]> git.ipfire.org Git - thirdparty/glibc.git/blame - nptl/ChangeLog
(__pthread_create_2_0): Clear new_attr.cpuset.
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
9c988b83
UD
12003-08-03 Jakub Jelinek <jakub@redhat.com>
2
3 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4 to first syscall error check. Move syscall error check for tkill
5 into __ASSUME_CLONE_STOPPED #ifdef.
6
5c5252bd
UD
72003-08-02 Ulrich Drepper <drepper@redhat.com>
8
f1205aa7
UD
9 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
10 is not defined, do explicit synchronization.
11 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
12 is not defined also unlock pd->lock for non-debugging case in case
13 it is necessary.
14 * pthread_create.c (start_thread): Always get and release pd->lock
15 if __ASSUME_CLONE_STOPPED is not defined.
16 (start_thread_debug): Removed. Adjust users.
17 * allocatestack.c (allocate_stack): Always initialize lock if
18 __ASSUME_CLONE_STOPPED is not defined.
19 * Makefile (tests): Add tst-sched1.
20 * tst-sched1.c: New file.
21
5c5252bd
UD
22 * sysdeps/pthread/createthread.c (do_clone): Only use
23 sched_setschduler and pass correct parameters.
24
973d66e4
UD
252003-07-31 Jakub Jelinek <jakub@redhat.com>
26
27 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
28 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
29 PTHREAD_STACK_MIN in comments.
30
d347a4ab
UD
312003-07-31 Jakub Jelinek <jakub@redhat.com>
32
33 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
34 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
35 argument.
36 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
37 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
38 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
39 (__pthread_cleanup_upto): Fix prototype.
40 (_longjmp_unwind): Adjust caller.
41 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
42 Change second argument to const struct pointer.
43 * tst-sem8.c (main): Remove unused s2 and s3 variables.
44 * tst-sem9.c (main): Likewise.
45 * unwind.c: Include string.h for strlen prototype.
46
1b26e9a5
UD
472003-07-31 Ulrich Drepper <drepper@redhat.com>
48
49 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
50 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
51 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
52 Define HAVE_CMOV.
53 Patch by Nicholas Miell <nmiell@attbi.com>.
54
adc12574
UD
552003-07-30 Jakub Jelinek <jakub@redhat.com>
56
57 * init.c (__pthread_initialize_minimal_internal): Initialize
58 GL(dl_init_static_tls).
59 * pthreadP.h (__pthread_init_static_tls): New prototype.
60 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
61 New functions.
62 * Makefile (tests): Add tst-tls4.
63 (modules-names): Add tst-tls4moda and tst-tls4modb.
64 ($(objpfx)tst-tls4): Link against libdl and libpthread.
65 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
66 tst-tls4modb.so.
67 * tst-tls4.c: New file.
68 * tst-tls4moda.c: New file.
69 * tst-tls4modb.c: New file.
70
a7f6c66e
RM
712003-06-19 Daniel Jacobowitz <drow@mvista.com>
72
73 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
74 before __timer_dealloc.
75 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
76 Don't call list_unlink.
77
172ce013
RM
782003-07-29 Roland McGrath <roland@redhat.com>
79
80 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
81
7b787f85
UD
822003-07-25 Jakub Jelinek <jakub@redhat.com>
83
84 * tst-cancel17.c (do_test): Check if aio_cancel failed.
85 Don't reuse struct aiocb A if it failed.
86 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
87 not just one byte, as that does not block.
88
0e9d6240
UD
892003-07-22 Jakub Jelinek <jakub@redhat.com>
90
9d79e037
UD
91 * sysdeps/pthread/unwind-resume.c: New file.
92 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
93 unwind-resume in csu subdir.
94 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
95 exceptions.
96 (librt-sysdep_routines, librt-shared-only-routines): Add
97 rt-unwind-resume.
98 * sysdeps/pthread/rt-unwind-resume.c: New file.
99 * unwind-forcedunwind.c: New file.
100 * Makefile (libpthread-routines): Add unwind-forcedunwind.
101 (libpthread-shared-only-routines): Likewise.
102 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
103 * pthreadP.h (pthread_cancel_init): New prototype.
104 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
105
106 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
107 attr argument const struct pthread_attr *.
108
0e9d6240
UD
109 * res.c (__res_state): Return __resp.
110 * descr.h: Include resolv.h.
111 (struct pthread): Add res field.
112 * pthread_create.c: Include resolv.h.
113 (start_thread): Initialize __resp.
114 * Makefile (tests): Add tst-_res1.
115 (module-names): Add tst-_res1mod1, tst-_res1mod2.
116 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
117 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
118 libpthread.
119 * tst-_res1.c: New file.
120 * tst-_res1mod1.c: New file.
121 * tst-_res1mod2.c: New file.
122
1a379ea0
UD
1232003-07-21 Ulrich Drepper <drepper@redhat.com>
124
7e939b21
UD
125 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
126
1a379ea0
UD
127 * Makefile: Define various *-no-z-defs variables for test DSOs
128 which has undefined symbols.
129
ca86a763
UD
1302003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
131
132 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
133 Retry if the stwcx fails to store once_control.
134
80f536db
UD
1352003-07-20 Ulrich Drepper <drepper@redhat.com>
136
137 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
138 pthread_attr_setaffinity.
139 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
140 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
141 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
142 * pthread_attr_destroy.c: Free cpuset element if allocated.
143 * pthread_create.c: Pass iattr as additional parameter to
144 create_thread.
145 * sysdeps/pthread/createthread.c: If attribute is provided and
146 a new thread is created with affinity set or scheduling parameters,
147 start thread with CLONE_STOPPED.
148 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
149 pthread_attr_setaffinity.
150 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
151 cpuset element.
152
73299943
UD
1532003-07-15 Ulrich Drepper <drepper@redhat.com>
154
155 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
156
da35d15e
UD
1572003-07-14 Ulrich Drepper <drepper@redhat.com>
158
159 * sysdeps/pthread/configure.in: Require CFI directives also for
160 ppc and s390.
161
75540d8a
UD
1622003-07-15 Jakub Jelinek <jakub@redhat.com>
163
164 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
165 Add cfi directives.
166
4a17085f
UD
1672003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
168
169 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
170 CLEANUP_JMP_BUF.
171 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
172 registers as variables. Call __pthread_mutex_unlock_usercnt.
173 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
174 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
175 not self pointer in __writer. Compare with TID to determine
176 deadlocks.
177 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
178 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
179 Likewise.
180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
181 Likewise.
182 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
183 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
184 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
185 macros also when compiling librt.
186
6080ecdf
UD
1872003-07-11 Jakub Jelinek <jakub@redhat.com>
188
189 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
190 -fasynchronous-unwind-tables.
191 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
192 (PSEUDO): Add cfi directives.
193 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
194 Likewise.
195 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
196 Likewise.
197
da0c02ee
UD
1982003-07-08 Jakub Jelinek <jakub@redhat.com>
199
200 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
201 __pthread_unregister_cancel): Add prototypes and hidden_proto.
202 * unwind.c (__pthread_unwind_next): Add hidden_def.
203 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
204 Likewise.
205 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
206 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
207 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
208 Likewise.
209 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
210 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
211 Likewise.
212 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
213 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
214 __pthread_unregister_cancel and __pthread_unwind_next.
215
57a5ea02
UD
2162003-07-04 Jakub Jelinek <jakub@redhat.com>
217
218 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
219 different symbol for the cancellation syscall wrapper and
220 non-cancellation syscall wrapper.
221 (PSEUDO_END): Define.
222
d810b358
UD
2232003-07-05 Richard Henderson <rth@redhat.com>
224
225 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
226 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
227 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
228 return actual return value from the syscall, not 0.
229
db54f488
UD
2302003-07-07 Ulrich Drepper <drepper@redhat.com>
231
232 * descr.h (struct pthread): Add pid field.
233 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
234 (__reclaim_stacks): Likewise.
235 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
236 also check for PID of the signal source.
237 (__pthread_initialize_minimal_internal): Also initialize pid field
238 of initial thread's descriptor.
239 * pthread_cancel.c: Use tgkill instead of tkill if possible.
240 * sysdeps/unix/sysv/linux/fork.c: Likewise.
241 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
242 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
243 * sysdeps/unix/sysv/linux/raise.c: Likewise.
244
5e497a41
UD
2452003-07-05 Ulrich Drepper <drepper@redhat.com>
246
247 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
248 Fix use of parameter.
249 (__libc_cleanup_pop): Likewise.
250
86a0c4fa
UD
2512003-07-04 Ulrich Drepper <drepper@redhat.com>
252
253 * init.c (sigcancel_handler): Change parameters to match handler
254 for SA_SIGACTION. Check signal number and code to recognize
255 invalid invocations.
256
bdbecaa3
RM
2572003-07-03 Roland McGrath <roland@redhat.com>
258
259 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
260 Apply sizeof (struct pthread) bias to r13 value.
261
56421b23
UD
2622003-07-03 Ulrich Drepper <drepper@redhat.com>
263
fbd90f6c
UD
264 * sysdeps/pthread/configure.in: Require CFI directives.
265
56421b23
UD
266 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
267 definition.
268 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
269 libpthread compilation.
270 * unwind.c (__pthread_unwind): Add hidden_def.
271 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
272
ca2b4cd7
UD
2732003-07-01 Ulrich Drepper <drepper@redhat.com>
274
275 * libc-cancellation.c (__libc_cleanup_routine): Define.
276 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
277 (__pthread_cleanup_pop): Define.
278
f036e569
UD
2792003-07-01 Richard Henderson <rth@redhat.com>
280
281 * sysdeps/alpha/elf/pt-initfini.c: New file.
282 * sysdeps/alpha/pthread_spin_lock.S: New file.
283 * sysdeps/alpha/pthread_spin_trylock.S: New file.
284 * sysdeps/alpha/pthreaddef.h: New file.
285 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
286 * sysdeps/alpha/tls.h: New file.
287 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
288 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
289 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
290 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
291 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
292 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
293 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
294 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
295 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
296 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
297
3b985826
UD
2982003-07-01 Ulrich Drepper <drepper@redhat.com>
299
300 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
301 cleanup support and unwind info.
302
3a4d1e1e
UD
3032003-06-30 Ulrich Drepper <drepper@redhat.com>
304
305 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
306 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
307 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
308 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
309 * tst-once3.c: Add cleanup handler and check it is called.
310 * tst-once4.c: Likewise.
311 * tst-oncex3.c: New file.
312 * tst-oncex4.c: New file.
313 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
314
e479cc8e
UD
3152003-06-29 Ulrich Drepper <drepper@redhat.com>
316
317 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
318
7d7ff54c
UD
3192003-06-27 Ulrich Drepper <drepper@redhat.com>
320
483e95d0
UD
321 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
322 (tf_msgsnd): Likewise.
323
7d7ff54c
UD
324 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
325 premature returns a bit more.
326
7539c7ec
UD
3272003-06-26 Ulrich Drepper <drepper@redhat.com>
328
329 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
330 definition to the front.
331
332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
333 the cleanup functions to make the names unique. Fix dwarf opcode
334 un unwind table.
335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
336 functions to make the names unique. Fix CFA offset for two blocks.
337
0af6a1d9
UD
3382003-06-25 Ulrich Drepper <drepper@redhat.com>
339
340 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
341 missing closing braces.
342 Patch by Christophe Saout <christophe@saout.de>.
343
eef4a9f3
RM
3442003-06-24 Roland McGrath <roland@redhat.com>
345
346 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
347
4165d44d
UD
3482003-06-24 Ulrich Drepper <drepper@redhat.com>
349
7f8f7b9d
UD
350 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
351 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
352
4165d44d
UD
353 * pthreadP.h: Declare __find_thread_by_id.
354 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
355 * pthread_clock_gettime.c: Allow using other thread's clock.
356 * pthread_clock_settime.c: Likewise.
357 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
358 * Makefile: Add rules to build and run tst-clock2.
359 * tst-clock2.c: New file.
360
67b78ef9
UD
3612003-06-23 Ulrich Drepper <drepper@redhat.com>
362
363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
364 to use exception-based cleanup handler.
365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
366
367 * tst-cond8.c (ch): Announce that we are done.
368
369 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
370
371 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
372 Also test aio_suspend with timeout value.
373
61623643
UD
3742003-06-22 Ulrich Drepper <drepper@redhat.com>
375
3a4f2043
UD
376 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
377 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
378 attribute_hidden.
379
61623643
UD
380 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
381 (__pthread_mutex_lock_internal): Likewise.
382 (__pthread_mutex_unlock_internal): Likewise.
383 (__pthread_mutex_unlock_usercnt): Declare.
384 * pthread_mutex_destroy.c: Always fail if used in any way.
385 * pthread_mutex_init.c: Update comment.
386 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
387 * pthread_mutex_timedlock.c: Adjust __nusers.
388 * pthread_mutex_trylock.c: Adjust __nusers.
389 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
390 and public interfaces are wrapper with pass additional parameter.
391 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
392 parameter zero.
393 * tst-mutex8.c: New file.
394 * Makefile (tests): Add tst-mutex8.
395 * sysdeps/pthread/pthread_cond_timedwait.c: Call
396 __pthread_mutex_unlock_usercnt.
397 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
402 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
404 Add __nusers.
405 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
408 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
410
411 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
412 * pthread_mutex_timedlock.c: Likewise.
413 * pthread_mutex_trylock.c: Adjust __nusers.
414 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
415 * tst-mutex9.c: New file.
416 * Makefile (tests): Add tst-mutex9.
417 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
418 * sysdeps/ia64/tls.h: Likewise.
419 * sysdeps/powerpc/tls.h: Likewise.
420 * sysdeps/s390/tls.h: Likewise.
421 * sysdeps/sh/tls.h: Likewise.
422 * sysdeps/x86_64/tls.h: Likewise.
423 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
424 Change type of __owner.
425 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
426 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
428 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
429 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
430
9bdabb94
UD
4312003-06-19 Jakub Jelinek <jakub@redhat.com>
432
433 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
434 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
435
436 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
437 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
438 instead of nr to lll_futex_wake. Only set errno and return -1
439 if err < 0.
440
441 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
442 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
443 return actual return value from the syscall, not 0.
444
f6c93bd9
UD
4452003-06-18 Ulrich Drepper <drepper@redhat.com>
446
ca343e73
UD
447 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
448 find a random value.
449 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
450 errno==EIDRM.
451
50441a98
UD
452 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
453 compat_timer_settime.
454 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
455 compat_timer_gettime.
456 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 457 compat_timer_getoverrun.
50441a98
UD
458 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
459 compat_timer_delete.
460
f6c93bd9
UD
461 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
462 error-checking mutex detect busy mutexes.
463
047aec8f
UD
4642003-06-17 Ulrich Drepper <drepper@redhat.com>
465
1d53508d
UD
466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
467 Add ax to clobber list.
468 (lll_mutex_cond_lock): Likewise.
469 (lll_mutex_unlock): Likewise.
470 (lll_lock): Likewise.
471 (lll_unlock): Likewise.
472
f23b30e2
UD
473 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
474 * tst-cancel18.c: New file.
475 * tst-cancelx18.c: New file.
476
477 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
478 and tcdrain.
479
480 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
481 * tst-cancel17.c: New file.
482 * tst-cancelx17.c: New file.
483
484 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
485 * sysdeps/unix/sysv/linux/sigwait.c: New file.
486 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
487
047aec8f
UD
488 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
489
bbde8527
UD
4902003-06-16 Jakub Jelinek <jakub@redhat.com>
491
492 * sysdeps/pthread/createthread.c (create_thread): Set
493 header.multiple_threads unconditionally.
494 * allocatestack.c (allocate_stack): Likewise.
495 * descr.h (struct pthread): Add header.multiple_threads
496 unconditionally.
497 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
498 Define for librt. #error if neither libpthread, libc nor librt.
499 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
500 Likewise.
501 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
502 CDISABLE): Likewise.
503 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
504 CDISABLE): Likewise.
505 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
506 CDISABLE): Likewise.
507 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
508 CDISABLE): Likewise. Access header.multiple_threads outside of
509 libc and libpthread.
510 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
511 Likewise.
512 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
513 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
514
26676450
UD
5152003-06-17 Ulrich Drepper <drepper@redhat.com>
516
517 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
518 Also test early cancellation before the thread reaches the cancellation
519 point.
520
521 * Makefile: Compile forward.c with exceptions.
522
523 * sysdeps/unix/sysv/linux/sleep.c: New file.
524
301a6724
UD
5252003-06-16 Ulrich Drepper <drepper@redhat.com>
526
0e0deb03
UD
527 * Makefile: Add CFLAGS definition to compile function wrappers
528 duplicated from libc with exceptions.
529 * tst-cancel4.c: Also check cancellation handlers.
530
301a6724
UD
531 * Makefile: Add rules to build and run tst-cancel16 and
532 tst-cancelx16. Add missing CFLAGS definitions.
533 * tst-cancel16.c: New file.
534 * tst-cancelx16.c: New file.
535
7a114794
UD
5362003-06-15 Ulrich Drepper <drepper@redhat.com>
537
452aea84
UD
538 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
539 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
540 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
541 (DL_SYSINFO_IMPLEMENTATION): Likewise.
542
7a114794
UD
543 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
544 (LIBC_CANCEL_RESET): Likewise.
545 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
546 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
547 librt-cancellation.
548 (CFLAGS-libcrt-cancellation.c): Define.
549 * sysdeps/pthread/librt-cancellation.c: New file.
550 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
551 macros also when compiling librt.
552 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
553 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
554 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
555 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
556 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
557 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
558 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
559
560 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
561 compat_timer_create.
562
8ba1d429
UD
5632003-06-14 Ulrich Drepper <drepper@redhat.com>
564
cc8fb6f3
UD
565 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
566
8ba1d429
UD
567 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
568 __register_atfork.
569 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
570 Add libc_hidden_def.
571
d4f100e2
RM
5722003-06-13 Roland McGrath <roland@redhat.com>
573
574 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
575 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
576
dd9423a6
UD
5772003-06-11 Ulrich Drepper <drepper@redhat.com>
578
579 * allocatestack.c (queue_stack): Always inline.
580 * ptreadhP.h (__do_cancel): Likewise.
581
ed24330d
JJ
5822003-06-10 Jakub Jelinek <jakub@redhat.com>
583
584 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
585 a typo.
586
06120d79
UD
5872003-06-10 Ulrich Drepper <drepper@redhat.com>
588
589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
590 (__pthread_cond_signal): Remove incorrect second addition for
591 cond_lock!=0.
592
b1720346
UD
5932003-06-09 Ulrich Drepper <drepper@redhat.com>
594
5b318f85
UD
595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
596 (__pthread_cond_signal): Use correct futex pointer in
597 __lll_mutex_lock_wait call.
598
b1720346
UD
599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
600 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
601
3e36c37d
UD
6022003-06-08 Ulrich Drepper <drepper@redhat.com>
603
ecf7955d
UD
604 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
605 cancelable.
ed24330d 606 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
607 Likewise.
608
3e36c37d
UD
609 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
610 hand-written CFI generation code. Since ENTRY/END also initiated
611 CFI frames this caused two CFI sets to be generated.
612
7726edc2
UD
6132003-06-07 Ulrich Drepper <drepper@redhat.com>
614
615 * cleanup_routine.c: New file.
616 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
617 * sysdeps/pthread/pthread.h: Add support for fully exception-based
618 cleanup handling.
619 * Makefile (libpthread-routines): Add cleanup_routine.
620 Add more CFLAGS variables to compile with exceptions. Add comments
621 why which file needs unwind tables.
622 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
623 tests.
624 * tst-cancelx1.c: New file.
625 * tst-cancelx2.c: New file.
626 * tst-cancelx3.c: New file.
627 * tst-cancelx4.c: New file.
628 * tst-cancelx5.c: New file.
629 * tst-cancelx6.c: New file.
630 * tst-cancelx7.c: New file.
631 * tst-cancelx8.c: New file.
632 * tst-cancelx9.c: New file.
633 * tst-cancelx10.c: New file.
634 * tst-cancelx11.c: New file.
635 * tst-cancelx12.c: New file.
636 * tst-cancelx13.c: New file.
637 * tst-cancelx14.c: New file.
638 * tst-cancelx15.c: New file.
639 * tst-cleanupx0.c: New file.
640 * tst-cleanupx0.expect: New file.
641 * tst-cleanupx1.c: New file.
642 * tst-cleanupx2.c: New file.
643 * tst-cleanupx3.c: New file.
644
645 * tst-cleanup0.c: Make standard compliant.
646 * tst-cleanup1.c: Likewise.
647
648 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
649 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
650 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
651 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
652 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
653 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
654 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
655 CLEANUP_JMP_BUF.
656 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
657 * tst-cancel12.c: New file.
658 * tst-cancel13.c: New file.
659 * tst-cancel14.c: New file.
660 * tst-cancel15.c: New file.
661 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
662 and tst-cancel15.
663
664 * tst-cancel1.c: Add some comments.
665
666 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
667 timeout correctly.
668
7a8a8e21
UD
6692003-06-06 Ulrich Drepper <drepper@redhat.com>
670
671 * Makefile (CFLAGS-pthread_cancel.c): Define.
672
4ad0bbf4
UD
6732003-06-05 Ulrich Drepper <drepper@redhat.com>
674
675 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
676 Change type of __writer element to int.
677 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
678 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
679 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
680 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
681 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
682 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
683 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
684 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
685 Compare with TID to determine deadlocks.
686 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
687 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
688 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
689 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
692 Likewise.
693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
694 Likewise.
695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
696 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
697 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
698 Likewise.
699 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
700 Likewise.
701 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
702 * Makefile (tests): Add tst-rwlock12.
703 * tst-rwlock12.c: New file.
704
332faa96
JJ
7052003-06-05 Jakub Jelinek <jakub@redhat.com>
706
707 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
708 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
709 Remove bogus hidden_proto.
710 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
711 Likewise.
712 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
713 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
714 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
715 ___lll_mutex_timedlock): Likewise.
716
29d9e2fd
UD
7172003-06-04 Ulrich Drepper <drepper@redhat.com>
718
719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
720 (__pthread_cond_signal): Add some code to eventually handle
721 cond_lock!=0.
722
6f1acb30
UD
7232003-06-01 Ulrich Drepper <drepper@redhat.com>
724
725 * Makefile (tests): Add tst-exec4.
726 (tst-exec4-ARGS): Define.
727 * tst-exec4.c: New file.
728
49b65043
UD
7292003-05-31 Ulrich Drepper <drepper@redhat.com>
730
31195be2
UD
731 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
732 Also fail if tv_nsec < 0.
733 (__lll_timedwait_tid): Likewise.
734 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
736 Likewise.
737 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
738 Likewise.
739 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
740 Likewise.
741 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
742 Likewise.
80b54217
UD
743 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
744 Likewise.
745 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
746 Likewise.
31195be2 747
dcfc8224
UD
748 * Makefile (tests): Add tst-sem8 and tst-sem9.
749 * tst-sem8.c: New file.
750 * tst-sem9.c: New file.
751 * sem_open.c: Fix creation of in_use record if the file exists but
752 no internal record.
753
49b65043
UD
754 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
755 definitions.
756
757 * sysdeps/pthread/timer_create.c (timer_create): In case
758 evp==NULL, assign timer ID to sival_ptr.
759
760 * descr.h (struct pthread_unwind_buf): Change type of prev element to
761 struct pthread_unwind_buf *.
762 (struct pthread): Likewise for cleanup_jmp_buf element.
763
764 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
765 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
766 * unwind.c (__pthread_unwind_next): Likewise.
767
50794a45
UD
7682003-05-30 Ulrich Drepper <drepper@redhat.com>
769
5d4f57bd
UD
770 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
771 (lll_futex_timed_wait): Use int for futex value parameter.
772 (lll_futex_wake): Likewise.
773 (lll_futex_requeue): Likewise.
774
775 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
776 Replace one memory operation with one register operation.
777
778 * tst-join4.c (do_test): Fix error message.
779
7ab7ea33
UD
780 * tst-rwlock6.c (do_test): Use correct format specifier.
781
782 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
783 (__lll_mutex_lock_wait): Replace one memory operation with one
784 register operation.
785 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
786 (__lll_mutex_lock_wait): Likewise.
787
50794a45
UD
788 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
789 (__lll_mutex_cond_lock): Add one to value parameter of
790 __lll_lock_wait to reflect reality in the futex syscall.
791 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
792 (lll_mutex_cond_lock): Likewise.
793
5a70784e
JJ
7942003-05-30 Jakub Jelinek <jakub@redhat.com>
795
796 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
797 New function.
798 (lll_mutex_cond_lock): Define.
799
e7c5ac68
UD
8002003-05-29 Ulrich Drepper <drepper@redhat.com>
801
586d1748
UD
802 * Makefile (tests): Add tst-signal6.
803 * tst-signal6.c: New file.
804
b8ba4a27
UD
805 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
806 (__lll_mutex_unlock_force): New function
807 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
808
65d46efe
UD
809 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
810 (__lll_mutex_unlock_force): New function.
811 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
812
813 * tst-rwlock7.c (do_test): Use correct format specifier.
814
e7c5ac68
UD
815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
816 Find break parameter in correct asm argument.
817
284bdc42
UD
8182003-05-27 Jakub Jelinek <jakub@redhat.com>
819
820 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
821 Remove out4.
822 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
823 error occured.
824 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
825 Add __mutex.
826 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
827 lll_futex_requeue, lll_mutex_unlock_force): Define.
828
e7c5ac68
UD
8292003-05-30 Jakub Jelinek <jakub@redhat.com>
830
831 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
832 (pthread_cond_t): Add __mutex.
833 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
834 lll_futex_requeue, lll_mutex_unlock_force): Define.
835
ea2630c6
UD
8362003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
837
838 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
839 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
840 Add __mutex field.
841 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
842 Define.
843 (lll_futex_wait, lll_futex_wake): Define.
844 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
845 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
846 FUTEX_REQUEUE instead of FUTEX_WAIT.
847 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
848 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
849 mutex which was used in condvar structure. Call
850 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
851 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
852
853 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
854 include tcb-offsets.h. Read wakeup value in locked region.
855 Use the value of gbr register as THREAD_ID.
856 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
858 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
859
860 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
861 macros.
862
5a77f150
UD
8632003-05-28 Ulrich Drepper <drepper@redhat.com>
864
865 * sysdeps/pthread/pthread_cond_broadcast.c
866 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
867
7661d9f7
UD
8682003-05-26 Ulrich Drepper <drepper@redhat.com>
869
870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
871 typo in register name.
872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
873 correctly. Actually use requeue. Little optimization.
874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
875 mutex address early. Handle cancellation state as 32-bit value.
876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
877 Remove unnecessary label.
878
69431c9a
UD
8792003-05-25 Ulrich Drepper <drepper@redhat.com>
880
881 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
882 instead of FUTEX_WAIT.
883 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
888 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
889 used in condvar structure. Call __pthread_mutex_cond_lock instead
890 of __pthread_mutex_lock_internal.
891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
893 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
894 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
897 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
898 Add pthread_mutex_cond_lock.
899 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
900 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
901 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
902 lll_mutex_cond_lock.
903 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
904 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 905 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 906 Add __mutex field.
248a3490 907 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
908 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
909
910 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
911 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
912
913 * pthreadP.h: Declare __pthread_mutex_cond_lock.
914 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
915 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
916 macro don't define aliases.
917
918 * cancellation.c: Remove __pthread_enable_asynccancel_2.
919 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
920 * sysdeps/pthread/pthread_cond_timedwait.c: Use
921 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
923 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
924 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
927
fddfebbd
UD
9282003-05-17 Ulrich Drepper <drepper@redhat.com>
929
930 * sem_open.c: Fix one endless loop. Implement correct semantics
931 wrt opening the same semaphore more then once.
932 * sem_close.c: Adjust for sem_open change.
933 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
934 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
935 * Makefile (tests): Add tst-sem7.
936 * tst-sem7.c: New file.
937
1eefffb0
RM
9382003-05-16 Roland McGrath <roland@redhat.com>
939
940 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
941 uninitialized variable braino.
942
6e66dc78
UD
9432003-05-16 Ulrich Drepper <drepper@redhat.com>
944
23ae6451
UD
945 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
946 test for syscall availability.
947
948 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
949 __no_posix_timers to -1 if the syscalls don't exist.
950
7ac5b8e2
UD
951 * pthread_join.c (pthread_join): Set tid field of the joined
952 thread to -1. This isn't necessary but helps to recognize some
953 error conditions with almost no cost.
954
955 * allocatestack.c (FREE_P): Also negative values indicate an
956 unused stack.
957
6e66dc78
UD
958 * unwind.c: Include <unistd.h>.
959
855dba3c
UD
9602003-05-14 Ulrich Drepper <drepper@redhat.com>
961
962 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
963
81f3ac4c
UD
9642003-05-14 Jakub Jelinek <jakub@redhat.com>
965
966 * Makefile (crti-objs, crtn-objs): New variables.
967 (omit-deps, extra-objs): Add crtn.
968 ($(objpfx)libpthread.so): Depend on both crti and crtn
969 and links to them in multidir.
970 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
971
7158eae4
UD
9722003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
973
974 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
975 (lll_mutex_unlock): Use atomic_exchange_rel.
976
edf205d5
UD
9772003-05-11 Ulrich Drepper <drepper@redhat.com>
978
979 * cond-perf.c (cons): Add missing locking around setting of alldone.
980
a3f979a7
UD
9812003-05-10 Ulrich Drepper <drepper@redhat.com>
982
983 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
984 related macros.
985 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
986
880867a4
UD
9872003-05-09 Ulrich Drepper <drepper@redhat.com>
988
949ec764
UD
989 * tst-sem6.c: New file.
990 * Makefile (tests): Add tst-sem6.
991
992 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
993 Use atomic_exchange_rel instead of atomic_exchange.
994 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
995 Likewise.
996
997 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
998 code for lll_futex_wait and lll_futex_wake in static apps. Use
999 vsyscall is possible.
1000
1001 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
1002 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
1003 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
1004 pthread_setaffinity_np.
1005 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
1006 and pthread_setaffinity_np.
1007 * Makefile (libpthread-routines): Add pthread_getaffinity and
1008 pthread_setaffinity.
1009
880867a4
UD
1010 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
1011 use it in case mmap to allocate the stack fails.
1012 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
1013 ARCH_MAP_FLAGS here.
1014 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
1015 ARCH_RETRY_MMAP.
1016
92d83c72
UD
10172003-05-08 Ulrich Drepper <drepper@redhat.com>
1018
1019 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
1020 handler implementation. It is now lockless in fork().
1021 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1022 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1023 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
1024 declare the __fork_*_lists.
1025 (struct fork_handler): Include pointers to all three functions.
1026 Add next, refcntr and need_signal elements.
1027 (__fork_handlers): New declaration.
1028 (__register_atfork_malloc): Remove declaration.
1029 (HAVE_register_atfork_malloc): Remove definition.
1030 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
1031 __pthread_child_handler variable.
1032 (__libc_pthread_init): Use __register_atfork instead of explicitly
1033 adding to the list.
1034 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
1035 and lll_futex_wake.
1036 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1037
1038 * unwind.c (unwind_cleanup): Print error message and then abort. This
1039 function must never be reached.
1040
1041 * cond-perf.c: New file.
1042
be4d8038
UD
10432003-05-05 Ulrich Drepper <drepper@redhat.com>
1044
1045 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
1046
c6696b79
RM
10472003-05-04 Roland McGrath <roland@redhat.com>
1048
1049 * Makefile ($(objpfx)../libc.so): New target.
1050
7da168bf
UD
10512003-05-02 Ulrich Drepper <drepper@redhat.com>
1052
1053 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1054 (pthread_condattr_t): Size is only an int, don't use long for
1055 alignment.
1056 (pthread_mutexattr_t): Likewise.
7da168bf
UD
1057 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1058 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1059 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1060
9a7178d6
UD
10612003-05-01 Ulrich Drepper <drepper@redhat.com>
1062
1063 * sysdeps/i386/tls.h: Define THREAD_ID.
1064 * sysdeps/ia64/tls.h: Likewise.
1065 * sysdeps/powerpc/tls.h: Likewise.
1066 * sysdeps/s390/tls.h: Likewise.
1067 * sysdeps/sh/tls.h: Likewise.
1068 * sysdeps/x86_64/tls.h: Likewise.
1069 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
1070 record ownership.
1071 * pthread_mutex_timedlock.c: Likewise.
1072 * pthread_mutex_trylock.c: Likewise.
1073 * pthread_mutex_unlock.c: Likewise.
1074 * pthread_rwlock_trywrlock.c: Likewise.
1075 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
1076 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1077 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1078 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1079
1080 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
1081 flag.
1082
a234e27d
UD
10832003-04-29 Jakub Jelinek <jakub@redhat.com>
1084
1085 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1086 (__SIZEOF_PTHREAD_COND_T): Define to 48.
1087 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
1088 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1089 Make __align long long instead of long.
1090 (pthread_rwlock_t): Formatting.
1091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1092 (pthread_rwlock_t): Formatting.
1093 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1094 (pthread_cond_t): Make __align long long instead of long.
1095 (pthread_rwlock_t): Move __flags field to the same position as in
1096 linuxthreads.
1097
f025c136
UD
10982003-04-30 Ulrich Drepper <drepper@redhat.com>
1099
1100 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
1101 * tst-rwlock7.c (do_test): Likewise.
1102
7531ab9e
RM
11032003-04-26 Roland McGrath <roland@redhat.com>
1104
1105 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
1106
299601a1
UD
11072003-04-22 Jakub Jelinek <jakub@redhat.com>
1108
299601a1
UD
1109 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
1110 sizeof (struct pthread).
1111 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 1112 1 struct pthread.
299601a1
UD
1113 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
1114 to 0.
1115 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
1116 struct pthread.
1117 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
1118 to 32-bit bytes.
1119 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
1120 tcbp.
1121 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
1122 unneccessarily.
1123 (NO_TLS_OFFSET): Define.
299601a1
UD
1124 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
1125 add TLS_TCB_SIZE unnecessarily.
299601a1 1126
950094f8
RM
11272003-04-22 Roland McGrath <roland@redhat.com>
1128
1129 * Makeconfig (shared-thread-library): Reverse link order to work
1130 around linker bug.
1131
dc2f6455
UD
11322003-04-22 Ulrich Drepper <drepper@redhat.com>
1133
1134 * semaphore.h: Fix typo in comment.
1135
e7608d77
UD
11362003-04-21 Ulrich Drepper <drepper@redhat.com>
1137
6a87ee19
UD
1138 * sysdeps/pthread/sigfillset.c: New file.
1139
e7608d77
UD
1140 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
1141 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
1142 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
1143 * sysdeps/pthread/sigaction.c: Likewise.
1144 * sysdeps/pthread/sigprocmask.c: New file.
1145 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
1146 __SIGRTMIN+1.
1147 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1148 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
1149 in this case.
1150
0b3df49e
UD
11512003-04-19 Ulrich Drepper <drepper@redhat.com>
1152
58a7a325
UD
1153 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1154 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
1155
0b3df49e
UD
1156 * sysdeps/unix/sysv/linux/unregister-atfork.c
1157 (__unregister_atfork): Don't free memory not allocated dynamically.
1158
1159 * semaphore.h: Remove __THROW marker from cancellation points.
1160 * nptl/sysdeps/pthread/pthread.h: Likewise.
1161
7d74651e
UD
11622003-04-18 Ulrich Drepper <drepper@redhat.com>
1163
76a67697
UD
1164 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
1165 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
1166 __THROW.
1167
dd9d6538
JJ
11682003-04-16 Jakub Jelinek <jakub@redhat.com>
1169
1170 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
1171
4ab6f47c
RM
11722003-04-15 Roland McGrath <roland@redhat.com>
1173
1174 * forward.c (__pthread_unwind): Tweak to avoid warning.
1175
162434a6
UD
11762003-04-15 Ulrich Drepper <drepper@redhat.com>
1177
1178 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
1179
35909161
UD
11802003-04-14 Ulrich Drepper <drepper@redhat.com>
1181
18ddd3aa 1182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
1183 overflow CFA advance instructions.
1184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1185
18a8e730
UD
11862003-04-14 Jakub Jelinek <jakub@redhat.com>
1187
bd4f43b4
UD
1188 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
1189 * sysdeps/i386/pthread_spin_lock.c: Likewise.
1190 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
1191 defined.
1192
18a8e730
UD
1193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
1194 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
1195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1196 DW_CFA_advance_loc for .Laddl-.Lsubl.
1197
08c765fa
UD
11982003-04-13 Ulrich Drepper <drepper@redhat.com>
1199
18a8e730
UD
1200 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
1201 position-independent unwind data for static libraries.
1202 Add missing unwind info. Add comments.
1203
ad2be852
UD
1204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
1205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
1207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1208
177d1ad3
UD
12092003-04-12 Ulrich Drepper <drepper@redhat.com>
1210
08c765fa
UD
1211 * Makefile: Make sure all cancellation points are compiled with
1212 exception and asynchronous unwind tables.
1213
177d1ad3
UD
1214 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
1215 which mishandles loading of global object addresses in PIC.
1216 (THREAD_SETMEM_NC): Likewise.
1217
09d65ff3
UD
12182003-04-11 Ulrich Drepper <drepper@redhat.com>
1219
1220 * pthread.h: Define new data structure for cleanup buffer. Declare
1221 new cleanup handler interfaces.
1222 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
1223 (struct pthread): Add cleanup_jmp_buf pointer. Define
1224 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
1225 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
1226 it. Declare old cleanup handler installation functions.
1227 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
1228 handling.
1229 * cleanup_defer.c: Likewise.
1230 * cleanup_compat.c: New file. Old cleanup code.
1231 * cleanup_def_compat.c: New file. Old cleanup code.
1232 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
1233 if own thread descriptor.
1234 * unwind.c: New file.
1235 * forward.c: Add __pthread_unwind.
1236 * init.c (pthread_functions): Add __pthread_unwind.
1237 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
1238 Add ptr___pthread_unwind.
1239 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
1240 and unwind function.
1241 * Makefile (libpthread-routines): Add cleanup_compat,
1242 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
1243 table generation if necessary.
1244 * version.c: Record whether unwind support is compiled in.
1245 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
1246 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
1247 handler interfaces.
1248 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
1249 complication to generate unwind information for syscall wrappers.
68107ec0 1250 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
1251 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1252 __cleanup_fct_attribute.
1253
1254 * Makefile: Add rules to build and run tst-cleanup0.
1255 * tst-cleanup0.c: New file.
1256 * tst-cleanup0.expect: New file.
1257
1258 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
1259 caller. Optimize to avoid often unecessary local variable.
1260
0dc44b51
RM
12612003-04-11 Roland McGrath <roland@redhat.com>
1262
1263 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
1264 sets variable `multidir'; include that.
1265 (generated): Add it.
1266 ($(objpfx)$(multidir)/crti.o): New target.
1267 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
1268
84a80719
UD
12692003-04-11 Ulrich Drepper <drepper@redhat.com>
1270
1271 * tst-attr2.c (do_test): Add cast to avoid warning.
1272 * tst-mutex4.c (do_test): Likewise.
1273
88ff4759
UD
12742003-04-10 Ulrich Drepper <drepper@redhat.com>
1275
1276 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
1277 in child.
1278
b2041097
UD
12792003-04-09 Ulrich Drepper <drepper@redhat.com>
1280
1281 * Makefile (tests): Add tst-detach1.
1282 * tst-detach1.c: New file.
1283
f9657e88
UD
12842003-04-08 Ulrich Drepper <drepper@redhat.com>
1285
9afe4964
UD
1286 * sysdeps/pthread/pthread.h: Remove duplicate
1287 pthread_cleanup_{push,pop} definitions.
1288
f9657e88
UD
1289 * tst-barrier2.c: Eliminate warnings.
1290 * tst-cancel4.c: Likewise.
1291 * tst-cond4.c: Likewise.
1292 * tst-cond6.c: Likewise.
1293 * tst-detach1.c: Likewise.
1294 * tst-rwlock4.c: Likewise.
1295 * tst-rwlock6.c: Likewise.
1296 * tst-rwlock7.c: Likewise.
1297 * tst-sem3.c: Likewise.
1298 * tst-spin2.c: Likewise.
1299 * tst-umask1.c: Likewise.
1300
69b35e86
UD
13012003-04-07 Ulrich Drepper <drepper@redhat.com>
1302
1303 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
1304
c70ad7d7
UD
13052003-04-06 Ulrich Drepper <drepper@redhat.com>
1306
1307 * descr.h (struct pthread): Move cancelhandling member to the front.
1308
54e0138f
UD
13092003-04-05 Ulrich Drepper <drepper@redhat.com>
1310
1311 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
1312 malloc_parent, and malloc_child statically.
1313 (__register_atfork_malloc): New function.
1314 (free_mem): Don't free any of the malloc_* variables on the list.
1315 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
1316 Define HAVE_register_atfork_malloc.
1317
b22d701b
UD
13182003-04-04 Ulrich Drepper <drepper@redhat.com>
1319
1320 * sysdeps/pthread/createthread.c (create_thread): Add some more
1321 comments explaining when to set multiple_threads and when not.
1322
1323 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
1324 THREAD_ATOMIC_BIT_SET if not already defined.
1325 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
1326 THREAD_ATOMIC_BIT_SET:
1327 * sysdeps/x86_64/tls.h: Likewise.
1328 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
1329 THREAD_ATOMIC_CMPXCHG_VAL.
1330 (_pthread_cleanup_pop_restore): Likewise.
1331 * cancellation.c (__pthread_enable_asynccancel): Likewise.
1332 (__pthread_enable_asynccancel_2): Likewise.
1333 (__pthread_disable_asynccancel): Likewise.
1334 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
1335 (__libc_disable_asynccancel): Likewise.
1336 * init.c (sigcancel_handler): Likewise.
1337 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
1338 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
1339
86246935
UD
13402003-04-03 Ulrich Drepper <drepper@redhat.com>
1341
1342 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
1343 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
1344 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
1345 * Makefile (tests): Add tst-cancel11.
1346 * tst-cancel11.c: New file.
1347
6b4686a5
UD
13482003-04-01 Ulrich Drepper <drepper@redhat.com>
1349
1350 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
1351 round, not the first. Use specific_used flag instead of local
1352 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
1353 (__free_tcb): Don't call deallocate_tsd here.
1354 (start_thread): Call deallocate_tsd here.
1355 * pthread_setspecific.c: Set specific_used flag really only when
1356 needed.
0d73a73b 1357 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 1358 * tst-tsd3.c: New file.
0d73a73b 1359 * tst-tsd4.c: New file.
6b4686a5 1360
42b2395d
UD
13612003-03-31 Ulrich Drepper <drepper@redhat.com>
1362
211d90c5
UD
1363 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
1364 Use atomic_exchange_and_add instead of __lll_add.
1365 (__lll_mutex_timedlock): Likewise.
1366 Patch by Ian Wienand.
1367
13682003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
1369
1370 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1371 (SINGLE_THREAD_P): Fix typo.
1372 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
1373
13742003-03-31 Ulrich Drepper <drepper@redhat.com>
1375
1376 * Makefile (tests): Add tst-align.
1377 * tst-align.c: New file.
1378 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 1379
42b2395d
UD
1380 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
1381 function correctly.
1382
211d90c5
UD
1383 * tst-tsd2.c: Add casts to avoid warnings.
1384
163b180f
UD
13852003-03-30 Ulrich Drepper <drepper@redhat.com>
1386
1387 * descr.h (struct pthread): Move most often used elements to the front.
1388
ea473bad
UD
13892003-03-29 Ulrich Drepper <drepper@redhat.com>
1390
1391 * Makefile (libpthread-routines): Add pthread_atfork.
1392 (libpthread-static-only-routines): Add pthread_atfork.
1393
dd731d53
UD
13942003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1395
1396 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
1397 of TLS_DTV_AT_TP.
1398 (INSTALL_DTV): Add parens.
1399 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
1400 Use passed descr instead of THREAD_SELF.
1401 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
1402 (__lll_mutex_timedlock_wait): Correct expected value after
1403 spurious wakeup.
1404 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
1405 Release lock before waking up the waiters.
1406 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
1407 criteria. Reorderstruct passed to cleanup handler. Fix
1408 handling of cancellation and failung pthread_mutex_unlock call.
1409 Use __pthread_enable_asynccancel_2 instead of
1410 __pthread_enable_asynccancel.
1411 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1412 Return result of lock re-get if it fails.
1413 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
1414 for __pthread_cleanup_push.
1415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
1416 completely broken rwlock implementation.
1417 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1418 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1420 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1421 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1422 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
1423 versioned_symbol macro.
1424 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
1425 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1426
c75d02f0
UD
14272003-03-27 Ulrich Drepper <drepper@redhat.com>
1428
5f5004df
UD
1429 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
1430 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
1431 and __helper_tid.
1432 (struct timer): Remove th and bar field.
1433 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
1434 debugging code. Create only one helper thread.
1435 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
1436 helper thread.
1437 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1438 Renamed. Define statically. Use thread info from siginfo.
1439 (__helper_once): New variable.
1440 (__helper_tid): New variable.
1441 (__reset_helper_control): New function.
1442 (__start_helper_thread): New function.
1443
18d009ca
UD
1444 * pthread_create.c (start_thread): Don't use setjmp inside
1445 __builtin_expect to work around gcc bug.
1446
c75d02f0
UD
1447 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
1448 timer_delete syscall fails, but not with ENOSYS, set
1449 __no_posix_timers.
1450
1451 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
1452 (timer_settime): Fix typo.
28cf3058
UD
1453 * sysdeps/unix/sysv/linux/timer_getoverr.c
1454 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 1455
049ac259
JJ
14562003-03-27 Jakub Jelinek <jakub@redhat.com>
1457
1458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
1459 offset of cleanupbuf.__prev.
1460
f93d39dd
JJ
14612003-03-26 Jakub Jelinek <jakub@redhat.com>
1462
1463 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
1464 of included file.
1465
f064e4c5
UD
14662003-03-26 Ulrich Drepper <drepper@redhat.com>
1467
1468 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
1469 NULL provide default definition to syscall.
1470
83e886a3
RM
14712003-03-25 Roland McGrath <roland@redhat.com>
1472
1473 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
1474 (timer_id2ptr): Fix typo.
1475
09402f5b
UD
14762003-03-25 Ulrich Drepper <drepper@redhat.com>
1477
1478 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
1479 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
1480 * sysdeps/ia64/pthreaddef.h: Likewise.
1481 * sysdeps/powerpc/pthreaddef.h: Likewise.
1482 * sysdeps/s390/pthreaddef.h: Likewise.
1483 * sysdeps/sh/pthreaddef.h: Likewise.
1484 * sysdeps/x86_64/pthreaddef.h: Likewise.
1485 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
1486 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
1487 being changed.
1488 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1489 SIGTIMER is not unblocked.
1490 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
1491 RT signal taken.
1492 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
1493 be send.
1494 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
1495 pass pointer through as ID.
1496 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
1497 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
1498 * sysdeps/unix/sysv/linux/timer_create.c: New file.
1499 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
1500 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
1501 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
1502 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
1503 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
1504 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
1505 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
1506 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
1507 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
1508 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
1509 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
1510 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
1511 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
1512 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
1513 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
1514 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
1515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
1516 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
1517 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
1518 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
1519 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
1520 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
1521 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
1522 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
1523 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
1524 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
1525 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
1526 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
1527 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
1528 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
1529
1530 * pthreadP.h: Remove FRAME_LEFT definition.
1531 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
1532 already left frame. Programs which have this problem are not POSIX
1533 compliant.
1534 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
1535
5e826ab5
UD
15362003-03-24 Ulrich Drepper <drepper@redhat.com>
1537
1538 * sysdeps/pthread/tst-timer.c: Check return values of the
1539 functions we test.
1540
b910f788
RM
15412003-03-23 Roland McGrath <roland@redhat.com>
1542
3045a1fe
RM
1543 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
1544 * tst-tls3mod.c: Likewise.
1545 * tst-tls1.c: Likewise.
1546 * tst-tls2.c: Likewise.
1547
85047fe3
RM
1548 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
1549 undefined behavior.
1550
b910f788
RM
1551 * tst-join5.c (tf1, tf2): Add a cast.
1552
1553 * Makeconfig (includes): Append -I$(..)nptl to this variable.
1554
1555 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
1556 Don't test anything.
1557 * tst-cond4.c: Likewise.
1558 * tst-cond6.c: Likewise.
1559 * tst-flock2.c: Likewise.
1560 * tst-mutex4.c: Likewise.
1561 * tst-rwlock4.c: Likewise.
1562 * tst-signal1.c: Likewise.
1563 * tst-spin2.c: Likewise.
1564 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
1565
1566 * tst-mutex4.c: Use test-skeleton.c.
1567 * tst-spin2.c: Likewise.
1568 * tst-sysconf.c: Likewise.
1569 * tst-barrier2.c: Likewise.
1570 * tst-cond4.c: Likewise.
1571 * tst-cond6.c: Likewise.
1572 * tst-rwlock4.c: Likewise.
1573 * tst-unload.c: Likewise.
1574 * tst-flock2.c (do_test): Use return instead of exit.
1575
4baa087a
RM
15762003-03-22 Jakub Jelinek <jakub@redhat.com>
1577
1578 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
1579
5a3ab2fc
UD
15802003-03-21 Ulrich Drepper <drepper@redhat.com>
1581
9f07eae2
UD
1582 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1583 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
1584 instead of __lll_compare_and_swap.
1585 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1586 Likewise.
1587 Removed definition if __lll_compare_and_swap.
1588
5a3ab2fc
UD
1589 * cancellation.c: Adjust for new form of compare&exchange macros.
1590 * cleanup_defer.c: Likewise.
1591 * init.c: Likewise.
1592 * libc-cancellation.c: Likewise.
1593 * old_pthread_cond_broadcast.c: Likewise.
1594 * old_pthread_cond_signal.c: Likewise.
1595 * old_pthread_cond_timedwait.c: Likewise.
1596 * old_pthread_cond_wait.c: Likewise.
1597 * pthread_cancel.c: Likewise.
1598 * pthread_create.c: Likewise.
1599 * pthread_detach.c: Likewise.
1600 * pthread_join.c: Likewise.
1601 * pthread_key_delete.c: Likewise.
1602 * pthread_setcancelstate.c: Likewise.
1603 * pthread_setcanceltype.c: Likewise.
1604 * pthread_timedjoin.c: Likewise.
1605 * pthread_tryjoin.c: Likewise.
1606 * sysdeps/pthread/createthread.c: Likewise.
1607
b1aea098
UD
16082003-03-20 Ulrich Drepper <drepper@redhat.com>
1609
1610 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 1611 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
1612 definitions. Replace uses with calls to atomic_* functions.
1613 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1614 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
1615 __lll_test_and_set calls with atomic_exchange_and_add and
1616 atomic_exchange calls respectively.
1617 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1618 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1619 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
1620 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1621 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
1622 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
1623 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1624
1625 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
1626 returns the old value.
1627
100a7100
RM
16282003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
1629
1630 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
1631 int for variable OLDVAL and correct inline assembler contraint.
1632 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
1633 type int for variable OLD.
1634
1635 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
1636 only for s390-32.
1637 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1638 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
1639 instead of multiple_threads field in the TCB.
1640
95767b36
UD
16412003-03-19 Ulrich Drepper <drepper@redhat.com>
1642
4009bf40
UD
1643 * sysdeps/i386/i686/bits/atomic.h: Removed.
1644 * sysdeps/i386/i586/bits/atomic.h: Removed.
1645 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
1646 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
1647 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
1648 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
1649 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
1650 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
1651 * atomic.h: Removed. Moved to glibc.
1652
560a784f
UD
1653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
1654 support for clock selection.
1655
95767b36
UD
1656 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
1657 signalling waiters.
1658
043ad426
RM
16592003-03-18 Roland McGrath <roland@redhat.com>
1660
94659495
RM
1661 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
1662 Add __lll_rel_instr first. Add memory clobber.
1663 (lll_mutex_unlock): Use __lll_test_and_set.
1664 From Paul Mackerras <paulus@samba.org>.
1665
1666 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
1667 unconditionally.
1668 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1669 (SINGLE_THREAD_P): Add `header.' prefix.
1670 From Paul Mackerras <paulus@samba.org>.
1671
043ad426
RM
1672 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
1673 pthread_timedjoin_np to ...
1674 (libpthread: GLIBC_2.3.3): ... here.
1675 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
1676
1677 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1678 Avoid shadowing VAL variable.
1679
1680 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
1681 New macro.
1682
86a9ee5e
UD
16832003-03-18 Ulrich Drepper <drepper@redhat.com>
1684
ac9e0aa1
UD
1685 * Makefile (tests): Add tst-cond11.
1686 * tst-cond11.c: New file.
1687
a14b373c
UD
1688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
1689 struct passed to cleanup handler to eliminate one more
1690 instruction.
1691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1692
24a49f38
UD
1693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1694 (pthrad_cond_t): Replace __unused field with __clock.
1695
1696 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
1697 waken all waiters in cleanup handler.
1698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1700
86a9ee5e
UD
1701 * pthread_condattr_getclock.c: New file.
1702 * pthread_condattr_setclock.c: New file.
1703 * sysdeps/pthread/pthread.h: Declare these new functions.
1704 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
1705 * Makefile (libpthread-routines): Add the new functions.
1706 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
1707 Renamed field to value. Document use of the bits.
1708 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
1709 change.
1710 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 1711 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
1712 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
1713 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1714 Add __clock field.
1715 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1716 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1717 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1718 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1720 Implement clock selection.
1721 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1722 * pthread-errnos.sym: Add ENOSYS.
1723 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1724 _POSIX_CLOCK_SELECTION.
1725 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1726
1727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
1728 invalid .size directive.
1729
98054a05
RM
17302003-03-17 Roland McGrath <roland@redhat.com>
1731
1732 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
1733 Formatting tweaks.
1734
001bea71
UD
17352003-03-17 Ulrich Drepper <drepper@redhat.com>
1736
4773086e
UD
1737 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
1738 Use __lll_add instead of spelling it out. Use protected symbol names.
1739 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
1740 Use __lll_add.
1741 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
1742 Renamed from lll_compare_and_swap. Use new name where necessary.
1743 (__lll_add): Defined.
1744 (__lll_dec_if_positive): Defined.
1745 (__lll_test_and_set): Defined.
1746 * sysdeps/ia64/pthread_spin_init.c: Removed.
1747 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
1748 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
1749 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
1750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
1751 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
1752 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
1753 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
1754 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
1755 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1756 __sync_lock_release_si.
1757 Patch by Jakub Jelinek.
1758
1759 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1760 Fix timeout handling.
1761 (__lll_timedwait_tid): Likewise.
1762 (lll_unlock_wake_cb): Wake up other waiters if necessary.
1763 Patch by Jakub Jelinek.
1764
1765 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
1766
de4471dd
RM
17672003-03-17 Roland McGrath <roland@redhat.com>
1768
1769 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
1770 * sysdeps/pthread/pthread_spin_init.c: New file.
1771 * sysdeps/pthread/pthread_spin_unlock.c: New file.
1772 * sysdeps/powerpc/Makefile: New file.
1773 * sysdeps/powerpc/pthread_spin_lock.c: New file.
1774 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
1775 * sysdeps/powerpc/pthreaddef.h: New file.
1776 * sysdeps/powerpc/tcb-offsets.sym: New file.
1777 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
1778 * sysdeps/powerpc/tls.h: New file.
1779 * sysdeps/powerpc/bits/atomic.h: New file.
1780 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
1781 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
1782 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 1783
de4471dd
RM
1784 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
1785 * sysdeps/unix/sysv/linux/sem_post.c: New file.
1786 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
1787 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
1788 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
1789 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
1790 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
1791 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
1792 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
1793 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
1794 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
1795 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
1796 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
1797 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
1798 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
1799
1800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
1801 not gettimeofday.
1802 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
1803 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1804 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
1805 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
1806 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1807
5778033f
UD
18082003-03-17 Ulrich Drepper <drepper@redhat.com>
1809
1810 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
1811 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1814 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
1815
796038f8
RM
18162003-03-16 Roland McGrath <roland@redhat.com>
1817
1818 * tst-fork4.c: Include <string.h>.
1819 * tst-signal2.c: Likewise.
1820 * tst-mutex5.c (do_test): exit -> return.
1821 * tst-mutex2.c: Include <stdlib.h>.
1822
51d0678c
UD
18232003-03-16 Ulrich Drepper <drepper@redhat.com>
1824
5778033f
UD
1825 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1826 (__lll_mutex_timedlock_wait): Correct expected value after
1827 spurious wakeup. Otherwise we would never wait again.
1828
b6e2f87a
UD
1829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
1830 zone versus inline asm stupidity. Use correct instructions.
1831
51d0678c
UD
1832 * tst-rwlock6.c: Add some more status output.
1833
8112cc70
RM
18342003-03-15 Roland McGrath <roland@redhat.com>
1835
1836 * sysdeps/pthread/configure.in: New file.
1837 * sysdeps/pthread/configure: New file (generated).
1838
49773c19
UD
18392003-03-15 Ulrich Drepper <drepper@redhat.com>
1840
1841 * allocatestack.c (allocate_stack): Store the exact stack size of
1842 user allocated stacks.
1843
eec0ca9f
JJ
18442003-03-15 Jakub Jelinek <jakub@redhat.com>
1845
1846 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1847 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
1848 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1849 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
1850 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1851 Use `header.' prefix.
1852 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1853
a87731e2
UD
18542003-03-15 Ulrich Drepper <drepper@redhat.com>
1855
1856 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
1857 __builtin_frame_address, use stack pointer.
1858
1859 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
1860 instead of __builtin_frame_pointer.
1861
e22a221d
UD
18622003-03-14 Ulrich Drepper <drepper@redhat.com>
1863
92ed3daf
UD
1864 * tst-basic1.c (do_test): Add cast to avoid warning.
1865 * tst-basic2.c (do_test): Likewise.
1866
9b89567d
UD
1867 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
1868 amount of stack correction.
1869
e22a221d
UD
1870 * tst-fork4.c: Use test-skeleton.c.
1871
2e49caba
RM
18722003-03-14 Roland McGrath <roland@redhat.com>
1873
1874 * init.c: Fix typo "#eli" for "#else".
1875
415ef7d8
RM
18762003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
1877
1878 * allocatestack.c (__stack_user): Use hidden_data_def.
1879 * pthread_create.c (__pthread_keys): Likewise.
1880
1881 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
1882
52287505
RM
18832003-03-14 Roland McGrath <roland@redhat.com>
1884
415ef7d8
RM
1885 * tst-fork4.c: New file.
1886 * Makefile (tests): Add it.
1887
52287505
RM
1888 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
1889 we always define the padding space.
1890 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
1891 stopped supporting its own extensions fully.
1892 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
1893 struct also called `header', so `header.multiple_threads' is the field
1894 name to use on all machines.
1895 * allocatestack.c (allocate_stack): Use `header.' prefix.
1896 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1897 * pthread_create.c (__pthread_create_2_1): Likewise.
1898 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
1899 (THREAD_SELF): Likewise.
1900 * sysdeps/x86_64/tls.h: Likewise.
1901 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1902 (SINGLE_THREAD_P): Likewise.
1903 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1904 (SINGLE_THREAD_P): Likewise.
1905 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1906 (SINGLE_THREAD_P): Likewise.
1907
1908 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
1909 value directly.
1910
c44bf9aa
UD
19112003-03-14 Ulrich Drepper <drepper@redhat.com>
1912
e22a221d
UD
1913 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
1914 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
1915
0eb18281
UD
1916 * pthread_create.c (start_thread): setjmp is expected to return 0.
1917
c44bf9aa
UD
1918 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
1919 (THREAD_GETMEM_NC): Likewise.
1920
564cd8b6
UD
19212003-03-13 Ulrich Drepper <drepper@redhat.com>
1922
1923 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
1924 and the size of the stack which must be allocated is a multiple,
1925 allocate one more page.
1926 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
1927 MULTI_PAGE_ALIASING.
1928
6461e577
RM
19292003-03-13 Roland McGrath <roland@redhat.com>
1930
1931 * pthread_create.c (start_thread): Set EXITING_BIT after the
1932 event-reporting (and destructors), not before.
1933
b5ec5617
UD
19342003-03-13 Jakub Jelinek <jakub@redhat.com>
1935
6461e577
RM
1936 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
1937 lll_futex_wake): Declare register variables as long int instead of
1938 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
1939 Make syscall arguments clobbered by the syscall.
1940 (lll_futex_wait): Define using lll_futex_timed_wait.
1941
1942 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
1943 to void *.
1944
1945 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
1946 PPID if [! NDEBUG].
1947
1948 * allocatestack.c (nptl_ncreated): Only declare if
1949 COLORING_INCREMENT != 0.
1950
1951 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
1952 (__libc_enable_asynccancel_2): Remove prototype.
1953
b5ec5617
UD
1954 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
1955 ctid to match kernel.
1956
d0369fb8
UD
19572003-03-12 Ulrich Drepper <drepper@redhat.com>
1958
7588880f
UD
1959 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
1960 libc_multiple_threads.
1961 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
1962 __libc_multiple_threads to...
1963 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
1964
1965 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
1966 versioning.
1967 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1968 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1969
1970 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1971 (__pthread_once_internal): Define.
1972
1973 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
1974 macros instead of .symver directly.
1975 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1976 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1977
d0369fb8
UD
1978 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
1979 * sysdeps/x86_64/tcb-offsets.sym: New file.
1980 * sysdeps/x86_64/Makefile: New file.
1981
1982 * sysdeps/i386/tcb-offsets.sym: Add SELF.
1983 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
1984 to access own pthread_t in TCB.
1985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1986 Likewise.
1987 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1988 Likewise.
1989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1990
0bb2ac85
RM
19912003-03-12 Roland McGrath <roland@redhat.com>
1992
1993 * pthread-errnos.sym: New file.
1994 * Makefile (gen-as-const-headers): New variable, list that file.
1995 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
1996 header <pthread-errnos.h> instead of defining errno values here.
1997 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1998 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1999 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2002 Likewise.
2003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2004 Likewise.
2005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2008 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2009 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2010 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2011 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2012 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2014 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2015 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2016 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
2017 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2018 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
2019 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2023 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2025 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2026 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2027 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
2028 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
2029 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
2030 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2031 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2032
2033 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
2034 CLONE_CHILD_SETTID worked.
2035
35e148cb
UD
20362003-03-12 Ulrich Drepper <drepper@redhat.com>
2037
d0369fb8
UD
2038 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
2039 file.
2040 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
2041 file.
2042
2043 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2044 (pthread_cond_t): Add padding.
2045
da49194d
UD
2046 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
2047 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
2048 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
2049
35e148cb
UD
2050 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2051 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
2052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2053 (__pthread_rwlock_timedrdlock): Likewise.
2054 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
2055 (__pthread_rwlock_wrlock): Likewise.
2056 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
2057 (__pthread_rwlock_rdlock): Likewise.
2058
2059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
2060
2061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
2062 result of lock re-get if it fails.
2063
3e976b96
UD
20642003-03-11 Ulrich Drepper <drepper@redhat.com>
2065
5a03acfe
UD
2066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
2067 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2069 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2071 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2072 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2073 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2074 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2075 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2076
2077 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
2078 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
2079
2080 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
2081 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
2082 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
2083 (create_thread): Likewise.
2084 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
2085 * init.c (__pthread_initialize_minimal_internal): Initialize
2086 __libc_multiple_threads_ptr if necessary.
2087 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
2088 __pthread_multiple_threads and __libc_multiple_threads_ptr.
2089 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
2090 __libc_multiple_threads.
2091 (__libc_pthread_init): Return pointer to __libc_pthread_init if
2092 necessary.
2093
2094 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
2095 (THREAD_SETMEM_NC): Likewise.
2096
2097 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
2098 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
2099 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
2100 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
2101
2102 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
2103 Eliminate one entire instruction.
2104
32a589b1
UD
2105 * cancellation.c (__pthread_enable_asynccancel_2): New function.
2106 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
2107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2108 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
2109 instead of __pthread_enable_asynccancel.
2110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2111 (__pthread_cond_wait): Likewise.
2112 * sysdeps/pthread/pthread_cond_timedwait.c
2113 (__pthread_cond_timedwait): Likewise.
2114 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2115
3e976b96
UD
2116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2117 (__condvar_cleanup): Wake up all waiters in case we got signaled
2118 after being woken up but before disabling asynchronous
2119 cancellation.
2120 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
2121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2122 (__condvar_cleanup): Likewise.
2123
2124 * init.c (__NR_set_tid_address): If already defined, don't redefine.
2125 Make it an error if architecture has no #if case. Add x86-64.
2126
2127 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
2128 pt-initfini.s generation.
2129
2130 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
2131 (TLS_INIT_TP): Fix typo.
2132
6c477888
UD
21332003-03-11 Jakub Jelinek <jakub@redhat.com>
2134
2135 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
2136 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
2137
2138 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
2139 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
2140 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
2141 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
2142 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
2143 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2144 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
2145 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
2146
ea694823
UD
21472003-03-11 Ulrich Drepper <drepper@redhat.com>
2148
6c477888
UD
2149 * sysdeps/pthread/pthread_cond_timedwait.c
2150 (__pthread_cond_timedwait): Return the result of the final
2151 locking. If it succeeds, the regular function return value.
2152
2153 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
2154 Return result of the final locking.
2155 * version.c (__nptl_main): Work around problems with the strange
2156 INTERNAL_SYSCALL macro on ppc32.
2157 * init.c (__pthread_initialize_minimal_internal): Unblock
2158 SIGCANCEL in case the parent blocked it.
2159 Reported by Paul Mackerras <paulus@samba.org>.
2160
ea694823
UD
2161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
2162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
2163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
2164
b33e6163
RM
21652003-03-11 Jakub Jelinek <jakub@redhat.com>
2166
2167 * sysdeps/pthread/pthread_cond_timedwait.c
2168 (__pthread_cond_timedwait): Unlock and fail if
2169 __pthread_mutex_unlock_internal failed.
2170
2171 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
2172 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
2173 Use ARCH_CLONE.
2174 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
2175 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
2176 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
2177 ALLOCATE_STACK): New macros.
2178 (TLS_TPADJ): New macro.
2179 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
2180 (allocate_stack): Handle TLS_DTV_AT_TP and
2181 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
2182 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
2183 Don't set PD->self.
2184 * init.c [__ia64__] (__NR_set_tid_address): Define.
2185
2186 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
2187 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
2188 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
2189 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
2190 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
2191 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
2192 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
2193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
2194 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
2195 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
2196 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
2197 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
2198 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
2199 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
2200 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
2201 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
2202 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
2203 * sysdeps/ia64/bits/atomic.h: New file.
2204 * sysdeps/ia64/Makefile: New file.
2205 * sysdeps/ia64/pthread_spin_init.c: New file.
2206 * sysdeps/ia64/pthread_spin_lock.c: New file.
2207 * sysdeps/ia64/pthread_spin_trylock.c: New file.
2208 * sysdeps/ia64/pthread_spin_unlock.c: New file.
2209 * sysdeps/ia64/pthreaddef.h: New file.
2210 * sysdeps/ia64/tcb-offsets.sym: New file.
2211 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
2212 * sysdeps/ia64/tls.h: New file.
2213
2214 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
2215 to syscall instead of no arguments.
2216
2b30b2e5
UD
22172003-03-10 Ulrich Drepper <drepper@redhat.com>
2218
db5f2fc9
UD
2219 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
2220 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
2221 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
2222 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
2223
2224 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
2225 unused code.
2226
6a4263e3
UD
2227 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
2228
3de7c2a9
UD
2229 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2230 lowlevelbarrier.sym.
2231 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
2232 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
2233 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 2234 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 2235
2a544d82
UD
2236 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2237 (__lll_mutex_lock_wait): Reverse order of first two parameters.
2238 (__lll_mutex_timedlock_wait): Likewise.
2239 (lll_mutex_lock): Adjust asm for that.
2240 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
2241 (lll_lock): Adjust asm for operand order change.
2242 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
2243 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
2244
ec06436c
UD
2245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
2246 Reverse order of parameters.
2247 (__lll_timedwait_tid): Remove regparms attribute.
2248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
2249 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
2250
3273832c
UD
2251 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2252 (__lll_timedwait_tid): Remove one unnecessary instruction.
2253
51f32ab8
UD
2254 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
2255 __lll_mutex_timedlock_wait only for NOT_IN_libc.
2256 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
2257 lowlevelmutex.S.
2258
2259 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2260 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
2261 for NOT_IN_libc.
2262 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
2263 lowlevellock.S.
2264
fad48d9e
UD
2265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
2266 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
2267 for libc.so.
2268 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
2269 define LOCK here (if UP is not defined). The actual code is in
2270 lowlevelmutex.S.
2271
9356d063
UD
2272 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
2273 LOCK is already defined. Don't define lll_unlock_wake_cb and
2274 __lll_timedwait_tid for libc.so.
2275 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
2276 define LOCK here (if UP is not defined). The actual code is in
2277 lowlevellock.S.
2278
ebf0cbc5 2279 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
2280 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
2281 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
2282 instead of lowlevelsem.h.
2283 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2284 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
2285 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 2286
c915e5ad
UD
2287 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2288 lowlevelrwlock.sym.
2289 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
2290 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 2291 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 2292
4c3c2e8a
UD
2293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
2294 register loading.
2295 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
2296 last changed. D'oh.
2297
2b30b2e5
UD
2298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
2299
2300 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
2301 of __libc_locking_needed.
2302 (lll_trylock): Initialize %eax to zero.
2303
2b30b2e5
UD
2304 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
2305 pthread_cond_t definition.
2306
e48f9638
RM
23072003-03-10 Roland McGrath <roland@redhat.com>
2308
2309 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
2310 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
2311 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
2312 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
2313 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
2314
2315 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
2316 Instead of setting PD->multiple_threads, set globals
2317 __pthread_multiple_threads and __libc_multiple_threads.
2318 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2319 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
2320 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
2321
2322 * descr.h (struct pthread): Conditionalize first member on
2323 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
2324 containing an anonymous tcbhead_t. Move `list' member out.
2325 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
2326 * allocatestack.c: Remove use of `header.data.' prefix.
2327 * pthread_create.c: Likewise.
2328 * init.c (__pthread_initialize_minimal_internal): Likewise.
2329 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2330 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
2331 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
2332 * sysdeps/x86_64/tls.h: Likewise.
2333 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
2334 (SINGLE_THREAD_P): Likewise.
2335 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
2336 (SINGLE_THREAD_P): Likewise.
2337 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
2338 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
2339
c37cae9e
UD
23402003-03-09 Ulrich Drepper <drepper@redhat.com>
2341
d38c777e
RM
2342 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
2343
7b44a5e0 2344 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 2345 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 2346
c2e5e085
UD
2347 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
2348 leftovers from the ia32 code.
2349
2350 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
2351 memory load.
2352 (clear_once_control): Don't load %esi.
2353
2354 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
2355 handling.
2356
2357 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
2358
cd4b2a55
UD
2359 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
2360 * sysdeps/unix/sysv/linux/createthread.c: ...here.
2361
c37cae9e
UD
2362 * Makefile (tests): Add tst-cond10.
2363 * tst-cond10.c: New file.
2364
d130a341
UD
23652003-03-08 Ulrich Drepper <drepper@redhat.com>
2366
ccf1d573
UD
2367 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
2368 * tst-signal3.c (do_test): Likewise.
2369 * tst-sem5.c (do_test): Likewise.
2370 * tst-kill6.c (do_test): Likewise.
2371 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
2372
2373 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
2374 of inc/dec.
2375 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2376 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
2377 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2378 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2382 Likewise.
2383 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2384 Likewise.
2385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2390 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2391 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2392 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2393
d130a341
UD
2394 * allocatestack.c (allocate_stack): If mprotect() fails free the
2395 TLS memory.
2396
bc6389ad
UD
23972003-03-07 Ulrich Drepper <drepper@redhat.com>
2398
41d4d223
UD
2399 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
2400
2401 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
2402 lll_wake_tid. This was used only to work around kernel limits in
2403 the early days.
2404 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2405 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
2406 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2407 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2408
bc6389ad
UD
2409 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
2410 (__pthread_initialize_minimal_internal): Change initialization of
2411 __static_tls_align_m1 appropriately.
2412 * pthreadP.h (__static_tls_align_m1): Renamed from
2413 __static_tls_align.
2414 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
2415 instead of __static_tls_align-1.
2416
cc775edf
UD
24172003-03-04 Ulrich Drepper <drepper@redhat.com>
2418
0de28d5c 2419 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 2420
518b5308
UD
2421 * pthread_create.c: Define __pthread_keys using nocommon
2422 attribute, not by placing it explicitly in bss.
2423 Remove DEFINE_DEALLOC definition. Not needed anymore.
2424
2425 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
2426 Use it in mmap call to allocate stacks.
2427
2428 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
2429
cc775edf
UD
2430 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
2431 result of the thread function.
2432
4f6f0a8f
UD
24332003-03-03 Ulrich Drepper <drepper@redhat.com>
2434
f04a2721
UD
2435 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
2436 version is just fine.
2437
4f6f0a8f
UD
2438 * sysdeps/unix/sysv/linux/libc_pthread_init.c
2439 (__pthread_child_handler): Renamed from pthread_child_handler,
2440 exported, and marked hidden. Change all users.
2441 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
2442 free __pthread_child_handler from child list.
2443
7ce5c164
UD
24442003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
2445
2446 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
2447
2448 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2449 Fix handling of cancellation and failing pthread_mutex_unlock call.
2450 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
2451 (__pthread_cond_wait): Likewise.
2452
2453 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2454 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
2455 lll_futex_timed_wait call.
2456 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2457 (pthread_rwlock_timedwrlock): Likewise.
2458
2459 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2460 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
2461 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
2462
2463 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
2464 check of lll_futex_wake return value.
2465
ea6a015b
RM
24662003-03-03 Roland McGrath <roland@redhat.com>
2467
2468 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
2469
2470 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2471 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
2472 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2473
4adacf57
UD
24742003-03-02 Ulrich Drepper <drepper@redhat.com>
2475
1be3d664
UD
2476 * sysdeps/pthread/timer_create.c (timer_create): Return correct
2477 error for CPU clocks.
2478
885bafa1
UD
2479 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2480 _POSIX_MONOTONIC_CLOCK.
2481 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2482
4adacf57
UD
2483 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
2484 recent kernels.
2485
86bfff4d
UD
24862003-03-01 Ulrich Drepper <drepper@redhat.com>
2487
2488 * descr.h (struct pthread): Move cleanup field to the front.
2489
d1149385
RM
24902003-03-01 Roland McGrath <roland@redhat.com>
2491
2492 * sem_open.c (sem_open): Braino fix.
2493
bd8bb78b
UD
24942003-03-01 Ulrich Drepper <drepper@redhat.com>
2495
748bec08
UD
2496 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
2497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
2498 __pthread_cleanup_pop functionality.
2499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2500
bd8bb78b
UD
2501 * descr.h (struct pthread): Move tid field to the front now that
2502 it is often used.
2503
2504 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
2505 (__lll_mutex_timedlock_wait): Remove.
2506 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
2507 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2508 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
2509 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2510 (lll_unlock_wake_cb): Don't save and restore %esi.
2511 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
2512 %esi.
2513 (__lll_timedwait_tid): Add alignment.
2514 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
2515 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
2516 %esi.
2517 (__lll_timedwait_tid): Removed.
2518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2519 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
2520 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2521 (pthread_barrier_wait): Don't save, load, and restore %esi for
2522 last thread.
2523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2524 (__pthread_cond_signal): Don't save, load, and restore %esi.
2525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2526 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
2527 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2528 Don't save, load, and restore %esi.
2529
d2637c70
UD
25302003-02-27 Ulrich Drepper <drepper@redhat.com>
2531
567fb22a
UD
2532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2533 Release lock before waking up the waiters.
2534
427f5fa1
UD
2535 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
2536
a2d83cfb
UD
2537 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
2538 (reader_thread): Likewise.
2539
d2637c70
UD
2540 * sysdeps/pthread/pthread_rwlock_unlock.c
2541 (__pthread_rwlock_unlock): Release internal lock early. Don't try
2542 to wake up readers if there are none.
2543
2544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2545 Release internal lock before wake threads.
2546
b1531183
UD
25472003-02-26 Ulrich Drepper <drepper@redhat.com>
2548
dbf6131c
UD
2549 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
2550 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
2551 predefined.
2552 * tst-rwlock9.c: Likewise.
2553 * tst-rwlock10.c: New file.
2554 * tst-rwlock11.c: New file.
2555
695799fe
UD
2556 * Makefile (tests): Add tst-dlsym1.
2557 * tst-dlsym1.c: New file.
2558
b1531183
UD
2559 * init.c (__pthread_initialize_minimal_internal): Set
2560 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
2561 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
2562
3724f268
UD
25632003-02-24 Ulrich Drepper <drepper@redhat.com>
2564
3857ca78
UD
2565 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
2566
80d80779
UD
2567 * tst-cond2.c: Fix sychronization with child.
2568
86371308
UD
2569 * tst-rwlock8.c (reader_thread): Remove unused variable.
2570
ffeb4481
UD
2571 * Makefile: Add rules to build and run tst-tls3.
2572 * tst-tls3.c: New file.
2573 * tst-tls3mod.c: New file.
2574
3724f268
UD
2575 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
2576 * tst-rwlock8.c: New file.
2577 * tst-rwlock9.c: New file.
2578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
2579 complete broken rwlock implementation.
2580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2581 Likewise.
2582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2583 Likewise.
2584 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
2586 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2587 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2588 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2589 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
2590 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 2591
8915cc40
RM
25922003-02-23 Roland McGrath <roland@redhat.com>
2593
2594 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
2595
fd1a0d0c
UD
25962003-02-23 Ulrich Drepper <drepper@redhat.com>
2597
ecf28959
UD
2598 * Makefile (tests): Add tst-context1.
2599 * tst-context1.c: New file.
2600
5e47b76b
UD
2601 * Makefile (tests): Add tst-tls1 and tst-tls2.
2602 * tst-tls1.c: New file.
2603 * tst-tls2.c: New file.
2604
5a6bbb41
UD
2605 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
2606 for failed cmpxchg.
2607
fd1a0d0c
UD
2608 * pthread_create.c (start_thread): Set EXITING_BIT early.
2609
2610 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
2611 (THREAD_GETMEM_NC): Likewise.
2612
757f9fcb
UD
26132003-02-22 Ulrich Drepper <drepper@redhat.com>
2614
b1b8e747
UD
2615 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
2616 off 3 more bytes by using offset-less instructions when possible.
2617
c780aa21 2618 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
2619
2620 * eintr.c (eintr_source): Add unnecessary return but the compiler
2621 insists.
2622
2623 * tst-kill3.c: Include <unistd.h>.
2624
5148559c
RM
26252003-02-21 Roland McGrath <roland@redhat.com>
2626
2627 * pthread_create.c (start_thread): Call __libc_thread_freeres.
2628
ab2d98e3
UD
26292003-02-21 Ulrich Drepper <drepper@redhat.com>
2630
71028edd
UD
2631 * Makefile (tests): Add tst-eintr1.
2632 (distribute): Add eintr.c.
2633 * tst-eintr1.c: New file.
2634 * eintr.c: New file.
2635
e814f748
UD
2636 * pthread_cancel.c (pthread_cancel): Use tkill directly.
2637
2638 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
2639 Disallow sending SIGCANCEL.
2640
ab2d98e3 2641 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 2642 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
2643 * tst-kill1.c: New file.
2644 * tst-kill2.c: New file.
2645 * tst-kill3.c: New file.
2646 * tst-kill5.c: New file.
9c03686d 2647 * tst-kill6.c: New file.
e814f748
UD
2648 * tst-basic7.c: Renamed to...
2649 * tst-kill4.c: ...this.
ab2d98e3 2650
59fed0e2
RM
26512003-02-21 Roland McGrath <roland@redhat.com>
2652
2653 * Makefile (install-lib-ldscripts): New variable.
2654
49dc759f
UD
26552003-02-21 Ulrich Drepper <drepper@redhat.com>
2656
8c2e9a29
UD
2657 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
2658 * pthread_cancel.c: Use INVALID_TD_P.
2659 * pthread_detach.c: Likewise.
2660 * pthread_getschedparam.c: Likewise.
2661 * pthread_setschedparam.c: Likewise.
2662 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2663 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2664 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
2665 * pthread_timedjoin.c: Likewise.
2666
2667 * tst-basic7.c: Include <signal.h>.
2668
49dc759f
UD
2669 * pthread_join.c (pthread_join): Limited checking for invalid
2670 descriptors.
2671 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
2672
df5803bf
UD
26732003-02-20 Ulrich Drepper <drepper@redhat.com>
2674
c5acd3d7
UD
2675 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
2676 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
2677 * Makefile (tests): Add tst-key4.
2678 * tst-key4.c: New file.
2679
729924a0
UD
26802003-02-18 Ulrich Drepper <drepper@redhat.com>
2681
2f7dc594
UD
2682 * Makefile (tests): Add tst-basic7.
2683 * tst-basic7.c: New file.
2684
ba25bb0f
UD
2685 * pthread_create.c (deallocate_tsd): Mark as internal_function.
2686 Add some more __builtin_expect.
2687
12fd3c5f 2688 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 2689
5430d926
UD
26902003-02-17 Ulrich Drepper <drepper@redhat.com>
2691
b0db7fbe
UD
2692 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
2693 _POSIX_THREAD_PRIORITY_SCHEDULING.
2694 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
2695 _XOPEN_REALTIME_THREADS.
2696 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2697
2698 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
2699 kernel returns EINVAL for PID <= 0, work around it.
2700
ecfda9bd
UD
2701 * Makefile (tests): Add tst-signal5.
2702 * tst-signal5.c: New file.
2703
7d78ab99
UD
2704 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
2705 and LOGIN_NAME_MAX.
2706
371a2972
UD
2707 * tst-cancel1.c (tf): Block all signals.
2708
5430d926
UD
2709 * Makefile (tests): Add tst-basic6.
2710 * tst-basic6.c: New file.
2711
2712 * tst-basic1.c: Add test for process ID.
2713
2714 * Makefile (tests): Add tst-cancel10.
2715 * tst-cancel10.c: New file.
2716
2717 * Makefile (tests): Add tst-signal4.
2718 * tst-signal4.c: New file.
2719
2720 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
2721 __sigismember instead of sigismember. Add __builtin_expect.
2722
1564916a
UD
27232003-02-16 Ulrich Drepper <drepper@redhat.com>
2724
179ff175
UD
2725 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
2726 pthread_setcancelstate, and pthread_rwlock_setpshared.
2727
e4335f9a
UD
2728 * tst-cancel7.c (do_test): Make sure the pid file exists before
2729 canceling the thread.
2730
0a37669a
UD
2731 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
2732 pthread_rwlock_timedrdlock tests.
2733 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
2734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2735 Check for invalid tv_nsec field.
2736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2737 Likewise.
2738
2739 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
2740 recursive mutex of overflow.
2741
2742 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
2743
e4335f9a 2744 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
2745 going into an endless loop.
2746 * Makefile (tests): Add tst-cancel9.
2747 * tst-cancel9.c: New file.
2748
2749 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
2750
b270b548
UD
27512003-02-15 Ulrich Drepper <drepper@redhat.com>
2752
1c82b97f
UD
2753 * tst-mutex5.c (do_test): Add more timedlock tests.
2754
b2f05465 2755 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
2756 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
2757
e798b60f
UD
2758 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2759 use INLINE_SYSCALL. Error number is returned, not -1.
2760
90491dc4
UD
2761 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
2762 and __deallocate_stack with internal_function.
2763 * pthread_create.c: Adjust definitions appropriately.
2764 * allocatestack.c: Likewise.
2765
2766 * pthread_join.c: Add one more __builtin_expect.
2767 * pthread_timedjoin.c: Likewise.
2768
2769 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
2770 not data of sequence number does not match.
2771 Add one __builtin_expect.
2772
c6247c9d
UD
2773 * Makefile (tests): Add tst-clock1.
2774 * tst-clock1.c: New file.
2775
b270b548
UD
2776 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
2777 negative arguments.
2778 * Makefile (tests): Add tst-basic5.
2779 * tst-basic5.c: New file.
2780
700bf7af
UD
27812003-02-14 Ulrich Drepper <drepper@redhat.com>
2782
757de559
UD
2783 * Makefile (tests): Add tst-basic4.
2784 * tst-basic4.c: New file.
2785
47202270
UD
2786 * pthreadP.h: Add declaraction for __nptl_nthreads.
2787 * pthread_create.c: Define __nptl_nthreads
2788 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 2789 after thread is done. If then zero, call exit(0).
47202270
UD
2790 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2791 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
2792 * init.c (pthread_functions): Initialize ptr_nthreads.
2793 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
2794 (__reclaim_stacks): Decrement __nptl_nthreads.
2795 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
2796 Define.
2797 * Makefile (tests): Add tst-basic3.
2798 * tst-basic3.c: New file.
2799
e320ef46
UD
2800 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
2801 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
2802 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
2803 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
2804 if asynchronous canceling is enabled.
2805 * pthread_join.c (pthread_join): When recognizing circular joins,
2806 take into account the other thread might be already canceled.
2807 * Makefile (tests): Add tst-join5.
2808 * tst-join5.c: New file.
2809
700bf7af
UD
2810 * Makefile (tests): Add tst-join4.
2811 * tst-join4.c: New file.
2812
28132003-02-13 Ulrich Drepper <drepper@redhat.com>
2814
2815 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
2816
dac0f772
UD
28172003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
2818
2819 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
2820 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
2821 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
2822 warning.
2823 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
2824 to avoid warning.
2825 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
2826 error if lll_futex_wake failed.
2827
e8cda341
UD
28282003-02-13 Ulrich Drepper <drepper@redhat.com>
2829
a7720b5e
UD
2830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
2831 handling of cancellation and failung pthread_mutex_unlock call.
2832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2833 * Makefile (tests): Add tst-cond8 and tst-cond9.
2834 * tst-cond8.c: New file.
2835 * tst-cond9.c: New file.
2836
a1ea4c06
UD
2837 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
2838
2839 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
2840 non-standard initializers with __USE_GNU.
2841
e8cda341
UD
2842 * Makefile (tests): Add tst-cleanup3.
2843 * tst-cleanup3.c: New file.
2844
2067577c
UD
28452003-02-12 Ulrich Drepper <drepper@redhat.com>
2846
89e78a95
UD
2847 * Makefile (tests): Add tst-attr1 and tst-attr2.
2848 * tst-attr1.c: New file.
2849 * tst-attr2.c: New file.
2850
dfdd294a
UD
2851 * Makefile: Add rules to build and run tst-atfork2 test.
2852 * tst-atfork2.c: New file.
2853 * tst-atfork2mod.c: New file.
2854
2855 * sysdeps/unix/sysv/linux/unregister-atfork.c
2856 (__unregister_atfork): Free the memory allocated for the handlers
2857 after removing them from the lists.
2858
2859 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
2860 cleanup function.
2861
2862 * tst-atfork1.c (do_test): Wait for the child we forked.
2863 Report error in child.
2864
2865 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
2866
2067577c
UD
2867 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
2868
2a8a8a84
UD
28692003-02-10 Ulrich Drepper <drepper@redhat.com>
2870
d9dd121e
UD
2871 * Makefile (tests): Add tst-cancel8.
2872 * tst-cancel8.c: New file.
2873
2a8a8a84
UD
2874 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
2875 clearing of control variable.
defd1870 2876 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 2877 * tst-once3.c: New file.
defd1870 2878 * tst-once4.c: New file.
2a8a8a84 2879
a54e8d33
UD
28802003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
2881
2882 * sysdeps/sh/Makefile: New file.
2883 * sysdeps/sh/bits/atomic.h: New file.
2884 * sysdeps/sh/pthread_spin_init.c: New file.
2885 * sysdeps/sh/pthread_spin_lock.c: New file.
2886 * sysdeps/sh/pthread_spin_trylock.S: New file.
2887 * sysdeps/sh/pthread_spin_unlock.S: New file.
2888 * sysdeps/sh/pthreaddef.h: New file.
2889 * sysdeps/sh/tcb-offsets.sym: New file.
2890 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
2891 * sysdeps/sh/tls.h: New file.
2892 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
2893 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
2894 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
2895 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
2896 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
2897 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
2898 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
2899 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
2900 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
2901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
2902 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
2903 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
2904 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
2905 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
2906 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
2907 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
2908 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
2909 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
2910 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
2911 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
2912 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
2913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
2914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
2915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
2916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
2917 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
2918 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
2919 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
2920 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
2921 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
2922
696e556e
UD
29232003-02-08 Ulrich Drepper <drepper@redhat.com>
2924
2925 * tst-cond2.c: Rearrange code to not rely on behavior undefined
2926 according to POSIX.
2927
2928 * tst-basic2.c (do_test): Lock mutex before creating the thread.
2929
fef710d6
UD
29302003-02-07 Ulrich Drepper <drepper@redhat.com>
2931
c6180643
UD
2932 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
2933 (TLS_GET_FS): New #define.
2934 (TLS_SET_FS): New #define.
2935 Correct value of __NR_set_thread_area.
2936
fef710d6
UD
2937 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
2938
11090a99
UD
29392003-02-06 Ulrich Drepper <drepper@redhat.com>
2940
65c68990
UD
2941 * Makefile (tests): Add tst-popen1.
2942 * tst-popen1.c: New file.
2943
11090a99
UD
2944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
2945 but inactive generalization.
2946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2948 Minor optimization, remove one instruction.
2949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2950
a88c9263
UD
29512003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
2952
2953 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
2954
29552003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
2956
2957 * init.c (__NR_set_tid_address): Add #ifdef for s390.
2958 * sysdeps/pthread/pthread_barrier_wait.c: New file.
2959 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
2960 * sysdeps/pthread/pthread_cond_signal.c: New file.
2961 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
2962 * sysdeps/pthread/pthread_cond_wait.c: New file.
2963 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
2964 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
2965 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
2966 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
2967 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
2968 * sysdeps/s390/Makefile: New file.
2969 * sysdeps/s390/bits/atomic.h: New file.
2970 * sysdeps/s390/pthread_spin_init.c: New file.
2971 * sysdeps/s390/pthread_spin_lock.c: New file.
2972 * sysdeps/s390/pthread_spin_trylock.c: New file.
2973 * sysdeps/s390/pthread_spin_unlock.c: New file.
2974 * sysdeps/s390/pthreaddef.h: New file.
2975 * sysdeps/s390/tcb-offsets.sym: New file.
2976 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
2977 * sysdeps/s390/tls.h: New file.
2978 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
2979 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
2980 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
2981 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
2982 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
2983 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
2984 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
2985 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
2986 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
2987 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
2988 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
2989 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
2990 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
2991 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
2992 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
2993 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
2994 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
2995 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
2996 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
2997 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
2998 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
2999 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
3000 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
3001
6f1cff95
UD
30022003-02-04 Ulrich Drepper <drepper@redhat.com>
3003
ec609a8e
UD
3004 * atomic.h: Add a couple more default implementations.
3005 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
3006 __arch_compare_and_exchange_32_acq in return value definition. It
3007 always exists.
3008 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 3009 Add missing atomic_ prefixes.
e3ec8904 3010
6f1cff95
UD
3011 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
3012 thread library is available, use correct value to mark initialized
3013 once variable.
3014
4f088329
UD
30152003-02-03 Ulrich Drepper <drepper@redhat.com>
3016
6f1cff95
UD
3017 * allocatestack.c (allocate_stack): Use __getpagesize instead of
3018 __sysconf to determine pagesize.
3019
3e4fc359 3020 * pthread_create.c: Include <atomic.h>.
4f088329
UD
3021 * allocatestack.c (allocate_stack): Implement coloring of the
3022 allocated stack memory. Rename pagesize to pagesize_m1. It's the
3023 size minus one. Adjust users.
3e4fc359 3024 * sysdeps/i386/i686/Makefile: New file.
4f088329 3025
2f42e8be
UD
30262003-02-02 Ulrich Drepper <drepper@redhat.com>
3027
4301f7e2
UD
3028 * allocatestack.c: Improve comment throughout the file.
3029
2f42e8be 3030 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 3031 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
3032 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3033 (__lll_lock_wait): Likewise.
3034 (lll_unlock_wake_cb): Removed.
3035
4a7d6545
UD
30362003-01-31 Ulrich Drepper <drepper@redhat.com>
3037
3038 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
3039 _POSIX_THREAD_PRIORITY_SCHEDULING.
3040
886d5973
UD
30412003-01-30 Jakub Jelinek <jakub@redhat.com>
3042
3043 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3044 Fix return type of ptr___pthread_getspecific.
3045
e474ca78
UD
30462003-01-29 Ulrich Drepper <drepper@redhat.com>
3047
3048 * Makefile (tests): Add tst-umask1.
3049 (tst-umask1-ARGS): Define.
3050 * tst-umask1.c: New file.
3051
e6ebd2e4
UD
30522003-01-28 Ulrich Drepper <drepper@redhat.com>
3053
6cf26f41
UD
3054 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
3055 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
3056 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
3057 pthread_rwlock_unlock.
3058 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
3059 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
3060 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
3061 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
3062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3063 New file.
3064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3066 New file.
3067 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
3068 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
3069 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
3070 New file.
3071 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
3072 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
3073 New file.
3074 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
3075 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
3076 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
3077 New file.
3078 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
3079 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
3080 New file.
3081 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
3082
1d087a7e
UD
3083 * Makefile (libpthread-routines): Remove lowlevelcond and
3084 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
3085 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
3086 and pthread_cond_broadcast.
4a99d160
UD
3087 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
3088 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
3089 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
3090 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
3091 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
3092 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
3093 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
3094 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
3095 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
3096 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
3097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
3098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
3099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
3100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
3101 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
3102 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
3103 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
3104 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
3105 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
3106 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
3107 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
3108 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
3109 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
3110 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
3111 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
3112 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
3113 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
3114 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
3115 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
3116 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
3117 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 3118
e6ebd2e4
UD
3119 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
3120 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
3121 of the code is moved to ...
3122 * sysdeps/pthread/createthread.c: ...here. New file.
3123
a15698cb
UD
31242003-01-27 Ulrich Drepper <drepper@redhat.com>
3125
0566b130
UD
3126 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
3127 (__new_sem_post): Clear %eax before returning.
3128 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
3129
e6fb8846
UD
3130 * Makefile (tests): Add tst-cleanup2.
3131 * tst-cleanup2.c: New file.
3132
a15698cb
UD
3133 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3134 Interpret first parameter correctly.
3135
8824b0a1
UD
31362003-01-17 Ulrich Drepper <drepper@redhat.com>
3137
3138 * Makefile (headers): Add bits/semaphore.h.
3139
850dcfca
UD
31402003-01-16 Jakub Jelinek <jakub@redhat.com>
3141
3142 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
3143 if not SHARED.
3144
574b892e
UD
31452003-01-14 Ulrich Drepper <drepper@redhat.com>
3146
a8d87c92
UD
3147 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
3148 must be used and mapping failed.
3149 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
3150
574b892e
UD
3151 * Makefile (CFLAGS-pthread_self.os): Define this, not
3152 CFLAGS-pthread_self.c.
3153
fb48047a
UD
31542003-01-13 Ulrich Drepper <drepper@redhat.com>
3155
47805511
UD
3156 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
3157 lll_unlock_wake_cb.
3158
fb48047a
UD
3159 * Makefile (libpthread-routines): Add version. Add rules to build
3160 version.os and banner.h.
3161 * version.c: New file.
3162
115bb61d
UD
31632003-01-13 Jakub Jelinek <jakub@redhat.com>
3164
3165 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
3166 the alias unconditional.
3167 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
3168
31692003-01-13 Ulrich Drepper <drepper@redhat.com>
3170
3171 * Makefile (CFLAGS-pthread_self.c): New definition.
3172
6aca81bb
UD
31732003-01-06 Jakub Jelinek <jakub@redhat.com>
3174
3175 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
3176 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
3177 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
3178 * init.c (__pthread_initialize_minimal_internal): Likewise.
3179
e9c7764e
UD
31802003-01-07 Jakub Jelinek <jakub@redhat.com>
3181
b5facfda
UD
3182 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
3183
e9c7764e
UD
3184 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3185 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
3186 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
3187 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3188 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
3189 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
3190
bef1e42f
UD
31912003-01-06 Jakub Jelinek <jakub@redhat.com>
3192
3193 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
3194 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
3195 * tst-cancel-wrappers.sh: Remove all exceptions.
3196
bbd17455
UD
31972003-01-05 Ulrich Drepper <drepper@redhat.com>
3198
a73ab6df
UD
3199 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
3200 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
3201
bbd17455
UD
3202 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
3203 Use __libc_pthread_functions array if SHARED.
3204
3205 * pthreadP.h: Move pthread_cond_2_0_t definition to...
3206 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
3207
3208 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
3209 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
3210 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
3211 __libc_ptf_call instead of __libc_maybe_call.
3212 (PTF): New #define.
3213 (__libc_cleanup_region_start): Wrap function name with PTF call.
3214 (__libc_cleanup_region_end): Likewise.
3215 (__libc_cleanup_end): Likewise.
3216
3217 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
3218 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
3219 * pthread_key_create.c: Add __pthread_key_create_internal alias.
3220 * pthreadP.h: Add prototypes.
3221
3222 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
3223 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
3224 __pthread_rwlock_unlock aliases.
3225 * pthreadP.h: Add prototypes for new aliases.
3226
3227 * pthreadP.h (struct pthead_functions): Moved to...
3228 * sysdeps/pthread/pthread-functions.h: ...here. New file.
3229 * init.c (pthread_functions): Add initializers for new elements.
3230
3231 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
3232 __pthread_cleanup_pop_restore aliases.
3233 * pthreadP.h: Add prototypes.
3234
3235 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
3236 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
3237 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
3238 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3239 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3240 * pthreadP.h: Adjust prototypes and callers.
3241
d27a78be
UD
32422003-01-04 Ulrich Drepper <drepper@redhat.com>
3243
b74121ae
UD
3244 * Makefile (tests): Add tst-cancel7.
3245 (tst-cancel7-ARGS): New variable.
bbd17455 3246 * tst-cancel7.c: New file.
b74121ae 3247
29bc410c
UD
3248 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
3249 around gcc defficiencies.
3250 * old_pthread_cond_signal.c: Likewise.
3251 * old_pthread_cond_timedwait.c: Likewise.
3252 * old_pthread_cond_wait.c: Likewise.
3253
d27a78be
UD
3254 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
3255
733f25e6
UD
32562003-01-03 Ulrich Drepper <drepper@redhat.com>
3257
7edb2ae3
UD
3258 * Makefile (tests): Add tst-cond7.
3259 * tst-cond7.c: New file.
3260
b1151300
UD
3261 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
3262 (condvar_cleanup): Get condvar address from the right place.
3263
733f25e6
UD
3264 * atomic.h: Correct definitions of atomic_full_barrier,
3265 atomic_read_barrier, atomic_write_barrier.
3266
3267 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
3268 race-free.
3269 * old_pthread_cond_signal.c: Likewise.
3270 * old_pthread_cond_timedwait.c: Likewise.
3271 * old_pthread_cond_wait.c: Likewise.
3272
686b7223
UD
32732003-01-03 Jakub Jelinek <jakub@redhat.com>
3274
3275 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
3276
0e07706e
UD
32772003-01-03 Ulrich Drepper <drepper@redhat.com>
3278
997256dd
UD
3279 * pthreadP.h (pthread_cond_2_0_t): New type.
3280 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
3281 Use new type for the 2.0 condvar function prototypes.
3282 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
3283 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
3284 parameter.
3285 * old_pthread_cond_destroy.c: Likewise.
3286 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
3287 * old_pthread_cond_signal.c: Likewise.
3288 * old_pthread_cond_timedwait.c: Likewise.
3289 * old_pthread_cond_wait.c: Likewise.
3290
842d2817
UD
3291 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
3292 (__pthread_cond_wait): Don't save cancellation mode and seq value
3293 in same location.
3294
0e07706e
UD
3295 * herrno.c (__h_errno_location): Don't define as weak.
3296
bf293afe
UD
32972003-01-02 Jakub Jelinek <jakub@redhat.com>
3298
3299 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
3300 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
3301 and pthread_cond_wait.
3302 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
3303 Renamed to...
3304 (__pthread_cond_broadcast_2_0): ... this.
3305 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
3306 Renamed to...
3307 (__pthread_cond_destroy_2_0): ... this.
3308 * old_pthread_cond_init.c (__old_pthread_cond_init):
3309 Renamed to...
3310 (__pthread_cond_init_2_0): ... this.
3311 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
3312 Renamed to...
3313 (__pthread_cond_signal_2_0): ... this.
3314 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
3315 Renamed to...
3316 (__pthread_cond_wait_2_0): ... this.
3317 * pthread_cond_destroy.c: Include shlib-compat.h.
3318 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
3319 * pthread_cond_init.c: Include shlib-compat.h.
3320 (pthread_cond_init): Change strong_alias into versioned_symbol.
3321 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
3322 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
3323 fields.
3324 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
3325 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
3326 __pthread_cond_wait_2_0): New prototypes.
3327 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
3328 __old_pthread_cond_init, __old_pthread_cond_signal,
3329 __old_pthread_cond_wait): Removed.
3330 * init.c: Include shlib-compat.h.
3331 (pthread_functions): Guard ptr___pthread_attr_init_2_0
3332 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
3333 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
3334 ptr___pthread_cond_*_2_0 fields.
3335 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
3336 pthread_cond_*@GLIBC_2.0 compatibility symbols.
3337
3338 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
3339 LIBC_SIGACTION was not yet defined.
3340 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
3341 [!defined LIBC_SIGACTION] (__sigaction): New function and
3342 libc_hidden_weak.
3343 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
3344 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
3345
33462003-01-02 Jakub Jelinek <jakub@redhat.com>
3347
3348 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
3349
05df18c3
UD
33502003-01-02 Ulrich Drepper <drepper@redhat.com>
3351
3352 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3353 New, larger type definition.
3354 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
3355 implementation.
3356 * Versions [libpthread]: Add definitions for new pthread_cond_*
3357 interfaces for version GLIBC_2.3.2.
3358 * pthread_cond_init.c: Update initialization for new type definition.
3359 * Makefile (libpthread-routines): Remove pthread_cond_wait,
3360 pthread_cond_timedwait, pthread_cond_signal, and
3361 pthread_cond_broadcast. Add old_pthread_cond_init,
3362 old_pthread_cond_destroy, old_pthread_cond_wait,
3363 old_pthread_cond_timedwait, old_pthread_cond_signal, and
3364 old_pthread_cond_broadcast.
3365 * old_pthread_cond_broadcast.c: New file.
3366 * old_pthread_cond_destroy.c: New file.
3367 * old_pthread_cond_init.c: New file.
3368 * old_pthread_cond_signal.c: New file.
3369 * old_pthread_cond_timedwait.c: New file.
3370 * old_pthread_cond_wait.c: New file.
3371 * pthreadP.h: Add prototypes for the compatibility interfaces.
3372
3373 * pthread_cond_destroy.c: Don't include <errno.h>.
3374
fd8979e4
UD
33752003-01-01 Ulrich Drepper <drepper@redhat.com>
3376
3377 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
3378 unnecessary zero offset when addressing MUTEX.
3379
6d6ee629
UD
33802002-12-31 Ulrich Drepper <drepper@redhat.com>
3381
3382 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3383 __register_atfork.
3384 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
3385 for __register_atfork.
3386
a4baf360
UD
33872002-12-31 Jakub Jelinek <jakub@redhat.com>
3388
3389 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
3390 instead of ASSEMBLER test macro.
3391
3392 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
3393 __libc_current_sigrtmax): Add libc_hidden_def.
3394
3395 * sysdeps/pthread/list.h: Remove assert.h include.
3396
e9395a94
UD
33972002-12-31 Ulrich Drepper <drepper@redhat.com>
3398
3399 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
3400 __pthread_initialize_minimal_internal not
3401 __pthread_initialize_minimal.
3402
89d6e444
UD
34032002-12-30 Ulrich Drepper <drepper@redhat.com>
3404
416d2de6
UD
3405 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
3406 __pthread_initialize_minimal as hidden.
3407
89d6e444
UD
3408 * init.c (__pthread_initialize_minimal_internal): Don't mark as
3409 constructor.
3410
34112002-12-31 Jakub Jelinek <jakub@redhat.com>
3412
3413 * Makefile ($(inst_libdir)/libpthread.so): Depend on
3414 $(common-objpfx)format.lds, include that into the output script.
3415 Fix comment.
3416 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
3417
8cac677c
UD
34182002-12-28 Andreas Jaeger <aj@suse.de>
3419
3420 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
3421 nsec resolution changes.
3422 (xstat64_conv): Likewise.
3423 (xstat32_conv): Likewise.
3424 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
3425 struct kernel_stat.
3426 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
3427 structs stat and stat64.
3428 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 3429 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 3430
49e9f864
UD
34312002-12-30 Jakub Jelinek <jakub@redhat.com>
3432
3433 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
3434 argument.
3435 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
3436 (pthread_exit): Use strong_alias to avoid warnings.
3437 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
3438 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
3439 ptr___pthread_attr_init_2_*.
3440 * init.c (pthread_functions): Adjust.
3441
bab09b26
UD
34422002-12-29 Ulrich Drepper <drepper@redhat.com>
3443
598d7a42
UD
3444 * forward.c: Make all functions available by default again. It
3445 caused too much trouble.
3446
bab09b26
UD
3447 * pt-siglongjmp.c: Removed.
3448
3b7ed871
UD
34492002-12-28 Jakub Jelinek <jakub@redhat.com>
3450
3451 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
3452 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
3453 * sysdeps/i386/Makefile: New file.
3454 * sysdeps/i386/tcb-offsets.sym: New file.
3455 * sysdeps/pthread/tcb-offsets.h: New file.
3456 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3457 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
3458
3459 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
3460 __register_atfork...
3461 (GLIBC_2.3.2): ...here.
3462
34632002-12-28 Ulrich Drepper <drepper@redhat.com>
3464
3465 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
3466 pthread_attr_setstackaddr with __attribute_deprecated__.
3467
270d9d47
UD
34682002-12-27 Jakub Jelinek <jakub@redhat.com>
3469
3470 * pt-system.c (system): Remove cancellation handling.
3471 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
3472 cancellation routines.
3473
131fd126
UD
34742002-12-28 Ulrich Drepper <drepper@redhat.com>
3475
afb2e954
UD
3476 * descr.h: Include <dl-sysdep.h>.
3477 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
3478 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
3479 (MULTIPLE_THREADS_OFFSET): Adjust offset.
3480 (SYSINFO_OFFSEET): Likewise.
3481
34822002-12-27 Jakub Jelinek <jakub@redhat.com>
3483
3484 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
3485 Define.
3486 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
3487 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
3488 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
3489 (USE_DL_SYSINFO): Undef.
3490
34912002-12-22 Jakub Jelinek <jakub@redhat.com>
3492
3493 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
3494 $(common-objpfx)libc.so.
3495 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
3496 it is bigger than pipe buffer size even on arches with bigger
3497 page size.
3498 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
3499
a218c9cf
UD
35002002-12-25 Ulrich Drepper <drepper@redhat.com>
3501
3502 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
3503 correct errno access for case that USE___THREAD is not defined.
3504
015a2dc9
UD
35052002-12-24 Ulrich Drepper <drepper@redhat.com>
3506
3507 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
3508 Patch by Marijn Ros <marijn@mad.scientist.com>.
3509
5220f9ac
RM
35102002-12-22 Roland McGrath <roland@redhat.com>
3511
3512 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
3513
1561bf63
UD
35142002-12-20 Ulrich Drepper <drepper@redhat.com>
3515
3516 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
3517
3325198e
UD
35182002-12-19 Ulrich Drepper <drepper@redhat.com>
3519
057c823f
UD
3520 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
3521 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
3522 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
3523
097eca29
UD
3524 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
3525 of int $0x80.
3526 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3527 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
3528 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
3529 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3530 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3531 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
3532 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
3533 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3534
3535 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
3536 sysenter.
3537 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
3538
3539 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
3540
5f5843e3
UD
3541 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
3542 in new TCB.
3543 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
3544 that sysinfo is properly initialized.
3545 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
3546 to 1 only for ld.so.
3547
3325198e
UD
3548 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
3549 RTLD_CORRECT_DYNAMIC_WEAK.
3550
74e8f2dc
UD
35512002-12-19 Jakub Jelinek <jakub@redhat.com>
3552
3553 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
3554 Use return 0 as 6th argument to FORWARD4.
3555 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
3556
df45b31e
UD
35572002-12-18 Ulrich Drepper <drepper@redhat.com>
3558
3559 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
3560 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
3561 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
3562 (INIT_SYSINFO): New #define.
3563 (TLS_TP_INIT): Use INIT_SYSINFO.
3564 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3565 At test to make sure SYSINFO_OFFSET value is correct.
3566 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
3567
3d539579
UD
35682002-12-18 Jakub Jelinek <jakub@redhat.com>
3569
3570 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
3571 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
3572 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
3573 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
3574 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
3575 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
3576 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
3577
d7913e0e
UD
35782002-12-18 Ulrich Drepper <drepper@redhat.com>
3579
f051627f
UD
3580 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
3581 macro instead of using int $0x80 directly.
3582
d7913e0e
UD
3583 * sysdeps/pthread/bits/stdio-lock.h: New file.
3584 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
3585 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
3586 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
3587 * Makefile (routines): Add libc-lowlevelmutex.
3588
3589 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
3590 __i686.get_pc_thunk.dx.
3591
f077a4a9
UD
35922002-12-17 Jakub Jelinek <jakub@redhat.com>
3593
3594 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
3595 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
3596 ($(objpfx)tst-cancel-wrappers.out): New rule.
3597 * tst-cancel-wrappers.sh: New test.
3598 * tst-locale1.c: Include signal.h.
3599 (uselocale): Test static linking of __libc_current_sigrt*.
3600
36012002-12-17 Ulrich Drepper <drepper@redhat.com>
3602
3603 * Makefile (tests): Add tst-cancel6.
3604 * tst-cancel6.c: New file
3605
bd499a3b
UD
36062002-12-17 Jakub Jelinek <jakub@redhat.com>
3607
3608 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3609 Define meaningfully for assembler as well.
3610 * pthreadP.h (struct pthread_functions): Remove
3611 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
3612 and ptr_pthread_attr_init_2_1 fields.
3613 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
3614 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
3615 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
3616 (FORWARD3): Define using FORWARD4.
3617 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
3618 versions.
3619 * pt-system.c: Remove duplicate stdlib.h include.
3620
0a1063f4
UD
36212002-12-16 Ulrich Drepper <drepper@redhat.com>
3622
87d60668
UD
3623 * sem_init.c: Define sem_init@GLIBC_2.0.
3624 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
3625 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
3626
0a1063f4
UD
3627 * flockfile.c: Moved to...
3628 * sysdeps/pthread/flockfile.c: ...here. New file.
3629 * funlockfile.c: Moved to...
3630 * sysdeps/pthread/funlockfile.c: ...here. New file.
3631 * ftrylockfile.c: Moved to...
3632 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
3633
9634cf9d
UD
36342002-12-16 Jakub Jelinek <jakub@redhat.com>
3635
3636 * libc-cancellation.c: Guard both function with
3637 #if !defined NOT_IN_libc.
3638 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
3639 automatically provided pthread wrappers.
3640 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
3641 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
3642 nor in libpthread.
3643 * pt-open.c: Removed.
3644 * pt-fcntl.c: Removed.
3645 * pt-fsync.c: Removed.
3646 * pt-lseek.c: Removed.
3647 * pt-msgrcv.c: Removed.
3648 * pt-msgsnd.c: Removed.
3649 * pt-msync.c: Removed.
3650 * pt-nanosleep.c: Removed.
3651 * pt-open64.c: Removed.
3652 * pt-pause.c: Removed.
3653 * pt-pread.c: Removed.
3654 * pt-pread64.c: Removed.
3655 * pt-pwrite.c: Removed.
3656 * pt-pwrite64.c: Removed.
3657 * pt-read.c: Removed.
3658 * pt-recv.c: Removed.
3659 * pt-recvfrom.c: Removed.
3660 * pt-recvmsg.c: Removed.
3661 * pt-send.c: Removed.
3662 * pt-sendto.c: Removed.
3663 * pt-sigtimedwait.c: Removed.
3664 * pt-sigwait.c: Removed.
3665 * pt-wait.c: Removed.
3666 * pt-waitpid.c: Removed.
3667 * pt-write.c: Removed.
3668 * pt-accept.c: Removed.
3669 * pt-close.c: Removed.
3670 * pt-connect.c: Removed.
3671 * pt-lseek64.c: Removed.
3672 * pt-sendmsg.c: Removed.
3673 * pt-tcdrain.c: Removed.
3674
6ee8d334
UD
36752002-12-15 Ulrich Drepper <drepper@redhat.com>
3676
81fa9371
UD
3677 * init.c (__pthread_initialize_minimal_internal): Renamed from
3678 __pthread_initialize_minimal. Make old name an alias. This
3679 converts a normal relocation into a relative relocation.
3680
f3015aa5
UD
3681 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
3682
4cbc1950
UD
3683 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
3684 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
3685 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
3686 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
3687 pt-sigwaitinfo, pt-waitid, and pt-writev.
3688 * pt-creat.c: Removed.
3689 * pt-poll.c: Removed.
3690 * pt-pselect.c: Removed.
3691 * pt-readv.c: Removed.
3692 * pt-select.c: Removed.
3693 * pt-sigpause.c: Removed.
3694 * pt-sigsuspend.c: Removed.
3695 * pt-sigwaitinfo.c: Removed.
3696 * pt-waitid.c: Removed.
3697 * pt-writev.c: Removed.
3698
8454830b
UD
3699 * init.c (pthread_functions): New variable.
3700 (__pthread_initialize_minimal): Pass pointer to pthread_functions
3701 (or NULL) to __libc_pthread_init.
3702 * forward.c: Rewrite to use __libc:pthread_functions array to get
3703 function addresses.
3704 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
3705 prototype.
3706 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3707 Take new parameter. Copy content of variable pointed to by it
3708 to __libc_pthread_init.
3709
3710 * pthreadP.h (struct pthread_functions): New type.
3711 (__libc_pthread_init): Declare.
3712
3713 * pthread_attr_destroy.c: Add namespace protected alias.
3714 * pthread_attr_getdetachstate.c: Likewise.
3715 * pthread_attr_getinheritsched.c: Likewise.
3716 * pthread_attr_getschedparam.c: Likewise.
3717 * pthread_attr_getschedpolicy.c: Likewise.
3718 * pthread_attr_getscope.c: Likewise.
3719 * pthread_attr_setdetachstate.c: Likewise.
3720 * pthread_attr_setinheritsched.c: Likewise.
3721 * pthread_attr_setschedparam.c: Likewise.
3722 * pthread_attr_setschedpolicy.c: Likewise.
3723 * pthread_attr_setscope.c: Likewise.
3724 * pthread_cond_broadcast.c: Likewise.
3725 * pthread_cond_destroy.c: Likewise.
3726 * pthread_cond_init.c: Likewise.
3727 * pthread_cond_signal.c: Likewise.
3728 * pthread_cond_wait.c: Likewise.
3729 * pthread_condattr_destroy.c: Likewise.
3730 * pthread_condattr_init.c: Likewise.
3731 * pthread_equal.c: Likewise.
3732 * pthread_exit.c: Likewise.
3733 * pthread_getschedparam.c: Likewise.
3734 * pthread_self.c: Likewise.
3735 * pthread_setcancelstate.c: Likewise.
3736 * pthread_setschedparam.c: Likewise.
3737 * pthread_mutex_destroy.c: Likewise.
3738 * pthread_mutex_init.c: Likewise.
3739 * pthreadP.h: Add prototypes for the aliases.
3740
0d5f4929
UD
3741 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
3742 multiple_threads member in correct TCB to 1.
3743
6ee8d334
UD
3744 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
3745 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
3746 member of thread decriptor, otherwise return unconditionally 1.
3747
2fb6444d
UD
37482002-12-14 Ulrich Drepper <drepper@redhat.com>
3749
3750 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
3751 regular Linux version. Remove file.
3752 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
3753 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
3754 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
3755 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
3756 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
3757 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
3758 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
3759 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
3760 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
3761 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
3762 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
3763 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
3764 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
3765 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
3766 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
3767 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
3768 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
3769 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
3770 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
3771 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
3772 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
3773 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
3774 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
3775 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
3776 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
3777 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
3778 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
3779 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
3780 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
3781 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
3782
86b2dc40
UD
37832002-12-14 Jakub Jelinek <jakub@redhat.com>
3784
3785 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
3786 * sysdeps/unix/sysv/linux/open.c: Removed.
3787 * sysdeps/unix/sysv/linux/fsync.c: Removed.
3788 * sysdeps/unix/sysv/linux/lseek.c: Removed.
3789 * sysdeps/unix/sysv/linux/msync.c: Removed.
3790 * sysdeps/unix/sysv/linux/read.c: Removed.
3791 * sysdeps/unix/sysv/linux/close.c: Removed.
3792 * sysdeps/unix/sysv/linux/creat.c: Removed.
3793 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
3794 * sysdeps/unix/sysv/linux/pause.c: Removed.
3795 * sysdeps/unix/sysv/linux/select.c: Removed.
3796 * sysdeps/unix/sysv/linux/write.c: Removed.
3797
9d263d72
UD
37982002-12-14 Ulrich Drepper <drepper@redhat.com>
3799
3800 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
3801 element in TCB to see whether locking is needed.
3802
3803 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
3804 MULTIPLE_THREADS_OFFSET value is correct.
3805
3806 * sysdeps/unix/sysv/linux/close.c: New file.
3807 * sysdeps/unix/sysv/linux/connect.S: New file.
3808 * sysdeps/unix/sysv/linux/creat.c: New file.
3809 * sysdeps/unix/sysv/linux/fsync.c: New file.
3810 * sysdeps/unix/sysv/linux/llseek.c: New file.
3811 * sysdeps/unix/sysv/linux/lseek.c: New file.
3812 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
3813 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
3814 * sysdeps/unix/sysv/linux/msync.c: New file.
3815 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
3816 * sysdeps/unix/sysv/linux/open.c: New file.
3817 * sysdeps/unix/sysv/linux/open64.c: New file.
3818 * sysdeps/unix/sysv/linux/pause.c: New file.
3819 * sysdeps/unix/sysv/linux/poll.c: New file.
3820 * sysdeps/unix/sysv/linux/pread.c: New file.
3821 * sysdeps/unix/sysv/linux/pread64.c: New file.
3822 * sysdeps/unix/sysv/linux/pselect.c: New file.
3823 * sysdeps/unix/sysv/linux/pwrite.c: New file.
3824 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
3825 * sysdeps/unix/sysv/linux/readv.c: New file.
3826 * sysdeps/unix/sysv/linux/recv.S: New file.
3827 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
3828 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
3829 * sysdeps/unix/sysv/linux/select.c: New file.
3830 * sysdeps/unix/sysv/linux/send.S: New file.
3831 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
3832 * sysdeps/unix/sysv/linux/sendto.S: New file.
3833 * sysdeps/unix/sysv/linux/sigpause.c: New file.
3834 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
3835 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3836 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3837 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3838 * sysdeps/unix/sysv/linux/system.c: New file.
3839 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
3840 * sysdeps/unix/sysv/linux/wait.c: New file.
3841 * sysdeps/unix/sysv/linux/waitid.c: New file.
3842 * sysdeps/unix/sysv/linux/waitpid.c: New file.
3843 * sysdeps/unix/sysv/linux/writev.c: New file.
3844 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
3845
3846 * pt-readv.c: Fix comment.
3847
38482002-12-14 Jakub Jelinek <jakub@redhat.com>
3849
3850 * tst-cleanup1.c: Include stdlib.h.
3851
3852 * tst-cancel5.c: New test.
3853 * Makefile (tests): Add tst-cancel5.
3854 (tst-cancel5): Link against libc.so libpthread.so in that order.
3855
9ae0909b
UD
38562002-12-13 Ulrich Drepper <drepper@redhat.com>
3857
b7bdd9c4
UD
3858 * forward.c (test_loaded): Prevent recursive calls.
3859
9ae0909b
UD
3860 * Makefile (routines): Add libc-cancellation.
3861 * libc-cancellation.c: New file.
3862 * descr.h (struct pthread): Add multiple_threads field.
3863 * allocatestack.c (allocate_stack): Initialize multiple_header field of
3864 new thread descriptor to 1.
3865 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
3866 Initialize multiple_thread field after successful thread creation.
3867 * cancellation.c (__do_cancel): Move to pthreadP.h.
3868 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
3869 (__pthread_disable_asynccancel): Add internal_function attribute.
3870 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
3871 * pthread_setcancelstate.c: Likewise.
3872 * pthread_setcanceltype.c: Likewise.
3873 * pthread_exit.c: Likewise.
3874 * pthreadP.h (CANCELLATION_P): Likewise.
3875 (__do_cancel): Define as static inline.
3876 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
3877 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
3878 declarations.
3879 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
3880 fields. Define MULTIPLE_THREADS_OFFSET.
3881 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
3882 declaration.
3883 * sysdeps/unix/sysv/linux/accept.S: New file.
3884 * sysdeps/unix/sysv/linux/read.c: New file.
3885 * sysdeps/unix/sysv/linux/write.c: New file.
3886 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
3887 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
3888 initialization of __libc_locking_needed.
3889 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
3890 __libc_locking_needed, use multiple_threads field in TCB.
3891 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3892
22f20674
UD
38932002-12-12 Ulrich Drepper <drepper@redhat.com>
3894
2ad2e1e7
UD
3895 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
3896 version.
3897 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
3898
22f20674
UD
3899 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
3900 access to __libc_locking_needed for PIC.
3901
aa80bf86
UD
39022002-12-12 Jakub Jelinek <jakub@redhat.com>
3903
3904 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
3905 declare for libc.so.
3906 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
3907 expression.
3908 (__libc_lock_lock): Put into statement expression.
3909 (__libc_lock_unlock): Remove trailing semicolon.
3910 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
3911
24021373
RM
39122002-12-12 Roland McGrath <roland@redhat.com>
3913
3914 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
3915 "m" constraint to refer to __libc_locking_needed. Declare it here.
3916
14e7aece
UD
39172002-12-12 Ulrich Drepper <drepper@redhat.com>
3918
3919 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
3920 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
3921 Initialize __libc_locking_needed.
3922 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
3923 instead of __register_pthread_fork_handler.
3924 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
3925 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
3926 fork-gen with libc_pthread_init.
3927 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
3928 of __register_pthread_fork_handler.
3929 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
3930 of __register_pthread_fork_handler.
3931 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
3932 __libc_locking_needed to determine whether lock prefix can be avoided.
3933 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3934
85631c8e
UD
39352002-12-11 Ulrich Drepper <drepper@redhat.com>
3936
da63009e
UD
3937 * Makefile (tests): Add tst-cleanup1.
3938 * tst-cleanup1.c: New file.
3939 * cancellation.c (__cleanup_thread): Removed.
3940 (__do_cancel): Remove call to __cleanup_thread.
3941 * pthreadP.h: Remove __cleanup_thread prorotype.
3942
000160a2
UD
3943 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3944 Remember function and argument even if cancellation handler
3945 function is not available.
3946 (__libc_cleanup_region_end): Execute registered function directly if
3947 pthread functions are not available.
3948 (__libc_cleanup_end): Likewise.
3949
85631c8e
UD
3950 * init.c (__pthread_initialize_minimal): Fix initialization in
3951 static lib by preventing gcc from being too clever.
3952
dce8f2b6
UD
39532002-12-10 Ulrich Drepper <drepper@redhat.com>
3954
34a075be
UD
3955 * init.c (__pthread_initialize_minimal): Remove unneccesary
3956 sigaddset call.
3957
dce8f2b6
UD
3958 * Makefile (tests): We can run tst-locale2 now.
3959
e5e45b53
UD
39602002-12-09 Ulrich Drepper <drepper@redhat.com>
3961
3962 * Versions: Remove duplicated sigwait entry.
3963
bdb04f92
UD
39642002-12-08 Ulrich Drepper <drepper@redhat.com>
3965
1e506629
UD
3966 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
3967 inside libpthread.
3968
a3957dd5
UD
3969 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
3970
bdb04f92
UD
3971 * pthreadP.h: Declare __pthread_enable_asynccancel and
3972 __pthread_disable_asynccancel.
3973 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
3974 (CANCEL_RESET): Use __pthread_disable_asynccancel.
3975 * cancellation.c (__pthread_enable_asynccancel): New function.
3976 (__pthread_disable_asynccancel): New function.
3977 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
3978 * pt-close.c: Likewise.
3979 * pt-connect.c: Likewise.
3980 * pt-creat.c: Likewise.
3981 * pt-fcntl.c: Likewise.
3982 * pt-fsync.c: Likewise.
3983 * pt-lseek.c: Likewise.
3984 * pt-lseek64.c: Likewise.
3985 * pt-msgrcv.c: Likewise.
3986 * pt-msgsnd.c: Likewise.
3987 * pt-msync.c: Likewise.
3988 * pt-nanosleep.c: Likewise.
3989 * pt-open.c: Likewise.
3990 * pt-open64.c: Likewise.
3991 * pt-pause.c: Likewise.
3992 * pt-poll.c: Likewise.
3993 * pt-pread.c: Likewise.
3994 * pt-pread64.c: Likewise.
3995 * pt-pselect.c: Likewise.
3996 * pt-pwrite.c: Likewise.
3997 * pt-pwrite64.c: Likewise.
3998 * pt-read.c: Likewise.
3999 * pt-readv.c: Likewise.
4000 * pt-recv.c: Likewise.
4001 * pt-recvfrom.c: Likewise.
4002 * pt-recvmsg.c: Likewise.
4003 * pt-select.c: Likewise.
4004 * pt-send.c: Likewise.
4005 * pt-sendmsg.c: Likewise.
4006 * pt-sendto.c: Likewise.
4007 * pt-sigpause.c: Likewise.
4008 * pt-sigsuspend.c: Likewise.
4009 * pt-sigtimedwait.c: Likewise.
4010 * pt-sigwait.c: Likewise.
4011 * pt-sigwaitinfo.c: Likewise.
4012 * pt-system.c: Likewise.
4013 * pt-tcdrain.c: Likewise.
4014 * pt-wait.c: Likewise.
4015 * pt-waitid.c: Likewise.
4016 * pt-waitpid.c: Likewise.
4017 * pt-write.c: Likewise.
4018 * pt-writev.c: Likewise.
a3957dd5
UD
4019 * pthread_join.c: Likewise.
4020 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
4021
4022 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
4023 (__xpg_sigpause): New function.
4024 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
4025
6ccb3834
UD
40262002-12-07 Ulrich Drepper <drepper@redhat.com>
4027
09efc3ba
UD
4028 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
4029
4030 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
4031 _GI_pthread_cleanup_pop to pthreadP.h.
4032
4033 * ftrylockfile.c: Use _IO_lock_trylock instead of
4034 pthread_mutex_trylock.
4035
4036 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
4037 (CANCEL_RESET): Likewise.
4038 (__pthread_setcanceltype_): Declare.
4039 (__pthread_mutex_lock_internal): Declare.
4040 (__pthread_mutex_unlock_internal): Declare.
4041 (__pthread_once_internal): Declare.
4042 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
4043 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
4044
4045 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
4046 and pthread_mutex_unlock.
4047 * pthread_cond_wait.c: Likewise.
4048 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
4049 * pthread_mutex_unlock.c: Likewise.
4050
4051 * pthread_setcanceltype.c: Add additional alias
4052 __pthread_setcanceltype.
4053
4054 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
4055 * sem_open.c (sem_open): Likewise.
4056 Use __libc_open, __libc_write, and __libc_close instead of
4057 open, write, and close respectively.
4058
4059 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
4060 Rewrite as statement expression since it must return a value.
4061
4062 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
4063 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
4064 __pthread_kill.
4065
4066 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
4067 alias __pthread_once_internal.
4068
6ccb3834
UD
4069 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
4070
d3c9f895
UD
40712002-12-06 Ulrich Drepper <drepper@redhat.com>
4072
4614167a
UD
4073 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
4074 * tst-stdio1.c: New file.
4075 * tst-stdio2.c: New file.
4076
a4548cea
UD
4077 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
4078
d3c9f895
UD
4079 * Makefile (tests): Comment out tst-locale2 for now.
4080 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
4081
4082 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
4083 -D_IO_MTSAFE_IO.
4084 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
4085 Use _IO_lock_init instead of explicit assignment.
4086
4087 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
4088 Define __libc_lock_* and __libc_lock_recursive macros with
4089 lowlevellock macros, not pthread mutexes.
4090
4091 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
4092 of pthread_mutex_lock.
4093 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
4094 instead of pthread_mutex_unlock.
4095
fde89ad0
RM
40962002-12-06 Roland McGrath <roland@redhat.com>
4097
4098 * allocatestack.c (__stack_user): Use uninitialized defn.
4099 * init.c (__pthread_initialize_minimal): Initialize it here.
4100
11767d47
RM
41012002-12-05 Roland McGrath <roland@redhat.com>
4102
fde89ad0
RM
4103 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
4104 string.
4105 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
4106
11767d47
RM
4107 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
4108 missing & here too.
4109
440d8bc2
UD
41102002-12-05 Ulrich Drepper <drepper@redhat.com>
4111
4112 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4113 lowlevellock.
4114 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
4115 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
4116 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
4117 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
4118 for __libc_lock_* macros.
4119 * Makefile (routines): Add libc-lowlevellock.
4120
41212002-10-09 Roland McGrath <roland@redhat.com>
4122
4123 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
4124 Under [__PIC__], call the function via the pointer fetched for
4125 comparison rather than a call by name that uses the PLT.
4126 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
4127 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
4128 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
4129 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
4130 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
4131
d5ed0118
RM
41322002-12-04 Roland McGrath <roland@redhat.com>
4133
4134 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
4135
4136 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
4137 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
4138
4139 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
4140
eaa4099f
UD
41412002-12-04 Ulrich Drepper <drepper@redhat.com>
4142
4143 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
4144 a completely opaque, non-integer type.
4145 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4146
33b5d0cc
UD
41472002-12-05 Jakub Jelinek <jakub@redhat.com>
4148
4149 * sysdeps/i386/tls.h: Include stdlib.h.
4150 * sysdeps/x86_64/tls.h: Likewise.
4151
7a5cdb30
UD
41522002-12-04 Ulrich Drepper <drepper@redhat.com>
4153
c4a6d859
UD
4154 * Makefile (tests): Add tst-locale2.
4155 (tests-static): Likewise.
4156 * tst-locale2.c: New file.
4157
7a5cdb30
UD
4158 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
4159 volatile and add memory clobbers to lock operations.
4160
d82d5d12
UD
41612002-12-03 Ulrich Drepper <drepper@redhat.com>
4162
69cae3cf
UD
4163 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
4164 * sysdeps/i386/i486/bits/atomic.h: New file.
4165 * sysdeps/i386/i586/bits/atomic.h: New file.
4166 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
4167 include i486 version.
4168 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
4169 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 4170 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 4171
e4044c01
UD
4172 * allocatestack.c (get_cached_stack): Don't crash if we first
4173 found a stack with a larger size then needed.
4174 Reported by Hui Huang <hui.huang@sun.com>.
4175
d82d5d12
UD
4176 * Makefile (tests): Add tst-sysconf.
4177 * tst-sysconf.c: New file.
4178
4179 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
4180 PTHREAD_THREADS_MAX.
4181
fa9a4ff0
RM
41822002-12-02 Roland McGrath <roland@redhat.com>
4183
4184 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
4185 Declare using hidden_proto instead of attribute_hidden, so there are
4186 non-.hidden static symbols for gdb to find.
4187 (__pthread_keys): Likewise.
4188 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
4189 * allocatestack.c (__stack_user): Likewise.
4190 * pthread_create.c (__pthread_keys): Likewise.
4191 (__nptl_threads_events, __nptl_last_event): Make these static instead
4192 of hidden.
4193 * pthread_key_create.c (__pthread_pthread_keys_max,
4194 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
4195
91949a33
UD
41962002-12-02 Ulrich Drepper <drepper@redhat.com>
4197
c22b52fa
UD
4198 * Makefile (tests): Add tst-locale1. If buid-static is yes link
4199 statically.
4200 * tst-locale1.c: New file.
4201
beb6aa41
UD
4202 * pthread_cond_timedwait.c: Include <stdlib.h>.
4203
91949a33
UD
4204 * Makefile (tests): Add tst-fork2 and tst-fork3.
4205 * tst-fork2.c: New file.
4206 * tst-fork3.c: New file.
4207
654dff90
UD
42082002-11-28 Ulrich Drepper <drepper@redhat.com>
4209
cb0e76b4
UD
4210 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
4211
4212 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
4213 require it to 200112L.
4214
4215 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
4216 instruction only if HAVE_CMOV is defined.
4217 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
4218
975aa229
UD
4219 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
4220
654dff90
UD
4221 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
4222
4223 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
4224
4225 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
4226
a3931336
UD
42272002-11-27 Ulrich Drepper <drepper@redhat.com>
4228
c10c099c
UD
4229 * sysdeps/x86_64/bits/atomic.h: New file.
4230
4231 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
4232 16-bit operations.
4233
dca99d27
UD
4234 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
4235 possible since gettid cannot fail.
4236
f78deea6
UD
4237 * sysdeps/x86_64/pthreaddef.h: New file.
4238
4239 * sysdeps/i386/pthreaddef.h (gettid): Removed.
4240
4241 * sysdeps/x86_64/pthread_spin_init.c: New file.
4242 * sysdeps/x86_64/pthread_spin_lock.c: New file.
4243 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
4244 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
4245
4246 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
4247 Add missing lock prefix. Minute optimization.
4248
4249 * tst-spin2.c (main): Also check successful trylock call.
4250
4251 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
4252 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
4253
4254 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
4255 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
4256
4257 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
4258 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
4259 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
4260
4261 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
4262 value in case of an error.
4263
a3931336
UD
4264 * sysdeps/x86_64/tls.h: New file.
4265
76a50749
UD
42662002-11-26 Ulrich Drepper <drepper@redhat.com>
4267
117c452c
UD
4268 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
4269 takes the array member name and the index as parameters.
4270 (THREAD_SETMEM_NC): Likewise.
4271 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
4272 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
4273 interfaces.
4274
4275 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
4276 to decide which code to use.
4277 (THREAD_SETMEM_NC): Likewise.
4278
76a50749
UD
4279 * allocatestack.c (queue_stack): Don't remove stack from list here.
4280 Do it in the caller. Correct condition to prematurely terminate
4281 loop to free stacks.
4282 (__deallocate_stack): Remove stack from list here.
4283
42842002-11-26 Ulrich Drepper <drepper@redhat.com>
4285
4286 * Makefile (tests): Add tst-stack1.
4287 * tst-stack1.c: New file.
4288
4289 * allocatestack.c (allocate_stack): Initialize the TCB on a user
4290 provided stack.
4291
4292 * pthread_attr_getstack.c: Return bottom of the thread area.
4293
42942002-11-25 Ulrich Drepper <drepper@redhat.com>
4295
4296 * Makefile (libpthread-routines): Add pt-allocrtsig and
4297 pthread_kill_other_threads.
4298 * pt-allocrtsig.c: New file.
4299 * pthread_kill_other_threads.c: New file.
4300 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
4301 all three functions.
4302 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4303 allocrtsig.
4304 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
4305 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
4306 and __libc_allocate_rtsig_private.
4307 * Versions (libpthread): Export pthread_kill_other_threads_np,
4308 __libc_current_sigrtmin, and __libc_current_sigrtmax.
4309
43102002-11-24 Ulrich Drepper <drepper@redhat.com>
4311
4312 * allocatestack.c (allocate_stack): stackaddr in attribute points to
4313 the end of the stack. Adjust computations.
4314 When mprotect call fails dequeue stack and free it.
4315 * pthread_attr_setstack.c: Store top of the stack in stackaddr
4316 attribute.
4317 * pthread_getattr_np.c: Likewise.
4318
4319 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
4320 surprises.
4321
43222002-11-23 Ulrich Drepper <drepper@redhat.com>
4323
4324 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
4325 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
4326
43272002-11-22 Ulrich Drepper <drepper@redhat.com>
4328
4329 * pthread_getspecific.c: Optimize access to first 2nd-level array.
4330 * pthread_setspecific.c: Likewise.
4331
43322002-11-21 Ulrich Drepper <drepper@redhat.com>
4333
4334 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
4335 definitions. Get them from the official place.
4336 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
4337
4338 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
4339 Use new CLONE_ flags in clone() calls.
4340
4341 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
4342 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
4343
4344 * Versions: Add pthread_* functions for libc.
4345 * forward.c: New file.
4346
4347 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
4348 errno-loc.
4349 * herrno.c: New file.
4350 * res.c: New file.
4351
4352 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
4353 sem_trywait, and sem_timedwait. Add herrno and res.
4354 * sem_init.c: Don't initialize lock and waiters members.
4355 * sem_open.c: Likewise.
4356 * sem_post.c: Removed.
4357 * sem_wait.c: Removed.
4358 * sem_trywait.c: Removed.
4359 * sem_timedwait.c: Removed.
4360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
4361 Includes full implementations of sem_post, sem_wait, sem_trywait,
4362 and sem_timedwait.
4363 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
4364 for new implementation.
4365 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
4366 and waiters fields.
4367
4368 * tst-sem3.c: Improve error message.
4369 * tst-signal3.c: Likewise.
4370
4371 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
4372 to tell the kernel about the termination futex and to initialize tid
4373 member. Don't initialize main_thread.
4374 * descr.h (struct pthread): Remove main_thread member.
4375 * cancelllation.c (__do_cancel): Remove code handling main thread.
4376 The main thread is not special anymore.
4377
4378 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
4379 size of the stacks to stack_cache_actsize.
4380
4381 * pt-readv.c: Add missing "defined".
4382 * pt-sigwait.c: Likewise.
4383 * pt-writev.c: Likewise.
4384
43852002-11-09 Ulrich Drepper <drepper@redhat.com>
4386
4387 * Versions: Export __connect from libpthread.
4388 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4389
4390 * Makefile (libpthread-routines): Add pt-raise.
4391 * sysdeps/unix/sysv/linux/raise.c: New file.
4392 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
4393 * sysdeps/generic/pt-raise.c: New file.
4394
4395 * pthread_cond_init.c: Initialize all data elements of the condvar
4396 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
4397
4398 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
4399 * pthread_create.c: Likewise.
4400
4401 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
4402 * tst-key1.c: New file.
4403 * tst-key2.c: New file.
4404 * tst-key3.c: New file.
4405
4406 * Versions: Export pthread_detach for version GLIBC_2.0.
4407 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
4408
44092002-11-08 Ulrich Drepper <drepper@redhat.com>
4410
4411 * pthread_key_create.c: Terminate search after an unused key was found.
4412 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4413
4414 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
4415 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4416
44172002-10-10 Ulrich Drepper <drepper@redhat.com>
4418
4419 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
4420 dynamic lookup for errno in PIC.
4421
4422 * allocatestack.c (get_cached_stack): Rearrange code slightly to
4423 release the stack lock as soon as possible.
4424 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
4425 the static TLS block.
4426 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
4427
4428 * cancellation.c: Renamed from cancelation.c.
4429 * Makefile: Adjust accordingly.
4430 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
4431 * cleanup_defer.c: Use CANCELLATION_P.
4432 * pthread_testcancel.c: Likewise.
4433 * descr.h: Fix spelling in comments.
4434 * init.c: Likewise.
4435 * pthread_getattr_np.c: Likewise.
4436 * pthread_getschedparam.c: Likewise.
4437 * pthread_setschedparam.c: Likewise.
4438 * Versions: Likewise.
4439
4440 * pt-pselect.c: New file.
4441 * Makefile (libpthread-routines): Add pt-pselect.
4442 * Versions: Add pselect.
4443
4444 * tst-cancel4.c: New file.
4445 * Makefile (tests): Add tst-cancel4.
4446
44472002-10-09 Ulrich Drepper <drepper@redhat.com>
4448
4449 * pthread_mutex_lock.c: Always record lock ownership.
4450 * pthread_mutex_timedlock.c: Likewise.
4451 * pthread_mutex_trylock.c: Likewise.
4452
4453 * pt-readv.c: New file.
4454 * pt-writev.c: New file.
4455 * pt-creat.c: New file.
4456 * pt-msgrcv.c: New file.
4457 * pt-msgsnd.c: New file.
4458 * pt-poll.c: New file.
4459 * pt-select.c: New file.
4460 * pt-sigpause.c: New file.
4461 * pt-sigsuspend.c: New file.
4462 * pt-sigwait.c: New file.
4463 * pt-sigwaitinfo.c: New file.
4464 * pt-waitid.c: New file.
4465 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
4466 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
4467 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
4468 * Versions: Add all the new functions.
4469
4470 * tst-exit1.c: New file.
4471 * Makefile (tests): Add tst-exit1.
4472
4473 * sem_timedwait.c: Minor optimization for more optimal fastpath.
4474
44752002-10-08 Ulrich Drepper <drepper@redhat.com>
4476
4477 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
4478
4479 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
4480 call. pthread_join is an official cancellation point.
4481 * pthread_timedjoin.c: Likewise.
4482
4483 * pthread_cond_wait.c: Revert order in which internal lock are dropped
4484 and the condvar's mutex are retrieved.
4485 * pthread_cond_timedwait.c: Likewise.
4486 Reported by dice@saros.East.Sun.COM.
4487
44882002-10-07 Ulrich Drepper <drepper@redhat.com>
4489
4490 * pthreadP.h: Cut out all type definitions and move them...
4491 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
4492 * pthreadP.h: Include <internaltypes.h>.
4493
4494 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
4495 performance tweaks.
4496
4497 * sem_trywait.c: Shuffle #includes around to get right order.
4498 * sem_timedwait.c: Likewise.
4499 * sem_post.c: Likewise.
4500 * sem_wait.c: Likewise.
4501
4502 * nptl 0.3 released.
4503
4504 * Makefile (tests): Add tst-signal3.
4505 * tst-signal3.c: New file.
4506
45072002-10-05 Ulrich Drepper <drepper@redhat.com>
4508
4509 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
4510 the asms modify the sem object.
4511 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
4512
4513 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
4514 the actual members.
4515 * pthreadP.h (struct sem): New type. Actual semaphore type.
4516 * semaphoreP.h: Include pthreadP.h.
4517 * sem_getvalue.c: Adjust to sem_t change.
4518 * sem_init.c: Likewise.
4519 * sem_open.c: Likewise.
4520 * sem_post.c: Likewise.
4521 * sem_timedwait.c: Likewise.
4522 * sem_trywait.c: Likewise.
4523 * sem_wait.c: Likewise.
4524
45252002-10-04 Ulrich Drepper <drepper@redhat.com>
4526
4527 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
4528 * tst-basic2.c: New file.
4529 * tst-exec1.c: New file.
4530 * tst-exec2.c: New file.
4531 * tst-exec3.c: New file.
4532
4533 * tst-fork1.c: Remove extra */.
4534
4535 * nptl 0.2 released. The API for IA-32 is complete.