 __lll_timedwait_tid for libc.so.
4070 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4071 define LOCK here (if UP is not defined). The actual code is in
4072 lowlevellock.S.
4073
ebf0cbc5 4074 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 4075 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4076 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4077 instead of lowlevelsem.h.
4078 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4079 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4080 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 4081
c915e5ad
UD		 4082 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4083 lowlevelrwlock.sym.
4084 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4085 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 4086 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 4087
4c3c2e8a
UD		 4088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4089 register loading.
4090 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4091 last changed. D'oh.
4092
2b30b2e5
UD		 4093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4094
4095 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4096 of __libc_locking_needed.
4097 (lll_trylock): Initialize %eax to zero.
4098
2b30b2e5
UD		 4099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4100 pthread_cond_t definition.
4101
e48f9638
RM		 41022003-03-10 Roland McGrath <roland@redhat.com>
4103
4104 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4105 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4106 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4107 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4108 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4109
4110 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4111 Instead of setting PD->multiple_threads, set globals
4112 __pthread_multiple_threads and __libc_multiple_threads.
4113 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4114 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4115 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4116
4117 * descr.h (struct pthread): Conditionalize first member on
4118 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4119 containing an anonymous tcbhead_t. Move `list' member out.
4120 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4121 * allocatestack.c: Remove use of `header.data.' prefix.
4122 * pthread_create.c: Likewise.
4123 * init.c (__pthread_initialize_minimal_internal): Likewise.
4124 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4125 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4126 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4127 * sysdeps/x86_64/tls.h: Likewise.
4128 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4129 (SINGLE_THREAD_P): Likewise.
4130 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4131 (SINGLE_THREAD_P): Likewise.
4132 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4133 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4134
c37cae9e
UD		 41352003-03-09 Ulrich Drepper <drepper@redhat.com>
4136
d38c777e
RM		 4137 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4138
7b44a5e0 4139 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 4140 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 4141
c2e5e085
UD		 4142 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4143 leftovers from the ia32 code.
4144
4145 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4146 memory load.
4147 (clear_once_control): Don't load %esi.
4148
4149 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4150 handling.
4151
4152 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4153
cd4b2a55
UD		 4154 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4155 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4156
c37cae9e
UD		 4157 * Makefile (tests): Add tst-cond10.
4158 * tst-cond10.c: New file.
4159
d130a341
UD		 41602003-03-08 Ulrich Drepper <drepper@redhat.com>
4161
ccf1d573
UD		 4162 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4163 * tst-signal3.c (do_test): Likewise.
4164 * tst-sem5.c (do_test): Likewise.
4165 * tst-kill6.c (do_test): Likewise.
4166 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4167
4168 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4169 of inc/dec.
4170 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4171 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4172 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4173 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4177 Likewise.
4178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4179 Likewise.
4180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4185 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4186 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4187 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4188
d130a341
UD		 4189 * allocatestack.c (allocate_stack): If mprotect() fails free the
4190 TLS memory.
4191
bc6389ad
UD		 41922003-03-07 Ulrich Drepper <drepper@redhat.com>
4193
41d4d223
UD		 4194 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4195
4196 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4197 lll_wake_tid. This was used only to work around kernel limits in
4198 the early days.
4199 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4200 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4201 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4202 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4203
bc6389ad
UD		 4204 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4205 (__pthread_initialize_minimal_internal): Change initialization of
4206 __static_tls_align_m1 appropriately.
4207 * pthreadP.h (__static_tls_align_m1): Renamed from
4208 __static_tls_align.
4209 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4210 instead of __static_tls_align-1.
4211
cc775edf
UD		 42122003-03-04 Ulrich Drepper <drepper@redhat.com>
4213
0de28d5c 4214 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 4215
518b5308
UD		 4216 * pthread_create.c: Define __pthread_keys using nocommon
4217 attribute, not by placing it explicitly in bss.
4218 Remove DEFINE_DEALLOC definition. Not needed anymore.
4219
4220 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4221 Use it in mmap call to allocate stacks.
4222
4223 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4224
cc775edf
UD		 4225 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4226 result of the thread function.
4227
4f6f0a8f
UD		 42282003-03-03 Ulrich Drepper <drepper@redhat.com>
4229
f04a2721
UD		 4230 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4231 version is just fine.
4232
4f6f0a8f
UD		 4233 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4234 (__pthread_child_handler): Renamed from pthread_child_handler,
4235 exported, and marked hidden. Change all users.
4236 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4237 free __pthread_child_handler from child list.
4238
7ce5c164
UD		 42392003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4240
4241 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4242
4243 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4244 Fix handling of cancellation and failing pthread_mutex_unlock call.
4245 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4246 (__pthread_cond_wait): Likewise.
4247
4248 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4249 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4250 lll_futex_timed_wait call.
4251 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4252 (pthread_rwlock_timedwrlock): Likewise.
4253
4254 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4255 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4256 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4257
4258 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4259 check of lll_futex_wake return value.
4260
ea6a015b
RM		 42612003-03-03 Roland McGrath <roland@redhat.com>
4262
4263 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4264
4265 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4266 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4267 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4268
4adacf57
UD		 42692003-03-02 Ulrich Drepper <drepper@redhat.com>
4270
1be3d664
UD		 4271 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4272 error for CPU clocks.
4273
885bafa1
UD		 4274 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4275 _POSIX_MONOTONIC_CLOCK.
4276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4277
4adacf57
UD		 4278 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4279 recent kernels.
4280
86bfff4d
UD		 42812003-03-01 Ulrich Drepper <drepper@redhat.com>
4282
4283 * descr.h (struct pthread): Move cleanup field to the front.
4284
d1149385
RM		 42852003-03-01 Roland McGrath <roland@redhat.com>
4286
4287 * sem_open.c (sem_open): Braino fix.
4288
bd8bb78b
UD		 42892003-03-01 Ulrich Drepper <drepper@redhat.com>
4290
748bec08
UD		 4291 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4293 __pthread_cleanup_pop functionality.
4294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4295
bd8bb78b
UD		 4296 * descr.h (struct pthread): Move tid field to the front now that
4297 it is often used.
4298
4299 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4300 (__lll_mutex_timedlock_wait): Remove.
4301 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4302 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4303 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4304 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4305 (lll_unlock_wake_cb): Don't save and restore %esi.
4306 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4307 %esi.
4308 (__lll_timedwait_tid): Add alignment.
4309 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4310 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4311 %esi.
4312 (__lll_timedwait_tid): Removed.
4313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4314 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4315 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4316 (pthread_barrier_wait): Don't save, load, and restore %esi for
4317 last thread.
4318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4319 (__pthread_cond_signal): Don't save, load, and restore %esi.
4320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4321 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4322 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4323 Don't save, load, and restore %esi.
4324
d2637c70
UD		 43252003-02-27 Ulrich Drepper <drepper@redhat.com>
4326
567fb22a
UD		 4327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4328 Release lock before waking up the waiters.
4329
427f5fa1
UD		 4330 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4331
a2d83cfb
UD		 4332 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4333 (reader_thread): Likewise.
4334
d2637c70
UD		 4335 * sysdeps/pthread/pthread_rwlock_unlock.c
4336 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4337 to wake up readers if there are none.
4338
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4340 Release internal lock before wake threads.
4341
b1531183
UD		 43422003-02-26 Ulrich Drepper <drepper@redhat.com>
4343
dbf6131c
UD		 4344 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4345 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4346 predefined.
4347 * tst-rwlock9.c: Likewise.
4348 * tst-rwlock10.c: New file.
4349 * tst-rwlock11.c: New file.
4350
695799fe
UD		 4351 * Makefile (tests): Add tst-dlsym1.
4352 * tst-dlsym1.c: New file.
4353
b1531183
UD		 4354 * init.c (__pthread_initialize_minimal_internal): Set
4355 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4356 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4357
3724f268
UD		 43582003-02-24 Ulrich Drepper <drepper@redhat.com>
4359
3857ca78
UD		 4360 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4361
80d80779
UD		 4362 * tst-cond2.c: Fix sychronization with child.
4363
86371308
UD		 4364 * tst-rwlock8.c (reader_thread): Remove unused variable.
4365
ffeb4481
UD		 4366 * Makefile: Add rules to build and run tst-tls3.
4367 * tst-tls3.c: New file.
4368 * tst-tls3mod.c: New file.
4369
3724f268
UD		 4370 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4371 * tst-rwlock8.c: New file.
4372 * tst-rwlock9.c: New file.
4373 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4374 complete broken rwlock implementation.
4375 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4376 Likewise.
4377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4378 Likewise.
4379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 4381 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4382 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4383 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4384 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4385 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 4386
8915cc40
RM		 43872003-02-23 Roland McGrath <roland@redhat.com>
4388
4389 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4390
fd1a0d0c
UD		 43912003-02-23 Ulrich Drepper <drepper@redhat.com>
4392
ecf28959
UD		 4393 * Makefile (tests): Add tst-context1.
4394 * tst-context1.c: New file.
4395
5e47b76b
UD		 4396 * Makefile (tests): Add tst-tls1 and tst-tls2.
4397 * tst-tls1.c: New file.
4398 * tst-tls2.c: New file.
4399
5a6bbb41
UD		 4400 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4401 for failed cmpxchg.
4402
fd1a0d0c
UD		 4403 * pthread_create.c (start_thread): Set EXITING_BIT early.
4404
4405 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4406 (THREAD_GETMEM_NC): Likewise.
4407
757f9fcb
UD		 44082003-02-22 Ulrich Drepper <drepper@redhat.com>
4409
b1b8e747
UD		 4410 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4411 off 3 more bytes by using offset-less instructions when possible.
4412
c780aa21 4413 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 4414
4415 * eintr.c (eintr_source): Add unnecessary return but the compiler
4416 insists.
4417
4418 * tst-kill3.c: Include <unistd.h>.
4419
5148559c
RM		 44202003-02-21 Roland McGrath <roland@redhat.com>
4421
4422 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4423
ab2d98e3
UD		 44242003-02-21 Ulrich Drepper <drepper@redhat.com>
4425
71028edd
UD		 4426 * Makefile (tests): Add tst-eintr1.
4427 (distribute): Add eintr.c.
4428 * tst-eintr1.c: New file.
4429 * eintr.c: New file.
4430
e814f748
UD		 4431 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4432
4433 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4434 Disallow sending SIGCANCEL.
4435
ab2d98e3 4436 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 4437 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 4438 * tst-kill1.c: New file.
4439 * tst-kill2.c: New file.
4440 * tst-kill3.c: New file.
4441 * tst-kill5.c: New file.
9c03686d 4442 * tst-kill6.c: New file.
e814f748
UD		 4443 * tst-basic7.c: Renamed to...
4444 * tst-kill4.c: ...this.
ab2d98e3 4445
59fed0e2
RM		 44462003-02-21 Roland McGrath <roland@redhat.com>
4447
4448 * Makefile (install-lib-ldscripts): New variable.
4449
49dc759f
UD		 44502003-02-21 Ulrich Drepper <drepper@redhat.com>
4451
8c2e9a29
UD		 4452 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4453 * pthread_cancel.c: Use INVALID_TD_P.
4454 * pthread_detach.c: Likewise.
4455 * pthread_getschedparam.c: Likewise.
4456 * pthread_setschedparam.c: Likewise.
4457 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4458 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4459 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4460 * pthread_timedjoin.c: Likewise.
4461
4462 * tst-basic7.c: Include <signal.h>.
4463
49dc759f
UD		 4464 * pthread_join.c (pthread_join): Limited checking for invalid
4465 descriptors.
4466 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4467
df5803bf
UD		 44682003-02-20 Ulrich Drepper <drepper@redhat.com>
4469
c5acd3d7
UD		 4470 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4471 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 4472 * Makefile (tests): Add tst-key4.
4473 * tst-key4.c: New file.
4474
729924a0
UD		 44752003-02-18 Ulrich Drepper <drepper@redhat.com>
4476
2f7dc594
UD		 4477 * Makefile (tests): Add tst-basic7.
4478 * tst-basic7.c: New file.
4479
ba25bb0f
UD		 4480 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4481 Add some more __builtin_expect.
4482
12fd3c5f 4483 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 4484
5430d926
UD		 44852003-02-17 Ulrich Drepper <drepper@redhat.com>
4486
b0db7fbe
UD		 4487 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4488 _POSIX_THREAD_PRIORITY_SCHEDULING.
4489 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4490 _XOPEN_REALTIME_THREADS.
4491 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4492
4493 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4494 kernel returns EINVAL for PID <= 0, work around it.
4495
ecfda9bd
UD		 4496 * Makefile (tests): Add tst-signal5.
4497 * tst-signal5.c: New file.
4498
7d78ab99
UD		 4499 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4500 and LOGIN_NAME_MAX.
4501
371a2972
UD		 4502 * tst-cancel1.c (tf): Block all signals.
4503
5430d926
UD		 4504 * Makefile (tests): Add tst-basic6.
4505 * tst-basic6.c: New file.
4506
4507 * tst-basic1.c: Add test for process ID.
4508
4509 * Makefile (tests): Add tst-cancel10.
4510 * tst-cancel10.c: New file.
4511
4512 * Makefile (tests): Add tst-signal4.
4513 * tst-signal4.c: New file.
4514
4515 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4516 __sigismember instead of sigismember. Add __builtin_expect.
4517
1564916a
UD		 45182003-02-16 Ulrich Drepper <drepper@redhat.com>
4519
179ff175
UD		 4520 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4521 pthread_setcancelstate, and pthread_rwlock_setpshared.
4522
e4335f9a
UD		 4523 * tst-cancel7.c (do_test): Make sure the pid file exists before
4524 canceling the thread.
4525
0a37669a
UD		 4526 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4527 pthread_rwlock_timedrdlock tests.
4528 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4530 Check for invalid tv_nsec field.
4531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4532 Likewise.
4533
4534 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4535 recursive mutex of overflow.
4536
4537 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4538
e4335f9a 4539 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 4540 going into an endless loop.
4541 * Makefile (tests): Add tst-cancel9.
4542 * tst-cancel9.c: New file.
4543
4544 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4545
b270b548
UD		 45462003-02-15 Ulrich Drepper <drepper@redhat.com>
4547
1c82b97f
UD		 4548 * tst-mutex5.c (do_test): Add more timedlock tests.
4549
b2f05465 4550 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 4551 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4552
e798b60f
UD		 4553 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4554 use INLINE_SYSCALL. Error number is returned, not -1.
4555
90491dc4
UD		 4556 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4557 and __deallocate_stack with internal_function.
4558 * pthread_create.c: Adjust definitions appropriately.
4559 * allocatestack.c: Likewise.
4560
4561 * pthread_join.c: Add one more __builtin_expect.
4562 * pthread_timedjoin.c: Likewise.
4563
4564 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4565 not data of sequence number does not match.
4566 Add one __builtin_expect.
4567
c6247c9d
UD		 4568 * Makefile (tests): Add tst-clock1.
4569 * tst-clock1.c: New file.
4570
b270b548
UD		 4571 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4572 negative arguments.
4573 * Makefile (tests): Add tst-basic5.
4574 * tst-basic5.c: New file.
4575
700bf7af
UD		 45762003-02-14 Ulrich Drepper <drepper@redhat.com>
4577
757de559
UD		 4578 * Makefile (tests): Add tst-basic4.
4579 * tst-basic4.c: New file.
4580
47202270
UD		 4581 * pthreadP.h: Add declaraction for __nptl_nthreads.
4582 * pthread_create.c: Define __nptl_nthreads
4583 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 4584 after thread is done. If then zero, call exit(0).
47202270
UD		 4585 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4586 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4587 * init.c (pthread_functions): Initialize ptr_nthreads.
4588 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4589 (__reclaim_stacks): Decrement __nptl_nthreads.
4590 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4591 Define.
4592 * Makefile (tests): Add tst-basic3.
4593 * tst-basic3.c: New file.
4594
e320ef46
UD		 4595 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4596 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4597 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4598 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4599 if asynchronous canceling is enabled.
4600 * pthread_join.c (pthread_join): When recognizing circular joins,
4601 take into account the other thread might be already canceled.
4602 * Makefile (tests): Add tst-join5.
4603 * tst-join5.c: New file.
4604
700bf7af
UD		 4605 * Makefile (tests): Add tst-join4.
4606 * tst-join4.c: New file.
4607
46082003-02-13 Ulrich Drepper <drepper@redhat.com>
4609
4610 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4611
dac0f772
UD		 46122003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4613
4614 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4615 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4616 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4617 warning.
4618 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4619 to avoid warning.
4620 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4621 error if lll_futex_wake failed.
4622
e8cda341
UD		 46232003-02-13 Ulrich Drepper <drepper@redhat.com>
4624
a7720b5e
UD		 4625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4626 handling of cancellation and failung pthread_mutex_unlock call.
4627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4628 * Makefile (tests): Add tst-cond8 and tst-cond9.
4629 * tst-cond8.c: New file.
4630 * tst-cond9.c: New file.
4631
a1ea4c06
UD		 4632 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4633
4634 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4635 non-standard initializers with __USE_GNU.
4636
e8cda341
UD		 4637 * Makefile (tests): Add tst-cleanup3.
4638 * tst-cleanup3.c: New file.
4639
2067577c
UD		 46402003-02-12 Ulrich Drepper <drepper@redhat.com>
4641
89e78a95
UD		 4642 * Makefile (tests): Add tst-attr1 and tst-attr2.
4643 * tst-attr1.c: New file.
4644 * tst-attr2.c: New file.
4645
dfdd294a
UD		 4646 * Makefile: Add rules to build and run tst-atfork2 test.
4647 * tst-atfork2.c: New file.
4648 * tst-atfork2mod.c: New file.
4649
4650 * sysdeps/unix/sysv/linux/unregister-atfork.c
4651 (__unregister_atfork): Free the memory allocated for the handlers
4652 after removing them from the lists.
4653
4654 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4655 cleanup function.
4656
4657 * tst-atfork1.c (do_test): Wait for the child we forked.
4658 Report error in child.
4659
4660 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
4661
2067577c
UD		 4662 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
4663
2a8a8a84
UD		 46642003-02-10 Ulrich Drepper <drepper@redhat.com>
4665
d9dd121e
UD		 4666 * Makefile (tests): Add tst-cancel8.
4667 * tst-cancel8.c: New file.
4668
2a8a8a84
UD		 4669 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
4670 clearing of control variable.
defd1870 4671 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 4672 * tst-once3.c: New file.
defd1870 4673 * tst-once4.c: New file.
2a8a8a84 4674
a54e8d33
UD		 46752003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
4676
4677 * sysdeps/sh/Makefile: New file.
4678 * sysdeps/sh/bits/atomic.h: New file.
4679 * sysdeps/sh/pthread_spin_init.c: New file.
4680 * sysdeps/sh/pthread_spin_lock.c: New file.
4681 * sysdeps/sh/pthread_spin_trylock.S: New file.
4682 * sysdeps/sh/pthread_spin_unlock.S: New file.
4683 * sysdeps/sh/pthreaddef.h: New file.
4684 * sysdeps/sh/tcb-offsets.sym: New file.
4685 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
4686 * sysdeps/sh/tls.h: New file.
4687 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
4688 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
4689 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
4690 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
4691 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
4692 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
4693 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
4694 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
4695 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
4696 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
4697 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
4698 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
4699 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
4700 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
4701 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
4702 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
4703 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
4704 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
4705 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
4706 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
4707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
4708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
4709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
4710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
4711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
4712 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
4713 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
4714 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
4715 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
4716 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
4717
696e556e
UD		 47182003-02-08 Ulrich Drepper <drepper@redhat.com>
4719
4720 * tst-cond2.c: Rearrange code to not rely on behavior undefined
4721 according to POSIX.
4722
4723 * tst-basic2.c (do_test): Lock mutex before creating the thread.
4724
fef710d6
UD		 47252003-02-07 Ulrich Drepper <drepper@redhat.com>
4726
c6180643
UD		 4727 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
4728 (TLS_GET_FS): New #define.
4729 (TLS_SET_FS): New #define.
4730 Correct value of __NR_set_thread_area.
4731
fef710d6
UD		 4732 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
4733
11090a99
UD		 47342003-02-06 Ulrich Drepper <drepper@redhat.com>
4735
65c68990
UD		 4736 * Makefile (tests): Add tst-popen1.
4737 * tst-popen1.c: New file.
4738
11090a99
UD		 4739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
4740 but inactive generalization.
4741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4743 Minor optimization, remove one instruction.
4744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4745
a88c9263
UD		 47462003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
4747
4748 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
4749
47502003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
4751
4752 * init.c (__NR_set_tid_address): Add #ifdef for s390.
4753 * sysdeps/pthread/pthread_barrier_wait.c: New file.
4754 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
4755 * sysdeps/pthread/pthread_cond_signal.c: New file.
4756 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
4757 * sysdeps/pthread/pthread_cond_wait.c: New file.
4758 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
4759 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
4760 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
4761 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
4762 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
4763 * sysdeps/s390/Makefile: New file.
4764 * sysdeps/s390/bits/atomic.h: New file.
4765 * sysdeps/s390/pthread_spin_init.c: New file.
4766 * sysdeps/s390/pthread_spin_lock.c: New file.
4767 * sysdeps/s390/pthread_spin_trylock.c: New file.
4768 * sysdeps/s390/pthread_spin_unlock.c: New file.
4769 * sysdeps/s390/pthreaddef.h: New file.
4770 * sysdeps/s390/tcb-offsets.sym: New file.
4771 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
4772 * sysdeps/s390/tls.h: New file.
4773 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
4774 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
4775 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
4776 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
4777 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
4778 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
4779 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4780 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
4781 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
4782 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
4783 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
4784 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
4785 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
4786 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
4787 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
4788 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
4789 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
4790 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
4791 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
4792 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
4793 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
4794 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4795 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
4796
6f1cff95
UD		 47972003-02-04 Ulrich Drepper <drepper@redhat.com>
4798
ec609a8e
UD		 4799 * atomic.h: Add a couple more default implementations.
4800 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 4801 __arch_compare_and_exchange_32_acq in return value definition. It
4802 always exists.
4803 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 4804 Add missing atomic_ prefixes.
e3ec8904 4805
6f1cff95
UD		 4806 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
4807 thread library is available, use correct value to mark initialized
4808 once variable.
4809
4f088329
UD		 48102003-02-03 Ulrich Drepper <drepper@redhat.com>
4811
6f1cff95
UD		 4812 * allocatestack.c (allocate_stack): Use __getpagesize instead of
4813 __sysconf to determine pagesize.
4814
3e4fc359 4815 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 4816 * allocatestack.c (allocate_stack): Implement coloring of the
4817 allocated stack memory. Rename pagesize to pagesize_m1. It's the
4818 size minus one. Adjust users.
3e4fc359 4819 * sysdeps/i386/i686/Makefile: New file.
4f088329 4820
2f42e8be
UD		 48212003-02-02 Ulrich Drepper <drepper@redhat.com>
4822
4301f7e2
UD		 4823 * allocatestack.c: Improve comment throughout the file.
4824
2f42e8be 4825 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 4826 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 4827 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4828 (__lll_lock_wait): Likewise.
4829 (lll_unlock_wake_cb): Removed.
4830
4a7d6545
UD		 48312003-01-31 Ulrich Drepper <drepper@redhat.com>
4832
4833 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
4834 _POSIX_THREAD_PRIORITY_SCHEDULING.
4835
886d5973
UD		 48362003-01-30 Jakub Jelinek <jakub@redhat.com>
4837
4838 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4839 Fix return type of ptr___pthread_getspecific.
4840
e474ca78
UD		 48412003-01-29 Ulrich Drepper <drepper@redhat.com>
4842
4843 * Makefile (tests): Add tst-umask1.
4844 (tst-umask1-ARGS): Define.
4845 * tst-umask1.c: New file.
4846
e6ebd2e4
UD		 48472003-01-28 Ulrich Drepper <drepper@redhat.com>
4848
6cf26f41
UD		 4849 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
4850 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
4851 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
4852 pthread_rwlock_unlock.
4853 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
4854 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
4855 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
4856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
4857 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4858 New file.
4859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4861 New file.
4862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
4863 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
4864 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
4865 New file.
4866 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
4867 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
4868 New file.
4869 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
4870 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
4871 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
4872 New file.
4873 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
4874 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
4875 New file.
4876 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
4877
1d087a7e
UD		 4878 * Makefile (libpthread-routines): Remove lowlevelcond and
4879 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
4880 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
4881 and pthread_cond_broadcast.
4a99d160
UD		 4882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
4883 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
4884 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
4885 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
4886 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
4887 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
4888 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
4889 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
4890 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
4891 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
4893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
4894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
4895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
4896 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
4897 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
4898 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
4899 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
4900 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
4901 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
4902 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
4903 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
4904 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
4905 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
4906 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
4907 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
4908 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
4909 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
4910 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
4911 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
4912 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 4913
e6ebd2e4
UD		 4914 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
4915 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
4916 of the code is moved to ...
4917 * sysdeps/pthread/createthread.c: ...here. New file.
4918
a15698cb
UD		 49192003-01-27 Ulrich Drepper <drepper@redhat.com>
4920
0566b130
UD		 4921 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
4922 (__new_sem_post): Clear %eax before returning.
4923 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
4924
e6fb8846
UD		 4925 * Makefile (tests): Add tst-cleanup2.
4926 * tst-cleanup2.c: New file.
4927
a15698cb
UD		 4928 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
4929 Interpret first parameter correctly.
4930
8824b0a1
UD		 49312003-01-17 Ulrich Drepper <drepper@redhat.com>
4932
4933 * Makefile (headers): Add bits/semaphore.h.
4934
850dcfca
UD		 49352003-01-16 Jakub Jelinek <jakub@redhat.com>
4936
4937 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
4938 if not SHARED.
4939
574b892e
UD		 49402003-01-14 Ulrich Drepper <drepper@redhat.com>
4941
a8d87c92
UD		 4942 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
4943 must be used and mapping failed.
4944 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
4945
574b892e
UD		 4946 * Makefile (CFLAGS-pthread_self.os): Define this, not
4947 CFLAGS-pthread_self.c.
4948
fb48047a
UD		 49492003-01-13 Ulrich Drepper <drepper@redhat.com>
4950
47805511
UD		 4951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
4952 lll_unlock_wake_cb.
4953
fb48047a
UD		 4954 * Makefile (libpthread-routines): Add version. Add rules to build
4955 version.os and banner.h.
4956 * version.c: New file.
4957
115bb61d
UD		 49582003-01-13 Jakub Jelinek <jakub@redhat.com>
4959
4960 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
4961 the alias unconditional.
4962 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
4963
49642003-01-13 Ulrich Drepper <drepper@redhat.com>
4965
4966 * Makefile (CFLAGS-pthread_self.c): New definition.
4967
6aca81bb
UD		 49682003-01-06 Jakub Jelinek <jakub@redhat.com>
4969
4970 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
4971 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
4972 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
4973 * init.c (__pthread_initialize_minimal_internal): Likewise.
4974
e9c7764e
UD		 49752003-01-07 Jakub Jelinek <jakub@redhat.com>
4976
b5facfda
UD		 4977 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
4978
e9c7764e
UD		 4979 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4980 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4981 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4982 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4983 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4984 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4985
bef1e42f
UD		 49862003-01-06 Jakub Jelinek <jakub@redhat.com>
4987
4988 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
4989 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
4990 * tst-cancel-wrappers.sh: Remove all exceptions.
4991
bbd17455
UD		 49922003-01-05 Ulrich Drepper <drepper@redhat.com>
4993
a73ab6df
UD		 4994 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
4995 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
4996
bbd17455
UD		 4997 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
4998 Use __libc_pthread_functions array if SHARED.
4999
5000 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5001 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5002
5003 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5004 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5005 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5006 __libc_ptf_call instead of __libc_maybe_call.
5007 (PTF): New #define.
5008 (__libc_cleanup_region_start): Wrap function name with PTF call.
5009 (__libc_cleanup_region_end): Likewise.
5010 (__libc_cleanup_end): Likewise.
5011
5012 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5013 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5014 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5015 * pthreadP.h: Add prototypes.
5016
5017 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5018 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5019 __pthread_rwlock_unlock aliases.
5020 * pthreadP.h: Add prototypes for new aliases.
5021
5022 * pthreadP.h (struct pthead_functions): Moved to...
5023 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5024 * init.c (pthread_functions): Add initializers for new elements.
5025
5026 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5027 __pthread_cleanup_pop_restore aliases.
5028 * pthreadP.h: Add prototypes.
5029
5030 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5031 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5033 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5034 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5035 * pthreadP.h: Adjust prototypes and callers.
5036
d27a78be
UD		 50372003-01-04 Ulrich Drepper <drepper@redhat.com>
5038
b74121ae
UD		 5039 * Makefile (tests): Add tst-cancel7.
5040 (tst-cancel7-ARGS): New variable.
bbd17455 5041 * tst-cancel7.c: New file.
b74121ae 5042
29bc410c
UD		 5043 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5044 around gcc defficiencies.
5045 * old_pthread_cond_signal.c: Likewise.
5046 * old_pthread_cond_timedwait.c: Likewise.
5047 * old_pthread_cond_wait.c: Likewise.
5048
d27a78be
UD		 5049 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5050
733f25e6
UD		 50512003-01-03 Ulrich Drepper <drepper@redhat.com>
5052
7edb2ae3
UD		 5053 * Makefile (tests): Add tst-cond7.
5054 * tst-cond7.c: New file.
5055
b1151300
UD		 5056 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5057 (condvar_cleanup): Get condvar address from the right place.
5058
733f25e6
UD		 5059 * atomic.h: Correct definitions of atomic_full_barrier,
5060 atomic_read_barrier, atomic_write_barrier.
5061
5062 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5063 race-free.
5064 * old_pthread_cond_signal.c: Likewise.
5065 * old_pthread_cond_timedwait.c: Likewise.
5066 * old_pthread_cond_wait.c: Likewise.
5067
686b7223
UD		 50682003-01-03 Jakub Jelinek <jakub@redhat.com>
5069
5070 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5071
0e07706e
UD		 50722003-01-03 Ulrich Drepper <drepper@redhat.com>
5073
997256dd
UD		 5074 * pthreadP.h (pthread_cond_2_0_t): New type.
5075 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5076 Use new type for the 2.0 condvar function prototypes.
5077 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5078 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5079 parameter.
5080 * old_pthread_cond_destroy.c: Likewise.
5081 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5082 * old_pthread_cond_signal.c: Likewise.
5083 * old_pthread_cond_timedwait.c: Likewise.
5084 * old_pthread_cond_wait.c: Likewise.
5085
842d2817
UD		 5086 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5087 (__pthread_cond_wait): Don't save cancellation mode and seq value
5088 in same location.
5089
0e07706e
UD		 5090 * herrno.c (__h_errno_location): Don't define as weak.
5091
bf293afe
UD		 50922003-01-02 Jakub Jelinek <jakub@redhat.com>
5093
5094 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5095 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5096 and pthread_cond_wait.
5097 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5098 Renamed to...
5099 (__pthread_cond_broadcast_2_0): ... this.
5100 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5101 Renamed to...
5102 (__pthread_cond_destroy_2_0): ... this.
5103 * old_pthread_cond_init.c (__old_pthread_cond_init):
5104 Renamed to...
5105 (__pthread_cond_init_2_0): ... this.
5106 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5107 Renamed to...
5108 (__pthread_cond_signal_2_0): ... this.
5109 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5110 Renamed to...
5111 (__pthread_cond_wait_2_0): ... this.
5112 * pthread_cond_destroy.c: Include shlib-compat.h.
5113 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5114 * pthread_cond_init.c: Include shlib-compat.h.
5115 (pthread_cond_init): Change strong_alias into versioned_symbol.
5116 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5117 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5118 fields.
5119 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5120 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5121 __pthread_cond_wait_2_0): New prototypes.
5122 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5123 __old_pthread_cond_init, __old_pthread_cond_signal,
5124 __old_pthread_cond_wait): Removed.
5125 * init.c: Include shlib-compat.h.
5126 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5127 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5128 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5129 ptr___pthread_cond_*_2_0 fields.
5130 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5131 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5132
5133 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5134 LIBC_SIGACTION was not yet defined.
5135 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5136 [!defined LIBC_SIGACTION] (__sigaction): New function and
5137 libc_hidden_weak.
5138 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5139 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5140
51412003-01-02 Jakub Jelinek <jakub@redhat.com>
5142
5143 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5144
05df18c3
UD		 51452003-01-02 Ulrich Drepper <drepper@redhat.com>
5146
5147 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5148 New, larger type definition.
5149 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5150 implementation.
5151 * Versions [libpthread]: Add definitions for new pthread_cond_*
5152 interfaces for version GLIBC_2.3.2.
5153 * pthread_cond_init.c: Update initialization for new type definition.
5154 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5155 pthread_cond_timedwait, pthread_cond_signal, and
5156 pthread_cond_broadcast. Add old_pthread_cond_init,
5157 old_pthread_cond_destroy, old_pthread_cond_wait,
5158 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5159 old_pthread_cond_broadcast.
5160 * old_pthread_cond_broadcast.c: New file.
5161 * old_pthread_cond_destroy.c: New file.
5162 * old_pthread_cond_init.c: New file.
5163 * old_pthread_cond_signal.c: New file.
5164 * old_pthread_cond_timedwait.c: New file.
5165 * old_pthread_cond_wait.c: New file.
5166 * pthreadP.h: Add prototypes for the compatibility interfaces.
5167
5168 * pthread_cond_destroy.c: Don't include <errno.h>.
5169
fd8979e4
UD		 51702003-01-01 Ulrich Drepper <drepper@redhat.com>
5171
5172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5173 unnecessary zero offset when addressing MUTEX.
5174
6d6ee629
UD		 51752002-12-31 Ulrich Drepper <drepper@redhat.com>
5176
5177 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5178 __register_atfork.
5179 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5180 for __register_atfork.
5181
a4baf360
UD		 51822002-12-31 Jakub Jelinek <jakub@redhat.com>
5183
5184 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5185 instead of ASSEMBLER test macro.
5186
5187 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5188 __libc_current_sigrtmax): Add libc_hidden_def.
5189
5190 * sysdeps/pthread/list.h: Remove assert.h include.
5191
e9395a94
UD		 51922002-12-31 Ulrich Drepper <drepper@redhat.com>
5193
5194 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5195 __pthread_initialize_minimal_internal not
5196 __pthread_initialize_minimal.
5197
89d6e444
UD		 51982002-12-30 Ulrich Drepper <drepper@redhat.com>
5199
416d2de6
UD		 5200 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5201 __pthread_initialize_minimal as hidden.
5202
89d6e444
UD		 5203 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5204 constructor.
5205
52062002-12-31 Jakub Jelinek <jakub@redhat.com>
5207
5208 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5209 $(common-objpfx)format.lds, include that into the output script.
5210 Fix comment.
5211 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5212
8cac677c
UD		 52132002-12-28 Andreas Jaeger <aj@suse.de>
5214
5215 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5216 nsec resolution changes.
5217 (xstat64_conv): Likewise.
5218 (xstat32_conv): Likewise.
5219 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5220 struct kernel_stat.
5221 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5222 structs stat and stat64.
5223 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 5224 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 5225
49e9f864
UD		 52262002-12-30 Jakub Jelinek <jakub@redhat.com>
5227
5228 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5229 argument.
5230 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5231 (pthread_exit): Use strong_alias to avoid warnings.
5232 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5233 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5234 ptr___pthread_attr_init_2_*.
5235 * init.c (pthread_functions): Adjust.
5236
bab09b26
UD		 52372002-12-29 Ulrich Drepper <drepper@redhat.com>
5238
598d7a42
UD		 5239 * forward.c: Make all functions available by default again. It
5240 caused too much trouble.
5241
bab09b26
UD		 5242 * pt-siglongjmp.c: Removed.
5243
3b7ed871
UD		 52442002-12-28 Jakub Jelinek <jakub@redhat.com>
5245
5246 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5247 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5248 * sysdeps/i386/Makefile: New file.
5249 * sysdeps/i386/tcb-offsets.sym: New file.
5250 * sysdeps/pthread/tcb-offsets.h: New file.
5251 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5252 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5253
5254 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5255 __register_atfork...
5256 (GLIBC_2.3.2): ...here.
5257
52582002-12-28 Ulrich Drepper <drepper@redhat.com>
5259
5260 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5261 pthread_attr_setstackaddr with __attribute_deprecated__.
5262
270d9d47
UD		 52632002-12-27 Jakub Jelinek <jakub@redhat.com>
5264
5265 * pt-system.c (system): Remove cancellation handling.
5266 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5267 cancellation routines.
5268
131fd126
UD		 52692002-12-28 Ulrich Drepper <drepper@redhat.com>
5270
afb2e954
UD		 5271 * descr.h: Include <dl-sysdep.h>.
5272 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 5273 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5274 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5275 (SYSINFO_OFFSEET): Likewise.
5276
52772002-12-27 Jakub Jelinek <jakub@redhat.com>
5278
5279 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5280 Define.
5281 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5282 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5283 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5284 (USE_DL_SYSINFO): Undef.
5285
52862002-12-22 Jakub Jelinek <jakub@redhat.com>
5287
5288 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5289 $(common-objpfx)libc.so.
5290 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5291 it is bigger than pipe buffer size even on arches with bigger
5292 page size.
5293 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5294
a218c9cf
UD		 52952002-12-25 Ulrich Drepper <drepper@redhat.com>
5296
5297 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5298 correct errno access for case that USE___THREAD is not defined.
5299
015a2dc9
UD		 53002002-12-24 Ulrich Drepper <drepper@redhat.com>
5301
5302 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5303 Patch by Marijn Ros <marijn@mad.scientist.com>.
5304
5220f9ac
RM		 53052002-12-22 Roland McGrath <roland@redhat.com>
5306
5307 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5308
1561bf63
UD		 53092002-12-20 Ulrich Drepper <drepper@redhat.com>
5310
5311 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5312
3325198e
UD		 53132002-12-19 Ulrich Drepper <drepper@redhat.com>
5314
057c823f
UD		 5315 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5316 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5317 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5318
097eca29
UD		 5319 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5320 of int $0x80.
5321 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5322 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5323 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5324 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5325 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5326 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5328 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5329
5330 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5331 sysenter.
5332 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5333
5334 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5335
5f5843e3
UD		 5336 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5337 in new TCB.
5338 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5339 that sysinfo is properly initialized.
5340 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5341 to 1 only for ld.so.
5342
3325198e
UD		 5343 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5344 RTLD_CORRECT_DYNAMIC_WEAK.
5345
74e8f2dc
UD		 53462002-12-19 Jakub Jelinek <jakub@redhat.com>
5347
5348 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5349 Use return 0 as 6th argument to FORWARD4.
5350 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5351
df45b31e
UD		 53522002-12-18 Ulrich Drepper <drepper@redhat.com>
5353
5354 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5355 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5356 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5357 (INIT_SYSINFO): New #define.
5358 (TLS_TP_INIT): Use INIT_SYSINFO.
5359 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5360 At test to make sure SYSINFO_OFFSET value is correct.
5361 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5362
3d539579
UD		 53632002-12-18 Jakub Jelinek <jakub@redhat.com>
5364
5365 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5366 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5367 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5368 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5369 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5370 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5371 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5372
d7913e0e
UD		 53732002-12-18 Ulrich Drepper <drepper@redhat.com>
5374
f051627f
UD		 5375 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5376 macro instead of using int $0x80 directly.
5377
d7913e0e
UD		 5378 * sysdeps/pthread/bits/stdio-lock.h: New file.
5379 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5380 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5381 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5382 * Makefile (routines): Add libc-lowlevelmutex.
5383
5384 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5385 __i686.get_pc_thunk.dx.
5386
f077a4a9
UD		 53872002-12-17 Jakub Jelinek <jakub@redhat.com>
5388
5389 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5390 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5391 ($(objpfx)tst-cancel-wrappers.out): New rule.
5392 * tst-cancel-wrappers.sh: New test.
5393 * tst-locale1.c: Include signal.h.
5394 (uselocale): Test static linking of __libc_current_sigrt*.
5395
53962002-12-17 Ulrich Drepper <drepper@redhat.com>
5397
5398 * Makefile (tests): Add tst-cancel6.
5399 * tst-cancel6.c: New file
5400
bd499a3b
UD		 54012002-12-17 Jakub Jelinek <jakub@redhat.com>
5402
5403 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5404 Define meaningfully for assembler as well.
5405 * pthreadP.h (struct pthread_functions): Remove
5406 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5407 and ptr_pthread_attr_init_2_1 fields.
5408 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5409 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5410 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5411 (FORWARD3): Define using FORWARD4.
5412 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5413 versions.
5414 * pt-system.c: Remove duplicate stdlib.h include.
5415
0a1063f4
UD		 54162002-12-16 Ulrich Drepper <drepper@redhat.com>
5417
87d60668
UD		 5418 * sem_init.c: Define sem_init@GLIBC_2.0.
5419 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5420 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5421
0a1063f4
UD		 5422 * flockfile.c: Moved to...
5423 * sysdeps/pthread/flockfile.c: ...here. New file.
5424 * funlockfile.c: Moved to...
5425 * sysdeps/pthread/funlockfile.c: ...here. New file.
5426 * ftrylockfile.c: Moved to...
5427 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5428
9634cf9d
UD		 54292002-12-16 Jakub Jelinek <jakub@redhat.com>
5430
5431 * libc-cancellation.c: Guard both function with
5432 #if !defined NOT_IN_libc.
5433 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5434 automatically provided pthread wrappers.
5435 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5436 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5437 nor in libpthread.
5438 * pt-open.c: Removed.
5439 * pt-fcntl.c: Removed.
5440 * pt-fsync.c: Removed.
5441 * pt-lseek.c: Removed.
5442 * pt-msgrcv.c: Removed.
5443 * pt-msgsnd.c: Removed.
5444 * pt-msync.c: Removed.
5445 * pt-nanosleep.c: Removed.
5446 * pt-open64.c: Removed.
5447 * pt-pause.c: Removed.
5448 * pt-pread.c: Removed.
5449 * pt-pread64.c: Removed.
5450 * pt-pwrite.c: Removed.
5451 * pt-pwrite64.c: Removed.
5452 * pt-read.c: Removed.
5453 * pt-recv.c: Removed.
5454 * pt-recvfrom.c: Removed.
5455 * pt-recvmsg.c: Removed.
5456 * pt-send.c: Removed.
5457 * pt-sendto.c: Removed.
5458 * pt-sigtimedwait.c: Removed.
5459 * pt-sigwait.c: Removed.
5460 * pt-wait.c: Removed.
5461 * pt-waitpid.c: Removed.
5462 * pt-write.c: Removed.
5463 * pt-accept.c: Removed.
5464 * pt-close.c: Removed.
5465 * pt-connect.c: Removed.
5466 * pt-lseek64.c: Removed.
5467 * pt-sendmsg.c: Removed.
5468 * pt-tcdrain.c: Removed.
5469
6ee8d334
UD		 54702002-12-15 Ulrich Drepper <drepper@redhat.com>
5471
81fa9371
UD		 5472 * init.c (__pthread_initialize_minimal_internal): Renamed from
5473 __pthread_initialize_minimal. Make old name an alias. This
5474 converts a normal relocation into a relative relocation.
5475
f3015aa5
UD		 5476 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5477
4cbc1950
UD		 5478 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5479 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5480 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5481 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5482 pt-sigwaitinfo, pt-waitid, and pt-writev.
5483 * pt-creat.c: Removed.
5484 * pt-poll.c: Removed.
5485 * pt-pselect.c: Removed.
5486 * pt-readv.c: Removed.
5487 * pt-select.c: Removed.
5488 * pt-sigpause.c: Removed.
5489 * pt-sigsuspend.c: Removed.
5490 * pt-sigwaitinfo.c: Removed.
5491 * pt-waitid.c: Removed.
5492 * pt-writev.c: Removed.
5493
8454830b
UD		 5494 * init.c (pthread_functions): New variable.
5495 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5496 (or NULL) to __libc_pthread_init.
5497 * forward.c: Rewrite to use __libc:pthread_functions array to get
5498 function addresses.
5499 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5500 prototype.
5501 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5502 Take new parameter. Copy content of variable pointed to by it
5503 to __libc_pthread_init.
5504
5505 * pthreadP.h (struct pthread_functions): New type.
5506 (__libc_pthread_init): Declare.
5507
5508 * pthread_attr_destroy.c: Add namespace protected alias.
5509 * pthread_attr_getdetachstate.c: Likewise.
5510 * pthread_attr_getinheritsched.c: Likewise.
5511 * pthread_attr_getschedparam.c: Likewise.
5512 * pthread_attr_getschedpolicy.c: Likewise.
5513 * pthread_attr_getscope.c: Likewise.
5514 * pthread_attr_setdetachstate.c: Likewise.
5515 * pthread_attr_setinheritsched.c: Likewise.
5516 * pthread_attr_setschedparam.c: Likewise.
5517 * pthread_attr_setschedpolicy.c: Likewise.
5518 * pthread_attr_setscope.c: Likewise.
5519 * pthread_cond_broadcast.c: Likewise.
5520 * pthread_cond_destroy.c: Likewise.
5521 * pthread_cond_init.c: Likewise.
5522 * pthread_cond_signal.c: Likewise.
5523 * pthread_cond_wait.c: Likewise.
5524 * pthread_condattr_destroy.c: Likewise.
5525 * pthread_condattr_init.c: Likewise.
5526 * pthread_equal.c: Likewise.
5527 * pthread_exit.c: Likewise.
5528 * pthread_getschedparam.c: Likewise.
5529 * pthread_self.c: Likewise.
5530 * pthread_setcancelstate.c: Likewise.
5531 * pthread_setschedparam.c: Likewise.
5532 * pthread_mutex_destroy.c: Likewise.
5533 * pthread_mutex_init.c: Likewise.
5534 * pthreadP.h: Add prototypes for the aliases.
5535
0d5f4929
UD		 5536 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5537 multiple_threads member in correct TCB to 1.
5538
6ee8d334
UD		 5539 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5540 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5541 member of thread decriptor, otherwise return unconditionally 1.
5542
2fb6444d
UD		 55432002-12-14 Ulrich Drepper <drepper@redhat.com>
5544
5545 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5546 regular Linux version. Remove file.
5547 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5548 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5549 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5550 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5551 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5552 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5553 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5554 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5555 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5556 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5557 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5558 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5559 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5560 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5561 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5562 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5563 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5564 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5565 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5566 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5567 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5568 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5569 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5570 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5571 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5572 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5573 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5574 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5575 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5576 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5577
86b2dc40
UD		 55782002-12-14 Jakub Jelinek <jakub@redhat.com>
5579
5580 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5581 * sysdeps/unix/sysv/linux/open.c: Removed.
5582 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5583 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5584 * sysdeps/unix/sysv/linux/msync.c: Removed.
5585 * sysdeps/unix/sysv/linux/read.c: Removed.
5586 * sysdeps/unix/sysv/linux/close.c: Removed.
5587 * sysdeps/unix/sysv/linux/creat.c: Removed.
5588 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5589 * sysdeps/unix/sysv/linux/pause.c: Removed.
5590 * sysdeps/unix/sysv/linux/select.c: Removed.
5591 * sysdeps/unix/sysv/linux/write.c: Removed.
5592
9d263d72
UD		 55932002-12-14 Ulrich Drepper <drepper@redhat.com>
5594
5595 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5596 element in TCB to see whether locking is needed.
5597
5598 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5599 MULTIPLE_THREADS_OFFSET value is correct.
5600
5601 * sysdeps/unix/sysv/linux/close.c: New file.
5602 * sysdeps/unix/sysv/linux/connect.S: New file.
5603 * sysdeps/unix/sysv/linux/creat.c: New file.
5604 * sysdeps/unix/sysv/linux/fsync.c: New file.
5605 * sysdeps/unix/sysv/linux/llseek.c: New file.
5606 * sysdeps/unix/sysv/linux/lseek.c: New file.
5607 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5608 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5609 * sysdeps/unix/sysv/linux/msync.c: New file.
5610 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5611 * sysdeps/unix/sysv/linux/open.c: New file.
5612 * sysdeps/unix/sysv/linux/open64.c: New file.
5613 * sysdeps/unix/sysv/linux/pause.c: New file.
5614 * sysdeps/unix/sysv/linux/poll.c: New file.
5615 * sysdeps/unix/sysv/linux/pread.c: New file.
5616 * sysdeps/unix/sysv/linux/pread64.c: New file.
5617 * sysdeps/unix/sysv/linux/pselect.c: New file.
5618 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5619 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5620 * sysdeps/unix/sysv/linux/readv.c: New file.
5621 * sysdeps/unix/sysv/linux/recv.S: New file.
5622 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5623 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5624 * sysdeps/unix/sysv/linux/select.c: New file.
5625 * sysdeps/unix/sysv/linux/send.S: New file.
5626 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5627 * sysdeps/unix/sysv/linux/sendto.S: New file.
5628 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5629 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5630 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5631 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5632 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5633 * sysdeps/unix/sysv/linux/system.c: New file.
5634 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5635 * sysdeps/unix/sysv/linux/wait.c: New file.
5636 * sysdeps/unix/sysv/linux/waitid.c: New file.
5637 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5638 * sysdeps/unix/sysv/linux/writev.c: New file.
5639 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5640
5641 * pt-readv.c: Fix comment.
5642
56432002-12-14 Jakub Jelinek <jakub@redhat.com>
5644
5645 * tst-cleanup1.c: Include stdlib.h.
5646
5647 * tst-cancel5.c: New test.
5648 * Makefile (tests): Add tst-cancel5.
5649 (tst-cancel5): Link against libc.so libpthread.so in that order.
5650
9ae0909b
UD		 56512002-12-13 Ulrich Drepper <drepper@redhat.com>
5652
b7bdd9c4
UD		 5653 * forward.c (test_loaded): Prevent recursive calls.
5654
9ae0909b
UD		 5655 * Makefile (routines): Add libc-cancellation.
5656 * libc-cancellation.c: New file.
5657 * descr.h (struct pthread): Add multiple_threads field.
5658 * allocatestack.c (allocate_stack): Initialize multiple_header field of
5659 new thread descriptor to 1.
5660 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
5661 Initialize multiple_thread field after successful thread creation.
5662 * cancellation.c (__do_cancel): Move to pthreadP.h.
5663 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
5664 (__pthread_disable_asynccancel): Add internal_function attribute.
5665 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
5666 * pthread_setcancelstate.c: Likewise.
5667 * pthread_setcanceltype.c: Likewise.
5668 * pthread_exit.c: Likewise.
5669 * pthreadP.h (CANCELLATION_P): Likewise.
5670 (__do_cancel): Define as static inline.
5671 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
5672 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
5673 declarations.
5674 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
5675 fields. Define MULTIPLE_THREADS_OFFSET.
5676 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
5677 declaration.
5678 * sysdeps/unix/sysv/linux/accept.S: New file.
5679 * sysdeps/unix/sysv/linux/read.c: New file.
5680 * sysdeps/unix/sysv/linux/write.c: New file.
5681 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
5682 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
5683 initialization of __libc_locking_needed.
5684 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
5685 __libc_locking_needed, use multiple_threads field in TCB.
5686 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5687
22f20674
UD		 56882002-12-12 Ulrich Drepper <drepper@redhat.com>
5689
2ad2e1e7
UD		 5690 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
5691 version.
5692 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
5693
22f20674
UD		 5694 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
5695 access to __libc_locking_needed for PIC.
5696
aa80bf86
UD		 56972002-12-12 Jakub Jelinek <jakub@redhat.com>
5698
5699 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
5700 declare for libc.so.
5701 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
5702 expression.
5703 (__libc_lock_lock): Put into statement expression.
5704 (__libc_lock_unlock): Remove trailing semicolon.
5705 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
5706
24021373
RM		 57072002-12-12 Roland McGrath <roland@redhat.com>
5708
5709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
5710 "m" constraint to refer to __libc_locking_needed. Declare it here.
5711
14e7aece
UD		 57122002-12-12 Ulrich Drepper <drepper@redhat.com>
5713
5714 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
5715 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
5716 Initialize __libc_locking_needed.
5717 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
5718 instead of __register_pthread_fork_handler.
5719 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
5720 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
5721 fork-gen with libc_pthread_init.
5722 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
5723 of __register_pthread_fork_handler.
5724 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
5725 of __register_pthread_fork_handler.
5726 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
5727 __libc_locking_needed to determine whether lock prefix can be avoided.
5728 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5729
85631c8e
UD		 57302002-12-11 Ulrich Drepper <drepper@redhat.com>
5731
da63009e
UD		 5732 * Makefile (tests): Add tst-cleanup1.
5733 * tst-cleanup1.c: New file.
5734 * cancellation.c (__cleanup_thread): Removed.
5735 (__do_cancel): Remove call to __cleanup_thread.
5736 * pthreadP.h: Remove __cleanup_thread prorotype.
5737
000160a2
UD		 5738 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5739 Remember function and argument even if cancellation handler
5740 function is not available.
5741 (__libc_cleanup_region_end): Execute registered function directly if
5742 pthread functions are not available.
5743 (__libc_cleanup_end): Likewise.
5744
85631c8e
UD		 5745 * init.c (__pthread_initialize_minimal): Fix initialization in
5746 static lib by preventing gcc from being too clever.
5747
dce8f2b6
UD		 57482002-12-10 Ulrich Drepper <drepper@redhat.com>
5749
34a075be
UD		 5750 * init.c (__pthread_initialize_minimal): Remove unneccesary
5751 sigaddset call.
5752
dce8f2b6
UD		 5753 * Makefile (tests): We can run tst-locale2 now.
5754
e5e45b53
UD		 57552002-12-09 Ulrich Drepper <drepper@redhat.com>
5756
5757 * Versions: Remove duplicated sigwait entry.
5758
bdb04f92
UD		 57592002-12-08 Ulrich Drepper <drepper@redhat.com>
5760
1e506629
UD		 5761 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
5762 inside libpthread.
5763
a3957dd5
UD		 5764 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
5765
bdb04f92
UD		 5766 * pthreadP.h: Declare __pthread_enable_asynccancel and
5767 __pthread_disable_asynccancel.
5768 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
5769 (CANCEL_RESET): Use __pthread_disable_asynccancel.
5770 * cancellation.c (__pthread_enable_asynccancel): New function.
5771 (__pthread_disable_asynccancel): New function.
5772 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
5773 * pt-close.c: Likewise.
5774 * pt-connect.c: Likewise.
5775 * pt-creat.c: Likewise.
5776 * pt-fcntl.c: Likewise.
5777 * pt-fsync.c: Likewise.
5778 * pt-lseek.c: Likewise.
5779 * pt-lseek64.c: Likewise.
5780 * pt-msgrcv.c: Likewise.
5781 * pt-msgsnd.c: Likewise.
5782 * pt-msync.c: Likewise.
5783 * pt-nanosleep.c: Likewise.
5784 * pt-open.c: Likewise.
5785 * pt-open64.c: Likewise.
5786 * pt-pause.c: Likewise.
5787 * pt-poll.c: Likewise.
5788 * pt-pread.c: Likewise.
5789 * pt-pread64.c: Likewise.
5790 * pt-pselect.c: Likewise.
5791 * pt-pwrite.c: Likewise.
5792 * pt-pwrite64.c: Likewise.
5793 * pt-read.c: Likewise.
5794 * pt-readv.c: Likewise.
5795 * pt-recv.c: Likewise.
5796 * pt-recvfrom.c: Likewise.
5797 * pt-recvmsg.c: Likewise.
5798 * pt-select.c: Likewise.
5799 * pt-send.c: Likewise.
5800 * pt-sendmsg.c: Likewise.
5801 * pt-sendto.c: Likewise.
5802 * pt-sigpause.c: Likewise.
5803 * pt-sigsuspend.c: Likewise.
5804 * pt-sigtimedwait.c: Likewise.
5805 * pt-sigwait.c: Likewise.
5806 * pt-sigwaitinfo.c: Likewise.
5807 * pt-system.c: Likewise.
5808 * pt-tcdrain.c: Likewise.
5809 * pt-wait.c: Likewise.
5810 * pt-waitid.c: Likewise.
5811 * pt-waitpid.c: Likewise.
5812 * pt-write.c: Likewise.
5813 * pt-writev.c: Likewise.
a3957dd5
UD		 5814 * pthread_join.c: Likewise.
5815 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 5816
5817 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
5818 (__xpg_sigpause): New function.
5819 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
5820
6ccb3834
UD		 58212002-12-07 Ulrich Drepper <drepper@redhat.com>
5822
09efc3ba
UD		 5823 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
5824
5825 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
5826 _GI_pthread_cleanup_pop to pthreadP.h.
5827
5828 * ftrylockfile.c: Use _IO_lock_trylock instead of
5829 pthread_mutex_trylock.
5830
5831 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
5832 (CANCEL_RESET): Likewise.
5833 (__pthread_setcanceltype_): Declare.
5834 (__pthread_mutex_lock_internal): Declare.
5835 (__pthread_mutex_unlock_internal): Declare.
5836 (__pthread_once_internal): Declare.
5837 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
5838 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
5839
5840 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
5841 and pthread_mutex_unlock.
5842 * pthread_cond_wait.c: Likewise.
5843 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
5844 * pthread_mutex_unlock.c: Likewise.
5845
5846 * pthread_setcanceltype.c: Add additional alias
5847 __pthread_setcanceltype.
5848
5849 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
5850 * sem_open.c (sem_open): Likewise.
5851 Use __libc_open, __libc_write, and __libc_close instead of
5852 open, write, and close respectively.
5853
5854 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
5855 Rewrite as statement expression since it must return a value.
5856
5857 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
5858 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
5859 __pthread_kill.
5860
5861 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
5862 alias __pthread_once_internal.
5863
6ccb3834
UD		 5864 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
5865
d3c9f895
UD		 58662002-12-06 Ulrich Drepper <drepper@redhat.com>
5867
4614167a
UD		 5868 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
5869 * tst-stdio1.c: New file.
5870 * tst-stdio2.c: New file.
5871
a4548cea
UD		 5872 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
5873
d3c9f895
UD		 5874 * Makefile (tests): Comment out tst-locale2 for now.
5875 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
5876
5877 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
5878 -D_IO_MTSAFE_IO.
5879 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
5880 Use _IO_lock_init instead of explicit assignment.
5881
5882 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
5883 Define __libc_lock_* and __libc_lock_recursive macros with
5884 lowlevellock macros, not pthread mutexes.
5885
5886 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
5887 of pthread_mutex_lock.
5888 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
5889 instead of pthread_mutex_unlock.
5890
fde89ad0
RM		 58912002-12-06 Roland McGrath <roland@redhat.com>
5892
5893 * allocatestack.c (__stack_user): Use uninitialized defn.
5894 * init.c (__pthread_initialize_minimal): Initialize it here.
5895
11767d47
RM		 58962002-12-05 Roland McGrath <roland@redhat.com>
5897
fde89ad0
RM		 5898 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
5899 string.
5900 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
5901
11767d47
RM		 5902 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
5903 missing & here too.
5904
440d8bc2
UD		 59052002-12-05 Ulrich Drepper <drepper@redhat.com>
5906
5907 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5908 lowlevellock.
5909 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
5910 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
5911 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
5912 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
5913 for __libc_lock_* macros.
5914 * Makefile (routines): Add libc-lowlevellock.
5915
59162002-10-09 Roland McGrath <roland@redhat.com>
5917
5918 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
5919 Under [__PIC__], call the function via the pointer fetched for
5920 comparison rather than a call by name that uses the PLT.
5921 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
5922 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
5923 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
5924 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
5925 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
5926
d5ed0118
RM		 59272002-12-04 Roland McGrath <roland@redhat.com>
5928
5929 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
5930
5931 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
5932 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
5933
5934 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
5935
eaa4099f
UD		 59362002-12-04 Ulrich Drepper <drepper@redhat.com>
5937
5938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
5939 a completely opaque, non-integer type.
5940 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5941
33b5d0cc
UD		 59422002-12-05 Jakub Jelinek <jakub@redhat.com>
5943
5944 * sysdeps/i386/tls.h: Include stdlib.h.
5945 * sysdeps/x86_64/tls.h: Likewise.
5946
7a5cdb30
UD		 59472002-12-04 Ulrich Drepper <drepper@redhat.com>
5948
c4a6d859
UD		 5949 * Makefile (tests): Add tst-locale2.
5950 (tests-static): Likewise.
5951 * tst-locale2.c: New file.
5952
7a5cdb30
UD		 5953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
5954 volatile and add memory clobbers to lock operations.
5955
d82d5d12
UD		 59562002-12-03 Ulrich Drepper <drepper@redhat.com>
5957
69cae3cf
UD		 5958 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
5959 * sysdeps/i386/i486/bits/atomic.h: New file.
5960 * sysdeps/i386/i586/bits/atomic.h: New file.
5961 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
5962 include i486 version.
5963 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
5964 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 5965 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 5966
e4044c01
UD		 5967 * allocatestack.c (get_cached_stack): Don't crash if we first
5968 found a stack with a larger size then needed.
5969 Reported by Hui Huang <hui.huang@sun.com>.
5970
d82d5d12
UD		 5971 * Makefile (tests): Add tst-sysconf.
5972 * tst-sysconf.c: New file.
5973
5974 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
5975 PTHREAD_THREADS_MAX.
5976
fa9a4ff0
RM		 59772002-12-02 Roland McGrath <roland@redhat.com>
5978
5979 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
5980 Declare using hidden_proto instead of attribute_hidden, so there are
5981 non-.hidden static symbols for gdb to find.
5982 (__pthread_keys): Likewise.
5983 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
5984 * allocatestack.c (__stack_user): Likewise.
5985 * pthread_create.c (__pthread_keys): Likewise.
5986 (__nptl_threads_events, __nptl_last_event): Make these static instead
5987 of hidden.
5988 * pthread_key_create.c (__pthread_pthread_keys_max,
5989 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
5990
91949a33
UD		 59912002-12-02 Ulrich Drepper <drepper@redhat.com>
5992
c22b52fa
UD		 5993 * Makefile (tests): Add tst-locale1. If buid-static is yes link
5994 statically.
5995 * tst-locale1.c: New file.
5996
beb6aa41
UD		 5997 * pthread_cond_timedwait.c: Include <stdlib.h>.
5998
91949a33
UD		 5999 * Makefile (tests): Add tst-fork2 and tst-fork3.
6000 * tst-fork2.c: New file.
6001 * tst-fork3.c: New file.
6002
654dff90
UD		 60032002-11-28 Ulrich Drepper <drepper@redhat.com>
6004
cb0e76b4
UD		 6005 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6006
6007 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6008 require it to 200112L.
6009
6010 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6011 instruction only if HAVE_CMOV is defined.
6012 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6013
975aa229
UD		 6014 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6015
654dff90
UD		 6016 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6017
6018 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6019
6020 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6021
a3931336
UD		 60222002-11-27 Ulrich Drepper <drepper@redhat.com>
6023
c10c099c
UD		 6024 * sysdeps/x86_64/bits/atomic.h: New file.
6025
6026 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6027 16-bit operations.
6028
dca99d27
UD		 6029 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6030 possible since gettid cannot fail.
6031
f78deea6
UD		 6032 * sysdeps/x86_64/pthreaddef.h: New file.
6033
6034 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6035
6036 * sysdeps/x86_64/pthread_spin_init.c: New file.
6037 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6038 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6039 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6040
6041 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6042 Add missing lock prefix. Minute optimization.
6043
6044 * tst-spin2.c (main): Also check successful trylock call.
6045
6046 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6047 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6048
6049 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6050 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6051
6052 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6053 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6054 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 6055
6056 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6057 value in case of an error.
6058
a3931336
UD		 6059 * sysdeps/x86_64/tls.h: New file.
6060
76a50749
UD		 60612002-11-26 Ulrich Drepper <drepper@redhat.com>
6062
117c452c
UD		 6063 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6064 takes the array member name and the index as parameters.
6065 (THREAD_SETMEM_NC): Likewise.
6066 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6067 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6068 interfaces.
6069
6070 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6071 to decide which code to use.
6072 (THREAD_SETMEM_NC): Likewise.
6073
76a50749
UD		 6074 * allocatestack.c (queue_stack): Don't remove stack from list here.
6075 Do it in the caller. Correct condition to prematurely terminate
6076 loop to free stacks.
6077 (__deallocate_stack): Remove stack from list here.
6078
60792002-11-26 Ulrich Drepper <drepper@redhat.com>
6080
6081 * Makefile (tests): Add tst-stack1.
6082 * tst-stack1.c: New file.
6083
6084 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6085 provided stack.
6086
6087 * pthread_attr_getstack.c: Return bottom of the thread area.
6088
60892002-11-25 Ulrich Drepper <drepper@redhat.com>
6090
6091 * Makefile (libpthread-routines): Add pt-allocrtsig and
6092 pthread_kill_other_threads.
6093 * pt-allocrtsig.c: New file.
6094 * pthread_kill_other_threads.c: New file.
6095 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6096 all three functions.
6097 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6098 allocrtsig.
6099 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6100 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6101 and __libc_allocate_rtsig_private.
6102 * Versions (libpthread): Export pthread_kill_other_threads_np,
6103 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6104
61052002-11-24 Ulrich Drepper <drepper@redhat.com>
6106
6107 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6108 the end of the stack. Adjust computations.
6109 When mprotect call fails dequeue stack and free it.
6110 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6111 attribute.
6112 * pthread_getattr_np.c: Likewise.
6113
6114 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6115 surprises.
6116
61172002-11-23 Ulrich Drepper <drepper@redhat.com>
6118
6119 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6120 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6121
61222002-11-22 Ulrich Drepper <drepper@redhat.com>
6123
6124 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6125 * pthread_setspecific.c: Likewise.
6126
61272002-11-21 Ulrich Drepper <drepper@redhat.com>
6128
6129 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6130 definitions. Get them from the official place.
6131 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6132
6133 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6134 Use new CLONE_ flags in clone() calls.
6135
6136 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6137 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6138
6139 * Versions: Add pthread_* functions for libc.
6140 * forward.c: New file.
6141
6142 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6143 errno-loc.
6144 * herrno.c: New file.
6145 * res.c: New file.
6146
6147 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6148 sem_trywait, and sem_timedwait. Add herrno and res.
6149 * sem_init.c: Don't initialize lock and waiters members.
6150 * sem_open.c: Likewise.
6151 * sem_post.c: Removed.
6152 * sem_wait.c: Removed.
6153 * sem_trywait.c: Removed.
6154 * sem_timedwait.c: Removed.
6155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6156 Includes full implementations of sem_post, sem_wait, sem_trywait,
6157 and sem_timedwait.
6158 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6159 for new implementation.
6160 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6161 and waiters fields.
6162
6163 * tst-sem3.c: Improve error message.
6164 * tst-signal3.c: Likewise.
6165
6166 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6167 to tell the kernel about the termination futex and to initialize tid
6168 member. Don't initialize main_thread.
6169 * descr.h (struct pthread): Remove main_thread member.
6170 * cancelllation.c (__do_cancel): Remove code handling main thread.
6171 The main thread is not special anymore.
6172
6173 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6174 size of the stacks to stack_cache_actsize.
6175
6176 * pt-readv.c: Add missing "defined".
6177 * pt-sigwait.c: Likewise.
6178 * pt-writev.c: Likewise.
6179
61802002-11-09 Ulrich Drepper <drepper@redhat.com>
6181
6182 * Versions: Export __connect from libpthread.
6183 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6184
6185 * Makefile (libpthread-routines): Add pt-raise.
6186 * sysdeps/unix/sysv/linux/raise.c: New file.
6187 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6188 * sysdeps/generic/pt-raise.c: New file.
6189
6190 * pthread_cond_init.c: Initialize all data elements of the condvar
6191 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6192
6193 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6194 * pthread_create.c: Likewise.
6195
6196 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6197 * tst-key1.c: New file.
6198 * tst-key2.c: New file.
6199 * tst-key3.c: New file.
6200
6201 * Versions: Export pthread_detach for version GLIBC_2.0.
6202 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6203
62042002-11-08 Ulrich Drepper <drepper@redhat.com>
6205
6206 * pthread_key_create.c: Terminate search after an unused key was found.
6207 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6208
6209 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6210 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6211
62122002-10-10 Ulrich Drepper <drepper@redhat.com>
6213
6214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6215 dynamic lookup for errno in PIC.
6216
6217 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6218 release the stack lock as soon as possible.
6219 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6220 the static TLS block.
6221 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6222
6223 * cancellation.c: Renamed from cancelation.c.
6224 * Makefile: Adjust accordingly.
6225 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6226 * cleanup_defer.c: Use CANCELLATION_P.
6227 * pthread_testcancel.c: Likewise.
6228 * descr.h: Fix spelling in comments.
6229 * init.c: Likewise.
6230 * pthread_getattr_np.c: Likewise.
6231 * pthread_getschedparam.c: Likewise.
6232 * pthread_setschedparam.c: Likewise.
6233 * Versions: Likewise.
6234
6235 * pt-pselect.c: New file.
6236 * Makefile (libpthread-routines): Add pt-pselect.
6237 * Versions: Add pselect.
6238
6239 * tst-cancel4.c: New file.
6240 * Makefile (tests): Add tst-cancel4.
6241
62422002-10-09 Ulrich Drepper <drepper@redhat.com>
6243
6244 * pthread_mutex_lock.c: Always record lock ownership.
6245 * pthread_mutex_timedlock.c: Likewise.
6246 * pthread_mutex_trylock.c: Likewise.
6247
6248 * pt-readv.c: New file.
6249 * pt-writev.c: New file.
6250 * pt-creat.c: New file.
6251 * pt-msgrcv.c: New file.
6252 * pt-msgsnd.c: New file.
6253 * pt-poll.c: New file.
6254 * pt-select.c: New file.
6255 * pt-sigpause.c: New file.
6256 * pt-sigsuspend.c: New file.
6257 * pt-sigwait.c: New file.
6258 * pt-sigwaitinfo.c: New file.
6259 * pt-waitid.c: New file.
6260 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6261 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6262 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6263 * Versions: Add all the new functions.
6264
6265 * tst-exit1.c: New file.
6266 * Makefile (tests): Add tst-exit1.
6267
6268 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6269
62702002-10-08 Ulrich Drepper <drepper@redhat.com>
6271
6272 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6273
6274 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6275 call. pthread_join is an official cancellation point.
6276 * pthread_timedjoin.c: Likewise.
6277
6278 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6279 and the condvar's mutex are retrieved.
6280 * pthread_cond_timedwait.c: Likewise.
6281 Reported by dice@saros.East.Sun.COM.
6282
62832002-10-07 Ulrich Drepper <drepper@redhat.com>
6284
6285 * pthreadP.h: Cut out all type definitions and move them...
6286 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6287 * pthreadP.h: Include <internaltypes.h>.
6288
6289 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6290 performance tweaks.
6291
6292 * sem_trywait.c: Shuffle #includes around to get right order.
6293 * sem_timedwait.c: Likewise.
6294 * sem_post.c: Likewise.
6295 * sem_wait.c: Likewise.
6296
6297 * nptl 0.3 released.
6298
6299 * Makefile (tests): Add tst-signal3.
6300 * tst-signal3.c: New file.
6301
63022002-10-05 Ulrich Drepper <drepper@redhat.com>
6303
6304 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6305 the asms modify the sem object.
6306 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6307
6308 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6309 the actual members.
6310 * pthreadP.h (struct sem): New type. Actual semaphore type.
6311 * semaphoreP.h: Include pthreadP.h.
6312 * sem_getvalue.c: Adjust to sem_t change.
6313 * sem_init.c: Likewise.
6314 * sem_open.c: Likewise.
6315 * sem_post.c: Likewise.
6316 * sem_timedwait.c: Likewise.
6317 * sem_trywait.c: Likewise.
6318 * sem_wait.c: Likewise.
6319
63202002-10-04 Ulrich Drepper <drepper@redhat.com>
6321
6322 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6323 * tst-basic2.c: New file.
6324 * tst-exec1.c: New file.
6325 * tst-exec2.c: New file.
6326 * tst-exec3.c: New file.
6327
6328 * tst-fork1.c: Remove extra */.
6329
6330 * nptl 0.2 released. The API for IA-32 is complete.
GNU C Library master sources
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