1 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3 * tst-robust1.c: Add second mutex to check that the mutex list is
6 2006-02-17 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
9 lll_robust_mutex_trylock, lll_robust_mutex_lock,
10 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
11 lll_robust_mutex_unlock): New macros.
12 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
13 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
14 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
15 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
16 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
18 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
20 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
22 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
24 2006-02-17 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
27 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
28 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
29 (lll_robust_mutex_unlock): Likewise.
31 2006-02-13 Jakub Jelinek <jakub@redhat.com>
33 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
34 Set robust_list.__next rather than robust_list.
35 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
36 (__pthread_list_t): New typedef.
37 (pthread_mutex_t): Replace __next and __prev fields with __list.
38 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
39 (__pthread_list_t): New typedef.
40 (pthread_mutex_t): Replace __next and __prev fields with __list.
41 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
42 (__pthread_list_t, __pthread_slist_t): New typedefs.
43 (pthread_mutex_t): Replace __next and __prev fields with __list.
44 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
45 (__pthread_list_t, __pthread_slist_t): New typedefs.
46 (pthread_mutex_t): Replace __next and __prev fields with __list.
47 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
48 (__pthread_list_t, __pthread_slist_t): New typedefs.
49 (pthread_mutex_t): Replace __next and __prev fields with __list.
50 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
51 (__pthread_slist_t): New typedef.
52 (pthread_mutex_t): Replace __next field with __list.
54 2006-02-15 Ulrich Drepper <drepper@redhat.com>
56 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
57 PTHREAD_MUTEX_OWNERDEAD.
58 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
59 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
60 * Makefile (libpthread-routines): Add lowlevelrobustlock.
61 * pthread_create.c (start_thread): Very much simplify robust_list loop.
62 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
63 to PTHREAD_MUTEX_INCONSISTENT.
64 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
65 * pthread_mutex_lock.c: Reimplement robust mutex handling.
66 * pthread_mutex_trylock.c: Likewise.
67 * pthread_mutex_timedlock.c: Likewise.
68 * pthread_mutex_unlock.c: Likewise.
69 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
70 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
71 lowlevelrobustlock.sym.
72 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
73 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
75 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
76 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
77 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
78 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
79 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
81 2006-02-12 Ulrich Drepper <drepper@redhat.com>
83 * allocatestack.c (allocate_stack): Initialize robust_list.
84 * init.c (__pthread_initialize_minimal_internal): Likewise.
85 * descr.h (struct xid_command): Pretty printing.
86 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
87 robust_list. Adjust macros.
88 * pthread_create.c (start_thread): Adjust robust_list handling.
89 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
90 but the owner for all robust mutex types.
91 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
92 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
93 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
94 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
96 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
97 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
99 2006-02-08 Jakub Jelinek <jakub@redhat.com>
101 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
102 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
104 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
106 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
108 (lll_futex_timed_wait): Define.
110 2006-01-19 Ulrich Drepper <drepper@redhat.com>
112 * tst-cancel4.c: Test ppoll.
114 2006-01-18 Andreas Jaeger <aj@suse.de>
117 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
118 (pthread_mutex_t): Follow changes for other archs. Based on patch
119 by Jim Gifford <patches@jg555.com>.
121 2006-01-13 Richard Henderson <rth@redhat.com>
123 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
125 2006-01-10 Roland McGrath <roland@redhat.com>
127 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
128 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
129 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
130 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
131 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
132 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
133 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
134 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
135 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
136 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
138 2006-01-09 Roland McGrath <roland@redhat.com>
140 * tst-initializers1-c89.c: New file.
141 * tst-initializers1-c99.c: New file.
142 * tst-initializers1-gnu89.c: New file.
143 * tst-initializers1-gnu99.c: New file.
144 * Makefile (tests): Add them.
145 (CFLAGS-tst-initializers1-c89.c): New variable.
146 (CFLAGS-tst-initializers1-c99.c): New variable.
147 (CFLAGS-tst-initializers1-gnu89.c): New variable.
148 (CFLAGS-tst-initializers1-gnu99.c): New variable.
150 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
151 Use __extension__ on anonymous union definition.
152 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
153 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
154 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
155 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
156 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
158 2006-01-08 Jakub Jelinek <jakub@redhat.com>
160 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
161 Don't give the union a name because it changes the mangled name.
162 Instead name the struct for __data.
163 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
165 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
168 2006-01-09 Jakub Jelinek <jakub@redhat.com>
170 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
171 stack bias to mc_ftp field.
173 2006-01-07 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
176 being too clever and reloading the futex value where it shouldn't.
178 2006-01-06 Ulrich Drepper <drepper@redhat.com>
180 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
183 2006-01-06 Jakub Jelinek <jakub@redhat.com>
185 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
188 2006-01-06 Ulrich Drepper <drepper@redhat.com>
190 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
191 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
194 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
195 Don't give the union a name because it changes the mangled name.
196 Instead name the struct for __data.
197 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
199 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
200 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
201 * pthread_create.c (start_thread): Adjust robust mutex free loop.
202 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
204 2006-01-05 Ulrich Drepper <drepper@redhat.com>
206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
208 (lll_futex_timed_wait): Define.
209 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
210 * sysdeps/pthread/aio_misc.h: New file.
212 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
214 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
216 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
218 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
219 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
220 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
222 2006-01-04 Ulrich Drepper <drepper@redhat.com>
224 * tst-cancel24.cc: Use C headers instead of C++ headers.
226 2006-01-03 Jakub Jelinek <jakub@redhat.com>
228 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
229 sparc-linux configured glibc.
230 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
231 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
232 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
233 atomic_compare_and_exchange_val_24_acq instead of
234 atomic_compare_and_exchange_val_acq.
235 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
236 instead of atomic_exchange_rel.
237 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
238 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
240 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
242 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
243 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
244 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
245 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
246 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
247 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
249 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
251 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
252 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
253 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
255 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
257 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
259 2006-01-03 Ulrich Drepper <drepper@redhat.com>
261 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
264 2006-01-02 Jakub Jelinek <jakub@redhat.com>
266 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
267 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
268 THREAD_COPY_POINTER_GUARD): Define.
269 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
270 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
272 2006-01-01 Ulrich Drepper <drepper@redhat.com>
274 * version.c: Update copyright year.
276 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
278 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
279 .eh_frame section, use cfi_* directives.
280 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
282 2005-12-30 Ulrich Drepper <drepper@redhat.com>
284 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
287 2005-12-29 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/pthread/sigaction.c: Removed.
290 * sigaction.c: New file.
291 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
293 2005-12-28 Ulrich Drepper <drepper@redhat.com>
295 * Makefile (tests): Add tst-signal7.
296 * tst-signal7.c: New file.
298 2005-12-27 Roland McGrath <roland@redhat.com>
300 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
301 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
302 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
303 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
304 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
305 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
306 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
307 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
308 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
309 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
310 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
312 2005-12-27 Jakub Jelinek <jakub@redhat.com>
314 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
315 and __prev field to pthread_mutex_t.
316 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
317 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
318 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
319 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
320 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
323 2005-12-26 Ulrich Drepper <drepper@redhat.com>
325 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
326 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
327 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
328 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
329 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
330 and PTHREAD_MUTEXATTR_FLAG_BITS.
331 * descr.h (struct pthread): Add robust_list field and define
332 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
333 * pthread_mutexattr_getrobust.c: New file.
334 * pthread_mutexattr_setrobust.c: New file.
335 * pthread_mutex_consistent.c: New file.
336 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
337 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
338 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
339 Adjust pthread_mutex_t initializers.
340 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
341 field to pthread_mutex_t.
342 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
343 and __prev field to pthread_mutex_t.
344 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
345 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
346 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
347 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
348 * pthread_mutexattr_gettype.c: Likewise.
349 * pthread_mutexattr_setpshared.c: Likewise.
350 * pthread_mutexattr_settype.c: Likewise.
351 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
352 Initialize mutex kind according to robust flag.
353 * pthread_mutex_lock.c: Implement local robust mutex.
354 * pthread_mutex_timedlock.c: Likewise.
355 * pthread_mutex_trylock.c: Likewise.
356 * pthread_mutex_unlock.c: Likewise.
357 * pthread_create.c (start_thread): Mark robust mutexes which remained
359 * tst-robust1.c: New file.
360 * tst-robust2.c: New file.
361 * tst-robust3.c: New file.
362 * tst-robust4.c: New file.
363 * tst-robust5.c: New file.
364 * tst-robust6.c: New file.
365 * tst-robust7.c: New file.
366 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
367 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
368 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
369 tst-robust5, tst-robust6, and tst-robust7.
371 * tst-typesizes.c: New file.
372 * Makefile (tests): Add tst-typesizes.
374 * tst-once3.c: More debug output.
376 2005-12-24 Ulrich Drepper <drepper@redhat.com>
378 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
379 missing after last change.
381 * version.c: Update copyright year.
383 2005-12-23 Ulrich Drepper <drepper@redhat.com>
385 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
386 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
387 * pthread_mutex_trylock.c: Likewise.
388 * pthread_mutex_timedlock.c: Likewise.
389 * pthread_mutex_unlock.c: Likewise.
391 2005-12-22 Roland McGrath <roland@redhat.com>
393 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
394 so that #include_next's search location is not reset to the -I..
395 directory where <nptl/...> can be found.
397 2005-12-22 Ulrich Drepper <drepper@redhat.com>
400 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
401 Fix unwind info. Remove useless branch prediction prefix.
402 * tst-cancel24.cc: New file.
403 * Makefile: Add rules to build and run tst-cancel24.
405 2005-12-21 Roland McGrath <roland@redhat.com>
407 * libc-cancellation.c: Use <> rather than "" #includes.
408 * pt-cleanup.c: Likewise.
409 * pthread_create.c: Likewise.
410 * pthread_join.c: Likewise.
411 * pthread_timedjoin.c: Likewise.
412 * pthread_tryjoin.c: Likewise.
413 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
414 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
415 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
416 * unwind.c: Likewise.
418 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
420 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
421 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
422 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
423 THREAD_COPY_POINTER_GUARD): Define.
425 2005-12-19 Jakub Jelinek <jakub@redhat.com>
427 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
429 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
430 THREAD_COPY_POINTER_GUARD): Define.
431 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
432 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
433 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
434 THREAD_COPY_POINTER_GUARD): Define.
435 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
436 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
437 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
438 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
439 Use PTR_DEMANGLE for B0 if defined.
441 2005-12-17 Ulrich Drepper <drepper@redhat.com>
443 * pthread_create.c (__pthread_create_2_1): Use
444 THREAD_COPY_POINTER_GUARD if available.
445 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
446 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
447 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
448 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
449 * sysdeps/x86_64/tls.h: Likewise.
451 2005-12-15 Roland McGrath <roland@redhat.com>
453 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
455 2005-12-13 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
459 * errno-loc.c: New file.
461 2005-12-12 Roland McGrath <roland@redhat.com>
463 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
464 adjustments before choosing stack size. Update minimum stack size
465 calculation to match allocate_stack change.
467 2005-12-12 Ulrich Drepper <drepper@redhat.com>
469 * allocatestack.c (allocate_stack): Don't demand that there is an
470 additional full page available on the stack beside guard, TLS, the
473 2005-11-24 Ulrich Drepper <drepper@redhat.com>
475 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
476 (__cleanup_fct_attribute): Use __regparm__ not regparm.
478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
479 compiling 32-bit code we must define __cleanup_fct_attribute.
481 005-11-24 Jakub Jelinek <jakub@redhat.com>
484 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
485 __attribute__ instead of __attribute.
486 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
487 (__cleanup_fct_attribute): Likewise.
489 2005-11-17 Jakub Jelinek <jakub@redhat.com>
491 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
492 a write barrier before writing libgcc_s_getcfa.
494 2005-11-06 Ulrich Drepper <drepper@redhat.com>
496 * sysdeps/unix/sysv/linux/configure: Removed.
498 2005-11-05 Ulrich Drepper <drepper@redhat.com>
500 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
501 optional init_array/fini_array support.
503 2005-10-24 Roland McGrath <roland@redhat.com>
505 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
506 versioned_symbol use.
508 2005-10-16 Roland McGrath <roland@redhat.com>
510 * init.c (__pthread_initialize_minimal_internal): Even when using a
511 compile-time default stack size, apply the minimum that allocate_stack
512 will require, and round up to page size.
514 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
516 * Makefile ($(test-modules)): Remove static pattern rule.
518 2005-10-14 Jakub Jelinek <jakub@redhat.com>
519 Ulrich Drepper <drepper@redhat.com>
521 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
522 alignment in callback function.
523 * Makefile: Add rules to build and run tst-align3.
524 * tst-align3.c: New file.
526 2005-10-03 Jakub Jelinek <jakub@redhat.com>
528 * allocatestack.c (setxid_signal_thread): Add
529 INTERNAL_SYSCALL_DECL (err).
531 2005-10-02 Jakub Jelinek <jakub@redhat.com>
533 * allocatestack.c (setxid_signal_thread): Need to use
534 atomic_compare_and_exchange_bool_acq.
536 2005-10-01 Ulrich Drepper <drepper@redhat.com>
537 Jakub Jelinek <jakub@redhat.com>
539 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
541 (struct pthread): Move specific_used field to avoid padding.
542 Add setxid_futex field.
543 * init.c (sighandler_setxid): Reset setxid flag and release the
545 * allocatestack.c (setxid_signal_thread): New function. Broken
546 out of the bodies of the two loops in __nptl_setxid. For undetached
547 threads check whether they are exiting and if yes, don't send a signal.
548 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
549 * pthread_create.c (start_thread): For undetached threads, check
550 whether setxid bit is set. If yes, wait until signal has been
553 * allocatestack.c (STACK_VARIABLES): Initialize them.
554 * pthread_create.c (__pthread_create_2_1): Initialize pd.
556 2004-09-02 Jakub Jelinek <jakub@redhat.com>
558 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
559 waiters, awake all waiters on the associated mutex.
561 2005-09-22 Roland McGrath <roland@redhat.com>
563 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
564 ../sysdeps/x86_64/hp-timing.h).
566 2005-08-29 Jakub Jelinek <jakub@redhat.com>
568 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
569 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
570 (lll_futex_wake_unlock): Define.
571 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
572 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
573 (lll_futex_wake_unlock): Define.
574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
575 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
576 (lll_futex_wake_unlock): Define.
577 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
578 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
579 (lll_futex_wake_unlock): Define.
580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
581 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
582 (lll_futex_wake_unlock): Define.
583 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
584 lll_futex_wake_unlock.
585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
586 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
587 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
588 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
589 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
590 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
592 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
594 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
595 Fix typo in register name.
597 2005-08-23 Ulrich Drepper <drepper@redhat.com>
599 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
600 Use __sigfillset. Document that sigfillset does the right thing wrt
603 2005-07-11 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
607 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
608 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
609 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
610 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
611 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
613 * Makefile (tests): Add tst-initializers1.
614 (CFLAGS-tst-initializers1.c): Set.
615 * tst-initializers1.c: New test.
617 2005-07-11 Jakub Jelinek <jakub@redhat.com>
619 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
620 Make sure __flags are located at offset 48 from the start of the
623 2005-07-02 Roland McGrath <roland@redhat.com>
625 * Makeconfig: Comment fix.
627 2005-07-05 Jakub Jelinek <jakub@redhat.com>
629 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
630 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
631 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
632 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
633 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
634 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
635 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
636 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
637 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
638 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
640 2005-06-25 Jakub Jelinek <jakub@redhat.com>
642 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
643 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
644 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
646 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
647 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
648 field. Put in sysinfo field unconditionally.
649 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
650 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
651 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
652 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
654 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
655 * pthread_create.c (__pthread_create_2_1): Use
656 THREAD_COPY_STACK_GUARD macro.
657 * Makefile: Add rules to build and run tst-stackguard1{,-static}
659 * tst-stackguard1.c: New file.
660 * tst-stackguard1-static.c: New file.
662 2005-06-14 Alan Modra <amodra@bigpond.net.au>
664 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
665 Invoke CGOTSETUP and CGOTRESTORE.
666 (CGOTSETUP, CGOTRESTORE): Define.
668 2005-05-29 Richard Henderson <rth@redhat.com>
670 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
671 (tf_write, tf_writev): Use it.
672 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
675 2005-05-23 Jakub Jelinek <jakub@redhat.com>
677 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
678 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
679 __librt_*_asynccancel@local.
681 2005-05-17 Alan Modra <amodra@bigpond.net.au>
683 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
684 all occurrences of JUMPTARGET. Instead append @local to labels.
686 2005-05-20 Jakub Jelinek <jakub@redhat.com>
688 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
689 size/alignment of struct pthread rather than tcbhead_t.
690 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
692 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
694 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
697 2005-05-19 Richard Henderson <rth@redhat.com>
699 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
700 __sync_val_compare_and_swap, not explicit _si variant.
701 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
703 2005-05-03 Ulrich Drepper <drepper@redhat.com>
706 * sysdeps/pthread/pthread.h: Avoid empty initializers.
708 2005-05-03 Jakub Jelinek <jakub@redhat.com>
710 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
711 .eh_frame section, use cfi_* directives.
713 2005-04-27 Jakub Jelinek <jakub@redhat.com>
715 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
718 2005-04-27 Ulrich Drepper <drepper@redhat.com>
721 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
724 2005-04-27 Roland McGrath <roland@redhat.com>
726 * Makefile (tests): Remove tst-clock2.
728 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
729 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
730 translating to the kernel clockid_t for our own process/thread clock.
732 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
734 2005-04-15 Jakub Jelinek <jakub@redhat.com>
736 * old_pthread_cond_init.c: Include <errno.h>.
737 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
738 process shared or uses clock other than CLOCK_REALTIME.
739 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
741 2005-04-13 David S. Miller <davem@davemloft.net>
743 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
744 * sysdeps/sparc/sparc64/clone.S: New file.
746 2005-04-05 Jakub Jelinek <jakub@redhat.com>
749 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
750 __inline instead of inline.
751 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
753 2005-03-31 Jakub Jelinek <jakub@redhat.com>
755 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
756 functionally equivalent, but shorter instructions.
757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
758 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
759 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
761 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
762 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
763 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
764 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
766 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
770 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
772 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
773 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
775 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
777 * sysdeps/mips/Makefile: New file.
778 * sysdeps/mips/nptl-sysdep.S: New file.
779 * sysdeps/mips/tcb-offsets.sym: New file.
780 * sysdeps/mips/pthread_spin_lock.S: New file.
781 * sysdeps/mips/pthread_spin_trylock.S: New file.
782 * sysdeps/mips/pthreaddef.h: New file.
783 * sysdeps/mips/tls.h: New file.
784 * sysdeps/mips/jmpbuf-unwind.h: New file.
785 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
786 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
787 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
788 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
789 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
790 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
791 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
792 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
793 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
794 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
796 2005-03-23 Ulrich Drepper <drepper@redhat.com>
799 * pthread_create.c (__pthread_create_2_1): Rename syscall error
802 2005-03-10 Jakub Jelinek <jakub@redhat.com>
804 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
806 2005-02-25 Roland McGrath <roland@redhat.com>
808 * alloca_cutoff.c: Correct license text.
809 * tst-unload.c: Likewise.
810 * sysdeps/pthread/allocalim.h: Likewise.
811 * sysdeps/pthread/pt-initfini.c: Likewise.
812 * sysdeps/pthread/bits/libc-lock.h: Likewise.
813 * sysdeps/pthread/bits/sigthread.h: Likewise.
814 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
815 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
817 2005-02-16 Roland McGrath <roland@redhat.com>
819 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
820 Use unsigned int * for ptr_nthreads.
822 2005-02-14 Alan Modra <amodra@bigpond.net.au>
825 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
828 2005-02-07 Richard Henderson <rth@redhat.com>
831 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
834 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
836 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
837 order of arguments in invocation of atomic_add_zero.
839 2005-01-26 Jakub Jelinek <jakub@redhat.com>
842 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
843 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
844 at least gotntpoff relocation and addition.
845 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
847 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
849 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
852 2005-01-06 Ulrich Drepper <drepper@redhat.com>
854 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
855 entry for static tls deallocation fix.
856 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
857 also contains information whether the memory pointed to is static
859 * sysdeps/i386/tls.h: Likewise.
860 * sysdeps/ia64/tls.h: Likewise.
861 * sysdeps/powerpc/tls.h: Likewise.
862 * sysdeps/s390/tls.h: Likewise.
863 * sysdeps/sh/tls.h: Likewise.
864 * sysdeps/sparc/tls.h: Likewise.
865 * sysdeps/x86_64/tls.h: Likewise.
867 2004-12-27 Ulrich Drepper <drepper@redhat.com>
869 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
871 2004-12-21 Jakub Jelinek <jakub@redhat.com>
873 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
875 * Makefile (tests): Add tst-align2.
876 * tst-align2.c: New test.
877 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
878 -mpreferred-stack-boundary=4.
880 2004-12-18 Roland McGrath <roland@redhat.com>
882 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
883 New file removed withdrawn for the moment.
885 2004-12-17 Richard Henderson <rth@redhat.com>
887 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
888 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
890 2004-12-16 Ulrich Drepper <drepper@redhat.com>
892 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
893 Increased PTHREAD_STACK_MIN.
895 * tst-context1.c (stacks): Use bigger stack size.
897 2004-12-16 Jakub Jelinek <jakub@redhat.com>
899 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
900 * sysdeps/sparc/tcb-offsets.sym: Add TID.
902 2004-12-15 Jakub Jelinek <jakub@redhat.com>
904 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
905 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
906 * sysdeps/s390/tcb-offsets.sym (TID): Add.
908 2004-12-15 Ulrich Drepper <drepper@redhat.com>
910 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
912 2004-12-14 Ulrich Drepper <drepper@redhat.com>
914 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
917 * tst-getpid1.c: If child crashes, report this first. Print which
920 2004-12-09 Ulrich Drepper <drepper@redhat.com>
922 * init.c (__pthread_initialize_minimal_internal): Also unblock
925 2004-12-01 Jakub Jelinek <jakub@redhat.com>
927 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
928 _POSIX_THREAD_CPUTIME): Define to 0.
929 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
930 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
931 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
932 __timer_signal_thread_tclk): Remove.
933 (init_module): Remove their initialization.
934 (thread_cleanup): Remove their cleanup assertions.
935 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
936 __timer_signal_thread_tclk): Remove.
937 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
938 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
939 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
941 2004-12-07 Jakub Jelinek <jakub@redhat.com>
943 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
944 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
946 * Makefile (tests): Add tst-getpid2.
947 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
948 (do_test): Use it. Use __clone2 instead of clone on ia64.
949 * tst-getpid2.c: New test.
951 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
953 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
955 2004-12-04 Ulrich Drepper <drepper@redhat.com>
957 * Makefile (tests): Add tst-getpid1.
958 * tst-getpid1.c: New file.
959 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
960 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
962 2004-12-02 Roland McGrath <roland@redhat.com>
964 * Makefile (libpthread-nonshared): Variable removed.
965 ($(objpfx)libpthread_nonshared.a): Target removed.
966 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
967 These are now handled by generic magic from
968 libpthread-static-only-routines being set.
970 2004-11-27 Ulrich Drepper <drepper@redhat.com>
972 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
973 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
974 _POSIX_THREAD_PRIO_PROTECT): Define.
975 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
976 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
977 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
979 2004-11-26 Jakub Jelinek <jakub@redhat.com>
981 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
982 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
983 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
984 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
985 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
986 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
987 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
989 2004-11-24 Ulrich Drepper <drepper@redhat.com>
991 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
993 * Makefile (libpthread-routines): Add pthread_setschedprio.
994 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
995 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
996 * pthread_setschedprio.c: New file.
998 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1000 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1001 * pthread_cancel.c (pthread_create): Likewise.
1003 * Makefile (libpthread-routines): Add vars.
1004 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1005 * init.c (__default_stacksize, __is_smp): Remove.
1007 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1008 and define a wrapper macro.
1009 (PTHREAD_STATIC_FN_REQUIRE): Define.
1010 * allocatestack.c (__find_thread_by_id): Undefine.
1011 * pthread_create (__pthread_keys): Remove.
1012 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1013 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1014 PTHREAD_STATIC_FN_REQUIRE.
1016 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1018 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1019 parameter to REGISTER macro.
1021 2004-11-17 Roland McGrath <roland@redhat.com>
1023 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1024 Make sure SIGCANCEL is blocked as well.
1026 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1028 * sysdeps/pthread/setxid.h: New file.
1029 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1030 (struct xid_command): Add forward decl.
1031 (struct pthread_functions): Change return type of __nptl_setxid hook
1033 * pthreadP.h (__nptl_setxid): Change return type to int.
1034 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1035 calling thread, return its return value and set errno on failure.
1036 * descr.h (struct xid_command): Change id type to long array.
1038 * Makefile: Add rules to build and test tst-setuid1 and
1040 * tst-setuid1.c: New test.
1041 * tst-setuid1-static.c: New test.
1043 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1045 * Makefile (tests): Add tst-exit3.
1046 * tst-exit3.c: New test.
1048 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1050 * Makefile (tests): Add tst-exit2.
1051 * tst-exit2.c: New file.
1053 2004-11-09 Roland McGrath <roland@redhat.com>
1056 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1057 here, before calling clone.
1058 * pthread_create.c (start_thread): Don't do it here.
1060 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1062 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1064 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1066 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1067 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1070 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1072 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1073 if sched_priority is not between minprio and maxprio.
1075 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1077 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1078 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1080 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1081 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1083 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1085 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1086 not-cancelable I/O functions.
1088 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1090 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1091 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1092 make sure 2 is stored in the futex and we looked at the old value.
1093 Fix a few other problems to return the correct value.
1095 2004-10-14 Richard Henderson <rth@redhat.com>
1097 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1100 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1102 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1103 of pthread-functions.h and pthreaddef.h.
1104 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1106 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1107 Change __data.__nwaiters from int to unsigned int.
1109 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1110 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1112 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1115 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1116 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1118 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1120 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1121 test fails, remove message queue.
1122 (tf_msgsnd): Likewise.
1124 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1126 * tst-clock1.c: Change #ifdef to #if defined.
1127 * tst-clock2.c: Likewise.
1128 * tst-cond11.c: Likewise.
1130 * sysdeps/pthread/timer_create.c (timer_create): Use
1131 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1132 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1135 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1137 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1138 _POSIX_THREAD_CPUTIME): Define to 0.
1140 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1142 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1143 and _POSIX_THREAD_CPUTIME to zero.
1144 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1145 * tst-barrier2.c: Fix testing for POSIX feature.
1146 * tst-clock1.c: Likewise.
1147 * tst-clock2.c: Likewise.
1148 * tst-cond11.c: Likewise.
1149 * tst-cond4.c: Likewise.
1150 * tst-cond6.c: Likewise.
1151 * tst-flock2.c: Likewise.
1152 * tst-mutex4.c: Likewise.
1153 * tst-mutex9.c: Likewise.
1154 * tst-rwlock12.c: Likewise.
1155 * tst-rwlock4.c: Likewise.
1156 * tst-signal1.c: Likewise.
1157 * tst-spin2.c: Likewise.
1158 * sysdeps/pthread/posix-timer.h: Likewise.
1159 * sysdeps/pthread/timer_create.c: Likewise.
1160 * sysdeps/pthread/timer_routines.c: Likewise.
1162 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1165 (__lll_mutex_timedlock_wait): Address futex correctly.
1167 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1168 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1169 make sure 2 is stored in the futex and we looked at the old value.
1170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1171 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1172 which might very well made the code not working at all before.
1175 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1177 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1178 allow SIGSETXID to be sent.
1179 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1180 for SIGSETXID to be defined.
1181 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1182 SIGSETXID cannot be blocked.
1184 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1185 Add __extension__ to long long types.
1186 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1187 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1189 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1190 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1191 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1192 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1194 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1196 * descr.h (struct pthread): Add stopped_start field.
1197 * sysdeps/pthread/createthread.c (create_thread): Set
1198 start_stopped flag in descriptor for new thread appropriately.
1199 * pthread_create.c (start_thread): Only take lock to be stopped on
1200 startup if stopped_start flag says so.
1202 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1204 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1205 is created detached and if yes, do not try to free the stack in case
1206 the thread creation failed.
1207 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1208 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1209 case there has been no error. [BZ #405]
1211 * pthread_create.c (start_thread): Don't wait for scheduler data
1212 etc to be set at the beginning of the function. The cancellation
1213 infrastructure must have been set up. And enable async
1214 cancellation before potentially going to sleep. [BZ #401]
1216 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1218 * Versions: Remove exports for pthread_set*id_np functions.
1219 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1221 * Makefile: Don't build pthread_set*id code for now.
1223 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1225 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1227 * allocatestack.c (__nptl_setxid): New function.
1228 * descr.h (struct xid_command): Define type.
1229 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1230 (sighandler_setxid): New function.
1231 (__pthread_initialize_minimal): Register sighandler_setxid for
1233 * pt-allocrtsig.c: Update comment.
1234 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1235 Declare __nptl_setxid.
1236 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1237 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1238 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1239 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1240 and pthread_setresuid_np.
1241 * pthread_setgid_np.c: New file.
1242 * pthread_setuid_np.c: New file.
1243 * pthread_setegid_np.c: New file.
1244 * pthread_seteuid_np.c: New file.
1245 * pthread_setregid_np.c: New file.
1246 * pthread_setreuid_np.c: New file.
1247 * pthread_setresgid_np.c: New file.
1248 * pthread_setresuid_np.c: New file.
1249 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1250 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1251 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1252 and pthread_setresuid_np.
1253 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1254 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1255 pthread_setregid, and pthread_setresgid.
1257 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1259 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1260 ENOMEM when out of memory.
1262 2004-09-10 Roland McGrath <roland@redhat.com>
1265 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1266 code, since we don't try to use the broken CLONE_STOPPED any more.
1267 * pthread_create.c (start_thread): Likewise.
1269 2004-09-15 Richard Henderson <rth@redhat.com>
1271 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1273 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1275 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1276 (__libc_unwind_longjmp): Delete macro and declare as function.
1277 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1278 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1280 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1281 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1282 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1284 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1286 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1288 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1289 types also for __USE_XOPEN2K.
1290 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1292 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1293 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1294 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1295 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1299 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1301 * sysdeps/pthread/pthread.h
1302 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1303 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1304 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1305 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1308 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1311 PSEUDO to be used with . prefix.
1313 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1314 Use atomic_increment instead of atomic_exchange_and_add.
1315 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1317 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1319 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1322 * allocatestack.c (allocate_stack): Use atomic_increment_val
1323 instead of atomic_exchange_and_add.
1324 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1325 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1327 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1330 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1331 the initialization function might throw.
1333 2005-09-05 Richard Henderson <rth@redhat.com>
1335 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1336 Move definition inside libpthread, libc, librt check. Provide
1337 definition for rtld.
1339 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1341 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1342 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1343 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1344 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1345 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1346 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1347 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1348 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1351 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1352 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1353 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1356 Decrement __nwaiters. If pthread_cond_destroy has been called and
1357 this is the last waiter, signal pthread_cond_destroy caller and
1358 avoid using the pthread_cond_t structure after unlock.
1359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1361 Read clock type from the least significant bits of __nwaiters instead
1363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1364 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1366 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1369 * Makefile (tests): Add tst-cond20 and tst-cond21.
1370 * tst-cond20.c: New test.
1371 * tst-cond21.c: New test.
1372 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1373 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1375 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1377 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1378 (pthread_cond_t): Likewise.
1379 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1381 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1383 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1385 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1386 (cond_nwaiters): New.
1388 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1389 if there are waiters not signalled yet.
1390 Wait until all already signalled waiters wake up.
1391 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1392 __nwaiters. If pthread_cond_destroy has been called and this is the
1393 last waiter, signal pthread_cond_destroy caller and avoid using
1394 the pthread_cond_t structure after unlock.
1395 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1396 decrement it when leaving. If pthread_cond_destroy has been called
1397 and this is the last waiter, signal pthread_cond_destroy caller.
1398 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1399 Likewise. Read clock type from the least significant bits of
1400 __nwaiters instead of __clock.
1401 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1402 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1403 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1404 clock type just from the last COND_CLOCK_BITS bits of value.
1405 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1406 instead of __clock, just from second bit of condattr's value.
1408 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1411 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1413 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1415 2004-08-15 Roland McGrath <roland@frob.com>
1417 * pthread_atfork.c: Update copyright terms including special exception
1418 for these trivial files, which are statically linked into executables
1419 that use dynamic linking for the significant library code.
1421 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1423 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1424 pthread_rwlock_rdlock.
1425 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1426 Decrease __nr_readers_queued after reacquiring lock.
1427 * sysdeps/pthread/pthread_rwlock_timedrdlock
1428 (pthread_rwlock_timedrdlock): Likewise.
1429 Reported by Bob Cook <bobcook47@hotmail.com>.
1431 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1433 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1434 before pthread_barrier_wait.
1436 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1439 Remove unnecessary exception handling data.
1441 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1444 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1445 instead of clockid_t.
1447 2004-07-21 Roland McGrath <roland@redhat.com>
1449 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1451 2004-07-19 Roland McGrath <roland@redhat.com>
1453 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1455 2004-07-02 Roland McGrath <roland@redhat.com>
1457 * configure: Don't exit.
1459 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1461 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1462 (__pthread_cond_timedwait): Check for invalid nanosecond in
1465 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1467 * Makefile: Add rules to build and run tst-fini1.
1468 * tst-fini1.c: New file.
1469 * tst-fini1mod.c: New file.
1471 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1473 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1474 if no cancellation support is needed.
1475 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1476 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1477 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1478 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1480 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1481 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1482 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1483 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1485 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1486 only if not already defined.
1488 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1491 constraint "m" instead of "0" for futex.
1493 * shlib-versions: Add powerpc64-.*-linux.*.
1495 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1497 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1498 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1500 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1501 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1504 2004-06-29 Roland McGrath <roland@redhat.com>
1506 * Banner: NPTL no longer has its own version number.
1507 * Makefile (nptl-version): Variable removed.
1508 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1509 using $(version), the glibc version number.
1511 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1513 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1514 Fix branch offset for a PLT entry.
1515 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1517 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1519 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1521 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1524 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1526 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1529 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1531 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1532 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1534 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1535 (pthread_rwlock_timedrdlock): Likewise.
1537 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1539 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1540 Set __r7 to val, not mutex.
1542 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1544 * Makefile: Add rules to build tst-rwlock14.
1545 * tst-rwlock14.c: New file.
1547 2004-06-24 Boris Hu <boris.hu@intel.com>
1549 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1551 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1553 2004-06-19 Andreas Jaeger <aj@suse.de>
1555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1556 assembler in last patch.
1558 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1560 * sysdeps/pthread/pthread_cond_timedwait.c
1561 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1563 (__pthread_cond_timedwait): Check for invalid nanosecond in
1565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1566 * tst-cond19.c: New file.
1567 * Makefile: Add rules to build and run tst-cond19.
1569 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1571 * tst-context1.c (GUARD_PATTERN): Defined.
1572 (tst_context_t): Define struct containing ucontext_t & guard words.
1573 (ctx): Declare as an array of tst_context_t.
1574 (fct): Verify uc_link & guard words are still valid.
1575 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1577 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1579 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1580 Add __data.__futex field, reshuffle __data.__clock.
1581 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1582 (__pthread_cond_signal): Increment __futex at the same time as
1583 __wakeup_seq or __total_seq. Pass address of __futex instead of
1584 address of low 32-bits of __wakeup_seq to futex syscall.
1585 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1586 (__pthread_cond_wait): Likewise. Pass __futex value from before
1587 releasing internal lock to FUTEX_WAIT.
1588 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1589 (__pthread_cond_timedwait): Likewise.
1590 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1591 (FUTEX_CMP_REQUEUE): Define.
1592 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1593 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1594 Pass __futex value from before the unlock and __futex address instead
1595 of address of low 32-bits of __wakeup_seq to futex syscall.
1596 Fallback to FUTEX_WAKE all on any errors.
1598 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1600 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1602 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1603 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1604 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1605 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1606 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1608 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1610 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1611 Add memory clobber to inline assembly.
1612 (__lll_mutex_trylock): Likewise.
1613 (__lll_mutex_cond_trylock): Likewise.
1615 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1617 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1618 Pass val argument as 6th system call argument in %r7.
1620 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1622 * Makefile (tests): Add tst-cond16.
1623 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1624 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1625 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1626 Add __data.__futex field, reshuffle __data.__clock.
1627 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1628 (__pthread_cond_signal): Increment __futex at the same time as
1629 __wakeup_seq or __total_seq. Pass address of __futex instead of
1630 address of low 32-bits of __wakeup_seq to futex syscall.
1631 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1632 (__pthread_cond_wait): Likewise. Pass __futex value from before
1633 releasing internal lock to FUTEX_WAIT.
1634 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1635 (__pthread_cond_timedwait): Likewise.
1636 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1637 (FUTEX_CMP_REQUEUE): Define.
1638 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1639 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1640 Pass __futex value from before the unlock and __futex address instead
1641 of address of low 32-bits of __wakeup_seq to futex syscall.
1642 Fallback to FUTEX_WAKE all on any errors.
1643 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1645 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1646 internally. Return non-zero if error, zero if success.
1647 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1648 Add __data.__futex field, reshuffle __data.__clock.
1649 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1651 (lll_futex_requeue): Add val argument, return 1 unconditionally
1653 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1654 Add __data.__futex field, reshuffle __data.__clock.
1655 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1657 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1658 internally. Return non-zero if error, zero if success.
1659 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1660 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1661 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1663 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1664 internally. Return non-zero if error, zero if success.
1665 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1666 Add __data.__futex field, reshuffle __data.__clock.
1667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1669 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1670 internally. Return non-zero if error, zero if success.
1671 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1672 Add __data.__futex field, reshuffle __data.__clock.
1673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1674 Add __data.__futex field, reshuffle __data.__clock.
1675 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1676 Increment __futex at the same time as __wakeup_seq or __total_seq.
1677 Pass address of __futex instead of address of low 32-bits of
1678 __wakeup_seq to futex syscall.
1679 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1680 Pass __futex value from before releasing internal lock
1682 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1683 Likewise. Avoid unnecessary shadowing of variables.
1684 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1685 Set __futex to 2 * __total_seq. Pass __futex value from before the
1686 unlock and __futex address instead of address of low 32-bits of
1687 __wakeup_seq to futex_requeue macro, adjust for new return value
1689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1690 (__pthread_cond_signal): Increment __futex at the same time as
1691 __wakeup_seq or __total_seq. Pass address of __futex instead of
1692 address of low 32-bits of __wakeup_seq to futex syscall.
1693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1694 (__pthread_cond_wait): Likewise. Pass __futex value from before
1695 releasing internal lock to FUTEX_WAIT.
1696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1697 (__pthread_cond_timedwait): Likewise.
1698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1699 (FUTEX_CMP_REQUEUE): Define.
1700 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1701 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1702 Pass __futex value from before the unlock and __futex address instead
1703 of address of low 32-bits of __wakeup_seq to futex syscall.
1704 Fallback to FUTEX_WAKE all on any errors.
1706 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1708 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1709 Add nop to align the end of critical section.
1710 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1712 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1714 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1715 Add __broadcast_seq field.
1716 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1717 all waiters as woken with woken_seq and bump broadcast counter.
1718 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1719 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1720 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1721 Comment typo fixes. Avoid returning -ETIMEDOUT.
1723 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1726 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1727 Reported by Kaz Kojima.
1729 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1731 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1733 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1735 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1736 __broadcast_seq with bc_seq after acquiring internal lock instead of
1739 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1741 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1744 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1745 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1746 (pthread_cond_t): Add __data.__broadcast_seq field.
1747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1748 (FRAME_SIZE): Define.
1749 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1753 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1756 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1759 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1761 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1762 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1763 Add __broadcast_seq field.
1764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1765 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1766 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1767 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1768 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1770 all waiters as woken with woken_seq and bump broadcast counter.
1771 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1773 __broadcast_seq field.
1774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1775 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1776 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1777 * pthread_cond_init.c: Initialize __broadcast_seq field.
1778 * Makefile (tests): Add tst-cond17 and tst-cond18.
1779 Add .NOTPARALLEL goal.
1780 * tst-cond16.c: New file. From Jakub.
1781 * tst-cond17.c: New file. From Jakub.
1782 * tst-cond18.c: New file. From Jakub.
1784 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1786 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1790 Parametrize frame size. Correct some unwind info.
1791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1793 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1795 * tst-stack3.c: Note testing functionality beyond POSIX.
1797 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1799 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1800 Change conditional from ifdef to if.
1802 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1804 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1805 SYSDEP_CANCEL_ERROR): Define.
1808 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1810 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1812 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1814 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1816 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1818 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1819 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1820 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1821 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1823 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1825 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1826 thread has all signals blocked.
1828 2004-04-18 Andreas Jaeger <aj@suse.de>
1830 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1831 (SEM_VALUE_MAX): Add missing brace.
1833 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1835 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1837 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1838 * sysdeps/pthread/tst-mqueue8x.c: New test.
1839 * tst-cancel4.c: Update comment about message queues.
1841 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1842 return it_value { 0, 0 }.
1843 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1845 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1846 assertion for SIGEV_NONE.
1847 (thread_attr_compare): Compare all attributes, not just a partial
1850 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1852 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1854 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1856 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1857 Just use a plain number.
1858 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1859 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1860 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1861 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1862 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1863 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1864 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1866 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1868 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1870 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1872 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1874 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1875 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1876 of calling sigwaitinfo.
1878 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1880 * allocatestack.c (allocate_stack): Set reported_guardsize
1882 * pthread_getattr_np.c (pthread_getattr_np): Use
1883 reported_guardsize instead of guardsize.
1884 * descr.h (struct pthread): Add reported_guardsize field.
1886 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1888 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1890 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1892 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1894 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1896 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1897 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1898 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1899 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1900 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1902 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1903 (_POSIX_MESSAGE_PASSING): Define.
1904 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1905 (_POSIX_MESSAGE_PASSING): Define.
1906 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1907 (_POSIX_MESSAGE_PASSING): Define.
1909 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1911 * tst-context1.c (fct): Check whether correct stack is used.
1913 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1916 matching constraints for asm mem parameters.
1918 * tst-clock2.c (tf): Don't define unless needed.
1920 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1922 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1925 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1927 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1928 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1929 * pthreadP.h: Declare __nptl_deallocate_tsd.
1930 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1933 * Makefile (tests): Add tst-tsd5.
1934 * tst-tsd5.c: New file.
1936 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1938 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1939 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1940 is SHLIB_COMPAT check.
1941 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1942 (__pthread_attr_getaffinity_old): Likewise.
1943 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1944 (__pthread_getaffinity_old): Likewise.
1945 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1946 (__pthread_setaffinity_old): Likewise.
1948 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1950 * allocatestack.c (_make_stacks_executable): Call
1951 _dl_make_stack_executable first.
1953 2004-03-24 Roland McGrath <roland@redhat.com>
1955 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1956 constraint instead of "0".
1958 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1960 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1961 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1963 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1964 code to avoid warning.
1966 2004-03-24 Andreas Jaeger <aj@suse.de>
1968 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1969 (__pthread_attr_setaffinity_old): Remove const.
1971 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1973 * sysdeps/unix/sysv/linux/smp.h: New file.
1974 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1975 * init.c: Define __is_smp.
1976 (__pthread_initialize_minimal_internal): Call is_smp_system to
1977 initialize __is_smp.
1978 * pthreadP.h: Declare __is_smp.
1979 Define MAX_ADAPTIVE_COUNT is necessary.
1980 * pthread_mutex_init.c: Add comment regarding __spins field.
1981 * pthread_mutex_lock.c: Implement adaptive mutex type.
1982 * pthread_mutex_timedlock.c: Likewise.
1983 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1984 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1986 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1987 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1988 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1989 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1990 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1991 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1992 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1993 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1994 lll_mutex_cond_trylock.
1995 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1996 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1997 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1998 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1999 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2000 Define BUSY_WAIT_NOP.
2001 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2002 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2004 * tst-mutex5.c: Add support for testing adaptive mutexes.
2005 * tst-mutex7.c: Likewise.
2006 * tst-mutex5a.c: New file.
2007 * tst-mutex7a.c: New file.
2008 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2011 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2012 vgettimeofday call might destroy the content.
2014 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2017 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2018 No need to restrict type of ret. Make it int. Add comment.
2020 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2021 Remove unnecessary setne instruction.
2023 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2025 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2026 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2027 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2028 If realloc fails, break out of the loop.
2030 2004-03-20 Andreas Jaeger <aj@suse.de>
2032 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2033 (__pthread_setaffinity_old): Fix interface.
2034 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2035 (__pthread_getaffinity_old): Likewise.
2037 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2038 (__pthread_setaffinity_new): Remove duplicate declaration.
2040 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2042 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2043 the return value to a safe register.
2044 (CDISABLE): Set the function argument correctly.
2046 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2048 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2049 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2050 Rewrite so that only one locked memory operation per round is needed.
2051 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2052 (pthread_barrier_wait): After wakeup, release lock only when the
2053 last thread stopped using the barrier object.
2054 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2055 (__pthread_cond_wait): Don't store mutex address if the current
2056 value is ~0l. Add correct cleanup support and unwind info.
2057 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2058 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2059 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2060 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2061 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2062 Add correct cleanup support and unwind info.
2063 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2064 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2065 information for syscall wrappers.
2067 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2069 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2070 cpusetsize field, remove next.
2071 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2072 parameter for size of the CPU set.
2073 (pthread_setaffinity_np): Likewise.
2074 (pthread_attr_getaffinity_np): Likewise.
2075 (pthread_attr_setaffinity_np): Likewise.
2076 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2077 interface change, keep compatibility code.
2078 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2079 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2080 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2081 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2082 __pthread_getaffinity_np.
2083 * Versions: Add version for changed interfaces.
2084 * tst-attr3.c: Adjust test for interface change.
2085 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2086 increasing buffer sizes.
2087 * pthread_attr_destroy.c: Remove unused list handling.
2088 * pthread_attr_init.c: Likewise.
2090 2004-03-17 Roland McGrath <roland@redhat.com>
2092 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2093 first argument to clock_getres so we ever enable kernel timers.
2095 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2097 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2099 2004-03-12 Richard Henderson <rth@redhat.com>
2101 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2102 oldvalue from CENABLE to CDISABLE.
2104 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2106 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2107 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2108 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2109 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2111 2004-03-11 Richard Henderson <rth@redhat.com>
2113 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2114 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2115 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2117 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2119 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2120 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2121 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2123 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2125 * forward.c (__pthread_cond_broadcast_2_0,
2126 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2127 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2128 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2130 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2132 * sysdeps/sh/tcb-offsets.sym: Add PID.
2133 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2134 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2136 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2138 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2139 include <sysdep-cancel.h>, vfork is no cancellation point.
2140 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2141 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2142 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2144 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2146 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2148 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2149 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2151 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2153 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2154 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2155 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2156 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2157 of DO_CALL_VIA_BREAK. Work around a gas problem.
2159 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2160 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2161 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2163 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2164 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2166 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2167 a local register for saving old PID. Negate PID in parent upon exit.
2169 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2171 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2172 before syscall, set to the old value in the parent afterwards.
2173 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2174 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2176 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2177 before syscall, set to the old value in the parent afterwards.
2178 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2179 * sysdeps/s390/tcb-offsets.sym: Add PID.
2181 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2182 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2183 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2184 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2185 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2186 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2188 2004-03-10 Andreas Schwab <schwab@suse.de>
2190 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2191 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2192 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2194 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2196 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2197 * tst-cancel21.c (do_one_test): Likewise.
2198 Reported by Gordon Jin <gordon.jin@intel.com>.
2200 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2202 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2203 if non-zero and set to INT_MIN if zero.
2204 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2205 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2206 (SAVE_PID, RESTORE_PID): Define.
2208 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2209 Use relative path to avoid including NPTL i386/vfork.S.
2210 (SAVE_PID, RESTORE_PID): Define.
2211 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2212 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2213 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2215 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2216 * tst-vfork1.c: New test.
2217 * tst-vfork2.c: New test.
2218 * tst-vfork1x.c: New test.
2219 * tst-vfork2x.c: New test.
2221 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2223 * sysdeps/i386/tcb-offsets.sym: Add PID.
2224 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2225 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2226 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2228 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2230 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2232 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2234 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2237 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2239 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2242 * tst-once4.c: Remove unnecessary macro definition.
2244 * tst-mutex7.c (do_test): Limit thread stack size.
2245 * tst-once2.c (do_test): Likewise.
2246 * tst-tls3.c (do_test): Likewise.
2247 * tst-tls1.c (do_test): Likewise.
2248 * tst-signal3.c (do_test): Likewise.
2249 * tst-kill6.c (do_test): Likewise.
2250 * tst-key4.c (do_test): Likewise.
2251 * tst-join4.c (do_test): Likewise.
2252 * tst-fork1.c (do_test): Likewise.
2253 * tst-context1.c (do_test): Likewise.
2254 * tst-cond2.c (do_test): Likewise.
2255 * tst-cond10.c (do_test): Likewise.
2256 * tst-clock2.c (do_test): Likewise.
2257 * tst-cancel10.c (do_test): Likewise.
2258 * tst-basic2.c (do_test): Likewise.
2259 * tst-barrier4.c (do_test): Likewise.
2261 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2263 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2265 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2268 (__pthread_cond_timedwait): Optimize wakeup test.
2269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2270 (__pthread_cond_wait): Likewise.
2271 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2272 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2275 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2278 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2279 the atomic instruction needed.
2280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2281 (__lll_mutex_lock_wait): Likewise.
2283 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2285 * Makefile (tests): Add tst-cond14 and tst-cond15.
2286 * tst-cond14.c: New file.
2287 * tst-cond15.c: New file.
2289 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2291 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2292 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2293 needs to be implemented differently to be useful.
2295 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2297 * pthread_attr_setschedparam.c: Don't test priority against limits
2298 here. Set ATTR_FLAG_SCHED_SET flag.
2299 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2300 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2301 from parent thread to child. If attribute is used and scheduling
2302 parameters are not inherited, copy parameters from attribute or
2303 compute them. Check priority value.
2304 * pthread_getschedparam.c: If the parameters aren't known yet get
2305 them from the kernel.
2306 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2307 ATTR_FLAG_POLICY_SET flag for thread.
2308 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2309 and ATTR_FLAG_POLICY_SET.
2311 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2313 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2314 fail if stack address hasn't been set. Just return 0.
2316 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2318 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2319 libpthread for the files in this list.
2320 (CFLAGS-tst-unload): Removed.
2321 * tst-unload.c (do_test): Don't use complete path for
2324 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2327 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2329 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2330 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2331 operation per round is needed.
2332 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2333 (__lll_mutex_lock_wait): Likewise.
2335 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2337 * tst-cancel9.c (cleanup): Don't print to stderr.
2339 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2341 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2343 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2346 (__syscall_error_handler2): Call CDISABLE.
2347 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2348 (__syscall_error_handler2): Call CDISABLE.
2350 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2351 Release lock before the loop, don't reacquire it.
2353 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2355 2004-02-19 Andreas Schwab <schwab@suse.de>
2357 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2360 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2362 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2363 (pthread_barrier_wait): After wakeup, release lock only when the
2364 last thread stopped using the barrier object.
2365 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2366 (pthread_barrier_wait): Likewise.
2367 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2369 * Makefile (tests): Add tst-barrier4.
2370 * tst-barrier4.c: New file.
2372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2373 (__pthread_cond_timedwait): Perform timeout test while holding
2374 internal lock to prevent wakeup race.
2375 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2376 * sysdeps/pthread/pthread_cond_timedwait.c
2377 (__pthread_cond_timedwait): Likewise.
2378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2379 (__pthread_cond_timedwait): Likewise.
2381 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2384 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2385 * Makefile (tests): Add tst-rwlock13.
2386 * tst-rwlock13.c: New test.
2388 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2391 (__condvar_tw_cleanup): Little optimization.
2392 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2394 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2396 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2397 libpthread as "lib" parameter to SHLIB_COMPAT.
2398 (__novmx_siglongjmp): Fix typo in function name.
2399 (__novmx_longjmp): Fix typo in function name.
2401 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2403 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2406 * sysdeps/generic/pt-longjmp.c: Moved to...
2407 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2409 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2411 * Makefile (libpthread-routines): Add pt-cleanup.
2412 * pt-longjmp.c: Removed.
2413 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2414 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2415 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2416 Version longjmp, siglongjmp for GLIBC_2.3.4.
2417 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2419 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2421 * sysdeps/pthread/pthread_cond_timedwait.c
2422 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2423 Reuse code. Add __builtin_expects.
2425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2426 (__pthread_cond_timedwait): Get internal lock in case timeout has
2427 passed before the futex syscall.
2428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2430 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2432 * allocatestack.c: Pretty printing.
2434 * sysdeps/pthread/createthread.c (create_thread): Don't add
2435 CLONE_DETACHED bit if it is not necessary.
2437 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2439 * pthread_getattr_np.c: Include ldsodefs.h.
2441 2004-01-16 Richard Henderson <rth@redhat.com>
2443 * allocatestack.c: Don't declare __libc_stack_end.
2444 * init.c (__pthread_initialize_minimal_internal): Likewise.
2445 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2447 2004-01-15 Richard Henderson <rth@redhat.com>
2449 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2450 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2451 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2452 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2453 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2454 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2455 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2456 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2458 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2460 * init.c (pthread_functions): Make array const.
2462 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2464 * allocatestack.c (__make_stacks_executable): Change interface.
2465 Check parameters. Pass parameter on to libc counterpart.
2466 * pthreadP.h: Change declaration.
2468 2004-01-13 Richard Henderson <rth@redhat.com>
2470 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2472 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2475 * sysdeps/alpha/Makefile: New file.
2476 * sysdeps/alpha/tcb-offsets.sym: New file.
2477 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2478 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2480 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2483 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2485 * Makefile (tests): Add tst-backtrace1.
2486 * tst-backtrace1.c: New test.
2488 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2490 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2491 register as second parameter to the REGISTER macro.
2492 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2493 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2494 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2495 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2496 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2497 of thread register as second parameter to REGISTER macro in 64 case.
2499 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2501 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2502 (CFLAGS-getpid.o): Defined.
2503 (CFLAGS-getpid.os): Defined.
2505 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2507 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2508 returned for main thread does not overlap with any other VMA.
2509 Patch by Jakub Jelinek.
2511 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2513 * tst-raise1.c: Include stdio.h.
2515 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2517 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2518 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2519 If pid is 0, set it to selftid.
2520 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2521 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2522 != 0, return self->tid without doing a syscall.
2523 * descr.h (struct pthread): Move pid field after tid.
2525 * Makefile (tests): Add tst-raise1.
2526 * tst-raise1.c: New file.
2528 2003-12-23 Roland McGrath <roland@redhat.com>
2530 * tst-oddstacklimit.c: New file.
2531 * Makefile (tests): Add it.
2532 (tst-oddstacklimit-ENV): New variable.
2534 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2535 value up to page size for __default_stacksize.
2537 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2539 * Makefile (tests): Add tst-eintr5.
2540 * tst-eintr5.c: New file.
2542 * eintr.c (eintr_source): Prevent sending signal to self.
2544 * tst-eintr2.c (tf1): Improve error message.
2546 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2548 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2549 * sysdeps/unix/sysv/linux/getpid.c: New file.
2550 * pthread_cancel.c: Add comment explaining use of PID field.
2551 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2552 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2553 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2554 temporarily to signal the field must not be relied on and updated
2556 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2557 temporarily negative.
2558 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2560 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2562 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2563 (eintr_source): If ARG != NULL, use pthread_kill.
2564 * tst-eintr1.c: Adjust for this change.
2565 * tst-eintr2.c: Likewise.
2566 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2567 * tst-eintr3.c: New file.
2568 * tst-eintr4.c: New file.
2570 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2572 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2573 if CANCELSTATE_BITMASK is set.
2574 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2577 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2578 (tests-reverse): Add tst-cancel23.
2579 * tst-cancel22.c: New test.
2580 * tst-cancel23.c: New test.
2582 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2584 * tst-eintr1.c: Better error messages.
2586 * Makefile (tests): Add tst-eintr2.
2587 * tst-eintr2.c: New file.
2589 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2591 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2592 (CFLAGS-tst-cancelx21.c): Set.
2593 * tst-cancel21.c: New test.
2594 * tst-cancelx21.c: New test.
2596 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2598 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2599 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2600 * pt-longjmp.c: Include jmpbuf-unwind.h.
2601 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2602 _JMPBUF_UNWINDS. Adjust compared pointers.
2603 * init.c (__pthread_initialize_minimal_internal): Initialize
2604 pd->stackblock_size.
2605 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2606 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2607 * sysdeps/i386/jmpbuf-unwind.h: New file.
2608 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2609 * sysdeps/s390/jmpbuf-unwind.h: New file.
2610 * sysdeps/sh/jmpbuf-unwind.h: New file.
2611 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2612 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2613 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2614 (_JMPBUF_CFA_UNWINDS): Remove.
2615 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2617 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2619 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2620 (CFLAGS-tst-cancelx20.c): Set.
2621 * tst-cancel20.c: New test.
2622 * tst-cancelx20.c: New test.
2624 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2626 * init.c (__pthread_initialize_minimal_internal): Don't treat
2627 architectures with separate register stack special here when
2628 computing default stack size.
2630 2003-12-17 Roland McGrath <roland@redhat.com>
2632 * Makefile (tst-cancelx7-ARGS): New variable.
2633 Reportd by Greg Schafer <gschafer@zip.com.au>.
2635 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2637 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2638 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2639 (tst-stack3-ENV): Set.
2640 ($(objpfx)tst-stack3-mem): New.
2641 * tst-stack3.c: New test.
2643 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2645 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2646 Add unwind directives. Drop unused .regstk directive.
2647 (_fini_EPILOG_BEGINS): Add unwind directives.
2649 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2652 Assume parameter is a pointer.
2653 (lll_futex_wake): Likewise.
2654 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2656 (lll_futex_wake): Likewise.
2657 Reported by Boris Hu.
2658 * sysdeps/unix/sysv/linux/unregister-atfork.c
2659 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2661 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2663 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2665 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2666 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2667 __rtld_lock_initialize for ld.so lock.
2668 Patch in part by Adam Li <adam.li@intel.com>.
2670 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2672 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2673 in $(gnulib). Also, remove stale comment.
2675 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2677 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2678 advantage of new syscall stub and optimize accordingly.
2680 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2681 from SYS_futex, to match expectations of
2682 sysdep.h:DO_INLINE_SYSCALL.
2683 (lll_futex_clobbers): Remove.
2684 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2685 (lll_futex_wake): Likewise.
2686 (lll_futex_requeue): Likewise.
2687 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2688 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2690 (__lll_mutex_lock): Likewise.
2691 (__lll_mutex_cond_lock): Likewise.
2692 (__lll_mutex_timed_lock): Likewise.
2693 (__lll_mutex_unlock): Likewise.
2694 (__lll_mutex_unlock_force): Likewise.
2696 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2697 comes before the include of <sysdep.h>.
2698 (THREAD_SELF_SYSINFO): New macro.
2699 (THREAD_SYSINFO): Likewise.
2700 (INIT_SYSINFO): New macro.
2701 (TLS_INIT_TP): Call INIT_SYSINFO.
2703 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2705 * sysdeps/pthread/createthread.c (create_thread): Use
2706 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2707 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2708 THREAD_SELF_SYSINFO instead of open code.
2709 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2710 (THREAD_SYSINFO): Likewise.
2712 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2714 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2716 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2718 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2719 instead of .init. Patch by David Mosberger.
2721 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2723 * sysdeps/pthread/configure.in: Remove broken declaration in C
2724 cleanup handling check.
2726 2003-11-30 Andreas Jaeger <aj@suse.de>
2728 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2729 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2732 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2734 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2735 * pthread_attr_destroy.c: Include shlib-compat.h.
2736 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2737 is set in iattr->flags.
2738 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2740 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2742 * Makefile (distribute): Add tst-cleanup4aux.c.
2744 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2747 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2749 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2750 pthread_cond_signal.
2752 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2753 store mutex address if the current value is ~0l.
2754 * sysdeps/pthread/pthread_cond_timedwait.c
2755 (__pthread_cond_timedwait): Likewise.
2756 * sysdeps/pthread/pthread_cond_broadcast.c
2757 (__pthread_cond_broadcast): Don't use requeue for pshared
2760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2761 (__pthread_cond_wait): Don't store mutex address if the current
2763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2764 (__pthread_cond_timedwait): Likewise.
2765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2766 (__pthread_cond_broadcast): Don't use requeue for pshared
2769 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2770 element with ~0l for pshared condvars, with NULL otherwise.
2772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2773 (__pthread_cond_wait): Don't store mutex address if the current
2775 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2776 (__pthread_cond_timedwait): Likewise.
2777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2778 (__pthread_cond_broadcast): Don't use requeue for pshared
2781 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2782 * tst-cond12.c: New file.
2783 * tst-cond13.c: New file.
2785 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2787 * sysdeps/pthread/configure.in: Make missing forced unwind support
2790 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2792 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2794 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2796 * Makefile: Add magic to clean up correctly.
2798 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2800 * unwind.c (FRAME_LEFT): Define.
2801 (unwind_stop): Handle old style cleanups here.
2802 (__pthread_unwind): Handle old style cleanups only if
2803 !HAVE_FORCED_UNWIND.
2804 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2805 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2806 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2807 ($(objpfx)tst-cleanupx4): Likewise.
2808 * tst-cleanup4.c: New test.
2809 * tst-cleanup4aux.c: New.
2810 * tst-cleanupx4.c: New test.
2812 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2814 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2815 lll_mutex_*lock macros to skip atomic operations on some archs.
2817 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2819 * sysdeps/pthread/tst-timer.c (main): Initialize
2820 sigev2.sigev_value as well.
2822 2003-10-15 Roland McGrath <roland@redhat.com>
2824 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2826 * sysdeps/pthread/configure: Regenerated.
2828 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2830 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2831 locking macros. No distinction between normal and mutex locking
2833 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2834 Merge bits from lowlevelmutex.S we still need.
2835 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2836 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2837 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2838 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2839 new mutex implementation.
2840 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2841 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2842 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2843 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2844 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2845 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2848 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2849 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2850 symbol for entry point to avoid cancellation.
2852 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2854 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2856 (SAVE_OLDTYPE_0): Fix a typo.
2858 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2860 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2861 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2863 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2868 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2870 * Makefile (tests): Add tst-cancel19.
2871 * tst-cancel19.c: New test.
2873 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2876 restoring of the old cancellation type.
2878 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2880 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2882 2003-09-27 Wolfram Gloger <wg@malloc.de>
2884 * sysdeps/pthread/malloc-machine.h: New file
2886 2003-09-24 Roland McGrath <roland@redhat.com>
2888 * allocatestack.c (__make_stacks_executable): Don't ignore return
2889 value from _dl_make_stack_executable.
2891 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2893 * allocatestack.c (__make_stacks_executable): Also change
2894 permission of the currently unused stacks.
2896 * allocatestack.c (change_stack_perm): Split out from
2897 __make_stacks_executable.
2898 (allocate_stack): If the required permission changed between the time
2899 we started preparing the stack and queueing it, change the permission.
2900 (__make_stacks_executable): Call change_stack_perm.
2902 * Makefile: Build tst-execstack-mod locally.
2903 * tst-execstack-mod.c: New file.
2905 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2907 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2909 2003-09-23 Roland McGrath <roland@redhat.com>
2911 * tst-execstack.c: New file.
2912 * Makefile (tests): Add it.
2913 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2914 (LDFLAGS-tst-execstack): New variable.
2916 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2917 whether to use PROT_EXEC for stack mmap.
2918 (__make_stacks_executable): New function.
2919 * pthreadP.h: Declare it.
2920 * init.c (__pthread_initialize_minimal_internal): Set
2921 GL(dl_make_stack_executable_hook) to that.
2923 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2925 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2926 recommendation from AMD re avoidance of lock prefix.
2928 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2930 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2931 lll_futex_timed_wait instead of lll_futex_wait.
2932 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2933 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2934 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2935 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2936 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2937 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2938 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2939 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2940 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2941 Completely revamp the locking macros. No distinction between
2942 normal and mutex locking anymore.
2943 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2945 __lll_lock_timedwait): Fix prototypes.
2946 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2947 __lll_lock_timedwait): Likewise.
2948 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2949 macros, add __builtin_expect.
2950 (lll_mutex_timedlock): Likewise. Fix return value.
2951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2952 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2953 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2954 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2955 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2956 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2957 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2958 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2960 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2962 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2963 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2964 operation if possible.
2966 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2967 like jumping over the lock prefix.
2969 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2972 locking macros. No distinction between normal and mutex locking
2974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2975 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2976 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2977 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2978 locking. Merge bits from lowlevelmutex.S we still need.
2979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2980 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2981 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2982 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2983 * Makefile (routines): Remove libc-lowlevelmutex.
2984 (libpthread-rountines): Remove lowlevelmutex.
2985 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2986 for new mutex implementation.
2987 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2993 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2996 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2997 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3002 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3004 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3006 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3007 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3011 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3013 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3016 in parameters of asm with output parameters.
3018 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3019 type of DECR parameter to int.
3020 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3022 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3024 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3025 guardsize for each thread.
3027 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3029 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3030 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3031 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3033 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3034 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3036 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3037 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3038 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3039 (pthread_getaffinity_np): Add hidden_def.
3041 * Makefile (tests): Add tst-attr3.
3042 * tst-attr3.c: New test.
3044 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3046 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3048 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3049 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3051 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3053 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3054 * tst-align.c: Include tst-stack-align.h.
3055 (tf, do_test): Use TEST_STACK_ALIGN macro.
3057 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3059 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3062 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3064 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3065 stack-related values for the initial thread.
3067 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3069 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3071 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3073 * pthread_mutex_lock.c: Minor code rearrangements.
3075 2003-09-05 Roland McGrath <roland@redhat.com>
3077 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3078 Instead, include ../nptl_db/db_info.c to do its magic.
3079 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3080 (__pthread_pthread_key_2ndlevel_size): Likewise.
3081 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3082 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3083 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3084 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3085 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3086 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3087 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3088 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3089 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3090 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3091 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3092 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3093 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3094 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3095 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3096 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3097 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3099 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3101 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3102 of pthread_t to be compatible with LT.
3103 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3104 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3105 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3106 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3107 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3108 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3111 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3113 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3115 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3117 * unwind-forcedunwind.c: Move to...
3118 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3119 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3120 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3121 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3122 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3123 * unwind.c: Include jmpbuf-unwind.h.
3124 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3126 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3128 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3129 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3130 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3131 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3132 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3133 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3134 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3135 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3136 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3137 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3138 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3140 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3141 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3142 * Makefile (tests): Add tst-stack2.
3143 * tst-stack2.c: New test.
3144 * tst-stack1.c: Include limits.h and sys/param.h.
3145 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3147 * pthread_condattr_setpshared.c: Include errno.h.
3148 (pthread_condattr_setpshared): Return EINVAL if pshared
3149 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3151 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3152 defined symbol for entry point to avoid cancellation.
3153 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3155 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3157 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3159 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3161 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3163 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3164 __close_nocancel, __read_nocancel, __write_nocancel,
3165 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3166 libpthread.so or librt.so, define to corresponding function
3167 without _nocancel suffix.
3168 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3169 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3170 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3172 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3174 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3176 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3177 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3179 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3180 in subsections has a symbol associated with it.
3182 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3183 defined symbol for entry point to avoid cancellation.
3184 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3186 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3188 * Makefile (tests): Add tst-tls5.
3189 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3190 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3191 ($(objpfx)tst-tls5): New.
3192 ($(objpfx)tst-tls6.out): Likewise.
3193 (tests): Depend on $(objpfx)tst-tls6.out.
3194 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3195 (do_test): Check pthread_self () return value alignment.
3196 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3197 (tf): Check pthread_self () return value alignment.
3198 * tst-tls5.c: New test.
3200 * tst-tls5mod.c: New.
3201 * tst-tls5moda.c: New.
3202 * tst-tls5modb.c: New.
3203 * tst-tls5modc.c: New.
3204 * tst-tls5modd.c: New.
3205 * tst-tls5mode.c: New.
3206 * tst-tls5modf.c: New.
3207 * tst-tls6.sh: New test.
3209 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3210 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3211 * init.c (pthread_functions): Initialize them.
3212 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3213 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3214 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3215 pthread_cond_timedwait@@GLIBC_2.3.2.
3217 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3219 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3220 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3221 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3222 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3223 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3224 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3226 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3228 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3229 _POSIX_THREAD_PRIORITY_SCHEDULING.
3230 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3232 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3234 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3235 nested function, use static inline function from libio.h.
3236 Code by Richard Henderson.
3238 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3241 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3243 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3244 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3245 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3246 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3247 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3248 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3249 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3250 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3251 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3252 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3253 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3254 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3255 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3256 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3257 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3258 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3259 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3260 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3261 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3262 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3263 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3264 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3265 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3266 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3267 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3268 * sysdeps/sparc/tls.h: New file.
3269 * sysdeps/sparc/tcb-offsets.sym: New file.
3270 * sysdeps/sparc/Makefile: New file.
3271 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3272 * init.c [__sparc__] (__NR_set_tid_address): Define.
3274 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3276 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3277 _IO_release_lock): Define.
3279 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3281 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3282 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3284 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3287 (__pthread_cleanup_class): Add missing return types of member
3290 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3292 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3293 (lll_mutex_unlock_force): Add memory barrier between store and futex
3296 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3298 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3299 tempmsg in first loop.
3301 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3303 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3304 _POSIX_THREAD_PRIORITY_SCHEDULING.
3305 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3307 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3309 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3310 (__rtld_lock_default_lock_recursive,
3311 __rtld_lock_default_unlock_recursive): Define.
3312 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3313 __rtld_lock_unlock_recursive): Define using
3314 GL(_dl_rtld_*lock_recursive).
3315 * init.c (__pthread_initialize_minimal_internal): Initialize
3316 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3317 Lock GL(_dl_load_lock) the same number of times as
3318 GL(_dl_load_lock) using non-mt implementation was nested.
3320 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3321 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3323 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3325 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3328 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3330 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3332 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3334 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3335 to first syscall error check. Move syscall error check for tkill
3336 into __ASSUME_CLONE_STOPPED #ifdef.
3338 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3340 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3341 is not defined, do explicit synchronization.
3342 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3343 is not defined also unlock pd->lock for non-debugging case in case
3345 * pthread_create.c (start_thread): Always get and release pd->lock
3346 if __ASSUME_CLONE_STOPPED is not defined.
3347 (start_thread_debug): Removed. Adjust users.
3348 * allocatestack.c (allocate_stack): Always initialize lock if
3349 __ASSUME_CLONE_STOPPED is not defined.
3350 * Makefile (tests): Add tst-sched1.
3351 * tst-sched1.c: New file.
3353 * sysdeps/pthread/createthread.c (do_clone): Only use
3354 sched_setschduler and pass correct parameters.
3356 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3358 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3359 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3360 PTHREAD_STACK_MIN in comments.
3362 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3364 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3365 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3367 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3368 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3369 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3370 (__pthread_cleanup_upto): Fix prototype.
3371 (_longjmp_unwind): Adjust caller.
3372 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3373 Change second argument to const struct pointer.
3374 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3375 * tst-sem9.c (main): Likewise.
3376 * unwind.c: Include string.h for strlen prototype.
3378 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3381 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3382 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3384 Patch by Nicholas Miell <nmiell@attbi.com>.
3386 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3388 * init.c (__pthread_initialize_minimal_internal): Initialize
3389 GL(dl_init_static_tls).
3390 * pthreadP.h (__pthread_init_static_tls): New prototype.
3391 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3393 * Makefile (tests): Add tst-tls4.
3394 (modules-names): Add tst-tls4moda and tst-tls4modb.
3395 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3396 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3398 * tst-tls4.c: New file.
3399 * tst-tls4moda.c: New file.
3400 * tst-tls4modb.c: New file.
3402 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3404 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3405 before __timer_dealloc.
3406 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3407 Don't call list_unlink.
3409 2003-07-29 Roland McGrath <roland@redhat.com>
3411 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3413 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3415 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3416 Don't reuse struct aiocb A if it failed.
3417 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3418 not just one byte, as that does not block.
3420 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3422 * sysdeps/pthread/unwind-resume.c: New file.
3423 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3424 unwind-resume in csu subdir.
3425 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3427 (librt-sysdep_routines, librt-shared-only-routines): Add
3429 * sysdeps/pthread/rt-unwind-resume.c: New file.
3430 * unwind-forcedunwind.c: New file.
3431 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3432 (libpthread-shared-only-routines): Likewise.
3433 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3434 * pthreadP.h (pthread_cancel_init): New prototype.
3435 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3437 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3438 attr argument const struct pthread_attr *.
3440 * res.c (__res_state): Return __resp.
3441 * descr.h: Include resolv.h.
3442 (struct pthread): Add res field.
3443 * pthread_create.c: Include resolv.h.
3444 (start_thread): Initialize __resp.
3445 * Makefile (tests): Add tst-_res1.
3446 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3447 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3448 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3450 * tst-_res1.c: New file.
3451 * tst-_res1mod1.c: New file.
3452 * tst-_res1mod2.c: New file.
3454 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3456 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3458 * Makefile: Define various *-no-z-defs variables for test DSOs
3459 which has undefined symbols.
3461 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3463 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3464 Retry if the stwcx fails to store once_control.
3466 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3468 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3469 pthread_attr_setaffinity.
3470 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3471 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3472 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3473 * pthread_attr_destroy.c: Free cpuset element if allocated.
3474 * pthread_create.c: Pass iattr as additional parameter to
3476 * sysdeps/pthread/createthread.c: If attribute is provided and
3477 a new thread is created with affinity set or scheduling parameters,
3478 start thread with CLONE_STOPPED.
3479 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3480 pthread_attr_setaffinity.
3481 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3484 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3486 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3488 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3490 * sysdeps/pthread/configure.in: Require CFI directives also for
3493 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3495 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3498 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3500 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3502 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3503 registers as variables. Call __pthread_mutex_unlock_usercnt.
3504 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3505 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3506 not self pointer in __writer. Compare with TID to determine
3508 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3509 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3511 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3513 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3514 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3515 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3516 macros also when compiling librt.
3518 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3520 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3521 -fasynchronous-unwind-tables.
3522 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3523 (PSEUDO): Add cfi directives.
3524 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3526 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3529 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3531 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3532 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3533 * unwind.c (__pthread_unwind_next): Add hidden_def.
3534 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3536 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3537 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3538 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3540 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3541 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3543 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3544 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3545 __pthread_unregister_cancel and __pthread_unwind_next.
3547 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3549 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3550 different symbol for the cancellation syscall wrapper and
3551 non-cancellation syscall wrapper.
3552 (PSEUDO_END): Define.
3554 2003-07-05 Richard Henderson <rth@redhat.com>
3556 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3557 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3558 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3559 return actual return value from the syscall, not 0.
3561 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3563 * descr.h (struct pthread): Add pid field.
3564 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3565 (__reclaim_stacks): Likewise.
3566 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3567 also check for PID of the signal source.
3568 (__pthread_initialize_minimal_internal): Also initialize pid field
3569 of initial thread's descriptor.
3570 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3571 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3572 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3573 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3574 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3576 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3578 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3579 Fix use of parameter.
3580 (__libc_cleanup_pop): Likewise.
3582 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3584 * init.c (sigcancel_handler): Change parameters to match handler
3585 for SA_SIGACTION. Check signal number and code to recognize
3586 invalid invocations.
3588 2003-07-03 Roland McGrath <roland@redhat.com>
3590 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3591 Apply sizeof (struct pthread) bias to r13 value.
3593 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3595 * sysdeps/pthread/configure.in: Require CFI directives.
3597 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3599 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3600 libpthread compilation.
3601 * unwind.c (__pthread_unwind): Add hidden_def.
3602 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3604 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3606 * libc-cancellation.c (__libc_cleanup_routine): Define.
3607 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3608 (__pthread_cleanup_pop): Define.
3610 2003-07-01 Richard Henderson <rth@redhat.com>
3612 * sysdeps/alpha/elf/pt-initfini.c: New file.
3613 * sysdeps/alpha/pthread_spin_lock.S: New file.
3614 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3615 * sysdeps/alpha/pthreaddef.h: New file.
3616 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3617 * sysdeps/alpha/tls.h: New file.
3618 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3619 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3620 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3621 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3622 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3623 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3624 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3625 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3626 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3627 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3629 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3631 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3632 cleanup support and unwind info.
3634 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3636 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3637 Use correct cleanup handler registration. Add unwind info.
3638 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3639 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3640 * tst-once3.c: Add cleanup handler and check it is called.
3641 * tst-once4.c: Likewise.
3642 * tst-oncex3.c: New file.
3643 * tst-oncex4.c: New file.
3644 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3646 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3648 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3650 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3652 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3653 (tf_msgsnd): Likewise.
3655 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3656 premature returns a bit more.
3658 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3660 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3661 definition to the front.
3663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3664 the cleanup functions to make the names unique. Fix dwarf opcode
3666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3667 functions to make the names unique. Fix CFA offset for two blocks.
3669 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3671 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3672 missing closing braces.
3673 Patch by Christophe Saout <christophe@saout.de>.
3675 2003-06-24 Roland McGrath <roland@redhat.com>
3677 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3679 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3681 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3682 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3684 * pthreadP.h: Declare __find_thread_by_id.
3685 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3686 * pthread_clock_gettime.c: Allow using other thread's clock.
3687 * pthread_clock_settime.c: Likewise.
3688 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3689 * Makefile: Add rules to build and run tst-clock2.
3690 * tst-clock2.c: New file.
3692 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3695 to use exception-based cleanup handler.
3696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3698 * tst-cond8.c (ch): Announce that we are done.
3700 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3702 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3703 Also test aio_suspend with timeout value.
3705 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3707 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3708 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3711 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3712 (__pthread_mutex_lock_internal): Likewise.
3713 (__pthread_mutex_unlock_internal): Likewise.
3714 (__pthread_mutex_unlock_usercnt): Declare.
3715 * pthread_mutex_destroy.c: Always fail if used in any way.
3716 * pthread_mutex_init.c: Update comment.
3717 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3718 * pthread_mutex_timedlock.c: Adjust __nusers.
3719 * pthread_mutex_trylock.c: Adjust __nusers.
3720 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3721 and public interfaces are wrapper with pass additional parameter.
3722 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3724 * tst-mutex8.c: New file.
3725 * Makefile (tests): Add tst-mutex8.
3726 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3727 __pthread_mutex_unlock_usercnt.
3728 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3732 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3733 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3734 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3736 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3737 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3738 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3739 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3740 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3742 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3743 * pthread_mutex_timedlock.c: Likewise.
3744 * pthread_mutex_trylock.c: Adjust __nusers.
3745 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3746 * tst-mutex9.c: New file.
3747 * Makefile (tests): Add tst-mutex9.
3748 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3749 * sysdeps/ia64/tls.h: Likewise.
3750 * sysdeps/powerpc/tls.h: Likewise.
3751 * sysdeps/s390/tls.h: Likewise.
3752 * sysdeps/sh/tls.h: Likewise.
3753 * sysdeps/x86_64/tls.h: Likewise.
3754 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3755 Change type of __owner.
3756 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3757 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3758 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3759 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3762 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3764 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3765 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3767 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3768 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3769 instead of nr to lll_futex_wake. Only set errno and return -1
3772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3773 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3774 return actual return value from the syscall, not 0.
3776 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3778 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3779 find a random value.
3780 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3783 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3784 compat_timer_settime.
3785 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3786 compat_timer_gettime.
3787 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3788 compat_timer_getoverrun.
3789 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3790 compat_timer_delete.
3792 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3793 error-checking mutex detect busy mutexes.
3795 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3797 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3798 Add ax to clobber list.
3799 (lll_mutex_cond_lock): Likewise.
3800 (lll_mutex_unlock): Likewise.
3801 (lll_lock): Likewise.
3802 (lll_unlock): Likewise.
3804 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3805 * tst-cancel18.c: New file.
3806 * tst-cancelx18.c: New file.
3808 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3811 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3812 * tst-cancel17.c: New file.
3813 * tst-cancelx17.c: New file.
3815 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3816 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3817 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3819 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3821 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3823 * sysdeps/pthread/createthread.c (create_thread): Set
3824 header.multiple_threads unconditionally.
3825 * allocatestack.c (allocate_stack): Likewise.
3826 * descr.h (struct pthread): Add header.multiple_threads
3828 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3829 Define for librt. #error if neither libpthread, libc nor librt.
3830 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3832 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3833 CDISABLE): Likewise.
3834 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3835 CDISABLE): Likewise.
3836 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3837 CDISABLE): Likewise.
3838 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3839 CDISABLE): Likewise. Access header.multiple_threads outside of
3840 libc and libpthread.
3841 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3843 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3844 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3846 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3848 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3849 Also test early cancellation before the thread reaches the cancellation
3852 * Makefile: Compile forward.c with exceptions.
3854 * sysdeps/unix/sysv/linux/sleep.c: New file.
3856 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3858 * Makefile: Add CFLAGS definition to compile function wrappers
3859 duplicated from libc with exceptions.
3860 * tst-cancel4.c: Also check cancellation handlers.
3862 * Makefile: Add rules to build and run tst-cancel16 and
3863 tst-cancelx16. Add missing CFLAGS definitions.
3864 * tst-cancel16.c: New file.
3865 * tst-cancelx16.c: New file.
3867 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3869 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3870 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3871 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3872 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3874 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3875 (LIBC_CANCEL_RESET): Likewise.
3876 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3877 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3879 (CFLAGS-libcrt-cancellation.c): Define.
3880 * sysdeps/pthread/librt-cancellation.c: New file.
3881 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3882 macros also when compiling librt.
3883 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3884 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3885 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3886 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3887 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3888 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3889 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3891 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3892 compat_timer_create.
3894 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3896 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3898 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3900 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3901 Add libc_hidden_def.
3903 2003-06-13 Roland McGrath <roland@redhat.com>
3905 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3906 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3908 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3910 * allocatestack.c (queue_stack): Always inline.
3911 * ptreadhP.h (__do_cancel): Likewise.
3913 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3915 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3918 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3921 (__pthread_cond_signal): Remove incorrect second addition for
3924 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3927 (__pthread_cond_signal): Use correct futex pointer in
3928 __lll_mutex_lock_wait call.
3930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3931 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3933 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3935 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3937 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3940 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3941 hand-written CFI generation code. Since ENTRY/END also initiated
3942 CFI frames this caused two CFI sets to be generated.
3944 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3946 * cleanup_routine.c: New file.
3947 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3948 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3950 * Makefile (libpthread-routines): Add cleanup_routine.
3951 Add more CFLAGS variables to compile with exceptions. Add comments
3952 why which file needs unwind tables.
3953 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3955 * tst-cancelx1.c: New file.
3956 * tst-cancelx2.c: New file.
3957 * tst-cancelx3.c: New file.
3958 * tst-cancelx4.c: New file.
3959 * tst-cancelx5.c: New file.
3960 * tst-cancelx6.c: New file.
3961 * tst-cancelx7.c: New file.
3962 * tst-cancelx8.c: New file.
3963 * tst-cancelx9.c: New file.
3964 * tst-cancelx10.c: New file.
3965 * tst-cancelx11.c: New file.
3966 * tst-cancelx12.c: New file.
3967 * tst-cancelx13.c: New file.
3968 * tst-cancelx14.c: New file.
3969 * tst-cancelx15.c: New file.
3970 * tst-cleanupx0.c: New file.
3971 * tst-cleanupx0.expect: New file.
3972 * tst-cleanupx1.c: New file.
3973 * tst-cleanupx2.c: New file.
3974 * tst-cleanupx3.c: New file.
3976 * tst-cleanup0.c: Make standard compliant.
3977 * tst-cleanup1.c: Likewise.
3979 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3980 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3981 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3982 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3983 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3984 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3985 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3987 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3988 * tst-cancel12.c: New file.
3989 * tst-cancel13.c: New file.
3990 * tst-cancel14.c: New file.
3991 * tst-cancel15.c: New file.
3992 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3995 * tst-cancel1.c: Add some comments.
3997 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4000 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4002 * Makefile (CFLAGS-pthread_cancel.c): Define.
4004 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4006 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4007 Change type of __writer element to int.
4008 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4010 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4011 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4013 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4014 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4015 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4016 Compare with TID to determine deadlocks.
4017 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4018 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4019 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4020 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4027 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4028 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4030 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4032 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4033 * Makefile (tests): Add tst-rwlock12.
4034 * tst-rwlock12.c: New file.
4036 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4038 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4039 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4040 Remove bogus hidden_proto.
4041 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4043 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4044 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4045 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4046 ___lll_mutex_timedlock): Likewise.
4048 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4051 (__pthread_cond_signal): Add some code to eventually handle
4054 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4056 * Makefile (tests): Add tst-exec4.
4057 (tst-exec4-ARGS): Define.
4058 * tst-exec4.c: New file.
4060 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4062 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4063 Also fail if tv_nsec < 0.
4064 (__lll_timedwait_tid): Likewise.
4065 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4066 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4068 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4070 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4072 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4074 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4076 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4079 * Makefile (tests): Add tst-sem8 and tst-sem9.
4080 * tst-sem8.c: New file.
4081 * tst-sem9.c: New file.
4082 * sem_open.c: Fix creation of in_use record if the file exists but
4085 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4088 * sysdeps/pthread/timer_create.c (timer_create): In case
4089 evp==NULL, assign timer ID to sival_ptr.
4091 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4092 struct pthread_unwind_buf *.
4093 (struct pthread): Likewise for cleanup_jmp_buf element.
4095 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4096 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4097 * unwind.c (__pthread_unwind_next): Likewise.
4099 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4101 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4102 (lll_futex_timed_wait): Use int for futex value parameter.
4103 (lll_futex_wake): Likewise.
4104 (lll_futex_requeue): Likewise.
4106 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4107 Replace one memory operation with one register operation.
4109 * tst-join4.c (do_test): Fix error message.
4111 * tst-rwlock6.c (do_test): Use correct format specifier.
4113 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4114 (__lll_mutex_lock_wait): Replace one memory operation with one
4116 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4117 (__lll_mutex_lock_wait): Likewise.
4119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4120 (__lll_mutex_cond_lock): Add one to value parameter of
4121 __lll_lock_wait to reflect reality in the futex syscall.
4122 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4123 (lll_mutex_cond_lock): Likewise.
4125 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4127 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4129 (lll_mutex_cond_lock): Define.
4131 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4133 * Makefile (tests): Add tst-signal6.
4134 * tst-signal6.c: New file.
4136 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4137 (__lll_mutex_unlock_force): New function
4138 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4140 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4141 (__lll_mutex_unlock_force): New function.
4142 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4144 * tst-rwlock7.c (do_test): Use correct format specifier.
4146 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4147 Find break parameter in correct asm argument.
4149 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4151 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4153 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4155 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4157 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4158 lll_futex_requeue, lll_mutex_unlock_force): Define.
4160 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4163 (pthread_cond_t): Add __mutex.
4164 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4165 lll_futex_requeue, lll_mutex_unlock_force): Define.
4167 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4169 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4170 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4172 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4174 (lll_futex_wait, lll_futex_wake): Define.
4175 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4176 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4177 FUTEX_REQUEUE instead of FUTEX_WAIT.
4178 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4179 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4180 mutex which was used in condvar structure. Call
4181 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4182 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4185 include tcb-offsets.h. Read wakeup value in locked region.
4186 Use the value of gbr register as THREAD_ID.
4187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4191 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4194 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4196 * sysdeps/pthread/pthread_cond_broadcast.c
4197 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4199 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4202 typo in register name.
4203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4204 correctly. Actually use requeue. Little optimization.
4205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4206 mutex address early. Handle cancellation state as 32-bit value.
4207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4208 Remove unnecessary label.
4210 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4212 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4213 instead of FUTEX_WAIT.
4214 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4219 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4220 used in condvar structure. Call __pthread_mutex_cond_lock instead
4221 of __pthread_mutex_lock_internal.
4222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4224 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4225 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4228 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4229 Add pthread_mutex_cond_lock.
4230 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4231 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4232 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4233 lll_mutex_cond_lock.
4234 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4235 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4236 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4238 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4239 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4241 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4242 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4244 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4245 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4246 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4247 macro don't define aliases.
4249 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4250 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4251 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4252 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4255 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4259 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4261 * sem_open.c: Fix one endless loop. Implement correct semantics
4262 wrt opening the same semaphore more then once.
4263 * sem_close.c: Adjust for sem_open change.
4264 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4265 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4266 * Makefile (tests): Add tst-sem7.
4267 * tst-sem7.c: New file.
4269 2003-05-16 Roland McGrath <roland@redhat.com>
4271 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4272 uninitialized variable braino.
4274 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4276 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4277 test for syscall availability.
4279 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4280 __no_posix_timers to -1 if the syscalls don't exist.
4282 * pthread_join.c (pthread_join): Set tid field of the joined
4283 thread to -1. This isn't necessary but helps to recognize some
4284 error conditions with almost no cost.
4286 * allocatestack.c (FREE_P): Also negative values indicate an
4289 * unwind.c: Include <unistd.h>.
4291 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4293 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4295 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4297 * Makefile (crti-objs, crtn-objs): New variables.
4298 (omit-deps, extra-objs): Add crtn.
4299 ($(objpfx)libpthread.so): Depend on both crti and crtn
4300 and links to them in multidir.
4301 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4303 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4306 (lll_mutex_unlock): Use atomic_exchange_rel.
4308 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4310 * cond-perf.c (cons): Add missing locking around setting of alldone.
4312 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4314 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4316 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4318 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4320 * tst-sem6.c: New file.
4321 * Makefile (tests): Add tst-sem6.
4323 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4324 Use atomic_exchange_rel instead of atomic_exchange.
4325 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4329 code for lll_futex_wait and lll_futex_wake in static apps. Use
4330 vsyscall is possible.
4332 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4333 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4334 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4335 pthread_setaffinity_np.
4336 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4337 and pthread_setaffinity_np.
4338 * Makefile (libpthread-routines): Add pthread_getaffinity and
4339 pthread_setaffinity.
4341 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4342 use it in case mmap to allocate the stack fails.
4343 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4344 ARCH_MAP_FLAGS here.
4345 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4348 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4350 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4351 handler implementation. It is now lockless in fork().
4352 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4353 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4354 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4355 declare the __fork_*_lists.
4356 (struct fork_handler): Include pointers to all three functions.
4357 Add next, refcntr and need_signal elements.
4358 (__fork_handlers): New declaration.
4359 (__register_atfork_malloc): Remove declaration.
4360 (HAVE_register_atfork_malloc): Remove definition.
4361 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4362 __pthread_child_handler variable.
4363 (__libc_pthread_init): Use __register_atfork instead of explicitly
4365 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4367 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4369 * unwind.c (unwind_cleanup): Print error message and then abort. This
4370 function must never be reached.
4372 * cond-perf.c: New file.
4374 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4376 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4378 2003-05-04 Roland McGrath <roland@redhat.com>
4380 * Makefile ($(objpfx)../libc.so): New target.
4382 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4385 (pthread_condattr_t): Size is only an int, don't use long for
4387 (pthread_mutexattr_t): Likewise.
4388 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4389 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4390 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4392 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4394 * sysdeps/i386/tls.h: Define THREAD_ID.
4395 * sysdeps/ia64/tls.h: Likewise.
4396 * sysdeps/powerpc/tls.h: Likewise.
4397 * sysdeps/s390/tls.h: Likewise.
4398 * sysdeps/sh/tls.h: Likewise.
4399 * sysdeps/x86_64/tls.h: Likewise.
4400 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4402 * pthread_mutex_timedlock.c: Likewise.
4403 * pthread_mutex_trylock.c: Likewise.
4404 * pthread_mutex_unlock.c: Likewise.
4405 * pthread_rwlock_trywrlock.c: Likewise.
4406 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4407 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4408 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4409 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4411 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4414 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4416 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4417 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4418 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4419 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4420 Make __align long long instead of long.
4421 (pthread_rwlock_t): Formatting.
4422 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4423 (pthread_rwlock_t): Formatting.
4424 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4425 (pthread_cond_t): Make __align long long instead of long.
4426 (pthread_rwlock_t): Move __flags field to the same position as in
4429 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4431 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4432 * tst-rwlock7.c (do_test): Likewise.
4434 2003-04-26 Roland McGrath <roland@redhat.com>
4436 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4438 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4440 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4441 sizeof (struct pthread).
4442 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4444 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4446 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4448 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4450 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4452 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4454 (NO_TLS_OFFSET): Define.
4455 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4456 add TLS_TCB_SIZE unnecessarily.
4458 2003-04-22 Roland McGrath <roland@redhat.com>
4460 * Makeconfig (shared-thread-library): Reverse link order to work
4463 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4465 * semaphore.h: Fix typo in comment.
4467 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4469 * sysdeps/pthread/sigfillset.c: New file.
4471 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4472 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4473 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4474 * sysdeps/pthread/sigaction.c: Likewise.
4475 * sysdeps/pthread/sigprocmask.c: New file.
4476 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4478 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4479 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4482 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4484 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4485 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4487 * sysdeps/unix/sysv/linux/unregister-atfork.c
4488 (__unregister_atfork): Don't free memory not allocated dynamically.
4490 * semaphore.h: Remove __THROW marker from cancellation points.
4491 * nptl/sysdeps/pthread/pthread.h: Likewise.
4493 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4495 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4496 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4499 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4501 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4503 2003-04-15 Roland McGrath <roland@redhat.com>
4505 * forward.c (__pthread_unwind): Tweak to avoid warning.
4507 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4509 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4511 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4514 overflow CFA advance instructions.
4515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4517 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4519 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4520 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4521 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4525 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4527 DW_CFA_advance_loc for .Laddl-.Lsubl.
4529 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4531 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4532 position-independent unwind data for static libraries.
4533 Add missing unwind info. Add comments.
4535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4540 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4542 * Makefile: Make sure all cancellation points are compiled with
4543 exception and asynchronous unwind tables.
4545 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4546 which mishandles loading of global object addresses in PIC.
4547 (THREAD_SETMEM_NC): Likewise.
4549 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4551 * pthread.h: Define new data structure for cleanup buffer. Declare
4552 new cleanup handler interfaces.
4553 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4554 (struct pthread): Add cleanup_jmp_buf pointer. Define
4555 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4556 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4557 it. Declare old cleanup handler installation functions.
4558 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4560 * cleanup_defer.c: Likewise.
4561 * cleanup_compat.c: New file. Old cleanup code.
4562 * cleanup_def_compat.c: New file. Old cleanup code.
4563 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4564 if own thread descriptor.
4565 * unwind.c: New file.
4566 * forward.c: Add __pthread_unwind.
4567 * init.c (pthread_functions): Add __pthread_unwind.
4568 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4569 Add ptr___pthread_unwind.
4570 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4571 and unwind function.
4572 * Makefile (libpthread-routines): Add cleanup_compat,
4573 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4574 table generation if necessary.
4575 * version.c: Record whether unwind support is compiled in.
4576 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4577 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4579 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4580 complication to generate unwind information for syscall wrappers.
4581 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4582 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4583 __cleanup_fct_attribute.
4585 * Makefile: Add rules to build and run tst-cleanup0.
4586 * tst-cleanup0.c: New file.
4587 * tst-cleanup0.expect: New file.
4589 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4590 caller. Optimize to avoid often unecessary local variable.
4592 2003-04-11 Roland McGrath <roland@redhat.com>
4594 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4595 sets variable `multidir'; include that.
4596 (generated): Add it.
4597 ($(objpfx)$(multidir)/crti.o): New target.
4598 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4600 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4602 * tst-attr2.c (do_test): Add cast to avoid warning.
4603 * tst-mutex4.c (do_test): Likewise.
4605 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4607 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4610 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4612 * Makefile (tests): Add tst-detach1.
4613 * tst-detach1.c: New file.
4615 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4617 * sysdeps/pthread/pthread.h: Remove duplicate
4618 pthread_cleanup_{push,pop} definitions.
4620 * tst-barrier2.c: Eliminate warnings.
4621 * tst-cancel4.c: Likewise.
4622 * tst-cond4.c: Likewise.
4623 * tst-cond6.c: Likewise.
4624 * tst-detach1.c: Likewise.
4625 * tst-rwlock4.c: Likewise.
4626 * tst-rwlock6.c: Likewise.
4627 * tst-rwlock7.c: Likewise.
4628 * tst-sem3.c: Likewise.
4629 * tst-spin2.c: Likewise.
4630 * tst-umask1.c: Likewise.
4632 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4634 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4636 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4638 * descr.h (struct pthread): Move cancelhandling member to the front.
4640 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4642 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4643 malloc_parent, and malloc_child statically.
4644 (__register_atfork_malloc): New function.
4645 (free_mem): Don't free any of the malloc_* variables on the list.
4646 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4647 Define HAVE_register_atfork_malloc.
4649 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4651 * sysdeps/pthread/createthread.c (create_thread): Add some more
4652 comments explaining when to set multiple_threads and when not.
4654 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4655 THREAD_ATOMIC_BIT_SET if not already defined.
4656 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4657 THREAD_ATOMIC_BIT_SET:
4658 * sysdeps/x86_64/tls.h: Likewise.
4659 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4660 THREAD_ATOMIC_CMPXCHG_VAL.
4661 (_pthread_cleanup_pop_restore): Likewise.
4662 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4663 (__pthread_enable_asynccancel_2): Likewise.
4664 (__pthread_disable_asynccancel): Likewise.
4665 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4666 (__libc_disable_asynccancel): Likewise.
4667 * init.c (sigcancel_handler): Likewise.
4668 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4669 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4671 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4673 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4674 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4675 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4676 * Makefile (tests): Add tst-cancel11.
4677 * tst-cancel11.c: New file.
4679 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4681 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4682 round, not the first. Use specific_used flag instead of local
4683 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4684 (__free_tcb): Don't call deallocate_tsd here.
4685 (start_thread): Call deallocate_tsd here.
4686 * pthread_setspecific.c: Set specific_used flag really only when
4688 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4689 * tst-tsd3.c: New file.
4690 * tst-tsd4.c: New file.
4692 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4694 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4695 Use atomic_exchange_and_add instead of __lll_add.
4696 (__lll_mutex_timedlock): Likewise.
4697 Patch by Ian Wienand.
4699 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4701 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4702 (SINGLE_THREAD_P): Fix typo.
4703 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4705 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4707 * Makefile (tests): Add tst-align.
4708 * tst-align.c: New file.
4709 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4711 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4714 * tst-tsd2.c: Add casts to avoid warnings.
4716 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4718 * descr.h (struct pthread): Move most often used elements to the front.
4720 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4722 * Makefile (libpthread-routines): Add pthread_atfork.
4723 (libpthread-static-only-routines): Add pthread_atfork.
4725 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4727 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4729 (INSTALL_DTV): Add parens.
4730 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4731 Use passed descr instead of THREAD_SELF.
4732 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4733 (__lll_mutex_timedlock_wait): Correct expected value after
4735 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4736 Release lock before waking up the waiters.
4737 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4738 criteria. Reorderstruct passed to cleanup handler. Fix
4739 handling of cancellation and failung pthread_mutex_unlock call.
4740 Use __pthread_enable_asynccancel_2 instead of
4741 __pthread_enable_asynccancel.
4742 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4743 Return result of lock re-get if it fails.
4744 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4745 for __pthread_cleanup_push.
4746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4747 completely broken rwlock implementation.
4748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4750 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4751 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4752 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4753 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4754 versioned_symbol macro.
4755 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4756 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4758 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4761 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4763 (struct timer): Remove th and bar field.
4764 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4765 debugging code. Create only one helper thread.
4766 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4768 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4769 Renamed. Define statically. Use thread info from siginfo.
4770 (__helper_once): New variable.
4771 (__helper_tid): New variable.
4772 (__reset_helper_control): New function.
4773 (__start_helper_thread): New function.
4775 * pthread_create.c (start_thread): Don't use setjmp inside
4776 __builtin_expect to work around gcc bug.
4778 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4779 timer_delete syscall fails, but not with ENOSYS, set
4782 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4783 (timer_settime): Fix typo.
4784 * sysdeps/unix/sysv/linux/timer_getoverr.c
4785 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4787 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4790 offset of cleanupbuf.__prev.
4792 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4794 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4797 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4799 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4800 NULL provide default definition to syscall.
4802 2003-03-25 Roland McGrath <roland@redhat.com>
4804 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4805 (timer_id2ptr): Fix typo.
4807 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4809 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4810 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4811 * sysdeps/ia64/pthreaddef.h: Likewise.
4812 * sysdeps/powerpc/pthreaddef.h: Likewise.
4813 * sysdeps/s390/pthreaddef.h: Likewise.
4814 * sysdeps/sh/pthreaddef.h: Likewise.
4815 * sysdeps/x86_64/pthreaddef.h: Likewise.
4816 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4817 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4819 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4820 SIGTIMER is not unblocked.
4821 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4823 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4825 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4826 pass pointer through as ID.
4827 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4828 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4829 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4830 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4831 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4832 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4833 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4834 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4835 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4836 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4837 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4838 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4839 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4840 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4841 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4842 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4844 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4845 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4846 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4847 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4848 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4849 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4850 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4851 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4852 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4853 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4854 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4855 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4856 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4857 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4858 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4859 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4861 * pthreadP.h: Remove FRAME_LEFT definition.
4862 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4863 already left frame. Programs which have this problem are not POSIX
4865 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4867 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4869 * sysdeps/pthread/tst-timer.c: Check return values of the
4872 2003-03-23 Roland McGrath <roland@redhat.com>
4874 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4875 * tst-tls3mod.c: Likewise.
4876 * tst-tls1.c: Likewise.
4877 * tst-tls2.c: Likewise.
4879 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4882 * tst-join5.c (tf1, tf2): Add a cast.
4884 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4886 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4887 Don't test anything.
4888 * tst-cond4.c: Likewise.
4889 * tst-cond6.c: Likewise.
4890 * tst-flock2.c: Likewise.
4891 * tst-mutex4.c: Likewise.
4892 * tst-rwlock4.c: Likewise.
4893 * tst-signal1.c: Likewise.
4894 * tst-spin2.c: Likewise.
4895 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4897 * tst-mutex4.c: Use test-skeleton.c.
4898 * tst-spin2.c: Likewise.
4899 * tst-sysconf.c: Likewise.
4900 * tst-barrier2.c: Likewise.
4901 * tst-cond4.c: Likewise.
4902 * tst-cond6.c: Likewise.
4903 * tst-rwlock4.c: Likewise.
4904 * tst-unload.c: Likewise.
4905 * tst-flock2.c (do_test): Use return instead of exit.
4907 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4909 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4911 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4913 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4914 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4915 instead of __lll_compare_and_swap.
4916 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4918 Removed definition if __lll_compare_and_swap.
4920 * cancellation.c: Adjust for new form of compare&exchange macros.
4921 * cleanup_defer.c: Likewise.
4923 * libc-cancellation.c: Likewise.
4924 * old_pthread_cond_broadcast.c: Likewise.
4925 * old_pthread_cond_signal.c: Likewise.
4926 * old_pthread_cond_timedwait.c: Likewise.
4927 * old_pthread_cond_wait.c: Likewise.
4928 * pthread_cancel.c: Likewise.
4929 * pthread_create.c: Likewise.
4930 * pthread_detach.c: Likewise.
4931 * pthread_join.c: Likewise.
4932 * pthread_key_delete.c: Likewise.
4933 * pthread_setcancelstate.c: Likewise.
4934 * pthread_setcanceltype.c: Likewise.
4935 * pthread_timedjoin.c: Likewise.
4936 * pthread_tryjoin.c: Likewise.
4937 * sysdeps/pthread/createthread.c: Likewise.
4939 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4941 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4942 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4943 definitions. Replace uses with calls to atomic_* functions.
4944 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4945 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4946 __lll_test_and_set calls with atomic_exchange_and_add and
4947 atomic_exchange calls respectively.
4948 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4949 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4950 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4951 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4952 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4953 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4954 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4956 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4957 returns the old value.
4959 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4961 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4962 int for variable OLDVAL and correct inline assembler contraint.
4963 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4964 type int for variable OLD.
4966 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4968 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4969 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4970 instead of multiple_threads field in the TCB.
4972 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4974 * sysdeps/i386/i686/bits/atomic.h: Removed.
4975 * sysdeps/i386/i586/bits/atomic.h: Removed.
4976 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4977 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4978 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4979 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4980 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4981 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4982 * atomic.h: Removed. Moved to glibc.
4984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4985 support for clock selection.
4987 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4990 2003-03-18 Roland McGrath <roland@redhat.com>
4992 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4993 Add __lll_rel_instr first. Add memory clobber.
4994 (lll_mutex_unlock): Use __lll_test_and_set.
4995 From Paul Mackerras <paulus@samba.org>.
4997 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4999 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5000 (SINGLE_THREAD_P): Add `header.' prefix.
5001 From Paul Mackerras <paulus@samba.org>.
5003 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5004 pthread_timedjoin_np to ...
5005 (libpthread: GLIBC_2.3.3): ... here.
5006 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5008 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5009 Avoid shadowing VAL variable.
5011 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5014 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5016 * Makefile (tests): Add tst-cond11.
5017 * tst-cond11.c: New file.
5019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5020 struct passed to cleanup handler to eliminate one more
5022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5024 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5025 (pthrad_cond_t): Replace __unused field with __clock.
5027 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5028 waken all waiters in cleanup handler.
5029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5032 * pthread_condattr_getclock.c: New file.
5033 * pthread_condattr_setclock.c: New file.
5034 * sysdeps/pthread/pthread.h: Declare these new functions.
5035 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5036 * Makefile (libpthread-routines): Add the new functions.
5037 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5038 Renamed field to value. Document use of the bits.
5039 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5041 * pthread_condattr_setpshared.c: Likewise.
5042 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5043 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5044 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5046 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5047 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5049 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5051 Implement clock selection.
5052 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5053 * pthread-errnos.sym: Add ENOSYS.
5054 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5055 _POSIX_CLOCK_SELECTION.
5056 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5059 invalid .size directive.
5061 2003-03-17 Roland McGrath <roland@redhat.com>
5063 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5066 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5068 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5069 Use __lll_add instead of spelling it out. Use protected symbol names.
5070 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5072 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5073 Renamed from lll_compare_and_swap. Use new name where necessary.
5074 (__lll_add): Defined.
5075 (__lll_dec_if_positive): Defined.
5076 (__lll_test_and_set): Defined.
5077 * sysdeps/ia64/pthread_spin_init.c: Removed.
5078 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5079 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5080 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5081 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5082 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5083 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5084 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5085 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5086 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5087 __sync_lock_release_si.
5088 Patch by Jakub Jelinek.
5090 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5091 Fix timeout handling.
5092 (__lll_timedwait_tid): Likewise.
5093 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5094 Patch by Jakub Jelinek.
5096 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5098 2003-03-17 Roland McGrath <roland@redhat.com>
5100 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5101 * sysdeps/pthread/pthread_spin_init.c: New file.
5102 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5103 * sysdeps/powerpc/Makefile: New file.
5104 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5105 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5106 * sysdeps/powerpc/pthreaddef.h: New file.
5107 * sysdeps/powerpc/tcb-offsets.sym: New file.
5108 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5109 * sysdeps/powerpc/tls.h: New file.
5110 * sysdeps/powerpc/bits/atomic.h: New file.
5111 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5112 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5113 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5115 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5116 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5117 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5118 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5119 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5120 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5121 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5122 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5123 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5124 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5125 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5126 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5127 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5128 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5129 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5131 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5133 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5134 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5135 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5136 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5137 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5139 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5141 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5142 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5145 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5147 2003-03-16 Roland McGrath <roland@redhat.com>
5149 * tst-fork4.c: Include <string.h>.
5150 * tst-signal2.c: Likewise.
5151 * tst-mutex5.c (do_test): exit -> return.
5152 * tst-mutex2.c: Include <stdlib.h>.
5154 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5157 (__lll_mutex_timedlock_wait): Correct expected value after
5158 spurious wakeup. Otherwise we would never wait again.
5160 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5161 zone versus inline asm stupidity. Use correct instructions.
5163 * tst-rwlock6.c: Add some more status output.
5165 2003-03-15 Roland McGrath <roland@redhat.com>
5167 * sysdeps/pthread/configure.in: New file.
5168 * sysdeps/pthread/configure: New file (generated).
5170 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5172 * allocatestack.c (allocate_stack): Store the exact stack size of
5173 user allocated stacks.
5175 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5177 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5178 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5179 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5180 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5181 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5182 Use `header.' prefix.
5183 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5185 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5187 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5188 __builtin_frame_address, use stack pointer.
5190 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5191 instead of __builtin_frame_pointer.
5193 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5195 * tst-basic1.c (do_test): Add cast to avoid warning.
5196 * tst-basic2.c (do_test): Likewise.
5198 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5199 amount of stack correction.
5201 * tst-fork4.c: Use test-skeleton.c.
5203 2003-03-14 Roland McGrath <roland@redhat.com>
5205 * init.c: Fix typo "#eli" for "#else".
5207 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5209 * allocatestack.c (__stack_user): Use hidden_data_def.
5210 * pthread_create.c (__pthread_keys): Likewise.
5212 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5214 2003-03-14 Roland McGrath <roland@redhat.com>
5216 * tst-fork4.c: New file.
5217 * Makefile (tests): Add it.
5219 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5220 we always define the padding space.
5221 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5222 stopped supporting its own extensions fully.
5223 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5224 struct also called `header', so `header.multiple_threads' is the field
5225 name to use on all machines.
5226 * allocatestack.c (allocate_stack): Use `header.' prefix.
5227 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5228 * pthread_create.c (__pthread_create_2_1): Likewise.
5229 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5230 (THREAD_SELF): Likewise.
5231 * sysdeps/x86_64/tls.h: Likewise.
5232 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5233 (SINGLE_THREAD_P): Likewise.
5234 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5235 (SINGLE_THREAD_P): Likewise.
5236 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5237 (SINGLE_THREAD_P): Likewise.
5239 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5242 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5244 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5245 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5247 * pthread_create.c (start_thread): setjmp is expected to return 0.
5249 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5250 (THREAD_GETMEM_NC): Likewise.
5252 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5254 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5255 and the size of the stack which must be allocated is a multiple,
5256 allocate one more page.
5257 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5258 MULTI_PAGE_ALIASING.
5260 2003-03-13 Roland McGrath <roland@redhat.com>
5262 * pthread_create.c (start_thread): Set EXITING_BIT after the
5263 event-reporting (and destructors), not before.
5265 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5267 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5268 lll_futex_wake): Declare register variables as long int instead of
5269 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5270 Make syscall arguments clobbered by the syscall.
5271 (lll_futex_wait): Define using lll_futex_timed_wait.
5273 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5276 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5279 * allocatestack.c (nptl_ncreated): Only declare if
5280 COLORING_INCREMENT != 0.
5282 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5283 (__libc_enable_asynccancel_2): Remove prototype.
5285 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5286 ctid to match kernel.
5288 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5290 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5291 libc_multiple_threads.
5292 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5293 __libc_multiple_threads to...
5294 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5296 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5298 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5299 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5301 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5302 (__pthread_once_internal): Define.
5304 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5305 macros instead of .symver directly.
5306 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5307 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5309 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5310 * sysdeps/x86_64/tcb-offsets.sym: New file.
5311 * sysdeps/x86_64/Makefile: New file.
5313 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5315 to access own pthread_t in TCB.
5316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5322 2003-03-12 Roland McGrath <roland@redhat.com>
5324 * pthread-errnos.sym: New file.
5325 * Makefile (gen-as-const-headers): New variable, list that file.
5326 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5327 header <pthread-errnos.h> instead of defining errno values here.
5328 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5329 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5330 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5338 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5339 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5340 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5341 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5342 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5343 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5345 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5347 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5348 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5349 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5350 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5351 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5352 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5353 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5354 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5355 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5356 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5357 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5358 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5359 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5360 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5364 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5365 CLONE_CHILD_SETTID worked.
5367 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5369 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5375 (pthread_cond_t): Add padding.
5377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5382 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5383 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5384 (__pthread_rwlock_timedrdlock): Likewise.
5385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5386 (__pthread_rwlock_wrlock): Likewise.
5387 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5388 (__pthread_rwlock_rdlock): Likewise.
5390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5393 result of lock re-get if it fails.
5395 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5399 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5402 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5403 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5404 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5405 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5406 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5408 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5409 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5411 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5412 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5413 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5414 (create_thread): Likewise.
5415 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5416 * init.c (__pthread_initialize_minimal_internal): Initialize
5417 __libc_multiple_threads_ptr if necessary.
5418 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5419 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5420 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5421 __libc_multiple_threads.
5422 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5425 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5426 (THREAD_SETMEM_NC): Likewise.
5428 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5429 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5430 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5431 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5433 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5434 Eliminate one entire instruction.
5436 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5437 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5439 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5440 instead of __pthread_enable_asynccancel.
5441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5442 (__pthread_cond_wait): Likewise.
5443 * sysdeps/pthread/pthread_cond_timedwait.c
5444 (__pthread_cond_timedwait): Likewise.
5445 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5448 (__condvar_cleanup): Wake up all waiters in case we got signaled
5449 after being woken up but before disabling asynchronous
5451 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5453 (__condvar_cleanup): Likewise.
5455 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5456 Make it an error if architecture has no #if case. Add x86-64.
5458 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5459 pt-initfini.s generation.
5461 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5462 (TLS_INIT_TP): Fix typo.
5464 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5466 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5467 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5469 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5470 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5471 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5472 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5473 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5474 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5475 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5476 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5478 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5480 * sysdeps/pthread/pthread_cond_timedwait.c
5481 (__pthread_cond_timedwait): Return the result of the final
5482 locking. If it succeeds, the regular function return value.
5484 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5485 Return result of the final locking.
5486 * version.c (__nptl_main): Work around problems with the strange
5487 INTERNAL_SYSCALL macro on ppc32.
5488 * init.c (__pthread_initialize_minimal_internal): Unblock
5489 SIGCANCEL in case the parent blocked it.
5490 Reported by Paul Mackerras <paulus@samba.org>.
5492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5496 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5498 * sysdeps/pthread/pthread_cond_timedwait.c
5499 (__pthread_cond_timedwait): Unlock and fail if
5500 __pthread_mutex_unlock_internal failed.
5502 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5503 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5505 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5506 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5507 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5508 ALLOCATE_STACK): New macros.
5509 (TLS_TPADJ): New macro.
5510 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5511 (allocate_stack): Handle TLS_DTV_AT_TP and
5512 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5513 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5515 * init.c [__ia64__] (__NR_set_tid_address): Define.
5517 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5518 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5519 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5520 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5521 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5522 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5523 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5524 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5525 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5526 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5527 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5528 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5529 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5530 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5531 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5532 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5533 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5534 * sysdeps/ia64/bits/atomic.h: New file.
5535 * sysdeps/ia64/Makefile: New file.
5536 * sysdeps/ia64/pthread_spin_init.c: New file.
5537 * sysdeps/ia64/pthread_spin_lock.c: New file.
5538 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5539 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5540 * sysdeps/ia64/pthreaddef.h: New file.
5541 * sysdeps/ia64/tcb-offsets.sym: New file.
5542 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5543 * sysdeps/ia64/tls.h: New file.
5545 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5546 to syscall instead of no arguments.
5548 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5550 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5551 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5552 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5553 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5555 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5558 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5560 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5561 lowlevelbarrier.sym.
5562 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5564 Include lowlevelbarrier.h and don't define offsets locally.
5565 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5568 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5569 (__lll_mutex_timedlock_wait): Likewise.
5570 (lll_mutex_lock): Adjust asm for that.
5571 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5572 (lll_lock): Adjust asm for operand order change.
5573 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5574 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5577 Reverse order of parameters.
5578 (__lll_timedwait_tid): Remove regparms attribute.
5579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5580 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5583 (__lll_timedwait_tid): Remove one unnecessary instruction.
5585 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5586 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5587 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5590 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5591 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5593 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5596 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5597 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5599 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5600 define LOCK here (if UP is not defined). The actual code is in
5603 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5604 LOCK is already defined. Don't define lll_unlock_wake_cb and
5605 __lll_timedwait_tid for libc.so.
5606 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5607 define LOCK here (if UP is not defined). The actual code is in
5610 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5611 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5612 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5613 instead of lowlevelsem.h.
5614 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5615 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5616 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5618 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5620 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5621 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5622 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5629 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5631 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5632 of __libc_locking_needed.
5633 (lll_trylock): Initialize %eax to zero.
5635 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5636 pthread_cond_t definition.
5638 2003-03-10 Roland McGrath <roland@redhat.com>
5640 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5641 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5642 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5643 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5644 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5646 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5647 Instead of setting PD->multiple_threads, set globals
5648 __pthread_multiple_threads and __libc_multiple_threads.
5649 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5650 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5651 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5653 * descr.h (struct pthread): Conditionalize first member on
5654 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5655 containing an anonymous tcbhead_t. Move `list' member out.
5656 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5657 * allocatestack.c: Remove use of `header.data.' prefix.
5658 * pthread_create.c: Likewise.
5659 * init.c (__pthread_initialize_minimal_internal): Likewise.
5660 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5661 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5662 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5663 * sysdeps/x86_64/tls.h: Likewise.
5664 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5665 (SINGLE_THREAD_P): Likewise.
5666 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5667 (SINGLE_THREAD_P): Likewise.
5668 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5669 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5671 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5673 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5675 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5676 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5678 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5679 leftovers from the ia32 code.
5681 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5683 (clear_once_control): Don't load %esi.
5685 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5688 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5690 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5691 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5693 * Makefile (tests): Add tst-cond10.
5694 * tst-cond10.c: New file.
5696 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5698 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5699 * tst-signal3.c (do_test): Likewise.
5700 * tst-sem5.c (do_test): Likewise.
5701 * tst-kill6.c (do_test): Likewise.
5702 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5704 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5706 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5707 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5708 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5709 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5721 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5722 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5723 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5725 * allocatestack.c (allocate_stack): If mprotect() fails free the
5728 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5730 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5732 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5733 lll_wake_tid. This was used only to work around kernel limits in
5735 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5736 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5737 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5738 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5740 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5741 (__pthread_initialize_minimal_internal): Change initialization of
5742 __static_tls_align_m1 appropriately.
5743 * pthreadP.h (__static_tls_align_m1): Renamed from
5745 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5746 instead of __static_tls_align-1.
5748 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5750 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5752 * pthread_create.c: Define __pthread_keys using nocommon
5753 attribute, not by placing it explicitly in bss.
5754 Remove DEFINE_DEALLOC definition. Not needed anymore.
5756 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5757 Use it in mmap call to allocate stacks.
5759 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5761 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5762 result of the thread function.
5764 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5766 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5767 version is just fine.
5769 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5770 (__pthread_child_handler): Renamed from pthread_child_handler,
5771 exported, and marked hidden. Change all users.
5772 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5773 free __pthread_child_handler from child list.
5775 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5777 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5779 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5780 Fix handling of cancellation and failing pthread_mutex_unlock call.
5781 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5782 (__pthread_cond_wait): Likewise.
5784 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5785 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5786 lll_futex_timed_wait call.
5787 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5788 (pthread_rwlock_timedwrlock): Likewise.
5790 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5791 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5792 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5794 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5795 check of lll_futex_wake return value.
5797 2003-03-03 Roland McGrath <roland@redhat.com>
5799 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5801 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5802 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5803 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5805 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5807 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5808 error for CPU clocks.
5810 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5811 _POSIX_MONOTONIC_CLOCK.
5812 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5814 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5817 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5819 * descr.h (struct pthread): Move cleanup field to the front.
5821 2003-03-01 Roland McGrath <roland@redhat.com>
5823 * sem_open.c (sem_open): Braino fix.
5825 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5829 __pthread_cleanup_pop functionality.
5830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5832 * descr.h (struct pthread): Move tid field to the front now that
5835 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5836 (__lll_mutex_timedlock_wait): Remove.
5837 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5838 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5839 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5840 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5841 (lll_unlock_wake_cb): Don't save and restore %esi.
5842 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5844 (__lll_timedwait_tid): Add alignment.
5845 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5846 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5848 (__lll_timedwait_tid): Removed.
5849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5850 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5851 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5852 (pthread_barrier_wait): Don't save, load, and restore %esi for
5854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5855 (__pthread_cond_signal): Don't save, load, and restore %esi.
5856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5857 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5858 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5859 Don't save, load, and restore %esi.
5861 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5864 Release lock before waking up the waiters.
5866 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5868 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5869 (reader_thread): Likewise.
5871 * sysdeps/pthread/pthread_rwlock_unlock.c
5872 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5873 to wake up readers if there are none.
5875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5876 Release internal lock before wake threads.
5878 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5880 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5881 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5883 * tst-rwlock9.c: Likewise.
5884 * tst-rwlock10.c: New file.
5885 * tst-rwlock11.c: New file.
5887 * Makefile (tests): Add tst-dlsym1.
5888 * tst-dlsym1.c: New file.
5890 * init.c (__pthread_initialize_minimal_internal): Set
5891 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5892 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5894 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5896 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5898 * tst-cond2.c: Fix sychronization with child.
5900 * tst-rwlock8.c (reader_thread): Remove unused variable.
5902 * Makefile: Add rules to build and run tst-tls3.
5903 * tst-tls3.c: New file.
5904 * tst-tls3mod.c: New file.
5906 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5907 * tst-rwlock8.c: New file.
5908 * tst-rwlock9.c: New file.
5909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5910 complete broken rwlock implementation.
5911 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5913 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5916 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5917 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5918 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5919 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5920 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5921 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5923 2003-02-23 Roland McGrath <roland@redhat.com>
5925 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5927 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5929 * Makefile (tests): Add tst-context1.
5930 * tst-context1.c: New file.
5932 * Makefile (tests): Add tst-tls1 and tst-tls2.
5933 * tst-tls1.c: New file.
5934 * tst-tls2.c: New file.
5936 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5939 * pthread_create.c (start_thread): Set EXITING_BIT early.
5941 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5942 (THREAD_GETMEM_NC): Likewise.
5944 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5946 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5947 off 3 more bytes by using offset-less instructions when possible.
5949 * Makefile: Add dependency for $(objpfx)version.d.
5951 * eintr.c (eintr_source): Add unnecessary return but the compiler
5954 * tst-kill3.c: Include <unistd.h>.
5956 2003-02-21 Roland McGrath <roland@redhat.com>
5958 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5960 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5962 * Makefile (tests): Add tst-eintr1.
5963 (distribute): Add eintr.c.
5964 * tst-eintr1.c: New file.
5965 * eintr.c: New file.
5967 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5969 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5970 Disallow sending SIGCANCEL.
5972 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5973 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5974 * tst-kill1.c: New file.
5975 * tst-kill2.c: New file.
5976 * tst-kill3.c: New file.
5977 * tst-kill5.c: New file.
5978 * tst-kill6.c: New file.
5979 * tst-basic7.c: Renamed to...
5980 * tst-kill4.c: ...this.
5982 2003-02-21 Roland McGrath <roland@redhat.com>
5984 * Makefile (install-lib-ldscripts): New variable.
5986 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5988 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5989 * pthread_cancel.c: Use INVALID_TD_P.
5990 * pthread_detach.c: Likewise.
5991 * pthread_getschedparam.c: Likewise.
5992 * pthread_setschedparam.c: Likewise.
5993 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5994 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5995 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5996 * pthread_timedjoin.c: Likewise.
5998 * tst-basic7.c: Include <signal.h>.
6000 * pthread_join.c (pthread_join): Limited checking for invalid
6002 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6004 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6006 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6007 beginning of the loop. Clear the entire first block of TSD.
6008 * Makefile (tests): Add tst-key4.
6009 * tst-key4.c: New file.
6011 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6013 * Makefile (tests): Add tst-basic7.
6014 * tst-basic7.c: New file.
6016 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6017 Add some more __builtin_expect.
6019 * pthreadP.h: Define dummy version of DEBUGGING_P.
6021 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6023 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6024 _POSIX_THREAD_PRIORITY_SCHEDULING.
6025 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6026 _XOPEN_REALTIME_THREADS.
6027 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6029 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6030 kernel returns EINVAL for PID <= 0, work around it.
6032 * Makefile (tests): Add tst-signal5.
6033 * tst-signal5.c: New file.
6035 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6038 * tst-cancel1.c (tf): Block all signals.
6040 * Makefile (tests): Add tst-basic6.
6041 * tst-basic6.c: New file.
6043 * tst-basic1.c: Add test for process ID.
6045 * Makefile (tests): Add tst-cancel10.
6046 * tst-cancel10.c: New file.
6048 * Makefile (tests): Add tst-signal4.
6049 * tst-signal4.c: New file.
6051 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6052 __sigismember instead of sigismember. Add __builtin_expect.
6054 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6056 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6057 pthread_setcancelstate, and pthread_rwlock_setpshared.
6059 * tst-cancel7.c (do_test): Make sure the pid file exists before
6060 canceling the thread.
6062 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6063 pthread_rwlock_timedrdlock tests.
6064 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6066 Check for invalid tv_nsec field.
6067 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6070 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6071 recursive mutex of overflow.
6073 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6075 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6076 going into an endless loop.
6077 * Makefile (tests): Add tst-cancel9.
6078 * tst-cancel9.c: New file.
6080 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6082 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6084 * tst-mutex5.c (do_test): Add more timedlock tests.
6086 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6087 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6089 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6090 use INLINE_SYSCALL. Error number is returned, not -1.
6092 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6093 and __deallocate_stack with internal_function.
6094 * pthread_create.c: Adjust definitions appropriately.
6095 * allocatestack.c: Likewise.
6097 * pthread_join.c: Add one more __builtin_expect.
6098 * pthread_timedjoin.c: Likewise.
6100 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6101 not data of sequence number does not match.
6102 Add one __builtin_expect.
6104 * Makefile (tests): Add tst-clock1.
6105 * tst-clock1.c: New file.
6107 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6109 * Makefile (tests): Add tst-basic5.
6110 * tst-basic5.c: New file.
6112 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6114 * Makefile (tests): Add tst-basic4.
6115 * tst-basic4.c: New file.
6117 * pthreadP.h: Add declaraction for __nptl_nthreads.
6118 * pthread_create.c: Define __nptl_nthreads
6119 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6120 after thread is done. If then zero, call exit(0).
6121 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6122 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6123 * init.c (pthread_functions): Initialize ptr_nthreads.
6124 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6125 (__reclaim_stacks): Decrement __nptl_nthreads.
6126 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6128 * Makefile (tests): Add tst-basic3.
6129 * tst-basic3.c: New file.
6131 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6132 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6133 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6134 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6135 if asynchronous canceling is enabled.
6136 * pthread_join.c (pthread_join): When recognizing circular joins,
6137 take into account the other thread might be already canceled.
6138 * Makefile (tests): Add tst-join5.
6139 * tst-join5.c: New file.
6141 * Makefile (tests): Add tst-join4.
6142 * tst-join4.c: New file.
6144 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6146 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6148 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6150 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6151 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6152 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6154 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6156 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6157 error if lll_futex_wake failed.
6159 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6162 handling of cancellation and failung pthread_mutex_unlock call.
6163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6164 * Makefile (tests): Add tst-cond8 and tst-cond9.
6165 * tst-cond8.c: New file.
6166 * tst-cond9.c: New file.
6168 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6170 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6171 non-standard initializers with __USE_GNU.
6173 * Makefile (tests): Add tst-cleanup3.
6174 * tst-cleanup3.c: New file.
6176 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6178 * Makefile (tests): Add tst-attr1 and tst-attr2.
6179 * tst-attr1.c: New file.
6180 * tst-attr2.c: New file.
6182 * Makefile: Add rules to build and run tst-atfork2 test.
6183 * tst-atfork2.c: New file.
6184 * tst-atfork2mod.c: New file.
6186 * sysdeps/unix/sysv/linux/unregister-atfork.c
6187 (__unregister_atfork): Free the memory allocated for the handlers
6188 after removing them from the lists.
6190 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6193 * tst-atfork1.c (do_test): Wait for the child we forked.
6194 Report error in child.
6196 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6198 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6200 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6202 * Makefile (tests): Add tst-cancel8.
6203 * tst-cancel8.c: New file.
6205 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6206 clearing of control variable.
6207 * Makefile (tests): Add tst-once3 and tst-once4.
6208 * tst-once3.c: New file.
6209 * tst-once4.c: New file.
6211 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6213 * sysdeps/sh/Makefile: New file.
6214 * sysdeps/sh/bits/atomic.h: New file.
6215 * sysdeps/sh/pthread_spin_init.c: New file.
6216 * sysdeps/sh/pthread_spin_lock.c: New file.
6217 * sysdeps/sh/pthread_spin_trylock.S: New file.
6218 * sysdeps/sh/pthread_spin_unlock.S: New file.
6219 * sysdeps/sh/pthreaddef.h: New file.
6220 * sysdeps/sh/tcb-offsets.sym: New file.
6221 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6222 * sysdeps/sh/tls.h: New file.
6223 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6224 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6225 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6226 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6227 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6228 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6229 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6230 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6231 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6232 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6233 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6234 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6235 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6236 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6237 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6238 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6239 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6240 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6241 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6242 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6247 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6248 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6249 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6250 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6251 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6252 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6254 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6256 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6259 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6261 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6263 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6264 (TLS_GET_FS): New #define.
6265 (TLS_SET_FS): New #define.
6266 Correct value of __NR_set_thread_area.
6268 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6270 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6272 * Makefile (tests): Add tst-popen1.
6273 * tst-popen1.c: New file.
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6276 but inactive generalization.
6277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6279 Minor optimization, remove one instruction.
6280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6282 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6284 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6286 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6288 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6289 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6290 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6291 * sysdeps/pthread/pthread_cond_signal.c: New file.
6292 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6293 * sysdeps/pthread/pthread_cond_wait.c: New file.
6294 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6295 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6296 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6297 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6298 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6299 * sysdeps/s390/Makefile: New file.
6300 * sysdeps/s390/bits/atomic.h: New file.
6301 * sysdeps/s390/pthread_spin_init.c: New file.
6302 * sysdeps/s390/pthread_spin_lock.c: New file.
6303 * sysdeps/s390/pthread_spin_trylock.c: New file.
6304 * sysdeps/s390/pthread_spin_unlock.c: New file.
6305 * sysdeps/s390/pthreaddef.h: New file.
6306 * sysdeps/s390/tcb-offsets.sym: New file.
6307 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6308 * sysdeps/s390/tls.h: New file.
6309 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6310 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6311 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6312 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6313 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6314 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6315 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6316 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6317 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6318 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6319 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6320 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6321 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6322 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6323 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6324 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6325 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6326 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6327 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6328 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6329 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6330 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6331 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6333 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6335 * atomic.h: Add a couple more default implementations.
6336 (atomic_compare_and_exchange_acq): Use
6337 __arch_compare_and_exchange_32_acq in return value definition. It
6339 (atomic_bit_set): Renamed from atomic_set_bit.
6340 Add missing atomic_ prefixes.
6342 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6343 thread library is available, use correct value to mark initialized
6346 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6348 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6349 __sysconf to determine pagesize.
6351 * pthread_create.c: Include <atomic.h>.
6352 * allocatestack.c (allocate_stack): Implement coloring of the
6353 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6354 size minus one. Adjust users.
6355 * sysdeps/i386/i686/Makefile: New file.
6357 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6359 * allocatestack.c: Improve comment throughout the file.
6361 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6362 (__lll_lock_wait): Add branch prediction.
6363 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6364 (__lll_lock_wait): Likewise.
6365 (lll_unlock_wake_cb): Removed.
6367 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6369 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6370 _POSIX_THREAD_PRIORITY_SCHEDULING.
6372 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6374 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6375 Fix return type of ptr___pthread_getspecific.
6377 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6379 * Makefile (tests): Add tst-umask1.
6380 (tst-umask1-ARGS): Define.
6381 * tst-umask1.c: New file.
6383 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6385 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6386 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6387 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6388 pthread_rwlock_unlock.
6389 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6390 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6391 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6398 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6399 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6400 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6402 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6403 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6405 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6406 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6407 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6409 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6410 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6412 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6414 * Makefile (libpthread-routines): Remove lowlevelcond and
6415 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6416 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6417 and pthread_cond_broadcast.
6418 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6419 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6420 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6421 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6422 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6423 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6424 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6425 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6426 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6427 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6432 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6433 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6434 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6435 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6436 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6437 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6438 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6439 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6440 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6441 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6442 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6443 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6444 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6445 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6446 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6447 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6448 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6450 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6451 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6452 of the code is moved to ...
6453 * sysdeps/pthread/createthread.c: ...here. New file.
6455 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6457 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6458 (__new_sem_post): Clear %eax before returning.
6459 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6461 * Makefile (tests): Add tst-cleanup2.
6462 * tst-cleanup2.c: New file.
6464 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6465 Interpret first parameter correctly.
6467 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6469 * Makefile (headers): Add bits/semaphore.h.
6471 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6473 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6476 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6478 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6479 must be used and mapping failed.
6480 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6482 * Makefile (CFLAGS-pthread_self.os): Define this, not
6483 CFLAGS-pthread_self.c.
6485 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6487 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6490 * Makefile (libpthread-routines): Add version. Add rules to build
6491 version.os and banner.h.
6492 * version.c: New file.
6494 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6496 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6497 the alias unconditional.
6498 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6500 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6502 * Makefile (CFLAGS-pthread_self.c): New definition.
6504 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6506 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6507 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6508 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6509 * init.c (__pthread_initialize_minimal_internal): Likewise.
6511 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6513 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6515 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6516 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6517 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6518 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6519 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6520 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6522 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6524 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6525 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6526 * tst-cancel-wrappers.sh: Remove all exceptions.
6528 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6530 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6531 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6533 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6534 Use __libc_pthread_functions array if SHARED.
6536 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6537 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6539 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6540 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6541 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6542 __libc_ptf_call instead of __libc_maybe_call.
6544 (__libc_cleanup_region_start): Wrap function name with PTF call.
6545 (__libc_cleanup_region_end): Likewise.
6546 (__libc_cleanup_end): Likewise.
6548 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6549 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6550 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6551 * pthreadP.h: Add prototypes.
6553 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6554 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6555 __pthread_rwlock_unlock aliases.
6556 * pthreadP.h: Add prototypes for new aliases.
6558 * pthreadP.h (struct pthead_functions): Moved to...
6559 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6560 * init.c (pthread_functions): Add initializers for new elements.
6562 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6563 __pthread_cleanup_pop_restore aliases.
6564 * pthreadP.h: Add prototypes.
6566 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6567 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6568 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6569 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6570 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6571 * pthreadP.h: Adjust prototypes and callers.
6573 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6575 * Makefile (tests): Add tst-cancel7.
6576 (tst-cancel7-ARGS): New variable.
6577 * tst-cancel7.c: New file.
6579 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6580 around gcc defficiencies.
6581 * old_pthread_cond_signal.c: Likewise.
6582 * old_pthread_cond_timedwait.c: Likewise.
6583 * old_pthread_cond_wait.c: Likewise.
6585 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6587 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6589 * Makefile (tests): Add tst-cond7.
6590 * tst-cond7.c: New file.
6592 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6593 (condvar_cleanup): Get condvar address from the right place.
6595 * atomic.h: Correct definitions of atomic_full_barrier,
6596 atomic_read_barrier, atomic_write_barrier.
6598 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6600 * old_pthread_cond_signal.c: Likewise.
6601 * old_pthread_cond_timedwait.c: Likewise.
6602 * old_pthread_cond_wait.c: Likewise.
6604 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6606 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6608 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6610 * pthreadP.h (pthread_cond_2_0_t): New type.
6611 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6612 Use new type for the 2.0 condvar function prototypes.
6613 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6614 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6616 * old_pthread_cond_destroy.c: Likewise.
6617 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6618 * old_pthread_cond_signal.c: Likewise.
6619 * old_pthread_cond_timedwait.c: Likewise.
6620 * old_pthread_cond_wait.c: Likewise.
6622 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6623 (__pthread_cond_wait): Don't save cancellation mode and seq value
6626 * herrno.c (__h_errno_location): Don't define as weak.
6628 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6630 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6631 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6632 and pthread_cond_wait.
6633 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6635 (__pthread_cond_broadcast_2_0): ... this.
6636 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6638 (__pthread_cond_destroy_2_0): ... this.
6639 * old_pthread_cond_init.c (__old_pthread_cond_init):
6641 (__pthread_cond_init_2_0): ... this.
6642 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6644 (__pthread_cond_signal_2_0): ... this.
6645 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6647 (__pthread_cond_wait_2_0): ... this.
6648 * pthread_cond_destroy.c: Include shlib-compat.h.
6649 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6650 * pthread_cond_init.c: Include shlib-compat.h.
6651 (pthread_cond_init): Change strong_alias into versioned_symbol.
6652 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6653 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6655 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6656 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6657 __pthread_cond_wait_2_0): New prototypes.
6658 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6659 __old_pthread_cond_init, __old_pthread_cond_signal,
6660 __old_pthread_cond_wait): Removed.
6661 * init.c: Include shlib-compat.h.
6662 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6663 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6664 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6665 ptr___pthread_cond_*_2_0 fields.
6666 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6667 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6669 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6670 LIBC_SIGACTION was not yet defined.
6671 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6672 [!defined LIBC_SIGACTION] (__sigaction): New function and
6674 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6675 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6677 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6679 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6681 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6683 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6684 New, larger type definition.
6685 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6687 * Versions [libpthread]: Add definitions for new pthread_cond_*
6688 interfaces for version GLIBC_2.3.2.
6689 * pthread_cond_init.c: Update initialization for new type definition.
6690 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6691 pthread_cond_timedwait, pthread_cond_signal, and
6692 pthread_cond_broadcast. Add old_pthread_cond_init,
6693 old_pthread_cond_destroy, old_pthread_cond_wait,
6694 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6695 old_pthread_cond_broadcast.
6696 * old_pthread_cond_broadcast.c: New file.
6697 * old_pthread_cond_destroy.c: New file.
6698 * old_pthread_cond_init.c: New file.
6699 * old_pthread_cond_signal.c: New file.
6700 * old_pthread_cond_timedwait.c: New file.
6701 * old_pthread_cond_wait.c: New file.
6702 * pthreadP.h: Add prototypes for the compatibility interfaces.
6704 * pthread_cond_destroy.c: Don't include <errno.h>.
6706 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6708 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6709 unnecessary zero offset when addressing MUTEX.
6711 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6713 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6715 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6716 for __register_atfork.
6718 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6720 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6721 instead of ASSEMBLER test macro.
6723 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6724 __libc_current_sigrtmax): Add libc_hidden_def.
6726 * sysdeps/pthread/list.h: Remove assert.h include.
6728 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6730 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6731 __pthread_initialize_minimal_internal not
6732 __pthread_initialize_minimal.
6734 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6736 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6737 __pthread_initialize_minimal as hidden.
6739 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6742 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6744 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6745 $(common-objpfx)format.lds, include that into the output script.
6747 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6749 2002-12-28 Andreas Jaeger <aj@suse.de>
6751 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6752 nsec resolution changes.
6753 (xstat64_conv): Likewise.
6754 (xstat32_conv): Likewise.
6755 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6757 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6758 structs stat and stat64.
6759 * time/time.h (__timespec_defined): Define for __USE_MISC.
6760 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6762 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6764 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6766 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6767 (pthread_exit): Use strong_alias to avoid warnings.
6768 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6769 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6770 ptr___pthread_attr_init_2_*.
6771 * init.c (pthread_functions): Adjust.
6773 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6775 * forward.c: Make all functions available by default again. It
6776 caused too much trouble.
6778 * pt-siglongjmp.c: Removed.
6780 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6782 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6783 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6784 * sysdeps/i386/Makefile: New file.
6785 * sysdeps/i386/tcb-offsets.sym: New file.
6786 * sysdeps/pthread/tcb-offsets.h: New file.
6787 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6788 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6790 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6791 __register_atfork...
6792 (GLIBC_2.3.2): ...here.
6794 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6796 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6797 pthread_attr_setstackaddr with __attribute_deprecated__.
6799 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6801 * pt-system.c (system): Remove cancellation handling.
6802 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6803 cancellation routines.
6805 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6807 * descr.h: Include <dl-sysdep.h>.
6808 (struct pthread): Move header.data.list to the back of the struct.
6809 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6810 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6811 (SYSINFO_OFFSEET): Likewise.
6813 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6815 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6817 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6818 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6819 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6820 (USE_DL_SYSINFO): Undef.
6822 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6824 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6825 $(common-objpfx)libc.so.
6826 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6827 it is bigger than pipe buffer size even on arches with bigger
6829 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6831 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6833 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6834 correct errno access for case that USE___THREAD is not defined.
6836 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6838 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6839 Patch by Marijn Ros <marijn@mad.scientist.com>.
6841 2002-12-22 Roland McGrath <roland@redhat.com>
6843 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6845 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6847 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6849 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6851 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6852 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6853 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6855 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6857 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6858 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6859 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6860 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6861 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6863 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6866 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6868 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6870 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6872 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6874 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6875 that sysinfo is properly initialized.
6876 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6877 to 1 only for ld.so.
6879 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6880 RTLD_CORRECT_DYNAMIC_WEAK.
6882 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6884 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6885 Use return 0 as 6th argument to FORWARD4.
6886 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6888 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6890 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6891 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6892 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6893 (INIT_SYSINFO): New #define.
6894 (TLS_TP_INIT): Use INIT_SYSINFO.
6895 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6896 At test to make sure SYSINFO_OFFSET value is correct.
6897 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6899 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6901 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6902 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6903 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6904 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6905 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6906 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6907 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6909 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6911 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6912 macro instead of using int $0x80 directly.
6914 * sysdeps/pthread/bits/stdio-lock.h: New file.
6915 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6916 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6917 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6918 * Makefile (routines): Add libc-lowlevelmutex.
6920 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6921 __i686.get_pc_thunk.dx.
6923 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6925 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6926 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6927 ($(objpfx)tst-cancel-wrappers.out): New rule.
6928 * tst-cancel-wrappers.sh: New test.
6929 * tst-locale1.c: Include signal.h.
6930 (uselocale): Test static linking of __libc_current_sigrt*.
6932 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6934 * Makefile (tests): Add tst-cancel6.
6935 * tst-cancel6.c: New file
6937 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6939 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6940 Define meaningfully for assembler as well.
6941 * pthreadP.h (struct pthread_functions): Remove
6942 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6943 and ptr_pthread_attr_init_2_1 fields.
6944 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6945 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6946 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6947 (FORWARD3): Define using FORWARD4.
6948 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6950 * pt-system.c: Remove duplicate stdlib.h include.
6952 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6954 * sem_init.c: Define sem_init@GLIBC_2.0.
6955 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6956 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6958 * flockfile.c: Moved to...
6959 * sysdeps/pthread/flockfile.c: ...here. New file.
6960 * funlockfile.c: Moved to...
6961 * sysdeps/pthread/funlockfile.c: ...here. New file.
6962 * ftrylockfile.c: Moved to...
6963 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6965 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6967 * libc-cancellation.c: Guard both function with
6968 #if !defined NOT_IN_libc.
6969 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6970 automatically provided pthread wrappers.
6971 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6972 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6974 * pt-open.c: Removed.
6975 * pt-fcntl.c: Removed.
6976 * pt-fsync.c: Removed.
6977 * pt-lseek.c: Removed.
6978 * pt-msgrcv.c: Removed.
6979 * pt-msgsnd.c: Removed.
6980 * pt-msync.c: Removed.
6981 * pt-nanosleep.c: Removed.
6982 * pt-open64.c: Removed.
6983 * pt-pause.c: Removed.
6984 * pt-pread.c: Removed.
6985 * pt-pread64.c: Removed.
6986 * pt-pwrite.c: Removed.
6987 * pt-pwrite64.c: Removed.
6988 * pt-read.c: Removed.
6989 * pt-recv.c: Removed.
6990 * pt-recvfrom.c: Removed.
6991 * pt-recvmsg.c: Removed.
6992 * pt-send.c: Removed.
6993 * pt-sendto.c: Removed.
6994 * pt-sigtimedwait.c: Removed.
6995 * pt-sigwait.c: Removed.
6996 * pt-wait.c: Removed.
6997 * pt-waitpid.c: Removed.
6998 * pt-write.c: Removed.
6999 * pt-accept.c: Removed.
7000 * pt-close.c: Removed.
7001 * pt-connect.c: Removed.
7002 * pt-lseek64.c: Removed.
7003 * pt-sendmsg.c: Removed.
7004 * pt-tcdrain.c: Removed.
7006 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7008 * init.c (__pthread_initialize_minimal_internal): Renamed from
7009 __pthread_initialize_minimal. Make old name an alias. This
7010 converts a normal relocation into a relative relocation.
7012 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7014 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7015 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7016 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7017 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7018 pt-sigwaitinfo, pt-waitid, and pt-writev.
7019 * pt-creat.c: Removed.
7020 * pt-poll.c: Removed.
7021 * pt-pselect.c: Removed.
7022 * pt-readv.c: Removed.
7023 * pt-select.c: Removed.
7024 * pt-sigpause.c: Removed.
7025 * pt-sigsuspend.c: Removed.
7026 * pt-sigwaitinfo.c: Removed.
7027 * pt-waitid.c: Removed.
7028 * pt-writev.c: Removed.
7030 * init.c (pthread_functions): New variable.
7031 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7032 (or NULL) to __libc_pthread_init.
7033 * forward.c: Rewrite to use __libc:pthread_functions array to get
7035 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7037 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7038 Take new parameter. Copy content of variable pointed to by it
7039 to __libc_pthread_init.
7041 * pthreadP.h (struct pthread_functions): New type.
7042 (__libc_pthread_init): Declare.
7044 * pthread_attr_destroy.c: Add namespace protected alias.
7045 * pthread_attr_getdetachstate.c: Likewise.
7046 * pthread_attr_getinheritsched.c: Likewise.
7047 * pthread_attr_getschedparam.c: Likewise.
7048 * pthread_attr_getschedpolicy.c: Likewise.
7049 * pthread_attr_getscope.c: Likewise.
7050 * pthread_attr_setdetachstate.c: Likewise.
7051 * pthread_attr_setinheritsched.c: Likewise.
7052 * pthread_attr_setschedparam.c: Likewise.
7053 * pthread_attr_setschedpolicy.c: Likewise.
7054 * pthread_attr_setscope.c: Likewise.
7055 * pthread_cond_broadcast.c: Likewise.
7056 * pthread_cond_destroy.c: Likewise.
7057 * pthread_cond_init.c: Likewise.
7058 * pthread_cond_signal.c: Likewise.
7059 * pthread_cond_wait.c: Likewise.
7060 * pthread_condattr_destroy.c: Likewise.
7061 * pthread_condattr_init.c: Likewise.
7062 * pthread_equal.c: Likewise.
7063 * pthread_exit.c: Likewise.
7064 * pthread_getschedparam.c: Likewise.
7065 * pthread_self.c: Likewise.
7066 * pthread_setcancelstate.c: Likewise.
7067 * pthread_setschedparam.c: Likewise.
7068 * pthread_mutex_destroy.c: Likewise.
7069 * pthread_mutex_init.c: Likewise.
7070 * pthreadP.h: Add prototypes for the aliases.
7072 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7073 multiple_threads member in correct TCB to 1.
7075 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7076 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7077 member of thread decriptor, otherwise return unconditionally 1.
7079 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7081 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7082 regular Linux version. Remove file.
7083 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7084 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7085 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7086 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7087 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7088 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7089 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7090 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7091 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7092 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7093 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7094 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7095 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7096 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7097 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7098 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7099 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7100 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7101 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7102 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7103 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7104 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7105 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7106 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7107 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7108 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7109 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7110 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7111 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7112 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7114 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7116 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7117 * sysdeps/unix/sysv/linux/open.c: Removed.
7118 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7119 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7120 * sysdeps/unix/sysv/linux/msync.c: Removed.
7121 * sysdeps/unix/sysv/linux/read.c: Removed.
7122 * sysdeps/unix/sysv/linux/close.c: Removed.
7123 * sysdeps/unix/sysv/linux/creat.c: Removed.
7124 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7125 * sysdeps/unix/sysv/linux/pause.c: Removed.
7126 * sysdeps/unix/sysv/linux/select.c: Removed.
7127 * sysdeps/unix/sysv/linux/write.c: Removed.
7129 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7131 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7132 element in TCB to see whether locking is needed.
7134 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7135 MULTIPLE_THREADS_OFFSET value is correct.
7137 * sysdeps/unix/sysv/linux/close.c: New file.
7138 * sysdeps/unix/sysv/linux/connect.S: New file.
7139 * sysdeps/unix/sysv/linux/creat.c: New file.
7140 * sysdeps/unix/sysv/linux/fsync.c: New file.
7141 * sysdeps/unix/sysv/linux/llseek.c: New file.
7142 * sysdeps/unix/sysv/linux/lseek.c: New file.
7143 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7144 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7145 * sysdeps/unix/sysv/linux/msync.c: New file.
7146 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7147 * sysdeps/unix/sysv/linux/open.c: New file.
7148 * sysdeps/unix/sysv/linux/open64.c: New file.
7149 * sysdeps/unix/sysv/linux/pause.c: New file.
7150 * sysdeps/unix/sysv/linux/poll.c: New file.
7151 * sysdeps/unix/sysv/linux/pread.c: New file.
7152 * sysdeps/unix/sysv/linux/pread64.c: New file.
7153 * sysdeps/unix/sysv/linux/pselect.c: New file.
7154 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7155 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7156 * sysdeps/unix/sysv/linux/readv.c: New file.
7157 * sysdeps/unix/sysv/linux/recv.S: New file.
7158 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7159 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7160 * sysdeps/unix/sysv/linux/select.c: New file.
7161 * sysdeps/unix/sysv/linux/send.S: New file.
7162 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7163 * sysdeps/unix/sysv/linux/sendto.S: New file.
7164 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7165 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7166 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7167 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7168 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7169 * sysdeps/unix/sysv/linux/system.c: New file.
7170 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7171 * sysdeps/unix/sysv/linux/wait.c: New file.
7172 * sysdeps/unix/sysv/linux/waitid.c: New file.
7173 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7174 * sysdeps/unix/sysv/linux/writev.c: New file.
7175 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7177 * pt-readv.c: Fix comment.
7179 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7181 * tst-cleanup1.c: Include stdlib.h.
7183 * tst-cancel5.c: New test.
7184 * Makefile (tests): Add tst-cancel5.
7185 (tst-cancel5): Link against libc.so libpthread.so in that order.
7187 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7189 * forward.c (test_loaded): Prevent recursive calls.
7191 * Makefile (routines): Add libc-cancellation.
7192 * libc-cancellation.c: New file.
7193 * descr.h (struct pthread): Add multiple_threads field.
7194 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7195 new thread descriptor to 1.
7196 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7197 Initialize multiple_thread field after successful thread creation.
7198 * cancellation.c (__do_cancel): Move to pthreadP.h.
7199 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7200 (__pthread_disable_asynccancel): Add internal_function attribute.
7201 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7202 * pthread_setcancelstate.c: Likewise.
7203 * pthread_setcanceltype.c: Likewise.
7204 * pthread_exit.c: Likewise.
7205 * pthreadP.h (CANCELLATION_P): Likewise.
7206 (__do_cancel): Define as static inline.
7207 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7208 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7210 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7211 fields. Define MULTIPLE_THREADS_OFFSET.
7212 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7214 * sysdeps/unix/sysv/linux/accept.S: New file.
7215 * sysdeps/unix/sysv/linux/read.c: New file.
7216 * sysdeps/unix/sysv/linux/write.c: New file.
7217 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7218 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7219 initialization of __libc_locking_needed.
7220 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7221 __libc_locking_needed, use multiple_threads field in TCB.
7222 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7224 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7226 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7228 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7230 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7231 access to __libc_locking_needed for PIC.
7233 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7235 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7236 declare for libc.so.
7237 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7239 (__libc_lock_lock): Put into statement expression.
7240 (__libc_lock_unlock): Remove trailing semicolon.
7241 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7243 2002-12-12 Roland McGrath <roland@redhat.com>
7245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7246 "m" constraint to refer to __libc_locking_needed. Declare it here.
7248 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7250 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7251 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7252 Initialize __libc_locking_needed.
7253 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7254 instead of __register_pthread_fork_handler.
7255 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7256 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7257 fork-gen with libc_pthread_init.
7258 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7259 of __register_pthread_fork_handler.
7260 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7261 of __register_pthread_fork_handler.
7262 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7263 __libc_locking_needed to determine whether lock prefix can be avoided.
7264 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7266 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7268 * Makefile (tests): Add tst-cleanup1.
7269 * tst-cleanup1.c: New file.
7270 * cancellation.c (__cleanup_thread): Removed.
7271 (__do_cancel): Remove call to __cleanup_thread.
7272 * pthreadP.h: Remove __cleanup_thread prorotype.
7274 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7275 Remember function and argument even if cancellation handler
7276 function is not available.
7277 (__libc_cleanup_region_end): Execute registered function directly if
7278 pthread functions are not available.
7279 (__libc_cleanup_end): Likewise.
7281 * init.c (__pthread_initialize_minimal): Fix initialization in
7282 static lib by preventing gcc from being too clever.
7284 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7286 * init.c (__pthread_initialize_minimal): Remove unneccesary
7289 * Makefile (tests): We can run tst-locale2 now.
7291 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7293 * Versions: Remove duplicated sigwait entry.
7295 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7297 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7300 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7302 * pthreadP.h: Declare __pthread_enable_asynccancel and
7303 __pthread_disable_asynccancel.
7304 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7305 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7306 * cancellation.c (__pthread_enable_asynccancel): New function.
7307 (__pthread_disable_asynccancel): New function.
7308 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7309 * pt-close.c: Likewise.
7310 * pt-connect.c: Likewise.
7311 * pt-creat.c: Likewise.
7312 * pt-fcntl.c: Likewise.
7313 * pt-fsync.c: Likewise.
7314 * pt-lseek.c: Likewise.
7315 * pt-lseek64.c: Likewise.
7316 * pt-msgrcv.c: Likewise.
7317 * pt-msgsnd.c: Likewise.
7318 * pt-msync.c: Likewise.
7319 * pt-nanosleep.c: Likewise.
7320 * pt-open.c: Likewise.
7321 * pt-open64.c: Likewise.
7322 * pt-pause.c: Likewise.
7323 * pt-poll.c: Likewise.
7324 * pt-pread.c: Likewise.
7325 * pt-pread64.c: Likewise.
7326 * pt-pselect.c: Likewise.
7327 * pt-pwrite.c: Likewise.
7328 * pt-pwrite64.c: Likewise.
7329 * pt-read.c: Likewise.
7330 * pt-readv.c: Likewise.
7331 * pt-recv.c: Likewise.
7332 * pt-recvfrom.c: Likewise.
7333 * pt-recvmsg.c: Likewise.
7334 * pt-select.c: Likewise.
7335 * pt-send.c: Likewise.
7336 * pt-sendmsg.c: Likewise.
7337 * pt-sendto.c: Likewise.
7338 * pt-sigpause.c: Likewise.
7339 * pt-sigsuspend.c: Likewise.
7340 * pt-sigtimedwait.c: Likewise.
7341 * pt-sigwait.c: Likewise.
7342 * pt-sigwaitinfo.c: Likewise.
7343 * pt-system.c: Likewise.
7344 * pt-tcdrain.c: Likewise.
7345 * pt-wait.c: Likewise.
7346 * pt-waitid.c: Likewise.
7347 * pt-waitpid.c: Likewise.
7348 * pt-write.c: Likewise.
7349 * pt-writev.c: Likewise.
7350 * pthread_join.c: Likewise.
7351 * pthread_timedjoin.c: Likewise.
7353 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7354 (__xpg_sigpause): New function.
7355 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7357 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7359 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7361 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7362 _GI_pthread_cleanup_pop to pthreadP.h.
7364 * ftrylockfile.c: Use _IO_lock_trylock instead of
7365 pthread_mutex_trylock.
7367 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7368 (CANCEL_RESET): Likewise.
7369 (__pthread_setcanceltype_): Declare.
7370 (__pthread_mutex_lock_internal): Declare.
7371 (__pthread_mutex_unlock_internal): Declare.
7372 (__pthread_once_internal): Declare.
7373 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7374 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7376 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7377 and pthread_mutex_unlock.
7378 * pthread_cond_wait.c: Likewise.
7379 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7380 * pthread_mutex_unlock.c: Likewise.
7382 * pthread_setcanceltype.c: Add additional alias
7383 __pthread_setcanceltype.
7385 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7386 * sem_open.c (sem_open): Likewise.
7387 Use __libc_open, __libc_write, and __libc_close instead of
7388 open, write, and close respectively.
7390 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7391 Rewrite as statement expression since it must return a value.
7393 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7394 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7397 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7398 alias __pthread_once_internal.
7400 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7402 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7404 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7405 * tst-stdio1.c: New file.
7406 * tst-stdio2.c: New file.
7408 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7410 * Makefile (tests): Comment out tst-locale2 for now.
7411 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7413 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7415 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7416 Use _IO_lock_init instead of explicit assignment.
7418 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7419 Define __libc_lock_* and __libc_lock_recursive macros with
7420 lowlevellock macros, not pthread mutexes.
7422 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7423 of pthread_mutex_lock.
7424 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7425 instead of pthread_mutex_unlock.
7427 2002-12-06 Roland McGrath <roland@redhat.com>
7429 * allocatestack.c (__stack_user): Use uninitialized defn.
7430 * init.c (__pthread_initialize_minimal): Initialize it here.
7432 2002-12-05 Roland McGrath <roland@redhat.com>
7434 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7436 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7438 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7441 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7443 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7445 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7446 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7447 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7448 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7449 for __libc_lock_* macros.
7450 * Makefile (routines): Add libc-lowlevellock.
7452 2002-10-09 Roland McGrath <roland@redhat.com>
7454 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7455 Under [__PIC__], call the function via the pointer fetched for
7456 comparison rather than a call by name that uses the PLT.
7457 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7458 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7459 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7460 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7461 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7463 2002-12-04 Roland McGrath <roland@redhat.com>
7465 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7467 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7468 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7470 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7472 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7474 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7475 a completely opaque, non-integer type.
7476 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7478 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7480 * sysdeps/i386/tls.h: Include stdlib.h.
7481 * sysdeps/x86_64/tls.h: Likewise.
7483 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7485 * Makefile (tests): Add tst-locale2.
7486 (tests-static): Likewise.
7487 * tst-locale2.c: New file.
7489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7490 volatile and add memory clobbers to lock operations.
7492 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7494 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7495 * sysdeps/i386/i486/bits/atomic.h: New file.
7496 * sysdeps/i386/i586/bits/atomic.h: New file.
7497 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7498 include i486 version.
7499 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7500 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7501 Patch by Marijn Ros <marijn@mad.scientist.com>.
7503 * allocatestack.c (get_cached_stack): Don't crash if we first
7504 found a stack with a larger size then needed.
7505 Reported by Hui Huang <hui.huang@sun.com>.
7507 * Makefile (tests): Add tst-sysconf.
7508 * tst-sysconf.c: New file.
7510 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7511 PTHREAD_THREADS_MAX.
7513 2002-12-02 Roland McGrath <roland@redhat.com>
7515 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7516 Declare using hidden_proto instead of attribute_hidden, so there are
7517 non-.hidden static symbols for gdb to find.
7518 (__pthread_keys): Likewise.
7519 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7520 * allocatestack.c (__stack_user): Likewise.
7521 * pthread_create.c (__pthread_keys): Likewise.
7522 (__nptl_threads_events, __nptl_last_event): Make these static instead
7524 * pthread_key_create.c (__pthread_pthread_keys_max,
7525 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7527 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7529 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7531 * tst-locale1.c: New file.
7533 * pthread_cond_timedwait.c: Include <stdlib.h>.
7535 * Makefile (tests): Add tst-fork2 and tst-fork3.
7536 * tst-fork2.c: New file.
7537 * tst-fork3.c: New file.
7539 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7541 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7543 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7544 require it to 200112L.
7546 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7547 instruction only if HAVE_CMOV is defined.
7548 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7550 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7552 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7554 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7556 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7558 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7560 * sysdeps/x86_64/bits/atomic.h: New file.
7562 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7565 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7566 possible since gettid cannot fail.
7568 * sysdeps/x86_64/pthreaddef.h: New file.
7570 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7572 * sysdeps/x86_64/pthread_spin_init.c: New file.
7573 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7574 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7575 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7577 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7578 Add missing lock prefix. Minute optimization.
7580 * tst-spin2.c (main): Also check successful trylock call.
7582 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7583 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7585 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7586 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7588 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7589 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7590 value in case of an error. Add support for INTERNAL_SYSCALL.
7592 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7593 value in case of an error.
7595 * sysdeps/x86_64/tls.h: New file.
7597 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7599 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7600 takes the array member name and the index as parameters.
7601 (THREAD_SETMEM_NC): Likewise.
7602 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7603 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7606 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7607 to decide which code to use.
7608 (THREAD_SETMEM_NC): Likewise.
7610 * allocatestack.c (queue_stack): Don't remove stack from list here.
7611 Do it in the caller. Correct condition to prematurely terminate
7612 loop to free stacks.
7613 (__deallocate_stack): Remove stack from list here.
7615 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7617 * Makefile (tests): Add tst-stack1.
7618 * tst-stack1.c: New file.
7620 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7623 * pthread_attr_getstack.c: Return bottom of the thread area.
7625 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7627 * Makefile (libpthread-routines): Add pt-allocrtsig and
7628 pthread_kill_other_threads.
7629 * pt-allocrtsig.c: New file.
7630 * pthread_kill_other_threads.c: New file.
7631 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7632 all three functions.
7633 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7635 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7636 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7637 and __libc_allocate_rtsig_private.
7638 * Versions (libpthread): Export pthread_kill_other_threads_np,
7639 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7641 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7643 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7644 the end of the stack. Adjust computations.
7645 When mprotect call fails dequeue stack and free it.
7646 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7648 * pthread_getattr_np.c: Likewise.
7650 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7653 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7655 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7656 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7658 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7660 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7661 * pthread_setspecific.c: Likewise.
7663 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7665 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7666 definitions. Get them from the official place.
7667 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7669 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7670 Use new CLONE_ flags in clone() calls.
7672 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7673 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7675 * Versions: Add pthread_* functions for libc.
7676 * forward.c: New file.
7678 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7680 * herrno.c: New file.
7683 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7684 sem_trywait, and sem_timedwait. Add herrno and res.
7685 * sem_init.c: Don't initialize lock and waiters members.
7686 * sem_open.c: Likewise.
7687 * sem_post.c: Removed.
7688 * sem_wait.c: Removed.
7689 * sem_trywait.c: Removed.
7690 * sem_timedwait.c: Removed.
7691 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7692 Includes full implementations of sem_post, sem_wait, sem_trywait,
7694 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7695 for new implementation.
7696 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7699 * tst-sem3.c: Improve error message.
7700 * tst-signal3.c: Likewise.
7702 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7703 to tell the kernel about the termination futex and to initialize tid
7704 member. Don't initialize main_thread.
7705 * descr.h (struct pthread): Remove main_thread member.
7706 * cancelllation.c (__do_cancel): Remove code handling main thread.
7707 The main thread is not special anymore.
7709 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7710 size of the stacks to stack_cache_actsize.
7712 * pt-readv.c: Add missing "defined".
7713 * pt-sigwait.c: Likewise.
7714 * pt-writev.c: Likewise.
7716 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7718 * Versions: Export __connect from libpthread.
7719 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7721 * Makefile (libpthread-routines): Add pt-raise.
7722 * sysdeps/unix/sysv/linux/raise.c: New file.
7723 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7724 * sysdeps/generic/pt-raise.c: New file.
7726 * pthread_cond_init.c: Initialize all data elements of the condvar
7727 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7729 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7730 * pthread_create.c: Likewise.
7732 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7733 * tst-key1.c: New file.
7734 * tst-key2.c: New file.
7735 * tst-key3.c: New file.
7737 * Versions: Export pthread_detach for version GLIBC_2.0.
7738 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7740 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7742 * pthread_key_create.c: Terminate search after an unused key was found.
7743 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7745 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7746 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7748 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7751 dynamic lookup for errno in PIC.
7753 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7754 release the stack lock as soon as possible.
7755 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7756 the static TLS block.
7757 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7759 * cancellation.c: Renamed from cancelation.c.
7760 * Makefile: Adjust accordingly.
7761 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7762 * cleanup_defer.c: Use CANCELLATION_P.
7763 * pthread_testcancel.c: Likewise.
7764 * descr.h: Fix spelling in comments.
7766 * pthread_getattr_np.c: Likewise.
7767 * pthread_getschedparam.c: Likewise.
7768 * pthread_setschedparam.c: Likewise.
7769 * Versions: Likewise.
7771 * pt-pselect.c: New file.
7772 * Makefile (libpthread-routines): Add pt-pselect.
7773 * Versions: Add pselect.
7775 * tst-cancel4.c: New file.
7776 * Makefile (tests): Add tst-cancel4.
7778 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7780 * pthread_mutex_lock.c: Always record lock ownership.
7781 * pthread_mutex_timedlock.c: Likewise.
7782 * pthread_mutex_trylock.c: Likewise.
7784 * pt-readv.c: New file.
7785 * pt-writev.c: New file.
7786 * pt-creat.c: New file.
7787 * pt-msgrcv.c: New file.
7788 * pt-msgsnd.c: New file.
7789 * pt-poll.c: New file.
7790 * pt-select.c: New file.
7791 * pt-sigpause.c: New file.
7792 * pt-sigsuspend.c: New file.
7793 * pt-sigwait.c: New file.
7794 * pt-sigwaitinfo.c: New file.
7795 * pt-waitid.c: New file.
7796 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7797 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7798 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7799 * Versions: Add all the new functions.
7801 * tst-exit1.c: New file.
7802 * Makefile (tests): Add tst-exit1.
7804 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7806 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7808 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7810 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7811 call. pthread_join is an official cancellation point.
7812 * pthread_timedjoin.c: Likewise.
7814 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7815 and the condvar's mutex are retrieved.
7816 * pthread_cond_timedwait.c: Likewise.
7817 Reported by dice@saros.East.Sun.COM.
7819 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7821 * pthreadP.h: Cut out all type definitions and move them...
7822 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7823 * pthreadP.h: Include <internaltypes.h>.
7825 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7828 * sem_trywait.c: Shuffle #includes around to get right order.
7829 * sem_timedwait.c: Likewise.
7830 * sem_post.c: Likewise.
7831 * sem_wait.c: Likewise.
7833 * nptl 0.3 released.
7835 * Makefile (tests): Add tst-signal3.
7836 * tst-signal3.c: New file.
7838 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7840 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7841 the asms modify the sem object.
7842 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7844 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7846 * pthreadP.h (struct sem): New type. Actual semaphore type.
7847 * semaphoreP.h: Include pthreadP.h.
7848 * sem_getvalue.c: Adjust to sem_t change.
7849 * sem_init.c: Likewise.
7850 * sem_open.c: Likewise.
7851 * sem_post.c: Likewise.
7852 * sem_timedwait.c: Likewise.
7853 * sem_trywait.c: Likewise.
7854 * sem_wait.c: Likewise.
7856 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7858 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7859 * tst-basic2.c: New file.
7860 * tst-exec1.c: New file.
7861 * tst-exec2.c: New file.
7862 * tst-exec3.c: New file.
7864 * tst-fork1.c: Remove extra */.
7866 * nptl 0.2 released. The API for IA-32 is complete.