1 2003-01-13 Ulrich Drepper <drepper@redhat.com>
3 * Makefile (libpthread-routines): Add version. Add rules to build
4 version.os and banner.h.
7 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10 the alias unconditional.
11 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
13 2003-01-13 Ulrich Drepper <drepper@redhat.com>
15 * Makefile (CFLAGS-pthread_self.c): New definition.
17 2003-01-06 Jakub Jelinek <jakub@redhat.com>
19 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
20 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
21 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
22 * init.c (__pthread_initialize_minimal_internal): Likewise.
24 2003-01-07 Jakub Jelinek <jakub@redhat.com>
26 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
28 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
29 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
30 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
31 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
32 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
33 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
35 2003-01-06 Jakub Jelinek <jakub@redhat.com>
37 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
38 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
39 * tst-cancel-wrappers.sh: Remove all exceptions.
41 2003-01-05 Ulrich Drepper <drepper@redhat.com>
43 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
44 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
46 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
47 Use __libc_pthread_functions array if SHARED.
49 * pthreadP.h: Move pthread_cond_2_0_t definition to...
50 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
52 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
53 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
54 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
55 __libc_ptf_call instead of __libc_maybe_call.
57 (__libc_cleanup_region_start): Wrap function name with PTF call.
58 (__libc_cleanup_region_end): Likewise.
59 (__libc_cleanup_end): Likewise.
61 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
62 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
63 * pthread_key_create.c: Add __pthread_key_create_internal alias.
64 * pthreadP.h: Add prototypes.
66 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
67 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
68 __pthread_rwlock_unlock aliases.
69 * pthreadP.h: Add prototypes for new aliases.
71 * pthreadP.h (struct pthead_functions): Moved to...
72 * sysdeps/pthread/pthread-functions.h: ...here. New file.
73 * init.c (pthread_functions): Add initializers for new elements.
75 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
76 __pthread_cleanup_pop_restore aliases.
77 * pthreadP.h: Add prototypes.
79 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
80 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
81 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
82 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
83 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
84 * pthreadP.h: Adjust prototypes and callers.
86 2003-01-04 Ulrich Drepper <drepper@redhat.com>
88 * Makefile (tests): Add tst-cancel7.
89 (tst-cancel7-ARGS): New variable.
90 * tst-cancel7.c: New file.
92 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
93 around gcc defficiencies.
94 * old_pthread_cond_signal.c: Likewise.
95 * old_pthread_cond_timedwait.c: Likewise.
96 * old_pthread_cond_wait.c: Likewise.
98 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
100 2003-01-03 Ulrich Drepper <drepper@redhat.com>
102 * Makefile (tests): Add tst-cond7.
103 * tst-cond7.c: New file.
105 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
106 (condvar_cleanup): Get condvar address from the right place.
108 * atomic.h: Correct definitions of atomic_full_barrier,
109 atomic_read_barrier, atomic_write_barrier.
111 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
113 * old_pthread_cond_signal.c: Likewise.
114 * old_pthread_cond_timedwait.c: Likewise.
115 * old_pthread_cond_wait.c: Likewise.
117 2003-01-03 Jakub Jelinek <jakub@redhat.com>
119 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
121 2003-01-03 Ulrich Drepper <drepper@redhat.com>
123 * pthreadP.h (pthread_cond_2_0_t): New type.
124 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
125 Use new type for the 2.0 condvar function prototypes.
126 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
127 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
129 * old_pthread_cond_destroy.c: Likewise.
130 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
131 * old_pthread_cond_signal.c: Likewise.
132 * old_pthread_cond_timedwait.c: Likewise.
133 * old_pthread_cond_wait.c: Likewise.
135 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
136 (__pthread_cond_wait): Don't save cancellation mode and seq value
139 * herrno.c (__h_errno_location): Don't define as weak.
141 2003-01-02 Jakub Jelinek <jakub@redhat.com>
143 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
144 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
145 and pthread_cond_wait.
146 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
148 (__pthread_cond_broadcast_2_0): ... this.
149 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
151 (__pthread_cond_destroy_2_0): ... this.
152 * old_pthread_cond_init.c (__old_pthread_cond_init):
154 (__pthread_cond_init_2_0): ... this.
155 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
157 (__pthread_cond_signal_2_0): ... this.
158 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
160 (__pthread_cond_wait_2_0): ... this.
161 * pthread_cond_destroy.c: Include shlib-compat.h.
162 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
163 * pthread_cond_init.c: Include shlib-compat.h.
164 (pthread_cond_init): Change strong_alias into versioned_symbol.
165 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
166 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
168 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
169 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
170 __pthread_cond_wait_2_0): New prototypes.
171 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
172 __old_pthread_cond_init, __old_pthread_cond_signal,
173 __old_pthread_cond_wait): Removed.
174 * init.c: Include shlib-compat.h.
175 (pthread_functions): Guard ptr___pthread_attr_init_2_0
176 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
177 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
178 ptr___pthread_cond_*_2_0 fields.
179 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
180 pthread_cond_*@GLIBC_2.0 compatibility symbols.
182 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
183 LIBC_SIGACTION was not yet defined.
184 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
185 [!defined LIBC_SIGACTION] (__sigaction): New function and
187 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
188 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
190 2003-01-02 Jakub Jelinek <jakub@redhat.com>
192 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
194 2003-01-02 Ulrich Drepper <drepper@redhat.com>
196 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
197 New, larger type definition.
198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
200 * Versions [libpthread]: Add definitions for new pthread_cond_*
201 interfaces for version GLIBC_2.3.2.
202 * pthread_cond_init.c: Update initialization for new type definition.
203 * Makefile (libpthread-routines): Remove pthread_cond_wait,
204 pthread_cond_timedwait, pthread_cond_signal, and
205 pthread_cond_broadcast. Add old_pthread_cond_init,
206 old_pthread_cond_destroy, old_pthread_cond_wait,
207 old_pthread_cond_timedwait, old_pthread_cond_signal, and
208 old_pthread_cond_broadcast.
209 * old_pthread_cond_broadcast.c: New file.
210 * old_pthread_cond_destroy.c: New file.
211 * old_pthread_cond_init.c: New file.
212 * old_pthread_cond_signal.c: New file.
213 * old_pthread_cond_timedwait.c: New file.
214 * old_pthread_cond_wait.c: New file.
215 * pthreadP.h: Add prototypes for the compatibility interfaces.
217 * pthread_cond_destroy.c: Don't include <errno.h>.
219 2003-01-01 Ulrich Drepper <drepper@redhat.com>
221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
222 unnecessary zero offset when addressing MUTEX.
224 2002-12-31 Ulrich Drepper <drepper@redhat.com>
226 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
228 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
229 for __register_atfork.
231 2002-12-31 Jakub Jelinek <jakub@redhat.com>
233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
234 instead of ASSEMBLER test macro.
236 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
237 __libc_current_sigrtmax): Add libc_hidden_def.
239 * sysdeps/pthread/list.h: Remove assert.h include.
241 2002-12-31 Ulrich Drepper <drepper@redhat.com>
243 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
244 __pthread_initialize_minimal_internal not
245 __pthread_initialize_minimal.
247 2002-12-30 Ulrich Drepper <drepper@redhat.com>
249 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
250 __pthread_initialize_minimal as hidden.
252 * init.c (__pthread_initialize_minimal_internal): Don't mark as
255 2002-12-31 Jakub Jelinek <jakub@redhat.com>
257 * Makefile ($(inst_libdir)/libpthread.so): Depend on
258 $(common-objpfx)format.lds, include that into the output script.
260 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
262 2002-12-28 Andreas Jaeger <aj@suse.de>
264 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
265 nsec resolution changes.
266 (xstat64_conv): Likewise.
267 (xstat32_conv): Likewise.
268 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
270 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
271 structs stat and stat64.
272 * time/time.h (__timespec_defined): Define for __USE_MISC.
273 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
275 2002-12-30 Jakub Jelinek <jakub@redhat.com>
277 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
279 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
280 (pthread_exit): Use strong_alias to avoid warnings.
281 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
282 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
283 ptr___pthread_attr_init_2_*.
284 * init.c (pthread_functions): Adjust.
286 2002-12-29 Ulrich Drepper <drepper@redhat.com>
288 * forward.c: Make all functions available by default again. It
289 caused too much trouble.
291 * pt-siglongjmp.c: Removed.
293 2002-12-28 Jakub Jelinek <jakub@redhat.com>
295 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
296 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
297 * sysdeps/i386/Makefile: New file.
298 * sysdeps/i386/tcb-offsets.sym: New file.
299 * sysdeps/pthread/tcb-offsets.h: New file.
300 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
301 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
303 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
305 (GLIBC_2.3.2): ...here.
307 2002-12-28 Ulrich Drepper <drepper@redhat.com>
309 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
310 pthread_attr_setstackaddr with __attribute_deprecated__.
312 2002-12-27 Jakub Jelinek <jakub@redhat.com>
314 * pt-system.c (system): Remove cancellation handling.
315 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
316 cancellation routines.
318 2002-12-28 Ulrich Drepper <drepper@redhat.com>
320 * descr.h: Include <dl-sysdep.h>.
321 (struct pthread): Move header.data.list to the back of the struct.
322 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
323 (MULTIPLE_THREADS_OFFSET): Adjust offset.
324 (SYSINFO_OFFSEET): Likewise.
326 2002-12-27 Jakub Jelinek <jakub@redhat.com>
328 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
330 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
331 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
332 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
333 (USE_DL_SYSINFO): Undef.
335 2002-12-22 Jakub Jelinek <jakub@redhat.com>
337 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
338 $(common-objpfx)libc.so.
339 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
340 it is bigger than pipe buffer size even on arches with bigger
342 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
344 2002-12-25 Ulrich Drepper <drepper@redhat.com>
346 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
347 correct errno access for case that USE___THREAD is not defined.
349 2002-12-24 Ulrich Drepper <drepper@redhat.com>
351 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
352 Patch by Marijn Ros <marijn@mad.scientist.com>.
354 2002-12-22 Roland McGrath <roland@redhat.com>
356 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
358 2002-12-20 Ulrich Drepper <drepper@redhat.com>
360 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
362 2002-12-19 Ulrich Drepper <drepper@redhat.com>
364 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
365 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
366 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
368 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
370 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
371 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
373 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
374 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
375 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
376 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
377 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
381 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
383 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
385 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
387 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
388 that sysinfo is properly initialized.
389 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
392 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
393 RTLD_CORRECT_DYNAMIC_WEAK.
395 2002-12-19 Jakub Jelinek <jakub@redhat.com>
397 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
398 Use return 0 as 6th argument to FORWARD4.
399 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
401 2002-12-18 Ulrich Drepper <drepper@redhat.com>
403 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
404 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
405 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
406 (INIT_SYSINFO): New #define.
407 (TLS_TP_INIT): Use INIT_SYSINFO.
408 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
409 At test to make sure SYSINFO_OFFSET value is correct.
410 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
412 2002-12-18 Jakub Jelinek <jakub@redhat.com>
414 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
415 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
416 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
417 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
418 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
419 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
420 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
422 2002-12-18 Ulrich Drepper <drepper@redhat.com>
424 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
425 macro instead of using int $0x80 directly.
427 * sysdeps/pthread/bits/stdio-lock.h: New file.
428 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
429 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
430 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
431 * Makefile (routines): Add libc-lowlevelmutex.
433 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
434 __i686.get_pc_thunk.dx.
436 2002-12-17 Jakub Jelinek <jakub@redhat.com>
438 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
439 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
440 ($(objpfx)tst-cancel-wrappers.out): New rule.
441 * tst-cancel-wrappers.sh: New test.
442 * tst-locale1.c: Include signal.h.
443 (uselocale): Test static linking of __libc_current_sigrt*.
445 2002-12-17 Ulrich Drepper <drepper@redhat.com>
447 * Makefile (tests): Add tst-cancel6.
448 * tst-cancel6.c: New file
450 2002-12-17 Jakub Jelinek <jakub@redhat.com>
452 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
453 Define meaningfully for assembler as well.
454 * pthreadP.h (struct pthread_functions): Remove
455 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
456 and ptr_pthread_attr_init_2_1 fields.
457 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
458 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
459 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
460 (FORWARD3): Define using FORWARD4.
461 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
463 * pt-system.c: Remove duplicate stdlib.h include.
465 2002-12-16 Ulrich Drepper <drepper@redhat.com>
467 * sem_init.c: Define sem_init@GLIBC_2.0.
468 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
469 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
471 * flockfile.c: Moved to...
472 * sysdeps/pthread/flockfile.c: ...here. New file.
473 * funlockfile.c: Moved to...
474 * sysdeps/pthread/funlockfile.c: ...here. New file.
475 * ftrylockfile.c: Moved to...
476 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
478 2002-12-16 Jakub Jelinek <jakub@redhat.com>
480 * libc-cancellation.c: Guard both function with
481 #if !defined NOT_IN_libc.
482 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
483 automatically provided pthread wrappers.
484 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
485 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
487 * pt-open.c: Removed.
488 * pt-fcntl.c: Removed.
489 * pt-fsync.c: Removed.
490 * pt-lseek.c: Removed.
491 * pt-msgrcv.c: Removed.
492 * pt-msgsnd.c: Removed.
493 * pt-msync.c: Removed.
494 * pt-nanosleep.c: Removed.
495 * pt-open64.c: Removed.
496 * pt-pause.c: Removed.
497 * pt-pread.c: Removed.
498 * pt-pread64.c: Removed.
499 * pt-pwrite.c: Removed.
500 * pt-pwrite64.c: Removed.
501 * pt-read.c: Removed.
502 * pt-recv.c: Removed.
503 * pt-recvfrom.c: Removed.
504 * pt-recvmsg.c: Removed.
505 * pt-send.c: Removed.
506 * pt-sendto.c: Removed.
507 * pt-sigtimedwait.c: Removed.
508 * pt-sigwait.c: Removed.
509 * pt-wait.c: Removed.
510 * pt-waitpid.c: Removed.
511 * pt-write.c: Removed.
512 * pt-accept.c: Removed.
513 * pt-close.c: Removed.
514 * pt-connect.c: Removed.
515 * pt-lseek64.c: Removed.
516 * pt-sendmsg.c: Removed.
517 * pt-tcdrain.c: Removed.
519 2002-12-15 Ulrich Drepper <drepper@redhat.com>
521 * init.c (__pthread_initialize_minimal_internal): Renamed from
522 __pthread_initialize_minimal. Make old name an alias. This
523 converts a normal relocation into a relative relocation.
525 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
527 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
528 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
529 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
530 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
531 pt-sigwaitinfo, pt-waitid, and pt-writev.
532 * pt-creat.c: Removed.
533 * pt-poll.c: Removed.
534 * pt-pselect.c: Removed.
535 * pt-readv.c: Removed.
536 * pt-select.c: Removed.
537 * pt-sigpause.c: Removed.
538 * pt-sigsuspend.c: Removed.
539 * pt-sigwaitinfo.c: Removed.
540 * pt-waitid.c: Removed.
541 * pt-writev.c: Removed.
543 * init.c (pthread_functions): New variable.
544 (__pthread_initialize_minimal): Pass pointer to pthread_functions
545 (or NULL) to __libc_pthread_init.
546 * forward.c: Rewrite to use __libc:pthread_functions array to get
548 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
550 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
551 Take new parameter. Copy content of variable pointed to by it
552 to __libc_pthread_init.
554 * pthreadP.h (struct pthread_functions): New type.
555 (__libc_pthread_init): Declare.
557 * pthread_attr_destroy.c: Add namespace protected alias.
558 * pthread_attr_getdetachstate.c: Likewise.
559 * pthread_attr_getinheritsched.c: Likewise.
560 * pthread_attr_getschedparam.c: Likewise.
561 * pthread_attr_getschedpolicy.c: Likewise.
562 * pthread_attr_getscope.c: Likewise.
563 * pthread_attr_setdetachstate.c: Likewise.
564 * pthread_attr_setinheritsched.c: Likewise.
565 * pthread_attr_setschedparam.c: Likewise.
566 * pthread_attr_setschedpolicy.c: Likewise.
567 * pthread_attr_setscope.c: Likewise.
568 * pthread_cond_broadcast.c: Likewise.
569 * pthread_cond_destroy.c: Likewise.
570 * pthread_cond_init.c: Likewise.
571 * pthread_cond_signal.c: Likewise.
572 * pthread_cond_wait.c: Likewise.
573 * pthread_condattr_destroy.c: Likewise.
574 * pthread_condattr_init.c: Likewise.
575 * pthread_equal.c: Likewise.
576 * pthread_exit.c: Likewise.
577 * pthread_getschedparam.c: Likewise.
578 * pthread_self.c: Likewise.
579 * pthread_setcancelstate.c: Likewise.
580 * pthread_setschedparam.c: Likewise.
581 * pthread_mutex_destroy.c: Likewise.
582 * pthread_mutex_init.c: Likewise.
583 * pthreadP.h: Add prototypes for the aliases.
585 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
586 multiple_threads member in correct TCB to 1.
588 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
589 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
590 member of thread decriptor, otherwise return unconditionally 1.
592 2002-12-14 Ulrich Drepper <drepper@redhat.com>
594 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
595 regular Linux version. Remove file.
596 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
597 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
598 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
599 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
600 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
601 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
602 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
603 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
604 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
605 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
606 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
607 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
608 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
609 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
610 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
611 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
612 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
613 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
614 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
615 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
616 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
617 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
618 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
619 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
620 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
621 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
622 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
623 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
624 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
625 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
627 2002-12-14 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
630 * sysdeps/unix/sysv/linux/open.c: Removed.
631 * sysdeps/unix/sysv/linux/fsync.c: Removed.
632 * sysdeps/unix/sysv/linux/lseek.c: Removed.
633 * sysdeps/unix/sysv/linux/msync.c: Removed.
634 * sysdeps/unix/sysv/linux/read.c: Removed.
635 * sysdeps/unix/sysv/linux/close.c: Removed.
636 * sysdeps/unix/sysv/linux/creat.c: Removed.
637 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
638 * sysdeps/unix/sysv/linux/pause.c: Removed.
639 * sysdeps/unix/sysv/linux/select.c: Removed.
640 * sysdeps/unix/sysv/linux/write.c: Removed.
642 2002-12-14 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
645 element in TCB to see whether locking is needed.
647 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
648 MULTIPLE_THREADS_OFFSET value is correct.
650 * sysdeps/unix/sysv/linux/close.c: New file.
651 * sysdeps/unix/sysv/linux/connect.S: New file.
652 * sysdeps/unix/sysv/linux/creat.c: New file.
653 * sysdeps/unix/sysv/linux/fsync.c: New file.
654 * sysdeps/unix/sysv/linux/llseek.c: New file.
655 * sysdeps/unix/sysv/linux/lseek.c: New file.
656 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
657 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
658 * sysdeps/unix/sysv/linux/msync.c: New file.
659 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
660 * sysdeps/unix/sysv/linux/open.c: New file.
661 * sysdeps/unix/sysv/linux/open64.c: New file.
662 * sysdeps/unix/sysv/linux/pause.c: New file.
663 * sysdeps/unix/sysv/linux/poll.c: New file.
664 * sysdeps/unix/sysv/linux/pread.c: New file.
665 * sysdeps/unix/sysv/linux/pread64.c: New file.
666 * sysdeps/unix/sysv/linux/pselect.c: New file.
667 * sysdeps/unix/sysv/linux/pwrite.c: New file.
668 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
669 * sysdeps/unix/sysv/linux/readv.c: New file.
670 * sysdeps/unix/sysv/linux/recv.S: New file.
671 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
672 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
673 * sysdeps/unix/sysv/linux/select.c: New file.
674 * sysdeps/unix/sysv/linux/send.S: New file.
675 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
676 * sysdeps/unix/sysv/linux/sendto.S: New file.
677 * sysdeps/unix/sysv/linux/sigpause.c: New file.
678 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
679 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
680 * sysdeps/unix/sysv/linux/sigwait.c: New file.
681 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
682 * sysdeps/unix/sysv/linux/system.c: New file.
683 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
684 * sysdeps/unix/sysv/linux/wait.c: New file.
685 * sysdeps/unix/sysv/linux/waitid.c: New file.
686 * sysdeps/unix/sysv/linux/waitpid.c: New file.
687 * sysdeps/unix/sysv/linux/writev.c: New file.
688 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
690 * pt-readv.c: Fix comment.
692 2002-12-14 Jakub Jelinek <jakub@redhat.com>
694 * tst-cleanup1.c: Include stdlib.h.
696 * tst-cancel5.c: New test.
697 * Makefile (tests): Add tst-cancel5.
698 (tst-cancel5): Link against libc.so libpthread.so in that order.
700 2002-12-13 Ulrich Drepper <drepper@redhat.com>
702 * forward.c (test_loaded): Prevent recursive calls.
704 * Makefile (routines): Add libc-cancellation.
705 * libc-cancellation.c: New file.
706 * descr.h (struct pthread): Add multiple_threads field.
707 * allocatestack.c (allocate_stack): Initialize multiple_header field of
708 new thread descriptor to 1.
709 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
710 Initialize multiple_thread field after successful thread creation.
711 * cancellation.c (__do_cancel): Move to pthreadP.h.
712 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
713 (__pthread_disable_asynccancel): Add internal_function attribute.
714 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
715 * pthread_setcancelstate.c: Likewise.
716 * pthread_setcanceltype.c: Likewise.
717 * pthread_exit.c: Likewise.
718 * pthreadP.h (CANCELLATION_P): Likewise.
719 (__do_cancel): Define as static inline.
720 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
721 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
723 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
724 fields. Define MULTIPLE_THREADS_OFFSET.
725 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
727 * sysdeps/unix/sysv/linux/accept.S: New file.
728 * sysdeps/unix/sysv/linux/read.c: New file.
729 * sysdeps/unix/sysv/linux/write.c: New file.
730 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
731 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
732 initialization of __libc_locking_needed.
733 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
734 __libc_locking_needed, use multiple_threads field in TCB.
735 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
737 2002-12-12 Ulrich Drepper <drepper@redhat.com>
739 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
741 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
743 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
744 access to __libc_locking_needed for PIC.
746 2002-12-12 Jakub Jelinek <jakub@redhat.com>
748 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
750 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
752 (__libc_lock_lock): Put into statement expression.
753 (__libc_lock_unlock): Remove trailing semicolon.
754 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
756 2002-12-12 Roland McGrath <roland@redhat.com>
758 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
759 "m" constraint to refer to __libc_locking_needed. Declare it here.
761 2002-12-12 Ulrich Drepper <drepper@redhat.com>
763 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
764 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
765 Initialize __libc_locking_needed.
766 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
767 instead of __register_pthread_fork_handler.
768 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
769 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
770 fork-gen with libc_pthread_init.
771 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
772 of __register_pthread_fork_handler.
773 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
774 of __register_pthread_fork_handler.
775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
776 __libc_locking_needed to determine whether lock prefix can be avoided.
777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
779 2002-12-11 Ulrich Drepper <drepper@redhat.com>
781 * Makefile (tests): Add tst-cleanup1.
782 * tst-cleanup1.c: New file.
783 * cancellation.c (__cleanup_thread): Removed.
784 (__do_cancel): Remove call to __cleanup_thread.
785 * pthreadP.h: Remove __cleanup_thread prorotype.
787 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
788 Remember function and argument even if cancellation handler
789 function is not available.
790 (__libc_cleanup_region_end): Execute registered function directly if
791 pthread functions are not available.
792 (__libc_cleanup_end): Likewise.
794 * init.c (__pthread_initialize_minimal): Fix initialization in
795 static lib by preventing gcc from being too clever.
797 2002-12-10 Ulrich Drepper <drepper@redhat.com>
799 * init.c (__pthread_initialize_minimal): Remove unneccesary
802 * Makefile (tests): We can run tst-locale2 now.
804 2002-12-09 Ulrich Drepper <drepper@redhat.com>
806 * Versions: Remove duplicated sigwait entry.
808 2002-12-08 Ulrich Drepper <drepper@redhat.com>
810 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
813 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
815 * pthreadP.h: Declare __pthread_enable_asynccancel and
816 __pthread_disable_asynccancel.
817 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
818 (CANCEL_RESET): Use __pthread_disable_asynccancel.
819 * cancellation.c (__pthread_enable_asynccancel): New function.
820 (__pthread_disable_asynccancel): New function.
821 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
822 * pt-close.c: Likewise.
823 * pt-connect.c: Likewise.
824 * pt-creat.c: Likewise.
825 * pt-fcntl.c: Likewise.
826 * pt-fsync.c: Likewise.
827 * pt-lseek.c: Likewise.
828 * pt-lseek64.c: Likewise.
829 * pt-msgrcv.c: Likewise.
830 * pt-msgsnd.c: Likewise.
831 * pt-msync.c: Likewise.
832 * pt-nanosleep.c: Likewise.
833 * pt-open.c: Likewise.
834 * pt-open64.c: Likewise.
835 * pt-pause.c: Likewise.
836 * pt-poll.c: Likewise.
837 * pt-pread.c: Likewise.
838 * pt-pread64.c: Likewise.
839 * pt-pselect.c: Likewise.
840 * pt-pwrite.c: Likewise.
841 * pt-pwrite64.c: Likewise.
842 * pt-read.c: Likewise.
843 * pt-readv.c: Likewise.
844 * pt-recv.c: Likewise.
845 * pt-recvfrom.c: Likewise.
846 * pt-recvmsg.c: Likewise.
847 * pt-select.c: Likewise.
848 * pt-send.c: Likewise.
849 * pt-sendmsg.c: Likewise.
850 * pt-sendto.c: Likewise.
851 * pt-sigpause.c: Likewise.
852 * pt-sigsuspend.c: Likewise.
853 * pt-sigtimedwait.c: Likewise.
854 * pt-sigwait.c: Likewise.
855 * pt-sigwaitinfo.c: Likewise.
856 * pt-system.c: Likewise.
857 * pt-tcdrain.c: Likewise.
858 * pt-wait.c: Likewise.
859 * pt-waitid.c: Likewise.
860 * pt-waitpid.c: Likewise.
861 * pt-write.c: Likewise.
862 * pt-writev.c: Likewise.
863 * pthread_join.c: Likewise.
864 * pthread_timedjoin.c: Likewise.
866 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
867 (__xpg_sigpause): New function.
868 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
870 2002-12-07 Ulrich Drepper <drepper@redhat.com>
872 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
874 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
875 _GI_pthread_cleanup_pop to pthreadP.h.
877 * ftrylockfile.c: Use _IO_lock_trylock instead of
878 pthread_mutex_trylock.
880 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
881 (CANCEL_RESET): Likewise.
882 (__pthread_setcanceltype_): Declare.
883 (__pthread_mutex_lock_internal): Declare.
884 (__pthread_mutex_unlock_internal): Declare.
885 (__pthread_once_internal): Declare.
886 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
887 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
889 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
890 and pthread_mutex_unlock.
891 * pthread_cond_wait.c: Likewise.
892 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
893 * pthread_mutex_unlock.c: Likewise.
895 * pthread_setcanceltype.c: Add additional alias
896 __pthread_setcanceltype.
898 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
899 * sem_open.c (sem_open): Likewise.
900 Use __libc_open, __libc_write, and __libc_close instead of
901 open, write, and close respectively.
903 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
904 Rewrite as statement expression since it must return a value.
906 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
907 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
910 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
911 alias __pthread_once_internal.
913 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
915 2002-12-06 Ulrich Drepper <drepper@redhat.com>
917 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
918 * tst-stdio1.c: New file.
919 * tst-stdio2.c: New file.
921 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
923 * Makefile (tests): Comment out tst-locale2 for now.
924 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
926 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
928 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
929 Use _IO_lock_init instead of explicit assignment.
931 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
932 Define __libc_lock_* and __libc_lock_recursive macros with
933 lowlevellock macros, not pthread mutexes.
935 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
936 of pthread_mutex_lock.
937 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
938 instead of pthread_mutex_unlock.
940 2002-12-06 Roland McGrath <roland@redhat.com>
942 * allocatestack.c (__stack_user): Use uninitialized defn.
943 * init.c (__pthread_initialize_minimal): Initialize it here.
945 2002-12-05 Roland McGrath <roland@redhat.com>
947 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
949 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
951 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
954 2002-12-05 Ulrich Drepper <drepper@redhat.com>
956 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
958 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
959 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
960 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
961 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
962 for __libc_lock_* macros.
963 * Makefile (routines): Add libc-lowlevellock.
965 2002-10-09 Roland McGrath <roland@redhat.com>
967 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
968 Under [__PIC__], call the function via the pointer fetched for
969 comparison rather than a call by name that uses the PLT.
970 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
971 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
972 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
973 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
974 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
976 2002-12-04 Roland McGrath <roland@redhat.com>
978 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
980 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
981 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
983 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
985 2002-12-04 Ulrich Drepper <drepper@redhat.com>
987 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
988 a completely opaque, non-integer type.
989 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
991 2002-12-05 Jakub Jelinek <jakub@redhat.com>
993 * sysdeps/i386/tls.h: Include stdlib.h.
994 * sysdeps/x86_64/tls.h: Likewise.
996 2002-12-04 Ulrich Drepper <drepper@redhat.com>
998 * Makefile (tests): Add tst-locale2.
999 (tests-static): Likewise.
1000 * tst-locale2.c: New file.
1002 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
1003 volatile and add memory clobbers to lock operations.
1005 2002-12-03 Ulrich Drepper <drepper@redhat.com>
1007 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
1008 * sysdeps/i386/i486/bits/atomic.h: New file.
1009 * sysdeps/i386/i586/bits/atomic.h: New file.
1010 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
1011 include i486 version.
1012 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
1013 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
1014 Patch by Marijn Ros <marijn@mad.scientist.com>.
1016 * allocatestack.c (get_cached_stack): Don't crash if we first
1017 found a stack with a larger size then needed.
1018 Reported by Hui Huang <hui.huang@sun.com>.
1020 * Makefile (tests): Add tst-sysconf.
1021 * tst-sysconf.c: New file.
1023 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
1024 PTHREAD_THREADS_MAX.
1026 2002-12-02 Roland McGrath <roland@redhat.com>
1028 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
1029 Declare using hidden_proto instead of attribute_hidden, so there are
1030 non-.hidden static symbols for gdb to find.
1031 (__pthread_keys): Likewise.
1032 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
1033 * allocatestack.c (__stack_user): Likewise.
1034 * pthread_create.c (__pthread_keys): Likewise.
1035 (__nptl_threads_events, __nptl_last_event): Make these static instead
1037 * pthread_key_create.c (__pthread_pthread_keys_max,
1038 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
1040 2002-12-02 Ulrich Drepper <drepper@redhat.com>
1042 * Makefile (tests): Add tst-locale1. If buid-static is yes link
1044 * tst-locale1.c: New file.
1046 * pthread_cond_timedwait.c: Include <stdlib.h>.
1048 * Makefile (tests): Add tst-fork2 and tst-fork3.
1049 * tst-fork2.c: New file.
1050 * tst-fork3.c: New file.
1052 2002-11-28 Ulrich Drepper <drepper@redhat.com>
1054 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
1056 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
1057 require it to 200112L.
1059 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
1060 instruction only if HAVE_CMOV is defined.
1061 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
1063 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
1065 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
1067 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
1069 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
1071 2002-11-27 Ulrich Drepper <drepper@redhat.com>
1073 * sysdeps/x86_64/bits/atomic.h: New file.
1075 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
1078 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
1079 possible since gettid cannot fail.
1081 * sysdeps/x86_64/pthreaddef.h: New file.
1083 * sysdeps/i386/pthreaddef.h (gettid): Removed.
1085 * sysdeps/x86_64/pthread_spin_init.c: New file.
1086 * sysdeps/x86_64/pthread_spin_lock.c: New file.
1087 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
1088 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
1090 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
1091 Add missing lock prefix. Minute optimization.
1093 * tst-spin2.c (main): Also check successful trylock call.
1095 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
1096 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
1098 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
1099 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
1101 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
1102 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
1103 value in case of an error. Add support for INTERNAL_SYSCALL.
1105 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
1106 value in case of an error.
1108 * sysdeps/x86_64/tls.h: New file.
1110 2002-11-26 Ulrich Drepper <drepper@redhat.com>
1112 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
1113 takes the array member name and the index as parameters.
1114 (THREAD_SETMEM_NC): Likewise.
1115 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
1116 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
1119 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
1120 to decide which code to use.
1121 (THREAD_SETMEM_NC): Likewise.
1123 * allocatestack.c (queue_stack): Don't remove stack from list here.
1124 Do it in the caller. Correct condition to prematurely terminate
1125 loop to free stacks.
1126 (__deallocate_stack): Remove stack from list here.
1128 2002-11-26 Ulrich Drepper <drepper@redhat.com>
1130 * Makefile (tests): Add tst-stack1.
1131 * tst-stack1.c: New file.
1133 * allocatestack.c (allocate_stack): Initialize the TCB on a user
1136 * pthread_attr_getstack.c: Return bottom of the thread area.
1138 2002-11-25 Ulrich Drepper <drepper@redhat.com>
1140 * Makefile (libpthread-routines): Add pt-allocrtsig and
1141 pthread_kill_other_threads.
1142 * pt-allocrtsig.c: New file.
1143 * pthread_kill_other_threads.c: New file.
1144 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
1145 all three functions.
1146 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
1148 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
1149 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
1150 and __libc_allocate_rtsig_private.
1151 * Versions (libpthread): Export pthread_kill_other_threads_np,
1152 __libc_current_sigrtmin, and __libc_current_sigrtmax.
1154 2002-11-24 Ulrich Drepper <drepper@redhat.com>
1156 * allocatestack.c (allocate_stack): stackaddr in attribute points to
1157 the end of the stack. Adjust computations.
1158 When mprotect call fails dequeue stack and free it.
1159 * pthread_attr_setstack.c: Store top of the stack in stackaddr
1161 * pthread_getattr_np.c: Likewise.
1163 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
1166 2002-11-23 Ulrich Drepper <drepper@redhat.com>
1168 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
1169 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
1171 2002-11-22 Ulrich Drepper <drepper@redhat.com>
1173 * pthread_getspecific.c: Optimize access to first 2nd-level array.
1174 * pthread_setspecific.c: Likewise.
1176 2002-11-21 Ulrich Drepper <drepper@redhat.com>
1178 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
1179 definitions. Get them from the official place.
1180 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
1182 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
1183 Use new CLONE_ flags in clone() calls.
1185 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
1186 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
1188 * Versions: Add pthread_* functions for libc.
1189 * forward.c: New file.
1191 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
1193 * herrno.c: New file.
1196 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
1197 sem_trywait, and sem_timedwait. Add herrno and res.
1198 * sem_init.c: Don't initialize lock and waiters members.
1199 * sem_open.c: Likewise.
1200 * sem_post.c: Removed.
1201 * sem_wait.c: Removed.
1202 * sem_trywait.c: Removed.
1203 * sem_timedwait.c: Removed.
1204 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
1205 Includes full implementations of sem_post, sem_wait, sem_trywait,
1207 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
1208 for new implementation.
1209 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
1212 * tst-sem3.c: Improve error message.
1213 * tst-signal3.c: Likewise.
1215 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
1216 to tell the kernel about the termination futex and to initialize tid
1217 member. Don't initialize main_thread.
1218 * descr.h (struct pthread): Remove main_thread member.
1219 * cancelllation.c (__do_cancel): Remove code handling main thread.
1220 The main thread is not special anymore.
1222 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
1223 size of the stacks to stack_cache_actsize.
1225 * pt-readv.c: Add missing "defined".
1226 * pt-sigwait.c: Likewise.
1227 * pt-writev.c: Likewise.
1229 2002-11-09 Ulrich Drepper <drepper@redhat.com>
1231 * Versions: Export __connect from libpthread.
1232 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1234 * Makefile (libpthread-routines): Add pt-raise.
1235 * sysdeps/unix/sysv/linux/raise.c: New file.
1236 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
1237 * sysdeps/generic/pt-raise.c: New file.
1239 * pthread_cond_init.c: Initialize all data elements of the condvar
1240 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
1242 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
1243 * pthread_create.c: Likewise.
1245 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
1246 * tst-key1.c: New file.
1247 * tst-key2.c: New file.
1248 * tst-key3.c: New file.
1250 * Versions: Export pthread_detach for version GLIBC_2.0.
1251 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
1253 2002-11-08 Ulrich Drepper <drepper@redhat.com>
1255 * pthread_key_create.c: Terminate search after an unused key was found.
1256 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1258 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
1259 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1261 2002-10-10 Ulrich Drepper <drepper@redhat.com>
1263 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
1264 dynamic lookup for errno in PIC.
1266 * allocatestack.c (get_cached_stack): Rearrange code slightly to
1267 release the stack lock as soon as possible.
1268 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
1269 the static TLS block.
1270 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
1272 * cancellation.c: Renamed from cancelation.c.
1273 * Makefile: Adjust accordingly.
1274 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
1275 * cleanup_defer.c: Use CANCELLATION_P.
1276 * pthread_testcancel.c: Likewise.
1277 * descr.h: Fix spelling in comments.
1279 * pthread_getattr_np.c: Likewise.
1280 * pthread_getschedparam.c: Likewise.
1281 * pthread_setschedparam.c: Likewise.
1282 * Versions: Likewise.
1284 * pt-pselect.c: New file.
1285 * Makefile (libpthread-routines): Add pt-pselect.
1286 * Versions: Add pselect.
1288 * tst-cancel4.c: New file.
1289 * Makefile (tests): Add tst-cancel4.
1291 2002-10-09 Ulrich Drepper <drepper@redhat.com>
1293 * pthread_mutex_lock.c: Always record lock ownership.
1294 * pthread_mutex_timedlock.c: Likewise.
1295 * pthread_mutex_trylock.c: Likewise.
1297 * pt-readv.c: New file.
1298 * pt-writev.c: New file.
1299 * pt-creat.c: New file.
1300 * pt-msgrcv.c: New file.
1301 * pt-msgsnd.c: New file.
1302 * pt-poll.c: New file.
1303 * pt-select.c: New file.
1304 * pt-sigpause.c: New file.
1305 * pt-sigsuspend.c: New file.
1306 * pt-sigwait.c: New file.
1307 * pt-sigwaitinfo.c: New file.
1308 * pt-waitid.c: New file.
1309 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
1310 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
1311 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
1312 * Versions: Add all the new functions.
1314 * tst-exit1.c: New file.
1315 * Makefile (tests): Add tst-exit1.
1317 * sem_timedwait.c: Minor optimization for more optimal fastpath.
1319 2002-10-08 Ulrich Drepper <drepper@redhat.com>
1321 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
1323 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
1324 call. pthread_join is an official cancellation point.
1325 * pthread_timedjoin.c: Likewise.
1327 * pthread_cond_wait.c: Revert order in which internal lock are dropped
1328 and the condvar's mutex are retrieved.
1329 * pthread_cond_timedwait.c: Likewise.
1330 Reported by dice@saros.East.Sun.COM.
1332 2002-10-07 Ulrich Drepper <drepper@redhat.com>
1334 * pthreadP.h: Cut out all type definitions and move them...
1335 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
1336 * pthreadP.h: Include <internaltypes.h>.
1338 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
1341 * sem_trywait.c: Shuffle #includes around to get right order.
1342 * sem_timedwait.c: Likewise.
1343 * sem_post.c: Likewise.
1344 * sem_wait.c: Likewise.
1346 * nptl 0.3 released.
1348 * Makefile (tests): Add tst-signal3.
1349 * tst-signal3.c: New file.
1351 2002-10-05 Ulrich Drepper <drepper@redhat.com>
1353 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
1354 the asms modify the sem object.
1355 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
1357 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
1359 * pthreadP.h (struct sem): New type. Actual semaphore type.
1360 * semaphoreP.h: Include pthreadP.h.
1361 * sem_getvalue.c: Adjust to sem_t change.
1362 * sem_init.c: Likewise.
1363 * sem_open.c: Likewise.
1364 * sem_post.c: Likewise.
1365 * sem_timedwait.c: Likewise.
1366 * sem_trywait.c: Likewise.
1367 * sem_wait.c: Likewise.
1369 2002-10-04 Ulrich Drepper <drepper@redhat.com>
1371 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
1372 * tst-basic2.c: New file.
1373 * tst-exec1.c: New file.
1374 * tst-exec2.c: New file.
1375 * tst-exec3.c: New file.
1377 * tst-fork1.c: Remove extra */.
1379 * nptl 0.2 released. The API for IA-32 is complete.