1 2003-01-13 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6 * Makefile (libpthread-routines): Add version. Add rules to build
7 version.os and banner.h.
10 2003-01-13 Jakub Jelinek <jakub@redhat.com>
12 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
13 the alias unconditional.
14 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
16 2003-01-13 Ulrich Drepper <drepper@redhat.com>
18 * Makefile (CFLAGS-pthread_self.c): New definition.
20 2003-01-06 Jakub Jelinek <jakub@redhat.com>
22 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
23 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
24 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
25 * init.c (__pthread_initialize_minimal_internal): Likewise.
27 2003-01-07 Jakub Jelinek <jakub@redhat.com>
29 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
31 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
32 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
33 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
34 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
35 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
36 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
38 2003-01-06 Jakub Jelinek <jakub@redhat.com>
40 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
41 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
42 * tst-cancel-wrappers.sh: Remove all exceptions.
44 2003-01-05 Ulrich Drepper <drepper@redhat.com>
46 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
47 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
49 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
50 Use __libc_pthread_functions array if SHARED.
52 * pthreadP.h: Move pthread_cond_2_0_t definition to...
53 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
55 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
56 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
57 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
58 __libc_ptf_call instead of __libc_maybe_call.
60 (__libc_cleanup_region_start): Wrap function name with PTF call.
61 (__libc_cleanup_region_end): Likewise.
62 (__libc_cleanup_end): Likewise.
64 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
65 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
66 * pthread_key_create.c: Add __pthread_key_create_internal alias.
67 * pthreadP.h: Add prototypes.
69 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
70 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
71 __pthread_rwlock_unlock aliases.
72 * pthreadP.h: Add prototypes for new aliases.
74 * pthreadP.h (struct pthead_functions): Moved to...
75 * sysdeps/pthread/pthread-functions.h: ...here. New file.
76 * init.c (pthread_functions): Add initializers for new elements.
78 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
79 __pthread_cleanup_pop_restore aliases.
80 * pthreadP.h: Add prototypes.
82 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
83 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
84 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
85 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
86 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
87 * pthreadP.h: Adjust prototypes and callers.
89 2003-01-04 Ulrich Drepper <drepper@redhat.com>
91 * Makefile (tests): Add tst-cancel7.
92 (tst-cancel7-ARGS): New variable.
93 * tst-cancel7.c: New file.
95 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
96 around gcc defficiencies.
97 * old_pthread_cond_signal.c: Likewise.
98 * old_pthread_cond_timedwait.c: Likewise.
99 * old_pthread_cond_wait.c: Likewise.
101 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
103 2003-01-03 Ulrich Drepper <drepper@redhat.com>
105 * Makefile (tests): Add tst-cond7.
106 * tst-cond7.c: New file.
108 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
109 (condvar_cleanup): Get condvar address from the right place.
111 * atomic.h: Correct definitions of atomic_full_barrier,
112 atomic_read_barrier, atomic_write_barrier.
114 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
116 * old_pthread_cond_signal.c: Likewise.
117 * old_pthread_cond_timedwait.c: Likewise.
118 * old_pthread_cond_wait.c: Likewise.
120 2003-01-03 Jakub Jelinek <jakub@redhat.com>
122 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
124 2003-01-03 Ulrich Drepper <drepper@redhat.com>
126 * pthreadP.h (pthread_cond_2_0_t): New type.
127 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
128 Use new type for the 2.0 condvar function prototypes.
129 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
130 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
132 * old_pthread_cond_destroy.c: Likewise.
133 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
134 * old_pthread_cond_signal.c: Likewise.
135 * old_pthread_cond_timedwait.c: Likewise.
136 * old_pthread_cond_wait.c: Likewise.
138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
139 (__pthread_cond_wait): Don't save cancellation mode and seq value
142 * herrno.c (__h_errno_location): Don't define as weak.
144 2003-01-02 Jakub Jelinek <jakub@redhat.com>
146 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
147 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
148 and pthread_cond_wait.
149 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
151 (__pthread_cond_broadcast_2_0): ... this.
152 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
154 (__pthread_cond_destroy_2_0): ... this.
155 * old_pthread_cond_init.c (__old_pthread_cond_init):
157 (__pthread_cond_init_2_0): ... this.
158 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
160 (__pthread_cond_signal_2_0): ... this.
161 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
163 (__pthread_cond_wait_2_0): ... this.
164 * pthread_cond_destroy.c: Include shlib-compat.h.
165 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
166 * pthread_cond_init.c: Include shlib-compat.h.
167 (pthread_cond_init): Change strong_alias into versioned_symbol.
168 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
169 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
171 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
172 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
173 __pthread_cond_wait_2_0): New prototypes.
174 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
175 __old_pthread_cond_init, __old_pthread_cond_signal,
176 __old_pthread_cond_wait): Removed.
177 * init.c: Include shlib-compat.h.
178 (pthread_functions): Guard ptr___pthread_attr_init_2_0
179 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
180 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
181 ptr___pthread_cond_*_2_0 fields.
182 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
183 pthread_cond_*@GLIBC_2.0 compatibility symbols.
185 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
186 LIBC_SIGACTION was not yet defined.
187 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
188 [!defined LIBC_SIGACTION] (__sigaction): New function and
190 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
191 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
193 2003-01-02 Jakub Jelinek <jakub@redhat.com>
195 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
197 2003-01-02 Ulrich Drepper <drepper@redhat.com>
199 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
200 New, larger type definition.
201 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
203 * Versions [libpthread]: Add definitions for new pthread_cond_*
204 interfaces for version GLIBC_2.3.2.
205 * pthread_cond_init.c: Update initialization for new type definition.
206 * Makefile (libpthread-routines): Remove pthread_cond_wait,
207 pthread_cond_timedwait, pthread_cond_signal, and
208 pthread_cond_broadcast. Add old_pthread_cond_init,
209 old_pthread_cond_destroy, old_pthread_cond_wait,
210 old_pthread_cond_timedwait, old_pthread_cond_signal, and
211 old_pthread_cond_broadcast.
212 * old_pthread_cond_broadcast.c: New file.
213 * old_pthread_cond_destroy.c: New file.
214 * old_pthread_cond_init.c: New file.
215 * old_pthread_cond_signal.c: New file.
216 * old_pthread_cond_timedwait.c: New file.
217 * old_pthread_cond_wait.c: New file.
218 * pthreadP.h: Add prototypes for the compatibility interfaces.
220 * pthread_cond_destroy.c: Don't include <errno.h>.
222 2003-01-01 Ulrich Drepper <drepper@redhat.com>
224 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
225 unnecessary zero offset when addressing MUTEX.
227 2002-12-31 Ulrich Drepper <drepper@redhat.com>
229 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
231 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
232 for __register_atfork.
234 2002-12-31 Jakub Jelinek <jakub@redhat.com>
236 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
237 instead of ASSEMBLER test macro.
239 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
240 __libc_current_sigrtmax): Add libc_hidden_def.
242 * sysdeps/pthread/list.h: Remove assert.h include.
244 2002-12-31 Ulrich Drepper <drepper@redhat.com>
246 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
247 __pthread_initialize_minimal_internal not
248 __pthread_initialize_minimal.
250 2002-12-30 Ulrich Drepper <drepper@redhat.com>
252 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
253 __pthread_initialize_minimal as hidden.
255 * init.c (__pthread_initialize_minimal_internal): Don't mark as
258 2002-12-31 Jakub Jelinek <jakub@redhat.com>
260 * Makefile ($(inst_libdir)/libpthread.so): Depend on
261 $(common-objpfx)format.lds, include that into the output script.
263 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
265 2002-12-28 Andreas Jaeger <aj@suse.de>
267 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
268 nsec resolution changes.
269 (xstat64_conv): Likewise.
270 (xstat32_conv): Likewise.
271 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
273 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
274 structs stat and stat64.
275 * time/time.h (__timespec_defined): Define for __USE_MISC.
276 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
278 2002-12-30 Jakub Jelinek <jakub@redhat.com>
280 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
282 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
283 (pthread_exit): Use strong_alias to avoid warnings.
284 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
285 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
286 ptr___pthread_attr_init_2_*.
287 * init.c (pthread_functions): Adjust.
289 2002-12-29 Ulrich Drepper <drepper@redhat.com>
291 * forward.c: Make all functions available by default again. It
292 caused too much trouble.
294 * pt-siglongjmp.c: Removed.
296 2002-12-28 Jakub Jelinek <jakub@redhat.com>
298 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
299 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
300 * sysdeps/i386/Makefile: New file.
301 * sysdeps/i386/tcb-offsets.sym: New file.
302 * sysdeps/pthread/tcb-offsets.h: New file.
303 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
304 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
306 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
308 (GLIBC_2.3.2): ...here.
310 2002-12-28 Ulrich Drepper <drepper@redhat.com>
312 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
313 pthread_attr_setstackaddr with __attribute_deprecated__.
315 2002-12-27 Jakub Jelinek <jakub@redhat.com>
317 * pt-system.c (system): Remove cancellation handling.
318 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
319 cancellation routines.
321 2002-12-28 Ulrich Drepper <drepper@redhat.com>
323 * descr.h: Include <dl-sysdep.h>.
324 (struct pthread): Move header.data.list to the back of the struct.
325 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
326 (MULTIPLE_THREADS_OFFSET): Adjust offset.
327 (SYSINFO_OFFSEET): Likewise.
329 2002-12-27 Jakub Jelinek <jakub@redhat.com>
331 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
333 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
334 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
335 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
336 (USE_DL_SYSINFO): Undef.
338 2002-12-22 Jakub Jelinek <jakub@redhat.com>
340 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
341 $(common-objpfx)libc.so.
342 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
343 it is bigger than pipe buffer size even on arches with bigger
345 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
347 2002-12-25 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
350 correct errno access for case that USE___THREAD is not defined.
352 2002-12-24 Ulrich Drepper <drepper@redhat.com>
354 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
355 Patch by Marijn Ros <marijn@mad.scientist.com>.
357 2002-12-22 Roland McGrath <roland@redhat.com>
359 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
361 2002-12-20 Ulrich Drepper <drepper@redhat.com>
363 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
365 2002-12-19 Ulrich Drepper <drepper@redhat.com>
367 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
368 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
369 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
371 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
373 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
375 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
376 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
377 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
378 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
379 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
380 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
382 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
384 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
386 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
388 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
390 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
391 that sysinfo is properly initialized.
392 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
395 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
396 RTLD_CORRECT_DYNAMIC_WEAK.
398 2002-12-19 Jakub Jelinek <jakub@redhat.com>
400 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
401 Use return 0 as 6th argument to FORWARD4.
402 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
404 2002-12-18 Ulrich Drepper <drepper@redhat.com>
406 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
407 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
408 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
409 (INIT_SYSINFO): New #define.
410 (TLS_TP_INIT): Use INIT_SYSINFO.
411 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
412 At test to make sure SYSINFO_OFFSET value is correct.
413 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
415 2002-12-18 Jakub Jelinek <jakub@redhat.com>
417 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
418 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
419 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
420 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
421 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
422 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
423 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
425 2002-12-18 Ulrich Drepper <drepper@redhat.com>
427 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
428 macro instead of using int $0x80 directly.
430 * sysdeps/pthread/bits/stdio-lock.h: New file.
431 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
432 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
433 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
434 * Makefile (routines): Add libc-lowlevelmutex.
436 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
437 __i686.get_pc_thunk.dx.
439 2002-12-17 Jakub Jelinek <jakub@redhat.com>
441 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
442 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
443 ($(objpfx)tst-cancel-wrappers.out): New rule.
444 * tst-cancel-wrappers.sh: New test.
445 * tst-locale1.c: Include signal.h.
446 (uselocale): Test static linking of __libc_current_sigrt*.
448 2002-12-17 Ulrich Drepper <drepper@redhat.com>
450 * Makefile (tests): Add tst-cancel6.
451 * tst-cancel6.c: New file
453 2002-12-17 Jakub Jelinek <jakub@redhat.com>
455 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
456 Define meaningfully for assembler as well.
457 * pthreadP.h (struct pthread_functions): Remove
458 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
459 and ptr_pthread_attr_init_2_1 fields.
460 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
461 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
462 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
463 (FORWARD3): Define using FORWARD4.
464 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
466 * pt-system.c: Remove duplicate stdlib.h include.
468 2002-12-16 Ulrich Drepper <drepper@redhat.com>
470 * sem_init.c: Define sem_init@GLIBC_2.0.
471 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
472 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
474 * flockfile.c: Moved to...
475 * sysdeps/pthread/flockfile.c: ...here. New file.
476 * funlockfile.c: Moved to...
477 * sysdeps/pthread/funlockfile.c: ...here. New file.
478 * ftrylockfile.c: Moved to...
479 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
481 2002-12-16 Jakub Jelinek <jakub@redhat.com>
483 * libc-cancellation.c: Guard both function with
484 #if !defined NOT_IN_libc.
485 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
486 automatically provided pthread wrappers.
487 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
488 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
490 * pt-open.c: Removed.
491 * pt-fcntl.c: Removed.
492 * pt-fsync.c: Removed.
493 * pt-lseek.c: Removed.
494 * pt-msgrcv.c: Removed.
495 * pt-msgsnd.c: Removed.
496 * pt-msync.c: Removed.
497 * pt-nanosleep.c: Removed.
498 * pt-open64.c: Removed.
499 * pt-pause.c: Removed.
500 * pt-pread.c: Removed.
501 * pt-pread64.c: Removed.
502 * pt-pwrite.c: Removed.
503 * pt-pwrite64.c: Removed.
504 * pt-read.c: Removed.
505 * pt-recv.c: Removed.
506 * pt-recvfrom.c: Removed.
507 * pt-recvmsg.c: Removed.
508 * pt-send.c: Removed.
509 * pt-sendto.c: Removed.
510 * pt-sigtimedwait.c: Removed.
511 * pt-sigwait.c: Removed.
512 * pt-wait.c: Removed.
513 * pt-waitpid.c: Removed.
514 * pt-write.c: Removed.
515 * pt-accept.c: Removed.
516 * pt-close.c: Removed.
517 * pt-connect.c: Removed.
518 * pt-lseek64.c: Removed.
519 * pt-sendmsg.c: Removed.
520 * pt-tcdrain.c: Removed.
522 2002-12-15 Ulrich Drepper <drepper@redhat.com>
524 * init.c (__pthread_initialize_minimal_internal): Renamed from
525 __pthread_initialize_minimal. Make old name an alias. This
526 converts a normal relocation into a relative relocation.
528 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
530 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
531 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
532 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
533 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
534 pt-sigwaitinfo, pt-waitid, and pt-writev.
535 * pt-creat.c: Removed.
536 * pt-poll.c: Removed.
537 * pt-pselect.c: Removed.
538 * pt-readv.c: Removed.
539 * pt-select.c: Removed.
540 * pt-sigpause.c: Removed.
541 * pt-sigsuspend.c: Removed.
542 * pt-sigwaitinfo.c: Removed.
543 * pt-waitid.c: Removed.
544 * pt-writev.c: Removed.
546 * init.c (pthread_functions): New variable.
547 (__pthread_initialize_minimal): Pass pointer to pthread_functions
548 (or NULL) to __libc_pthread_init.
549 * forward.c: Rewrite to use __libc:pthread_functions array to get
551 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
553 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
554 Take new parameter. Copy content of variable pointed to by it
555 to __libc_pthread_init.
557 * pthreadP.h (struct pthread_functions): New type.
558 (__libc_pthread_init): Declare.
560 * pthread_attr_destroy.c: Add namespace protected alias.
561 * pthread_attr_getdetachstate.c: Likewise.
562 * pthread_attr_getinheritsched.c: Likewise.
563 * pthread_attr_getschedparam.c: Likewise.
564 * pthread_attr_getschedpolicy.c: Likewise.
565 * pthread_attr_getscope.c: Likewise.
566 * pthread_attr_setdetachstate.c: Likewise.
567 * pthread_attr_setinheritsched.c: Likewise.
568 * pthread_attr_setschedparam.c: Likewise.
569 * pthread_attr_setschedpolicy.c: Likewise.
570 * pthread_attr_setscope.c: Likewise.
571 * pthread_cond_broadcast.c: Likewise.
572 * pthread_cond_destroy.c: Likewise.
573 * pthread_cond_init.c: Likewise.
574 * pthread_cond_signal.c: Likewise.
575 * pthread_cond_wait.c: Likewise.
576 * pthread_condattr_destroy.c: Likewise.
577 * pthread_condattr_init.c: Likewise.
578 * pthread_equal.c: Likewise.
579 * pthread_exit.c: Likewise.
580 * pthread_getschedparam.c: Likewise.
581 * pthread_self.c: Likewise.
582 * pthread_setcancelstate.c: Likewise.
583 * pthread_setschedparam.c: Likewise.
584 * pthread_mutex_destroy.c: Likewise.
585 * pthread_mutex_init.c: Likewise.
586 * pthreadP.h: Add prototypes for the aliases.
588 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
589 multiple_threads member in correct TCB to 1.
591 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
592 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
593 member of thread decriptor, otherwise return unconditionally 1.
595 2002-12-14 Ulrich Drepper <drepper@redhat.com>
597 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
598 regular Linux version. Remove file.
599 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
600 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
601 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
602 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
603 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
604 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
605 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
606 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
607 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
608 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
609 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
610 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
611 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
612 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
613 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
614 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
615 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
616 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
617 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
618 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
619 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
620 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
621 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
622 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
623 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
624 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
625 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
626 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
627 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
628 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
630 2002-12-14 Jakub Jelinek <jakub@redhat.com>
632 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
633 * sysdeps/unix/sysv/linux/open.c: Removed.
634 * sysdeps/unix/sysv/linux/fsync.c: Removed.
635 * sysdeps/unix/sysv/linux/lseek.c: Removed.
636 * sysdeps/unix/sysv/linux/msync.c: Removed.
637 * sysdeps/unix/sysv/linux/read.c: Removed.
638 * sysdeps/unix/sysv/linux/close.c: Removed.
639 * sysdeps/unix/sysv/linux/creat.c: Removed.
640 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
641 * sysdeps/unix/sysv/linux/pause.c: Removed.
642 * sysdeps/unix/sysv/linux/select.c: Removed.
643 * sysdeps/unix/sysv/linux/write.c: Removed.
645 2002-12-14 Ulrich Drepper <drepper@redhat.com>
647 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
648 element in TCB to see whether locking is needed.
650 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
651 MULTIPLE_THREADS_OFFSET value is correct.
653 * sysdeps/unix/sysv/linux/close.c: New file.
654 * sysdeps/unix/sysv/linux/connect.S: New file.
655 * sysdeps/unix/sysv/linux/creat.c: New file.
656 * sysdeps/unix/sysv/linux/fsync.c: New file.
657 * sysdeps/unix/sysv/linux/llseek.c: New file.
658 * sysdeps/unix/sysv/linux/lseek.c: New file.
659 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
660 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
661 * sysdeps/unix/sysv/linux/msync.c: New file.
662 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
663 * sysdeps/unix/sysv/linux/open.c: New file.
664 * sysdeps/unix/sysv/linux/open64.c: New file.
665 * sysdeps/unix/sysv/linux/pause.c: New file.
666 * sysdeps/unix/sysv/linux/poll.c: New file.
667 * sysdeps/unix/sysv/linux/pread.c: New file.
668 * sysdeps/unix/sysv/linux/pread64.c: New file.
669 * sysdeps/unix/sysv/linux/pselect.c: New file.
670 * sysdeps/unix/sysv/linux/pwrite.c: New file.
671 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
672 * sysdeps/unix/sysv/linux/readv.c: New file.
673 * sysdeps/unix/sysv/linux/recv.S: New file.
674 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
675 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
676 * sysdeps/unix/sysv/linux/select.c: New file.
677 * sysdeps/unix/sysv/linux/send.S: New file.
678 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
679 * sysdeps/unix/sysv/linux/sendto.S: New file.
680 * sysdeps/unix/sysv/linux/sigpause.c: New file.
681 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
682 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
683 * sysdeps/unix/sysv/linux/sigwait.c: New file.
684 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
685 * sysdeps/unix/sysv/linux/system.c: New file.
686 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
687 * sysdeps/unix/sysv/linux/wait.c: New file.
688 * sysdeps/unix/sysv/linux/waitid.c: New file.
689 * sysdeps/unix/sysv/linux/waitpid.c: New file.
690 * sysdeps/unix/sysv/linux/writev.c: New file.
691 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
693 * pt-readv.c: Fix comment.
695 2002-12-14 Jakub Jelinek <jakub@redhat.com>
697 * tst-cleanup1.c: Include stdlib.h.
699 * tst-cancel5.c: New test.
700 * Makefile (tests): Add tst-cancel5.
701 (tst-cancel5): Link against libc.so libpthread.so in that order.
703 2002-12-13 Ulrich Drepper <drepper@redhat.com>
705 * forward.c (test_loaded): Prevent recursive calls.
707 * Makefile (routines): Add libc-cancellation.
708 * libc-cancellation.c: New file.
709 * descr.h (struct pthread): Add multiple_threads field.
710 * allocatestack.c (allocate_stack): Initialize multiple_header field of
711 new thread descriptor to 1.
712 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
713 Initialize multiple_thread field after successful thread creation.
714 * cancellation.c (__do_cancel): Move to pthreadP.h.
715 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
716 (__pthread_disable_asynccancel): Add internal_function attribute.
717 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
718 * pthread_setcancelstate.c: Likewise.
719 * pthread_setcanceltype.c: Likewise.
720 * pthread_exit.c: Likewise.
721 * pthreadP.h (CANCELLATION_P): Likewise.
722 (__do_cancel): Define as static inline.
723 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
724 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
726 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
727 fields. Define MULTIPLE_THREADS_OFFSET.
728 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
730 * sysdeps/unix/sysv/linux/accept.S: New file.
731 * sysdeps/unix/sysv/linux/read.c: New file.
732 * sysdeps/unix/sysv/linux/write.c: New file.
733 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
734 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
735 initialization of __libc_locking_needed.
736 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
737 __libc_locking_needed, use multiple_threads field in TCB.
738 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
740 2002-12-12 Ulrich Drepper <drepper@redhat.com>
742 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
744 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
746 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
747 access to __libc_locking_needed for PIC.
749 2002-12-12 Jakub Jelinek <jakub@redhat.com>
751 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
753 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
755 (__libc_lock_lock): Put into statement expression.
756 (__libc_lock_unlock): Remove trailing semicolon.
757 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
759 2002-12-12 Roland McGrath <roland@redhat.com>
761 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
762 "m" constraint to refer to __libc_locking_needed. Declare it here.
764 2002-12-12 Ulrich Drepper <drepper@redhat.com>
766 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
767 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
768 Initialize __libc_locking_needed.
769 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
770 instead of __register_pthread_fork_handler.
771 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
772 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
773 fork-gen with libc_pthread_init.
774 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
775 of __register_pthread_fork_handler.
776 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
777 of __register_pthread_fork_handler.
778 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
779 __libc_locking_needed to determine whether lock prefix can be avoided.
780 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
782 2002-12-11 Ulrich Drepper <drepper@redhat.com>
784 * Makefile (tests): Add tst-cleanup1.
785 * tst-cleanup1.c: New file.
786 * cancellation.c (__cleanup_thread): Removed.
787 (__do_cancel): Remove call to __cleanup_thread.
788 * pthreadP.h: Remove __cleanup_thread prorotype.
790 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
791 Remember function and argument even if cancellation handler
792 function is not available.
793 (__libc_cleanup_region_end): Execute registered function directly if
794 pthread functions are not available.
795 (__libc_cleanup_end): Likewise.
797 * init.c (__pthread_initialize_minimal): Fix initialization in
798 static lib by preventing gcc from being too clever.
800 2002-12-10 Ulrich Drepper <drepper@redhat.com>
802 * init.c (__pthread_initialize_minimal): Remove unneccesary
805 * Makefile (tests): We can run tst-locale2 now.
807 2002-12-09 Ulrich Drepper <drepper@redhat.com>
809 * Versions: Remove duplicated sigwait entry.
811 2002-12-08 Ulrich Drepper <drepper@redhat.com>
813 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
816 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
818 * pthreadP.h: Declare __pthread_enable_asynccancel and
819 __pthread_disable_asynccancel.
820 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
821 (CANCEL_RESET): Use __pthread_disable_asynccancel.
822 * cancellation.c (__pthread_enable_asynccancel): New function.
823 (__pthread_disable_asynccancel): New function.
824 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
825 * pt-close.c: Likewise.
826 * pt-connect.c: Likewise.
827 * pt-creat.c: Likewise.
828 * pt-fcntl.c: Likewise.
829 * pt-fsync.c: Likewise.
830 * pt-lseek.c: Likewise.
831 * pt-lseek64.c: Likewise.
832 * pt-msgrcv.c: Likewise.
833 * pt-msgsnd.c: Likewise.
834 * pt-msync.c: Likewise.
835 * pt-nanosleep.c: Likewise.
836 * pt-open.c: Likewise.
837 * pt-open64.c: Likewise.
838 * pt-pause.c: Likewise.
839 * pt-poll.c: Likewise.
840 * pt-pread.c: Likewise.
841 * pt-pread64.c: Likewise.
842 * pt-pselect.c: Likewise.
843 * pt-pwrite.c: Likewise.
844 * pt-pwrite64.c: Likewise.
845 * pt-read.c: Likewise.
846 * pt-readv.c: Likewise.
847 * pt-recv.c: Likewise.
848 * pt-recvfrom.c: Likewise.
849 * pt-recvmsg.c: Likewise.
850 * pt-select.c: Likewise.
851 * pt-send.c: Likewise.
852 * pt-sendmsg.c: Likewise.
853 * pt-sendto.c: Likewise.
854 * pt-sigpause.c: Likewise.
855 * pt-sigsuspend.c: Likewise.
856 * pt-sigtimedwait.c: Likewise.
857 * pt-sigwait.c: Likewise.
858 * pt-sigwaitinfo.c: Likewise.
859 * pt-system.c: Likewise.
860 * pt-tcdrain.c: Likewise.
861 * pt-wait.c: Likewise.
862 * pt-waitid.c: Likewise.
863 * pt-waitpid.c: Likewise.
864 * pt-write.c: Likewise.
865 * pt-writev.c: Likewise.
866 * pthread_join.c: Likewise.
867 * pthread_timedjoin.c: Likewise.
869 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
870 (__xpg_sigpause): New function.
871 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
873 2002-12-07 Ulrich Drepper <drepper@redhat.com>
875 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
877 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
878 _GI_pthread_cleanup_pop to pthreadP.h.
880 * ftrylockfile.c: Use _IO_lock_trylock instead of
881 pthread_mutex_trylock.
883 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
884 (CANCEL_RESET): Likewise.
885 (__pthread_setcanceltype_): Declare.
886 (__pthread_mutex_lock_internal): Declare.
887 (__pthread_mutex_unlock_internal): Declare.
888 (__pthread_once_internal): Declare.
889 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
890 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
892 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
893 and pthread_mutex_unlock.
894 * pthread_cond_wait.c: Likewise.
895 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
896 * pthread_mutex_unlock.c: Likewise.
898 * pthread_setcanceltype.c: Add additional alias
899 __pthread_setcanceltype.
901 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
902 * sem_open.c (sem_open): Likewise.
903 Use __libc_open, __libc_write, and __libc_close instead of
904 open, write, and close respectively.
906 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
907 Rewrite as statement expression since it must return a value.
909 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
910 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
913 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
914 alias __pthread_once_internal.
916 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
918 2002-12-06 Ulrich Drepper <drepper@redhat.com>
920 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
921 * tst-stdio1.c: New file.
922 * tst-stdio2.c: New file.
924 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
926 * Makefile (tests): Comment out tst-locale2 for now.
927 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
929 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
931 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
932 Use _IO_lock_init instead of explicit assignment.
934 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
935 Define __libc_lock_* and __libc_lock_recursive macros with
936 lowlevellock macros, not pthread mutexes.
938 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
939 of pthread_mutex_lock.
940 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
941 instead of pthread_mutex_unlock.
943 2002-12-06 Roland McGrath <roland@redhat.com>
945 * allocatestack.c (__stack_user): Use uninitialized defn.
946 * init.c (__pthread_initialize_minimal): Initialize it here.
948 2002-12-05 Roland McGrath <roland@redhat.com>
950 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
952 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
954 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
957 2002-12-05 Ulrich Drepper <drepper@redhat.com>
959 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
961 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
962 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
963 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
964 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
965 for __libc_lock_* macros.
966 * Makefile (routines): Add libc-lowlevellock.
968 2002-10-09 Roland McGrath <roland@redhat.com>
970 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
971 Under [__PIC__], call the function via the pointer fetched for
972 comparison rather than a call by name that uses the PLT.
973 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
974 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
975 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
976 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
977 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
979 2002-12-04 Roland McGrath <roland@redhat.com>
981 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
983 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
984 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
986 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
988 2002-12-04 Ulrich Drepper <drepper@redhat.com>
990 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
991 a completely opaque, non-integer type.
992 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
994 2002-12-05 Jakub Jelinek <jakub@redhat.com>
996 * sysdeps/i386/tls.h: Include stdlib.h.
997 * sysdeps/x86_64/tls.h: Likewise.
999 2002-12-04 Ulrich Drepper <drepper@redhat.com>
1001 * Makefile (tests): Add tst-locale2.
1002 (tests-static): Likewise.
1003 * tst-locale2.c: New file.
1005 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
1006 volatile and add memory clobbers to lock operations.
1008 2002-12-03 Ulrich Drepper <drepper@redhat.com>
1010 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
1011 * sysdeps/i386/i486/bits/atomic.h: New file.
1012 * sysdeps/i386/i586/bits/atomic.h: New file.
1013 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
1014 include i486 version.
1015 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
1016 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
1017 Patch by Marijn Ros <marijn@mad.scientist.com>.
1019 * allocatestack.c (get_cached_stack): Don't crash if we first
1020 found a stack with a larger size then needed.
1021 Reported by Hui Huang <hui.huang@sun.com>.
1023 * Makefile (tests): Add tst-sysconf.
1024 * tst-sysconf.c: New file.
1026 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
1027 PTHREAD_THREADS_MAX.
1029 2002-12-02 Roland McGrath <roland@redhat.com>
1031 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
1032 Declare using hidden_proto instead of attribute_hidden, so there are
1033 non-.hidden static symbols for gdb to find.
1034 (__pthread_keys): Likewise.
1035 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
1036 * allocatestack.c (__stack_user): Likewise.
1037 * pthread_create.c (__pthread_keys): Likewise.
1038 (__nptl_threads_events, __nptl_last_event): Make these static instead
1040 * pthread_key_create.c (__pthread_pthread_keys_max,
1041 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
1043 2002-12-02 Ulrich Drepper <drepper@redhat.com>
1045 * Makefile (tests): Add tst-locale1. If buid-static is yes link
1047 * tst-locale1.c: New file.
1049 * pthread_cond_timedwait.c: Include <stdlib.h>.
1051 * Makefile (tests): Add tst-fork2 and tst-fork3.
1052 * tst-fork2.c: New file.
1053 * tst-fork3.c: New file.
1055 2002-11-28 Ulrich Drepper <drepper@redhat.com>
1057 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
1059 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
1060 require it to 200112L.
1062 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
1063 instruction only if HAVE_CMOV is defined.
1064 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
1066 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
1068 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
1070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
1072 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
1074 2002-11-27 Ulrich Drepper <drepper@redhat.com>
1076 * sysdeps/x86_64/bits/atomic.h: New file.
1078 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
1081 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
1082 possible since gettid cannot fail.
1084 * sysdeps/x86_64/pthreaddef.h: New file.
1086 * sysdeps/i386/pthreaddef.h (gettid): Removed.
1088 * sysdeps/x86_64/pthread_spin_init.c: New file.
1089 * sysdeps/x86_64/pthread_spin_lock.c: New file.
1090 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
1091 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
1093 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
1094 Add missing lock prefix. Minute optimization.
1096 * tst-spin2.c (main): Also check successful trylock call.
1098 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
1099 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
1101 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
1102 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
1104 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
1105 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
1106 value in case of an error. Add support for INTERNAL_SYSCALL.
1108 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
1109 value in case of an error.
1111 * sysdeps/x86_64/tls.h: New file.
1113 2002-11-26 Ulrich Drepper <drepper@redhat.com>
1115 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
1116 takes the array member name and the index as parameters.
1117 (THREAD_SETMEM_NC): Likewise.
1118 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
1119 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
1122 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
1123 to decide which code to use.
1124 (THREAD_SETMEM_NC): Likewise.
1126 * allocatestack.c (queue_stack): Don't remove stack from list here.
1127 Do it in the caller. Correct condition to prematurely terminate
1128 loop to free stacks.
1129 (__deallocate_stack): Remove stack from list here.
1131 2002-11-26 Ulrich Drepper <drepper@redhat.com>
1133 * Makefile (tests): Add tst-stack1.
1134 * tst-stack1.c: New file.
1136 * allocatestack.c (allocate_stack): Initialize the TCB on a user
1139 * pthread_attr_getstack.c: Return bottom of the thread area.
1141 2002-11-25 Ulrich Drepper <drepper@redhat.com>
1143 * Makefile (libpthread-routines): Add pt-allocrtsig and
1144 pthread_kill_other_threads.
1145 * pt-allocrtsig.c: New file.
1146 * pthread_kill_other_threads.c: New file.
1147 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
1148 all three functions.
1149 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
1151 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
1152 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
1153 and __libc_allocate_rtsig_private.
1154 * Versions (libpthread): Export pthread_kill_other_threads_np,
1155 __libc_current_sigrtmin, and __libc_current_sigrtmax.
1157 2002-11-24 Ulrich Drepper <drepper@redhat.com>
1159 * allocatestack.c (allocate_stack): stackaddr in attribute points to
1160 the end of the stack. Adjust computations.
1161 When mprotect call fails dequeue stack and free it.
1162 * pthread_attr_setstack.c: Store top of the stack in stackaddr
1164 * pthread_getattr_np.c: Likewise.
1166 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
1169 2002-11-23 Ulrich Drepper <drepper@redhat.com>
1171 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
1172 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
1174 2002-11-22 Ulrich Drepper <drepper@redhat.com>
1176 * pthread_getspecific.c: Optimize access to first 2nd-level array.
1177 * pthread_setspecific.c: Likewise.
1179 2002-11-21 Ulrich Drepper <drepper@redhat.com>
1181 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
1182 definitions. Get them from the official place.
1183 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
1185 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
1186 Use new CLONE_ flags in clone() calls.
1188 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
1189 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
1191 * Versions: Add pthread_* functions for libc.
1192 * forward.c: New file.
1194 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
1196 * herrno.c: New file.
1199 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
1200 sem_trywait, and sem_timedwait. Add herrno and res.
1201 * sem_init.c: Don't initialize lock and waiters members.
1202 * sem_open.c: Likewise.
1203 * sem_post.c: Removed.
1204 * sem_wait.c: Removed.
1205 * sem_trywait.c: Removed.
1206 * sem_timedwait.c: Removed.
1207 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
1208 Includes full implementations of sem_post, sem_wait, sem_trywait,
1210 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
1211 for new implementation.
1212 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
1215 * tst-sem3.c: Improve error message.
1216 * tst-signal3.c: Likewise.
1218 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
1219 to tell the kernel about the termination futex and to initialize tid
1220 member. Don't initialize main_thread.
1221 * descr.h (struct pthread): Remove main_thread member.
1222 * cancelllation.c (__do_cancel): Remove code handling main thread.
1223 The main thread is not special anymore.
1225 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
1226 size of the stacks to stack_cache_actsize.
1228 * pt-readv.c: Add missing "defined".
1229 * pt-sigwait.c: Likewise.
1230 * pt-writev.c: Likewise.
1232 2002-11-09 Ulrich Drepper <drepper@redhat.com>
1234 * Versions: Export __connect from libpthread.
1235 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1237 * Makefile (libpthread-routines): Add pt-raise.
1238 * sysdeps/unix/sysv/linux/raise.c: New file.
1239 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
1240 * sysdeps/generic/pt-raise.c: New file.
1242 * pthread_cond_init.c: Initialize all data elements of the condvar
1243 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
1245 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
1246 * pthread_create.c: Likewise.
1248 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
1249 * tst-key1.c: New file.
1250 * tst-key2.c: New file.
1251 * tst-key3.c: New file.
1253 * Versions: Export pthread_detach for version GLIBC_2.0.
1254 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
1256 2002-11-08 Ulrich Drepper <drepper@redhat.com>
1258 * pthread_key_create.c: Terminate search after an unused key was found.
1259 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1261 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
1262 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1264 2002-10-10 Ulrich Drepper <drepper@redhat.com>
1266 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
1267 dynamic lookup for errno in PIC.
1269 * allocatestack.c (get_cached_stack): Rearrange code slightly to
1270 release the stack lock as soon as possible.
1271 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
1272 the static TLS block.
1273 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
1275 * cancellation.c: Renamed from cancelation.c.
1276 * Makefile: Adjust accordingly.
1277 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
1278 * cleanup_defer.c: Use CANCELLATION_P.
1279 * pthread_testcancel.c: Likewise.
1280 * descr.h: Fix spelling in comments.
1282 * pthread_getattr_np.c: Likewise.
1283 * pthread_getschedparam.c: Likewise.
1284 * pthread_setschedparam.c: Likewise.
1285 * Versions: Likewise.
1287 * pt-pselect.c: New file.
1288 * Makefile (libpthread-routines): Add pt-pselect.
1289 * Versions: Add pselect.
1291 * tst-cancel4.c: New file.
1292 * Makefile (tests): Add tst-cancel4.
1294 2002-10-09 Ulrich Drepper <drepper@redhat.com>
1296 * pthread_mutex_lock.c: Always record lock ownership.
1297 * pthread_mutex_timedlock.c: Likewise.
1298 * pthread_mutex_trylock.c: Likewise.
1300 * pt-readv.c: New file.
1301 * pt-writev.c: New file.
1302 * pt-creat.c: New file.
1303 * pt-msgrcv.c: New file.
1304 * pt-msgsnd.c: New file.
1305 * pt-poll.c: New file.
1306 * pt-select.c: New file.
1307 * pt-sigpause.c: New file.
1308 * pt-sigsuspend.c: New file.
1309 * pt-sigwait.c: New file.
1310 * pt-sigwaitinfo.c: New file.
1311 * pt-waitid.c: New file.
1312 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
1313 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
1314 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
1315 * Versions: Add all the new functions.
1317 * tst-exit1.c: New file.
1318 * Makefile (tests): Add tst-exit1.
1320 * sem_timedwait.c: Minor optimization for more optimal fastpath.
1322 2002-10-08 Ulrich Drepper <drepper@redhat.com>
1324 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
1326 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
1327 call. pthread_join is an official cancellation point.
1328 * pthread_timedjoin.c: Likewise.
1330 * pthread_cond_wait.c: Revert order in which internal lock are dropped
1331 and the condvar's mutex are retrieved.
1332 * pthread_cond_timedwait.c: Likewise.
1333 Reported by dice@saros.East.Sun.COM.
1335 2002-10-07 Ulrich Drepper <drepper@redhat.com>
1337 * pthreadP.h: Cut out all type definitions and move them...
1338 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
1339 * pthreadP.h: Include <internaltypes.h>.
1341 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
1344 * sem_trywait.c: Shuffle #includes around to get right order.
1345 * sem_timedwait.c: Likewise.
1346 * sem_post.c: Likewise.
1347 * sem_wait.c: Likewise.
1349 * nptl 0.3 released.
1351 * Makefile (tests): Add tst-signal3.
1352 * tst-signal3.c: New file.
1354 2002-10-05 Ulrich Drepper <drepper@redhat.com>
1356 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
1357 the asms modify the sem object.
1358 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
1360 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
1362 * pthreadP.h (struct sem): New type. Actual semaphore type.
1363 * semaphoreP.h: Include pthreadP.h.
1364 * sem_getvalue.c: Adjust to sem_t change.
1365 * sem_init.c: Likewise.
1366 * sem_open.c: Likewise.
1367 * sem_post.c: Likewise.
1368 * sem_timedwait.c: Likewise.
1369 * sem_trywait.c: Likewise.
1370 * sem_wait.c: Likewise.
1372 2002-10-04 Ulrich Drepper <drepper@redhat.com>
1374 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
1375 * tst-basic2.c: New file.
1376 * tst-exec1.c: New file.
1377 * tst-exec2.c: New file.
1378 * tst-exec3.c: New file.
1380 * tst-fork1.c: Remove extra */.
1382 * nptl 0.2 released. The API for IA-32 is complete.