1 2012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
3 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
4 Declare LOCAL_VAR as char.
6 2012-12-04 Joseph Myers <joseph@codesourcery.com>
8 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
9 Cast result of atomic_increment_val to (void) instead of storing
10 in otherwise-unused variable.
12 2012-12-03 Allan McRae <allan@archlinux.org>
14 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
16 2012-11-26 H.J. Lu <hongjiu.lu@intel.com>
18 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
20 * sysdeps/i386/tls.h: Include <libc-internal.h>.
21 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
22 (THREAD_SETMEM_NC): Likewise.
23 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
24 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
25 (THREAD_SETMEM_NC): Likewise.
27 2012-11-21 Joseph Myers <joseph@codesourcery.com>
29 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
30 of atomic_increment_val to (void) instead of storing in
31 otherwise-unused variable.
33 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
34 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
35 instead of storing in otherwise-unused variable.
37 2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
39 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
40 (CFLAGS-recv.c, CFLAGS-send.c): Define.
42 2012-11-06 Chris Metcalf <cmetcalf@tilera.com>
44 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
45 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
47 2012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
49 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
50 if absolute timeout is negative.
51 [__ASSUME_FUTEX_CLOCK_REALTIME &&
52 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
53 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
55 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
57 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
58 (__lll_robust_timedlock_wait): Likewise.
59 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
60 (lll_futex_timed_wait_bitset): New macro.
61 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
62 (lll_futex_timed_wait_bitset): Likewise.
64 2012-11-03 David S. Miller <davem@davemloft.net>
66 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
68 (__cpu_relax): Likewise.
70 2012-11-02 H.J. Lu <hongjiu.lu@intel.com>
72 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
73 (__128bits): New struct typedef.
74 (tcbhead_t): Replace __m128 with __128bits.
76 2012-10-30 Aurelien Jarno <aurelien@aurel32.net>
77 Joseph Myers <joseph@codesourcery.com>
79 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
81 2012-10-28 David S. Miller <davem@davemloft.net>
83 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
84 Define when we have v9 instructions available.
85 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
86 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
88 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
90 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
91 to libpthread-routines.
93 2012-10-25 Roland McGrath <roland@hack.frob.com>
95 * tst-cond-except.c (TEST_FUNCTION): New macro.
97 2012-10-25 Joseph Myers <joseph@codesourcery.com>
99 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
101 * tst-tls6.sh: Use /bin/bash not /bin/sh.
103 2012-10-25 Roland McGrath <roland@hack.frob.com>
105 * tst-basic2.c (do_test): Return RESULT, not always zero.
107 * tst-cond25.c: Include <stdint.h>
108 (waiter): Add casts to uintptr_t between casting integer<->pointer.
109 (timed_waiter): Likewise.
110 (do_test_wait): Likewise.
111 * tst-cond-except.c (thr): Likewise.
112 (do_test): Use prototype definition.
114 2012-10-24 Joseph Myers <joseph@codesourcery.com>
115 Jim Blandy <jimb@codesourcery.com>
117 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
119 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
120 programs with LD_PRELOAD set.
122 2012-10-24 Roland McGrath <roland@hack.frob.com>
124 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
125 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
126 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
127 ($(objpfx)tst-rwlock14): Likewise.
129 2012-10-24 Joseph Myers <joseph@codesourcery.com>
131 * Makefile (tests): Remove tst-oddstacklimit.
132 (test-srcs): New variable.
133 (tst-oddstacklimit-ENV): Remove.
134 [$(run-built-tests) = yes] (tests): Depend on
135 $(objpfx)tst-oddstacklimit.out.
136 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
138 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
139 setrlimit before executing tst-basic1 test passed to --command.
141 2012-10-23 Joseph Myers <joseph@codesourcery.com>
143 * Makefile [$(cross-compiling) = no]: Change condition to
144 [$(run-built-tests) = yes].
146 2012-10-23 Jim Blandy <jimb@codesourcery.com>
147 Joseph Myers <joseph@codesourcery.com>
149 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
150 (tst-exec4-ARGS): Likewise.
151 (tst-stackguard1-ARGS): Likewise.
153 2012-10-21 Jim Blandy <jimb@codesourcery.com>
154 Joseph Myers <joseph@codesourcery.com>
156 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
157 tst-cancel-wrappers.sh.
158 * tst-cancel-wrappers.sh: Use nm program given as first argument,
161 2012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
163 * tst-cond25.c (do_test_wait): Don't check for return value from
166 2012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
170 (__condvar_tw_cleanup): Adjust the mutex data structure if it
171 was locked by FUTEX_WAIT_REQUEUE_PI.
172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
173 (__condvar_w_cleanup): Likewise.
174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
175 (__condvar_cleanup2): Likewise.
176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
177 (__condvar_cleanup1): Likewise.
179 2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
181 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
182 defined __EXCEPTIONS) && defined __USE_GNU]
183 (pthread_cleanup_push_defer_np): Fix formatting.
185 2012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
188 * Makefile (tests): New test case tst-cond25.
189 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
191 (__condvar_tw_cleanup): Lock mutex only if we don't already
193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
194 (__condvar_w_cleanup): Likewise.
195 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
197 (__condvar_cleanup2): Lock mutex only if we don't already
199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
200 (__condvar_cleanup1): Likewise.
201 * tst-cond25.c: New test case.
203 2012-10-09 Roland McGrath <roland@hack.frob.com>
205 * sysdeps/pthread/configure: Regenerated.
206 * sysdeps/x86_64/configure: Regenerated.
208 2012-10-05 David S. Miller <davem@davemloft.net>
211 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
212 (DB_THREAD_SELF): Use constants for the register offsets. Correct
213 the case of a 64-bit debugger with a 32-bit inferior.
215 2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
218 * Makefile (tests-static): Add tst-cancel24-static,
219 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
220 tst-sem11-static and tst-sem12-static.
222 (LDLIBS-tst-cancel24-static): New macro.
223 * tst-cancel24-static.cc: New file.
224 * tst-cond8-static.c: Likewise.
225 * tst-mutex8-static.c: Likewise.
226 * tst-mutexpi8-static.c: Likewise.
227 * tst-sem11-static.c: Likewise.
228 * tst-sem12-static.c: Likewise.
230 2012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
233 * Makefile (tests): New test case tst-cond24.
234 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
236 (__pthread_cond_timedwait): Unlock mutex before going back to
238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
239 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
240 return from futex_wait.
241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
242 (__pthread_cond_timedwait): Unlock mutex before going back to
243 wait in PI case. Set requeue_pi flag only if wait returned 0.
244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
245 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
246 return from futex_wait.
247 * tst-cond24.c: New test case.
249 2012-10-04 Roland McGrath <roland@hack.frob.com>
251 * pthread_create.c (start_thread): Use __madvise, not madvise.
253 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
255 * sysdeps/i386/tls.h: Update copyright years.
257 2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
259 * pthread_create.c (start_thread): Fix clone flag name in
260 comment to CLONE_CHILD_CLEARTID.
261 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
262 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
263 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
264 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
265 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
266 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
268 2012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
271 * Makefile (tests): Add tst-cond-except.
272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
273 (__pthread_cond_timedwait): Mark instructions where %ebx is
274 incremented in PI case.
275 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
276 for the marked PI case instructions.
277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
278 (__pthread_cond_wait): Mark instructions where %ebx is
279 incremented in PI case.
280 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
281 for the marked PI case instructions.
282 * tst-cond-except.c: New test case.
284 2012-09-24 Dmitry V. Levin <ldv@altlinux.org>
286 * tst-tls6.sh: Add "set -e".
287 * Makefile: Do not specify -e option when running testsuite
290 * tst-tls6.sh: Add copyright header.
292 2012-09-24 H.J. Lu <hongjiu.lu@intel.com>
294 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
295 to uint64_t for 64-bit store.
296 (THREAD_SETMEM_NC): Likewise.
298 2012-09-19 H.J. Lu <hongjiu.lu@intel.com>
300 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
302 (THREAD_SETMEM_NC): Likewise.
304 2012-09-14 Jeff Law <law@redhat.com>
307 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
309 2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
312 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
315 2012-09-07 H.J. Lu <hongjiu.lu@intel.com>
317 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
318 (LDLIBS-tst-cancel24): This.
320 2012-09-06 H.J. Lu <hongjiu.lu@intel.com>
323 * Makefile (tests-static): Add tst-cancel21-static.
325 * tst-cancel21-static.c: New file.
327 2012-09-01 Joseph Myers <joseph@codesourcery.com>
329 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
330 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
331 [__NR_clock_getres]: Make code unconditional.
332 (pthread_getcpuclockid): Remove code left unreachable by removal
335 2012-08-31 Joseph Myers <joseph@codesourcery.com>
338 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
339 atomic_compare_and_exchange_bool_rel.
340 * tst-sem14.c: New file.
341 * Makefile (tests): Add tst-sem14.
343 2012-08-15 Roland McGrath <roland@hack.frob.com>
345 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
347 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
348 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
350 2012-08-16 Joseph Myers <joseph@codesourcery.com>
352 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
353 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
354 * pthread_condattr_setclock.c (pthread_condattr_setclock)
355 [!__ASSUME_POSIX_TIMERS]: Likewise.
356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
357 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
358 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
359 [!__ASSUME_POSIX_TIMERS]: Likewise.
360 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
361 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
362 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
364 [!__NR-timer_create]: Remove conditional code.
365 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
366 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
368 [!__NR_timer_delete]: Remove conditional code.
369 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
370 * sysdeps/unix/sysv/linux/timer_getoverr.c
371 [__NR_timer_getoverrun]: Make code unconditional.
372 [!__NR_timer_getoverrun]: Remove conditional code.
373 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
374 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
375 Make code unconditional.
376 [!__NR_timer_gettime]: Remove conditional code.
377 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
378 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
379 Make code unconditional.
380 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
381 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
382 Make code unconditional.
383 [!__NR_timer_settime]: Remove conditional code.
384 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
386 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
389 2012-08-15 Tom de Vries <vries@codesourcery.com>
390 Maxim Kuvyrkov <maxim@codesourcery.com>
392 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
393 (__libc_lock_trylock): Allow pre-existing definitions.
395 2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
397 * pthread_spin_lock.c: New file.
398 * pthread_spin_trylock.c: New file.
400 2012-08-08 Joseph Myers <joseph@codesourcery.com>
402 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
404 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
405 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
407 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
408 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
409 Make code unconditional.
410 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
411 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
412 __NR_tgkill]: Make code unconditional.
413 (raise) [__ASSUME_TGKILL]: Likewise.
414 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
415 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
416 [__ASSUME_TGKILL]: Make code unconditional.
417 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
418 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
419 __NR_tgkill]: Make code unconditional.
420 (raise) [__ASSUME_TGKILL]: Likewise.
421 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
423 2012-08-07 Joseph Myers <joseph@codesourcery.com>
425 * sysdeps/pthread/createthread.c (create_thread)
426 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
428 2012-08-03 Joseph Myers <joseph@codesourcery.com>
430 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
432 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
434 2012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
436 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
437 (pagesize): New static variable.
438 (allocate_and_test): Return MEM. Rename parameter to TARGET.
439 (check_stack_top): New local variables MEM and PAGEMASK. Cap
440 stack size to MAX_STACK_SIZE. Call allocate_and_test for
441 halfway up the stack top page. Verify that the top page was
443 (do_test): Get pagesize using sysconf.
445 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
447 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
449 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
450 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
453 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
455 * tst-pthread-getattr.c: Revert last change.
457 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
459 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
462 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
464 (check_stack_top): Read valued written into STACKADDR in
465 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
467 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
469 * nptl-init.c (sighandler_setxid): Fix the comment that
472 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
474 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
475 (__lll_robust_timedlock_wait): Simplify CFI directives.
477 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
480 * Makefile (tests): Add test case.
481 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
482 the __libc_stack_end page from stacksize. Truncate stacksize to
483 make it page aligned when it is computed from RLIMIT_STACK.
484 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
487 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
490 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
493 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
494 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/pthread/pthread.h
498 [!(defined __GNUC__ && defined __EXCEPTIONS)]
499 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
500 __libc_unlikely instead of __builtin_expect.
502 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
506 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
507 * sysdeps/unix/sysv/linux/i386/Implies: New file.
508 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
509 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
511 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
512 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
514 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
516 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
519 * nptl-init.c (pthread_functions): Remove use of INTUSE and
521 (__pthread_initialize_minimal_internal): Likewise.
522 * sem_open.c: Likewise.
523 * sem_unlink.c: Likewise.
524 * pthreadP.h: Replace _internal aliases by hidden_proto
526 * pthread_getspecific.c: Replace _internal alias by hidden_def.
527 * pthread_key_create.c: Likewise.
528 * pthread_mutex_destroy.c: Likewise.
529 * pthread_mutex_init.c: Likewise.
530 * pthread_mutex_lock.c: Likewise.
531 * pthread_mutex_unlock.c: Likewise.
532 * pthread_once.c: Likewise.
533 * pthread_rwlock_rdlock.c: Likewise.
534 * pthread_rwlock_unlock.c: Likewise.
535 * pthread_rwlock_wrlock.c: Likewise.
536 * pthread_setspecific.c: Likewise.
537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
543 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
544 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
545 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
546 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
549 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
550 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
551 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
559 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
561 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
562 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
564 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
565 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
567 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
568 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
569 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
570 (pthread_barrier_wait): Likewise.
571 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
572 (__pthread_cond_broadcast): Likewise.
573 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
574 (__pthread_cond_signal): Likewise.
575 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
576 (__pthread_cond_timedwait): Likewise.
577 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
579 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
580 (__pthread_rwlock_rdlock): Likewise.
581 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
582 (pthread_rwlock_timedrdlock): Likewise.
583 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
584 (pthread_rwlock_timedwrlock): Likewise.
585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
586 (__pthread_rwlock_unlock): Likewise.
587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
588 (__pthread_rwlock_wrlock): Likewise.
589 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
590 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
591 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
593 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
595 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
598 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
599 __libc_stack_end rounded to the end of containing page as the
602 2012-05-25 Rayson Ho <rho@redhat.com>
604 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
606 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
607 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
615 2012-05-25 Rayson Ho <rho@redhat.com>
616 Roland McGrath <roland@hack.frob.com>
618 * DESIGN-systemtap-probes.txt: New file.
619 * pthread_cond_broadcast.c: SystemTap probes.
620 * pthread_cond_init.c: Likewise.
621 * pthread_cond_signal.c: Likewise.
622 * pthread_cond_wait.c: Likewise.
623 * pthread_cond_destroy.c: Likewise.
624 * pthread_create.c: Likewise.
625 * pthread_join.c: Likewise.
626 * pthread_mutex_destroy.c: Likewise.
627 * pthread_mutex_init.c: Likewise.
628 * pthread_mutex_lock.c: Likewise.
629 * pthread_mutex_timedlock.c: Likewise.
630 * pthread_mutex_unlock.c: Likewise.
631 * pthread_rwlock_destroy.c: Likewise.
632 * pthread_rwlock_rdlock.c: Likewise.
633 * pthread_rwlock_unlock.c: Likewise.
634 * pthread_rwlock_wrlock.c: Likewise.
635 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
636 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
639 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
641 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
642 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
644 2012-05-24 Roland McGrath <roland@hack.frob.com>
646 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
648 2012-05-17 Andreas Jaeger <aj@suse.de>
650 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
651 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
652 only for older kernels.
654 2012-05-15 Joseph Myers <joseph@codesourcery.com>
656 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
659 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
662 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
663 (lll_robust_lock): Likewise.
664 (lll_cond_lock): Likewise.
665 (lll_robust_cond_lock): Likewise.
666 (lll_timedlock): Likewise.
667 (lll_robust_timedlock): Likewise.
668 (lll_unlock): Likewise.
669 (lll_robust_unlock): Likewise.
671 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
674 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
676 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
678 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
680 (__gcc_personality_v0): Replace 8-byte data alignment with
681 LP_SIZE alignment and .quad with ASM_ADDR.
683 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
685 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
687 (__gcc_personality_v0): Replace 8-byte data alignment with
688 LP_SIZE alignment and .quad with ASM_ADDR.
690 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
692 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
693 NWAITERS, which is unsigned long int.
695 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
697 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
698 (__gcc_personality_v0): Replace 8-byte data alignment with
699 LP_SIZE alignment and .quad with ASM_ADDR.
701 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
704 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
705 __vdso_clock_gettime pointer into RAX_LP.
706 (__gcc_personality_v0): Replace 8-byte data alignment with
707 LP_SIZE alignment and .quad with ASM_ADDR.
709 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
712 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
713 __vdso_clock_gettime pointer into RAX_LP.
714 (__gcc_personality_v0): Replace 8-byte data alignment with
715 LP_SIZE alignment and .quad with ASM_ADDR.
717 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
720 LP_OP(cmp) and R8_LP on dep_mutex pointer.
722 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
724 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
725 to update pointer in memory. Load pointer into RDI_LP.
727 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
730 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
732 (LLL_STUB_UNWIND_INFO_END): Likewise.
733 (lll_timedlock): Load timeout pointer into RDX_LP.
734 (lll_robust_timedlock): Likewise.
736 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
737 Jakub Jelinek <jakub@redhat.com>
740 * Makefile (tests): Add test cases.
741 * descr.h (struct pthread): Add a comment describing multiple_threads.
742 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
744 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
745 before setting cancelstate of the thread.
746 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
747 (__libc_multiple_threads): Add explanatory comment.
748 * tst-cancel-self-cancelstate.c: New test case.
749 * tst-cancel-self-canceltype.c: Likewise.
750 * tst-cancel-self-cleanup.c: Supporting file for test cases.
751 * tst-cancel-self-testcancel.c: New test case.
752 * tst-cancel-self.c: Likewise.
753 * vars.c: Expand comment to include single-process case.
755 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
757 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
758 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
761 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
763 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
765 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
766 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
768 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
770 * shlib-versions: Move x86_64-.*-linux.* entry to ...
771 * sysdeps/x86_64/64/shlib-versions: Here. New file.
772 * sysdeps/x86_64/x32/shlib-versions: New file.
774 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
777 __SIZEOF_PTHREAD_XXX_T.
778 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
779 (pthread_mutex_t): Likewise.
780 (pthread_rwlock_t): Likewise.
781 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
784 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
786 * sysdeps/x86_64/x32/tls.h: New file.
788 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
790 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
792 (THREAD_SETMEM_NC): Likewise.
794 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
796 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
799 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
801 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
802 (__cleanup_fct_attribute): Check __x86_64__ instead of
805 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
807 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
808 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
809 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
810 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
811 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
813 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
815 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
816 instead of __WORDSIZE.
818 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
821 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
823 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
825 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
826 (__pthread_cond_timedwait): Use CFI directives.
827 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
828 (__pthread_cond_wait): Likewise.
829 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
830 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
832 2012-05-03 David S. Miller <davem@davemloft.net>
834 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
835 always have to return 0, especially for the pthread_spin_init
837 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
839 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
840 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
842 2012-05-02 David S. Miller <davem@davemloft.net>
844 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
845 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
846 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
847 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
848 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
849 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
850 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
851 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
852 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
853 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
854 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
855 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
856 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
857 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
858 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
859 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
860 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
861 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
863 2012-05-02 Allan McRae <allan@archlinux.org>
865 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
866 (LDFLAGS-tst-cancel24): Likewise.
868 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
870 * sysdeps/i386/pthread_spin_lock.S: New.
871 * sysdeps/i386/pthread_spin_lock.c: Delete.
872 * sysdeps/x86_64/pthread_spin_lock.S: New.
873 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
875 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
877 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
878 run when cross-compiling.
880 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
882 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
883 instead of libgcc_s.h.
885 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
887 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
889 2012-03-27 David S. Miller <davem@davemloft.net>
891 * tst-cond16.c (do_test): Use a thread stack size which is either
892 PTHREAD_STACK_MIN or the page size, whichever is larger.
893 * tst-cond18.c (do_test): Likewise.
895 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
897 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
898 register char * __asm__("rsp") to get stack frame.
900 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
902 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
905 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
907 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
910 2012-03-16 David S. Miller <davem@davemloft.net>
913 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
915 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
918 2012-03-15 David S. Miller <davem@davemloft.net>
921 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
923 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
926 * pt-crti.S: Replace FSF snail mail address with URL.
928 2012-03-09 Joseph Myers <joseph@codesourcery.com>
930 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
931 Do not define before including <time.h>.
933 2012-03-08 David S. Miller <davem@davemloft.net>
935 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
937 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
939 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
940 Check for timestamp before the Epoch.
942 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
945 * tst-sem13.c (do_test): Add another test case.
946 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
947 Fix updating nwaiters.
949 2012-03-07 Joseph Myers <joseph@codesourcery.com>
952 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
953 link test to a compile test.
954 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
956 * sysdeps/pthread/configure: Regenerated.
958 2012-03-07 Ulrich Drepper <drepper@gmail.com>
960 * Makefile (distribute): Remove variable.
962 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
964 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
965 superfluous assignment.
966 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
968 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
969 (sem_timedwait): Likewise.
971 2012-03-06 Ulrich Drepper <drepper@gmail.com>
973 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
974 installed headers to...
975 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
977 2012-03-06 David S. Miller <davem@davemloft.net>
979 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
980 atomic_increment and remove unused local variable.
981 (__old_sem_post): Likewise.
983 2012-02-27 David S. Miller <davem@davemloft.net>
985 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
986 non-existing __pthread_attr.
987 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
988 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
989 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
990 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
991 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
993 2012-02-26 Ulrich Drepper <drepper@gmail.com>
995 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
997 * sysdeps/pthread/pthread.h: Define __need_timespec before including
999 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1001 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1002 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1003 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1004 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1005 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1007 2012-02-21 Joseph Myers <joseph@codesourcery.com>
1010 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1012 [crti.S not in sysdirs] (omit-deps): Do not append.
1013 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1014 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1015 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1016 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1017 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1018 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1019 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1020 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1021 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1023 * sysdeps/pthread/pt-initfini.c: Remove file.
1025 2012-02-16 Richard Henderson <rth@twiddle.net>
1027 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1028 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1030 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1032 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1034 2012-02-16 David S. Miller <davem@davemloft.net>
1036 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1038 2012-02-15 Marek Polacek <polacek@redhat.com>
1040 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1042 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1044 Replace FSF snail mail address with URLs, as per GNU coding standards.
1046 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1048 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1050 2012-02-08 Joseph Myers <joseph@codesourcery.com>
1052 Support crti.S and crtn.S provided directly by architectures.
1053 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1054 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1055 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1056 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1057 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1058 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1059 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1060 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1061 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1062 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1063 * pt-crti.S: New file.
1064 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1066 2012-02-03 Joseph Myers <joseph@codesourcery.com>
1068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1069 macros for PIC register setup.
1070 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1071 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1072 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1073 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1074 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1076 2012-01-11 Marek Polacek <polacek@redhat.com>
1078 * forward.c (FORWARD_NORETURN): Define macro.
1079 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1080 (__pthread_exit): Likewise.
1082 2012-01-10 Ulrich Drepper <drepper@gmail.com>
1084 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1086 * pthreadP.h: Add noreturn to __pthread_exit.
1087 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1089 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1091 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1092 Call pthread_attr_setstacksize() with result of
1093 __pthread_get_minstack() to account for application TLS usage.
1095 2012-01-08 Marek Polacek <polacek@redhat.com>
1097 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1099 2012-01-07 Ulrich Drepper <drepper@gmail.com>
1102 * pthreadP.h: Use const instead of __const.
1103 * semaphore.h: Likewise.
1104 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1105 * sysdeps/pthread/bits/sigthread.h: Likewise.
1106 * sysdeps/pthread/pthread.h: Likewise.
1108 * Makefile: Remove elf=yes test, only ELF is supported.
1110 * shlib-versions: Remove entries for ports architectures.
1112 In case anyone cares, the IA-64 architecture could move to ports.
1113 * sysdeps/ia64/*: Removed.
1114 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1116 2011-12-22 Ulrich Drepper <drepper@gmail.com>
1118 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1119 __pthread_get_minstack.
1120 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1123 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1124 through __pthread_get_minstack.
1125 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1126 directly from _rtld_global_ro.
1127 (__pthread_get_minstack): New function.
1128 * pthreadP.h: Declare __pthread_get_minstack.
1129 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1131 2011-12-21 Ulrich Drepper <drepper@gmail.com>
1134 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1135 Correct reading name from file.
1137 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1139 * allocatestack.c (allocate_stack): Return errno on failure.
1141 2011-12-14 Jeff Law <law@redhat.com>
1144 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1146 2011-11-28 Andreas Schwab <schwab@redhat.com>
1148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1149 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1152 2011-11-15 Ulrich Drepper <drepper@gmail.com>
1154 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1157 2011-10-29 Ulrich Drepper <drepper@gmail.com>
1160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1161 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1162 path for kernels with FUTEX_CLOCK_REALTIME.
1163 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1165 2011-10-27 Andreas Schwab <schwab@redhat.com>
1168 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1169 for memory synchronization functions.
1170 * semaphore.h: Likewise.
1172 2011-10-24 Ulrich Drepper <drepper@gmail.com>
1174 * tst-cancel7.c: Avoid warning.
1175 * tst-mutex6.c: Likewise.
1176 * tst-mutex9.c: Likewise.
1177 * tst-mutexpi6.c: Likewise.
1179 2011-10-23 Ulrich Drepper <drepper@gmail.com>
1181 * sysdeps/i386/tls.h: Remove #include <list.h>.
1183 2011-10-15 Ulrich Drepper <drepper@gmail.com>
1185 * pthread_create.c (start_thread): Call __ctype_init.
1187 2011-09-15 Andreas Schwab <schwab@redhat.com>
1189 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1191 (list_add): Add atomic_write_barrier.
1192 * descr.h: Define __need_list_t before including <list.h>.
1193 * nptl-init.c: Include <list.h>
1194 * allocatestack.c: Likewise.
1196 2011-09-11 Ulrich Drepper <drepper@gmail.com>
1198 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1199 * sysdeps/ia64/tls.h: Likewise.
1200 * sysdeps/powerpc/tls.h: Likewise.
1201 * sysdeps/s390/tls.h: Likewise.
1202 * sysdeps/sh/tls.h: Likewise.
1203 * sysdeps/sparc/tls.h: Likewise.
1204 * sysdeps/x86_64/tls.h: Likewise.
1206 2011-09-10 Ulrich Drepper <drepper@gmail.com>
1208 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1210 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1212 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1213 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1214 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1215 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1216 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1217 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1218 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1219 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1220 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1221 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1222 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1223 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1225 * tst-tls1.c: Support for __thread is now mandatory.
1226 * tst-tls2.c: Likewise.
1227 * tst-tls3.c: Likewise.
1228 * tst-tls3mod.c: Likewise.
1229 * tst-tls4.c: Likewise.
1230 * tst-tls4moda.c: Likewise.
1231 * tst-tls4modb.c: Likewise.
1232 * tst-tls5.h: Likewise.
1234 2011-09-08 Ulrich Drepper <drepper@gmail.com>
1237 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1238 (pthread_rwlock_timedwrlock): Use correct macro in test.
1239 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1241 2011-09-06 Ulrich Drepper <drepper@gmail.com>
1243 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1244 use gettimeofday vsyscall, just call gettimeofday.
1245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1246 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1247 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1252 Simplify __vdso_clock_gettime use.
1254 2011-09-05 David S. Miller <davem@davemloft.net>
1256 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1258 (sem_timedwait): Call it to force an exception region around
1259 the async cancel enable and the futex operation.
1260 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1261 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1262 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1263 (__new_sem_wait): Call it to force an exception region around
1264 the async cancel enable and the futex operation.
1265 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1266 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1268 2011-08-31 Andreas Schwab <schwab@redhat.com>
1270 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1273 2011-08-20 David S. Miller <davem@davemloft.net>
1275 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1277 2011-08-14 Roland McGrath <roland@hack.frob.com>
1279 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1280 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1282 2011-08-08 Andreas Schwab <schwab@redhat.com>
1284 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1289 2011-07-22 Ulrich Drepper <drepper@gmail.com>
1291 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1293 (__gcc_personality_v0): Likewise.
1294 (_Unwind_ForcedUnwind): Likewise.
1295 (_Unwind_GetCFA): Likewise.
1297 2011-07-14 Roland McGrath <roland@hack.frob.com>
1299 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1302 2011-06-30 Ulrich Drepper <drepper@gmail.com>
1304 * nptl-init.c (__nptl_set_robust): New function.
1305 (pthread_functions): Add reference.
1306 * npthreadP.h: Declare __nptl_set_robust.
1307 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1308 ptr_set_robust member.
1309 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1310 child if threads are used.
1312 2011-06-14 Andreas Jaeger <aj@suse.de>
1314 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1316 2011-05-11 Ulrich Drepper <drepper@gmail.com>
1319 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1321 2011-04-10 Ulrich Drepper <drepper@gmail.com>
1324 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1326 Patch partly by Robert Rex <robert.rex@exasol.com>.
1328 2011-01-19 Roland McGrath <roland@redhat.com>
1330 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1331 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1332 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1333 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1334 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1335 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1337 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1339 * Makefile (test-extras): Add tst-cleanup4aux.
1341 2011-01-14 Ulrich Drepper <drepper@gmail.com>
1344 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1345 (__SETXID_2): Likewise.
1346 (__SETXID_3): Likewise.
1348 2011-01-13 Ulrich Drepper <drepper@gmail.com>
1351 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1352 * alloca_cutoff.c: Add libc_hidden_def.
1354 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1357 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1358 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1359 of "struct pthread".
1361 2010-09-21 Andreas Schwab <schwab@redhat.com>
1363 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1364 [!__EXCEPTIONS]: Mangle local variable not_first_call.
1365 (pthread_cleanup_push_defer_np): Likewise.
1367 2010-09-03 Ulrich Drepper <drepper@redhat.com>
1369 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1372 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
1373 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1376 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1378 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1380 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1382 2010-05-01 Alan Modra <amodra@gmail.com>
1384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1385 (PSEUDO): Use correct cr save. Don't use wrong parm save area
1386 to save temps. Correct cfi for possible later frame manipulation.
1387 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1388 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1389 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1390 (DOCARGS_6, UNDOCARGS_6): Likewise.
1391 (CENABLE, CDISABLE): Add nops for non-shared calls.
1393 2010-07-06 Andreas Schwab <schwab@redhat.com>
1395 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1398 2010-07-03 Ulrich Drepper <drepper@redhat.com>
1400 * tst-abstime.c (do_test): Some more cleanups
1402 2010-07-02 Ulrich Drepper <drepper@redhat.com>
1404 * tst-abstime.c: Correct testing and add test for sem_timedwait.
1406 2010-07-01 Andreas Schwab <schwab@redhat.com>
1407 Ulrich Drepper <drepper@redhat.com>
1409 * Makefile (tests): Add tst-abstime.
1410 * tst-abstime.c: New file.
1411 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1412 (__lll_timedlock_wait): Check for timestamp before the Epoch.
1413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1414 (__lll_timedlock_wait): Likewise.
1415 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1416 (__lll_robust_timedlock_wait): Likewise.
1417 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1418 (__pthread_cond_timedwait): Likewise.
1419 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1420 (pthread_rwlock_timedrdlock): Likewise.
1421 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1422 (pthread_rwlock_timedwrlock): Likewise.
1423 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1426 2010-07-01 Ulrich Drepper <drepper@redhat.com>
1428 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1430 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
1432 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1433 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1435 2010-04-09 Ulrich Drepper <drepper@redhat.com>
1438 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1439 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1440 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1442 * Makefile (libpthread-routines): Add pthread_getname and
1444 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1446 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
1448 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1449 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1450 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1451 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1453 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
1455 * pthread_cond_timedwait.c: Add check for
1456 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1457 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1460 2010-03-09 Ulrich Drepper <drepper@redhat.com>
1462 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1463 and the call fails wake eventually waiting setxid threads. Don't free
1464 stack here if we try starting a thread.
1465 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1466 if the clone call failed.
1468 2010-03-08 Andreas Schwab <schwab@redhat.com>
1470 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1471 * allocatestack.c (get_cached_stack): Set setxid_futex.
1472 (allocate_stack): Likewise.
1474 2010-03-05 Andreas Schwab <schwab@redhat.com>
1475 Ulrich Drepper <drepper@redhat.com>
1477 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1478 it is creating a thread or it is just being created.
1479 * pthread_create.c (start_thread): Wake setxid thread if it is
1481 (__pthread_create_2_1): Initialize setxid_futex.
1482 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1485 2010-01-15 Ulrich Drepper <drepper@redhat.com>
1487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1491 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
1493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1494 Fix pthread_cond_timedwait with requeue-PI.
1495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1496 Fix pthread_cond_wait with requeue-PI.
1498 2010-01-14 Ulrich Drepper <drepper@redhat.com>
1500 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1501 and pthread_mutexattr_setrobust for GLIBC_2.12.
1502 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1503 * pthread_mutexattr_getrobust.c: Define alias
1504 pthread_mutexattr_getrobust.
1505 * pthread_mutexattr_setrobust.c: Define alias
1506 pthread_mutexattr_setrobust.
1508 2010-01-12 Ulrich Drepper <drepper@redhat.com>
1510 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
1512 2010-01-08 Ulrich Drepper <drepper@redhat.com>
1514 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1516 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
1518 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1519 call __gmon_start__.
1520 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1522 2009-12-17 Ulrich Drepper <drepper@redhat.com>
1524 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1527 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
1529 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1530 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1532 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1535 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1538 2009-12-12 Ulrich Drepper <drepper@redhat.com>
1540 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1541 Don't update nwaiters after invalid timeout is recognized.
1543 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
1545 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1548 2009-11-27 Andreas Schwab <schwab@redhat.com>
1550 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1551 THREAD_SELF->cancelhandling after returning from futex call.
1553 2009-11-24 Ulrich Drepper <drepper@redhat.com>
1555 * tst-sem13.c: New file.
1556 * Makefile (tests): Add tst-sem13.
1558 2009-11-22 Roland McGrath <roland@redhat.com>
1560 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1561 instead of recapitulating its contents.
1563 2009-11-18 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1566 optimizations and cleanups.
1568 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
1570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1571 Remove redundant code. Fix cfi offsets.
1572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1575 2009-11-17 Ulrich Drepper <drepper@redhat.com>
1577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1578 reduce size of unwind info.
1580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1583 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1585 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
1588 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1590 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1592 2009-10-30 Ulrich Drepper <drepper@redhat.com>
1594 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1597 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1598 steps to avoid races with creation and terminations.
1599 * nptl-init.c (sighandler_setxid): Adjust.
1600 Patch by Daniel Jacobowitz.
1602 2009-09-07 Andreas Schwab <schwab@redhat.com>
1604 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1606 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
1607 Joseph Myers <joseph@codesourcery.com>
1610 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1611 Initialize the sigev_notify field for newly created timer to make sure
1612 the timer gets deleted from the active timer's list upon timer_delete.
1614 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
1616 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1617 Correct a logic error.
1619 2009-08-25 Ulrich Drepper <drepper@redhat.com>
1621 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1622 of the field in local variables.
1623 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1624 variable and don't unconditionally clear it.
1626 2009-08-24 Ulrich Drepper <drepper@redhat.com>
1628 * pthread_create.c (start_thread): Hint to the kernel that memory for
1629 the stack can be reused. We do not mark all the memory. The part
1630 still in use and some reserve are kept.
1632 2009-08-23 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1636 2009-08-11 Ulrich Drepper <drepper@redhat.com>
1638 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1641 2009-08-10 Ulrich Drepper <drepper@redhat.com>
1643 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1645 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1647 2009-08-10 Andreas Schwab <schwab@redhat.com>
1649 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1650 (__pthread_cond_signal): Don't clobber register used for syscall
1653 2009-08-08 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1656 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1659 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1662 2009-08-07 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1665 enabled by the special *_asynccancel functions.
1666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1669 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1671 2009-08-04 Ulrich Drepper <drepper@redhat.com>
1673 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1674 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1675 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1676 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1677 since we can assume the special __*_{en,dis}able_asynccancel
1679 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1680 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1681 and PTHREAD_CANCELED.
1683 2009-07-31 Ulrich Drepper <drepper@redhat.com>
1685 * descr.h: Better definition of *_BITMASK macros for cancellation.
1687 2009-07-29 Ulrich Drepper <drepper@redhat.com>
1689 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1691 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1692 dynamic linker might have to save.
1693 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1694 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
1697 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1699 2009-07-28 Ulrich Drepper <drepper@redhat.com>
1701 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1703 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1704 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1706 requeue_pi for robust mutexes.
1707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1709 Don't only skip __pthread_mutex_cond_lock. Call instead
1710 __pthread_mutex_cond_lock_adjust.
1711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1713 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1714 optimization of PI mutex handling.
1716 2009-07-27 Ulrich Drepper <drepper@redhat.com>
1719 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1720 instead of of _acq variants of cmpxchg.
1722 2009-07-23 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/x86_64/configure.in: New file.
1726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1727 path when not using absolute timeout futex.
1729 2009-07-20 Ulrich Drepper <drepper@redhat.com>
1731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1732 optimizations of last changes.
1733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1735 2009-07-19 Ulrich Drepper <drepper@redhat.com>
1737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1738 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1740 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1743 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1746 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1747 (__pthread_cond_timedwait): Make more robust.
1749 2009-07-18 Ulrich Drepper <drepper@redhat.com>
1751 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1752 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1753 directly use absolute timeout.
1755 * tst-sem5.c (do_test): Add test for premature timeout.
1756 * Makefile: Linu tst-sem5 with librt.
1758 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1759 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1760 directly use absolute timeout.
1761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1762 (pthread_rwlock_timedrdlock): Likewise.
1764 * tst-cond11.c (run_test): Add test to check that the timeout is
1767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1768 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1769 directly use absolute timeout.
1771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1772 (__pthread_cond_wait): Convert to using exception handler instead of
1773 registered unwind buffer.
1774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1775 (__pthread_cond_timedwait): Likewise.
1777 2009-07-17 Ulrich Drepper <drepper@redhat.com>
1779 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1780 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1781 use absolute timeout.
1783 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1784 handling of uncontested semaphore.
1786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1787 (__condvar_cleanup): Rewrite to use cfi directives instead of
1788 hand-coded unwind tables.
1789 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1791 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1792 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1795 2009-06-12 Ulrich Drepper <drepper@redhat.com>
1797 * Makefile (libpthread-routines): Add pthread_sigqueue.
1798 * Versions: Add pthread_sigqueue for GLIBC_2.11.
1799 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1800 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1802 2009-06-11 Ulrich Drepper <drepper@redhat.com>
1805 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1806 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1808 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1810 2009-05-16 Ulrich Drepper <drepper@redhat.com>
1812 * libc-cancellation.c: Move __libc_cleanup_routine to...
1813 * libc-cleanup.c: ...here. New file.
1814 * Makefile (routines): Add libc-cleanup.
1816 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1818 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1819 * sysdeps/pthread/librt-cancellation.c: Likewise.
1822 * nptl-init.c: Renamed from init.c.
1823 * Makefile: Change all occurences of init.c to nptl-init.c.
1825 2009-05-15 Ulrich Drepper <drepper@redhat.com>
1827 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1828 to test when deciding on the delay.
1829 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1830 * pthread_cancel.c: Close race between deciding on sending a signal
1831 and setting the CANCELING_BIT bit.
1833 * cancellation.c (__pthread_disable_asynccancel): Don't return if
1835 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1837 2009-04-27 Ulrich Drepper <drepper@redhat.com>
1839 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1841 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1842 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1843 * sysdeps/i386/tls.h: Likewise.
1844 (tcbhead_t): Add __private_tm member.
1846 2009-04-26 Ulrich Drepper <drepper@redhat.com>
1848 * sem_open.c (sem_open): Rewrite initialization of initsem to
1851 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1852 Avoid warning by using may_alias attribute on ptrhack.
1854 2009-04-22 Ulrich Drepper <drepper@redhat.com>
1857 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1858 Check policy and priority for validity.
1859 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1861 2009-03-15 Ulrich Drepper <drepper@redhat.com>
1863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1864 (__pthread_cond_timedwait): Change to use cfi directives instead of
1865 hand-coded unwind sections.
1867 2009-03-10 Ulrich Drepper <drepper@redhat.com>
1869 * init.c (nptl_freeres): Compile only for SHARED.
1871 2009-03-09 Jakub Jelinek <jakub@redhat.com>
1873 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1874 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1875 FUTEX_BITSET_MATCH_ANY.
1877 2009-02-27 Roland McGrath <roland@redhat.com>
1879 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1880 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1882 2009-02-26 Ulrich Drepper <drepper@redhat.com>
1884 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1885 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1886 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
1889 2009-02-25 Ulrich Drepper <drepper@redhat.com>
1891 * sysdeps/pthread/pthread.h: The robust mutex functions are in
1894 2009-02-24 Ulrich Drepper <drepper@redhat.com>
1896 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1897 Unify name of include protector macro.
1899 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1901 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1902 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1904 2009-01-29 Ulrich Drepper <drepper@redhat.com>
1906 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1909 * allocatestack.c (__free_stacks): Renamed from free_stacks.
1910 (__free_stack_cache): Removed. Change callers to call __free_stacks.
1911 * init.c (nptl_freeres): New function.
1912 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1913 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
1914 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1916 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1917 load DSO. Assign last.
1918 (__unwind_freeres): New function.
1920 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1921 for better debugging. No need to use stack_list_add here.
1923 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1925 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1926 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1927 instead of computing relative timeout.
1928 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1929 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1931 2009-01-25 Ulrich Drepper <drepper@redhat.com>
1933 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1935 2009-01-08 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/pthread/list.h (list_add): Initialize new element first.
1938 (list_add_tail): Removed.
1940 2009-01-07 Ulrich Drepper <drepper@redhat.com>
1942 * (in_flight_stack): New variable.
1943 (stack_list_del): New function. Use instead of list_del.
1944 (stack_list_add): New function. Use instead of list_add when adding to
1945 stack_cache and stack_used lists.
1946 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1947 when the fork call interrupted another thread.
1949 2009-01-04 Ulrich Drepper <drepper@redhat.com>
1951 * init.c (__pthread_initialize_minimal_internal): Optimize test
1952 FUTEX_CLOCK_REALTIME a bit.
1954 2009-01-03 Ulrich Drepper <drepper@redhat.com>
1956 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1957 only passing five parameters to FUTEX_WAIT_BITSET call.
1959 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1960 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1961 instead of computing relative timeout.
1963 2009-01-02 Ulrich Drepper <drepper@redhat.com>
1965 * init.c (__pthread_initialize_minimal_internal): Check for
1966 FUTEX_CLOCK_REALTIME flag.
1967 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1968 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1971 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1972 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1973 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1974 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1975 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1976 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1978 2008-12-09 Ulrich Drepper <drepper@redhat.com>
1980 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1981 loop body instead of ; to avoid gcc warnings.
1982 (pthread_cleanup_pop_restore_np): Likewise.
1983 Patch by Caolán McNamara <caolanm@redhat.com>.
1985 2008-12-09 Jakub Jelinek <jakub@redhat.com>
1987 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1988 fast path here, for robust/PI/PP mutexes call
1989 __pthread_mutex_lock_full. Don't use switch, instead use a series
1990 of ifs according to their probability.
1991 (__pthread_mutex_lock_full): New function.
1992 * pthread_mutex_unlock.c: Include assert.h.
1993 (__pthread_mutex_unlock_usercnt): Handle only the
1994 fast path here, for robust/PI/PP mutexes call
1995 __pthread_mutex_unlock_full. Don't use switch, instead use a series
1996 of ifs according to their probability.
1997 (__pthread_mutex_unlock_full): New function.
1998 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1999 (__pthread_mutex_lock_full): Define.
2001 2008-12-08 Ulrich Drepper <drepper@redhat.com>
2003 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2004 implementation. Add necessary padding and.
2005 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2008 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2010 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2011 and FUTEX_WAKE_BITSET.
2013 2008-12-02 Ulrich Drepper <drepper@redhat.com>
2015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2016 and FUTEX_WAKE_BITSET.
2017 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2018 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2019 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2020 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2022 2008-11-25 Roland McGrath <roland@redhat.com>
2024 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2025 Subdirectories moved to ports repository as
2026 sysdeps/.../nptl subdirectories.
2028 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2031 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2033 * pthread_cond_init.c (__pthread_cond_init): Fix
2034 cond->__data.__nwaiters initialization.
2035 * Makefile (tests): Add tst-cond23.
2036 * tst-cond23.c: New test.
2038 2008-11-07 Jakub Jelinek <jakub@redhat.com>
2040 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2042 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2045 2008-11-01 Ulrich Drepper <drepper@redhat.com>
2048 * pthread_mutex_lock.c: Add support for private PI mutexes.
2049 * pthread_mutex_timedlock.c: Likewise.
2050 * pthread_mutex_trylock.c: Likewise.
2051 * pthread_mutex_unlock.c: Likewise.
2052 Patch mostly by Ben Jackson <ben@ben.com>.
2054 2008-10-31 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2058 Increase stack size for helper thread.
2060 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2062 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2063 assembly with a clobber list for access registers a0 and a1.
2065 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2067 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2068 to force runp->refcntr to be read from memory.
2070 2008-09-08 Richard Guenther <rguenther@suse.de>
2072 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2073 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2074 lll_timedlock, lll_robust_timedlock, lll_unlock,
2075 lll_robust_unlock): Promote private to int.
2077 2008-08-15 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2080 ARCH_RETRY_MMAP definitions.
2081 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2082 Define MAP_STACK when not defined.
2083 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2084 handling of ARCH_RETRY_MMAP.
2086 2008-07-30 Ulrich Drepper <drepper@redhat.com>
2088 * tst-align2.c (f): Print message that f is reached.
2090 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2093 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2094 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2096 2008-07-25 Ulrich Drepper <drepper@redhat.com>
2098 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2099 SOCK_CLOEXEC if possible.
2101 2008-05-29 Ulrich Drepper <drepper@redhat.com>
2103 * Makefile (tests): Add tst-rwlock2a.
2104 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2105 * tst-rwlock2a.c: New file.
2107 2008-06-12 Ulrich Drepper <drepper@redhat.com>
2109 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2111 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2113 * sysdeps/pthread/pthread.h: Fix typo in comment.
2115 2008-05-28 Ulrich Drepper <drepper@redhat.com>
2117 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2118 of CPU set to the kernel.
2120 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2122 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2128 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2129 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2131 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2139 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2142 2008-05-26 Ulrich Drepper <drepper@redhat.com>
2144 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2146 2008-05-20 Jakub Jelinek <jakub@redhat.com>
2148 David S. Miller <davem@davemloft.net>
2150 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2152 2008-05-10 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2155 __pshared correctly.
2156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2164 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2166 2008-04-14 David S. Miller <davem@davemloft.net>
2168 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2169 (__old_sem_wait): Fix argument to lll_futex_wait().
2171 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2173 * pthread_create.c: Require pthread_mutex_trylock and
2174 pthread_key_delete for libgcc.
2176 2008-04-08 Jakub Jelinek <jakub@redhat.com>
2179 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2180 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2181 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2183 2008-03-27 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2186 <linux/limits.h> has defined it.
2187 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2188 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2189 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2190 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2192 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2194 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2196 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2197 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2199 2008-03-14 Ulrich Drepper <drepper@redhat.com>
2201 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2202 HAVE_DL_DISCOVER_OSVERSION.
2203 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2204 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2206 2008-03-07 Ulrich Drepper <drepper@redhat.com>
2209 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2210 _POSIX_CHOWN_RESTRICTED value to zero.
2212 2008-01-31 Roland McGrath <roland@redhat.com>
2214 * Makefile (omit-deps): Variable removed.
2216 2008-01-30 Ulrich Drepper <drepper@redhat.com>
2218 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2219 unnecessary addr32 prefix.
2221 2008-01-29 Roland McGrath <roland@redhat.com>
2223 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2225 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2227 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2229 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2231 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2233 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2234 (__lll_lock_wait_private): Fix typo.
2235 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2236 (pthread_barrier_wait): Likewise. Adjust XADD use.
2237 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2239 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2240 (pthread_rwlock_timedrdlock): Return correct return value.
2241 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2242 (pthread_rwlock_timedwrlock): Likewise.
2244 2008-01-15 Ulrich Drepper <drepper@redhat.com>
2246 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2247 thread returns the program exits with an error code.
2249 2008-01-10 Ulrich Drepper <drepper@redhat.com>
2251 * pthread-errnos.sym: Add EOVERFLOW.
2252 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2253 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2254 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2255 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2257 2007-12-14 Ulrich Drepper <drepper@redhat.com>
2259 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2260 parameter. Passed it as permission to mmap.
2261 * allocatestack.c (allocate_stack): Pass prot as second parameter
2264 2007-12-12 Ulrich Drepper <drepper@redhat.com>
2266 * tst-basic7.c: Allocate memory for the stack.
2269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2270 (__pthread_cond_timedwait): Don't use VDSO.
2271 Patch by Michal Januszewski.
2273 2007-12-07 Ulrich Drepper <drepper@redhat.com>
2276 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2277 Allow label before pthread_cleanup_pop.
2278 (pthread_cleanup_pop_restore_np): Likewise.
2280 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2282 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2283 Store 2 before returning ETIMEDOUT.
2285 2007-11-23 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2288 Store 2 before returning ETIMEDOUT.
2289 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2290 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2291 (__lll_lock_wait_private): Optimize.
2292 (__lll_lock_wait): Likewise.
2294 2007-11-20 Jakub Jelinek <jakub@redhat.com>
2296 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2297 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2298 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2300 2007-11-08 Ulrich Drepper <drepper@redhat.com>
2303 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2304 If we time out, try one last time to lock the futex to avoid
2305 losing a wakeup signal.
2306 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2307 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2310 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2313 2007-11-07 Ulrich Drepper <drepper@redhat.com>
2316 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2317 mmap failed to EAGAIN.
2318 * Makefile (tests): Add tst-basic7.
2319 * tst-basic7.c: New file.
2321 2007-11-05 Ulrich Drepper <drepper@redhat.com>
2323 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2324 Use __linkin_atfork.
2326 2007-11-03 Mike Frysinger <vapier@gentoo.org>
2328 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2329 missing line continuations.
2330 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2331 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2333 2007-10-28 Ulrich Drepper <drepper@redhat.com>
2336 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2337 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2338 (struct timer): Add next element.
2339 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2340 enqueue timer structure into __active_timer_sigev_thread list.
2341 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2342 remove timer struct from __active_timer_sigev_thread.
2343 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2344 Before using timer structure make sure it is still on the
2345 __active_timer_sigev_thread list. Keep lock until done.
2346 Define __active_timer_sigev_thread and
2347 __active_timer_sigev_thread_lock.
2349 2007-10-27 Ulrich Drepper <drepper@redhat.com>
2351 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2352 Redefine thread_atfork for use of ATFORK_MEM.
2353 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2354 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2356 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2357 Use atomic operation when removing first element of list.
2359 2007-10-17 Jakub Jelinek <jakub@redhat.com>
2361 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2362 routine instead of an alias to __new_sem_post.
2364 2007-10-15 Jakub Jelinek <jakub@redhat.com>
2366 * init.c (__pthread_initialize_minimal): Initialize word to appease
2369 2007-10-10 Jakub Jelinek <jakub@redhat.com>
2371 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2372 libc.so just clear NAME.
2373 (__libc_rwlock_fini): Nop inside of libc.so.
2374 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2377 2007-09-02 Ulrich Drepper <drepper@redhat.com>
2379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2380 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2382 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2384 2007-08-21 Ulrich Drepper <drepper@redhat.com>
2387 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2388 reclaimed stack if necessary.
2389 * Makefile (tests): Add tst-tsd6.
2390 * tst-tsd6.c: New file.
2392 2007-08-21 Jakub Jelinek <jakub@redhat.com>
2394 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2395 Add private argument.
2397 2007-08-20 Ulrich Drepper <drepper@redhat.com>
2399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2400 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2402 2007-08-16 Jakub Jelinek <jakub@redhat.com>
2404 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2405 (__lll_robust_timedlock): Pass private as last argument to
2406 __lll_robust_timedlock_wait.
2407 (__lll_unlock): Fix a pasto.
2409 2007-08-15 Jakub Jelinek <jakub@redhat.com>
2411 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2412 sparc_old_sem): New structs.
2413 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2414 (__sem_wait_cleanup): New function.
2415 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
2416 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2417 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2419 (__old_sem_wait): New function.
2420 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2421 nptl/sysdeps/unix/sysv/linux/sparc version.
2422 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2424 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2425 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2426 (__new_sem_trywait): Use sparc_old_sem structure.
2427 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2428 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
2429 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2430 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2431 lll_futex_timed_wait.
2432 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2433 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
2434 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2436 (__old_sem_post): New function.
2437 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2438 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2439 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2440 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2441 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2442 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2444 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2446 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2447 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2448 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2449 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2450 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2451 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2452 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2454 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2455 kernel-features.h and tcb-offsets.h.
2456 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2457 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2459 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2461 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2462 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2464 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2465 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2472 2007-08-14 Jakub Jelinek <jakub@redhat.com>
2474 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2475 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2476 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2477 lll_futex_timed_wait.
2479 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2480 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2481 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2482 __lll_robust_unlock, __lll_wait_tid): Likewise.
2484 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2489 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2490 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2491 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2493 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2494 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2497 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2498 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2499 process private. Switch DW_CFA_advance_loc1 and some
2500 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2502 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2503 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2504 process private. Switch DW_CFA_advance_loc{1,2} and some
2505 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2506 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2507 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2508 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2515 (__pthread_cond_broadcast): Compare %r8 instead of
2516 dep_mutex-cond_*(%rdi) with $-1.
2517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2518 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2521 2007-08-13 Ulrich Drepper <drepper@redhat.com>
2523 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2525 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2527 * allocatestack.c: Include kernel-features.h.
2528 * pthread_create.c: Likewise.
2529 * pthread_mutex_init.c: Likewise.
2531 * pthread_cond_timedwait.c: Likewise.
2532 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2533 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2542 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2543 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2544 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2545 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2547 2007-08-12 Jakub Jelinek <jakub@redhat.com>
2549 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2550 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2551 byte elements. One of them is the new __shared element.
2552 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2553 adjust names of other padding elements.
2554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2555 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2556 byte elements. One of them is the new __shared element.
2557 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2558 adjust names of other padding elements.
2559 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2560 Renamed __pad1 element to __shared, adjust names of other padding
2562 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2563 (pthread_rwlock_t): Likewise.
2564 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2567 2007-08-09 Anton Blanchard <anton@samba.org>
2569 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2571 2007-08-12 Ulrich Drepper <drepper@redhat.com>
2573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2574 <kernel-features.h>.
2575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2577 2007-08-11 Ulrich Drepper <drepper@redhat.com>
2579 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2580 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2581 dealing with robust mutexes.
2582 * pthread_mutex_timedlock.c: Likewise.
2583 * pthread_mutex_trylock.c: Likewise.
2584 * pthread_mutex_unlock.c: Likewise.
2585 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2587 2007-08-06 Jakub Jelinek <jakub@redhat.com>
2589 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2590 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2591 (PTHREAD_MUTEX_PSHARED): Define.
2592 * pthread_mutex_init.c (__pthread_mutex_init): Set
2593 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2595 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2596 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2597 as second argument to lll_lock.
2598 (LLL_MUTEX_TRYLOCK): Take mutex as argument
2599 instead of its __data.__lock field.
2600 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2601 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2603 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2604 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2605 instead of mutex->__data.__kind directly, pass
2606 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2607 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2608 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2609 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2610 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2611 to lll_timedlock, lll_robust_timedlock, lll_unlock and
2612 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
2613 of mutex->__data.__kind directly.
2614 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2615 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2616 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
2617 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2618 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2619 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2621 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2622 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2623 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2625 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2626 Take mutex as argument instead of its __data.__lock field, pass
2627 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2628 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2629 __data.__lock field.
2630 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2631 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2632 to lll_robust_cond_lock.
2633 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2634 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2635 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
2636 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2637 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2638 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2640 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2641 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2643 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2644 pshared variable, pass it to lll_lock, lll_unlock,
2645 lll_futex_timedwait and lll_futex_wake.
2646 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2647 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2649 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2650 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2652 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2653 lll_futex_wake_unlock): Likewise.
2654 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2656 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2657 lll_futex_wake_unlock): Likewise.
2658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2660 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2661 lll_futex_wake_unlock): Likewise.
2662 (lll_futex_wake): Fix a typo.
2663 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2665 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2666 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2667 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2669 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2670 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2672 (__pthread_cond_timedwait): Likewise.
2673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2674 (__condvar_cleanup, __pthread_cond_wait): Likewise.
2676 2007-08-05 Jakub Jelinek <jakub@redhat.com>
2678 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2679 Don't use CGOTSETUP and CGOTRESTORE macros.
2680 (CGOTSETUP, CGOTRESTORE): Remove.
2681 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2684 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2686 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2687 definitions for private futexes.
2688 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2689 kernel-features.h and lowlevellock.h. Use private futexes if
2691 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2692 (__lll_mutex_lock_wait): Rename to
2693 (__lll_lock_wait): ... this. Don't compile in for libc.so.
2694 (__lll_mutex_timedlock_wait): Rename to ...
2695 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
2696 Don't compile in for libc.so.
2697 (__lll_mutex_unlock_wake): Rename to ...
2698 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
2699 (__lll_timedwait_tid): Use __NR_gettimeofday.
2700 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2701 the header from assembler. Renamed all lll_mutex_* resp.
2702 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2703 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2704 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2706 (__lll_lock_wait_private): Add prototype.
2707 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2708 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2709 __lll_unlock_wake): Likewise.
2710 (lll_lock): Add private argument. Call __lll_lock_wait_private
2711 if private is constant LLL_PRIVATE.
2712 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2713 lll_timedlock, lll_robust_timedlock): Add private argument.
2714 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
2715 if private is constant LLL_PRIVATE.
2716 (lll_robust_unlock, lll_robust_dead): Add private argument.
2717 (lll_lock_t): Remove.
2718 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2719 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2720 lll_cond_wake, lll_cond_broadcast): Remove.
2721 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2722 kernel-features.h and lowlevellock.h.
2723 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2724 (LOAD_FUTEX_WAIT): Define.
2725 (__lll_robust_mutex_lock_wait): Rename to ...
2726 (__lll_robust_lock_wait): ... this. Add private argument.
2727 Use LOAD_FUTEX_WAIT macro.
2728 (__lll_robust_mutex_timedlock_wait): Rename to ...
2729 (__lll_robust_timedlock_wait): ... this. Add private argument.
2730 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
2731 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2733 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2734 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2735 __lll_mutex_{lock,unlock}_*.
2736 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2737 lowlevellock.h and pthread-errnos.h.
2738 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2739 FUTEX_CMP_REQUEUE, EINVAL): Remove.
2740 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2741 __lll_mutex_{lock,unlock}_*.
2742 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2743 lowlevellock.h and pthread-errnos.h.
2744 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2745 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2746 __lll_mutex_{lock,unlock}_*.
2747 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2749 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2750 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2751 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2752 (__condvar_tw_cleanup): Likewise.
2753 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2755 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2756 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2757 __lll_mutex_{lock,unlock}_*.
2758 ( __condvar_w_cleanup): Likewise.
2759 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2760 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2761 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2763 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2764 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2765 __lll_mutex_{lock,unlock}_*.
2766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2768 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2769 FUTEX_PRIVATE_FLAG): Remove.
2770 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2771 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2772 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2774 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2775 FUTEX_PRIVATE_FLAG): Remove.
2776 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2777 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2778 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2780 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2781 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2782 __lll_mutex_{lock,unlock}_*.
2783 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2785 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2786 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2787 __lll_mutex_{lock,unlock}_*.
2788 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2789 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2790 (__new_sem_post): Use standard initial exec code sequences.
2791 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2793 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2794 FUTEX_PRIVATE_FLAG): Remove.
2795 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
2796 exec code sequences.
2797 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2798 (__new_sem_trywait): Use standard initial exec code sequences.
2799 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2800 (__new_sem_wait): Use standard initial exec code sequences.
2802 2007-07-31 Anton Blanchard <anton@samba.org>
2804 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2805 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2806 atomic_full_barrier.
2808 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2810 * allocatestack.c (stack_cache_lock): Change type to int.
2811 (get_cached_stack, allocate_stack, __deallocate_stack,
2812 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2813 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2814 as second argument to lll_lock and lll_unlock macros on
2816 * pthread_create.c (__find_in_stack_list): Likewise.
2817 (start_thread): Similarly with pd->lock. Use lll_robust_dead
2818 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2820 * descr.h (struct pthread): Change lock and setxid_futex field
2822 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2823 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2824 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2825 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2827 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2828 * pthread_cond_init.c (__pthread_cond_init): Likewise.
2829 * pthreadP.h (__attr_list_lock): Change type to int.
2830 * pthread_attr_init.c (__attr_list_lock): Likewise.
2831 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2832 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2834 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2835 also for lll_futex_{wake,wait}.
2836 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2838 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2839 LLL_SHARED as second argument to lll_{,un}lock.
2840 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2841 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2842 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2843 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2845 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2846 as second argument to lll_{,un}lock macros on pd->lock.
2847 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2848 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2849 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2850 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2852 * sysdeps/pthread/createthread.c (do_clone, create_thread):
2854 * pthread_once.c (once_lock): Change type to int.
2855 (__pthread_once): Pass LLL_PRIVATE as second argument to
2856 lll_{,un}lock macros on once_lock.
2857 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2858 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2859 rwlock->__data.__shared as second argument to them and similarly
2861 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2863 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2865 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2866 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2867 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2868 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2869 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2870 to lll_{,un}lock macros on __sem_mappings_lock.
2871 * sem_open.c (check_add_mapping): Likewise.
2872 (__sem_mappings_lock): Change type to int.
2873 * semaphoreP.h (__sem_mappings_lock): Likewise.
2874 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2875 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2876 instead of lll_*mutex_*, pass LLL_SHARED as last
2878 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2879 pass LLL_SHARED as last argument.
2880 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2881 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2882 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2883 pass LLL_SHARED as last argument.
2884 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2885 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2886 LLL_SHARED as last argument.
2887 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2888 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2890 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2891 __libc_lock_lock_recursive, __libc_lock_unlock,
2892 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2893 argument to lll_{,un}lock.
2894 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2895 _IO_lock_unlock): Likewise.
2896 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2898 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2899 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2901 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2902 free_mem): Likewise.
2903 (__fork_lock): Change type to int.
2904 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2905 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2906 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2908 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2909 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2910 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2912 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2913 pass it through to lll_futex_*wait, only compile in when
2915 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2916 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2917 argument and pass it through to lll_futex_*wait.
2918 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2919 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2920 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2921 inline functions to __lll_* resp. __lll_robust_*.
2922 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2923 (lll_mutex_dead): Add private argument.
2924 (__lll_lock_wait_private): New prototype.
2925 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2926 __lll_robust_lock_timedwait): Add private argument to prototypes.
2927 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2928 call __lll_lock_wait_private, otherwise pass private to
2930 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2931 __lll_robust_timedlock): Add private argument, pass it to
2932 __lll_*wait functions.
2933 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2934 call __lll_unlock_wake_private, otherwise pass private to
2936 (__lll_robust_unlock): Add private argument, pass it to
2937 __lll_robust_unlock_wake.
2938 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2939 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2940 argument, pass it through to __lll_* inline function.
2941 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2942 (lll_lock_t): Remove.
2943 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2944 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2945 lll_cond_wake, lll_cond_broadcast): Remove.
2946 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2947 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2948 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2949 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2950 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2951 the header from assembler. Renamed all lll_mutex_* resp.
2952 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2953 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2954 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2955 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2956 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2957 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2958 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2960 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2961 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2962 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2963 (lll_trylock): Likewise, use __lll_trylock_asm, pass
2964 MULTIPLE_THREADS_OFFSET as another asm operand.
2965 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2966 MULTIPLE_THREADS_OFFSET as last asm operand, call
2967 __lll_lock_wait_private if private is constant LLL_PRIVATE,
2968 otherwise pass private as another argument to __lll_lock_wait.
2969 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2970 lll_timedlock, lll_robust_timedlock): Add private argument, pass
2971 private as another argument to __lll_*lock_wait call.
2972 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2973 MULTIPLE_THREADS_OFFSET as another asm operand, call
2974 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2975 otherwise pass private as another argument to __lll_unlock_wake.
2976 (lll_robust_unlock): Add private argument, pass private as another
2977 argument to __lll_unlock_wake.
2978 (lll_robust_dead): Add private argument, use __lll_private_flag
2980 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2981 LLL_MUTEX_LOCK_INITIALIZER.
2982 (lll_lock_t): Remove.
2983 (LLL_LOCK_INITIALIZER_WAITERS): Define.
2984 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2985 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2986 lll_cond_wake, lll_cond_broadcast): Remove.
2987 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2988 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2989 2007-05-2{3,9} changes.
2990 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2991 kernel-features.h and lowlevellock.h.
2992 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2993 (LOAD_FUTEX_WAIT): Rewritten.
2994 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2996 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2997 (__lll_mutex_lock_wait): Rename to ...
2998 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
2999 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3000 (__lll_mutex_timedlock_wait): Rename to ...
3001 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3002 contains private argument. Don't compile in for libc.so.
3003 (__lll_mutex_unlock_wake): Rename to ...
3004 (__lll_unlock_wake): ... this. %ecx contains private argument.
3005 Don't compile in for libc.so.
3006 (__lll_timedwait_tid): Use __NR_gettimeofday.
3007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3008 kernel-features.h and lowlevellock.h.
3009 (LOAD_FUTEX_WAIT): Define.
3010 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3012 (__lll_robust_mutex_lock_wait): Rename to ...
3013 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3014 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3016 (__lll_robust_mutex_timedlock_wait): Rename to ...
3017 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3018 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3019 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3021 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3022 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3023 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3024 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3025 to __lll_lock_wait in %edx.
3026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3027 Include lowlevellock.h and pthread-errnos.h.
3028 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3029 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3030 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3031 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3032 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3035 Include lowlevellock.h and pthread-errnos.h.
3036 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3037 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3038 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3039 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3040 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3043 Include lowlevellock.h.
3044 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3046 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3047 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3048 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3049 __lll_unlock_wake. Use __NR_gettimeofday.
3050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3051 Include lowlevellock.h.
3052 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3053 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3054 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3055 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3056 and __lll_unlock_wake.
3057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3058 Include lowlevellock.h.
3059 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3060 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3061 MUTEX(%ebx) address in %edx rather than %ecx to
3062 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3063 and __lll_unlock_wake. Move return value from %ecx to %edx
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3066 Include lowlevellock.h.
3067 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3069 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3070 MUTEX(%ebp) address in %edx rather than %ecx to
3071 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3072 and __lll_unlock_wake. Move return value from %ecx to %edx
3073 register. Use __NR_gettimeofday.
3074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3075 Include lowlevellock.h.
3076 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3078 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3079 MUTEX(%ebp) address in %edx rather than %ecx to
3080 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3081 and __lll_unlock_wake. Move return value from %ecx to %edx
3082 register. Use __NR_gettimeofday.
3083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3084 Include lowlevellock.h.
3085 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3086 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3087 MUTEX(%edi) address in %edx rather than %ecx to
3088 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3089 and __lll_unlock_wake.
3090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3091 Include lowlevellock.h.
3092 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3093 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3094 MUTEX(%ebx) address in %edx rather than %ecx to
3095 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3096 and __lll_unlock_wake. Move return value from %ecx to %edx
3098 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3100 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3102 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3103 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3104 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3106 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3107 (sem_timedwait): Use __NR_gettimeofday.
3108 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3110 (LOCK): Don't define.
3111 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3113 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3114 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3116 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3117 2007-05-2{3,9} changes.
3118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3119 kernel-features.h and lowlevellock.h.
3120 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3121 (LOAD_FUTEX_WAIT): Rewritten.
3122 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3123 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3124 (__lll_mutex_lock_wait): Rename to ...
3125 (__lll_lock_wait): ... this. %esi is now private argument.
3126 Don't compile in for libc.so.
3127 (__lll_mutex_timedlock_wait): Rename to ...
3128 (__lll_timedlock_wait): ... this. %esi contains private argument.
3129 Don't compile in for libc.so.
3130 (__lll_mutex_unlock_wake): Rename to ...
3131 (__lll_unlock_wake): ... this. %esi contains private argument.
3132 Don't compile in for libc.so.
3133 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3134 kernel-features.h and lowlevellock.h.
3135 (LOAD_FUTEX_WAIT): Define.
3136 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3137 (__lll_robust_mutex_lock_wait): Rename to ...
3138 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3139 Use LOAD_FUTEX_WAIT macro.
3140 (__lll_robust_mutex_timedlock_wait): Rename to ...
3141 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3142 private, use LOAD_FUTEX_WAIT macro.
3143 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3145 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3146 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3147 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3148 __lll_lock_wait and __lll_unlock_wake.
3149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3150 Include lowlevellock.h and pthread-errnos.h.
3151 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3152 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3153 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3154 pass LLL_SHARED in %esi to both __lll_lock_wait and
3156 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3157 Include lowlevellock.h and pthread-errnos.h.
3158 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3159 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3160 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3161 pass LLL_SHARED in %esi to both __lll_lock_wait and
3163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3164 Include lowlevellock.h.
3165 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3166 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3167 pass LLL_SHARED in %esi to both __lll_lock_wait and
3169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3170 Include lowlevellock.h.
3171 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3172 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3173 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3174 and __lll_unlock_wake.
3175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3176 Include lowlevellock.h.
3177 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3179 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3180 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3181 and __lll_unlock_wake.
3182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3183 Include lowlevellock.h.
3184 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3186 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3187 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3188 and __lll_unlock_wake.
3189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3190 Include lowlevellock.h.
3191 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3193 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3194 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3195 and __lll_unlock_wake.
3196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3197 Include lowlevellock.h.
3198 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3200 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3201 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3202 and __lll_unlock_wake.
3203 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3204 Include lowlevellock.h.
3205 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3207 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3208 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3209 and __lll_unlock_wake.
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3212 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3214 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3215 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3216 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3218 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3219 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3221 (LOCK): Don't define.
3222 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3224 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3225 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3226 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3227 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3228 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3229 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3230 (__lll_lock_wait_private): New function.
3231 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3232 it to lll_futex_*wait. Don't compile in for libc.so.
3233 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3235 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3236 (struct sparc_pthread_barrier): Remove.
3237 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3238 struct sparc_pthread_barrier. Pass
3239 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3240 and lll_futex_wait macros.
3241 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3243 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3244 Include sparc pthread_barrier_wait.c instead of generic one.
3246 2007-07-30 Jakub Jelinek <jakub@redhat.com>
3248 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3251 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3254 (pthread_rwlock_timedwrlock): Likewise.
3255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3256 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3258 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3260 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3262 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3264 * tst-locale2.c (useless): Add return statement.
3266 2007-07-24 Jakub Jelinek <jakub@redhat.com>
3268 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3269 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3270 * pthread_create.c (start_thread): Likewise.
3271 * init.c (sighandler_setxid): Likewise.
3272 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3273 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3274 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3275 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3276 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3277 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3278 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3279 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3280 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3282 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3284 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3286 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3287 __rtld_notify): Likewise.
3288 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3289 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3290 __pthread_once): Likewise.
3291 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3292 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3293 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3294 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3295 (lll_futex_wait): Add private argument, define as wrapper around
3296 lll_futex_timed_wait.
3297 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3298 use __lll_private_flag macro.
3299 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3300 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3301 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3302 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3304 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3305 (lll_futex_wait): Add private argument, define as wrapper around
3306 lll_futex_timed_wait.
3307 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3308 use __lll_private_flag macro.
3309 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3310 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3311 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3313 (lll_futex_timed_wait, lll_futex_wake): Use it.
3314 (lll_private_futex_wait, lll_private_futex_timed_wait,
3315 lll_private_futex_wake): Removed.
3316 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3317 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3318 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3319 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3320 (lll_futex_wait): Add private argument, define as wrapper around
3321 lll_futex_timed_wait.
3322 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3323 use __lll_private_flag macro.
3324 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3325 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3327 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3328 (lll_private_futex_wait, lll_private_futex_timed_wait,
3329 lll_private_futex_wake): Removed.
3330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3331 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3332 (lll_private_futex_wait, lll_private_futex_timed_wait,
3333 lll_private_futex_wake): Removed.
3334 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3335 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3336 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3337 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3338 (lll_futex_wait): Add private argument, define as wrapper around
3339 lll_futex_timed_wait.
3340 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3341 use __lll_private_flag macro.
3342 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3343 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3345 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3347 (lll_futex_timed_wait, lll_futex_wake): Use it.
3348 (lll_private_futex_wait, lll_private_futex_timed_wait,
3349 lll_private_futex_wake): Removed.
3351 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3353 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3354 of the structure for sparc32.
3356 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3358 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3360 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3363 code used when private futexes are assumed.
3364 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3367 2007-07-23 Jakub Jelinek <jakub@redhat.com>
3369 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3370 (__lll_private_flag): Define.
3371 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3372 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3374 (lll_private_futex_wait, lll_private_futex_timedwait,
3375 lll_private_futex_wake): Define as wrapper around non-_private
3377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3378 (__lll_private_flag): Define.
3379 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3380 (lll_private_futex_wait, lll_private_futex_timedwait,
3381 lll_private_futex_wake): Define as wrapper around non-_private
3384 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
3386 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3387 parameter to lll_futex_wait call.
3388 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3390 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3391 Replace lll_futex_wait with lll_private_futex_wait.
3392 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3393 Add LLL_SHARED parameter to lll_futex_wake().
3395 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3396 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3397 lll_private_futex_wake.
3398 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3399 bit from private parm before syscall.
3400 (lll_futex_timed_wait): Likewise.
3401 (lll_futex_wake): Likewise.
3402 (lll_futex_wake_unlock): Likewise.
3403 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3404 (lll_robust_mutex_unlock): Likewise.
3405 (lll_mutex_unlock_force): Likewise.
3406 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3408 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3410 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3411 compilation when unconditionally using private futexes.
3412 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3413 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3415 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3416 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3418 2007-07-17 Jakub Jelinek <jakub@redhat.com>
3420 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3423 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3425 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3428 2007-05-16 Roland McGrath <roland@redhat.com>
3430 * init.c (__nptl_initial_report_events): New variable.
3431 (__pthread_initialize_minimal_internal): Initialize pd->report_events
3434 2007-06-22 Jakub Jelinek <jakub@redhat.com>
3436 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3437 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3439 2007-06-19 Ulrich Drepper <drepper@redhat.com>
3441 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3444 2007-06-18 Ulrich Drepper <drepper@redhat.com>
3446 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3447 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3448 * pthread_mutex_timedlock.c: Likewise.
3449 * pthread_mutex_trylock.c: Likewise.
3450 * pthread_mutex_unlock.c: Likewise.
3452 2007-06-17 Andreas Schwab <schwab@suse.de>
3454 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3457 2007-06-17 Ulrich Drepper <drepper@redhat.com>
3459 * allocatestack.c (allocate_stack): Make code compile if
3460 __ASSUME_PRIVATE_FUTEX is set.
3462 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3465 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3467 (__pthread_rwlock_wrlock): Likewise.
3468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3469 (pthread_rwlock_timedrdlock): Likewise.
3470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3471 (pthread_rwlock_timedwrlock): Likewise.
3472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3473 (__pthread_rwlock_unlock): Likewise.
3475 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3477 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3478 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3479 Split __flags into __flags, __shared, __pad1 and __pad2.
3480 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3481 futexes if they are available.
3482 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3483 in libc-lowlevellock.S allow using private futexes.
3484 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3485 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3486 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3487 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3488 lll_private_futex_timed_wait and lll_private_futex_wake.
3489 (lll_robust_mutex_unlock): Fix typo.
3490 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3491 field in futex command setup.
3492 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3493 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3494 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3495 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3496 if they are available. Remove clear_once_control.
3497 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3498 futexes if they are available.
3499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3500 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3501 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3502 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3503 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3504 Wake only when there are waiters.
3505 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3506 support. Indicate that there are waiters. Remove unnecessary
3507 extra cancellation test.
3508 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3509 left-over duplication of __sem_wait_cleanup.
3511 2007-06-07 Ulrich Drepper <drepper@redhat.com>
3513 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3514 parameter to lll_futex_wait, lll_futex_timed_wait, and
3515 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
3516 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3517 lll_private_futex_wake.
3518 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3519 * allocatestack.c: Adjust use of lll_futex_* macros.
3521 * lowlevellock.h: Likewise.
3522 * pthread_barrier_wait.c: Likewise.
3523 * pthread_cond_broadcast.c: Likewise.
3524 * pthread_cond_destroy.c: Likewise.
3525 * pthread_cond_signal.c: Likewise.
3526 * pthread_cond_timedwait.c: Likewise.
3527 * pthread_cond_wait.c: Likewise.
3528 * pthread_create.c: Likewise.
3529 * pthread_mutex_lock.c: Likewise.
3530 * pthread_mutex_setprioceiling.c: Likewise.
3531 * pthread_mutex_timedlock.c: Likewise.
3532 * pthread_mutex_unlock.c: Likewise.
3533 * pthread_rwlock_timedrdlock.c: Likewise.
3534 * pthread_rwlock_timedwrlock.c: Likewise.
3535 * pthread_rwlock_unlock.c: Likewise.
3536 * sysdeps/alpha/tls.h: Likewise.
3537 * sysdeps/i386/tls.h: Likewise.
3538 * sysdeps/ia64/tls.h: Likewise.
3539 * sysdeps/powerpc/tls.h: Likewise.
3540 * sysdeps/pthread/aio_misc.h: Likewise.
3541 * sysdeps/pthread/gai_misc.h: Likewise.
3542 * sysdeps/s390/tls.h: Likewise.
3543 * sysdeps/sh/tls.h: Likewise.
3544 * sysdeps/sparc/tls.h: Likewise.
3545 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3546 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3547 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3548 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3549 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3550 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3551 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3552 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3553 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3554 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3556 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3557 * sysdeps/x86_64/tls.h: Likewise.
3559 2007-05-29 Ulrich Drepper <drepper@redhat.com>
3561 * pthread_getattr_np.c: No need to install a cancellation handler,
3562 this is no cancellation point.
3563 * pthread_getschedparam.c: Likewise.
3564 * pthread_setschedparam.c: Likewise.
3565 * pthread_setschedprio.c: Likewise.
3566 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3568 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3569 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3570 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3571 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3572 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3573 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3574 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3575 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3576 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3577 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3578 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3581 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3582 whether there are more than one thread makes no sense here since
3583 we only call the slow path if the locks are taken.
3584 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3586 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3587 COND_NWAITERS_SHIFT.
3588 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3590 * pthread_cond_init.c: Likewise.
3591 * pthread_cond_timedwait.c: Likewise.
3592 * pthread_cond_wait.c: Likewise.
3593 * pthread_condattr_getclock.c: Likewise.
3594 * pthread_condattr_setclock.c: Likewise.
3595 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3601 2007-05-28 Jakub Jelinek <jakub@redhat.com>
3603 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3606 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3608 (THREAD_GSCOPE_GET_FLAG): Remove.
3609 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3610 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3612 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3613 (THREAD_GSCOPE_GET_FLAG): Remove.
3614 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3615 instead of THREAD_GSCOPE_GET_FLAG.
3616 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
3618 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3619 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3620 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3621 THREAD_GSCOPE_WAIT): Define.
3622 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3623 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3624 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3625 THREAD_GSCOPE_WAIT): Define.
3626 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3627 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3628 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3629 THREAD_GSCOPE_WAIT): Define.
3630 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3631 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3632 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3633 THREAD_GSCOPE_WAIT): Define.
3635 2007-05-24 Richard Henderson <rth@redhat.com>
3637 * descr.h (struct pthread): Add header.gscope_flag.
3638 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3639 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3640 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3641 THREAD_GSCOPE_WAIT): Define.
3643 2007-05-27 Ulrich Drepper <drepper@redhat.com>
3645 * init.c: Make it compile with older kernel headers.
3647 * tst-initializers1.c: Show through exit code which test failed.
3649 * pthread_rwlock_init.c: Also initialize __shared field.
3650 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3651 element in rwlock structure into four byte elements. One of them is
3652 the new __shared element.
3653 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3655 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3656 __shared, adjust names of other padding elements.
3657 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3658 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3659 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3662 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3663 futex to use private operations if possible.
3664 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3666 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3668 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3669 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3678 2007-05-26 Ulrich Drepper <drepper@redhat.com>
3680 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3681 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3682 * pthread_rwlock_timedrdlock.c: Likewise.
3683 * pthread_rwlock_tryrdlock.c: Likewise.
3685 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3688 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3689 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3690 duplication of __sem_wait_cleanup.
3692 * allocatestack.c: Revert last change.
3694 * sysdeps/i386/tls.h: Likewise.
3695 * sysdeps/x86_64/tls.h: Likewise.
3696 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3698 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3700 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3702 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3703 * pthread_barrier_init.c: Set private flag if pshared and private
3704 futexes are supported.
3705 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3706 private field in futex command setup.
3707 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3709 2007-05-25 Ulrich Drepper <drepper@redhat.com>
3711 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3713 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3714 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3715 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3716 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3717 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3719 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3720 * sem_init.c (__new_sem_init): Rewrite to initialize all three
3721 fields in the structure.
3722 (__old_sem_init): New function.
3723 * sem_open.c: Initialize all fields of the structure.
3724 * sem_getvalue.c: Adjust for renamed element.
3725 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3726 (gen-as-const-headers): Add structsem.sym.
3727 * sysdeps/unix/sysv/linux/structsem.sym: New file.
3728 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3729 struct new_sem. Add struct old_sem.
3730 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3731 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3732 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3733 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3734 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3735 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3736 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3737 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3738 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3739 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3740 * tst-sem10.c: New file.
3741 * tst-sem11.c: New file.
3742 * tst-sem12.c: New file.
3743 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3746 2007-05-25 Ulrich Drepper <drepper@redhat.com>
3747 Jakub Jelinek <jakub@redhat.com>
3749 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3750 Move __pthread_enable_asynccancel right before futex syscall.
3751 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3754 2007-05-24 Jakub Jelinek <jakub@redhat.com>
3756 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3757 THREAD_COPY_PRIVATE_FUTEX): Define.
3758 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3759 THREAD_COPY_PRIVATE_FUTEX): Define.
3760 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3761 * init.c (__pthread_initialize_minimal_internal): Use
3762 THREAD_SET_PRIVATE_FUTEX.
3764 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3765 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3766 THREAD_GSCOPE_FLAG_WAIT): Define.
3767 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3768 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3769 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3771 (THREAD_GSCOPE_GET_FLAG): Define.
3772 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3773 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3774 instead of ->header.gscope_flag directly.
3776 2007-05-23 Ulrich Drepper <drepper@redhat.com>
3778 * init.c (__pthread_initialize_minimal_internal): Check whether
3779 private futexes are available.
3780 * allocatestack.c (allocate_stack): Copy private_futex field from
3781 current thread into the new stack.
3782 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3783 futexes if they are available.
3784 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3786 in libc-lowlevellock.S allow using private futexes.
3787 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3788 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3791 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3792 if they are available.
3793 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3794 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3795 * sysdeps/i386/tcb-offsets.sym: Likewise.
3796 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3797 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3799 2007-05-21 Ulrich Drepper <drepper@redhat.com>
3801 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3802 Remove ptr_wait_lookup_done again.
3803 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3804 (__pthread_initialize_minimal_internal): Initialize
3805 _dl_wait_lookup_done pointer in _rtld_global directly.
3806 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3807 Remove code to code _dl_wait_lookup_done.
3808 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3811 2007-05-21 Jakub Jelinek <jakub@redhat.com>
3813 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3814 pthread_mutex_init failed with ENOTSUP.
3816 2007-05-19 Ulrich Drepper <drepper@redhat.com>
3818 * allocatestack.c (__wait_lookup_done): New function.
3819 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3820 Add ptr_wait_lookup_done.
3821 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3822 * pthreadP.h: Declare __wait_lookup_done.
3823 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3824 Define macros to implement reference handling of global scope.
3825 * sysdeps/x86_64/tls.h: Likewise.
3826 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3827 Initialize GL(dl_wait_lookup_done).
3829 2007-05-17 Ulrich Drepper <drepper@redhat.com>
3832 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3834 * pthread_mutex_timedlock.c: Likewise.
3835 * pthread_mutex_trylock.c: Likewise.
3836 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3838 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3839 * tst-robust9.c: New file.
3840 * tst-robustpi9.c: New file.
3842 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3843 unnecessary extra cancellation test.
3845 2007-05-14 Ulrich Drepper <drepper@redhat.com>
3847 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3848 extra cancellation test.
3849 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3851 2007-05-10 Ulrich Drepper <drepper@redhat.com>
3853 * descr.h (struct pthread): Rearrange members to fill hole in
3856 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3857 (__pthread_setaffinity_new): If syscall was successful and
3858 RESET_VGETCPU_CACHE is defined, use it before returning.
3859 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3861 2007-05-10 Jakub Jelinek <jakub@redhat.com>
3864 * tst-align2.c: Include stackinfo.h.
3865 * tst-getpid1.c: Likewise.
3867 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
3870 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3871 * tst-getpid1.c (do_test): Likewise.
3874 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3875 (allocate_stack): Likewise.
3877 2007-05-07 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3880 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3881 (__lll_robust_timedlock_wait): Likewise.
3882 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3884 2007-05-06 Mike Frysinger <vapier@gentoo.org>
3887 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3888 * tst-cancel4.c (tf_fdatasync): New test.
3890 2007-04-27 Ulrich Drepper <drepper@redhat.com>
3893 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3894 check mutexes like normal mutexes.
3897 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3898 Initialize the whole sigevent structure to appease valgrind.
3900 2007-04-25 Ulrich Drepper <drepper@redhat.com>
3902 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3903 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3905 2007-04-06 Ulrich Drepper <drepper@redhat.com>
3907 * tst-locale1.c: Avoid warnings.
3908 * tst-locale2.c: Likewise.
3910 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
3912 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3913 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3915 2007-03-16 Jakub Jelinek <jakub@redhat.com>
3917 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3918 __extern_always_inline where appropriate.
3919 * sysdeps/pthread/pthread.h: Likewise.
3921 2007-03-13 Richard Henderson <rth@redhat.com>
3923 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3924 separate cfi regions for the two subsections.
3926 2007-02-25 Ulrich Drepper <drepper@redhat.com>
3928 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3929 new thread, don't just decrement it.
3930 Patch by Suzuki K P <suzuki@in.ibm.com>.
3932 2007-02-21 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3935 PTHFCT_CALL definition.
3937 2007-02-18 Ulrich Drepper <drepper@redhat.com>
3939 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3940 available, don't use it.
3942 2007-02-09 Jakub Jelinek <jakub@redhat.com>
3944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3945 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3946 call into the kernel to delay.
3948 2007-01-18 Ulrich Drepper <drepper@redhat.com>
3950 * tst-initializers1.c: We want to test the initializers as seen
3951 outside of libc, so undefined _LIBC.
3953 * pthread_join.c (cleanup): Avoid warning.
3955 2007-01-17 Ulrich Drepper <drepper@redhat.com>
3957 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3958 (__lll_timedwait_tid): Add unwind info.
3960 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3961 function table, mangle the pointers.
3962 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3963 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3964 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3965 demangle pointers before use.
3966 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3968 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3969 * sysdeps/pthread/setxid.h: Likewise.
3971 2007-01-12 Ulrich Drepper <drepper@redhat.com>
3973 * tst-rwlock7.c: Show some more information in case of correct
3976 2007-01-11 Ulrich Drepper <drepper@redhat.com>
3978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3979 (lll_futex_timed_wait): Undo part of last change, don't negate
3982 2007-01-10 Ulrich Drepper <drepper@redhat.com>
3984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
3985 FUTEX_CMP_REQUEUE and lll_futex_requeue.
3987 2006-12-28 David S. Miller <davem@davemloft.net>
3989 * shlib-versions: Fix sparc64 linux target specification.
3991 2007-01-10 Jakub Jelinek <jakub@redhat.com>
3993 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3994 Adjust include path for pthread_barrier_wait.c move.
3996 2006-12-21 Jakub Jelinek <jakub@redhat.com>
3998 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3999 tid isn't reread from pd->tid in between ESRCH test and the syscall.
4001 2006-12-06 Jakub Jelinek <jakub@redhat.com>
4003 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4004 6 argument cancellable syscalls.
4005 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4006 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4007 6 argument cancellable syscalls.
4008 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4010 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4012 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4013 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4015 2006-10-30 Jakub Jelinek <jakub@redhat.com>
4017 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4018 __sync_lock_release instead of __sync_lock_release_si.
4020 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4022 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4024 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4025 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4026 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4027 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4028 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4030 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4031 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4032 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4033 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4034 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4036 2006-10-27 Ulrich Drepper <drepper@redhat.com>
4038 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4039 * pthread_barrier_wait.c: ...here.
4040 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4041 * pthread_cond_broadcast.c: ...here.
4042 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4043 * pthread_cond_signal.c: ...here.
4044 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4045 * pthread_cond_timedwait.c: ...here.
4046 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4047 * pthread_cond_wait.c: ...here.
4048 * sysdeps/pthread/pthread_once.c: Move to...
4049 * pthread_once.c: ...here.
4050 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4051 * pthread_rwlock_rdlock.c: ...here.
4052 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4053 * pthread_rwlock_timedrdlock.c: ...here.
4054 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4055 * pthread_rwlock_timedwrlock.c: ...here.
4056 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4057 * pthread_rwlock_unlock.c: ...here.
4058 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4059 * pthread_rwlock_wrlock.c: ...here.
4060 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4061 * pthread_spin_destroy.c: ...here.
4062 * sysdeps/pthread/pthread_spin_init.c: Move to...
4063 * pthread_spin_init.c: ...here.
4064 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4065 * pthread_spin_unlock.c: ...here.
4066 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4067 * pthread_getcpuclockid.c: ...here.
4069 * init.c: USE_TLS support is now always enabled.
4070 * tst-tls5.h: Likewise.
4071 * sysdeps/alpha/tls.h: Likewise.
4072 * sysdeps/i386/tls.h: Likewise.
4073 * sysdeps/ia64/tls.h: Likewise.
4074 * sysdeps/powerpc/tls.h: Likewise.
4075 * sysdeps/s390/tls.h: Likewise.
4076 * sysdeps/sh/tls.h: Likewise.
4077 * sysdeps/sparc/tls.h: Likewise.
4078 * sysdeps/x86_64/tls.h: Likewise.
4080 2006-10-27 Jakub Jelinek <jakub@redhat.com>
4082 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4083 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4086 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4087 Define to THREAD_SELF->header.multiple_threads.
4088 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4090 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4092 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4093 (SINGLE_THREAD_P): Likewise.
4094 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4095 (SINGLE_THREAD_P): Likewise.
4096 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4097 (SINGLE_THREAD_P): Likewise.
4098 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4099 (SINGLE_THREAD_P): Likewise.
4100 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4102 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4103 (SINGLE_THREAD_P): Likewise.
4104 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4105 (SINGLE_THREAD_P): Likewise.
4106 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4109 2006-10-26 Jakub Jelinek <jakub@redhat.com>
4111 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4112 by default rather than 2_3_3.
4114 2006-10-17 Jakub Jelinek <jakub@redhat.com>
4116 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4117 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4118 atomic_* instead of catomic_* macros.
4120 2006-10-12 Ulrich Drepper <drepper@redhat.com>
4123 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4124 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4125 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4126 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4127 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4128 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4129 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4130 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4131 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4132 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4133 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4134 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4135 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4137 2006-10-11 Ulrich Drepper <drepper@redhat.com>
4139 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4140 cancelable syscalls with six parameters.
4142 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4143 operations instead of atomic_*.
4145 2006-10-09 Ulrich Drepper <drepper@redhat.com>
4147 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4149 2006-10-07 Ulrich Drepper <drepper@redhat.com>
4151 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4152 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4153 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4155 * pthread_attr_setstack.c: Allow overwriting the version number of the
4157 * pthread_attr_setstacksize.c: Likewise.
4158 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4160 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4161 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4163 2006-09-24 Ulrich Drepper <drepper@redhat.com>
4166 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4167 Patch by Petr Baudis.
4169 2006-09-18 Jakub Jelinek <jakub@redhat.com>
4171 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4173 * tst-cancel2.c (tf): Loop as long as something was written.
4175 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4177 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4178 mutexes wake all mutexes.
4179 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4180 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4181 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4183 2006-09-12 Ulrich Drepper <drepper@redhat.com>
4185 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4186 to guarantee the thread is always canceled.
4188 2006-09-08 Jakub Jelinek <jakub@redhat.com>
4190 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4192 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4193 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4198 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4201 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4202 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4206 * Makefile (tests): Add tst-cond22.
4207 * tst-cond22.c: New file.
4209 2006-09-05 Ulrich Drepper <drepper@redhat.com>
4212 * descr.h (struct pthread): Add parent_cancelhandling.
4213 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4214 cancelhandling value to child.
4215 * pthread_create.c (start_thread): If parent thread was canceled
4216 reset the SIGCANCEL mask.
4217 * Makefile (tests): Add tst-cancel25.
4218 * tst-cancel25.c: New file.
4220 2006-09-05 Jakub Jelinek <jakub@redhat.com>
4221 Ulrich Drepper <drepper@redhat.com>
4223 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4224 counterp if it is already zero.
4225 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4227 2006-03-04 Jakub Jelinek <jakub@redhat.com>
4228 Roland McGrath <roland@redhat.com>
4230 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4231 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4232 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4233 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4234 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4235 lll_robust_mutex_timedlock, lll_mutex_unlock,
4236 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4237 Add _L_*_ symbols around the subsection.
4238 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4239 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4241 2006-03-03 Jakub Jelinek <jakub@redhat.com>
4242 Roland McGrath <roland@redhat.com>
4244 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4245 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4246 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4247 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4248 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4249 lll_robust_mutex_timedlock, lll_mutex_unlock,
4250 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4251 Add _L_*_ symbols around the subsection.
4252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4253 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4255 2006-08-31 Ulrich Drepper <drepper@redhat.com>
4257 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4258 change because it can disturb too much existing code. If real hard
4259 reader preference is needed we'll introduce another type.
4260 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4261 (pthread_rwlock_timedwrlock): Likewise.
4262 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4265 2006-08-30 Ulrich Drepper <drepper@redhat.com>
4267 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4269 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4270 (pthread_rwlock_timedwrlock): Likewise.
4271 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4274 2006-08-25 Jakub Jelinek <jakub@redhat.com>
4276 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4277 Only define ifdef SHARED.
4279 2006-08-23 Ulrich Drepper <drepper@redhat.com>
4281 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4282 (free_stacks): ...here.
4283 (__free_stack_cache): New function.
4284 * pthreadP.h: Declare __free_stack_cache.
4285 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4287 * init.c (pthread_functions): Initialize ptr_freeres.
4288 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4289 New freeres function.
4291 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4294 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4296 2006-08-20 Ulrich Drepper <drepper@redhat.com>
4298 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4299 _XOPEN_REALTIME_THREADS.
4301 2006-08-15 Jakub Jelinek <jakub@redhat.com>
4303 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4304 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4305 HAVE_CLOCK_GETTIME_VSYSCALL.
4306 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4308 2006-08-14 Jakub Jelinek <jakub@redhat.com>
4310 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4311 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4312 * descr.h (struct priority_protection_data): New type.
4313 (struct pthread): Add tpp field.
4314 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4315 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4316 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4317 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4319 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4320 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4321 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4322 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4324 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4326 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4327 * pthread_mutexattr_getprioceiling.c
4328 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4329 in the SCHED_FIFO priority range.
4330 * pthread_mutexattr_setprioceiling.c
4331 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4332 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4333 if mutex is not TPP. Ceiling is now in __data.__lock.
4334 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4335 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4336 is now in __data.__lock. Add locking.
4337 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4338 * Makefile (libpthread-routines): Add tpp.
4339 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4340 * tst-tpp.h: New file.
4341 * tst-mutexpp1.c: New file.
4342 * tst-mutexpp6.c: New file.
4343 * tst-mutexpp10.c: New file.
4344 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4345 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4347 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4350 * pthread_join.c (pthread_join): Account for self being canceled
4351 when checking for deadlocks.
4352 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4353 (tf1): Don't print anything after pthread_join returns, this would be
4354 another cancellation point.
4356 * tst-join6.c: New file.
4357 * Makefile (tests): Add tst-join6.
4359 2006-08-03 Ulrich Drepper <drepper@redhat.com>
4362 * pthread_setspecific.c (__pthread_setspecific): Check
4363 out-of-range index before checking for unused key.
4365 * sysdeps/pthread/gai_misc.h: New file.
4367 2006-08-01 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4370 file. Don't use sysctl.
4371 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
4372 overwrite the file if this is likely not true.
4374 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
4376 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4377 * Makefile (tests): Add tst-getpid3.
4378 * tst-getpid3.c: New file.
4380 2006-07-30 Roland McGrath <roland@redhat.com>
4382 * Makefile (libpthread-routines): Add ptw-sigsuspend.
4384 * sysdeps/unix/sysv/linux/i386/not-cancel.h
4385 (pause_not_cancel): New macro.
4386 (nanosleep_not_cancel): New macro.
4387 (sigsuspend_not_cancel): New macro.
4388 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4389 nanosleep_not_cancel macro from <not-cancel.h>.
4390 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4391 macro from <not-cancel.h>.
4393 2006-07-28 Ulrich Drepper <drepper@redhat.com>
4394 Jakub Jelinek <jakub@redhat.com>
4396 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4397 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
4398 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4399 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4400 * pthread_mutex_init.c: Add support for priority inheritance mutex.
4401 * pthread_mutex_lock.c: Likewise.
4402 * pthread_mutex_timedlock.c: Likewise.
4403 * pthread_mutex_trylock.c: Likewise.
4404 * pthread_mutex_unlock.c: Likewise.
4405 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4409 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4410 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4411 pthread-pi-defines.sym.
4412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4413 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4414 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4415 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4418 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4419 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4420 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4421 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4422 _POSIX_THREAD_PRIO_INHERIT to 200112L.
4423 * tst-mutex1.c: Adjust to allow use in PI mutex test.
4424 * tst-mutex2.c: Likewise.
4425 * tst-mutex3.c: Likewise.
4426 * tst-mutex4.c: Likewise.
4427 * tst-mutex5.c: Likewise.
4428 * tst-mutex6.c: Likewise.
4429 * tst-mutex7.c: Likewise.
4430 * tst-mutex7a.c: Likewise.
4431 * tst-mutex8.c: Likewise.
4432 * tst-mutex9.c: Likewise.
4433 * tst-robust1.c: Likewise.
4434 * tst-robust7.c: Likewise.
4435 * tst-robust8.c: Likewise.
4436 * tst-mutexpi1.c: New file.
4437 * tst-mutexpi2.c: New file.
4438 * tst-mutexpi3.c: New file.
4439 * tst-mutexpi4.c: New file.
4440 * tst-mutexpi5.c: New file.
4441 * tst-mutexpi6.c: New file.
4442 * tst-mutexpi7.c: New file.
4443 * tst-mutexpi7a.c: New file.
4444 * tst-mutexpi8.c: New file.
4445 * tst-mutexpi9.c: New file.
4446 * tst-robust1.c: New file.
4447 * tst-robust2.c: New file.
4448 * tst-robust3.c: New file.
4449 * tst-robust4.c: New file.
4450 * tst-robust5.c: New file.
4451 * tst-robust6.c: New file.
4452 * tst-robust7.c: New file.
4453 * tst-robust8.c: New file.
4454 * Makefile (tests): Add the new tests.
4456 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4457 * pthread_mutex_destroy.c: Remove unneeded label.
4459 2006-07-01 Ulrich Drepper <drepper@redhat.com>
4461 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4462 computations to compile time.
4464 2006-06-04 Ulrich Drepper <drepper@redhat.com>
4466 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4468 2006-05-15 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4472 2006-05-11 Ulrich Drepper <drepper@redhat.com>
4474 * pthread_key_create.c (__pthread_key_create): Do away with
4475 __pthread_keys_lock.
4477 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4478 (__kernel_cpumask_size): Mark as hidden.
4479 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4481 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4482 * semaphoreP.h (__sem_mappings_lock): Likewise.
4484 2006-05-10 Ulrich Drepper <drepper@redhat.com>
4486 * pthread_atfork.c: Mark __dso_handle as hidden.
4488 2006-05-09 Ulrich Drepper <drepper@redhat.com>
4491 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4492 the reload problem. Change the one path in pthread_cancel_init
4493 which causes the problem. Force gcc to reload. Simplify callers.
4494 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4495 (_Unwind_GetBSP): Undo last patch.
4497 2006-05-07 Ulrich Drepper <drepper@redhat.com>
4499 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4500 function pointer is reloaded after pthread_cancel_init calls.
4503 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4504 pointers are reloaded after pthread_cancel_init calls.
4506 2006-05-01 Ulrich Drepper <drepper@redhat.com>
4508 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4511 2006-04-27 Ulrich Drepper <drepper@redhat.com>
4513 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4514 Allocate new object which is passed to timer_sigev_thread so that
4515 the timer can be deleted before the new thread is scheduled.
4517 2006-04-26 Roland McGrath <roland@redhat.com>
4519 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4521 2006-04-08 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4524 suffix for conditional jumps.
4525 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4526 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4527 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4528 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4529 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4530 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4532 * init.c (sigcancel_handler): Compare with correct PID even if the
4533 thread is in the middle of a fork call.
4534 (sighandler_setxid): Likewise.
4535 Reported by Suzuki K P <suzuki@in.ibm.com> .
4537 2006-04-07 Jakub Jelinek <jakub@redhat.com>
4539 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4541 2006-04-06 Ulrich Drepper <drepper@redhat.com>
4543 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4544 fails [Coverity CID 105].
4546 2006-04-05 Ulrich Drepper <drepper@redhat.com>
4548 * sysdeps/pthread/pthread.h: Add nonnull attributes.
4550 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
4553 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4554 Define __lll_rel_instr using lwsync.
4556 2006-03-27 Ulrich Drepper <drepper@redhat.com>
4558 * allocatestack.c (allocate_stack): Always initialize robust_head.
4559 * descr.h: Define struct robust_list_head.
4560 (struct pthread): Use robust_list_head in robust mutex list definition.
4561 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4562 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4563 (__pthread_initialize_minimal_internal): Register robust_list with
4565 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4566 Declare __set_robust_list_avail.
4567 * pthread_create.c (start_thread): Register robust_list of new thread.
4568 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4570 * pthread_mutex_destroy.c: For robust mutexes don't look at the
4571 number of users, it's unreliable.
4572 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4573 set_robust_list syscall is available.
4574 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4575 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4576 Set robust_head.list_op_pending before trying to lock a robust mutex.
4577 * pthread_mutex_timedlock.c: Likewise.
4578 * pthread_mutex_trylock.c: Likewise.
4579 * pthread_mutex_unlock.c: Likewise for unlocking.
4580 * Makefile (tests): Add tst-robust8.
4581 * tst-robust8.c: New file.
4583 2006-03-08 Andreas Schwab <schwab@suse.de>
4585 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4586 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4588 2006-03-05 Roland McGrath <roland@redhat.com>
4590 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4591 and $config_os doesn't match *linux*.
4593 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
4595 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4596 Use __syscall_error.
4597 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4598 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4599 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4600 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4601 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4602 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4604 2006-03-02 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4608 2006-03-01 Ulrich Drepper <drepper@redhat.com>
4610 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4611 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4613 (__lll_robust_timedlock_wait): Likewise.
4614 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4615 (__lll_robust_lock_wait): Likewise.
4616 (__lll_robust_timedlock_wait): Likewise.
4617 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4618 (__lll_robust_lock_wait): Likewise.
4619 (__lll_robust_timedlock_wait): Likewise.
4621 2006-03-01 Jakub Jelinek <jakub@redhat.com>
4623 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4624 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4625 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4626 lll_robust_mutex_unlock): Define.
4627 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4629 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
4631 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4632 instead of <clone.S>.
4634 2006-02-27 Jakub Jelinek <jakub@redhat.com>
4636 * Makefile (libpthread-routines): Add
4637 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4638 and pthread_mutex_[sg]etprioceiling.
4639 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4640 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4641 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4642 pthread_mutex_setprioceiling.
4643 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4644 PTHREAD_PRIO_PROTECT): New enum values.
4645 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4646 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4647 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4649 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4650 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4651 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4653 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4654 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4655 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4656 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4657 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4658 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4659 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4661 * pthread_mutex_getprioceiling.c: New file.
4662 * pthread_mutex_setprioceiling.c: New file.
4663 * pthread_mutexattr_getprioceiling.c: New file.
4664 * pthread_mutexattr_setprioceiling.c: New file.
4665 * pthread_mutexattr_getprotocol.c: New file.
4666 * pthread_mutexattr_setprotocol.c: New file.
4668 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4670 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4672 2006-02-27 Roland McGrath <roland@redhat.com>
4674 * sysdeps/pthread/Subdirs: List nptl here too.
4675 * configure (libc_add_on_canonical): New variable.
4677 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4679 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4680 self to get main source tree's file.
4681 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4682 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4683 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4684 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4685 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4686 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4687 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4688 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4689 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4690 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4691 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4692 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4693 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4695 * Makefile: Use $(sysdirs) in vpath directive.
4697 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4698 (CPPFLAGS-timer_routines.c): Likewise.
4700 * Makeconfig (includes): Variable removed.
4702 2006-02-26 Roland McGrath <roland@redhat.com>
4704 * sysdeps/generic/pt-raise.c: Moved to ...
4705 * pt-raise.c: ... here.
4706 * sysdeps/generic/lowlevellock.h: Moved to ...
4707 * lowlevellock.h: ... here.
4709 2006-02-23 Roland McGrath <roland@redhat.com>
4711 * descr.h (struct pthread): Add final member `end_padding'.
4712 (PTHREAD_STRUCT_END_PADDING): Use it.
4714 2006-02-20 Roland McGrath <roland@redhat.com>
4716 * sysdeps/mips: Directory removed, saved in ports repository.
4717 * sysdeps/unix/sysv/linux/mips: Likewise.
4719 2006-02-18 Ulrich Drepper <drepper@redhat.com>
4721 * tst-robust1.c: Add second mutex to check that the mutex list is
4724 2006-02-17 Jakub Jelinek <jakub@redhat.com>
4726 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4727 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4728 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4729 lll_robust_mutex_unlock): New macros.
4730 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4731 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4732 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4733 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4734 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4736 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4738 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4740 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4742 2006-02-17 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4745 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4746 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4747 (lll_robust_mutex_unlock): Likewise.
4749 2006-02-13 Jakub Jelinek <jakub@redhat.com>
4751 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4752 Set robust_list.__next rather than robust_list.
4753 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4754 (__pthread_list_t): New typedef.
4755 (pthread_mutex_t): Replace __next and __prev fields with __list.
4756 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4757 (__pthread_list_t): New typedef.
4758 (pthread_mutex_t): Replace __next and __prev fields with __list.
4759 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4760 (__pthread_list_t, __pthread_slist_t): New typedefs.
4761 (pthread_mutex_t): Replace __next and __prev fields with __list.
4762 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4763 (__pthread_list_t, __pthread_slist_t): New typedefs.
4764 (pthread_mutex_t): Replace __next and __prev fields with __list.
4765 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4766 (__pthread_list_t, __pthread_slist_t): New typedefs.
4767 (pthread_mutex_t): Replace __next and __prev fields with __list.
4768 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4769 (__pthread_slist_t): New typedef.
4770 (pthread_mutex_t): Replace __next field with __list.
4772 2006-02-15 Ulrich Drepper <drepper@redhat.com>
4774 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4775 PTHREAD_MUTEX_OWNERDEAD.
4776 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4777 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4778 * Makefile (libpthread-routines): Add lowlevelrobustlock.
4779 * pthread_create.c (start_thread): Very much simplify robust_list loop.
4780 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4781 to PTHREAD_MUTEX_INCONSISTENT.
4782 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4783 * pthread_mutex_lock.c: Reimplement robust mutex handling.
4784 * pthread_mutex_trylock.c: Likewise.
4785 * pthread_mutex_timedlock.c: Likewise.
4786 * pthread_mutex_unlock.c: Likewise.
4787 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4788 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4789 lowlevelrobustlock.sym.
4790 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4795 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4796 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4797 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4799 2006-02-12 Ulrich Drepper <drepper@redhat.com>
4801 * allocatestack.c (allocate_stack): Initialize robust_list.
4802 * init.c (__pthread_initialize_minimal_internal): Likewise.
4803 * descr.h (struct xid_command): Pretty printing.
4804 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4805 robust_list. Adjust macros.
4806 * pthread_create.c (start_thread): Adjust robust_list handling.
4807 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4808 but the owner for all robust mutex types.
4809 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4810 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
4811 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4812 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4814 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4815 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4817 2006-02-08 Jakub Jelinek <jakub@redhat.com>
4819 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4820 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4822 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4824 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4826 (lll_futex_timed_wait): Define.
4828 2006-01-19 Ulrich Drepper <drepper@redhat.com>
4830 * tst-cancel4.c: Test ppoll.
4832 2006-01-18 Andreas Jaeger <aj@suse.de>
4835 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4836 (pthread_mutex_t): Follow changes for other archs. Based on patch
4837 by Jim Gifford <patches@jg555.com>.
4839 2006-01-13 Richard Henderson <rth@redhat.com>
4841 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4843 2006-01-10 Roland McGrath <roland@redhat.com>
4845 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4846 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4847 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4848 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4849 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4850 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4851 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4852 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4853 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4854 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4856 2006-01-09 Roland McGrath <roland@redhat.com>
4858 * tst-initializers1-c89.c: New file.
4859 * tst-initializers1-c99.c: New file.
4860 * tst-initializers1-gnu89.c: New file.
4861 * tst-initializers1-gnu99.c: New file.
4862 * Makefile (tests): Add them.
4863 (CFLAGS-tst-initializers1-c89.c): New variable.
4864 (CFLAGS-tst-initializers1-c99.c): New variable.
4865 (CFLAGS-tst-initializers1-gnu89.c): New variable.
4866 (CFLAGS-tst-initializers1-gnu99.c): New variable.
4868 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4869 Use __extension__ on anonymous union definition.
4870 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4871 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4872 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4873 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4874 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4876 2006-01-08 Jakub Jelinek <jakub@redhat.com>
4878 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4879 Don't give the union a name because it changes the mangled name.
4880 Instead name the struct for __data.
4881 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4883 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4886 2006-01-09 Jakub Jelinek <jakub@redhat.com>
4888 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4889 stack bias to mc_ftp field.
4891 2006-01-07 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4894 being too clever and reloading the futex value where it shouldn't.
4896 2006-01-06 Ulrich Drepper <drepper@redhat.com>
4898 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4901 2006-01-06 Jakub Jelinek <jakub@redhat.com>
4903 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4906 2006-01-06 Ulrich Drepper <drepper@redhat.com>
4908 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4909 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4910 rename in tcbhead_t.
4912 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4913 Don't give the union a name because it changes the mangled name.
4914 Instead name the struct for __data.
4915 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4916 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4917 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4918 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4919 * pthread_create.c (start_thread): Adjust robust mutex free loop.
4920 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4922 2006-01-05 Ulrich Drepper <drepper@redhat.com>
4924 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4926 (lll_futex_timed_wait): Define.
4927 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4928 * sysdeps/pthread/aio_misc.h: New file.
4930 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
4932 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4934 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
4936 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4937 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4938 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4940 2006-01-04 Ulrich Drepper <drepper@redhat.com>
4942 * tst-cancel24.cc: Use C headers instead of C++ headers.
4944 2006-01-03 Jakub Jelinek <jakub@redhat.com>
4946 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4947 sparc-linux configured glibc.
4948 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4949 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4950 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4951 atomic_compare_and_exchange_val_24_acq instead of
4952 atomic_compare_and_exchange_val_acq.
4953 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4954 instead of atomic_exchange_rel.
4955 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4956 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4958 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4960 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4961 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4962 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4963 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4964 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4965 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4967 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4969 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4970 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4971 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4973 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4975 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4977 2006-01-03 Ulrich Drepper <drepper@redhat.com>
4979 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4982 2006-01-02 Jakub Jelinek <jakub@redhat.com>
4984 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4985 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4986 THREAD_COPY_POINTER_GUARD): Define.
4987 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4988 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4990 2006-01-01 Ulrich Drepper <drepper@redhat.com>
4992 * version.c: Update copyright year.
4994 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4996 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4997 .eh_frame section, use cfi_* directives.
4998 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5000 2005-12-30 Ulrich Drepper <drepper@redhat.com>
5002 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5005 2005-12-29 Ulrich Drepper <drepper@redhat.com>
5007 * sysdeps/pthread/sigaction.c: Removed.
5008 * sigaction.c: New file.
5009 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5011 2005-12-28 Ulrich Drepper <drepper@redhat.com>
5013 * Makefile (tests): Add tst-signal7.
5014 * tst-signal7.c: New file.
5016 2005-12-27 Roland McGrath <roland@redhat.com>
5018 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5019 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5020 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5021 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5022 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5023 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5024 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5025 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5026 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5027 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5028 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5030 2005-12-27 Jakub Jelinek <jakub@redhat.com>
5032 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5033 and __prev field to pthread_mutex_t.
5034 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5035 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5036 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5037 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5038 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5041 2005-12-26 Ulrich Drepper <drepper@redhat.com>
5043 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5044 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5045 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5046 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5047 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5048 and PTHREAD_MUTEXATTR_FLAG_BITS.
5049 * descr.h (struct pthread): Add robust_list field and define
5050 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5051 * pthread_mutexattr_getrobust.c: New file.
5052 * pthread_mutexattr_setrobust.c: New file.
5053 * pthread_mutex_consistent.c: New file.
5054 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5055 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5056 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5057 Adjust pthread_mutex_t initializers.
5058 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5059 field to pthread_mutex_t.
5060 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5061 and __prev field to pthread_mutex_t.
5062 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5063 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5064 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5065 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5066 * pthread_mutexattr_gettype.c: Likewise.
5067 * pthread_mutexattr_setpshared.c: Likewise.
5068 * pthread_mutexattr_settype.c: Likewise.
5069 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5070 Initialize mutex kind according to robust flag.
5071 * pthread_mutex_lock.c: Implement local robust mutex.
5072 * pthread_mutex_timedlock.c: Likewise.
5073 * pthread_mutex_trylock.c: Likewise.
5074 * pthread_mutex_unlock.c: Likewise.
5075 * pthread_create.c (start_thread): Mark robust mutexes which remained
5077 * tst-robust1.c: New file.
5078 * tst-robust2.c: New file.
5079 * tst-robust3.c: New file.
5080 * tst-robust4.c: New file.
5081 * tst-robust5.c: New file.
5082 * tst-robust6.c: New file.
5083 * tst-robust7.c: New file.
5084 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5085 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5086 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5087 tst-robust5, tst-robust6, and tst-robust7.
5089 * tst-typesizes.c: New file.
5090 * Makefile (tests): Add tst-typesizes.
5092 * tst-once3.c: More debug output.
5094 2005-12-24 Ulrich Drepper <drepper@redhat.com>
5096 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5097 missing after last change.
5099 * version.c: Update copyright year.
5101 2005-12-23 Ulrich Drepper <drepper@redhat.com>
5103 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5104 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5105 * pthread_mutex_trylock.c: Likewise.
5106 * pthread_mutex_timedlock.c: Likewise.
5107 * pthread_mutex_unlock.c: Likewise.
5109 2005-12-22 Roland McGrath <roland@redhat.com>
5111 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5112 so that #include_next's search location is not reset to the -I..
5113 directory where <nptl/...> can be found.
5115 2005-12-22 Ulrich Drepper <drepper@redhat.com>
5118 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5119 Fix unwind info. Remove useless branch prediction prefix.
5120 * tst-cancel24.cc: New file.
5121 * Makefile: Add rules to build and run tst-cancel24.
5123 2005-12-21 Roland McGrath <roland@redhat.com>
5125 * libc-cancellation.c: Use <> rather than "" #includes.
5126 * pt-cleanup.c: Likewise.
5127 * pthread_create.c: Likewise.
5128 * pthread_join.c: Likewise.
5129 * pthread_timedjoin.c: Likewise.
5130 * pthread_tryjoin.c: Likewise.
5131 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5132 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5133 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5134 * unwind.c: Likewise.
5136 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5138 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5139 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5140 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5141 THREAD_COPY_POINTER_GUARD): Define.
5143 2005-12-19 Jakub Jelinek <jakub@redhat.com>
5145 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5147 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5148 THREAD_COPY_POINTER_GUARD): Define.
5149 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5150 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5151 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5152 THREAD_COPY_POINTER_GUARD): Define.
5153 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5154 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5155 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5156 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5157 Use PTR_DEMANGLE for B0 if defined.
5159 2005-12-17 Ulrich Drepper <drepper@redhat.com>
5161 * pthread_create.c (__pthread_create_2_1): Use
5162 THREAD_COPY_POINTER_GUARD if available.
5163 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5164 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5165 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5166 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5167 * sysdeps/x86_64/tls.h: Likewise.
5169 2005-12-15 Roland McGrath <roland@redhat.com>
5171 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5173 2005-12-13 Ulrich Drepper <drepper@redhat.com>
5175 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5177 * errno-loc.c: New file.
5179 2005-12-12 Roland McGrath <roland@redhat.com>
5181 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5182 adjustments before choosing stack size. Update minimum stack size
5183 calculation to match allocate_stack change.
5185 2005-12-12 Ulrich Drepper <drepper@redhat.com>
5187 * allocatestack.c (allocate_stack): Don't demand that there is an
5188 additional full page available on the stack beside guard, TLS, the
5191 2005-11-24 Ulrich Drepper <drepper@redhat.com>
5193 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5194 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5196 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5197 compiling 32-bit code we must define __cleanup_fct_attribute.
5199 005-11-24 Jakub Jelinek <jakub@redhat.com>
5202 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5203 __attribute__ instead of __attribute.
5204 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5205 (__cleanup_fct_attribute): Likewise.
5207 2005-11-17 Jakub Jelinek <jakub@redhat.com>
5209 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5210 a write barrier before writing libgcc_s_getcfa.
5212 2005-11-06 Ulrich Drepper <drepper@redhat.com>
5214 * sysdeps/unix/sysv/linux/configure: Removed.
5216 2005-11-05 Ulrich Drepper <drepper@redhat.com>
5218 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5219 optional init_array/fini_array support.
5221 2005-10-24 Roland McGrath <roland@redhat.com>
5223 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5224 versioned_symbol use.
5226 2005-10-16 Roland McGrath <roland@redhat.com>
5228 * init.c (__pthread_initialize_minimal_internal): Even when using a
5229 compile-time default stack size, apply the minimum that allocate_stack
5230 will require, and round up to page size.
5232 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5234 * Makefile ($(test-modules)): Remove static pattern rule.
5236 2005-10-14 Jakub Jelinek <jakub@redhat.com>
5237 Ulrich Drepper <drepper@redhat.com>
5239 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5240 alignment in callback function.
5241 * Makefile: Add rules to build and run tst-align3.
5242 * tst-align3.c: New file.
5244 2005-10-03 Jakub Jelinek <jakub@redhat.com>
5246 * allocatestack.c (setxid_signal_thread): Add
5247 INTERNAL_SYSCALL_DECL (err).
5249 2005-10-02 Jakub Jelinek <jakub@redhat.com>
5251 * allocatestack.c (setxid_signal_thread): Need to use
5252 atomic_compare_and_exchange_bool_acq.
5254 2005-10-01 Ulrich Drepper <drepper@redhat.com>
5255 Jakub Jelinek <jakub@redhat.com>
5257 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5259 (struct pthread): Move specific_used field to avoid padding.
5260 Add setxid_futex field.
5261 * init.c (sighandler_setxid): Reset setxid flag and release the
5263 * allocatestack.c (setxid_signal_thread): New function. Broken
5264 out of the bodies of the two loops in __nptl_setxid. For undetached
5265 threads check whether they are exiting and if yes, don't send a signal.
5266 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5267 * pthread_create.c (start_thread): For undetached threads, check
5268 whether setxid bit is set. If yes, wait until signal has been
5271 * allocatestack.c (STACK_VARIABLES): Initialize them.
5272 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5274 2004-09-02 Jakub Jelinek <jakub@redhat.com>
5276 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5277 waiters, awake all waiters on the associated mutex.
5279 2005-09-22 Roland McGrath <roland@redhat.com>
5281 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5282 ../sysdeps/x86_64/hp-timing.h).
5284 2005-08-29 Jakub Jelinek <jakub@redhat.com>
5286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5287 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5288 (lll_futex_wake_unlock): Define.
5289 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5290 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5291 (lll_futex_wake_unlock): Define.
5292 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5293 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5294 (lll_futex_wake_unlock): Define.
5295 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5296 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5297 (lll_futex_wake_unlock): Define.
5298 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5299 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5300 (lll_futex_wake_unlock): Define.
5301 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5302 lll_futex_wake_unlock.
5303 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5304 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5305 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5307 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5308 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5310 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5312 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5313 Fix typo in register name.
5315 2005-08-23 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5318 Use __sigfillset. Document that sigfillset does the right thing wrt
5321 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5324 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5325 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5326 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5327 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5328 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5329 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5331 * Makefile (tests): Add tst-initializers1.
5332 (CFLAGS-tst-initializers1.c): Set.
5333 * tst-initializers1.c: New test.
5335 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5337 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5338 Make sure __flags are located at offset 48 from the start of the
5341 2005-07-02 Roland McGrath <roland@redhat.com>
5343 * Makeconfig: Comment fix.
5345 2005-07-05 Jakub Jelinek <jakub@redhat.com>
5347 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5348 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5349 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5350 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5351 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5352 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5353 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5354 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5355 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5356 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5358 2005-06-25 Jakub Jelinek <jakub@redhat.com>
5360 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5361 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5362 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5364 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5365 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5366 field. Put in sysinfo field unconditionally.
5367 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5368 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5369 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5370 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5372 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5373 * pthread_create.c (__pthread_create_2_1): Use
5374 THREAD_COPY_STACK_GUARD macro.
5375 * Makefile: Add rules to build and run tst-stackguard1{,-static}
5377 * tst-stackguard1.c: New file.
5378 * tst-stackguard1-static.c: New file.
5380 2005-06-14 Alan Modra <amodra@bigpond.net.au>
5382 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5383 Invoke CGOTSETUP and CGOTRESTORE.
5384 (CGOTSETUP, CGOTRESTORE): Define.
5386 2005-05-29 Richard Henderson <rth@redhat.com>
5388 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5389 (tf_write, tf_writev): Use it.
5390 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
5393 2005-05-23 Jakub Jelinek <jakub@redhat.com>
5395 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5396 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5397 __librt_*_asynccancel@local.
5399 2005-05-17 Alan Modra <amodra@bigpond.net.au>
5401 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5402 all occurrences of JUMPTARGET. Instead append @local to labels.
5404 2005-05-20 Jakub Jelinek <jakub@redhat.com>
5406 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5407 size/alignment of struct pthread rather than tcbhead_t.
5408 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5410 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5412 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5415 2005-05-19 Richard Henderson <rth@redhat.com>
5417 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5418 __sync_val_compare_and_swap, not explicit _si variant.
5419 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5421 2005-05-03 Ulrich Drepper <drepper@redhat.com>
5424 * sysdeps/pthread/pthread.h: Avoid empty initializers.
5426 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5428 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5429 .eh_frame section, use cfi_* directives.
5431 2005-04-27 Jakub Jelinek <jakub@redhat.com>
5433 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5436 2005-04-27 Ulrich Drepper <drepper@redhat.com>
5439 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5442 2005-04-27 Roland McGrath <roland@redhat.com>
5444 * Makefile (tests): Remove tst-clock2.
5446 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5447 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5448 translating to the kernel clockid_t for our own process/thread clock.
5450 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5452 2005-04-15 Jakub Jelinek <jakub@redhat.com>
5454 * old_pthread_cond_init.c: Include <errno.h>.
5455 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5456 process shared or uses clock other than CLOCK_REALTIME.
5457 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5459 2005-04-13 David S. Miller <davem@davemloft.net>
5461 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5462 * sysdeps/sparc/sparc64/clone.S: New file.
5464 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5467 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5468 __inline instead of inline.
5469 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5471 2005-03-31 Jakub Jelinek <jakub@redhat.com>
5473 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5474 functionally equivalent, but shorter instructions.
5475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5476 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5477 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5479 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5480 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5481 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5482 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5484 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5485 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5490 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5491 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5493 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5495 * sysdeps/mips/Makefile: New file.
5496 * sysdeps/mips/nptl-sysdep.S: New file.
5497 * sysdeps/mips/tcb-offsets.sym: New file.
5498 * sysdeps/mips/pthread_spin_lock.S: New file.
5499 * sysdeps/mips/pthread_spin_trylock.S: New file.
5500 * sysdeps/mips/pthreaddef.h: New file.
5501 * sysdeps/mips/tls.h: New file.
5502 * sysdeps/mips/jmpbuf-unwind.h: New file.
5503 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5504 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5505 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5506 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5507 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5508 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5509 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5510 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5511 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5512 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5514 2005-03-23 Ulrich Drepper <drepper@redhat.com>
5517 * pthread_create.c (__pthread_create_2_1): Rename syscall error
5520 2005-03-10 Jakub Jelinek <jakub@redhat.com>
5522 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5524 2005-02-25 Roland McGrath <roland@redhat.com>
5526 * alloca_cutoff.c: Correct license text.
5527 * tst-unload.c: Likewise.
5528 * sysdeps/pthread/allocalim.h: Likewise.
5529 * sysdeps/pthread/pt-initfini.c: Likewise.
5530 * sysdeps/pthread/bits/libc-lock.h: Likewise.
5531 * sysdeps/pthread/bits/sigthread.h: Likewise.
5532 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5533 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5535 2005-02-16 Roland McGrath <roland@redhat.com>
5537 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5538 Use unsigned int * for ptr_nthreads.
5540 2005-02-14 Alan Modra <amodra@bigpond.net.au>
5543 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5546 2005-02-07 Richard Henderson <rth@redhat.com>
5549 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5552 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
5554 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5555 order of arguments in invocation of atomic_add_zero.
5557 2005-01-26 Jakub Jelinek <jakub@redhat.com>
5560 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5561 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5562 at least gotntpoff relocation and addition.
5563 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5565 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5567 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5570 2005-01-06 Ulrich Drepper <drepper@redhat.com>
5572 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5573 entry for static tls deallocation fix.
5574 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5575 also contains information whether the memory pointed to is static
5577 * sysdeps/i386/tls.h: Likewise.
5578 * sysdeps/ia64/tls.h: Likewise.
5579 * sysdeps/powerpc/tls.h: Likewise.
5580 * sysdeps/s390/tls.h: Likewise.
5581 * sysdeps/sh/tls.h: Likewise.
5582 * sysdeps/sparc/tls.h: Likewise.
5583 * sysdeps/x86_64/tls.h: Likewise.
5585 2004-12-27 Ulrich Drepper <drepper@redhat.com>
5587 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5589 2004-12-21 Jakub Jelinek <jakub@redhat.com>
5591 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5593 * Makefile (tests): Add tst-align2.
5594 * tst-align2.c: New test.
5595 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5596 -mpreferred-stack-boundary=4.
5598 2004-12-18 Roland McGrath <roland@redhat.com>
5600 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5601 New file removed withdrawn for the moment.
5603 2004-12-17 Richard Henderson <rth@redhat.com>
5605 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5606 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5608 2004-12-16 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5611 Increased PTHREAD_STACK_MIN.
5613 * tst-context1.c (stacks): Use bigger stack size.
5615 2004-12-16 Jakub Jelinek <jakub@redhat.com>
5617 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5618 * sysdeps/sparc/tcb-offsets.sym: Add TID.
5620 2004-12-15 Jakub Jelinek <jakub@redhat.com>
5622 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5623 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5624 * sysdeps/s390/tcb-offsets.sym (TID): Add.
5626 2004-12-15 Ulrich Drepper <drepper@redhat.com>
5628 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5630 2004-12-14 Ulrich Drepper <drepper@redhat.com>
5632 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5633 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5635 * tst-getpid1.c: If child crashes, report this first. Print which
5638 2004-12-09 Ulrich Drepper <drepper@redhat.com>
5640 * init.c (__pthread_initialize_minimal_internal): Also unblock
5643 2004-12-01 Jakub Jelinek <jakub@redhat.com>
5645 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5646 _POSIX_THREAD_CPUTIME): Define to 0.
5647 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5648 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5649 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5650 __timer_signal_thread_tclk): Remove.
5651 (init_module): Remove their initialization.
5652 (thread_cleanup): Remove their cleanup assertions.
5653 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5654 __timer_signal_thread_tclk): Remove.
5655 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5656 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5657 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5659 2004-12-07 Jakub Jelinek <jakub@redhat.com>
5661 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5662 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5664 * Makefile (tests): Add tst-getpid2.
5665 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5666 (do_test): Use it. Use __clone2 instead of clone on ia64.
5667 * tst-getpid2.c: New test.
5669 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5671 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5673 2004-12-04 Ulrich Drepper <drepper@redhat.com>
5675 * Makefile (tests): Add tst-getpid1.
5676 * tst-getpid1.c: New file.
5677 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5678 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5680 2004-12-02 Roland McGrath <roland@redhat.com>
5682 * Makefile (libpthread-nonshared): Variable removed.
5683 ($(objpfx)libpthread_nonshared.a): Target removed.
5684 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5685 These are now handled by generic magic from
5686 libpthread-static-only-routines being set.
5688 2004-11-27 Ulrich Drepper <drepper@redhat.com>
5690 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5691 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5692 _POSIX_THREAD_PRIO_PROTECT): Define.
5693 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5694 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5695 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5697 2004-11-26 Jakub Jelinek <jakub@redhat.com>
5699 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5700 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5701 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5702 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5703 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5704 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5705 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5707 2004-11-24 Ulrich Drepper <drepper@redhat.com>
5709 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5711 * Makefile (libpthread-routines): Add pthread_setschedprio.
5712 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5713 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5714 * pthread_setschedprio.c: New file.
5716 2004-11-20 Jakub Jelinek <jakub@redhat.com>
5718 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5719 * pthread_cancel.c (pthread_create): Likewise.
5721 * Makefile (libpthread-routines): Add vars.
5722 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5723 * init.c (__default_stacksize, __is_smp): Remove.
5725 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5726 and define a wrapper macro.
5727 (PTHREAD_STATIC_FN_REQUIRE): Define.
5728 * allocatestack.c (__find_thread_by_id): Undefine.
5729 * pthread_create (__pthread_keys): Remove.
5730 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5731 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5732 PTHREAD_STATIC_FN_REQUIRE.
5734 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5736 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5737 parameter to REGISTER macro.
5739 2004-11-17 Roland McGrath <roland@redhat.com>
5741 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5742 Make sure SIGCANCEL is blocked as well.
5744 2004-11-10 Jakub Jelinek <jakub@redhat.com>
5746 * sysdeps/pthread/setxid.h: New file.
5747 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5748 (struct xid_command): Add forward decl.
5749 (struct pthread_functions): Change return type of __nptl_setxid hook
5751 * pthreadP.h (__nptl_setxid): Change return type to int.
5752 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5753 calling thread, return its return value and set errno on failure.
5754 * descr.h (struct xid_command): Change id type to long array.
5756 * Makefile: Add rules to build and test tst-setuid1 and
5758 * tst-setuid1.c: New test.
5759 * tst-setuid1-static.c: New test.
5761 2004-11-10 Jakub Jelinek <jakub@redhat.com>
5763 * Makefile (tests): Add tst-exit3.
5764 * tst-exit3.c: New test.
5766 2004-11-09 Ulrich Drepper <drepper@redhat.com>
5768 * Makefile (tests): Add tst-exit2.
5769 * tst-exit2.c: New file.
5771 2004-11-09 Roland McGrath <roland@redhat.com>
5774 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5775 here, before calling clone.
5776 * pthread_create.c (start_thread): Don't do it here.
5778 2004-11-02 Jakub Jelinek <jakub@redhat.com>
5780 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5782 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5784 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5785 Set ETIMEDOUT to errno when time is up. Tweak to avoid
5788 2004-10-28 Jakub Jelinek <jakub@redhat.com>
5790 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5791 if sched_priority is not between minprio and maxprio.
5793 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5795 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5796 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5798 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5799 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5801 2004-10-24 Ulrich Drepper <drepper@redhat.com>
5803 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5804 not-cancelable I/O functions.
5806 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5808 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5809 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5810 make sure 2 is stored in the futex and we looked at the old value.
5811 Fix a few other problems to return the correct value.
5813 2004-10-14 Richard Henderson <rth@redhat.com>
5815 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5818 2004-10-06 Jakub Jelinek <jakub@redhat.com>
5820 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5821 of pthread-functions.h and pthreaddef.h.
5822 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5824 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5825 Change __data.__nwaiters from int to unsigned int.
5827 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5828 sysconf (_SC_THREAD_CPUTIME) returns negative value.
5830 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5833 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5834 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5836 2004-10-06 Ulrich Drepper <drepper@redhat.com>
5838 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
5839 test fails, remove message queue.
5840 (tf_msgsnd): Likewise.
5842 2004-10-05 Jakub Jelinek <jakub@redhat.com>
5844 * tst-clock1.c: Change #ifdef to #if defined.
5845 * tst-clock2.c: Likewise.
5846 * tst-cond11.c: Likewise.
5848 * sysdeps/pthread/timer_create.c (timer_create): Use
5849 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5850 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5853 2004-10-05 Jakub Jelinek <jakub@redhat.com>
5855 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5856 _POSIX_THREAD_CPUTIME): Define to 0.
5858 2004-10-04 Ulrich Drepper <drepper@redhat.com>
5860 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5861 and _POSIX_THREAD_CPUTIME to zero.
5862 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5863 * tst-barrier2.c: Fix testing for POSIX feature.
5864 * tst-clock1.c: Likewise.
5865 * tst-clock2.c: Likewise.
5866 * tst-cond11.c: Likewise.
5867 * tst-cond4.c: Likewise.
5868 * tst-cond6.c: Likewise.
5869 * tst-flock2.c: Likewise.
5870 * tst-mutex4.c: Likewise.
5871 * tst-mutex9.c: Likewise.
5872 * tst-rwlock12.c: Likewise.
5873 * tst-rwlock4.c: Likewise.
5874 * tst-signal1.c: Likewise.
5875 * tst-spin2.c: Likewise.
5876 * sysdeps/pthread/posix-timer.h: Likewise.
5877 * sysdeps/pthread/timer_create.c: Likewise.
5878 * sysdeps/pthread/timer_routines.c: Likewise.
5880 2004-10-01 Ulrich Drepper <drepper@redhat.com>
5882 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5883 (__lll_mutex_timedlock_wait): Address futex correctly.
5885 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5886 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5887 make sure 2 is stored in the futex and we looked at the old value.
5888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5889 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
5890 which might very well made the code not working at all before.
5893 2004-09-28 Ulrich Drepper <drepper@redhat.com>
5895 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5896 allow SIGSETXID to be sent.
5897 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5898 for SIGSETXID to be defined.
5899 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5900 SIGSETXID cannot be blocked.
5902 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5903 Add __extension__ to long long types.
5904 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5905 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5906 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5907 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5908 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5910 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5912 2004-09-25 Ulrich Drepper <drepper@redhat.com>
5914 * descr.h (struct pthread): Add stopped_start field.
5915 * sysdeps/pthread/createthread.c (create_thread): Set
5916 start_stopped flag in descriptor for new thread appropriately.
5917 * pthread_create.c (start_thread): Only take lock to be stopped on
5918 startup if stopped_start flag says so.
5920 2004-09-24 Ulrich Drepper <drepper@redhat.com>
5922 * pthread_create.c (__pthread_create_2_1): Remember whether thread
5923 is created detached and if yes, do not try to free the stack in case
5924 the thread creation failed.
5925 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5926 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5927 case there has been no error. [BZ #405]
5929 * pthread_create.c (start_thread): Don't wait for scheduler data
5930 etc to be set at the beginning of the function. The cancellation
5931 infrastructure must have been set up. And enable async
5932 cancellation before potentially going to sleep. [BZ #401]
5934 2004-09-20 Ulrich Drepper <drepper@redhat.com>
5936 * Versions: Remove exports for pthread_set*id_np functions.
5937 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5939 * Makefile: Don't build pthread_set*id code for now.
5941 2004-09-19 Ulrich Drepper <drepper@redhat.com>
5943 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5945 * allocatestack.c (__nptl_setxid): New function.
5946 * descr.h (struct xid_command): Define type.
5947 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5948 (sighandler_setxid): New function.
5949 (__pthread_initialize_minimal): Register sighandler_setxid for
5951 * pt-allocrtsig.c: Update comment.
5952 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
5953 Declare __nptl_setxid.
5954 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5955 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5956 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5957 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5958 and pthread_setresuid_np.
5959 * pthread_setgid_np.c: New file.
5960 * pthread_setuid_np.c: New file.
5961 * pthread_setegid_np.c: New file.
5962 * pthread_seteuid_np.c: New file.
5963 * pthread_setregid_np.c: New file.
5964 * pthread_setreuid_np.c: New file.
5965 * pthread_setresgid_np.c: New file.
5966 * pthread_setresuid_np.c: New file.
5967 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5968 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5969 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5970 and pthread_setresuid_np.
5971 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5972 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5973 pthread_setregid, and pthread_setresgid.
5975 2004-09-18 Ulrich Drepper <drepper@redhat.com>
5977 * allocatestack.c (allocate_stack): Return EAGAIN instead of
5978 ENOMEM when out of memory.
5980 2004-09-10 Roland McGrath <roland@redhat.com>
5983 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5984 code, since we don't try to use the broken CLONE_STOPPED any more.
5985 * pthread_create.c (start_thread): Likewise.
5987 2004-09-15 Richard Henderson <rth@redhat.com>
5989 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5991 2004-09-01 David Mosberger <davidm@hpl.hp.com>
5993 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5994 (__libc_unwind_longjmp): Delete macro and declare as function.
5995 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5996 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5998 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5999 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6000 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6002 2004-09-12 Ulrich Drepper <drepper@redhat.com>
6004 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6006 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6007 types also for __USE_XOPEN2K.
6008 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6009 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6010 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6011 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6012 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6013 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6017 2004-09-08 Ulrich Drepper <drepper@redhat.com>
6019 * sysdeps/pthread/pthread.h
6020 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6021 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6022 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6023 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6026 2004-09-07 Ulrich Drepper <drepper@redhat.com>
6028 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6029 PSEUDO to be used with . prefix.
6031 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6032 Use atomic_increment instead of atomic_exchange_and_add.
6033 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6035 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6037 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6040 * allocatestack.c (allocate_stack): Use atomic_increment_val
6041 instead of atomic_exchange_and_add.
6042 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6043 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6045 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6048 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6049 the initialization function might throw.
6051 2005-09-05 Richard Henderson <rth@redhat.com>
6053 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6054 Move definition inside libpthread, libc, librt check. Provide
6055 definition for rtld.
6057 2004-09-02 Ulrich Drepper <drepper@redhat.com>
6059 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6060 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6061 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6062 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6063 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6064 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6065 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6066 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6069 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6070 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6074 Decrement __nwaiters. If pthread_cond_destroy has been called and
6075 this is the last waiter, signal pthread_cond_destroy caller and
6076 avoid using the pthread_cond_t structure after unlock.
6077 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6079 Read clock type from the least significant bits of __nwaiters instead
6081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6082 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6084 2004-08-31 Jakub Jelinek <jakub@redhat.com>
6087 * Makefile (tests): Add tst-cond20 and tst-cond21.
6088 * tst-cond20.c: New test.
6089 * tst-cond21.c: New test.
6090 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6091 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6093 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6095 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6096 (pthread_cond_t): Likewise.
6097 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6099 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6101 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6103 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6104 (cond_nwaiters): New.
6106 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6107 if there are waiters not signalled yet.
6108 Wait until all already signalled waiters wake up.
6109 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6110 __nwaiters. If pthread_cond_destroy has been called and this is the
6111 last waiter, signal pthread_cond_destroy caller and avoid using
6112 the pthread_cond_t structure after unlock.
6113 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6114 decrement it when leaving. If pthread_cond_destroy has been called
6115 and this is the last waiter, signal pthread_cond_destroy caller.
6116 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6117 Likewise. Read clock type from the least significant bits of
6118 __nwaiters instead of __clock.
6119 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6120 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6121 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6122 clock type just from the last COND_CLOCK_BITS bits of value.
6123 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6124 instead of __clock, just from second bit of condattr's value.
6126 2004-08-30 Jakub Jelinek <jakub@redhat.com>
6128 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6129 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6131 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6133 2004-08-15 Roland McGrath <roland@frob.com>
6135 * pthread_atfork.c: Update copyright terms including special exception
6136 for these trivial files, which are statically linked into executables
6137 that use dynamic linking for the significant library code.
6139 2004-08-09 Jakub Jelinek <jakub@redhat.com>
6141 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6142 pthread_rwlock_rdlock.
6143 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6144 Decrease __nr_readers_queued after reacquiring lock.
6145 * sysdeps/pthread/pthread_rwlock_timedrdlock
6146 (pthread_rwlock_timedrdlock): Likewise.
6147 Reported by Bob Cook <bobcook47@hotmail.com>.
6149 2004-08-11 Jakub Jelinek <jakub@redhat.com>
6151 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6152 before pthread_barrier_wait.
6154 2004-08-07 Ulrich Drepper <drepper@redhat.com>
6156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6157 Remove unnecessary exception handling data.
6159 2004-07-23 Jakub Jelinek <jakub@redhat.com>
6162 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6163 instead of clockid_t.
6165 2004-07-21 Roland McGrath <roland@redhat.com>
6167 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6169 2004-07-19 Roland McGrath <roland@redhat.com>
6171 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6173 2004-07-02 Roland McGrath <roland@redhat.com>
6175 * configure: Don't exit.
6177 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6179 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6180 (__pthread_cond_timedwait): Check for invalid nanosecond in
6183 2004-07-07 Ulrich Drepper <drepper@redhat.com>
6185 * Makefile: Add rules to build and run tst-fini1.
6186 * tst-fini1.c: New file.
6187 * tst-fini1mod.c: New file.
6189 2004-07-05 Ulrich Drepper <drepper@redhat.com>
6191 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6192 if no cancellation support is needed.
6193 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6194 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6195 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6196 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6198 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6199 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6200 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6201 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6203 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6204 only if not already defined.
6206 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6208 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6209 constraint "m" instead of "0" for futex.
6211 * shlib-versions: Add powerpc64-.*-linux.*.
6213 2004-07-04 Jakub Jelinek <jakub@redhat.com>
6215 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6216 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6218 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6219 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6222 2004-06-29 Roland McGrath <roland@redhat.com>
6224 * Banner: NPTL no longer has its own version number.
6225 * Makefile (nptl-version): Variable removed.
6226 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6227 using $(version), the glibc version number.
6229 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6231 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6232 Fix branch offset for a PLT entry.
6233 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6235 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6237 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6239 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6242 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6244 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6247 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6249 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6250 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6252 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6253 (pthread_rwlock_timedrdlock): Likewise.
6255 2004-06-22 Jakub Jelinek <jakub@redhat.com>
6257 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6258 Set __r7 to val, not mutex.
6260 2004-06-27 Ulrich Drepper <drepper@redhat.com>
6262 * Makefile: Add rules to build tst-rwlock14.
6263 * tst-rwlock14.c: New file.
6265 2004-06-24 Boris Hu <boris.hu@intel.com>
6267 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6269 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6271 2004-06-19 Andreas Jaeger <aj@suse.de>
6273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6274 assembler in last patch.
6276 2004-06-17 Ulrich Drepper <drepper@redhat.com>
6278 * sysdeps/pthread/pthread_cond_timedwait.c
6279 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6281 (__pthread_cond_timedwait): Check for invalid nanosecond in
6283 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6284 * tst-cond19.c: New file.
6285 * Makefile: Add rules to build and run tst-cond19.
6287 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6289 * tst-context1.c (GUARD_PATTERN): Defined.
6290 (tst_context_t): Define struct containing ucontext_t & guard words.
6291 (ctx): Declare as an array of tst_context_t.
6292 (fct): Verify uc_link & guard words are still valid.
6293 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6295 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6297 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6298 Add __data.__futex field, reshuffle __data.__clock.
6299 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6300 (__pthread_cond_signal): Increment __futex at the same time as
6301 __wakeup_seq or __total_seq. Pass address of __futex instead of
6302 address of low 32-bits of __wakeup_seq to futex syscall.
6303 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6304 (__pthread_cond_wait): Likewise. Pass __futex value from before
6305 releasing internal lock to FUTEX_WAIT.
6306 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6307 (__pthread_cond_timedwait): Likewise.
6308 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6309 (FUTEX_CMP_REQUEUE): Define.
6310 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6311 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6312 Pass __futex value from before the unlock and __futex address instead
6313 of address of low 32-bits of __wakeup_seq to futex syscall.
6314 Fallback to FUTEX_WAKE all on any errors.
6316 2004-06-08 Jakub Jelinek <jakub@redhat.com>
6318 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6320 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6321 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6322 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6323 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6324 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6326 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6328 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6329 Add memory clobber to inline assembly.
6330 (__lll_mutex_trylock): Likewise.
6331 (__lll_mutex_cond_trylock): Likewise.
6333 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6335 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6336 Pass val argument as 6th system call argument in %r7.
6338 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6340 * Makefile (tests): Add tst-cond16.
6341 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6342 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6343 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6344 Add __data.__futex field, reshuffle __data.__clock.
6345 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6346 (__pthread_cond_signal): Increment __futex at the same time as
6347 __wakeup_seq or __total_seq. Pass address of __futex instead of
6348 address of low 32-bits of __wakeup_seq to futex syscall.
6349 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6350 (__pthread_cond_wait): Likewise. Pass __futex value from before
6351 releasing internal lock to FUTEX_WAIT.
6352 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6353 (__pthread_cond_timedwait): Likewise.
6354 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6355 (FUTEX_CMP_REQUEUE): Define.
6356 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6357 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6358 Pass __futex value from before the unlock and __futex address instead
6359 of address of low 32-bits of __wakeup_seq to futex syscall.
6360 Fallback to FUTEX_WAKE all on any errors.
6361 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6363 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6364 internally. Return non-zero if error, zero if success.
6365 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6366 Add __data.__futex field, reshuffle __data.__clock.
6367 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6369 (lll_futex_requeue): Add val argument, return 1 unconditionally
6371 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6372 Add __data.__futex field, reshuffle __data.__clock.
6373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6375 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6376 internally. Return non-zero if error, zero if success.
6377 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6378 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6379 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6381 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6382 internally. Return non-zero if error, zero if success.
6383 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6384 Add __data.__futex field, reshuffle __data.__clock.
6385 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6387 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6388 internally. Return non-zero if error, zero if success.
6389 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6390 Add __data.__futex field, reshuffle __data.__clock.
6391 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6392 Add __data.__futex field, reshuffle __data.__clock.
6393 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6394 Increment __futex at the same time as __wakeup_seq or __total_seq.
6395 Pass address of __futex instead of address of low 32-bits of
6396 __wakeup_seq to futex syscall.
6397 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6398 Pass __futex value from before releasing internal lock
6400 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6401 Likewise. Avoid unnecessary shadowing of variables.
6402 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6403 Set __futex to 2 * __total_seq. Pass __futex value from before the
6404 unlock and __futex address instead of address of low 32-bits of
6405 __wakeup_seq to futex_requeue macro, adjust for new return value
6407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6408 (__pthread_cond_signal): Increment __futex at the same time as
6409 __wakeup_seq or __total_seq. Pass address of __futex instead of
6410 address of low 32-bits of __wakeup_seq to futex syscall.
6411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6412 (__pthread_cond_wait): Likewise. Pass __futex value from before
6413 releasing internal lock to FUTEX_WAIT.
6414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6415 (__pthread_cond_timedwait): Likewise.
6416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6417 (FUTEX_CMP_REQUEUE): Define.
6418 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6419 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6420 Pass __futex value from before the unlock and __futex address instead
6421 of address of low 32-bits of __wakeup_seq to futex syscall.
6422 Fallback to FUTEX_WAKE all on any errors.
6424 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6426 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6427 Add nop to align the end of critical section.
6428 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6430 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6432 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6433 Add __broadcast_seq field.
6434 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6435 all waiters as woken with woken_seq and bump broadcast counter.
6436 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6437 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
6438 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6439 Comment typo fixes. Avoid returning -ETIMEDOUT.
6441 2004-06-01 Ulrich Drepper <drepper@redhat.com>
6443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6444 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6445 Reported by Kaz Kojima.
6447 2004-05-25 Jakub Jelinek <jakub@redhat.com>
6449 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6451 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6453 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6454 __broadcast_seq with bc_seq after acquiring internal lock instead of
6457 2004-05-18 Jakub Jelinek <jakub@redhat.com>
6459 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6462 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6464 (pthread_cond_t): Add __data.__broadcast_seq field.
6465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6466 (FRAME_SIZE): Define.
6467 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6471 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6474 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6477 2004-05-18 Ulrich Drepper <drepper@redhat.com>
6479 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6480 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6481 Add __broadcast_seq field.
6482 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6483 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6484 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6486 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6488 all waiters as woken with woken_seq and bump broadcast counter.
6489 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6491 __broadcast_seq field.
6492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6493 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6494 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6495 * pthread_cond_init.c: Initialize __broadcast_seq field.
6496 * Makefile (tests): Add tst-cond17 and tst-cond18.
6497 Add .NOTPARALLEL goal.
6498 * tst-cond16.c: New file. From Jakub.
6499 * tst-cond17.c: New file. From Jakub.
6500 * tst-cond18.c: New file. From Jakub.
6502 2004-05-16 Ulrich Drepper <drepper@redhat.com>
6504 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6508 Parametrize frame size. Correct some unwind info.
6509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6511 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6513 * tst-stack3.c: Note testing functionality beyond POSIX.
6515 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6517 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6518 Change conditional from ifdef to if.
6520 2004-04-23 Jakub Jelinek <jakub@redhat.com>
6522 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6523 SYSDEP_CANCEL_ERROR): Define.
6526 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6528 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6530 2004-04-20 Jakub Jelinek <jakub@redhat.com>
6532 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6534 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6536 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6537 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6538 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6539 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6541 2004-04-19 Ulrich Drepper <drepper@redhat.com>
6543 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6544 thread has all signals blocked.
6546 2004-04-18 Andreas Jaeger <aj@suse.de>
6548 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6549 (SEM_VALUE_MAX): Add missing brace.
6551 2004-04-17 Jakub Jelinek <jakub@redhat.com>
6553 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6555 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6556 * sysdeps/pthread/tst-mqueue8x.c: New test.
6557 * tst-cancel4.c: Update comment about message queues.
6559 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6560 return it_value { 0, 0 }.
6561 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6563 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6564 assertion for SIGEV_NONE.
6565 (thread_attr_compare): Compare all attributes, not just a partial
6568 2004-04-17 Jakub Jelinek <jakub@redhat.com>
6570 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6572 2004-04-17 Ulrich Drepper <drepper@redhat.com>
6574 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6575 Just use a plain number.
6576 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6577 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6578 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6579 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6580 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6581 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6582 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6584 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6586 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6588 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6590 2004-04-15 Jakub Jelinek <jakub@redhat.com>
6592 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6593 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6594 of calling sigwaitinfo.
6596 2004-04-16 Ulrich Drepper <drepper@redhat.com>
6598 * allocatestack.c (allocate_stack): Set reported_guardsize
6600 * pthread_getattr_np.c (pthread_getattr_np): Use
6601 reported_guardsize instead of guardsize.
6602 * descr.h (struct pthread): Add reported_guardsize field.
6604 2004-04-13 Jakub Jelinek <jakub@redhat.com>
6606 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6608 2004-04-12 Ulrich Drepper <drepper@redhat.com>
6610 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6612 2004-04-08 Jakub Jelinek <jakub@redhat.com>
6614 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6615 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6616 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6617 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6618 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6620 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6621 (_POSIX_MESSAGE_PASSING): Define.
6622 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6623 (_POSIX_MESSAGE_PASSING): Define.
6624 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6625 (_POSIX_MESSAGE_PASSING): Define.
6627 2004-04-04 Ulrich Drepper <drepper@redhat.com>
6629 * tst-context1.c (fct): Check whether correct stack is used.
6631 2004-04-03 Ulrich Drepper <drepper@redhat.com>
6633 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6634 matching constraints for asm mem parameters.
6636 * tst-clock2.c (tf): Don't define unless needed.
6638 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
6640 * Makefile (link-libc-static): Use $(static-gnulib) instead of
6643 2004-03-30 Ulrich Drepper <drepper@redhat.com>
6645 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6646 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6647 * pthreadP.h: Declare __nptl_deallocate_tsd.
6648 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6651 * Makefile (tests): Add tst-tsd5.
6652 * tst-tsd5.c: New file.
6654 2004-03-29 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6657 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6658 is SHLIB_COMPAT check.
6659 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6660 (__pthread_attr_getaffinity_old): Likewise.
6661 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6662 (__pthread_getaffinity_old): Likewise.
6663 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6664 (__pthread_setaffinity_old): Likewise.
6666 2004-03-26 Ulrich Drepper <drepper@redhat.com>
6668 * allocatestack.c (_make_stacks_executable): Call
6669 _dl_make_stack_executable first.
6671 2004-03-24 Roland McGrath <roland@redhat.com>
6673 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6674 constraint instead of "0".
6676 2004-03-24 Ulrich Drepper <drepper@redhat.com>
6678 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6679 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6681 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6682 code to avoid warning.
6684 2004-03-24 Andreas Jaeger <aj@suse.de>
6686 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6687 (__pthread_attr_setaffinity_old): Remove const.
6689 2004-03-23 Ulrich Drepper <drepper@redhat.com>
6691 * sysdeps/unix/sysv/linux/smp.h: New file.
6692 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6693 * init.c: Define __is_smp.
6694 (__pthread_initialize_minimal_internal): Call is_smp_system to
6695 initialize __is_smp.
6696 * pthreadP.h: Declare __is_smp.
6697 Define MAX_ADAPTIVE_COUNT is necessary.
6698 * pthread_mutex_init.c: Add comment regarding __spins field.
6699 * pthread_mutex_lock.c: Implement adaptive mutex type.
6700 * pthread_mutex_timedlock.c: Likewise.
6701 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6702 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6704 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6705 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6706 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6707 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6708 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6709 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6710 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6711 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6712 lll_mutex_cond_trylock.
6713 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6714 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6715 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6716 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6717 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6718 Define BUSY_WAIT_NOP.
6719 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6720 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6722 * tst-mutex5.c: Add support for testing adaptive mutexes.
6723 * tst-mutex7.c: Likewise.
6724 * tst-mutex5a.c: New file.
6725 * tst-mutex7a.c: New file.
6726 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6728 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6729 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6730 vgettimeofday call might destroy the content.
6732 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6736 No need to restrict type of ret. Make it int. Add comment.
6738 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6739 Remove unnecessary setne instruction.
6741 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6743 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6744 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6745 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6746 If realloc fails, break out of the loop.
6748 2004-03-20 Andreas Jaeger <aj@suse.de>
6750 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6751 (__pthread_setaffinity_old): Fix interface.
6752 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6753 (__pthread_getaffinity_old): Likewise.
6755 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6756 (__pthread_setaffinity_new): Remove duplicate declaration.
6758 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6760 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6761 the return value to a safe register.
6762 (CDISABLE): Set the function argument correctly.
6764 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6766 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6767 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6768 Rewrite so that only one locked memory operation per round is needed.
6769 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6770 (pthread_barrier_wait): After wakeup, release lock only when the
6771 last thread stopped using the barrier object.
6772 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6773 (__pthread_cond_wait): Don't store mutex address if the current
6774 value is ~0l. Add correct cleanup support and unwind info.
6775 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6776 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6777 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6778 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6779 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6780 Add correct cleanup support and unwind info.
6781 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6782 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6783 information for syscall wrappers.
6785 2004-03-18 Ulrich Drepper <drepper@redhat.com>
6787 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6788 cpusetsize field, remove next.
6789 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6790 parameter for size of the CPU set.
6791 (pthread_setaffinity_np): Likewise.
6792 (pthread_attr_getaffinity_np): Likewise.
6793 (pthread_attr_setaffinity_np): Likewise.
6794 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6795 interface change, keep compatibility code.
6796 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6797 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6798 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6799 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
6800 __pthread_getaffinity_np.
6801 * Versions: Add version for changed interfaces.
6802 * tst-attr3.c: Adjust test for interface change.
6803 * pthread_getattr_np.c: Query the kernel about the affinity mask with
6804 increasing buffer sizes.
6805 * pthread_attr_destroy.c: Remove unused list handling.
6806 * pthread_attr_init.c: Likewise.
6808 2004-03-17 Roland McGrath <roland@redhat.com>
6810 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6811 first argument to clock_getres so we ever enable kernel timers.
6813 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6815 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6817 2004-03-12 Richard Henderson <rth@redhat.com>
6819 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6820 oldvalue from CENABLE to CDISABLE.
6822 2004-03-12 Ulrich Drepper <drepper@redhat.com>
6824 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6825 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6826 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6827 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6829 2004-03-11 Richard Henderson <rth@redhat.com>
6831 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6832 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6833 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6835 2004-03-11 Jakub Jelinek <jakub@redhat.com>
6837 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6838 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6839 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6841 2004-03-11 Jakub Jelinek <jakub@redhat.com>
6843 * forward.c (__pthread_cond_broadcast_2_0,
6844 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6845 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6846 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6848 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6850 * sysdeps/sh/tcb-offsets.sym: Add PID.
6851 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6852 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6854 2004-03-10 Ulrich Drepper <drepper@redhat.com>
6856 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6857 include <sysdep-cancel.h>, vfork is no cancellation point.
6858 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6859 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6860 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6862 2004-03-10 Jakub Jelinek <jakub@redhat.com>
6864 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6866 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6867 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6869 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6871 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6872 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6873 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6874 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6875 of DO_CALL_VIA_BREAK. Work around a gas problem.
6877 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6878 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6879 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6880 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6881 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6882 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6884 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6885 a local register for saving old PID. Negate PID in parent upon exit.
6887 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6889 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6890 before syscall, set to the old value in the parent afterwards.
6891 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6892 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6894 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6895 before syscall, set to the old value in the parent afterwards.
6896 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6897 * sysdeps/s390/tcb-offsets.sym: Add PID.
6899 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6900 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6901 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6902 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6903 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6904 * sysdeps/sparc/tcb-offsets.sym: Add PID.
6906 2004-03-10 Andreas Schwab <schwab@suse.de>
6908 * sysdeps/ia64/tcb-offsets.sym: Add PID.
6909 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6910 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6912 2004-03-09 Jakub Jelinek <jakub@redhat.com>
6914 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6915 * tst-cancel21.c (do_one_test): Likewise.
6916 Reported by Gordon Jin <gordon.jin@intel.com>.
6918 2004-02-09 Jakub Jelinek <jakub@redhat.com>
6920 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6921 if non-zero and set to INT_MIN if zero.
6922 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6923 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6924 (SAVE_PID, RESTORE_PID): Define.
6926 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6927 Use relative path to avoid including NPTL i386/vfork.S.
6928 (SAVE_PID, RESTORE_PID): Define.
6929 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6930 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6931 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6933 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6934 * tst-vfork1.c: New test.
6935 * tst-vfork2.c: New test.
6936 * tst-vfork1x.c: New test.
6937 * tst-vfork2x.c: New test.
6939 2004-03-08 Ulrich Drepper <drepper@redhat.com>
6941 * sysdeps/i386/tcb-offsets.sym: Add PID.
6942 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6943 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6944 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6946 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
6948 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6950 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
6952 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6955 2004-03-07 Ulrich Drepper <drepper@redhat.com>
6957 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6960 * tst-once4.c: Remove unnecessary macro definition.
6962 * tst-mutex7.c (do_test): Limit thread stack size.
6963 * tst-once2.c (do_test): Likewise.
6964 * tst-tls3.c (do_test): Likewise.
6965 * tst-tls1.c (do_test): Likewise.
6966 * tst-signal3.c (do_test): Likewise.
6967 * tst-kill6.c (do_test): Likewise.
6968 * tst-key4.c (do_test): Likewise.
6969 * tst-join4.c (do_test): Likewise.
6970 * tst-fork1.c (do_test): Likewise.
6971 * tst-context1.c (do_test): Likewise.
6972 * tst-cond2.c (do_test): Likewise.
6973 * tst-cond10.c (do_test): Likewise.
6974 * tst-clock2.c (do_test): Likewise.
6975 * tst-cancel10.c (do_test): Likewise.
6976 * tst-basic2.c (do_test): Likewise.
6977 * tst-barrier4.c (do_test): Likewise.
6979 2004-03-05 Ulrich Drepper <drepper@redhat.com>
6981 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6983 2004-03-01 Ulrich Drepper <drepper@redhat.com>
6985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6986 (__pthread_cond_timedwait): Optimize wakeup test.
6987 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6988 (__pthread_cond_wait): Likewise.
6989 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6990 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6993 2004-02-29 Ulrich Drepper <drepper@redhat.com>
6995 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6996 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
6997 the atomic instruction needed.
6998 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6999 (__lll_mutex_lock_wait): Likewise.
7001 2004-02-28 Ulrich Drepper <drepper@redhat.com>
7003 * Makefile (tests): Add tst-cond14 and tst-cond15.
7004 * tst-cond14.c: New file.
7005 * tst-cond15.c: New file.
7007 2004-02-27 Ulrich Drepper <drepper@redhat.com>
7009 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7010 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7011 needs to be implemented differently to be useful.
7013 2004-02-26 Ulrich Drepper <drepper@redhat.com>
7015 * pthread_attr_setschedparam.c: Don't test priority against limits
7016 here. Set ATTR_FLAG_SCHED_SET flag.
7017 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7018 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7019 from parent thread to child. If attribute is used and scheduling
7020 parameters are not inherited, copy parameters from attribute or
7021 compute them. Check priority value.
7022 * pthread_getschedparam.c: If the parameters aren't known yet get
7023 them from the kernel.
7024 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7025 ATTR_FLAG_POLICY_SET flag for thread.
7026 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7027 and ATTR_FLAG_POLICY_SET.
7029 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7031 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7032 fail if stack address hasn't been set. Just return 0.
7034 2004-02-25 Ulrich Drepper <drepper@redhat.com>
7036 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7037 libpthread for the files in this list.
7038 (CFLAGS-tst-unload): Removed.
7039 * tst-unload.c (do_test): Don't use complete path for
7042 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7045 2004-02-22 Ulrich Drepper <drepper@redhat.com>
7047 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7048 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7049 operation per round is needed.
7050 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7051 (__lll_mutex_lock_wait): Likewise.
7053 2004-02-20 Ulrich Drepper <drepper@redhat.com>
7055 * tst-cancel9.c (cleanup): Don't print to stderr.
7057 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7059 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7061 2004-02-20 Jakub Jelinek <jakub@redhat.com>
7063 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7064 (__syscall_error_handler2): Call CDISABLE.
7065 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7066 (__syscall_error_handler2): Call CDISABLE.
7068 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7069 Release lock before the loop, don't reacquire it.
7071 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7073 2004-02-19 Andreas Schwab <schwab@suse.de>
7075 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7078 2004-02-18 Ulrich Drepper <drepper@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7081 (pthread_barrier_wait): After wakeup, release lock only when the
7082 last thread stopped using the barrier object.
7083 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7084 (pthread_barrier_wait): Likewise.
7085 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7087 * Makefile (tests): Add tst-barrier4.
7088 * tst-barrier4.c: New file.
7090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7091 (__pthread_cond_timedwait): Perform timeout test while holding
7092 internal lock to prevent wakeup race.
7093 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7094 * sysdeps/pthread/pthread_cond_timedwait.c
7095 (__pthread_cond_timedwait): Likewise.
7096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7097 (__pthread_cond_timedwait): Likewise.
7099 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7102 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7103 * Makefile (tests): Add tst-rwlock13.
7104 * tst-rwlock13.c: New test.
7106 2004-02-16 Ulrich Drepper <drepper@redhat.com>
7108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7109 (__condvar_tw_cleanup): Little optimization.
7110 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7112 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7114 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7115 libpthread as "lib" parameter to SHLIB_COMPAT.
7116 (__novmx_siglongjmp): Fix typo in function name.
7117 (__novmx_longjmp): Fix typo in function name.
7119 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7121 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7124 * sysdeps/generic/pt-longjmp.c: Moved to...
7125 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7127 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7129 * Makefile (libpthread-routines): Add pt-cleanup.
7130 * pt-longjmp.c: Removed.
7131 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7132 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7133 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7134 Version longjmp, siglongjmp for GLIBC_2.3.4.
7135 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7137 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7139 * sysdeps/pthread/pthread_cond_timedwait.c
7140 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7141 Reuse code. Add __builtin_expects.
7143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7144 (__pthread_cond_timedwait): Get internal lock in case timeout has
7145 passed before the futex syscall.
7146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7148 2004-01-20 Ulrich Drepper <drepper@redhat.com>
7150 * allocatestack.c: Pretty printing.
7152 * sysdeps/pthread/createthread.c (create_thread): Don't add
7153 CLONE_DETACHED bit if it is not necessary.
7155 2004-01-16 Ulrich Drepper <drepper@redhat.com>
7157 * pthread_getattr_np.c: Include ldsodefs.h.
7159 2004-01-16 Richard Henderson <rth@redhat.com>
7161 * allocatestack.c: Don't declare __libc_stack_end.
7162 * init.c (__pthread_initialize_minimal_internal): Likewise.
7163 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7165 2004-01-15 Richard Henderson <rth@redhat.com>
7167 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7168 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7169 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7170 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7171 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7172 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7173 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7174 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7176 2004-01-14 Ulrich Drepper <drepper@redhat.com>
7178 * init.c (pthread_functions): Make array const.
7180 2004-01-13 Ulrich Drepper <drepper@redhat.com>
7182 * allocatestack.c (__make_stacks_executable): Change interface.
7183 Check parameters. Pass parameter on to libc counterpart.
7184 * pthreadP.h: Change declaration.
7186 2004-01-13 Richard Henderson <rth@redhat.com>
7188 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7190 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7193 * sysdeps/alpha/Makefile: New file.
7194 * sysdeps/alpha/tcb-offsets.sym: New file.
7195 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7196 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7198 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7201 2004-01-08 Jakub Jelinek <jakub@redhat.com>
7203 * Makefile (tests): Add tst-backtrace1.
7204 * tst-backtrace1.c: New test.
7206 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7208 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7209 register as second parameter to the REGISTER macro.
7210 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7211 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7212 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7213 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7214 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7215 of thread register as second parameter to REGISTER macro in 64 case.
7217 2004-01-03 Ulrich Drepper <drepper@redhat.com>
7219 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7220 (CFLAGS-getpid.o): Defined.
7221 (CFLAGS-getpid.os): Defined.
7223 2003-12-31 Ulrich Drepper <drepper@redhat.com>
7225 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7226 returned for main thread does not overlap with any other VMA.
7227 Patch by Jakub Jelinek.
7229 2003-12-29 Jakub Jelinek <jakub@redhat.com>
7231 * tst-raise1.c: Include stdio.h.
7233 2003-12-23 Jakub Jelinek <jakub@redhat.com>
7235 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7236 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7237 If pid is 0, set it to selftid.
7238 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7239 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7240 != 0, return self->tid without doing a syscall.
7241 * descr.h (struct pthread): Move pid field after tid.
7243 * Makefile (tests): Add tst-raise1.
7244 * tst-raise1.c: New file.
7246 2003-12-23 Roland McGrath <roland@redhat.com>
7248 * tst-oddstacklimit.c: New file.
7249 * Makefile (tests): Add it.
7250 (tst-oddstacklimit-ENV): New variable.
7252 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7253 value up to page size for __default_stacksize.
7255 2003-12-21 Ulrich Drepper <drepper@redhat.com>
7257 * Makefile (tests): Add tst-eintr5.
7258 * tst-eintr5.c: New file.
7260 * eintr.c (eintr_source): Prevent sending signal to self.
7262 * tst-eintr2.c (tf1): Improve error message.
7264 2003-12-20 Ulrich Drepper <drepper@redhat.com>
7266 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7267 * sysdeps/unix/sysv/linux/getpid.c: New file.
7268 * pthread_cancel.c: Add comment explaining use of PID field.
7269 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7270 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7271 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7272 temporarily to signal the field must not be relied on and updated
7274 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7275 temporarily negative.
7276 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7278 2003-12-19 Ulrich Drepper <drepper@redhat.com>
7280 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7281 (eintr_source): If ARG != NULL, use pthread_kill.
7282 * tst-eintr1.c: Adjust for this change.
7283 * tst-eintr2.c: Likewise.
7284 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7285 * tst-eintr3.c: New file.
7286 * tst-eintr4.c: New file.
7288 2003-12-19 Jakub Jelinek <jakub@redhat.com>
7290 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7291 if CANCELSTATE_BITMASK is set.
7292 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7295 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7296 (tests-reverse): Add tst-cancel23.
7297 * tst-cancel22.c: New test.
7298 * tst-cancel23.c: New test.
7300 2003-12-18 Ulrich Drepper <drepper@redhat.com>
7302 * tst-eintr1.c: Better error messages.
7304 * Makefile (tests): Add tst-eintr2.
7305 * tst-eintr2.c: New file.
7307 2003-12-18 Jakub Jelinek <jakub@redhat.com>
7309 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7310 (CFLAGS-tst-cancelx21.c): Set.
7311 * tst-cancel21.c: New test.
7312 * tst-cancelx21.c: New test.
7314 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7316 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7317 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7318 * pt-longjmp.c: Include jmpbuf-unwind.h.
7319 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7320 _JMPBUF_UNWINDS. Adjust compared pointers.
7321 * init.c (__pthread_initialize_minimal_internal): Initialize
7322 pd->stackblock_size.
7323 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7324 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7325 * sysdeps/i386/jmpbuf-unwind.h: New file.
7326 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7327 * sysdeps/s390/jmpbuf-unwind.h: New file.
7328 * sysdeps/sh/jmpbuf-unwind.h: New file.
7329 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7330 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7331 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7332 (_JMPBUF_CFA_UNWINDS): Remove.
7333 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7335 2003-12-12 Jakub Jelinek <jakub@redhat.com>
7337 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7338 (CFLAGS-tst-cancelx20.c): Set.
7339 * tst-cancel20.c: New test.
7340 * tst-cancelx20.c: New test.
7342 2003-12-17 Ulrich Drepper <drepper@redhat.com>
7344 * init.c (__pthread_initialize_minimal_internal): Don't treat
7345 architectures with separate register stack special here when
7346 computing default stack size.
7348 2003-12-17 Roland McGrath <roland@redhat.com>
7350 * Makefile (tst-cancelx7-ARGS): New variable.
7351 Reportd by Greg Schafer <gschafer@zip.com.au>.
7353 2003-12-17 Jakub Jelinek <jakub@redhat.com>
7355 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7356 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7357 (tst-stack3-ENV): Set.
7358 ($(objpfx)tst-stack3-mem): New.
7359 * tst-stack3.c: New test.
7361 2003-12-10 David Mosberger <davidm@hpl.hp.com>
7363 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7364 Add unwind directives. Drop unused .regstk directive.
7365 (_fini_EPILOG_BEGINS): Add unwind directives.
7367 2003-12-11 Ulrich Drepper <drepper@redhat.com>
7369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7370 Assume parameter is a pointer.
7371 (lll_futex_wake): Likewise.
7372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7374 (lll_futex_wake): Likewise.
7375 Reported by Boris Hu.
7376 * sysdeps/unix/sysv/linux/unregister-atfork.c
7377 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7379 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7381 2003-12-10 Ulrich Drepper <drepper@redhat.com>
7383 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7384 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7385 __rtld_lock_initialize for ld.so lock.
7386 Patch in part by Adam Li <adam.li@intel.com>.
7388 2003-12-02 David Mosberger <davidm@hpl.hp.com>
7390 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7391 in $(gnulib). Also, remove stale comment.
7393 2003-11-12 David Mosberger <davidm@hpl.hp.com>
7395 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7396 advantage of new syscall stub and optimize accordingly.
7398 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7399 from SYS_futex, to match expectations of
7400 sysdep.h:DO_INLINE_SYSCALL.
7401 (lll_futex_clobbers): Remove.
7402 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7403 (lll_futex_wake): Likewise.
7404 (lll_futex_requeue): Likewise.
7405 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7406 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7408 (__lll_mutex_lock): Likewise.
7409 (__lll_mutex_cond_lock): Likewise.
7410 (__lll_mutex_timed_lock): Likewise.
7411 (__lll_mutex_unlock): Likewise.
7412 (__lll_mutex_unlock_force): Likewise.
7414 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7415 comes before the include of <sysdep.h>.
7416 (THREAD_SELF_SYSINFO): New macro.
7417 (THREAD_SYSINFO): Likewise.
7418 (INIT_SYSINFO): New macro.
7419 (TLS_INIT_TP): Call INIT_SYSINFO.
7421 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7423 * sysdeps/pthread/createthread.c (create_thread): Use
7424 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7425 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7426 THREAD_SELF_SYSINFO instead of open code.
7427 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7428 (THREAD_SYSINFO): Likewise.
7430 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7432 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7434 2003-12-06 Ulrich Drepper <drepper@redhat.com>
7436 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7437 instead of .init. Patch by David Mosberger.
7439 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
7441 * sysdeps/pthread/configure.in: Remove broken declaration in C
7442 cleanup handling check.
7444 2003-11-30 Andreas Jaeger <aj@suse.de>
7446 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7447 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7450 2003-11-27 Jakub Jelinek <jakub@redhat.com>
7452 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7453 * pthread_attr_destroy.c: Include shlib-compat.h.
7454 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7455 is set in iattr->flags.
7456 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7458 2003-11-21 Jakub Jelinek <jakub@redhat.com>
7460 * Makefile (distribute): Add tst-cleanup4aux.c.
7462 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7465 2003-11-21 Ulrich Drepper <drepper@redhat.com>
7467 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7468 pthread_cond_signal.
7470 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7471 store mutex address if the current value is ~0l.
7472 * sysdeps/pthread/pthread_cond_timedwait.c
7473 (__pthread_cond_timedwait): Likewise.
7474 * sysdeps/pthread/pthread_cond_broadcast.c
7475 (__pthread_cond_broadcast): Don't use requeue for pshared
7478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7479 (__pthread_cond_wait): Don't store mutex address if the current
7481 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7482 (__pthread_cond_timedwait): Likewise.
7483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7484 (__pthread_cond_broadcast): Don't use requeue for pshared
7487 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7488 element with ~0l for pshared condvars, with NULL otherwise.
7490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7491 (__pthread_cond_wait): Don't store mutex address if the current
7493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7494 (__pthread_cond_timedwait): Likewise.
7495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7496 (__pthread_cond_broadcast): Don't use requeue for pshared
7499 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7500 * tst-cond12.c: New file.
7501 * tst-cond13.c: New file.
7503 2003-11-17 Ulrich Drepper <drepper@redhat.com>
7505 * sysdeps/pthread/configure.in: Make missing forced unwind support
7508 2003-11-11 Ulrich Drepper <drepper@redhat.com>
7510 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7512 2003-11-06 Ulrich Drepper <drepper@redhat.com>
7514 * Makefile: Add magic to clean up correctly.
7516 2003-11-05 Jakub Jelinek <jakub@redhat.com>
7518 * unwind.c (FRAME_LEFT): Define.
7519 (unwind_stop): Handle old style cleanups here.
7520 (__pthread_unwind): Handle old style cleanups only if
7521 !HAVE_FORCED_UNWIND.
7522 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7523 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7524 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7525 ($(objpfx)tst-cleanupx4): Likewise.
7526 * tst-cleanup4.c: New test.
7527 * tst-cleanup4aux.c: New.
7528 * tst-cleanupx4.c: New test.
7530 2003-11-04 Ulrich Drepper <drepper@redhat.com>
7532 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7533 lll_mutex_*lock macros to skip atomic operations on some archs.
7535 2003-11-03 Ulrich Drepper <drepper@redhat.com>
7537 * sysdeps/pthread/tst-timer.c (main): Initialize
7538 sigev2.sigev_value as well.
7540 2003-10-15 Roland McGrath <roland@redhat.com>
7542 * sysdeps/pthread/configure.in: Barf if visibility attribute support
7544 * sysdeps/pthread/configure: Regenerated.
7546 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7548 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7549 locking macros. No distinction between normal and mutex locking
7551 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7552 Merge bits from lowlevelmutex.S we still need.
7553 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7554 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7555 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7556 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7557 new mutex implementation.
7558 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7559 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7560 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7561 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7562 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7564 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7565 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7566 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7567 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7568 symbol for entry point to avoid cancellation.
7570 2003-10-07 Jakub Jelinek <jakub@redhat.com>
7572 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7574 (SAVE_OLDTYPE_0): Fix a typo.
7576 2003-10-03 Ulrich Drepper <drepper@redhat.com>
7578 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7579 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
7581 2003-10-02 Ulrich Drepper <drepper@redhat.com>
7583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7586 2003-10-02 Jakub Jelinek <jakub@redhat.com>
7588 * Makefile (tests): Add tst-cancel19.
7589 * tst-cancel19.c: New test.
7591 2003-10-02 Ulrich Drepper <drepper@redhat.com>
7593 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7594 restoring of the old cancellation type.
7596 2003-09-30 Jakub Jelinek <jakub@redhat.com>
7598 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7600 2003-09-27 Wolfram Gloger <wg@malloc.de>
7602 * sysdeps/pthread/malloc-machine.h: New file
7604 2003-09-24 Roland McGrath <roland@redhat.com>
7606 * allocatestack.c (__make_stacks_executable): Don't ignore return
7607 value from _dl_make_stack_executable.
7609 2003-09-24 Ulrich Drepper <drepper@redhat.com>
7611 * allocatestack.c (__make_stacks_executable): Also change
7612 permission of the currently unused stacks.
7614 * allocatestack.c (change_stack_perm): Split out from
7615 __make_stacks_executable.
7616 (allocate_stack): If the required permission changed between the time
7617 we started preparing the stack and queueing it, change the permission.
7618 (__make_stacks_executable): Call change_stack_perm.
7620 * Makefile: Build tst-execstack-mod locally.
7621 * tst-execstack-mod.c: New file.
7623 2003-09-23 Jakub Jelinek <jakub@redhat.com>
7625 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7627 2003-09-23 Roland McGrath <roland@redhat.com>
7629 * tst-execstack.c: New file.
7630 * Makefile (tests): Add it.
7631 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7632 (LDFLAGS-tst-execstack): New variable.
7634 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7635 whether to use PROT_EXEC for stack mmap.
7636 (__make_stacks_executable): New function.
7637 * pthreadP.h: Declare it.
7638 * init.c (__pthread_initialize_minimal_internal): Set
7639 GL(dl_make_stack_executable_hook) to that.
7641 2003-09-22 Ulrich Drepper <drepper@redhat.com>
7643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7644 recommendation from AMD re avoidance of lock prefix.
7646 2003-09-22 Jakub Jelinek <jakub@redhat.com>
7648 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7649 lll_futex_timed_wait instead of lll_futex_wait.
7650 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7651 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7652 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7653 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7654 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7655 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7656 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7657 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7658 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7659 Completely revamp the locking macros. No distinction between
7660 normal and mutex locking anymore.
7661 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7662 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7663 __lll_lock_timedwait): Fix prototypes.
7664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7665 __lll_lock_timedwait): Likewise.
7666 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7667 macros, add __builtin_expect.
7668 (lll_mutex_timedlock): Likewise. Fix return value.
7669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7670 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7671 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7672 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7673 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7674 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7675 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7676 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7678 2003-09-22 Ulrich Drepper <drepper@redhat.com>
7680 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7681 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7682 operation if possible.
7684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7685 like jumping over the lock prefix.
7687 2003-09-21 Ulrich Drepper <drepper@redhat.com>
7689 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7690 locking macros. No distinction between normal and mutex locking
7692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7693 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7694 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7695 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7696 locking. Merge bits from lowlevelmutex.S we still need.
7697 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7698 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7700 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7701 * Makefile (routines): Remove libc-lowlevelmutex.
7702 (libpthread-rountines): Remove lowlevelmutex.
7703 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7704 for new mutex implementation.
7705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7715 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7719 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7720 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7722 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7724 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7725 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7729 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7731 2003-09-20 Ulrich Drepper <drepper@redhat.com>
7733 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7734 in parameters of asm with output parameters.
7736 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7737 type of DECR parameter to int.
7738 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7740 2003-09-18 Jakub Jelinek <jakub@redhat.com>
7742 * tst-attr3.c (tf, do_test): Print stack start/end/size and
7743 guardsize for each thread.
7745 2003-09-17 Jakub Jelinek <jakub@redhat.com>
7747 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7748 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7749 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7751 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7752 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7754 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7755 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7756 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7757 (pthread_getaffinity_np): Add hidden_def.
7759 * Makefile (tests): Add tst-attr3.
7760 * tst-attr3.c: New test.
7762 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7764 2003-09-15 Jakub Jelinek <jakub@redhat.com>
7766 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7767 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7769 2003-09-17 Jakub Jelinek <jakub@redhat.com>
7771 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7772 * tst-align.c: Include tst-stack-align.h.
7773 (tf, do_test): Use TEST_STACK_ALIGN macro.
7775 2003-09-17 Ulrich Drepper <drepper@redhat.com>
7777 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7780 2003-09-16 Ulrich Drepper <drepper@redhat.com>
7782 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7783 stack-related values for the initial thread.
7785 2003-09-15 Jakub Jelinek <jakub@redhat.com>
7787 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7789 2003-09-11 Ulrich Drepper <drepper@redhat.com>
7791 * pthread_mutex_lock.c: Minor code rearrangements.
7793 2003-09-05 Roland McGrath <roland@redhat.com>
7795 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7796 Instead, include ../nptl_db/db_info.c to do its magic.
7797 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7798 (__pthread_pthread_key_2ndlevel_size): Likewise.
7799 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7800 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7801 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7802 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7803 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7804 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7805 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7806 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7807 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7808 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7809 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7810 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7811 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7812 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7813 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7814 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7815 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7817 2003-09-08 Ulrich Drepper <drepper@redhat.com>
7819 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7820 of pthread_t to be compatible with LT.
7821 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7822 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7823 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7824 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7825 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7826 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7829 2003-09-04 Ulrich Drepper <drepper@redhat.com>
7831 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7833 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7835 * unwind-forcedunwind.c: Move to...
7836 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7837 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7838 * sysdeps/pthread/jmpbuf-unwind.h: New file.
7839 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7840 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7841 * unwind.c: Include jmpbuf-unwind.h.
7842 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7844 2003-09-02 Jakub Jelinek <jakub@redhat.com>
7846 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7847 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7848 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7849 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7850 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7851 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7852 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7853 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7854 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7855 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7856 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7858 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7859 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7860 * Makefile (tests): Add tst-stack2.
7861 * tst-stack2.c: New test.
7862 * tst-stack1.c: Include limits.h and sys/param.h.
7863 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7865 * pthread_condattr_setpshared.c: Include errno.h.
7866 (pthread_condattr_setpshared): Return EINVAL if pshared
7867 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7869 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7870 defined symbol for entry point to avoid cancellation.
7871 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7873 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7875 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7877 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7879 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7881 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7882 __close_nocancel, __read_nocancel, __write_nocancel,
7883 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
7884 libpthread.so or librt.so, define to corresponding function
7885 without _nocancel suffix.
7886 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7887 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7888 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7890 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7892 2003-09-02 Ulrich Drepper <drepper@redhat.com>
7894 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7895 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7897 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7898 in subsections has a symbol associated with it.
7900 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7901 defined symbol for entry point to avoid cancellation.
7902 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7904 2003-09-01 Jakub Jelinek <jakub@redhat.com>
7906 * Makefile (tests): Add tst-tls5.
7907 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7908 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7909 ($(objpfx)tst-tls5): New.
7910 ($(objpfx)tst-tls6.out): Likewise.
7911 (tests): Depend on $(objpfx)tst-tls6.out.
7912 * tst-tls3.c: Include stdint.h and pthreaddef.h.
7913 (do_test): Check pthread_self () return value alignment.
7914 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7915 (tf): Check pthread_self () return value alignment.
7916 * tst-tls5.c: New test.
7918 * tst-tls5mod.c: New.
7919 * tst-tls5moda.c: New.
7920 * tst-tls5modb.c: New.
7921 * tst-tls5modc.c: New.
7922 * tst-tls5modd.c: New.
7923 * tst-tls5mode.c: New.
7924 * tst-tls5modf.c: New.
7925 * tst-tls6.sh: New test.
7927 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7928 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7929 * init.c (pthread_functions): Initialize them.
7930 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7931 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7932 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7933 pthread_cond_timedwait@@GLIBC_2.3.2.
7935 2003-09-01 Jakub Jelinek <jakub@redhat.com>
7937 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7938 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7939 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7940 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7941 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7942 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7944 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7946 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7947 _POSIX_THREAD_PRIORITY_SCHEDULING.
7948 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7950 2003-08-31 Ulrich Drepper <drepper@redhat.com>
7952 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7953 nested function, use static inline function from libio.h.
7954 Code by Richard Henderson.
7956 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7959 2003-08-30 Jakub Jelinek <jakub@redhat.com>
7961 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7962 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7963 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7964 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7965 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7966 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7967 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7968 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7969 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7970 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7971 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7972 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7973 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7974 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7975 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7976 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7977 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7978 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7979 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7980 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7981 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7982 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7983 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7984 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7985 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7986 * sysdeps/sparc/tls.h: New file.
7987 * sysdeps/sparc/tcb-offsets.sym: New file.
7988 * sysdeps/sparc/Makefile: New file.
7989 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7990 * init.c [__sparc__] (__NR_set_tid_address): Define.
7992 2003-08-29 Jakub Jelinek <jakub@redhat.com>
7994 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7995 _IO_release_lock): Define.
7997 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
7999 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8000 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8002 2003-08-27 Ulrich Drepper <drepper@redhat.com>
8004 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8005 (__pthread_cleanup_class): Add missing return types of member
8008 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8011 (lll_mutex_unlock_force): Add memory barrier between store and futex
8014 2003-08-25 Ulrich Drepper <drepper@redhat.com>
8016 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8017 tempmsg in first loop.
8019 2003-08-18 Ulrich Drepper <drepper@redhat.com>
8021 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8022 _POSIX_THREAD_PRIORITY_SCHEDULING.
8023 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8025 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8027 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8028 (__rtld_lock_default_lock_recursive,
8029 __rtld_lock_default_unlock_recursive): Define.
8030 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8031 __rtld_lock_unlock_recursive): Define using
8032 GL(_dl_rtld_*lock_recursive).
8033 * init.c (__pthread_initialize_minimal_internal): Initialize
8034 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8035 Lock GL(_dl_load_lock) the same number of times as
8036 GL(_dl_load_lock) using non-mt implementation was nested.
8038 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8039 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8041 2003-08-06 Jakub Jelinek <jakub@redhat.com>
8043 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8046 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8048 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8050 2003-08-03 Jakub Jelinek <jakub@redhat.com>
8052 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8053 to first syscall error check. Move syscall error check for tkill
8054 into __ASSUME_CLONE_STOPPED #ifdef.
8056 2003-08-02 Ulrich Drepper <drepper@redhat.com>
8058 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8059 is not defined, do explicit synchronization.
8060 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8061 is not defined also unlock pd->lock for non-debugging case in case
8063 * pthread_create.c (start_thread): Always get and release pd->lock
8064 if __ASSUME_CLONE_STOPPED is not defined.
8065 (start_thread_debug): Removed. Adjust users.
8066 * allocatestack.c (allocate_stack): Always initialize lock if
8067 __ASSUME_CLONE_STOPPED is not defined.
8068 * Makefile (tests): Add tst-sched1.
8069 * tst-sched1.c: New file.
8071 * sysdeps/pthread/createthread.c (do_clone): Only use
8072 sched_setschduler and pass correct parameters.
8074 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8076 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8077 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8078 PTHREAD_STACK_MIN in comments.
8080 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8082 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8083 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8085 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8086 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8087 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8088 (__pthread_cleanup_upto): Fix prototype.
8089 (_longjmp_unwind): Adjust caller.
8090 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8091 Change second argument to const struct pointer.
8092 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8093 * tst-sem9.c (main): Likewise.
8094 * unwind.c: Include string.h for strlen prototype.
8096 2003-07-31 Ulrich Drepper <drepper@redhat.com>
8098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8099 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8100 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8102 Patch by Nicholas Miell <nmiell@attbi.com>.
8104 2003-07-30 Jakub Jelinek <jakub@redhat.com>
8106 * init.c (__pthread_initialize_minimal_internal): Initialize
8107 GL(dl_init_static_tls).
8108 * pthreadP.h (__pthread_init_static_tls): New prototype.
8109 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8111 * Makefile (tests): Add tst-tls4.
8112 (modules-names): Add tst-tls4moda and tst-tls4modb.
8113 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8114 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8116 * tst-tls4.c: New file.
8117 * tst-tls4moda.c: New file.
8118 * tst-tls4modb.c: New file.
8120 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
8122 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8123 before __timer_dealloc.
8124 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8125 Don't call list_unlink.
8127 2003-07-29 Roland McGrath <roland@redhat.com>
8129 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8131 2003-07-25 Jakub Jelinek <jakub@redhat.com>
8133 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8134 Don't reuse struct aiocb A if it failed.
8135 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8136 not just one byte, as that does not block.
8138 2003-07-22 Jakub Jelinek <jakub@redhat.com>
8140 * sysdeps/pthread/unwind-resume.c: New file.
8141 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8142 unwind-resume in csu subdir.
8143 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8145 (librt-sysdep_routines, librt-shared-only-routines): Add
8147 * sysdeps/pthread/rt-unwind-resume.c: New file.
8148 * unwind-forcedunwind.c: New file.
8149 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8150 (libpthread-shared-only-routines): Likewise.
8151 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8152 * pthreadP.h (pthread_cancel_init): New prototype.
8153 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8155 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8156 attr argument const struct pthread_attr *.
8158 * res.c (__res_state): Return __resp.
8159 * descr.h: Include resolv.h.
8160 (struct pthread): Add res field.
8161 * pthread_create.c: Include resolv.h.
8162 (start_thread): Initialize __resp.
8163 * Makefile (tests): Add tst-_res1.
8164 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8165 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8166 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8168 * tst-_res1.c: New file.
8169 * tst-_res1mod1.c: New file.
8170 * tst-_res1mod2.c: New file.
8172 2003-07-21 Ulrich Drepper <drepper@redhat.com>
8174 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8176 * Makefile: Define various *-no-z-defs variables for test DSOs
8177 which has undefined symbols.
8179 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8181 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8182 Retry if the stwcx fails to store once_control.
8184 2003-07-20 Ulrich Drepper <drepper@redhat.com>
8186 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8187 pthread_attr_setaffinity.
8188 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8189 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8190 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8191 * pthread_attr_destroy.c: Free cpuset element if allocated.
8192 * pthread_create.c: Pass iattr as additional parameter to
8194 * sysdeps/pthread/createthread.c: If attribute is provided and
8195 a new thread is created with affinity set or scheduling parameters,
8196 start thread with CLONE_STOPPED.
8197 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8198 pthread_attr_setaffinity.
8199 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8202 2003-07-15 Ulrich Drepper <drepper@redhat.com>
8204 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8206 2003-07-14 Ulrich Drepper <drepper@redhat.com>
8208 * sysdeps/pthread/configure.in: Require CFI directives also for
8211 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8213 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8216 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8218 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8220 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8221 registers as variables. Call __pthread_mutex_unlock_usercnt.
8222 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8223 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8224 not self pointer in __writer. Compare with TID to determine
8226 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8227 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8229 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8231 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8232 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8233 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8234 macros also when compiling librt.
8236 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8238 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8239 -fasynchronous-unwind-tables.
8240 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8241 (PSEUDO): Add cfi directives.
8242 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8244 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8247 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8249 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8250 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8251 * unwind.c (__pthread_unwind_next): Add hidden_def.
8252 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8254 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8255 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8256 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8258 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8259 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8261 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8262 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8263 __pthread_unregister_cancel and __pthread_unwind_next.
8265 2003-07-04 Jakub Jelinek <jakub@redhat.com>
8267 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8268 different symbol for the cancellation syscall wrapper and
8269 non-cancellation syscall wrapper.
8270 (PSEUDO_END): Define.
8272 2003-07-05 Richard Henderson <rth@redhat.com>
8274 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8275 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8276 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8277 return actual return value from the syscall, not 0.
8279 2003-07-07 Ulrich Drepper <drepper@redhat.com>
8281 * descr.h (struct pthread): Add pid field.
8282 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8283 (__reclaim_stacks): Likewise.
8284 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8285 also check for PID of the signal source.
8286 (__pthread_initialize_minimal_internal): Also initialize pid field
8287 of initial thread's descriptor.
8288 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8289 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8290 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8291 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8292 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8294 2003-07-05 Ulrich Drepper <drepper@redhat.com>
8296 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8297 Fix use of parameter.
8298 (__libc_cleanup_pop): Likewise.
8300 2003-07-04 Ulrich Drepper <drepper@redhat.com>
8302 * init.c (sigcancel_handler): Change parameters to match handler
8303 for SA_SIGACTION. Check signal number and code to recognize
8304 invalid invocations.
8306 2003-07-03 Roland McGrath <roland@redhat.com>
8308 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8309 Apply sizeof (struct pthread) bias to r13 value.
8311 2003-07-03 Ulrich Drepper <drepper@redhat.com>
8313 * sysdeps/pthread/configure.in: Require CFI directives.
8315 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8317 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8318 libpthread compilation.
8319 * unwind.c (__pthread_unwind): Add hidden_def.
8320 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8322 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8324 * libc-cancellation.c (__libc_cleanup_routine): Define.
8325 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8326 (__pthread_cleanup_pop): Define.
8328 2003-07-01 Richard Henderson <rth@redhat.com>
8330 * sysdeps/alpha/elf/pt-initfini.c: New file.
8331 * sysdeps/alpha/pthread_spin_lock.S: New file.
8332 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8333 * sysdeps/alpha/pthreaddef.h: New file.
8334 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8335 * sysdeps/alpha/tls.h: New file.
8336 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8337 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8338 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8339 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8340 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8341 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8342 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8343 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8344 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8345 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8347 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8349 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8350 cleanup support and unwind info.
8352 2003-06-30 Ulrich Drepper <drepper@redhat.com>
8354 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8355 Use correct cleanup handler registration. Add unwind info.
8356 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8357 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8358 * tst-once3.c: Add cleanup handler and check it is called.
8359 * tst-once4.c: Likewise.
8360 * tst-oncex3.c: New file.
8361 * tst-oncex4.c: New file.
8362 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8364 2003-06-29 Ulrich Drepper <drepper@redhat.com>
8366 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8368 2003-06-27 Ulrich Drepper <drepper@redhat.com>
8370 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8371 (tf_msgsnd): Likewise.
8373 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8374 premature returns a bit more.
8376 2003-06-26 Ulrich Drepper <drepper@redhat.com>
8378 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8379 definition to the front.
8381 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8382 the cleanup functions to make the names unique. Fix dwarf opcode
8384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8385 functions to make the names unique. Fix CFA offset for two blocks.
8387 2003-06-25 Ulrich Drepper <drepper@redhat.com>
8389 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8390 missing closing braces.
8391 Patch by Christophe Saout <christophe@saout.de>.
8393 2003-06-24 Roland McGrath <roland@redhat.com>
8395 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8397 2003-06-24 Ulrich Drepper <drepper@redhat.com>
8399 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8400 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8402 * pthreadP.h: Declare __find_thread_by_id.
8403 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8404 * pthread_clock_gettime.c: Allow using other thread's clock.
8405 * pthread_clock_settime.c: Likewise.
8406 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8407 * Makefile: Add rules to build and run tst-clock2.
8408 * tst-clock2.c: New file.
8410 2003-06-23 Ulrich Drepper <drepper@redhat.com>
8412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8413 to use exception-based cleanup handler.
8414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8416 * tst-cond8.c (ch): Announce that we are done.
8418 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8420 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8421 Also test aio_suspend with timeout value.
8423 2003-06-22 Ulrich Drepper <drepper@redhat.com>
8425 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8426 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8429 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8430 (__pthread_mutex_lock_internal): Likewise.
8431 (__pthread_mutex_unlock_internal): Likewise.
8432 (__pthread_mutex_unlock_usercnt): Declare.
8433 * pthread_mutex_destroy.c: Always fail if used in any way.
8434 * pthread_mutex_init.c: Update comment.
8435 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8436 * pthread_mutex_timedlock.c: Adjust __nusers.
8437 * pthread_mutex_trylock.c: Adjust __nusers.
8438 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8439 and public interfaces are wrapper with pass additional parameter.
8440 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8442 * tst-mutex8.c: New file.
8443 * Makefile (tests): Add tst-mutex8.
8444 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8445 __pthread_mutex_unlock_usercnt.
8446 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8451 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8452 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8454 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8455 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8456 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8457 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8458 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8460 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8461 * pthread_mutex_timedlock.c: Likewise.
8462 * pthread_mutex_trylock.c: Adjust __nusers.
8463 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8464 * tst-mutex9.c: New file.
8465 * Makefile (tests): Add tst-mutex9.
8466 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8467 * sysdeps/ia64/tls.h: Likewise.
8468 * sysdeps/powerpc/tls.h: Likewise.
8469 * sysdeps/s390/tls.h: Likewise.
8470 * sysdeps/sh/tls.h: Likewise.
8471 * sysdeps/x86_64/tls.h: Likewise.
8472 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8473 Change type of __owner.
8474 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8475 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8476 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8477 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8480 2003-06-19 Jakub Jelinek <jakub@redhat.com>
8482 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8483 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8485 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8486 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8487 instead of nr to lll_futex_wake. Only set errno and return -1
8490 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8491 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8492 return actual return value from the syscall, not 0.
8494 2003-06-18 Ulrich Drepper <drepper@redhat.com>
8496 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8497 find a random value.
8498 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8501 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8502 compat_timer_settime.
8503 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8504 compat_timer_gettime.
8505 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8506 compat_timer_getoverrun.
8507 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8508 compat_timer_delete.
8510 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8511 error-checking mutex detect busy mutexes.
8513 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8516 Add ax to clobber list.
8517 (lll_mutex_cond_lock): Likewise.
8518 (lll_mutex_unlock): Likewise.
8519 (lll_lock): Likewise.
8520 (lll_unlock): Likewise.
8522 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8523 * tst-cancel18.c: New file.
8524 * tst-cancelx18.c: New file.
8526 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8529 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8530 * tst-cancel17.c: New file.
8531 * tst-cancelx17.c: New file.
8533 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8534 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8535 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8537 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8539 2003-06-16 Jakub Jelinek <jakub@redhat.com>
8541 * sysdeps/pthread/createthread.c (create_thread): Set
8542 header.multiple_threads unconditionally.
8543 * allocatestack.c (allocate_stack): Likewise.
8544 * descr.h (struct pthread): Add header.multiple_threads
8546 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8547 Define for librt. #error if neither libpthread, libc nor librt.
8548 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8550 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8551 CDISABLE): Likewise.
8552 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8553 CDISABLE): Likewise.
8554 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8555 CDISABLE): Likewise.
8556 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8557 CDISABLE): Likewise. Access header.multiple_threads outside of
8558 libc and libpthread.
8559 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8561 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8562 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8564 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8566 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8567 Also test early cancellation before the thread reaches the cancellation
8570 * Makefile: Compile forward.c with exceptions.
8572 * sysdeps/unix/sysv/linux/sleep.c: New file.
8574 2003-06-16 Ulrich Drepper <drepper@redhat.com>
8576 * Makefile: Add CFLAGS definition to compile function wrappers
8577 duplicated from libc with exceptions.
8578 * tst-cancel4.c: Also check cancellation handlers.
8580 * Makefile: Add rules to build and run tst-cancel16 and
8581 tst-cancelx16. Add missing CFLAGS definitions.
8582 * tst-cancel16.c: New file.
8583 * tst-cancelx16.c: New file.
8585 2003-06-15 Ulrich Drepper <drepper@redhat.com>
8587 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8588 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8589 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8590 (DL_SYSINFO_IMPLEMENTATION): Likewise.
8592 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8593 (LIBC_CANCEL_RESET): Likewise.
8594 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8595 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8597 (CFLAGS-libcrt-cancellation.c): Define.
8598 * sysdeps/pthread/librt-cancellation.c: New file.
8599 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8600 macros also when compiling librt.
8601 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8603 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8604 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8605 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8606 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8607 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8609 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8610 compat_timer_create.
8612 2003-06-14 Ulrich Drepper <drepper@redhat.com>
8614 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8616 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8618 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8619 Add libc_hidden_def.
8621 2003-06-13 Roland McGrath <roland@redhat.com>
8623 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8624 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8626 2003-06-11 Ulrich Drepper <drepper@redhat.com>
8628 * allocatestack.c (queue_stack): Always inline.
8629 * ptreadhP.h (__do_cancel): Likewise.
8631 2003-06-10 Jakub Jelinek <jakub@redhat.com>
8633 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8636 2003-06-10 Ulrich Drepper <drepper@redhat.com>
8638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8639 (__pthread_cond_signal): Remove incorrect second addition for
8642 2003-06-09 Ulrich Drepper <drepper@redhat.com>
8644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8645 (__pthread_cond_signal): Use correct futex pointer in
8646 __lll_mutex_lock_wait call.
8648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8649 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8651 2003-06-08 Ulrich Drepper <drepper@redhat.com>
8653 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8655 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8658 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8659 hand-written CFI generation code. Since ENTRY/END also initiated
8660 CFI frames this caused two CFI sets to be generated.
8662 2003-06-07 Ulrich Drepper <drepper@redhat.com>
8664 * cleanup_routine.c: New file.
8665 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8666 * sysdeps/pthread/pthread.h: Add support for fully exception-based
8668 * Makefile (libpthread-routines): Add cleanup_routine.
8669 Add more CFLAGS variables to compile with exceptions. Add comments
8670 why which file needs unwind tables.
8671 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8673 * tst-cancelx1.c: New file.
8674 * tst-cancelx2.c: New file.
8675 * tst-cancelx3.c: New file.
8676 * tst-cancelx4.c: New file.
8677 * tst-cancelx5.c: New file.
8678 * tst-cancelx6.c: New file.
8679 * tst-cancelx7.c: New file.
8680 * tst-cancelx8.c: New file.
8681 * tst-cancelx9.c: New file.
8682 * tst-cancelx10.c: New file.
8683 * tst-cancelx11.c: New file.
8684 * tst-cancelx12.c: New file.
8685 * tst-cancelx13.c: New file.
8686 * tst-cancelx14.c: New file.
8687 * tst-cancelx15.c: New file.
8688 * tst-cleanupx0.c: New file.
8689 * tst-cleanupx0.expect: New file.
8690 * tst-cleanupx1.c: New file.
8691 * tst-cleanupx2.c: New file.
8692 * tst-cleanupx3.c: New file.
8694 * tst-cleanup0.c: Make standard compliant.
8695 * tst-cleanup1.c: Likewise.
8697 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8698 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8699 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8700 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8701 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8702 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8703 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8705 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8706 * tst-cancel12.c: New file.
8707 * tst-cancel13.c: New file.
8708 * tst-cancel14.c: New file.
8709 * tst-cancel15.c: New file.
8710 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8713 * tst-cancel1.c: Add some comments.
8715 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8718 2003-06-06 Ulrich Drepper <drepper@redhat.com>
8720 * Makefile (CFLAGS-pthread_cancel.c): Define.
8722 2003-06-05 Ulrich Drepper <drepper@redhat.com>
8724 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8725 Change type of __writer element to int.
8726 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8727 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8730 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8731 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8732 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8733 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8734 Compare with TID to determine deadlocks.
8735 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8736 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8737 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8738 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8745 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8746 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8748 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8750 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8751 * Makefile (tests): Add tst-rwlock12.
8752 * tst-rwlock12.c: New file.
8754 2003-06-05 Jakub Jelinek <jakub@redhat.com>
8756 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8757 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8758 Remove bogus hidden_proto.
8759 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8761 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8762 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8763 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8764 ___lll_mutex_timedlock): Likewise.
8766 2003-06-04 Ulrich Drepper <drepper@redhat.com>
8768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8769 (__pthread_cond_signal): Add some code to eventually handle
8772 2003-06-01 Ulrich Drepper <drepper@redhat.com>
8774 * Makefile (tests): Add tst-exec4.
8775 (tst-exec4-ARGS): Define.
8776 * tst-exec4.c: New file.
8778 2003-05-31 Ulrich Drepper <drepper@redhat.com>
8780 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8781 Also fail if tv_nsec < 0.
8782 (__lll_timedwait_tid): Likewise.
8783 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8784 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8786 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8788 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8790 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8792 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8794 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8797 * Makefile (tests): Add tst-sem8 and tst-sem9.
8798 * tst-sem8.c: New file.
8799 * tst-sem9.c: New file.
8800 * sem_open.c: Fix creation of in_use record if the file exists but
8803 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8806 * sysdeps/pthread/timer_create.c (timer_create): In case
8807 evp==NULL, assign timer ID to sival_ptr.
8809 * descr.h (struct pthread_unwind_buf): Change type of prev element to
8810 struct pthread_unwind_buf *.
8811 (struct pthread): Likewise for cleanup_jmp_buf element.
8813 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8814 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8815 * unwind.c (__pthread_unwind_next): Likewise.
8817 2003-05-30 Ulrich Drepper <drepper@redhat.com>
8819 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8820 (lll_futex_timed_wait): Use int for futex value parameter.
8821 (lll_futex_wake): Likewise.
8822 (lll_futex_requeue): Likewise.
8824 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8825 Replace one memory operation with one register operation.
8827 * tst-join4.c (do_test): Fix error message.
8829 * tst-rwlock6.c (do_test): Use correct format specifier.
8831 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8832 (__lll_mutex_lock_wait): Replace one memory operation with one
8834 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8835 (__lll_mutex_lock_wait): Likewise.
8837 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8838 (__lll_mutex_cond_lock): Add one to value parameter of
8839 __lll_lock_wait to reflect reality in the futex syscall.
8840 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8841 (lll_mutex_cond_lock): Likewise.
8843 2003-05-30 Jakub Jelinek <jakub@redhat.com>
8845 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8847 (lll_mutex_cond_lock): Define.
8849 2003-05-29 Ulrich Drepper <drepper@redhat.com>
8851 * Makefile (tests): Add tst-signal6.
8852 * tst-signal6.c: New file.
8854 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8855 (__lll_mutex_unlock_force): New function
8856 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8859 (__lll_mutex_unlock_force): New function.
8860 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8862 * tst-rwlock7.c (do_test): Use correct format specifier.
8864 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8865 Find break parameter in correct asm argument.
8867 2003-05-27 Jakub Jelinek <jakub@redhat.com>
8869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8871 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8873 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8875 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8876 lll_futex_requeue, lll_mutex_unlock_force): Define.
8878 2003-05-30 Jakub Jelinek <jakub@redhat.com>
8880 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8881 (pthread_cond_t): Add __mutex.
8882 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8883 lll_futex_requeue, lll_mutex_unlock_force): Define.
8885 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8887 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8888 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8890 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8892 (lll_futex_wait, lll_futex_wake): Define.
8893 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8894 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8895 FUTEX_REQUEUE instead of FUTEX_WAIT.
8896 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8897 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8898 mutex which was used in condvar structure. Call
8899 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8900 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8902 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8903 include tcb-offsets.h. Read wakeup value in locked region.
8904 Use the value of gbr register as THREAD_ID.
8905 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8906 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8907 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8909 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8912 2003-05-28 Ulrich Drepper <drepper@redhat.com>
8914 * sysdeps/pthread/pthread_cond_broadcast.c
8915 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8917 2003-05-26 Ulrich Drepper <drepper@redhat.com>
8919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8920 typo in register name.
8921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8922 correctly. Actually use requeue. Little optimization.
8923 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8924 mutex address early. Handle cancellation state as 32-bit value.
8925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8926 Remove unnecessary label.
8928 2003-05-25 Ulrich Drepper <drepper@redhat.com>
8930 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8931 instead of FUTEX_WAIT.
8932 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8937 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8938 used in condvar structure. Call __pthread_mutex_cond_lock instead
8939 of __pthread_mutex_lock_internal.
8940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8942 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8943 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8946 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8947 Add pthread_mutex_cond_lock.
8948 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8949 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8950 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8951 lll_mutex_cond_lock.
8952 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8953 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8954 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8956 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8957 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8959 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8960 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8962 * pthreadP.h: Declare __pthread_mutex_cond_lock.
8963 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8964 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
8965 macro don't define aliases.
8967 * cancellation.c: Remove __pthread_enable_asynccancel_2.
8968 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8969 * sysdeps/pthread/pthread_cond_timedwait.c: Use
8970 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8973 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8977 2003-05-17 Ulrich Drepper <drepper@redhat.com>
8979 * sem_open.c: Fix one endless loop. Implement correct semantics
8980 wrt opening the same semaphore more then once.
8981 * sem_close.c: Adjust for sem_open change.
8982 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
8983 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8984 * Makefile (tests): Add tst-sem7.
8985 * tst-sem7.c: New file.
8987 2003-05-16 Roland McGrath <roland@redhat.com>
8989 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8990 uninitialized variable braino.
8992 2003-05-16 Ulrich Drepper <drepper@redhat.com>
8994 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8995 test for syscall availability.
8997 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8998 __no_posix_timers to -1 if the syscalls don't exist.
9000 * pthread_join.c (pthread_join): Set tid field of the joined
9001 thread to -1. This isn't necessary but helps to recognize some
9002 error conditions with almost no cost.
9004 * allocatestack.c (FREE_P): Also negative values indicate an
9007 * unwind.c: Include <unistd.h>.
9009 2003-05-14 Ulrich Drepper <drepper@redhat.com>
9011 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9013 2003-05-14 Jakub Jelinek <jakub@redhat.com>
9015 * Makefile (crti-objs, crtn-objs): New variables.
9016 (omit-deps, extra-objs): Add crtn.
9017 ($(objpfx)libpthread.so): Depend on both crti and crtn
9018 and links to them in multidir.
9019 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9021 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9023 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9024 (lll_mutex_unlock): Use atomic_exchange_rel.
9026 2003-05-11 Ulrich Drepper <drepper@redhat.com>
9028 * cond-perf.c (cons): Add missing locking around setting of alldone.
9030 2003-05-10 Ulrich Drepper <drepper@redhat.com>
9032 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9034 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9036 2003-05-09 Ulrich Drepper <drepper@redhat.com>
9038 * tst-sem6.c: New file.
9039 * Makefile (tests): Add tst-sem6.
9041 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9042 Use atomic_exchange_rel instead of atomic_exchange.
9043 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9047 code for lll_futex_wait and lll_futex_wake in static apps. Use
9048 vsyscall is possible.
9050 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9051 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9052 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9053 pthread_setaffinity_np.
9054 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9055 and pthread_setaffinity_np.
9056 * Makefile (libpthread-routines): Add pthread_getaffinity and
9057 pthread_setaffinity.
9059 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9060 use it in case mmap to allocate the stack fails.
9061 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9062 ARCH_MAP_FLAGS here.
9063 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9066 2003-05-08 Ulrich Drepper <drepper@redhat.com>
9068 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9069 handler implementation. It is now lockless in fork().
9070 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9071 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9072 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9073 declare the __fork_*_lists.
9074 (struct fork_handler): Include pointers to all three functions.
9075 Add next, refcntr and need_signal elements.
9076 (__fork_handlers): New declaration.
9077 (__register_atfork_malloc): Remove declaration.
9078 (HAVE_register_atfork_malloc): Remove definition.
9079 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9080 __pthread_child_handler variable.
9081 (__libc_pthread_init): Use __register_atfork instead of explicitly
9083 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9085 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9087 * unwind.c (unwind_cleanup): Print error message and then abort. This
9088 function must never be reached.
9090 * cond-perf.c: New file.
9092 2003-05-05 Ulrich Drepper <drepper@redhat.com>
9094 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9096 2003-05-04 Roland McGrath <roland@redhat.com>
9098 * Makefile ($(objpfx)../libc.so): New target.
9100 2003-05-02 Ulrich Drepper <drepper@redhat.com>
9102 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9103 (pthread_condattr_t): Size is only an int, don't use long for
9105 (pthread_mutexattr_t): Likewise.
9106 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9107 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9108 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9110 2003-05-01 Ulrich Drepper <drepper@redhat.com>
9112 * sysdeps/i386/tls.h: Define THREAD_ID.
9113 * sysdeps/ia64/tls.h: Likewise.
9114 * sysdeps/powerpc/tls.h: Likewise.
9115 * sysdeps/s390/tls.h: Likewise.
9116 * sysdeps/sh/tls.h: Likewise.
9117 * sysdeps/x86_64/tls.h: Likewise.
9118 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9120 * pthread_mutex_timedlock.c: Likewise.
9121 * pthread_mutex_trylock.c: Likewise.
9122 * pthread_mutex_unlock.c: Likewise.
9123 * pthread_rwlock_trywrlock.c: Likewise.
9124 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9125 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9126 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9127 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9129 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9132 2003-04-29 Jakub Jelinek <jakub@redhat.com>
9134 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9135 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9136 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9137 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9138 Make __align long long instead of long.
9139 (pthread_rwlock_t): Formatting.
9140 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9141 (pthread_rwlock_t): Formatting.
9142 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9143 (pthread_cond_t): Make __align long long instead of long.
9144 (pthread_rwlock_t): Move __flags field to the same position as in
9147 2003-04-30 Ulrich Drepper <drepper@redhat.com>
9149 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9150 * tst-rwlock7.c (do_test): Likewise.
9152 2003-04-26 Roland McGrath <roland@redhat.com>
9154 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9156 2003-04-22 Jakub Jelinek <jakub@redhat.com>
9158 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9159 sizeof (struct pthread).
9160 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9162 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9164 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9166 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9168 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9170 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9172 (NO_TLS_OFFSET): Define.
9173 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9174 add TLS_TCB_SIZE unnecessarily.
9176 2003-04-22 Roland McGrath <roland@redhat.com>
9178 * Makeconfig (shared-thread-library): Reverse link order to work
9181 2003-04-22 Ulrich Drepper <drepper@redhat.com>
9183 * semaphore.h: Fix typo in comment.
9185 2003-04-21 Ulrich Drepper <drepper@redhat.com>
9187 * sysdeps/pthread/sigfillset.c: New file.
9189 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9190 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9191 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9192 * sysdeps/pthread/sigaction.c: Likewise.
9193 * sysdeps/pthread/sigprocmask.c: New file.
9194 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9196 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9197 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9200 2003-04-19 Ulrich Drepper <drepper@redhat.com>
9202 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9203 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9205 * sysdeps/unix/sysv/linux/unregister-atfork.c
9206 (__unregister_atfork): Don't free memory not allocated dynamically.
9208 * semaphore.h: Remove __THROW marker from cancellation points.
9209 * nptl/sysdeps/pthread/pthread.h: Likewise.
9211 2003-04-18 Ulrich Drepper <drepper@redhat.com>
9213 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9214 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9217 2003-04-16 Jakub Jelinek <jakub@redhat.com>
9219 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9221 2003-04-15 Roland McGrath <roland@redhat.com>
9223 * forward.c (__pthread_unwind): Tweak to avoid warning.
9225 2003-04-15 Ulrich Drepper <drepper@redhat.com>
9227 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9229 2003-04-14 Ulrich Drepper <drepper@redhat.com>
9231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9232 overflow CFA advance instructions.
9233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9235 2003-04-14 Jakub Jelinek <jakub@redhat.com>
9237 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9238 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9239 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9243 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9245 DW_CFA_advance_loc for .Laddl-.Lsubl.
9247 2003-04-13 Ulrich Drepper <drepper@redhat.com>
9249 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9250 position-independent unwind data for static libraries.
9251 Add missing unwind info. Add comments.
9253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9258 2003-04-12 Ulrich Drepper <drepper@redhat.com>
9260 * Makefile: Make sure all cancellation points are compiled with
9261 exception and asynchronous unwind tables.
9263 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9264 which mishandles loading of global object addresses in PIC.
9265 (THREAD_SETMEM_NC): Likewise.
9267 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9269 * pthread.h: Define new data structure for cleanup buffer. Declare
9270 new cleanup handler interfaces.
9271 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9272 (struct pthread): Add cleanup_jmp_buf pointer. Define
9273 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9274 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9275 it. Declare old cleanup handler installation functions.
9276 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9278 * cleanup_defer.c: Likewise.
9279 * cleanup_compat.c: New file. Old cleanup code.
9280 * cleanup_def_compat.c: New file. Old cleanup code.
9281 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9282 if own thread descriptor.
9283 * unwind.c: New file.
9284 * forward.c: Add __pthread_unwind.
9285 * init.c (pthread_functions): Add __pthread_unwind.
9286 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9287 Add ptr___pthread_unwind.
9288 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9289 and unwind function.
9290 * Makefile (libpthread-routines): Add cleanup_compat,
9291 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9292 table generation if necessary.
9293 * version.c: Record whether unwind support is compiled in.
9294 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9295 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9297 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9298 complication to generate unwind information for syscall wrappers.
9299 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9300 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9301 __cleanup_fct_attribute.
9303 * Makefile: Add rules to build and run tst-cleanup0.
9304 * tst-cleanup0.c: New file.
9305 * tst-cleanup0.expect: New file.
9307 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9308 caller. Optimize to avoid often unecessary local variable.
9310 2003-04-11 Roland McGrath <roland@redhat.com>
9312 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9313 sets variable `multidir'; include that.
9314 (generated): Add it.
9315 ($(objpfx)$(multidir)/crti.o): New target.
9316 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9318 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9320 * tst-attr2.c (do_test): Add cast to avoid warning.
9321 * tst-mutex4.c (do_test): Likewise.
9323 2003-04-10 Ulrich Drepper <drepper@redhat.com>
9325 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9328 2003-04-09 Ulrich Drepper <drepper@redhat.com>
9330 * Makefile (tests): Add tst-detach1.
9331 * tst-detach1.c: New file.
9333 2003-04-08 Ulrich Drepper <drepper@redhat.com>
9335 * sysdeps/pthread/pthread.h: Remove duplicate
9336 pthread_cleanup_{push,pop} definitions.
9338 * tst-barrier2.c: Eliminate warnings.
9339 * tst-cancel4.c: Likewise.
9340 * tst-cond4.c: Likewise.
9341 * tst-cond6.c: Likewise.
9342 * tst-detach1.c: Likewise.
9343 * tst-rwlock4.c: Likewise.
9344 * tst-rwlock6.c: Likewise.
9345 * tst-rwlock7.c: Likewise.
9346 * tst-sem3.c: Likewise.
9347 * tst-spin2.c: Likewise.
9348 * tst-umask1.c: Likewise.
9350 2003-04-07 Ulrich Drepper <drepper@redhat.com>
9352 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9354 2003-04-06 Ulrich Drepper <drepper@redhat.com>
9356 * descr.h (struct pthread): Move cancelhandling member to the front.
9358 2003-04-05 Ulrich Drepper <drepper@redhat.com>
9360 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9361 malloc_parent, and malloc_child statically.
9362 (__register_atfork_malloc): New function.
9363 (free_mem): Don't free any of the malloc_* variables on the list.
9364 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9365 Define HAVE_register_atfork_malloc.
9367 2003-04-04 Ulrich Drepper <drepper@redhat.com>
9369 * sysdeps/pthread/createthread.c (create_thread): Add some more
9370 comments explaining when to set multiple_threads and when not.
9372 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9373 THREAD_ATOMIC_BIT_SET if not already defined.
9374 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9375 THREAD_ATOMIC_BIT_SET:
9376 * sysdeps/x86_64/tls.h: Likewise.
9377 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9378 THREAD_ATOMIC_CMPXCHG_VAL.
9379 (_pthread_cleanup_pop_restore): Likewise.
9380 * cancellation.c (__pthread_enable_asynccancel): Likewise.
9381 (__pthread_enable_asynccancel_2): Likewise.
9382 (__pthread_disable_asynccancel): Likewise.
9383 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9384 (__libc_disable_asynccancel): Likewise.
9385 * init.c (sigcancel_handler): Likewise.
9386 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9387 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9389 2003-04-03 Ulrich Drepper <drepper@redhat.com>
9391 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9392 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9393 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9394 * Makefile (tests): Add tst-cancel11.
9395 * tst-cancel11.c: New file.
9397 2003-04-01 Ulrich Drepper <drepper@redhat.com>
9399 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9400 round, not the first. Use specific_used flag instead of local
9401 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
9402 (__free_tcb): Don't call deallocate_tsd here.
9403 (start_thread): Call deallocate_tsd here.
9404 * pthread_setspecific.c: Set specific_used flag really only when
9406 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9407 * tst-tsd3.c: New file.
9408 * tst-tsd4.c: New file.
9410 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9412 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9413 Use atomic_exchange_and_add instead of __lll_add.
9414 (__lll_mutex_timedlock): Likewise.
9415 Patch by Ian Wienand.
9417 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
9419 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9420 (SINGLE_THREAD_P): Fix typo.
9421 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9423 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9425 * Makefile (tests): Add tst-align.
9426 * tst-align.c: New file.
9427 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9429 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9432 * tst-tsd2.c: Add casts to avoid warnings.
9434 2003-03-30 Ulrich Drepper <drepper@redhat.com>
9436 * descr.h (struct pthread): Move most often used elements to the front.
9438 2003-03-29 Ulrich Drepper <drepper@redhat.com>
9440 * Makefile (libpthread-routines): Add pthread_atfork.
9441 (libpthread-static-only-routines): Add pthread_atfork.
9443 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9445 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9447 (INSTALL_DTV): Add parens.
9448 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9449 Use passed descr instead of THREAD_SELF.
9450 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9451 (__lll_mutex_timedlock_wait): Correct expected value after
9453 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9454 Release lock before waking up the waiters.
9455 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9456 criteria. Reorderstruct passed to cleanup handler. Fix
9457 handling of cancellation and failung pthread_mutex_unlock call.
9458 Use __pthread_enable_asynccancel_2 instead of
9459 __pthread_enable_asynccancel.
9460 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9461 Return result of lock re-get if it fails.
9462 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9463 for __pthread_cleanup_push.
9464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9465 completely broken rwlock implementation.
9466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9471 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9472 versioned_symbol macro.
9473 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9474 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9476 2003-03-27 Ulrich Drepper <drepper@redhat.com>
9478 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9479 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9481 (struct timer): Remove th and bar field.
9482 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9483 debugging code. Create only one helper thread.
9484 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9486 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9487 Renamed. Define statically. Use thread info from siginfo.
9488 (__helper_once): New variable.
9489 (__helper_tid): New variable.
9490 (__reset_helper_control): New function.
9491 (__start_helper_thread): New function.
9493 * pthread_create.c (start_thread): Don't use setjmp inside
9494 __builtin_expect to work around gcc bug.
9496 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9497 timer_delete syscall fails, but not with ENOSYS, set
9500 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9501 (timer_settime): Fix typo.
9502 * sysdeps/unix/sysv/linux/timer_getoverr.c
9503 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9505 2003-03-27 Jakub Jelinek <jakub@redhat.com>
9507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9508 offset of cleanupbuf.__prev.
9510 2003-03-26 Jakub Jelinek <jakub@redhat.com>
9512 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9515 2003-03-26 Ulrich Drepper <drepper@redhat.com>
9517 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9518 NULL provide default definition to syscall.
9520 2003-03-25 Roland McGrath <roland@redhat.com>
9522 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9523 (timer_id2ptr): Fix typo.
9525 2003-03-25 Ulrich Drepper <drepper@redhat.com>
9527 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9528 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9529 * sysdeps/ia64/pthreaddef.h: Likewise.
9530 * sysdeps/powerpc/pthreaddef.h: Likewise.
9531 * sysdeps/s390/pthreaddef.h: Likewise.
9532 * sysdeps/sh/pthreaddef.h: Likewise.
9533 * sysdeps/x86_64/pthreaddef.h: Likewise.
9534 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9535 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9537 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9538 SIGTIMER is not unblocked.
9539 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9541 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9543 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9544 pass pointer through as ID.
9545 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9546 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9547 * sysdeps/unix/sysv/linux/timer_create.c: New file.
9548 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9549 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9550 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9551 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9552 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9553 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9554 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9555 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9556 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9557 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9558 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9559 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9560 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9561 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9564 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9565 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9566 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9567 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9568 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9569 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9570 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9571 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9572 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9573 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9574 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9575 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9576 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9577 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9579 * pthreadP.h: Remove FRAME_LEFT definition.
9580 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9581 already left frame. Programs which have this problem are not POSIX
9583 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9585 2003-03-24 Ulrich Drepper <drepper@redhat.com>
9587 * sysdeps/pthread/tst-timer.c: Check return values of the
9590 2003-03-23 Roland McGrath <roland@redhat.com>
9592 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9593 * tst-tls3mod.c: Likewise.
9594 * tst-tls1.c: Likewise.
9595 * tst-tls2.c: Likewise.
9597 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9600 * tst-join5.c (tf1, tf2): Add a cast.
9602 * Makeconfig (includes): Append -I$(..)nptl to this variable.
9604 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9605 Don't test anything.
9606 * tst-cond4.c: Likewise.
9607 * tst-cond6.c: Likewise.
9608 * tst-flock2.c: Likewise.
9609 * tst-mutex4.c: Likewise.
9610 * tst-rwlock4.c: Likewise.
9611 * tst-signal1.c: Likewise.
9612 * tst-spin2.c: Likewise.
9613 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9615 * tst-mutex4.c: Use test-skeleton.c.
9616 * tst-spin2.c: Likewise.
9617 * tst-sysconf.c: Likewise.
9618 * tst-barrier2.c: Likewise.
9619 * tst-cond4.c: Likewise.
9620 * tst-cond6.c: Likewise.
9621 * tst-rwlock4.c: Likewise.
9622 * tst-unload.c: Likewise.
9623 * tst-flock2.c (do_test): Use return instead of exit.
9625 2003-03-22 Jakub Jelinek <jakub@redhat.com>
9627 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9629 2003-03-21 Ulrich Drepper <drepper@redhat.com>
9631 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9632 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9633 instead of __lll_compare_and_swap.
9634 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9636 Removed definition if __lll_compare_and_swap.
9638 * cancellation.c: Adjust for new form of compare&exchange macros.
9639 * cleanup_defer.c: Likewise.
9641 * libc-cancellation.c: Likewise.
9642 * old_pthread_cond_broadcast.c: Likewise.
9643 * old_pthread_cond_signal.c: Likewise.
9644 * old_pthread_cond_timedwait.c: Likewise.
9645 * old_pthread_cond_wait.c: Likewise.
9646 * pthread_cancel.c: Likewise.
9647 * pthread_create.c: Likewise.
9648 * pthread_detach.c: Likewise.
9649 * pthread_join.c: Likewise.
9650 * pthread_key_delete.c: Likewise.
9651 * pthread_setcancelstate.c: Likewise.
9652 * pthread_setcanceltype.c: Likewise.
9653 * pthread_timedjoin.c: Likewise.
9654 * pthread_tryjoin.c: Likewise.
9655 * sysdeps/pthread/createthread.c: Likewise.
9657 2003-03-20 Ulrich Drepper <drepper@redhat.com>
9659 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9660 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9661 definitions. Replace uses with calls to atomic_* functions.
9662 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9663 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9664 __lll_test_and_set calls with atomic_exchange_and_add and
9665 atomic_exchange calls respectively.
9666 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9667 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9668 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9669 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9670 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9671 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9672 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9674 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9675 returns the old value.
9677 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
9679 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9680 int for variable OLDVAL and correct inline assembler contraint.
9681 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9682 type int for variable OLD.
9684 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9686 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9687 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9688 instead of multiple_threads field in the TCB.
9690 2003-03-19 Ulrich Drepper <drepper@redhat.com>
9692 * sysdeps/i386/i686/bits/atomic.h: Removed.
9693 * sysdeps/i386/i586/bits/atomic.h: Removed.
9694 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
9695 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
9696 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
9697 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
9698 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
9699 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
9700 * atomic.h: Removed. Moved to glibc.
9702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9703 support for clock selection.
9705 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9708 2003-03-18 Roland McGrath <roland@redhat.com>
9710 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9711 Add __lll_rel_instr first. Add memory clobber.
9712 (lll_mutex_unlock): Use __lll_test_and_set.
9713 From Paul Mackerras <paulus@samba.org>.
9715 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9717 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9718 (SINGLE_THREAD_P): Add `header.' prefix.
9719 From Paul Mackerras <paulus@samba.org>.
9721 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9722 pthread_timedjoin_np to ...
9723 (libpthread: GLIBC_2.3.3): ... here.
9724 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9726 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9727 Avoid shadowing VAL variable.
9729 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9732 2003-03-18 Ulrich Drepper <drepper@redhat.com>
9734 * Makefile (tests): Add tst-cond11.
9735 * tst-cond11.c: New file.
9737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9738 struct passed to cleanup handler to eliminate one more
9740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9742 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9743 (pthrad_cond_t): Replace __unused field with __clock.
9745 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9746 waken all waiters in cleanup handler.
9747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9750 * pthread_condattr_getclock.c: New file.
9751 * pthread_condattr_setclock.c: New file.
9752 * sysdeps/pthread/pthread.h: Declare these new functions.
9753 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9754 * Makefile (libpthread-routines): Add the new functions.
9755 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9756 Renamed field to value. Document use of the bits.
9757 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9759 * pthread_condattr_setpshared.c: Likewise.
9760 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9761 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9762 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9764 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9765 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9766 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9767 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9769 Implement clock selection.
9770 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9771 * pthread-errnos.sym: Add ENOSYS.
9772 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9773 _POSIX_CLOCK_SELECTION.
9774 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9777 invalid .size directive.
9779 2003-03-17 Roland McGrath <roland@redhat.com>
9781 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9784 2003-03-17 Ulrich Drepper <drepper@redhat.com>
9786 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9787 Use __lll_add instead of spelling it out. Use protected symbol names.
9788 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9790 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9791 Renamed from lll_compare_and_swap. Use new name where necessary.
9792 (__lll_add): Defined.
9793 (__lll_dec_if_positive): Defined.
9794 (__lll_test_and_set): Defined.
9795 * sysdeps/ia64/pthread_spin_init.c: Removed.
9796 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9797 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9798 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9799 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9800 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9801 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9802 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9803 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9804 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9805 __sync_lock_release_si.
9806 Patch by Jakub Jelinek.
9808 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9809 Fix timeout handling.
9810 (__lll_timedwait_tid): Likewise.
9811 (lll_unlock_wake_cb): Wake up other waiters if necessary.
9812 Patch by Jakub Jelinek.
9814 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9816 2003-03-17 Roland McGrath <roland@redhat.com>
9818 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9819 * sysdeps/pthread/pthread_spin_init.c: New file.
9820 * sysdeps/pthread/pthread_spin_unlock.c: New file.
9821 * sysdeps/powerpc/Makefile: New file.
9822 * sysdeps/powerpc/pthread_spin_lock.c: New file.
9823 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9824 * sysdeps/powerpc/pthreaddef.h: New file.
9825 * sysdeps/powerpc/tcb-offsets.sym: New file.
9826 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9827 * sysdeps/powerpc/tls.h: New file.
9828 * sysdeps/powerpc/bits/atomic.h: New file.
9829 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9830 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9831 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9833 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9834 * sysdeps/unix/sysv/linux/sem_post.c: New file.
9835 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9836 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9837 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9838 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9839 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9840 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9841 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9842 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9843 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9844 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9845 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9846 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9847 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9849 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9851 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9852 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9853 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9854 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9855 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9857 2003-03-17 Ulrich Drepper <drepper@redhat.com>
9859 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9860 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9863 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9865 2003-03-16 Roland McGrath <roland@redhat.com>
9867 * tst-fork4.c: Include <string.h>.
9868 * tst-signal2.c: Likewise.
9869 * tst-mutex5.c (do_test): exit -> return.
9870 * tst-mutex2.c: Include <stdlib.h>.
9872 2003-03-16 Ulrich Drepper <drepper@redhat.com>
9874 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9875 (__lll_mutex_timedlock_wait): Correct expected value after
9876 spurious wakeup. Otherwise we would never wait again.
9878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9879 zone versus inline asm stupidity. Use correct instructions.
9881 * tst-rwlock6.c: Add some more status output.
9883 2003-03-15 Roland McGrath <roland@redhat.com>
9885 * sysdeps/pthread/configure.in: New file.
9886 * sysdeps/pthread/configure: New file (generated).
9888 2003-03-15 Ulrich Drepper <drepper@redhat.com>
9890 * allocatestack.c (allocate_stack): Store the exact stack size of
9891 user allocated stacks.
9893 2003-03-15 Jakub Jelinek <jakub@redhat.com>
9895 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9896 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9897 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9898 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9899 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9900 Use `header.' prefix.
9901 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9903 2003-03-15 Ulrich Drepper <drepper@redhat.com>
9905 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9906 __builtin_frame_address, use stack pointer.
9908 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9909 instead of __builtin_frame_pointer.
9911 2003-03-14 Ulrich Drepper <drepper@redhat.com>
9913 * tst-basic1.c (do_test): Add cast to avoid warning.
9914 * tst-basic2.c (do_test): Likewise.
9916 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9917 amount of stack correction.
9919 * tst-fork4.c: Use test-skeleton.c.
9921 2003-03-14 Roland McGrath <roland@redhat.com>
9923 * init.c: Fix typo "#eli" for "#else".
9925 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
9927 * allocatestack.c (__stack_user): Use hidden_data_def.
9928 * pthread_create.c (__pthread_keys): Likewise.
9930 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9932 2003-03-14 Roland McGrath <roland@redhat.com>
9934 * tst-fork4.c: New file.
9935 * Makefile (tests): Add it.
9937 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9938 we always define the padding space.
9939 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9940 stopped supporting its own extensions fully.
9941 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9942 struct also called `header', so `header.multiple_threads' is the field
9943 name to use on all machines.
9944 * allocatestack.c (allocate_stack): Use `header.' prefix.
9945 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9946 * pthread_create.c (__pthread_create_2_1): Likewise.
9947 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9948 (THREAD_SELF): Likewise.
9949 * sysdeps/x86_64/tls.h: Likewise.
9950 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9951 (SINGLE_THREAD_P): Likewise.
9952 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9953 (SINGLE_THREAD_P): Likewise.
9954 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9955 (SINGLE_THREAD_P): Likewise.
9957 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9960 2003-03-14 Ulrich Drepper <drepper@redhat.com>
9962 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9963 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9965 * pthread_create.c (start_thread): setjmp is expected to return 0.
9967 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9968 (THREAD_GETMEM_NC): Likewise.
9970 2003-03-13 Ulrich Drepper <drepper@redhat.com>
9972 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9973 and the size of the stack which must be allocated is a multiple,
9974 allocate one more page.
9975 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9976 MULTI_PAGE_ALIASING.
9978 2003-03-13 Roland McGrath <roland@redhat.com>
9980 * pthread_create.c (start_thread): Set EXITING_BIT after the
9981 event-reporting (and destructors), not before.
9983 2003-03-13 Jakub Jelinek <jakub@redhat.com>
9985 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9986 lll_futex_wake): Declare register variables as long int instead of
9987 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9988 Make syscall arguments clobbered by the syscall.
9989 (lll_futex_wait): Define using lll_futex_timed_wait.
9991 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9994 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9997 * allocatestack.c (nptl_ncreated): Only declare if
9998 COLORING_INCREMENT != 0.
10000 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10001 (__libc_enable_asynccancel_2): Remove prototype.
10003 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10004 ctid to match kernel.
10006 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10008 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10009 libc_multiple_threads.
10010 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10011 __libc_multiple_threads to...
10012 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10014 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10016 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10017 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10019 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10020 (__pthread_once_internal): Define.
10022 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10023 macros instead of .symver directly.
10024 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10025 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10027 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10028 * sysdeps/x86_64/tcb-offsets.sym: New file.
10029 * sysdeps/x86_64/Makefile: New file.
10031 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10033 to access own pthread_t in TCB.
10034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10040 2003-03-12 Roland McGrath <roland@redhat.com>
10042 * pthread-errnos.sym: New file.
10043 * Makefile (gen-as-const-headers): New variable, list that file.
10044 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10045 header <pthread-errnos.h> instead of defining errno values here.
10046 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10047 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10048 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10049 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10050 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10054 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10056 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10057 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10058 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10059 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10060 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10061 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10063 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10064 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10065 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10066 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10067 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10068 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10069 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10070 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10072 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10073 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10074 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10075 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10076 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10077 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10078 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10079 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10080 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10082 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10083 CLONE_CHILD_SETTID worked.
10085 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10087 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10089 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10093 (pthread_cond_t): Add padding.
10095 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10096 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10097 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10099 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10100 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10102 (__pthread_rwlock_timedrdlock): Likewise.
10103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10104 (__pthread_rwlock_wrlock): Likewise.
10105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10106 (__pthread_rwlock_rdlock): Likewise.
10108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10111 result of lock re-get if it fails.
10113 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10115 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10116 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10117 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10120 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10121 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10122 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10123 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10124 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10126 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10127 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10129 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10130 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10131 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10132 (create_thread): Likewise.
10133 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10134 * init.c (__pthread_initialize_minimal_internal): Initialize
10135 __libc_multiple_threads_ptr if necessary.
10136 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10137 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10138 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10139 __libc_multiple_threads.
10140 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10143 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10144 (THREAD_SETMEM_NC): Likewise.
10146 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10147 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10148 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10149 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10151 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10152 Eliminate one entire instruction.
10154 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10155 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10157 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10158 instead of __pthread_enable_asynccancel.
10159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10160 (__pthread_cond_wait): Likewise.
10161 * sysdeps/pthread/pthread_cond_timedwait.c
10162 (__pthread_cond_timedwait): Likewise.
10163 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10166 (__condvar_cleanup): Wake up all waiters in case we got signaled
10167 after being woken up but before disabling asynchronous
10169 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10171 (__condvar_cleanup): Likewise.
10173 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10174 Make it an error if architecture has no #if case. Add x86-64.
10176 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10177 pt-initfini.s generation.
10179 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10180 (TLS_INIT_TP): Fix typo.
10182 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10184 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10185 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10187 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10188 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10189 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10190 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10191 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10192 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10193 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10194 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10196 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10198 * sysdeps/pthread/pthread_cond_timedwait.c
10199 (__pthread_cond_timedwait): Return the result of the final
10200 locking. If it succeeds, the regular function return value.
10202 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10203 Return result of the final locking.
10204 * version.c (__nptl_main): Work around problems with the strange
10205 INTERNAL_SYSCALL macro on ppc32.
10206 * init.c (__pthread_initialize_minimal_internal): Unblock
10207 SIGCANCEL in case the parent blocked it.
10208 Reported by Paul Mackerras <paulus@samba.org>.
10210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10214 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10216 * sysdeps/pthread/pthread_cond_timedwait.c
10217 (__pthread_cond_timedwait): Unlock and fail if
10218 __pthread_mutex_unlock_internal failed.
10220 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10221 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10223 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10224 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10225 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10226 ALLOCATE_STACK): New macros.
10227 (TLS_TPADJ): New macro.
10228 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10229 (allocate_stack): Handle TLS_DTV_AT_TP and
10230 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10231 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10232 Don't set PD->self.
10233 * init.c [__ia64__] (__NR_set_tid_address): Define.
10235 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10236 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10237 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10238 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10239 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10240 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10241 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10243 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10244 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10245 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10246 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10247 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10248 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10249 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10250 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10251 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10252 * sysdeps/ia64/bits/atomic.h: New file.
10253 * sysdeps/ia64/Makefile: New file.
10254 * sysdeps/ia64/pthread_spin_init.c: New file.
10255 * sysdeps/ia64/pthread_spin_lock.c: New file.
10256 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10257 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10258 * sysdeps/ia64/pthreaddef.h: New file.
10259 * sysdeps/ia64/tcb-offsets.sym: New file.
10260 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10261 * sysdeps/ia64/tls.h: New file.
10263 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10264 to syscall instead of no arguments.
10266 2003-03-10 Ulrich Drepper <drepper@redhat.com>
10268 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10269 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10270 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10271 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10273 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10276 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10278 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10279 lowlevelbarrier.sym.
10280 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10281 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10282 Include lowlevelbarrier.h and don't define offsets locally.
10283 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10286 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10287 (__lll_mutex_timedlock_wait): Likewise.
10288 (lll_mutex_lock): Adjust asm for that.
10289 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10290 (lll_lock): Adjust asm for operand order change.
10291 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10292 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10295 Reverse order of parameters.
10296 (__lll_timedwait_tid): Remove regparms attribute.
10297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10298 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10300 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10301 (__lll_timedwait_tid): Remove one unnecessary instruction.
10303 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10304 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10305 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10308 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10309 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10311 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10314 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10315 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10317 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10318 define LOCK here (if UP is not defined). The actual code is in
10321 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10322 LOCK is already defined. Don't define lll_unlock_wake_cb and
10323 __lll_timedwait_tid for libc.so.
10324 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10325 define LOCK here (if UP is not defined). The actual code is in
10328 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10329 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10330 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10331 instead of lowlevelsem.h.
10332 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10333 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10334 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10336 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10337 lowlevelrwlock.sym.
10338 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10339 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10340 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10344 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10345 last changed. D'oh.
10347 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10350 of __libc_locking_needed.
10351 (lll_trylock): Initialize %eax to zero.
10353 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10354 pthread_cond_t definition.
10356 2003-03-10 Roland McGrath <roland@redhat.com>
10358 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10359 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10360 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10361 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10362 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10364 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10365 Instead of setting PD->multiple_threads, set globals
10366 __pthread_multiple_threads and __libc_multiple_threads.
10367 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10368 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10369 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10371 * descr.h (struct pthread): Conditionalize first member on
10372 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
10373 containing an anonymous tcbhead_t. Move `list' member out.
10374 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10375 * allocatestack.c: Remove use of `header.data.' prefix.
10376 * pthread_create.c: Likewise.
10377 * init.c (__pthread_initialize_minimal_internal): Likewise.
10378 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10379 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10380 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10381 * sysdeps/x86_64/tls.h: Likewise.
10382 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10383 (SINGLE_THREAD_P): Likewise.
10384 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10385 (SINGLE_THREAD_P): Likewise.
10386 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10387 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10389 2003-03-09 Ulrich Drepper <drepper@redhat.com>
10391 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10393 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10394 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10396 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10397 leftovers from the ia32 code.
10399 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10401 (clear_once_control): Don't load %esi.
10403 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10406 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10408 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10409 * sysdeps/unix/sysv/linux/createthread.c: ...here.
10411 * Makefile (tests): Add tst-cond10.
10412 * tst-cond10.c: New file.
10414 2003-03-08 Ulrich Drepper <drepper@redhat.com>
10416 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10417 * tst-signal3.c (do_test): Likewise.
10418 * tst-sem5.c (do_test): Likewise.
10419 * tst-kill6.c (do_test): Likewise.
10420 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
10422 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10424 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10425 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10426 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10427 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10434 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10439 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10441 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10443 * allocatestack.c (allocate_stack): If mprotect() fails free the
10446 2003-03-07 Ulrich Drepper <drepper@redhat.com>
10448 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10450 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10451 lll_wake_tid. This was used only to work around kernel limits in
10453 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10454 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10455 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10456 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10458 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10459 (__pthread_initialize_minimal_internal): Change initialization of
10460 __static_tls_align_m1 appropriately.
10461 * pthreadP.h (__static_tls_align_m1): Renamed from
10462 __static_tls_align.
10463 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10464 instead of __static_tls_align-1.
10466 2003-03-04 Ulrich Drepper <drepper@redhat.com>
10468 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10470 * pthread_create.c: Define __pthread_keys using nocommon
10471 attribute, not by placing it explicitly in bss.
10472 Remove DEFINE_DEALLOC definition. Not needed anymore.
10474 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10475 Use it in mmap call to allocate stacks.
10477 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10479 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10480 result of the thread function.
10482 2003-03-03 Ulrich Drepper <drepper@redhat.com>
10484 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10485 version is just fine.
10487 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10488 (__pthread_child_handler): Renamed from pthread_child_handler,
10489 exported, and marked hidden. Change all users.
10490 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10491 free __pthread_child_handler from child list.
10493 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10495 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10497 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10498 Fix handling of cancellation and failing pthread_mutex_unlock call.
10499 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10500 (__pthread_cond_wait): Likewise.
10502 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10503 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10504 lll_futex_timed_wait call.
10505 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10506 (pthread_rwlock_timedwrlock): Likewise.
10508 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10509 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10510 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10512 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10513 check of lll_futex_wake return value.
10515 2003-03-03 Roland McGrath <roland@redhat.com>
10517 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10519 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10520 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10521 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10523 2003-03-02 Ulrich Drepper <drepper@redhat.com>
10525 * sysdeps/pthread/timer_create.c (timer_create): Return correct
10526 error for CPU clocks.
10528 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10529 _POSIX_MONOTONIC_CLOCK.
10530 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10532 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10535 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10537 * descr.h (struct pthread): Move cleanup field to the front.
10539 2003-03-01 Roland McGrath <roland@redhat.com>
10541 * sem_open.c (sem_open): Braino fix.
10543 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10545 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10547 __pthread_cleanup_pop functionality.
10548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10550 * descr.h (struct pthread): Move tid field to the front now that
10553 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10554 (__lll_mutex_timedlock_wait): Remove.
10555 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10556 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10557 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10558 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10559 (lll_unlock_wake_cb): Don't save and restore %esi.
10560 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10562 (__lll_timedwait_tid): Add alignment.
10563 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10564 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10566 (__lll_timedwait_tid): Removed.
10567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10568 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10569 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10570 (pthread_barrier_wait): Don't save, load, and restore %esi for
10572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10573 (__pthread_cond_signal): Don't save, load, and restore %esi.
10574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10575 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10576 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10577 Don't save, load, and restore %esi.
10579 2003-02-27 Ulrich Drepper <drepper@redhat.com>
10581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10582 Release lock before waking up the waiters.
10584 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10586 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10587 (reader_thread): Likewise.
10589 * sysdeps/pthread/pthread_rwlock_unlock.c
10590 (__pthread_rwlock_unlock): Release internal lock early. Don't try
10591 to wake up readers if there are none.
10593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10594 Release internal lock before wake threads.
10596 2003-02-26 Ulrich Drepper <drepper@redhat.com>
10598 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10599 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
10601 * tst-rwlock9.c: Likewise.
10602 * tst-rwlock10.c: New file.
10603 * tst-rwlock11.c: New file.
10605 * Makefile (tests): Add tst-dlsym1.
10606 * tst-dlsym1.c: New file.
10608 * init.c (__pthread_initialize_minimal_internal): Set
10609 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10610 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10612 2003-02-24 Ulrich Drepper <drepper@redhat.com>
10614 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10616 * tst-cond2.c: Fix sychronization with child.
10618 * tst-rwlock8.c (reader_thread): Remove unused variable.
10620 * Makefile: Add rules to build and run tst-tls3.
10621 * tst-tls3.c: New file.
10622 * tst-tls3mod.c: New file.
10624 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10625 * tst-rwlock8.c: New file.
10626 * tst-rwlock9.c: New file.
10627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10628 complete broken rwlock implementation.
10629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10635 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10636 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10637 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10638 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10639 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10641 2003-02-23 Roland McGrath <roland@redhat.com>
10643 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10645 2003-02-23 Ulrich Drepper <drepper@redhat.com>
10647 * Makefile (tests): Add tst-context1.
10648 * tst-context1.c: New file.
10650 * Makefile (tests): Add tst-tls1 and tst-tls2.
10651 * tst-tls1.c: New file.
10652 * tst-tls2.c: New file.
10654 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10655 for failed cmpxchg.
10657 * pthread_create.c (start_thread): Set EXITING_BIT early.
10659 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10660 (THREAD_GETMEM_NC): Likewise.
10662 2003-02-22 Ulrich Drepper <drepper@redhat.com>
10664 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10665 off 3 more bytes by using offset-less instructions when possible.
10667 * Makefile: Add dependency for $(objpfx)version.d.
10669 * eintr.c (eintr_source): Add unnecessary return but the compiler
10672 * tst-kill3.c: Include <unistd.h>.
10674 2003-02-21 Roland McGrath <roland@redhat.com>
10676 * pthread_create.c (start_thread): Call __libc_thread_freeres.
10678 2003-02-21 Ulrich Drepper <drepper@redhat.com>
10680 * Makefile (tests): Add tst-eintr1.
10681 (distribute): Add eintr.c.
10682 * tst-eintr1.c: New file.
10683 * eintr.c: New file.
10685 * pthread_cancel.c (pthread_cancel): Use tkill directly.
10687 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10688 Disallow sending SIGCANCEL.
10690 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
10691 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10692 * tst-kill1.c: New file.
10693 * tst-kill2.c: New file.
10694 * tst-kill3.c: New file.
10695 * tst-kill5.c: New file.
10696 * tst-kill6.c: New file.
10697 * tst-basic7.c: Renamed to...
10698 * tst-kill4.c: ...this.
10700 2003-02-21 Roland McGrath <roland@redhat.com>
10702 * Makefile (install-lib-ldscripts): New variable.
10704 2003-02-21 Ulrich Drepper <drepper@redhat.com>
10706 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10707 * pthread_cancel.c: Use INVALID_TD_P.
10708 * pthread_detach.c: Likewise.
10709 * pthread_getschedparam.c: Likewise.
10710 * pthread_setschedparam.c: Likewise.
10711 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10712 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10713 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10714 * pthread_timedjoin.c: Likewise.
10716 * tst-basic7.c: Include <signal.h>.
10718 * pthread_join.c (pthread_join): Limited checking for invalid
10720 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10722 2003-02-20 Ulrich Drepper <drepper@redhat.com>
10724 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10725 beginning of the loop. Clear the entire first block of TSD.
10726 * Makefile (tests): Add tst-key4.
10727 * tst-key4.c: New file.
10729 2003-02-18 Ulrich Drepper <drepper@redhat.com>
10731 * Makefile (tests): Add tst-basic7.
10732 * tst-basic7.c: New file.
10734 * pthread_create.c (deallocate_tsd): Mark as internal_function.
10735 Add some more __builtin_expect.
10737 * pthreadP.h: Define dummy version of DEBUGGING_P.
10739 2003-02-17 Ulrich Drepper <drepper@redhat.com>
10741 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10742 _POSIX_THREAD_PRIORITY_SCHEDULING.
10743 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10744 _XOPEN_REALTIME_THREADS.
10745 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10747 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10748 kernel returns EINVAL for PID <= 0, work around it.
10750 * Makefile (tests): Add tst-signal5.
10751 * tst-signal5.c: New file.
10753 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10754 and LOGIN_NAME_MAX.
10756 * tst-cancel1.c (tf): Block all signals.
10758 * Makefile (tests): Add tst-basic6.
10759 * tst-basic6.c: New file.
10761 * tst-basic1.c: Add test for process ID.
10763 * Makefile (tests): Add tst-cancel10.
10764 * tst-cancel10.c: New file.
10766 * Makefile (tests): Add tst-signal4.
10767 * tst-signal4.c: New file.
10769 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10770 __sigismember instead of sigismember. Add __builtin_expect.
10772 2003-02-16 Ulrich Drepper <drepper@redhat.com>
10774 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10775 pthread_setcancelstate, and pthread_rwlock_setpshared.
10777 * tst-cancel7.c (do_test): Make sure the pid file exists before
10778 canceling the thread.
10780 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10781 pthread_rwlock_timedrdlock tests.
10782 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10784 Check for invalid tv_nsec field.
10785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10788 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10789 recursive mutex of overflow.
10791 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10793 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10794 going into an endless loop.
10795 * Makefile (tests): Add tst-cancel9.
10796 * tst-cancel9.c: New file.
10798 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10800 2003-02-15 Ulrich Drepper <drepper@redhat.com>
10802 * tst-mutex5.c (do_test): Add more timedlock tests.
10804 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10805 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10807 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10808 use INLINE_SYSCALL. Error number is returned, not -1.
10810 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10811 and __deallocate_stack with internal_function.
10812 * pthread_create.c: Adjust definitions appropriately.
10813 * allocatestack.c: Likewise.
10815 * pthread_join.c: Add one more __builtin_expect.
10816 * pthread_timedjoin.c: Likewise.
10818 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10819 not data of sequence number does not match.
10820 Add one __builtin_expect.
10822 * Makefile (tests): Add tst-clock1.
10823 * tst-clock1.c: New file.
10825 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10826 negative arguments.
10827 * Makefile (tests): Add tst-basic5.
10828 * tst-basic5.c: New file.
10830 2003-02-14 Ulrich Drepper <drepper@redhat.com>
10832 * Makefile (tests): Add tst-basic4.
10833 * tst-basic4.c: New file.
10835 * pthreadP.h: Add declaraction for __nptl_nthreads.
10836 * pthread_create.c: Define __nptl_nthreads
10837 (start_thread): Increment __nptl_nthreads at beginning. Decrement
10838 after thread is done. If then zero, call exit(0).
10839 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10840 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
10841 * init.c (pthread_functions): Initialize ptr_nthreads.
10842 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10843 (__reclaim_stacks): Decrement __nptl_nthreads.
10844 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10846 * Makefile (tests): Add tst-basic3.
10847 * tst-basic3.c: New file.
10849 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
10850 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
10851 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10852 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
10853 if asynchronous canceling is enabled.
10854 * pthread_join.c (pthread_join): When recognizing circular joins,
10855 take into account the other thread might be already canceled.
10856 * Makefile (tests): Add tst-join5.
10857 * tst-join5.c: New file.
10859 * Makefile (tests): Add tst-join4.
10860 * tst-join4.c: New file.
10862 2003-02-13 Ulrich Drepper <drepper@redhat.com>
10864 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10866 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
10868 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10869 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10870 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10872 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10874 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10875 error if lll_futex_wake failed.
10877 2003-02-13 Ulrich Drepper <drepper@redhat.com>
10879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10880 handling of cancellation and failung pthread_mutex_unlock call.
10881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10882 * Makefile (tests): Add tst-cond8 and tst-cond9.
10883 * tst-cond8.c: New file.
10884 * tst-cond9.c: New file.
10886 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10888 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
10889 non-standard initializers with __USE_GNU.
10891 * Makefile (tests): Add tst-cleanup3.
10892 * tst-cleanup3.c: New file.
10894 2003-02-12 Ulrich Drepper <drepper@redhat.com>
10896 * Makefile (tests): Add tst-attr1 and tst-attr2.
10897 * tst-attr1.c: New file.
10898 * tst-attr2.c: New file.
10900 * Makefile: Add rules to build and run tst-atfork2 test.
10901 * tst-atfork2.c: New file.
10902 * tst-atfork2mod.c: New file.
10904 * sysdeps/unix/sysv/linux/unregister-atfork.c
10905 (__unregister_atfork): Free the memory allocated for the handlers
10906 after removing them from the lists.
10908 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10911 * tst-atfork1.c (do_test): Wait for the child we forked.
10912 Report error in child.
10914 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10916 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10918 2003-02-10 Ulrich Drepper <drepper@redhat.com>
10920 * Makefile (tests): Add tst-cancel8.
10921 * tst-cancel8.c: New file.
10923 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10924 clearing of control variable.
10925 * Makefile (tests): Add tst-once3 and tst-once4.
10926 * tst-once3.c: New file.
10927 * tst-once4.c: New file.
10929 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
10931 * sysdeps/sh/Makefile: New file.
10932 * sysdeps/sh/bits/atomic.h: New file.
10933 * sysdeps/sh/pthread_spin_init.c: New file.
10934 * sysdeps/sh/pthread_spin_lock.c: New file.
10935 * sysdeps/sh/pthread_spin_trylock.S: New file.
10936 * sysdeps/sh/pthread_spin_unlock.S: New file.
10937 * sysdeps/sh/pthreaddef.h: New file.
10938 * sysdeps/sh/tcb-offsets.sym: New file.
10939 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10940 * sysdeps/sh/tls.h: New file.
10941 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10942 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10943 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10944 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10945 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10946 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10947 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10948 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10949 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10950 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10951 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10952 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10953 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10954 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10955 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10956 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10957 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10958 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10959 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10960 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10966 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10967 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10968 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10969 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10970 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10972 2003-02-08 Ulrich Drepper <drepper@redhat.com>
10974 * tst-cond2.c: Rearrange code to not rely on behavior undefined
10975 according to POSIX.
10977 * tst-basic2.c (do_test): Lock mutex before creating the thread.
10979 2003-02-07 Ulrich Drepper <drepper@redhat.com>
10981 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10982 (TLS_GET_FS): New #define.
10983 (TLS_SET_FS): New #define.
10984 Correct value of __NR_set_thread_area.
10986 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10988 2003-02-06 Ulrich Drepper <drepper@redhat.com>
10990 * Makefile (tests): Add tst-popen1.
10991 * tst-popen1.c: New file.
10993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10994 but inactive generalization.
10995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10997 Minor optimization, remove one instruction.
10998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11000 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11002 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11004 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11006 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11007 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11008 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11009 * sysdeps/pthread/pthread_cond_signal.c: New file.
11010 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11011 * sysdeps/pthread/pthread_cond_wait.c: New file.
11012 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11013 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11014 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11015 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11016 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11017 * sysdeps/s390/Makefile: New file.
11018 * sysdeps/s390/bits/atomic.h: New file.
11019 * sysdeps/s390/pthread_spin_init.c: New file.
11020 * sysdeps/s390/pthread_spin_lock.c: New file.
11021 * sysdeps/s390/pthread_spin_trylock.c: New file.
11022 * sysdeps/s390/pthread_spin_unlock.c: New file.
11023 * sysdeps/s390/pthreaddef.h: New file.
11024 * sysdeps/s390/tcb-offsets.sym: New file.
11025 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11026 * sysdeps/s390/tls.h: New file.
11027 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11028 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11029 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11030 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11031 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11032 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11033 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11034 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11035 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11036 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11037 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11038 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11039 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11040 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11041 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11042 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11043 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11044 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11045 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11046 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11047 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11048 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11049 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11051 2003-02-04 Ulrich Drepper <drepper@redhat.com>
11053 * atomic.h: Add a couple more default implementations.
11054 (atomic_compare_and_exchange_acq): Use
11055 __arch_compare_and_exchange_32_acq in return value definition. It
11057 (atomic_bit_set): Renamed from atomic_set_bit.
11058 Add missing atomic_ prefixes.
11060 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11061 thread library is available, use correct value to mark initialized
11064 2003-02-03 Ulrich Drepper <drepper@redhat.com>
11066 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11067 __sysconf to determine pagesize.
11069 * pthread_create.c: Include <atomic.h>.
11070 * allocatestack.c (allocate_stack): Implement coloring of the
11071 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11072 size minus one. Adjust users.
11073 * sysdeps/i386/i686/Makefile: New file.
11075 2003-02-02 Ulrich Drepper <drepper@redhat.com>
11077 * allocatestack.c: Improve comment throughout the file.
11079 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11080 (__lll_lock_wait): Add branch prediction.
11081 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11082 (__lll_lock_wait): Likewise.
11083 (lll_unlock_wake_cb): Removed.
11085 2003-01-31 Ulrich Drepper <drepper@redhat.com>
11087 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11088 _POSIX_THREAD_PRIORITY_SCHEDULING.
11090 2003-01-30 Jakub Jelinek <jakub@redhat.com>
11092 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11093 Fix return type of ptr___pthread_getspecific.
11095 2003-01-29 Ulrich Drepper <drepper@redhat.com>
11097 * Makefile (tests): Add tst-umask1.
11098 (tst-umask1-ARGS): Define.
11099 * tst-umask1.c: New file.
11101 2003-01-28 Ulrich Drepper <drepper@redhat.com>
11103 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11104 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11105 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11106 pthread_rwlock_unlock.
11107 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11108 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11109 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11116 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11117 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11118 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11120 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11121 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11123 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11124 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11125 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11127 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11128 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11130 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11132 * Makefile (libpthread-routines): Remove lowlevelcond and
11133 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11134 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11135 and pthread_cond_broadcast.
11136 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11137 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11138 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11139 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11140 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11141 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11142 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11143 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11144 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11145 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11150 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11151 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11152 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11153 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11154 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11155 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11156 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11157 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11158 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11159 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11160 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11161 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11162 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11163 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11164 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11165 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11166 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11168 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11169 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11170 of the code is moved to ...
11171 * sysdeps/pthread/createthread.c: ...here. New file.
11173 2003-01-27 Ulrich Drepper <drepper@redhat.com>
11175 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11176 (__new_sem_post): Clear %eax before returning.
11177 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11179 * Makefile (tests): Add tst-cleanup2.
11180 * tst-cleanup2.c: New file.
11182 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11183 Interpret first parameter correctly.
11185 2003-01-17 Ulrich Drepper <drepper@redhat.com>
11187 * Makefile (headers): Add bits/semaphore.h.
11189 2003-01-16 Jakub Jelinek <jakub@redhat.com>
11191 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11194 2003-01-14 Ulrich Drepper <drepper@redhat.com>
11196 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11197 must be used and mapping failed.
11198 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11200 * Makefile (CFLAGS-pthread_self.os): Define this, not
11201 CFLAGS-pthread_self.c.
11203 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11205 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11206 lll_unlock_wake_cb.
11208 * Makefile (libpthread-routines): Add version. Add rules to build
11209 version.os and banner.h.
11210 * version.c: New file.
11212 2003-01-13 Jakub Jelinek <jakub@redhat.com>
11214 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11215 the alias unconditional.
11216 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11218 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11220 * Makefile (CFLAGS-pthread_self.c): New definition.
11222 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11224 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11225 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11226 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11227 * init.c (__pthread_initialize_minimal_internal): Likewise.
11229 2003-01-07 Jakub Jelinek <jakub@redhat.com>
11231 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11233 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11234 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11235 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11236 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11237 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11238 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11240 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11242 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11243 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11244 * tst-cancel-wrappers.sh: Remove all exceptions.
11246 2003-01-05 Ulrich Drepper <drepper@redhat.com>
11248 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11249 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11251 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11252 Use __libc_pthread_functions array if SHARED.
11254 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11255 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11257 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11258 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11259 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11260 __libc_ptf_call instead of __libc_maybe_call.
11261 (PTF): New #define.
11262 (__libc_cleanup_region_start): Wrap function name with PTF call.
11263 (__libc_cleanup_region_end): Likewise.
11264 (__libc_cleanup_end): Likewise.
11266 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11267 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11268 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11269 * pthreadP.h: Add prototypes.
11271 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11272 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11273 __pthread_rwlock_unlock aliases.
11274 * pthreadP.h: Add prototypes for new aliases.
11276 * pthreadP.h (struct pthead_functions): Moved to...
11277 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11278 * init.c (pthread_functions): Add initializers for new elements.
11280 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11281 __pthread_cleanup_pop_restore aliases.
11282 * pthreadP.h: Add prototypes.
11284 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11285 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11286 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11287 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11288 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11289 * pthreadP.h: Adjust prototypes and callers.
11291 2003-01-04 Ulrich Drepper <drepper@redhat.com>
11293 * Makefile (tests): Add tst-cancel7.
11294 (tst-cancel7-ARGS): New variable.
11295 * tst-cancel7.c: New file.
11297 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11298 around gcc defficiencies.
11299 * old_pthread_cond_signal.c: Likewise.
11300 * old_pthread_cond_timedwait.c: Likewise.
11301 * old_pthread_cond_wait.c: Likewise.
11303 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11305 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11307 * Makefile (tests): Add tst-cond7.
11308 * tst-cond7.c: New file.
11310 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11311 (condvar_cleanup): Get condvar address from the right place.
11313 * atomic.h: Correct definitions of atomic_full_barrier,
11314 atomic_read_barrier, atomic_write_barrier.
11316 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11318 * old_pthread_cond_signal.c: Likewise.
11319 * old_pthread_cond_timedwait.c: Likewise.
11320 * old_pthread_cond_wait.c: Likewise.
11322 2003-01-03 Jakub Jelinek <jakub@redhat.com>
11324 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11326 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11328 * pthreadP.h (pthread_cond_2_0_t): New type.
11329 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11330 Use new type for the 2.0 condvar function prototypes.
11331 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11332 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11334 * old_pthread_cond_destroy.c: Likewise.
11335 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11336 * old_pthread_cond_signal.c: Likewise.
11337 * old_pthread_cond_timedwait.c: Likewise.
11338 * old_pthread_cond_wait.c: Likewise.
11340 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11341 (__pthread_cond_wait): Don't save cancellation mode and seq value
11344 * herrno.c (__h_errno_location): Don't define as weak.
11346 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11348 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11349 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11350 and pthread_cond_wait.
11351 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11353 (__pthread_cond_broadcast_2_0): ... this.
11354 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11356 (__pthread_cond_destroy_2_0): ... this.
11357 * old_pthread_cond_init.c (__old_pthread_cond_init):
11359 (__pthread_cond_init_2_0): ... this.
11360 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11362 (__pthread_cond_signal_2_0): ... this.
11363 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11365 (__pthread_cond_wait_2_0): ... this.
11366 * pthread_cond_destroy.c: Include shlib-compat.h.
11367 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11368 * pthread_cond_init.c: Include shlib-compat.h.
11369 (pthread_cond_init): Change strong_alias into versioned_symbol.
11370 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11371 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11373 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11374 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11375 __pthread_cond_wait_2_0): New prototypes.
11376 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11377 __old_pthread_cond_init, __old_pthread_cond_signal,
11378 __old_pthread_cond_wait): Removed.
11379 * init.c: Include shlib-compat.h.
11380 (pthread_functions): Guard ptr___pthread_attr_init_2_0
11381 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11382 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11383 ptr___pthread_cond_*_2_0 fields.
11384 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11385 pthread_cond_*@GLIBC_2.0 compatibility symbols.
11387 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11388 LIBC_SIGACTION was not yet defined.
11389 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11390 [!defined LIBC_SIGACTION] (__sigaction): New function and
11392 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11393 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11395 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11397 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11399 2003-01-02 Ulrich Drepper <drepper@redhat.com>
11401 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11402 New, larger type definition.
11403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11405 * Versions [libpthread]: Add definitions for new pthread_cond_*
11406 interfaces for version GLIBC_2.3.2.
11407 * pthread_cond_init.c: Update initialization for new type definition.
11408 * Makefile (libpthread-routines): Remove pthread_cond_wait,
11409 pthread_cond_timedwait, pthread_cond_signal, and
11410 pthread_cond_broadcast. Add old_pthread_cond_init,
11411 old_pthread_cond_destroy, old_pthread_cond_wait,
11412 old_pthread_cond_timedwait, old_pthread_cond_signal, and
11413 old_pthread_cond_broadcast.
11414 * old_pthread_cond_broadcast.c: New file.
11415 * old_pthread_cond_destroy.c: New file.
11416 * old_pthread_cond_init.c: New file.
11417 * old_pthread_cond_signal.c: New file.
11418 * old_pthread_cond_timedwait.c: New file.
11419 * old_pthread_cond_wait.c: New file.
11420 * pthreadP.h: Add prototypes for the compatibility interfaces.
11422 * pthread_cond_destroy.c: Don't include <errno.h>.
11424 2003-01-01 Ulrich Drepper <drepper@redhat.com>
11426 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11427 unnecessary zero offset when addressing MUTEX.
11429 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11431 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11433 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11434 for __register_atfork.
11436 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11439 instead of ASSEMBLER test macro.
11441 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11442 __libc_current_sigrtmax): Add libc_hidden_def.
11444 * sysdeps/pthread/list.h: Remove assert.h include.
11446 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11448 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11449 __pthread_initialize_minimal_internal not
11450 __pthread_initialize_minimal.
11452 2002-12-30 Ulrich Drepper <drepper@redhat.com>
11454 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11455 __pthread_initialize_minimal as hidden.
11457 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11460 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11462 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11463 $(common-objpfx)format.lds, include that into the output script.
11465 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11467 2002-12-28 Andreas Jaeger <aj@suse.de>
11469 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11470 nsec resolution changes.
11471 (xstat64_conv): Likewise.
11472 (xstat32_conv): Likewise.
11473 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11474 struct kernel_stat.
11475 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11476 structs stat and stat64.
11477 * time/time.h (__timespec_defined): Define for __USE_MISC.
11478 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11480 2002-12-30 Jakub Jelinek <jakub@redhat.com>
11482 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11484 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11485 (pthread_exit): Use strong_alias to avoid warnings.
11486 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11487 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11488 ptr___pthread_attr_init_2_*.
11489 * init.c (pthread_functions): Adjust.
11491 2002-12-29 Ulrich Drepper <drepper@redhat.com>
11493 * forward.c: Make all functions available by default again. It
11494 caused too much trouble.
11496 * pt-siglongjmp.c: Removed.
11498 2002-12-28 Jakub Jelinek <jakub@redhat.com>
11500 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11501 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11502 * sysdeps/i386/Makefile: New file.
11503 * sysdeps/i386/tcb-offsets.sym: New file.
11504 * sysdeps/pthread/tcb-offsets.h: New file.
11505 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11506 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11508 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11509 __register_atfork...
11510 (GLIBC_2.3.2): ...here.
11512 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11514 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11515 pthread_attr_setstackaddr with __attribute_deprecated__.
11517 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11519 * pt-system.c (system): Remove cancellation handling.
11520 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11521 cancellation routines.
11523 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11525 * descr.h: Include <dl-sysdep.h>.
11526 (struct pthread): Move header.data.list to the back of the struct.
11527 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11528 (MULTIPLE_THREADS_OFFSET): Adjust offset.
11529 (SYSINFO_OFFSEET): Likewise.
11531 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11533 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11535 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11536 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11537 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11538 (USE_DL_SYSINFO): Undef.
11540 2002-12-22 Jakub Jelinek <jakub@redhat.com>
11542 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11543 $(common-objpfx)libc.so.
11544 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11545 it is bigger than pipe buffer size even on arches with bigger
11547 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11549 2002-12-25 Ulrich Drepper <drepper@redhat.com>
11551 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11552 correct errno access for case that USE___THREAD is not defined.
11554 2002-12-24 Ulrich Drepper <drepper@redhat.com>
11556 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11557 Patch by Marijn Ros <marijn@mad.scientist.com>.
11559 2002-12-22 Roland McGrath <roland@redhat.com>
11561 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11563 2002-12-20 Ulrich Drepper <drepper@redhat.com>
11565 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11567 2002-12-19 Ulrich Drepper <drepper@redhat.com>
11569 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11570 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11571 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11573 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11575 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11576 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11578 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11579 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11580 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11581 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11582 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11586 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11588 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11590 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11592 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11593 that sysinfo is properly initialized.
11594 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11595 to 1 only for ld.so.
11597 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11598 RTLD_CORRECT_DYNAMIC_WEAK.
11600 2002-12-19 Jakub Jelinek <jakub@redhat.com>
11602 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11603 Use return 0 as 6th argument to FORWARD4.
11604 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11606 2002-12-18 Ulrich Drepper <drepper@redhat.com>
11608 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11609 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11610 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11611 (INIT_SYSINFO): New #define.
11612 (TLS_TP_INIT): Use INIT_SYSINFO.
11613 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11614 At test to make sure SYSINFO_OFFSET value is correct.
11615 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11617 2002-12-18 Jakub Jelinek <jakub@redhat.com>
11619 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11620 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11621 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11622 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11623 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11624 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11625 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11627 2002-12-18 Ulrich Drepper <drepper@redhat.com>
11629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11630 macro instead of using int $0x80 directly.
11632 * sysdeps/pthread/bits/stdio-lock.h: New file.
11633 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11634 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11635 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11636 * Makefile (routines): Add libc-lowlevelmutex.
11638 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11639 __i686.get_pc_thunk.dx.
11641 2002-12-17 Jakub Jelinek <jakub@redhat.com>
11643 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11644 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11645 ($(objpfx)tst-cancel-wrappers.out): New rule.
11646 * tst-cancel-wrappers.sh: New test.
11647 * tst-locale1.c: Include signal.h.
11648 (uselocale): Test static linking of __libc_current_sigrt*.
11650 2002-12-17 Ulrich Drepper <drepper@redhat.com>
11652 * Makefile (tests): Add tst-cancel6.
11653 * tst-cancel6.c: New file
11655 2002-12-17 Jakub Jelinek <jakub@redhat.com>
11657 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11658 Define meaningfully for assembler as well.
11659 * pthreadP.h (struct pthread_functions): Remove
11660 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
11661 and ptr_pthread_attr_init_2_1 fields.
11662 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11663 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11664 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11665 (FORWARD3): Define using FORWARD4.
11666 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11668 * pt-system.c: Remove duplicate stdlib.h include.
11670 2002-12-16 Ulrich Drepper <drepper@redhat.com>
11672 * sem_init.c: Define sem_init@GLIBC_2.0.
11673 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11674 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11676 * flockfile.c: Moved to...
11677 * sysdeps/pthread/flockfile.c: ...here. New file.
11678 * funlockfile.c: Moved to...
11679 * sysdeps/pthread/funlockfile.c: ...here. New file.
11680 * ftrylockfile.c: Moved to...
11681 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
11683 2002-12-16 Jakub Jelinek <jakub@redhat.com>
11685 * libc-cancellation.c: Guard both function with
11686 #if !defined NOT_IN_libc.
11687 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11688 automatically provided pthread wrappers.
11689 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11690 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11692 * pt-open.c: Removed.
11693 * pt-fcntl.c: Removed.
11694 * pt-fsync.c: Removed.
11695 * pt-lseek.c: Removed.
11696 * pt-msgrcv.c: Removed.
11697 * pt-msgsnd.c: Removed.
11698 * pt-msync.c: Removed.
11699 * pt-nanosleep.c: Removed.
11700 * pt-open64.c: Removed.
11701 * pt-pause.c: Removed.
11702 * pt-pread.c: Removed.
11703 * pt-pread64.c: Removed.
11704 * pt-pwrite.c: Removed.
11705 * pt-pwrite64.c: Removed.
11706 * pt-read.c: Removed.
11707 * pt-recv.c: Removed.
11708 * pt-recvfrom.c: Removed.
11709 * pt-recvmsg.c: Removed.
11710 * pt-send.c: Removed.
11711 * pt-sendto.c: Removed.
11712 * pt-sigtimedwait.c: Removed.
11713 * pt-sigwait.c: Removed.
11714 * pt-wait.c: Removed.
11715 * pt-waitpid.c: Removed.
11716 * pt-write.c: Removed.
11717 * pt-accept.c: Removed.
11718 * pt-close.c: Removed.
11719 * pt-connect.c: Removed.
11720 * pt-lseek64.c: Removed.
11721 * pt-sendmsg.c: Removed.
11722 * pt-tcdrain.c: Removed.
11724 2002-12-15 Ulrich Drepper <drepper@redhat.com>
11726 * init.c (__pthread_initialize_minimal_internal): Renamed from
11727 __pthread_initialize_minimal. Make old name an alias. This
11728 converts a normal relocation into a relative relocation.
11730 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11732 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11733 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11734 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11735 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11736 pt-sigwaitinfo, pt-waitid, and pt-writev.
11737 * pt-creat.c: Removed.
11738 * pt-poll.c: Removed.
11739 * pt-pselect.c: Removed.
11740 * pt-readv.c: Removed.
11741 * pt-select.c: Removed.
11742 * pt-sigpause.c: Removed.
11743 * pt-sigsuspend.c: Removed.
11744 * pt-sigwaitinfo.c: Removed.
11745 * pt-waitid.c: Removed.
11746 * pt-writev.c: Removed.
11748 * init.c (pthread_functions): New variable.
11749 (__pthread_initialize_minimal): Pass pointer to pthread_functions
11750 (or NULL) to __libc_pthread_init.
11751 * forward.c: Rewrite to use __libc:pthread_functions array to get
11752 function addresses.
11753 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11755 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11756 Take new parameter. Copy content of variable pointed to by it
11757 to __libc_pthread_init.
11759 * pthreadP.h (struct pthread_functions): New type.
11760 (__libc_pthread_init): Declare.
11762 * pthread_attr_destroy.c: Add namespace protected alias.
11763 * pthread_attr_getdetachstate.c: Likewise.
11764 * pthread_attr_getinheritsched.c: Likewise.
11765 * pthread_attr_getschedparam.c: Likewise.
11766 * pthread_attr_getschedpolicy.c: Likewise.
11767 * pthread_attr_getscope.c: Likewise.
11768 * pthread_attr_setdetachstate.c: Likewise.
11769 * pthread_attr_setinheritsched.c: Likewise.
11770 * pthread_attr_setschedparam.c: Likewise.
11771 * pthread_attr_setschedpolicy.c: Likewise.
11772 * pthread_attr_setscope.c: Likewise.
11773 * pthread_cond_broadcast.c: Likewise.
11774 * pthread_cond_destroy.c: Likewise.
11775 * pthread_cond_init.c: Likewise.
11776 * pthread_cond_signal.c: Likewise.
11777 * pthread_cond_wait.c: Likewise.
11778 * pthread_condattr_destroy.c: Likewise.
11779 * pthread_condattr_init.c: Likewise.
11780 * pthread_equal.c: Likewise.
11781 * pthread_exit.c: Likewise.
11782 * pthread_getschedparam.c: Likewise.
11783 * pthread_self.c: Likewise.
11784 * pthread_setcancelstate.c: Likewise.
11785 * pthread_setschedparam.c: Likewise.
11786 * pthread_mutex_destroy.c: Likewise.
11787 * pthread_mutex_init.c: Likewise.
11788 * pthreadP.h: Add prototypes for the aliases.
11790 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11791 multiple_threads member in correct TCB to 1.
11793 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11794 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
11795 member of thread decriptor, otherwise return unconditionally 1.
11797 2002-12-14 Ulrich Drepper <drepper@redhat.com>
11799 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11800 regular Linux version. Remove file.
11801 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
11802 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
11803 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
11804 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
11805 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
11806 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
11807 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
11808 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
11809 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
11810 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
11811 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
11812 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
11813 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
11814 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
11815 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
11816 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
11817 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
11818 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
11819 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
11820 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
11821 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
11822 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
11823 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
11824 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
11825 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
11826 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
11827 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
11828 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
11829 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
11830 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
11832 2002-12-14 Jakub Jelinek <jakub@redhat.com>
11834 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11835 * sysdeps/unix/sysv/linux/open.c: Removed.
11836 * sysdeps/unix/sysv/linux/fsync.c: Removed.
11837 * sysdeps/unix/sysv/linux/lseek.c: Removed.
11838 * sysdeps/unix/sysv/linux/msync.c: Removed.
11839 * sysdeps/unix/sysv/linux/read.c: Removed.
11840 * sysdeps/unix/sysv/linux/close.c: Removed.
11841 * sysdeps/unix/sysv/linux/creat.c: Removed.
11842 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11843 * sysdeps/unix/sysv/linux/pause.c: Removed.
11844 * sysdeps/unix/sysv/linux/select.c: Removed.
11845 * sysdeps/unix/sysv/linux/write.c: Removed.
11847 2002-12-14 Ulrich Drepper <drepper@redhat.com>
11849 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11850 element in TCB to see whether locking is needed.
11852 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11853 MULTIPLE_THREADS_OFFSET value is correct.
11855 * sysdeps/unix/sysv/linux/close.c: New file.
11856 * sysdeps/unix/sysv/linux/connect.S: New file.
11857 * sysdeps/unix/sysv/linux/creat.c: New file.
11858 * sysdeps/unix/sysv/linux/fsync.c: New file.
11859 * sysdeps/unix/sysv/linux/llseek.c: New file.
11860 * sysdeps/unix/sysv/linux/lseek.c: New file.
11861 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11862 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11863 * sysdeps/unix/sysv/linux/msync.c: New file.
11864 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11865 * sysdeps/unix/sysv/linux/open.c: New file.
11866 * sysdeps/unix/sysv/linux/open64.c: New file.
11867 * sysdeps/unix/sysv/linux/pause.c: New file.
11868 * sysdeps/unix/sysv/linux/poll.c: New file.
11869 * sysdeps/unix/sysv/linux/pread.c: New file.
11870 * sysdeps/unix/sysv/linux/pread64.c: New file.
11871 * sysdeps/unix/sysv/linux/pselect.c: New file.
11872 * sysdeps/unix/sysv/linux/pwrite.c: New file.
11873 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11874 * sysdeps/unix/sysv/linux/readv.c: New file.
11875 * sysdeps/unix/sysv/linux/recv.S: New file.
11876 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11877 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11878 * sysdeps/unix/sysv/linux/select.c: New file.
11879 * sysdeps/unix/sysv/linux/send.S: New file.
11880 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11881 * sysdeps/unix/sysv/linux/sendto.S: New file.
11882 * sysdeps/unix/sysv/linux/sigpause.c: New file.
11883 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11884 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11885 * sysdeps/unix/sysv/linux/sigwait.c: New file.
11886 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11887 * sysdeps/unix/sysv/linux/system.c: New file.
11888 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11889 * sysdeps/unix/sysv/linux/wait.c: New file.
11890 * sysdeps/unix/sysv/linux/waitid.c: New file.
11891 * sysdeps/unix/sysv/linux/waitpid.c: New file.
11892 * sysdeps/unix/sysv/linux/writev.c: New file.
11893 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11895 * pt-readv.c: Fix comment.
11897 2002-12-14 Jakub Jelinek <jakub@redhat.com>
11899 * tst-cleanup1.c: Include stdlib.h.
11901 * tst-cancel5.c: New test.
11902 * Makefile (tests): Add tst-cancel5.
11903 (tst-cancel5): Link against libc.so libpthread.so in that order.
11905 2002-12-13 Ulrich Drepper <drepper@redhat.com>
11907 * forward.c (test_loaded): Prevent recursive calls.
11909 * Makefile (routines): Add libc-cancellation.
11910 * libc-cancellation.c: New file.
11911 * descr.h (struct pthread): Add multiple_threads field.
11912 * allocatestack.c (allocate_stack): Initialize multiple_header field of
11913 new thread descriptor to 1.
11914 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11915 Initialize multiple_thread field after successful thread creation.
11916 * cancellation.c (__do_cancel): Move to pthreadP.h.
11917 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11918 (__pthread_disable_asynccancel): Add internal_function attribute.
11919 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11920 * pthread_setcancelstate.c: Likewise.
11921 * pthread_setcanceltype.c: Likewise.
11922 * pthread_exit.c: Likewise.
11923 * pthreadP.h (CANCELLATION_P): Likewise.
11924 (__do_cancel): Define as static inline.
11925 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11926 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11928 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11929 fields. Define MULTIPLE_THREADS_OFFSET.
11930 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11932 * sysdeps/unix/sysv/linux/accept.S: New file.
11933 * sysdeps/unix/sysv/linux/read.c: New file.
11934 * sysdeps/unix/sysv/linux/write.c: New file.
11935 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11936 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11937 initialization of __libc_locking_needed.
11938 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11939 __libc_locking_needed, use multiple_threads field in TCB.
11940 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11942 2002-12-12 Ulrich Drepper <drepper@redhat.com>
11944 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11946 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11948 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11949 access to __libc_locking_needed for PIC.
11951 2002-12-12 Jakub Jelinek <jakub@redhat.com>
11953 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11954 declare for libc.so.
11955 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11957 (__libc_lock_lock): Put into statement expression.
11958 (__libc_lock_unlock): Remove trailing semicolon.
11959 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11961 2002-12-12 Roland McGrath <roland@redhat.com>
11963 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11964 "m" constraint to refer to __libc_locking_needed. Declare it here.
11966 2002-12-12 Ulrich Drepper <drepper@redhat.com>
11968 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11969 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11970 Initialize __libc_locking_needed.
11971 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11972 instead of __register_pthread_fork_handler.
11973 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11974 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11975 fork-gen with libc_pthread_init.
11976 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11977 of __register_pthread_fork_handler.
11978 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11979 of __register_pthread_fork_handler.
11980 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11981 __libc_locking_needed to determine whether lock prefix can be avoided.
11982 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11984 2002-12-11 Ulrich Drepper <drepper@redhat.com>
11986 * Makefile (tests): Add tst-cleanup1.
11987 * tst-cleanup1.c: New file.
11988 * cancellation.c (__cleanup_thread): Removed.
11989 (__do_cancel): Remove call to __cleanup_thread.
11990 * pthreadP.h: Remove __cleanup_thread prorotype.
11992 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11993 Remember function and argument even if cancellation handler
11994 function is not available.
11995 (__libc_cleanup_region_end): Execute registered function directly if
11996 pthread functions are not available.
11997 (__libc_cleanup_end): Likewise.
11999 * init.c (__pthread_initialize_minimal): Fix initialization in
12000 static lib by preventing gcc from being too clever.
12002 2002-12-10 Ulrich Drepper <drepper@redhat.com>
12004 * init.c (__pthread_initialize_minimal): Remove unneccesary
12007 * Makefile (tests): We can run tst-locale2 now.
12009 2002-12-09 Ulrich Drepper <drepper@redhat.com>
12011 * Versions: Remove duplicated sigwait entry.
12013 2002-12-08 Ulrich Drepper <drepper@redhat.com>
12015 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12018 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12020 * pthreadP.h: Declare __pthread_enable_asynccancel and
12021 __pthread_disable_asynccancel.
12022 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12023 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12024 * cancellation.c (__pthread_enable_asynccancel): New function.
12025 (__pthread_disable_asynccancel): New function.
12026 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12027 * pt-close.c: Likewise.
12028 * pt-connect.c: Likewise.
12029 * pt-creat.c: Likewise.
12030 * pt-fcntl.c: Likewise.
12031 * pt-fsync.c: Likewise.
12032 * pt-lseek.c: Likewise.
12033 * pt-lseek64.c: Likewise.
12034 * pt-msgrcv.c: Likewise.
12035 * pt-msgsnd.c: Likewise.
12036 * pt-msync.c: Likewise.
12037 * pt-nanosleep.c: Likewise.
12038 * pt-open.c: Likewise.
12039 * pt-open64.c: Likewise.
12040 * pt-pause.c: Likewise.
12041 * pt-poll.c: Likewise.
12042 * pt-pread.c: Likewise.
12043 * pt-pread64.c: Likewise.
12044 * pt-pselect.c: Likewise.
12045 * pt-pwrite.c: Likewise.
12046 * pt-pwrite64.c: Likewise.
12047 * pt-read.c: Likewise.
12048 * pt-readv.c: Likewise.
12049 * pt-recv.c: Likewise.
12050 * pt-recvfrom.c: Likewise.
12051 * pt-recvmsg.c: Likewise.
12052 * pt-select.c: Likewise.
12053 * pt-send.c: Likewise.
12054 * pt-sendmsg.c: Likewise.
12055 * pt-sendto.c: Likewise.
12056 * pt-sigpause.c: Likewise.
12057 * pt-sigsuspend.c: Likewise.
12058 * pt-sigtimedwait.c: Likewise.
12059 * pt-sigwait.c: Likewise.
12060 * pt-sigwaitinfo.c: Likewise.
12061 * pt-system.c: Likewise.
12062 * pt-tcdrain.c: Likewise.
12063 * pt-wait.c: Likewise.
12064 * pt-waitid.c: Likewise.
12065 * pt-waitpid.c: Likewise.
12066 * pt-write.c: Likewise.
12067 * pt-writev.c: Likewise.
12068 * pthread_join.c: Likewise.
12069 * pthread_timedjoin.c: Likewise.
12071 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12072 (__xpg_sigpause): New function.
12073 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12075 2002-12-07 Ulrich Drepper <drepper@redhat.com>
12077 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12079 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12080 _GI_pthread_cleanup_pop to pthreadP.h.
12082 * ftrylockfile.c: Use _IO_lock_trylock instead of
12083 pthread_mutex_trylock.
12085 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12086 (CANCEL_RESET): Likewise.
12087 (__pthread_setcanceltype_): Declare.
12088 (__pthread_mutex_lock_internal): Declare.
12089 (__pthread_mutex_unlock_internal): Declare.
12090 (__pthread_once_internal): Declare.
12091 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12092 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12094 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12095 and pthread_mutex_unlock.
12096 * pthread_cond_wait.c: Likewise.
12097 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12098 * pthread_mutex_unlock.c: Likewise.
12100 * pthread_setcanceltype.c: Add additional alias
12101 __pthread_setcanceltype.
12103 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12104 * sem_open.c (sem_open): Likewise.
12105 Use __libc_open, __libc_write, and __libc_close instead of
12106 open, write, and close respectively.
12108 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12109 Rewrite as statement expression since it must return a value.
12111 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12112 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12115 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12116 alias __pthread_once_internal.
12118 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12120 2002-12-06 Ulrich Drepper <drepper@redhat.com>
12122 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12123 * tst-stdio1.c: New file.
12124 * tst-stdio2.c: New file.
12126 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12128 * Makefile (tests): Comment out tst-locale2 for now.
12129 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12131 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12133 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12134 Use _IO_lock_init instead of explicit assignment.
12136 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12137 Define __libc_lock_* and __libc_lock_recursive macros with
12138 lowlevellock macros, not pthread mutexes.
12140 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12141 of pthread_mutex_lock.
12142 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12143 instead of pthread_mutex_unlock.
12145 2002-12-06 Roland McGrath <roland@redhat.com>
12147 * allocatestack.c (__stack_user): Use uninitialized defn.
12148 * init.c (__pthread_initialize_minimal): Initialize it here.
12150 2002-12-05 Roland McGrath <roland@redhat.com>
12152 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12154 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12156 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12157 missing & here too.
12159 2002-12-05 Ulrich Drepper <drepper@redhat.com>
12161 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12163 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12164 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12165 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12166 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12167 for __libc_lock_* macros.
12168 * Makefile (routines): Add libc-lowlevellock.
12170 2002-10-09 Roland McGrath <roland@redhat.com>
12172 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12173 Under [__PIC__], call the function via the pointer fetched for
12174 comparison rather than a call by name that uses the PLT.
12175 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12176 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12177 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12178 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12179 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12181 2002-12-04 Roland McGrath <roland@redhat.com>
12183 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12185 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12186 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12188 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12190 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12192 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12193 a completely opaque, non-integer type.
12194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12196 2002-12-05 Jakub Jelinek <jakub@redhat.com>
12198 * sysdeps/i386/tls.h: Include stdlib.h.
12199 * sysdeps/x86_64/tls.h: Likewise.
12201 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12203 * Makefile (tests): Add tst-locale2.
12204 (tests-static): Likewise.
12205 * tst-locale2.c: New file.
12207 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12208 volatile and add memory clobbers to lock operations.
12210 2002-12-03 Ulrich Drepper <drepper@redhat.com>
12212 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12213 * sysdeps/i386/i486/bits/atomic.h: New file.
12214 * sysdeps/i386/i586/bits/atomic.h: New file.
12215 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12216 include i486 version.
12217 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12218 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12219 Patch by Marijn Ros <marijn@mad.scientist.com>.
12221 * allocatestack.c (get_cached_stack): Don't crash if we first
12222 found a stack with a larger size then needed.
12223 Reported by Hui Huang <hui.huang@sun.com>.
12225 * Makefile (tests): Add tst-sysconf.
12226 * tst-sysconf.c: New file.
12228 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12229 PTHREAD_THREADS_MAX.
12231 2002-12-02 Roland McGrath <roland@redhat.com>
12233 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12234 Declare using hidden_proto instead of attribute_hidden, so there are
12235 non-.hidden static symbols for gdb to find.
12236 (__pthread_keys): Likewise.
12237 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12238 * allocatestack.c (__stack_user): Likewise.
12239 * pthread_create.c (__pthread_keys): Likewise.
12240 (__nptl_threads_events, __nptl_last_event): Make these static instead
12242 * pthread_key_create.c (__pthread_pthread_keys_max,
12243 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12245 2002-12-02 Ulrich Drepper <drepper@redhat.com>
12247 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12249 * tst-locale1.c: New file.
12251 * pthread_cond_timedwait.c: Include <stdlib.h>.
12253 * Makefile (tests): Add tst-fork2 and tst-fork3.
12254 * tst-fork2.c: New file.
12255 * tst-fork3.c: New file.
12257 2002-11-28 Ulrich Drepper <drepper@redhat.com>
12259 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12261 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12262 require it to 200112L.
12264 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12265 instruction only if HAVE_CMOV is defined.
12266 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12268 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12270 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12272 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12274 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12276 2002-11-27 Ulrich Drepper <drepper@redhat.com>
12278 * sysdeps/x86_64/bits/atomic.h: New file.
12280 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12283 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12284 possible since gettid cannot fail.
12286 * sysdeps/x86_64/pthreaddef.h: New file.
12288 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12290 * sysdeps/x86_64/pthread_spin_init.c: New file.
12291 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12292 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12293 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12295 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12296 Add missing lock prefix. Minute optimization.
12298 * tst-spin2.c (main): Also check successful trylock call.
12300 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12301 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12303 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12304 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12306 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12307 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12308 value in case of an error. Add support for INTERNAL_SYSCALL.
12310 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12311 value in case of an error.
12313 * sysdeps/x86_64/tls.h: New file.
12315 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12317 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12318 takes the array member name and the index as parameters.
12319 (THREAD_SETMEM_NC): Likewise.
12320 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12321 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12324 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12325 to decide which code to use.
12326 (THREAD_SETMEM_NC): Likewise.
12328 * allocatestack.c (queue_stack): Don't remove stack from list here.
12329 Do it in the caller. Correct condition to prematurely terminate
12330 loop to free stacks.
12331 (__deallocate_stack): Remove stack from list here.
12333 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12335 * Makefile (tests): Add tst-stack1.
12336 * tst-stack1.c: New file.
12338 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12341 * pthread_attr_getstack.c: Return bottom of the thread area.
12343 2002-11-25 Ulrich Drepper <drepper@redhat.com>
12345 * Makefile (libpthread-routines): Add pt-allocrtsig and
12346 pthread_kill_other_threads.
12347 * pt-allocrtsig.c: New file.
12348 * pthread_kill_other_threads.c: New file.
12349 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12350 all three functions.
12351 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12353 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12354 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12355 and __libc_allocate_rtsig_private.
12356 * Versions (libpthread): Export pthread_kill_other_threads_np,
12357 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12359 2002-11-24 Ulrich Drepper <drepper@redhat.com>
12361 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12362 the end of the stack. Adjust computations.
12363 When mprotect call fails dequeue stack and free it.
12364 * pthread_attr_setstack.c: Store top of the stack in stackaddr
12366 * pthread_getattr_np.c: Likewise.
12368 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12371 2002-11-23 Ulrich Drepper <drepper@redhat.com>
12373 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12374 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12376 2002-11-22 Ulrich Drepper <drepper@redhat.com>
12378 * pthread_getspecific.c: Optimize access to first 2nd-level array.
12379 * pthread_setspecific.c: Likewise.
12381 2002-11-21 Ulrich Drepper <drepper@redhat.com>
12383 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12384 definitions. Get them from the official place.
12385 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12387 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12388 Use new CLONE_ flags in clone() calls.
12390 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12391 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12393 * Versions: Add pthread_* functions for libc.
12394 * forward.c: New file.
12396 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12398 * herrno.c: New file.
12401 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12402 sem_trywait, and sem_timedwait. Add herrno and res.
12403 * sem_init.c: Don't initialize lock and waiters members.
12404 * sem_open.c: Likewise.
12405 * sem_post.c: Removed.
12406 * sem_wait.c: Removed.
12407 * sem_trywait.c: Removed.
12408 * sem_timedwait.c: Removed.
12409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12410 Includes full implementations of sem_post, sem_wait, sem_trywait,
12412 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12413 for new implementation.
12414 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12415 and waiters fields.
12417 * tst-sem3.c: Improve error message.
12418 * tst-signal3.c: Likewise.
12420 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12421 to tell the kernel about the termination futex and to initialize tid
12422 member. Don't initialize main_thread.
12423 * descr.h (struct pthread): Remove main_thread member.
12424 * cancelllation.c (__do_cancel): Remove code handling main thread.
12425 The main thread is not special anymore.
12427 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
12428 size of the stacks to stack_cache_actsize.
12430 * pt-readv.c: Add missing "defined".
12431 * pt-sigwait.c: Likewise.
12432 * pt-writev.c: Likewise.
12434 2002-11-09 Ulrich Drepper <drepper@redhat.com>
12436 * Versions: Export __connect from libpthread.
12437 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12439 * Makefile (libpthread-routines): Add pt-raise.
12440 * sysdeps/unix/sysv/linux/raise.c: New file.
12441 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12442 * sysdeps/generic/pt-raise.c: New file.
12444 * pthread_cond_init.c: Initialize all data elements of the condvar
12445 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12447 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12448 * pthread_create.c: Likewise.
12450 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12451 * tst-key1.c: New file.
12452 * tst-key2.c: New file.
12453 * tst-key3.c: New file.
12455 * Versions: Export pthread_detach for version GLIBC_2.0.
12456 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12458 2002-11-08 Ulrich Drepper <drepper@redhat.com>
12460 * pthread_key_create.c: Terminate search after an unused key was found.
12461 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12463 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12464 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12466 2002-10-10 Ulrich Drepper <drepper@redhat.com>
12468 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12469 dynamic lookup for errno in PIC.
12471 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12472 release the stack lock as soon as possible.
12473 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12474 the static TLS block.
12475 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12477 * cancellation.c: Renamed from cancelation.c.
12478 * Makefile: Adjust accordingly.
12479 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12480 * cleanup_defer.c: Use CANCELLATION_P.
12481 * pthread_testcancel.c: Likewise.
12482 * descr.h: Fix spelling in comments.
12483 * init.c: Likewise.
12484 * pthread_getattr_np.c: Likewise.
12485 * pthread_getschedparam.c: Likewise.
12486 * pthread_setschedparam.c: Likewise.
12487 * Versions: Likewise.
12489 * pt-pselect.c: New file.
12490 * Makefile (libpthread-routines): Add pt-pselect.
12491 * Versions: Add pselect.
12493 * tst-cancel4.c: New file.
12494 * Makefile (tests): Add tst-cancel4.
12496 2002-10-09 Ulrich Drepper <drepper@redhat.com>
12498 * pthread_mutex_lock.c: Always record lock ownership.
12499 * pthread_mutex_timedlock.c: Likewise.
12500 * pthread_mutex_trylock.c: Likewise.
12502 * pt-readv.c: New file.
12503 * pt-writev.c: New file.
12504 * pt-creat.c: New file.
12505 * pt-msgrcv.c: New file.
12506 * pt-msgsnd.c: New file.
12507 * pt-poll.c: New file.
12508 * pt-select.c: New file.
12509 * pt-sigpause.c: New file.
12510 * pt-sigsuspend.c: New file.
12511 * pt-sigwait.c: New file.
12512 * pt-sigwaitinfo.c: New file.
12513 * pt-waitid.c: New file.
12514 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12515 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12516 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12517 * Versions: Add all the new functions.
12519 * tst-exit1.c: New file.
12520 * Makefile (tests): Add tst-exit1.
12522 * sem_timedwait.c: Minor optimization for more optimal fastpath.
12524 2002-10-08 Ulrich Drepper <drepper@redhat.com>
12526 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12528 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12529 call. pthread_join is an official cancellation point.
12530 * pthread_timedjoin.c: Likewise.
12532 * pthread_cond_wait.c: Revert order in which internal lock are dropped
12533 and the condvar's mutex are retrieved.
12534 * pthread_cond_timedwait.c: Likewise.
12535 Reported by dice@saros.East.Sun.COM.
12537 2002-10-07 Ulrich Drepper <drepper@redhat.com>
12539 * pthreadP.h: Cut out all type definitions and move them...
12540 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
12541 * pthreadP.h: Include <internaltypes.h>.
12543 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12544 performance tweaks.
12546 * sem_trywait.c: Shuffle #includes around to get right order.
12547 * sem_timedwait.c: Likewise.
12548 * sem_post.c: Likewise.
12549 * sem_wait.c: Likewise.
12551 * nptl 0.3 released.
12553 * Makefile (tests): Add tst-signal3.
12554 * tst-signal3.c: New file.
12556 2002-10-05 Ulrich Drepper <drepper@redhat.com>
12558 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12559 the asms modify the sem object.
12560 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12562 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12563 the actual members.
12564 * pthreadP.h (struct sem): New type. Actual semaphore type.
12565 * semaphoreP.h: Include pthreadP.h.
12566 * sem_getvalue.c: Adjust to sem_t change.
12567 * sem_init.c: Likewise.
12568 * sem_open.c: Likewise.
12569 * sem_post.c: Likewise.
12570 * sem_timedwait.c: Likewise.
12571 * sem_trywait.c: Likewise.
12572 * sem_wait.c: Likewise.
12574 2002-10-04 Ulrich Drepper <drepper@redhat.com>
12576 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12577 * tst-basic2.c: New file.
12578 * tst-exec1.c: New file.
12579 * tst-exec2.c: New file.
12580 * tst-exec3.c: New file.
12582 * tst-fork1.c: Remove extra */.
12584 * nptl 0.2 released. The API for IA-32 is complete.