1 2013-04-11 Andreas Schwab <schwab@suse.de>
3 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
5 directly use absolute timeout.
7 2013-04-07 Carlos O'Donell <carlos@redhat.com>
9 * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
11 2013-04-04 Siddhesh Poyarekar <siddhesh@redhat.com>
14 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
16 [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
17 __pthread_unwind hidden.
19 2013-03-28 Roland McGrath <roland@hack.frob.com>
21 * pthread_create.c (start_thread) [!SHARED]:
22 Call __call_tls_dtors only if it's not NULL.
24 2013-03-19 Siddhesh Poyarekar <siddhesh@redhat.com>
26 * allocatestack.c (allocate_stack): Use __default_pthread_attr
27 instead of __default_stacksize.
28 * nptl-init.c (__pthread_initialize_minimal_internal):
29 Likewise. Initialize guardsize.
30 * pthreadP.h (__default_pthread_attr): Declare.
31 * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
32 Use __default_pthread_attr instead of __default_stacksize.
33 * pthread_create.c (default_attr): Remove.
34 (__pthread_create_2_1): Use __default_pthread_attr instead of
36 * vars.c (__default_stacksize): Remove.
37 (__default_pthread_attr): New static variable to store
38 default thread attributes.
40 2013-03-18 Siddhesh Poyarekar <siddhesh@redhat.com>
42 * pthread_barrier_init.c (default_attr): Rename to
44 (pthread_barrier_init): Adjust for the rename.
45 * pthread_mutex_init.c (default_attr): Rename to
47 (__pthread_mutex_init): Adjust for the rename.
48 * pthread_rwlock_init.c (default_attr): Rebane to
50 (__pthread_rwlock_init): Adjust for the rename.
52 2013-03-12 Carlos O'Donell <carlos@redhat.com>
54 * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
56 2013-03-04 Roland McGrath <roland@hack.frob.com>
58 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
59 Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
61 (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
62 (RTLD_PRIVATE_ERRNO): Likewise.
63 (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
64 Move macros and associated declaration to ...
65 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
66 Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
69 2013-03-01 Carlos O'Donell <carlos@redhat.com>
71 * Makefile (tests): Revert last change.
72 (tst-pthread-stack-env-ENV): Likewise.
73 * nptl-init.c (set_default_stacksize): Likewise.
74 (__pthread_initialize_minimal_internal): Likewise.
75 * tst-pthread-stack-env.c: Likewise.
77 2013-03-01 Siddhesh Poyarekar <siddhesh@redhat.com>
79 * tst-oddstacklimit.c: Include stdlib.h.
81 * Makefile (tests): Add tst-pthread-stack-env.
82 (tst-pthread-stack-env-ENV): Set environment for test.
83 * nptl-init.c (set_default_stacksize): New function.
84 (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
85 ENVP. Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
86 * tst-pthread-stack-env.c: New test case.
88 2013-02-21 David S. Miller <davem@davemloft.net>
90 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
91 (FUTEX_WAIT_REQUEUE_PI): Define.
92 (FUTEX_CMP_REQUEUE_PI): Likewise.
93 (lll_futex_wait_requeue_pi): Likewise.
94 (lll_futex_timed_wait_requeue_pi): Likewise.
95 (lll_futex_cmp_requeue_pi): Likewise.
97 2013-02-21 Carlos O'Donell <carlos@redhat.com>
99 * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
101 2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
103 * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
105 * tst-barrier4.c: Likewise.
106 * tst-robust7.c: Likewise.
109 * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
111 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
112 PI-aware futex operations if available and mutex is PI-aware.
113 * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
114 * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
116 * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
117 cancellation occurred just after futex returned successfully
118 from a PI operation with the mutex held.
119 (__pthread_cond_wait): Use PI-aware futex operations if
120 available and mutex is PI-aware.
121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
122 (FUTEX_WAIT_REQUEUE_PI): Define.
123 (FUTEX_CMP_REQUEUE_PI): Likewise.
124 (lll_futex_wait_requeue_pi): Likewise.
125 (lll_futex_timed_wait_requeue_pi): Likewise.
126 (lll_futex_cmp_requeue_pi): Likewise.
127 * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
128 (FUTEX_WAIT_REQUEUE_PI): Define.
129 (FUTEX_CMP_REQUEUE_PI): Likewise.
130 (lll_futex_wait_requeue_pi): Likewise.
131 (lll_futex_timed_wait_requeue_pi): Likewise.
132 (lll_futex_cmp_requeue_pi): Likewise.
133 * sysdeps/unix/sysv/linux/kernel-features.h: Define
134 __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
136 2013-02-04 Andreas Schwab <schwab@suse.de>
139 * tst-cancel14.c: Include <sys/time.h>.
140 * tst-cancel15.c: Likewise.
141 * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
142 * tst-stackguard1.c: Include <tls.h>
144 2013-01-16 Andreas Schwab <schwab@suse.de>
147 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
149 2013-01-11 Carlos O'Donell <codonell@redhat.com>
151 * allocatestack.c (allocate_stack): Add comment. Remove assert
154 2013-01-11 H.J. Lu <hongjiu.lu@intel.com>
156 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
157 with $(host-test-program-cmd).
158 (tst-exec4-ARGS): Likewise.
159 (tst-stackguard1-ARGS): Likewise.
160 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
161 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
162 * tst-tls6.sh (elf_objpfx): Removed.
163 (rtld_installed_name): Renamed to ...
164 (test_via_rtld_prefix): This.
165 (tst_tls5): Prepend ${test_via_rtld_prefix}.
167 2013-01-02 Joseph Myers <joseph@codesourcery.com>
169 * All files with FSF copyright notices: Update copyright dates
170 using scripts/update-copyrights.
172 2013-01-01 Joseph Myers <joseph@codesourcery.com>
174 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
177 2012-12-28 Andi Kleen <ak@linux.intel.com>
179 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
181 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
184 2012-12-27 David S. Miller <davem@davemloft.net>
186 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
187 (lll_futex_timed_wait_bitset): New macro.
189 2012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
191 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
193 (lll_futex_timed_wait): Replace assembly code with
195 (lll_futex_timed_wait_bitset): Likewise.
196 (lll_futex_wake): Likewise.
197 (lll_futex_requeue): Likewise.
198 (lll_futex_wake_unlock): Likewise.
200 2012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
202 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
203 Declare LOCAL_VAR as char.
205 2012-12-04 Joseph Myers <joseph@codesourcery.com>
207 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
208 Cast result of atomic_increment_val to (void) instead of storing
209 in otherwise-unused variable.
211 2012-12-03 Allan McRae <allan@archlinux.org>
213 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
215 2012-11-26 H.J. Lu <hongjiu.lu@intel.com>
217 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
219 * sysdeps/i386/tls.h: Include <libc-internal.h>.
220 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
221 (THREAD_SETMEM_NC): Likewise.
222 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
223 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
224 (THREAD_SETMEM_NC): Likewise.
226 2012-11-21 Joseph Myers <joseph@codesourcery.com>
228 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
229 of atomic_increment_val to (void) instead of storing in
230 otherwise-unused variable.
232 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
233 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
234 instead of storing in otherwise-unused variable.
236 2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
238 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
239 (CFLAGS-recv.c, CFLAGS-send.c): Define.
241 2012-11-06 Chris Metcalf <cmetcalf@tilera.com>
243 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
244 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
246 2012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
248 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
249 if absolute timeout is negative.
250 [__ASSUME_FUTEX_CLOCK_REALTIME &&
251 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
252 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
254 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
256 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
257 (__lll_robust_timedlock_wait): Likewise.
258 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
259 (lll_futex_timed_wait_bitset): New macro.
260 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
261 (lll_futex_timed_wait_bitset): Likewise.
263 2012-11-03 David S. Miller <davem@davemloft.net>
265 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
267 (__cpu_relax): Likewise.
269 2012-11-02 H.J. Lu <hongjiu.lu@intel.com>
271 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
272 (__128bits): New struct typedef.
273 (tcbhead_t): Replace __m128 with __128bits.
275 2012-10-30 Aurelien Jarno <aurelien@aurel32.net>
276 Joseph Myers <joseph@codesourcery.com>
278 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
280 2012-10-28 David S. Miller <davem@davemloft.net>
282 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
283 Define when we have v9 instructions available.
284 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
285 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
287 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
289 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
290 to libpthread-routines.
292 2012-10-25 Roland McGrath <roland@hack.frob.com>
294 * tst-cond-except.c (TEST_FUNCTION): New macro.
296 2012-10-25 Joseph Myers <joseph@codesourcery.com>
298 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
300 * tst-tls6.sh: Use /bin/bash not /bin/sh.
302 2012-10-25 Roland McGrath <roland@hack.frob.com>
304 * tst-basic2.c (do_test): Return RESULT, not always zero.
306 * tst-cond25.c: Include <stdint.h>
307 (waiter): Add casts to uintptr_t between casting integer<->pointer.
308 (timed_waiter): Likewise.
309 (do_test_wait): Likewise.
310 * tst-cond-except.c (thr): Likewise.
311 (do_test): Use prototype definition.
313 2012-10-24 Joseph Myers <joseph@codesourcery.com>
314 Jim Blandy <jimb@codesourcery.com>
316 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
318 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
319 programs with LD_PRELOAD set.
321 2012-10-24 Roland McGrath <roland@hack.frob.com>
323 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
324 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
325 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
326 ($(objpfx)tst-rwlock14): Likewise.
328 2012-10-24 Joseph Myers <joseph@codesourcery.com>
330 * Makefile (tests): Remove tst-oddstacklimit.
331 (test-srcs): New variable.
332 (tst-oddstacklimit-ENV): Remove.
333 [$(run-built-tests) = yes] (tests): Depend on
334 $(objpfx)tst-oddstacklimit.out.
335 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
337 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
338 setrlimit before executing tst-basic1 test passed to --command.
340 2012-10-23 Joseph Myers <joseph@codesourcery.com>
342 * Makefile [$(cross-compiling) = no]: Change condition to
343 [$(run-built-tests) = yes].
345 2012-10-23 Jim Blandy <jimb@codesourcery.com>
346 Joseph Myers <joseph@codesourcery.com>
348 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
349 (tst-exec4-ARGS): Likewise.
350 (tst-stackguard1-ARGS): Likewise.
352 2012-10-21 Jim Blandy <jimb@codesourcery.com>
353 Joseph Myers <joseph@codesourcery.com>
355 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
356 tst-cancel-wrappers.sh.
357 * tst-cancel-wrappers.sh: Use nm program given as first argument,
360 2012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
362 * tst-cond25.c (do_test_wait): Don't check for return value from
365 2012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
369 (__condvar_tw_cleanup): Adjust the mutex data structure if it
370 was locked by FUTEX_WAIT_REQUEUE_PI.
371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
372 (__condvar_w_cleanup): Likewise.
373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
374 (__condvar_cleanup2): Likewise.
375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
376 (__condvar_cleanup1): Likewise.
378 2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
380 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
381 defined __EXCEPTIONS) && defined __USE_GNU]
382 (pthread_cleanup_push_defer_np): Fix formatting.
384 2012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
387 * Makefile (tests): New test case tst-cond25.
388 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
390 (__condvar_tw_cleanup): Lock mutex only if we don't already
392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
393 (__condvar_w_cleanup): Likewise.
394 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
396 (__condvar_cleanup2): Lock mutex only if we don't already
398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
399 (__condvar_cleanup1): Likewise.
400 * tst-cond25.c: New test case.
402 2012-10-09 Roland McGrath <roland@hack.frob.com>
404 * sysdeps/pthread/configure: Regenerated.
405 * sysdeps/x86_64/configure: Regenerated.
407 2012-10-05 David S. Miller <davem@davemloft.net>
410 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
411 (DB_THREAD_SELF): Use constants for the register offsets. Correct
412 the case of a 64-bit debugger with a 32-bit inferior.
414 2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
417 * Makefile (tests-static): Add tst-cancel24-static,
418 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
419 tst-sem11-static and tst-sem12-static.
421 (LDLIBS-tst-cancel24-static): New macro.
422 * tst-cancel24-static.cc: New file.
423 * tst-cond8-static.c: Likewise.
424 * tst-mutex8-static.c: Likewise.
425 * tst-mutexpi8-static.c: Likewise.
426 * tst-sem11-static.c: Likewise.
427 * tst-sem12-static.c: Likewise.
429 2012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
432 * Makefile (tests): New test case tst-cond24.
433 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
435 (__pthread_cond_timedwait): Unlock mutex before going back to
437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
438 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
439 return from futex_wait.
440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
441 (__pthread_cond_timedwait): Unlock mutex before going back to
442 wait in PI case. Set requeue_pi flag only if wait returned 0.
443 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
444 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
445 return from futex_wait.
446 * tst-cond24.c: New test case.
448 2012-10-04 Roland McGrath <roland@hack.frob.com>
450 * pthread_create.c (start_thread): Use __madvise, not madvise.
452 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
454 * sysdeps/i386/tls.h: Update copyright years.
456 2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
458 * pthread_create.c (start_thread): Fix clone flag name in
459 comment to CLONE_CHILD_CLEARTID.
460 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
463 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
464 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
465 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
467 2012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
470 * Makefile (tests): Add tst-cond-except.
471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
472 (__pthread_cond_timedwait): Mark instructions where %ebx is
473 incremented in PI case.
474 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
475 for the marked PI case instructions.
476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
477 (__pthread_cond_wait): Mark instructions where %ebx is
478 incremented in PI case.
479 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
480 for the marked PI case instructions.
481 * tst-cond-except.c: New test case.
483 2012-09-24 Dmitry V. Levin <ldv@altlinux.org>
485 * tst-tls6.sh: Add "set -e".
486 * Makefile: Do not specify -e option when running testsuite
489 * tst-tls6.sh: Add copyright header.
491 2012-09-24 H.J. Lu <hongjiu.lu@intel.com>
493 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
494 to uint64_t for 64-bit store.
495 (THREAD_SETMEM_NC): Likewise.
497 2012-09-19 H.J. Lu <hongjiu.lu@intel.com>
499 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
501 (THREAD_SETMEM_NC): Likewise.
503 2012-09-14 Jeff Law <law@redhat.com>
506 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
508 2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
511 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
514 2012-09-07 H.J. Lu <hongjiu.lu@intel.com>
516 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
517 (LDLIBS-tst-cancel24): This.
519 2012-09-06 H.J. Lu <hongjiu.lu@intel.com>
522 * Makefile (tests-static): Add tst-cancel21-static.
524 * tst-cancel21-static.c: New file.
526 2012-09-01 Joseph Myers <joseph@codesourcery.com>
528 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
529 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
530 [__NR_clock_getres]: Make code unconditional.
531 (pthread_getcpuclockid): Remove code left unreachable by removal
534 2012-08-31 Joseph Myers <joseph@codesourcery.com>
537 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
538 atomic_compare_and_exchange_bool_rel.
539 * tst-sem14.c: New file.
540 * Makefile (tests): Add tst-sem14.
542 2012-08-15 Roland McGrath <roland@hack.frob.com>
544 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
546 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
547 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
549 2012-08-16 Joseph Myers <joseph@codesourcery.com>
551 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
552 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
553 * pthread_condattr_setclock.c (pthread_condattr_setclock)
554 [!__ASSUME_POSIX_TIMERS]: Likewise.
555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
556 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
557 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
558 [!__ASSUME_POSIX_TIMERS]: Likewise.
559 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
560 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
561 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
563 [!__NR-timer_create]: Remove conditional code.
564 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
565 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
567 [!__NR_timer_delete]: Remove conditional code.
568 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
569 * sysdeps/unix/sysv/linux/timer_getoverr.c
570 [__NR_timer_getoverrun]: Make code unconditional.
571 [!__NR_timer_getoverrun]: Remove conditional code.
572 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
573 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
574 Make code unconditional.
575 [!__NR_timer_gettime]: Remove conditional code.
576 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
577 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
578 Make code unconditional.
579 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
580 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
581 Make code unconditional.
582 [!__NR_timer_settime]: Remove conditional code.
583 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
585 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
588 2012-08-15 Tom de Vries <vries@codesourcery.com>
589 Maxim Kuvyrkov <maxim@codesourcery.com>
591 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
592 (__libc_lock_trylock): Allow pre-existing definitions.
594 2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
596 * pthread_spin_lock.c: New file.
597 * pthread_spin_trylock.c: New file.
599 2012-08-08 Joseph Myers <joseph@codesourcery.com>
601 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
603 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
604 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
606 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
607 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
608 Make code unconditional.
609 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
610 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
611 __NR_tgkill]: Make code unconditional.
612 (raise) [__ASSUME_TGKILL]: Likewise.
613 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
614 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
615 [__ASSUME_TGKILL]: Make code unconditional.
616 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
617 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
618 __NR_tgkill]: Make code unconditional.
619 (raise) [__ASSUME_TGKILL]: Likewise.
620 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
622 2012-08-07 Joseph Myers <joseph@codesourcery.com>
624 * sysdeps/pthread/createthread.c (create_thread)
625 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
627 2012-08-03 Joseph Myers <joseph@codesourcery.com>
629 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
631 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
633 2012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
635 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
636 (pagesize): New static variable.
637 (allocate_and_test): Return MEM. Rename parameter to TARGET.
638 (check_stack_top): New local variables MEM and PAGEMASK. Cap
639 stack size to MAX_STACK_SIZE. Call allocate_and_test for
640 halfway up the stack top page. Verify that the top page was
642 (do_test): Get pagesize using sysconf.
644 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
646 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
649 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
652 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
654 * tst-pthread-getattr.c: Revert last change.
656 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
658 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
661 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
663 (check_stack_top): Read valued written into STACKADDR in
664 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
666 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
668 * nptl-init.c (sighandler_setxid): Fix the comment that
671 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
673 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
674 (__lll_robust_timedlock_wait): Simplify CFI directives.
676 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
679 * Makefile (tests): Add test case.
680 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
681 the __libc_stack_end page from stacksize. Truncate stacksize to
682 make it page aligned when it is computed from RLIMIT_STACK.
683 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
686 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
689 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
692 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
693 Jakub Jelinek <jakub@redhat.com>
696 * sysdeps/pthread/pthread.h
697 [!(defined __GNUC__ && defined __EXCEPTIONS)]
698 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
699 __libc_unlikely instead of __builtin_expect.
701 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
704 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
705 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
706 * sysdeps/unix/sysv/linux/i386/Implies: New file.
707 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
708 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
710 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
711 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
713 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
715 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
718 * nptl-init.c (pthread_functions): Remove use of INTUSE and
720 (__pthread_initialize_minimal_internal): Likewise.
721 * sem_open.c: Likewise.
722 * sem_unlink.c: Likewise.
723 * pthreadP.h: Replace _internal aliases by hidden_proto
725 * pthread_getspecific.c: Replace _internal alias by hidden_def.
726 * pthread_key_create.c: Likewise.
727 * pthread_mutex_destroy.c: Likewise.
728 * pthread_mutex_init.c: Likewise.
729 * pthread_mutex_lock.c: Likewise.
730 * pthread_mutex_unlock.c: Likewise.
731 * pthread_once.c: Likewise.
732 * pthread_rwlock_rdlock.c: Likewise.
733 * pthread_rwlock_unlock.c: Likewise.
734 * pthread_rwlock_wrlock.c: Likewise.
735 * pthread_setspecific.c: Likewise.
736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
742 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
743 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
744 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
745 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
747 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
749 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
750 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
751 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
753 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
755 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
758 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
760 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
761 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
763 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
764 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
766 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
767 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
768 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
769 (pthread_barrier_wait): Likewise.
770 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
771 (__pthread_cond_broadcast): Likewise.
772 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
773 (__pthread_cond_signal): Likewise.
774 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
775 (__pthread_cond_timedwait): Likewise.
776 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
778 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
779 (__pthread_rwlock_rdlock): Likewise.
780 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
781 (pthread_rwlock_timedrdlock): Likewise.
782 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
783 (pthread_rwlock_timedwrlock): Likewise.
784 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
785 (__pthread_rwlock_unlock): Likewise.
786 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
787 (__pthread_rwlock_wrlock): Likewise.
788 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
789 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
790 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
792 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
794 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
797 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
798 __libc_stack_end rounded to the end of containing page as the
801 2012-05-25 Rayson Ho <rho@redhat.com>
803 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
805 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
806 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
814 2012-05-25 Rayson Ho <rho@redhat.com>
815 Roland McGrath <roland@hack.frob.com>
817 * DESIGN-systemtap-probes.txt: New file.
818 * pthread_cond_broadcast.c: SystemTap probes.
819 * pthread_cond_init.c: Likewise.
820 * pthread_cond_signal.c: Likewise.
821 * pthread_cond_wait.c: Likewise.
822 * pthread_cond_destroy.c: Likewise.
823 * pthread_create.c: Likewise.
824 * pthread_join.c: Likewise.
825 * pthread_mutex_destroy.c: Likewise.
826 * pthread_mutex_init.c: Likewise.
827 * pthread_mutex_lock.c: Likewise.
828 * pthread_mutex_timedlock.c: Likewise.
829 * pthread_mutex_unlock.c: Likewise.
830 * pthread_rwlock_destroy.c: Likewise.
831 * pthread_rwlock_rdlock.c: Likewise.
832 * pthread_rwlock_unlock.c: Likewise.
833 * pthread_rwlock_wrlock.c: Likewise.
834 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
835 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
836 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
841 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
843 2012-05-24 Roland McGrath <roland@hack.frob.com>
845 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
847 2012-05-17 Andreas Jaeger <aj@suse.de>
849 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
850 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
851 only for older kernels.
853 2012-05-15 Joseph Myers <joseph@codesourcery.com>
855 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
858 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
860 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
861 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
862 (lll_robust_lock): Likewise.
863 (lll_cond_lock): Likewise.
864 (lll_robust_cond_lock): Likewise.
865 (lll_timedlock): Likewise.
866 (lll_robust_timedlock): Likewise.
867 (lll_unlock): Likewise.
868 (lll_robust_unlock): Likewise.
870 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
873 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
875 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
877 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
879 (__gcc_personality_v0): Replace 8-byte data alignment with
880 LP_SIZE alignment and .quad with ASM_ADDR.
882 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
886 (__gcc_personality_v0): Replace 8-byte data alignment with
887 LP_SIZE alignment and .quad with ASM_ADDR.
889 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
891 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
892 NWAITERS, which is unsigned long int.
894 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
896 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
897 (__gcc_personality_v0): Replace 8-byte data alignment with
898 LP_SIZE alignment and .quad with ASM_ADDR.
900 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
903 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
904 __vdso_clock_gettime pointer into RAX_LP.
905 (__gcc_personality_v0): Replace 8-byte data alignment with
906 LP_SIZE alignment and .quad with ASM_ADDR.
908 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
911 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
912 __vdso_clock_gettime pointer into RAX_LP.
913 (__gcc_personality_v0): Replace 8-byte data alignment with
914 LP_SIZE alignment and .quad with ASM_ADDR.
916 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
919 LP_OP(cmp) and R8_LP on dep_mutex pointer.
921 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
923 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
924 to update pointer in memory. Load pointer into RDI_LP.
926 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
929 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
931 (LLL_STUB_UNWIND_INFO_END): Likewise.
932 (lll_timedlock): Load timeout pointer into RDX_LP.
933 (lll_robust_timedlock): Likewise.
935 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
936 Jakub Jelinek <jakub@redhat.com>
939 * Makefile (tests): Add test cases.
940 * descr.h (struct pthread): Add a comment describing multiple_threads.
941 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
943 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
944 before setting cancelstate of the thread.
945 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
946 (__libc_multiple_threads): Add explanatory comment.
947 * tst-cancel-self-cancelstate.c: New test case.
948 * tst-cancel-self-canceltype.c: Likewise.
949 * tst-cancel-self-cleanup.c: Supporting file for test cases.
950 * tst-cancel-self-testcancel.c: New test case.
951 * tst-cancel-self.c: Likewise.
952 * vars.c: Expand comment to include single-process case.
954 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
956 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
957 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
960 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
962 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
964 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
965 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
967 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
969 * shlib-versions: Move x86_64-.*-linux.* entry to ...
970 * sysdeps/x86_64/64/shlib-versions: Here. New file.
971 * sysdeps/x86_64/x32/shlib-versions: New file.
973 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
975 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
976 __SIZEOF_PTHREAD_XXX_T.
977 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
978 (pthread_mutex_t): Likewise.
979 (pthread_rwlock_t): Likewise.
980 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
983 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
985 * sysdeps/x86_64/x32/tls.h: New file.
987 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
989 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
991 (THREAD_SETMEM_NC): Likewise.
993 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
995 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
998 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1000 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1001 (__cleanup_fct_attribute): Check __x86_64__ instead of
1004 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1006 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1007 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1008 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1009 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1010 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1012 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1014 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1015 instead of __WORDSIZE.
1017 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
1020 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1022 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
1024 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1025 (__pthread_cond_timedwait): Use CFI directives.
1026 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1027 (__pthread_cond_wait): Likewise.
1028 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1029 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1031 2012-05-03 David S. Miller <davem@davemloft.net>
1033 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1034 always have to return 0, especially for the pthread_spin_init
1036 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1038 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1039 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1041 2012-05-02 David S. Miller <davem@davemloft.net>
1043 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1044 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1045 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1046 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1047 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1048 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1049 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1050 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1051 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1052 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1053 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1054 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1055 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1056 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1057 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1058 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1059 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1060 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1062 2012-05-02 Allan McRae <allan@archlinux.org>
1064 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1065 (LDFLAGS-tst-cancel24): Likewise.
1067 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1069 * sysdeps/i386/pthread_spin_lock.S: New.
1070 * sysdeps/i386/pthread_spin_lock.c: Delete.
1071 * sysdeps/x86_64/pthread_spin_lock.S: New.
1072 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1074 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
1076 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1077 run when cross-compiling.
1079 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1081 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1082 instead of libgcc_s.h.
1084 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
1086 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1088 2012-03-27 David S. Miller <davem@davemloft.net>
1090 * tst-cond16.c (do_test): Use a thread stack size which is either
1091 PTHREAD_STACK_MIN or the page size, whichever is larger.
1092 * tst-cond18.c (do_test): Likewise.
1094 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1096 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1097 register char * __asm__("rsp") to get stack frame.
1099 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1101 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1102 __NR_futex directly.
1104 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1106 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1109 2012-03-16 David S. Miller <davem@davemloft.net>
1112 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1114 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1117 2012-03-15 David S. Miller <davem@davemloft.net>
1120 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1122 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
1125 * pt-crti.S: Replace FSF snail mail address with URL.
1127 2012-03-09 Joseph Myers <joseph@codesourcery.com>
1129 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1130 Do not define before including <time.h>.
1132 2012-03-08 David S. Miller <davem@davemloft.net>
1134 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1136 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
1138 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1139 Check for timestamp before the Epoch.
1141 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1144 * tst-sem13.c (do_test): Add another test case.
1145 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1146 Fix updating nwaiters.
1148 2012-03-07 Joseph Myers <joseph@codesourcery.com>
1151 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1152 link test to a compile test.
1153 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1155 * sysdeps/pthread/configure: Regenerated.
1157 2012-03-07 Ulrich Drepper <drepper@gmail.com>
1159 * Makefile (distribute): Remove variable.
1161 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1163 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1164 superfluous assignment.
1165 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1167 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1168 (sem_timedwait): Likewise.
1170 2012-03-06 Ulrich Drepper <drepper@gmail.com>
1172 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1173 installed headers to...
1174 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1176 2012-03-06 David S. Miller <davem@davemloft.net>
1178 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1179 atomic_increment and remove unused local variable.
1180 (__old_sem_post): Likewise.
1182 2012-02-27 David S. Miller <davem@davemloft.net>
1184 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1185 non-existing __pthread_attr.
1186 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1187 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1188 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1189 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1192 2012-02-26 Ulrich Drepper <drepper@gmail.com>
1194 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1196 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1198 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1200 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1201 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1202 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1203 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1204 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1206 2012-02-21 Joseph Myers <joseph@codesourcery.com>
1209 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1211 [crti.S not in sysdirs] (omit-deps): Do not append.
1212 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1213 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1214 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1215 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1216 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1217 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1218 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1219 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1220 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1222 * sysdeps/pthread/pt-initfini.c: Remove file.
1224 2012-02-16 Richard Henderson <rth@twiddle.net>
1226 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1227 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1229 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1231 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1233 2012-02-16 David S. Miller <davem@davemloft.net>
1235 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1237 2012-02-15 Marek Polacek <polacek@redhat.com>
1239 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1241 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1243 Replace FSF snail mail address with URLs, as per GNU coding standards.
1245 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1247 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1249 2012-02-08 Joseph Myers <joseph@codesourcery.com>
1251 Support crti.S and crtn.S provided directly by architectures.
1252 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1253 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1254 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1255 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1256 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1257 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1258 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1259 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1260 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1261 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1262 * pt-crti.S: New file.
1263 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1265 2012-02-03 Joseph Myers <joseph@codesourcery.com>
1267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1268 macros for PIC register setup.
1269 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1270 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1271 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1272 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1273 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1275 2012-01-11 Marek Polacek <polacek@redhat.com>
1277 * forward.c (FORWARD_NORETURN): Define macro.
1278 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1279 (__pthread_exit): Likewise.
1281 2012-01-10 Ulrich Drepper <drepper@gmail.com>
1283 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1285 * pthreadP.h: Add noreturn to __pthread_exit.
1286 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1288 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1290 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1291 Call pthread_attr_setstacksize() with result of
1292 __pthread_get_minstack() to account for application TLS usage.
1294 2012-01-08 Marek Polacek <polacek@redhat.com>
1296 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1298 2012-01-07 Ulrich Drepper <drepper@gmail.com>
1301 * pthreadP.h: Use const instead of __const.
1302 * semaphore.h: Likewise.
1303 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1304 * sysdeps/pthread/bits/sigthread.h: Likewise.
1305 * sysdeps/pthread/pthread.h: Likewise.
1307 * Makefile: Remove elf=yes test, only ELF is supported.
1309 * shlib-versions: Remove entries for ports architectures.
1311 In case anyone cares, the IA-64 architecture could move to ports.
1312 * sysdeps/ia64/*: Removed.
1313 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1315 2011-12-22 Ulrich Drepper <drepper@gmail.com>
1317 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1318 __pthread_get_minstack.
1319 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1322 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1323 through __pthread_get_minstack.
1324 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1325 directly from _rtld_global_ro.
1326 (__pthread_get_minstack): New function.
1327 * pthreadP.h: Declare __pthread_get_minstack.
1328 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1330 2011-12-21 Ulrich Drepper <drepper@gmail.com>
1333 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1334 Correct reading name from file.
1336 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1338 * allocatestack.c (allocate_stack): Return errno on failure.
1340 2011-12-14 Jeff Law <law@redhat.com>
1343 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1345 2011-11-28 Andreas Schwab <schwab@redhat.com>
1347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1348 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1351 2011-11-15 Ulrich Drepper <drepper@gmail.com>
1353 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1356 2011-10-29 Ulrich Drepper <drepper@gmail.com>
1359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1360 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1361 path for kernels with FUTEX_CLOCK_REALTIME.
1362 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1364 2011-10-27 Andreas Schwab <schwab@redhat.com>
1367 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1368 for memory synchronization functions.
1369 * semaphore.h: Likewise.
1371 2011-10-24 Ulrich Drepper <drepper@gmail.com>
1373 * tst-cancel7.c: Avoid warning.
1374 * tst-mutex6.c: Likewise.
1375 * tst-mutex9.c: Likewise.
1376 * tst-mutexpi6.c: Likewise.
1378 2011-10-23 Ulrich Drepper <drepper@gmail.com>
1380 * sysdeps/i386/tls.h: Remove #include <list.h>.
1382 2011-10-15 Ulrich Drepper <drepper@gmail.com>
1384 * pthread_create.c (start_thread): Call __ctype_init.
1386 2011-09-15 Andreas Schwab <schwab@redhat.com>
1388 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1390 (list_add): Add atomic_write_barrier.
1391 * descr.h: Define __need_list_t before including <list.h>.
1392 * nptl-init.c: Include <list.h>
1393 * allocatestack.c: Likewise.
1395 2011-09-11 Ulrich Drepper <drepper@gmail.com>
1397 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1398 * sysdeps/ia64/tls.h: Likewise.
1399 * sysdeps/powerpc/tls.h: Likewise.
1400 * sysdeps/s390/tls.h: Likewise.
1401 * sysdeps/sh/tls.h: Likewise.
1402 * sysdeps/sparc/tls.h: Likewise.
1403 * sysdeps/x86_64/tls.h: Likewise.
1405 2011-09-10 Ulrich Drepper <drepper@gmail.com>
1407 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1409 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1411 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1412 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1413 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1414 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1415 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1416 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1417 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1418 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1419 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1420 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1421 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1422 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1424 * tst-tls1.c: Support for __thread is now mandatory.
1425 * tst-tls2.c: Likewise.
1426 * tst-tls3.c: Likewise.
1427 * tst-tls3mod.c: Likewise.
1428 * tst-tls4.c: Likewise.
1429 * tst-tls4moda.c: Likewise.
1430 * tst-tls4modb.c: Likewise.
1431 * tst-tls5.h: Likewise.
1433 2011-09-08 Ulrich Drepper <drepper@gmail.com>
1436 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1437 (pthread_rwlock_timedwrlock): Use correct macro in test.
1438 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1440 2011-09-06 Ulrich Drepper <drepper@gmail.com>
1442 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1443 use gettimeofday vsyscall, just call gettimeofday.
1444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1445 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1446 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1451 Simplify __vdso_clock_gettime use.
1453 2011-09-05 David S. Miller <davem@davemloft.net>
1455 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1457 (sem_timedwait): Call it to force an exception region around
1458 the async cancel enable and the futex operation.
1459 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1460 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1461 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1462 (__new_sem_wait): Call it to force an exception region around
1463 the async cancel enable and the futex operation.
1464 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1465 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1467 2011-08-31 Andreas Schwab <schwab@redhat.com>
1469 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1472 2011-08-20 David S. Miller <davem@davemloft.net>
1474 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1476 2011-08-14 Roland McGrath <roland@hack.frob.com>
1478 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1479 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1481 2011-08-08 Andreas Schwab <schwab@redhat.com>
1483 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1485 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1488 2011-07-22 Ulrich Drepper <drepper@gmail.com>
1490 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1492 (__gcc_personality_v0): Likewise.
1493 (_Unwind_ForcedUnwind): Likewise.
1494 (_Unwind_GetCFA): Likewise.
1496 2011-07-14 Roland McGrath <roland@hack.frob.com>
1498 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1501 2011-06-30 Ulrich Drepper <drepper@gmail.com>
1503 * nptl-init.c (__nptl_set_robust): New function.
1504 (pthread_functions): Add reference.
1505 * npthreadP.h: Declare __nptl_set_robust.
1506 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1507 ptr_set_robust member.
1508 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1509 child if threads are used.
1511 2011-06-14 Andreas Jaeger <aj@suse.de>
1513 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1515 2011-05-11 Ulrich Drepper <drepper@gmail.com>
1518 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1520 2011-04-10 Ulrich Drepper <drepper@gmail.com>
1523 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1525 Patch partly by Robert Rex <robert.rex@exasol.com>.
1527 2011-01-19 Roland McGrath <roland@redhat.com>
1529 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1530 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1531 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1532 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1533 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1534 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1536 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1538 * Makefile (test-extras): Add tst-cleanup4aux.
1540 2011-01-14 Ulrich Drepper <drepper@gmail.com>
1543 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1544 (__SETXID_2): Likewise.
1545 (__SETXID_3): Likewise.
1547 2011-01-13 Ulrich Drepper <drepper@gmail.com>
1550 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1551 * alloca_cutoff.c: Add libc_hidden_def.
1553 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1556 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1557 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1558 of "struct pthread".
1560 2010-09-21 Andreas Schwab <schwab@redhat.com>
1562 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1563 [!__EXCEPTIONS]: Mangle local variable not_first_call.
1564 (pthread_cleanup_push_defer_np): Likewise.
1566 2010-09-03 Ulrich Drepper <drepper@redhat.com>
1568 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1571 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
1572 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1575 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1577 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1579 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1581 2010-05-01 Alan Modra <amodra@gmail.com>
1583 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1584 (PSEUDO): Use correct cr save. Don't use wrong parm save area
1585 to save temps. Correct cfi for possible later frame manipulation.
1586 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1587 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1588 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1589 (DOCARGS_6, UNDOCARGS_6): Likewise.
1590 (CENABLE, CDISABLE): Add nops for non-shared calls.
1592 2010-07-06 Andreas Schwab <schwab@redhat.com>
1594 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1597 2010-07-03 Ulrich Drepper <drepper@redhat.com>
1599 * tst-abstime.c (do_test): Some more cleanups
1601 2010-07-02 Ulrich Drepper <drepper@redhat.com>
1603 * tst-abstime.c: Correct testing and add test for sem_timedwait.
1605 2010-07-01 Andreas Schwab <schwab@redhat.com>
1606 Ulrich Drepper <drepper@redhat.com>
1608 * Makefile (tests): Add tst-abstime.
1609 * tst-abstime.c: New file.
1610 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1611 (__lll_timedlock_wait): Check for timestamp before the Epoch.
1612 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1613 (__lll_timedlock_wait): Likewise.
1614 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1615 (__lll_robust_timedlock_wait): Likewise.
1616 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1617 (__pthread_cond_timedwait): Likewise.
1618 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1619 (pthread_rwlock_timedrdlock): Likewise.
1620 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1621 (pthread_rwlock_timedwrlock): Likewise.
1622 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1625 2010-07-01 Ulrich Drepper <drepper@redhat.com>
1627 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1629 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
1631 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1632 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1634 2010-04-09 Ulrich Drepper <drepper@redhat.com>
1637 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1638 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1639 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1641 * Makefile (libpthread-routines): Add pthread_getname and
1643 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1645 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
1647 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1648 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1649 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1650 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1652 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
1654 * pthread_cond_timedwait.c: Add check for
1655 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1656 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1659 2010-03-09 Ulrich Drepper <drepper@redhat.com>
1661 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1662 and the call fails wake eventually waiting setxid threads. Don't free
1663 stack here if we try starting a thread.
1664 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1665 if the clone call failed.
1667 2010-03-08 Andreas Schwab <schwab@redhat.com>
1669 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1670 * allocatestack.c (get_cached_stack): Set setxid_futex.
1671 (allocate_stack): Likewise.
1673 2010-03-05 Andreas Schwab <schwab@redhat.com>
1674 Ulrich Drepper <drepper@redhat.com>
1676 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1677 it is creating a thread or it is just being created.
1678 * pthread_create.c (start_thread): Wake setxid thread if it is
1680 (__pthread_create_2_1): Initialize setxid_futex.
1681 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1684 2010-01-15 Ulrich Drepper <drepper@redhat.com>
1686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1690 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
1692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1693 Fix pthread_cond_timedwait with requeue-PI.
1694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1695 Fix pthread_cond_wait with requeue-PI.
1697 2010-01-14 Ulrich Drepper <drepper@redhat.com>
1699 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1700 and pthread_mutexattr_setrobust for GLIBC_2.12.
1701 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1702 * pthread_mutexattr_getrobust.c: Define alias
1703 pthread_mutexattr_getrobust.
1704 * pthread_mutexattr_setrobust.c: Define alias
1705 pthread_mutexattr_setrobust.
1707 2010-01-12 Ulrich Drepper <drepper@redhat.com>
1709 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
1711 2010-01-08 Ulrich Drepper <drepper@redhat.com>
1713 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1715 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
1717 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1718 call __gmon_start__.
1719 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1721 2009-12-17 Ulrich Drepper <drepper@redhat.com>
1723 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1726 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
1728 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1729 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1731 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1734 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1737 2009-12-12 Ulrich Drepper <drepper@redhat.com>
1739 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1740 Don't update nwaiters after invalid timeout is recognized.
1742 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
1744 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1747 2009-11-27 Andreas Schwab <schwab@redhat.com>
1749 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1750 THREAD_SELF->cancelhandling after returning from futex call.
1752 2009-11-24 Ulrich Drepper <drepper@redhat.com>
1754 * tst-sem13.c: New file.
1755 * Makefile (tests): Add tst-sem13.
1757 2009-11-22 Roland McGrath <roland@redhat.com>
1759 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1760 instead of recapitulating its contents.
1762 2009-11-18 Ulrich Drepper <drepper@redhat.com>
1764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1765 optimizations and cleanups.
1767 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
1769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1770 Remove redundant code. Fix cfi offsets.
1771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1774 2009-11-17 Ulrich Drepper <drepper@redhat.com>
1776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1777 reduce size of unwind info.
1779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1782 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1784 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
1787 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1789 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1791 2009-10-30 Ulrich Drepper <drepper@redhat.com>
1793 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1796 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1797 steps to avoid races with creation and terminations.
1798 * nptl-init.c (sighandler_setxid): Adjust.
1799 Patch by Daniel Jacobowitz.
1801 2009-09-07 Andreas Schwab <schwab@redhat.com>
1803 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1805 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
1806 Joseph Myers <joseph@codesourcery.com>
1809 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1810 Initialize the sigev_notify field for newly created timer to make sure
1811 the timer gets deleted from the active timer's list upon timer_delete.
1813 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
1815 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1816 Correct a logic error.
1818 2009-08-25 Ulrich Drepper <drepper@redhat.com>
1820 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1821 of the field in local variables.
1822 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1823 variable and don't unconditionally clear it.
1825 2009-08-24 Ulrich Drepper <drepper@redhat.com>
1827 * pthread_create.c (start_thread): Hint to the kernel that memory for
1828 the stack can be reused. We do not mark all the memory. The part
1829 still in use and some reserve are kept.
1831 2009-08-23 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1835 2009-08-11 Ulrich Drepper <drepper@redhat.com>
1837 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1840 2009-08-10 Ulrich Drepper <drepper@redhat.com>
1842 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1844 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1846 2009-08-10 Andreas Schwab <schwab@redhat.com>
1848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1849 (__pthread_cond_signal): Don't clobber register used for syscall
1852 2009-08-08 Ulrich Drepper <drepper@redhat.com>
1854 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1855 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1858 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1861 2009-08-07 Ulrich Drepper <drepper@redhat.com>
1863 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1864 enabled by the special *_asynccancel functions.
1865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1868 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1870 2009-08-04 Ulrich Drepper <drepper@redhat.com>
1872 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1873 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1874 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1875 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1876 since we can assume the special __*_{en,dis}able_asynccancel
1878 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1879 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1880 and PTHREAD_CANCELED.
1882 2009-07-31 Ulrich Drepper <drepper@redhat.com>
1884 * descr.h: Better definition of *_BITMASK macros for cancellation.
1886 2009-07-29 Ulrich Drepper <drepper@redhat.com>
1888 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1890 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1891 dynamic linker might have to save.
1892 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1893 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
1896 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1898 2009-07-28 Ulrich Drepper <drepper@redhat.com>
1900 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1902 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1903 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1905 requeue_pi for robust mutexes.
1906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1908 Don't only skip __pthread_mutex_cond_lock. Call instead
1909 __pthread_mutex_cond_lock_adjust.
1910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1912 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1913 optimization of PI mutex handling.
1915 2009-07-27 Ulrich Drepper <drepper@redhat.com>
1918 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1919 instead of of _acq variants of cmpxchg.
1921 2009-07-23 Ulrich Drepper <drepper@redhat.com>
1923 * sysdeps/x86_64/configure.in: New file.
1925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1926 path when not using absolute timeout futex.
1928 2009-07-20 Ulrich Drepper <drepper@redhat.com>
1930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1931 optimizations of last changes.
1932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1934 2009-07-19 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1937 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1939 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1942 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1946 (__pthread_cond_timedwait): Make more robust.
1948 2009-07-18 Ulrich Drepper <drepper@redhat.com>
1950 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1951 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1952 directly use absolute timeout.
1954 * tst-sem5.c (do_test): Add test for premature timeout.
1955 * Makefile: Linu tst-sem5 with librt.
1957 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1958 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1959 directly use absolute timeout.
1960 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1961 (pthread_rwlock_timedrdlock): Likewise.
1963 * tst-cond11.c (run_test): Add test to check that the timeout is
1966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1967 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1968 directly use absolute timeout.
1970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1971 (__pthread_cond_wait): Convert to using exception handler instead of
1972 registered unwind buffer.
1973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1974 (__pthread_cond_timedwait): Likewise.
1976 2009-07-17 Ulrich Drepper <drepper@redhat.com>
1978 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1979 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1980 use absolute timeout.
1982 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1983 handling of uncontested semaphore.
1985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1986 (__condvar_cleanup): Rewrite to use cfi directives instead of
1987 hand-coded unwind tables.
1988 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1990 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1991 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1994 2009-06-12 Ulrich Drepper <drepper@redhat.com>
1996 * Makefile (libpthread-routines): Add pthread_sigqueue.
1997 * Versions: Add pthread_sigqueue for GLIBC_2.11.
1998 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1999 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2001 2009-06-11 Ulrich Drepper <drepper@redhat.com>
2004 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2005 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2007 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2009 2009-05-16 Ulrich Drepper <drepper@redhat.com>
2011 * libc-cancellation.c: Move __libc_cleanup_routine to...
2012 * libc-cleanup.c: ...here. New file.
2013 * Makefile (routines): Add libc-cleanup.
2015 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2017 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2018 * sysdeps/pthread/librt-cancellation.c: Likewise.
2021 * nptl-init.c: Renamed from init.c.
2022 * Makefile: Change all occurences of init.c to nptl-init.c.
2024 2009-05-15 Ulrich Drepper <drepper@redhat.com>
2026 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2027 to test when deciding on the delay.
2028 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2029 * pthread_cancel.c: Close race between deciding on sending a signal
2030 and setting the CANCELING_BIT bit.
2032 * cancellation.c (__pthread_disable_asynccancel): Don't return if
2034 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2036 2009-04-27 Ulrich Drepper <drepper@redhat.com>
2038 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2040 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2041 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2042 * sysdeps/i386/tls.h: Likewise.
2043 (tcbhead_t): Add __private_tm member.
2045 2009-04-26 Ulrich Drepper <drepper@redhat.com>
2047 * sem_open.c (sem_open): Rewrite initialization of initsem to
2050 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2051 Avoid warning by using may_alias attribute on ptrhack.
2053 2009-04-22 Ulrich Drepper <drepper@redhat.com>
2056 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2057 Check policy and priority for validity.
2058 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2060 2009-03-15 Ulrich Drepper <drepper@redhat.com>
2062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2063 (__pthread_cond_timedwait): Change to use cfi directives instead of
2064 hand-coded unwind sections.
2066 2009-03-10 Ulrich Drepper <drepper@redhat.com>
2068 * init.c (nptl_freeres): Compile only for SHARED.
2070 2009-03-09 Jakub Jelinek <jakub@redhat.com>
2072 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2073 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2074 FUTEX_BITSET_MATCH_ANY.
2076 2009-02-27 Roland McGrath <roland@redhat.com>
2078 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2079 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2081 2009-02-26 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2084 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2085 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
2088 2009-02-25 Ulrich Drepper <drepper@redhat.com>
2090 * sysdeps/pthread/pthread.h: The robust mutex functions are in
2093 2009-02-24 Ulrich Drepper <drepper@redhat.com>
2095 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2096 Unify name of include protector macro.
2098 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2100 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2101 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2103 2009-01-29 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2108 * allocatestack.c (__free_stacks): Renamed from free_stacks.
2109 (__free_stack_cache): Removed. Change callers to call __free_stacks.
2110 * init.c (nptl_freeres): New function.
2111 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2112 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
2113 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2115 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2116 load DSO. Assign last.
2117 (__unwind_freeres): New function.
2119 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2120 for better debugging. No need to use stack_list_add here.
2122 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2124 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2125 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2126 instead of computing relative timeout.
2127 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2128 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2130 2009-01-25 Ulrich Drepper <drepper@redhat.com>
2132 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2134 2009-01-08 Ulrich Drepper <drepper@redhat.com>
2136 * sysdeps/pthread/list.h (list_add): Initialize new element first.
2137 (list_add_tail): Removed.
2139 2009-01-07 Ulrich Drepper <drepper@redhat.com>
2141 * (in_flight_stack): New variable.
2142 (stack_list_del): New function. Use instead of list_del.
2143 (stack_list_add): New function. Use instead of list_add when adding to
2144 stack_cache and stack_used lists.
2145 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2146 when the fork call interrupted another thread.
2148 2009-01-04 Ulrich Drepper <drepper@redhat.com>
2150 * init.c (__pthread_initialize_minimal_internal): Optimize test
2151 FUTEX_CLOCK_REALTIME a bit.
2153 2009-01-03 Ulrich Drepper <drepper@redhat.com>
2155 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2156 only passing five parameters to FUTEX_WAIT_BITSET call.
2158 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2159 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2160 instead of computing relative timeout.
2162 2009-01-02 Ulrich Drepper <drepper@redhat.com>
2164 * init.c (__pthread_initialize_minimal_internal): Check for
2165 FUTEX_CLOCK_REALTIME flag.
2166 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2167 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2171 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2172 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2173 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2175 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2177 2008-12-09 Ulrich Drepper <drepper@redhat.com>
2179 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2180 loop body instead of ; to avoid gcc warnings.
2181 (pthread_cleanup_pop_restore_np): Likewise.
2182 Patch by Caolán McNamara <caolanm@redhat.com>.
2184 2008-12-09 Jakub Jelinek <jakub@redhat.com>
2186 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2187 fast path here, for robust/PI/PP mutexes call
2188 __pthread_mutex_lock_full. Don't use switch, instead use a series
2189 of ifs according to their probability.
2190 (__pthread_mutex_lock_full): New function.
2191 * pthread_mutex_unlock.c: Include assert.h.
2192 (__pthread_mutex_unlock_usercnt): Handle only the
2193 fast path here, for robust/PI/PP mutexes call
2194 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2195 of ifs according to their probability.
2196 (__pthread_mutex_unlock_full): New function.
2197 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2198 (__pthread_mutex_lock_full): Define.
2200 2008-12-08 Ulrich Drepper <drepper@redhat.com>
2202 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2203 implementation. Add necessary padding and.
2204 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2207 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2209 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2210 and FUTEX_WAKE_BITSET.
2212 2008-12-02 Ulrich Drepper <drepper@redhat.com>
2214 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2215 and FUTEX_WAKE_BITSET.
2216 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2217 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2218 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2221 2008-11-25 Roland McGrath <roland@redhat.com>
2223 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2224 Subdirectories moved to ports repository as
2225 sysdeps/.../nptl subdirectories.
2227 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2230 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2232 * pthread_cond_init.c (__pthread_cond_init): Fix
2233 cond->__data.__nwaiters initialization.
2234 * Makefile (tests): Add tst-cond23.
2235 * tst-cond23.c: New test.
2237 2008-11-07 Jakub Jelinek <jakub@redhat.com>
2239 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2241 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2244 2008-11-01 Ulrich Drepper <drepper@redhat.com>
2247 * pthread_mutex_lock.c: Add support for private PI mutexes.
2248 * pthread_mutex_timedlock.c: Likewise.
2249 * pthread_mutex_trylock.c: Likewise.
2250 * pthread_mutex_unlock.c: Likewise.
2251 Patch mostly by Ben Jackson <ben@ben.com>.
2253 2008-10-31 Ulrich Drepper <drepper@redhat.com>
2256 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2257 Increase stack size for helper thread.
2259 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2261 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2262 assembly with a clobber list for access registers a0 and a1.
2264 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2266 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2267 to force runp->refcntr to be read from memory.
2269 2008-09-08 Richard Guenther <rguenther@suse.de>
2271 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2272 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2273 lll_timedlock, lll_robust_timedlock, lll_unlock,
2274 lll_robust_unlock): Promote private to int.
2276 2008-08-15 Ulrich Drepper <drepper@redhat.com>
2278 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2279 ARCH_RETRY_MMAP definitions.
2280 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2281 Define MAP_STACK when not defined.
2282 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2283 handling of ARCH_RETRY_MMAP.
2285 2008-07-30 Ulrich Drepper <drepper@redhat.com>
2287 * tst-align2.c (f): Print message that f is reached.
2289 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2292 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2293 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2295 2008-07-25 Ulrich Drepper <drepper@redhat.com>
2297 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2298 SOCK_CLOEXEC if possible.
2300 2008-05-29 Ulrich Drepper <drepper@redhat.com>
2302 * Makefile (tests): Add tst-rwlock2a.
2303 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2304 * tst-rwlock2a.c: New file.
2306 2008-06-12 Ulrich Drepper <drepper@redhat.com>
2308 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2310 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2312 * sysdeps/pthread/pthread.h: Fix typo in comment.
2314 2008-05-28 Ulrich Drepper <drepper@redhat.com>
2316 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2317 of CPU set to the kernel.
2319 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2321 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2328 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2330 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2336 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2341 2008-05-26 Ulrich Drepper <drepper@redhat.com>
2343 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2345 2008-05-20 Jakub Jelinek <jakub@redhat.com>
2347 David S. Miller <davem@davemloft.net>
2349 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2351 2008-05-10 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2354 __pshared correctly.
2355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2363 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2365 2008-04-14 David S. Miller <davem@davemloft.net>
2367 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2368 (__old_sem_wait): Fix argument to lll_futex_wait().
2370 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2372 * pthread_create.c: Require pthread_mutex_trylock and
2373 pthread_key_delete for libgcc.
2375 2008-04-08 Jakub Jelinek <jakub@redhat.com>
2378 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2379 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2380 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2382 2008-03-27 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2385 <linux/limits.h> has defined it.
2386 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2387 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2388 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2389 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2391 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2393 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2395 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2396 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2398 2008-03-14 Ulrich Drepper <drepper@redhat.com>
2400 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2401 HAVE_DL_DISCOVER_OSVERSION.
2402 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2403 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2405 2008-03-07 Ulrich Drepper <drepper@redhat.com>
2408 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2409 _POSIX_CHOWN_RESTRICTED value to zero.
2411 2008-01-31 Roland McGrath <roland@redhat.com>
2413 * Makefile (omit-deps): Variable removed.
2415 2008-01-30 Ulrich Drepper <drepper@redhat.com>
2417 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2418 unnecessary addr32 prefix.
2420 2008-01-29 Roland McGrath <roland@redhat.com>
2422 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2424 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2426 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2428 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2430 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2432 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2433 (__lll_lock_wait_private): Fix typo.
2434 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2435 (pthread_barrier_wait): Likewise. Adjust XADD use.
2436 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2438 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2439 (pthread_rwlock_timedrdlock): Return correct return value.
2440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2441 (pthread_rwlock_timedwrlock): Likewise.
2443 2008-01-15 Ulrich Drepper <drepper@redhat.com>
2445 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2446 thread returns the program exits with an error code.
2448 2008-01-10 Ulrich Drepper <drepper@redhat.com>
2450 * pthread-errnos.sym: Add EOVERFLOW.
2451 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2452 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2453 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2454 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2456 2007-12-14 Ulrich Drepper <drepper@redhat.com>
2458 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2459 parameter. Passed it as permission to mmap.
2460 * allocatestack.c (allocate_stack): Pass prot as second parameter
2463 2007-12-12 Ulrich Drepper <drepper@redhat.com>
2465 * tst-basic7.c: Allocate memory for the stack.
2468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2469 (__pthread_cond_timedwait): Don't use VDSO.
2470 Patch by Michal Januszewski.
2472 2007-12-07 Ulrich Drepper <drepper@redhat.com>
2475 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2476 Allow label before pthread_cleanup_pop.
2477 (pthread_cleanup_pop_restore_np): Likewise.
2479 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2481 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2482 Store 2 before returning ETIMEDOUT.
2484 2007-11-23 Ulrich Drepper <drepper@redhat.com>
2486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2487 Store 2 before returning ETIMEDOUT.
2488 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2489 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2490 (__lll_lock_wait_private): Optimize.
2491 (__lll_lock_wait): Likewise.
2493 2007-11-20 Jakub Jelinek <jakub@redhat.com>
2495 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2496 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2497 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2499 2007-11-08 Ulrich Drepper <drepper@redhat.com>
2502 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2503 If we time out, try one last time to lock the futex to avoid
2504 losing a wakeup signal.
2505 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2506 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2509 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2512 2007-11-07 Ulrich Drepper <drepper@redhat.com>
2515 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2516 mmap failed to EAGAIN.
2517 * Makefile (tests): Add tst-basic7.
2518 * tst-basic7.c: New file.
2520 2007-11-05 Ulrich Drepper <drepper@redhat.com>
2522 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2523 Use __linkin_atfork.
2525 2007-11-03 Mike Frysinger <vapier@gentoo.org>
2527 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2528 missing line continuations.
2529 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2530 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2532 2007-10-28 Ulrich Drepper <drepper@redhat.com>
2535 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2536 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2537 (struct timer): Add next element.
2538 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2539 enqueue timer structure into __active_timer_sigev_thread list.
2540 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2541 remove timer struct from __active_timer_sigev_thread.
2542 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2543 Before using timer structure make sure it is still on the
2544 __active_timer_sigev_thread list. Keep lock until done.
2545 Define __active_timer_sigev_thread and
2546 __active_timer_sigev_thread_lock.
2548 2007-10-27 Ulrich Drepper <drepper@redhat.com>
2550 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2551 Redefine thread_atfork for use of ATFORK_MEM.
2552 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2553 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2555 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2556 Use atomic operation when removing first element of list.
2558 2007-10-17 Jakub Jelinek <jakub@redhat.com>
2560 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2561 routine instead of an alias to __new_sem_post.
2563 2007-10-15 Jakub Jelinek <jakub@redhat.com>
2565 * init.c (__pthread_initialize_minimal): Initialize word to appease
2568 2007-10-10 Jakub Jelinek <jakub@redhat.com>
2570 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2571 libc.so just clear NAME.
2572 (__libc_rwlock_fini): Nop inside of libc.so.
2573 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2576 2007-09-02 Ulrich Drepper <drepper@redhat.com>
2578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2579 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2581 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2583 2007-08-21 Ulrich Drepper <drepper@redhat.com>
2586 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2587 reclaimed stack if necessary.
2588 * Makefile (tests): Add tst-tsd6.
2589 * tst-tsd6.c: New file.
2591 2007-08-21 Jakub Jelinek <jakub@redhat.com>
2593 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2594 Add private argument.
2596 2007-08-20 Ulrich Drepper <drepper@redhat.com>
2598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2599 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2601 2007-08-16 Jakub Jelinek <jakub@redhat.com>
2603 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2604 (__lll_robust_timedlock): Pass private as last argument to
2605 __lll_robust_timedlock_wait.
2606 (__lll_unlock): Fix a pasto.
2608 2007-08-15 Jakub Jelinek <jakub@redhat.com>
2610 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2611 sparc_old_sem): New structs.
2612 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2613 (__sem_wait_cleanup): New function.
2614 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
2615 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2616 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2618 (__old_sem_wait): New function.
2619 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2620 nptl/sysdeps/unix/sysv/linux/sparc version.
2621 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2623 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2624 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2625 (__new_sem_trywait): Use sparc_old_sem structure.
2626 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2627 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
2628 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2629 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2630 lll_futex_timed_wait.
2631 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2632 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
2633 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2635 (__old_sem_post): New function.
2636 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2637 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2638 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2639 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2640 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2641 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2643 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2645 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2646 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2647 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2648 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2649 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2650 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2651 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2653 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2654 kernel-features.h and tcb-offsets.h.
2655 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2656 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2658 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2660 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2661 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2663 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2664 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2671 2007-08-14 Jakub Jelinek <jakub@redhat.com>
2673 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2674 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2675 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2676 lll_futex_timed_wait.
2678 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2679 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2680 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2681 __lll_robust_unlock, __lll_wait_tid): Likewise.
2683 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2685 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2688 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2689 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2690 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2692 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2693 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2696 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2697 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2698 process private. Switch DW_CFA_advance_loc1 and some
2699 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2701 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2702 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2703 process private. Switch DW_CFA_advance_loc{1,2} and some
2704 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2706 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2714 (__pthread_cond_broadcast): Compare %r8 instead of
2715 dep_mutex-cond_*(%rdi) with $-1.
2716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2717 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2720 2007-08-13 Ulrich Drepper <drepper@redhat.com>
2722 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2724 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2726 * allocatestack.c: Include kernel-features.h.
2727 * pthread_create.c: Likewise.
2728 * pthread_mutex_init.c: Likewise.
2730 * pthread_cond_timedwait.c: Likewise.
2731 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2732 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2741 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2742 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2743 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2744 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2746 2007-08-12 Jakub Jelinek <jakub@redhat.com>
2748 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2749 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2750 byte elements. One of them is the new __shared element.
2751 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2752 adjust names of other padding elements.
2753 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2754 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2755 byte elements. One of them is the new __shared element.
2756 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2757 adjust names of other padding elements.
2758 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2759 Renamed __pad1 element to __shared, adjust names of other padding
2761 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2762 (pthread_rwlock_t): Likewise.
2763 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2766 2007-08-09 Anton Blanchard <anton@samba.org>
2768 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2770 2007-08-12 Ulrich Drepper <drepper@redhat.com>
2772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2773 <kernel-features.h>.
2774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2776 2007-08-11 Ulrich Drepper <drepper@redhat.com>
2778 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2779 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2780 dealing with robust mutexes.
2781 * pthread_mutex_timedlock.c: Likewise.
2782 * pthread_mutex_trylock.c: Likewise.
2783 * pthread_mutex_unlock.c: Likewise.
2784 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2786 2007-08-06 Jakub Jelinek <jakub@redhat.com>
2788 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2789 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2790 (PTHREAD_MUTEX_PSHARED): Define.
2791 * pthread_mutex_init.c (__pthread_mutex_init): Set
2792 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2794 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2795 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2796 as second argument to lll_lock.
2797 (LLL_MUTEX_TRYLOCK): Take mutex as argument
2798 instead of its __data.__lock field.
2799 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2800 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2802 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2803 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2804 instead of mutex->__data.__kind directly, pass
2805 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2806 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2807 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2808 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2809 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2810 to lll_timedlock, lll_robust_timedlock, lll_unlock and
2811 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
2812 of mutex->__data.__kind directly.
2813 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2814 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2815 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
2816 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2817 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2818 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2820 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2821 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2822 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2824 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2825 Take mutex as argument instead of its __data.__lock field, pass
2826 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2827 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2828 __data.__lock field.
2829 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2830 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2831 to lll_robust_cond_lock.
2832 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2833 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2834 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
2835 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2836 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2837 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2839 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2840 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2842 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2843 pshared variable, pass it to lll_lock, lll_unlock,
2844 lll_futex_timedwait and lll_futex_wake.
2845 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2846 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2848 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2849 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2851 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2852 lll_futex_wake_unlock): Likewise.
2853 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2855 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2856 lll_futex_wake_unlock): Likewise.
2857 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2859 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2860 lll_futex_wake_unlock): Likewise.
2861 (lll_futex_wake): Fix a typo.
2862 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2864 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2865 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2866 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2868 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2869 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2871 (__pthread_cond_timedwait): Likewise.
2872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2873 (__condvar_cleanup, __pthread_cond_wait): Likewise.
2875 2007-08-05 Jakub Jelinek <jakub@redhat.com>
2877 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2878 Don't use CGOTSETUP and CGOTRESTORE macros.
2879 (CGOTSETUP, CGOTRESTORE): Remove.
2880 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2883 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2885 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2886 definitions for private futexes.
2887 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2888 kernel-features.h and lowlevellock.h. Use private futexes if
2890 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2891 (__lll_mutex_lock_wait): Rename to
2892 (__lll_lock_wait): ... this. Don't compile in for libc.so.
2893 (__lll_mutex_timedlock_wait): Rename to ...
2894 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
2895 Don't compile in for libc.so.
2896 (__lll_mutex_unlock_wake): Rename to ...
2897 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
2898 (__lll_timedwait_tid): Use __NR_gettimeofday.
2899 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2900 the header from assembler. Renamed all lll_mutex_* resp.
2901 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2902 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2903 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2905 (__lll_lock_wait_private): Add prototype.
2906 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2907 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2908 __lll_unlock_wake): Likewise.
2909 (lll_lock): Add private argument. Call __lll_lock_wait_private
2910 if private is constant LLL_PRIVATE.
2911 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2912 lll_timedlock, lll_robust_timedlock): Add private argument.
2913 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
2914 if private is constant LLL_PRIVATE.
2915 (lll_robust_unlock, lll_robust_dead): Add private argument.
2916 (lll_lock_t): Remove.
2917 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2918 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2919 lll_cond_wake, lll_cond_broadcast): Remove.
2920 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2921 kernel-features.h and lowlevellock.h.
2922 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2923 (LOAD_FUTEX_WAIT): Define.
2924 (__lll_robust_mutex_lock_wait): Rename to ...
2925 (__lll_robust_lock_wait): ... this. Add private argument.
2926 Use LOAD_FUTEX_WAIT macro.
2927 (__lll_robust_mutex_timedlock_wait): Rename to ...
2928 (__lll_robust_timedlock_wait): ... this. Add private argument.
2929 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
2930 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2932 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2933 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2934 __lll_mutex_{lock,unlock}_*.
2935 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2936 lowlevellock.h and pthread-errnos.h.
2937 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2938 FUTEX_CMP_REQUEUE, EINVAL): Remove.
2939 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2940 __lll_mutex_{lock,unlock}_*.
2941 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2942 lowlevellock.h and pthread-errnos.h.
2943 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2944 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2945 __lll_mutex_{lock,unlock}_*.
2946 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2948 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2949 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2950 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2951 (__condvar_tw_cleanup): Likewise.
2952 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2954 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2955 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2956 __lll_mutex_{lock,unlock}_*.
2957 ( __condvar_w_cleanup): Likewise.
2958 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2959 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2962 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2963 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2964 __lll_mutex_{lock,unlock}_*.
2965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2967 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2968 FUTEX_PRIVATE_FLAG): Remove.
2969 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2970 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2973 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2974 FUTEX_PRIVATE_FLAG): Remove.
2975 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2976 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2977 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2979 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2980 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2981 __lll_mutex_{lock,unlock}_*.
2982 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2984 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2985 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2986 __lll_mutex_{lock,unlock}_*.
2987 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2988 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2989 (__new_sem_post): Use standard initial exec code sequences.
2990 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2992 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2993 FUTEX_PRIVATE_FLAG): Remove.
2994 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
2995 exec code sequences.
2996 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2997 (__new_sem_trywait): Use standard initial exec code sequences.
2998 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2999 (__new_sem_wait): Use standard initial exec code sequences.
3001 2007-07-31 Anton Blanchard <anton@samba.org>
3003 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3004 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3005 atomic_full_barrier.
3007 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3009 * allocatestack.c (stack_cache_lock): Change type to int.
3010 (get_cached_stack, allocate_stack, __deallocate_stack,
3011 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3012 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3013 as second argument to lll_lock and lll_unlock macros on
3015 * pthread_create.c (__find_in_stack_list): Likewise.
3016 (start_thread): Similarly with pd->lock. Use lll_robust_dead
3017 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3019 * descr.h (struct pthread): Change lock and setxid_futex field
3021 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3022 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3023 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3024 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3026 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3027 * pthread_cond_init.c (__pthread_cond_init): Likewise.
3028 * pthreadP.h (__attr_list_lock): Change type to int.
3029 * pthread_attr_init.c (__attr_list_lock): Likewise.
3030 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3031 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3033 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3034 also for lll_futex_{wake,wait}.
3035 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3037 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3038 LLL_SHARED as second argument to lll_{,un}lock.
3039 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3040 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3041 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3042 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3044 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3045 as second argument to lll_{,un}lock macros on pd->lock.
3046 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3047 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3048 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3049 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3051 * sysdeps/pthread/createthread.c (do_clone, create_thread):
3053 * pthread_once.c (once_lock): Change type to int.
3054 (__pthread_once): Pass LLL_PRIVATE as second argument to
3055 lll_{,un}lock macros on once_lock.
3056 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3057 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3058 rwlock->__data.__shared as second argument to them and similarly
3060 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3062 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3064 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3065 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3066 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3067 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3068 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3069 to lll_{,un}lock macros on __sem_mappings_lock.
3070 * sem_open.c (check_add_mapping): Likewise.
3071 (__sem_mappings_lock): Change type to int.
3072 * semaphoreP.h (__sem_mappings_lock): Likewise.
3073 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3074 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3075 instead of lll_*mutex_*, pass LLL_SHARED as last
3077 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3078 pass LLL_SHARED as last argument.
3079 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3080 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3081 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3082 pass LLL_SHARED as last argument.
3083 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3084 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3085 LLL_SHARED as last argument.
3086 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3087 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3089 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3090 __libc_lock_lock_recursive, __libc_lock_unlock,
3091 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3092 argument to lll_{,un}lock.
3093 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3094 _IO_lock_unlock): Likewise.
3095 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3097 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3098 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3100 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3101 free_mem): Likewise.
3102 (__fork_lock): Change type to int.
3103 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3104 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3105 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3107 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3108 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3109 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3111 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3112 pass it through to lll_futex_*wait, only compile in when
3114 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3115 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3116 argument and pass it through to lll_futex_*wait.
3117 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3118 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3119 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3120 inline functions to __lll_* resp. __lll_robust_*.
3121 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3122 (lll_mutex_dead): Add private argument.
3123 (__lll_lock_wait_private): New prototype.
3124 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3125 __lll_robust_lock_timedwait): Add private argument to prototypes.
3126 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3127 call __lll_lock_wait_private, otherwise pass private to
3129 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3130 __lll_robust_timedlock): Add private argument, pass it to
3131 __lll_*wait functions.
3132 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3133 call __lll_unlock_wake_private, otherwise pass private to
3135 (__lll_robust_unlock): Add private argument, pass it to
3136 __lll_robust_unlock_wake.
3137 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3138 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3139 argument, pass it through to __lll_* inline function.
3140 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3141 (lll_lock_t): Remove.
3142 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3143 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3144 lll_cond_wake, lll_cond_broadcast): Remove.
3145 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3146 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3147 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3148 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3149 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3150 the header from assembler. Renamed all lll_mutex_* resp.
3151 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3152 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3153 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3154 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3155 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3156 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3157 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3159 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3160 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3161 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3162 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3163 MULTIPLE_THREADS_OFFSET as another asm operand.
3164 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3165 MULTIPLE_THREADS_OFFSET as last asm operand, call
3166 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3167 otherwise pass private as another argument to __lll_lock_wait.
3168 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3169 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3170 private as another argument to __lll_*lock_wait call.
3171 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3172 MULTIPLE_THREADS_OFFSET as another asm operand, call
3173 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3174 otherwise pass private as another argument to __lll_unlock_wake.
3175 (lll_robust_unlock): Add private argument, pass private as another
3176 argument to __lll_unlock_wake.
3177 (lll_robust_dead): Add private argument, use __lll_private_flag
3179 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3180 LLL_MUTEX_LOCK_INITIALIZER.
3181 (lll_lock_t): Remove.
3182 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3183 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3184 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3185 lll_cond_wake, lll_cond_broadcast): Remove.
3186 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3187 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3188 2007-05-2{3,9} changes.
3189 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3190 kernel-features.h and lowlevellock.h.
3191 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3192 (LOAD_FUTEX_WAIT): Rewritten.
3193 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3195 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3196 (__lll_mutex_lock_wait): Rename to ...
3197 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3198 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3199 (__lll_mutex_timedlock_wait): Rename to ...
3200 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3201 contains private argument. Don't compile in for libc.so.
3202 (__lll_mutex_unlock_wake): Rename to ...
3203 (__lll_unlock_wake): ... this. %ecx contains private argument.
3204 Don't compile in for libc.so.
3205 (__lll_timedwait_tid): Use __NR_gettimeofday.
3206 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3207 kernel-features.h and lowlevellock.h.
3208 (LOAD_FUTEX_WAIT): Define.
3209 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3211 (__lll_robust_mutex_lock_wait): Rename to ...
3212 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3213 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3215 (__lll_robust_mutex_timedlock_wait): Rename to ...
3216 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3217 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3218 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3220 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3221 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3222 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3223 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3224 to __lll_lock_wait in %edx.
3225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3226 Include lowlevellock.h and pthread-errnos.h.
3227 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3228 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3229 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3230 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3231 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3234 Include lowlevellock.h and pthread-errnos.h.
3235 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3236 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3237 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3238 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3239 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3242 Include lowlevellock.h.
3243 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3245 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3246 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3247 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3248 __lll_unlock_wake. Use __NR_gettimeofday.
3249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3250 Include lowlevellock.h.
3251 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3252 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3253 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3254 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3255 and __lll_unlock_wake.
3256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3257 Include lowlevellock.h.
3258 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3259 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3260 MUTEX(%ebx) address in %edx rather than %ecx to
3261 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3262 and __lll_unlock_wake. Move return value from %ecx to %edx
3264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3265 Include lowlevellock.h.
3266 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3268 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3269 MUTEX(%ebp) address in %edx rather than %ecx to
3270 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3271 and __lll_unlock_wake. Move return value from %ecx to %edx
3272 register. Use __NR_gettimeofday.
3273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3274 Include lowlevellock.h.
3275 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3277 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3278 MUTEX(%ebp) address in %edx rather than %ecx to
3279 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3280 and __lll_unlock_wake. Move return value from %ecx to %edx
3281 register. Use __NR_gettimeofday.
3282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3283 Include lowlevellock.h.
3284 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3285 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3286 MUTEX(%edi) address in %edx rather than %ecx to
3287 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3288 and __lll_unlock_wake.
3289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3290 Include lowlevellock.h.
3291 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3292 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3293 MUTEX(%ebx) address in %edx rather than %ecx to
3294 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3295 and __lll_unlock_wake. Move return value from %ecx to %edx
3297 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3299 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3301 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3302 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3303 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3305 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3306 (sem_timedwait): Use __NR_gettimeofday.
3307 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3309 (LOCK): Don't define.
3310 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3312 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3313 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3315 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3316 2007-05-2{3,9} changes.
3317 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3318 kernel-features.h and lowlevellock.h.
3319 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3320 (LOAD_FUTEX_WAIT): Rewritten.
3321 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3322 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3323 (__lll_mutex_lock_wait): Rename to ...
3324 (__lll_lock_wait): ... this. %esi is now private argument.
3325 Don't compile in for libc.so.
3326 (__lll_mutex_timedlock_wait): Rename to ...
3327 (__lll_timedlock_wait): ... this. %esi contains private argument.
3328 Don't compile in for libc.so.
3329 (__lll_mutex_unlock_wake): Rename to ...
3330 (__lll_unlock_wake): ... this. %esi contains private argument.
3331 Don't compile in for libc.so.
3332 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3333 kernel-features.h and lowlevellock.h.
3334 (LOAD_FUTEX_WAIT): Define.
3335 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3336 (__lll_robust_mutex_lock_wait): Rename to ...
3337 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3338 Use LOAD_FUTEX_WAIT macro.
3339 (__lll_robust_mutex_timedlock_wait): Rename to ...
3340 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3341 private, use LOAD_FUTEX_WAIT macro.
3342 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3344 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3345 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3346 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3347 __lll_lock_wait and __lll_unlock_wake.
3348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3349 Include lowlevellock.h and pthread-errnos.h.
3350 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3351 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3352 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3353 pass LLL_SHARED in %esi to both __lll_lock_wait and
3355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3356 Include lowlevellock.h and pthread-errnos.h.
3357 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3358 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3359 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3360 pass LLL_SHARED in %esi to both __lll_lock_wait and
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3363 Include lowlevellock.h.
3364 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3365 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3366 pass LLL_SHARED in %esi to both __lll_lock_wait and
3368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3369 Include lowlevellock.h.
3370 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3371 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3372 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3373 and __lll_unlock_wake.
3374 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3375 Include lowlevellock.h.
3376 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3378 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3379 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3380 and __lll_unlock_wake.
3381 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3382 Include lowlevellock.h.
3383 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3385 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3386 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3387 and __lll_unlock_wake.
3388 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3389 Include lowlevellock.h.
3390 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3392 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3393 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3394 and __lll_unlock_wake.
3395 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3396 Include lowlevellock.h.
3397 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3399 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3400 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3401 and __lll_unlock_wake.
3402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3403 Include lowlevellock.h.
3404 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3406 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3407 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3408 and __lll_unlock_wake.
3409 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3411 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3413 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3414 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3415 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3417 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3418 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3420 (LOCK): Don't define.
3421 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3423 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3424 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3425 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3426 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3427 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3428 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3429 (__lll_lock_wait_private): New function.
3430 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3431 it to lll_futex_*wait. Don't compile in for libc.so.
3432 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3434 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3435 (struct sparc_pthread_barrier): Remove.
3436 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3437 struct sparc_pthread_barrier. Pass
3438 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3439 and lll_futex_wait macros.
3440 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3442 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3443 Include sparc pthread_barrier_wait.c instead of generic one.
3445 2007-07-30 Jakub Jelinek <jakub@redhat.com>
3447 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3450 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3453 (pthread_rwlock_timedwrlock): Likewise.
3454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3455 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3457 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3459 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3461 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3463 * tst-locale2.c (useless): Add return statement.
3465 2007-07-24 Jakub Jelinek <jakub@redhat.com>
3467 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3468 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3469 * pthread_create.c (start_thread): Likewise.
3470 * init.c (sighandler_setxid): Likewise.
3471 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3472 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3473 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3474 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3475 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3476 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3477 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3478 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3479 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3481 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3483 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3485 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3486 __rtld_notify): Likewise.
3487 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3488 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3489 __pthread_once): Likewise.
3490 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3491 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3492 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3493 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3494 (lll_futex_wait): Add private argument, define as wrapper around
3495 lll_futex_timed_wait.
3496 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3497 use __lll_private_flag macro.
3498 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3499 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3500 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3501 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3502 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3503 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3504 (lll_futex_wait): Add private argument, define as wrapper around
3505 lll_futex_timed_wait.
3506 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3507 use __lll_private_flag macro.
3508 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3509 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3510 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3512 (lll_futex_timed_wait, lll_futex_wake): Use it.
3513 (lll_private_futex_wait, lll_private_futex_timed_wait,
3514 lll_private_futex_wake): Removed.
3515 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3516 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3517 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3518 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3519 (lll_futex_wait): Add private argument, define as wrapper around
3520 lll_futex_timed_wait.
3521 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3522 use __lll_private_flag macro.
3523 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3524 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3526 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3527 (lll_private_futex_wait, lll_private_futex_timed_wait,
3528 lll_private_futex_wake): Removed.
3529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3530 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3531 (lll_private_futex_wait, lll_private_futex_timed_wait,
3532 lll_private_futex_wake): Removed.
3533 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3534 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3535 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3536 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3537 (lll_futex_wait): Add private argument, define as wrapper around
3538 lll_futex_timed_wait.
3539 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3540 use __lll_private_flag macro.
3541 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3542 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3544 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3546 (lll_futex_timed_wait, lll_futex_wake): Use it.
3547 (lll_private_futex_wait, lll_private_futex_timed_wait,
3548 lll_private_futex_wake): Removed.
3550 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3552 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3553 of the structure for sparc32.
3555 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3557 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3559 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3561 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3562 code used when private futexes are assumed.
3563 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3566 2007-07-23 Jakub Jelinek <jakub@redhat.com>
3568 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3569 (__lll_private_flag): Define.
3570 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3571 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3573 (lll_private_futex_wait, lll_private_futex_timedwait,
3574 lll_private_futex_wake): Define as wrapper around non-_private
3576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3577 (__lll_private_flag): Define.
3578 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3579 (lll_private_futex_wait, lll_private_futex_timedwait,
3580 lll_private_futex_wake): Define as wrapper around non-_private
3583 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
3585 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3586 parameter to lll_futex_wait call.
3587 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3589 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3590 Replace lll_futex_wait with lll_private_futex_wait.
3591 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3592 Add LLL_SHARED parameter to lll_futex_wake().
3594 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3595 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3596 lll_private_futex_wake.
3597 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3598 bit from private parm before syscall.
3599 (lll_futex_timed_wait): Likewise.
3600 (lll_futex_wake): Likewise.
3601 (lll_futex_wake_unlock): Likewise.
3602 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3603 (lll_robust_mutex_unlock): Likewise.
3604 (lll_mutex_unlock_force): Likewise.
3605 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3607 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3609 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3610 compilation when unconditionally using private futexes.
3611 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3615 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3617 2007-07-17 Jakub Jelinek <jakub@redhat.com>
3619 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3622 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3624 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3627 2007-05-16 Roland McGrath <roland@redhat.com>
3629 * init.c (__nptl_initial_report_events): New variable.
3630 (__pthread_initialize_minimal_internal): Initialize pd->report_events
3633 2007-06-22 Jakub Jelinek <jakub@redhat.com>
3635 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3636 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3638 2007-06-19 Ulrich Drepper <drepper@redhat.com>
3640 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3643 2007-06-18 Ulrich Drepper <drepper@redhat.com>
3645 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3646 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3647 * pthread_mutex_timedlock.c: Likewise.
3648 * pthread_mutex_trylock.c: Likewise.
3649 * pthread_mutex_unlock.c: Likewise.
3651 2007-06-17 Andreas Schwab <schwab@suse.de>
3653 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3656 2007-06-17 Ulrich Drepper <drepper@redhat.com>
3658 * allocatestack.c (allocate_stack): Make code compile if
3659 __ASSUME_PRIVATE_FUTEX is set.
3661 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3663 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3664 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3666 (__pthread_rwlock_wrlock): Likewise.
3667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3668 (pthread_rwlock_timedrdlock): Likewise.
3669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3670 (pthread_rwlock_timedwrlock): Likewise.
3671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3672 (__pthread_rwlock_unlock): Likewise.
3674 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3676 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3678 Split __flags into __flags, __shared, __pad1 and __pad2.
3679 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3680 futexes if they are available.
3681 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3682 in libc-lowlevellock.S allow using private futexes.
3683 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3684 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3685 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3686 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3687 lll_private_futex_timed_wait and lll_private_futex_wake.
3688 (lll_robust_mutex_unlock): Fix typo.
3689 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3690 field in futex command setup.
3691 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3692 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3693 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3694 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3695 if they are available. Remove clear_once_control.
3696 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3697 futexes if they are available.
3698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3699 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3702 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3703 Wake only when there are waiters.
3704 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3705 support. Indicate that there are waiters. Remove unnecessary
3706 extra cancellation test.
3707 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3708 left-over duplication of __sem_wait_cleanup.
3710 2007-06-07 Ulrich Drepper <drepper@redhat.com>
3712 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3713 parameter to lll_futex_wait, lll_futex_timed_wait, and
3714 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
3715 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3716 lll_private_futex_wake.
3717 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3718 * allocatestack.c: Adjust use of lll_futex_* macros.
3720 * lowlevellock.h: Likewise.
3721 * pthread_barrier_wait.c: Likewise.
3722 * pthread_cond_broadcast.c: Likewise.
3723 * pthread_cond_destroy.c: Likewise.
3724 * pthread_cond_signal.c: Likewise.
3725 * pthread_cond_timedwait.c: Likewise.
3726 * pthread_cond_wait.c: Likewise.
3727 * pthread_create.c: Likewise.
3728 * pthread_mutex_lock.c: Likewise.
3729 * pthread_mutex_setprioceiling.c: Likewise.
3730 * pthread_mutex_timedlock.c: Likewise.
3731 * pthread_mutex_unlock.c: Likewise.
3732 * pthread_rwlock_timedrdlock.c: Likewise.
3733 * pthread_rwlock_timedwrlock.c: Likewise.
3734 * pthread_rwlock_unlock.c: Likewise.
3735 * sysdeps/alpha/tls.h: Likewise.
3736 * sysdeps/i386/tls.h: Likewise.
3737 * sysdeps/ia64/tls.h: Likewise.
3738 * sysdeps/powerpc/tls.h: Likewise.
3739 * sysdeps/pthread/aio_misc.h: Likewise.
3740 * sysdeps/pthread/gai_misc.h: Likewise.
3741 * sysdeps/s390/tls.h: Likewise.
3742 * sysdeps/sh/tls.h: Likewise.
3743 * sysdeps/sparc/tls.h: Likewise.
3744 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3745 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3746 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3747 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3748 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3749 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3750 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3751 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3752 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3753 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3755 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3756 * sysdeps/x86_64/tls.h: Likewise.
3758 2007-05-29 Ulrich Drepper <drepper@redhat.com>
3760 * pthread_getattr_np.c: No need to install a cancellation handler,
3761 this is no cancellation point.
3762 * pthread_getschedparam.c: Likewise.
3763 * pthread_setschedparam.c: Likewise.
3764 * pthread_setschedprio.c: Likewise.
3765 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3767 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3768 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3769 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3770 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3771 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3772 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3773 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3774 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3775 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3776 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3777 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3780 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3781 whether there are more than one thread makes no sense here since
3782 we only call the slow path if the locks are taken.
3783 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3785 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3786 COND_NWAITERS_SHIFT.
3787 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3789 * pthread_cond_init.c: Likewise.
3790 * pthread_cond_timedwait.c: Likewise.
3791 * pthread_cond_wait.c: Likewise.
3792 * pthread_condattr_getclock.c: Likewise.
3793 * pthread_condattr_setclock.c: Likewise.
3794 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3800 2007-05-28 Jakub Jelinek <jakub@redhat.com>
3802 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3805 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3807 (THREAD_GSCOPE_GET_FLAG): Remove.
3808 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3809 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3811 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3812 (THREAD_GSCOPE_GET_FLAG): Remove.
3813 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3814 instead of THREAD_GSCOPE_GET_FLAG.
3815 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
3817 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3818 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3819 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3820 THREAD_GSCOPE_WAIT): Define.
3821 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3822 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3823 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3824 THREAD_GSCOPE_WAIT): Define.
3825 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3826 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3827 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3828 THREAD_GSCOPE_WAIT): Define.
3829 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3830 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3831 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3832 THREAD_GSCOPE_WAIT): Define.
3834 2007-05-24 Richard Henderson <rth@redhat.com>
3836 * descr.h (struct pthread): Add header.gscope_flag.
3837 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3838 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3839 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3840 THREAD_GSCOPE_WAIT): Define.
3842 2007-05-27 Ulrich Drepper <drepper@redhat.com>
3844 * init.c: Make it compile with older kernel headers.
3846 * tst-initializers1.c: Show through exit code which test failed.
3848 * pthread_rwlock_init.c: Also initialize __shared field.
3849 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3850 element in rwlock structure into four byte elements. One of them is
3851 the new __shared element.
3852 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3854 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3855 __shared, adjust names of other padding elements.
3856 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3857 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3858 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3859 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3861 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3862 futex to use private operations if possible.
3863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3867 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3868 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3869 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3870 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3872 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3874 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3877 2007-05-26 Ulrich Drepper <drepper@redhat.com>
3879 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3880 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3881 * pthread_rwlock_timedrdlock.c: Likewise.
3882 * pthread_rwlock_tryrdlock.c: Likewise.
3884 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3887 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3888 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3889 duplication of __sem_wait_cleanup.
3891 * allocatestack.c: Revert last change.
3893 * sysdeps/i386/tls.h: Likewise.
3894 * sysdeps/x86_64/tls.h: Likewise.
3895 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3897 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3899 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3901 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3902 * pthread_barrier_init.c: Set private flag if pshared and private
3903 futexes are supported.
3904 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3905 private field in futex command setup.
3906 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3908 2007-05-25 Ulrich Drepper <drepper@redhat.com>
3910 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3912 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3913 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3914 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3915 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3916 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3918 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3919 * sem_init.c (__new_sem_init): Rewrite to initialize all three
3920 fields in the structure.
3921 (__old_sem_init): New function.
3922 * sem_open.c: Initialize all fields of the structure.
3923 * sem_getvalue.c: Adjust for renamed element.
3924 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3925 (gen-as-const-headers): Add structsem.sym.
3926 * sysdeps/unix/sysv/linux/structsem.sym: New file.
3927 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3928 struct new_sem. Add struct old_sem.
3929 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3930 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3931 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3932 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3933 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3934 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3935 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3936 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3937 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3938 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3939 * tst-sem10.c: New file.
3940 * tst-sem11.c: New file.
3941 * tst-sem12.c: New file.
3942 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3945 2007-05-25 Ulrich Drepper <drepper@redhat.com>
3946 Jakub Jelinek <jakub@redhat.com>
3948 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3949 Move __pthread_enable_asynccancel right before futex syscall.
3950 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3953 2007-05-24 Jakub Jelinek <jakub@redhat.com>
3955 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3956 THREAD_COPY_PRIVATE_FUTEX): Define.
3957 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3958 THREAD_COPY_PRIVATE_FUTEX): Define.
3959 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3960 * init.c (__pthread_initialize_minimal_internal): Use
3961 THREAD_SET_PRIVATE_FUTEX.
3963 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3964 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3965 THREAD_GSCOPE_FLAG_WAIT): Define.
3966 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3967 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3968 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3970 (THREAD_GSCOPE_GET_FLAG): Define.
3971 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3972 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3973 instead of ->header.gscope_flag directly.
3975 2007-05-23 Ulrich Drepper <drepper@redhat.com>
3977 * init.c (__pthread_initialize_minimal_internal): Check whether
3978 private futexes are available.
3979 * allocatestack.c (allocate_stack): Copy private_futex field from
3980 current thread into the new stack.
3981 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3982 futexes if they are available.
3983 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3985 in libc-lowlevellock.S allow using private futexes.
3986 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3987 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3989 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3990 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3991 if they are available.
3992 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3993 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3994 * sysdeps/i386/tcb-offsets.sym: Likewise.
3995 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3996 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3998 2007-05-21 Ulrich Drepper <drepper@redhat.com>
4000 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4001 Remove ptr_wait_lookup_done again.
4002 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4003 (__pthread_initialize_minimal_internal): Initialize
4004 _dl_wait_lookup_done pointer in _rtld_global directly.
4005 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4006 Remove code to code _dl_wait_lookup_done.
4007 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4010 2007-05-21 Jakub Jelinek <jakub@redhat.com>
4012 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4013 pthread_mutex_init failed with ENOTSUP.
4015 2007-05-19 Ulrich Drepper <drepper@redhat.com>
4017 * allocatestack.c (__wait_lookup_done): New function.
4018 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4019 Add ptr_wait_lookup_done.
4020 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4021 * pthreadP.h: Declare __wait_lookup_done.
4022 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4023 Define macros to implement reference handling of global scope.
4024 * sysdeps/x86_64/tls.h: Likewise.
4025 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4026 Initialize GL(dl_wait_lookup_done).
4028 2007-05-17 Ulrich Drepper <drepper@redhat.com>
4031 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4033 * pthread_mutex_timedlock.c: Likewise.
4034 * pthread_mutex_trylock.c: Likewise.
4035 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4037 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4038 * tst-robust9.c: New file.
4039 * tst-robustpi9.c: New file.
4041 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4042 unnecessary extra cancellation test.
4044 2007-05-14 Ulrich Drepper <drepper@redhat.com>
4046 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4047 extra cancellation test.
4048 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4050 2007-05-10 Ulrich Drepper <drepper@redhat.com>
4052 * descr.h (struct pthread): Rearrange members to fill hole in
4055 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4056 (__pthread_setaffinity_new): If syscall was successful and
4057 RESET_VGETCPU_CACHE is defined, use it before returning.
4058 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4060 2007-05-10 Jakub Jelinek <jakub@redhat.com>
4063 * tst-align2.c: Include stackinfo.h.
4064 * tst-getpid1.c: Likewise.
4066 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
4069 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4070 * tst-getpid1.c (do_test): Likewise.
4073 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4074 (allocate_stack): Likewise.
4076 2007-05-07 Ulrich Drepper <drepper@redhat.com>
4078 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4079 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4080 (__lll_robust_timedlock_wait): Likewise.
4081 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4083 2007-05-06 Mike Frysinger <vapier@gentoo.org>
4086 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4087 * tst-cancel4.c (tf_fdatasync): New test.
4089 2007-04-27 Ulrich Drepper <drepper@redhat.com>
4092 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4093 check mutexes like normal mutexes.
4096 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4097 Initialize the whole sigevent structure to appease valgrind.
4099 2007-04-25 Ulrich Drepper <drepper@redhat.com>
4101 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4102 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4104 2007-04-06 Ulrich Drepper <drepper@redhat.com>
4106 * tst-locale1.c: Avoid warnings.
4107 * tst-locale2.c: Likewise.
4109 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
4111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4112 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4114 2007-03-16 Jakub Jelinek <jakub@redhat.com>
4116 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4117 __extern_always_inline where appropriate.
4118 * sysdeps/pthread/pthread.h: Likewise.
4120 2007-03-13 Richard Henderson <rth@redhat.com>
4122 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4123 separate cfi regions for the two subsections.
4125 2007-02-25 Ulrich Drepper <drepper@redhat.com>
4127 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4128 new thread, don't just decrement it.
4129 Patch by Suzuki K P <suzuki@in.ibm.com>.
4131 2007-02-21 Ulrich Drepper <drepper@redhat.com>
4133 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4134 PTHFCT_CALL definition.
4136 2007-02-18 Ulrich Drepper <drepper@redhat.com>
4138 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4139 available, don't use it.
4141 2007-02-09 Jakub Jelinek <jakub@redhat.com>
4143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4144 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4145 call into the kernel to delay.
4147 2007-01-18 Ulrich Drepper <drepper@redhat.com>
4149 * tst-initializers1.c: We want to test the initializers as seen
4150 outside of libc, so undefined _LIBC.
4152 * pthread_join.c (cleanup): Avoid warning.
4154 2007-01-17 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4157 (__lll_timedwait_tid): Add unwind info.
4159 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4160 function table, mangle the pointers.
4161 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4162 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4163 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4164 demangle pointers before use.
4165 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4167 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4168 * sysdeps/pthread/setxid.h: Likewise.
4170 2007-01-12 Ulrich Drepper <drepper@redhat.com>
4172 * tst-rwlock7.c: Show some more information in case of correct
4175 2007-01-11 Ulrich Drepper <drepper@redhat.com>
4177 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4178 (lll_futex_timed_wait): Undo part of last change, don't negate
4181 2007-01-10 Ulrich Drepper <drepper@redhat.com>
4183 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4184 FUTEX_CMP_REQUEUE and lll_futex_requeue.
4186 2006-12-28 David S. Miller <davem@davemloft.net>
4188 * shlib-versions: Fix sparc64 linux target specification.
4190 2007-01-10 Jakub Jelinek <jakub@redhat.com>
4192 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4193 Adjust include path for pthread_barrier_wait.c move.
4195 2006-12-21 Jakub Jelinek <jakub@redhat.com>
4197 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4198 tid isn't reread from pd->tid in between ESRCH test and the syscall.
4200 2006-12-06 Jakub Jelinek <jakub@redhat.com>
4202 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4203 6 argument cancellable syscalls.
4204 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4205 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4206 6 argument cancellable syscalls.
4207 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4209 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4211 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4212 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4214 2006-10-30 Jakub Jelinek <jakub@redhat.com>
4216 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4217 __sync_lock_release instead of __sync_lock_release_si.
4219 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4221 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4223 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4224 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4225 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4226 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4227 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4228 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4229 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4230 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4231 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4232 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4233 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4235 2006-10-27 Ulrich Drepper <drepper@redhat.com>
4237 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4238 * pthread_barrier_wait.c: ...here.
4239 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4240 * pthread_cond_broadcast.c: ...here.
4241 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4242 * pthread_cond_signal.c: ...here.
4243 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4244 * pthread_cond_timedwait.c: ...here.
4245 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4246 * pthread_cond_wait.c: ...here.
4247 * sysdeps/pthread/pthread_once.c: Move to...
4248 * pthread_once.c: ...here.
4249 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4250 * pthread_rwlock_rdlock.c: ...here.
4251 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4252 * pthread_rwlock_timedrdlock.c: ...here.
4253 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4254 * pthread_rwlock_timedwrlock.c: ...here.
4255 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4256 * pthread_rwlock_unlock.c: ...here.
4257 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4258 * pthread_rwlock_wrlock.c: ...here.
4259 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4260 * pthread_spin_destroy.c: ...here.
4261 * sysdeps/pthread/pthread_spin_init.c: Move to...
4262 * pthread_spin_init.c: ...here.
4263 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4264 * pthread_spin_unlock.c: ...here.
4265 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4266 * pthread_getcpuclockid.c: ...here.
4268 * init.c: USE_TLS support is now always enabled.
4269 * tst-tls5.h: Likewise.
4270 * sysdeps/alpha/tls.h: Likewise.
4271 * sysdeps/i386/tls.h: Likewise.
4272 * sysdeps/ia64/tls.h: Likewise.
4273 * sysdeps/powerpc/tls.h: Likewise.
4274 * sysdeps/s390/tls.h: Likewise.
4275 * sysdeps/sh/tls.h: Likewise.
4276 * sysdeps/sparc/tls.h: Likewise.
4277 * sysdeps/x86_64/tls.h: Likewise.
4279 2006-10-27 Jakub Jelinek <jakub@redhat.com>
4281 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4282 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4285 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4286 Define to THREAD_SELF->header.multiple_threads.
4287 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4289 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4291 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4292 (SINGLE_THREAD_P): Likewise.
4293 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4294 (SINGLE_THREAD_P): Likewise.
4295 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4296 (SINGLE_THREAD_P): Likewise.
4297 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4298 (SINGLE_THREAD_P): Likewise.
4299 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4301 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4302 (SINGLE_THREAD_P): Likewise.
4303 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4304 (SINGLE_THREAD_P): Likewise.
4305 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4308 2006-10-26 Jakub Jelinek <jakub@redhat.com>
4310 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4311 by default rather than 2_3_3.
4313 2006-10-17 Jakub Jelinek <jakub@redhat.com>
4315 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4316 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4317 atomic_* instead of catomic_* macros.
4319 2006-10-12 Ulrich Drepper <drepper@redhat.com>
4322 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4323 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4324 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4325 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4326 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4327 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4328 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4329 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4330 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4331 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4332 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4333 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4334 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4336 2006-10-11 Ulrich Drepper <drepper@redhat.com>
4338 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4339 cancelable syscalls with six parameters.
4341 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4342 operations instead of atomic_*.
4344 2006-10-09 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4348 2006-10-07 Ulrich Drepper <drepper@redhat.com>
4350 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4351 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4352 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4354 * pthread_attr_setstack.c: Allow overwriting the version number of the
4356 * pthread_attr_setstacksize.c: Likewise.
4357 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4359 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4360 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4362 2006-09-24 Ulrich Drepper <drepper@redhat.com>
4365 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4366 Patch by Petr Baudis.
4368 2006-09-18 Jakub Jelinek <jakub@redhat.com>
4370 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4372 * tst-cancel2.c (tf): Loop as long as something was written.
4374 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4376 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4377 mutexes wake all mutexes.
4378 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4379 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4380 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4382 2006-09-12 Ulrich Drepper <drepper@redhat.com>
4384 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4385 to guarantee the thread is always canceled.
4387 2006-09-08 Jakub Jelinek <jakub@redhat.com>
4389 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4391 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4392 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4397 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4400 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4401 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4403 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4405 * Makefile (tests): Add tst-cond22.
4406 * tst-cond22.c: New file.
4408 2006-09-05 Ulrich Drepper <drepper@redhat.com>
4411 * descr.h (struct pthread): Add parent_cancelhandling.
4412 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4413 cancelhandling value to child.
4414 * pthread_create.c (start_thread): If parent thread was canceled
4415 reset the SIGCANCEL mask.
4416 * Makefile (tests): Add tst-cancel25.
4417 * tst-cancel25.c: New file.
4419 2006-09-05 Jakub Jelinek <jakub@redhat.com>
4420 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4423 counterp if it is already zero.
4424 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4426 2006-03-04 Jakub Jelinek <jakub@redhat.com>
4427 Roland McGrath <roland@redhat.com>
4429 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4430 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4431 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4432 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4433 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4434 lll_robust_mutex_timedlock, lll_mutex_unlock,
4435 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4436 Add _L_*_ symbols around the subsection.
4437 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4438 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4440 2006-03-03 Jakub Jelinek <jakub@redhat.com>
4441 Roland McGrath <roland@redhat.com>
4443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4444 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4445 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4446 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4447 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4448 lll_robust_mutex_timedlock, lll_mutex_unlock,
4449 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4450 Add _L_*_ symbols around the subsection.
4451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4452 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4454 2006-08-31 Ulrich Drepper <drepper@redhat.com>
4456 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4457 change because it can disturb too much existing code. If real hard
4458 reader preference is needed we'll introduce another type.
4459 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4460 (pthread_rwlock_timedwrlock): Likewise.
4461 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4464 2006-08-30 Ulrich Drepper <drepper@redhat.com>
4466 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4468 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4469 (pthread_rwlock_timedwrlock): Likewise.
4470 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4473 2006-08-25 Jakub Jelinek <jakub@redhat.com>
4475 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4476 Only define ifdef SHARED.
4478 2006-08-23 Ulrich Drepper <drepper@redhat.com>
4480 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4481 (free_stacks): ...here.
4482 (__free_stack_cache): New function.
4483 * pthreadP.h: Declare __free_stack_cache.
4484 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4486 * init.c (pthread_functions): Initialize ptr_freeres.
4487 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4488 New freeres function.
4490 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4493 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4495 2006-08-20 Ulrich Drepper <drepper@redhat.com>
4497 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4498 _XOPEN_REALTIME_THREADS.
4500 2006-08-15 Jakub Jelinek <jakub@redhat.com>
4502 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4503 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4504 HAVE_CLOCK_GETTIME_VSYSCALL.
4505 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4507 2006-08-14 Jakub Jelinek <jakub@redhat.com>
4509 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4510 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4511 * descr.h (struct priority_protection_data): New type.
4512 (struct pthread): Add tpp field.
4513 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4514 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4515 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4516 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4518 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4519 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4520 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4521 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4523 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4525 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4526 * pthread_mutexattr_getprioceiling.c
4527 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4528 in the SCHED_FIFO priority range.
4529 * pthread_mutexattr_setprioceiling.c
4530 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4531 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4532 if mutex is not TPP. Ceiling is now in __data.__lock.
4533 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4534 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4535 is now in __data.__lock. Add locking.
4536 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4537 * Makefile (libpthread-routines): Add tpp.
4538 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4539 * tst-tpp.h: New file.
4540 * tst-mutexpp1.c: New file.
4541 * tst-mutexpp6.c: New file.
4542 * tst-mutexpp10.c: New file.
4543 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4544 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4546 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4549 * pthread_join.c (pthread_join): Account for self being canceled
4550 when checking for deadlocks.
4551 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4552 (tf1): Don't print anything after pthread_join returns, this would be
4553 another cancellation point.
4555 * tst-join6.c: New file.
4556 * Makefile (tests): Add tst-join6.
4558 2006-08-03 Ulrich Drepper <drepper@redhat.com>
4561 * pthread_setspecific.c (__pthread_setspecific): Check
4562 out-of-range index before checking for unused key.
4564 * sysdeps/pthread/gai_misc.h: New file.
4566 2006-08-01 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4569 file. Don't use sysctl.
4570 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
4571 overwrite the file if this is likely not true.
4573 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
4575 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4576 * Makefile (tests): Add tst-getpid3.
4577 * tst-getpid3.c: New file.
4579 2006-07-30 Roland McGrath <roland@redhat.com>
4581 * Makefile (libpthread-routines): Add ptw-sigsuspend.
4583 * sysdeps/unix/sysv/linux/i386/not-cancel.h
4584 (pause_not_cancel): New macro.
4585 (nanosleep_not_cancel): New macro.
4586 (sigsuspend_not_cancel): New macro.
4587 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4588 nanosleep_not_cancel macro from <not-cancel.h>.
4589 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4590 macro from <not-cancel.h>.
4592 2006-07-28 Ulrich Drepper <drepper@redhat.com>
4593 Jakub Jelinek <jakub@redhat.com>
4595 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4596 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
4597 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4598 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4599 * pthread_mutex_init.c: Add support for priority inheritance mutex.
4600 * pthread_mutex_lock.c: Likewise.
4601 * pthread_mutex_timedlock.c: Likewise.
4602 * pthread_mutex_trylock.c: Likewise.
4603 * pthread_mutex_unlock.c: Likewise.
4604 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4608 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4609 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4610 pthread-pi-defines.sym.
4611 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4612 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4613 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4614 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4616 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4617 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4618 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4619 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4620 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4621 _POSIX_THREAD_PRIO_INHERIT to 200112L.
4622 * tst-mutex1.c: Adjust to allow use in PI mutex test.
4623 * tst-mutex2.c: Likewise.
4624 * tst-mutex3.c: Likewise.
4625 * tst-mutex4.c: Likewise.
4626 * tst-mutex5.c: Likewise.
4627 * tst-mutex6.c: Likewise.
4628 * tst-mutex7.c: Likewise.
4629 * tst-mutex7a.c: Likewise.
4630 * tst-mutex8.c: Likewise.
4631 * tst-mutex9.c: Likewise.
4632 * tst-robust1.c: Likewise.
4633 * tst-robust7.c: Likewise.
4634 * tst-robust8.c: Likewise.
4635 * tst-mutexpi1.c: New file.
4636 * tst-mutexpi2.c: New file.
4637 * tst-mutexpi3.c: New file.
4638 * tst-mutexpi4.c: New file.
4639 * tst-mutexpi5.c: New file.
4640 * tst-mutexpi6.c: New file.
4641 * tst-mutexpi7.c: New file.
4642 * tst-mutexpi7a.c: New file.
4643 * tst-mutexpi8.c: New file.
4644 * tst-mutexpi9.c: New file.
4645 * tst-robust1.c: New file.
4646 * tst-robust2.c: New file.
4647 * tst-robust3.c: New file.
4648 * tst-robust4.c: New file.
4649 * tst-robust5.c: New file.
4650 * tst-robust6.c: New file.
4651 * tst-robust7.c: New file.
4652 * tst-robust8.c: New file.
4653 * Makefile (tests): Add the new tests.
4655 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4656 * pthread_mutex_destroy.c: Remove unneeded label.
4658 2006-07-01 Ulrich Drepper <drepper@redhat.com>
4660 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4661 computations to compile time.
4663 2006-06-04 Ulrich Drepper <drepper@redhat.com>
4665 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4667 2006-05-15 Ulrich Drepper <drepper@redhat.com>
4669 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4671 2006-05-11 Ulrich Drepper <drepper@redhat.com>
4673 * pthread_key_create.c (__pthread_key_create): Do away with
4674 __pthread_keys_lock.
4676 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4677 (__kernel_cpumask_size): Mark as hidden.
4678 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4680 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4681 * semaphoreP.h (__sem_mappings_lock): Likewise.
4683 2006-05-10 Ulrich Drepper <drepper@redhat.com>
4685 * pthread_atfork.c: Mark __dso_handle as hidden.
4687 2006-05-09 Ulrich Drepper <drepper@redhat.com>
4690 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4691 the reload problem. Change the one path in pthread_cancel_init
4692 which causes the problem. Force gcc to reload. Simplify callers.
4693 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4694 (_Unwind_GetBSP): Undo last patch.
4696 2006-05-07 Ulrich Drepper <drepper@redhat.com>
4698 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4699 function pointer is reloaded after pthread_cancel_init calls.
4702 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4703 pointers are reloaded after pthread_cancel_init calls.
4705 2006-05-01 Ulrich Drepper <drepper@redhat.com>
4707 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4710 2006-04-27 Ulrich Drepper <drepper@redhat.com>
4712 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4713 Allocate new object which is passed to timer_sigev_thread so that
4714 the timer can be deleted before the new thread is scheduled.
4716 2006-04-26 Roland McGrath <roland@redhat.com>
4718 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4720 2006-04-08 Ulrich Drepper <drepper@redhat.com>
4722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4723 suffix for conditional jumps.
4724 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4725 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4726 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4727 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4728 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4729 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4731 * init.c (sigcancel_handler): Compare with correct PID even if the
4732 thread is in the middle of a fork call.
4733 (sighandler_setxid): Likewise.
4734 Reported by Suzuki K P <suzuki@in.ibm.com> .
4736 2006-04-07 Jakub Jelinek <jakub@redhat.com>
4738 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4740 2006-04-06 Ulrich Drepper <drepper@redhat.com>
4742 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4743 fails [Coverity CID 105].
4745 2006-04-05 Ulrich Drepper <drepper@redhat.com>
4747 * sysdeps/pthread/pthread.h: Add nonnull attributes.
4749 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
4752 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4753 Define __lll_rel_instr using lwsync.
4755 2006-03-27 Ulrich Drepper <drepper@redhat.com>
4757 * allocatestack.c (allocate_stack): Always initialize robust_head.
4758 * descr.h: Define struct robust_list_head.
4759 (struct pthread): Use robust_list_head in robust mutex list definition.
4760 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4761 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4762 (__pthread_initialize_minimal_internal): Register robust_list with
4764 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4765 Declare __set_robust_list_avail.
4766 * pthread_create.c (start_thread): Register robust_list of new thread.
4767 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4769 * pthread_mutex_destroy.c: For robust mutexes don't look at the
4770 number of users, it's unreliable.
4771 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4772 set_robust_list syscall is available.
4773 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4774 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4775 Set robust_head.list_op_pending before trying to lock a robust mutex.
4776 * pthread_mutex_timedlock.c: Likewise.
4777 * pthread_mutex_trylock.c: Likewise.
4778 * pthread_mutex_unlock.c: Likewise for unlocking.
4779 * Makefile (tests): Add tst-robust8.
4780 * tst-robust8.c: New file.
4782 2006-03-08 Andreas Schwab <schwab@suse.de>
4784 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4785 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4787 2006-03-05 Roland McGrath <roland@redhat.com>
4789 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4790 and $config_os doesn't match *linux*.
4792 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
4794 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4795 Use __syscall_error.
4796 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4797 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4798 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4799 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4800 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4801 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4803 2006-03-02 Ulrich Drepper <drepper@redhat.com>
4805 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4807 2006-03-01 Ulrich Drepper <drepper@redhat.com>
4809 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4810 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4812 (__lll_robust_timedlock_wait): Likewise.
4813 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4814 (__lll_robust_lock_wait): Likewise.
4815 (__lll_robust_timedlock_wait): Likewise.
4816 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4817 (__lll_robust_lock_wait): Likewise.
4818 (__lll_robust_timedlock_wait): Likewise.
4820 2006-03-01 Jakub Jelinek <jakub@redhat.com>
4822 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4823 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4824 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4825 lll_robust_mutex_unlock): Define.
4826 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4828 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
4830 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4831 instead of <clone.S>.
4833 2006-02-27 Jakub Jelinek <jakub@redhat.com>
4835 * Makefile (libpthread-routines): Add
4836 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4837 and pthread_mutex_[sg]etprioceiling.
4838 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4839 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4840 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4841 pthread_mutex_setprioceiling.
4842 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4843 PTHREAD_PRIO_PROTECT): New enum values.
4844 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4845 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4846 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4848 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4849 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4850 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4852 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4853 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4854 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4855 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4856 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4857 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4858 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4860 * pthread_mutex_getprioceiling.c: New file.
4861 * pthread_mutex_setprioceiling.c: New file.
4862 * pthread_mutexattr_getprioceiling.c: New file.
4863 * pthread_mutexattr_setprioceiling.c: New file.
4864 * pthread_mutexattr_getprotocol.c: New file.
4865 * pthread_mutexattr_setprotocol.c: New file.
4867 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4869 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4871 2006-02-27 Roland McGrath <roland@redhat.com>
4873 * sysdeps/pthread/Subdirs: List nptl here too.
4874 * configure (libc_add_on_canonical): New variable.
4876 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4878 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4879 self to get main source tree's file.
4880 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4881 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4882 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4883 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4884 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4885 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4886 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4887 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4888 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4889 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4890 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4891 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4892 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4894 * Makefile: Use $(sysdirs) in vpath directive.
4896 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4897 (CPPFLAGS-timer_routines.c): Likewise.
4899 * Makeconfig (includes): Variable removed.
4901 2006-02-26 Roland McGrath <roland@redhat.com>
4903 * sysdeps/generic/pt-raise.c: Moved to ...
4904 * pt-raise.c: ... here.
4905 * sysdeps/generic/lowlevellock.h: Moved to ...
4906 * lowlevellock.h: ... here.
4908 2006-02-23 Roland McGrath <roland@redhat.com>
4910 * descr.h (struct pthread): Add final member `end_padding'.
4911 (PTHREAD_STRUCT_END_PADDING): Use it.
4913 2006-02-20 Roland McGrath <roland@redhat.com>
4915 * sysdeps/mips: Directory removed, saved in ports repository.
4916 * sysdeps/unix/sysv/linux/mips: Likewise.
4918 2006-02-18 Ulrich Drepper <drepper@redhat.com>
4920 * tst-robust1.c: Add second mutex to check that the mutex list is
4923 2006-02-17 Jakub Jelinek <jakub@redhat.com>
4925 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4926 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4927 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4928 lll_robust_mutex_unlock): New macros.
4929 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4930 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4931 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4932 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4933 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4935 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4937 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4939 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4941 2006-02-17 Ulrich Drepper <drepper@redhat.com>
4943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4944 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4945 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4946 (lll_robust_mutex_unlock): Likewise.
4948 2006-02-13 Jakub Jelinek <jakub@redhat.com>
4950 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4951 Set robust_list.__next rather than robust_list.
4952 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4953 (__pthread_list_t): New typedef.
4954 (pthread_mutex_t): Replace __next and __prev fields with __list.
4955 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4956 (__pthread_list_t): New typedef.
4957 (pthread_mutex_t): Replace __next and __prev fields with __list.
4958 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4959 (__pthread_list_t, __pthread_slist_t): New typedefs.
4960 (pthread_mutex_t): Replace __next and __prev fields with __list.
4961 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4962 (__pthread_list_t, __pthread_slist_t): New typedefs.
4963 (pthread_mutex_t): Replace __next and __prev fields with __list.
4964 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4965 (__pthread_list_t, __pthread_slist_t): New typedefs.
4966 (pthread_mutex_t): Replace __next and __prev fields with __list.
4967 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4968 (__pthread_slist_t): New typedef.
4969 (pthread_mutex_t): Replace __next field with __list.
4971 2006-02-15 Ulrich Drepper <drepper@redhat.com>
4973 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4974 PTHREAD_MUTEX_OWNERDEAD.
4975 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4976 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4977 * Makefile (libpthread-routines): Add lowlevelrobustlock.
4978 * pthread_create.c (start_thread): Very much simplify robust_list loop.
4979 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4980 to PTHREAD_MUTEX_INCONSISTENT.
4981 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4982 * pthread_mutex_lock.c: Reimplement robust mutex handling.
4983 * pthread_mutex_trylock.c: Likewise.
4984 * pthread_mutex_timedlock.c: Likewise.
4985 * pthread_mutex_unlock.c: Likewise.
4986 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4987 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4988 lowlevelrobustlock.sym.
4989 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4990 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4992 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4993 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4994 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4995 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4996 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4998 2006-02-12 Ulrich Drepper <drepper@redhat.com>
5000 * allocatestack.c (allocate_stack): Initialize robust_list.
5001 * init.c (__pthread_initialize_minimal_internal): Likewise.
5002 * descr.h (struct xid_command): Pretty printing.
5003 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5004 robust_list. Adjust macros.
5005 * pthread_create.c (start_thread): Adjust robust_list handling.
5006 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5007 but the owner for all robust mutex types.
5008 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5009 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
5010 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5011 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5013 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5014 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5016 2006-02-08 Jakub Jelinek <jakub@redhat.com>
5018 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5019 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5021 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5023 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5025 (lll_futex_timed_wait): Define.
5027 2006-01-19 Ulrich Drepper <drepper@redhat.com>
5029 * tst-cancel4.c: Test ppoll.
5031 2006-01-18 Andreas Jaeger <aj@suse.de>
5034 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5035 (pthread_mutex_t): Follow changes for other archs. Based on patch
5036 by Jim Gifford <patches@jg555.com>.
5038 2006-01-13 Richard Henderson <rth@redhat.com>
5040 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5042 2006-01-10 Roland McGrath <roland@redhat.com>
5044 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5045 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5046 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5047 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5048 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5049 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5050 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5051 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5052 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5053 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5055 2006-01-09 Roland McGrath <roland@redhat.com>
5057 * tst-initializers1-c89.c: New file.
5058 * tst-initializers1-c99.c: New file.
5059 * tst-initializers1-gnu89.c: New file.
5060 * tst-initializers1-gnu99.c: New file.
5061 * Makefile (tests): Add them.
5062 (CFLAGS-tst-initializers1-c89.c): New variable.
5063 (CFLAGS-tst-initializers1-c99.c): New variable.
5064 (CFLAGS-tst-initializers1-gnu89.c): New variable.
5065 (CFLAGS-tst-initializers1-gnu99.c): New variable.
5067 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5068 Use __extension__ on anonymous union definition.
5069 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5070 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5071 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5072 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5073 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5075 2006-01-08 Jakub Jelinek <jakub@redhat.com>
5077 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5078 Don't give the union a name because it changes the mangled name.
5079 Instead name the struct for __data.
5080 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5082 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5085 2006-01-09 Jakub Jelinek <jakub@redhat.com>
5087 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5088 stack bias to mc_ftp field.
5090 2006-01-07 Ulrich Drepper <drepper@redhat.com>
5092 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5093 being too clever and reloading the futex value where it shouldn't.
5095 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5097 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5100 2006-01-06 Jakub Jelinek <jakub@redhat.com>
5102 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5105 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5107 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5108 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5109 rename in tcbhead_t.
5111 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5112 Don't give the union a name because it changes the mangled name.
5113 Instead name the struct for __data.
5114 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5115 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5116 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5117 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5118 * pthread_create.c (start_thread): Adjust robust mutex free loop.
5119 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5121 2006-01-05 Ulrich Drepper <drepper@redhat.com>
5123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5125 (lll_futex_timed_wait): Define.
5126 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5127 * sysdeps/pthread/aio_misc.h: New file.
5129 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
5131 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5133 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
5135 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5136 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5139 2006-01-04 Ulrich Drepper <drepper@redhat.com>
5141 * tst-cancel24.cc: Use C headers instead of C++ headers.
5143 2006-01-03 Jakub Jelinek <jakub@redhat.com>
5145 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5146 sparc-linux configured glibc.
5147 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5148 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5149 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5150 atomic_compare_and_exchange_val_24_acq instead of
5151 atomic_compare_and_exchange_val_acq.
5152 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5153 instead of atomic_exchange_rel.
5154 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5155 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5157 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5159 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5160 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5161 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5162 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5163 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5164 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5166 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5168 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5169 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5170 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5172 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5174 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5176 2006-01-03 Ulrich Drepper <drepper@redhat.com>
5178 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5181 2006-01-02 Jakub Jelinek <jakub@redhat.com>
5183 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5184 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5185 THREAD_COPY_POINTER_GUARD): Define.
5186 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5187 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5189 2006-01-01 Ulrich Drepper <drepper@redhat.com>
5191 * version.c: Update copyright year.
5193 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5195 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5196 .eh_frame section, use cfi_* directives.
5197 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5199 2005-12-30 Ulrich Drepper <drepper@redhat.com>
5201 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5204 2005-12-29 Ulrich Drepper <drepper@redhat.com>
5206 * sysdeps/pthread/sigaction.c: Removed.
5207 * sigaction.c: New file.
5208 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5210 2005-12-28 Ulrich Drepper <drepper@redhat.com>
5212 * Makefile (tests): Add tst-signal7.
5213 * tst-signal7.c: New file.
5215 2005-12-27 Roland McGrath <roland@redhat.com>
5217 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5218 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5219 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5220 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5221 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5222 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5223 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5224 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5225 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5226 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5227 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5229 2005-12-27 Jakub Jelinek <jakub@redhat.com>
5231 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5232 and __prev field to pthread_mutex_t.
5233 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5234 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5235 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5236 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5237 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5240 2005-12-26 Ulrich Drepper <drepper@redhat.com>
5242 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5243 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5244 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5245 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5246 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5247 and PTHREAD_MUTEXATTR_FLAG_BITS.
5248 * descr.h (struct pthread): Add robust_list field and define
5249 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5250 * pthread_mutexattr_getrobust.c: New file.
5251 * pthread_mutexattr_setrobust.c: New file.
5252 * pthread_mutex_consistent.c: New file.
5253 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5254 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5255 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5256 Adjust pthread_mutex_t initializers.
5257 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5258 field to pthread_mutex_t.
5259 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5260 and __prev field to pthread_mutex_t.
5261 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5262 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5263 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5264 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5265 * pthread_mutexattr_gettype.c: Likewise.
5266 * pthread_mutexattr_setpshared.c: Likewise.
5267 * pthread_mutexattr_settype.c: Likewise.
5268 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5269 Initialize mutex kind according to robust flag.
5270 * pthread_mutex_lock.c: Implement local robust mutex.
5271 * pthread_mutex_timedlock.c: Likewise.
5272 * pthread_mutex_trylock.c: Likewise.
5273 * pthread_mutex_unlock.c: Likewise.
5274 * pthread_create.c (start_thread): Mark robust mutexes which remained
5276 * tst-robust1.c: New file.
5277 * tst-robust2.c: New file.
5278 * tst-robust3.c: New file.
5279 * tst-robust4.c: New file.
5280 * tst-robust5.c: New file.
5281 * tst-robust6.c: New file.
5282 * tst-robust7.c: New file.
5283 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5284 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5285 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5286 tst-robust5, tst-robust6, and tst-robust7.
5288 * tst-typesizes.c: New file.
5289 * Makefile (tests): Add tst-typesizes.
5291 * tst-once3.c: More debug output.
5293 2005-12-24 Ulrich Drepper <drepper@redhat.com>
5295 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5296 missing after last change.
5298 * version.c: Update copyright year.
5300 2005-12-23 Ulrich Drepper <drepper@redhat.com>
5302 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5303 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5304 * pthread_mutex_trylock.c: Likewise.
5305 * pthread_mutex_timedlock.c: Likewise.
5306 * pthread_mutex_unlock.c: Likewise.
5308 2005-12-22 Roland McGrath <roland@redhat.com>
5310 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5311 so that #include_next's search location is not reset to the -I..
5312 directory where <nptl/...> can be found.
5314 2005-12-22 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5318 Fix unwind info. Remove useless branch prediction prefix.
5319 * tst-cancel24.cc: New file.
5320 * Makefile: Add rules to build and run tst-cancel24.
5322 2005-12-21 Roland McGrath <roland@redhat.com>
5324 * libc-cancellation.c: Use <> rather than "" #includes.
5325 * pt-cleanup.c: Likewise.
5326 * pthread_create.c: Likewise.
5327 * pthread_join.c: Likewise.
5328 * pthread_timedjoin.c: Likewise.
5329 * pthread_tryjoin.c: Likewise.
5330 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5331 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5332 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5333 * unwind.c: Likewise.
5335 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5337 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5338 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5339 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5340 THREAD_COPY_POINTER_GUARD): Define.
5342 2005-12-19 Jakub Jelinek <jakub@redhat.com>
5344 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5346 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5347 THREAD_COPY_POINTER_GUARD): Define.
5348 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5349 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5350 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5351 THREAD_COPY_POINTER_GUARD): Define.
5352 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5353 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5354 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5355 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5356 Use PTR_DEMANGLE for B0 if defined.
5358 2005-12-17 Ulrich Drepper <drepper@redhat.com>
5360 * pthread_create.c (__pthread_create_2_1): Use
5361 THREAD_COPY_POINTER_GUARD if available.
5362 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5363 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5364 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5365 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5366 * sysdeps/x86_64/tls.h: Likewise.
5368 2005-12-15 Roland McGrath <roland@redhat.com>
5370 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5372 2005-12-13 Ulrich Drepper <drepper@redhat.com>
5374 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5376 * errno-loc.c: New file.
5378 2005-12-12 Roland McGrath <roland@redhat.com>
5380 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5381 adjustments before choosing stack size. Update minimum stack size
5382 calculation to match allocate_stack change.
5384 2005-12-12 Ulrich Drepper <drepper@redhat.com>
5386 * allocatestack.c (allocate_stack): Don't demand that there is an
5387 additional full page available on the stack beside guard, TLS, the
5390 2005-11-24 Ulrich Drepper <drepper@redhat.com>
5392 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5393 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5395 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5396 compiling 32-bit code we must define __cleanup_fct_attribute.
5398 005-11-24 Jakub Jelinek <jakub@redhat.com>
5401 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5402 __attribute__ instead of __attribute.
5403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5404 (__cleanup_fct_attribute): Likewise.
5406 2005-11-17 Jakub Jelinek <jakub@redhat.com>
5408 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5409 a write barrier before writing libgcc_s_getcfa.
5411 2005-11-06 Ulrich Drepper <drepper@redhat.com>
5413 * sysdeps/unix/sysv/linux/configure: Removed.
5415 2005-11-05 Ulrich Drepper <drepper@redhat.com>
5417 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5418 optional init_array/fini_array support.
5420 2005-10-24 Roland McGrath <roland@redhat.com>
5422 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5423 versioned_symbol use.
5425 2005-10-16 Roland McGrath <roland@redhat.com>
5427 * init.c (__pthread_initialize_minimal_internal): Even when using a
5428 compile-time default stack size, apply the minimum that allocate_stack
5429 will require, and round up to page size.
5431 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5433 * Makefile ($(test-modules)): Remove static pattern rule.
5435 2005-10-14 Jakub Jelinek <jakub@redhat.com>
5436 Ulrich Drepper <drepper@redhat.com>
5438 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5439 alignment in callback function.
5440 * Makefile: Add rules to build and run tst-align3.
5441 * tst-align3.c: New file.
5443 2005-10-03 Jakub Jelinek <jakub@redhat.com>
5445 * allocatestack.c (setxid_signal_thread): Add
5446 INTERNAL_SYSCALL_DECL (err).
5448 2005-10-02 Jakub Jelinek <jakub@redhat.com>
5450 * allocatestack.c (setxid_signal_thread): Need to use
5451 atomic_compare_and_exchange_bool_acq.
5453 2005-10-01 Ulrich Drepper <drepper@redhat.com>
5454 Jakub Jelinek <jakub@redhat.com>
5456 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5458 (struct pthread): Move specific_used field to avoid padding.
5459 Add setxid_futex field.
5460 * init.c (sighandler_setxid): Reset setxid flag and release the
5462 * allocatestack.c (setxid_signal_thread): New function. Broken
5463 out of the bodies of the two loops in __nptl_setxid. For undetached
5464 threads check whether they are exiting and if yes, don't send a signal.
5465 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5466 * pthread_create.c (start_thread): For undetached threads, check
5467 whether setxid bit is set. If yes, wait until signal has been
5470 * allocatestack.c (STACK_VARIABLES): Initialize them.
5471 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5473 2004-09-02 Jakub Jelinek <jakub@redhat.com>
5475 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5476 waiters, awake all waiters on the associated mutex.
5478 2005-09-22 Roland McGrath <roland@redhat.com>
5480 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5481 ../sysdeps/x86_64/hp-timing.h).
5483 2005-08-29 Jakub Jelinek <jakub@redhat.com>
5485 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5486 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5487 (lll_futex_wake_unlock): Define.
5488 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5489 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5490 (lll_futex_wake_unlock): Define.
5491 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5492 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5493 (lll_futex_wake_unlock): Define.
5494 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5495 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5496 (lll_futex_wake_unlock): Define.
5497 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5498 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5499 (lll_futex_wake_unlock): Define.
5500 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5501 lll_futex_wake_unlock.
5502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5503 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5504 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5506 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5507 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5509 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5511 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5512 Fix typo in register name.
5514 2005-08-23 Ulrich Drepper <drepper@redhat.com>
5516 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5517 Use __sigfillset. Document that sigfillset does the right thing wrt
5520 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5523 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5524 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5525 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5526 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5527 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5528 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5530 * Makefile (tests): Add tst-initializers1.
5531 (CFLAGS-tst-initializers1.c): Set.
5532 * tst-initializers1.c: New test.
5534 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5537 Make sure __flags are located at offset 48 from the start of the
5540 2005-07-02 Roland McGrath <roland@redhat.com>
5542 * Makeconfig: Comment fix.
5544 2005-07-05 Jakub Jelinek <jakub@redhat.com>
5546 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5547 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5548 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5549 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5550 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5551 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5552 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5553 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5554 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5555 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5557 2005-06-25 Jakub Jelinek <jakub@redhat.com>
5559 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5560 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5561 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5563 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5564 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5565 field. Put in sysinfo field unconditionally.
5566 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5567 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5568 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5569 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5571 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5572 * pthread_create.c (__pthread_create_2_1): Use
5573 THREAD_COPY_STACK_GUARD macro.
5574 * Makefile: Add rules to build and run tst-stackguard1{,-static}
5576 * tst-stackguard1.c: New file.
5577 * tst-stackguard1-static.c: New file.
5579 2005-06-14 Alan Modra <amodra@bigpond.net.au>
5581 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5582 Invoke CGOTSETUP and CGOTRESTORE.
5583 (CGOTSETUP, CGOTRESTORE): Define.
5585 2005-05-29 Richard Henderson <rth@redhat.com>
5587 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5588 (tf_write, tf_writev): Use it.
5589 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
5592 2005-05-23 Jakub Jelinek <jakub@redhat.com>
5594 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5595 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5596 __librt_*_asynccancel@local.
5598 2005-05-17 Alan Modra <amodra@bigpond.net.au>
5600 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5601 all occurrences of JUMPTARGET. Instead append @local to labels.
5603 2005-05-20 Jakub Jelinek <jakub@redhat.com>
5605 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5606 size/alignment of struct pthread rather than tcbhead_t.
5607 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5609 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5611 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5614 2005-05-19 Richard Henderson <rth@redhat.com>
5616 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5617 __sync_val_compare_and_swap, not explicit _si variant.
5618 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5620 2005-05-03 Ulrich Drepper <drepper@redhat.com>
5623 * sysdeps/pthread/pthread.h: Avoid empty initializers.
5625 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5627 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5628 .eh_frame section, use cfi_* directives.
5630 2005-04-27 Jakub Jelinek <jakub@redhat.com>
5632 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5635 2005-04-27 Ulrich Drepper <drepper@redhat.com>
5638 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5641 2005-04-27 Roland McGrath <roland@redhat.com>
5643 * Makefile (tests): Remove tst-clock2.
5645 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5646 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5647 translating to the kernel clockid_t for our own process/thread clock.
5649 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5651 2005-04-15 Jakub Jelinek <jakub@redhat.com>
5653 * old_pthread_cond_init.c: Include <errno.h>.
5654 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5655 process shared or uses clock other than CLOCK_REALTIME.
5656 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5658 2005-04-13 David S. Miller <davem@davemloft.net>
5660 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5661 * sysdeps/sparc/sparc64/clone.S: New file.
5663 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5666 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5667 __inline instead of inline.
5668 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5670 2005-03-31 Jakub Jelinek <jakub@redhat.com>
5672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5673 functionally equivalent, but shorter instructions.
5674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5675 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5676 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5678 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5680 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5683 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5684 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5689 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5690 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5692 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5694 * sysdeps/mips/Makefile: New file.
5695 * sysdeps/mips/nptl-sysdep.S: New file.
5696 * sysdeps/mips/tcb-offsets.sym: New file.
5697 * sysdeps/mips/pthread_spin_lock.S: New file.
5698 * sysdeps/mips/pthread_spin_trylock.S: New file.
5699 * sysdeps/mips/pthreaddef.h: New file.
5700 * sysdeps/mips/tls.h: New file.
5701 * sysdeps/mips/jmpbuf-unwind.h: New file.
5702 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5703 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5704 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5705 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5706 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5707 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5708 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5709 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5710 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5711 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5713 2005-03-23 Ulrich Drepper <drepper@redhat.com>
5716 * pthread_create.c (__pthread_create_2_1): Rename syscall error
5719 2005-03-10 Jakub Jelinek <jakub@redhat.com>
5721 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5723 2005-02-25 Roland McGrath <roland@redhat.com>
5725 * alloca_cutoff.c: Correct license text.
5726 * tst-unload.c: Likewise.
5727 * sysdeps/pthread/allocalim.h: Likewise.
5728 * sysdeps/pthread/pt-initfini.c: Likewise.
5729 * sysdeps/pthread/bits/libc-lock.h: Likewise.
5730 * sysdeps/pthread/bits/sigthread.h: Likewise.
5731 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5732 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5734 2005-02-16 Roland McGrath <roland@redhat.com>
5736 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5737 Use unsigned int * for ptr_nthreads.
5739 2005-02-14 Alan Modra <amodra@bigpond.net.au>
5742 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5745 2005-02-07 Richard Henderson <rth@redhat.com>
5748 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5751 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
5753 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5754 order of arguments in invocation of atomic_add_zero.
5756 2005-01-26 Jakub Jelinek <jakub@redhat.com>
5759 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5760 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5761 at least gotntpoff relocation and addition.
5762 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5764 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5766 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5769 2005-01-06 Ulrich Drepper <drepper@redhat.com>
5771 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5772 entry for static tls deallocation fix.
5773 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5774 also contains information whether the memory pointed to is static
5776 * sysdeps/i386/tls.h: Likewise.
5777 * sysdeps/ia64/tls.h: Likewise.
5778 * sysdeps/powerpc/tls.h: Likewise.
5779 * sysdeps/s390/tls.h: Likewise.
5780 * sysdeps/sh/tls.h: Likewise.
5781 * sysdeps/sparc/tls.h: Likewise.
5782 * sysdeps/x86_64/tls.h: Likewise.
5784 2004-12-27 Ulrich Drepper <drepper@redhat.com>
5786 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5788 2004-12-21 Jakub Jelinek <jakub@redhat.com>
5790 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5792 * Makefile (tests): Add tst-align2.
5793 * tst-align2.c: New test.
5794 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5795 -mpreferred-stack-boundary=4.
5797 2004-12-18 Roland McGrath <roland@redhat.com>
5799 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5800 New file removed withdrawn for the moment.
5802 2004-12-17 Richard Henderson <rth@redhat.com>
5804 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5805 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5807 2004-12-16 Ulrich Drepper <drepper@redhat.com>
5809 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5810 Increased PTHREAD_STACK_MIN.
5812 * tst-context1.c (stacks): Use bigger stack size.
5814 2004-12-16 Jakub Jelinek <jakub@redhat.com>
5816 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5817 * sysdeps/sparc/tcb-offsets.sym: Add TID.
5819 2004-12-15 Jakub Jelinek <jakub@redhat.com>
5821 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5822 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5823 * sysdeps/s390/tcb-offsets.sym (TID): Add.
5825 2004-12-15 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5829 2004-12-14 Ulrich Drepper <drepper@redhat.com>
5831 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5832 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5834 * tst-getpid1.c: If child crashes, report this first. Print which
5837 2004-12-09 Ulrich Drepper <drepper@redhat.com>
5839 * init.c (__pthread_initialize_minimal_internal): Also unblock
5842 2004-12-01 Jakub Jelinek <jakub@redhat.com>
5844 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5845 _POSIX_THREAD_CPUTIME): Define to 0.
5846 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5847 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5848 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5849 __timer_signal_thread_tclk): Remove.
5850 (init_module): Remove their initialization.
5851 (thread_cleanup): Remove their cleanup assertions.
5852 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5853 __timer_signal_thread_tclk): Remove.
5854 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5855 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5856 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5858 2004-12-07 Jakub Jelinek <jakub@redhat.com>
5860 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5861 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5863 * Makefile (tests): Add tst-getpid2.
5864 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5865 (do_test): Use it. Use __clone2 instead of clone on ia64.
5866 * tst-getpid2.c: New test.
5868 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5870 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5872 2004-12-04 Ulrich Drepper <drepper@redhat.com>
5874 * Makefile (tests): Add tst-getpid1.
5875 * tst-getpid1.c: New file.
5876 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5877 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5879 2004-12-02 Roland McGrath <roland@redhat.com>
5881 * Makefile (libpthread-nonshared): Variable removed.
5882 ($(objpfx)libpthread_nonshared.a): Target removed.
5883 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5884 These are now handled by generic magic from
5885 libpthread-static-only-routines being set.
5887 2004-11-27 Ulrich Drepper <drepper@redhat.com>
5889 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5890 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5891 _POSIX_THREAD_PRIO_PROTECT): Define.
5892 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5893 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5894 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5896 2004-11-26 Jakub Jelinek <jakub@redhat.com>
5898 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5899 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5900 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5901 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5902 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5903 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5904 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5906 2004-11-24 Ulrich Drepper <drepper@redhat.com>
5908 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5910 * Makefile (libpthread-routines): Add pthread_setschedprio.
5911 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5912 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5913 * pthread_setschedprio.c: New file.
5915 2004-11-20 Jakub Jelinek <jakub@redhat.com>
5917 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5918 * pthread_cancel.c (pthread_create): Likewise.
5920 * Makefile (libpthread-routines): Add vars.
5921 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5922 * init.c (__default_stacksize, __is_smp): Remove.
5924 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5925 and define a wrapper macro.
5926 (PTHREAD_STATIC_FN_REQUIRE): Define.
5927 * allocatestack.c (__find_thread_by_id): Undefine.
5928 * pthread_create (__pthread_keys): Remove.
5929 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5930 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5931 PTHREAD_STATIC_FN_REQUIRE.
5933 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5935 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5936 parameter to REGISTER macro.
5938 2004-11-17 Roland McGrath <roland@redhat.com>
5940 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5941 Make sure SIGCANCEL is blocked as well.
5943 2004-11-10 Jakub Jelinek <jakub@redhat.com>
5945 * sysdeps/pthread/setxid.h: New file.
5946 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5947 (struct xid_command): Add forward decl.
5948 (struct pthread_functions): Change return type of __nptl_setxid hook
5950 * pthreadP.h (__nptl_setxid): Change return type to int.
5951 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5952 calling thread, return its return value and set errno on failure.
5953 * descr.h (struct xid_command): Change id type to long array.
5955 * Makefile: Add rules to build and test tst-setuid1 and
5957 * tst-setuid1.c: New test.
5958 * tst-setuid1-static.c: New test.
5960 2004-11-10 Jakub Jelinek <jakub@redhat.com>
5962 * Makefile (tests): Add tst-exit3.
5963 * tst-exit3.c: New test.
5965 2004-11-09 Ulrich Drepper <drepper@redhat.com>
5967 * Makefile (tests): Add tst-exit2.
5968 * tst-exit2.c: New file.
5970 2004-11-09 Roland McGrath <roland@redhat.com>
5973 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5974 here, before calling clone.
5975 * pthread_create.c (start_thread): Don't do it here.
5977 2004-11-02 Jakub Jelinek <jakub@redhat.com>
5979 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5981 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5983 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5984 Set ETIMEDOUT to errno when time is up. Tweak to avoid
5987 2004-10-28 Jakub Jelinek <jakub@redhat.com>
5989 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5990 if sched_priority is not between minprio and maxprio.
5992 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5994 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5995 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5997 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5998 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6000 2004-10-24 Ulrich Drepper <drepper@redhat.com>
6002 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6003 not-cancelable I/O functions.
6005 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6007 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6008 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6009 make sure 2 is stored in the futex and we looked at the old value.
6010 Fix a few other problems to return the correct value.
6012 2004-10-14 Richard Henderson <rth@redhat.com>
6014 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6017 2004-10-06 Jakub Jelinek <jakub@redhat.com>
6019 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6020 of pthread-functions.h and pthreaddef.h.
6021 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6023 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6024 Change __data.__nwaiters from int to unsigned int.
6026 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6027 sysconf (_SC_THREAD_CPUTIME) returns negative value.
6029 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6032 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6033 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6035 2004-10-06 Ulrich Drepper <drepper@redhat.com>
6037 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
6038 test fails, remove message queue.
6039 (tf_msgsnd): Likewise.
6041 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6043 * tst-clock1.c: Change #ifdef to #if defined.
6044 * tst-clock2.c: Likewise.
6045 * tst-cond11.c: Likewise.
6047 * sysdeps/pthread/timer_create.c (timer_create): Use
6048 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6049 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6052 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6054 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6055 _POSIX_THREAD_CPUTIME): Define to 0.
6057 2004-10-04 Ulrich Drepper <drepper@redhat.com>
6059 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6060 and _POSIX_THREAD_CPUTIME to zero.
6061 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6062 * tst-barrier2.c: Fix testing for POSIX feature.
6063 * tst-clock1.c: Likewise.
6064 * tst-clock2.c: Likewise.
6065 * tst-cond11.c: Likewise.
6066 * tst-cond4.c: Likewise.
6067 * tst-cond6.c: Likewise.
6068 * tst-flock2.c: Likewise.
6069 * tst-mutex4.c: Likewise.
6070 * tst-mutex9.c: Likewise.
6071 * tst-rwlock12.c: Likewise.
6072 * tst-rwlock4.c: Likewise.
6073 * tst-signal1.c: Likewise.
6074 * tst-spin2.c: Likewise.
6075 * sysdeps/pthread/posix-timer.h: Likewise.
6076 * sysdeps/pthread/timer_create.c: Likewise.
6077 * sysdeps/pthread/timer_routines.c: Likewise.
6079 2004-10-01 Ulrich Drepper <drepper@redhat.com>
6081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6082 (__lll_mutex_timedlock_wait): Address futex correctly.
6084 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6085 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6086 make sure 2 is stored in the futex and we looked at the old value.
6087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6088 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
6089 which might very well made the code not working at all before.
6092 2004-09-28 Ulrich Drepper <drepper@redhat.com>
6094 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6095 allow SIGSETXID to be sent.
6096 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6097 for SIGSETXID to be defined.
6098 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6099 SIGSETXID cannot be blocked.
6101 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6102 Add __extension__ to long long types.
6103 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6104 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6106 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6107 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6108 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6109 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6111 2004-09-25 Ulrich Drepper <drepper@redhat.com>
6113 * descr.h (struct pthread): Add stopped_start field.
6114 * sysdeps/pthread/createthread.c (create_thread): Set
6115 start_stopped flag in descriptor for new thread appropriately.
6116 * pthread_create.c (start_thread): Only take lock to be stopped on
6117 startup if stopped_start flag says so.
6119 2004-09-24 Ulrich Drepper <drepper@redhat.com>
6121 * pthread_create.c (__pthread_create_2_1): Remember whether thread
6122 is created detached and if yes, do not try to free the stack in case
6123 the thread creation failed.
6124 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6125 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6126 case there has been no error. [BZ #405]
6128 * pthread_create.c (start_thread): Don't wait for scheduler data
6129 etc to be set at the beginning of the function. The cancellation
6130 infrastructure must have been set up. And enable async
6131 cancellation before potentially going to sleep. [BZ #401]
6133 2004-09-20 Ulrich Drepper <drepper@redhat.com>
6135 * Versions: Remove exports for pthread_set*id_np functions.
6136 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6138 * Makefile: Don't build pthread_set*id code for now.
6140 2004-09-19 Ulrich Drepper <drepper@redhat.com>
6142 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6144 * allocatestack.c (__nptl_setxid): New function.
6145 * descr.h (struct xid_command): Define type.
6146 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6147 (sighandler_setxid): New function.
6148 (__pthread_initialize_minimal): Register sighandler_setxid for
6150 * pt-allocrtsig.c: Update comment.
6151 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6152 Declare __nptl_setxid.
6153 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6154 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6155 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6156 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6157 and pthread_setresuid_np.
6158 * pthread_setgid_np.c: New file.
6159 * pthread_setuid_np.c: New file.
6160 * pthread_setegid_np.c: New file.
6161 * pthread_seteuid_np.c: New file.
6162 * pthread_setregid_np.c: New file.
6163 * pthread_setreuid_np.c: New file.
6164 * pthread_setresgid_np.c: New file.
6165 * pthread_setresuid_np.c: New file.
6166 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6167 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6168 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6169 and pthread_setresuid_np.
6170 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6171 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6172 pthread_setregid, and pthread_setresgid.
6174 2004-09-18 Ulrich Drepper <drepper@redhat.com>
6176 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6177 ENOMEM when out of memory.
6179 2004-09-10 Roland McGrath <roland@redhat.com>
6182 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6183 code, since we don't try to use the broken CLONE_STOPPED any more.
6184 * pthread_create.c (start_thread): Likewise.
6186 2004-09-15 Richard Henderson <rth@redhat.com>
6188 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6190 2004-09-01 David Mosberger <davidm@hpl.hp.com>
6192 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6193 (__libc_unwind_longjmp): Delete macro and declare as function.
6194 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6195 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6197 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6198 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6199 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6201 2004-09-12 Ulrich Drepper <drepper@redhat.com>
6203 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6205 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6206 types also for __USE_XOPEN2K.
6207 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6208 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6209 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6210 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6211 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6212 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6216 2004-09-08 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/pthread/pthread.h
6219 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6220 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6221 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6222 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6225 2004-09-07 Ulrich Drepper <drepper@redhat.com>
6227 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6228 PSEUDO to be used with . prefix.
6230 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6231 Use atomic_increment instead of atomic_exchange_and_add.
6232 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6234 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6236 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6239 * allocatestack.c (allocate_stack): Use atomic_increment_val
6240 instead of atomic_exchange_and_add.
6241 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6242 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6244 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6247 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6248 the initialization function might throw.
6250 2005-09-05 Richard Henderson <rth@redhat.com>
6252 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6253 Move definition inside libpthread, libc, librt check. Provide
6254 definition for rtld.
6256 2004-09-02 Ulrich Drepper <drepper@redhat.com>
6258 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6259 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6260 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6261 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6262 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6263 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6264 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6265 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6268 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6269 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6270 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6273 Decrement __nwaiters. If pthread_cond_destroy has been called and
6274 this is the last waiter, signal pthread_cond_destroy caller and
6275 avoid using the pthread_cond_t structure after unlock.
6276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6278 Read clock type from the least significant bits of __nwaiters instead
6280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6281 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6283 2004-08-31 Jakub Jelinek <jakub@redhat.com>
6286 * Makefile (tests): Add tst-cond20 and tst-cond21.
6287 * tst-cond20.c: New test.
6288 * tst-cond21.c: New test.
6289 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6290 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6292 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6294 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6295 (pthread_cond_t): Likewise.
6296 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6298 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6300 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6302 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6303 (cond_nwaiters): New.
6305 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6306 if there are waiters not signalled yet.
6307 Wait until all already signalled waiters wake up.
6308 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6309 __nwaiters. If pthread_cond_destroy has been called and this is the
6310 last waiter, signal pthread_cond_destroy caller and avoid using
6311 the pthread_cond_t structure after unlock.
6312 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6313 decrement it when leaving. If pthread_cond_destroy has been called
6314 and this is the last waiter, signal pthread_cond_destroy caller.
6315 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6316 Likewise. Read clock type from the least significant bits of
6317 __nwaiters instead of __clock.
6318 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6319 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6320 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6321 clock type just from the last COND_CLOCK_BITS bits of value.
6322 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6323 instead of __clock, just from second bit of condattr's value.
6325 2004-08-30 Jakub Jelinek <jakub@redhat.com>
6327 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6328 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6330 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6332 2004-08-15 Roland McGrath <roland@frob.com>
6334 * pthread_atfork.c: Update copyright terms including special exception
6335 for these trivial files, which are statically linked into executables
6336 that use dynamic linking for the significant library code.
6338 2004-08-09 Jakub Jelinek <jakub@redhat.com>
6340 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6341 pthread_rwlock_rdlock.
6342 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6343 Decrease __nr_readers_queued after reacquiring lock.
6344 * sysdeps/pthread/pthread_rwlock_timedrdlock
6345 (pthread_rwlock_timedrdlock): Likewise.
6346 Reported by Bob Cook <bobcook47@hotmail.com>.
6348 2004-08-11 Jakub Jelinek <jakub@redhat.com>
6350 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6351 before pthread_barrier_wait.
6353 2004-08-07 Ulrich Drepper <drepper@redhat.com>
6355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6356 Remove unnecessary exception handling data.
6358 2004-07-23 Jakub Jelinek <jakub@redhat.com>
6361 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6362 instead of clockid_t.
6364 2004-07-21 Roland McGrath <roland@redhat.com>
6366 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6368 2004-07-19 Roland McGrath <roland@redhat.com>
6370 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6372 2004-07-02 Roland McGrath <roland@redhat.com>
6374 * configure: Don't exit.
6376 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6378 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6379 (__pthread_cond_timedwait): Check for invalid nanosecond in
6382 2004-07-07 Ulrich Drepper <drepper@redhat.com>
6384 * Makefile: Add rules to build and run tst-fini1.
6385 * tst-fini1.c: New file.
6386 * tst-fini1mod.c: New file.
6388 2004-07-05 Ulrich Drepper <drepper@redhat.com>
6390 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6391 if no cancellation support is needed.
6392 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6393 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6394 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6395 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6396 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6397 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6398 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6399 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6400 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6402 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6403 only if not already defined.
6405 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6408 constraint "m" instead of "0" for futex.
6410 * shlib-versions: Add powerpc64-.*-linux.*.
6412 2004-07-04 Jakub Jelinek <jakub@redhat.com>
6414 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6415 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6417 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6418 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6421 2004-06-29 Roland McGrath <roland@redhat.com>
6423 * Banner: NPTL no longer has its own version number.
6424 * Makefile (nptl-version): Variable removed.
6425 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6426 using $(version), the glibc version number.
6428 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6430 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6431 Fix branch offset for a PLT entry.
6432 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6434 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6436 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6438 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6441 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6443 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6446 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6448 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6449 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6451 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6452 (pthread_rwlock_timedrdlock): Likewise.
6454 2004-06-22 Jakub Jelinek <jakub@redhat.com>
6456 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6457 Set __r7 to val, not mutex.
6459 2004-06-27 Ulrich Drepper <drepper@redhat.com>
6461 * Makefile: Add rules to build tst-rwlock14.
6462 * tst-rwlock14.c: New file.
6464 2004-06-24 Boris Hu <boris.hu@intel.com>
6466 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6468 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6470 2004-06-19 Andreas Jaeger <aj@suse.de>
6472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6473 assembler in last patch.
6475 2004-06-17 Ulrich Drepper <drepper@redhat.com>
6477 * sysdeps/pthread/pthread_cond_timedwait.c
6478 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6480 (__pthread_cond_timedwait): Check for invalid nanosecond in
6482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6483 * tst-cond19.c: New file.
6484 * Makefile: Add rules to build and run tst-cond19.
6486 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6488 * tst-context1.c (GUARD_PATTERN): Defined.
6489 (tst_context_t): Define struct containing ucontext_t & guard words.
6490 (ctx): Declare as an array of tst_context_t.
6491 (fct): Verify uc_link & guard words are still valid.
6492 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6494 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6496 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6497 Add __data.__futex field, reshuffle __data.__clock.
6498 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6499 (__pthread_cond_signal): Increment __futex at the same time as
6500 __wakeup_seq or __total_seq. Pass address of __futex instead of
6501 address of low 32-bits of __wakeup_seq to futex syscall.
6502 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6503 (__pthread_cond_wait): Likewise. Pass __futex value from before
6504 releasing internal lock to FUTEX_WAIT.
6505 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6506 (__pthread_cond_timedwait): Likewise.
6507 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6508 (FUTEX_CMP_REQUEUE): Define.
6509 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6510 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6511 Pass __futex value from before the unlock and __futex address instead
6512 of address of low 32-bits of __wakeup_seq to futex syscall.
6513 Fallback to FUTEX_WAKE all on any errors.
6515 2004-06-08 Jakub Jelinek <jakub@redhat.com>
6517 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6519 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6520 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6521 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6522 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6523 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6525 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6527 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6528 Add memory clobber to inline assembly.
6529 (__lll_mutex_trylock): Likewise.
6530 (__lll_mutex_cond_trylock): Likewise.
6532 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6534 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6535 Pass val argument as 6th system call argument in %r7.
6537 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6539 * Makefile (tests): Add tst-cond16.
6540 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6541 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6542 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6543 Add __data.__futex field, reshuffle __data.__clock.
6544 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6545 (__pthread_cond_signal): Increment __futex at the same time as
6546 __wakeup_seq or __total_seq. Pass address of __futex instead of
6547 address of low 32-bits of __wakeup_seq to futex syscall.
6548 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6549 (__pthread_cond_wait): Likewise. Pass __futex value from before
6550 releasing internal lock to FUTEX_WAIT.
6551 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6552 (__pthread_cond_timedwait): Likewise.
6553 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6554 (FUTEX_CMP_REQUEUE): Define.
6555 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6556 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6557 Pass __futex value from before the unlock and __futex address instead
6558 of address of low 32-bits of __wakeup_seq to futex syscall.
6559 Fallback to FUTEX_WAKE all on any errors.
6560 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6562 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6563 internally. Return non-zero if error, zero if success.
6564 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6565 Add __data.__futex field, reshuffle __data.__clock.
6566 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6568 (lll_futex_requeue): Add val argument, return 1 unconditionally
6570 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6571 Add __data.__futex field, reshuffle __data.__clock.
6572 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6574 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6575 internally. Return non-zero if error, zero if success.
6576 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6577 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6578 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6580 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6581 internally. Return non-zero if error, zero if success.
6582 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6583 Add __data.__futex field, reshuffle __data.__clock.
6584 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6586 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6587 internally. Return non-zero if error, zero if success.
6588 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6589 Add __data.__futex field, reshuffle __data.__clock.
6590 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6591 Add __data.__futex field, reshuffle __data.__clock.
6592 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6593 Increment __futex at the same time as __wakeup_seq or __total_seq.
6594 Pass address of __futex instead of address of low 32-bits of
6595 __wakeup_seq to futex syscall.
6596 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6597 Pass __futex value from before releasing internal lock
6599 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6600 Likewise. Avoid unnecessary shadowing of variables.
6601 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6602 Set __futex to 2 * __total_seq. Pass __futex value from before the
6603 unlock and __futex address instead of address of low 32-bits of
6604 __wakeup_seq to futex_requeue macro, adjust for new return value
6606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6607 (__pthread_cond_signal): Increment __futex at the same time as
6608 __wakeup_seq or __total_seq. Pass address of __futex instead of
6609 address of low 32-bits of __wakeup_seq to futex syscall.
6610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6611 (__pthread_cond_wait): Likewise. Pass __futex value from before
6612 releasing internal lock to FUTEX_WAIT.
6613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6614 (__pthread_cond_timedwait): Likewise.
6615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6616 (FUTEX_CMP_REQUEUE): Define.
6617 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6618 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6619 Pass __futex value from before the unlock and __futex address instead
6620 of address of low 32-bits of __wakeup_seq to futex syscall.
6621 Fallback to FUTEX_WAKE all on any errors.
6623 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6625 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6626 Add nop to align the end of critical section.
6627 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6629 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6631 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6632 Add __broadcast_seq field.
6633 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6634 all waiters as woken with woken_seq and bump broadcast counter.
6635 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6636 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
6637 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6638 Comment typo fixes. Avoid returning -ETIMEDOUT.
6640 2004-06-01 Ulrich Drepper <drepper@redhat.com>
6642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6643 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6644 Reported by Kaz Kojima.
6646 2004-05-25 Jakub Jelinek <jakub@redhat.com>
6648 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6650 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6652 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6653 __broadcast_seq with bc_seq after acquiring internal lock instead of
6656 2004-05-18 Jakub Jelinek <jakub@redhat.com>
6658 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6661 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6662 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6663 (pthread_cond_t): Add __data.__broadcast_seq field.
6664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6665 (FRAME_SIZE): Define.
6666 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6670 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6673 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6676 2004-05-18 Ulrich Drepper <drepper@redhat.com>
6678 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6679 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6680 Add __broadcast_seq field.
6681 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6682 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6683 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6684 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6685 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6687 all waiters as woken with woken_seq and bump broadcast counter.
6688 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6690 __broadcast_seq field.
6691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6692 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6693 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6694 * pthread_cond_init.c: Initialize __broadcast_seq field.
6695 * Makefile (tests): Add tst-cond17 and tst-cond18.
6696 Add .NOTPARALLEL goal.
6697 * tst-cond16.c: New file. From Jakub.
6698 * tst-cond17.c: New file. From Jakub.
6699 * tst-cond18.c: New file. From Jakub.
6701 2004-05-16 Ulrich Drepper <drepper@redhat.com>
6703 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6707 Parametrize frame size. Correct some unwind info.
6708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6710 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6712 * tst-stack3.c: Note testing functionality beyond POSIX.
6714 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6716 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6717 Change conditional from ifdef to if.
6719 2004-04-23 Jakub Jelinek <jakub@redhat.com>
6721 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6722 SYSDEP_CANCEL_ERROR): Define.
6725 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6727 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6729 2004-04-20 Jakub Jelinek <jakub@redhat.com>
6731 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6733 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6735 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6736 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6737 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6738 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6740 2004-04-19 Ulrich Drepper <drepper@redhat.com>
6742 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6743 thread has all signals blocked.
6745 2004-04-18 Andreas Jaeger <aj@suse.de>
6747 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6748 (SEM_VALUE_MAX): Add missing brace.
6750 2004-04-17 Jakub Jelinek <jakub@redhat.com>
6752 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6754 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6755 * sysdeps/pthread/tst-mqueue8x.c: New test.
6756 * tst-cancel4.c: Update comment about message queues.
6758 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6759 return it_value { 0, 0 }.
6760 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6762 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6763 assertion for SIGEV_NONE.
6764 (thread_attr_compare): Compare all attributes, not just a partial
6767 2004-04-17 Jakub Jelinek <jakub@redhat.com>
6769 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6771 2004-04-17 Ulrich Drepper <drepper@redhat.com>
6773 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6774 Just use a plain number.
6775 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6776 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6777 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6778 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6779 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6780 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6781 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6783 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6785 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6787 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6789 2004-04-15 Jakub Jelinek <jakub@redhat.com>
6791 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6792 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6793 of calling sigwaitinfo.
6795 2004-04-16 Ulrich Drepper <drepper@redhat.com>
6797 * allocatestack.c (allocate_stack): Set reported_guardsize
6799 * pthread_getattr_np.c (pthread_getattr_np): Use
6800 reported_guardsize instead of guardsize.
6801 * descr.h (struct pthread): Add reported_guardsize field.
6803 2004-04-13 Jakub Jelinek <jakub@redhat.com>
6805 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6807 2004-04-12 Ulrich Drepper <drepper@redhat.com>
6809 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6811 2004-04-08 Jakub Jelinek <jakub@redhat.com>
6813 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6814 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6815 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6816 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6817 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6819 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6820 (_POSIX_MESSAGE_PASSING): Define.
6821 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6822 (_POSIX_MESSAGE_PASSING): Define.
6823 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6824 (_POSIX_MESSAGE_PASSING): Define.
6826 2004-04-04 Ulrich Drepper <drepper@redhat.com>
6828 * tst-context1.c (fct): Check whether correct stack is used.
6830 2004-04-03 Ulrich Drepper <drepper@redhat.com>
6832 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6833 matching constraints for asm mem parameters.
6835 * tst-clock2.c (tf): Don't define unless needed.
6837 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
6839 * Makefile (link-libc-static): Use $(static-gnulib) instead of
6842 2004-03-30 Ulrich Drepper <drepper@redhat.com>
6844 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6845 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6846 * pthreadP.h: Declare __nptl_deallocate_tsd.
6847 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6850 * Makefile (tests): Add tst-tsd5.
6851 * tst-tsd5.c: New file.
6853 2004-03-29 Ulrich Drepper <drepper@redhat.com>
6855 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6856 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6857 is SHLIB_COMPAT check.
6858 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6859 (__pthread_attr_getaffinity_old): Likewise.
6860 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6861 (__pthread_getaffinity_old): Likewise.
6862 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6863 (__pthread_setaffinity_old): Likewise.
6865 2004-03-26 Ulrich Drepper <drepper@redhat.com>
6867 * allocatestack.c (_make_stacks_executable): Call
6868 _dl_make_stack_executable first.
6870 2004-03-24 Roland McGrath <roland@redhat.com>
6872 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6873 constraint instead of "0".
6875 2004-03-24 Ulrich Drepper <drepper@redhat.com>
6877 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6878 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6880 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6881 code to avoid warning.
6883 2004-03-24 Andreas Jaeger <aj@suse.de>
6885 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6886 (__pthread_attr_setaffinity_old): Remove const.
6888 2004-03-23 Ulrich Drepper <drepper@redhat.com>
6890 * sysdeps/unix/sysv/linux/smp.h: New file.
6891 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6892 * init.c: Define __is_smp.
6893 (__pthread_initialize_minimal_internal): Call is_smp_system to
6894 initialize __is_smp.
6895 * pthreadP.h: Declare __is_smp.
6896 Define MAX_ADAPTIVE_COUNT is necessary.
6897 * pthread_mutex_init.c: Add comment regarding __spins field.
6898 * pthread_mutex_lock.c: Implement adaptive mutex type.
6899 * pthread_mutex_timedlock.c: Likewise.
6900 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6901 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6903 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6904 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6905 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6906 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6907 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6908 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6910 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6911 lll_mutex_cond_trylock.
6912 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6913 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6914 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6915 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6916 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6917 Define BUSY_WAIT_NOP.
6918 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6921 * tst-mutex5.c: Add support for testing adaptive mutexes.
6922 * tst-mutex7.c: Likewise.
6923 * tst-mutex5a.c: New file.
6924 * tst-mutex7a.c: New file.
6925 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6927 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6928 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6929 vgettimeofday call might destroy the content.
6931 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6935 No need to restrict type of ret. Make it int. Add comment.
6937 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6938 Remove unnecessary setne instruction.
6940 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6942 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6943 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6944 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6945 If realloc fails, break out of the loop.
6947 2004-03-20 Andreas Jaeger <aj@suse.de>
6949 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6950 (__pthread_setaffinity_old): Fix interface.
6951 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6952 (__pthread_getaffinity_old): Likewise.
6954 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6955 (__pthread_setaffinity_new): Remove duplicate declaration.
6957 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6959 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6960 the return value to a safe register.
6961 (CDISABLE): Set the function argument correctly.
6963 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6965 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6966 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6967 Rewrite so that only one locked memory operation per round is needed.
6968 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6969 (pthread_barrier_wait): After wakeup, release lock only when the
6970 last thread stopped using the barrier object.
6971 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6972 (__pthread_cond_wait): Don't store mutex address if the current
6973 value is ~0l. Add correct cleanup support and unwind info.
6974 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6975 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6976 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6977 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6978 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6979 Add correct cleanup support and unwind info.
6980 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6981 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6982 information for syscall wrappers.
6984 2004-03-18 Ulrich Drepper <drepper@redhat.com>
6986 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6987 cpusetsize field, remove next.
6988 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6989 parameter for size of the CPU set.
6990 (pthread_setaffinity_np): Likewise.
6991 (pthread_attr_getaffinity_np): Likewise.
6992 (pthread_attr_setaffinity_np): Likewise.
6993 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6994 interface change, keep compatibility code.
6995 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6996 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6997 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6998 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
6999 __pthread_getaffinity_np.
7000 * Versions: Add version for changed interfaces.
7001 * tst-attr3.c: Adjust test for interface change.
7002 * pthread_getattr_np.c: Query the kernel about the affinity mask with
7003 increasing buffer sizes.
7004 * pthread_attr_destroy.c: Remove unused list handling.
7005 * pthread_attr_init.c: Likewise.
7007 2004-03-17 Roland McGrath <roland@redhat.com>
7009 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7010 first argument to clock_getres so we ever enable kernel timers.
7012 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7014 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7016 2004-03-12 Richard Henderson <rth@redhat.com>
7018 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7019 oldvalue from CENABLE to CDISABLE.
7021 2004-03-12 Ulrich Drepper <drepper@redhat.com>
7023 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7024 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7025 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7026 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7028 2004-03-11 Richard Henderson <rth@redhat.com>
7030 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7031 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7032 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7034 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7036 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7037 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7038 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7040 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7042 * forward.c (__pthread_cond_broadcast_2_0,
7043 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7044 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7045 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7047 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7049 * sysdeps/sh/tcb-offsets.sym: Add PID.
7050 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7051 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7053 2004-03-10 Ulrich Drepper <drepper@redhat.com>
7055 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7056 include <sysdep-cancel.h>, vfork is no cancellation point.
7057 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7058 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7059 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7061 2004-03-10 Jakub Jelinek <jakub@redhat.com>
7063 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7065 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7066 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7068 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7070 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7071 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7072 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7073 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7074 of DO_CALL_VIA_BREAK. Work around a gas problem.
7076 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7077 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7078 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7079 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7080 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7081 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7083 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7084 a local register for saving old PID. Negate PID in parent upon exit.
7086 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7088 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7089 before syscall, set to the old value in the parent afterwards.
7090 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7091 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7093 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7094 before syscall, set to the old value in the parent afterwards.
7095 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7096 * sysdeps/s390/tcb-offsets.sym: Add PID.
7098 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7099 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7100 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7101 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7102 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7103 * sysdeps/sparc/tcb-offsets.sym: Add PID.
7105 2004-03-10 Andreas Schwab <schwab@suse.de>
7107 * sysdeps/ia64/tcb-offsets.sym: Add PID.
7108 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7109 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7111 2004-03-09 Jakub Jelinek <jakub@redhat.com>
7113 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7114 * tst-cancel21.c (do_one_test): Likewise.
7115 Reported by Gordon Jin <gordon.jin@intel.com>.
7117 2004-02-09 Jakub Jelinek <jakub@redhat.com>
7119 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7120 if non-zero and set to INT_MIN if zero.
7121 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7122 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7123 (SAVE_PID, RESTORE_PID): Define.
7125 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7126 Use relative path to avoid including NPTL i386/vfork.S.
7127 (SAVE_PID, RESTORE_PID): Define.
7128 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7129 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7130 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7132 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7133 * tst-vfork1.c: New test.
7134 * tst-vfork2.c: New test.
7135 * tst-vfork1x.c: New test.
7136 * tst-vfork2x.c: New test.
7138 2004-03-08 Ulrich Drepper <drepper@redhat.com>
7140 * sysdeps/i386/tcb-offsets.sym: Add PID.
7141 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7142 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7143 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7145 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7147 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7149 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7151 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7154 2004-03-07 Ulrich Drepper <drepper@redhat.com>
7156 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7159 * tst-once4.c: Remove unnecessary macro definition.
7161 * tst-mutex7.c (do_test): Limit thread stack size.
7162 * tst-once2.c (do_test): Likewise.
7163 * tst-tls3.c (do_test): Likewise.
7164 * tst-tls1.c (do_test): Likewise.
7165 * tst-signal3.c (do_test): Likewise.
7166 * tst-kill6.c (do_test): Likewise.
7167 * tst-key4.c (do_test): Likewise.
7168 * tst-join4.c (do_test): Likewise.
7169 * tst-fork1.c (do_test): Likewise.
7170 * tst-context1.c (do_test): Likewise.
7171 * tst-cond2.c (do_test): Likewise.
7172 * tst-cond10.c (do_test): Likewise.
7173 * tst-clock2.c (do_test): Likewise.
7174 * tst-cancel10.c (do_test): Likewise.
7175 * tst-basic2.c (do_test): Likewise.
7176 * tst-barrier4.c (do_test): Likewise.
7178 2004-03-05 Ulrich Drepper <drepper@redhat.com>
7180 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7182 2004-03-01 Ulrich Drepper <drepper@redhat.com>
7184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7185 (__pthread_cond_timedwait): Optimize wakeup test.
7186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7187 (__pthread_cond_wait): Likewise.
7188 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7189 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7192 2004-02-29 Ulrich Drepper <drepper@redhat.com>
7194 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7195 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7196 the atomic instruction needed.
7197 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7198 (__lll_mutex_lock_wait): Likewise.
7200 2004-02-28 Ulrich Drepper <drepper@redhat.com>
7202 * Makefile (tests): Add tst-cond14 and tst-cond15.
7203 * tst-cond14.c: New file.
7204 * tst-cond15.c: New file.
7206 2004-02-27 Ulrich Drepper <drepper@redhat.com>
7208 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7209 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7210 needs to be implemented differently to be useful.
7212 2004-02-26 Ulrich Drepper <drepper@redhat.com>
7214 * pthread_attr_setschedparam.c: Don't test priority against limits
7215 here. Set ATTR_FLAG_SCHED_SET flag.
7216 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7217 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7218 from parent thread to child. If attribute is used and scheduling
7219 parameters are not inherited, copy parameters from attribute or
7220 compute them. Check priority value.
7221 * pthread_getschedparam.c: If the parameters aren't known yet get
7222 them from the kernel.
7223 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7224 ATTR_FLAG_POLICY_SET flag for thread.
7225 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7226 and ATTR_FLAG_POLICY_SET.
7228 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7230 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7231 fail if stack address hasn't been set. Just return 0.
7233 2004-02-25 Ulrich Drepper <drepper@redhat.com>
7235 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7236 libpthread for the files in this list.
7237 (CFLAGS-tst-unload): Removed.
7238 * tst-unload.c (do_test): Don't use complete path for
7241 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7244 2004-02-22 Ulrich Drepper <drepper@redhat.com>
7246 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7247 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7248 operation per round is needed.
7249 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7250 (__lll_mutex_lock_wait): Likewise.
7252 2004-02-20 Ulrich Drepper <drepper@redhat.com>
7254 * tst-cancel9.c (cleanup): Don't print to stderr.
7256 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7258 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7260 2004-02-20 Jakub Jelinek <jakub@redhat.com>
7262 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7263 (__syscall_error_handler2): Call CDISABLE.
7264 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7265 (__syscall_error_handler2): Call CDISABLE.
7267 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7268 Release lock before the loop, don't reacquire it.
7270 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7272 2004-02-19 Andreas Schwab <schwab@suse.de>
7274 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7277 2004-02-18 Ulrich Drepper <drepper@redhat.com>
7279 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7280 (pthread_barrier_wait): After wakeup, release lock only when the
7281 last thread stopped using the barrier object.
7282 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7283 (pthread_barrier_wait): Likewise.
7284 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7286 * Makefile (tests): Add tst-barrier4.
7287 * tst-barrier4.c: New file.
7289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7290 (__pthread_cond_timedwait): Perform timeout test while holding
7291 internal lock to prevent wakeup race.
7292 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7293 * sysdeps/pthread/pthread_cond_timedwait.c
7294 (__pthread_cond_timedwait): Likewise.
7295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7296 (__pthread_cond_timedwait): Likewise.
7298 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7301 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7302 * Makefile (tests): Add tst-rwlock13.
7303 * tst-rwlock13.c: New test.
7305 2004-02-16 Ulrich Drepper <drepper@redhat.com>
7307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7308 (__condvar_tw_cleanup): Little optimization.
7309 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7311 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7313 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7314 libpthread as "lib" parameter to SHLIB_COMPAT.
7315 (__novmx_siglongjmp): Fix typo in function name.
7316 (__novmx_longjmp): Fix typo in function name.
7318 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7320 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7323 * sysdeps/generic/pt-longjmp.c: Moved to...
7324 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7326 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7328 * Makefile (libpthread-routines): Add pt-cleanup.
7329 * pt-longjmp.c: Removed.
7330 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7331 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7332 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7333 Version longjmp, siglongjmp for GLIBC_2.3.4.
7334 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7336 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7338 * sysdeps/pthread/pthread_cond_timedwait.c
7339 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7340 Reuse code. Add __builtin_expects.
7342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7343 (__pthread_cond_timedwait): Get internal lock in case timeout has
7344 passed before the futex syscall.
7345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7347 2004-01-20 Ulrich Drepper <drepper@redhat.com>
7349 * allocatestack.c: Pretty printing.
7351 * sysdeps/pthread/createthread.c (create_thread): Don't add
7352 CLONE_DETACHED bit if it is not necessary.
7354 2004-01-16 Ulrich Drepper <drepper@redhat.com>
7356 * pthread_getattr_np.c: Include ldsodefs.h.
7358 2004-01-16 Richard Henderson <rth@redhat.com>
7360 * allocatestack.c: Don't declare __libc_stack_end.
7361 * init.c (__pthread_initialize_minimal_internal): Likewise.
7362 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7364 2004-01-15 Richard Henderson <rth@redhat.com>
7366 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7367 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7368 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7369 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7370 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7371 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7372 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7373 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7375 2004-01-14 Ulrich Drepper <drepper@redhat.com>
7377 * init.c (pthread_functions): Make array const.
7379 2004-01-13 Ulrich Drepper <drepper@redhat.com>
7381 * allocatestack.c (__make_stacks_executable): Change interface.
7382 Check parameters. Pass parameter on to libc counterpart.
7383 * pthreadP.h: Change declaration.
7385 2004-01-13 Richard Henderson <rth@redhat.com>
7387 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7389 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7392 * sysdeps/alpha/Makefile: New file.
7393 * sysdeps/alpha/tcb-offsets.sym: New file.
7394 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7395 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7397 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7400 2004-01-08 Jakub Jelinek <jakub@redhat.com>
7402 * Makefile (tests): Add tst-backtrace1.
7403 * tst-backtrace1.c: New test.
7405 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7407 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7408 register as second parameter to the REGISTER macro.
7409 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7410 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7411 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7412 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7413 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7414 of thread register as second parameter to REGISTER macro in 64 case.
7416 2004-01-03 Ulrich Drepper <drepper@redhat.com>
7418 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7419 (CFLAGS-getpid.o): Defined.
7420 (CFLAGS-getpid.os): Defined.
7422 2003-12-31 Ulrich Drepper <drepper@redhat.com>
7424 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7425 returned for main thread does not overlap with any other VMA.
7426 Patch by Jakub Jelinek.
7428 2003-12-29 Jakub Jelinek <jakub@redhat.com>
7430 * tst-raise1.c: Include stdio.h.
7432 2003-12-23 Jakub Jelinek <jakub@redhat.com>
7434 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7435 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7436 If pid is 0, set it to selftid.
7437 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7438 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7439 != 0, return self->tid without doing a syscall.
7440 * descr.h (struct pthread): Move pid field after tid.
7442 * Makefile (tests): Add tst-raise1.
7443 * tst-raise1.c: New file.
7445 2003-12-23 Roland McGrath <roland@redhat.com>
7447 * tst-oddstacklimit.c: New file.
7448 * Makefile (tests): Add it.
7449 (tst-oddstacklimit-ENV): New variable.
7451 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7452 value up to page size for __default_stacksize.
7454 2003-12-21 Ulrich Drepper <drepper@redhat.com>
7456 * Makefile (tests): Add tst-eintr5.
7457 * tst-eintr5.c: New file.
7459 * eintr.c (eintr_source): Prevent sending signal to self.
7461 * tst-eintr2.c (tf1): Improve error message.
7463 2003-12-20 Ulrich Drepper <drepper@redhat.com>
7465 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7466 * sysdeps/unix/sysv/linux/getpid.c: New file.
7467 * pthread_cancel.c: Add comment explaining use of PID field.
7468 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7469 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7470 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7471 temporarily to signal the field must not be relied on and updated
7473 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7474 temporarily negative.
7475 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7477 2003-12-19 Ulrich Drepper <drepper@redhat.com>
7479 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7480 (eintr_source): If ARG != NULL, use pthread_kill.
7481 * tst-eintr1.c: Adjust for this change.
7482 * tst-eintr2.c: Likewise.
7483 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7484 * tst-eintr3.c: New file.
7485 * tst-eintr4.c: New file.
7487 2003-12-19 Jakub Jelinek <jakub@redhat.com>
7489 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7490 if CANCELSTATE_BITMASK is set.
7491 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7494 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7495 (tests-reverse): Add tst-cancel23.
7496 * tst-cancel22.c: New test.
7497 * tst-cancel23.c: New test.
7499 2003-12-18 Ulrich Drepper <drepper@redhat.com>
7501 * tst-eintr1.c: Better error messages.
7503 * Makefile (tests): Add tst-eintr2.
7504 * tst-eintr2.c: New file.
7506 2003-12-18 Jakub Jelinek <jakub@redhat.com>
7508 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7509 (CFLAGS-tst-cancelx21.c): Set.
7510 * tst-cancel21.c: New test.
7511 * tst-cancelx21.c: New test.
7513 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7515 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7516 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7517 * pt-longjmp.c: Include jmpbuf-unwind.h.
7518 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7519 _JMPBUF_UNWINDS. Adjust compared pointers.
7520 * init.c (__pthread_initialize_minimal_internal): Initialize
7521 pd->stackblock_size.
7522 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7523 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7524 * sysdeps/i386/jmpbuf-unwind.h: New file.
7525 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7526 * sysdeps/s390/jmpbuf-unwind.h: New file.
7527 * sysdeps/sh/jmpbuf-unwind.h: New file.
7528 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7529 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7530 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7531 (_JMPBUF_CFA_UNWINDS): Remove.
7532 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7534 2003-12-12 Jakub Jelinek <jakub@redhat.com>
7536 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7537 (CFLAGS-tst-cancelx20.c): Set.
7538 * tst-cancel20.c: New test.
7539 * tst-cancelx20.c: New test.
7541 2003-12-17 Ulrich Drepper <drepper@redhat.com>
7543 * init.c (__pthread_initialize_minimal_internal): Don't treat
7544 architectures with separate register stack special here when
7545 computing default stack size.
7547 2003-12-17 Roland McGrath <roland@redhat.com>
7549 * Makefile (tst-cancelx7-ARGS): New variable.
7550 Reportd by Greg Schafer <gschafer@zip.com.au>.
7552 2003-12-17 Jakub Jelinek <jakub@redhat.com>
7554 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7555 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7556 (tst-stack3-ENV): Set.
7557 ($(objpfx)tst-stack3-mem): New.
7558 * tst-stack3.c: New test.
7560 2003-12-10 David Mosberger <davidm@hpl.hp.com>
7562 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7563 Add unwind directives. Drop unused .regstk directive.
7564 (_fini_EPILOG_BEGINS): Add unwind directives.
7566 2003-12-11 Ulrich Drepper <drepper@redhat.com>
7568 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7569 Assume parameter is a pointer.
7570 (lll_futex_wake): Likewise.
7571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7573 (lll_futex_wake): Likewise.
7574 Reported by Boris Hu.
7575 * sysdeps/unix/sysv/linux/unregister-atfork.c
7576 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7578 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7580 2003-12-10 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7583 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7584 __rtld_lock_initialize for ld.so lock.
7585 Patch in part by Adam Li <adam.li@intel.com>.
7587 2003-12-02 David Mosberger <davidm@hpl.hp.com>
7589 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7590 in $(gnulib). Also, remove stale comment.
7592 2003-11-12 David Mosberger <davidm@hpl.hp.com>
7594 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7595 advantage of new syscall stub and optimize accordingly.
7597 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7598 from SYS_futex, to match expectations of
7599 sysdep.h:DO_INLINE_SYSCALL.
7600 (lll_futex_clobbers): Remove.
7601 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7602 (lll_futex_wake): Likewise.
7603 (lll_futex_requeue): Likewise.
7604 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7605 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7607 (__lll_mutex_lock): Likewise.
7608 (__lll_mutex_cond_lock): Likewise.
7609 (__lll_mutex_timed_lock): Likewise.
7610 (__lll_mutex_unlock): Likewise.
7611 (__lll_mutex_unlock_force): Likewise.
7613 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7614 comes before the include of <sysdep.h>.
7615 (THREAD_SELF_SYSINFO): New macro.
7616 (THREAD_SYSINFO): Likewise.
7617 (INIT_SYSINFO): New macro.
7618 (TLS_INIT_TP): Call INIT_SYSINFO.
7620 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7622 * sysdeps/pthread/createthread.c (create_thread): Use
7623 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7624 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7625 THREAD_SELF_SYSINFO instead of open code.
7626 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7627 (THREAD_SYSINFO): Likewise.
7629 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7631 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7633 2003-12-06 Ulrich Drepper <drepper@redhat.com>
7635 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7636 instead of .init. Patch by David Mosberger.
7638 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
7640 * sysdeps/pthread/configure.in: Remove broken declaration in C
7641 cleanup handling check.
7643 2003-11-30 Andreas Jaeger <aj@suse.de>
7645 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7646 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7649 2003-11-27 Jakub Jelinek <jakub@redhat.com>
7651 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7652 * pthread_attr_destroy.c: Include shlib-compat.h.
7653 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7654 is set in iattr->flags.
7655 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7657 2003-11-21 Jakub Jelinek <jakub@redhat.com>
7659 * Makefile (distribute): Add tst-cleanup4aux.c.
7661 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7664 2003-11-21 Ulrich Drepper <drepper@redhat.com>
7666 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7667 pthread_cond_signal.
7669 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7670 store mutex address if the current value is ~0l.
7671 * sysdeps/pthread/pthread_cond_timedwait.c
7672 (__pthread_cond_timedwait): Likewise.
7673 * sysdeps/pthread/pthread_cond_broadcast.c
7674 (__pthread_cond_broadcast): Don't use requeue for pshared
7677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7678 (__pthread_cond_wait): Don't store mutex address if the current
7680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7681 (__pthread_cond_timedwait): Likewise.
7682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7683 (__pthread_cond_broadcast): Don't use requeue for pshared
7686 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7687 element with ~0l for pshared condvars, with NULL otherwise.
7689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7690 (__pthread_cond_wait): Don't store mutex address if the current
7692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7693 (__pthread_cond_timedwait): Likewise.
7694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7695 (__pthread_cond_broadcast): Don't use requeue for pshared
7698 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7699 * tst-cond12.c: New file.
7700 * tst-cond13.c: New file.
7702 2003-11-17 Ulrich Drepper <drepper@redhat.com>
7704 * sysdeps/pthread/configure.in: Make missing forced unwind support
7707 2003-11-11 Ulrich Drepper <drepper@redhat.com>
7709 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7711 2003-11-06 Ulrich Drepper <drepper@redhat.com>
7713 * Makefile: Add magic to clean up correctly.
7715 2003-11-05 Jakub Jelinek <jakub@redhat.com>
7717 * unwind.c (FRAME_LEFT): Define.
7718 (unwind_stop): Handle old style cleanups here.
7719 (__pthread_unwind): Handle old style cleanups only if
7720 !HAVE_FORCED_UNWIND.
7721 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7722 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7723 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7724 ($(objpfx)tst-cleanupx4): Likewise.
7725 * tst-cleanup4.c: New test.
7726 * tst-cleanup4aux.c: New.
7727 * tst-cleanupx4.c: New test.
7729 2003-11-04 Ulrich Drepper <drepper@redhat.com>
7731 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7732 lll_mutex_*lock macros to skip atomic operations on some archs.
7734 2003-11-03 Ulrich Drepper <drepper@redhat.com>
7736 * sysdeps/pthread/tst-timer.c (main): Initialize
7737 sigev2.sigev_value as well.
7739 2003-10-15 Roland McGrath <roland@redhat.com>
7741 * sysdeps/pthread/configure.in: Barf if visibility attribute support
7743 * sysdeps/pthread/configure: Regenerated.
7745 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7747 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7748 locking macros. No distinction between normal and mutex locking
7750 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7751 Merge bits from lowlevelmutex.S we still need.
7752 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7753 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7754 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7755 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7756 new mutex implementation.
7757 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7758 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7760 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7761 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7762 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7766 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7767 symbol for entry point to avoid cancellation.
7769 2003-10-07 Jakub Jelinek <jakub@redhat.com>
7771 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7773 (SAVE_OLDTYPE_0): Fix a typo.
7775 2003-10-03 Ulrich Drepper <drepper@redhat.com>
7777 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7778 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
7780 2003-10-02 Ulrich Drepper <drepper@redhat.com>
7782 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7785 2003-10-02 Jakub Jelinek <jakub@redhat.com>
7787 * Makefile (tests): Add tst-cancel19.
7788 * tst-cancel19.c: New test.
7790 2003-10-02 Ulrich Drepper <drepper@redhat.com>
7792 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7793 restoring of the old cancellation type.
7795 2003-09-30 Jakub Jelinek <jakub@redhat.com>
7797 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7799 2003-09-27 Wolfram Gloger <wg@malloc.de>
7801 * sysdeps/pthread/malloc-machine.h: New file
7803 2003-09-24 Roland McGrath <roland@redhat.com>
7805 * allocatestack.c (__make_stacks_executable): Don't ignore return
7806 value from _dl_make_stack_executable.
7808 2003-09-24 Ulrich Drepper <drepper@redhat.com>
7810 * allocatestack.c (__make_stacks_executable): Also change
7811 permission of the currently unused stacks.
7813 * allocatestack.c (change_stack_perm): Split out from
7814 __make_stacks_executable.
7815 (allocate_stack): If the required permission changed between the time
7816 we started preparing the stack and queueing it, change the permission.
7817 (__make_stacks_executable): Call change_stack_perm.
7819 * Makefile: Build tst-execstack-mod locally.
7820 * tst-execstack-mod.c: New file.
7822 2003-09-23 Jakub Jelinek <jakub@redhat.com>
7824 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7826 2003-09-23 Roland McGrath <roland@redhat.com>
7828 * tst-execstack.c: New file.
7829 * Makefile (tests): Add it.
7830 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7831 (LDFLAGS-tst-execstack): New variable.
7833 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7834 whether to use PROT_EXEC for stack mmap.
7835 (__make_stacks_executable): New function.
7836 * pthreadP.h: Declare it.
7837 * init.c (__pthread_initialize_minimal_internal): Set
7838 GL(dl_make_stack_executable_hook) to that.
7840 2003-09-22 Ulrich Drepper <drepper@redhat.com>
7842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7843 recommendation from AMD re avoidance of lock prefix.
7845 2003-09-22 Jakub Jelinek <jakub@redhat.com>
7847 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7848 lll_futex_timed_wait instead of lll_futex_wait.
7849 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7850 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7851 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7852 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7853 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7854 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7855 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7856 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7857 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7858 Completely revamp the locking macros. No distinction between
7859 normal and mutex locking anymore.
7860 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7861 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7862 __lll_lock_timedwait): Fix prototypes.
7863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7864 __lll_lock_timedwait): Likewise.
7865 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7866 macros, add __builtin_expect.
7867 (lll_mutex_timedlock): Likewise. Fix return value.
7868 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7869 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7870 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7871 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7872 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7873 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7874 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7875 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7877 2003-09-22 Ulrich Drepper <drepper@redhat.com>
7879 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7880 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7881 operation if possible.
7883 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7884 like jumping over the lock prefix.
7886 2003-09-21 Ulrich Drepper <drepper@redhat.com>
7888 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7889 locking macros. No distinction between normal and mutex locking
7891 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7892 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7893 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7894 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7895 locking. Merge bits from lowlevelmutex.S we still need.
7896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7897 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7898 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7899 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7900 * Makefile (routines): Remove libc-lowlevelmutex.
7901 (libpthread-rountines): Remove lowlevelmutex.
7902 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7903 for new mutex implementation.
7904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7913 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7914 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7918 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7919 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7923 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7928 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7930 2003-09-20 Ulrich Drepper <drepper@redhat.com>
7932 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7933 in parameters of asm with output parameters.
7935 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7936 type of DECR parameter to int.
7937 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7939 2003-09-18 Jakub Jelinek <jakub@redhat.com>
7941 * tst-attr3.c (tf, do_test): Print stack start/end/size and
7942 guardsize for each thread.
7944 2003-09-17 Jakub Jelinek <jakub@redhat.com>
7946 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7947 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7948 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7950 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7951 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7953 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7954 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7955 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7956 (pthread_getaffinity_np): Add hidden_def.
7958 * Makefile (tests): Add tst-attr3.
7959 * tst-attr3.c: New test.
7961 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7963 2003-09-15 Jakub Jelinek <jakub@redhat.com>
7965 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7966 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7968 2003-09-17 Jakub Jelinek <jakub@redhat.com>
7970 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7971 * tst-align.c: Include tst-stack-align.h.
7972 (tf, do_test): Use TEST_STACK_ALIGN macro.
7974 2003-09-17 Ulrich Drepper <drepper@redhat.com>
7976 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7979 2003-09-16 Ulrich Drepper <drepper@redhat.com>
7981 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7982 stack-related values for the initial thread.
7984 2003-09-15 Jakub Jelinek <jakub@redhat.com>
7986 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7988 2003-09-11 Ulrich Drepper <drepper@redhat.com>
7990 * pthread_mutex_lock.c: Minor code rearrangements.
7992 2003-09-05 Roland McGrath <roland@redhat.com>
7994 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7995 Instead, include ../nptl_db/db_info.c to do its magic.
7996 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7997 (__pthread_pthread_key_2ndlevel_size): Likewise.
7998 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7999 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8000 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8001 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8002 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8003 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8004 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8005 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8006 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8007 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8008 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8009 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8010 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8011 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8012 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8013 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8014 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8016 2003-09-08 Ulrich Drepper <drepper@redhat.com>
8018 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8019 of pthread_t to be compatible with LT.
8020 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8021 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8022 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8023 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8024 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8025 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8026 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8028 2003-09-04 Ulrich Drepper <drepper@redhat.com>
8030 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8032 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8034 * unwind-forcedunwind.c: Move to...
8035 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8036 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8037 * sysdeps/pthread/jmpbuf-unwind.h: New file.
8038 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8039 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8040 * unwind.c: Include jmpbuf-unwind.h.
8041 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8043 2003-09-02 Jakub Jelinek <jakub@redhat.com>
8045 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8046 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8047 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8048 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8049 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8050 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8051 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8052 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8053 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8054 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8055 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8057 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8058 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8059 * Makefile (tests): Add tst-stack2.
8060 * tst-stack2.c: New test.
8061 * tst-stack1.c: Include limits.h and sys/param.h.
8062 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8064 * pthread_condattr_setpshared.c: Include errno.h.
8065 (pthread_condattr_setpshared): Return EINVAL if pshared
8066 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8068 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8069 defined symbol for entry point to avoid cancellation.
8070 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8072 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8074 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8076 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8078 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8080 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8081 __close_nocancel, __read_nocancel, __write_nocancel,
8082 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
8083 libpthread.so or librt.so, define to corresponding function
8084 without _nocancel suffix.
8085 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8086 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8087 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8089 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8091 2003-09-02 Ulrich Drepper <drepper@redhat.com>
8093 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8094 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8097 in subsections has a symbol associated with it.
8099 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8100 defined symbol for entry point to avoid cancellation.
8101 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8103 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8105 * Makefile (tests): Add tst-tls5.
8106 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8107 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8108 ($(objpfx)tst-tls5): New.
8109 ($(objpfx)tst-tls6.out): Likewise.
8110 (tests): Depend on $(objpfx)tst-tls6.out.
8111 * tst-tls3.c: Include stdint.h and pthreaddef.h.
8112 (do_test): Check pthread_self () return value alignment.
8113 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8114 (tf): Check pthread_self () return value alignment.
8115 * tst-tls5.c: New test.
8117 * tst-tls5mod.c: New.
8118 * tst-tls5moda.c: New.
8119 * tst-tls5modb.c: New.
8120 * tst-tls5modc.c: New.
8121 * tst-tls5modd.c: New.
8122 * tst-tls5mode.c: New.
8123 * tst-tls5modf.c: New.
8124 * tst-tls6.sh: New test.
8126 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8127 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8128 * init.c (pthread_functions): Initialize them.
8129 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8130 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8131 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8132 pthread_cond_timedwait@@GLIBC_2.3.2.
8134 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8136 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8137 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8138 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8139 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8140 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8141 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8143 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8145 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8146 _POSIX_THREAD_PRIORITY_SCHEDULING.
8147 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8149 2003-08-31 Ulrich Drepper <drepper@redhat.com>
8151 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8152 nested function, use static inline function from libio.h.
8153 Code by Richard Henderson.
8155 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8158 2003-08-30 Jakub Jelinek <jakub@redhat.com>
8160 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8161 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8162 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8163 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8164 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8165 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8166 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8167 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8168 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8169 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8170 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8171 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8172 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8173 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8174 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8175 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8176 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8177 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8178 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8179 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8180 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8181 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8182 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8183 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8184 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8185 * sysdeps/sparc/tls.h: New file.
8186 * sysdeps/sparc/tcb-offsets.sym: New file.
8187 * sysdeps/sparc/Makefile: New file.
8188 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8189 * init.c [__sparc__] (__NR_set_tid_address): Define.
8191 2003-08-29 Jakub Jelinek <jakub@redhat.com>
8193 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8194 _IO_release_lock): Define.
8196 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
8198 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8199 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8201 2003-08-27 Ulrich Drepper <drepper@redhat.com>
8203 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8204 (__pthread_cleanup_class): Add missing return types of member
8207 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8209 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8210 (lll_mutex_unlock_force): Add memory barrier between store and futex
8213 2003-08-25 Ulrich Drepper <drepper@redhat.com>
8215 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8216 tempmsg in first loop.
8218 2003-08-18 Ulrich Drepper <drepper@redhat.com>
8220 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8221 _POSIX_THREAD_PRIORITY_SCHEDULING.
8222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8224 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8226 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8227 (__rtld_lock_default_lock_recursive,
8228 __rtld_lock_default_unlock_recursive): Define.
8229 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8230 __rtld_lock_unlock_recursive): Define using
8231 GL(_dl_rtld_*lock_recursive).
8232 * init.c (__pthread_initialize_minimal_internal): Initialize
8233 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8234 Lock GL(_dl_load_lock) the same number of times as
8235 GL(_dl_load_lock) using non-mt implementation was nested.
8237 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8238 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8240 2003-08-06 Jakub Jelinek <jakub@redhat.com>
8242 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8245 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8247 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8249 2003-08-03 Jakub Jelinek <jakub@redhat.com>
8251 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8252 to first syscall error check. Move syscall error check for tkill
8253 into __ASSUME_CLONE_STOPPED #ifdef.
8255 2003-08-02 Ulrich Drepper <drepper@redhat.com>
8257 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8258 is not defined, do explicit synchronization.
8259 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8260 is not defined also unlock pd->lock for non-debugging case in case
8262 * pthread_create.c (start_thread): Always get and release pd->lock
8263 if __ASSUME_CLONE_STOPPED is not defined.
8264 (start_thread_debug): Removed. Adjust users.
8265 * allocatestack.c (allocate_stack): Always initialize lock if
8266 __ASSUME_CLONE_STOPPED is not defined.
8267 * Makefile (tests): Add tst-sched1.
8268 * tst-sched1.c: New file.
8270 * sysdeps/pthread/createthread.c (do_clone): Only use
8271 sched_setschduler and pass correct parameters.
8273 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8275 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8276 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8277 PTHREAD_STACK_MIN in comments.
8279 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8281 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8282 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8284 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8285 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8286 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8287 (__pthread_cleanup_upto): Fix prototype.
8288 (_longjmp_unwind): Adjust caller.
8289 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8290 Change second argument to const struct pointer.
8291 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8292 * tst-sem9.c (main): Likewise.
8293 * unwind.c: Include string.h for strlen prototype.
8295 2003-07-31 Ulrich Drepper <drepper@redhat.com>
8297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8298 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8299 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8301 Patch by Nicholas Miell <nmiell@attbi.com>.
8303 2003-07-30 Jakub Jelinek <jakub@redhat.com>
8305 * init.c (__pthread_initialize_minimal_internal): Initialize
8306 GL(dl_init_static_tls).
8307 * pthreadP.h (__pthread_init_static_tls): New prototype.
8308 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8310 * Makefile (tests): Add tst-tls4.
8311 (modules-names): Add tst-tls4moda and tst-tls4modb.
8312 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8313 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8315 * tst-tls4.c: New file.
8316 * tst-tls4moda.c: New file.
8317 * tst-tls4modb.c: New file.
8319 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
8321 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8322 before __timer_dealloc.
8323 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8324 Don't call list_unlink.
8326 2003-07-29 Roland McGrath <roland@redhat.com>
8328 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8330 2003-07-25 Jakub Jelinek <jakub@redhat.com>
8332 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8333 Don't reuse struct aiocb A if it failed.
8334 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8335 not just one byte, as that does not block.
8337 2003-07-22 Jakub Jelinek <jakub@redhat.com>
8339 * sysdeps/pthread/unwind-resume.c: New file.
8340 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8341 unwind-resume in csu subdir.
8342 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8344 (librt-sysdep_routines, librt-shared-only-routines): Add
8346 * sysdeps/pthread/rt-unwind-resume.c: New file.
8347 * unwind-forcedunwind.c: New file.
8348 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8349 (libpthread-shared-only-routines): Likewise.
8350 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8351 * pthreadP.h (pthread_cancel_init): New prototype.
8352 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8354 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8355 attr argument const struct pthread_attr *.
8357 * res.c (__res_state): Return __resp.
8358 * descr.h: Include resolv.h.
8359 (struct pthread): Add res field.
8360 * pthread_create.c: Include resolv.h.
8361 (start_thread): Initialize __resp.
8362 * Makefile (tests): Add tst-_res1.
8363 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8364 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8365 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8367 * tst-_res1.c: New file.
8368 * tst-_res1mod1.c: New file.
8369 * tst-_res1mod2.c: New file.
8371 2003-07-21 Ulrich Drepper <drepper@redhat.com>
8373 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8375 * Makefile: Define various *-no-z-defs variables for test DSOs
8376 which has undefined symbols.
8378 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8380 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8381 Retry if the stwcx fails to store once_control.
8383 2003-07-20 Ulrich Drepper <drepper@redhat.com>
8385 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8386 pthread_attr_setaffinity.
8387 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8388 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8389 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8390 * pthread_attr_destroy.c: Free cpuset element if allocated.
8391 * pthread_create.c: Pass iattr as additional parameter to
8393 * sysdeps/pthread/createthread.c: If attribute is provided and
8394 a new thread is created with affinity set or scheduling parameters,
8395 start thread with CLONE_STOPPED.
8396 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8397 pthread_attr_setaffinity.
8398 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8401 2003-07-15 Ulrich Drepper <drepper@redhat.com>
8403 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8405 2003-07-14 Ulrich Drepper <drepper@redhat.com>
8407 * sysdeps/pthread/configure.in: Require CFI directives also for
8410 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8412 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8415 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8417 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8419 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8420 registers as variables. Call __pthread_mutex_unlock_usercnt.
8421 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8423 not self pointer in __writer. Compare with TID to determine
8425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8426 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8430 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8431 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8432 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8433 macros also when compiling librt.
8435 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8437 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8438 -fasynchronous-unwind-tables.
8439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8440 (PSEUDO): Add cfi directives.
8441 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8443 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8446 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8448 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8449 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8450 * unwind.c (__pthread_unwind_next): Add hidden_def.
8451 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8453 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8454 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8455 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8457 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8458 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8460 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8461 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8462 __pthread_unregister_cancel and __pthread_unwind_next.
8464 2003-07-04 Jakub Jelinek <jakub@redhat.com>
8466 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8467 different symbol for the cancellation syscall wrapper and
8468 non-cancellation syscall wrapper.
8469 (PSEUDO_END): Define.
8471 2003-07-05 Richard Henderson <rth@redhat.com>
8473 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8474 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8475 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8476 return actual return value from the syscall, not 0.
8478 2003-07-07 Ulrich Drepper <drepper@redhat.com>
8480 * descr.h (struct pthread): Add pid field.
8481 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8482 (__reclaim_stacks): Likewise.
8483 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8484 also check for PID of the signal source.
8485 (__pthread_initialize_minimal_internal): Also initialize pid field
8486 of initial thread's descriptor.
8487 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8488 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8489 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8490 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8491 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8493 2003-07-05 Ulrich Drepper <drepper@redhat.com>
8495 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8496 Fix use of parameter.
8497 (__libc_cleanup_pop): Likewise.
8499 2003-07-04 Ulrich Drepper <drepper@redhat.com>
8501 * init.c (sigcancel_handler): Change parameters to match handler
8502 for SA_SIGACTION. Check signal number and code to recognize
8503 invalid invocations.
8505 2003-07-03 Roland McGrath <roland@redhat.com>
8507 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8508 Apply sizeof (struct pthread) bias to r13 value.
8510 2003-07-03 Ulrich Drepper <drepper@redhat.com>
8512 * sysdeps/pthread/configure.in: Require CFI directives.
8514 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8516 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8517 libpthread compilation.
8518 * unwind.c (__pthread_unwind): Add hidden_def.
8519 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8521 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8523 * libc-cancellation.c (__libc_cleanup_routine): Define.
8524 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8525 (__pthread_cleanup_pop): Define.
8527 2003-07-01 Richard Henderson <rth@redhat.com>
8529 * sysdeps/alpha/elf/pt-initfini.c: New file.
8530 * sysdeps/alpha/pthread_spin_lock.S: New file.
8531 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8532 * sysdeps/alpha/pthreaddef.h: New file.
8533 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8534 * sysdeps/alpha/tls.h: New file.
8535 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8537 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8538 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8539 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8540 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8541 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8542 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8543 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8544 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8546 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8548 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8549 cleanup support and unwind info.
8551 2003-06-30 Ulrich Drepper <drepper@redhat.com>
8553 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8554 Use correct cleanup handler registration. Add unwind info.
8555 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8556 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8557 * tst-once3.c: Add cleanup handler and check it is called.
8558 * tst-once4.c: Likewise.
8559 * tst-oncex3.c: New file.
8560 * tst-oncex4.c: New file.
8561 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8563 2003-06-29 Ulrich Drepper <drepper@redhat.com>
8565 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8567 2003-06-27 Ulrich Drepper <drepper@redhat.com>
8569 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8570 (tf_msgsnd): Likewise.
8572 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8573 premature returns a bit more.
8575 2003-06-26 Ulrich Drepper <drepper@redhat.com>
8577 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8578 definition to the front.
8580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8581 the cleanup functions to make the names unique. Fix dwarf opcode
8583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8584 functions to make the names unique. Fix CFA offset for two blocks.
8586 2003-06-25 Ulrich Drepper <drepper@redhat.com>
8588 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8589 missing closing braces.
8590 Patch by Christophe Saout <christophe@saout.de>.
8592 2003-06-24 Roland McGrath <roland@redhat.com>
8594 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8596 2003-06-24 Ulrich Drepper <drepper@redhat.com>
8598 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8599 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8601 * pthreadP.h: Declare __find_thread_by_id.
8602 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8603 * pthread_clock_gettime.c: Allow using other thread's clock.
8604 * pthread_clock_settime.c: Likewise.
8605 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8606 * Makefile: Add rules to build and run tst-clock2.
8607 * tst-clock2.c: New file.
8609 2003-06-23 Ulrich Drepper <drepper@redhat.com>
8611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8612 to use exception-based cleanup handler.
8613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8615 * tst-cond8.c (ch): Announce that we are done.
8617 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8619 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8620 Also test aio_suspend with timeout value.
8622 2003-06-22 Ulrich Drepper <drepper@redhat.com>
8624 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8625 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8628 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8629 (__pthread_mutex_lock_internal): Likewise.
8630 (__pthread_mutex_unlock_internal): Likewise.
8631 (__pthread_mutex_unlock_usercnt): Declare.
8632 * pthread_mutex_destroy.c: Always fail if used in any way.
8633 * pthread_mutex_init.c: Update comment.
8634 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8635 * pthread_mutex_timedlock.c: Adjust __nusers.
8636 * pthread_mutex_trylock.c: Adjust __nusers.
8637 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8638 and public interfaces are wrapper with pass additional parameter.
8639 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8641 * tst-mutex8.c: New file.
8642 * Makefile (tests): Add tst-mutex8.
8643 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8644 __pthread_mutex_unlock_usercnt.
8645 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8649 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8650 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8651 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8653 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8654 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8655 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8656 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8657 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8659 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8660 * pthread_mutex_timedlock.c: Likewise.
8661 * pthread_mutex_trylock.c: Adjust __nusers.
8662 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8663 * tst-mutex9.c: New file.
8664 * Makefile (tests): Add tst-mutex9.
8665 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8666 * sysdeps/ia64/tls.h: Likewise.
8667 * sysdeps/powerpc/tls.h: Likewise.
8668 * sysdeps/s390/tls.h: Likewise.
8669 * sysdeps/sh/tls.h: Likewise.
8670 * sysdeps/x86_64/tls.h: Likewise.
8671 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8672 Change type of __owner.
8673 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8674 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8675 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8676 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8677 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8679 2003-06-19 Jakub Jelinek <jakub@redhat.com>
8681 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8682 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8684 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8685 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8686 instead of nr to lll_futex_wake. Only set errno and return -1
8689 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8690 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8691 return actual return value from the syscall, not 0.
8693 2003-06-18 Ulrich Drepper <drepper@redhat.com>
8695 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8696 find a random value.
8697 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8700 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8701 compat_timer_settime.
8702 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8703 compat_timer_gettime.
8704 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8705 compat_timer_getoverrun.
8706 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8707 compat_timer_delete.
8709 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8710 error-checking mutex detect busy mutexes.
8712 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8715 Add ax to clobber list.
8716 (lll_mutex_cond_lock): Likewise.
8717 (lll_mutex_unlock): Likewise.
8718 (lll_lock): Likewise.
8719 (lll_unlock): Likewise.
8721 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8722 * tst-cancel18.c: New file.
8723 * tst-cancelx18.c: New file.
8725 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8728 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8729 * tst-cancel17.c: New file.
8730 * tst-cancelx17.c: New file.
8732 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8733 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8734 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8736 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8738 2003-06-16 Jakub Jelinek <jakub@redhat.com>
8740 * sysdeps/pthread/createthread.c (create_thread): Set
8741 header.multiple_threads unconditionally.
8742 * allocatestack.c (allocate_stack): Likewise.
8743 * descr.h (struct pthread): Add header.multiple_threads
8745 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8746 Define for librt. #error if neither libpthread, libc nor librt.
8747 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8749 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8750 CDISABLE): Likewise.
8751 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8752 CDISABLE): Likewise.
8753 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8754 CDISABLE): Likewise.
8755 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8756 CDISABLE): Likewise. Access header.multiple_threads outside of
8757 libc and libpthread.
8758 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8760 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8761 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8763 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8765 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8766 Also test early cancellation before the thread reaches the cancellation
8769 * Makefile: Compile forward.c with exceptions.
8771 * sysdeps/unix/sysv/linux/sleep.c: New file.
8773 2003-06-16 Ulrich Drepper <drepper@redhat.com>
8775 * Makefile: Add CFLAGS definition to compile function wrappers
8776 duplicated from libc with exceptions.
8777 * tst-cancel4.c: Also check cancellation handlers.
8779 * Makefile: Add rules to build and run tst-cancel16 and
8780 tst-cancelx16. Add missing CFLAGS definitions.
8781 * tst-cancel16.c: New file.
8782 * tst-cancelx16.c: New file.
8784 2003-06-15 Ulrich Drepper <drepper@redhat.com>
8786 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8787 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8788 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8789 (DL_SYSINFO_IMPLEMENTATION): Likewise.
8791 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8792 (LIBC_CANCEL_RESET): Likewise.
8793 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8794 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8796 (CFLAGS-libcrt-cancellation.c): Define.
8797 * sysdeps/pthread/librt-cancellation.c: New file.
8798 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8799 macros also when compiling librt.
8800 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8801 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8802 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8803 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8804 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8805 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8806 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8808 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8809 compat_timer_create.
8811 2003-06-14 Ulrich Drepper <drepper@redhat.com>
8813 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8815 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8817 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8818 Add libc_hidden_def.
8820 2003-06-13 Roland McGrath <roland@redhat.com>
8822 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8823 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8825 2003-06-11 Ulrich Drepper <drepper@redhat.com>
8827 * allocatestack.c (queue_stack): Always inline.
8828 * ptreadhP.h (__do_cancel): Likewise.
8830 2003-06-10 Jakub Jelinek <jakub@redhat.com>
8832 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8835 2003-06-10 Ulrich Drepper <drepper@redhat.com>
8837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8838 (__pthread_cond_signal): Remove incorrect second addition for
8841 2003-06-09 Ulrich Drepper <drepper@redhat.com>
8843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8844 (__pthread_cond_signal): Use correct futex pointer in
8845 __lll_mutex_lock_wait call.
8847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8848 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8850 2003-06-08 Ulrich Drepper <drepper@redhat.com>
8852 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8854 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8857 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8858 hand-written CFI generation code. Since ENTRY/END also initiated
8859 CFI frames this caused two CFI sets to be generated.
8861 2003-06-07 Ulrich Drepper <drepper@redhat.com>
8863 * cleanup_routine.c: New file.
8864 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8865 * sysdeps/pthread/pthread.h: Add support for fully exception-based
8867 * Makefile (libpthread-routines): Add cleanup_routine.
8868 Add more CFLAGS variables to compile with exceptions. Add comments
8869 why which file needs unwind tables.
8870 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8872 * tst-cancelx1.c: New file.
8873 * tst-cancelx2.c: New file.
8874 * tst-cancelx3.c: New file.
8875 * tst-cancelx4.c: New file.
8876 * tst-cancelx5.c: New file.
8877 * tst-cancelx6.c: New file.
8878 * tst-cancelx7.c: New file.
8879 * tst-cancelx8.c: New file.
8880 * tst-cancelx9.c: New file.
8881 * tst-cancelx10.c: New file.
8882 * tst-cancelx11.c: New file.
8883 * tst-cancelx12.c: New file.
8884 * tst-cancelx13.c: New file.
8885 * tst-cancelx14.c: New file.
8886 * tst-cancelx15.c: New file.
8887 * tst-cleanupx0.c: New file.
8888 * tst-cleanupx0.expect: New file.
8889 * tst-cleanupx1.c: New file.
8890 * tst-cleanupx2.c: New file.
8891 * tst-cleanupx3.c: New file.
8893 * tst-cleanup0.c: Make standard compliant.
8894 * tst-cleanup1.c: Likewise.
8896 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8897 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8898 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8899 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8900 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8901 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8902 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8904 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8905 * tst-cancel12.c: New file.
8906 * tst-cancel13.c: New file.
8907 * tst-cancel14.c: New file.
8908 * tst-cancel15.c: New file.
8909 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8912 * tst-cancel1.c: Add some comments.
8914 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8917 2003-06-06 Ulrich Drepper <drepper@redhat.com>
8919 * Makefile (CFLAGS-pthread_cancel.c): Define.
8921 2003-06-05 Ulrich Drepper <drepper@redhat.com>
8923 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8924 Change type of __writer element to int.
8925 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8926 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8930 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8931 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8932 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8933 Compare with TID to determine deadlocks.
8934 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8935 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8936 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8937 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8943 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8944 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8945 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8947 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8949 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8950 * Makefile (tests): Add tst-rwlock12.
8951 * tst-rwlock12.c: New file.
8953 2003-06-05 Jakub Jelinek <jakub@redhat.com>
8955 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8956 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8957 Remove bogus hidden_proto.
8958 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8960 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8961 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8962 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8963 ___lll_mutex_timedlock): Likewise.
8965 2003-06-04 Ulrich Drepper <drepper@redhat.com>
8967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8968 (__pthread_cond_signal): Add some code to eventually handle
8971 2003-06-01 Ulrich Drepper <drepper@redhat.com>
8973 * Makefile (tests): Add tst-exec4.
8974 (tst-exec4-ARGS): Define.
8975 * tst-exec4.c: New file.
8977 2003-05-31 Ulrich Drepper <drepper@redhat.com>
8979 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8980 Also fail if tv_nsec < 0.
8981 (__lll_timedwait_tid): Likewise.
8982 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8985 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8987 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8989 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8991 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8993 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8996 * Makefile (tests): Add tst-sem8 and tst-sem9.
8997 * tst-sem8.c: New file.
8998 * tst-sem9.c: New file.
8999 * sem_open.c: Fix creation of in_use record if the file exists but
9002 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9005 * sysdeps/pthread/timer_create.c (timer_create): In case
9006 evp==NULL, assign timer ID to sival_ptr.
9008 * descr.h (struct pthread_unwind_buf): Change type of prev element to
9009 struct pthread_unwind_buf *.
9010 (struct pthread): Likewise for cleanup_jmp_buf element.
9012 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9013 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9014 * unwind.c (__pthread_unwind_next): Likewise.
9016 2003-05-30 Ulrich Drepper <drepper@redhat.com>
9018 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9019 (lll_futex_timed_wait): Use int for futex value parameter.
9020 (lll_futex_wake): Likewise.
9021 (lll_futex_requeue): Likewise.
9023 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9024 Replace one memory operation with one register operation.
9026 * tst-join4.c (do_test): Fix error message.
9028 * tst-rwlock6.c (do_test): Use correct format specifier.
9030 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9031 (__lll_mutex_lock_wait): Replace one memory operation with one
9033 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9034 (__lll_mutex_lock_wait): Likewise.
9036 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9037 (__lll_mutex_cond_lock): Add one to value parameter of
9038 __lll_lock_wait to reflect reality in the futex syscall.
9039 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9040 (lll_mutex_cond_lock): Likewise.
9042 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9044 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9046 (lll_mutex_cond_lock): Define.
9048 2003-05-29 Ulrich Drepper <drepper@redhat.com>
9050 * Makefile (tests): Add tst-signal6.
9051 * tst-signal6.c: New file.
9053 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9054 (__lll_mutex_unlock_force): New function
9055 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9057 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9058 (__lll_mutex_unlock_force): New function.
9059 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9061 * tst-rwlock7.c (do_test): Use correct format specifier.
9063 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9064 Find break parameter in correct asm argument.
9066 2003-05-27 Jakub Jelinek <jakub@redhat.com>
9068 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9070 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9072 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9074 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9075 lll_futex_requeue, lll_mutex_unlock_force): Define.
9077 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9079 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9080 (pthread_cond_t): Add __mutex.
9081 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9082 lll_futex_requeue, lll_mutex_unlock_force): Define.
9084 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9086 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9087 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9089 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9091 (lll_futex_wait, lll_futex_wake): Define.
9092 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9093 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9094 FUTEX_REQUEUE instead of FUTEX_WAIT.
9095 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9096 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9097 mutex which was used in condvar structure. Call
9098 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9099 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9102 include tcb-offsets.h. Read wakeup value in locked region.
9103 Use the value of gbr register as THREAD_ID.
9104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9108 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9111 2003-05-28 Ulrich Drepper <drepper@redhat.com>
9113 * sysdeps/pthread/pthread_cond_broadcast.c
9114 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9116 2003-05-26 Ulrich Drepper <drepper@redhat.com>
9118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9119 typo in register name.
9120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9121 correctly. Actually use requeue. Little optimization.
9122 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9123 mutex address early. Handle cancellation state as 32-bit value.
9124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9125 Remove unnecessary label.
9127 2003-05-25 Ulrich Drepper <drepper@redhat.com>
9129 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9130 instead of FUTEX_WAIT.
9131 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9136 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9137 used in condvar structure. Call __pthread_mutex_cond_lock instead
9138 of __pthread_mutex_lock_internal.
9139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9141 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9142 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9144 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9145 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9146 Add pthread_mutex_cond_lock.
9147 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9148 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9149 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9150 lll_mutex_cond_lock.
9151 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9153 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9155 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9156 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9158 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9159 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9161 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9162 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9163 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9164 macro don't define aliases.
9166 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9167 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9168 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9169 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9172 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9176 2003-05-17 Ulrich Drepper <drepper@redhat.com>
9178 * sem_open.c: Fix one endless loop. Implement correct semantics
9179 wrt opening the same semaphore more then once.
9180 * sem_close.c: Adjust for sem_open change.
9181 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9182 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9183 * Makefile (tests): Add tst-sem7.
9184 * tst-sem7.c: New file.
9186 2003-05-16 Roland McGrath <roland@redhat.com>
9188 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9189 uninitialized variable braino.
9191 2003-05-16 Ulrich Drepper <drepper@redhat.com>
9193 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9194 test for syscall availability.
9196 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9197 __no_posix_timers to -1 if the syscalls don't exist.
9199 * pthread_join.c (pthread_join): Set tid field of the joined
9200 thread to -1. This isn't necessary but helps to recognize some
9201 error conditions with almost no cost.
9203 * allocatestack.c (FREE_P): Also negative values indicate an
9206 * unwind.c: Include <unistd.h>.
9208 2003-05-14 Ulrich Drepper <drepper@redhat.com>
9210 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9212 2003-05-14 Jakub Jelinek <jakub@redhat.com>
9214 * Makefile (crti-objs, crtn-objs): New variables.
9215 (omit-deps, extra-objs): Add crtn.
9216 ($(objpfx)libpthread.so): Depend on both crti and crtn
9217 and links to them in multidir.
9218 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9220 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9222 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9223 (lll_mutex_unlock): Use atomic_exchange_rel.
9225 2003-05-11 Ulrich Drepper <drepper@redhat.com>
9227 * cond-perf.c (cons): Add missing locking around setting of alldone.
9229 2003-05-10 Ulrich Drepper <drepper@redhat.com>
9231 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9233 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9235 2003-05-09 Ulrich Drepper <drepper@redhat.com>
9237 * tst-sem6.c: New file.
9238 * Makefile (tests): Add tst-sem6.
9240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9241 Use atomic_exchange_rel instead of atomic_exchange.
9242 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9246 code for lll_futex_wait and lll_futex_wake in static apps. Use
9247 vsyscall is possible.
9249 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9250 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9251 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9252 pthread_setaffinity_np.
9253 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9254 and pthread_setaffinity_np.
9255 * Makefile (libpthread-routines): Add pthread_getaffinity and
9256 pthread_setaffinity.
9258 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9259 use it in case mmap to allocate the stack fails.
9260 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9261 ARCH_MAP_FLAGS here.
9262 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9265 2003-05-08 Ulrich Drepper <drepper@redhat.com>
9267 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9268 handler implementation. It is now lockless in fork().
9269 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9270 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9271 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9272 declare the __fork_*_lists.
9273 (struct fork_handler): Include pointers to all three functions.
9274 Add next, refcntr and need_signal elements.
9275 (__fork_handlers): New declaration.
9276 (__register_atfork_malloc): Remove declaration.
9277 (HAVE_register_atfork_malloc): Remove definition.
9278 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9279 __pthread_child_handler variable.
9280 (__libc_pthread_init): Use __register_atfork instead of explicitly
9282 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9284 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9286 * unwind.c (unwind_cleanup): Print error message and then abort. This
9287 function must never be reached.
9289 * cond-perf.c: New file.
9291 2003-05-05 Ulrich Drepper <drepper@redhat.com>
9293 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9295 2003-05-04 Roland McGrath <roland@redhat.com>
9297 * Makefile ($(objpfx)../libc.so): New target.
9299 2003-05-02 Ulrich Drepper <drepper@redhat.com>
9301 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9302 (pthread_condattr_t): Size is only an int, don't use long for
9304 (pthread_mutexattr_t): Likewise.
9305 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9306 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9307 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9309 2003-05-01 Ulrich Drepper <drepper@redhat.com>
9311 * sysdeps/i386/tls.h: Define THREAD_ID.
9312 * sysdeps/ia64/tls.h: Likewise.
9313 * sysdeps/powerpc/tls.h: Likewise.
9314 * sysdeps/s390/tls.h: Likewise.
9315 * sysdeps/sh/tls.h: Likewise.
9316 * sysdeps/x86_64/tls.h: Likewise.
9317 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9319 * pthread_mutex_timedlock.c: Likewise.
9320 * pthread_mutex_trylock.c: Likewise.
9321 * pthread_mutex_unlock.c: Likewise.
9322 * pthread_rwlock_trywrlock.c: Likewise.
9323 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9324 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9326 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9328 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9331 2003-04-29 Jakub Jelinek <jakub@redhat.com>
9333 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9334 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9335 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9336 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9337 Make __align long long instead of long.
9338 (pthread_rwlock_t): Formatting.
9339 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9340 (pthread_rwlock_t): Formatting.
9341 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9342 (pthread_cond_t): Make __align long long instead of long.
9343 (pthread_rwlock_t): Move __flags field to the same position as in
9346 2003-04-30 Ulrich Drepper <drepper@redhat.com>
9348 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9349 * tst-rwlock7.c (do_test): Likewise.
9351 2003-04-26 Roland McGrath <roland@redhat.com>
9353 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9355 2003-04-22 Jakub Jelinek <jakub@redhat.com>
9357 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9358 sizeof (struct pthread).
9359 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9361 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9363 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9365 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9367 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9369 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9371 (NO_TLS_OFFSET): Define.
9372 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9373 add TLS_TCB_SIZE unnecessarily.
9375 2003-04-22 Roland McGrath <roland@redhat.com>
9377 * Makeconfig (shared-thread-library): Reverse link order to work
9380 2003-04-22 Ulrich Drepper <drepper@redhat.com>
9382 * semaphore.h: Fix typo in comment.
9384 2003-04-21 Ulrich Drepper <drepper@redhat.com>
9386 * sysdeps/pthread/sigfillset.c: New file.
9388 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9389 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9390 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9391 * sysdeps/pthread/sigaction.c: Likewise.
9392 * sysdeps/pthread/sigprocmask.c: New file.
9393 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9395 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9396 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9399 2003-04-19 Ulrich Drepper <drepper@redhat.com>
9401 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9402 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9404 * sysdeps/unix/sysv/linux/unregister-atfork.c
9405 (__unregister_atfork): Don't free memory not allocated dynamically.
9407 * semaphore.h: Remove __THROW marker from cancellation points.
9408 * nptl/sysdeps/pthread/pthread.h: Likewise.
9410 2003-04-18 Ulrich Drepper <drepper@redhat.com>
9412 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9413 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9416 2003-04-16 Jakub Jelinek <jakub@redhat.com>
9418 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9420 2003-04-15 Roland McGrath <roland@redhat.com>
9422 * forward.c (__pthread_unwind): Tweak to avoid warning.
9424 2003-04-15 Ulrich Drepper <drepper@redhat.com>
9426 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9428 2003-04-14 Ulrich Drepper <drepper@redhat.com>
9430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9431 overflow CFA advance instructions.
9432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9434 2003-04-14 Jakub Jelinek <jakub@redhat.com>
9436 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9437 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9438 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9442 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9444 DW_CFA_advance_loc for .Laddl-.Lsubl.
9446 2003-04-13 Ulrich Drepper <drepper@redhat.com>
9448 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9449 position-independent unwind data for static libraries.
9450 Add missing unwind info. Add comments.
9452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9457 2003-04-12 Ulrich Drepper <drepper@redhat.com>
9459 * Makefile: Make sure all cancellation points are compiled with
9460 exception and asynchronous unwind tables.
9462 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9463 which mishandles loading of global object addresses in PIC.
9464 (THREAD_SETMEM_NC): Likewise.
9466 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9468 * pthread.h: Define new data structure for cleanup buffer. Declare
9469 new cleanup handler interfaces.
9470 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9471 (struct pthread): Add cleanup_jmp_buf pointer. Define
9472 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9473 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9474 it. Declare old cleanup handler installation functions.
9475 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9477 * cleanup_defer.c: Likewise.
9478 * cleanup_compat.c: New file. Old cleanup code.
9479 * cleanup_def_compat.c: New file. Old cleanup code.
9480 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9481 if own thread descriptor.
9482 * unwind.c: New file.
9483 * forward.c: Add __pthread_unwind.
9484 * init.c (pthread_functions): Add __pthread_unwind.
9485 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9486 Add ptr___pthread_unwind.
9487 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9488 and unwind function.
9489 * Makefile (libpthread-routines): Add cleanup_compat,
9490 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9491 table generation if necessary.
9492 * version.c: Record whether unwind support is compiled in.
9493 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9494 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9496 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9497 complication to generate unwind information for syscall wrappers.
9498 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9499 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9500 __cleanup_fct_attribute.
9502 * Makefile: Add rules to build and run tst-cleanup0.
9503 * tst-cleanup0.c: New file.
9504 * tst-cleanup0.expect: New file.
9506 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9507 caller. Optimize to avoid often unecessary local variable.
9509 2003-04-11 Roland McGrath <roland@redhat.com>
9511 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9512 sets variable `multidir'; include that.
9513 (generated): Add it.
9514 ($(objpfx)$(multidir)/crti.o): New target.
9515 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9517 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9519 * tst-attr2.c (do_test): Add cast to avoid warning.
9520 * tst-mutex4.c (do_test): Likewise.
9522 2003-04-10 Ulrich Drepper <drepper@redhat.com>
9524 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9527 2003-04-09 Ulrich Drepper <drepper@redhat.com>
9529 * Makefile (tests): Add tst-detach1.
9530 * tst-detach1.c: New file.
9532 2003-04-08 Ulrich Drepper <drepper@redhat.com>
9534 * sysdeps/pthread/pthread.h: Remove duplicate
9535 pthread_cleanup_{push,pop} definitions.
9537 * tst-barrier2.c: Eliminate warnings.
9538 * tst-cancel4.c: Likewise.
9539 * tst-cond4.c: Likewise.
9540 * tst-cond6.c: Likewise.
9541 * tst-detach1.c: Likewise.
9542 * tst-rwlock4.c: Likewise.
9543 * tst-rwlock6.c: Likewise.
9544 * tst-rwlock7.c: Likewise.
9545 * tst-sem3.c: Likewise.
9546 * tst-spin2.c: Likewise.
9547 * tst-umask1.c: Likewise.
9549 2003-04-07 Ulrich Drepper <drepper@redhat.com>
9551 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9553 2003-04-06 Ulrich Drepper <drepper@redhat.com>
9555 * descr.h (struct pthread): Move cancelhandling member to the front.
9557 2003-04-05 Ulrich Drepper <drepper@redhat.com>
9559 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9560 malloc_parent, and malloc_child statically.
9561 (__register_atfork_malloc): New function.
9562 (free_mem): Don't free any of the malloc_* variables on the list.
9563 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9564 Define HAVE_register_atfork_malloc.
9566 2003-04-04 Ulrich Drepper <drepper@redhat.com>
9568 * sysdeps/pthread/createthread.c (create_thread): Add some more
9569 comments explaining when to set multiple_threads and when not.
9571 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9572 THREAD_ATOMIC_BIT_SET if not already defined.
9573 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9574 THREAD_ATOMIC_BIT_SET:
9575 * sysdeps/x86_64/tls.h: Likewise.
9576 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9577 THREAD_ATOMIC_CMPXCHG_VAL.
9578 (_pthread_cleanup_pop_restore): Likewise.
9579 * cancellation.c (__pthread_enable_asynccancel): Likewise.
9580 (__pthread_enable_asynccancel_2): Likewise.
9581 (__pthread_disable_asynccancel): Likewise.
9582 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9583 (__libc_disable_asynccancel): Likewise.
9584 * init.c (sigcancel_handler): Likewise.
9585 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9586 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9588 2003-04-03 Ulrich Drepper <drepper@redhat.com>
9590 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9591 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9592 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9593 * Makefile (tests): Add tst-cancel11.
9594 * tst-cancel11.c: New file.
9596 2003-04-01 Ulrich Drepper <drepper@redhat.com>
9598 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9599 round, not the first. Use specific_used flag instead of local
9600 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
9601 (__free_tcb): Don't call deallocate_tsd here.
9602 (start_thread): Call deallocate_tsd here.
9603 * pthread_setspecific.c: Set specific_used flag really only when
9605 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9606 * tst-tsd3.c: New file.
9607 * tst-tsd4.c: New file.
9609 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9611 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9612 Use atomic_exchange_and_add instead of __lll_add.
9613 (__lll_mutex_timedlock): Likewise.
9614 Patch by Ian Wienand.
9616 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
9618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9619 (SINGLE_THREAD_P): Fix typo.
9620 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9622 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9624 * Makefile (tests): Add tst-align.
9625 * tst-align.c: New file.
9626 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9628 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9631 * tst-tsd2.c: Add casts to avoid warnings.
9633 2003-03-30 Ulrich Drepper <drepper@redhat.com>
9635 * descr.h (struct pthread): Move most often used elements to the front.
9637 2003-03-29 Ulrich Drepper <drepper@redhat.com>
9639 * Makefile (libpthread-routines): Add pthread_atfork.
9640 (libpthread-static-only-routines): Add pthread_atfork.
9642 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9644 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9646 (INSTALL_DTV): Add parens.
9647 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9648 Use passed descr instead of THREAD_SELF.
9649 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9650 (__lll_mutex_timedlock_wait): Correct expected value after
9652 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9653 Release lock before waking up the waiters.
9654 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9655 criteria. Reorderstruct passed to cleanup handler. Fix
9656 handling of cancellation and failung pthread_mutex_unlock call.
9657 Use __pthread_enable_asynccancel_2 instead of
9658 __pthread_enable_asynccancel.
9659 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9660 Return result of lock re-get if it fails.
9661 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9662 for __pthread_cleanup_push.
9663 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9664 completely broken rwlock implementation.
9665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9670 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9671 versioned_symbol macro.
9672 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9673 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9675 2003-03-27 Ulrich Drepper <drepper@redhat.com>
9677 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9678 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9680 (struct timer): Remove th and bar field.
9681 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9682 debugging code. Create only one helper thread.
9683 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9685 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9686 Renamed. Define statically. Use thread info from siginfo.
9687 (__helper_once): New variable.
9688 (__helper_tid): New variable.
9689 (__reset_helper_control): New function.
9690 (__start_helper_thread): New function.
9692 * pthread_create.c (start_thread): Don't use setjmp inside
9693 __builtin_expect to work around gcc bug.
9695 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9696 timer_delete syscall fails, but not with ENOSYS, set
9699 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9700 (timer_settime): Fix typo.
9701 * sysdeps/unix/sysv/linux/timer_getoverr.c
9702 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9704 2003-03-27 Jakub Jelinek <jakub@redhat.com>
9706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9707 offset of cleanupbuf.__prev.
9709 2003-03-26 Jakub Jelinek <jakub@redhat.com>
9711 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9714 2003-03-26 Ulrich Drepper <drepper@redhat.com>
9716 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9717 NULL provide default definition to syscall.
9719 2003-03-25 Roland McGrath <roland@redhat.com>
9721 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9722 (timer_id2ptr): Fix typo.
9724 2003-03-25 Ulrich Drepper <drepper@redhat.com>
9726 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9727 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9728 * sysdeps/ia64/pthreaddef.h: Likewise.
9729 * sysdeps/powerpc/pthreaddef.h: Likewise.
9730 * sysdeps/s390/pthreaddef.h: Likewise.
9731 * sysdeps/sh/pthreaddef.h: Likewise.
9732 * sysdeps/x86_64/pthreaddef.h: Likewise.
9733 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9734 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9736 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9737 SIGTIMER is not unblocked.
9738 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9740 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9742 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9743 pass pointer through as ID.
9744 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9745 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9746 * sysdeps/unix/sysv/linux/timer_create.c: New file.
9747 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9748 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9749 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9750 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9751 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9752 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9753 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9754 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9755 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9756 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9757 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9758 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9759 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9760 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9761 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9762 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9764 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9765 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9766 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9767 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9768 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9769 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9770 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9771 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9772 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9773 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9774 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9775 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9776 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9778 * pthreadP.h: Remove FRAME_LEFT definition.
9779 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9780 already left frame. Programs which have this problem are not POSIX
9782 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9784 2003-03-24 Ulrich Drepper <drepper@redhat.com>
9786 * sysdeps/pthread/tst-timer.c: Check return values of the
9789 2003-03-23 Roland McGrath <roland@redhat.com>
9791 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9792 * tst-tls3mod.c: Likewise.
9793 * tst-tls1.c: Likewise.
9794 * tst-tls2.c: Likewise.
9796 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9799 * tst-join5.c (tf1, tf2): Add a cast.
9801 * Makeconfig (includes): Append -I$(..)nptl to this variable.
9803 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9804 Don't test anything.
9805 * tst-cond4.c: Likewise.
9806 * tst-cond6.c: Likewise.
9807 * tst-flock2.c: Likewise.
9808 * tst-mutex4.c: Likewise.
9809 * tst-rwlock4.c: Likewise.
9810 * tst-signal1.c: Likewise.
9811 * tst-spin2.c: Likewise.
9812 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9814 * tst-mutex4.c: Use test-skeleton.c.
9815 * tst-spin2.c: Likewise.
9816 * tst-sysconf.c: Likewise.
9817 * tst-barrier2.c: Likewise.
9818 * tst-cond4.c: Likewise.
9819 * tst-cond6.c: Likewise.
9820 * tst-rwlock4.c: Likewise.
9821 * tst-unload.c: Likewise.
9822 * tst-flock2.c (do_test): Use return instead of exit.
9824 2003-03-22 Jakub Jelinek <jakub@redhat.com>
9826 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9828 2003-03-21 Ulrich Drepper <drepper@redhat.com>
9830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9831 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9832 instead of __lll_compare_and_swap.
9833 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9835 Removed definition if __lll_compare_and_swap.
9837 * cancellation.c: Adjust for new form of compare&exchange macros.
9838 * cleanup_defer.c: Likewise.
9840 * libc-cancellation.c: Likewise.
9841 * old_pthread_cond_broadcast.c: Likewise.
9842 * old_pthread_cond_signal.c: Likewise.
9843 * old_pthread_cond_timedwait.c: Likewise.
9844 * old_pthread_cond_wait.c: Likewise.
9845 * pthread_cancel.c: Likewise.
9846 * pthread_create.c: Likewise.
9847 * pthread_detach.c: Likewise.
9848 * pthread_join.c: Likewise.
9849 * pthread_key_delete.c: Likewise.
9850 * pthread_setcancelstate.c: Likewise.
9851 * pthread_setcanceltype.c: Likewise.
9852 * pthread_timedjoin.c: Likewise.
9853 * pthread_tryjoin.c: Likewise.
9854 * sysdeps/pthread/createthread.c: Likewise.
9856 2003-03-20 Ulrich Drepper <drepper@redhat.com>
9858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9859 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9860 definitions. Replace uses with calls to atomic_* functions.
9861 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9862 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9863 __lll_test_and_set calls with atomic_exchange_and_add and
9864 atomic_exchange calls respectively.
9865 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9866 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9867 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9868 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9869 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9870 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9871 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9873 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9874 returns the old value.
9876 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
9878 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9879 int for variable OLDVAL and correct inline assembler contraint.
9880 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9881 type int for variable OLD.
9883 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9885 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9886 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9887 instead of multiple_threads field in the TCB.
9889 2003-03-19 Ulrich Drepper <drepper@redhat.com>
9891 * sysdeps/i386/i686/bits/atomic.h: Removed.
9892 * sysdeps/i386/i586/bits/atomic.h: Removed.
9893 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
9894 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
9895 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
9896 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
9897 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
9898 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
9899 * atomic.h: Removed. Moved to glibc.
9901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9902 support for clock selection.
9904 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9907 2003-03-18 Roland McGrath <roland@redhat.com>
9909 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9910 Add __lll_rel_instr first. Add memory clobber.
9911 (lll_mutex_unlock): Use __lll_test_and_set.
9912 From Paul Mackerras <paulus@samba.org>.
9914 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9916 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9917 (SINGLE_THREAD_P): Add `header.' prefix.
9918 From Paul Mackerras <paulus@samba.org>.
9920 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9921 pthread_timedjoin_np to ...
9922 (libpthread: GLIBC_2.3.3): ... here.
9923 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9925 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9926 Avoid shadowing VAL variable.
9928 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9931 2003-03-18 Ulrich Drepper <drepper@redhat.com>
9933 * Makefile (tests): Add tst-cond11.
9934 * tst-cond11.c: New file.
9936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9937 struct passed to cleanup handler to eliminate one more
9939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9941 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9942 (pthrad_cond_t): Replace __unused field with __clock.
9944 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9945 waken all waiters in cleanup handler.
9946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9949 * pthread_condattr_getclock.c: New file.
9950 * pthread_condattr_setclock.c: New file.
9951 * sysdeps/pthread/pthread.h: Declare these new functions.
9952 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9953 * Makefile (libpthread-routines): Add the new functions.
9954 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9955 Renamed field to value. Document use of the bits.
9956 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9958 * pthread_condattr_setpshared.c: Likewise.
9959 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9960 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9961 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9963 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9964 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9965 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9966 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9968 Implement clock selection.
9969 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9970 * pthread-errnos.sym: Add ENOSYS.
9971 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9972 _POSIX_CLOCK_SELECTION.
9973 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9976 invalid .size directive.
9978 2003-03-17 Roland McGrath <roland@redhat.com>
9980 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9983 2003-03-17 Ulrich Drepper <drepper@redhat.com>
9985 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9986 Use __lll_add instead of spelling it out. Use protected symbol names.
9987 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9989 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9990 Renamed from lll_compare_and_swap. Use new name where necessary.
9991 (__lll_add): Defined.
9992 (__lll_dec_if_positive): Defined.
9993 (__lll_test_and_set): Defined.
9994 * sysdeps/ia64/pthread_spin_init.c: Removed.
9995 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9996 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9997 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9998 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9999 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10000 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10001 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10002 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10003 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10004 __sync_lock_release_si.
10005 Patch by Jakub Jelinek.
10007 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10008 Fix timeout handling.
10009 (__lll_timedwait_tid): Likewise.
10010 (lll_unlock_wake_cb): Wake up other waiters if necessary.
10011 Patch by Jakub Jelinek.
10013 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10015 2003-03-17 Roland McGrath <roland@redhat.com>
10017 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10018 * sysdeps/pthread/pthread_spin_init.c: New file.
10019 * sysdeps/pthread/pthread_spin_unlock.c: New file.
10020 * sysdeps/powerpc/Makefile: New file.
10021 * sysdeps/powerpc/pthread_spin_lock.c: New file.
10022 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10023 * sysdeps/powerpc/pthreaddef.h: New file.
10024 * sysdeps/powerpc/tcb-offsets.sym: New file.
10025 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10026 * sysdeps/powerpc/tls.h: New file.
10027 * sysdeps/powerpc/bits/atomic.h: New file.
10028 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10029 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10030 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10032 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10033 * sysdeps/unix/sysv/linux/sem_post.c: New file.
10034 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10035 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10036 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10037 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10038 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10039 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10040 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10041 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10042 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10043 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10044 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10045 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10046 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10048 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10050 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10051 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10052 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10053 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10054 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10056 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10058 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10059 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10062 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10064 2003-03-16 Roland McGrath <roland@redhat.com>
10066 * tst-fork4.c: Include <string.h>.
10067 * tst-signal2.c: Likewise.
10068 * tst-mutex5.c (do_test): exit -> return.
10069 * tst-mutex2.c: Include <stdlib.h>.
10071 2003-03-16 Ulrich Drepper <drepper@redhat.com>
10073 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10074 (__lll_mutex_timedlock_wait): Correct expected value after
10075 spurious wakeup. Otherwise we would never wait again.
10077 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10078 zone versus inline asm stupidity. Use correct instructions.
10080 * tst-rwlock6.c: Add some more status output.
10082 2003-03-15 Roland McGrath <roland@redhat.com>
10084 * sysdeps/pthread/configure.in: New file.
10085 * sysdeps/pthread/configure: New file (generated).
10087 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10089 * allocatestack.c (allocate_stack): Store the exact stack size of
10090 user allocated stacks.
10092 2003-03-15 Jakub Jelinek <jakub@redhat.com>
10094 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10095 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10096 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10097 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10098 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10099 Use `header.' prefix.
10100 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10102 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10104 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10105 __builtin_frame_address, use stack pointer.
10107 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10108 instead of __builtin_frame_pointer.
10110 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10112 * tst-basic1.c (do_test): Add cast to avoid warning.
10113 * tst-basic2.c (do_test): Likewise.
10115 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10116 amount of stack correction.
10118 * tst-fork4.c: Use test-skeleton.c.
10120 2003-03-14 Roland McGrath <roland@redhat.com>
10122 * init.c: Fix typo "#eli" for "#else".
10124 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
10126 * allocatestack.c (__stack_user): Use hidden_data_def.
10127 * pthread_create.c (__pthread_keys): Likewise.
10129 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10131 2003-03-14 Roland McGrath <roland@redhat.com>
10133 * tst-fork4.c: New file.
10134 * Makefile (tests): Add it.
10136 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10137 we always define the padding space.
10138 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10139 stopped supporting its own extensions fully.
10140 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10141 struct also called `header', so `header.multiple_threads' is the field
10142 name to use on all machines.
10143 * allocatestack.c (allocate_stack): Use `header.' prefix.
10144 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10145 * pthread_create.c (__pthread_create_2_1): Likewise.
10146 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10147 (THREAD_SELF): Likewise.
10148 * sysdeps/x86_64/tls.h: Likewise.
10149 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10150 (SINGLE_THREAD_P): Likewise.
10151 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10152 (SINGLE_THREAD_P): Likewise.
10153 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10154 (SINGLE_THREAD_P): Likewise.
10156 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10159 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10161 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10162 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10164 * pthread_create.c (start_thread): setjmp is expected to return 0.
10166 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10167 (THREAD_GETMEM_NC): Likewise.
10169 2003-03-13 Ulrich Drepper <drepper@redhat.com>
10171 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10172 and the size of the stack which must be allocated is a multiple,
10173 allocate one more page.
10174 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10175 MULTI_PAGE_ALIASING.
10177 2003-03-13 Roland McGrath <roland@redhat.com>
10179 * pthread_create.c (start_thread): Set EXITING_BIT after the
10180 event-reporting (and destructors), not before.
10182 2003-03-13 Jakub Jelinek <jakub@redhat.com>
10184 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10185 lll_futex_wake): Declare register variables as long int instead of
10186 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10187 Make syscall arguments clobbered by the syscall.
10188 (lll_futex_wait): Define using lll_futex_timed_wait.
10190 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10193 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10194 PPID if [! NDEBUG].
10196 * allocatestack.c (nptl_ncreated): Only declare if
10197 COLORING_INCREMENT != 0.
10199 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10200 (__libc_enable_asynccancel_2): Remove prototype.
10202 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10203 ctid to match kernel.
10205 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10207 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10208 libc_multiple_threads.
10209 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10210 __libc_multiple_threads to...
10211 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10213 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10215 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10216 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10218 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10219 (__pthread_once_internal): Define.
10221 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10222 macros instead of .symver directly.
10223 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10224 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10226 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10227 * sysdeps/x86_64/tcb-offsets.sym: New file.
10228 * sysdeps/x86_64/Makefile: New file.
10230 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10232 to access own pthread_t in TCB.
10233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10239 2003-03-12 Roland McGrath <roland@redhat.com>
10241 * pthread-errnos.sym: New file.
10242 * Makefile (gen-as-const-headers): New variable, list that file.
10243 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10244 header <pthread-errnos.h> instead of defining errno values here.
10245 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10246 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10247 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10255 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10256 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10257 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10258 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10259 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10260 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10262 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10263 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10264 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10265 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10266 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10267 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10271 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10273 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10274 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10275 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10276 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10277 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10281 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10282 CLONE_CHILD_SETTID worked.
10284 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10286 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10291 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10292 (pthread_cond_t): Add padding.
10294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10299 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10301 (__pthread_rwlock_timedrdlock): Likewise.
10302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10303 (__pthread_rwlock_wrlock): Likewise.
10304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10305 (__pthread_rwlock_rdlock): Likewise.
10307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10310 result of lock re-get if it fails.
10312 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10315 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10316 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10319 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10320 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10321 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10322 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10323 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10325 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10326 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10328 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10329 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10330 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10331 (create_thread): Likewise.
10332 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10333 * init.c (__pthread_initialize_minimal_internal): Initialize
10334 __libc_multiple_threads_ptr if necessary.
10335 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10336 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10337 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10338 __libc_multiple_threads.
10339 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10342 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10343 (THREAD_SETMEM_NC): Likewise.
10345 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10346 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10347 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10348 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10350 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10351 Eliminate one entire instruction.
10353 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10354 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10356 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10357 instead of __pthread_enable_asynccancel.
10358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10359 (__pthread_cond_wait): Likewise.
10360 * sysdeps/pthread/pthread_cond_timedwait.c
10361 (__pthread_cond_timedwait): Likewise.
10362 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10365 (__condvar_cleanup): Wake up all waiters in case we got signaled
10366 after being woken up but before disabling asynchronous
10368 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10370 (__condvar_cleanup): Likewise.
10372 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10373 Make it an error if architecture has no #if case. Add x86-64.
10375 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10376 pt-initfini.s generation.
10378 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10379 (TLS_INIT_TP): Fix typo.
10381 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10383 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10384 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10386 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10387 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10388 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10389 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10390 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10391 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10392 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10393 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10395 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10397 * sysdeps/pthread/pthread_cond_timedwait.c
10398 (__pthread_cond_timedwait): Return the result of the final
10399 locking. If it succeeds, the regular function return value.
10401 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10402 Return result of the final locking.
10403 * version.c (__nptl_main): Work around problems with the strange
10404 INTERNAL_SYSCALL macro on ppc32.
10405 * init.c (__pthread_initialize_minimal_internal): Unblock
10406 SIGCANCEL in case the parent blocked it.
10407 Reported by Paul Mackerras <paulus@samba.org>.
10409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10413 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10415 * sysdeps/pthread/pthread_cond_timedwait.c
10416 (__pthread_cond_timedwait): Unlock and fail if
10417 __pthread_mutex_unlock_internal failed.
10419 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10420 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10422 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10423 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10424 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10425 ALLOCATE_STACK): New macros.
10426 (TLS_TPADJ): New macro.
10427 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10428 (allocate_stack): Handle TLS_DTV_AT_TP and
10429 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10430 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10431 Don't set PD->self.
10432 * init.c [__ia64__] (__NR_set_tid_address): Define.
10434 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10435 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10436 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10437 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10438 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10439 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10442 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10443 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10444 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10445 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10446 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10447 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10448 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10449 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10450 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10451 * sysdeps/ia64/bits/atomic.h: New file.
10452 * sysdeps/ia64/Makefile: New file.
10453 * sysdeps/ia64/pthread_spin_init.c: New file.
10454 * sysdeps/ia64/pthread_spin_lock.c: New file.
10455 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10456 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10457 * sysdeps/ia64/pthreaddef.h: New file.
10458 * sysdeps/ia64/tcb-offsets.sym: New file.
10459 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10460 * sysdeps/ia64/tls.h: New file.
10462 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10463 to syscall instead of no arguments.
10465 2003-03-10 Ulrich Drepper <drepper@redhat.com>
10467 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10468 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10469 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10470 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10472 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10475 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10477 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10478 lowlevelbarrier.sym.
10479 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10480 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10481 Include lowlevelbarrier.h and don't define offsets locally.
10482 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10485 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10486 (__lll_mutex_timedlock_wait): Likewise.
10487 (lll_mutex_lock): Adjust asm for that.
10488 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10489 (lll_lock): Adjust asm for operand order change.
10490 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10491 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10493 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10494 Reverse order of parameters.
10495 (__lll_timedwait_tid): Remove regparms attribute.
10496 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10497 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10499 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10500 (__lll_timedwait_tid): Remove one unnecessary instruction.
10502 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10503 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10504 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10507 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10508 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10510 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10513 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10514 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10517 define LOCK here (if UP is not defined). The actual code is in
10520 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10521 LOCK is already defined. Don't define lll_unlock_wake_cb and
10522 __lll_timedwait_tid for libc.so.
10523 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10524 define LOCK here (if UP is not defined). The actual code is in
10527 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10528 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10529 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10530 instead of lowlevelsem.h.
10531 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10532 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10533 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10535 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10536 lowlevelrwlock.sym.
10537 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10538 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10539 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10543 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10544 last changed. D'oh.
10546 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10548 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10549 of __libc_locking_needed.
10550 (lll_trylock): Initialize %eax to zero.
10552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10553 pthread_cond_t definition.
10555 2003-03-10 Roland McGrath <roland@redhat.com>
10557 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10558 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10559 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10560 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10561 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10563 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10564 Instead of setting PD->multiple_threads, set globals
10565 __pthread_multiple_threads and __libc_multiple_threads.
10566 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10567 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10568 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10570 * descr.h (struct pthread): Conditionalize first member on
10571 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
10572 containing an anonymous tcbhead_t. Move `list' member out.
10573 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10574 * allocatestack.c: Remove use of `header.data.' prefix.
10575 * pthread_create.c: Likewise.
10576 * init.c (__pthread_initialize_minimal_internal): Likewise.
10577 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10578 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10579 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10580 * sysdeps/x86_64/tls.h: Likewise.
10581 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10582 (SINGLE_THREAD_P): Likewise.
10583 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10584 (SINGLE_THREAD_P): Likewise.
10585 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10586 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10588 2003-03-09 Ulrich Drepper <drepper@redhat.com>
10590 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10592 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10593 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10595 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10596 leftovers from the ia32 code.
10598 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10600 (clear_once_control): Don't load %esi.
10602 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10605 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10607 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10608 * sysdeps/unix/sysv/linux/createthread.c: ...here.
10610 * Makefile (tests): Add tst-cond10.
10611 * tst-cond10.c: New file.
10613 2003-03-08 Ulrich Drepper <drepper@redhat.com>
10615 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10616 * tst-signal3.c (do_test): Likewise.
10617 * tst-sem5.c (do_test): Likewise.
10618 * tst-kill6.c (do_test): Likewise.
10619 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
10621 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10623 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10624 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10625 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10626 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10638 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10640 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10642 * allocatestack.c (allocate_stack): If mprotect() fails free the
10645 2003-03-07 Ulrich Drepper <drepper@redhat.com>
10647 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10649 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10650 lll_wake_tid. This was used only to work around kernel limits in
10652 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10653 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10654 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10655 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10657 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10658 (__pthread_initialize_minimal_internal): Change initialization of
10659 __static_tls_align_m1 appropriately.
10660 * pthreadP.h (__static_tls_align_m1): Renamed from
10661 __static_tls_align.
10662 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10663 instead of __static_tls_align-1.
10665 2003-03-04 Ulrich Drepper <drepper@redhat.com>
10667 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10669 * pthread_create.c: Define __pthread_keys using nocommon
10670 attribute, not by placing it explicitly in bss.
10671 Remove DEFINE_DEALLOC definition. Not needed anymore.
10673 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10674 Use it in mmap call to allocate stacks.
10676 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10678 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10679 result of the thread function.
10681 2003-03-03 Ulrich Drepper <drepper@redhat.com>
10683 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10684 version is just fine.
10686 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10687 (__pthread_child_handler): Renamed from pthread_child_handler,
10688 exported, and marked hidden. Change all users.
10689 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10690 free __pthread_child_handler from child list.
10692 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10694 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10696 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10697 Fix handling of cancellation and failing pthread_mutex_unlock call.
10698 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10699 (__pthread_cond_wait): Likewise.
10701 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10702 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10703 lll_futex_timed_wait call.
10704 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10705 (pthread_rwlock_timedwrlock): Likewise.
10707 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10708 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10709 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10711 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10712 check of lll_futex_wake return value.
10714 2003-03-03 Roland McGrath <roland@redhat.com>
10716 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10718 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10719 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10720 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10722 2003-03-02 Ulrich Drepper <drepper@redhat.com>
10724 * sysdeps/pthread/timer_create.c (timer_create): Return correct
10725 error for CPU clocks.
10727 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10728 _POSIX_MONOTONIC_CLOCK.
10729 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10731 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10734 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10736 * descr.h (struct pthread): Move cleanup field to the front.
10738 2003-03-01 Roland McGrath <roland@redhat.com>
10740 * sem_open.c (sem_open): Braino fix.
10742 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10744 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10746 __pthread_cleanup_pop functionality.
10747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10749 * descr.h (struct pthread): Move tid field to the front now that
10752 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10753 (__lll_mutex_timedlock_wait): Remove.
10754 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10756 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10757 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10758 (lll_unlock_wake_cb): Don't save and restore %esi.
10759 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10761 (__lll_timedwait_tid): Add alignment.
10762 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10763 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10765 (__lll_timedwait_tid): Removed.
10766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10767 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10768 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10769 (pthread_barrier_wait): Don't save, load, and restore %esi for
10771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10772 (__pthread_cond_signal): Don't save, load, and restore %esi.
10773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10774 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10775 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10776 Don't save, load, and restore %esi.
10778 2003-02-27 Ulrich Drepper <drepper@redhat.com>
10780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10781 Release lock before waking up the waiters.
10783 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10785 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10786 (reader_thread): Likewise.
10788 * sysdeps/pthread/pthread_rwlock_unlock.c
10789 (__pthread_rwlock_unlock): Release internal lock early. Don't try
10790 to wake up readers if there are none.
10792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10793 Release internal lock before wake threads.
10795 2003-02-26 Ulrich Drepper <drepper@redhat.com>
10797 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10798 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
10800 * tst-rwlock9.c: Likewise.
10801 * tst-rwlock10.c: New file.
10802 * tst-rwlock11.c: New file.
10804 * Makefile (tests): Add tst-dlsym1.
10805 * tst-dlsym1.c: New file.
10807 * init.c (__pthread_initialize_minimal_internal): Set
10808 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10809 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10811 2003-02-24 Ulrich Drepper <drepper@redhat.com>
10813 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10815 * tst-cond2.c: Fix sychronization with child.
10817 * tst-rwlock8.c (reader_thread): Remove unused variable.
10819 * Makefile: Add rules to build and run tst-tls3.
10820 * tst-tls3.c: New file.
10821 * tst-tls3mod.c: New file.
10823 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10824 * tst-rwlock8.c: New file.
10825 * tst-rwlock9.c: New file.
10826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10827 complete broken rwlock implementation.
10828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10834 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10835 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10836 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10837 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10838 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10840 2003-02-23 Roland McGrath <roland@redhat.com>
10842 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10844 2003-02-23 Ulrich Drepper <drepper@redhat.com>
10846 * Makefile (tests): Add tst-context1.
10847 * tst-context1.c: New file.
10849 * Makefile (tests): Add tst-tls1 and tst-tls2.
10850 * tst-tls1.c: New file.
10851 * tst-tls2.c: New file.
10853 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10854 for failed cmpxchg.
10856 * pthread_create.c (start_thread): Set EXITING_BIT early.
10858 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10859 (THREAD_GETMEM_NC): Likewise.
10861 2003-02-22 Ulrich Drepper <drepper@redhat.com>
10863 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10864 off 3 more bytes by using offset-less instructions when possible.
10866 * Makefile: Add dependency for $(objpfx)version.d.
10868 * eintr.c (eintr_source): Add unnecessary return but the compiler
10871 * tst-kill3.c: Include <unistd.h>.
10873 2003-02-21 Roland McGrath <roland@redhat.com>
10875 * pthread_create.c (start_thread): Call __libc_thread_freeres.
10877 2003-02-21 Ulrich Drepper <drepper@redhat.com>
10879 * Makefile (tests): Add tst-eintr1.
10880 (distribute): Add eintr.c.
10881 * tst-eintr1.c: New file.
10882 * eintr.c: New file.
10884 * pthread_cancel.c (pthread_cancel): Use tkill directly.
10886 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10887 Disallow sending SIGCANCEL.
10889 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
10890 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10891 * tst-kill1.c: New file.
10892 * tst-kill2.c: New file.
10893 * tst-kill3.c: New file.
10894 * tst-kill5.c: New file.
10895 * tst-kill6.c: New file.
10896 * tst-basic7.c: Renamed to...
10897 * tst-kill4.c: ...this.
10899 2003-02-21 Roland McGrath <roland@redhat.com>
10901 * Makefile (install-lib-ldscripts): New variable.
10903 2003-02-21 Ulrich Drepper <drepper@redhat.com>
10905 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10906 * pthread_cancel.c: Use INVALID_TD_P.
10907 * pthread_detach.c: Likewise.
10908 * pthread_getschedparam.c: Likewise.
10909 * pthread_setschedparam.c: Likewise.
10910 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10911 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10912 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10913 * pthread_timedjoin.c: Likewise.
10915 * tst-basic7.c: Include <signal.h>.
10917 * pthread_join.c (pthread_join): Limited checking for invalid
10919 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10921 2003-02-20 Ulrich Drepper <drepper@redhat.com>
10923 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10924 beginning of the loop. Clear the entire first block of TSD.
10925 * Makefile (tests): Add tst-key4.
10926 * tst-key4.c: New file.
10928 2003-02-18 Ulrich Drepper <drepper@redhat.com>
10930 * Makefile (tests): Add tst-basic7.
10931 * tst-basic7.c: New file.
10933 * pthread_create.c (deallocate_tsd): Mark as internal_function.
10934 Add some more __builtin_expect.
10936 * pthreadP.h: Define dummy version of DEBUGGING_P.
10938 2003-02-17 Ulrich Drepper <drepper@redhat.com>
10940 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10941 _POSIX_THREAD_PRIORITY_SCHEDULING.
10942 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10943 _XOPEN_REALTIME_THREADS.
10944 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10946 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10947 kernel returns EINVAL for PID <= 0, work around it.
10949 * Makefile (tests): Add tst-signal5.
10950 * tst-signal5.c: New file.
10952 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10953 and LOGIN_NAME_MAX.
10955 * tst-cancel1.c (tf): Block all signals.
10957 * Makefile (tests): Add tst-basic6.
10958 * tst-basic6.c: New file.
10960 * tst-basic1.c: Add test for process ID.
10962 * Makefile (tests): Add tst-cancel10.
10963 * tst-cancel10.c: New file.
10965 * Makefile (tests): Add tst-signal4.
10966 * tst-signal4.c: New file.
10968 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10969 __sigismember instead of sigismember. Add __builtin_expect.
10971 2003-02-16 Ulrich Drepper <drepper@redhat.com>
10973 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10974 pthread_setcancelstate, and pthread_rwlock_setpshared.
10976 * tst-cancel7.c (do_test): Make sure the pid file exists before
10977 canceling the thread.
10979 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10980 pthread_rwlock_timedrdlock tests.
10981 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10982 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10983 Check for invalid tv_nsec field.
10984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10987 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10988 recursive mutex of overflow.
10990 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10992 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10993 going into an endless loop.
10994 * Makefile (tests): Add tst-cancel9.
10995 * tst-cancel9.c: New file.
10997 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10999 2003-02-15 Ulrich Drepper <drepper@redhat.com>
11001 * tst-mutex5.c (do_test): Add more timedlock tests.
11003 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11004 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11006 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11007 use INLINE_SYSCALL. Error number is returned, not -1.
11009 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11010 and __deallocate_stack with internal_function.
11011 * pthread_create.c: Adjust definitions appropriately.
11012 * allocatestack.c: Likewise.
11014 * pthread_join.c: Add one more __builtin_expect.
11015 * pthread_timedjoin.c: Likewise.
11017 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11018 not data of sequence number does not match.
11019 Add one __builtin_expect.
11021 * Makefile (tests): Add tst-clock1.
11022 * tst-clock1.c: New file.
11024 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11025 negative arguments.
11026 * Makefile (tests): Add tst-basic5.
11027 * tst-basic5.c: New file.
11029 2003-02-14 Ulrich Drepper <drepper@redhat.com>
11031 * Makefile (tests): Add tst-basic4.
11032 * tst-basic4.c: New file.
11034 * pthreadP.h: Add declaraction for __nptl_nthreads.
11035 * pthread_create.c: Define __nptl_nthreads
11036 (start_thread): Increment __nptl_nthreads at beginning. Decrement
11037 after thread is done. If then zero, call exit(0).
11038 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11039 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
11040 * init.c (pthread_functions): Initialize ptr_nthreads.
11041 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11042 (__reclaim_stacks): Decrement __nptl_nthreads.
11043 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11045 * Makefile (tests): Add tst-basic3.
11046 * tst-basic3.c: New file.
11048 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
11049 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
11050 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11051 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
11052 if asynchronous canceling is enabled.
11053 * pthread_join.c (pthread_join): When recognizing circular joins,
11054 take into account the other thread might be already canceled.
11055 * Makefile (tests): Add tst-join5.
11056 * tst-join5.c: New file.
11058 * Makefile (tests): Add tst-join4.
11059 * tst-join4.c: New file.
11061 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11063 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11065 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
11067 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11068 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11069 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11071 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11073 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11074 error if lll_futex_wake failed.
11076 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11079 handling of cancellation and failung pthread_mutex_unlock call.
11080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11081 * Makefile (tests): Add tst-cond8 and tst-cond9.
11082 * tst-cond8.c: New file.
11083 * tst-cond9.c: New file.
11085 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11087 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
11088 non-standard initializers with __USE_GNU.
11090 * Makefile (tests): Add tst-cleanup3.
11091 * tst-cleanup3.c: New file.
11093 2003-02-12 Ulrich Drepper <drepper@redhat.com>
11095 * Makefile (tests): Add tst-attr1 and tst-attr2.
11096 * tst-attr1.c: New file.
11097 * tst-attr2.c: New file.
11099 * Makefile: Add rules to build and run tst-atfork2 test.
11100 * tst-atfork2.c: New file.
11101 * tst-atfork2mod.c: New file.
11103 * sysdeps/unix/sysv/linux/unregister-atfork.c
11104 (__unregister_atfork): Free the memory allocated for the handlers
11105 after removing them from the lists.
11107 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11110 * tst-atfork1.c (do_test): Wait for the child we forked.
11111 Report error in child.
11113 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11115 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11117 2003-02-10 Ulrich Drepper <drepper@redhat.com>
11119 * Makefile (tests): Add tst-cancel8.
11120 * tst-cancel8.c: New file.
11122 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11123 clearing of control variable.
11124 * Makefile (tests): Add tst-once3 and tst-once4.
11125 * tst-once3.c: New file.
11126 * tst-once4.c: New file.
11128 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
11130 * sysdeps/sh/Makefile: New file.
11131 * sysdeps/sh/bits/atomic.h: New file.
11132 * sysdeps/sh/pthread_spin_init.c: New file.
11133 * sysdeps/sh/pthread_spin_lock.c: New file.
11134 * sysdeps/sh/pthread_spin_trylock.S: New file.
11135 * sysdeps/sh/pthread_spin_unlock.S: New file.
11136 * sysdeps/sh/pthreaddef.h: New file.
11137 * sysdeps/sh/tcb-offsets.sym: New file.
11138 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11139 * sysdeps/sh/tls.h: New file.
11140 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11141 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11142 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11143 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11144 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11145 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11146 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11147 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11148 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11149 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11150 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11151 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11152 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11153 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11154 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11155 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11156 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11157 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11158 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11159 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11161 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11163 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11165 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11166 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11167 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11168 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11169 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11171 2003-02-08 Ulrich Drepper <drepper@redhat.com>
11173 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11174 according to POSIX.
11176 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11178 2003-02-07 Ulrich Drepper <drepper@redhat.com>
11180 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11181 (TLS_GET_FS): New #define.
11182 (TLS_SET_FS): New #define.
11183 Correct value of __NR_set_thread_area.
11185 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11187 2003-02-06 Ulrich Drepper <drepper@redhat.com>
11189 * Makefile (tests): Add tst-popen1.
11190 * tst-popen1.c: New file.
11192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11193 but inactive generalization.
11194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11196 Minor optimization, remove one instruction.
11197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11199 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11201 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11203 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11205 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11206 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11207 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11208 * sysdeps/pthread/pthread_cond_signal.c: New file.
11209 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11210 * sysdeps/pthread/pthread_cond_wait.c: New file.
11211 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11212 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11213 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11214 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11215 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11216 * sysdeps/s390/Makefile: New file.
11217 * sysdeps/s390/bits/atomic.h: New file.
11218 * sysdeps/s390/pthread_spin_init.c: New file.
11219 * sysdeps/s390/pthread_spin_lock.c: New file.
11220 * sysdeps/s390/pthread_spin_trylock.c: New file.
11221 * sysdeps/s390/pthread_spin_unlock.c: New file.
11222 * sysdeps/s390/pthreaddef.h: New file.
11223 * sysdeps/s390/tcb-offsets.sym: New file.
11224 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11225 * sysdeps/s390/tls.h: New file.
11226 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11227 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11228 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11229 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11230 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11231 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11232 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11233 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11234 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11235 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11236 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11237 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11238 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11239 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11240 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11241 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11242 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11243 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11244 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11245 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11246 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11247 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11248 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11250 2003-02-04 Ulrich Drepper <drepper@redhat.com>
11252 * atomic.h: Add a couple more default implementations.
11253 (atomic_compare_and_exchange_acq): Use
11254 __arch_compare_and_exchange_32_acq in return value definition. It
11256 (atomic_bit_set): Renamed from atomic_set_bit.
11257 Add missing atomic_ prefixes.
11259 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11260 thread library is available, use correct value to mark initialized
11263 2003-02-03 Ulrich Drepper <drepper@redhat.com>
11265 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11266 __sysconf to determine pagesize.
11268 * pthread_create.c: Include <atomic.h>.
11269 * allocatestack.c (allocate_stack): Implement coloring of the
11270 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11271 size minus one. Adjust users.
11272 * sysdeps/i386/i686/Makefile: New file.
11274 2003-02-02 Ulrich Drepper <drepper@redhat.com>
11276 * allocatestack.c: Improve comment throughout the file.
11278 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11279 (__lll_lock_wait): Add branch prediction.
11280 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11281 (__lll_lock_wait): Likewise.
11282 (lll_unlock_wake_cb): Removed.
11284 2003-01-31 Ulrich Drepper <drepper@redhat.com>
11286 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11287 _POSIX_THREAD_PRIORITY_SCHEDULING.
11289 2003-01-30 Jakub Jelinek <jakub@redhat.com>
11291 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11292 Fix return type of ptr___pthread_getspecific.
11294 2003-01-29 Ulrich Drepper <drepper@redhat.com>
11296 * Makefile (tests): Add tst-umask1.
11297 (tst-umask1-ARGS): Define.
11298 * tst-umask1.c: New file.
11300 2003-01-28 Ulrich Drepper <drepper@redhat.com>
11302 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11303 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11304 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11305 pthread_rwlock_unlock.
11306 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11307 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11308 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11316 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11317 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11319 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11320 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11322 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11323 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11324 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11326 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11327 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11329 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11331 * Makefile (libpthread-routines): Remove lowlevelcond and
11332 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11333 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11334 and pthread_cond_broadcast.
11335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11337 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11338 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11339 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11340 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11341 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11342 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11343 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11344 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11349 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11350 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11351 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11352 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11353 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11354 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11355 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11356 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11357 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11358 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11359 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11360 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11361 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11362 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11363 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11364 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11365 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11367 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11368 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11369 of the code is moved to ...
11370 * sysdeps/pthread/createthread.c: ...here. New file.
11372 2003-01-27 Ulrich Drepper <drepper@redhat.com>
11374 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11375 (__new_sem_post): Clear %eax before returning.
11376 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11378 * Makefile (tests): Add tst-cleanup2.
11379 * tst-cleanup2.c: New file.
11381 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11382 Interpret first parameter correctly.
11384 2003-01-17 Ulrich Drepper <drepper@redhat.com>
11386 * Makefile (headers): Add bits/semaphore.h.
11388 2003-01-16 Jakub Jelinek <jakub@redhat.com>
11390 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11393 2003-01-14 Ulrich Drepper <drepper@redhat.com>
11395 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11396 must be used and mapping failed.
11397 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11399 * Makefile (CFLAGS-pthread_self.os): Define this, not
11400 CFLAGS-pthread_self.c.
11402 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11404 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11405 lll_unlock_wake_cb.
11407 * Makefile (libpthread-routines): Add version. Add rules to build
11408 version.os and banner.h.
11409 * version.c: New file.
11411 2003-01-13 Jakub Jelinek <jakub@redhat.com>
11413 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11414 the alias unconditional.
11415 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11417 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11419 * Makefile (CFLAGS-pthread_self.c): New definition.
11421 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11423 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11424 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11425 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11426 * init.c (__pthread_initialize_minimal_internal): Likewise.
11428 2003-01-07 Jakub Jelinek <jakub@redhat.com>
11430 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11432 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11433 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11434 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11435 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11436 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11437 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11439 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11441 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11442 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11443 * tst-cancel-wrappers.sh: Remove all exceptions.
11445 2003-01-05 Ulrich Drepper <drepper@redhat.com>
11447 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11448 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11450 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11451 Use __libc_pthread_functions array if SHARED.
11453 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11454 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11456 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11457 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11458 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11459 __libc_ptf_call instead of __libc_maybe_call.
11460 (PTF): New #define.
11461 (__libc_cleanup_region_start): Wrap function name with PTF call.
11462 (__libc_cleanup_region_end): Likewise.
11463 (__libc_cleanup_end): Likewise.
11465 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11466 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11467 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11468 * pthreadP.h: Add prototypes.
11470 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11471 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11472 __pthread_rwlock_unlock aliases.
11473 * pthreadP.h: Add prototypes for new aliases.
11475 * pthreadP.h (struct pthead_functions): Moved to...
11476 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11477 * init.c (pthread_functions): Add initializers for new elements.
11479 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11480 __pthread_cleanup_pop_restore aliases.
11481 * pthreadP.h: Add prototypes.
11483 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11484 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11485 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11486 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11487 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11488 * pthreadP.h: Adjust prototypes and callers.
11490 2003-01-04 Ulrich Drepper <drepper@redhat.com>
11492 * Makefile (tests): Add tst-cancel7.
11493 (tst-cancel7-ARGS): New variable.
11494 * tst-cancel7.c: New file.
11496 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11497 around gcc defficiencies.
11498 * old_pthread_cond_signal.c: Likewise.
11499 * old_pthread_cond_timedwait.c: Likewise.
11500 * old_pthread_cond_wait.c: Likewise.
11502 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11504 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11506 * Makefile (tests): Add tst-cond7.
11507 * tst-cond7.c: New file.
11509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11510 (condvar_cleanup): Get condvar address from the right place.
11512 * atomic.h: Correct definitions of atomic_full_barrier,
11513 atomic_read_barrier, atomic_write_barrier.
11515 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11517 * old_pthread_cond_signal.c: Likewise.
11518 * old_pthread_cond_timedwait.c: Likewise.
11519 * old_pthread_cond_wait.c: Likewise.
11521 2003-01-03 Jakub Jelinek <jakub@redhat.com>
11523 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11525 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11527 * pthreadP.h (pthread_cond_2_0_t): New type.
11528 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11529 Use new type for the 2.0 condvar function prototypes.
11530 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11531 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11533 * old_pthread_cond_destroy.c: Likewise.
11534 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11535 * old_pthread_cond_signal.c: Likewise.
11536 * old_pthread_cond_timedwait.c: Likewise.
11537 * old_pthread_cond_wait.c: Likewise.
11539 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11540 (__pthread_cond_wait): Don't save cancellation mode and seq value
11543 * herrno.c (__h_errno_location): Don't define as weak.
11545 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11547 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11548 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11549 and pthread_cond_wait.
11550 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11552 (__pthread_cond_broadcast_2_0): ... this.
11553 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11555 (__pthread_cond_destroy_2_0): ... this.
11556 * old_pthread_cond_init.c (__old_pthread_cond_init):
11558 (__pthread_cond_init_2_0): ... this.
11559 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11561 (__pthread_cond_signal_2_0): ... this.
11562 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11564 (__pthread_cond_wait_2_0): ... this.
11565 * pthread_cond_destroy.c: Include shlib-compat.h.
11566 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11567 * pthread_cond_init.c: Include shlib-compat.h.
11568 (pthread_cond_init): Change strong_alias into versioned_symbol.
11569 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11570 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11572 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11573 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11574 __pthread_cond_wait_2_0): New prototypes.
11575 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11576 __old_pthread_cond_init, __old_pthread_cond_signal,
11577 __old_pthread_cond_wait): Removed.
11578 * init.c: Include shlib-compat.h.
11579 (pthread_functions): Guard ptr___pthread_attr_init_2_0
11580 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11581 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11582 ptr___pthread_cond_*_2_0 fields.
11583 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11584 pthread_cond_*@GLIBC_2.0 compatibility symbols.
11586 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11587 LIBC_SIGACTION was not yet defined.
11588 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11589 [!defined LIBC_SIGACTION] (__sigaction): New function and
11591 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11592 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11594 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11596 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11598 2003-01-02 Ulrich Drepper <drepper@redhat.com>
11600 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11601 New, larger type definition.
11602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11604 * Versions [libpthread]: Add definitions for new pthread_cond_*
11605 interfaces for version GLIBC_2.3.2.
11606 * pthread_cond_init.c: Update initialization for new type definition.
11607 * Makefile (libpthread-routines): Remove pthread_cond_wait,
11608 pthread_cond_timedwait, pthread_cond_signal, and
11609 pthread_cond_broadcast. Add old_pthread_cond_init,
11610 old_pthread_cond_destroy, old_pthread_cond_wait,
11611 old_pthread_cond_timedwait, old_pthread_cond_signal, and
11612 old_pthread_cond_broadcast.
11613 * old_pthread_cond_broadcast.c: New file.
11614 * old_pthread_cond_destroy.c: New file.
11615 * old_pthread_cond_init.c: New file.
11616 * old_pthread_cond_signal.c: New file.
11617 * old_pthread_cond_timedwait.c: New file.
11618 * old_pthread_cond_wait.c: New file.
11619 * pthreadP.h: Add prototypes for the compatibility interfaces.
11621 * pthread_cond_destroy.c: Don't include <errno.h>.
11623 2003-01-01 Ulrich Drepper <drepper@redhat.com>
11625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11626 unnecessary zero offset when addressing MUTEX.
11628 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11630 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11632 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11633 for __register_atfork.
11635 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11637 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11638 instead of ASSEMBLER test macro.
11640 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11641 __libc_current_sigrtmax): Add libc_hidden_def.
11643 * sysdeps/pthread/list.h: Remove assert.h include.
11645 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11647 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11648 __pthread_initialize_minimal_internal not
11649 __pthread_initialize_minimal.
11651 2002-12-30 Ulrich Drepper <drepper@redhat.com>
11653 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11654 __pthread_initialize_minimal as hidden.
11656 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11659 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11661 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11662 $(common-objpfx)format.lds, include that into the output script.
11664 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11666 2002-12-28 Andreas Jaeger <aj@suse.de>
11668 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11669 nsec resolution changes.
11670 (xstat64_conv): Likewise.
11671 (xstat32_conv): Likewise.
11672 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11673 struct kernel_stat.
11674 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11675 structs stat and stat64.
11676 * time/time.h (__timespec_defined): Define for __USE_MISC.
11677 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11679 2002-12-30 Jakub Jelinek <jakub@redhat.com>
11681 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11683 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11684 (pthread_exit): Use strong_alias to avoid warnings.
11685 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11686 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11687 ptr___pthread_attr_init_2_*.
11688 * init.c (pthread_functions): Adjust.
11690 2002-12-29 Ulrich Drepper <drepper@redhat.com>
11692 * forward.c: Make all functions available by default again. It
11693 caused too much trouble.
11695 * pt-siglongjmp.c: Removed.
11697 2002-12-28 Jakub Jelinek <jakub@redhat.com>
11699 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11700 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11701 * sysdeps/i386/Makefile: New file.
11702 * sysdeps/i386/tcb-offsets.sym: New file.
11703 * sysdeps/pthread/tcb-offsets.h: New file.
11704 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11705 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11707 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11708 __register_atfork...
11709 (GLIBC_2.3.2): ...here.
11711 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11713 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11714 pthread_attr_setstackaddr with __attribute_deprecated__.
11716 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11718 * pt-system.c (system): Remove cancellation handling.
11719 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11720 cancellation routines.
11722 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11724 * descr.h: Include <dl-sysdep.h>.
11725 (struct pthread): Move header.data.list to the back of the struct.
11726 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11727 (MULTIPLE_THREADS_OFFSET): Adjust offset.
11728 (SYSINFO_OFFSEET): Likewise.
11730 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11732 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11734 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11735 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11736 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11737 (USE_DL_SYSINFO): Undef.
11739 2002-12-22 Jakub Jelinek <jakub@redhat.com>
11741 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11742 $(common-objpfx)libc.so.
11743 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11744 it is bigger than pipe buffer size even on arches with bigger
11746 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11748 2002-12-25 Ulrich Drepper <drepper@redhat.com>
11750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11751 correct errno access for case that USE___THREAD is not defined.
11753 2002-12-24 Ulrich Drepper <drepper@redhat.com>
11755 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11756 Patch by Marijn Ros <marijn@mad.scientist.com>.
11758 2002-12-22 Roland McGrath <roland@redhat.com>
11760 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11762 2002-12-20 Ulrich Drepper <drepper@redhat.com>
11764 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11766 2002-12-19 Ulrich Drepper <drepper@redhat.com>
11768 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11769 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11770 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11772 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11774 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11775 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11776 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11777 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11779 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11780 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11781 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11783 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11785 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11787 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11789 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11791 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11792 that sysinfo is properly initialized.
11793 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11794 to 1 only for ld.so.
11796 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11797 RTLD_CORRECT_DYNAMIC_WEAK.
11799 2002-12-19 Jakub Jelinek <jakub@redhat.com>
11801 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11802 Use return 0 as 6th argument to FORWARD4.
11803 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11805 2002-12-18 Ulrich Drepper <drepper@redhat.com>
11807 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11808 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11809 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11810 (INIT_SYSINFO): New #define.
11811 (TLS_TP_INIT): Use INIT_SYSINFO.
11812 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11813 At test to make sure SYSINFO_OFFSET value is correct.
11814 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11816 2002-12-18 Jakub Jelinek <jakub@redhat.com>
11818 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11819 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11820 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11821 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11822 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11823 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11824 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11826 2002-12-18 Ulrich Drepper <drepper@redhat.com>
11828 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11829 macro instead of using int $0x80 directly.
11831 * sysdeps/pthread/bits/stdio-lock.h: New file.
11832 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11833 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11834 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11835 * Makefile (routines): Add libc-lowlevelmutex.
11837 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11838 __i686.get_pc_thunk.dx.
11840 2002-12-17 Jakub Jelinek <jakub@redhat.com>
11842 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11843 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11844 ($(objpfx)tst-cancel-wrappers.out): New rule.
11845 * tst-cancel-wrappers.sh: New test.
11846 * tst-locale1.c: Include signal.h.
11847 (uselocale): Test static linking of __libc_current_sigrt*.
11849 2002-12-17 Ulrich Drepper <drepper@redhat.com>
11851 * Makefile (tests): Add tst-cancel6.
11852 * tst-cancel6.c: New file
11854 2002-12-17 Jakub Jelinek <jakub@redhat.com>
11856 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11857 Define meaningfully for assembler as well.
11858 * pthreadP.h (struct pthread_functions): Remove
11859 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
11860 and ptr_pthread_attr_init_2_1 fields.
11861 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11862 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11863 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11864 (FORWARD3): Define using FORWARD4.
11865 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11867 * pt-system.c: Remove duplicate stdlib.h include.
11869 2002-12-16 Ulrich Drepper <drepper@redhat.com>
11871 * sem_init.c: Define sem_init@GLIBC_2.0.
11872 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11873 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11875 * flockfile.c: Moved to...
11876 * sysdeps/pthread/flockfile.c: ...here. New file.
11877 * funlockfile.c: Moved to...
11878 * sysdeps/pthread/funlockfile.c: ...here. New file.
11879 * ftrylockfile.c: Moved to...
11880 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
11882 2002-12-16 Jakub Jelinek <jakub@redhat.com>
11884 * libc-cancellation.c: Guard both function with
11885 #if !defined NOT_IN_libc.
11886 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11887 automatically provided pthread wrappers.
11888 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11889 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11891 * pt-open.c: Removed.
11892 * pt-fcntl.c: Removed.
11893 * pt-fsync.c: Removed.
11894 * pt-lseek.c: Removed.
11895 * pt-msgrcv.c: Removed.
11896 * pt-msgsnd.c: Removed.
11897 * pt-msync.c: Removed.
11898 * pt-nanosleep.c: Removed.
11899 * pt-open64.c: Removed.
11900 * pt-pause.c: Removed.
11901 * pt-pread.c: Removed.
11902 * pt-pread64.c: Removed.
11903 * pt-pwrite.c: Removed.
11904 * pt-pwrite64.c: Removed.
11905 * pt-read.c: Removed.
11906 * pt-recv.c: Removed.
11907 * pt-recvfrom.c: Removed.
11908 * pt-recvmsg.c: Removed.
11909 * pt-send.c: Removed.
11910 * pt-sendto.c: Removed.
11911 * pt-sigtimedwait.c: Removed.
11912 * pt-sigwait.c: Removed.
11913 * pt-wait.c: Removed.
11914 * pt-waitpid.c: Removed.
11915 * pt-write.c: Removed.
11916 * pt-accept.c: Removed.
11917 * pt-close.c: Removed.
11918 * pt-connect.c: Removed.
11919 * pt-lseek64.c: Removed.
11920 * pt-sendmsg.c: Removed.
11921 * pt-tcdrain.c: Removed.
11923 2002-12-15 Ulrich Drepper <drepper@redhat.com>
11925 * init.c (__pthread_initialize_minimal_internal): Renamed from
11926 __pthread_initialize_minimal. Make old name an alias. This
11927 converts a normal relocation into a relative relocation.
11929 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11931 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11932 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11933 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11934 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11935 pt-sigwaitinfo, pt-waitid, and pt-writev.
11936 * pt-creat.c: Removed.
11937 * pt-poll.c: Removed.
11938 * pt-pselect.c: Removed.
11939 * pt-readv.c: Removed.
11940 * pt-select.c: Removed.
11941 * pt-sigpause.c: Removed.
11942 * pt-sigsuspend.c: Removed.
11943 * pt-sigwaitinfo.c: Removed.
11944 * pt-waitid.c: Removed.
11945 * pt-writev.c: Removed.
11947 * init.c (pthread_functions): New variable.
11948 (__pthread_initialize_minimal): Pass pointer to pthread_functions
11949 (or NULL) to __libc_pthread_init.
11950 * forward.c: Rewrite to use __libc:pthread_functions array to get
11951 function addresses.
11952 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11954 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11955 Take new parameter. Copy content of variable pointed to by it
11956 to __libc_pthread_init.
11958 * pthreadP.h (struct pthread_functions): New type.
11959 (__libc_pthread_init): Declare.
11961 * pthread_attr_destroy.c: Add namespace protected alias.
11962 * pthread_attr_getdetachstate.c: Likewise.
11963 * pthread_attr_getinheritsched.c: Likewise.
11964 * pthread_attr_getschedparam.c: Likewise.
11965 * pthread_attr_getschedpolicy.c: Likewise.
11966 * pthread_attr_getscope.c: Likewise.
11967 * pthread_attr_setdetachstate.c: Likewise.
11968 * pthread_attr_setinheritsched.c: Likewise.
11969 * pthread_attr_setschedparam.c: Likewise.
11970 * pthread_attr_setschedpolicy.c: Likewise.
11971 * pthread_attr_setscope.c: Likewise.
11972 * pthread_cond_broadcast.c: Likewise.
11973 * pthread_cond_destroy.c: Likewise.
11974 * pthread_cond_init.c: Likewise.
11975 * pthread_cond_signal.c: Likewise.
11976 * pthread_cond_wait.c: Likewise.
11977 * pthread_condattr_destroy.c: Likewise.
11978 * pthread_condattr_init.c: Likewise.
11979 * pthread_equal.c: Likewise.
11980 * pthread_exit.c: Likewise.
11981 * pthread_getschedparam.c: Likewise.
11982 * pthread_self.c: Likewise.
11983 * pthread_setcancelstate.c: Likewise.
11984 * pthread_setschedparam.c: Likewise.
11985 * pthread_mutex_destroy.c: Likewise.
11986 * pthread_mutex_init.c: Likewise.
11987 * pthreadP.h: Add prototypes for the aliases.
11989 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11990 multiple_threads member in correct TCB to 1.
11992 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11993 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
11994 member of thread decriptor, otherwise return unconditionally 1.
11996 2002-12-14 Ulrich Drepper <drepper@redhat.com>
11998 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11999 regular Linux version. Remove file.
12000 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
12001 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
12002 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
12003 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
12004 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
12005 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
12006 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
12007 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
12008 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
12009 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
12010 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
12011 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
12012 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
12013 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
12014 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
12015 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
12016 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
12017 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
12018 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
12019 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
12020 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
12021 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
12022 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
12023 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
12024 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
12025 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
12026 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
12027 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
12028 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
12029 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
12031 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12033 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12034 * sysdeps/unix/sysv/linux/open.c: Removed.
12035 * sysdeps/unix/sysv/linux/fsync.c: Removed.
12036 * sysdeps/unix/sysv/linux/lseek.c: Removed.
12037 * sysdeps/unix/sysv/linux/msync.c: Removed.
12038 * sysdeps/unix/sysv/linux/read.c: Removed.
12039 * sysdeps/unix/sysv/linux/close.c: Removed.
12040 * sysdeps/unix/sysv/linux/creat.c: Removed.
12041 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12042 * sysdeps/unix/sysv/linux/pause.c: Removed.
12043 * sysdeps/unix/sysv/linux/select.c: Removed.
12044 * sysdeps/unix/sysv/linux/write.c: Removed.
12046 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12048 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12049 element in TCB to see whether locking is needed.
12051 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12052 MULTIPLE_THREADS_OFFSET value is correct.
12054 * sysdeps/unix/sysv/linux/close.c: New file.
12055 * sysdeps/unix/sysv/linux/connect.S: New file.
12056 * sysdeps/unix/sysv/linux/creat.c: New file.
12057 * sysdeps/unix/sysv/linux/fsync.c: New file.
12058 * sysdeps/unix/sysv/linux/llseek.c: New file.
12059 * sysdeps/unix/sysv/linux/lseek.c: New file.
12060 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12061 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12062 * sysdeps/unix/sysv/linux/msync.c: New file.
12063 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12064 * sysdeps/unix/sysv/linux/open.c: New file.
12065 * sysdeps/unix/sysv/linux/open64.c: New file.
12066 * sysdeps/unix/sysv/linux/pause.c: New file.
12067 * sysdeps/unix/sysv/linux/poll.c: New file.
12068 * sysdeps/unix/sysv/linux/pread.c: New file.
12069 * sysdeps/unix/sysv/linux/pread64.c: New file.
12070 * sysdeps/unix/sysv/linux/pselect.c: New file.
12071 * sysdeps/unix/sysv/linux/pwrite.c: New file.
12072 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12073 * sysdeps/unix/sysv/linux/readv.c: New file.
12074 * sysdeps/unix/sysv/linux/recv.S: New file.
12075 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12076 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12077 * sysdeps/unix/sysv/linux/select.c: New file.
12078 * sysdeps/unix/sysv/linux/send.S: New file.
12079 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12080 * sysdeps/unix/sysv/linux/sendto.S: New file.
12081 * sysdeps/unix/sysv/linux/sigpause.c: New file.
12082 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12083 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12084 * sysdeps/unix/sysv/linux/sigwait.c: New file.
12085 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12086 * sysdeps/unix/sysv/linux/system.c: New file.
12087 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12088 * sysdeps/unix/sysv/linux/wait.c: New file.
12089 * sysdeps/unix/sysv/linux/waitid.c: New file.
12090 * sysdeps/unix/sysv/linux/waitpid.c: New file.
12091 * sysdeps/unix/sysv/linux/writev.c: New file.
12092 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12094 * pt-readv.c: Fix comment.
12096 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12098 * tst-cleanup1.c: Include stdlib.h.
12100 * tst-cancel5.c: New test.
12101 * Makefile (tests): Add tst-cancel5.
12102 (tst-cancel5): Link against libc.so libpthread.so in that order.
12104 2002-12-13 Ulrich Drepper <drepper@redhat.com>
12106 * forward.c (test_loaded): Prevent recursive calls.
12108 * Makefile (routines): Add libc-cancellation.
12109 * libc-cancellation.c: New file.
12110 * descr.h (struct pthread): Add multiple_threads field.
12111 * allocatestack.c (allocate_stack): Initialize multiple_header field of
12112 new thread descriptor to 1.
12113 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12114 Initialize multiple_thread field after successful thread creation.
12115 * cancellation.c (__do_cancel): Move to pthreadP.h.
12116 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12117 (__pthread_disable_asynccancel): Add internal_function attribute.
12118 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12119 * pthread_setcancelstate.c: Likewise.
12120 * pthread_setcanceltype.c: Likewise.
12121 * pthread_exit.c: Likewise.
12122 * pthreadP.h (CANCELLATION_P): Likewise.
12123 (__do_cancel): Define as static inline.
12124 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12125 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12127 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12128 fields. Define MULTIPLE_THREADS_OFFSET.
12129 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12131 * sysdeps/unix/sysv/linux/accept.S: New file.
12132 * sysdeps/unix/sysv/linux/read.c: New file.
12133 * sysdeps/unix/sysv/linux/write.c: New file.
12134 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12135 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12136 initialization of __libc_locking_needed.
12137 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12138 __libc_locking_needed, use multiple_threads field in TCB.
12139 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12141 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12143 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12145 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12147 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12148 access to __libc_locking_needed for PIC.
12150 2002-12-12 Jakub Jelinek <jakub@redhat.com>
12152 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12153 declare for libc.so.
12154 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12156 (__libc_lock_lock): Put into statement expression.
12157 (__libc_lock_unlock): Remove trailing semicolon.
12158 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12160 2002-12-12 Roland McGrath <roland@redhat.com>
12162 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12163 "m" constraint to refer to __libc_locking_needed. Declare it here.
12165 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12167 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12168 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12169 Initialize __libc_locking_needed.
12170 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12171 instead of __register_pthread_fork_handler.
12172 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12173 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12174 fork-gen with libc_pthread_init.
12175 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12176 of __register_pthread_fork_handler.
12177 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12178 of __register_pthread_fork_handler.
12179 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12180 __libc_locking_needed to determine whether lock prefix can be avoided.
12181 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12183 2002-12-11 Ulrich Drepper <drepper@redhat.com>
12185 * Makefile (tests): Add tst-cleanup1.
12186 * tst-cleanup1.c: New file.
12187 * cancellation.c (__cleanup_thread): Removed.
12188 (__do_cancel): Remove call to __cleanup_thread.
12189 * pthreadP.h: Remove __cleanup_thread prorotype.
12191 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12192 Remember function and argument even if cancellation handler
12193 function is not available.
12194 (__libc_cleanup_region_end): Execute registered function directly if
12195 pthread functions are not available.
12196 (__libc_cleanup_end): Likewise.
12198 * init.c (__pthread_initialize_minimal): Fix initialization in
12199 static lib by preventing gcc from being too clever.
12201 2002-12-10 Ulrich Drepper <drepper@redhat.com>
12203 * init.c (__pthread_initialize_minimal): Remove unneccesary
12206 * Makefile (tests): We can run tst-locale2 now.
12208 2002-12-09 Ulrich Drepper <drepper@redhat.com>
12210 * Versions: Remove duplicated sigwait entry.
12212 2002-12-08 Ulrich Drepper <drepper@redhat.com>
12214 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12217 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12219 * pthreadP.h: Declare __pthread_enable_asynccancel and
12220 __pthread_disable_asynccancel.
12221 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12222 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12223 * cancellation.c (__pthread_enable_asynccancel): New function.
12224 (__pthread_disable_asynccancel): New function.
12225 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12226 * pt-close.c: Likewise.
12227 * pt-connect.c: Likewise.
12228 * pt-creat.c: Likewise.
12229 * pt-fcntl.c: Likewise.
12230 * pt-fsync.c: Likewise.
12231 * pt-lseek.c: Likewise.
12232 * pt-lseek64.c: Likewise.
12233 * pt-msgrcv.c: Likewise.
12234 * pt-msgsnd.c: Likewise.
12235 * pt-msync.c: Likewise.
12236 * pt-nanosleep.c: Likewise.
12237 * pt-open.c: Likewise.
12238 * pt-open64.c: Likewise.
12239 * pt-pause.c: Likewise.
12240 * pt-poll.c: Likewise.
12241 * pt-pread.c: Likewise.
12242 * pt-pread64.c: Likewise.
12243 * pt-pselect.c: Likewise.
12244 * pt-pwrite.c: Likewise.
12245 * pt-pwrite64.c: Likewise.
12246 * pt-read.c: Likewise.
12247 * pt-readv.c: Likewise.
12248 * pt-recv.c: Likewise.
12249 * pt-recvfrom.c: Likewise.
12250 * pt-recvmsg.c: Likewise.
12251 * pt-select.c: Likewise.
12252 * pt-send.c: Likewise.
12253 * pt-sendmsg.c: Likewise.
12254 * pt-sendto.c: Likewise.
12255 * pt-sigpause.c: Likewise.
12256 * pt-sigsuspend.c: Likewise.
12257 * pt-sigtimedwait.c: Likewise.
12258 * pt-sigwait.c: Likewise.
12259 * pt-sigwaitinfo.c: Likewise.
12260 * pt-system.c: Likewise.
12261 * pt-tcdrain.c: Likewise.
12262 * pt-wait.c: Likewise.
12263 * pt-waitid.c: Likewise.
12264 * pt-waitpid.c: Likewise.
12265 * pt-write.c: Likewise.
12266 * pt-writev.c: Likewise.
12267 * pthread_join.c: Likewise.
12268 * pthread_timedjoin.c: Likewise.
12270 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12271 (__xpg_sigpause): New function.
12272 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12274 2002-12-07 Ulrich Drepper <drepper@redhat.com>
12276 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12278 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12279 _GI_pthread_cleanup_pop to pthreadP.h.
12281 * ftrylockfile.c: Use _IO_lock_trylock instead of
12282 pthread_mutex_trylock.
12284 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12285 (CANCEL_RESET): Likewise.
12286 (__pthread_setcanceltype_): Declare.
12287 (__pthread_mutex_lock_internal): Declare.
12288 (__pthread_mutex_unlock_internal): Declare.
12289 (__pthread_once_internal): Declare.
12290 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12291 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12293 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12294 and pthread_mutex_unlock.
12295 * pthread_cond_wait.c: Likewise.
12296 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12297 * pthread_mutex_unlock.c: Likewise.
12299 * pthread_setcanceltype.c: Add additional alias
12300 __pthread_setcanceltype.
12302 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12303 * sem_open.c (sem_open): Likewise.
12304 Use __libc_open, __libc_write, and __libc_close instead of
12305 open, write, and close respectively.
12307 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12308 Rewrite as statement expression since it must return a value.
12310 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12311 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12314 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12315 alias __pthread_once_internal.
12317 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12319 2002-12-06 Ulrich Drepper <drepper@redhat.com>
12321 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12322 * tst-stdio1.c: New file.
12323 * tst-stdio2.c: New file.
12325 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12327 * Makefile (tests): Comment out tst-locale2 for now.
12328 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12330 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12332 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12333 Use _IO_lock_init instead of explicit assignment.
12335 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12336 Define __libc_lock_* and __libc_lock_recursive macros with
12337 lowlevellock macros, not pthread mutexes.
12339 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12340 of pthread_mutex_lock.
12341 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12342 instead of pthread_mutex_unlock.
12344 2002-12-06 Roland McGrath <roland@redhat.com>
12346 * allocatestack.c (__stack_user): Use uninitialized defn.
12347 * init.c (__pthread_initialize_minimal): Initialize it here.
12349 2002-12-05 Roland McGrath <roland@redhat.com>
12351 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12353 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12355 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12356 missing & here too.
12358 2002-12-05 Ulrich Drepper <drepper@redhat.com>
12360 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12362 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12363 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12364 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12365 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12366 for __libc_lock_* macros.
12367 * Makefile (routines): Add libc-lowlevellock.
12369 2002-10-09 Roland McGrath <roland@redhat.com>
12371 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12372 Under [__PIC__], call the function via the pointer fetched for
12373 comparison rather than a call by name that uses the PLT.
12374 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12375 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12376 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12377 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12378 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12380 2002-12-04 Roland McGrath <roland@redhat.com>
12382 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12384 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12385 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12387 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12389 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12391 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12392 a completely opaque, non-integer type.
12393 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12395 2002-12-05 Jakub Jelinek <jakub@redhat.com>
12397 * sysdeps/i386/tls.h: Include stdlib.h.
12398 * sysdeps/x86_64/tls.h: Likewise.
12400 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12402 * Makefile (tests): Add tst-locale2.
12403 (tests-static): Likewise.
12404 * tst-locale2.c: New file.
12406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12407 volatile and add memory clobbers to lock operations.
12409 2002-12-03 Ulrich Drepper <drepper@redhat.com>
12411 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12412 * sysdeps/i386/i486/bits/atomic.h: New file.
12413 * sysdeps/i386/i586/bits/atomic.h: New file.
12414 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12415 include i486 version.
12416 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12417 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12418 Patch by Marijn Ros <marijn@mad.scientist.com>.
12420 * allocatestack.c (get_cached_stack): Don't crash if we first
12421 found a stack with a larger size then needed.
12422 Reported by Hui Huang <hui.huang@sun.com>.
12424 * Makefile (tests): Add tst-sysconf.
12425 * tst-sysconf.c: New file.
12427 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12428 PTHREAD_THREADS_MAX.
12430 2002-12-02 Roland McGrath <roland@redhat.com>
12432 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12433 Declare using hidden_proto instead of attribute_hidden, so there are
12434 non-.hidden static symbols for gdb to find.
12435 (__pthread_keys): Likewise.
12436 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12437 * allocatestack.c (__stack_user): Likewise.
12438 * pthread_create.c (__pthread_keys): Likewise.
12439 (__nptl_threads_events, __nptl_last_event): Make these static instead
12441 * pthread_key_create.c (__pthread_pthread_keys_max,
12442 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12444 2002-12-02 Ulrich Drepper <drepper@redhat.com>
12446 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12448 * tst-locale1.c: New file.
12450 * pthread_cond_timedwait.c: Include <stdlib.h>.
12452 * Makefile (tests): Add tst-fork2 and tst-fork3.
12453 * tst-fork2.c: New file.
12454 * tst-fork3.c: New file.
12456 2002-11-28 Ulrich Drepper <drepper@redhat.com>
12458 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12460 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12461 require it to 200112L.
12463 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12464 instruction only if HAVE_CMOV is defined.
12465 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12467 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12469 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12471 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12473 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12475 2002-11-27 Ulrich Drepper <drepper@redhat.com>
12477 * sysdeps/x86_64/bits/atomic.h: New file.
12479 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12482 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12483 possible since gettid cannot fail.
12485 * sysdeps/x86_64/pthreaddef.h: New file.
12487 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12489 * sysdeps/x86_64/pthread_spin_init.c: New file.
12490 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12491 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12492 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12494 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12495 Add missing lock prefix. Minute optimization.
12497 * tst-spin2.c (main): Also check successful trylock call.
12499 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12500 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12502 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12503 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12505 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12506 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12507 value in case of an error. Add support for INTERNAL_SYSCALL.
12509 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12510 value in case of an error.
12512 * sysdeps/x86_64/tls.h: New file.
12514 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12516 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12517 takes the array member name and the index as parameters.
12518 (THREAD_SETMEM_NC): Likewise.
12519 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12520 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12523 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12524 to decide which code to use.
12525 (THREAD_SETMEM_NC): Likewise.
12527 * allocatestack.c (queue_stack): Don't remove stack from list here.
12528 Do it in the caller. Correct condition to prematurely terminate
12529 loop to free stacks.
12530 (__deallocate_stack): Remove stack from list here.
12532 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12534 * Makefile (tests): Add tst-stack1.
12535 * tst-stack1.c: New file.
12537 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12540 * pthread_attr_getstack.c: Return bottom of the thread area.
12542 2002-11-25 Ulrich Drepper <drepper@redhat.com>
12544 * Makefile (libpthread-routines): Add pt-allocrtsig and
12545 pthread_kill_other_threads.
12546 * pt-allocrtsig.c: New file.
12547 * pthread_kill_other_threads.c: New file.
12548 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12549 all three functions.
12550 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12552 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12553 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12554 and __libc_allocate_rtsig_private.
12555 * Versions (libpthread): Export pthread_kill_other_threads_np,
12556 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12558 2002-11-24 Ulrich Drepper <drepper@redhat.com>
12560 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12561 the end of the stack. Adjust computations.
12562 When mprotect call fails dequeue stack and free it.
12563 * pthread_attr_setstack.c: Store top of the stack in stackaddr
12565 * pthread_getattr_np.c: Likewise.
12567 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12570 2002-11-23 Ulrich Drepper <drepper@redhat.com>
12572 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12573 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12575 2002-11-22 Ulrich Drepper <drepper@redhat.com>
12577 * pthread_getspecific.c: Optimize access to first 2nd-level array.
12578 * pthread_setspecific.c: Likewise.
12580 2002-11-21 Ulrich Drepper <drepper@redhat.com>
12582 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12583 definitions. Get them from the official place.
12584 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12586 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12587 Use new CLONE_ flags in clone() calls.
12589 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12590 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12592 * Versions: Add pthread_* functions for libc.
12593 * forward.c: New file.
12595 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12597 * herrno.c: New file.
12600 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12601 sem_trywait, and sem_timedwait. Add herrno and res.
12602 * sem_init.c: Don't initialize lock and waiters members.
12603 * sem_open.c: Likewise.
12604 * sem_post.c: Removed.
12605 * sem_wait.c: Removed.
12606 * sem_trywait.c: Removed.
12607 * sem_timedwait.c: Removed.
12608 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12609 Includes full implementations of sem_post, sem_wait, sem_trywait,
12611 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12612 for new implementation.
12613 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12614 and waiters fields.
12616 * tst-sem3.c: Improve error message.
12617 * tst-signal3.c: Likewise.
12619 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12620 to tell the kernel about the termination futex and to initialize tid
12621 member. Don't initialize main_thread.
12622 * descr.h (struct pthread): Remove main_thread member.
12623 * cancelllation.c (__do_cancel): Remove code handling main thread.
12624 The main thread is not special anymore.
12626 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
12627 size of the stacks to stack_cache_actsize.
12629 * pt-readv.c: Add missing "defined".
12630 * pt-sigwait.c: Likewise.
12631 * pt-writev.c: Likewise.
12633 2002-11-09 Ulrich Drepper <drepper@redhat.com>
12635 * Versions: Export __connect from libpthread.
12636 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12638 * Makefile (libpthread-routines): Add pt-raise.
12639 * sysdeps/unix/sysv/linux/raise.c: New file.
12640 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12641 * sysdeps/generic/pt-raise.c: New file.
12643 * pthread_cond_init.c: Initialize all data elements of the condvar
12644 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12646 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12647 * pthread_create.c: Likewise.
12649 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12650 * tst-key1.c: New file.
12651 * tst-key2.c: New file.
12652 * tst-key3.c: New file.
12654 * Versions: Export pthread_detach for version GLIBC_2.0.
12655 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12657 2002-11-08 Ulrich Drepper <drepper@redhat.com>
12659 * pthread_key_create.c: Terminate search after an unused key was found.
12660 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12662 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12663 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12665 2002-10-10 Ulrich Drepper <drepper@redhat.com>
12667 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12668 dynamic lookup for errno in PIC.
12670 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12671 release the stack lock as soon as possible.
12672 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12673 the static TLS block.
12674 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12676 * cancellation.c: Renamed from cancelation.c.
12677 * Makefile: Adjust accordingly.
12678 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12679 * cleanup_defer.c: Use CANCELLATION_P.
12680 * pthread_testcancel.c: Likewise.
12681 * descr.h: Fix spelling in comments.
12682 * init.c: Likewise.
12683 * pthread_getattr_np.c: Likewise.
12684 * pthread_getschedparam.c: Likewise.
12685 * pthread_setschedparam.c: Likewise.
12686 * Versions: Likewise.
12688 * pt-pselect.c: New file.
12689 * Makefile (libpthread-routines): Add pt-pselect.
12690 * Versions: Add pselect.
12692 * tst-cancel4.c: New file.
12693 * Makefile (tests): Add tst-cancel4.
12695 2002-10-09 Ulrich Drepper <drepper@redhat.com>
12697 * pthread_mutex_lock.c: Always record lock ownership.
12698 * pthread_mutex_timedlock.c: Likewise.
12699 * pthread_mutex_trylock.c: Likewise.
12701 * pt-readv.c: New file.
12702 * pt-writev.c: New file.
12703 * pt-creat.c: New file.
12704 * pt-msgrcv.c: New file.
12705 * pt-msgsnd.c: New file.
12706 * pt-poll.c: New file.
12707 * pt-select.c: New file.
12708 * pt-sigpause.c: New file.
12709 * pt-sigsuspend.c: New file.
12710 * pt-sigwait.c: New file.
12711 * pt-sigwaitinfo.c: New file.
12712 * pt-waitid.c: New file.
12713 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12714 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12715 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12716 * Versions: Add all the new functions.
12718 * tst-exit1.c: New file.
12719 * Makefile (tests): Add tst-exit1.
12721 * sem_timedwait.c: Minor optimization for more optimal fastpath.
12723 2002-10-08 Ulrich Drepper <drepper@redhat.com>
12725 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12727 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12728 call. pthread_join is an official cancellation point.
12729 * pthread_timedjoin.c: Likewise.
12731 * pthread_cond_wait.c: Revert order in which internal lock are dropped
12732 and the condvar's mutex are retrieved.
12733 * pthread_cond_timedwait.c: Likewise.
12734 Reported by dice@saros.East.Sun.COM.
12736 2002-10-07 Ulrich Drepper <drepper@redhat.com>
12738 * pthreadP.h: Cut out all type definitions and move them...
12739 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
12740 * pthreadP.h: Include <internaltypes.h>.
12742 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12743 performance tweaks.
12745 * sem_trywait.c: Shuffle #includes around to get right order.
12746 * sem_timedwait.c: Likewise.
12747 * sem_post.c: Likewise.
12748 * sem_wait.c: Likewise.
12750 * nptl 0.3 released.
12752 * Makefile (tests): Add tst-signal3.
12753 * tst-signal3.c: New file.
12755 2002-10-05 Ulrich Drepper <drepper@redhat.com>
12757 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12758 the asms modify the sem object.
12759 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12761 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12762 the actual members.
12763 * pthreadP.h (struct sem): New type. Actual semaphore type.
12764 * semaphoreP.h: Include pthreadP.h.
12765 * sem_getvalue.c: Adjust to sem_t change.
12766 * sem_init.c: Likewise.
12767 * sem_open.c: Likewise.
12768 * sem_post.c: Likewise.
12769 * sem_timedwait.c: Likewise.
12770 * sem_trywait.c: Likewise.
12771 * sem_wait.c: Likewise.
12773 2002-10-04 Ulrich Drepper <drepper@redhat.com>
12775 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12776 * tst-basic2.c: New file.
12777 * tst-exec1.c: New file.
12778 * tst-exec2.c: New file.
12779 * tst-exec3.c: New file.
12781 * tst-fork1.c: Remove extra */.
12783 * nptl 0.2 released. The API for IA-32 is complete.