1 2006-02-27 Roland McGrath <roland@redhat.com>
3 * sysdeps/pthread/Subdirs: List nptl here too.
4 * configure (libc_add_on_canonical): New variable.
6 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
8 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
9 self to get main source tree's file.
10 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
11 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
12 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
13 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
14 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
15 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
16 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
17 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
18 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
19 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
20 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
21 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
22 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
24 * Makefile: Use $(sysdirs) in vpath directive.
26 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
27 (CPPFLAGS-timer_routines.c): Likewise.
29 * Makeconfig (includes): Variable removed.
31 2006-02-26 Roland McGrath <roland@redhat.com>
33 * sysdeps/generic/pt-raise.c: Moved to ...
34 * pt-raise.c: ... here.
35 * sysdeps/generic/lowlevellock.h: Moved to ...
36 * lowlevellock.h: ... here.
38 2006-02-23 Roland McGrath <roland@redhat.com>
40 * descr.h (struct pthread): Add final member `end_padding'.
41 (PTHREAD_STRUCT_END_PADDING): Use it.
43 2006-02-20 Roland McGrath <roland@redhat.com>
45 * sysdeps/mips: Directory removed, saved in ports repository.
46 * sysdeps/unix/sysv/linux/mips: Likewise.
48 2006-02-18 Ulrich Drepper <drepper@redhat.com>
50 * tst-robust1.c: Add second mutex to check that the mutex list is
53 2006-02-17 Jakub Jelinek <jakub@redhat.com>
55 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
56 lll_robust_mutex_trylock, lll_robust_mutex_lock,
57 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
58 lll_robust_mutex_unlock): New macros.
59 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
60 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
61 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
62 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
63 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
65 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
67 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
69 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
71 2006-02-17 Ulrich Drepper <drepper@redhat.com>
73 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
74 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
75 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
76 (lll_robust_mutex_unlock): Likewise.
78 2006-02-13 Jakub Jelinek <jakub@redhat.com>
80 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
81 Set robust_list.__next rather than robust_list.
82 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
83 (__pthread_list_t): New typedef.
84 (pthread_mutex_t): Replace __next and __prev fields with __list.
85 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
86 (__pthread_list_t): New typedef.
87 (pthread_mutex_t): Replace __next and __prev fields with __list.
88 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
89 (__pthread_list_t, __pthread_slist_t): New typedefs.
90 (pthread_mutex_t): Replace __next and __prev fields with __list.
91 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
92 (__pthread_list_t, __pthread_slist_t): New typedefs.
93 (pthread_mutex_t): Replace __next and __prev fields with __list.
94 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
95 (__pthread_list_t, __pthread_slist_t): New typedefs.
96 (pthread_mutex_t): Replace __next and __prev fields with __list.
97 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
98 (__pthread_slist_t): New typedef.
99 (pthread_mutex_t): Replace __next field with __list.
101 2006-02-15 Ulrich Drepper <drepper@redhat.com>
103 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
104 PTHREAD_MUTEX_OWNERDEAD.
105 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
106 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
107 * Makefile (libpthread-routines): Add lowlevelrobustlock.
108 * pthread_create.c (start_thread): Very much simplify robust_list loop.
109 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
110 to PTHREAD_MUTEX_INCONSISTENT.
111 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
112 * pthread_mutex_lock.c: Reimplement robust mutex handling.
113 * pthread_mutex_trylock.c: Likewise.
114 * pthread_mutex_timedlock.c: Likewise.
115 * pthread_mutex_unlock.c: Likewise.
116 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
117 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
118 lowlevelrobustlock.sym.
119 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
123 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
124 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
125 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
126 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
128 2006-02-12 Ulrich Drepper <drepper@redhat.com>
130 * allocatestack.c (allocate_stack): Initialize robust_list.
131 * init.c (__pthread_initialize_minimal_internal): Likewise.
132 * descr.h (struct xid_command): Pretty printing.
133 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
134 robust_list. Adjust macros.
135 * pthread_create.c (start_thread): Adjust robust_list handling.
136 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
137 but the owner for all robust mutex types.
138 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
139 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
140 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
141 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
143 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
144 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
146 2006-02-08 Jakub Jelinek <jakub@redhat.com>
148 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
149 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
151 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
153 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
155 (lll_futex_timed_wait): Define.
157 2006-01-19 Ulrich Drepper <drepper@redhat.com>
159 * tst-cancel4.c: Test ppoll.
161 2006-01-18 Andreas Jaeger <aj@suse.de>
164 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
165 (pthread_mutex_t): Follow changes for other archs. Based on patch
166 by Jim Gifford <patches@jg555.com>.
168 2006-01-13 Richard Henderson <rth@redhat.com>
170 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
172 2006-01-10 Roland McGrath <roland@redhat.com>
174 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
175 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
176 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
177 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
178 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
179 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
180 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
181 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
182 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
183 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
185 2006-01-09 Roland McGrath <roland@redhat.com>
187 * tst-initializers1-c89.c: New file.
188 * tst-initializers1-c99.c: New file.
189 * tst-initializers1-gnu89.c: New file.
190 * tst-initializers1-gnu99.c: New file.
191 * Makefile (tests): Add them.
192 (CFLAGS-tst-initializers1-c89.c): New variable.
193 (CFLAGS-tst-initializers1-c99.c): New variable.
194 (CFLAGS-tst-initializers1-gnu89.c): New variable.
195 (CFLAGS-tst-initializers1-gnu99.c): New variable.
197 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
198 Use __extension__ on anonymous union definition.
199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
200 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
201 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
202 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
203 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
205 2006-01-08 Jakub Jelinek <jakub@redhat.com>
207 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
208 Don't give the union a name because it changes the mangled name.
209 Instead name the struct for __data.
210 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
212 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
215 2006-01-09 Jakub Jelinek <jakub@redhat.com>
217 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
218 stack bias to mc_ftp field.
220 2006-01-07 Ulrich Drepper <drepper@redhat.com>
222 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
223 being too clever and reloading the futex value where it shouldn't.
225 2006-01-06 Ulrich Drepper <drepper@redhat.com>
227 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
230 2006-01-06 Jakub Jelinek <jakub@redhat.com>
232 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
235 2006-01-06 Ulrich Drepper <drepper@redhat.com>
237 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
238 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
241 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
242 Don't give the union a name because it changes the mangled name.
243 Instead name the struct for __data.
244 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
245 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
246 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
248 * pthread_create.c (start_thread): Adjust robust mutex free loop.
249 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
251 2006-01-05 Ulrich Drepper <drepper@redhat.com>
253 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
255 (lll_futex_timed_wait): Define.
256 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
257 * sysdeps/pthread/aio_misc.h: New file.
259 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
261 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
263 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
265 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
266 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
267 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
269 2006-01-04 Ulrich Drepper <drepper@redhat.com>
271 * tst-cancel24.cc: Use C headers instead of C++ headers.
273 2006-01-03 Jakub Jelinek <jakub@redhat.com>
275 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
276 sparc-linux configured glibc.
277 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
278 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
279 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
280 atomic_compare_and_exchange_val_24_acq instead of
281 atomic_compare_and_exchange_val_acq.
282 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
283 instead of atomic_exchange_rel.
284 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
285 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
287 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
289 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
290 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
291 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
292 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
293 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
294 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
296 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
298 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
299 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
300 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
302 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
304 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
306 2006-01-03 Ulrich Drepper <drepper@redhat.com>
308 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
311 2006-01-02 Jakub Jelinek <jakub@redhat.com>
313 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
314 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
315 THREAD_COPY_POINTER_GUARD): Define.
316 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
317 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
319 2006-01-01 Ulrich Drepper <drepper@redhat.com>
321 * version.c: Update copyright year.
323 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
325 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
326 .eh_frame section, use cfi_* directives.
327 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
329 2005-12-30 Ulrich Drepper <drepper@redhat.com>
331 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
334 2005-12-29 Ulrich Drepper <drepper@redhat.com>
336 * sysdeps/pthread/sigaction.c: Removed.
337 * sigaction.c: New file.
338 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
340 2005-12-28 Ulrich Drepper <drepper@redhat.com>
342 * Makefile (tests): Add tst-signal7.
343 * tst-signal7.c: New file.
345 2005-12-27 Roland McGrath <roland@redhat.com>
347 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
348 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
349 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
350 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
351 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
352 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
353 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
354 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
355 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
356 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
357 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
359 2005-12-27 Jakub Jelinek <jakub@redhat.com>
361 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
362 and __prev field to pthread_mutex_t.
363 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
364 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
365 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
366 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
367 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
370 2005-12-26 Ulrich Drepper <drepper@redhat.com>
372 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
373 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
374 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
375 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
376 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
377 and PTHREAD_MUTEXATTR_FLAG_BITS.
378 * descr.h (struct pthread): Add robust_list field and define
379 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
380 * pthread_mutexattr_getrobust.c: New file.
381 * pthread_mutexattr_setrobust.c: New file.
382 * pthread_mutex_consistent.c: New file.
383 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
384 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
385 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
386 Adjust pthread_mutex_t initializers.
387 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
388 field to pthread_mutex_t.
389 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
390 and __prev field to pthread_mutex_t.
391 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
392 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
393 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
394 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
395 * pthread_mutexattr_gettype.c: Likewise.
396 * pthread_mutexattr_setpshared.c: Likewise.
397 * pthread_mutexattr_settype.c: Likewise.
398 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
399 Initialize mutex kind according to robust flag.
400 * pthread_mutex_lock.c: Implement local robust mutex.
401 * pthread_mutex_timedlock.c: Likewise.
402 * pthread_mutex_trylock.c: Likewise.
403 * pthread_mutex_unlock.c: Likewise.
404 * pthread_create.c (start_thread): Mark robust mutexes which remained
406 * tst-robust1.c: New file.
407 * tst-robust2.c: New file.
408 * tst-robust3.c: New file.
409 * tst-robust4.c: New file.
410 * tst-robust5.c: New file.
411 * tst-robust6.c: New file.
412 * tst-robust7.c: New file.
413 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
414 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
415 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
416 tst-robust5, tst-robust6, and tst-robust7.
418 * tst-typesizes.c: New file.
419 * Makefile (tests): Add tst-typesizes.
421 * tst-once3.c: More debug output.
423 2005-12-24 Ulrich Drepper <drepper@redhat.com>
425 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
426 missing after last change.
428 * version.c: Update copyright year.
430 2005-12-23 Ulrich Drepper <drepper@redhat.com>
432 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
433 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
434 * pthread_mutex_trylock.c: Likewise.
435 * pthread_mutex_timedlock.c: Likewise.
436 * pthread_mutex_unlock.c: Likewise.
438 2005-12-22 Roland McGrath <roland@redhat.com>
440 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
441 so that #include_next's search location is not reset to the -I..
442 directory where <nptl/...> can be found.
444 2005-12-22 Ulrich Drepper <drepper@redhat.com>
447 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
448 Fix unwind info. Remove useless branch prediction prefix.
449 * tst-cancel24.cc: New file.
450 * Makefile: Add rules to build and run tst-cancel24.
452 2005-12-21 Roland McGrath <roland@redhat.com>
454 * libc-cancellation.c: Use <> rather than "" #includes.
455 * pt-cleanup.c: Likewise.
456 * pthread_create.c: Likewise.
457 * pthread_join.c: Likewise.
458 * pthread_timedjoin.c: Likewise.
459 * pthread_tryjoin.c: Likewise.
460 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
461 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
462 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
463 * unwind.c: Likewise.
465 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
467 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
468 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
469 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
470 THREAD_COPY_POINTER_GUARD): Define.
472 2005-12-19 Jakub Jelinek <jakub@redhat.com>
474 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
476 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
477 THREAD_COPY_POINTER_GUARD): Define.
478 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
479 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
480 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
481 THREAD_COPY_POINTER_GUARD): Define.
482 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
483 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
484 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
485 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
486 Use PTR_DEMANGLE for B0 if defined.
488 2005-12-17 Ulrich Drepper <drepper@redhat.com>
490 * pthread_create.c (__pthread_create_2_1): Use
491 THREAD_COPY_POINTER_GUARD if available.
492 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
493 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
494 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
495 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
496 * sysdeps/x86_64/tls.h: Likewise.
498 2005-12-15 Roland McGrath <roland@redhat.com>
500 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
502 2005-12-13 Ulrich Drepper <drepper@redhat.com>
504 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
506 * errno-loc.c: New file.
508 2005-12-12 Roland McGrath <roland@redhat.com>
510 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
511 adjustments before choosing stack size. Update minimum stack size
512 calculation to match allocate_stack change.
514 2005-12-12 Ulrich Drepper <drepper@redhat.com>
516 * allocatestack.c (allocate_stack): Don't demand that there is an
517 additional full page available on the stack beside guard, TLS, the
520 2005-11-24 Ulrich Drepper <drepper@redhat.com>
522 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
523 (__cleanup_fct_attribute): Use __regparm__ not regparm.
525 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
526 compiling 32-bit code we must define __cleanup_fct_attribute.
528 005-11-24 Jakub Jelinek <jakub@redhat.com>
531 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
532 __attribute__ instead of __attribute.
533 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
534 (__cleanup_fct_attribute): Likewise.
536 2005-11-17 Jakub Jelinek <jakub@redhat.com>
538 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
539 a write barrier before writing libgcc_s_getcfa.
541 2005-11-06 Ulrich Drepper <drepper@redhat.com>
543 * sysdeps/unix/sysv/linux/configure: Removed.
545 2005-11-05 Ulrich Drepper <drepper@redhat.com>
547 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
548 optional init_array/fini_array support.
550 2005-10-24 Roland McGrath <roland@redhat.com>
552 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
553 versioned_symbol use.
555 2005-10-16 Roland McGrath <roland@redhat.com>
557 * init.c (__pthread_initialize_minimal_internal): Even when using a
558 compile-time default stack size, apply the minimum that allocate_stack
559 will require, and round up to page size.
561 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
563 * Makefile ($(test-modules)): Remove static pattern rule.
565 2005-10-14 Jakub Jelinek <jakub@redhat.com>
566 Ulrich Drepper <drepper@redhat.com>
568 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
569 alignment in callback function.
570 * Makefile: Add rules to build and run tst-align3.
571 * tst-align3.c: New file.
573 2005-10-03 Jakub Jelinek <jakub@redhat.com>
575 * allocatestack.c (setxid_signal_thread): Add
576 INTERNAL_SYSCALL_DECL (err).
578 2005-10-02 Jakub Jelinek <jakub@redhat.com>
580 * allocatestack.c (setxid_signal_thread): Need to use
581 atomic_compare_and_exchange_bool_acq.
583 2005-10-01 Ulrich Drepper <drepper@redhat.com>
584 Jakub Jelinek <jakub@redhat.com>
586 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
588 (struct pthread): Move specific_used field to avoid padding.
589 Add setxid_futex field.
590 * init.c (sighandler_setxid): Reset setxid flag and release the
592 * allocatestack.c (setxid_signal_thread): New function. Broken
593 out of the bodies of the two loops in __nptl_setxid. For undetached
594 threads check whether they are exiting and if yes, don't send a signal.
595 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
596 * pthread_create.c (start_thread): For undetached threads, check
597 whether setxid bit is set. If yes, wait until signal has been
600 * allocatestack.c (STACK_VARIABLES): Initialize them.
601 * pthread_create.c (__pthread_create_2_1): Initialize pd.
603 2004-09-02 Jakub Jelinek <jakub@redhat.com>
605 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
606 waiters, awake all waiters on the associated mutex.
608 2005-09-22 Roland McGrath <roland@redhat.com>
610 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
611 ../sysdeps/x86_64/hp-timing.h).
613 2005-08-29 Jakub Jelinek <jakub@redhat.com>
615 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
616 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
617 (lll_futex_wake_unlock): Define.
618 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
619 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
620 (lll_futex_wake_unlock): Define.
621 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
622 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
623 (lll_futex_wake_unlock): Define.
624 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
625 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
626 (lll_futex_wake_unlock): Define.
627 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
628 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
629 (lll_futex_wake_unlock): Define.
630 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
631 lll_futex_wake_unlock.
632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
633 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
634 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
636 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
637 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
639 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
641 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
642 Fix typo in register name.
644 2005-08-23 Ulrich Drepper <drepper@redhat.com>
646 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
647 Use __sigfillset. Document that sigfillset does the right thing wrt
650 2005-07-11 Jakub Jelinek <jakub@redhat.com>
653 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
654 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
655 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
656 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
657 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
658 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
660 * Makefile (tests): Add tst-initializers1.
661 (CFLAGS-tst-initializers1.c): Set.
662 * tst-initializers1.c: New test.
664 2005-07-11 Jakub Jelinek <jakub@redhat.com>
666 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
667 Make sure __flags are located at offset 48 from the start of the
670 2005-07-02 Roland McGrath <roland@redhat.com>
672 * Makeconfig: Comment fix.
674 2005-07-05 Jakub Jelinek <jakub@redhat.com>
676 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
677 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
678 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
679 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
680 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
681 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
682 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
683 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
684 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
685 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
687 2005-06-25 Jakub Jelinek <jakub@redhat.com>
689 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
690 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
691 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
693 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
694 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
695 field. Put in sysinfo field unconditionally.
696 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
697 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
698 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
699 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
701 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
702 * pthread_create.c (__pthread_create_2_1): Use
703 THREAD_COPY_STACK_GUARD macro.
704 * Makefile: Add rules to build and run tst-stackguard1{,-static}
706 * tst-stackguard1.c: New file.
707 * tst-stackguard1-static.c: New file.
709 2005-06-14 Alan Modra <amodra@bigpond.net.au>
711 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
712 Invoke CGOTSETUP and CGOTRESTORE.
713 (CGOTSETUP, CGOTRESTORE): Define.
715 2005-05-29 Richard Henderson <rth@redhat.com>
717 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
718 (tf_write, tf_writev): Use it.
719 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
722 2005-05-23 Jakub Jelinek <jakub@redhat.com>
724 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
725 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
726 __librt_*_asynccancel@local.
728 2005-05-17 Alan Modra <amodra@bigpond.net.au>
730 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
731 all occurrences of JUMPTARGET. Instead append @local to labels.
733 2005-05-20 Jakub Jelinek <jakub@redhat.com>
735 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
736 size/alignment of struct pthread rather than tcbhead_t.
737 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
739 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
741 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
744 2005-05-19 Richard Henderson <rth@redhat.com>
746 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
747 __sync_val_compare_and_swap, not explicit _si variant.
748 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
750 2005-05-03 Ulrich Drepper <drepper@redhat.com>
753 * sysdeps/pthread/pthread.h: Avoid empty initializers.
755 2005-05-03 Jakub Jelinek <jakub@redhat.com>
757 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
758 .eh_frame section, use cfi_* directives.
760 2005-04-27 Jakub Jelinek <jakub@redhat.com>
762 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
765 2005-04-27 Ulrich Drepper <drepper@redhat.com>
768 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
771 2005-04-27 Roland McGrath <roland@redhat.com>
773 * Makefile (tests): Remove tst-clock2.
775 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
776 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
777 translating to the kernel clockid_t for our own process/thread clock.
779 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
781 2005-04-15 Jakub Jelinek <jakub@redhat.com>
783 * old_pthread_cond_init.c: Include <errno.h>.
784 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
785 process shared or uses clock other than CLOCK_REALTIME.
786 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
788 2005-04-13 David S. Miller <davem@davemloft.net>
790 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
791 * sysdeps/sparc/sparc64/clone.S: New file.
793 2005-04-05 Jakub Jelinek <jakub@redhat.com>
796 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
797 __inline instead of inline.
798 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
800 2005-03-31 Jakub Jelinek <jakub@redhat.com>
802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
803 functionally equivalent, but shorter instructions.
804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
805 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
806 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
808 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
809 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
810 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
813 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
818 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
819 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
820 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
822 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
824 * sysdeps/mips/Makefile: New file.
825 * sysdeps/mips/nptl-sysdep.S: New file.
826 * sysdeps/mips/tcb-offsets.sym: New file.
827 * sysdeps/mips/pthread_spin_lock.S: New file.
828 * sysdeps/mips/pthread_spin_trylock.S: New file.
829 * sysdeps/mips/pthreaddef.h: New file.
830 * sysdeps/mips/tls.h: New file.
831 * sysdeps/mips/jmpbuf-unwind.h: New file.
832 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
833 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
834 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
835 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
836 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
837 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
838 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
839 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
840 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
841 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
843 2005-03-23 Ulrich Drepper <drepper@redhat.com>
846 * pthread_create.c (__pthread_create_2_1): Rename syscall error
849 2005-03-10 Jakub Jelinek <jakub@redhat.com>
851 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
853 2005-02-25 Roland McGrath <roland@redhat.com>
855 * alloca_cutoff.c: Correct license text.
856 * tst-unload.c: Likewise.
857 * sysdeps/pthread/allocalim.h: Likewise.
858 * sysdeps/pthread/pt-initfini.c: Likewise.
859 * sysdeps/pthread/bits/libc-lock.h: Likewise.
860 * sysdeps/pthread/bits/sigthread.h: Likewise.
861 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
862 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
864 2005-02-16 Roland McGrath <roland@redhat.com>
866 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
867 Use unsigned int * for ptr_nthreads.
869 2005-02-14 Alan Modra <amodra@bigpond.net.au>
872 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
875 2005-02-07 Richard Henderson <rth@redhat.com>
878 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
881 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
883 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
884 order of arguments in invocation of atomic_add_zero.
886 2005-01-26 Jakub Jelinek <jakub@redhat.com>
889 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
890 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
891 at least gotntpoff relocation and addition.
892 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
894 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
896 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
899 2005-01-06 Ulrich Drepper <drepper@redhat.com>
901 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
902 entry for static tls deallocation fix.
903 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
904 also contains information whether the memory pointed to is static
906 * sysdeps/i386/tls.h: Likewise.
907 * sysdeps/ia64/tls.h: Likewise.
908 * sysdeps/powerpc/tls.h: Likewise.
909 * sysdeps/s390/tls.h: Likewise.
910 * sysdeps/sh/tls.h: Likewise.
911 * sysdeps/sparc/tls.h: Likewise.
912 * sysdeps/x86_64/tls.h: Likewise.
914 2004-12-27 Ulrich Drepper <drepper@redhat.com>
916 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
918 2004-12-21 Jakub Jelinek <jakub@redhat.com>
920 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
922 * Makefile (tests): Add tst-align2.
923 * tst-align2.c: New test.
924 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
925 -mpreferred-stack-boundary=4.
927 2004-12-18 Roland McGrath <roland@redhat.com>
929 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
930 New file removed withdrawn for the moment.
932 2004-12-17 Richard Henderson <rth@redhat.com>
934 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
935 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
937 2004-12-16 Ulrich Drepper <drepper@redhat.com>
939 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
940 Increased PTHREAD_STACK_MIN.
942 * tst-context1.c (stacks): Use bigger stack size.
944 2004-12-16 Jakub Jelinek <jakub@redhat.com>
946 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
947 * sysdeps/sparc/tcb-offsets.sym: Add TID.
949 2004-12-15 Jakub Jelinek <jakub@redhat.com>
951 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
952 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
953 * sysdeps/s390/tcb-offsets.sym (TID): Add.
955 2004-12-15 Ulrich Drepper <drepper@redhat.com>
957 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
959 2004-12-14 Ulrich Drepper <drepper@redhat.com>
961 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
962 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
964 * tst-getpid1.c: If child crashes, report this first. Print which
967 2004-12-09 Ulrich Drepper <drepper@redhat.com>
969 * init.c (__pthread_initialize_minimal_internal): Also unblock
972 2004-12-01 Jakub Jelinek <jakub@redhat.com>
974 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
975 _POSIX_THREAD_CPUTIME): Define to 0.
976 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
977 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
978 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
979 __timer_signal_thread_tclk): Remove.
980 (init_module): Remove their initialization.
981 (thread_cleanup): Remove their cleanup assertions.
982 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
983 __timer_signal_thread_tclk): Remove.
984 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
985 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
986 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
988 2004-12-07 Jakub Jelinek <jakub@redhat.com>
990 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
991 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
993 * Makefile (tests): Add tst-getpid2.
994 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
995 (do_test): Use it. Use __clone2 instead of clone on ia64.
996 * tst-getpid2.c: New test.
998 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1000 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1002 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1004 * Makefile (tests): Add tst-getpid1.
1005 * tst-getpid1.c: New file.
1006 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1007 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1009 2004-12-02 Roland McGrath <roland@redhat.com>
1011 * Makefile (libpthread-nonshared): Variable removed.
1012 ($(objpfx)libpthread_nonshared.a): Target removed.
1013 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1014 These are now handled by generic magic from
1015 libpthread-static-only-routines being set.
1017 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1019 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1020 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1021 _POSIX_THREAD_PRIO_PROTECT): Define.
1022 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1023 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1024 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1026 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1028 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1029 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1030 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1031 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1032 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1033 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1034 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1036 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1038 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1040 * Makefile (libpthread-routines): Add pthread_setschedprio.
1041 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1042 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1043 * pthread_setschedprio.c: New file.
1045 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1047 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1048 * pthread_cancel.c (pthread_create): Likewise.
1050 * Makefile (libpthread-routines): Add vars.
1051 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1052 * init.c (__default_stacksize, __is_smp): Remove.
1054 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1055 and define a wrapper macro.
1056 (PTHREAD_STATIC_FN_REQUIRE): Define.
1057 * allocatestack.c (__find_thread_by_id): Undefine.
1058 * pthread_create (__pthread_keys): Remove.
1059 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1060 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1061 PTHREAD_STATIC_FN_REQUIRE.
1063 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1065 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1066 parameter to REGISTER macro.
1068 2004-11-17 Roland McGrath <roland@redhat.com>
1070 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1071 Make sure SIGCANCEL is blocked as well.
1073 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1075 * sysdeps/pthread/setxid.h: New file.
1076 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1077 (struct xid_command): Add forward decl.
1078 (struct pthread_functions): Change return type of __nptl_setxid hook
1080 * pthreadP.h (__nptl_setxid): Change return type to int.
1081 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1082 calling thread, return its return value and set errno on failure.
1083 * descr.h (struct xid_command): Change id type to long array.
1085 * Makefile: Add rules to build and test tst-setuid1 and
1087 * tst-setuid1.c: New test.
1088 * tst-setuid1-static.c: New test.
1090 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1092 * Makefile (tests): Add tst-exit3.
1093 * tst-exit3.c: New test.
1095 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1097 * Makefile (tests): Add tst-exit2.
1098 * tst-exit2.c: New file.
1100 2004-11-09 Roland McGrath <roland@redhat.com>
1103 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1104 here, before calling clone.
1105 * pthread_create.c (start_thread): Don't do it here.
1107 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1109 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1111 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1113 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1114 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1117 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1119 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1120 if sched_priority is not between minprio and maxprio.
1122 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1124 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1125 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1127 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1128 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1130 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1132 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1133 not-cancelable I/O functions.
1135 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1137 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1138 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1139 make sure 2 is stored in the futex and we looked at the old value.
1140 Fix a few other problems to return the correct value.
1142 2004-10-14 Richard Henderson <rth@redhat.com>
1144 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1147 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1149 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1150 of pthread-functions.h and pthreaddef.h.
1151 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1153 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1154 Change __data.__nwaiters from int to unsigned int.
1156 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1157 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1159 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1162 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1163 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1165 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1167 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1168 test fails, remove message queue.
1169 (tf_msgsnd): Likewise.
1171 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1173 * tst-clock1.c: Change #ifdef to #if defined.
1174 * tst-clock2.c: Likewise.
1175 * tst-cond11.c: Likewise.
1177 * sysdeps/pthread/timer_create.c (timer_create): Use
1178 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1179 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1182 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1184 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1185 _POSIX_THREAD_CPUTIME): Define to 0.
1187 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1189 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1190 and _POSIX_THREAD_CPUTIME to zero.
1191 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1192 * tst-barrier2.c: Fix testing for POSIX feature.
1193 * tst-clock1.c: Likewise.
1194 * tst-clock2.c: Likewise.
1195 * tst-cond11.c: Likewise.
1196 * tst-cond4.c: Likewise.
1197 * tst-cond6.c: Likewise.
1198 * tst-flock2.c: Likewise.
1199 * tst-mutex4.c: Likewise.
1200 * tst-mutex9.c: Likewise.
1201 * tst-rwlock12.c: Likewise.
1202 * tst-rwlock4.c: Likewise.
1203 * tst-signal1.c: Likewise.
1204 * tst-spin2.c: Likewise.
1205 * sysdeps/pthread/posix-timer.h: Likewise.
1206 * sysdeps/pthread/timer_create.c: Likewise.
1207 * sysdeps/pthread/timer_routines.c: Likewise.
1209 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1211 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1212 (__lll_mutex_timedlock_wait): Address futex correctly.
1214 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1215 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1216 make sure 2 is stored in the futex and we looked at the old value.
1217 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1218 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1219 which might very well made the code not working at all before.
1222 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1224 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1225 allow SIGSETXID to be sent.
1226 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1227 for SIGSETXID to be defined.
1228 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1229 SIGSETXID cannot be blocked.
1231 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1232 Add __extension__ to long long types.
1233 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1234 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1235 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1236 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1237 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1238 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1239 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1241 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1243 * descr.h (struct pthread): Add stopped_start field.
1244 * sysdeps/pthread/createthread.c (create_thread): Set
1245 start_stopped flag in descriptor for new thread appropriately.
1246 * pthread_create.c (start_thread): Only take lock to be stopped on
1247 startup if stopped_start flag says so.
1249 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1251 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1252 is created detached and if yes, do not try to free the stack in case
1253 the thread creation failed.
1254 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1255 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1256 case there has been no error. [BZ #405]
1258 * pthread_create.c (start_thread): Don't wait for scheduler data
1259 etc to be set at the beginning of the function. The cancellation
1260 infrastructure must have been set up. And enable async
1261 cancellation before potentially going to sleep. [BZ #401]
1263 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1265 * Versions: Remove exports for pthread_set*id_np functions.
1266 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1268 * Makefile: Don't build pthread_set*id code for now.
1270 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1272 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1274 * allocatestack.c (__nptl_setxid): New function.
1275 * descr.h (struct xid_command): Define type.
1276 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1277 (sighandler_setxid): New function.
1278 (__pthread_initialize_minimal): Register sighandler_setxid for
1280 * pt-allocrtsig.c: Update comment.
1281 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1282 Declare __nptl_setxid.
1283 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1284 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1285 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1286 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1287 and pthread_setresuid_np.
1288 * pthread_setgid_np.c: New file.
1289 * pthread_setuid_np.c: New file.
1290 * pthread_setegid_np.c: New file.
1291 * pthread_seteuid_np.c: New file.
1292 * pthread_setregid_np.c: New file.
1293 * pthread_setreuid_np.c: New file.
1294 * pthread_setresgid_np.c: New file.
1295 * pthread_setresuid_np.c: New file.
1296 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1297 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1298 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1299 and pthread_setresuid_np.
1300 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1301 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1302 pthread_setregid, and pthread_setresgid.
1304 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1306 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1307 ENOMEM when out of memory.
1309 2004-09-10 Roland McGrath <roland@redhat.com>
1312 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1313 code, since we don't try to use the broken CLONE_STOPPED any more.
1314 * pthread_create.c (start_thread): Likewise.
1316 2004-09-15 Richard Henderson <rth@redhat.com>
1318 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1320 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1322 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1323 (__libc_unwind_longjmp): Delete macro and declare as function.
1324 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1325 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1327 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1328 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1329 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1331 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1333 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1335 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1336 types also for __USE_XOPEN2K.
1337 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1338 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1339 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1340 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1342 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1343 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1346 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1348 * sysdeps/pthread/pthread.h
1349 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1350 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1351 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1352 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1355 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1357 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1358 PSEUDO to be used with . prefix.
1360 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1361 Use atomic_increment instead of atomic_exchange_and_add.
1362 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1364 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1366 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1369 * allocatestack.c (allocate_stack): Use atomic_increment_val
1370 instead of atomic_exchange_and_add.
1371 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1372 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1374 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1377 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1378 the initialization function might throw.
1380 2005-09-05 Richard Henderson <rth@redhat.com>
1382 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1383 Move definition inside libpthread, libc, librt check. Provide
1384 definition for rtld.
1386 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1388 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1389 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1390 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1391 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1392 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1393 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1394 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1395 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1398 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1399 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1400 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1403 Decrement __nwaiters. If pthread_cond_destroy has been called and
1404 this is the last waiter, signal pthread_cond_destroy caller and
1405 avoid using the pthread_cond_t structure after unlock.
1406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1408 Read clock type from the least significant bits of __nwaiters instead
1410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1411 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1413 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1416 * Makefile (tests): Add tst-cond20 and tst-cond21.
1417 * tst-cond20.c: New test.
1418 * tst-cond21.c: New test.
1419 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1420 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1422 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1424 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1425 (pthread_cond_t): Likewise.
1426 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1428 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1430 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1432 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1433 (cond_nwaiters): New.
1435 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1436 if there are waiters not signalled yet.
1437 Wait until all already signalled waiters wake up.
1438 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1439 __nwaiters. If pthread_cond_destroy has been called and this is the
1440 last waiter, signal pthread_cond_destroy caller and avoid using
1441 the pthread_cond_t structure after unlock.
1442 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1443 decrement it when leaving. If pthread_cond_destroy has been called
1444 and this is the last waiter, signal pthread_cond_destroy caller.
1445 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1446 Likewise. Read clock type from the least significant bits of
1447 __nwaiters instead of __clock.
1448 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1449 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1450 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1451 clock type just from the last COND_CLOCK_BITS bits of value.
1452 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1453 instead of __clock, just from second bit of condattr's value.
1455 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1457 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1458 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1460 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1462 2004-08-15 Roland McGrath <roland@frob.com>
1464 * pthread_atfork.c: Update copyright terms including special exception
1465 for these trivial files, which are statically linked into executables
1466 that use dynamic linking for the significant library code.
1468 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1470 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1471 pthread_rwlock_rdlock.
1472 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1473 Decrease __nr_readers_queued after reacquiring lock.
1474 * sysdeps/pthread/pthread_rwlock_timedrdlock
1475 (pthread_rwlock_timedrdlock): Likewise.
1476 Reported by Bob Cook <bobcook47@hotmail.com>.
1478 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1480 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1481 before pthread_barrier_wait.
1483 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1486 Remove unnecessary exception handling data.
1488 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1491 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1492 instead of clockid_t.
1494 2004-07-21 Roland McGrath <roland@redhat.com>
1496 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1498 2004-07-19 Roland McGrath <roland@redhat.com>
1500 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1502 2004-07-02 Roland McGrath <roland@redhat.com>
1504 * configure: Don't exit.
1506 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1508 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1509 (__pthread_cond_timedwait): Check for invalid nanosecond in
1512 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1514 * Makefile: Add rules to build and run tst-fini1.
1515 * tst-fini1.c: New file.
1516 * tst-fini1mod.c: New file.
1518 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1520 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1521 if no cancellation support is needed.
1522 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1523 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1524 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1525 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1526 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1527 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1528 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1529 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1530 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1532 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1533 only if not already defined.
1535 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1537 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1538 constraint "m" instead of "0" for futex.
1540 * shlib-versions: Add powerpc64-.*-linux.*.
1542 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1544 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1545 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1547 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1548 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1551 2004-06-29 Roland McGrath <roland@redhat.com>
1553 * Banner: NPTL no longer has its own version number.
1554 * Makefile (nptl-version): Variable removed.
1555 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1556 using $(version), the glibc version number.
1558 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1560 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1561 Fix branch offset for a PLT entry.
1562 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1564 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1566 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1568 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1571 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1573 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1576 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1578 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1579 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1581 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1582 (pthread_rwlock_timedrdlock): Likewise.
1584 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1586 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1587 Set __r7 to val, not mutex.
1589 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1591 * Makefile: Add rules to build tst-rwlock14.
1592 * tst-rwlock14.c: New file.
1594 2004-06-24 Boris Hu <boris.hu@intel.com>
1596 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1598 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1600 2004-06-19 Andreas Jaeger <aj@suse.de>
1602 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1603 assembler in last patch.
1605 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1607 * sysdeps/pthread/pthread_cond_timedwait.c
1608 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1610 (__pthread_cond_timedwait): Check for invalid nanosecond in
1612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1613 * tst-cond19.c: New file.
1614 * Makefile: Add rules to build and run tst-cond19.
1616 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1618 * tst-context1.c (GUARD_PATTERN): Defined.
1619 (tst_context_t): Define struct containing ucontext_t & guard words.
1620 (ctx): Declare as an array of tst_context_t.
1621 (fct): Verify uc_link & guard words are still valid.
1622 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1624 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1626 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1627 Add __data.__futex field, reshuffle __data.__clock.
1628 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1629 (__pthread_cond_signal): Increment __futex at the same time as
1630 __wakeup_seq or __total_seq. Pass address of __futex instead of
1631 address of low 32-bits of __wakeup_seq to futex syscall.
1632 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1633 (__pthread_cond_wait): Likewise. Pass __futex value from before
1634 releasing internal lock to FUTEX_WAIT.
1635 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1636 (__pthread_cond_timedwait): Likewise.
1637 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1638 (FUTEX_CMP_REQUEUE): Define.
1639 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1640 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1641 Pass __futex value from before the unlock and __futex address instead
1642 of address of low 32-bits of __wakeup_seq to futex syscall.
1643 Fallback to FUTEX_WAKE all on any errors.
1645 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1647 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1649 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1650 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1651 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1652 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1653 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1655 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1657 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1658 Add memory clobber to inline assembly.
1659 (__lll_mutex_trylock): Likewise.
1660 (__lll_mutex_cond_trylock): Likewise.
1662 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1664 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1665 Pass val argument as 6th system call argument in %r7.
1667 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1669 * Makefile (tests): Add tst-cond16.
1670 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1671 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1672 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1673 Add __data.__futex field, reshuffle __data.__clock.
1674 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1675 (__pthread_cond_signal): Increment __futex at the same time as
1676 __wakeup_seq or __total_seq. Pass address of __futex instead of
1677 address of low 32-bits of __wakeup_seq to futex syscall.
1678 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1679 (__pthread_cond_wait): Likewise. Pass __futex value from before
1680 releasing internal lock to FUTEX_WAIT.
1681 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1682 (__pthread_cond_timedwait): Likewise.
1683 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1684 (FUTEX_CMP_REQUEUE): Define.
1685 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1686 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1687 Pass __futex value from before the unlock and __futex address instead
1688 of address of low 32-bits of __wakeup_seq to futex syscall.
1689 Fallback to FUTEX_WAKE all on any errors.
1690 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1692 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1693 internally. Return non-zero if error, zero if success.
1694 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1695 Add __data.__futex field, reshuffle __data.__clock.
1696 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1698 (lll_futex_requeue): Add val argument, return 1 unconditionally
1700 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1701 Add __data.__futex field, reshuffle __data.__clock.
1702 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1704 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1705 internally. Return non-zero if error, zero if success.
1706 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1707 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1708 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1710 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1711 internally. Return non-zero if error, zero if success.
1712 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1713 Add __data.__futex field, reshuffle __data.__clock.
1714 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1716 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1717 internally. Return non-zero if error, zero if success.
1718 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1719 Add __data.__futex field, reshuffle __data.__clock.
1720 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1721 Add __data.__futex field, reshuffle __data.__clock.
1722 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1723 Increment __futex at the same time as __wakeup_seq or __total_seq.
1724 Pass address of __futex instead of address of low 32-bits of
1725 __wakeup_seq to futex syscall.
1726 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1727 Pass __futex value from before releasing internal lock
1729 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1730 Likewise. Avoid unnecessary shadowing of variables.
1731 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1732 Set __futex to 2 * __total_seq. Pass __futex value from before the
1733 unlock and __futex address instead of address of low 32-bits of
1734 __wakeup_seq to futex_requeue macro, adjust for new return value
1736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1737 (__pthread_cond_signal): Increment __futex at the same time as
1738 __wakeup_seq or __total_seq. Pass address of __futex instead of
1739 address of low 32-bits of __wakeup_seq to futex syscall.
1740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1741 (__pthread_cond_wait): Likewise. Pass __futex value from before
1742 releasing internal lock to FUTEX_WAIT.
1743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1744 (__pthread_cond_timedwait): Likewise.
1745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1746 (FUTEX_CMP_REQUEUE): Define.
1747 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1748 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1749 Pass __futex value from before the unlock and __futex address instead
1750 of address of low 32-bits of __wakeup_seq to futex syscall.
1751 Fallback to FUTEX_WAKE all on any errors.
1753 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1755 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1756 Add nop to align the end of critical section.
1757 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1759 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1761 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1762 Add __broadcast_seq field.
1763 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1764 all waiters as woken with woken_seq and bump broadcast counter.
1765 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1766 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1767 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1768 Comment typo fixes. Avoid returning -ETIMEDOUT.
1770 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1773 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1774 Reported by Kaz Kojima.
1776 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1778 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1780 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1782 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1783 __broadcast_seq with bc_seq after acquiring internal lock instead of
1786 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1788 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1791 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1792 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1793 (pthread_cond_t): Add __data.__broadcast_seq field.
1794 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1795 (FRAME_SIZE): Define.
1796 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1800 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1803 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1806 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1808 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1810 Add __broadcast_seq field.
1811 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1812 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1813 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1814 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1815 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1816 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1817 all waiters as woken with woken_seq and bump broadcast counter.
1818 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1820 __broadcast_seq field.
1821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1822 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1823 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1824 * pthread_cond_init.c: Initialize __broadcast_seq field.
1825 * Makefile (tests): Add tst-cond17 and tst-cond18.
1826 Add .NOTPARALLEL goal.
1827 * tst-cond16.c: New file. From Jakub.
1828 * tst-cond17.c: New file. From Jakub.
1829 * tst-cond18.c: New file. From Jakub.
1831 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1837 Parametrize frame size. Correct some unwind info.
1838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1840 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1842 * tst-stack3.c: Note testing functionality beyond POSIX.
1844 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1846 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1847 Change conditional from ifdef to if.
1849 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1851 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1852 SYSDEP_CANCEL_ERROR): Define.
1855 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1857 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1859 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1861 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1863 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1865 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1866 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1867 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1868 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1870 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1872 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1873 thread has all signals blocked.
1875 2004-04-18 Andreas Jaeger <aj@suse.de>
1877 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1878 (SEM_VALUE_MAX): Add missing brace.
1880 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1882 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1884 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1885 * sysdeps/pthread/tst-mqueue8x.c: New test.
1886 * tst-cancel4.c: Update comment about message queues.
1888 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1889 return it_value { 0, 0 }.
1890 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1892 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1893 assertion for SIGEV_NONE.
1894 (thread_attr_compare): Compare all attributes, not just a partial
1897 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1899 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1901 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1903 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1904 Just use a plain number.
1905 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1906 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1907 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1908 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1909 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1910 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1911 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1913 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1915 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1917 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1919 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1921 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1922 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1923 of calling sigwaitinfo.
1925 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1927 * allocatestack.c (allocate_stack): Set reported_guardsize
1929 * pthread_getattr_np.c (pthread_getattr_np): Use
1930 reported_guardsize instead of guardsize.
1931 * descr.h (struct pthread): Add reported_guardsize field.
1933 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1935 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1937 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1939 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1941 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1943 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1944 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1945 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1946 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1947 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1949 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1950 (_POSIX_MESSAGE_PASSING): Define.
1951 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1952 (_POSIX_MESSAGE_PASSING): Define.
1953 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1954 (_POSIX_MESSAGE_PASSING): Define.
1956 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1958 * tst-context1.c (fct): Check whether correct stack is used.
1960 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1962 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1963 matching constraints for asm mem parameters.
1965 * tst-clock2.c (tf): Don't define unless needed.
1967 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1969 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1972 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1974 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1975 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1976 * pthreadP.h: Declare __nptl_deallocate_tsd.
1977 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1980 * Makefile (tests): Add tst-tsd5.
1981 * tst-tsd5.c: New file.
1983 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1985 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1986 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1987 is SHLIB_COMPAT check.
1988 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1989 (__pthread_attr_getaffinity_old): Likewise.
1990 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1991 (__pthread_getaffinity_old): Likewise.
1992 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1993 (__pthread_setaffinity_old): Likewise.
1995 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1997 * allocatestack.c (_make_stacks_executable): Call
1998 _dl_make_stack_executable first.
2000 2004-03-24 Roland McGrath <roland@redhat.com>
2002 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2003 constraint instead of "0".
2005 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2007 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2008 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2010 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2011 code to avoid warning.
2013 2004-03-24 Andreas Jaeger <aj@suse.de>
2015 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2016 (__pthread_attr_setaffinity_old): Remove const.
2018 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2020 * sysdeps/unix/sysv/linux/smp.h: New file.
2021 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2022 * init.c: Define __is_smp.
2023 (__pthread_initialize_minimal_internal): Call is_smp_system to
2024 initialize __is_smp.
2025 * pthreadP.h: Declare __is_smp.
2026 Define MAX_ADAPTIVE_COUNT is necessary.
2027 * pthread_mutex_init.c: Add comment regarding __spins field.
2028 * pthread_mutex_lock.c: Implement adaptive mutex type.
2029 * pthread_mutex_timedlock.c: Likewise.
2030 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2031 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2033 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2034 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2035 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2037 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2038 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2039 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2040 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2041 lll_mutex_cond_trylock.
2042 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2043 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2044 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2045 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2046 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2047 Define BUSY_WAIT_NOP.
2048 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2049 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2051 * tst-mutex5.c: Add support for testing adaptive mutexes.
2052 * tst-mutex7.c: Likewise.
2053 * tst-mutex5a.c: New file.
2054 * tst-mutex7a.c: New file.
2055 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2057 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2058 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2059 vgettimeofday call might destroy the content.
2061 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2064 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2065 No need to restrict type of ret. Make it int. Add comment.
2067 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2068 Remove unnecessary setne instruction.
2070 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2072 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2073 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2074 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2075 If realloc fails, break out of the loop.
2077 2004-03-20 Andreas Jaeger <aj@suse.de>
2079 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2080 (__pthread_setaffinity_old): Fix interface.
2081 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2082 (__pthread_getaffinity_old): Likewise.
2084 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2085 (__pthread_setaffinity_new): Remove duplicate declaration.
2087 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2089 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2090 the return value to a safe register.
2091 (CDISABLE): Set the function argument correctly.
2093 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2095 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2096 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2097 Rewrite so that only one locked memory operation per round is needed.
2098 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2099 (pthread_barrier_wait): After wakeup, release lock only when the
2100 last thread stopped using the barrier object.
2101 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2102 (__pthread_cond_wait): Don't store mutex address if the current
2103 value is ~0l. Add correct cleanup support and unwind info.
2104 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2105 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2106 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2107 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2108 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2109 Add correct cleanup support and unwind info.
2110 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2111 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2112 information for syscall wrappers.
2114 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2117 cpusetsize field, remove next.
2118 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2119 parameter for size of the CPU set.
2120 (pthread_setaffinity_np): Likewise.
2121 (pthread_attr_getaffinity_np): Likewise.
2122 (pthread_attr_setaffinity_np): Likewise.
2123 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2124 interface change, keep compatibility code.
2125 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2126 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2127 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2128 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2129 __pthread_getaffinity_np.
2130 * Versions: Add version for changed interfaces.
2131 * tst-attr3.c: Adjust test for interface change.
2132 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2133 increasing buffer sizes.
2134 * pthread_attr_destroy.c: Remove unused list handling.
2135 * pthread_attr_init.c: Likewise.
2137 2004-03-17 Roland McGrath <roland@redhat.com>
2139 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2140 first argument to clock_getres so we ever enable kernel timers.
2142 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2144 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2146 2004-03-12 Richard Henderson <rth@redhat.com>
2148 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2149 oldvalue from CENABLE to CDISABLE.
2151 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2153 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2154 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2155 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2156 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2158 2004-03-11 Richard Henderson <rth@redhat.com>
2160 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2161 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2162 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2164 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2166 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2167 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2168 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2170 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2172 * forward.c (__pthread_cond_broadcast_2_0,
2173 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2174 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2175 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2177 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2179 * sysdeps/sh/tcb-offsets.sym: Add PID.
2180 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2181 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2183 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2186 include <sysdep-cancel.h>, vfork is no cancellation point.
2187 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2188 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2189 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2191 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2193 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2195 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2196 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2200 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2201 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2202 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2203 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2204 of DO_CALL_VIA_BREAK. Work around a gas problem.
2206 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2207 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2208 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2209 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2210 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2211 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2213 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2214 a local register for saving old PID. Negate PID in parent upon exit.
2216 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2218 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2219 before syscall, set to the old value in the parent afterwards.
2220 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2221 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2223 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2224 before syscall, set to the old value in the parent afterwards.
2225 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2226 * sysdeps/s390/tcb-offsets.sym: Add PID.
2228 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2229 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2230 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2231 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2232 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2233 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2235 2004-03-10 Andreas Schwab <schwab@suse.de>
2237 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2238 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2239 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2241 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2243 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2244 * tst-cancel21.c (do_one_test): Likewise.
2245 Reported by Gordon Jin <gordon.jin@intel.com>.
2247 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2249 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2250 if non-zero and set to INT_MIN if zero.
2251 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2252 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2253 (SAVE_PID, RESTORE_PID): Define.
2255 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2256 Use relative path to avoid including NPTL i386/vfork.S.
2257 (SAVE_PID, RESTORE_PID): Define.
2258 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2259 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2260 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2262 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2263 * tst-vfork1.c: New test.
2264 * tst-vfork2.c: New test.
2265 * tst-vfork1x.c: New test.
2266 * tst-vfork2x.c: New test.
2268 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2270 * sysdeps/i386/tcb-offsets.sym: Add PID.
2271 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2272 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2273 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2275 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2277 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2279 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2281 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2284 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2286 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2289 * tst-once4.c: Remove unnecessary macro definition.
2291 * tst-mutex7.c (do_test): Limit thread stack size.
2292 * tst-once2.c (do_test): Likewise.
2293 * tst-tls3.c (do_test): Likewise.
2294 * tst-tls1.c (do_test): Likewise.
2295 * tst-signal3.c (do_test): Likewise.
2296 * tst-kill6.c (do_test): Likewise.
2297 * tst-key4.c (do_test): Likewise.
2298 * tst-join4.c (do_test): Likewise.
2299 * tst-fork1.c (do_test): Likewise.
2300 * tst-context1.c (do_test): Likewise.
2301 * tst-cond2.c (do_test): Likewise.
2302 * tst-cond10.c (do_test): Likewise.
2303 * tst-clock2.c (do_test): Likewise.
2304 * tst-cancel10.c (do_test): Likewise.
2305 * tst-basic2.c (do_test): Likewise.
2306 * tst-barrier4.c (do_test): Likewise.
2308 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2310 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2312 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2315 (__pthread_cond_timedwait): Optimize wakeup test.
2316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2317 (__pthread_cond_wait): Likewise.
2318 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2319 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2322 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2325 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2326 the atomic instruction needed.
2327 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2328 (__lll_mutex_lock_wait): Likewise.
2330 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2332 * Makefile (tests): Add tst-cond14 and tst-cond15.
2333 * tst-cond14.c: New file.
2334 * tst-cond15.c: New file.
2336 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2339 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2340 needs to be implemented differently to be useful.
2342 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2344 * pthread_attr_setschedparam.c: Don't test priority against limits
2345 here. Set ATTR_FLAG_SCHED_SET flag.
2346 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2347 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2348 from parent thread to child. If attribute is used and scheduling
2349 parameters are not inherited, copy parameters from attribute or
2350 compute them. Check priority value.
2351 * pthread_getschedparam.c: If the parameters aren't known yet get
2352 them from the kernel.
2353 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2354 ATTR_FLAG_POLICY_SET flag for thread.
2355 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2356 and ATTR_FLAG_POLICY_SET.
2358 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2360 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2361 fail if stack address hasn't been set. Just return 0.
2363 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2365 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2366 libpthread for the files in this list.
2367 (CFLAGS-tst-unload): Removed.
2368 * tst-unload.c (do_test): Don't use complete path for
2371 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2374 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2376 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2377 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2378 operation per round is needed.
2379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2380 (__lll_mutex_lock_wait): Likewise.
2382 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2384 * tst-cancel9.c (cleanup): Don't print to stderr.
2386 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2388 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2390 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2392 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2393 (__syscall_error_handler2): Call CDISABLE.
2394 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2395 (__syscall_error_handler2): Call CDISABLE.
2397 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2398 Release lock before the loop, don't reacquire it.
2400 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2402 2004-02-19 Andreas Schwab <schwab@suse.de>
2404 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2407 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2409 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2410 (pthread_barrier_wait): After wakeup, release lock only when the
2411 last thread stopped using the barrier object.
2412 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2413 (pthread_barrier_wait): Likewise.
2414 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2416 * Makefile (tests): Add tst-barrier4.
2417 * tst-barrier4.c: New file.
2419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2420 (__pthread_cond_timedwait): Perform timeout test while holding
2421 internal lock to prevent wakeup race.
2422 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2423 * sysdeps/pthread/pthread_cond_timedwait.c
2424 (__pthread_cond_timedwait): Likewise.
2425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2426 (__pthread_cond_timedwait): Likewise.
2428 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2430 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2431 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2432 * Makefile (tests): Add tst-rwlock13.
2433 * tst-rwlock13.c: New test.
2435 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2438 (__condvar_tw_cleanup): Little optimization.
2439 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2441 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2443 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2444 libpthread as "lib" parameter to SHLIB_COMPAT.
2445 (__novmx_siglongjmp): Fix typo in function name.
2446 (__novmx_longjmp): Fix typo in function name.
2448 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2450 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2453 * sysdeps/generic/pt-longjmp.c: Moved to...
2454 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2456 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2458 * Makefile (libpthread-routines): Add pt-cleanup.
2459 * pt-longjmp.c: Removed.
2460 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2461 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2462 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2463 Version longjmp, siglongjmp for GLIBC_2.3.4.
2464 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2466 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2468 * sysdeps/pthread/pthread_cond_timedwait.c
2469 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2470 Reuse code. Add __builtin_expects.
2472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2473 (__pthread_cond_timedwait): Get internal lock in case timeout has
2474 passed before the futex syscall.
2475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2477 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2479 * allocatestack.c: Pretty printing.
2481 * sysdeps/pthread/createthread.c (create_thread): Don't add
2482 CLONE_DETACHED bit if it is not necessary.
2484 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2486 * pthread_getattr_np.c: Include ldsodefs.h.
2488 2004-01-16 Richard Henderson <rth@redhat.com>
2490 * allocatestack.c: Don't declare __libc_stack_end.
2491 * init.c (__pthread_initialize_minimal_internal): Likewise.
2492 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2494 2004-01-15 Richard Henderson <rth@redhat.com>
2496 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2497 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2498 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2499 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2500 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2501 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2502 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2503 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2505 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2507 * init.c (pthread_functions): Make array const.
2509 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2511 * allocatestack.c (__make_stacks_executable): Change interface.
2512 Check parameters. Pass parameter on to libc counterpart.
2513 * pthreadP.h: Change declaration.
2515 2004-01-13 Richard Henderson <rth@redhat.com>
2517 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2519 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2522 * sysdeps/alpha/Makefile: New file.
2523 * sysdeps/alpha/tcb-offsets.sym: New file.
2524 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2525 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2527 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2530 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2532 * Makefile (tests): Add tst-backtrace1.
2533 * tst-backtrace1.c: New test.
2535 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2537 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2538 register as second parameter to the REGISTER macro.
2539 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2540 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2541 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2542 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2543 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2544 of thread register as second parameter to REGISTER macro in 64 case.
2546 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2548 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2549 (CFLAGS-getpid.o): Defined.
2550 (CFLAGS-getpid.os): Defined.
2552 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2554 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2555 returned for main thread does not overlap with any other VMA.
2556 Patch by Jakub Jelinek.
2558 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2560 * tst-raise1.c: Include stdio.h.
2562 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2564 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2565 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2566 If pid is 0, set it to selftid.
2567 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2568 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2569 != 0, return self->tid without doing a syscall.
2570 * descr.h (struct pthread): Move pid field after tid.
2572 * Makefile (tests): Add tst-raise1.
2573 * tst-raise1.c: New file.
2575 2003-12-23 Roland McGrath <roland@redhat.com>
2577 * tst-oddstacklimit.c: New file.
2578 * Makefile (tests): Add it.
2579 (tst-oddstacklimit-ENV): New variable.
2581 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2582 value up to page size for __default_stacksize.
2584 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2586 * Makefile (tests): Add tst-eintr5.
2587 * tst-eintr5.c: New file.
2589 * eintr.c (eintr_source): Prevent sending signal to self.
2591 * tst-eintr2.c (tf1): Improve error message.
2593 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2595 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2596 * sysdeps/unix/sysv/linux/getpid.c: New file.
2597 * pthread_cancel.c: Add comment explaining use of PID field.
2598 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2599 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2600 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2601 temporarily to signal the field must not be relied on and updated
2603 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2604 temporarily negative.
2605 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2607 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2609 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2610 (eintr_source): If ARG != NULL, use pthread_kill.
2611 * tst-eintr1.c: Adjust for this change.
2612 * tst-eintr2.c: Likewise.
2613 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2614 * tst-eintr3.c: New file.
2615 * tst-eintr4.c: New file.
2617 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2619 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2620 if CANCELSTATE_BITMASK is set.
2621 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2624 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2625 (tests-reverse): Add tst-cancel23.
2626 * tst-cancel22.c: New test.
2627 * tst-cancel23.c: New test.
2629 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2631 * tst-eintr1.c: Better error messages.
2633 * Makefile (tests): Add tst-eintr2.
2634 * tst-eintr2.c: New file.
2636 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2638 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2639 (CFLAGS-tst-cancelx21.c): Set.
2640 * tst-cancel21.c: New test.
2641 * tst-cancelx21.c: New test.
2643 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2645 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2646 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2647 * pt-longjmp.c: Include jmpbuf-unwind.h.
2648 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2649 _JMPBUF_UNWINDS. Adjust compared pointers.
2650 * init.c (__pthread_initialize_minimal_internal): Initialize
2651 pd->stackblock_size.
2652 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2653 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2654 * sysdeps/i386/jmpbuf-unwind.h: New file.
2655 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2656 * sysdeps/s390/jmpbuf-unwind.h: New file.
2657 * sysdeps/sh/jmpbuf-unwind.h: New file.
2658 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2659 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2660 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2661 (_JMPBUF_CFA_UNWINDS): Remove.
2662 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2664 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2666 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2667 (CFLAGS-tst-cancelx20.c): Set.
2668 * tst-cancel20.c: New test.
2669 * tst-cancelx20.c: New test.
2671 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2673 * init.c (__pthread_initialize_minimal_internal): Don't treat
2674 architectures with separate register stack special here when
2675 computing default stack size.
2677 2003-12-17 Roland McGrath <roland@redhat.com>
2679 * Makefile (tst-cancelx7-ARGS): New variable.
2680 Reportd by Greg Schafer <gschafer@zip.com.au>.
2682 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2684 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2685 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2686 (tst-stack3-ENV): Set.
2687 ($(objpfx)tst-stack3-mem): New.
2688 * tst-stack3.c: New test.
2690 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2692 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2693 Add unwind directives. Drop unused .regstk directive.
2694 (_fini_EPILOG_BEGINS): Add unwind directives.
2696 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2699 Assume parameter is a pointer.
2700 (lll_futex_wake): Likewise.
2701 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2703 (lll_futex_wake): Likewise.
2704 Reported by Boris Hu.
2705 * sysdeps/unix/sysv/linux/unregister-atfork.c
2706 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2708 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2710 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2712 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2713 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2714 __rtld_lock_initialize for ld.so lock.
2715 Patch in part by Adam Li <adam.li@intel.com>.
2717 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2719 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2720 in $(gnulib). Also, remove stale comment.
2722 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2724 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2725 advantage of new syscall stub and optimize accordingly.
2727 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2728 from SYS_futex, to match expectations of
2729 sysdep.h:DO_INLINE_SYSCALL.
2730 (lll_futex_clobbers): Remove.
2731 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2732 (lll_futex_wake): Likewise.
2733 (lll_futex_requeue): Likewise.
2734 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2735 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2737 (__lll_mutex_lock): Likewise.
2738 (__lll_mutex_cond_lock): Likewise.
2739 (__lll_mutex_timed_lock): Likewise.
2740 (__lll_mutex_unlock): Likewise.
2741 (__lll_mutex_unlock_force): Likewise.
2743 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2744 comes before the include of <sysdep.h>.
2745 (THREAD_SELF_SYSINFO): New macro.
2746 (THREAD_SYSINFO): Likewise.
2747 (INIT_SYSINFO): New macro.
2748 (TLS_INIT_TP): Call INIT_SYSINFO.
2750 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2752 * sysdeps/pthread/createthread.c (create_thread): Use
2753 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2754 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2755 THREAD_SELF_SYSINFO instead of open code.
2756 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2757 (THREAD_SYSINFO): Likewise.
2759 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2761 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2763 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2765 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2766 instead of .init. Patch by David Mosberger.
2768 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2770 * sysdeps/pthread/configure.in: Remove broken declaration in C
2771 cleanup handling check.
2773 2003-11-30 Andreas Jaeger <aj@suse.de>
2775 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2776 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2779 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2781 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2782 * pthread_attr_destroy.c: Include shlib-compat.h.
2783 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2784 is set in iattr->flags.
2785 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2787 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2789 * Makefile (distribute): Add tst-cleanup4aux.c.
2791 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2794 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2796 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2797 pthread_cond_signal.
2799 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2800 store mutex address if the current value is ~0l.
2801 * sysdeps/pthread/pthread_cond_timedwait.c
2802 (__pthread_cond_timedwait): Likewise.
2803 * sysdeps/pthread/pthread_cond_broadcast.c
2804 (__pthread_cond_broadcast): Don't use requeue for pshared
2807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2808 (__pthread_cond_wait): Don't store mutex address if the current
2810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2811 (__pthread_cond_timedwait): Likewise.
2812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2813 (__pthread_cond_broadcast): Don't use requeue for pshared
2816 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2817 element with ~0l for pshared condvars, with NULL otherwise.
2819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2820 (__pthread_cond_wait): Don't store mutex address if the current
2822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2823 (__pthread_cond_timedwait): Likewise.
2824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2825 (__pthread_cond_broadcast): Don't use requeue for pshared
2828 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2829 * tst-cond12.c: New file.
2830 * tst-cond13.c: New file.
2832 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2834 * sysdeps/pthread/configure.in: Make missing forced unwind support
2837 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2839 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2841 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2843 * Makefile: Add magic to clean up correctly.
2845 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2847 * unwind.c (FRAME_LEFT): Define.
2848 (unwind_stop): Handle old style cleanups here.
2849 (__pthread_unwind): Handle old style cleanups only if
2850 !HAVE_FORCED_UNWIND.
2851 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2852 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2853 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2854 ($(objpfx)tst-cleanupx4): Likewise.
2855 * tst-cleanup4.c: New test.
2856 * tst-cleanup4aux.c: New.
2857 * tst-cleanupx4.c: New test.
2859 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2861 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2862 lll_mutex_*lock macros to skip atomic operations on some archs.
2864 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2866 * sysdeps/pthread/tst-timer.c (main): Initialize
2867 sigev2.sigev_value as well.
2869 2003-10-15 Roland McGrath <roland@redhat.com>
2871 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2873 * sysdeps/pthread/configure: Regenerated.
2875 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2877 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2878 locking macros. No distinction between normal and mutex locking
2880 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2881 Merge bits from lowlevelmutex.S we still need.
2882 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2883 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2884 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2885 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2886 new mutex implementation.
2887 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2888 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2889 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2890 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2891 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2892 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2894 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2896 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2897 symbol for entry point to avoid cancellation.
2899 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2901 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2903 (SAVE_OLDTYPE_0): Fix a typo.
2905 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2907 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2908 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2910 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2915 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2917 * Makefile (tests): Add tst-cancel19.
2918 * tst-cancel19.c: New test.
2920 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2922 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2923 restoring of the old cancellation type.
2925 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2927 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2929 2003-09-27 Wolfram Gloger <wg@malloc.de>
2931 * sysdeps/pthread/malloc-machine.h: New file
2933 2003-09-24 Roland McGrath <roland@redhat.com>
2935 * allocatestack.c (__make_stacks_executable): Don't ignore return
2936 value from _dl_make_stack_executable.
2938 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2940 * allocatestack.c (__make_stacks_executable): Also change
2941 permission of the currently unused stacks.
2943 * allocatestack.c (change_stack_perm): Split out from
2944 __make_stacks_executable.
2945 (allocate_stack): If the required permission changed between the time
2946 we started preparing the stack and queueing it, change the permission.
2947 (__make_stacks_executable): Call change_stack_perm.
2949 * Makefile: Build tst-execstack-mod locally.
2950 * tst-execstack-mod.c: New file.
2952 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2954 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2956 2003-09-23 Roland McGrath <roland@redhat.com>
2958 * tst-execstack.c: New file.
2959 * Makefile (tests): Add it.
2960 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2961 (LDFLAGS-tst-execstack): New variable.
2963 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2964 whether to use PROT_EXEC for stack mmap.
2965 (__make_stacks_executable): New function.
2966 * pthreadP.h: Declare it.
2967 * init.c (__pthread_initialize_minimal_internal): Set
2968 GL(dl_make_stack_executable_hook) to that.
2970 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2972 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2973 recommendation from AMD re avoidance of lock prefix.
2975 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2977 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2978 lll_futex_timed_wait instead of lll_futex_wait.
2979 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2980 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2981 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2982 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2983 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2984 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2985 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2986 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2987 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2988 Completely revamp the locking macros. No distinction between
2989 normal and mutex locking anymore.
2990 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2991 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2992 __lll_lock_timedwait): Fix prototypes.
2993 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2994 __lll_lock_timedwait): Likewise.
2995 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2996 macros, add __builtin_expect.
2997 (lll_mutex_timedlock): Likewise. Fix return value.
2998 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2999 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3000 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3001 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3002 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3003 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3004 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3005 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3007 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3010 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3011 operation if possible.
3013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3014 like jumping over the lock prefix.
3016 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3018 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3019 locking macros. No distinction between normal and mutex locking
3021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3022 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3023 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3024 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3025 locking. Merge bits from lowlevelmutex.S we still need.
3026 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3027 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3028 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3029 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3030 * Makefile (routines): Remove libc-lowlevelmutex.
3031 (libpthread-rountines): Remove lowlevelmutex.
3032 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3033 for new mutex implementation.
3034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3044 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3048 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3049 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3053 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3054 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3058 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3060 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3063 in parameters of asm with output parameters.
3065 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3066 type of DECR parameter to int.
3067 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3069 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3071 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3072 guardsize for each thread.
3074 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3076 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3077 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3078 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3080 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3081 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3083 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3084 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3085 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3086 (pthread_getaffinity_np): Add hidden_def.
3088 * Makefile (tests): Add tst-attr3.
3089 * tst-attr3.c: New test.
3091 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3093 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3096 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3098 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3100 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3101 * tst-align.c: Include tst-stack-align.h.
3102 (tf, do_test): Use TEST_STACK_ALIGN macro.
3104 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3106 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3109 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3111 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3112 stack-related values for the initial thread.
3114 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3116 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3118 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3120 * pthread_mutex_lock.c: Minor code rearrangements.
3122 2003-09-05 Roland McGrath <roland@redhat.com>
3124 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3125 Instead, include ../nptl_db/db_info.c to do its magic.
3126 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3127 (__pthread_pthread_key_2ndlevel_size): Likewise.
3128 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3129 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3130 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3131 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3132 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3133 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3134 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3135 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3136 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3137 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3138 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3139 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3140 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3141 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3142 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3143 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3144 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3146 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3148 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3149 of pthread_t to be compatible with LT.
3150 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3151 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3152 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3153 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3154 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3155 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3156 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3158 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3160 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3162 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3164 * unwind-forcedunwind.c: Move to...
3165 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3166 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3167 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3168 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3169 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3170 * unwind.c: Include jmpbuf-unwind.h.
3171 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3173 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3175 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3176 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3177 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3178 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3179 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3180 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3181 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3182 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3183 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3184 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3185 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3187 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3188 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3189 * Makefile (tests): Add tst-stack2.
3190 * tst-stack2.c: New test.
3191 * tst-stack1.c: Include limits.h and sys/param.h.
3192 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3194 * pthread_condattr_setpshared.c: Include errno.h.
3195 (pthread_condattr_setpshared): Return EINVAL if pshared
3196 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3198 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3199 defined symbol for entry point to avoid cancellation.
3200 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3202 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3206 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3208 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3210 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3211 __close_nocancel, __read_nocancel, __write_nocancel,
3212 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3213 libpthread.so or librt.so, define to corresponding function
3214 without _nocancel suffix.
3215 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3216 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3217 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3219 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3221 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3223 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3224 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3227 in subsections has a symbol associated with it.
3229 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3230 defined symbol for entry point to avoid cancellation.
3231 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3233 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3235 * Makefile (tests): Add tst-tls5.
3236 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3237 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3238 ($(objpfx)tst-tls5): New.
3239 ($(objpfx)tst-tls6.out): Likewise.
3240 (tests): Depend on $(objpfx)tst-tls6.out.
3241 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3242 (do_test): Check pthread_self () return value alignment.
3243 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3244 (tf): Check pthread_self () return value alignment.
3245 * tst-tls5.c: New test.
3247 * tst-tls5mod.c: New.
3248 * tst-tls5moda.c: New.
3249 * tst-tls5modb.c: New.
3250 * tst-tls5modc.c: New.
3251 * tst-tls5modd.c: New.
3252 * tst-tls5mode.c: New.
3253 * tst-tls5modf.c: New.
3254 * tst-tls6.sh: New test.
3256 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3257 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3258 * init.c (pthread_functions): Initialize them.
3259 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3260 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3261 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3262 pthread_cond_timedwait@@GLIBC_2.3.2.
3264 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3266 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3267 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3268 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3269 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3270 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3271 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3273 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3275 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3276 _POSIX_THREAD_PRIORITY_SCHEDULING.
3277 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3279 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3281 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3282 nested function, use static inline function from libio.h.
3283 Code by Richard Henderson.
3285 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3288 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3290 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3291 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3292 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3293 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3294 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3295 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3296 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3297 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3298 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3299 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3300 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3301 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3302 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3303 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3304 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3305 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3306 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3307 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3308 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3309 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3310 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3311 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3312 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3313 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3314 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3315 * sysdeps/sparc/tls.h: New file.
3316 * sysdeps/sparc/tcb-offsets.sym: New file.
3317 * sysdeps/sparc/Makefile: New file.
3318 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3319 * init.c [__sparc__] (__NR_set_tid_address): Define.
3321 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3323 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3324 _IO_release_lock): Define.
3326 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3328 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3329 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3331 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3333 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3334 (__pthread_cleanup_class): Add missing return types of member
3337 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3339 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3340 (lll_mutex_unlock_force): Add memory barrier between store and futex
3343 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3345 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3346 tempmsg in first loop.
3348 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3350 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3351 _POSIX_THREAD_PRIORITY_SCHEDULING.
3352 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3354 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3356 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3357 (__rtld_lock_default_lock_recursive,
3358 __rtld_lock_default_unlock_recursive): Define.
3359 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3360 __rtld_lock_unlock_recursive): Define using
3361 GL(_dl_rtld_*lock_recursive).
3362 * init.c (__pthread_initialize_minimal_internal): Initialize
3363 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3364 Lock GL(_dl_load_lock) the same number of times as
3365 GL(_dl_load_lock) using non-mt implementation was nested.
3367 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3368 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3370 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3372 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3375 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3377 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3379 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3381 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3382 to first syscall error check. Move syscall error check for tkill
3383 into __ASSUME_CLONE_STOPPED #ifdef.
3385 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3387 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3388 is not defined, do explicit synchronization.
3389 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3390 is not defined also unlock pd->lock for non-debugging case in case
3392 * pthread_create.c (start_thread): Always get and release pd->lock
3393 if __ASSUME_CLONE_STOPPED is not defined.
3394 (start_thread_debug): Removed. Adjust users.
3395 * allocatestack.c (allocate_stack): Always initialize lock if
3396 __ASSUME_CLONE_STOPPED is not defined.
3397 * Makefile (tests): Add tst-sched1.
3398 * tst-sched1.c: New file.
3400 * sysdeps/pthread/createthread.c (do_clone): Only use
3401 sched_setschduler and pass correct parameters.
3403 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3405 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3406 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3407 PTHREAD_STACK_MIN in comments.
3409 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3411 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3412 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3414 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3415 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3416 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3417 (__pthread_cleanup_upto): Fix prototype.
3418 (_longjmp_unwind): Adjust caller.
3419 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3420 Change second argument to const struct pointer.
3421 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3422 * tst-sem9.c (main): Likewise.
3423 * unwind.c: Include string.h for strlen prototype.
3425 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3428 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3429 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3431 Patch by Nicholas Miell <nmiell@attbi.com>.
3433 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3435 * init.c (__pthread_initialize_minimal_internal): Initialize
3436 GL(dl_init_static_tls).
3437 * pthreadP.h (__pthread_init_static_tls): New prototype.
3438 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3440 * Makefile (tests): Add tst-tls4.
3441 (modules-names): Add tst-tls4moda and tst-tls4modb.
3442 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3443 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3445 * tst-tls4.c: New file.
3446 * tst-tls4moda.c: New file.
3447 * tst-tls4modb.c: New file.
3449 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3451 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3452 before __timer_dealloc.
3453 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3454 Don't call list_unlink.
3456 2003-07-29 Roland McGrath <roland@redhat.com>
3458 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3460 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3462 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3463 Don't reuse struct aiocb A if it failed.
3464 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3465 not just one byte, as that does not block.
3467 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3469 * sysdeps/pthread/unwind-resume.c: New file.
3470 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3471 unwind-resume in csu subdir.
3472 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3474 (librt-sysdep_routines, librt-shared-only-routines): Add
3476 * sysdeps/pthread/rt-unwind-resume.c: New file.
3477 * unwind-forcedunwind.c: New file.
3478 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3479 (libpthread-shared-only-routines): Likewise.
3480 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3481 * pthreadP.h (pthread_cancel_init): New prototype.
3482 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3484 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3485 attr argument const struct pthread_attr *.
3487 * res.c (__res_state): Return __resp.
3488 * descr.h: Include resolv.h.
3489 (struct pthread): Add res field.
3490 * pthread_create.c: Include resolv.h.
3491 (start_thread): Initialize __resp.
3492 * Makefile (tests): Add tst-_res1.
3493 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3494 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3495 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3497 * tst-_res1.c: New file.
3498 * tst-_res1mod1.c: New file.
3499 * tst-_res1mod2.c: New file.
3501 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3503 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3505 * Makefile: Define various *-no-z-defs variables for test DSOs
3506 which has undefined symbols.
3508 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3510 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3511 Retry if the stwcx fails to store once_control.
3513 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3515 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3516 pthread_attr_setaffinity.
3517 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3518 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3519 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3520 * pthread_attr_destroy.c: Free cpuset element if allocated.
3521 * pthread_create.c: Pass iattr as additional parameter to
3523 * sysdeps/pthread/createthread.c: If attribute is provided and
3524 a new thread is created with affinity set or scheduling parameters,
3525 start thread with CLONE_STOPPED.
3526 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3527 pthread_attr_setaffinity.
3528 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3531 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3533 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3535 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3537 * sysdeps/pthread/configure.in: Require CFI directives also for
3540 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3542 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3545 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3547 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3549 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3550 registers as variables. Call __pthread_mutex_unlock_usercnt.
3551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3553 not self pointer in __writer. Compare with TID to determine
3555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3560 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3561 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3562 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3563 macros also when compiling librt.
3565 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3567 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3568 -fasynchronous-unwind-tables.
3569 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3570 (PSEUDO): Add cfi directives.
3571 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3573 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3576 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3578 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3579 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3580 * unwind.c (__pthread_unwind_next): Add hidden_def.
3581 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3583 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3584 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3585 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3587 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3588 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3590 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3591 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3592 __pthread_unregister_cancel and __pthread_unwind_next.
3594 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3596 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3597 different symbol for the cancellation syscall wrapper and
3598 non-cancellation syscall wrapper.
3599 (PSEUDO_END): Define.
3601 2003-07-05 Richard Henderson <rth@redhat.com>
3603 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3604 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3605 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3606 return actual return value from the syscall, not 0.
3608 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3610 * descr.h (struct pthread): Add pid field.
3611 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3612 (__reclaim_stacks): Likewise.
3613 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3614 also check for PID of the signal source.
3615 (__pthread_initialize_minimal_internal): Also initialize pid field
3616 of initial thread's descriptor.
3617 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3618 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3619 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3620 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3621 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3623 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3626 Fix use of parameter.
3627 (__libc_cleanup_pop): Likewise.
3629 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3631 * init.c (sigcancel_handler): Change parameters to match handler
3632 for SA_SIGACTION. Check signal number and code to recognize
3633 invalid invocations.
3635 2003-07-03 Roland McGrath <roland@redhat.com>
3637 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3638 Apply sizeof (struct pthread) bias to r13 value.
3640 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3642 * sysdeps/pthread/configure.in: Require CFI directives.
3644 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3646 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3647 libpthread compilation.
3648 * unwind.c (__pthread_unwind): Add hidden_def.
3649 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3651 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3653 * libc-cancellation.c (__libc_cleanup_routine): Define.
3654 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3655 (__pthread_cleanup_pop): Define.
3657 2003-07-01 Richard Henderson <rth@redhat.com>
3659 * sysdeps/alpha/elf/pt-initfini.c: New file.
3660 * sysdeps/alpha/pthread_spin_lock.S: New file.
3661 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3662 * sysdeps/alpha/pthreaddef.h: New file.
3663 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3664 * sysdeps/alpha/tls.h: New file.
3665 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3666 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3667 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3668 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3669 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3670 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3671 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3672 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3673 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3674 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3676 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3678 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3679 cleanup support and unwind info.
3681 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3683 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3684 Use correct cleanup handler registration. Add unwind info.
3685 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3686 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3687 * tst-once3.c: Add cleanup handler and check it is called.
3688 * tst-once4.c: Likewise.
3689 * tst-oncex3.c: New file.
3690 * tst-oncex4.c: New file.
3691 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3693 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3695 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3697 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3699 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3700 (tf_msgsnd): Likewise.
3702 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3703 premature returns a bit more.
3705 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3708 definition to the front.
3710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3711 the cleanup functions to make the names unique. Fix dwarf opcode
3713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3714 functions to make the names unique. Fix CFA offset for two blocks.
3716 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3718 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3719 missing closing braces.
3720 Patch by Christophe Saout <christophe@saout.de>.
3722 2003-06-24 Roland McGrath <roland@redhat.com>
3724 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3726 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3728 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3729 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3731 * pthreadP.h: Declare __find_thread_by_id.
3732 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3733 * pthread_clock_gettime.c: Allow using other thread's clock.
3734 * pthread_clock_settime.c: Likewise.
3735 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3736 * Makefile: Add rules to build and run tst-clock2.
3737 * tst-clock2.c: New file.
3739 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3742 to use exception-based cleanup handler.
3743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3745 * tst-cond8.c (ch): Announce that we are done.
3747 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3749 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3750 Also test aio_suspend with timeout value.
3752 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3754 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3755 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3758 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3759 (__pthread_mutex_lock_internal): Likewise.
3760 (__pthread_mutex_unlock_internal): Likewise.
3761 (__pthread_mutex_unlock_usercnt): Declare.
3762 * pthread_mutex_destroy.c: Always fail if used in any way.
3763 * pthread_mutex_init.c: Update comment.
3764 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3765 * pthread_mutex_timedlock.c: Adjust __nusers.
3766 * pthread_mutex_trylock.c: Adjust __nusers.
3767 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3768 and public interfaces are wrapper with pass additional parameter.
3769 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3771 * tst-mutex8.c: New file.
3772 * Makefile (tests): Add tst-mutex8.
3773 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3774 __pthread_mutex_unlock_usercnt.
3775 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3780 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3781 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3783 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3789 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3790 * pthread_mutex_timedlock.c: Likewise.
3791 * pthread_mutex_trylock.c: Adjust __nusers.
3792 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3793 * tst-mutex9.c: New file.
3794 * Makefile (tests): Add tst-mutex9.
3795 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3796 * sysdeps/ia64/tls.h: Likewise.
3797 * sysdeps/powerpc/tls.h: Likewise.
3798 * sysdeps/s390/tls.h: Likewise.
3799 * sysdeps/sh/tls.h: Likewise.
3800 * sysdeps/x86_64/tls.h: Likewise.
3801 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3802 Change type of __owner.
3803 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3804 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3805 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3806 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3807 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3809 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3811 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3812 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3814 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3815 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3816 instead of nr to lll_futex_wake. Only set errno and return -1
3819 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3820 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3821 return actual return value from the syscall, not 0.
3823 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3825 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3826 find a random value.
3827 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3830 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3831 compat_timer_settime.
3832 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3833 compat_timer_gettime.
3834 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3835 compat_timer_getoverrun.
3836 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3837 compat_timer_delete.
3839 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3840 error-checking mutex detect busy mutexes.
3842 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3845 Add ax to clobber list.
3846 (lll_mutex_cond_lock): Likewise.
3847 (lll_mutex_unlock): Likewise.
3848 (lll_lock): Likewise.
3849 (lll_unlock): Likewise.
3851 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3852 * tst-cancel18.c: New file.
3853 * tst-cancelx18.c: New file.
3855 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3858 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3859 * tst-cancel17.c: New file.
3860 * tst-cancelx17.c: New file.
3862 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3863 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3864 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3866 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3868 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3870 * sysdeps/pthread/createthread.c (create_thread): Set
3871 header.multiple_threads unconditionally.
3872 * allocatestack.c (allocate_stack): Likewise.
3873 * descr.h (struct pthread): Add header.multiple_threads
3875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3876 Define for librt. #error if neither libpthread, libc nor librt.
3877 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3879 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3880 CDISABLE): Likewise.
3881 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3882 CDISABLE): Likewise.
3883 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3884 CDISABLE): Likewise.
3885 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3886 CDISABLE): Likewise. Access header.multiple_threads outside of
3887 libc and libpthread.
3888 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3890 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3891 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3893 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3895 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3896 Also test early cancellation before the thread reaches the cancellation
3899 * Makefile: Compile forward.c with exceptions.
3901 * sysdeps/unix/sysv/linux/sleep.c: New file.
3903 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3905 * Makefile: Add CFLAGS definition to compile function wrappers
3906 duplicated from libc with exceptions.
3907 * tst-cancel4.c: Also check cancellation handlers.
3909 * Makefile: Add rules to build and run tst-cancel16 and
3910 tst-cancelx16. Add missing CFLAGS definitions.
3911 * tst-cancel16.c: New file.
3912 * tst-cancelx16.c: New file.
3914 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3916 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3917 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3918 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3919 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3921 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3922 (LIBC_CANCEL_RESET): Likewise.
3923 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3924 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3926 (CFLAGS-libcrt-cancellation.c): Define.
3927 * sysdeps/pthread/librt-cancellation.c: New file.
3928 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3929 macros also when compiling librt.
3930 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3931 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3933 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3934 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3935 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3936 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3938 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3939 compat_timer_create.
3941 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3943 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3945 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3947 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3948 Add libc_hidden_def.
3950 2003-06-13 Roland McGrath <roland@redhat.com>
3952 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3953 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3955 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3957 * allocatestack.c (queue_stack): Always inline.
3958 * ptreadhP.h (__do_cancel): Likewise.
3960 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3962 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3965 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3968 (__pthread_cond_signal): Remove incorrect second addition for
3971 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3974 (__pthread_cond_signal): Use correct futex pointer in
3975 __lll_mutex_lock_wait call.
3977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3978 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3980 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3982 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3984 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3987 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3988 hand-written CFI generation code. Since ENTRY/END also initiated
3989 CFI frames this caused two CFI sets to be generated.
3991 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3993 * cleanup_routine.c: New file.
3994 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3995 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3997 * Makefile (libpthread-routines): Add cleanup_routine.
3998 Add more CFLAGS variables to compile with exceptions. Add comments
3999 why which file needs unwind tables.
4000 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4002 * tst-cancelx1.c: New file.
4003 * tst-cancelx2.c: New file.
4004 * tst-cancelx3.c: New file.
4005 * tst-cancelx4.c: New file.
4006 * tst-cancelx5.c: New file.
4007 * tst-cancelx6.c: New file.
4008 * tst-cancelx7.c: New file.
4009 * tst-cancelx8.c: New file.
4010 * tst-cancelx9.c: New file.
4011 * tst-cancelx10.c: New file.
4012 * tst-cancelx11.c: New file.
4013 * tst-cancelx12.c: New file.
4014 * tst-cancelx13.c: New file.
4015 * tst-cancelx14.c: New file.
4016 * tst-cancelx15.c: New file.
4017 * tst-cleanupx0.c: New file.
4018 * tst-cleanupx0.expect: New file.
4019 * tst-cleanupx1.c: New file.
4020 * tst-cleanupx2.c: New file.
4021 * tst-cleanupx3.c: New file.
4023 * tst-cleanup0.c: Make standard compliant.
4024 * tst-cleanup1.c: Likewise.
4026 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4027 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4028 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4029 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4030 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4031 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4032 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4034 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4035 * tst-cancel12.c: New file.
4036 * tst-cancel13.c: New file.
4037 * tst-cancel14.c: New file.
4038 * tst-cancel15.c: New file.
4039 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4042 * tst-cancel1.c: Add some comments.
4044 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4047 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4049 * Makefile (CFLAGS-pthread_cancel.c): Define.
4051 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4053 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4054 Change type of __writer element to int.
4055 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4057 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4059 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4060 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4061 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4062 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4063 Compare with TID to determine deadlocks.
4064 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4065 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4066 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4067 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4074 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4075 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4077 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4079 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4080 * Makefile (tests): Add tst-rwlock12.
4081 * tst-rwlock12.c: New file.
4083 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4085 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4086 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4087 Remove bogus hidden_proto.
4088 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4090 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4091 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4092 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4093 ___lll_mutex_timedlock): Likewise.
4095 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4098 (__pthread_cond_signal): Add some code to eventually handle
4101 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4103 * Makefile (tests): Add tst-exec4.
4104 (tst-exec4-ARGS): Define.
4105 * tst-exec4.c: New file.
4107 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4109 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4110 Also fail if tv_nsec < 0.
4111 (__lll_timedwait_tid): Likewise.
4112 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4113 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4115 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4117 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4119 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4123 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4126 * Makefile (tests): Add tst-sem8 and tst-sem9.
4127 * tst-sem8.c: New file.
4128 * tst-sem9.c: New file.
4129 * sem_open.c: Fix creation of in_use record if the file exists but
4132 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4135 * sysdeps/pthread/timer_create.c (timer_create): In case
4136 evp==NULL, assign timer ID to sival_ptr.
4138 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4139 struct pthread_unwind_buf *.
4140 (struct pthread): Likewise for cleanup_jmp_buf element.
4142 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4143 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4144 * unwind.c (__pthread_unwind_next): Likewise.
4146 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4148 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4149 (lll_futex_timed_wait): Use int for futex value parameter.
4150 (lll_futex_wake): Likewise.
4151 (lll_futex_requeue): Likewise.
4153 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4154 Replace one memory operation with one register operation.
4156 * tst-join4.c (do_test): Fix error message.
4158 * tst-rwlock6.c (do_test): Use correct format specifier.
4160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4161 (__lll_mutex_lock_wait): Replace one memory operation with one
4163 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4164 (__lll_mutex_lock_wait): Likewise.
4166 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4167 (__lll_mutex_cond_lock): Add one to value parameter of
4168 __lll_lock_wait to reflect reality in the futex syscall.
4169 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4170 (lll_mutex_cond_lock): Likewise.
4172 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4174 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4176 (lll_mutex_cond_lock): Define.
4178 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4180 * Makefile (tests): Add tst-signal6.
4181 * tst-signal6.c: New file.
4183 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4184 (__lll_mutex_unlock_force): New function
4185 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4188 (__lll_mutex_unlock_force): New function.
4189 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4191 * tst-rwlock7.c (do_test): Use correct format specifier.
4193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4194 Find break parameter in correct asm argument.
4196 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4198 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4200 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4202 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4204 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4205 lll_futex_requeue, lll_mutex_unlock_force): Define.
4207 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4209 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4210 (pthread_cond_t): Add __mutex.
4211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4212 lll_futex_requeue, lll_mutex_unlock_force): Define.
4214 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4216 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4217 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4219 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4221 (lll_futex_wait, lll_futex_wake): Define.
4222 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4223 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4224 FUTEX_REQUEUE instead of FUTEX_WAIT.
4225 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4226 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4227 mutex which was used in condvar structure. Call
4228 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4229 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4231 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4232 include tcb-offsets.h. Read wakeup value in locked region.
4233 Use the value of gbr register as THREAD_ID.
4234 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4235 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4236 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4238 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4241 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4243 * sysdeps/pthread/pthread_cond_broadcast.c
4244 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4246 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4249 typo in register name.
4250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4251 correctly. Actually use requeue. Little optimization.
4252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4253 mutex address early. Handle cancellation state as 32-bit value.
4254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4255 Remove unnecessary label.
4257 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4260 instead of FUTEX_WAIT.
4261 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4266 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4267 used in condvar structure. Call __pthread_mutex_cond_lock instead
4268 of __pthread_mutex_lock_internal.
4269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4271 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4272 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4275 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4276 Add pthread_mutex_cond_lock.
4277 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4278 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4279 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4280 lll_mutex_cond_lock.
4281 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4282 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4283 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4286 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4288 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4289 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4291 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4292 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4293 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4294 macro don't define aliases.
4296 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4297 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4298 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4299 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4302 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4303 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4306 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4308 * sem_open.c: Fix one endless loop. Implement correct semantics
4309 wrt opening the same semaphore more then once.
4310 * sem_close.c: Adjust for sem_open change.
4311 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4312 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4313 * Makefile (tests): Add tst-sem7.
4314 * tst-sem7.c: New file.
4316 2003-05-16 Roland McGrath <roland@redhat.com>
4318 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4319 uninitialized variable braino.
4321 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4324 test for syscall availability.
4326 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4327 __no_posix_timers to -1 if the syscalls don't exist.
4329 * pthread_join.c (pthread_join): Set tid field of the joined
4330 thread to -1. This isn't necessary but helps to recognize some
4331 error conditions with almost no cost.
4333 * allocatestack.c (FREE_P): Also negative values indicate an
4336 * unwind.c: Include <unistd.h>.
4338 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4340 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4342 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4344 * Makefile (crti-objs, crtn-objs): New variables.
4345 (omit-deps, extra-objs): Add crtn.
4346 ($(objpfx)libpthread.so): Depend on both crti and crtn
4347 and links to them in multidir.
4348 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4350 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4352 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4353 (lll_mutex_unlock): Use atomic_exchange_rel.
4355 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4357 * cond-perf.c (cons): Add missing locking around setting of alldone.
4359 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4363 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4365 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4367 * tst-sem6.c: New file.
4368 * Makefile (tests): Add tst-sem6.
4370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4371 Use atomic_exchange_rel instead of atomic_exchange.
4372 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4376 code for lll_futex_wait and lll_futex_wake in static apps. Use
4377 vsyscall is possible.
4379 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4380 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4381 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4382 pthread_setaffinity_np.
4383 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4384 and pthread_setaffinity_np.
4385 * Makefile (libpthread-routines): Add pthread_getaffinity and
4386 pthread_setaffinity.
4388 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4389 use it in case mmap to allocate the stack fails.
4390 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4391 ARCH_MAP_FLAGS here.
4392 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4395 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4397 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4398 handler implementation. It is now lockless in fork().
4399 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4400 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4401 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4402 declare the __fork_*_lists.
4403 (struct fork_handler): Include pointers to all three functions.
4404 Add next, refcntr and need_signal elements.
4405 (__fork_handlers): New declaration.
4406 (__register_atfork_malloc): Remove declaration.
4407 (HAVE_register_atfork_malloc): Remove definition.
4408 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4409 __pthread_child_handler variable.
4410 (__libc_pthread_init): Use __register_atfork instead of explicitly
4412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4414 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4416 * unwind.c (unwind_cleanup): Print error message and then abort. This
4417 function must never be reached.
4419 * cond-perf.c: New file.
4421 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4423 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4425 2003-05-04 Roland McGrath <roland@redhat.com>
4427 * Makefile ($(objpfx)../libc.so): New target.
4429 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4431 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4432 (pthread_condattr_t): Size is only an int, don't use long for
4434 (pthread_mutexattr_t): Likewise.
4435 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4436 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4437 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4439 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4441 * sysdeps/i386/tls.h: Define THREAD_ID.
4442 * sysdeps/ia64/tls.h: Likewise.
4443 * sysdeps/powerpc/tls.h: Likewise.
4444 * sysdeps/s390/tls.h: Likewise.
4445 * sysdeps/sh/tls.h: Likewise.
4446 * sysdeps/x86_64/tls.h: Likewise.
4447 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4449 * pthread_mutex_timedlock.c: Likewise.
4450 * pthread_mutex_trylock.c: Likewise.
4451 * pthread_mutex_unlock.c: Likewise.
4452 * pthread_rwlock_trywrlock.c: Likewise.
4453 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4454 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4455 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4456 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4458 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4461 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4464 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4465 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4466 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4467 Make __align long long instead of long.
4468 (pthread_rwlock_t): Formatting.
4469 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4470 (pthread_rwlock_t): Formatting.
4471 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4472 (pthread_cond_t): Make __align long long instead of long.
4473 (pthread_rwlock_t): Move __flags field to the same position as in
4476 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4478 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4479 * tst-rwlock7.c (do_test): Likewise.
4481 2003-04-26 Roland McGrath <roland@redhat.com>
4483 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4485 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4487 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4488 sizeof (struct pthread).
4489 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4491 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4493 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4495 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4497 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4499 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4501 (NO_TLS_OFFSET): Define.
4502 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4503 add TLS_TCB_SIZE unnecessarily.
4505 2003-04-22 Roland McGrath <roland@redhat.com>
4507 * Makeconfig (shared-thread-library): Reverse link order to work
4510 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4512 * semaphore.h: Fix typo in comment.
4514 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4516 * sysdeps/pthread/sigfillset.c: New file.
4518 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4519 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4520 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4521 * sysdeps/pthread/sigaction.c: Likewise.
4522 * sysdeps/pthread/sigprocmask.c: New file.
4523 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4525 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4526 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4529 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4531 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4532 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4534 * sysdeps/unix/sysv/linux/unregister-atfork.c
4535 (__unregister_atfork): Don't free memory not allocated dynamically.
4537 * semaphore.h: Remove __THROW marker from cancellation points.
4538 * nptl/sysdeps/pthread/pthread.h: Likewise.
4540 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4542 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4543 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4546 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4548 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4550 2003-04-15 Roland McGrath <roland@redhat.com>
4552 * forward.c (__pthread_unwind): Tweak to avoid warning.
4554 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4556 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4558 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4561 overflow CFA advance instructions.
4562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4564 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4566 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4567 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4568 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4572 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4574 DW_CFA_advance_loc for .Laddl-.Lsubl.
4576 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4578 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4579 position-independent unwind data for static libraries.
4580 Add missing unwind info. Add comments.
4582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4587 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4589 * Makefile: Make sure all cancellation points are compiled with
4590 exception and asynchronous unwind tables.
4592 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4593 which mishandles loading of global object addresses in PIC.
4594 (THREAD_SETMEM_NC): Likewise.
4596 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4598 * pthread.h: Define new data structure for cleanup buffer. Declare
4599 new cleanup handler interfaces.
4600 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4601 (struct pthread): Add cleanup_jmp_buf pointer. Define
4602 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4603 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4604 it. Declare old cleanup handler installation functions.
4605 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4607 * cleanup_defer.c: Likewise.
4608 * cleanup_compat.c: New file. Old cleanup code.
4609 * cleanup_def_compat.c: New file. Old cleanup code.
4610 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4611 if own thread descriptor.
4612 * unwind.c: New file.
4613 * forward.c: Add __pthread_unwind.
4614 * init.c (pthread_functions): Add __pthread_unwind.
4615 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4616 Add ptr___pthread_unwind.
4617 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4618 and unwind function.
4619 * Makefile (libpthread-routines): Add cleanup_compat,
4620 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4621 table generation if necessary.
4622 * version.c: Record whether unwind support is compiled in.
4623 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4624 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4626 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4627 complication to generate unwind information for syscall wrappers.
4628 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4629 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4630 __cleanup_fct_attribute.
4632 * Makefile: Add rules to build and run tst-cleanup0.
4633 * tst-cleanup0.c: New file.
4634 * tst-cleanup0.expect: New file.
4636 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4637 caller. Optimize to avoid often unecessary local variable.
4639 2003-04-11 Roland McGrath <roland@redhat.com>
4641 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4642 sets variable `multidir'; include that.
4643 (generated): Add it.
4644 ($(objpfx)$(multidir)/crti.o): New target.
4645 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4647 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4649 * tst-attr2.c (do_test): Add cast to avoid warning.
4650 * tst-mutex4.c (do_test): Likewise.
4652 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4654 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4657 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4659 * Makefile (tests): Add tst-detach1.
4660 * tst-detach1.c: New file.
4662 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/pthread/pthread.h: Remove duplicate
4665 pthread_cleanup_{push,pop} definitions.
4667 * tst-barrier2.c: Eliminate warnings.
4668 * tst-cancel4.c: Likewise.
4669 * tst-cond4.c: Likewise.
4670 * tst-cond6.c: Likewise.
4671 * tst-detach1.c: Likewise.
4672 * tst-rwlock4.c: Likewise.
4673 * tst-rwlock6.c: Likewise.
4674 * tst-rwlock7.c: Likewise.
4675 * tst-sem3.c: Likewise.
4676 * tst-spin2.c: Likewise.
4677 * tst-umask1.c: Likewise.
4679 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4681 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4683 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4685 * descr.h (struct pthread): Move cancelhandling member to the front.
4687 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4689 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4690 malloc_parent, and malloc_child statically.
4691 (__register_atfork_malloc): New function.
4692 (free_mem): Don't free any of the malloc_* variables on the list.
4693 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4694 Define HAVE_register_atfork_malloc.
4696 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4698 * sysdeps/pthread/createthread.c (create_thread): Add some more
4699 comments explaining when to set multiple_threads and when not.
4701 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4702 THREAD_ATOMIC_BIT_SET if not already defined.
4703 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4704 THREAD_ATOMIC_BIT_SET:
4705 * sysdeps/x86_64/tls.h: Likewise.
4706 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4707 THREAD_ATOMIC_CMPXCHG_VAL.
4708 (_pthread_cleanup_pop_restore): Likewise.
4709 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4710 (__pthread_enable_asynccancel_2): Likewise.
4711 (__pthread_disable_asynccancel): Likewise.
4712 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4713 (__libc_disable_asynccancel): Likewise.
4714 * init.c (sigcancel_handler): Likewise.
4715 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4716 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4718 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4720 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4721 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4722 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4723 * Makefile (tests): Add tst-cancel11.
4724 * tst-cancel11.c: New file.
4726 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4728 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4729 round, not the first. Use specific_used flag instead of local
4730 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4731 (__free_tcb): Don't call deallocate_tsd here.
4732 (start_thread): Call deallocate_tsd here.
4733 * pthread_setspecific.c: Set specific_used flag really only when
4735 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4736 * tst-tsd3.c: New file.
4737 * tst-tsd4.c: New file.
4739 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4741 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4742 Use atomic_exchange_and_add instead of __lll_add.
4743 (__lll_mutex_timedlock): Likewise.
4744 Patch by Ian Wienand.
4746 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4748 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4749 (SINGLE_THREAD_P): Fix typo.
4750 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4752 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4754 * Makefile (tests): Add tst-align.
4755 * tst-align.c: New file.
4756 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4758 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4761 * tst-tsd2.c: Add casts to avoid warnings.
4763 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4765 * descr.h (struct pthread): Move most often used elements to the front.
4767 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4769 * Makefile (libpthread-routines): Add pthread_atfork.
4770 (libpthread-static-only-routines): Add pthread_atfork.
4772 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4774 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4776 (INSTALL_DTV): Add parens.
4777 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4778 Use passed descr instead of THREAD_SELF.
4779 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4780 (__lll_mutex_timedlock_wait): Correct expected value after
4782 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4783 Release lock before waking up the waiters.
4784 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4785 criteria. Reorderstruct passed to cleanup handler. Fix
4786 handling of cancellation and failung pthread_mutex_unlock call.
4787 Use __pthread_enable_asynccancel_2 instead of
4788 __pthread_enable_asynccancel.
4789 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4790 Return result of lock re-get if it fails.
4791 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4792 for __pthread_cleanup_push.
4793 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4794 completely broken rwlock implementation.
4795 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4796 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4797 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4798 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4799 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4800 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4801 versioned_symbol macro.
4802 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4803 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4805 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4807 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4808 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4810 (struct timer): Remove th and bar field.
4811 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4812 debugging code. Create only one helper thread.
4813 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4815 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4816 Renamed. Define statically. Use thread info from siginfo.
4817 (__helper_once): New variable.
4818 (__helper_tid): New variable.
4819 (__reset_helper_control): New function.
4820 (__start_helper_thread): New function.
4822 * pthread_create.c (start_thread): Don't use setjmp inside
4823 __builtin_expect to work around gcc bug.
4825 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4826 timer_delete syscall fails, but not with ENOSYS, set
4829 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4830 (timer_settime): Fix typo.
4831 * sysdeps/unix/sysv/linux/timer_getoverr.c
4832 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4834 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4837 offset of cleanupbuf.__prev.
4839 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4841 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4844 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4846 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4847 NULL provide default definition to syscall.
4849 2003-03-25 Roland McGrath <roland@redhat.com>
4851 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4852 (timer_id2ptr): Fix typo.
4854 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4856 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4857 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4858 * sysdeps/ia64/pthreaddef.h: Likewise.
4859 * sysdeps/powerpc/pthreaddef.h: Likewise.
4860 * sysdeps/s390/pthreaddef.h: Likewise.
4861 * sysdeps/sh/pthreaddef.h: Likewise.
4862 * sysdeps/x86_64/pthreaddef.h: Likewise.
4863 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4864 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4866 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4867 SIGTIMER is not unblocked.
4868 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4870 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4872 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4873 pass pointer through as ID.
4874 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4875 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4876 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4877 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4878 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4879 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4880 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4881 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4882 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4883 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4884 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4885 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4886 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4887 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4888 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4889 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4890 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4891 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4892 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4893 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4894 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4895 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4896 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4897 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4898 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4899 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4900 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4901 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4902 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4903 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4904 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4905 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4906 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4908 * pthreadP.h: Remove FRAME_LEFT definition.
4909 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4910 already left frame. Programs which have this problem are not POSIX
4912 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4914 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4916 * sysdeps/pthread/tst-timer.c: Check return values of the
4919 2003-03-23 Roland McGrath <roland@redhat.com>
4921 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4922 * tst-tls3mod.c: Likewise.
4923 * tst-tls1.c: Likewise.
4924 * tst-tls2.c: Likewise.
4926 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4929 * tst-join5.c (tf1, tf2): Add a cast.
4931 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4933 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4934 Don't test anything.
4935 * tst-cond4.c: Likewise.
4936 * tst-cond6.c: Likewise.
4937 * tst-flock2.c: Likewise.
4938 * tst-mutex4.c: Likewise.
4939 * tst-rwlock4.c: Likewise.
4940 * tst-signal1.c: Likewise.
4941 * tst-spin2.c: Likewise.
4942 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4944 * tst-mutex4.c: Use test-skeleton.c.
4945 * tst-spin2.c: Likewise.
4946 * tst-sysconf.c: Likewise.
4947 * tst-barrier2.c: Likewise.
4948 * tst-cond4.c: Likewise.
4949 * tst-cond6.c: Likewise.
4950 * tst-rwlock4.c: Likewise.
4951 * tst-unload.c: Likewise.
4952 * tst-flock2.c (do_test): Use return instead of exit.
4954 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4956 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4958 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4960 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4961 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4962 instead of __lll_compare_and_swap.
4963 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4965 Removed definition if __lll_compare_and_swap.
4967 * cancellation.c: Adjust for new form of compare&exchange macros.
4968 * cleanup_defer.c: Likewise.
4970 * libc-cancellation.c: Likewise.
4971 * old_pthread_cond_broadcast.c: Likewise.
4972 * old_pthread_cond_signal.c: Likewise.
4973 * old_pthread_cond_timedwait.c: Likewise.
4974 * old_pthread_cond_wait.c: Likewise.
4975 * pthread_cancel.c: Likewise.
4976 * pthread_create.c: Likewise.
4977 * pthread_detach.c: Likewise.
4978 * pthread_join.c: Likewise.
4979 * pthread_key_delete.c: Likewise.
4980 * pthread_setcancelstate.c: Likewise.
4981 * pthread_setcanceltype.c: Likewise.
4982 * pthread_timedjoin.c: Likewise.
4983 * pthread_tryjoin.c: Likewise.
4984 * sysdeps/pthread/createthread.c: Likewise.
4986 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4989 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4990 definitions. Replace uses with calls to atomic_* functions.
4991 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4992 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4993 __lll_test_and_set calls with atomic_exchange_and_add and
4994 atomic_exchange calls respectively.
4995 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4996 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4997 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4998 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4999 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5000 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5001 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5003 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5004 returns the old value.
5006 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5008 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5009 int for variable OLDVAL and correct inline assembler contraint.
5010 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5011 type int for variable OLD.
5013 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5015 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5016 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5017 instead of multiple_threads field in the TCB.
5019 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5021 * sysdeps/i386/i686/bits/atomic.h: Removed.
5022 * sysdeps/i386/i586/bits/atomic.h: Removed.
5023 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5024 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5025 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5026 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5027 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5028 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5029 * atomic.h: Removed. Moved to glibc.
5031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5032 support for clock selection.
5034 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5037 2003-03-18 Roland McGrath <roland@redhat.com>
5039 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5040 Add __lll_rel_instr first. Add memory clobber.
5041 (lll_mutex_unlock): Use __lll_test_and_set.
5042 From Paul Mackerras <paulus@samba.org>.
5044 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5046 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5047 (SINGLE_THREAD_P): Add `header.' prefix.
5048 From Paul Mackerras <paulus@samba.org>.
5050 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5051 pthread_timedjoin_np to ...
5052 (libpthread: GLIBC_2.3.3): ... here.
5053 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5055 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5056 Avoid shadowing VAL variable.
5058 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5061 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5063 * Makefile (tests): Add tst-cond11.
5064 * tst-cond11.c: New file.
5066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5067 struct passed to cleanup handler to eliminate one more
5069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5072 (pthrad_cond_t): Replace __unused field with __clock.
5074 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5075 waken all waiters in cleanup handler.
5076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5079 * pthread_condattr_getclock.c: New file.
5080 * pthread_condattr_setclock.c: New file.
5081 * sysdeps/pthread/pthread.h: Declare these new functions.
5082 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5083 * Makefile (libpthread-routines): Add the new functions.
5084 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5085 Renamed field to value. Document use of the bits.
5086 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5088 * pthread_condattr_setpshared.c: Likewise.
5089 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5090 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5091 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5093 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5094 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5095 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5096 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5098 Implement clock selection.
5099 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5100 * pthread-errnos.sym: Add ENOSYS.
5101 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5102 _POSIX_CLOCK_SELECTION.
5103 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5106 invalid .size directive.
5108 2003-03-17 Roland McGrath <roland@redhat.com>
5110 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5113 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5115 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5116 Use __lll_add instead of spelling it out. Use protected symbol names.
5117 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5120 Renamed from lll_compare_and_swap. Use new name where necessary.
5121 (__lll_add): Defined.
5122 (__lll_dec_if_positive): Defined.
5123 (__lll_test_and_set): Defined.
5124 * sysdeps/ia64/pthread_spin_init.c: Removed.
5125 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5126 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5127 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5128 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5129 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5130 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5131 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5132 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5133 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5134 __sync_lock_release_si.
5135 Patch by Jakub Jelinek.
5137 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5138 Fix timeout handling.
5139 (__lll_timedwait_tid): Likewise.
5140 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5141 Patch by Jakub Jelinek.
5143 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5145 2003-03-17 Roland McGrath <roland@redhat.com>
5147 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5148 * sysdeps/pthread/pthread_spin_init.c: New file.
5149 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5150 * sysdeps/powerpc/Makefile: New file.
5151 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5152 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5153 * sysdeps/powerpc/pthreaddef.h: New file.
5154 * sysdeps/powerpc/tcb-offsets.sym: New file.
5155 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5156 * sysdeps/powerpc/tls.h: New file.
5157 * sysdeps/powerpc/bits/atomic.h: New file.
5158 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5159 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5160 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5162 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5163 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5164 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5165 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5166 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5167 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5168 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5169 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5170 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5171 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5172 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5173 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5174 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5178 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5180 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5181 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5182 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5183 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5184 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5186 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5188 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5189 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5191 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5192 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5194 2003-03-16 Roland McGrath <roland@redhat.com>
5196 * tst-fork4.c: Include <string.h>.
5197 * tst-signal2.c: Likewise.
5198 * tst-mutex5.c (do_test): exit -> return.
5199 * tst-mutex2.c: Include <stdlib.h>.
5201 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5204 (__lll_mutex_timedlock_wait): Correct expected value after
5205 spurious wakeup. Otherwise we would never wait again.
5207 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5208 zone versus inline asm stupidity. Use correct instructions.
5210 * tst-rwlock6.c: Add some more status output.
5212 2003-03-15 Roland McGrath <roland@redhat.com>
5214 * sysdeps/pthread/configure.in: New file.
5215 * sysdeps/pthread/configure: New file (generated).
5217 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5219 * allocatestack.c (allocate_stack): Store the exact stack size of
5220 user allocated stacks.
5222 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5224 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5225 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5226 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5227 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5228 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5229 Use `header.' prefix.
5230 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5232 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5234 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5235 __builtin_frame_address, use stack pointer.
5237 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5238 instead of __builtin_frame_pointer.
5240 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5242 * tst-basic1.c (do_test): Add cast to avoid warning.
5243 * tst-basic2.c (do_test): Likewise.
5245 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5246 amount of stack correction.
5248 * tst-fork4.c: Use test-skeleton.c.
5250 2003-03-14 Roland McGrath <roland@redhat.com>
5252 * init.c: Fix typo "#eli" for "#else".
5254 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5256 * allocatestack.c (__stack_user): Use hidden_data_def.
5257 * pthread_create.c (__pthread_keys): Likewise.
5259 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5261 2003-03-14 Roland McGrath <roland@redhat.com>
5263 * tst-fork4.c: New file.
5264 * Makefile (tests): Add it.
5266 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5267 we always define the padding space.
5268 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5269 stopped supporting its own extensions fully.
5270 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5271 struct also called `header', so `header.multiple_threads' is the field
5272 name to use on all machines.
5273 * allocatestack.c (allocate_stack): Use `header.' prefix.
5274 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5275 * pthread_create.c (__pthread_create_2_1): Likewise.
5276 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5277 (THREAD_SELF): Likewise.
5278 * sysdeps/x86_64/tls.h: Likewise.
5279 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5280 (SINGLE_THREAD_P): Likewise.
5281 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5282 (SINGLE_THREAD_P): Likewise.
5283 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5284 (SINGLE_THREAD_P): Likewise.
5286 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5289 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5291 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5292 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5294 * pthread_create.c (start_thread): setjmp is expected to return 0.
5296 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5297 (THREAD_GETMEM_NC): Likewise.
5299 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5301 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5302 and the size of the stack which must be allocated is a multiple,
5303 allocate one more page.
5304 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5305 MULTI_PAGE_ALIASING.
5307 2003-03-13 Roland McGrath <roland@redhat.com>
5309 * pthread_create.c (start_thread): Set EXITING_BIT after the
5310 event-reporting (and destructors), not before.
5312 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5314 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5315 lll_futex_wake): Declare register variables as long int instead of
5316 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5317 Make syscall arguments clobbered by the syscall.
5318 (lll_futex_wait): Define using lll_futex_timed_wait.
5320 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5323 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5326 * allocatestack.c (nptl_ncreated): Only declare if
5327 COLORING_INCREMENT != 0.
5329 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5330 (__libc_enable_asynccancel_2): Remove prototype.
5332 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5333 ctid to match kernel.
5335 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5337 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5338 libc_multiple_threads.
5339 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5340 __libc_multiple_threads to...
5341 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5343 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5345 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5346 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5348 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5349 (__pthread_once_internal): Define.
5351 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5352 macros instead of .symver directly.
5353 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5354 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5356 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5357 * sysdeps/x86_64/tcb-offsets.sym: New file.
5358 * sysdeps/x86_64/Makefile: New file.
5360 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5362 to access own pthread_t in TCB.
5363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5369 2003-03-12 Roland McGrath <roland@redhat.com>
5371 * pthread-errnos.sym: New file.
5372 * Makefile (gen-as-const-headers): New variable, list that file.
5373 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5374 header <pthread-errnos.h> instead of defining errno values here.
5375 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5376 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5377 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5378 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5383 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5385 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5386 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5387 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5388 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5389 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5390 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5392 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5394 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5395 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5396 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5397 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5400 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5402 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5403 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5404 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5405 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5406 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5407 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5408 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5409 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5411 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5412 CLONE_CHILD_SETTID worked.
5414 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5416 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5418 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5422 (pthread_cond_t): Add padding.
5424 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5425 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5426 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5429 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5431 (__pthread_rwlock_timedrdlock): Likewise.
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5433 (__pthread_rwlock_wrlock): Likewise.
5434 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5435 (__pthread_rwlock_rdlock): Likewise.
5437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5440 result of lock re-get if it fails.
5442 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5446 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5447 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5449 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5450 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5451 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5452 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5453 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5455 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5456 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5458 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5459 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5460 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5461 (create_thread): Likewise.
5462 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5463 * init.c (__pthread_initialize_minimal_internal): Initialize
5464 __libc_multiple_threads_ptr if necessary.
5465 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5466 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5467 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5468 __libc_multiple_threads.
5469 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5472 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5473 (THREAD_SETMEM_NC): Likewise.
5475 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5476 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5477 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5478 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5480 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5481 Eliminate one entire instruction.
5483 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5484 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5486 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5487 instead of __pthread_enable_asynccancel.
5488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5489 (__pthread_cond_wait): Likewise.
5490 * sysdeps/pthread/pthread_cond_timedwait.c
5491 (__pthread_cond_timedwait): Likewise.
5492 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5495 (__condvar_cleanup): Wake up all waiters in case we got signaled
5496 after being woken up but before disabling asynchronous
5498 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5500 (__condvar_cleanup): Likewise.
5502 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5503 Make it an error if architecture has no #if case. Add x86-64.
5505 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5506 pt-initfini.s generation.
5508 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5509 (TLS_INIT_TP): Fix typo.
5511 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5513 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5514 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5516 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5517 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5518 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5519 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5520 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5521 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5522 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5523 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5525 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5527 * sysdeps/pthread/pthread_cond_timedwait.c
5528 (__pthread_cond_timedwait): Return the result of the final
5529 locking. If it succeeds, the regular function return value.
5531 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5532 Return result of the final locking.
5533 * version.c (__nptl_main): Work around problems with the strange
5534 INTERNAL_SYSCALL macro on ppc32.
5535 * init.c (__pthread_initialize_minimal_internal): Unblock
5536 SIGCANCEL in case the parent blocked it.
5537 Reported by Paul Mackerras <paulus@samba.org>.
5539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5543 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5545 * sysdeps/pthread/pthread_cond_timedwait.c
5546 (__pthread_cond_timedwait): Unlock and fail if
5547 __pthread_mutex_unlock_internal failed.
5549 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5550 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5552 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5553 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5554 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5555 ALLOCATE_STACK): New macros.
5556 (TLS_TPADJ): New macro.
5557 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5558 (allocate_stack): Handle TLS_DTV_AT_TP and
5559 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5560 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5562 * init.c [__ia64__] (__NR_set_tid_address): Define.
5564 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5565 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5566 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5567 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5568 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5569 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5570 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5571 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5572 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5573 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5574 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5575 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5576 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5577 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5578 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5579 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5580 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5581 * sysdeps/ia64/bits/atomic.h: New file.
5582 * sysdeps/ia64/Makefile: New file.
5583 * sysdeps/ia64/pthread_spin_init.c: New file.
5584 * sysdeps/ia64/pthread_spin_lock.c: New file.
5585 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5586 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5587 * sysdeps/ia64/pthreaddef.h: New file.
5588 * sysdeps/ia64/tcb-offsets.sym: New file.
5589 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5590 * sysdeps/ia64/tls.h: New file.
5592 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5593 to syscall instead of no arguments.
5595 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5597 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5598 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5599 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5600 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5602 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5605 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5607 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5608 lowlevelbarrier.sym.
5609 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5611 Include lowlevelbarrier.h and don't define offsets locally.
5612 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5614 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5615 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5616 (__lll_mutex_timedlock_wait): Likewise.
5617 (lll_mutex_lock): Adjust asm for that.
5618 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5619 (lll_lock): Adjust asm for operand order change.
5620 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5621 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5624 Reverse order of parameters.
5625 (__lll_timedwait_tid): Remove regparms attribute.
5626 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5627 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5629 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5630 (__lll_timedwait_tid): Remove one unnecessary instruction.
5632 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5633 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5634 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5637 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5638 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5640 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5643 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5644 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5646 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5647 define LOCK here (if UP is not defined). The actual code is in
5650 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5651 LOCK is already defined. Don't define lll_unlock_wake_cb and
5652 __lll_timedwait_tid for libc.so.
5653 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5654 define LOCK here (if UP is not defined). The actual code is in
5657 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5658 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5659 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5660 instead of lowlevelsem.h.
5661 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5662 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5663 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5665 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5667 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5668 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5669 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5671 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5673 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5676 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5678 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5679 of __libc_locking_needed.
5680 (lll_trylock): Initialize %eax to zero.
5682 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5683 pthread_cond_t definition.
5685 2003-03-10 Roland McGrath <roland@redhat.com>
5687 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5688 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5689 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5690 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5691 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5693 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5694 Instead of setting PD->multiple_threads, set globals
5695 __pthread_multiple_threads and __libc_multiple_threads.
5696 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5697 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5698 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5700 * descr.h (struct pthread): Conditionalize first member on
5701 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5702 containing an anonymous tcbhead_t. Move `list' member out.
5703 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5704 * allocatestack.c: Remove use of `header.data.' prefix.
5705 * pthread_create.c: Likewise.
5706 * init.c (__pthread_initialize_minimal_internal): Likewise.
5707 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5708 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5709 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5710 * sysdeps/x86_64/tls.h: Likewise.
5711 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5712 (SINGLE_THREAD_P): Likewise.
5713 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5714 (SINGLE_THREAD_P): Likewise.
5715 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5716 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5718 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5720 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5722 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5723 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5725 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5726 leftovers from the ia32 code.
5728 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5730 (clear_once_control): Don't load %esi.
5732 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5735 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5737 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5738 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5740 * Makefile (tests): Add tst-cond10.
5741 * tst-cond10.c: New file.
5743 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5745 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5746 * tst-signal3.c (do_test): Likewise.
5747 * tst-sem5.c (do_test): Likewise.
5748 * tst-kill6.c (do_test): Likewise.
5749 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5751 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5753 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5754 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5755 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5756 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5768 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5769 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5770 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5772 * allocatestack.c (allocate_stack): If mprotect() fails free the
5775 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5777 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5779 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5780 lll_wake_tid. This was used only to work around kernel limits in
5782 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5783 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5784 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5785 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5787 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5788 (__pthread_initialize_minimal_internal): Change initialization of
5789 __static_tls_align_m1 appropriately.
5790 * pthreadP.h (__static_tls_align_m1): Renamed from
5792 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5793 instead of __static_tls_align-1.
5795 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5797 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5799 * pthread_create.c: Define __pthread_keys using nocommon
5800 attribute, not by placing it explicitly in bss.
5801 Remove DEFINE_DEALLOC definition. Not needed anymore.
5803 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5804 Use it in mmap call to allocate stacks.
5806 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5808 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5809 result of the thread function.
5811 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5813 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5814 version is just fine.
5816 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5817 (__pthread_child_handler): Renamed from pthread_child_handler,
5818 exported, and marked hidden. Change all users.
5819 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5820 free __pthread_child_handler from child list.
5822 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5824 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5826 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5827 Fix handling of cancellation and failing pthread_mutex_unlock call.
5828 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5829 (__pthread_cond_wait): Likewise.
5831 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5832 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5833 lll_futex_timed_wait call.
5834 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5835 (pthread_rwlock_timedwrlock): Likewise.
5837 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5838 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5839 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5841 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5842 check of lll_futex_wake return value.
5844 2003-03-03 Roland McGrath <roland@redhat.com>
5846 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5848 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5849 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5850 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5852 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5854 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5855 error for CPU clocks.
5857 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5858 _POSIX_MONOTONIC_CLOCK.
5859 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5861 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5864 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5866 * descr.h (struct pthread): Move cleanup field to the front.
5868 2003-03-01 Roland McGrath <roland@redhat.com>
5870 * sem_open.c (sem_open): Braino fix.
5872 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5874 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5876 __pthread_cleanup_pop functionality.
5877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5879 * descr.h (struct pthread): Move tid field to the front now that
5882 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5883 (__lll_mutex_timedlock_wait): Remove.
5884 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5886 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5887 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5888 (lll_unlock_wake_cb): Don't save and restore %esi.
5889 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5891 (__lll_timedwait_tid): Add alignment.
5892 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5893 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5895 (__lll_timedwait_tid): Removed.
5896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5897 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5898 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5899 (pthread_barrier_wait): Don't save, load, and restore %esi for
5901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5902 (__pthread_cond_signal): Don't save, load, and restore %esi.
5903 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5904 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5905 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5906 Don't save, load, and restore %esi.
5908 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5911 Release lock before waking up the waiters.
5913 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5915 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5916 (reader_thread): Likewise.
5918 * sysdeps/pthread/pthread_rwlock_unlock.c
5919 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5920 to wake up readers if there are none.
5922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5923 Release internal lock before wake threads.
5925 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5927 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5928 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5930 * tst-rwlock9.c: Likewise.
5931 * tst-rwlock10.c: New file.
5932 * tst-rwlock11.c: New file.
5934 * Makefile (tests): Add tst-dlsym1.
5935 * tst-dlsym1.c: New file.
5937 * init.c (__pthread_initialize_minimal_internal): Set
5938 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5939 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5941 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5943 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5945 * tst-cond2.c: Fix sychronization with child.
5947 * tst-rwlock8.c (reader_thread): Remove unused variable.
5949 * Makefile: Add rules to build and run tst-tls3.
5950 * tst-tls3.c: New file.
5951 * tst-tls3mod.c: New file.
5953 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5954 * tst-rwlock8.c: New file.
5955 * tst-rwlock9.c: New file.
5956 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5957 complete broken rwlock implementation.
5958 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5960 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5962 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5964 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5965 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5966 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5967 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5968 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5970 2003-02-23 Roland McGrath <roland@redhat.com>
5972 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5974 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5976 * Makefile (tests): Add tst-context1.
5977 * tst-context1.c: New file.
5979 * Makefile (tests): Add tst-tls1 and tst-tls2.
5980 * tst-tls1.c: New file.
5981 * tst-tls2.c: New file.
5983 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5986 * pthread_create.c (start_thread): Set EXITING_BIT early.
5988 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5989 (THREAD_GETMEM_NC): Likewise.
5991 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5993 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5994 off 3 more bytes by using offset-less instructions when possible.
5996 * Makefile: Add dependency for $(objpfx)version.d.
5998 * eintr.c (eintr_source): Add unnecessary return but the compiler
6001 * tst-kill3.c: Include <unistd.h>.
6003 2003-02-21 Roland McGrath <roland@redhat.com>
6005 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6007 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6009 * Makefile (tests): Add tst-eintr1.
6010 (distribute): Add eintr.c.
6011 * tst-eintr1.c: New file.
6012 * eintr.c: New file.
6014 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6016 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6017 Disallow sending SIGCANCEL.
6019 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6020 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6021 * tst-kill1.c: New file.
6022 * tst-kill2.c: New file.
6023 * tst-kill3.c: New file.
6024 * tst-kill5.c: New file.
6025 * tst-kill6.c: New file.
6026 * tst-basic7.c: Renamed to...
6027 * tst-kill4.c: ...this.
6029 2003-02-21 Roland McGrath <roland@redhat.com>
6031 * Makefile (install-lib-ldscripts): New variable.
6033 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6035 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6036 * pthread_cancel.c: Use INVALID_TD_P.
6037 * pthread_detach.c: Likewise.
6038 * pthread_getschedparam.c: Likewise.
6039 * pthread_setschedparam.c: Likewise.
6040 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6041 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6042 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6043 * pthread_timedjoin.c: Likewise.
6045 * tst-basic7.c: Include <signal.h>.
6047 * pthread_join.c (pthread_join): Limited checking for invalid
6049 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6051 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6053 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6054 beginning of the loop. Clear the entire first block of TSD.
6055 * Makefile (tests): Add tst-key4.
6056 * tst-key4.c: New file.
6058 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6060 * Makefile (tests): Add tst-basic7.
6061 * tst-basic7.c: New file.
6063 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6064 Add some more __builtin_expect.
6066 * pthreadP.h: Define dummy version of DEBUGGING_P.
6068 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6070 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6071 _POSIX_THREAD_PRIORITY_SCHEDULING.
6072 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6073 _XOPEN_REALTIME_THREADS.
6074 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6076 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6077 kernel returns EINVAL for PID <= 0, work around it.
6079 * Makefile (tests): Add tst-signal5.
6080 * tst-signal5.c: New file.
6082 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6085 * tst-cancel1.c (tf): Block all signals.
6087 * Makefile (tests): Add tst-basic6.
6088 * tst-basic6.c: New file.
6090 * tst-basic1.c: Add test for process ID.
6092 * Makefile (tests): Add tst-cancel10.
6093 * tst-cancel10.c: New file.
6095 * Makefile (tests): Add tst-signal4.
6096 * tst-signal4.c: New file.
6098 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6099 __sigismember instead of sigismember. Add __builtin_expect.
6101 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6103 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6104 pthread_setcancelstate, and pthread_rwlock_setpshared.
6106 * tst-cancel7.c (do_test): Make sure the pid file exists before
6107 canceling the thread.
6109 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6110 pthread_rwlock_timedrdlock tests.
6111 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6113 Check for invalid tv_nsec field.
6114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6117 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6118 recursive mutex of overflow.
6120 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6122 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6123 going into an endless loop.
6124 * Makefile (tests): Add tst-cancel9.
6125 * tst-cancel9.c: New file.
6127 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6129 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6131 * tst-mutex5.c (do_test): Add more timedlock tests.
6133 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6134 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6136 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6137 use INLINE_SYSCALL. Error number is returned, not -1.
6139 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6140 and __deallocate_stack with internal_function.
6141 * pthread_create.c: Adjust definitions appropriately.
6142 * allocatestack.c: Likewise.
6144 * pthread_join.c: Add one more __builtin_expect.
6145 * pthread_timedjoin.c: Likewise.
6147 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6148 not data of sequence number does not match.
6149 Add one __builtin_expect.
6151 * Makefile (tests): Add tst-clock1.
6152 * tst-clock1.c: New file.
6154 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6156 * Makefile (tests): Add tst-basic5.
6157 * tst-basic5.c: New file.
6159 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6161 * Makefile (tests): Add tst-basic4.
6162 * tst-basic4.c: New file.
6164 * pthreadP.h: Add declaraction for __nptl_nthreads.
6165 * pthread_create.c: Define __nptl_nthreads
6166 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6167 after thread is done. If then zero, call exit(0).
6168 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6169 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6170 * init.c (pthread_functions): Initialize ptr_nthreads.
6171 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6172 (__reclaim_stacks): Decrement __nptl_nthreads.
6173 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6175 * Makefile (tests): Add tst-basic3.
6176 * tst-basic3.c: New file.
6178 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6179 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6180 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6181 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6182 if asynchronous canceling is enabled.
6183 * pthread_join.c (pthread_join): When recognizing circular joins,
6184 take into account the other thread might be already canceled.
6185 * Makefile (tests): Add tst-join5.
6186 * tst-join5.c: New file.
6188 * Makefile (tests): Add tst-join4.
6189 * tst-join4.c: New file.
6191 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6193 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6195 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6197 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6198 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6199 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6201 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6203 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6204 error if lll_futex_wake failed.
6206 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6209 handling of cancellation and failung pthread_mutex_unlock call.
6210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6211 * Makefile (tests): Add tst-cond8 and tst-cond9.
6212 * tst-cond8.c: New file.
6213 * tst-cond9.c: New file.
6215 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6217 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6218 non-standard initializers with __USE_GNU.
6220 * Makefile (tests): Add tst-cleanup3.
6221 * tst-cleanup3.c: New file.
6223 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6225 * Makefile (tests): Add tst-attr1 and tst-attr2.
6226 * tst-attr1.c: New file.
6227 * tst-attr2.c: New file.
6229 * Makefile: Add rules to build and run tst-atfork2 test.
6230 * tst-atfork2.c: New file.
6231 * tst-atfork2mod.c: New file.
6233 * sysdeps/unix/sysv/linux/unregister-atfork.c
6234 (__unregister_atfork): Free the memory allocated for the handlers
6235 after removing them from the lists.
6237 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6240 * tst-atfork1.c (do_test): Wait for the child we forked.
6241 Report error in child.
6243 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6245 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6247 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6249 * Makefile (tests): Add tst-cancel8.
6250 * tst-cancel8.c: New file.
6252 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6253 clearing of control variable.
6254 * Makefile (tests): Add tst-once3 and tst-once4.
6255 * tst-once3.c: New file.
6256 * tst-once4.c: New file.
6258 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6260 * sysdeps/sh/Makefile: New file.
6261 * sysdeps/sh/bits/atomic.h: New file.
6262 * sysdeps/sh/pthread_spin_init.c: New file.
6263 * sysdeps/sh/pthread_spin_lock.c: New file.
6264 * sysdeps/sh/pthread_spin_trylock.S: New file.
6265 * sysdeps/sh/pthread_spin_unlock.S: New file.
6266 * sysdeps/sh/pthreaddef.h: New file.
6267 * sysdeps/sh/tcb-offsets.sym: New file.
6268 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6269 * sysdeps/sh/tls.h: New file.
6270 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6271 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6272 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6273 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6274 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6275 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6276 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6277 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6278 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6279 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6280 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6281 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6282 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6283 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6284 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6285 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6286 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6287 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6288 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6289 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6290 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6291 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6293 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6295 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6296 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6297 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6298 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6299 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6301 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6303 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6306 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6308 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6310 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6311 (TLS_GET_FS): New #define.
6312 (TLS_SET_FS): New #define.
6313 Correct value of __NR_set_thread_area.
6315 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6317 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6319 * Makefile (tests): Add tst-popen1.
6320 * tst-popen1.c: New file.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6323 but inactive generalization.
6324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6326 Minor optimization, remove one instruction.
6327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6329 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6331 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6333 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6335 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6336 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6337 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6338 * sysdeps/pthread/pthread_cond_signal.c: New file.
6339 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6340 * sysdeps/pthread/pthread_cond_wait.c: New file.
6341 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6342 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6343 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6344 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6345 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6346 * sysdeps/s390/Makefile: New file.
6347 * sysdeps/s390/bits/atomic.h: New file.
6348 * sysdeps/s390/pthread_spin_init.c: New file.
6349 * sysdeps/s390/pthread_spin_lock.c: New file.
6350 * sysdeps/s390/pthread_spin_trylock.c: New file.
6351 * sysdeps/s390/pthread_spin_unlock.c: New file.
6352 * sysdeps/s390/pthreaddef.h: New file.
6353 * sysdeps/s390/tcb-offsets.sym: New file.
6354 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6355 * sysdeps/s390/tls.h: New file.
6356 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6357 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6358 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6359 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6360 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6361 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6362 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6363 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6364 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6365 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6366 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6367 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6368 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6369 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6370 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6371 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6372 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6373 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6374 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6375 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6376 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6377 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6378 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6380 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6382 * atomic.h: Add a couple more default implementations.
6383 (atomic_compare_and_exchange_acq): Use
6384 __arch_compare_and_exchange_32_acq in return value definition. It
6386 (atomic_bit_set): Renamed from atomic_set_bit.
6387 Add missing atomic_ prefixes.
6389 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6390 thread library is available, use correct value to mark initialized
6393 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6395 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6396 __sysconf to determine pagesize.
6398 * pthread_create.c: Include <atomic.h>.
6399 * allocatestack.c (allocate_stack): Implement coloring of the
6400 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6401 size minus one. Adjust users.
6402 * sysdeps/i386/i686/Makefile: New file.
6404 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6406 * allocatestack.c: Improve comment throughout the file.
6408 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6409 (__lll_lock_wait): Add branch prediction.
6410 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6411 (__lll_lock_wait): Likewise.
6412 (lll_unlock_wake_cb): Removed.
6414 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6416 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6417 _POSIX_THREAD_PRIORITY_SCHEDULING.
6419 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6421 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6422 Fix return type of ptr___pthread_getspecific.
6424 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6426 * Makefile (tests): Add tst-umask1.
6427 (tst-umask1-ARGS): Define.
6428 * tst-umask1.c: New file.
6430 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6432 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6433 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6434 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6435 pthread_rwlock_unlock.
6436 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6437 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6438 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6439 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6442 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6446 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6447 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6449 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6450 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6452 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6453 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6454 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6456 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6457 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6459 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6461 * Makefile (libpthread-routines): Remove lowlevelcond and
6462 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6463 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6464 and pthread_cond_broadcast.
6465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6466 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6467 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6468 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6469 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6470 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6471 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6472 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6473 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6474 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6479 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6480 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6481 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6482 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6483 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6484 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6485 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6486 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6487 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6488 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6489 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6490 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6491 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6492 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6493 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6494 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6495 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6497 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6498 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6499 of the code is moved to ...
6500 * sysdeps/pthread/createthread.c: ...here. New file.
6502 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6504 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6505 (__new_sem_post): Clear %eax before returning.
6506 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6508 * Makefile (tests): Add tst-cleanup2.
6509 * tst-cleanup2.c: New file.
6511 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6512 Interpret first parameter correctly.
6514 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6516 * Makefile (headers): Add bits/semaphore.h.
6518 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6520 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6523 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6525 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6526 must be used and mapping failed.
6527 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6529 * Makefile (CFLAGS-pthread_self.os): Define this, not
6530 CFLAGS-pthread_self.c.
6532 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6534 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6537 * Makefile (libpthread-routines): Add version. Add rules to build
6538 version.os and banner.h.
6539 * version.c: New file.
6541 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6543 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6544 the alias unconditional.
6545 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6547 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6549 * Makefile (CFLAGS-pthread_self.c): New definition.
6551 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6553 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6554 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6555 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6556 * init.c (__pthread_initialize_minimal_internal): Likewise.
6558 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6560 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6562 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6563 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6564 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6565 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6566 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6567 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6569 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6571 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6572 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6573 * tst-cancel-wrappers.sh: Remove all exceptions.
6575 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6577 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6578 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6580 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6581 Use __libc_pthread_functions array if SHARED.
6583 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6584 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6586 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6587 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6588 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6589 __libc_ptf_call instead of __libc_maybe_call.
6591 (__libc_cleanup_region_start): Wrap function name with PTF call.
6592 (__libc_cleanup_region_end): Likewise.
6593 (__libc_cleanup_end): Likewise.
6595 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6596 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6597 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6598 * pthreadP.h: Add prototypes.
6600 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6601 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6602 __pthread_rwlock_unlock aliases.
6603 * pthreadP.h: Add prototypes for new aliases.
6605 * pthreadP.h (struct pthead_functions): Moved to...
6606 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6607 * init.c (pthread_functions): Add initializers for new elements.
6609 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6610 __pthread_cleanup_pop_restore aliases.
6611 * pthreadP.h: Add prototypes.
6613 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6614 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6615 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6616 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6617 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6618 * pthreadP.h: Adjust prototypes and callers.
6620 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6622 * Makefile (tests): Add tst-cancel7.
6623 (tst-cancel7-ARGS): New variable.
6624 * tst-cancel7.c: New file.
6626 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6627 around gcc defficiencies.
6628 * old_pthread_cond_signal.c: Likewise.
6629 * old_pthread_cond_timedwait.c: Likewise.
6630 * old_pthread_cond_wait.c: Likewise.
6632 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6634 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6636 * Makefile (tests): Add tst-cond7.
6637 * tst-cond7.c: New file.
6639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6640 (condvar_cleanup): Get condvar address from the right place.
6642 * atomic.h: Correct definitions of atomic_full_barrier,
6643 atomic_read_barrier, atomic_write_barrier.
6645 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6647 * old_pthread_cond_signal.c: Likewise.
6648 * old_pthread_cond_timedwait.c: Likewise.
6649 * old_pthread_cond_wait.c: Likewise.
6651 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6653 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6655 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6657 * pthreadP.h (pthread_cond_2_0_t): New type.
6658 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6659 Use new type for the 2.0 condvar function prototypes.
6660 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6661 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6663 * old_pthread_cond_destroy.c: Likewise.
6664 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6665 * old_pthread_cond_signal.c: Likewise.
6666 * old_pthread_cond_timedwait.c: Likewise.
6667 * old_pthread_cond_wait.c: Likewise.
6669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6670 (__pthread_cond_wait): Don't save cancellation mode and seq value
6673 * herrno.c (__h_errno_location): Don't define as weak.
6675 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6677 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6678 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6679 and pthread_cond_wait.
6680 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6682 (__pthread_cond_broadcast_2_0): ... this.
6683 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6685 (__pthread_cond_destroy_2_0): ... this.
6686 * old_pthread_cond_init.c (__old_pthread_cond_init):
6688 (__pthread_cond_init_2_0): ... this.
6689 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6691 (__pthread_cond_signal_2_0): ... this.
6692 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6694 (__pthread_cond_wait_2_0): ... this.
6695 * pthread_cond_destroy.c: Include shlib-compat.h.
6696 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6697 * pthread_cond_init.c: Include shlib-compat.h.
6698 (pthread_cond_init): Change strong_alias into versioned_symbol.
6699 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6700 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6702 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6703 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6704 __pthread_cond_wait_2_0): New prototypes.
6705 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6706 __old_pthread_cond_init, __old_pthread_cond_signal,
6707 __old_pthread_cond_wait): Removed.
6708 * init.c: Include shlib-compat.h.
6709 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6710 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6711 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6712 ptr___pthread_cond_*_2_0 fields.
6713 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6714 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6716 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6717 LIBC_SIGACTION was not yet defined.
6718 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6719 [!defined LIBC_SIGACTION] (__sigaction): New function and
6721 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6722 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6724 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6726 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6728 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6730 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6731 New, larger type definition.
6732 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6734 * Versions [libpthread]: Add definitions for new pthread_cond_*
6735 interfaces for version GLIBC_2.3.2.
6736 * pthread_cond_init.c: Update initialization for new type definition.
6737 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6738 pthread_cond_timedwait, pthread_cond_signal, and
6739 pthread_cond_broadcast. Add old_pthread_cond_init,
6740 old_pthread_cond_destroy, old_pthread_cond_wait,
6741 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6742 old_pthread_cond_broadcast.
6743 * old_pthread_cond_broadcast.c: New file.
6744 * old_pthread_cond_destroy.c: New file.
6745 * old_pthread_cond_init.c: New file.
6746 * old_pthread_cond_signal.c: New file.
6747 * old_pthread_cond_timedwait.c: New file.
6748 * old_pthread_cond_wait.c: New file.
6749 * pthreadP.h: Add prototypes for the compatibility interfaces.
6751 * pthread_cond_destroy.c: Don't include <errno.h>.
6753 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6756 unnecessary zero offset when addressing MUTEX.
6758 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6760 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6762 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6763 for __register_atfork.
6765 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6767 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6768 instead of ASSEMBLER test macro.
6770 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6771 __libc_current_sigrtmax): Add libc_hidden_def.
6773 * sysdeps/pthread/list.h: Remove assert.h include.
6775 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6777 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6778 __pthread_initialize_minimal_internal not
6779 __pthread_initialize_minimal.
6781 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6783 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6784 __pthread_initialize_minimal as hidden.
6786 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6789 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6791 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6792 $(common-objpfx)format.lds, include that into the output script.
6794 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6796 2002-12-28 Andreas Jaeger <aj@suse.de>
6798 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6799 nsec resolution changes.
6800 (xstat64_conv): Likewise.
6801 (xstat32_conv): Likewise.
6802 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6804 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6805 structs stat and stat64.
6806 * time/time.h (__timespec_defined): Define for __USE_MISC.
6807 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6809 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6811 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6813 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6814 (pthread_exit): Use strong_alias to avoid warnings.
6815 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6816 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6817 ptr___pthread_attr_init_2_*.
6818 * init.c (pthread_functions): Adjust.
6820 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6822 * forward.c: Make all functions available by default again. It
6823 caused too much trouble.
6825 * pt-siglongjmp.c: Removed.
6827 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6829 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6830 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6831 * sysdeps/i386/Makefile: New file.
6832 * sysdeps/i386/tcb-offsets.sym: New file.
6833 * sysdeps/pthread/tcb-offsets.h: New file.
6834 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6835 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6837 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6838 __register_atfork...
6839 (GLIBC_2.3.2): ...here.
6841 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6843 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6844 pthread_attr_setstackaddr with __attribute_deprecated__.
6846 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6848 * pt-system.c (system): Remove cancellation handling.
6849 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6850 cancellation routines.
6852 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6854 * descr.h: Include <dl-sysdep.h>.
6855 (struct pthread): Move header.data.list to the back of the struct.
6856 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6857 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6858 (SYSINFO_OFFSEET): Likewise.
6860 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6862 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6864 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6865 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6866 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6867 (USE_DL_SYSINFO): Undef.
6869 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6871 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6872 $(common-objpfx)libc.so.
6873 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6874 it is bigger than pipe buffer size even on arches with bigger
6876 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6878 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6881 correct errno access for case that USE___THREAD is not defined.
6883 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6885 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6886 Patch by Marijn Ros <marijn@mad.scientist.com>.
6888 2002-12-22 Roland McGrath <roland@redhat.com>
6890 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6892 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6894 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6896 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6898 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6899 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6900 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6902 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6904 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6905 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6906 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6907 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6908 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6909 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6910 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6911 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6915 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6917 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6919 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6921 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6922 that sysinfo is properly initialized.
6923 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6924 to 1 only for ld.so.
6926 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6927 RTLD_CORRECT_DYNAMIC_WEAK.
6929 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6931 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6932 Use return 0 as 6th argument to FORWARD4.
6933 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6935 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6937 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6938 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6939 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6940 (INIT_SYSINFO): New #define.
6941 (TLS_TP_INIT): Use INIT_SYSINFO.
6942 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6943 At test to make sure SYSINFO_OFFSET value is correct.
6944 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6946 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6948 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6949 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6950 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6951 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6952 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6953 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6954 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6956 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6958 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6959 macro instead of using int $0x80 directly.
6961 * sysdeps/pthread/bits/stdio-lock.h: New file.
6962 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6963 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6964 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6965 * Makefile (routines): Add libc-lowlevelmutex.
6967 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6968 __i686.get_pc_thunk.dx.
6970 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6972 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6973 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6974 ($(objpfx)tst-cancel-wrappers.out): New rule.
6975 * tst-cancel-wrappers.sh: New test.
6976 * tst-locale1.c: Include signal.h.
6977 (uselocale): Test static linking of __libc_current_sigrt*.
6979 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6981 * Makefile (tests): Add tst-cancel6.
6982 * tst-cancel6.c: New file
6984 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6986 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6987 Define meaningfully for assembler as well.
6988 * pthreadP.h (struct pthread_functions): Remove
6989 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6990 and ptr_pthread_attr_init_2_1 fields.
6991 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6992 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6993 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6994 (FORWARD3): Define using FORWARD4.
6995 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6997 * pt-system.c: Remove duplicate stdlib.h include.
6999 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7001 * sem_init.c: Define sem_init@GLIBC_2.0.
7002 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7003 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7005 * flockfile.c: Moved to...
7006 * sysdeps/pthread/flockfile.c: ...here. New file.
7007 * funlockfile.c: Moved to...
7008 * sysdeps/pthread/funlockfile.c: ...here. New file.
7009 * ftrylockfile.c: Moved to...
7010 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7012 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7014 * libc-cancellation.c: Guard both function with
7015 #if !defined NOT_IN_libc.
7016 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7017 automatically provided pthread wrappers.
7018 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7019 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7021 * pt-open.c: Removed.
7022 * pt-fcntl.c: Removed.
7023 * pt-fsync.c: Removed.
7024 * pt-lseek.c: Removed.
7025 * pt-msgrcv.c: Removed.
7026 * pt-msgsnd.c: Removed.
7027 * pt-msync.c: Removed.
7028 * pt-nanosleep.c: Removed.
7029 * pt-open64.c: Removed.
7030 * pt-pause.c: Removed.
7031 * pt-pread.c: Removed.
7032 * pt-pread64.c: Removed.
7033 * pt-pwrite.c: Removed.
7034 * pt-pwrite64.c: Removed.
7035 * pt-read.c: Removed.
7036 * pt-recv.c: Removed.
7037 * pt-recvfrom.c: Removed.
7038 * pt-recvmsg.c: Removed.
7039 * pt-send.c: Removed.
7040 * pt-sendto.c: Removed.
7041 * pt-sigtimedwait.c: Removed.
7042 * pt-sigwait.c: Removed.
7043 * pt-wait.c: Removed.
7044 * pt-waitpid.c: Removed.
7045 * pt-write.c: Removed.
7046 * pt-accept.c: Removed.
7047 * pt-close.c: Removed.
7048 * pt-connect.c: Removed.
7049 * pt-lseek64.c: Removed.
7050 * pt-sendmsg.c: Removed.
7051 * pt-tcdrain.c: Removed.
7053 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7055 * init.c (__pthread_initialize_minimal_internal): Renamed from
7056 __pthread_initialize_minimal. Make old name an alias. This
7057 converts a normal relocation into a relative relocation.
7059 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7061 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7062 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7063 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7064 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7065 pt-sigwaitinfo, pt-waitid, and pt-writev.
7066 * pt-creat.c: Removed.
7067 * pt-poll.c: Removed.
7068 * pt-pselect.c: Removed.
7069 * pt-readv.c: Removed.
7070 * pt-select.c: Removed.
7071 * pt-sigpause.c: Removed.
7072 * pt-sigsuspend.c: Removed.
7073 * pt-sigwaitinfo.c: Removed.
7074 * pt-waitid.c: Removed.
7075 * pt-writev.c: Removed.
7077 * init.c (pthread_functions): New variable.
7078 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7079 (or NULL) to __libc_pthread_init.
7080 * forward.c: Rewrite to use __libc:pthread_functions array to get
7082 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7084 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7085 Take new parameter. Copy content of variable pointed to by it
7086 to __libc_pthread_init.
7088 * pthreadP.h (struct pthread_functions): New type.
7089 (__libc_pthread_init): Declare.
7091 * pthread_attr_destroy.c: Add namespace protected alias.
7092 * pthread_attr_getdetachstate.c: Likewise.
7093 * pthread_attr_getinheritsched.c: Likewise.
7094 * pthread_attr_getschedparam.c: Likewise.
7095 * pthread_attr_getschedpolicy.c: Likewise.
7096 * pthread_attr_getscope.c: Likewise.
7097 * pthread_attr_setdetachstate.c: Likewise.
7098 * pthread_attr_setinheritsched.c: Likewise.
7099 * pthread_attr_setschedparam.c: Likewise.
7100 * pthread_attr_setschedpolicy.c: Likewise.
7101 * pthread_attr_setscope.c: Likewise.
7102 * pthread_cond_broadcast.c: Likewise.
7103 * pthread_cond_destroy.c: Likewise.
7104 * pthread_cond_init.c: Likewise.
7105 * pthread_cond_signal.c: Likewise.
7106 * pthread_cond_wait.c: Likewise.
7107 * pthread_condattr_destroy.c: Likewise.
7108 * pthread_condattr_init.c: Likewise.
7109 * pthread_equal.c: Likewise.
7110 * pthread_exit.c: Likewise.
7111 * pthread_getschedparam.c: Likewise.
7112 * pthread_self.c: Likewise.
7113 * pthread_setcancelstate.c: Likewise.
7114 * pthread_setschedparam.c: Likewise.
7115 * pthread_mutex_destroy.c: Likewise.
7116 * pthread_mutex_init.c: Likewise.
7117 * pthreadP.h: Add prototypes for the aliases.
7119 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7120 multiple_threads member in correct TCB to 1.
7122 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7123 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7124 member of thread decriptor, otherwise return unconditionally 1.
7126 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7128 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7129 regular Linux version. Remove file.
7130 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7131 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7132 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7133 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7134 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7135 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7136 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7137 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7138 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7139 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7140 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7141 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7142 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7143 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7144 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7145 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7146 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7147 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7148 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7149 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7150 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7151 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7152 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7153 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7154 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7155 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7156 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7157 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7158 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7159 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7161 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7163 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7164 * sysdeps/unix/sysv/linux/open.c: Removed.
7165 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7166 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7167 * sysdeps/unix/sysv/linux/msync.c: Removed.
7168 * sysdeps/unix/sysv/linux/read.c: Removed.
7169 * sysdeps/unix/sysv/linux/close.c: Removed.
7170 * sysdeps/unix/sysv/linux/creat.c: Removed.
7171 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7172 * sysdeps/unix/sysv/linux/pause.c: Removed.
7173 * sysdeps/unix/sysv/linux/select.c: Removed.
7174 * sysdeps/unix/sysv/linux/write.c: Removed.
7176 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7178 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7179 element in TCB to see whether locking is needed.
7181 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7182 MULTIPLE_THREADS_OFFSET value is correct.
7184 * sysdeps/unix/sysv/linux/close.c: New file.
7185 * sysdeps/unix/sysv/linux/connect.S: New file.
7186 * sysdeps/unix/sysv/linux/creat.c: New file.
7187 * sysdeps/unix/sysv/linux/fsync.c: New file.
7188 * sysdeps/unix/sysv/linux/llseek.c: New file.
7189 * sysdeps/unix/sysv/linux/lseek.c: New file.
7190 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7191 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7192 * sysdeps/unix/sysv/linux/msync.c: New file.
7193 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7194 * sysdeps/unix/sysv/linux/open.c: New file.
7195 * sysdeps/unix/sysv/linux/open64.c: New file.
7196 * sysdeps/unix/sysv/linux/pause.c: New file.
7197 * sysdeps/unix/sysv/linux/poll.c: New file.
7198 * sysdeps/unix/sysv/linux/pread.c: New file.
7199 * sysdeps/unix/sysv/linux/pread64.c: New file.
7200 * sysdeps/unix/sysv/linux/pselect.c: New file.
7201 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7202 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7203 * sysdeps/unix/sysv/linux/readv.c: New file.
7204 * sysdeps/unix/sysv/linux/recv.S: New file.
7205 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7206 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7207 * sysdeps/unix/sysv/linux/select.c: New file.
7208 * sysdeps/unix/sysv/linux/send.S: New file.
7209 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7210 * sysdeps/unix/sysv/linux/sendto.S: New file.
7211 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7212 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7213 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7214 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7215 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7216 * sysdeps/unix/sysv/linux/system.c: New file.
7217 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7218 * sysdeps/unix/sysv/linux/wait.c: New file.
7219 * sysdeps/unix/sysv/linux/waitid.c: New file.
7220 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7221 * sysdeps/unix/sysv/linux/writev.c: New file.
7222 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7224 * pt-readv.c: Fix comment.
7226 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7228 * tst-cleanup1.c: Include stdlib.h.
7230 * tst-cancel5.c: New test.
7231 * Makefile (tests): Add tst-cancel5.
7232 (tst-cancel5): Link against libc.so libpthread.so in that order.
7234 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7236 * forward.c (test_loaded): Prevent recursive calls.
7238 * Makefile (routines): Add libc-cancellation.
7239 * libc-cancellation.c: New file.
7240 * descr.h (struct pthread): Add multiple_threads field.
7241 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7242 new thread descriptor to 1.
7243 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7244 Initialize multiple_thread field after successful thread creation.
7245 * cancellation.c (__do_cancel): Move to pthreadP.h.
7246 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7247 (__pthread_disable_asynccancel): Add internal_function attribute.
7248 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7249 * pthread_setcancelstate.c: Likewise.
7250 * pthread_setcanceltype.c: Likewise.
7251 * pthread_exit.c: Likewise.
7252 * pthreadP.h (CANCELLATION_P): Likewise.
7253 (__do_cancel): Define as static inline.
7254 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7255 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7257 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7258 fields. Define MULTIPLE_THREADS_OFFSET.
7259 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7261 * sysdeps/unix/sysv/linux/accept.S: New file.
7262 * sysdeps/unix/sysv/linux/read.c: New file.
7263 * sysdeps/unix/sysv/linux/write.c: New file.
7264 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7265 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7266 initialization of __libc_locking_needed.
7267 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7268 __libc_locking_needed, use multiple_threads field in TCB.
7269 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7271 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7273 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7275 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7277 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7278 access to __libc_locking_needed for PIC.
7280 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7282 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7283 declare for libc.so.
7284 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7286 (__libc_lock_lock): Put into statement expression.
7287 (__libc_lock_unlock): Remove trailing semicolon.
7288 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7290 2002-12-12 Roland McGrath <roland@redhat.com>
7292 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7293 "m" constraint to refer to __libc_locking_needed. Declare it here.
7295 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7297 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7298 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7299 Initialize __libc_locking_needed.
7300 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7301 instead of __register_pthread_fork_handler.
7302 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7303 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7304 fork-gen with libc_pthread_init.
7305 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7306 of __register_pthread_fork_handler.
7307 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7308 of __register_pthread_fork_handler.
7309 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7310 __libc_locking_needed to determine whether lock prefix can be avoided.
7311 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7313 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7315 * Makefile (tests): Add tst-cleanup1.
7316 * tst-cleanup1.c: New file.
7317 * cancellation.c (__cleanup_thread): Removed.
7318 (__do_cancel): Remove call to __cleanup_thread.
7319 * pthreadP.h: Remove __cleanup_thread prorotype.
7321 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7322 Remember function and argument even if cancellation handler
7323 function is not available.
7324 (__libc_cleanup_region_end): Execute registered function directly if
7325 pthread functions are not available.
7326 (__libc_cleanup_end): Likewise.
7328 * init.c (__pthread_initialize_minimal): Fix initialization in
7329 static lib by preventing gcc from being too clever.
7331 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7333 * init.c (__pthread_initialize_minimal): Remove unneccesary
7336 * Makefile (tests): We can run tst-locale2 now.
7338 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7340 * Versions: Remove duplicated sigwait entry.
7342 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7344 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7347 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7349 * pthreadP.h: Declare __pthread_enable_asynccancel and
7350 __pthread_disable_asynccancel.
7351 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7352 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7353 * cancellation.c (__pthread_enable_asynccancel): New function.
7354 (__pthread_disable_asynccancel): New function.
7355 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7356 * pt-close.c: Likewise.
7357 * pt-connect.c: Likewise.
7358 * pt-creat.c: Likewise.
7359 * pt-fcntl.c: Likewise.
7360 * pt-fsync.c: Likewise.
7361 * pt-lseek.c: Likewise.
7362 * pt-lseek64.c: Likewise.
7363 * pt-msgrcv.c: Likewise.
7364 * pt-msgsnd.c: Likewise.
7365 * pt-msync.c: Likewise.
7366 * pt-nanosleep.c: Likewise.
7367 * pt-open.c: Likewise.
7368 * pt-open64.c: Likewise.
7369 * pt-pause.c: Likewise.
7370 * pt-poll.c: Likewise.
7371 * pt-pread.c: Likewise.
7372 * pt-pread64.c: Likewise.
7373 * pt-pselect.c: Likewise.
7374 * pt-pwrite.c: Likewise.
7375 * pt-pwrite64.c: Likewise.
7376 * pt-read.c: Likewise.
7377 * pt-readv.c: Likewise.
7378 * pt-recv.c: Likewise.
7379 * pt-recvfrom.c: Likewise.
7380 * pt-recvmsg.c: Likewise.
7381 * pt-select.c: Likewise.
7382 * pt-send.c: Likewise.
7383 * pt-sendmsg.c: Likewise.
7384 * pt-sendto.c: Likewise.
7385 * pt-sigpause.c: Likewise.
7386 * pt-sigsuspend.c: Likewise.
7387 * pt-sigtimedwait.c: Likewise.
7388 * pt-sigwait.c: Likewise.
7389 * pt-sigwaitinfo.c: Likewise.
7390 * pt-system.c: Likewise.
7391 * pt-tcdrain.c: Likewise.
7392 * pt-wait.c: Likewise.
7393 * pt-waitid.c: Likewise.
7394 * pt-waitpid.c: Likewise.
7395 * pt-write.c: Likewise.
7396 * pt-writev.c: Likewise.
7397 * pthread_join.c: Likewise.
7398 * pthread_timedjoin.c: Likewise.
7400 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7401 (__xpg_sigpause): New function.
7402 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7404 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7406 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7408 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7409 _GI_pthread_cleanup_pop to pthreadP.h.
7411 * ftrylockfile.c: Use _IO_lock_trylock instead of
7412 pthread_mutex_trylock.
7414 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7415 (CANCEL_RESET): Likewise.
7416 (__pthread_setcanceltype_): Declare.
7417 (__pthread_mutex_lock_internal): Declare.
7418 (__pthread_mutex_unlock_internal): Declare.
7419 (__pthread_once_internal): Declare.
7420 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7421 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7423 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7424 and pthread_mutex_unlock.
7425 * pthread_cond_wait.c: Likewise.
7426 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7427 * pthread_mutex_unlock.c: Likewise.
7429 * pthread_setcanceltype.c: Add additional alias
7430 __pthread_setcanceltype.
7432 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7433 * sem_open.c (sem_open): Likewise.
7434 Use __libc_open, __libc_write, and __libc_close instead of
7435 open, write, and close respectively.
7437 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7438 Rewrite as statement expression since it must return a value.
7440 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7441 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7444 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7445 alias __pthread_once_internal.
7447 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7449 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7451 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7452 * tst-stdio1.c: New file.
7453 * tst-stdio2.c: New file.
7455 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7457 * Makefile (tests): Comment out tst-locale2 for now.
7458 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7460 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7462 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7463 Use _IO_lock_init instead of explicit assignment.
7465 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7466 Define __libc_lock_* and __libc_lock_recursive macros with
7467 lowlevellock macros, not pthread mutexes.
7469 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7470 of pthread_mutex_lock.
7471 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7472 instead of pthread_mutex_unlock.
7474 2002-12-06 Roland McGrath <roland@redhat.com>
7476 * allocatestack.c (__stack_user): Use uninitialized defn.
7477 * init.c (__pthread_initialize_minimal): Initialize it here.
7479 2002-12-05 Roland McGrath <roland@redhat.com>
7481 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7483 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7485 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7488 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7490 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7492 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7493 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7494 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7495 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7496 for __libc_lock_* macros.
7497 * Makefile (routines): Add libc-lowlevellock.
7499 2002-10-09 Roland McGrath <roland@redhat.com>
7501 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7502 Under [__PIC__], call the function via the pointer fetched for
7503 comparison rather than a call by name that uses the PLT.
7504 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7505 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7506 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7507 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7508 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7510 2002-12-04 Roland McGrath <roland@redhat.com>
7512 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7514 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7515 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7517 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7519 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7521 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7522 a completely opaque, non-integer type.
7523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7525 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7527 * sysdeps/i386/tls.h: Include stdlib.h.
7528 * sysdeps/x86_64/tls.h: Likewise.
7530 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7532 * Makefile (tests): Add tst-locale2.
7533 (tests-static): Likewise.
7534 * tst-locale2.c: New file.
7536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7537 volatile and add memory clobbers to lock operations.
7539 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7541 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7542 * sysdeps/i386/i486/bits/atomic.h: New file.
7543 * sysdeps/i386/i586/bits/atomic.h: New file.
7544 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7545 include i486 version.
7546 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7547 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7548 Patch by Marijn Ros <marijn@mad.scientist.com>.
7550 * allocatestack.c (get_cached_stack): Don't crash if we first
7551 found a stack with a larger size then needed.
7552 Reported by Hui Huang <hui.huang@sun.com>.
7554 * Makefile (tests): Add tst-sysconf.
7555 * tst-sysconf.c: New file.
7557 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7558 PTHREAD_THREADS_MAX.
7560 2002-12-02 Roland McGrath <roland@redhat.com>
7562 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7563 Declare using hidden_proto instead of attribute_hidden, so there are
7564 non-.hidden static symbols for gdb to find.
7565 (__pthread_keys): Likewise.
7566 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7567 * allocatestack.c (__stack_user): Likewise.
7568 * pthread_create.c (__pthread_keys): Likewise.
7569 (__nptl_threads_events, __nptl_last_event): Make these static instead
7571 * pthread_key_create.c (__pthread_pthread_keys_max,
7572 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7574 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7576 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7578 * tst-locale1.c: New file.
7580 * pthread_cond_timedwait.c: Include <stdlib.h>.
7582 * Makefile (tests): Add tst-fork2 and tst-fork3.
7583 * tst-fork2.c: New file.
7584 * tst-fork3.c: New file.
7586 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7588 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7590 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7591 require it to 200112L.
7593 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7594 instruction only if HAVE_CMOV is defined.
7595 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7597 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7599 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7601 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7603 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7605 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7607 * sysdeps/x86_64/bits/atomic.h: New file.
7609 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7612 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7613 possible since gettid cannot fail.
7615 * sysdeps/x86_64/pthreaddef.h: New file.
7617 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7619 * sysdeps/x86_64/pthread_spin_init.c: New file.
7620 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7621 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7622 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7624 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7625 Add missing lock prefix. Minute optimization.
7627 * tst-spin2.c (main): Also check successful trylock call.
7629 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7630 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7632 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7633 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7635 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7636 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7637 value in case of an error. Add support for INTERNAL_SYSCALL.
7639 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7640 value in case of an error.
7642 * sysdeps/x86_64/tls.h: New file.
7644 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7646 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7647 takes the array member name and the index as parameters.
7648 (THREAD_SETMEM_NC): Likewise.
7649 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7650 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7653 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7654 to decide which code to use.
7655 (THREAD_SETMEM_NC): Likewise.
7657 * allocatestack.c (queue_stack): Don't remove stack from list here.
7658 Do it in the caller. Correct condition to prematurely terminate
7659 loop to free stacks.
7660 (__deallocate_stack): Remove stack from list here.
7662 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7664 * Makefile (tests): Add tst-stack1.
7665 * tst-stack1.c: New file.
7667 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7670 * pthread_attr_getstack.c: Return bottom of the thread area.
7672 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7674 * Makefile (libpthread-routines): Add pt-allocrtsig and
7675 pthread_kill_other_threads.
7676 * pt-allocrtsig.c: New file.
7677 * pthread_kill_other_threads.c: New file.
7678 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7679 all three functions.
7680 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7682 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7683 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7684 and __libc_allocate_rtsig_private.
7685 * Versions (libpthread): Export pthread_kill_other_threads_np,
7686 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7688 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7690 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7691 the end of the stack. Adjust computations.
7692 When mprotect call fails dequeue stack and free it.
7693 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7695 * pthread_getattr_np.c: Likewise.
7697 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7700 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7702 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7703 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7705 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7707 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7708 * pthread_setspecific.c: Likewise.
7710 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7712 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7713 definitions. Get them from the official place.
7714 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7716 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7717 Use new CLONE_ flags in clone() calls.
7719 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7720 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7722 * Versions: Add pthread_* functions for libc.
7723 * forward.c: New file.
7725 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7727 * herrno.c: New file.
7730 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7731 sem_trywait, and sem_timedwait. Add herrno and res.
7732 * sem_init.c: Don't initialize lock and waiters members.
7733 * sem_open.c: Likewise.
7734 * sem_post.c: Removed.
7735 * sem_wait.c: Removed.
7736 * sem_trywait.c: Removed.
7737 * sem_timedwait.c: Removed.
7738 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7739 Includes full implementations of sem_post, sem_wait, sem_trywait,
7741 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7742 for new implementation.
7743 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7746 * tst-sem3.c: Improve error message.
7747 * tst-signal3.c: Likewise.
7749 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7750 to tell the kernel about the termination futex and to initialize tid
7751 member. Don't initialize main_thread.
7752 * descr.h (struct pthread): Remove main_thread member.
7753 * cancelllation.c (__do_cancel): Remove code handling main thread.
7754 The main thread is not special anymore.
7756 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7757 size of the stacks to stack_cache_actsize.
7759 * pt-readv.c: Add missing "defined".
7760 * pt-sigwait.c: Likewise.
7761 * pt-writev.c: Likewise.
7763 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7765 * Versions: Export __connect from libpthread.
7766 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7768 * Makefile (libpthread-routines): Add pt-raise.
7769 * sysdeps/unix/sysv/linux/raise.c: New file.
7770 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7771 * sysdeps/generic/pt-raise.c: New file.
7773 * pthread_cond_init.c: Initialize all data elements of the condvar
7774 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7776 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7777 * pthread_create.c: Likewise.
7779 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7780 * tst-key1.c: New file.
7781 * tst-key2.c: New file.
7782 * tst-key3.c: New file.
7784 * Versions: Export pthread_detach for version GLIBC_2.0.
7785 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7787 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7789 * pthread_key_create.c: Terminate search after an unused key was found.
7790 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7792 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7793 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7795 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7797 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7798 dynamic lookup for errno in PIC.
7800 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7801 release the stack lock as soon as possible.
7802 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7803 the static TLS block.
7804 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7806 * cancellation.c: Renamed from cancelation.c.
7807 * Makefile: Adjust accordingly.
7808 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7809 * cleanup_defer.c: Use CANCELLATION_P.
7810 * pthread_testcancel.c: Likewise.
7811 * descr.h: Fix spelling in comments.
7813 * pthread_getattr_np.c: Likewise.
7814 * pthread_getschedparam.c: Likewise.
7815 * pthread_setschedparam.c: Likewise.
7816 * Versions: Likewise.
7818 * pt-pselect.c: New file.
7819 * Makefile (libpthread-routines): Add pt-pselect.
7820 * Versions: Add pselect.
7822 * tst-cancel4.c: New file.
7823 * Makefile (tests): Add tst-cancel4.
7825 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7827 * pthread_mutex_lock.c: Always record lock ownership.
7828 * pthread_mutex_timedlock.c: Likewise.
7829 * pthread_mutex_trylock.c: Likewise.
7831 * pt-readv.c: New file.
7832 * pt-writev.c: New file.
7833 * pt-creat.c: New file.
7834 * pt-msgrcv.c: New file.
7835 * pt-msgsnd.c: New file.
7836 * pt-poll.c: New file.
7837 * pt-select.c: New file.
7838 * pt-sigpause.c: New file.
7839 * pt-sigsuspend.c: New file.
7840 * pt-sigwait.c: New file.
7841 * pt-sigwaitinfo.c: New file.
7842 * pt-waitid.c: New file.
7843 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7844 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7845 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7846 * Versions: Add all the new functions.
7848 * tst-exit1.c: New file.
7849 * Makefile (tests): Add tst-exit1.
7851 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7853 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7855 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7857 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7858 call. pthread_join is an official cancellation point.
7859 * pthread_timedjoin.c: Likewise.
7861 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7862 and the condvar's mutex are retrieved.
7863 * pthread_cond_timedwait.c: Likewise.
7864 Reported by dice@saros.East.Sun.COM.
7866 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7868 * pthreadP.h: Cut out all type definitions and move them...
7869 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7870 * pthreadP.h: Include <internaltypes.h>.
7872 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7875 * sem_trywait.c: Shuffle #includes around to get right order.
7876 * sem_timedwait.c: Likewise.
7877 * sem_post.c: Likewise.
7878 * sem_wait.c: Likewise.
7880 * nptl 0.3 released.
7882 * Makefile (tests): Add tst-signal3.
7883 * tst-signal3.c: New file.
7885 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7887 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7888 the asms modify the sem object.
7889 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7891 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7893 * pthreadP.h (struct sem): New type. Actual semaphore type.
7894 * semaphoreP.h: Include pthreadP.h.
7895 * sem_getvalue.c: Adjust to sem_t change.
7896 * sem_init.c: Likewise.
7897 * sem_open.c: Likewise.
7898 * sem_post.c: Likewise.
7899 * sem_timedwait.c: Likewise.
7900 * sem_trywait.c: Likewise.
7901 * sem_wait.c: Likewise.
7903 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7905 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7906 * tst-basic2.c: New file.
7907 * tst-exec1.c: New file.
7908 * tst-exec2.c: New file.
7909 * tst-exec3.c: New file.
7911 * tst-fork1.c: Remove extra */.
7913 * nptl 0.2 released. The API for IA-32 is complete.