1 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5 2003-08-03 Jakub Jelinek <jakub@redhat.com>
7 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8 to first syscall error check. Move syscall error check for tkill
9 into __ASSUME_CLONE_STOPPED #ifdef.
11 2003-08-02 Ulrich Drepper <drepper@redhat.com>
13 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
14 is not defined, do explicit synchronization.
15 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
16 is not defined also unlock pd->lock for non-debugging case in case
18 * pthread_create.c (start_thread): Always get and release pd->lock
19 if __ASSUME_CLONE_STOPPED is not defined.
20 (start_thread_debug): Removed. Adjust users.
21 * allocatestack.c (allocate_stack): Always initialize lock if
22 __ASSUME_CLONE_STOPPED is not defined.
23 * Makefile (tests): Add tst-sched1.
24 * tst-sched1.c: New file.
26 * sysdeps/pthread/createthread.c (do_clone): Only use
27 sched_setschduler and pass correct parameters.
29 2003-07-31 Jakub Jelinek <jakub@redhat.com>
31 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
32 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
33 PTHREAD_STACK_MIN in comments.
35 2003-07-31 Jakub Jelinek <jakub@redhat.com>
37 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
38 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
40 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
41 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
42 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
43 (__pthread_cleanup_upto): Fix prototype.
44 (_longjmp_unwind): Adjust caller.
45 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
46 Change second argument to const struct pointer.
47 * tst-sem8.c (main): Remove unused s2 and s3 variables.
48 * tst-sem9.c (main): Likewise.
49 * unwind.c: Include string.h for strlen prototype.
51 2003-07-31 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
54 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
55 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
57 Patch by Nicholas Miell <nmiell@attbi.com>.
59 2003-07-30 Jakub Jelinek <jakub@redhat.com>
61 * init.c (__pthread_initialize_minimal_internal): Initialize
62 GL(dl_init_static_tls).
63 * pthreadP.h (__pthread_init_static_tls): New prototype.
64 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
66 * Makefile (tests): Add tst-tls4.
67 (modules-names): Add tst-tls4moda and tst-tls4modb.
68 ($(objpfx)tst-tls4): Link against libdl and libpthread.
69 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
71 * tst-tls4.c: New file.
72 * tst-tls4moda.c: New file.
73 * tst-tls4modb.c: New file.
75 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
77 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
78 before __timer_dealloc.
79 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
80 Don't call list_unlink.
82 2003-07-29 Roland McGrath <roland@redhat.com>
84 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
86 2003-07-25 Jakub Jelinek <jakub@redhat.com>
88 * tst-cancel17.c (do_test): Check if aio_cancel failed.
89 Don't reuse struct aiocb A if it failed.
90 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
91 not just one byte, as that does not block.
93 2003-07-22 Jakub Jelinek <jakub@redhat.com>
95 * sysdeps/pthread/unwind-resume.c: New file.
96 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
97 unwind-resume in csu subdir.
98 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
100 (librt-sysdep_routines, librt-shared-only-routines): Add
102 * sysdeps/pthread/rt-unwind-resume.c: New file.
103 * unwind-forcedunwind.c: New file.
104 * Makefile (libpthread-routines): Add unwind-forcedunwind.
105 (libpthread-shared-only-routines): Likewise.
106 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
107 * pthreadP.h (pthread_cancel_init): New prototype.
108 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
110 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
111 attr argument const struct pthread_attr *.
113 * res.c (__res_state): Return __resp.
114 * descr.h: Include resolv.h.
115 (struct pthread): Add res field.
116 * pthread_create.c: Include resolv.h.
117 (start_thread): Initialize __resp.
118 * Makefile (tests): Add tst-_res1.
119 (module-names): Add tst-_res1mod1, tst-_res1mod2.
120 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
121 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
123 * tst-_res1.c: New file.
124 * tst-_res1mod1.c: New file.
125 * tst-_res1mod2.c: New file.
127 2003-07-21 Ulrich Drepper <drepper@redhat.com>
129 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
131 * Makefile: Define various *-no-z-defs variables for test DSOs
132 which has undefined symbols.
134 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
136 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
137 Retry if the stwcx fails to store once_control.
139 2003-07-20 Ulrich Drepper <drepper@redhat.com>
141 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
142 pthread_attr_setaffinity.
143 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
144 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
145 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
146 * pthread_attr_destroy.c: Free cpuset element if allocated.
147 * pthread_create.c: Pass iattr as additional parameter to
149 * sysdeps/pthread/createthread.c: If attribute is provided and
150 a new thread is created with affinity set or scheduling parameters,
151 start thread with CLONE_STOPPED.
152 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
153 pthread_attr_setaffinity.
154 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
157 2003-07-15 Ulrich Drepper <drepper@redhat.com>
159 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
161 2003-07-14 Ulrich Drepper <drepper@redhat.com>
163 * sysdeps/pthread/configure.in: Require CFI directives also for
166 2003-07-15 Jakub Jelinek <jakub@redhat.com>
168 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
171 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
173 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
175 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
176 registers as variables. Call __pthread_mutex_unlock_usercnt.
177 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
178 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
179 not self pointer in __writer. Compare with TID to determine
181 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
186 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
187 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
188 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
189 macros also when compiling librt.
191 2003-07-11 Jakub Jelinek <jakub@redhat.com>
193 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
194 -fasynchronous-unwind-tables.
195 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
196 (PSEUDO): Add cfi directives.
197 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
199 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
202 2003-07-08 Jakub Jelinek <jakub@redhat.com>
204 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
205 __pthread_unregister_cancel): Add prototypes and hidden_proto.
206 * unwind.c (__pthread_unwind_next): Add hidden_def.
207 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
209 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
210 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
211 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
213 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
214 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
216 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
217 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
218 __pthread_unregister_cancel and __pthread_unwind_next.
220 2003-07-04 Jakub Jelinek <jakub@redhat.com>
222 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
223 different symbol for the cancellation syscall wrapper and
224 non-cancellation syscall wrapper.
225 (PSEUDO_END): Define.
227 2003-07-05 Richard Henderson <rth@redhat.com>
229 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
230 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
231 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
232 return actual return value from the syscall, not 0.
234 2003-07-07 Ulrich Drepper <drepper@redhat.com>
236 * descr.h (struct pthread): Add pid field.
237 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
238 (__reclaim_stacks): Likewise.
239 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
240 also check for PID of the signal source.
241 (__pthread_initialize_minimal_internal): Also initialize pid field
242 of initial thread's descriptor.
243 * pthread_cancel.c: Use tgkill instead of tkill if possible.
244 * sysdeps/unix/sysv/linux/fork.c: Likewise.
245 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
246 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
247 * sysdeps/unix/sysv/linux/raise.c: Likewise.
249 2003-07-05 Ulrich Drepper <drepper@redhat.com>
251 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
252 Fix use of parameter.
253 (__libc_cleanup_pop): Likewise.
255 2003-07-04 Ulrich Drepper <drepper@redhat.com>
257 * init.c (sigcancel_handler): Change parameters to match handler
258 for SA_SIGACTION. Check signal number and code to recognize
261 2003-07-03 Roland McGrath <roland@redhat.com>
263 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
264 Apply sizeof (struct pthread) bias to r13 value.
266 2003-07-03 Ulrich Drepper <drepper@redhat.com>
268 * sysdeps/pthread/configure.in: Require CFI directives.
270 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
272 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
273 libpthread compilation.
274 * unwind.c (__pthread_unwind): Add hidden_def.
275 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
277 2003-07-01 Ulrich Drepper <drepper@redhat.com>
279 * libc-cancellation.c (__libc_cleanup_routine): Define.
280 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
281 (__pthread_cleanup_pop): Define.
283 2003-07-01 Richard Henderson <rth@redhat.com>
285 * sysdeps/alpha/elf/pt-initfini.c: New file.
286 * sysdeps/alpha/pthread_spin_lock.S: New file.
287 * sysdeps/alpha/pthread_spin_trylock.S: New file.
288 * sysdeps/alpha/pthreaddef.h: New file.
289 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
290 * sysdeps/alpha/tls.h: New file.
291 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
292 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
293 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
294 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
295 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
296 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
297 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
298 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
299 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
300 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
302 2003-07-01 Ulrich Drepper <drepper@redhat.com>
304 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
305 cleanup support and unwind info.
307 2003-06-30 Ulrich Drepper <drepper@redhat.com>
309 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
310 Use correct cleanup handler registration. Add unwind info.
311 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
312 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
313 * tst-once3.c: Add cleanup handler and check it is called.
314 * tst-once4.c: Likewise.
315 * tst-oncex3.c: New file.
316 * tst-oncex4.c: New file.
317 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
319 2003-06-29 Ulrich Drepper <drepper@redhat.com>
321 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
323 2003-06-27 Ulrich Drepper <drepper@redhat.com>
325 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
326 (tf_msgsnd): Likewise.
328 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
329 premature returns a bit more.
331 2003-06-26 Ulrich Drepper <drepper@redhat.com>
333 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
334 definition to the front.
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
337 the cleanup functions to make the names unique. Fix dwarf opcode
339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
340 functions to make the names unique. Fix CFA offset for two blocks.
342 2003-06-25 Ulrich Drepper <drepper@redhat.com>
344 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
345 missing closing braces.
346 Patch by Christophe Saout <christophe@saout.de>.
348 2003-06-24 Roland McGrath <roland@redhat.com>
350 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
352 2003-06-24 Ulrich Drepper <drepper@redhat.com>
354 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
355 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
357 * pthreadP.h: Declare __find_thread_by_id.
358 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
359 * pthread_clock_gettime.c: Allow using other thread's clock.
360 * pthread_clock_settime.c: Likewise.
361 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
362 * Makefile: Add rules to build and run tst-clock2.
363 * tst-clock2.c: New file.
365 2003-06-23 Ulrich Drepper <drepper@redhat.com>
367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
368 to use exception-based cleanup handler.
369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
371 * tst-cond8.c (ch): Announce that we are done.
373 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
375 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
376 Also test aio_suspend with timeout value.
378 2003-06-22 Ulrich Drepper <drepper@redhat.com>
380 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
381 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
384 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
385 (__pthread_mutex_lock_internal): Likewise.
386 (__pthread_mutex_unlock_internal): Likewise.
387 (__pthread_mutex_unlock_usercnt): Declare.
388 * pthread_mutex_destroy.c: Always fail if used in any way.
389 * pthread_mutex_init.c: Update comment.
390 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
391 * pthread_mutex_timedlock.c: Adjust __nusers.
392 * pthread_mutex_trylock.c: Adjust __nusers.
393 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
394 and public interfaces are wrapper with pass additional parameter.
395 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
397 * tst-mutex8.c: New file.
398 * Makefile (tests): Add tst-mutex8.
399 * sysdeps/pthread/pthread_cond_timedwait.c: Call
400 __pthread_mutex_unlock_usercnt.
401 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
403 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
405 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
406 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
407 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
409 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
410 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
411 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
412 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
413 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
415 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
416 * pthread_mutex_timedlock.c: Likewise.
417 * pthread_mutex_trylock.c: Adjust __nusers.
418 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
419 * tst-mutex9.c: New file.
420 * Makefile (tests): Add tst-mutex9.
421 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
422 * sysdeps/ia64/tls.h: Likewise.
423 * sysdeps/powerpc/tls.h: Likewise.
424 * sysdeps/s390/tls.h: Likewise.
425 * sysdeps/sh/tls.h: Likewise.
426 * sysdeps/x86_64/tls.h: Likewise.
427 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
428 Change type of __owner.
429 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
430 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
431 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
432 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
433 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
435 2003-06-19 Jakub Jelinek <jakub@redhat.com>
437 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
438 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
440 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
441 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
442 instead of nr to lll_futex_wake. Only set errno and return -1
445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
446 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
447 return actual return value from the syscall, not 0.
449 2003-06-18 Ulrich Drepper <drepper@redhat.com>
451 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
453 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
456 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
457 compat_timer_settime.
458 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
459 compat_timer_gettime.
460 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
461 compat_timer_getoverrun.
462 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
465 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
466 error-checking mutex detect busy mutexes.
468 2003-06-17 Ulrich Drepper <drepper@redhat.com>
470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
471 Add ax to clobber list.
472 (lll_mutex_cond_lock): Likewise.
473 (lll_mutex_unlock): Likewise.
474 (lll_lock): Likewise.
475 (lll_unlock): Likewise.
477 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
478 * tst-cancel18.c: New file.
479 * tst-cancelx18.c: New file.
481 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
484 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
485 * tst-cancel17.c: New file.
486 * tst-cancelx17.c: New file.
488 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
489 * sysdeps/unix/sysv/linux/sigwait.c: New file.
490 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
492 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
494 2003-06-16 Jakub Jelinek <jakub@redhat.com>
496 * sysdeps/pthread/createthread.c (create_thread): Set
497 header.multiple_threads unconditionally.
498 * allocatestack.c (allocate_stack): Likewise.
499 * descr.h (struct pthread): Add header.multiple_threads
501 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
502 Define for librt. #error if neither libpthread, libc nor librt.
503 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
505 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
507 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
509 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
511 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
512 CDISABLE): Likewise. Access header.multiple_threads outside of
514 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
516 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
517 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
519 2003-06-17 Ulrich Drepper <drepper@redhat.com>
521 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
522 Also test early cancellation before the thread reaches the cancellation
525 * Makefile: Compile forward.c with exceptions.
527 * sysdeps/unix/sysv/linux/sleep.c: New file.
529 2003-06-16 Ulrich Drepper <drepper@redhat.com>
531 * Makefile: Add CFLAGS definition to compile function wrappers
532 duplicated from libc with exceptions.
533 * tst-cancel4.c: Also check cancellation handlers.
535 * Makefile: Add rules to build and run tst-cancel16 and
536 tst-cancelx16. Add missing CFLAGS definitions.
537 * tst-cancel16.c: New file.
538 * tst-cancelx16.c: New file.
540 2003-06-15 Ulrich Drepper <drepper@redhat.com>
542 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
543 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
544 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
545 (DL_SYSINFO_IMPLEMENTATION): Likewise.
547 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
548 (LIBC_CANCEL_RESET): Likewise.
549 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
550 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
552 (CFLAGS-libcrt-cancellation.c): Define.
553 * sysdeps/pthread/librt-cancellation.c: New file.
554 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
555 macros also when compiling librt.
556 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
557 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
558 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
559 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
560 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
561 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
562 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
564 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
567 2003-06-14 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
571 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
573 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
576 2003-06-13 Roland McGrath <roland@redhat.com>
578 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
579 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
581 2003-06-11 Ulrich Drepper <drepper@redhat.com>
583 * allocatestack.c (queue_stack): Always inline.
584 * ptreadhP.h (__do_cancel): Likewise.
586 2003-06-10 Jakub Jelinek <jakub@redhat.com>
588 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
591 2003-06-10 Ulrich Drepper <drepper@redhat.com>
593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
594 (__pthread_cond_signal): Remove incorrect second addition for
597 2003-06-09 Ulrich Drepper <drepper@redhat.com>
599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
600 (__pthread_cond_signal): Use correct futex pointer in
601 __lll_mutex_lock_wait call.
603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
604 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
606 2003-06-08 Ulrich Drepper <drepper@redhat.com>
608 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
610 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
613 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
614 hand-written CFI generation code. Since ENTRY/END also initiated
615 CFI frames this caused two CFI sets to be generated.
617 2003-06-07 Ulrich Drepper <drepper@redhat.com>
619 * cleanup_routine.c: New file.
620 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
621 * sysdeps/pthread/pthread.h: Add support for fully exception-based
623 * Makefile (libpthread-routines): Add cleanup_routine.
624 Add more CFLAGS variables to compile with exceptions. Add comments
625 why which file needs unwind tables.
626 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
628 * tst-cancelx1.c: New file.
629 * tst-cancelx2.c: New file.
630 * tst-cancelx3.c: New file.
631 * tst-cancelx4.c: New file.
632 * tst-cancelx5.c: New file.
633 * tst-cancelx6.c: New file.
634 * tst-cancelx7.c: New file.
635 * tst-cancelx8.c: New file.
636 * tst-cancelx9.c: New file.
637 * tst-cancelx10.c: New file.
638 * tst-cancelx11.c: New file.
639 * tst-cancelx12.c: New file.
640 * tst-cancelx13.c: New file.
641 * tst-cancelx14.c: New file.
642 * tst-cancelx15.c: New file.
643 * tst-cleanupx0.c: New file.
644 * tst-cleanupx0.expect: New file.
645 * tst-cleanupx1.c: New file.
646 * tst-cleanupx2.c: New file.
647 * tst-cleanupx3.c: New file.
649 * tst-cleanup0.c: Make standard compliant.
650 * tst-cleanup1.c: Likewise.
652 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
653 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
654 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
655 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
656 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
657 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
658 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
660 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
661 * tst-cancel12.c: New file.
662 * tst-cancel13.c: New file.
663 * tst-cancel14.c: New file.
664 * tst-cancel15.c: New file.
665 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
668 * tst-cancel1.c: Add some comments.
670 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
673 2003-06-06 Ulrich Drepper <drepper@redhat.com>
675 * Makefile (CFLAGS-pthread_cancel.c): Define.
677 2003-06-05 Ulrich Drepper <drepper@redhat.com>
679 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
680 Change type of __writer element to int.
681 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
682 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
683 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
684 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
685 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
686 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
687 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
688 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
689 Compare with TID to determine deadlocks.
690 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
691 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
692 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
693 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
697 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
699 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
700 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
701 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
705 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
706 * Makefile (tests): Add tst-rwlock12.
707 * tst-rwlock12.c: New file.
709 2003-06-05 Jakub Jelinek <jakub@redhat.com>
711 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
712 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
713 Remove bogus hidden_proto.
714 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
716 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
717 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
718 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
719 ___lll_mutex_timedlock): Likewise.
721 2003-06-04 Ulrich Drepper <drepper@redhat.com>
723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
724 (__pthread_cond_signal): Add some code to eventually handle
727 2003-06-01 Ulrich Drepper <drepper@redhat.com>
729 * Makefile (tests): Add tst-exec4.
730 (tst-exec4-ARGS): Define.
731 * tst-exec4.c: New file.
733 2003-05-31 Ulrich Drepper <drepper@redhat.com>
735 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
736 Also fail if tv_nsec < 0.
737 (__lll_timedwait_tid): Likewise.
738 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
741 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
743 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
745 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
747 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
749 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
752 * Makefile (tests): Add tst-sem8 and tst-sem9.
753 * tst-sem8.c: New file.
754 * tst-sem9.c: New file.
755 * sem_open.c: Fix creation of in_use record if the file exists but
758 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
761 * sysdeps/pthread/timer_create.c (timer_create): In case
762 evp==NULL, assign timer ID to sival_ptr.
764 * descr.h (struct pthread_unwind_buf): Change type of prev element to
765 struct pthread_unwind_buf *.
766 (struct pthread): Likewise for cleanup_jmp_buf element.
768 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
769 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
770 * unwind.c (__pthread_unwind_next): Likewise.
772 2003-05-30 Ulrich Drepper <drepper@redhat.com>
774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
775 (lll_futex_timed_wait): Use int for futex value parameter.
776 (lll_futex_wake): Likewise.
777 (lll_futex_requeue): Likewise.
779 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
780 Replace one memory operation with one register operation.
782 * tst-join4.c (do_test): Fix error message.
784 * tst-rwlock6.c (do_test): Use correct format specifier.
786 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
787 (__lll_mutex_lock_wait): Replace one memory operation with one
789 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
790 (__lll_mutex_lock_wait): Likewise.
792 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
793 (__lll_mutex_cond_lock): Add one to value parameter of
794 __lll_lock_wait to reflect reality in the futex syscall.
795 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
796 (lll_mutex_cond_lock): Likewise.
798 2003-05-30 Jakub Jelinek <jakub@redhat.com>
800 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
802 (lll_mutex_cond_lock): Define.
804 2003-05-29 Ulrich Drepper <drepper@redhat.com>
806 * Makefile (tests): Add tst-signal6.
807 * tst-signal6.c: New file.
809 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
810 (__lll_mutex_unlock_force): New function
811 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
813 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
814 (__lll_mutex_unlock_force): New function.
815 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
817 * tst-rwlock7.c (do_test): Use correct format specifier.
819 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
820 Find break parameter in correct asm argument.
822 2003-05-27 Jakub Jelinek <jakub@redhat.com>
824 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
826 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
828 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
830 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
831 lll_futex_requeue, lll_mutex_unlock_force): Define.
833 2003-05-30 Jakub Jelinek <jakub@redhat.com>
835 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
836 (pthread_cond_t): Add __mutex.
837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
838 lll_futex_requeue, lll_mutex_unlock_force): Define.
840 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
842 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
843 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
845 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
847 (lll_futex_wait, lll_futex_wake): Define.
848 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
849 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
850 FUTEX_REQUEUE instead of FUTEX_WAIT.
851 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
852 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
853 mutex which was used in condvar structure. Call
854 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
855 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
858 include tcb-offsets.h. Read wakeup value in locked region.
859 Use the value of gbr register as THREAD_ID.
860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
861 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
862 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
864 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
867 2003-05-28 Ulrich Drepper <drepper@redhat.com>
869 * sysdeps/pthread/pthread_cond_broadcast.c
870 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
872 2003-05-26 Ulrich Drepper <drepper@redhat.com>
874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
875 typo in register name.
876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
877 correctly. Actually use requeue. Little optimization.
878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
879 mutex address early. Handle cancellation state as 32-bit value.
880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
881 Remove unnecessary label.
883 2003-05-25 Ulrich Drepper <drepper@redhat.com>
885 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
886 instead of FUTEX_WAIT.
887 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
892 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
893 used in condvar structure. Call __pthread_mutex_cond_lock instead
894 of __pthread_mutex_lock_internal.
895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
897 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
898 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
901 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
902 Add pthread_mutex_cond_lock.
903 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
904 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
907 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
911 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
912 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
914 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
915 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
917 * pthreadP.h: Declare __pthread_mutex_cond_lock.
918 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
919 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
920 macro don't define aliases.
922 * cancellation.c: Remove __pthread_enable_asynccancel_2.
923 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
924 * sysdeps/pthread/pthread_cond_timedwait.c: Use
925 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
928 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
932 2003-05-17 Ulrich Drepper <drepper@redhat.com>
934 * sem_open.c: Fix one endless loop. Implement correct semantics
935 wrt opening the same semaphore more then once.
936 * sem_close.c: Adjust for sem_open change.
937 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
938 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
939 * Makefile (tests): Add tst-sem7.
940 * tst-sem7.c: New file.
942 2003-05-16 Roland McGrath <roland@redhat.com>
944 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
945 uninitialized variable braino.
947 2003-05-16 Ulrich Drepper <drepper@redhat.com>
949 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
950 test for syscall availability.
952 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
953 __no_posix_timers to -1 if the syscalls don't exist.
955 * pthread_join.c (pthread_join): Set tid field of the joined
956 thread to -1. This isn't necessary but helps to recognize some
957 error conditions with almost no cost.
959 * allocatestack.c (FREE_P): Also negative values indicate an
962 * unwind.c: Include <unistd.h>.
964 2003-05-14 Ulrich Drepper <drepper@redhat.com>
966 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
968 2003-05-14 Jakub Jelinek <jakub@redhat.com>
970 * Makefile (crti-objs, crtn-objs): New variables.
971 (omit-deps, extra-objs): Add crtn.
972 ($(objpfx)libpthread.so): Depend on both crti and crtn
973 and links to them in multidir.
974 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
976 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
978 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
979 (lll_mutex_unlock): Use atomic_exchange_rel.
981 2003-05-11 Ulrich Drepper <drepper@redhat.com>
983 * cond-perf.c (cons): Add missing locking around setting of alldone.
985 2003-05-10 Ulrich Drepper <drepper@redhat.com>
987 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
989 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
991 2003-05-09 Ulrich Drepper <drepper@redhat.com>
993 * tst-sem6.c: New file.
994 * Makefile (tests): Add tst-sem6.
996 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
997 Use atomic_exchange_rel instead of atomic_exchange.
998 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
1001 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
1002 code for lll_futex_wait and lll_futex_wake in static apps. Use
1003 vsyscall is possible.
1005 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
1006 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
1007 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
1008 pthread_setaffinity_np.
1009 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
1010 and pthread_setaffinity_np.
1011 * Makefile (libpthread-routines): Add pthread_getaffinity and
1012 pthread_setaffinity.
1014 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
1015 use it in case mmap to allocate the stack fails.
1016 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
1017 ARCH_MAP_FLAGS here.
1018 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
1021 2003-05-08 Ulrich Drepper <drepper@redhat.com>
1023 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
1024 handler implementation. It is now lockless in fork().
1025 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1026 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1027 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
1028 declare the __fork_*_lists.
1029 (struct fork_handler): Include pointers to all three functions.
1030 Add next, refcntr and need_signal elements.
1031 (__fork_handlers): New declaration.
1032 (__register_atfork_malloc): Remove declaration.
1033 (HAVE_register_atfork_malloc): Remove definition.
1034 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
1035 __pthread_child_handler variable.
1036 (__libc_pthread_init): Use __register_atfork instead of explicitly
1038 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
1040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1042 * unwind.c (unwind_cleanup): Print error message and then abort. This
1043 function must never be reached.
1045 * cond-perf.c: New file.
1047 2003-05-05 Ulrich Drepper <drepper@redhat.com>
1049 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
1051 2003-05-04 Roland McGrath <roland@redhat.com>
1053 * Makefile ($(objpfx)../libc.so): New target.
1055 2003-05-02 Ulrich Drepper <drepper@redhat.com>
1057 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1058 (pthread_condattr_t): Size is only an int, don't use long for
1060 (pthread_mutexattr_t): Likewise.
1061 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1062 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1063 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1065 2003-05-01 Ulrich Drepper <drepper@redhat.com>
1067 * sysdeps/i386/tls.h: Define THREAD_ID.
1068 * sysdeps/ia64/tls.h: Likewise.
1069 * sysdeps/powerpc/tls.h: Likewise.
1070 * sysdeps/s390/tls.h: Likewise.
1071 * sysdeps/sh/tls.h: Likewise.
1072 * sysdeps/x86_64/tls.h: Likewise.
1073 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
1075 * pthread_mutex_timedlock.c: Likewise.
1076 * pthread_mutex_trylock.c: Likewise.
1077 * pthread_mutex_unlock.c: Likewise.
1078 * pthread_rwlock_trywrlock.c: Likewise.
1079 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
1080 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1081 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1082 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1084 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
1087 2003-04-29 Jakub Jelinek <jakub@redhat.com>
1089 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1090 (__SIZEOF_PTHREAD_COND_T): Define to 48.
1091 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
1092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1093 Make __align long long instead of long.
1094 (pthread_rwlock_t): Formatting.
1095 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1096 (pthread_rwlock_t): Formatting.
1097 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1098 (pthread_cond_t): Make __align long long instead of long.
1099 (pthread_rwlock_t): Move __flags field to the same position as in
1102 2003-04-30 Ulrich Drepper <drepper@redhat.com>
1104 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
1105 * tst-rwlock7.c (do_test): Likewise.
1107 2003-04-26 Roland McGrath <roland@redhat.com>
1109 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
1111 2003-04-22 Jakub Jelinek <jakub@redhat.com>
1113 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
1114 sizeof (struct pthread).
1115 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
1117 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
1119 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
1121 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
1123 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
1125 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
1127 (NO_TLS_OFFSET): Define.
1128 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
1129 add TLS_TCB_SIZE unnecessarily.
1131 2003-04-22 Roland McGrath <roland@redhat.com>
1133 * Makeconfig (shared-thread-library): Reverse link order to work
1136 2003-04-22 Ulrich Drepper <drepper@redhat.com>
1138 * semaphore.h: Fix typo in comment.
1140 2003-04-21 Ulrich Drepper <drepper@redhat.com>
1142 * sysdeps/pthread/sigfillset.c: New file.
1144 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
1145 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
1146 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
1147 * sysdeps/pthread/sigaction.c: Likewise.
1148 * sysdeps/pthread/sigprocmask.c: New file.
1149 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
1151 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1152 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
1155 2003-04-19 Ulrich Drepper <drepper@redhat.com>
1157 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1158 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
1160 * sysdeps/unix/sysv/linux/unregister-atfork.c
1161 (__unregister_atfork): Don't free memory not allocated dynamically.
1163 * semaphore.h: Remove __THROW marker from cancellation points.
1164 * nptl/sysdeps/pthread/pthread.h: Likewise.
1166 2003-04-18 Ulrich Drepper <drepper@redhat.com>
1168 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
1169 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
1172 2003-04-16 Jakub Jelinek <jakub@redhat.com>
1174 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
1176 2003-04-15 Roland McGrath <roland@redhat.com>
1178 * forward.c (__pthread_unwind): Tweak to avoid warning.
1180 2003-04-15 Ulrich Drepper <drepper@redhat.com>
1182 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
1184 2003-04-14 Ulrich Drepper <drepper@redhat.com>
1186 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
1187 overflow CFA advance instructions.
1188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1190 2003-04-14 Jakub Jelinek <jakub@redhat.com>
1192 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
1193 * sysdeps/i386/pthread_spin_lock.c: Likewise.
1194 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
1197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
1198 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
1199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1200 DW_CFA_advance_loc for .Laddl-.Lsubl.
1202 2003-04-13 Ulrich Drepper <drepper@redhat.com>
1204 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
1205 position-independent unwind data for static libraries.
1206 Add missing unwind info. Add comments.
1208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
1209 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1213 2003-04-12 Ulrich Drepper <drepper@redhat.com>
1215 * Makefile: Make sure all cancellation points are compiled with
1216 exception and asynchronous unwind tables.
1218 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
1219 which mishandles loading of global object addresses in PIC.
1220 (THREAD_SETMEM_NC): Likewise.
1222 2003-04-11 Ulrich Drepper <drepper@redhat.com>
1224 * pthread.h: Define new data structure for cleanup buffer. Declare
1225 new cleanup handler interfaces.
1226 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
1227 (struct pthread): Add cleanup_jmp_buf pointer. Define
1228 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
1229 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
1230 it. Declare old cleanup handler installation functions.
1231 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
1233 * cleanup_defer.c: Likewise.
1234 * cleanup_compat.c: New file. Old cleanup code.
1235 * cleanup_def_compat.c: New file. Old cleanup code.
1236 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
1237 if own thread descriptor.
1238 * unwind.c: New file.
1239 * forward.c: Add __pthread_unwind.
1240 * init.c (pthread_functions): Add __pthread_unwind.
1241 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
1242 Add ptr___pthread_unwind.
1243 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
1244 and unwind function.
1245 * Makefile (libpthread-routines): Add cleanup_compat,
1246 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
1247 table generation if necessary.
1248 * version.c: Record whether unwind support is compiled in.
1249 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
1250 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
1252 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
1253 complication to generate unwind information for syscall wrappers.
1254 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1255 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1256 __cleanup_fct_attribute.
1258 * Makefile: Add rules to build and run tst-cleanup0.
1259 * tst-cleanup0.c: New file.
1260 * tst-cleanup0.expect: New file.
1262 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
1263 caller. Optimize to avoid often unecessary local variable.
1265 2003-04-11 Roland McGrath <roland@redhat.com>
1267 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
1268 sets variable `multidir'; include that.
1269 (generated): Add it.
1270 ($(objpfx)$(multidir)/crti.o): New target.
1271 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
1273 2003-04-11 Ulrich Drepper <drepper@redhat.com>
1275 * tst-attr2.c (do_test): Add cast to avoid warning.
1276 * tst-mutex4.c (do_test): Likewise.
1278 2003-04-10 Ulrich Drepper <drepper@redhat.com>
1280 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
1283 2003-04-09 Ulrich Drepper <drepper@redhat.com>
1285 * Makefile (tests): Add tst-detach1.
1286 * tst-detach1.c: New file.
1288 2003-04-08 Ulrich Drepper <drepper@redhat.com>
1290 * sysdeps/pthread/pthread.h: Remove duplicate
1291 pthread_cleanup_{push,pop} definitions.
1293 * tst-barrier2.c: Eliminate warnings.
1294 * tst-cancel4.c: Likewise.
1295 * tst-cond4.c: Likewise.
1296 * tst-cond6.c: Likewise.
1297 * tst-detach1.c: Likewise.
1298 * tst-rwlock4.c: Likewise.
1299 * tst-rwlock6.c: Likewise.
1300 * tst-rwlock7.c: Likewise.
1301 * tst-sem3.c: Likewise.
1302 * tst-spin2.c: Likewise.
1303 * tst-umask1.c: Likewise.
1305 2003-04-07 Ulrich Drepper <drepper@redhat.com>
1307 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
1309 2003-04-06 Ulrich Drepper <drepper@redhat.com>
1311 * descr.h (struct pthread): Move cancelhandling member to the front.
1313 2003-04-05 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
1316 malloc_parent, and malloc_child statically.
1317 (__register_atfork_malloc): New function.
1318 (free_mem): Don't free any of the malloc_* variables on the list.
1319 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
1320 Define HAVE_register_atfork_malloc.
1322 2003-04-04 Ulrich Drepper <drepper@redhat.com>
1324 * sysdeps/pthread/createthread.c (create_thread): Add some more
1325 comments explaining when to set multiple_threads and when not.
1327 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
1328 THREAD_ATOMIC_BIT_SET if not already defined.
1329 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
1330 THREAD_ATOMIC_BIT_SET:
1331 * sysdeps/x86_64/tls.h: Likewise.
1332 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
1333 THREAD_ATOMIC_CMPXCHG_VAL.
1334 (_pthread_cleanup_pop_restore): Likewise.
1335 * cancellation.c (__pthread_enable_asynccancel): Likewise.
1336 (__pthread_enable_asynccancel_2): Likewise.
1337 (__pthread_disable_asynccancel): Likewise.
1338 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
1339 (__libc_disable_asynccancel): Likewise.
1340 * init.c (sigcancel_handler): Likewise.
1341 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
1342 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
1344 2003-04-03 Ulrich Drepper <drepper@redhat.com>
1346 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
1347 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
1348 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
1349 * Makefile (tests): Add tst-cancel11.
1350 * tst-cancel11.c: New file.
1352 2003-04-01 Ulrich Drepper <drepper@redhat.com>
1354 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
1355 round, not the first. Use specific_used flag instead of local
1356 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
1357 (__free_tcb): Don't call deallocate_tsd here.
1358 (start_thread): Call deallocate_tsd here.
1359 * pthread_setspecific.c: Set specific_used flag really only when
1361 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
1362 * tst-tsd3.c: New file.
1363 * tst-tsd4.c: New file.
1365 2003-03-31 Ulrich Drepper <drepper@redhat.com>
1367 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
1368 Use atomic_exchange_and_add instead of __lll_add.
1369 (__lll_mutex_timedlock): Likewise.
1370 Patch by Ian Wienand.
1372 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
1374 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1375 (SINGLE_THREAD_P): Fix typo.
1376 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
1378 2003-03-31 Ulrich Drepper <drepper@redhat.com>
1380 * Makefile (tests): Add tst-align.
1381 * tst-align.c: New file.
1382 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
1384 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
1387 * tst-tsd2.c: Add casts to avoid warnings.
1389 2003-03-30 Ulrich Drepper <drepper@redhat.com>
1391 * descr.h (struct pthread): Move most often used elements to the front.
1393 2003-03-29 Ulrich Drepper <drepper@redhat.com>
1395 * Makefile (libpthread-routines): Add pthread_atfork.
1396 (libpthread-static-only-routines): Add pthread_atfork.
1398 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1400 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
1402 (INSTALL_DTV): Add parens.
1403 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
1404 Use passed descr instead of THREAD_SELF.
1405 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
1406 (__lll_mutex_timedlock_wait): Correct expected value after
1408 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
1409 Release lock before waking up the waiters.
1410 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
1411 criteria. Reorderstruct passed to cleanup handler. Fix
1412 handling of cancellation and failung pthread_mutex_unlock call.
1413 Use __pthread_enable_asynccancel_2 instead of
1414 __pthread_enable_asynccancel.
1415 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1416 Return result of lock re-get if it fails.
1417 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
1418 for __pthread_cleanup_push.
1419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
1420 completely broken rwlock implementation.
1421 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1426 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
1427 versioned_symbol macro.
1428 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
1429 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1431 2003-03-27 Ulrich Drepper <drepper@redhat.com>
1433 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
1434 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
1436 (struct timer): Remove th and bar field.
1437 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
1438 debugging code. Create only one helper thread.
1439 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
1441 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1442 Renamed. Define statically. Use thread info from siginfo.
1443 (__helper_once): New variable.
1444 (__helper_tid): New variable.
1445 (__reset_helper_control): New function.
1446 (__start_helper_thread): New function.
1448 * pthread_create.c (start_thread): Don't use setjmp inside
1449 __builtin_expect to work around gcc bug.
1451 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
1452 timer_delete syscall fails, but not with ENOSYS, set
1455 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
1456 (timer_settime): Fix typo.
1457 * sysdeps/unix/sysv/linux/timer_getoverr.c
1458 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
1460 2003-03-27 Jakub Jelinek <jakub@redhat.com>
1462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
1463 offset of cleanupbuf.__prev.
1465 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1467 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
1470 2003-03-26 Ulrich Drepper <drepper@redhat.com>
1472 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
1473 NULL provide default definition to syscall.
1475 2003-03-25 Roland McGrath <roland@redhat.com>
1477 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
1478 (timer_id2ptr): Fix typo.
1480 2003-03-25 Ulrich Drepper <drepper@redhat.com>
1482 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
1483 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
1484 * sysdeps/ia64/pthreaddef.h: Likewise.
1485 * sysdeps/powerpc/pthreaddef.h: Likewise.
1486 * sysdeps/s390/pthreaddef.h: Likewise.
1487 * sysdeps/sh/pthreaddef.h: Likewise.
1488 * sysdeps/x86_64/pthreaddef.h: Likewise.
1489 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
1490 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
1492 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1493 SIGTIMER is not unblocked.
1494 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
1496 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
1498 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
1499 pass pointer through as ID.
1500 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
1501 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
1502 * sysdeps/unix/sysv/linux/timer_create.c: New file.
1503 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
1504 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
1505 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
1506 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
1507 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
1508 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
1509 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
1510 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
1511 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
1512 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
1513 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
1514 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
1515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
1516 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
1517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
1518 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
1519 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
1520 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
1521 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
1522 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
1523 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
1524 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
1525 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
1526 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
1527 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
1528 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
1529 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
1530 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
1531 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
1532 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
1534 * pthreadP.h: Remove FRAME_LEFT definition.
1535 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
1536 already left frame. Programs which have this problem are not POSIX
1538 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
1540 2003-03-24 Ulrich Drepper <drepper@redhat.com>
1542 * sysdeps/pthread/tst-timer.c: Check return values of the
1545 2003-03-23 Roland McGrath <roland@redhat.com>
1547 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
1548 * tst-tls3mod.c: Likewise.
1549 * tst-tls1.c: Likewise.
1550 * tst-tls2.c: Likewise.
1552 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
1555 * tst-join5.c (tf1, tf2): Add a cast.
1557 * Makeconfig (includes): Append -I$(..)nptl to this variable.
1559 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
1560 Don't test anything.
1561 * tst-cond4.c: Likewise.
1562 * tst-cond6.c: Likewise.
1563 * tst-flock2.c: Likewise.
1564 * tst-mutex4.c: Likewise.
1565 * tst-rwlock4.c: Likewise.
1566 * tst-signal1.c: Likewise.
1567 * tst-spin2.c: Likewise.
1568 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
1570 * tst-mutex4.c: Use test-skeleton.c.
1571 * tst-spin2.c: Likewise.
1572 * tst-sysconf.c: Likewise.
1573 * tst-barrier2.c: Likewise.
1574 * tst-cond4.c: Likewise.
1575 * tst-cond6.c: Likewise.
1576 * tst-rwlock4.c: Likewise.
1577 * tst-unload.c: Likewise.
1578 * tst-flock2.c (do_test): Use return instead of exit.
1580 2003-03-22 Jakub Jelinek <jakub@redhat.com>
1582 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
1584 2003-03-21 Ulrich Drepper <drepper@redhat.com>
1586 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1587 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
1588 instead of __lll_compare_and_swap.
1589 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1591 Removed definition if __lll_compare_and_swap.
1593 * cancellation.c: Adjust for new form of compare&exchange macros.
1594 * cleanup_defer.c: Likewise.
1596 * libc-cancellation.c: Likewise.
1597 * old_pthread_cond_broadcast.c: Likewise.
1598 * old_pthread_cond_signal.c: Likewise.
1599 * old_pthread_cond_timedwait.c: Likewise.
1600 * old_pthread_cond_wait.c: Likewise.
1601 * pthread_cancel.c: Likewise.
1602 * pthread_create.c: Likewise.
1603 * pthread_detach.c: Likewise.
1604 * pthread_join.c: Likewise.
1605 * pthread_key_delete.c: Likewise.
1606 * pthread_setcancelstate.c: Likewise.
1607 * pthread_setcanceltype.c: Likewise.
1608 * pthread_timedjoin.c: Likewise.
1609 * pthread_tryjoin.c: Likewise.
1610 * sysdeps/pthread/createthread.c: Likewise.
1612 2003-03-20 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
1615 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
1616 definitions. Replace uses with calls to atomic_* functions.
1617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1618 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
1619 __lll_test_and_set calls with atomic_exchange_and_add and
1620 atomic_exchange calls respectively.
1621 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1622 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1623 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
1624 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1625 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
1626 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
1627 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1629 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
1630 returns the old value.
1632 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
1634 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
1635 int for variable OLDVAL and correct inline assembler contraint.
1636 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
1637 type int for variable OLD.
1639 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
1641 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1642 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
1643 instead of multiple_threads field in the TCB.
1645 2003-03-19 Ulrich Drepper <drepper@redhat.com>
1647 * sysdeps/i386/i686/bits/atomic.h: Removed.
1648 * sysdeps/i386/i586/bits/atomic.h: Removed.
1649 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
1650 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
1651 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
1652 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
1653 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
1654 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
1655 * atomic.h: Removed. Moved to glibc.
1657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
1658 support for clock selection.
1660 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
1663 2003-03-18 Roland McGrath <roland@redhat.com>
1665 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
1666 Add __lll_rel_instr first. Add memory clobber.
1667 (lll_mutex_unlock): Use __lll_test_and_set.
1668 From Paul Mackerras <paulus@samba.org>.
1670 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
1672 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1673 (SINGLE_THREAD_P): Add `header.' prefix.
1674 From Paul Mackerras <paulus@samba.org>.
1676 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
1677 pthread_timedjoin_np to ...
1678 (libpthread: GLIBC_2.3.3): ... here.
1679 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
1681 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1682 Avoid shadowing VAL variable.
1684 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
1687 2003-03-18 Ulrich Drepper <drepper@redhat.com>
1689 * Makefile (tests): Add tst-cond11.
1690 * tst-cond11.c: New file.
1692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
1693 struct passed to cleanup handler to eliminate one more
1695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1697 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1698 (pthrad_cond_t): Replace __unused field with __clock.
1700 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
1701 waken all waiters in cleanup handler.
1702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1705 * pthread_condattr_getclock.c: New file.
1706 * pthread_condattr_setclock.c: New file.
1707 * sysdeps/pthread/pthread.h: Declare these new functions.
1708 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
1709 * Makefile (libpthread-routines): Add the new functions.
1710 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
1711 Renamed field to value. Document use of the bits.
1712 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
1714 * pthread_condattr_setpshared.c: Likewise.
1715 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
1716 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
1717 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1719 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1720 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1721 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1722 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1724 Implement clock selection.
1725 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1726 * pthread-errnos.sym: Add ENOSYS.
1727 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1728 _POSIX_CLOCK_SELECTION.
1729 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
1732 invalid .size directive.
1734 2003-03-17 Roland McGrath <roland@redhat.com>
1736 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
1739 2003-03-17 Ulrich Drepper <drepper@redhat.com>
1741 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
1742 Use __lll_add instead of spelling it out. Use protected symbol names.
1743 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
1745 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
1746 Renamed from lll_compare_and_swap. Use new name where necessary.
1747 (__lll_add): Defined.
1748 (__lll_dec_if_positive): Defined.
1749 (__lll_test_and_set): Defined.
1750 * sysdeps/ia64/pthread_spin_init.c: Removed.
1751 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
1752 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
1753 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
1754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
1755 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
1756 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
1757 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
1758 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
1759 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1760 __sync_lock_release_si.
1761 Patch by Jakub Jelinek.
1763 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1764 Fix timeout handling.
1765 (__lll_timedwait_tid): Likewise.
1766 (lll_unlock_wake_cb): Wake up other waiters if necessary.
1767 Patch by Jakub Jelinek.
1769 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
1771 2003-03-17 Roland McGrath <roland@redhat.com>
1773 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
1774 * sysdeps/pthread/pthread_spin_init.c: New file.
1775 * sysdeps/pthread/pthread_spin_unlock.c: New file.
1776 * sysdeps/powerpc/Makefile: New file.
1777 * sysdeps/powerpc/pthread_spin_lock.c: New file.
1778 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
1779 * sysdeps/powerpc/pthreaddef.h: New file.
1780 * sysdeps/powerpc/tcb-offsets.sym: New file.
1781 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
1782 * sysdeps/powerpc/tls.h: New file.
1783 * sysdeps/powerpc/bits/atomic.h: New file.
1784 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
1785 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
1786 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
1788 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
1789 * sysdeps/unix/sysv/linux/sem_post.c: New file.
1790 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
1791 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
1792 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
1793 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
1794 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
1795 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
1796 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
1797 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
1798 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
1799 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
1800 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
1801 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
1802 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
1804 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
1806 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
1807 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1808 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
1809 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
1810 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1812 2003-03-17 Ulrich Drepper <drepper@redhat.com>
1814 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
1815 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1816 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1818 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
1820 2003-03-16 Roland McGrath <roland@redhat.com>
1822 * tst-fork4.c: Include <string.h>.
1823 * tst-signal2.c: Likewise.
1824 * tst-mutex5.c (do_test): exit -> return.
1825 * tst-mutex2.c: Include <stdlib.h>.
1827 2003-03-16 Ulrich Drepper <drepper@redhat.com>
1829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1830 (__lll_mutex_timedlock_wait): Correct expected value after
1831 spurious wakeup. Otherwise we would never wait again.
1833 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
1834 zone versus inline asm stupidity. Use correct instructions.
1836 * tst-rwlock6.c: Add some more status output.
1838 2003-03-15 Roland McGrath <roland@redhat.com>
1840 * sysdeps/pthread/configure.in: New file.
1841 * sysdeps/pthread/configure: New file (generated).
1843 2003-03-15 Ulrich Drepper <drepper@redhat.com>
1845 * allocatestack.c (allocate_stack): Store the exact stack size of
1846 user allocated stacks.
1848 2003-03-15 Jakub Jelinek <jakub@redhat.com>
1850 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1851 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
1852 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1853 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
1854 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1855 Use `header.' prefix.
1856 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1858 2003-03-15 Ulrich Drepper <drepper@redhat.com>
1860 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
1861 __builtin_frame_address, use stack pointer.
1863 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
1864 instead of __builtin_frame_pointer.
1866 2003-03-14 Ulrich Drepper <drepper@redhat.com>
1868 * tst-basic1.c (do_test): Add cast to avoid warning.
1869 * tst-basic2.c (do_test): Likewise.
1871 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
1872 amount of stack correction.
1874 * tst-fork4.c: Use test-skeleton.c.
1876 2003-03-14 Roland McGrath <roland@redhat.com>
1878 * init.c: Fix typo "#eli" for "#else".
1880 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
1882 * allocatestack.c (__stack_user): Use hidden_data_def.
1883 * pthread_create.c (__pthread_keys): Likewise.
1885 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
1887 2003-03-14 Roland McGrath <roland@redhat.com>
1889 * tst-fork4.c: New file.
1890 * Makefile (tests): Add it.
1892 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
1893 we always define the padding space.
1894 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
1895 stopped supporting its own extensions fully.
1896 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
1897 struct also called `header', so `header.multiple_threads' is the field
1898 name to use on all machines.
1899 * allocatestack.c (allocate_stack): Use `header.' prefix.
1900 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1901 * pthread_create.c (__pthread_create_2_1): Likewise.
1902 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
1903 (THREAD_SELF): Likewise.
1904 * sysdeps/x86_64/tls.h: Likewise.
1905 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1906 (SINGLE_THREAD_P): Likewise.
1907 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1908 (SINGLE_THREAD_P): Likewise.
1909 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1910 (SINGLE_THREAD_P): Likewise.
1912 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
1915 2003-03-14 Ulrich Drepper <drepper@redhat.com>
1917 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
1918 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
1920 * pthread_create.c (start_thread): setjmp is expected to return 0.
1922 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
1923 (THREAD_GETMEM_NC): Likewise.
1925 2003-03-13 Ulrich Drepper <drepper@redhat.com>
1927 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
1928 and the size of the stack which must be allocated is a multiple,
1929 allocate one more page.
1930 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
1931 MULTI_PAGE_ALIASING.
1933 2003-03-13 Roland McGrath <roland@redhat.com>
1935 * pthread_create.c (start_thread): Set EXITING_BIT after the
1936 event-reporting (and destructors), not before.
1938 2003-03-13 Jakub Jelinek <jakub@redhat.com>
1940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
1941 lll_futex_wake): Declare register variables as long int instead of
1942 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
1943 Make syscall arguments clobbered by the syscall.
1944 (lll_futex_wait): Define using lll_futex_timed_wait.
1946 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
1949 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
1952 * allocatestack.c (nptl_ncreated): Only declare if
1953 COLORING_INCREMENT != 0.
1955 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
1956 (__libc_enable_asynccancel_2): Remove prototype.
1958 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
1959 ctid to match kernel.
1961 2003-03-12 Ulrich Drepper <drepper@redhat.com>
1963 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
1964 libc_multiple_threads.
1965 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
1966 __libc_multiple_threads to...
1967 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
1969 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
1971 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1972 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1974 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1975 (__pthread_once_internal): Define.
1977 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
1978 macros instead of .symver directly.
1979 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1980 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1982 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
1983 * sysdeps/x86_64/tcb-offsets.sym: New file.
1984 * sysdeps/x86_64/Makefile: New file.
1986 * sysdeps/i386/tcb-offsets.sym: Add SELF.
1987 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
1988 to access own pthread_t in TCB.
1989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1993 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1995 2003-03-12 Roland McGrath <roland@redhat.com>
1997 * pthread-errnos.sym: New file.
1998 * Makefile (gen-as-const-headers): New variable, list that file.
1999 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
2000 header <pthread-errnos.h> instead of defining errno values here.
2001 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2003 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2009 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2011 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2012 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2013 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2014 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2015 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2016 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2017 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2018 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2019 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2020 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
2021 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2022 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
2023 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2027 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2029 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2030 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2031 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
2032 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
2033 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
2034 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2035 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2037 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
2038 CLONE_CHILD_SETTID worked.
2040 2003-03-12 Ulrich Drepper <drepper@redhat.com>
2042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
2044 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
2047 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2048 (pthread_cond_t): Add padding.
2050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
2051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
2052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
2054 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2055 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
2056 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2057 (__pthread_rwlock_timedrdlock): Likewise.
2058 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
2059 (__pthread_rwlock_wrlock): Likewise.
2060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
2061 (__pthread_rwlock_rdlock): Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
2065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
2066 result of lock re-get if it fails.
2068 2003-03-11 Ulrich Drepper <drepper@redhat.com>
2070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
2071 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2072 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2075 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2076 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2077 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2078 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2079 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2081 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
2082 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
2084 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
2085 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
2086 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
2087 (create_thread): Likewise.
2088 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
2089 * init.c (__pthread_initialize_minimal_internal): Initialize
2090 __libc_multiple_threads_ptr if necessary.
2091 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
2092 __pthread_multiple_threads and __libc_multiple_threads_ptr.
2093 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
2094 __libc_multiple_threads.
2095 (__libc_pthread_init): Return pointer to __libc_pthread_init if
2098 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
2099 (THREAD_SETMEM_NC): Likewise.
2101 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
2102 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
2103 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
2104 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
2106 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
2107 Eliminate one entire instruction.
2109 * cancellation.c (__pthread_enable_asynccancel_2): New function.
2110 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
2111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2112 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
2113 instead of __pthread_enable_asynccancel.
2114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2115 (__pthread_cond_wait): Likewise.
2116 * sysdeps/pthread/pthread_cond_timedwait.c
2117 (__pthread_cond_timedwait): Likewise.
2118 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2121 (__condvar_cleanup): Wake up all waiters in case we got signaled
2122 after being woken up but before disabling asynchronous
2124 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
2125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2126 (__condvar_cleanup): Likewise.
2128 * init.c (__NR_set_tid_address): If already defined, don't redefine.
2129 Make it an error if architecture has no #if case. Add x86-64.
2131 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
2132 pt-initfini.s generation.
2134 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
2135 (TLS_INIT_TP): Fix typo.
2137 2003-03-11 Jakub Jelinek <jakub@redhat.com>
2139 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
2140 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
2142 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
2143 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
2144 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
2145 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
2146 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
2147 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2148 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
2149 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
2151 2003-03-11 Ulrich Drepper <drepper@redhat.com>
2153 * sysdeps/pthread/pthread_cond_timedwait.c
2154 (__pthread_cond_timedwait): Return the result of the final
2155 locking. If it succeeds, the regular function return value.
2157 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
2158 Return result of the final locking.
2159 * version.c (__nptl_main): Work around problems with the strange
2160 INTERNAL_SYSCALL macro on ppc32.
2161 * init.c (__pthread_initialize_minimal_internal): Unblock
2162 SIGCANCEL in case the parent blocked it.
2163 Reported by Paul Mackerras <paulus@samba.org>.
2165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
2166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
2167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
2169 2003-03-11 Jakub Jelinek <jakub@redhat.com>
2171 * sysdeps/pthread/pthread_cond_timedwait.c
2172 (__pthread_cond_timedwait): Unlock and fail if
2173 __pthread_mutex_unlock_internal failed.
2175 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
2176 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
2178 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
2179 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
2180 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
2181 ALLOCATE_STACK): New macros.
2182 (TLS_TPADJ): New macro.
2183 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
2184 (allocate_stack): Handle TLS_DTV_AT_TP and
2185 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
2186 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
2188 * init.c [__ia64__] (__NR_set_tid_address): Define.
2190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
2191 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
2192 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
2193 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
2194 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
2195 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
2196 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
2197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
2198 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
2199 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
2200 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
2201 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
2202 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
2203 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
2204 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
2205 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
2206 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
2207 * sysdeps/ia64/bits/atomic.h: New file.
2208 * sysdeps/ia64/Makefile: New file.
2209 * sysdeps/ia64/pthread_spin_init.c: New file.
2210 * sysdeps/ia64/pthread_spin_lock.c: New file.
2211 * sysdeps/ia64/pthread_spin_trylock.c: New file.
2212 * sysdeps/ia64/pthread_spin_unlock.c: New file.
2213 * sysdeps/ia64/pthreaddef.h: New file.
2214 * sysdeps/ia64/tcb-offsets.sym: New file.
2215 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
2216 * sysdeps/ia64/tls.h: New file.
2218 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
2219 to syscall instead of no arguments.
2221 2003-03-10 Ulrich Drepper <drepper@redhat.com>
2223 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
2224 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
2225 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
2226 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
2228 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
2231 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
2233 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2234 lowlevelbarrier.sym.
2235 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
2236 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
2237 Include lowlevelbarrier.h and don't define offsets locally.
2238 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
2240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2241 (__lll_mutex_lock_wait): Reverse order of first two parameters.
2242 (__lll_mutex_timedlock_wait): Likewise.
2243 (lll_mutex_lock): Adjust asm for that.
2244 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
2245 (lll_lock): Adjust asm for operand order change.
2246 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
2247 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
2249 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
2250 Reverse order of parameters.
2251 (__lll_timedwait_tid): Remove regparms attribute.
2252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
2253 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
2255 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2256 (__lll_timedwait_tid): Remove one unnecessary instruction.
2258 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
2259 __lll_mutex_timedlock_wait only for NOT_IN_libc.
2260 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
2263 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2264 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
2266 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
2269 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
2270 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
2272 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
2273 define LOCK here (if UP is not defined). The actual code is in
2276 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
2277 LOCK is already defined. Don't define lll_unlock_wake_cb and
2278 __lll_timedwait_tid for libc.so.
2279 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
2280 define LOCK here (if UP is not defined). The actual code is in
2283 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
2284 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
2285 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
2286 instead of lowlevelsem.h.
2287 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2288 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
2289 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
2291 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2293 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
2294 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
2295 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
2297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
2299 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
2302 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
2304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
2305 of __libc_locking_needed.
2306 (lll_trylock): Initialize %eax to zero.
2308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
2309 pthread_cond_t definition.
2311 2003-03-10 Roland McGrath <roland@redhat.com>
2313 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
2314 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
2315 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
2316 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
2317 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
2319 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
2320 Instead of setting PD->multiple_threads, set globals
2321 __pthread_multiple_threads and __libc_multiple_threads.
2322 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2323 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
2324 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
2326 * descr.h (struct pthread): Conditionalize first member on
2327 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
2328 containing an anonymous tcbhead_t. Move `list' member out.
2329 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
2330 * allocatestack.c: Remove use of `header.data.' prefix.
2331 * pthread_create.c: Likewise.
2332 * init.c (__pthread_initialize_minimal_internal): Likewise.
2333 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2334 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
2335 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
2336 * sysdeps/x86_64/tls.h: Likewise.
2337 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
2338 (SINGLE_THREAD_P): Likewise.
2339 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
2340 (SINGLE_THREAD_P): Likewise.
2341 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
2342 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
2344 2003-03-09 Ulrich Drepper <drepper@redhat.com>
2346 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
2348 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2349 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
2351 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
2352 leftovers from the ia32 code.
2354 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
2356 (clear_once_control): Don't load %esi.
2358 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
2361 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
2363 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
2364 * sysdeps/unix/sysv/linux/createthread.c: ...here.
2366 * Makefile (tests): Add tst-cond10.
2367 * tst-cond10.c: New file.
2369 2003-03-08 Ulrich Drepper <drepper@redhat.com>
2371 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
2372 * tst-signal3.c (do_test): Likewise.
2373 * tst-sem5.c (do_test): Likewise.
2374 * tst-kill6.c (do_test): Likewise.
2375 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
2377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
2379 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2380 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
2381 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2382 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2383 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2384 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2387 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2389 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2394 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2395 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2396 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2398 * allocatestack.c (allocate_stack): If mprotect() fails free the
2401 2003-03-07 Ulrich Drepper <drepper@redhat.com>
2403 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
2405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
2406 lll_wake_tid. This was used only to work around kernel limits in
2408 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2409 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
2410 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2411 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2413 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
2414 (__pthread_initialize_minimal_internal): Change initialization of
2415 __static_tls_align_m1 appropriately.
2416 * pthreadP.h (__static_tls_align_m1): Renamed from
2418 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
2419 instead of __static_tls_align-1.
2421 2003-03-04 Ulrich Drepper <drepper@redhat.com>
2423 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
2425 * pthread_create.c: Define __pthread_keys using nocommon
2426 attribute, not by placing it explicitly in bss.
2427 Remove DEFINE_DEALLOC definition. Not needed anymore.
2429 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
2430 Use it in mmap call to allocate stacks.
2432 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
2434 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
2435 result of the thread function.
2437 2003-03-03 Ulrich Drepper <drepper@redhat.com>
2439 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
2440 version is just fine.
2442 * sysdeps/unix/sysv/linux/libc_pthread_init.c
2443 (__pthread_child_handler): Renamed from pthread_child_handler,
2444 exported, and marked hidden. Change all users.
2445 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
2446 free __pthread_child_handler from child list.
2448 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
2450 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
2452 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2453 Fix handling of cancellation and failing pthread_mutex_unlock call.
2454 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
2455 (__pthread_cond_wait): Likewise.
2457 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2458 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
2459 lll_futex_timed_wait call.
2460 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2461 (pthread_rwlock_timedwrlock): Likewise.
2463 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2464 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
2465 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
2467 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
2468 check of lll_futex_wake return value.
2470 2003-03-03 Roland McGrath <roland@redhat.com>
2472 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
2474 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2475 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
2476 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2478 2003-03-02 Ulrich Drepper <drepper@redhat.com>
2480 * sysdeps/pthread/timer_create.c (timer_create): Return correct
2481 error for CPU clocks.
2483 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2484 _POSIX_MONOTONIC_CLOCK.
2485 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2487 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
2490 2003-03-01 Ulrich Drepper <drepper@redhat.com>
2492 * descr.h (struct pthread): Move cleanup field to the front.
2494 2003-03-01 Roland McGrath <roland@redhat.com>
2496 * sem_open.c (sem_open): Braino fix.
2498 2003-03-01 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
2501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
2502 __pthread_cleanup_pop functionality.
2503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2505 * descr.h (struct pthread): Move tid field to the front now that
2508 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
2509 (__lll_mutex_timedlock_wait): Remove.
2510 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
2511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2512 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
2513 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2514 (lll_unlock_wake_cb): Don't save and restore %esi.
2515 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
2517 (__lll_timedwait_tid): Add alignment.
2518 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
2519 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
2521 (__lll_timedwait_tid): Removed.
2522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2523 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
2524 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2525 (pthread_barrier_wait): Don't save, load, and restore %esi for
2527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2528 (__pthread_cond_signal): Don't save, load, and restore %esi.
2529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2530 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
2531 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2532 Don't save, load, and restore %esi.
2534 2003-02-27 Ulrich Drepper <drepper@redhat.com>
2536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2537 Release lock before waking up the waiters.
2539 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
2541 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
2542 (reader_thread): Likewise.
2544 * sysdeps/pthread/pthread_rwlock_unlock.c
2545 (__pthread_rwlock_unlock): Release internal lock early. Don't try
2546 to wake up readers if there are none.
2548 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2549 Release internal lock before wake threads.
2551 2003-02-26 Ulrich Drepper <drepper@redhat.com>
2553 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
2554 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
2556 * tst-rwlock9.c: Likewise.
2557 * tst-rwlock10.c: New file.
2558 * tst-rwlock11.c: New file.
2560 * Makefile (tests): Add tst-dlsym1.
2561 * tst-dlsym1.c: New file.
2563 * init.c (__pthread_initialize_minimal_internal): Set
2564 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
2565 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
2567 2003-02-24 Ulrich Drepper <drepper@redhat.com>
2569 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
2571 * tst-cond2.c: Fix sychronization with child.
2573 * tst-rwlock8.c (reader_thread): Remove unused variable.
2575 * Makefile: Add rules to build and run tst-tls3.
2576 * tst-tls3.c: New file.
2577 * tst-tls3mod.c: New file.
2579 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
2580 * tst-rwlock8.c: New file.
2581 * tst-rwlock9.c: New file.
2582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
2583 complete broken rwlock implementation.
2584 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2590 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2591 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2592 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2593 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
2594 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2596 2003-02-23 Roland McGrath <roland@redhat.com>
2598 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
2600 2003-02-23 Ulrich Drepper <drepper@redhat.com>
2602 * Makefile (tests): Add tst-context1.
2603 * tst-context1.c: New file.
2605 * Makefile (tests): Add tst-tls1 and tst-tls2.
2606 * tst-tls1.c: New file.
2607 * tst-tls2.c: New file.
2609 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
2612 * pthread_create.c (start_thread): Set EXITING_BIT early.
2614 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
2615 (THREAD_GETMEM_NC): Likewise.
2617 2003-02-22 Ulrich Drepper <drepper@redhat.com>
2619 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
2620 off 3 more bytes by using offset-less instructions when possible.
2622 * Makefile: Add dependency for $(objpfx)version.d.
2624 * eintr.c (eintr_source): Add unnecessary return but the compiler
2627 * tst-kill3.c: Include <unistd.h>.
2629 2003-02-21 Roland McGrath <roland@redhat.com>
2631 * pthread_create.c (start_thread): Call __libc_thread_freeres.
2633 2003-02-21 Ulrich Drepper <drepper@redhat.com>
2635 * Makefile (tests): Add tst-eintr1.
2636 (distribute): Add eintr.c.
2637 * tst-eintr1.c: New file.
2638 * eintr.c: New file.
2640 * pthread_cancel.c (pthread_cancel): Use tkill directly.
2642 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
2643 Disallow sending SIGCANCEL.
2645 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
2646 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
2647 * tst-kill1.c: New file.
2648 * tst-kill2.c: New file.
2649 * tst-kill3.c: New file.
2650 * tst-kill5.c: New file.
2651 * tst-kill6.c: New file.
2652 * tst-basic7.c: Renamed to...
2653 * tst-kill4.c: ...this.
2655 2003-02-21 Roland McGrath <roland@redhat.com>
2657 * Makefile (install-lib-ldscripts): New variable.
2659 2003-02-21 Ulrich Drepper <drepper@redhat.com>
2661 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
2662 * pthread_cancel.c: Use INVALID_TD_P.
2663 * pthread_detach.c: Likewise.
2664 * pthread_getschedparam.c: Likewise.
2665 * pthread_setschedparam.c: Likewise.
2666 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2667 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2668 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
2669 * pthread_timedjoin.c: Likewise.
2671 * tst-basic7.c: Include <signal.h>.
2673 * pthread_join.c (pthread_join): Limited checking for invalid
2675 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
2677 2003-02-20 Ulrich Drepper <drepper@redhat.com>
2679 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
2680 beginning of the loop. Clear the entire first block of TSD.
2681 * Makefile (tests): Add tst-key4.
2682 * tst-key4.c: New file.
2684 2003-02-18 Ulrich Drepper <drepper@redhat.com>
2686 * Makefile (tests): Add tst-basic7.
2687 * tst-basic7.c: New file.
2689 * pthread_create.c (deallocate_tsd): Mark as internal_function.
2690 Add some more __builtin_expect.
2692 * pthreadP.h: Define dummy version of DEBUGGING_P.
2694 2003-02-17 Ulrich Drepper <drepper@redhat.com>
2696 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
2697 _POSIX_THREAD_PRIORITY_SCHEDULING.
2698 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
2699 _XOPEN_REALTIME_THREADS.
2700 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2702 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
2703 kernel returns EINVAL for PID <= 0, work around it.
2705 * Makefile (tests): Add tst-signal5.
2706 * tst-signal5.c: New file.
2708 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
2711 * tst-cancel1.c (tf): Block all signals.
2713 * Makefile (tests): Add tst-basic6.
2714 * tst-basic6.c: New file.
2716 * tst-basic1.c: Add test for process ID.
2718 * Makefile (tests): Add tst-cancel10.
2719 * tst-cancel10.c: New file.
2721 * Makefile (tests): Add tst-signal4.
2722 * tst-signal4.c: New file.
2724 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
2725 __sigismember instead of sigismember. Add __builtin_expect.
2727 2003-02-16 Ulrich Drepper <drepper@redhat.com>
2729 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
2730 pthread_setcancelstate, and pthread_rwlock_setpshared.
2732 * tst-cancel7.c (do_test): Make sure the pid file exists before
2733 canceling the thread.
2735 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
2736 pthread_rwlock_timedrdlock tests.
2737 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
2738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2739 Check for invalid tv_nsec field.
2740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2743 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
2744 recursive mutex of overflow.
2746 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
2748 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
2749 going into an endless loop.
2750 * Makefile (tests): Add tst-cancel9.
2751 * tst-cancel9.c: New file.
2753 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
2755 2003-02-15 Ulrich Drepper <drepper@redhat.com>
2757 * tst-mutex5.c (do_test): Add more timedlock tests.
2759 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
2760 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
2762 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2763 use INLINE_SYSCALL. Error number is returned, not -1.
2765 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
2766 and __deallocate_stack with internal_function.
2767 * pthread_create.c: Adjust definitions appropriately.
2768 * allocatestack.c: Likewise.
2770 * pthread_join.c: Add one more __builtin_expect.
2771 * pthread_timedjoin.c: Likewise.
2773 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
2774 not data of sequence number does not match.
2775 Add one __builtin_expect.
2777 * Makefile (tests): Add tst-clock1.
2778 * tst-clock1.c: New file.
2780 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
2782 * Makefile (tests): Add tst-basic5.
2783 * tst-basic5.c: New file.
2785 2003-02-14 Ulrich Drepper <drepper@redhat.com>
2787 * Makefile (tests): Add tst-basic4.
2788 * tst-basic4.c: New file.
2790 * pthreadP.h: Add declaraction for __nptl_nthreads.
2791 * pthread_create.c: Define __nptl_nthreads
2792 (start_thread): Increment __nptl_nthreads at beginning. Decrement
2793 after thread is done. If then zero, call exit(0).
2794 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2795 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
2796 * init.c (pthread_functions): Initialize ptr_nthreads.
2797 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
2798 (__reclaim_stacks): Decrement __nptl_nthreads.
2799 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
2801 * Makefile (tests): Add tst-basic3.
2802 * tst-basic3.c: New file.
2804 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
2805 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
2806 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
2807 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
2808 if asynchronous canceling is enabled.
2809 * pthread_join.c (pthread_join): When recognizing circular joins,
2810 take into account the other thread might be already canceled.
2811 * Makefile (tests): Add tst-join5.
2812 * tst-join5.c: New file.
2814 * Makefile (tests): Add tst-join4.
2815 * tst-join4.c: New file.
2817 2003-02-13 Ulrich Drepper <drepper@redhat.com>
2819 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
2821 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
2823 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
2824 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
2825 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
2827 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
2829 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
2830 error if lll_futex_wake failed.
2832 2003-02-13 Ulrich Drepper <drepper@redhat.com>
2834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
2835 handling of cancellation and failung pthread_mutex_unlock call.
2836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2837 * Makefile (tests): Add tst-cond8 and tst-cond9.
2838 * tst-cond8.c: New file.
2839 * tst-cond9.c: New file.
2841 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
2843 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
2844 non-standard initializers with __USE_GNU.
2846 * Makefile (tests): Add tst-cleanup3.
2847 * tst-cleanup3.c: New file.
2849 2003-02-12 Ulrich Drepper <drepper@redhat.com>
2851 * Makefile (tests): Add tst-attr1 and tst-attr2.
2852 * tst-attr1.c: New file.
2853 * tst-attr2.c: New file.
2855 * Makefile: Add rules to build and run tst-atfork2 test.
2856 * tst-atfork2.c: New file.
2857 * tst-atfork2mod.c: New file.
2859 * sysdeps/unix/sysv/linux/unregister-atfork.c
2860 (__unregister_atfork): Free the memory allocated for the handlers
2861 after removing them from the lists.
2863 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
2866 * tst-atfork1.c (do_test): Wait for the child we forked.
2867 Report error in child.
2869 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
2871 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
2873 2003-02-10 Ulrich Drepper <drepper@redhat.com>
2875 * Makefile (tests): Add tst-cancel8.
2876 * tst-cancel8.c: New file.
2878 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
2879 clearing of control variable.
2880 * Makefile (tests): Add tst-once3 and tst-once4.
2881 * tst-once3.c: New file.
2882 * tst-once4.c: New file.
2884 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
2886 * sysdeps/sh/Makefile: New file.
2887 * sysdeps/sh/bits/atomic.h: New file.
2888 * sysdeps/sh/pthread_spin_init.c: New file.
2889 * sysdeps/sh/pthread_spin_lock.c: New file.
2890 * sysdeps/sh/pthread_spin_trylock.S: New file.
2891 * sysdeps/sh/pthread_spin_unlock.S: New file.
2892 * sysdeps/sh/pthreaddef.h: New file.
2893 * sysdeps/sh/tcb-offsets.sym: New file.
2894 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
2895 * sysdeps/sh/tls.h: New file.
2896 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
2897 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
2898 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
2899 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
2900 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
2901 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
2902 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
2903 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
2904 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
2905 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
2906 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
2907 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
2908 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
2909 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
2910 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
2911 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
2912 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
2913 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
2914 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
2915 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
2916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
2917 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
2918 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
2919 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
2920 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
2921 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
2922 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
2923 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
2924 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
2925 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
2927 2003-02-08 Ulrich Drepper <drepper@redhat.com>
2929 * tst-cond2.c: Rearrange code to not rely on behavior undefined
2932 * tst-basic2.c (do_test): Lock mutex before creating the thread.
2934 2003-02-07 Ulrich Drepper <drepper@redhat.com>
2936 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
2937 (TLS_GET_FS): New #define.
2938 (TLS_SET_FS): New #define.
2939 Correct value of __NR_set_thread_area.
2941 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
2943 2003-02-06 Ulrich Drepper <drepper@redhat.com>
2945 * Makefile (tests): Add tst-popen1.
2946 * tst-popen1.c: New file.
2948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
2949 but inactive generalization.
2950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2952 Minor optimization, remove one instruction.
2953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2955 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
2957 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
2959 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
2961 * init.c (__NR_set_tid_address): Add #ifdef for s390.
2962 * sysdeps/pthread/pthread_barrier_wait.c: New file.
2963 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
2964 * sysdeps/pthread/pthread_cond_signal.c: New file.
2965 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
2966 * sysdeps/pthread/pthread_cond_wait.c: New file.
2967 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
2968 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
2969 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
2970 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
2971 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
2972 * sysdeps/s390/Makefile: New file.
2973 * sysdeps/s390/bits/atomic.h: New file.
2974 * sysdeps/s390/pthread_spin_init.c: New file.
2975 * sysdeps/s390/pthread_spin_lock.c: New file.
2976 * sysdeps/s390/pthread_spin_trylock.c: New file.
2977 * sysdeps/s390/pthread_spin_unlock.c: New file.
2978 * sysdeps/s390/pthreaddef.h: New file.
2979 * sysdeps/s390/tcb-offsets.sym: New file.
2980 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
2981 * sysdeps/s390/tls.h: New file.
2982 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
2983 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
2984 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
2985 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
2986 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
2987 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
2988 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
2989 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
2990 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
2991 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
2992 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
2993 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
2994 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
2995 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
2996 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
2997 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
2998 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
2999 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
3000 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
3001 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
3002 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
3003 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
3004 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
3006 2003-02-04 Ulrich Drepper <drepper@redhat.com>
3008 * atomic.h: Add a couple more default implementations.
3009 (atomic_compare_and_exchange_acq): Use
3010 __arch_compare_and_exchange_32_acq in return value definition. It
3012 (atomic_bit_set): Renamed from atomic_set_bit.
3013 Add missing atomic_ prefixes.
3015 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
3016 thread library is available, use correct value to mark initialized
3019 2003-02-03 Ulrich Drepper <drepper@redhat.com>
3021 * allocatestack.c (allocate_stack): Use __getpagesize instead of
3022 __sysconf to determine pagesize.
3024 * pthread_create.c: Include <atomic.h>.
3025 * allocatestack.c (allocate_stack): Implement coloring of the
3026 allocated stack memory. Rename pagesize to pagesize_m1. It's the
3027 size minus one. Adjust users.
3028 * sysdeps/i386/i686/Makefile: New file.
3030 2003-02-02 Ulrich Drepper <drepper@redhat.com>
3032 * allocatestack.c: Improve comment throughout the file.
3034 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3035 (__lll_lock_wait): Add branch prediction.
3036 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3037 (__lll_lock_wait): Likewise.
3038 (lll_unlock_wake_cb): Removed.
3040 2003-01-31 Ulrich Drepper <drepper@redhat.com>
3042 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
3043 _POSIX_THREAD_PRIORITY_SCHEDULING.
3045 2003-01-30 Jakub Jelinek <jakub@redhat.com>
3047 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3048 Fix return type of ptr___pthread_getspecific.
3050 2003-01-29 Ulrich Drepper <drepper@redhat.com>
3052 * Makefile (tests): Add tst-umask1.
3053 (tst-umask1-ARGS): Define.
3054 * tst-umask1.c: New file.
3056 2003-01-28 Ulrich Drepper <drepper@redhat.com>
3058 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
3059 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
3060 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
3061 pthread_rwlock_unlock.
3062 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
3063 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
3064 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
3066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
3069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
3072 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
3073 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
3075 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
3076 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
3078 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
3079 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
3080 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
3082 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
3083 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
3085 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
3087 * Makefile (libpthread-routines): Remove lowlevelcond and
3088 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
3089 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
3090 and pthread_cond_broadcast.
3091 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
3092 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
3093 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
3094 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
3095 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
3096 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
3097 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
3098 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
3099 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
3100 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
3101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
3102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
3103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
3104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
3105 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
3106 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
3107 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
3108 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
3109 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
3110 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
3111 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
3112 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
3113 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
3114 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
3115 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
3116 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
3117 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
3118 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
3119 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
3120 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
3121 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
3123 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
3124 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
3125 of the code is moved to ...
3126 * sysdeps/pthread/createthread.c: ...here. New file.
3128 2003-01-27 Ulrich Drepper <drepper@redhat.com>
3130 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
3131 (__new_sem_post): Clear %eax before returning.
3132 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
3134 * Makefile (tests): Add tst-cleanup2.
3135 * tst-cleanup2.c: New file.
3137 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3138 Interpret first parameter correctly.
3140 2003-01-17 Ulrich Drepper <drepper@redhat.com>
3142 * Makefile (headers): Add bits/semaphore.h.
3144 2003-01-16 Jakub Jelinek <jakub@redhat.com>
3146 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
3149 2003-01-14 Ulrich Drepper <drepper@redhat.com>
3151 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
3152 must be used and mapping failed.
3153 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
3155 * Makefile (CFLAGS-pthread_self.os): Define this, not
3156 CFLAGS-pthread_self.c.
3158 2003-01-13 Ulrich Drepper <drepper@redhat.com>
3160 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
3163 * Makefile (libpthread-routines): Add version. Add rules to build
3164 version.os and banner.h.
3165 * version.c: New file.
3167 2003-01-13 Jakub Jelinek <jakub@redhat.com>
3169 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
3170 the alias unconditional.
3171 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
3173 2003-01-13 Ulrich Drepper <drepper@redhat.com>
3175 * Makefile (CFLAGS-pthread_self.c): New definition.
3177 2003-01-06 Jakub Jelinek <jakub@redhat.com>
3179 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
3180 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
3181 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
3182 * init.c (__pthread_initialize_minimal_internal): Likewise.
3184 2003-01-07 Jakub Jelinek <jakub@redhat.com>
3186 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
3188 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3189 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
3190 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
3191 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3192 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
3193 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
3195 2003-01-06 Jakub Jelinek <jakub@redhat.com>
3197 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
3198 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
3199 * tst-cancel-wrappers.sh: Remove all exceptions.
3201 2003-01-05 Ulrich Drepper <drepper@redhat.com>
3203 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
3204 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
3206 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
3207 Use __libc_pthread_functions array if SHARED.
3209 * pthreadP.h: Move pthread_cond_2_0_t definition to...
3210 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
3212 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
3213 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
3214 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
3215 __libc_ptf_call instead of __libc_maybe_call.
3217 (__libc_cleanup_region_start): Wrap function name with PTF call.
3218 (__libc_cleanup_region_end): Likewise.
3219 (__libc_cleanup_end): Likewise.
3221 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
3222 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
3223 * pthread_key_create.c: Add __pthread_key_create_internal alias.
3224 * pthreadP.h: Add prototypes.
3226 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
3227 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
3228 __pthread_rwlock_unlock aliases.
3229 * pthreadP.h: Add prototypes for new aliases.
3231 * pthreadP.h (struct pthead_functions): Moved to...
3232 * sysdeps/pthread/pthread-functions.h: ...here. New file.
3233 * init.c (pthread_functions): Add initializers for new elements.
3235 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
3236 __pthread_cleanup_pop_restore aliases.
3237 * pthreadP.h: Add prototypes.
3239 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
3240 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
3241 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
3242 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3243 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3244 * pthreadP.h: Adjust prototypes and callers.
3246 2003-01-04 Ulrich Drepper <drepper@redhat.com>
3248 * Makefile (tests): Add tst-cancel7.
3249 (tst-cancel7-ARGS): New variable.
3250 * tst-cancel7.c: New file.
3252 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
3253 around gcc defficiencies.
3254 * old_pthread_cond_signal.c: Likewise.
3255 * old_pthread_cond_timedwait.c: Likewise.
3256 * old_pthread_cond_wait.c: Likewise.
3258 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
3260 2003-01-03 Ulrich Drepper <drepper@redhat.com>
3262 * Makefile (tests): Add tst-cond7.
3263 * tst-cond7.c: New file.
3265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
3266 (condvar_cleanup): Get condvar address from the right place.
3268 * atomic.h: Correct definitions of atomic_full_barrier,
3269 atomic_read_barrier, atomic_write_barrier.
3271 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
3273 * old_pthread_cond_signal.c: Likewise.
3274 * old_pthread_cond_timedwait.c: Likewise.
3275 * old_pthread_cond_wait.c: Likewise.
3277 2003-01-03 Jakub Jelinek <jakub@redhat.com>
3279 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
3281 2003-01-03 Ulrich Drepper <drepper@redhat.com>
3283 * pthreadP.h (pthread_cond_2_0_t): New type.
3284 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
3285 Use new type for the 2.0 condvar function prototypes.
3286 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
3287 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
3289 * old_pthread_cond_destroy.c: Likewise.
3290 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
3291 * old_pthread_cond_signal.c: Likewise.
3292 * old_pthread_cond_timedwait.c: Likewise.
3293 * old_pthread_cond_wait.c: Likewise.
3295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
3296 (__pthread_cond_wait): Don't save cancellation mode and seq value
3299 * herrno.c (__h_errno_location): Don't define as weak.
3301 2003-01-02 Jakub Jelinek <jakub@redhat.com>
3303 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
3304 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
3305 and pthread_cond_wait.
3306 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
3308 (__pthread_cond_broadcast_2_0): ... this.
3309 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
3311 (__pthread_cond_destroy_2_0): ... this.
3312 * old_pthread_cond_init.c (__old_pthread_cond_init):
3314 (__pthread_cond_init_2_0): ... this.
3315 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
3317 (__pthread_cond_signal_2_0): ... this.
3318 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
3320 (__pthread_cond_wait_2_0): ... this.
3321 * pthread_cond_destroy.c: Include shlib-compat.h.
3322 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
3323 * pthread_cond_init.c: Include shlib-compat.h.
3324 (pthread_cond_init): Change strong_alias into versioned_symbol.
3325 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
3326 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
3328 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
3329 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
3330 __pthread_cond_wait_2_0): New prototypes.
3331 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
3332 __old_pthread_cond_init, __old_pthread_cond_signal,
3333 __old_pthread_cond_wait): Removed.
3334 * init.c: Include shlib-compat.h.
3335 (pthread_functions): Guard ptr___pthread_attr_init_2_0
3336 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
3337 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
3338 ptr___pthread_cond_*_2_0 fields.
3339 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
3340 pthread_cond_*@GLIBC_2.0 compatibility symbols.
3342 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
3343 LIBC_SIGACTION was not yet defined.
3344 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
3345 [!defined LIBC_SIGACTION] (__sigaction): New function and
3347 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
3348 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
3350 2003-01-02 Jakub Jelinek <jakub@redhat.com>
3352 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
3354 2003-01-02 Ulrich Drepper <drepper@redhat.com>
3356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3357 New, larger type definition.
3358 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
3360 * Versions [libpthread]: Add definitions for new pthread_cond_*
3361 interfaces for version GLIBC_2.3.2.
3362 * pthread_cond_init.c: Update initialization for new type definition.
3363 * Makefile (libpthread-routines): Remove pthread_cond_wait,
3364 pthread_cond_timedwait, pthread_cond_signal, and
3365 pthread_cond_broadcast. Add old_pthread_cond_init,
3366 old_pthread_cond_destroy, old_pthread_cond_wait,
3367 old_pthread_cond_timedwait, old_pthread_cond_signal, and
3368 old_pthread_cond_broadcast.
3369 * old_pthread_cond_broadcast.c: New file.
3370 * old_pthread_cond_destroy.c: New file.
3371 * old_pthread_cond_init.c: New file.
3372 * old_pthread_cond_signal.c: New file.
3373 * old_pthread_cond_timedwait.c: New file.
3374 * old_pthread_cond_wait.c: New file.
3375 * pthreadP.h: Add prototypes for the compatibility interfaces.
3377 * pthread_cond_destroy.c: Don't include <errno.h>.
3379 2003-01-01 Ulrich Drepper <drepper@redhat.com>
3381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
3382 unnecessary zero offset when addressing MUTEX.
3384 2002-12-31 Ulrich Drepper <drepper@redhat.com>
3386 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3388 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
3389 for __register_atfork.
3391 2002-12-31 Jakub Jelinek <jakub@redhat.com>
3393 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
3394 instead of ASSEMBLER test macro.
3396 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
3397 __libc_current_sigrtmax): Add libc_hidden_def.
3399 * sysdeps/pthread/list.h: Remove assert.h include.
3401 2002-12-31 Ulrich Drepper <drepper@redhat.com>
3403 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
3404 __pthread_initialize_minimal_internal not
3405 __pthread_initialize_minimal.
3407 2002-12-30 Ulrich Drepper <drepper@redhat.com>
3409 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
3410 __pthread_initialize_minimal as hidden.
3412 * init.c (__pthread_initialize_minimal_internal): Don't mark as
3415 2002-12-31 Jakub Jelinek <jakub@redhat.com>
3417 * Makefile ($(inst_libdir)/libpthread.so): Depend on
3418 $(common-objpfx)format.lds, include that into the output script.
3420 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
3422 2002-12-28 Andreas Jaeger <aj@suse.de>
3424 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
3425 nsec resolution changes.
3426 (xstat64_conv): Likewise.
3427 (xstat32_conv): Likewise.
3428 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
3430 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
3431 structs stat and stat64.
3432 * time/time.h (__timespec_defined): Define for __USE_MISC.
3433 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
3435 2002-12-30 Jakub Jelinek <jakub@redhat.com>
3437 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
3439 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
3440 (pthread_exit): Use strong_alias to avoid warnings.
3441 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
3442 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
3443 ptr___pthread_attr_init_2_*.
3444 * init.c (pthread_functions): Adjust.
3446 2002-12-29 Ulrich Drepper <drepper@redhat.com>
3448 * forward.c: Make all functions available by default again. It
3449 caused too much trouble.
3451 * pt-siglongjmp.c: Removed.
3453 2002-12-28 Jakub Jelinek <jakub@redhat.com>
3455 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
3456 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
3457 * sysdeps/i386/Makefile: New file.
3458 * sysdeps/i386/tcb-offsets.sym: New file.
3459 * sysdeps/pthread/tcb-offsets.h: New file.
3460 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3461 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
3463 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
3464 __register_atfork...
3465 (GLIBC_2.3.2): ...here.
3467 2002-12-28 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
3470 pthread_attr_setstackaddr with __attribute_deprecated__.
3472 2002-12-27 Jakub Jelinek <jakub@redhat.com>
3474 * pt-system.c (system): Remove cancellation handling.
3475 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
3476 cancellation routines.
3478 2002-12-28 Ulrich Drepper <drepper@redhat.com>
3480 * descr.h: Include <dl-sysdep.h>.
3481 (struct pthread): Move header.data.list to the back of the struct.
3482 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
3483 (MULTIPLE_THREADS_OFFSET): Adjust offset.
3484 (SYSINFO_OFFSEET): Likewise.
3486 2002-12-27 Jakub Jelinek <jakub@redhat.com>
3488 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
3490 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
3491 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
3492 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
3493 (USE_DL_SYSINFO): Undef.
3495 2002-12-22 Jakub Jelinek <jakub@redhat.com>
3497 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
3498 $(common-objpfx)libc.so.
3499 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
3500 it is bigger than pipe buffer size even on arches with bigger
3502 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
3504 2002-12-25 Ulrich Drepper <drepper@redhat.com>
3506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
3507 correct errno access for case that USE___THREAD is not defined.
3509 2002-12-24 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
3512 Patch by Marijn Ros <marijn@mad.scientist.com>.
3514 2002-12-22 Roland McGrath <roland@redhat.com>
3516 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
3518 2002-12-20 Ulrich Drepper <drepper@redhat.com>
3520 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
3522 2002-12-19 Ulrich Drepper <drepper@redhat.com>
3524 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
3525 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
3526 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
3528 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
3530 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3531 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
3532 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
3533 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3534 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3535 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
3536 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
3537 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
3541 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
3543 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
3545 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
3547 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
3548 that sysinfo is properly initialized.
3549 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
3550 to 1 only for ld.so.
3552 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
3553 RTLD_CORRECT_DYNAMIC_WEAK.
3555 2002-12-19 Jakub Jelinek <jakub@redhat.com>
3557 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
3558 Use return 0 as 6th argument to FORWARD4.
3559 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
3561 2002-12-18 Ulrich Drepper <drepper@redhat.com>
3563 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
3564 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
3565 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
3566 (INIT_SYSINFO): New #define.
3567 (TLS_TP_INIT): Use INIT_SYSINFO.
3568 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3569 At test to make sure SYSINFO_OFFSET value is correct.
3570 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
3572 2002-12-18 Jakub Jelinek <jakub@redhat.com>
3574 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
3575 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
3576 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
3577 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
3578 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
3579 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
3580 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
3582 2002-12-18 Ulrich Drepper <drepper@redhat.com>
3584 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
3585 macro instead of using int $0x80 directly.
3587 * sysdeps/pthread/bits/stdio-lock.h: New file.
3588 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
3589 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
3590 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
3591 * Makefile (routines): Add libc-lowlevelmutex.
3593 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
3594 __i686.get_pc_thunk.dx.
3596 2002-12-17 Jakub Jelinek <jakub@redhat.com>
3598 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
3599 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
3600 ($(objpfx)tst-cancel-wrappers.out): New rule.
3601 * tst-cancel-wrappers.sh: New test.
3602 * tst-locale1.c: Include signal.h.
3603 (uselocale): Test static linking of __libc_current_sigrt*.
3605 2002-12-17 Ulrich Drepper <drepper@redhat.com>
3607 * Makefile (tests): Add tst-cancel6.
3608 * tst-cancel6.c: New file
3610 2002-12-17 Jakub Jelinek <jakub@redhat.com>
3612 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3613 Define meaningfully for assembler as well.
3614 * pthreadP.h (struct pthread_functions): Remove
3615 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
3616 and ptr_pthread_attr_init_2_1 fields.
3617 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
3618 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
3619 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
3620 (FORWARD3): Define using FORWARD4.
3621 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
3623 * pt-system.c: Remove duplicate stdlib.h include.
3625 2002-12-16 Ulrich Drepper <drepper@redhat.com>
3627 * sem_init.c: Define sem_init@GLIBC_2.0.
3628 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
3629 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
3631 * flockfile.c: Moved to...
3632 * sysdeps/pthread/flockfile.c: ...here. New file.
3633 * funlockfile.c: Moved to...
3634 * sysdeps/pthread/funlockfile.c: ...here. New file.
3635 * ftrylockfile.c: Moved to...
3636 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
3638 2002-12-16 Jakub Jelinek <jakub@redhat.com>
3640 * libc-cancellation.c: Guard both function with
3641 #if !defined NOT_IN_libc.
3642 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
3643 automatically provided pthread wrappers.
3644 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
3645 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
3647 * pt-open.c: Removed.
3648 * pt-fcntl.c: Removed.
3649 * pt-fsync.c: Removed.
3650 * pt-lseek.c: Removed.
3651 * pt-msgrcv.c: Removed.
3652 * pt-msgsnd.c: Removed.
3653 * pt-msync.c: Removed.
3654 * pt-nanosleep.c: Removed.
3655 * pt-open64.c: Removed.
3656 * pt-pause.c: Removed.
3657 * pt-pread.c: Removed.
3658 * pt-pread64.c: Removed.
3659 * pt-pwrite.c: Removed.
3660 * pt-pwrite64.c: Removed.
3661 * pt-read.c: Removed.
3662 * pt-recv.c: Removed.
3663 * pt-recvfrom.c: Removed.
3664 * pt-recvmsg.c: Removed.
3665 * pt-send.c: Removed.
3666 * pt-sendto.c: Removed.
3667 * pt-sigtimedwait.c: Removed.
3668 * pt-sigwait.c: Removed.
3669 * pt-wait.c: Removed.
3670 * pt-waitpid.c: Removed.
3671 * pt-write.c: Removed.
3672 * pt-accept.c: Removed.
3673 * pt-close.c: Removed.
3674 * pt-connect.c: Removed.
3675 * pt-lseek64.c: Removed.
3676 * pt-sendmsg.c: Removed.
3677 * pt-tcdrain.c: Removed.
3679 2002-12-15 Ulrich Drepper <drepper@redhat.com>
3681 * init.c (__pthread_initialize_minimal_internal): Renamed from
3682 __pthread_initialize_minimal. Make old name an alias. This
3683 converts a normal relocation into a relative relocation.
3685 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
3687 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
3688 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
3689 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
3690 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
3691 pt-sigwaitinfo, pt-waitid, and pt-writev.
3692 * pt-creat.c: Removed.
3693 * pt-poll.c: Removed.
3694 * pt-pselect.c: Removed.
3695 * pt-readv.c: Removed.
3696 * pt-select.c: Removed.
3697 * pt-sigpause.c: Removed.
3698 * pt-sigsuspend.c: Removed.
3699 * pt-sigwaitinfo.c: Removed.
3700 * pt-waitid.c: Removed.
3701 * pt-writev.c: Removed.
3703 * init.c (pthread_functions): New variable.
3704 (__pthread_initialize_minimal): Pass pointer to pthread_functions
3705 (or NULL) to __libc_pthread_init.
3706 * forward.c: Rewrite to use __libc:pthread_functions array to get
3708 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
3710 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3711 Take new parameter. Copy content of variable pointed to by it
3712 to __libc_pthread_init.
3714 * pthreadP.h (struct pthread_functions): New type.
3715 (__libc_pthread_init): Declare.
3717 * pthread_attr_destroy.c: Add namespace protected alias.
3718 * pthread_attr_getdetachstate.c: Likewise.
3719 * pthread_attr_getinheritsched.c: Likewise.
3720 * pthread_attr_getschedparam.c: Likewise.
3721 * pthread_attr_getschedpolicy.c: Likewise.
3722 * pthread_attr_getscope.c: Likewise.
3723 * pthread_attr_setdetachstate.c: Likewise.
3724 * pthread_attr_setinheritsched.c: Likewise.
3725 * pthread_attr_setschedparam.c: Likewise.
3726 * pthread_attr_setschedpolicy.c: Likewise.
3727 * pthread_attr_setscope.c: Likewise.
3728 * pthread_cond_broadcast.c: Likewise.
3729 * pthread_cond_destroy.c: Likewise.
3730 * pthread_cond_init.c: Likewise.
3731 * pthread_cond_signal.c: Likewise.
3732 * pthread_cond_wait.c: Likewise.
3733 * pthread_condattr_destroy.c: Likewise.
3734 * pthread_condattr_init.c: Likewise.
3735 * pthread_equal.c: Likewise.
3736 * pthread_exit.c: Likewise.
3737 * pthread_getschedparam.c: Likewise.
3738 * pthread_self.c: Likewise.
3739 * pthread_setcancelstate.c: Likewise.
3740 * pthread_setschedparam.c: Likewise.
3741 * pthread_mutex_destroy.c: Likewise.
3742 * pthread_mutex_init.c: Likewise.
3743 * pthreadP.h: Add prototypes for the aliases.
3745 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
3746 multiple_threads member in correct TCB to 1.
3748 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
3749 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
3750 member of thread decriptor, otherwise return unconditionally 1.
3752 2002-12-14 Ulrich Drepper <drepper@redhat.com>
3754 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
3755 regular Linux version. Remove file.
3756 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
3757 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
3758 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
3759 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
3760 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
3761 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
3762 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
3763 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
3764 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
3765 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
3766 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
3767 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
3768 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
3769 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
3770 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
3771 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
3772 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
3773 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
3774 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
3775 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
3776 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
3777 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
3778 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
3779 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
3780 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
3781 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
3782 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
3783 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
3784 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
3785 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
3787 2002-12-14 Jakub Jelinek <jakub@redhat.com>
3789 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
3790 * sysdeps/unix/sysv/linux/open.c: Removed.
3791 * sysdeps/unix/sysv/linux/fsync.c: Removed.
3792 * sysdeps/unix/sysv/linux/lseek.c: Removed.
3793 * sysdeps/unix/sysv/linux/msync.c: Removed.
3794 * sysdeps/unix/sysv/linux/read.c: Removed.
3795 * sysdeps/unix/sysv/linux/close.c: Removed.
3796 * sysdeps/unix/sysv/linux/creat.c: Removed.
3797 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
3798 * sysdeps/unix/sysv/linux/pause.c: Removed.
3799 * sysdeps/unix/sysv/linux/select.c: Removed.
3800 * sysdeps/unix/sysv/linux/write.c: Removed.
3802 2002-12-14 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
3805 element in TCB to see whether locking is needed.
3807 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
3808 MULTIPLE_THREADS_OFFSET value is correct.
3810 * sysdeps/unix/sysv/linux/close.c: New file.
3811 * sysdeps/unix/sysv/linux/connect.S: New file.
3812 * sysdeps/unix/sysv/linux/creat.c: New file.
3813 * sysdeps/unix/sysv/linux/fsync.c: New file.
3814 * sysdeps/unix/sysv/linux/llseek.c: New file.
3815 * sysdeps/unix/sysv/linux/lseek.c: New file.
3816 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
3817 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
3818 * sysdeps/unix/sysv/linux/msync.c: New file.
3819 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
3820 * sysdeps/unix/sysv/linux/open.c: New file.
3821 * sysdeps/unix/sysv/linux/open64.c: New file.
3822 * sysdeps/unix/sysv/linux/pause.c: New file.
3823 * sysdeps/unix/sysv/linux/poll.c: New file.
3824 * sysdeps/unix/sysv/linux/pread.c: New file.
3825 * sysdeps/unix/sysv/linux/pread64.c: New file.
3826 * sysdeps/unix/sysv/linux/pselect.c: New file.
3827 * sysdeps/unix/sysv/linux/pwrite.c: New file.
3828 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
3829 * sysdeps/unix/sysv/linux/readv.c: New file.
3830 * sysdeps/unix/sysv/linux/recv.S: New file.
3831 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
3832 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
3833 * sysdeps/unix/sysv/linux/select.c: New file.
3834 * sysdeps/unix/sysv/linux/send.S: New file.
3835 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
3836 * sysdeps/unix/sysv/linux/sendto.S: New file.
3837 * sysdeps/unix/sysv/linux/sigpause.c: New file.
3838 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
3839 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3840 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3841 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3842 * sysdeps/unix/sysv/linux/system.c: New file.
3843 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
3844 * sysdeps/unix/sysv/linux/wait.c: New file.
3845 * sysdeps/unix/sysv/linux/waitid.c: New file.
3846 * sysdeps/unix/sysv/linux/waitpid.c: New file.
3847 * sysdeps/unix/sysv/linux/writev.c: New file.
3848 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
3850 * pt-readv.c: Fix comment.
3852 2002-12-14 Jakub Jelinek <jakub@redhat.com>
3854 * tst-cleanup1.c: Include stdlib.h.
3856 * tst-cancel5.c: New test.
3857 * Makefile (tests): Add tst-cancel5.
3858 (tst-cancel5): Link against libc.so libpthread.so in that order.
3860 2002-12-13 Ulrich Drepper <drepper@redhat.com>
3862 * forward.c (test_loaded): Prevent recursive calls.
3864 * Makefile (routines): Add libc-cancellation.
3865 * libc-cancellation.c: New file.
3866 * descr.h (struct pthread): Add multiple_threads field.
3867 * allocatestack.c (allocate_stack): Initialize multiple_header field of
3868 new thread descriptor to 1.
3869 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
3870 Initialize multiple_thread field after successful thread creation.
3871 * cancellation.c (__do_cancel): Move to pthreadP.h.
3872 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
3873 (__pthread_disable_asynccancel): Add internal_function attribute.
3874 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
3875 * pthread_setcancelstate.c: Likewise.
3876 * pthread_setcanceltype.c: Likewise.
3877 * pthread_exit.c: Likewise.
3878 * pthreadP.h (CANCELLATION_P): Likewise.
3879 (__do_cancel): Define as static inline.
3880 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
3881 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
3883 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
3884 fields. Define MULTIPLE_THREADS_OFFSET.
3885 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
3887 * sysdeps/unix/sysv/linux/accept.S: New file.
3888 * sysdeps/unix/sysv/linux/read.c: New file.
3889 * sysdeps/unix/sysv/linux/write.c: New file.
3890 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
3891 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
3892 initialization of __libc_locking_needed.
3893 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
3894 __libc_locking_needed, use multiple_threads field in TCB.
3895 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3897 2002-12-12 Ulrich Drepper <drepper@redhat.com>
3899 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
3901 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
3903 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
3904 access to __libc_locking_needed for PIC.
3906 2002-12-12 Jakub Jelinek <jakub@redhat.com>
3908 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
3909 declare for libc.so.
3910 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
3912 (__libc_lock_lock): Put into statement expression.
3913 (__libc_lock_unlock): Remove trailing semicolon.
3914 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
3916 2002-12-12 Roland McGrath <roland@redhat.com>
3918 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
3919 "m" constraint to refer to __libc_locking_needed. Declare it here.
3921 2002-12-12 Ulrich Drepper <drepper@redhat.com>
3923 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
3924 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
3925 Initialize __libc_locking_needed.
3926 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
3927 instead of __register_pthread_fork_handler.
3928 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
3929 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
3930 fork-gen with libc_pthread_init.
3931 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
3932 of __register_pthread_fork_handler.
3933 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
3934 of __register_pthread_fork_handler.
3935 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
3936 __libc_locking_needed to determine whether lock prefix can be avoided.
3937 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3939 2002-12-11 Ulrich Drepper <drepper@redhat.com>
3941 * Makefile (tests): Add tst-cleanup1.
3942 * tst-cleanup1.c: New file.
3943 * cancellation.c (__cleanup_thread): Removed.
3944 (__do_cancel): Remove call to __cleanup_thread.
3945 * pthreadP.h: Remove __cleanup_thread prorotype.
3947 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3948 Remember function and argument even if cancellation handler
3949 function is not available.
3950 (__libc_cleanup_region_end): Execute registered function directly if
3951 pthread functions are not available.
3952 (__libc_cleanup_end): Likewise.
3954 * init.c (__pthread_initialize_minimal): Fix initialization in
3955 static lib by preventing gcc from being too clever.
3957 2002-12-10 Ulrich Drepper <drepper@redhat.com>
3959 * init.c (__pthread_initialize_minimal): Remove unneccesary
3962 * Makefile (tests): We can run tst-locale2 now.
3964 2002-12-09 Ulrich Drepper <drepper@redhat.com>
3966 * Versions: Remove duplicated sigwait entry.
3968 2002-12-08 Ulrich Drepper <drepper@redhat.com>
3970 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
3973 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
3975 * pthreadP.h: Declare __pthread_enable_asynccancel and
3976 __pthread_disable_asynccancel.
3977 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
3978 (CANCEL_RESET): Use __pthread_disable_asynccancel.
3979 * cancellation.c (__pthread_enable_asynccancel): New function.
3980 (__pthread_disable_asynccancel): New function.
3981 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
3982 * pt-close.c: Likewise.
3983 * pt-connect.c: Likewise.
3984 * pt-creat.c: Likewise.
3985 * pt-fcntl.c: Likewise.
3986 * pt-fsync.c: Likewise.
3987 * pt-lseek.c: Likewise.
3988 * pt-lseek64.c: Likewise.
3989 * pt-msgrcv.c: Likewise.
3990 * pt-msgsnd.c: Likewise.
3991 * pt-msync.c: Likewise.
3992 * pt-nanosleep.c: Likewise.
3993 * pt-open.c: Likewise.
3994 * pt-open64.c: Likewise.
3995 * pt-pause.c: Likewise.
3996 * pt-poll.c: Likewise.
3997 * pt-pread.c: Likewise.
3998 * pt-pread64.c: Likewise.
3999 * pt-pselect.c: Likewise.
4000 * pt-pwrite.c: Likewise.
4001 * pt-pwrite64.c: Likewise.
4002 * pt-read.c: Likewise.
4003 * pt-readv.c: Likewise.
4004 * pt-recv.c: Likewise.
4005 * pt-recvfrom.c: Likewise.
4006 * pt-recvmsg.c: Likewise.
4007 * pt-select.c: Likewise.
4008 * pt-send.c: Likewise.
4009 * pt-sendmsg.c: Likewise.
4010 * pt-sendto.c: Likewise.
4011 * pt-sigpause.c: Likewise.
4012 * pt-sigsuspend.c: Likewise.
4013 * pt-sigtimedwait.c: Likewise.
4014 * pt-sigwait.c: Likewise.
4015 * pt-sigwaitinfo.c: Likewise.
4016 * pt-system.c: Likewise.
4017 * pt-tcdrain.c: Likewise.
4018 * pt-wait.c: Likewise.
4019 * pt-waitid.c: Likewise.
4020 * pt-waitpid.c: Likewise.
4021 * pt-write.c: Likewise.
4022 * pt-writev.c: Likewise.
4023 * pthread_join.c: Likewise.
4024 * pthread_timedjoin.c: Likewise.
4026 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
4027 (__xpg_sigpause): New function.
4028 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
4030 2002-12-07 Ulrich Drepper <drepper@redhat.com>
4032 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
4034 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
4035 _GI_pthread_cleanup_pop to pthreadP.h.
4037 * ftrylockfile.c: Use _IO_lock_trylock instead of
4038 pthread_mutex_trylock.
4040 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
4041 (CANCEL_RESET): Likewise.
4042 (__pthread_setcanceltype_): Declare.
4043 (__pthread_mutex_lock_internal): Declare.
4044 (__pthread_mutex_unlock_internal): Declare.
4045 (__pthread_once_internal): Declare.
4046 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
4047 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
4049 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
4050 and pthread_mutex_unlock.
4051 * pthread_cond_wait.c: Likewise.
4052 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
4053 * pthread_mutex_unlock.c: Likewise.
4055 * pthread_setcanceltype.c: Add additional alias
4056 __pthread_setcanceltype.
4058 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
4059 * sem_open.c (sem_open): Likewise.
4060 Use __libc_open, __libc_write, and __libc_close instead of
4061 open, write, and close respectively.
4063 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
4064 Rewrite as statement expression since it must return a value.
4066 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
4067 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
4070 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
4071 alias __pthread_once_internal.
4073 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
4075 2002-12-06 Ulrich Drepper <drepper@redhat.com>
4077 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
4078 * tst-stdio1.c: New file.
4079 * tst-stdio2.c: New file.
4081 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
4083 * Makefile (tests): Comment out tst-locale2 for now.
4084 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
4086 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
4088 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
4089 Use _IO_lock_init instead of explicit assignment.
4091 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
4092 Define __libc_lock_* and __libc_lock_recursive macros with
4093 lowlevellock macros, not pthread mutexes.
4095 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
4096 of pthread_mutex_lock.
4097 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
4098 instead of pthread_mutex_unlock.
4100 2002-12-06 Roland McGrath <roland@redhat.com>
4102 * allocatestack.c (__stack_user): Use uninitialized defn.
4103 * init.c (__pthread_initialize_minimal): Initialize it here.
4105 2002-12-05 Roland McGrath <roland@redhat.com>
4107 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
4109 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
4111 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
4114 2002-12-05 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4118 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
4119 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
4120 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
4121 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
4122 for __libc_lock_* macros.
4123 * Makefile (routines): Add libc-lowlevellock.
4125 2002-10-09 Roland McGrath <roland@redhat.com>
4127 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
4128 Under [__PIC__], call the function via the pointer fetched for
4129 comparison rather than a call by name that uses the PLT.
4130 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
4131 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
4132 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
4133 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
4134 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
4136 2002-12-04 Roland McGrath <roland@redhat.com>
4138 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
4140 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
4141 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
4143 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
4145 2002-12-04 Ulrich Drepper <drepper@redhat.com>
4147 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
4148 a completely opaque, non-integer type.
4149 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4151 2002-12-05 Jakub Jelinek <jakub@redhat.com>
4153 * sysdeps/i386/tls.h: Include stdlib.h.
4154 * sysdeps/x86_64/tls.h: Likewise.
4156 2002-12-04 Ulrich Drepper <drepper@redhat.com>
4158 * Makefile (tests): Add tst-locale2.
4159 (tests-static): Likewise.
4160 * tst-locale2.c: New file.
4162 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
4163 volatile and add memory clobbers to lock operations.
4165 2002-12-03 Ulrich Drepper <drepper@redhat.com>
4167 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
4168 * sysdeps/i386/i486/bits/atomic.h: New file.
4169 * sysdeps/i386/i586/bits/atomic.h: New file.
4170 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
4171 include i486 version.
4172 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
4173 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
4174 Patch by Marijn Ros <marijn@mad.scientist.com>.
4176 * allocatestack.c (get_cached_stack): Don't crash if we first
4177 found a stack with a larger size then needed.
4178 Reported by Hui Huang <hui.huang@sun.com>.
4180 * Makefile (tests): Add tst-sysconf.
4181 * tst-sysconf.c: New file.
4183 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
4184 PTHREAD_THREADS_MAX.
4186 2002-12-02 Roland McGrath <roland@redhat.com>
4188 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
4189 Declare using hidden_proto instead of attribute_hidden, so there are
4190 non-.hidden static symbols for gdb to find.
4191 (__pthread_keys): Likewise.
4192 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
4193 * allocatestack.c (__stack_user): Likewise.
4194 * pthread_create.c (__pthread_keys): Likewise.
4195 (__nptl_threads_events, __nptl_last_event): Make these static instead
4197 * pthread_key_create.c (__pthread_pthread_keys_max,
4198 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
4200 2002-12-02 Ulrich Drepper <drepper@redhat.com>
4202 * Makefile (tests): Add tst-locale1. If buid-static is yes link
4204 * tst-locale1.c: New file.
4206 * pthread_cond_timedwait.c: Include <stdlib.h>.
4208 * Makefile (tests): Add tst-fork2 and tst-fork3.
4209 * tst-fork2.c: New file.
4210 * tst-fork3.c: New file.
4212 2002-11-28 Ulrich Drepper <drepper@redhat.com>
4214 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
4216 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
4217 require it to 200112L.
4219 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
4220 instruction only if HAVE_CMOV is defined.
4221 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
4223 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
4225 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
4227 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
4229 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
4231 2002-11-27 Ulrich Drepper <drepper@redhat.com>
4233 * sysdeps/x86_64/bits/atomic.h: New file.
4235 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
4238 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
4239 possible since gettid cannot fail.
4241 * sysdeps/x86_64/pthreaddef.h: New file.
4243 * sysdeps/i386/pthreaddef.h (gettid): Removed.
4245 * sysdeps/x86_64/pthread_spin_init.c: New file.
4246 * sysdeps/x86_64/pthread_spin_lock.c: New file.
4247 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
4248 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
4250 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
4251 Add missing lock prefix. Minute optimization.
4253 * tst-spin2.c (main): Also check successful trylock call.
4255 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
4256 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
4258 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
4259 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
4261 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
4262 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
4263 value in case of an error. Add support for INTERNAL_SYSCALL.
4265 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
4266 value in case of an error.
4268 * sysdeps/x86_64/tls.h: New file.
4270 2002-11-26 Ulrich Drepper <drepper@redhat.com>
4272 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
4273 takes the array member name and the index as parameters.
4274 (THREAD_SETMEM_NC): Likewise.
4275 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
4276 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
4279 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
4280 to decide which code to use.
4281 (THREAD_SETMEM_NC): Likewise.
4283 * allocatestack.c (queue_stack): Don't remove stack from list here.
4284 Do it in the caller. Correct condition to prematurely terminate
4285 loop to free stacks.
4286 (__deallocate_stack): Remove stack from list here.
4288 2002-11-26 Ulrich Drepper <drepper@redhat.com>
4290 * Makefile (tests): Add tst-stack1.
4291 * tst-stack1.c: New file.
4293 * allocatestack.c (allocate_stack): Initialize the TCB on a user
4296 * pthread_attr_getstack.c: Return bottom of the thread area.
4298 2002-11-25 Ulrich Drepper <drepper@redhat.com>
4300 * Makefile (libpthread-routines): Add pt-allocrtsig and
4301 pthread_kill_other_threads.
4302 * pt-allocrtsig.c: New file.
4303 * pthread_kill_other_threads.c: New file.
4304 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
4305 all three functions.
4306 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4308 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
4309 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
4310 and __libc_allocate_rtsig_private.
4311 * Versions (libpthread): Export pthread_kill_other_threads_np,
4312 __libc_current_sigrtmin, and __libc_current_sigrtmax.
4314 2002-11-24 Ulrich Drepper <drepper@redhat.com>
4316 * allocatestack.c (allocate_stack): stackaddr in attribute points to
4317 the end of the stack. Adjust computations.
4318 When mprotect call fails dequeue stack and free it.
4319 * pthread_attr_setstack.c: Store top of the stack in stackaddr
4321 * pthread_getattr_np.c: Likewise.
4323 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
4326 2002-11-23 Ulrich Drepper <drepper@redhat.com>
4328 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
4329 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
4331 2002-11-22 Ulrich Drepper <drepper@redhat.com>
4333 * pthread_getspecific.c: Optimize access to first 2nd-level array.
4334 * pthread_setspecific.c: Likewise.
4336 2002-11-21 Ulrich Drepper <drepper@redhat.com>
4338 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
4339 definitions. Get them from the official place.
4340 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
4342 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
4343 Use new CLONE_ flags in clone() calls.
4345 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
4346 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
4348 * Versions: Add pthread_* functions for libc.
4349 * forward.c: New file.
4351 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
4353 * herrno.c: New file.
4356 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
4357 sem_trywait, and sem_timedwait. Add herrno and res.
4358 * sem_init.c: Don't initialize lock and waiters members.
4359 * sem_open.c: Likewise.
4360 * sem_post.c: Removed.
4361 * sem_wait.c: Removed.
4362 * sem_trywait.c: Removed.
4363 * sem_timedwait.c: Removed.
4364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
4365 Includes full implementations of sem_post, sem_wait, sem_trywait,
4367 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
4368 for new implementation.
4369 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
4372 * tst-sem3.c: Improve error message.
4373 * tst-signal3.c: Likewise.
4375 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
4376 to tell the kernel about the termination futex and to initialize tid
4377 member. Don't initialize main_thread.
4378 * descr.h (struct pthread): Remove main_thread member.
4379 * cancelllation.c (__do_cancel): Remove code handling main thread.
4380 The main thread is not special anymore.
4382 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
4383 size of the stacks to stack_cache_actsize.
4385 * pt-readv.c: Add missing "defined".
4386 * pt-sigwait.c: Likewise.
4387 * pt-writev.c: Likewise.
4389 2002-11-09 Ulrich Drepper <drepper@redhat.com>
4391 * Versions: Export __connect from libpthread.
4392 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4394 * Makefile (libpthread-routines): Add pt-raise.
4395 * sysdeps/unix/sysv/linux/raise.c: New file.
4396 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
4397 * sysdeps/generic/pt-raise.c: New file.
4399 * pthread_cond_init.c: Initialize all data elements of the condvar
4400 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
4402 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
4403 * pthread_create.c: Likewise.
4405 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
4406 * tst-key1.c: New file.
4407 * tst-key2.c: New file.
4408 * tst-key3.c: New file.
4410 * Versions: Export pthread_detach for version GLIBC_2.0.
4411 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
4413 2002-11-08 Ulrich Drepper <drepper@redhat.com>
4415 * pthread_key_create.c: Terminate search after an unused key was found.
4416 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4418 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
4419 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4421 2002-10-10 Ulrich Drepper <drepper@redhat.com>
4423 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
4424 dynamic lookup for errno in PIC.
4426 * allocatestack.c (get_cached_stack): Rearrange code slightly to
4427 release the stack lock as soon as possible.
4428 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
4429 the static TLS block.
4430 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
4432 * cancellation.c: Renamed from cancelation.c.
4433 * Makefile: Adjust accordingly.
4434 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
4435 * cleanup_defer.c: Use CANCELLATION_P.
4436 * pthread_testcancel.c: Likewise.
4437 * descr.h: Fix spelling in comments.
4439 * pthread_getattr_np.c: Likewise.
4440 * pthread_getschedparam.c: Likewise.
4441 * pthread_setschedparam.c: Likewise.
4442 * Versions: Likewise.
4444 * pt-pselect.c: New file.
4445 * Makefile (libpthread-routines): Add pt-pselect.
4446 * Versions: Add pselect.
4448 * tst-cancel4.c: New file.
4449 * Makefile (tests): Add tst-cancel4.
4451 2002-10-09 Ulrich Drepper <drepper@redhat.com>
4453 * pthread_mutex_lock.c: Always record lock ownership.
4454 * pthread_mutex_timedlock.c: Likewise.
4455 * pthread_mutex_trylock.c: Likewise.
4457 * pt-readv.c: New file.
4458 * pt-writev.c: New file.
4459 * pt-creat.c: New file.
4460 * pt-msgrcv.c: New file.
4461 * pt-msgsnd.c: New file.
4462 * pt-poll.c: New file.
4463 * pt-select.c: New file.
4464 * pt-sigpause.c: New file.
4465 * pt-sigsuspend.c: New file.
4466 * pt-sigwait.c: New file.
4467 * pt-sigwaitinfo.c: New file.
4468 * pt-waitid.c: New file.
4469 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
4470 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
4471 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
4472 * Versions: Add all the new functions.
4474 * tst-exit1.c: New file.
4475 * Makefile (tests): Add tst-exit1.
4477 * sem_timedwait.c: Minor optimization for more optimal fastpath.
4479 2002-10-08 Ulrich Drepper <drepper@redhat.com>
4481 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
4483 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
4484 call. pthread_join is an official cancellation point.
4485 * pthread_timedjoin.c: Likewise.
4487 * pthread_cond_wait.c: Revert order in which internal lock are dropped
4488 and the condvar's mutex are retrieved.
4489 * pthread_cond_timedwait.c: Likewise.
4490 Reported by dice@saros.East.Sun.COM.
4492 2002-10-07 Ulrich Drepper <drepper@redhat.com>
4494 * pthreadP.h: Cut out all type definitions and move them...
4495 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
4496 * pthreadP.h: Include <internaltypes.h>.
4498 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
4501 * sem_trywait.c: Shuffle #includes around to get right order.
4502 * sem_timedwait.c: Likewise.
4503 * sem_post.c: Likewise.
4504 * sem_wait.c: Likewise.
4506 * nptl 0.3 released.
4508 * Makefile (tests): Add tst-signal3.
4509 * tst-signal3.c: New file.
4511 2002-10-05 Ulrich Drepper <drepper@redhat.com>
4513 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
4514 the asms modify the sem object.
4515 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
4517 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
4519 * pthreadP.h (struct sem): New type. Actual semaphore type.
4520 * semaphoreP.h: Include pthreadP.h.
4521 * sem_getvalue.c: Adjust to sem_t change.
4522 * sem_init.c: Likewise.
4523 * sem_open.c: Likewise.
4524 * sem_post.c: Likewise.
4525 * sem_timedwait.c: Likewise.
4526 * sem_trywait.c: Likewise.
4527 * sem_wait.c: Likewise.
4529 2002-10-04 Ulrich Drepper <drepper@redhat.com>
4531 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
4532 * tst-basic2.c: New file.
4533 * tst-exec1.c: New file.
4534 * tst-exec2.c: New file.
4535 * tst-exec3.c: New file.
4537 * tst-fork1.c: Remove extra */.
4539 * nptl 0.2 released. The API for IA-32 is complete.