1 2006-01-09 Roland McGrath <roland@redhat.com>
3 * tst-initializers1-c89.c: New file.
4 * tst-initializers1-c99.c: New file.
5 * tst-initializers1-gnu89.c: New file.
6 * tst-initializers1-gnu99.c: New file.
7 * Makefile (tests): Add them.
8 (CFLAGS-tst-initializers1-c89.c): New variable.
9 (CFLAGS-tst-initializers1-c99.c): New variable.
10 (CFLAGS-tst-initializers1-gnu89.c): New variable.
11 (CFLAGS-tst-initializers1-gnu99.c): New variable.
13 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
14 Use __extension__ on anonymous union definition.
15 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
16 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
17 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
18 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
19 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
21 2006-01-08 Jakub Jelinek <jakub@redhat.com>
23 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
24 Don't give the union a name because it changes the mangled name.
25 Instead name the struct for __data.
26 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
28 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
31 2006-01-09 Jakub Jelinek <jakub@redhat.com>
33 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
34 stack bias to mc_ftp field.
36 2006-01-07 Ulrich Drepper <drepper@redhat.com>
38 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
39 being too clever and reloading the futex value where it shouldn't.
41 2006-01-06 Ulrich Drepper <drepper@redhat.com>
43 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
46 2006-01-06 Jakub Jelinek <jakub@redhat.com>
48 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
51 2006-01-06 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
54 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
57 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
58 Don't give the union a name because it changes the mangled name.
59 Instead name the struct for __data.
60 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
61 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
62 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
63 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
64 * pthread_create.c (start_thread): Adjust robust mutex free loop.
65 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
67 2006-01-05 Ulrich Drepper <drepper@redhat.com>
69 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
71 (lll_futex_timed_wait): Define.
72 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
73 * sysdeps/pthread/aio_misc.h: New file.
75 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
77 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
79 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
81 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
82 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
83 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
85 2006-01-04 Ulrich Drepper <drepper@redhat.com>
87 * tst-cancel24.cc: Use C headers instead of C++ headers.
89 2006-01-03 Jakub Jelinek <jakub@redhat.com>
91 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
92 sparc-linux configured glibc.
93 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
94 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
95 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
96 atomic_compare_and_exchange_val_24_acq instead of
97 atomic_compare_and_exchange_val_acq.
98 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
99 instead of atomic_exchange_rel.
100 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
101 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
103 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
105 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
106 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
107 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
108 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
109 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
110 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
112 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
114 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
115 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
116 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
118 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
120 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
122 2006-01-03 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
127 2006-01-02 Jakub Jelinek <jakub@redhat.com>
129 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
130 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
131 THREAD_COPY_POINTER_GUARD): Define.
132 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
133 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
135 2006-01-01 Ulrich Drepper <drepper@redhat.com>
137 * version.c: Update copyright year.
139 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
141 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
142 .eh_frame section, use cfi_* directives.
143 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
145 2005-12-30 Ulrich Drepper <drepper@redhat.com>
147 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
150 2005-12-29 Ulrich Drepper <drepper@redhat.com>
152 * sysdeps/pthread/sigaction.c: Removed.
153 * sigaction.c: New file.
154 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
156 2005-12-28 Ulrich Drepper <drepper@redhat.com>
158 * Makefile (tests): Add tst-signal7.
159 * tst-signal7.c: New file.
161 2005-12-27 Roland McGrath <roland@redhat.com>
163 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
164 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
165 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
166 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
167 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
168 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
169 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
170 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
171 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
172 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
173 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
175 2005-12-27 Jakub Jelinek <jakub@redhat.com>
177 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
178 and __prev field to pthread_mutex_t.
179 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
180 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
181 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
182 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
183 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
186 2005-12-26 Ulrich Drepper <drepper@redhat.com>
188 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
189 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
190 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
191 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
192 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
193 and PTHREAD_MUTEXATTR_FLAG_BITS.
194 * descr.h (struct pthread): Add robust_list field and define
195 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
196 * pthread_mutexattr_getrobust.c: New file.
197 * pthread_mutexattr_setrobust.c: New file.
198 * pthread_mutex_consistent.c: New file.
199 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
200 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
201 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
202 Adjust pthread_mutex_t initializers.
203 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
204 field to pthread_mutex_t.
205 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
206 and __prev field to pthread_mutex_t.
207 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
208 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
209 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
210 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
211 * pthread_mutexattr_gettype.c: Likewise.
212 * pthread_mutexattr_setpshared.c: Likewise.
213 * pthread_mutexattr_settype.c: Likewise.
214 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
215 Initialize mutex kind according to robust flag.
216 * pthread_mutex_lock.c: Implement local robust mutex.
217 * pthread_mutex_timedlock.c: Likewise.
218 * pthread_mutex_trylock.c: Likewise.
219 * pthread_mutex_unlock.c: Likewise.
220 * pthread_create.c (start_thread): Mark robust mutexes which remained
222 * tst-robust1.c: New file.
223 * tst-robust2.c: New file.
224 * tst-robust3.c: New file.
225 * tst-robust4.c: New file.
226 * tst-robust5.c: New file.
227 * tst-robust6.c: New file.
228 * tst-robust7.c: New file.
229 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
230 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
231 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
232 tst-robust5, tst-robust6, and tst-robust7.
234 * tst-typesizes.c: New file.
235 * Makefile (tests): Add tst-typesizes.
237 * tst-once3.c: More debug output.
239 2005-12-24 Ulrich Drepper <drepper@redhat.com>
241 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
242 missing after last change.
244 * version.c: Update copyright year.
246 2005-12-23 Ulrich Drepper <drepper@redhat.com>
248 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
249 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
250 * pthread_mutex_trylock.c: Likewise.
251 * pthread_mutex_timedlock.c: Likewise.
252 * pthread_mutex_unlock.c: Likewise.
254 2005-12-22 Roland McGrath <roland@redhat.com>
256 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
257 so that #include_next's search location is not reset to the -I..
258 directory where <nptl/...> can be found.
260 2005-12-22 Ulrich Drepper <drepper@redhat.com>
263 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
264 Fix unwind info. Remove useless branch prediction prefix.
265 * tst-cancel24.cc: New file.
266 * Makefile: Add rules to build and run tst-cancel24.
268 2005-12-21 Roland McGrath <roland@redhat.com>
270 * libc-cancellation.c: Use <> rather than "" #includes.
271 * pt-cleanup.c: Likewise.
272 * pthread_create.c: Likewise.
273 * pthread_join.c: Likewise.
274 * pthread_timedjoin.c: Likewise.
275 * pthread_tryjoin.c: Likewise.
276 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
277 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
278 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
279 * unwind.c: Likewise.
281 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
283 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
284 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
285 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
286 THREAD_COPY_POINTER_GUARD): Define.
288 2005-12-19 Jakub Jelinek <jakub@redhat.com>
290 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
292 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
293 THREAD_COPY_POINTER_GUARD): Define.
294 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
295 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
296 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
297 THREAD_COPY_POINTER_GUARD): Define.
298 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
299 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
300 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
301 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
302 Use PTR_DEMANGLE for B0 if defined.
304 2005-12-17 Ulrich Drepper <drepper@redhat.com>
306 * pthread_create.c (__pthread_create_2_1): Use
307 THREAD_COPY_POINTER_GUARD if available.
308 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
309 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
310 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
311 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
312 * sysdeps/x86_64/tls.h: Likewise.
314 2005-12-15 Roland McGrath <roland@redhat.com>
316 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
318 2005-12-13 Ulrich Drepper <drepper@redhat.com>
320 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
322 * errno-loc.c: New file.
324 2005-12-12 Roland McGrath <roland@redhat.com>
326 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
327 adjustments before choosing stack size. Update minimum stack size
328 calculation to match allocate_stack change.
330 2005-12-12 Ulrich Drepper <drepper@redhat.com>
332 * allocatestack.c (allocate_stack): Don't demand that there is an
333 additional full page available on the stack beside guard, TLS, the
336 2005-11-24 Ulrich Drepper <drepper@redhat.com>
338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
339 (__cleanup_fct_attribute): Use __regparm__ not regparm.
341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
342 compiling 32-bit code we must define __cleanup_fct_attribute.
344 005-11-24 Jakub Jelinek <jakub@redhat.com>
347 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
348 __attribute__ instead of __attribute.
349 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
350 (__cleanup_fct_attribute): Likewise.
352 2005-11-17 Jakub Jelinek <jakub@redhat.com>
354 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
355 a write barrier before writing libgcc_s_getcfa.
357 2005-11-06 Ulrich Drepper <drepper@redhat.com>
359 * sysdeps/unix/sysv/linux/configure: Removed.
361 2005-11-05 Ulrich Drepper <drepper@redhat.com>
363 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
364 optional init_array/fini_array support.
366 2005-10-24 Roland McGrath <roland@redhat.com>
368 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
369 versioned_symbol use.
371 2005-10-16 Roland McGrath <roland@redhat.com>
373 * init.c (__pthread_initialize_minimal_internal): Even when using a
374 compile-time default stack size, apply the minimum that allocate_stack
375 will require, and round up to page size.
377 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
379 * Makefile ($(test-modules)): Remove static pattern rule.
381 2005-10-14 Jakub Jelinek <jakub@redhat.com>
382 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
385 alignment in callback function.
386 * Makefile: Add rules to build and run tst-align3.
387 * tst-align3.c: New file.
389 2005-10-03 Jakub Jelinek <jakub@redhat.com>
391 * allocatestack.c (setxid_signal_thread): Add
392 INTERNAL_SYSCALL_DECL (err).
394 2005-10-02 Jakub Jelinek <jakub@redhat.com>
396 * allocatestack.c (setxid_signal_thread): Need to use
397 atomic_compare_and_exchange_bool_acq.
399 2005-10-01 Ulrich Drepper <drepper@redhat.com>
400 Jakub Jelinek <jakub@redhat.com>
402 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
404 (struct pthread): Move specific_used field to avoid padding.
405 Add setxid_futex field.
406 * init.c (sighandler_setxid): Reset setxid flag and release the
408 * allocatestack.c (setxid_signal_thread): New function. Broken
409 out of the bodies of the two loops in __nptl_setxid. For undetached
410 threads check whether they are exiting and if yes, don't send a signal.
411 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
412 * pthread_create.c (start_thread): For undetached threads, check
413 whether setxid bit is set. If yes, wait until signal has been
416 * allocatestack.c (STACK_VARIABLES): Initialize them.
417 * pthread_create.c (__pthread_create_2_1): Initialize pd.
419 2004-09-02 Jakub Jelinek <jakub@redhat.com>
421 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
422 waiters, awake all waiters on the associated mutex.
424 2005-09-22 Roland McGrath <roland@redhat.com>
426 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
427 ../sysdeps/x86_64/hp-timing.h).
429 2005-08-29 Jakub Jelinek <jakub@redhat.com>
431 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
432 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
433 (lll_futex_wake_unlock): Define.
434 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
435 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
436 (lll_futex_wake_unlock): Define.
437 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
438 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
439 (lll_futex_wake_unlock): Define.
440 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
441 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
442 (lll_futex_wake_unlock): Define.
443 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
444 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
445 (lll_futex_wake_unlock): Define.
446 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
447 lll_futex_wake_unlock.
448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
449 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
450 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
452 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
453 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
455 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
457 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
458 Fix typo in register name.
460 2005-08-23 Ulrich Drepper <drepper@redhat.com>
462 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
463 Use __sigfillset. Document that sigfillset does the right thing wrt
466 2005-07-11 Jakub Jelinek <jakub@redhat.com>
469 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
470 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
471 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
472 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
473 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
474 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
476 * Makefile (tests): Add tst-initializers1.
477 (CFLAGS-tst-initializers1.c): Set.
478 * tst-initializers1.c: New test.
480 2005-07-11 Jakub Jelinek <jakub@redhat.com>
482 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
483 Make sure __flags are located at offset 48 from the start of the
486 2005-07-02 Roland McGrath <roland@redhat.com>
488 * Makeconfig: Comment fix.
490 2005-07-05 Jakub Jelinek <jakub@redhat.com>
492 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
493 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
494 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
495 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
496 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
497 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
498 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
499 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
500 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
501 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
503 2005-06-25 Jakub Jelinek <jakub@redhat.com>
505 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
506 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
507 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
509 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
510 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
511 field. Put in sysinfo field unconditionally.
512 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
513 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
514 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
515 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
517 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
518 * pthread_create.c (__pthread_create_2_1): Use
519 THREAD_COPY_STACK_GUARD macro.
520 * Makefile: Add rules to build and run tst-stackguard1{,-static}
522 * tst-stackguard1.c: New file.
523 * tst-stackguard1-static.c: New file.
525 2005-06-14 Alan Modra <amodra@bigpond.net.au>
527 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
528 Invoke CGOTSETUP and CGOTRESTORE.
529 (CGOTSETUP, CGOTRESTORE): Define.
531 2005-05-29 Richard Henderson <rth@redhat.com>
533 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
534 (tf_write, tf_writev): Use it.
535 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
538 2005-05-23 Jakub Jelinek <jakub@redhat.com>
540 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
541 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
542 __librt_*_asynccancel@local.
544 2005-05-17 Alan Modra <amodra@bigpond.net.au>
546 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
547 all occurrences of JUMPTARGET. Instead append @local to labels.
549 2005-05-20 Jakub Jelinek <jakub@redhat.com>
551 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
552 size/alignment of struct pthread rather than tcbhead_t.
553 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
555 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
557 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
560 2005-05-19 Richard Henderson <rth@redhat.com>
562 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
563 __sync_val_compare_and_swap, not explicit _si variant.
564 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
566 2005-05-03 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/pthread/pthread.h: Avoid empty initializers.
571 2005-05-03 Jakub Jelinek <jakub@redhat.com>
573 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
574 .eh_frame section, use cfi_* directives.
576 2005-04-27 Jakub Jelinek <jakub@redhat.com>
578 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
581 2005-04-27 Ulrich Drepper <drepper@redhat.com>
584 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
587 2005-04-27 Roland McGrath <roland@redhat.com>
589 * Makefile (tests): Remove tst-clock2.
591 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
592 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
593 translating to the kernel clockid_t for our own process/thread clock.
595 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
597 2005-04-15 Jakub Jelinek <jakub@redhat.com>
599 * old_pthread_cond_init.c: Include <errno.h>.
600 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
601 process shared or uses clock other than CLOCK_REALTIME.
602 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
604 2005-04-13 David S. Miller <davem@davemloft.net>
606 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
607 * sysdeps/sparc/sparc64/clone.S: New file.
609 2005-04-05 Jakub Jelinek <jakub@redhat.com>
612 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
613 __inline instead of inline.
614 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
616 2005-03-31 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
619 functionally equivalent, but shorter instructions.
620 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
621 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
622 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
624 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
626 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
629 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
630 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
635 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
636 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
638 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
640 * sysdeps/mips/Makefile: New file.
641 * sysdeps/mips/nptl-sysdep.S: New file.
642 * sysdeps/mips/tcb-offsets.sym: New file.
643 * sysdeps/mips/pthread_spin_lock.S: New file.
644 * sysdeps/mips/pthread_spin_trylock.S: New file.
645 * sysdeps/mips/pthreaddef.h: New file.
646 * sysdeps/mips/tls.h: New file.
647 * sysdeps/mips/jmpbuf-unwind.h: New file.
648 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
649 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
650 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
651 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
652 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
653 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
654 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
655 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
656 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
657 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
659 2005-03-23 Ulrich Drepper <drepper@redhat.com>
662 * pthread_create.c (__pthread_create_2_1): Rename syscall error
665 2005-03-10 Jakub Jelinek <jakub@redhat.com>
667 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
669 2005-02-25 Roland McGrath <roland@redhat.com>
671 * alloca_cutoff.c: Correct license text.
672 * tst-unload.c: Likewise.
673 * sysdeps/pthread/allocalim.h: Likewise.
674 * sysdeps/pthread/pt-initfini.c: Likewise.
675 * sysdeps/pthread/bits/libc-lock.h: Likewise.
676 * sysdeps/pthread/bits/sigthread.h: Likewise.
677 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
678 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
680 2005-02-16 Roland McGrath <roland@redhat.com>
682 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
683 Use unsigned int * for ptr_nthreads.
685 2005-02-14 Alan Modra <amodra@bigpond.net.au>
688 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
691 2005-02-07 Richard Henderson <rth@redhat.com>
694 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
697 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
699 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
700 order of arguments in invocation of atomic_add_zero.
702 2005-01-26 Jakub Jelinek <jakub@redhat.com>
705 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
706 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
707 at least gotntpoff relocation and addition.
708 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
710 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
712 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
715 2005-01-06 Ulrich Drepper <drepper@redhat.com>
717 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
718 entry for static tls deallocation fix.
719 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
720 also contains information whether the memory pointed to is static
722 * sysdeps/i386/tls.h: Likewise.
723 * sysdeps/ia64/tls.h: Likewise.
724 * sysdeps/powerpc/tls.h: Likewise.
725 * sysdeps/s390/tls.h: Likewise.
726 * sysdeps/sh/tls.h: Likewise.
727 * sysdeps/sparc/tls.h: Likewise.
728 * sysdeps/x86_64/tls.h: Likewise.
730 2004-12-27 Ulrich Drepper <drepper@redhat.com>
732 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
734 2004-12-21 Jakub Jelinek <jakub@redhat.com>
736 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
738 * Makefile (tests): Add tst-align2.
739 * tst-align2.c: New test.
740 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
741 -mpreferred-stack-boundary=4.
743 2004-12-18 Roland McGrath <roland@redhat.com>
745 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
746 New file removed withdrawn for the moment.
748 2004-12-17 Richard Henderson <rth@redhat.com>
750 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
751 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
753 2004-12-16 Ulrich Drepper <drepper@redhat.com>
755 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
756 Increased PTHREAD_STACK_MIN.
758 * tst-context1.c (stacks): Use bigger stack size.
760 2004-12-16 Jakub Jelinek <jakub@redhat.com>
762 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
763 * sysdeps/sparc/tcb-offsets.sym: Add TID.
765 2004-12-15 Jakub Jelinek <jakub@redhat.com>
767 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
768 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
769 * sysdeps/s390/tcb-offsets.sym (TID): Add.
771 2004-12-15 Ulrich Drepper <drepper@redhat.com>
773 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
775 2004-12-14 Ulrich Drepper <drepper@redhat.com>
777 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
778 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
780 * tst-getpid1.c: If child crashes, report this first. Print which
783 2004-12-09 Ulrich Drepper <drepper@redhat.com>
785 * init.c (__pthread_initialize_minimal_internal): Also unblock
788 2004-12-01 Jakub Jelinek <jakub@redhat.com>
790 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
791 _POSIX_THREAD_CPUTIME): Define to 0.
792 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
793 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
794 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
795 __timer_signal_thread_tclk): Remove.
796 (init_module): Remove their initialization.
797 (thread_cleanup): Remove their cleanup assertions.
798 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
799 __timer_signal_thread_tclk): Remove.
800 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
801 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
802 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
804 2004-12-07 Jakub Jelinek <jakub@redhat.com>
806 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
807 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
809 * Makefile (tests): Add tst-getpid2.
810 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
811 (do_test): Use it. Use __clone2 instead of clone on ia64.
812 * tst-getpid2.c: New test.
814 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
816 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
818 2004-12-04 Ulrich Drepper <drepper@redhat.com>
820 * Makefile (tests): Add tst-getpid1.
821 * tst-getpid1.c: New file.
822 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
823 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
825 2004-12-02 Roland McGrath <roland@redhat.com>
827 * Makefile (libpthread-nonshared): Variable removed.
828 ($(objpfx)libpthread_nonshared.a): Target removed.
829 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
830 These are now handled by generic magic from
831 libpthread-static-only-routines being set.
833 2004-11-27 Ulrich Drepper <drepper@redhat.com>
835 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
836 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
837 _POSIX_THREAD_PRIO_PROTECT): Define.
838 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
839 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
840 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
842 2004-11-26 Jakub Jelinek <jakub@redhat.com>
844 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
845 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
846 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
847 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
848 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
849 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
850 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
852 2004-11-24 Ulrich Drepper <drepper@redhat.com>
854 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
856 * Makefile (libpthread-routines): Add pthread_setschedprio.
857 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
858 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
859 * pthread_setschedprio.c: New file.
861 2004-11-20 Jakub Jelinek <jakub@redhat.com>
863 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
864 * pthread_cancel.c (pthread_create): Likewise.
866 * Makefile (libpthread-routines): Add vars.
867 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
868 * init.c (__default_stacksize, __is_smp): Remove.
870 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
871 and define a wrapper macro.
872 (PTHREAD_STATIC_FN_REQUIRE): Define.
873 * allocatestack.c (__find_thread_by_id): Undefine.
874 * pthread_create (__pthread_keys): Remove.
875 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
876 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
877 PTHREAD_STATIC_FN_REQUIRE.
879 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
881 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
882 parameter to REGISTER macro.
884 2004-11-17 Roland McGrath <roland@redhat.com>
886 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
887 Make sure SIGCANCEL is blocked as well.
889 2004-11-10 Jakub Jelinek <jakub@redhat.com>
891 * sysdeps/pthread/setxid.h: New file.
892 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
893 (struct xid_command): Add forward decl.
894 (struct pthread_functions): Change return type of __nptl_setxid hook
896 * pthreadP.h (__nptl_setxid): Change return type to int.
897 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
898 calling thread, return its return value and set errno on failure.
899 * descr.h (struct xid_command): Change id type to long array.
901 * Makefile: Add rules to build and test tst-setuid1 and
903 * tst-setuid1.c: New test.
904 * tst-setuid1-static.c: New test.
906 2004-11-10 Jakub Jelinek <jakub@redhat.com>
908 * Makefile (tests): Add tst-exit3.
909 * tst-exit3.c: New test.
911 2004-11-09 Ulrich Drepper <drepper@redhat.com>
913 * Makefile (tests): Add tst-exit2.
914 * tst-exit2.c: New file.
916 2004-11-09 Roland McGrath <roland@redhat.com>
919 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
920 here, before calling clone.
921 * pthread_create.c (start_thread): Don't do it here.
923 2004-11-02 Jakub Jelinek <jakub@redhat.com>
925 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
927 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
929 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
930 Set ETIMEDOUT to errno when time is up. Tweak to avoid
933 2004-10-28 Jakub Jelinek <jakub@redhat.com>
935 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
936 if sched_priority is not between minprio and maxprio.
938 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
940 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
941 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
943 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
944 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
946 2004-10-24 Ulrich Drepper <drepper@redhat.com>
948 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
949 not-cancelable I/O functions.
951 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
953 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
954 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
955 make sure 2 is stored in the futex and we looked at the old value.
956 Fix a few other problems to return the correct value.
958 2004-10-14 Richard Henderson <rth@redhat.com>
960 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
963 2004-10-06 Jakub Jelinek <jakub@redhat.com>
965 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
966 of pthread-functions.h and pthreaddef.h.
967 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
969 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
970 Change __data.__nwaiters from int to unsigned int.
972 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
973 sysconf (_SC_THREAD_CPUTIME) returns negative value.
975 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
978 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
979 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
981 2004-10-06 Ulrich Drepper <drepper@redhat.com>
983 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
984 test fails, remove message queue.
985 (tf_msgsnd): Likewise.
987 2004-10-05 Jakub Jelinek <jakub@redhat.com>
989 * tst-clock1.c: Change #ifdef to #if defined.
990 * tst-clock2.c: Likewise.
991 * tst-cond11.c: Likewise.
993 * sysdeps/pthread/timer_create.c (timer_create): Use
994 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
995 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
998 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1000 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1001 _POSIX_THREAD_CPUTIME): Define to 0.
1003 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1005 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1006 and _POSIX_THREAD_CPUTIME to zero.
1007 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1008 * tst-barrier2.c: Fix testing for POSIX feature.
1009 * tst-clock1.c: Likewise.
1010 * tst-clock2.c: Likewise.
1011 * tst-cond11.c: Likewise.
1012 * tst-cond4.c: Likewise.
1013 * tst-cond6.c: Likewise.
1014 * tst-flock2.c: Likewise.
1015 * tst-mutex4.c: Likewise.
1016 * tst-mutex9.c: Likewise.
1017 * tst-rwlock12.c: Likewise.
1018 * tst-rwlock4.c: Likewise.
1019 * tst-signal1.c: Likewise.
1020 * tst-spin2.c: Likewise.
1021 * sysdeps/pthread/posix-timer.h: Likewise.
1022 * sysdeps/pthread/timer_create.c: Likewise.
1023 * sysdeps/pthread/timer_routines.c: Likewise.
1025 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1027 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1028 (__lll_mutex_timedlock_wait): Address futex correctly.
1030 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1031 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1032 make sure 2 is stored in the futex and we looked at the old value.
1033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1034 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1035 which might very well made the code not working at all before.
1038 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1040 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1041 allow SIGSETXID to be sent.
1042 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1043 for SIGSETXID to be defined.
1044 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1045 SIGSETXID cannot be blocked.
1047 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1048 Add __extension__ to long long types.
1049 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1050 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1051 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1052 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1054 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1055 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1057 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1059 * descr.h (struct pthread): Add stopped_start field.
1060 * sysdeps/pthread/createthread.c (create_thread): Set
1061 start_stopped flag in descriptor for new thread appropriately.
1062 * pthread_create.c (start_thread): Only take lock to be stopped on
1063 startup if stopped_start flag says so.
1065 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1067 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1068 is created detached and if yes, do not try to free the stack in case
1069 the thread creation failed.
1070 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1071 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1072 case there has been no error. [BZ #405]
1074 * pthread_create.c (start_thread): Don't wait for scheduler data
1075 etc to be set at the beginning of the function. The cancellation
1076 infrastructure must have been set up. And enable async
1077 cancellation before potentially going to sleep. [BZ #401]
1079 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1081 * Versions: Remove exports for pthread_set*id_np functions.
1082 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1084 * Makefile: Don't build pthread_set*id code for now.
1086 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1088 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1090 * allocatestack.c (__nptl_setxid): New function.
1091 * descr.h (struct xid_command): Define type.
1092 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1093 (sighandler_setxid): New function.
1094 (__pthread_initialize_minimal): Register sighandler_setxid for
1096 * pt-allocrtsig.c: Update comment.
1097 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1098 Declare __nptl_setxid.
1099 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1100 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1101 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1102 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1103 and pthread_setresuid_np.
1104 * pthread_setgid_np.c: New file.
1105 * pthread_setuid_np.c: New file.
1106 * pthread_setegid_np.c: New file.
1107 * pthread_seteuid_np.c: New file.
1108 * pthread_setregid_np.c: New file.
1109 * pthread_setreuid_np.c: New file.
1110 * pthread_setresgid_np.c: New file.
1111 * pthread_setresuid_np.c: New file.
1112 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1113 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1114 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1115 and pthread_setresuid_np.
1116 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1117 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1118 pthread_setregid, and pthread_setresgid.
1120 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1122 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1123 ENOMEM when out of memory.
1125 2004-09-10 Roland McGrath <roland@redhat.com>
1128 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1129 code, since we don't try to use the broken CLONE_STOPPED any more.
1130 * pthread_create.c (start_thread): Likewise.
1132 2004-09-15 Richard Henderson <rth@redhat.com>
1134 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1136 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1138 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1139 (__libc_unwind_longjmp): Delete macro and declare as function.
1140 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1141 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1143 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1144 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1145 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1147 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1149 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1151 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1152 types also for __USE_XOPEN2K.
1153 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1154 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1155 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1156 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1157 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1158 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1159 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1162 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/pthread/pthread.h
1165 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1166 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1167 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1168 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1171 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1173 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1174 PSEUDO to be used with . prefix.
1176 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1177 Use atomic_increment instead of atomic_exchange_and_add.
1178 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1180 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1182 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1185 * allocatestack.c (allocate_stack): Use atomic_increment_val
1186 instead of atomic_exchange_and_add.
1187 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1188 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1190 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1193 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1194 the initialization function might throw.
1196 2005-09-05 Richard Henderson <rth@redhat.com>
1198 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1199 Move definition inside libpthread, libc, librt check. Provide
1200 definition for rtld.
1202 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1204 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1205 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1206 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1207 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1208 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1209 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1210 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1211 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1214 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1215 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1216 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1219 Decrement __nwaiters. If pthread_cond_destroy has been called and
1220 this is the last waiter, signal pthread_cond_destroy caller and
1221 avoid using the pthread_cond_t structure after unlock.
1222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1224 Read clock type from the least significant bits of __nwaiters instead
1226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1227 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1229 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1232 * Makefile (tests): Add tst-cond20 and tst-cond21.
1233 * tst-cond20.c: New test.
1234 * tst-cond21.c: New test.
1235 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1236 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1238 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1240 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1241 (pthread_cond_t): Likewise.
1242 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1244 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1246 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1248 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1249 (cond_nwaiters): New.
1251 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1252 if there are waiters not signalled yet.
1253 Wait until all already signalled waiters wake up.
1254 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1255 __nwaiters. If pthread_cond_destroy has been called and this is the
1256 last waiter, signal pthread_cond_destroy caller and avoid using
1257 the pthread_cond_t structure after unlock.
1258 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1259 decrement it when leaving. If pthread_cond_destroy has been called
1260 and this is the last waiter, signal pthread_cond_destroy caller.
1261 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1262 Likewise. Read clock type from the least significant bits of
1263 __nwaiters instead of __clock.
1264 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1265 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1266 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1267 clock type just from the last COND_CLOCK_BITS bits of value.
1268 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1269 instead of __clock, just from second bit of condattr's value.
1271 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1273 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1274 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1276 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1278 2004-08-15 Roland McGrath <roland@frob.com>
1280 * pthread_atfork.c: Update copyright terms including special exception
1281 for these trivial files, which are statically linked into executables
1282 that use dynamic linking for the significant library code.
1284 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1286 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1287 pthread_rwlock_rdlock.
1288 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1289 Decrease __nr_readers_queued after reacquiring lock.
1290 * sysdeps/pthread/pthread_rwlock_timedrdlock
1291 (pthread_rwlock_timedrdlock): Likewise.
1292 Reported by Bob Cook <bobcook47@hotmail.com>.
1294 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1296 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1297 before pthread_barrier_wait.
1299 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1302 Remove unnecessary exception handling data.
1304 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1307 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1308 instead of clockid_t.
1310 2004-07-21 Roland McGrath <roland@redhat.com>
1312 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1314 2004-07-19 Roland McGrath <roland@redhat.com>
1316 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1318 2004-07-02 Roland McGrath <roland@redhat.com>
1320 * configure: Don't exit.
1322 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1324 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1325 (__pthread_cond_timedwait): Check for invalid nanosecond in
1328 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1330 * Makefile: Add rules to build and run tst-fini1.
1331 * tst-fini1.c: New file.
1332 * tst-fini1mod.c: New file.
1334 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1336 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1337 if no cancellation support is needed.
1338 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1339 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1340 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1341 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1342 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1343 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1344 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1345 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1346 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1348 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1349 only if not already defined.
1351 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1354 constraint "m" instead of "0" for futex.
1356 * shlib-versions: Add powerpc64-.*-linux.*.
1358 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1360 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1361 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1363 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1364 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1367 2004-06-29 Roland McGrath <roland@redhat.com>
1369 * Banner: NPTL no longer has its own version number.
1370 * Makefile (nptl-version): Variable removed.
1371 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1372 using $(version), the glibc version number.
1374 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1376 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1377 Fix branch offset for a PLT entry.
1378 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1380 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1382 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1384 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1387 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1389 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1392 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1394 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1395 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1397 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1398 (pthread_rwlock_timedrdlock): Likewise.
1400 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1402 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1403 Set __r7 to val, not mutex.
1405 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1407 * Makefile: Add rules to build tst-rwlock14.
1408 * tst-rwlock14.c: New file.
1410 2004-06-24 Boris Hu <boris.hu@intel.com>
1412 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1414 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1416 2004-06-19 Andreas Jaeger <aj@suse.de>
1418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1419 assembler in last patch.
1421 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1423 * sysdeps/pthread/pthread_cond_timedwait.c
1424 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1426 (__pthread_cond_timedwait): Check for invalid nanosecond in
1428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1429 * tst-cond19.c: New file.
1430 * Makefile: Add rules to build and run tst-cond19.
1432 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1434 * tst-context1.c (GUARD_PATTERN): Defined.
1435 (tst_context_t): Define struct containing ucontext_t & guard words.
1436 (ctx): Declare as an array of tst_context_t.
1437 (fct): Verify uc_link & guard words are still valid.
1438 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1440 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1442 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1443 Add __data.__futex field, reshuffle __data.__clock.
1444 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1445 (__pthread_cond_signal): Increment __futex at the same time as
1446 __wakeup_seq or __total_seq. Pass address of __futex instead of
1447 address of low 32-bits of __wakeup_seq to futex syscall.
1448 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1449 (__pthread_cond_wait): Likewise. Pass __futex value from before
1450 releasing internal lock to FUTEX_WAIT.
1451 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1452 (__pthread_cond_timedwait): Likewise.
1453 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1454 (FUTEX_CMP_REQUEUE): Define.
1455 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1456 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1457 Pass __futex value from before the unlock and __futex address instead
1458 of address of low 32-bits of __wakeup_seq to futex syscall.
1459 Fallback to FUTEX_WAKE all on any errors.
1461 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1463 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1465 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1466 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1467 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1468 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1469 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1471 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1473 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1474 Add memory clobber to inline assembly.
1475 (__lll_mutex_trylock): Likewise.
1476 (__lll_mutex_cond_trylock): Likewise.
1478 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1480 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1481 Pass val argument as 6th system call argument in %r7.
1483 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1485 * Makefile (tests): Add tst-cond16.
1486 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1487 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1488 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1489 Add __data.__futex field, reshuffle __data.__clock.
1490 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1491 (__pthread_cond_signal): Increment __futex at the same time as
1492 __wakeup_seq or __total_seq. Pass address of __futex instead of
1493 address of low 32-bits of __wakeup_seq to futex syscall.
1494 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1495 (__pthread_cond_wait): Likewise. Pass __futex value from before
1496 releasing internal lock to FUTEX_WAIT.
1497 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1498 (__pthread_cond_timedwait): Likewise.
1499 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1500 (FUTEX_CMP_REQUEUE): Define.
1501 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1502 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1503 Pass __futex value from before the unlock and __futex address instead
1504 of address of low 32-bits of __wakeup_seq to futex syscall.
1505 Fallback to FUTEX_WAKE all on any errors.
1506 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1508 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1509 internally. Return non-zero if error, zero if success.
1510 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1511 Add __data.__futex field, reshuffle __data.__clock.
1512 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1514 (lll_futex_requeue): Add val argument, return 1 unconditionally
1516 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1517 Add __data.__futex field, reshuffle __data.__clock.
1518 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1520 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1521 internally. Return non-zero if error, zero if success.
1522 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1523 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1524 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1526 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1527 internally. Return non-zero if error, zero if success.
1528 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1529 Add __data.__futex field, reshuffle __data.__clock.
1530 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1532 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1533 internally. Return non-zero if error, zero if success.
1534 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1535 Add __data.__futex field, reshuffle __data.__clock.
1536 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1537 Add __data.__futex field, reshuffle __data.__clock.
1538 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1539 Increment __futex at the same time as __wakeup_seq or __total_seq.
1540 Pass address of __futex instead of address of low 32-bits of
1541 __wakeup_seq to futex syscall.
1542 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1543 Pass __futex value from before releasing internal lock
1545 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1546 Likewise. Avoid unnecessary shadowing of variables.
1547 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1548 Set __futex to 2 * __total_seq. Pass __futex value from before the
1549 unlock and __futex address instead of address of low 32-bits of
1550 __wakeup_seq to futex_requeue macro, adjust for new return value
1552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1553 (__pthread_cond_signal): Increment __futex at the same time as
1554 __wakeup_seq or __total_seq. Pass address of __futex instead of
1555 address of low 32-bits of __wakeup_seq to futex syscall.
1556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1557 (__pthread_cond_wait): Likewise. Pass __futex value from before
1558 releasing internal lock to FUTEX_WAIT.
1559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1560 (__pthread_cond_timedwait): Likewise.
1561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1562 (FUTEX_CMP_REQUEUE): Define.
1563 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1564 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1565 Pass __futex value from before the unlock and __futex address instead
1566 of address of low 32-bits of __wakeup_seq to futex syscall.
1567 Fallback to FUTEX_WAKE all on any errors.
1569 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1571 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1572 Add nop to align the end of critical section.
1573 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1575 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1577 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1578 Add __broadcast_seq field.
1579 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1580 all waiters as woken with woken_seq and bump broadcast counter.
1581 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1582 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1583 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1584 Comment typo fixes. Avoid returning -ETIMEDOUT.
1586 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1589 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1590 Reported by Kaz Kojima.
1592 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1594 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1596 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1598 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1599 __broadcast_seq with bc_seq after acquiring internal lock instead of
1602 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1604 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1607 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1608 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1609 (pthread_cond_t): Add __data.__broadcast_seq field.
1610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1611 (FRAME_SIZE): Define.
1612 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1616 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1619 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1622 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1624 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1625 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1626 Add __broadcast_seq field.
1627 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1629 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1630 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1631 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1633 all waiters as woken with woken_seq and bump broadcast counter.
1634 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1636 __broadcast_seq field.
1637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1638 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1639 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1640 * pthread_cond_init.c: Initialize __broadcast_seq field.
1641 * Makefile (tests): Add tst-cond17 and tst-cond18.
1642 Add .NOTPARALLEL goal.
1643 * tst-cond16.c: New file. From Jakub.
1644 * tst-cond17.c: New file. From Jakub.
1645 * tst-cond18.c: New file. From Jakub.
1647 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1649 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1653 Parametrize frame size. Correct some unwind info.
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1656 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1658 * tst-stack3.c: Note testing functionality beyond POSIX.
1660 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1662 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1663 Change conditional from ifdef to if.
1665 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1667 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1668 SYSDEP_CANCEL_ERROR): Define.
1671 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1673 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1675 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1677 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1679 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1681 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1682 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1683 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1684 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1686 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1688 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1689 thread has all signals blocked.
1691 2004-04-18 Andreas Jaeger <aj@suse.de>
1693 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1694 (SEM_VALUE_MAX): Add missing brace.
1696 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1698 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1700 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1701 * sysdeps/pthread/tst-mqueue8x.c: New test.
1702 * tst-cancel4.c: Update comment about message queues.
1704 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1705 return it_value { 0, 0 }.
1706 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1708 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1709 assertion for SIGEV_NONE.
1710 (thread_attr_compare): Compare all attributes, not just a partial
1713 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1715 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1717 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1719 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1720 Just use a plain number.
1721 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1722 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1723 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1724 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1725 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1726 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1727 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1729 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1731 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1733 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1735 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1737 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1738 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1739 of calling sigwaitinfo.
1741 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1743 * allocatestack.c (allocate_stack): Set reported_guardsize
1745 * pthread_getattr_np.c (pthread_getattr_np): Use
1746 reported_guardsize instead of guardsize.
1747 * descr.h (struct pthread): Add reported_guardsize field.
1749 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1751 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1753 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1755 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1757 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1759 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1760 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1761 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1762 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1763 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1765 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1766 (_POSIX_MESSAGE_PASSING): Define.
1767 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1768 (_POSIX_MESSAGE_PASSING): Define.
1769 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1770 (_POSIX_MESSAGE_PASSING): Define.
1772 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1774 * tst-context1.c (fct): Check whether correct stack is used.
1776 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1778 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1779 matching constraints for asm mem parameters.
1781 * tst-clock2.c (tf): Don't define unless needed.
1783 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1785 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1788 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1790 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1791 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1792 * pthreadP.h: Declare __nptl_deallocate_tsd.
1793 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1796 * Makefile (tests): Add tst-tsd5.
1797 * tst-tsd5.c: New file.
1799 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1801 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1802 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1803 is SHLIB_COMPAT check.
1804 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1805 (__pthread_attr_getaffinity_old): Likewise.
1806 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1807 (__pthread_getaffinity_old): Likewise.
1808 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1809 (__pthread_setaffinity_old): Likewise.
1811 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1813 * allocatestack.c (_make_stacks_executable): Call
1814 _dl_make_stack_executable first.
1816 2004-03-24 Roland McGrath <roland@redhat.com>
1818 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1819 constraint instead of "0".
1821 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1823 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1824 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1826 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1827 code to avoid warning.
1829 2004-03-24 Andreas Jaeger <aj@suse.de>
1831 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1832 (__pthread_attr_setaffinity_old): Remove const.
1834 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1836 * sysdeps/unix/sysv/linux/smp.h: New file.
1837 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1838 * init.c: Define __is_smp.
1839 (__pthread_initialize_minimal_internal): Call is_smp_system to
1840 initialize __is_smp.
1841 * pthreadP.h: Declare __is_smp.
1842 Define MAX_ADAPTIVE_COUNT is necessary.
1843 * pthread_mutex_init.c: Add comment regarding __spins field.
1844 * pthread_mutex_lock.c: Implement adaptive mutex type.
1845 * pthread_mutex_timedlock.c: Likewise.
1846 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1847 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1849 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1850 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1851 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1852 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1853 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1854 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1855 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1856 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1857 lll_mutex_cond_trylock.
1858 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1859 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1860 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1861 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1862 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1863 Define BUSY_WAIT_NOP.
1864 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1865 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1867 * tst-mutex5.c: Add support for testing adaptive mutexes.
1868 * tst-mutex7.c: Likewise.
1869 * tst-mutex5a.c: New file.
1870 * tst-mutex7a.c: New file.
1871 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1874 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1875 vgettimeofday call might destroy the content.
1877 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1880 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1881 No need to restrict type of ret. Make it int. Add comment.
1883 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1884 Remove unnecessary setne instruction.
1886 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1888 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1889 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1890 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1891 If realloc fails, break out of the loop.
1893 2004-03-20 Andreas Jaeger <aj@suse.de>
1895 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1896 (__pthread_setaffinity_old): Fix interface.
1897 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1898 (__pthread_getaffinity_old): Likewise.
1900 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1901 (__pthread_setaffinity_new): Remove duplicate declaration.
1903 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1905 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1906 the return value to a safe register.
1907 (CDISABLE): Set the function argument correctly.
1909 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1911 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1912 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1913 Rewrite so that only one locked memory operation per round is needed.
1914 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1915 (pthread_barrier_wait): After wakeup, release lock only when the
1916 last thread stopped using the barrier object.
1917 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1918 (__pthread_cond_wait): Don't store mutex address if the current
1919 value is ~0l. Add correct cleanup support and unwind info.
1920 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1921 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1922 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1923 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1924 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1925 Add correct cleanup support and unwind info.
1926 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1927 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1928 information for syscall wrappers.
1930 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1933 cpusetsize field, remove next.
1934 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1935 parameter for size of the CPU set.
1936 (pthread_setaffinity_np): Likewise.
1937 (pthread_attr_getaffinity_np): Likewise.
1938 (pthread_attr_setaffinity_np): Likewise.
1939 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1940 interface change, keep compatibility code.
1941 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1942 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1943 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1944 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1945 __pthread_getaffinity_np.
1946 * Versions: Add version for changed interfaces.
1947 * tst-attr3.c: Adjust test for interface change.
1948 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1949 increasing buffer sizes.
1950 * pthread_attr_destroy.c: Remove unused list handling.
1951 * pthread_attr_init.c: Likewise.
1953 2004-03-17 Roland McGrath <roland@redhat.com>
1955 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1956 first argument to clock_getres so we ever enable kernel timers.
1958 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1960 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1962 2004-03-12 Richard Henderson <rth@redhat.com>
1964 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1965 oldvalue from CENABLE to CDISABLE.
1967 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1969 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1970 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1971 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1972 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1974 2004-03-11 Richard Henderson <rth@redhat.com>
1976 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1977 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1978 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1980 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1982 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1983 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1984 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1986 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1988 * forward.c (__pthread_cond_broadcast_2_0,
1989 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1990 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1991 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1993 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1995 * sysdeps/sh/tcb-offsets.sym: Add PID.
1996 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1997 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1999 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2001 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2002 include <sysdep-cancel.h>, vfork is no cancellation point.
2003 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2004 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2005 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2007 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2009 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2011 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2012 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2014 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2016 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2017 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2018 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2019 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2020 of DO_CALL_VIA_BREAK. Work around a gas problem.
2022 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2023 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2024 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2025 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2027 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2029 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2030 a local register for saving old PID. Negate PID in parent upon exit.
2032 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2034 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2035 before syscall, set to the old value in the parent afterwards.
2036 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2037 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2039 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2040 before syscall, set to the old value in the parent afterwards.
2041 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2042 * sysdeps/s390/tcb-offsets.sym: Add PID.
2044 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2045 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2046 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2047 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2048 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2049 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2051 2004-03-10 Andreas Schwab <schwab@suse.de>
2053 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2054 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2055 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2057 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2059 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2060 * tst-cancel21.c (do_one_test): Likewise.
2061 Reported by Gordon Jin <gordon.jin@intel.com>.
2063 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2065 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2066 if non-zero and set to INT_MIN if zero.
2067 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2068 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2069 (SAVE_PID, RESTORE_PID): Define.
2071 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2072 Use relative path to avoid including NPTL i386/vfork.S.
2073 (SAVE_PID, RESTORE_PID): Define.
2074 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2075 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2076 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2078 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2079 * tst-vfork1.c: New test.
2080 * tst-vfork2.c: New test.
2081 * tst-vfork1x.c: New test.
2082 * tst-vfork2x.c: New test.
2084 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2086 * sysdeps/i386/tcb-offsets.sym: Add PID.
2087 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2088 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2089 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2091 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2093 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2095 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2097 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2100 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2102 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2105 * tst-once4.c: Remove unnecessary macro definition.
2107 * tst-mutex7.c (do_test): Limit thread stack size.
2108 * tst-once2.c (do_test): Likewise.
2109 * tst-tls3.c (do_test): Likewise.
2110 * tst-tls1.c (do_test): Likewise.
2111 * tst-signal3.c (do_test): Likewise.
2112 * tst-kill6.c (do_test): Likewise.
2113 * tst-key4.c (do_test): Likewise.
2114 * tst-join4.c (do_test): Likewise.
2115 * tst-fork1.c (do_test): Likewise.
2116 * tst-context1.c (do_test): Likewise.
2117 * tst-cond2.c (do_test): Likewise.
2118 * tst-cond10.c (do_test): Likewise.
2119 * tst-clock2.c (do_test): Likewise.
2120 * tst-cancel10.c (do_test): Likewise.
2121 * tst-basic2.c (do_test): Likewise.
2122 * tst-barrier4.c (do_test): Likewise.
2124 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2126 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2128 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2131 (__pthread_cond_timedwait): Optimize wakeup test.
2132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2133 (__pthread_cond_wait): Likewise.
2134 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2135 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2138 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2141 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2142 the atomic instruction needed.
2143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2144 (__lll_mutex_lock_wait): Likewise.
2146 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2148 * Makefile (tests): Add tst-cond14 and tst-cond15.
2149 * tst-cond14.c: New file.
2150 * tst-cond15.c: New file.
2152 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2155 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2156 needs to be implemented differently to be useful.
2158 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2160 * pthread_attr_setschedparam.c: Don't test priority against limits
2161 here. Set ATTR_FLAG_SCHED_SET flag.
2162 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2163 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2164 from parent thread to child. If attribute is used and scheduling
2165 parameters are not inherited, copy parameters from attribute or
2166 compute them. Check priority value.
2167 * pthread_getschedparam.c: If the parameters aren't known yet get
2168 them from the kernel.
2169 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2170 ATTR_FLAG_POLICY_SET flag for thread.
2171 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2172 and ATTR_FLAG_POLICY_SET.
2174 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2176 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2177 fail if stack address hasn't been set. Just return 0.
2179 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2181 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2182 libpthread for the files in this list.
2183 (CFLAGS-tst-unload): Removed.
2184 * tst-unload.c (do_test): Don't use complete path for
2187 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2190 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2193 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2194 operation per round is needed.
2195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2196 (__lll_mutex_lock_wait): Likewise.
2198 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2200 * tst-cancel9.c (cleanup): Don't print to stderr.
2202 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2204 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2206 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2208 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2209 (__syscall_error_handler2): Call CDISABLE.
2210 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2211 (__syscall_error_handler2): Call CDISABLE.
2213 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2214 Release lock before the loop, don't reacquire it.
2216 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2218 2004-02-19 Andreas Schwab <schwab@suse.de>
2220 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2223 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2225 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2226 (pthread_barrier_wait): After wakeup, release lock only when the
2227 last thread stopped using the barrier object.
2228 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2229 (pthread_barrier_wait): Likewise.
2230 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2232 * Makefile (tests): Add tst-barrier4.
2233 * tst-barrier4.c: New file.
2235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2236 (__pthread_cond_timedwait): Perform timeout test while holding
2237 internal lock to prevent wakeup race.
2238 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2239 * sysdeps/pthread/pthread_cond_timedwait.c
2240 (__pthread_cond_timedwait): Likewise.
2241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2242 (__pthread_cond_timedwait): Likewise.
2244 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2246 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2247 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2248 * Makefile (tests): Add tst-rwlock13.
2249 * tst-rwlock13.c: New test.
2251 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2254 (__condvar_tw_cleanup): Little optimization.
2255 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2257 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2259 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2260 libpthread as "lib" parameter to SHLIB_COMPAT.
2261 (__novmx_siglongjmp): Fix typo in function name.
2262 (__novmx_longjmp): Fix typo in function name.
2264 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2269 * sysdeps/generic/pt-longjmp.c: Moved to...
2270 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2272 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2274 * Makefile (libpthread-routines): Add pt-cleanup.
2275 * pt-longjmp.c: Removed.
2276 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2277 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2278 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2279 Version longjmp, siglongjmp for GLIBC_2.3.4.
2280 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2282 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/pthread/pthread_cond_timedwait.c
2285 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2286 Reuse code. Add __builtin_expects.
2288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2289 (__pthread_cond_timedwait): Get internal lock in case timeout has
2290 passed before the futex syscall.
2291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2293 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2295 * allocatestack.c: Pretty printing.
2297 * sysdeps/pthread/createthread.c (create_thread): Don't add
2298 CLONE_DETACHED bit if it is not necessary.
2300 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2302 * pthread_getattr_np.c: Include ldsodefs.h.
2304 2004-01-16 Richard Henderson <rth@redhat.com>
2306 * allocatestack.c: Don't declare __libc_stack_end.
2307 * init.c (__pthread_initialize_minimal_internal): Likewise.
2308 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2310 2004-01-15 Richard Henderson <rth@redhat.com>
2312 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2313 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2314 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2315 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2316 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2317 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2318 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2319 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2321 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2323 * init.c (pthread_functions): Make array const.
2325 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2327 * allocatestack.c (__make_stacks_executable): Change interface.
2328 Check parameters. Pass parameter on to libc counterpart.
2329 * pthreadP.h: Change declaration.
2331 2004-01-13 Richard Henderson <rth@redhat.com>
2333 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2335 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2338 * sysdeps/alpha/Makefile: New file.
2339 * sysdeps/alpha/tcb-offsets.sym: New file.
2340 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2341 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2343 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2346 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2348 * Makefile (tests): Add tst-backtrace1.
2349 * tst-backtrace1.c: New test.
2351 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2353 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2354 register as second parameter to the REGISTER macro.
2355 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2356 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2357 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2358 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2359 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2360 of thread register as second parameter to REGISTER macro in 64 case.
2362 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2364 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2365 (CFLAGS-getpid.o): Defined.
2366 (CFLAGS-getpid.os): Defined.
2368 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2370 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2371 returned for main thread does not overlap with any other VMA.
2372 Patch by Jakub Jelinek.
2374 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2376 * tst-raise1.c: Include stdio.h.
2378 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2380 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2381 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2382 If pid is 0, set it to selftid.
2383 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2384 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2385 != 0, return self->tid without doing a syscall.
2386 * descr.h (struct pthread): Move pid field after tid.
2388 * Makefile (tests): Add tst-raise1.
2389 * tst-raise1.c: New file.
2391 2003-12-23 Roland McGrath <roland@redhat.com>
2393 * tst-oddstacklimit.c: New file.
2394 * Makefile (tests): Add it.
2395 (tst-oddstacklimit-ENV): New variable.
2397 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2398 value up to page size for __default_stacksize.
2400 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2402 * Makefile (tests): Add tst-eintr5.
2403 * tst-eintr5.c: New file.
2405 * eintr.c (eintr_source): Prevent sending signal to self.
2407 * tst-eintr2.c (tf1): Improve error message.
2409 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2411 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2412 * sysdeps/unix/sysv/linux/getpid.c: New file.
2413 * pthread_cancel.c: Add comment explaining use of PID field.
2414 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2415 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2416 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2417 temporarily to signal the field must not be relied on and updated
2419 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2420 temporarily negative.
2421 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2423 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2425 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2426 (eintr_source): If ARG != NULL, use pthread_kill.
2427 * tst-eintr1.c: Adjust for this change.
2428 * tst-eintr2.c: Likewise.
2429 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2430 * tst-eintr3.c: New file.
2431 * tst-eintr4.c: New file.
2433 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2435 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2436 if CANCELSTATE_BITMASK is set.
2437 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2440 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2441 (tests-reverse): Add tst-cancel23.
2442 * tst-cancel22.c: New test.
2443 * tst-cancel23.c: New test.
2445 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2447 * tst-eintr1.c: Better error messages.
2449 * Makefile (tests): Add tst-eintr2.
2450 * tst-eintr2.c: New file.
2452 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2454 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2455 (CFLAGS-tst-cancelx21.c): Set.
2456 * tst-cancel21.c: New test.
2457 * tst-cancelx21.c: New test.
2459 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2461 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2462 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2463 * pt-longjmp.c: Include jmpbuf-unwind.h.
2464 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2465 _JMPBUF_UNWINDS. Adjust compared pointers.
2466 * init.c (__pthread_initialize_minimal_internal): Initialize
2467 pd->stackblock_size.
2468 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2469 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2470 * sysdeps/i386/jmpbuf-unwind.h: New file.
2471 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2472 * sysdeps/s390/jmpbuf-unwind.h: New file.
2473 * sysdeps/sh/jmpbuf-unwind.h: New file.
2474 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2475 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2476 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2477 (_JMPBUF_CFA_UNWINDS): Remove.
2478 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2480 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2482 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2483 (CFLAGS-tst-cancelx20.c): Set.
2484 * tst-cancel20.c: New test.
2485 * tst-cancelx20.c: New test.
2487 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2489 * init.c (__pthread_initialize_minimal_internal): Don't treat
2490 architectures with separate register stack special here when
2491 computing default stack size.
2493 2003-12-17 Roland McGrath <roland@redhat.com>
2495 * Makefile (tst-cancelx7-ARGS): New variable.
2496 Reportd by Greg Schafer <gschafer@zip.com.au>.
2498 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2500 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2501 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2502 (tst-stack3-ENV): Set.
2503 ($(objpfx)tst-stack3-mem): New.
2504 * tst-stack3.c: New test.
2506 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2508 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2509 Add unwind directives. Drop unused .regstk directive.
2510 (_fini_EPILOG_BEGINS): Add unwind directives.
2512 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2515 Assume parameter is a pointer.
2516 (lll_futex_wake): Likewise.
2517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2519 (lll_futex_wake): Likewise.
2520 Reported by Boris Hu.
2521 * sysdeps/unix/sysv/linux/unregister-atfork.c
2522 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2524 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2526 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2528 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2529 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2530 __rtld_lock_initialize for ld.so lock.
2531 Patch in part by Adam Li <adam.li@intel.com>.
2533 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2535 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2536 in $(gnulib). Also, remove stale comment.
2538 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2540 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2541 advantage of new syscall stub and optimize accordingly.
2543 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2544 from SYS_futex, to match expectations of
2545 sysdep.h:DO_INLINE_SYSCALL.
2546 (lll_futex_clobbers): Remove.
2547 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2548 (lll_futex_wake): Likewise.
2549 (lll_futex_requeue): Likewise.
2550 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2551 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2553 (__lll_mutex_lock): Likewise.
2554 (__lll_mutex_cond_lock): Likewise.
2555 (__lll_mutex_timed_lock): Likewise.
2556 (__lll_mutex_unlock): Likewise.
2557 (__lll_mutex_unlock_force): Likewise.
2559 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2560 comes before the include of <sysdep.h>.
2561 (THREAD_SELF_SYSINFO): New macro.
2562 (THREAD_SYSINFO): Likewise.
2563 (INIT_SYSINFO): New macro.
2564 (TLS_INIT_TP): Call INIT_SYSINFO.
2566 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2568 * sysdeps/pthread/createthread.c (create_thread): Use
2569 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2570 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2571 THREAD_SELF_SYSINFO instead of open code.
2572 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2573 (THREAD_SYSINFO): Likewise.
2575 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2577 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2579 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2581 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2582 instead of .init. Patch by David Mosberger.
2584 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2586 * sysdeps/pthread/configure.in: Remove broken declaration in C
2587 cleanup handling check.
2589 2003-11-30 Andreas Jaeger <aj@suse.de>
2591 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2592 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2595 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2597 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2598 * pthread_attr_destroy.c: Include shlib-compat.h.
2599 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2600 is set in iattr->flags.
2601 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2603 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2605 * Makefile (distribute): Add tst-cleanup4aux.c.
2607 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2610 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2612 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2613 pthread_cond_signal.
2615 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2616 store mutex address if the current value is ~0l.
2617 * sysdeps/pthread/pthread_cond_timedwait.c
2618 (__pthread_cond_timedwait): Likewise.
2619 * sysdeps/pthread/pthread_cond_broadcast.c
2620 (__pthread_cond_broadcast): Don't use requeue for pshared
2623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2624 (__pthread_cond_wait): Don't store mutex address if the current
2626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2627 (__pthread_cond_timedwait): Likewise.
2628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2629 (__pthread_cond_broadcast): Don't use requeue for pshared
2632 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2633 element with ~0l for pshared condvars, with NULL otherwise.
2635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2636 (__pthread_cond_wait): Don't store mutex address if the current
2638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2639 (__pthread_cond_timedwait): Likewise.
2640 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2641 (__pthread_cond_broadcast): Don't use requeue for pshared
2644 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2645 * tst-cond12.c: New file.
2646 * tst-cond13.c: New file.
2648 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/pthread/configure.in: Make missing forced unwind support
2653 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2655 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2657 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2659 * Makefile: Add magic to clean up correctly.
2661 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2663 * unwind.c (FRAME_LEFT): Define.
2664 (unwind_stop): Handle old style cleanups here.
2665 (__pthread_unwind): Handle old style cleanups only if
2666 !HAVE_FORCED_UNWIND.
2667 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2668 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2669 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2670 ($(objpfx)tst-cleanupx4): Likewise.
2671 * tst-cleanup4.c: New test.
2672 * tst-cleanup4aux.c: New.
2673 * tst-cleanupx4.c: New test.
2675 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2677 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2678 lll_mutex_*lock macros to skip atomic operations on some archs.
2680 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/pthread/tst-timer.c (main): Initialize
2683 sigev2.sigev_value as well.
2685 2003-10-15 Roland McGrath <roland@redhat.com>
2687 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2689 * sysdeps/pthread/configure: Regenerated.
2691 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2693 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2694 locking macros. No distinction between normal and mutex locking
2696 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2697 Merge bits from lowlevelmutex.S we still need.
2698 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2699 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2700 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2701 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2702 new mutex implementation.
2703 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2704 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2705 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2706 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2712 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2713 symbol for entry point to avoid cancellation.
2715 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2717 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2719 (SAVE_OLDTYPE_0): Fix a typo.
2721 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2723 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2724 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2726 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2731 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2733 * Makefile (tests): Add tst-cancel19.
2734 * tst-cancel19.c: New test.
2736 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2738 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2739 restoring of the old cancellation type.
2741 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2743 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2745 2003-09-27 Wolfram Gloger <wg@malloc.de>
2747 * sysdeps/pthread/malloc-machine.h: New file
2749 2003-09-24 Roland McGrath <roland@redhat.com>
2751 * allocatestack.c (__make_stacks_executable): Don't ignore return
2752 value from _dl_make_stack_executable.
2754 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2756 * allocatestack.c (__make_stacks_executable): Also change
2757 permission of the currently unused stacks.
2759 * allocatestack.c (change_stack_perm): Split out from
2760 __make_stacks_executable.
2761 (allocate_stack): If the required permission changed between the time
2762 we started preparing the stack and queueing it, change the permission.
2763 (__make_stacks_executable): Call change_stack_perm.
2765 * Makefile: Build tst-execstack-mod locally.
2766 * tst-execstack-mod.c: New file.
2768 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2770 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2772 2003-09-23 Roland McGrath <roland@redhat.com>
2774 * tst-execstack.c: New file.
2775 * Makefile (tests): Add it.
2776 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2777 (LDFLAGS-tst-execstack): New variable.
2779 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2780 whether to use PROT_EXEC for stack mmap.
2781 (__make_stacks_executable): New function.
2782 * pthreadP.h: Declare it.
2783 * init.c (__pthread_initialize_minimal_internal): Set
2784 GL(dl_make_stack_executable_hook) to that.
2786 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2788 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2789 recommendation from AMD re avoidance of lock prefix.
2791 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2793 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2794 lll_futex_timed_wait instead of lll_futex_wait.
2795 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2796 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2797 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2798 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2799 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2800 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2801 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2802 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2803 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2804 Completely revamp the locking macros. No distinction between
2805 normal and mutex locking anymore.
2806 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2807 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2808 __lll_lock_timedwait): Fix prototypes.
2809 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2810 __lll_lock_timedwait): Likewise.
2811 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2812 macros, add __builtin_expect.
2813 (lll_mutex_timedlock): Likewise. Fix return value.
2814 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2815 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2816 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2817 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2818 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2819 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2820 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2821 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2823 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2826 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2827 operation if possible.
2829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2830 like jumping over the lock prefix.
2832 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2835 locking macros. No distinction between normal and mutex locking
2837 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2839 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2840 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2841 locking. Merge bits from lowlevelmutex.S we still need.
2842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2843 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2844 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2845 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2846 * Makefile (routines): Remove libc-lowlevelmutex.
2847 (libpthread-rountines): Remove lowlevelmutex.
2848 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2849 for new mutex implementation.
2850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2853 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2858 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2860 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2864 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2867 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2869 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2873 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2874 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2876 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2878 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2879 in parameters of asm with output parameters.
2881 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2882 type of DECR parameter to int.
2883 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2885 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2887 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2888 guardsize for each thread.
2890 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2892 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2893 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2894 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2896 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2897 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2899 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2900 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2901 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2902 (pthread_getaffinity_np): Add hidden_def.
2904 * Makefile (tests): Add tst-attr3.
2905 * tst-attr3.c: New test.
2907 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2909 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2911 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2912 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2914 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2916 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2917 * tst-align.c: Include tst-stack-align.h.
2918 (tf, do_test): Use TEST_STACK_ALIGN macro.
2920 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2922 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2925 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2927 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2928 stack-related values for the initial thread.
2930 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2932 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2934 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2936 * pthread_mutex_lock.c: Minor code rearrangements.
2938 2003-09-05 Roland McGrath <roland@redhat.com>
2940 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2941 Instead, include ../nptl_db/db_info.c to do its magic.
2942 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2943 (__pthread_pthread_key_2ndlevel_size): Likewise.
2944 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2945 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2946 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2947 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2948 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2949 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2950 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2951 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2952 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2953 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2954 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2955 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2956 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2957 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2958 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2959 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2960 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2962 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2965 of pthread_t to be compatible with LT.
2966 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2967 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2968 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2969 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2970 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2972 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2974 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2976 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2978 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2980 * unwind-forcedunwind.c: Move to...
2981 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2982 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2983 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2984 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2985 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2986 * unwind.c: Include jmpbuf-unwind.h.
2987 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2989 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2991 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2992 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2993 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2994 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2995 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2996 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2997 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2998 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2999 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3000 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3001 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3003 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3004 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3005 * Makefile (tests): Add tst-stack2.
3006 * tst-stack2.c: New test.
3007 * tst-stack1.c: Include limits.h and sys/param.h.
3008 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3010 * pthread_condattr_setpshared.c: Include errno.h.
3011 (pthread_condattr_setpshared): Return EINVAL if pshared
3012 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3014 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3015 defined symbol for entry point to avoid cancellation.
3016 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3018 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3020 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3022 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3024 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3026 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3027 __close_nocancel, __read_nocancel, __write_nocancel,
3028 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3029 libpthread.so or librt.so, define to corresponding function
3030 without _nocancel suffix.
3031 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3032 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3033 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3035 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3037 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3039 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3040 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3042 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3043 in subsections has a symbol associated with it.
3045 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3046 defined symbol for entry point to avoid cancellation.
3047 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3049 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3051 * Makefile (tests): Add tst-tls5.
3052 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3053 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3054 ($(objpfx)tst-tls5): New.
3055 ($(objpfx)tst-tls6.out): Likewise.
3056 (tests): Depend on $(objpfx)tst-tls6.out.
3057 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3058 (do_test): Check pthread_self () return value alignment.
3059 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3060 (tf): Check pthread_self () return value alignment.
3061 * tst-tls5.c: New test.
3063 * tst-tls5mod.c: New.
3064 * tst-tls5moda.c: New.
3065 * tst-tls5modb.c: New.
3066 * tst-tls5modc.c: New.
3067 * tst-tls5modd.c: New.
3068 * tst-tls5mode.c: New.
3069 * tst-tls5modf.c: New.
3070 * tst-tls6.sh: New test.
3072 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3073 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3074 * init.c (pthread_functions): Initialize them.
3075 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3076 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3077 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3078 pthread_cond_timedwait@@GLIBC_2.3.2.
3080 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3082 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3083 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3084 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3085 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3086 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3087 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3089 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3091 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3092 _POSIX_THREAD_PRIORITY_SCHEDULING.
3093 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3095 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3097 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3098 nested function, use static inline function from libio.h.
3099 Code by Richard Henderson.
3101 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3104 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3106 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3107 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3108 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3109 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3110 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3111 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3112 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3113 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3114 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3115 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3116 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3117 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3118 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3119 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3120 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3121 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3122 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3123 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3124 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3125 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3126 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3127 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3128 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3129 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3130 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3131 * sysdeps/sparc/tls.h: New file.
3132 * sysdeps/sparc/tcb-offsets.sym: New file.
3133 * sysdeps/sparc/Makefile: New file.
3134 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3135 * init.c [__sparc__] (__NR_set_tid_address): Define.
3137 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3139 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3140 _IO_release_lock): Define.
3142 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3144 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3145 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3147 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3149 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3150 (__pthread_cleanup_class): Add missing return types of member
3153 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3156 (lll_mutex_unlock_force): Add memory barrier between store and futex
3159 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3161 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3162 tempmsg in first loop.
3164 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3166 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3167 _POSIX_THREAD_PRIORITY_SCHEDULING.
3168 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3170 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3172 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3173 (__rtld_lock_default_lock_recursive,
3174 __rtld_lock_default_unlock_recursive): Define.
3175 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3176 __rtld_lock_unlock_recursive): Define using
3177 GL(_dl_rtld_*lock_recursive).
3178 * init.c (__pthread_initialize_minimal_internal): Initialize
3179 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3180 Lock GL(_dl_load_lock) the same number of times as
3181 GL(_dl_load_lock) using non-mt implementation was nested.
3183 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3184 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3186 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3188 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3191 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3193 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3195 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3197 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3198 to first syscall error check. Move syscall error check for tkill
3199 into __ASSUME_CLONE_STOPPED #ifdef.
3201 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3203 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3204 is not defined, do explicit synchronization.
3205 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3206 is not defined also unlock pd->lock for non-debugging case in case
3208 * pthread_create.c (start_thread): Always get and release pd->lock
3209 if __ASSUME_CLONE_STOPPED is not defined.
3210 (start_thread_debug): Removed. Adjust users.
3211 * allocatestack.c (allocate_stack): Always initialize lock if
3212 __ASSUME_CLONE_STOPPED is not defined.
3213 * Makefile (tests): Add tst-sched1.
3214 * tst-sched1.c: New file.
3216 * sysdeps/pthread/createthread.c (do_clone): Only use
3217 sched_setschduler and pass correct parameters.
3219 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3221 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3222 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3223 PTHREAD_STACK_MIN in comments.
3225 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3227 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3228 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3230 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3231 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3232 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3233 (__pthread_cleanup_upto): Fix prototype.
3234 (_longjmp_unwind): Adjust caller.
3235 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3236 Change second argument to const struct pointer.
3237 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3238 * tst-sem9.c (main): Likewise.
3239 * unwind.c: Include string.h for strlen prototype.
3241 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3244 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3245 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3247 Patch by Nicholas Miell <nmiell@attbi.com>.
3249 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3251 * init.c (__pthread_initialize_minimal_internal): Initialize
3252 GL(dl_init_static_tls).
3253 * pthreadP.h (__pthread_init_static_tls): New prototype.
3254 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3256 * Makefile (tests): Add tst-tls4.
3257 (modules-names): Add tst-tls4moda and tst-tls4modb.
3258 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3259 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3261 * tst-tls4.c: New file.
3262 * tst-tls4moda.c: New file.
3263 * tst-tls4modb.c: New file.
3265 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3267 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3268 before __timer_dealloc.
3269 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3270 Don't call list_unlink.
3272 2003-07-29 Roland McGrath <roland@redhat.com>
3274 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3276 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3278 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3279 Don't reuse struct aiocb A if it failed.
3280 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3281 not just one byte, as that does not block.
3283 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3285 * sysdeps/pthread/unwind-resume.c: New file.
3286 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3287 unwind-resume in csu subdir.
3288 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3290 (librt-sysdep_routines, librt-shared-only-routines): Add
3292 * sysdeps/pthread/rt-unwind-resume.c: New file.
3293 * unwind-forcedunwind.c: New file.
3294 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3295 (libpthread-shared-only-routines): Likewise.
3296 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3297 * pthreadP.h (pthread_cancel_init): New prototype.
3298 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3300 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3301 attr argument const struct pthread_attr *.
3303 * res.c (__res_state): Return __resp.
3304 * descr.h: Include resolv.h.
3305 (struct pthread): Add res field.
3306 * pthread_create.c: Include resolv.h.
3307 (start_thread): Initialize __resp.
3308 * Makefile (tests): Add tst-_res1.
3309 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3310 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3311 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3313 * tst-_res1.c: New file.
3314 * tst-_res1mod1.c: New file.
3315 * tst-_res1mod2.c: New file.
3317 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3319 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3321 * Makefile: Define various *-no-z-defs variables for test DSOs
3322 which has undefined symbols.
3324 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3326 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3327 Retry if the stwcx fails to store once_control.
3329 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3331 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3332 pthread_attr_setaffinity.
3333 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3334 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3335 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3336 * pthread_attr_destroy.c: Free cpuset element if allocated.
3337 * pthread_create.c: Pass iattr as additional parameter to
3339 * sysdeps/pthread/createthread.c: If attribute is provided and
3340 a new thread is created with affinity set or scheduling parameters,
3341 start thread with CLONE_STOPPED.
3342 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3343 pthread_attr_setaffinity.
3344 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3347 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3349 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3351 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3353 * sysdeps/pthread/configure.in: Require CFI directives also for
3356 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3358 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3361 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3363 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3365 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3366 registers as variables. Call __pthread_mutex_unlock_usercnt.
3367 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3369 not self pointer in __writer. Compare with TID to determine
3371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3374 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3376 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3377 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3378 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3379 macros also when compiling librt.
3381 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3383 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3384 -fasynchronous-unwind-tables.
3385 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3386 (PSEUDO): Add cfi directives.
3387 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3389 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3392 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3394 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3395 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3396 * unwind.c (__pthread_unwind_next): Add hidden_def.
3397 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3399 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3400 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3401 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3403 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3404 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3406 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3407 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3408 __pthread_unregister_cancel and __pthread_unwind_next.
3410 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3412 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3413 different symbol for the cancellation syscall wrapper and
3414 non-cancellation syscall wrapper.
3415 (PSEUDO_END): Define.
3417 2003-07-05 Richard Henderson <rth@redhat.com>
3419 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3420 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3421 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3422 return actual return value from the syscall, not 0.
3424 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3426 * descr.h (struct pthread): Add pid field.
3427 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3428 (__reclaim_stacks): Likewise.
3429 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3430 also check for PID of the signal source.
3431 (__pthread_initialize_minimal_internal): Also initialize pid field
3432 of initial thread's descriptor.
3433 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3434 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3435 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3436 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3437 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3439 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3441 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3442 Fix use of parameter.
3443 (__libc_cleanup_pop): Likewise.
3445 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3447 * init.c (sigcancel_handler): Change parameters to match handler
3448 for SA_SIGACTION. Check signal number and code to recognize
3449 invalid invocations.
3451 2003-07-03 Roland McGrath <roland@redhat.com>
3453 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3454 Apply sizeof (struct pthread) bias to r13 value.
3456 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3458 * sysdeps/pthread/configure.in: Require CFI directives.
3460 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3462 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3463 libpthread compilation.
3464 * unwind.c (__pthread_unwind): Add hidden_def.
3465 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3467 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3469 * libc-cancellation.c (__libc_cleanup_routine): Define.
3470 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3471 (__pthread_cleanup_pop): Define.
3473 2003-07-01 Richard Henderson <rth@redhat.com>
3475 * sysdeps/alpha/elf/pt-initfini.c: New file.
3476 * sysdeps/alpha/pthread_spin_lock.S: New file.
3477 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3478 * sysdeps/alpha/pthreaddef.h: New file.
3479 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3480 * sysdeps/alpha/tls.h: New file.
3481 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3482 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3483 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3484 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3485 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3486 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3487 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3488 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3489 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3490 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3492 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3495 cleanup support and unwind info.
3497 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3499 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3500 Use correct cleanup handler registration. Add unwind info.
3501 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3502 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3503 * tst-once3.c: Add cleanup handler and check it is called.
3504 * tst-once4.c: Likewise.
3505 * tst-oncex3.c: New file.
3506 * tst-oncex4.c: New file.
3507 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3509 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3513 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3515 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3516 (tf_msgsnd): Likewise.
3518 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3519 premature returns a bit more.
3521 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3523 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3524 definition to the front.
3526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3527 the cleanup functions to make the names unique. Fix dwarf opcode
3529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3530 functions to make the names unique. Fix CFA offset for two blocks.
3532 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3535 missing closing braces.
3536 Patch by Christophe Saout <christophe@saout.de>.
3538 2003-06-24 Roland McGrath <roland@redhat.com>
3540 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3542 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3544 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3545 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3547 * pthreadP.h: Declare __find_thread_by_id.
3548 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3549 * pthread_clock_gettime.c: Allow using other thread's clock.
3550 * pthread_clock_settime.c: Likewise.
3551 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3552 * Makefile: Add rules to build and run tst-clock2.
3553 * tst-clock2.c: New file.
3555 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3558 to use exception-based cleanup handler.
3559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3561 * tst-cond8.c (ch): Announce that we are done.
3563 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3565 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3566 Also test aio_suspend with timeout value.
3568 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3570 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3571 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3574 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3575 (__pthread_mutex_lock_internal): Likewise.
3576 (__pthread_mutex_unlock_internal): Likewise.
3577 (__pthread_mutex_unlock_usercnt): Declare.
3578 * pthread_mutex_destroy.c: Always fail if used in any way.
3579 * pthread_mutex_init.c: Update comment.
3580 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3581 * pthread_mutex_timedlock.c: Adjust __nusers.
3582 * pthread_mutex_trylock.c: Adjust __nusers.
3583 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3584 and public interfaces are wrapper with pass additional parameter.
3585 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3587 * tst-mutex8.c: New file.
3588 * Makefile (tests): Add tst-mutex8.
3589 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3590 __pthread_mutex_unlock_usercnt.
3591 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3596 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3597 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3599 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3600 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3601 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3602 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3603 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3605 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3606 * pthread_mutex_timedlock.c: Likewise.
3607 * pthread_mutex_trylock.c: Adjust __nusers.
3608 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3609 * tst-mutex9.c: New file.
3610 * Makefile (tests): Add tst-mutex9.
3611 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3612 * sysdeps/ia64/tls.h: Likewise.
3613 * sysdeps/powerpc/tls.h: Likewise.
3614 * sysdeps/s390/tls.h: Likewise.
3615 * sysdeps/sh/tls.h: Likewise.
3616 * sysdeps/x86_64/tls.h: Likewise.
3617 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3618 Change type of __owner.
3619 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3620 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3621 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3622 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3625 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3627 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3628 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3630 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3631 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3632 instead of nr to lll_futex_wake. Only set errno and return -1
3635 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3636 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3637 return actual return value from the syscall, not 0.
3639 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3641 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3642 find a random value.
3643 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3646 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3647 compat_timer_settime.
3648 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3649 compat_timer_gettime.
3650 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3651 compat_timer_getoverrun.
3652 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3653 compat_timer_delete.
3655 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3656 error-checking mutex detect busy mutexes.
3658 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3660 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3661 Add ax to clobber list.
3662 (lll_mutex_cond_lock): Likewise.
3663 (lll_mutex_unlock): Likewise.
3664 (lll_lock): Likewise.
3665 (lll_unlock): Likewise.
3667 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3668 * tst-cancel18.c: New file.
3669 * tst-cancelx18.c: New file.
3671 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3674 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3675 * tst-cancel17.c: New file.
3676 * tst-cancelx17.c: New file.
3678 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3679 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3680 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3682 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3684 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3686 * sysdeps/pthread/createthread.c (create_thread): Set
3687 header.multiple_threads unconditionally.
3688 * allocatestack.c (allocate_stack): Likewise.
3689 * descr.h (struct pthread): Add header.multiple_threads
3691 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3692 Define for librt. #error if neither libpthread, libc nor librt.
3693 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3695 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3696 CDISABLE): Likewise.
3697 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3698 CDISABLE): Likewise.
3699 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3700 CDISABLE): Likewise.
3701 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3702 CDISABLE): Likewise. Access header.multiple_threads outside of
3703 libc and libpthread.
3704 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3706 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3707 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3709 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3711 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3712 Also test early cancellation before the thread reaches the cancellation
3715 * Makefile: Compile forward.c with exceptions.
3717 * sysdeps/unix/sysv/linux/sleep.c: New file.
3719 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3721 * Makefile: Add CFLAGS definition to compile function wrappers
3722 duplicated from libc with exceptions.
3723 * tst-cancel4.c: Also check cancellation handlers.
3725 * Makefile: Add rules to build and run tst-cancel16 and
3726 tst-cancelx16. Add missing CFLAGS definitions.
3727 * tst-cancel16.c: New file.
3728 * tst-cancelx16.c: New file.
3730 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3732 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3733 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3734 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3735 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3737 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3738 (LIBC_CANCEL_RESET): Likewise.
3739 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3740 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3742 (CFLAGS-libcrt-cancellation.c): Define.
3743 * sysdeps/pthread/librt-cancellation.c: New file.
3744 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3745 macros also when compiling librt.
3746 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3747 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3748 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3749 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3750 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3751 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3752 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3754 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3755 compat_timer_create.
3757 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3759 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3761 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3763 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3764 Add libc_hidden_def.
3766 2003-06-13 Roland McGrath <roland@redhat.com>
3768 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3769 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3771 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3773 * allocatestack.c (queue_stack): Always inline.
3774 * ptreadhP.h (__do_cancel): Likewise.
3776 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3778 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3781 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3784 (__pthread_cond_signal): Remove incorrect second addition for
3787 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3790 (__pthread_cond_signal): Use correct futex pointer in
3791 __lll_mutex_lock_wait call.
3793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3794 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3796 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3798 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3800 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3803 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3804 hand-written CFI generation code. Since ENTRY/END also initiated
3805 CFI frames this caused two CFI sets to be generated.
3807 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3809 * cleanup_routine.c: New file.
3810 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3811 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3813 * Makefile (libpthread-routines): Add cleanup_routine.
3814 Add more CFLAGS variables to compile with exceptions. Add comments
3815 why which file needs unwind tables.
3816 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3818 * tst-cancelx1.c: New file.
3819 * tst-cancelx2.c: New file.
3820 * tst-cancelx3.c: New file.
3821 * tst-cancelx4.c: New file.
3822 * tst-cancelx5.c: New file.
3823 * tst-cancelx6.c: New file.
3824 * tst-cancelx7.c: New file.
3825 * tst-cancelx8.c: New file.
3826 * tst-cancelx9.c: New file.
3827 * tst-cancelx10.c: New file.
3828 * tst-cancelx11.c: New file.
3829 * tst-cancelx12.c: New file.
3830 * tst-cancelx13.c: New file.
3831 * tst-cancelx14.c: New file.
3832 * tst-cancelx15.c: New file.
3833 * tst-cleanupx0.c: New file.
3834 * tst-cleanupx0.expect: New file.
3835 * tst-cleanupx1.c: New file.
3836 * tst-cleanupx2.c: New file.
3837 * tst-cleanupx3.c: New file.
3839 * tst-cleanup0.c: Make standard compliant.
3840 * tst-cleanup1.c: Likewise.
3842 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3843 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3844 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3845 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3846 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3847 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3848 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3850 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3851 * tst-cancel12.c: New file.
3852 * tst-cancel13.c: New file.
3853 * tst-cancel14.c: New file.
3854 * tst-cancel15.c: New file.
3855 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3858 * tst-cancel1.c: Add some comments.
3860 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3863 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3865 * Makefile (CFLAGS-pthread_cancel.c): Define.
3867 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3869 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3870 Change type of __writer element to int.
3871 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3872 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3873 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3874 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3875 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3876 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3877 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3878 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3879 Compare with TID to determine deadlocks.
3880 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3881 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3882 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3883 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3890 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3893 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3895 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3896 * Makefile (tests): Add tst-rwlock12.
3897 * tst-rwlock12.c: New file.
3899 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3902 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3903 Remove bogus hidden_proto.
3904 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3906 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3907 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3908 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3909 ___lll_mutex_timedlock): Likewise.
3911 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3914 (__pthread_cond_signal): Add some code to eventually handle
3917 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3919 * Makefile (tests): Add tst-exec4.
3920 (tst-exec4-ARGS): Define.
3921 * tst-exec4.c: New file.
3923 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3925 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3926 Also fail if tv_nsec < 0.
3927 (__lll_timedwait_tid): Likewise.
3928 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3929 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3931 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3933 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3935 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3937 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3939 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3942 * Makefile (tests): Add tst-sem8 and tst-sem9.
3943 * tst-sem8.c: New file.
3944 * tst-sem9.c: New file.
3945 * sem_open.c: Fix creation of in_use record if the file exists but
3948 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3951 * sysdeps/pthread/timer_create.c (timer_create): In case
3952 evp==NULL, assign timer ID to sival_ptr.
3954 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3955 struct pthread_unwind_buf *.
3956 (struct pthread): Likewise for cleanup_jmp_buf element.
3958 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3959 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3960 * unwind.c (__pthread_unwind_next): Likewise.
3962 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3964 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3965 (lll_futex_timed_wait): Use int for futex value parameter.
3966 (lll_futex_wake): Likewise.
3967 (lll_futex_requeue): Likewise.
3969 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3970 Replace one memory operation with one register operation.
3972 * tst-join4.c (do_test): Fix error message.
3974 * tst-rwlock6.c (do_test): Use correct format specifier.
3976 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3977 (__lll_mutex_lock_wait): Replace one memory operation with one
3979 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3980 (__lll_mutex_lock_wait): Likewise.
3982 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3983 (__lll_mutex_cond_lock): Add one to value parameter of
3984 __lll_lock_wait to reflect reality in the futex syscall.
3985 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3986 (lll_mutex_cond_lock): Likewise.
3988 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3990 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3992 (lll_mutex_cond_lock): Define.
3994 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3996 * Makefile (tests): Add tst-signal6.
3997 * tst-signal6.c: New file.
3999 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4000 (__lll_mutex_unlock_force): New function
4001 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4003 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4004 (__lll_mutex_unlock_force): New function.
4005 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4007 * tst-rwlock7.c (do_test): Use correct format specifier.
4009 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4010 Find break parameter in correct asm argument.
4012 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4014 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4016 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4018 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4020 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4021 lll_futex_requeue, lll_mutex_unlock_force): Define.
4023 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4025 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4026 (pthread_cond_t): Add __mutex.
4027 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4028 lll_futex_requeue, lll_mutex_unlock_force): Define.
4030 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4032 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4033 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4035 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4037 (lll_futex_wait, lll_futex_wake): Define.
4038 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4039 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4040 FUTEX_REQUEUE instead of FUTEX_WAIT.
4041 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4042 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4043 mutex which was used in condvar structure. Call
4044 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4045 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4047 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4048 include tcb-offsets.h. Read wakeup value in locked region.
4049 Use the value of gbr register as THREAD_ID.
4050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4054 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4057 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4059 * sysdeps/pthread/pthread_cond_broadcast.c
4060 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4062 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4064 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4065 typo in register name.
4066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4067 correctly. Actually use requeue. Little optimization.
4068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4069 mutex address early. Handle cancellation state as 32-bit value.
4070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4071 Remove unnecessary label.
4073 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4075 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4076 instead of FUTEX_WAIT.
4077 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4082 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4083 used in condvar structure. Call __pthread_mutex_cond_lock instead
4084 of __pthread_mutex_lock_internal.
4085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4087 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4088 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4091 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4092 Add pthread_mutex_cond_lock.
4093 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4094 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4095 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4096 lll_mutex_cond_lock.
4097 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4098 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4099 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4101 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4102 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4104 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4105 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4107 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4108 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4109 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4110 macro don't define aliases.
4112 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4113 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4114 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4115 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4118 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4122 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4124 * sem_open.c: Fix one endless loop. Implement correct semantics
4125 wrt opening the same semaphore more then once.
4126 * sem_close.c: Adjust for sem_open change.
4127 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4128 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4129 * Makefile (tests): Add tst-sem7.
4130 * tst-sem7.c: New file.
4132 2003-05-16 Roland McGrath <roland@redhat.com>
4134 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4135 uninitialized variable braino.
4137 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4139 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4140 test for syscall availability.
4142 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4143 __no_posix_timers to -1 if the syscalls don't exist.
4145 * pthread_join.c (pthread_join): Set tid field of the joined
4146 thread to -1. This isn't necessary but helps to recognize some
4147 error conditions with almost no cost.
4149 * allocatestack.c (FREE_P): Also negative values indicate an
4152 * unwind.c: Include <unistd.h>.
4154 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4156 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4158 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4160 * Makefile (crti-objs, crtn-objs): New variables.
4161 (omit-deps, extra-objs): Add crtn.
4162 ($(objpfx)libpthread.so): Depend on both crti and crtn
4163 and links to them in multidir.
4164 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4166 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4168 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4169 (lll_mutex_unlock): Use atomic_exchange_rel.
4171 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4173 * cond-perf.c (cons): Add missing locking around setting of alldone.
4175 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4177 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4179 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4181 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4183 * tst-sem6.c: New file.
4184 * Makefile (tests): Add tst-sem6.
4186 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4187 Use atomic_exchange_rel instead of atomic_exchange.
4188 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4192 code for lll_futex_wait and lll_futex_wake in static apps. Use
4193 vsyscall is possible.
4195 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4196 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4197 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4198 pthread_setaffinity_np.
4199 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4200 and pthread_setaffinity_np.
4201 * Makefile (libpthread-routines): Add pthread_getaffinity and
4202 pthread_setaffinity.
4204 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4205 use it in case mmap to allocate the stack fails.
4206 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4207 ARCH_MAP_FLAGS here.
4208 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4211 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4213 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4214 handler implementation. It is now lockless in fork().
4215 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4216 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4217 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4218 declare the __fork_*_lists.
4219 (struct fork_handler): Include pointers to all three functions.
4220 Add next, refcntr and need_signal elements.
4221 (__fork_handlers): New declaration.
4222 (__register_atfork_malloc): Remove declaration.
4223 (HAVE_register_atfork_malloc): Remove definition.
4224 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4225 __pthread_child_handler variable.
4226 (__libc_pthread_init): Use __register_atfork instead of explicitly
4228 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4230 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4232 * unwind.c (unwind_cleanup): Print error message and then abort. This
4233 function must never be reached.
4235 * cond-perf.c: New file.
4237 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4239 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4241 2003-05-04 Roland McGrath <roland@redhat.com>
4243 * Makefile ($(objpfx)../libc.so): New target.
4245 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4247 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4248 (pthread_condattr_t): Size is only an int, don't use long for
4250 (pthread_mutexattr_t): Likewise.
4251 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4253 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4255 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4257 * sysdeps/i386/tls.h: Define THREAD_ID.
4258 * sysdeps/ia64/tls.h: Likewise.
4259 * sysdeps/powerpc/tls.h: Likewise.
4260 * sysdeps/s390/tls.h: Likewise.
4261 * sysdeps/sh/tls.h: Likewise.
4262 * sysdeps/x86_64/tls.h: Likewise.
4263 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4265 * pthread_mutex_timedlock.c: Likewise.
4266 * pthread_mutex_trylock.c: Likewise.
4267 * pthread_mutex_unlock.c: Likewise.
4268 * pthread_rwlock_trywrlock.c: Likewise.
4269 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4270 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4271 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4272 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4274 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4277 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4280 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4281 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4282 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4283 Make __align long long instead of long.
4284 (pthread_rwlock_t): Formatting.
4285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4286 (pthread_rwlock_t): Formatting.
4287 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4288 (pthread_cond_t): Make __align long long instead of long.
4289 (pthread_rwlock_t): Move __flags field to the same position as in
4292 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4294 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4295 * tst-rwlock7.c (do_test): Likewise.
4297 2003-04-26 Roland McGrath <roland@redhat.com>
4299 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4301 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4303 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4304 sizeof (struct pthread).
4305 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4307 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4309 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4311 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4313 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4315 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4317 (NO_TLS_OFFSET): Define.
4318 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4319 add TLS_TCB_SIZE unnecessarily.
4321 2003-04-22 Roland McGrath <roland@redhat.com>
4323 * Makeconfig (shared-thread-library): Reverse link order to work
4326 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4328 * semaphore.h: Fix typo in comment.
4330 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4332 * sysdeps/pthread/sigfillset.c: New file.
4334 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4335 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4336 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4337 * sysdeps/pthread/sigaction.c: Likewise.
4338 * sysdeps/pthread/sigprocmask.c: New file.
4339 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4341 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4342 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4345 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4347 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4348 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4350 * sysdeps/unix/sysv/linux/unregister-atfork.c
4351 (__unregister_atfork): Don't free memory not allocated dynamically.
4353 * semaphore.h: Remove __THROW marker from cancellation points.
4354 * nptl/sysdeps/pthread/pthread.h: Likewise.
4356 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4358 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4359 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4362 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4364 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4366 2003-04-15 Roland McGrath <roland@redhat.com>
4368 * forward.c (__pthread_unwind): Tweak to avoid warning.
4370 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4372 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4374 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4377 overflow CFA advance instructions.
4378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4380 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4382 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4383 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4384 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4388 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4390 DW_CFA_advance_loc for .Laddl-.Lsubl.
4392 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4394 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4395 position-independent unwind data for static libraries.
4396 Add missing unwind info. Add comments.
4398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4403 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4405 * Makefile: Make sure all cancellation points are compiled with
4406 exception and asynchronous unwind tables.
4408 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4409 which mishandles loading of global object addresses in PIC.
4410 (THREAD_SETMEM_NC): Likewise.
4412 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4414 * pthread.h: Define new data structure for cleanup buffer. Declare
4415 new cleanup handler interfaces.
4416 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4417 (struct pthread): Add cleanup_jmp_buf pointer. Define
4418 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4419 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4420 it. Declare old cleanup handler installation functions.
4421 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4423 * cleanup_defer.c: Likewise.
4424 * cleanup_compat.c: New file. Old cleanup code.
4425 * cleanup_def_compat.c: New file. Old cleanup code.
4426 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4427 if own thread descriptor.
4428 * unwind.c: New file.
4429 * forward.c: Add __pthread_unwind.
4430 * init.c (pthread_functions): Add __pthread_unwind.
4431 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4432 Add ptr___pthread_unwind.
4433 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4434 and unwind function.
4435 * Makefile (libpthread-routines): Add cleanup_compat,
4436 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4437 table generation if necessary.
4438 * version.c: Record whether unwind support is compiled in.
4439 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4440 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4442 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4443 complication to generate unwind information for syscall wrappers.
4444 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4445 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4446 __cleanup_fct_attribute.
4448 * Makefile: Add rules to build and run tst-cleanup0.
4449 * tst-cleanup0.c: New file.
4450 * tst-cleanup0.expect: New file.
4452 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4453 caller. Optimize to avoid often unecessary local variable.
4455 2003-04-11 Roland McGrath <roland@redhat.com>
4457 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4458 sets variable `multidir'; include that.
4459 (generated): Add it.
4460 ($(objpfx)$(multidir)/crti.o): New target.
4461 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4463 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4465 * tst-attr2.c (do_test): Add cast to avoid warning.
4466 * tst-mutex4.c (do_test): Likewise.
4468 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4473 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4475 * Makefile (tests): Add tst-detach1.
4476 * tst-detach1.c: New file.
4478 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4480 * sysdeps/pthread/pthread.h: Remove duplicate
4481 pthread_cleanup_{push,pop} definitions.
4483 * tst-barrier2.c: Eliminate warnings.
4484 * tst-cancel4.c: Likewise.
4485 * tst-cond4.c: Likewise.
4486 * tst-cond6.c: Likewise.
4487 * tst-detach1.c: Likewise.
4488 * tst-rwlock4.c: Likewise.
4489 * tst-rwlock6.c: Likewise.
4490 * tst-rwlock7.c: Likewise.
4491 * tst-sem3.c: Likewise.
4492 * tst-spin2.c: Likewise.
4493 * tst-umask1.c: Likewise.
4495 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4497 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4499 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4501 * descr.h (struct pthread): Move cancelhandling member to the front.
4503 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4506 malloc_parent, and malloc_child statically.
4507 (__register_atfork_malloc): New function.
4508 (free_mem): Don't free any of the malloc_* variables on the list.
4509 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4510 Define HAVE_register_atfork_malloc.
4512 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4514 * sysdeps/pthread/createthread.c (create_thread): Add some more
4515 comments explaining when to set multiple_threads and when not.
4517 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4518 THREAD_ATOMIC_BIT_SET if not already defined.
4519 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4520 THREAD_ATOMIC_BIT_SET:
4521 * sysdeps/x86_64/tls.h: Likewise.
4522 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4523 THREAD_ATOMIC_CMPXCHG_VAL.
4524 (_pthread_cleanup_pop_restore): Likewise.
4525 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4526 (__pthread_enable_asynccancel_2): Likewise.
4527 (__pthread_disable_asynccancel): Likewise.
4528 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4529 (__libc_disable_asynccancel): Likewise.
4530 * init.c (sigcancel_handler): Likewise.
4531 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4532 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4534 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4536 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4537 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4538 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4539 * Makefile (tests): Add tst-cancel11.
4540 * tst-cancel11.c: New file.
4542 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4544 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4545 round, not the first. Use specific_used flag instead of local
4546 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4547 (__free_tcb): Don't call deallocate_tsd here.
4548 (start_thread): Call deallocate_tsd here.
4549 * pthread_setspecific.c: Set specific_used flag really only when
4551 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4552 * tst-tsd3.c: New file.
4553 * tst-tsd4.c: New file.
4555 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4557 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4558 Use atomic_exchange_and_add instead of __lll_add.
4559 (__lll_mutex_timedlock): Likewise.
4560 Patch by Ian Wienand.
4562 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4564 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4565 (SINGLE_THREAD_P): Fix typo.
4566 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4568 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4570 * Makefile (tests): Add tst-align.
4571 * tst-align.c: New file.
4572 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4574 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4577 * tst-tsd2.c: Add casts to avoid warnings.
4579 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4581 * descr.h (struct pthread): Move most often used elements to the front.
4583 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4585 * Makefile (libpthread-routines): Add pthread_atfork.
4586 (libpthread-static-only-routines): Add pthread_atfork.
4588 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4590 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4592 (INSTALL_DTV): Add parens.
4593 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4594 Use passed descr instead of THREAD_SELF.
4595 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4596 (__lll_mutex_timedlock_wait): Correct expected value after
4598 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4599 Release lock before waking up the waiters.
4600 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4601 criteria. Reorderstruct passed to cleanup handler. Fix
4602 handling of cancellation and failung pthread_mutex_unlock call.
4603 Use __pthread_enable_asynccancel_2 instead of
4604 __pthread_enable_asynccancel.
4605 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4606 Return result of lock re-get if it fails.
4607 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4608 for __pthread_cleanup_push.
4609 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4610 completely broken rwlock implementation.
4611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4616 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4617 versioned_symbol macro.
4618 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4619 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4621 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4623 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4624 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4626 (struct timer): Remove th and bar field.
4627 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4628 debugging code. Create only one helper thread.
4629 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4631 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4632 Renamed. Define statically. Use thread info from siginfo.
4633 (__helper_once): New variable.
4634 (__helper_tid): New variable.
4635 (__reset_helper_control): New function.
4636 (__start_helper_thread): New function.
4638 * pthread_create.c (start_thread): Don't use setjmp inside
4639 __builtin_expect to work around gcc bug.
4641 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4642 timer_delete syscall fails, but not with ENOSYS, set
4645 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4646 (timer_settime): Fix typo.
4647 * sysdeps/unix/sysv/linux/timer_getoverr.c
4648 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4650 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4653 offset of cleanupbuf.__prev.
4655 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4657 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4660 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4663 NULL provide default definition to syscall.
4665 2003-03-25 Roland McGrath <roland@redhat.com>
4667 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4668 (timer_id2ptr): Fix typo.
4670 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4672 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4673 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4674 * sysdeps/ia64/pthreaddef.h: Likewise.
4675 * sysdeps/powerpc/pthreaddef.h: Likewise.
4676 * sysdeps/s390/pthreaddef.h: Likewise.
4677 * sysdeps/sh/pthreaddef.h: Likewise.
4678 * sysdeps/x86_64/pthreaddef.h: Likewise.
4679 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4680 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4682 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4683 SIGTIMER is not unblocked.
4684 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4686 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4688 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4689 pass pointer through as ID.
4690 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4691 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4692 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4693 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4694 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4695 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4696 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4697 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4698 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4699 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4700 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4701 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4702 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4703 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4704 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4706 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4708 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4709 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4710 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4711 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4712 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4713 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4714 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4715 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4716 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4717 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4718 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4719 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4720 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4721 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4722 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4724 * pthreadP.h: Remove FRAME_LEFT definition.
4725 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4726 already left frame. Programs which have this problem are not POSIX
4728 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4730 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4732 * sysdeps/pthread/tst-timer.c: Check return values of the
4735 2003-03-23 Roland McGrath <roland@redhat.com>
4737 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4738 * tst-tls3mod.c: Likewise.
4739 * tst-tls1.c: Likewise.
4740 * tst-tls2.c: Likewise.
4742 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4745 * tst-join5.c (tf1, tf2): Add a cast.
4747 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4749 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4750 Don't test anything.
4751 * tst-cond4.c: Likewise.
4752 * tst-cond6.c: Likewise.
4753 * tst-flock2.c: Likewise.
4754 * tst-mutex4.c: Likewise.
4755 * tst-rwlock4.c: Likewise.
4756 * tst-signal1.c: Likewise.
4757 * tst-spin2.c: Likewise.
4758 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4760 * tst-mutex4.c: Use test-skeleton.c.
4761 * tst-spin2.c: Likewise.
4762 * tst-sysconf.c: Likewise.
4763 * tst-barrier2.c: Likewise.
4764 * tst-cond4.c: Likewise.
4765 * tst-cond6.c: Likewise.
4766 * tst-rwlock4.c: Likewise.
4767 * tst-unload.c: Likewise.
4768 * tst-flock2.c (do_test): Use return instead of exit.
4770 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4772 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4774 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4776 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4777 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4778 instead of __lll_compare_and_swap.
4779 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4781 Removed definition if __lll_compare_and_swap.
4783 * cancellation.c: Adjust for new form of compare&exchange macros.
4784 * cleanup_defer.c: Likewise.
4786 * libc-cancellation.c: Likewise.
4787 * old_pthread_cond_broadcast.c: Likewise.
4788 * old_pthread_cond_signal.c: Likewise.
4789 * old_pthread_cond_timedwait.c: Likewise.
4790 * old_pthread_cond_wait.c: Likewise.
4791 * pthread_cancel.c: Likewise.
4792 * pthread_create.c: Likewise.
4793 * pthread_detach.c: Likewise.
4794 * pthread_join.c: Likewise.
4795 * pthread_key_delete.c: Likewise.
4796 * pthread_setcancelstate.c: Likewise.
4797 * pthread_setcanceltype.c: Likewise.
4798 * pthread_timedjoin.c: Likewise.
4799 * pthread_tryjoin.c: Likewise.
4800 * sysdeps/pthread/createthread.c: Likewise.
4802 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4804 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4805 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4806 definitions. Replace uses with calls to atomic_* functions.
4807 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4808 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4809 __lll_test_and_set calls with atomic_exchange_and_add and
4810 atomic_exchange calls respectively.
4811 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4812 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4813 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4814 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4815 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4816 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4817 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4819 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4820 returns the old value.
4822 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4824 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4825 int for variable OLDVAL and correct inline assembler contraint.
4826 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4827 type int for variable OLD.
4829 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4831 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4832 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4833 instead of multiple_threads field in the TCB.
4835 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4837 * sysdeps/i386/i686/bits/atomic.h: Removed.
4838 * sysdeps/i386/i586/bits/atomic.h: Removed.
4839 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4840 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4841 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4842 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4843 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4844 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4845 * atomic.h: Removed. Moved to glibc.
4847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4848 support for clock selection.
4850 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4853 2003-03-18 Roland McGrath <roland@redhat.com>
4855 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4856 Add __lll_rel_instr first. Add memory clobber.
4857 (lll_mutex_unlock): Use __lll_test_and_set.
4858 From Paul Mackerras <paulus@samba.org>.
4860 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4862 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4863 (SINGLE_THREAD_P): Add `header.' prefix.
4864 From Paul Mackerras <paulus@samba.org>.
4866 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4867 pthread_timedjoin_np to ...
4868 (libpthread: GLIBC_2.3.3): ... here.
4869 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4871 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4872 Avoid shadowing VAL variable.
4874 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4877 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4879 * Makefile (tests): Add tst-cond11.
4880 * tst-cond11.c: New file.
4882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4883 struct passed to cleanup handler to eliminate one more
4885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4887 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4888 (pthrad_cond_t): Replace __unused field with __clock.
4890 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4891 waken all waiters in cleanup handler.
4892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4895 * pthread_condattr_getclock.c: New file.
4896 * pthread_condattr_setclock.c: New file.
4897 * sysdeps/pthread/pthread.h: Declare these new functions.
4898 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4899 * Makefile (libpthread-routines): Add the new functions.
4900 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4901 Renamed field to value. Document use of the bits.
4902 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4904 * pthread_condattr_setpshared.c: Likewise.
4905 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4906 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4907 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4909 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4910 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4911 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4912 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4914 Implement clock selection.
4915 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4916 * pthread-errnos.sym: Add ENOSYS.
4917 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4918 _POSIX_CLOCK_SELECTION.
4919 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4922 invalid .size directive.
4924 2003-03-17 Roland McGrath <roland@redhat.com>
4926 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4929 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4931 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4932 Use __lll_add instead of spelling it out. Use protected symbol names.
4933 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4936 Renamed from lll_compare_and_swap. Use new name where necessary.
4937 (__lll_add): Defined.
4938 (__lll_dec_if_positive): Defined.
4939 (__lll_test_and_set): Defined.
4940 * sysdeps/ia64/pthread_spin_init.c: Removed.
4941 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4942 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4943 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4945 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4946 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4947 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4948 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4949 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4950 __sync_lock_release_si.
4951 Patch by Jakub Jelinek.
4953 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4954 Fix timeout handling.
4955 (__lll_timedwait_tid): Likewise.
4956 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4957 Patch by Jakub Jelinek.
4959 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4961 2003-03-17 Roland McGrath <roland@redhat.com>
4963 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4964 * sysdeps/pthread/pthread_spin_init.c: New file.
4965 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4966 * sysdeps/powerpc/Makefile: New file.
4967 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4968 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4969 * sysdeps/powerpc/pthreaddef.h: New file.
4970 * sysdeps/powerpc/tcb-offsets.sym: New file.
4971 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4972 * sysdeps/powerpc/tls.h: New file.
4973 * sysdeps/powerpc/bits/atomic.h: New file.
4974 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4975 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4976 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4978 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4979 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4980 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4981 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4982 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4983 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4984 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4985 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4987 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4988 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4989 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4990 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4991 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4992 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4994 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4996 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4997 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4998 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4999 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5000 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5002 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5004 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5005 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5008 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5010 2003-03-16 Roland McGrath <roland@redhat.com>
5012 * tst-fork4.c: Include <string.h>.
5013 * tst-signal2.c: Likewise.
5014 * tst-mutex5.c (do_test): exit -> return.
5015 * tst-mutex2.c: Include <stdlib.h>.
5017 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5019 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5020 (__lll_mutex_timedlock_wait): Correct expected value after
5021 spurious wakeup. Otherwise we would never wait again.
5023 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5024 zone versus inline asm stupidity. Use correct instructions.
5026 * tst-rwlock6.c: Add some more status output.
5028 2003-03-15 Roland McGrath <roland@redhat.com>
5030 * sysdeps/pthread/configure.in: New file.
5031 * sysdeps/pthread/configure: New file (generated).
5033 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5035 * allocatestack.c (allocate_stack): Store the exact stack size of
5036 user allocated stacks.
5038 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5040 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5041 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5042 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5043 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5044 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5045 Use `header.' prefix.
5046 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5048 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5050 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5051 __builtin_frame_address, use stack pointer.
5053 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5054 instead of __builtin_frame_pointer.
5056 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5058 * tst-basic1.c (do_test): Add cast to avoid warning.
5059 * tst-basic2.c (do_test): Likewise.
5061 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5062 amount of stack correction.
5064 * tst-fork4.c: Use test-skeleton.c.
5066 2003-03-14 Roland McGrath <roland@redhat.com>
5068 * init.c: Fix typo "#eli" for "#else".
5070 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5072 * allocatestack.c (__stack_user): Use hidden_data_def.
5073 * pthread_create.c (__pthread_keys): Likewise.
5075 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5077 2003-03-14 Roland McGrath <roland@redhat.com>
5079 * tst-fork4.c: New file.
5080 * Makefile (tests): Add it.
5082 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5083 we always define the padding space.
5084 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5085 stopped supporting its own extensions fully.
5086 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5087 struct also called `header', so `header.multiple_threads' is the field
5088 name to use on all machines.
5089 * allocatestack.c (allocate_stack): Use `header.' prefix.
5090 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5091 * pthread_create.c (__pthread_create_2_1): Likewise.
5092 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5093 (THREAD_SELF): Likewise.
5094 * sysdeps/x86_64/tls.h: Likewise.
5095 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5096 (SINGLE_THREAD_P): Likewise.
5097 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5098 (SINGLE_THREAD_P): Likewise.
5099 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5100 (SINGLE_THREAD_P): Likewise.
5102 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5105 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5107 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5108 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5110 * pthread_create.c (start_thread): setjmp is expected to return 0.
5112 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5113 (THREAD_GETMEM_NC): Likewise.
5115 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5117 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5118 and the size of the stack which must be allocated is a multiple,
5119 allocate one more page.
5120 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5121 MULTI_PAGE_ALIASING.
5123 2003-03-13 Roland McGrath <roland@redhat.com>
5125 * pthread_create.c (start_thread): Set EXITING_BIT after the
5126 event-reporting (and destructors), not before.
5128 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5130 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5131 lll_futex_wake): Declare register variables as long int instead of
5132 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5133 Make syscall arguments clobbered by the syscall.
5134 (lll_futex_wait): Define using lll_futex_timed_wait.
5136 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5139 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5142 * allocatestack.c (nptl_ncreated): Only declare if
5143 COLORING_INCREMENT != 0.
5145 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5146 (__libc_enable_asynccancel_2): Remove prototype.
5148 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5149 ctid to match kernel.
5151 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5153 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5154 libc_multiple_threads.
5155 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5156 __libc_multiple_threads to...
5157 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5159 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5161 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5162 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5164 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5165 (__pthread_once_internal): Define.
5167 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5168 macros instead of .symver directly.
5169 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5170 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5172 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5173 * sysdeps/x86_64/tcb-offsets.sym: New file.
5174 * sysdeps/x86_64/Makefile: New file.
5176 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5178 to access own pthread_t in TCB.
5179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5185 2003-03-12 Roland McGrath <roland@redhat.com>
5187 * pthread-errnos.sym: New file.
5188 * Makefile (gen-as-const-headers): New variable, list that file.
5189 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5190 header <pthread-errnos.h> instead of defining errno values here.
5191 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5192 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5193 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5194 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5201 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5202 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5203 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5204 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5205 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5206 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5208 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5209 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5210 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5211 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5212 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5213 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5214 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5217 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5219 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5220 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5221 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5222 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5223 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5227 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5228 CLONE_CHILD_SETTID worked.
5230 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5232 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5237 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5238 (pthread_cond_t): Add padding.
5240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5245 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5247 (__pthread_rwlock_timedrdlock): Likewise.
5248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5249 (__pthread_rwlock_wrlock): Likewise.
5250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5251 (__pthread_rwlock_rdlock): Likewise.
5253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5256 result of lock re-get if it fails.
5258 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5262 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5265 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5266 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5267 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5268 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5269 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5271 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5272 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5274 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5275 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5276 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5277 (create_thread): Likewise.
5278 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5279 * init.c (__pthread_initialize_minimal_internal): Initialize
5280 __libc_multiple_threads_ptr if necessary.
5281 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5282 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5283 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5284 __libc_multiple_threads.
5285 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5288 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5289 (THREAD_SETMEM_NC): Likewise.
5291 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5292 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5293 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5294 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5296 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5297 Eliminate one entire instruction.
5299 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5300 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5302 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5303 instead of __pthread_enable_asynccancel.
5304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5305 (__pthread_cond_wait): Likewise.
5306 * sysdeps/pthread/pthread_cond_timedwait.c
5307 (__pthread_cond_timedwait): Likewise.
5308 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5311 (__condvar_cleanup): Wake up all waiters in case we got signaled
5312 after being woken up but before disabling asynchronous
5314 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5316 (__condvar_cleanup): Likewise.
5318 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5319 Make it an error if architecture has no #if case. Add x86-64.
5321 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5322 pt-initfini.s generation.
5324 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5325 (TLS_INIT_TP): Fix typo.
5327 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5329 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5330 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5332 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5333 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5334 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5335 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5336 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5337 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5338 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5339 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5341 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5343 * sysdeps/pthread/pthread_cond_timedwait.c
5344 (__pthread_cond_timedwait): Return the result of the final
5345 locking. If it succeeds, the regular function return value.
5347 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5348 Return result of the final locking.
5349 * version.c (__nptl_main): Work around problems with the strange
5350 INTERNAL_SYSCALL macro on ppc32.
5351 * init.c (__pthread_initialize_minimal_internal): Unblock
5352 SIGCANCEL in case the parent blocked it.
5353 Reported by Paul Mackerras <paulus@samba.org>.
5355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5359 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5361 * sysdeps/pthread/pthread_cond_timedwait.c
5362 (__pthread_cond_timedwait): Unlock and fail if
5363 __pthread_mutex_unlock_internal failed.
5365 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5366 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5368 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5369 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5370 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5371 ALLOCATE_STACK): New macros.
5372 (TLS_TPADJ): New macro.
5373 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5374 (allocate_stack): Handle TLS_DTV_AT_TP and
5375 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5376 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5378 * init.c [__ia64__] (__NR_set_tid_address): Define.
5380 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5381 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5382 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5383 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5384 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5385 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5386 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5388 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5389 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5390 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5391 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5392 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5393 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5394 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5395 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5396 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5397 * sysdeps/ia64/bits/atomic.h: New file.
5398 * sysdeps/ia64/Makefile: New file.
5399 * sysdeps/ia64/pthread_spin_init.c: New file.
5400 * sysdeps/ia64/pthread_spin_lock.c: New file.
5401 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5402 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5403 * sysdeps/ia64/pthreaddef.h: New file.
5404 * sysdeps/ia64/tcb-offsets.sym: New file.
5405 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5406 * sysdeps/ia64/tls.h: New file.
5408 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5409 to syscall instead of no arguments.
5411 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5413 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5414 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5415 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5416 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5418 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5421 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5423 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5424 lowlevelbarrier.sym.
5425 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5427 Include lowlevelbarrier.h and don't define offsets locally.
5428 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5431 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5432 (__lll_mutex_timedlock_wait): Likewise.
5433 (lll_mutex_lock): Adjust asm for that.
5434 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5435 (lll_lock): Adjust asm for operand order change.
5436 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5437 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5439 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5440 Reverse order of parameters.
5441 (__lll_timedwait_tid): Remove regparms attribute.
5442 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5443 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5445 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5446 (__lll_timedwait_tid): Remove one unnecessary instruction.
5448 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5449 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5450 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5453 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5454 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5456 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5460 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5462 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5463 define LOCK here (if UP is not defined). The actual code is in
5466 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5467 LOCK is already defined. Don't define lll_unlock_wake_cb and
5468 __lll_timedwait_tid for libc.so.
5469 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5470 define LOCK here (if UP is not defined). The actual code is in
5473 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5474 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5475 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5476 instead of lowlevelsem.h.
5477 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5478 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5479 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5481 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5483 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5484 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5485 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5487 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5492 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5494 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5495 of __libc_locking_needed.
5496 (lll_trylock): Initialize %eax to zero.
5498 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5499 pthread_cond_t definition.
5501 2003-03-10 Roland McGrath <roland@redhat.com>
5503 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5504 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5505 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5506 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5507 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5509 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5510 Instead of setting PD->multiple_threads, set globals
5511 __pthread_multiple_threads and __libc_multiple_threads.
5512 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5513 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5514 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5516 * descr.h (struct pthread): Conditionalize first member on
5517 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5518 containing an anonymous tcbhead_t. Move `list' member out.
5519 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5520 * allocatestack.c: Remove use of `header.data.' prefix.
5521 * pthread_create.c: Likewise.
5522 * init.c (__pthread_initialize_minimal_internal): Likewise.
5523 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5524 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5525 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5526 * sysdeps/x86_64/tls.h: Likewise.
5527 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5528 (SINGLE_THREAD_P): Likewise.
5529 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5530 (SINGLE_THREAD_P): Likewise.
5531 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5532 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5534 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5536 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5538 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5539 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5541 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5542 leftovers from the ia32 code.
5544 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5546 (clear_once_control): Don't load %esi.
5548 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5551 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5553 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5554 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5556 * Makefile (tests): Add tst-cond10.
5557 * tst-cond10.c: New file.
5559 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5561 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5562 * tst-signal3.c (do_test): Likewise.
5563 * tst-sem5.c (do_test): Likewise.
5564 * tst-kill6.c (do_test): Likewise.
5565 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5567 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5569 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5570 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5571 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5572 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5579 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5584 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5585 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5586 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5588 * allocatestack.c (allocate_stack): If mprotect() fails free the
5591 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5593 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5595 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5596 lll_wake_tid. This was used only to work around kernel limits in
5598 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5599 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5600 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5601 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5603 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5604 (__pthread_initialize_minimal_internal): Change initialization of
5605 __static_tls_align_m1 appropriately.
5606 * pthreadP.h (__static_tls_align_m1): Renamed from
5608 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5609 instead of __static_tls_align-1.
5611 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5613 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5615 * pthread_create.c: Define __pthread_keys using nocommon
5616 attribute, not by placing it explicitly in bss.
5617 Remove DEFINE_DEALLOC definition. Not needed anymore.
5619 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5620 Use it in mmap call to allocate stacks.
5622 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5624 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5625 result of the thread function.
5627 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5629 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5630 version is just fine.
5632 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5633 (__pthread_child_handler): Renamed from pthread_child_handler,
5634 exported, and marked hidden. Change all users.
5635 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5636 free __pthread_child_handler from child list.
5638 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5640 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5642 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5643 Fix handling of cancellation and failing pthread_mutex_unlock call.
5644 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5645 (__pthread_cond_wait): Likewise.
5647 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5648 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5649 lll_futex_timed_wait call.
5650 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5651 (pthread_rwlock_timedwrlock): Likewise.
5653 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5654 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5655 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5657 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5658 check of lll_futex_wake return value.
5660 2003-03-03 Roland McGrath <roland@redhat.com>
5662 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5664 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5665 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5666 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5668 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5670 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5671 error for CPU clocks.
5673 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5674 _POSIX_MONOTONIC_CLOCK.
5675 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5677 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5680 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5682 * descr.h (struct pthread): Move cleanup field to the front.
5684 2003-03-01 Roland McGrath <roland@redhat.com>
5686 * sem_open.c (sem_open): Braino fix.
5688 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5690 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5692 __pthread_cleanup_pop functionality.
5693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5695 * descr.h (struct pthread): Move tid field to the front now that
5698 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5699 (__lll_mutex_timedlock_wait): Remove.
5700 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5701 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5702 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5703 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5704 (lll_unlock_wake_cb): Don't save and restore %esi.
5705 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5707 (__lll_timedwait_tid): Add alignment.
5708 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5709 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5711 (__lll_timedwait_tid): Removed.
5712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5713 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5714 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5715 (pthread_barrier_wait): Don't save, load, and restore %esi for
5717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5718 (__pthread_cond_signal): Don't save, load, and restore %esi.
5719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5720 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5721 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5722 Don't save, load, and restore %esi.
5724 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5727 Release lock before waking up the waiters.
5729 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5731 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5732 (reader_thread): Likewise.
5734 * sysdeps/pthread/pthread_rwlock_unlock.c
5735 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5736 to wake up readers if there are none.
5738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5739 Release internal lock before wake threads.
5741 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5743 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5744 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5746 * tst-rwlock9.c: Likewise.
5747 * tst-rwlock10.c: New file.
5748 * tst-rwlock11.c: New file.
5750 * Makefile (tests): Add tst-dlsym1.
5751 * tst-dlsym1.c: New file.
5753 * init.c (__pthread_initialize_minimal_internal): Set
5754 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5755 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5757 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5759 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5761 * tst-cond2.c: Fix sychronization with child.
5763 * tst-rwlock8.c (reader_thread): Remove unused variable.
5765 * Makefile: Add rules to build and run tst-tls3.
5766 * tst-tls3.c: New file.
5767 * tst-tls3mod.c: New file.
5769 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5770 * tst-rwlock8.c: New file.
5771 * tst-rwlock9.c: New file.
5772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5773 complete broken rwlock implementation.
5774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5776 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5780 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5781 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5782 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5783 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5784 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5786 2003-02-23 Roland McGrath <roland@redhat.com>
5788 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5790 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5792 * Makefile (tests): Add tst-context1.
5793 * tst-context1.c: New file.
5795 * Makefile (tests): Add tst-tls1 and tst-tls2.
5796 * tst-tls1.c: New file.
5797 * tst-tls2.c: New file.
5799 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5802 * pthread_create.c (start_thread): Set EXITING_BIT early.
5804 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5805 (THREAD_GETMEM_NC): Likewise.
5807 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5809 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5810 off 3 more bytes by using offset-less instructions when possible.
5812 * Makefile: Add dependency for $(objpfx)version.d.
5814 * eintr.c (eintr_source): Add unnecessary return but the compiler
5817 * tst-kill3.c: Include <unistd.h>.
5819 2003-02-21 Roland McGrath <roland@redhat.com>
5821 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5823 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5825 * Makefile (tests): Add tst-eintr1.
5826 (distribute): Add eintr.c.
5827 * tst-eintr1.c: New file.
5828 * eintr.c: New file.
5830 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5832 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5833 Disallow sending SIGCANCEL.
5835 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5836 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5837 * tst-kill1.c: New file.
5838 * tst-kill2.c: New file.
5839 * tst-kill3.c: New file.
5840 * tst-kill5.c: New file.
5841 * tst-kill6.c: New file.
5842 * tst-basic7.c: Renamed to...
5843 * tst-kill4.c: ...this.
5845 2003-02-21 Roland McGrath <roland@redhat.com>
5847 * Makefile (install-lib-ldscripts): New variable.
5849 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5851 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5852 * pthread_cancel.c: Use INVALID_TD_P.
5853 * pthread_detach.c: Likewise.
5854 * pthread_getschedparam.c: Likewise.
5855 * pthread_setschedparam.c: Likewise.
5856 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5857 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5858 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5859 * pthread_timedjoin.c: Likewise.
5861 * tst-basic7.c: Include <signal.h>.
5863 * pthread_join.c (pthread_join): Limited checking for invalid
5865 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5867 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5869 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5870 beginning of the loop. Clear the entire first block of TSD.
5871 * Makefile (tests): Add tst-key4.
5872 * tst-key4.c: New file.
5874 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5876 * Makefile (tests): Add tst-basic7.
5877 * tst-basic7.c: New file.
5879 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5880 Add some more __builtin_expect.
5882 * pthreadP.h: Define dummy version of DEBUGGING_P.
5884 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5886 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5887 _POSIX_THREAD_PRIORITY_SCHEDULING.
5888 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5889 _XOPEN_REALTIME_THREADS.
5890 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5892 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5893 kernel returns EINVAL for PID <= 0, work around it.
5895 * Makefile (tests): Add tst-signal5.
5896 * tst-signal5.c: New file.
5898 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5901 * tst-cancel1.c (tf): Block all signals.
5903 * Makefile (tests): Add tst-basic6.
5904 * tst-basic6.c: New file.
5906 * tst-basic1.c: Add test for process ID.
5908 * Makefile (tests): Add tst-cancel10.
5909 * tst-cancel10.c: New file.
5911 * Makefile (tests): Add tst-signal4.
5912 * tst-signal4.c: New file.
5914 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5915 __sigismember instead of sigismember. Add __builtin_expect.
5917 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5919 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5920 pthread_setcancelstate, and pthread_rwlock_setpshared.
5922 * tst-cancel7.c (do_test): Make sure the pid file exists before
5923 canceling the thread.
5925 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5926 pthread_rwlock_timedrdlock tests.
5927 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5929 Check for invalid tv_nsec field.
5930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5933 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5934 recursive mutex of overflow.
5936 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5938 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5939 going into an endless loop.
5940 * Makefile (tests): Add tst-cancel9.
5941 * tst-cancel9.c: New file.
5943 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5945 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5947 * tst-mutex5.c (do_test): Add more timedlock tests.
5949 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5950 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5952 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5953 use INLINE_SYSCALL. Error number is returned, not -1.
5955 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5956 and __deallocate_stack with internal_function.
5957 * pthread_create.c: Adjust definitions appropriately.
5958 * allocatestack.c: Likewise.
5960 * pthread_join.c: Add one more __builtin_expect.
5961 * pthread_timedjoin.c: Likewise.
5963 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5964 not data of sequence number does not match.
5965 Add one __builtin_expect.
5967 * Makefile (tests): Add tst-clock1.
5968 * tst-clock1.c: New file.
5970 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5972 * Makefile (tests): Add tst-basic5.
5973 * tst-basic5.c: New file.
5975 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5977 * Makefile (tests): Add tst-basic4.
5978 * tst-basic4.c: New file.
5980 * pthreadP.h: Add declaraction for __nptl_nthreads.
5981 * pthread_create.c: Define __nptl_nthreads
5982 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5983 after thread is done. If then zero, call exit(0).
5984 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5985 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5986 * init.c (pthread_functions): Initialize ptr_nthreads.
5987 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5988 (__reclaim_stacks): Decrement __nptl_nthreads.
5989 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5991 * Makefile (tests): Add tst-basic3.
5992 * tst-basic3.c: New file.
5994 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5995 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5996 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5997 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5998 if asynchronous canceling is enabled.
5999 * pthread_join.c (pthread_join): When recognizing circular joins,
6000 take into account the other thread might be already canceled.
6001 * Makefile (tests): Add tst-join5.
6002 * tst-join5.c: New file.
6004 * Makefile (tests): Add tst-join4.
6005 * tst-join4.c: New file.
6007 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6009 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6011 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6013 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6014 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6015 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6017 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6019 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6020 error if lll_futex_wake failed.
6022 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6025 handling of cancellation and failung pthread_mutex_unlock call.
6026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6027 * Makefile (tests): Add tst-cond8 and tst-cond9.
6028 * tst-cond8.c: New file.
6029 * tst-cond9.c: New file.
6031 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6033 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6034 non-standard initializers with __USE_GNU.
6036 * Makefile (tests): Add tst-cleanup3.
6037 * tst-cleanup3.c: New file.
6039 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6041 * Makefile (tests): Add tst-attr1 and tst-attr2.
6042 * tst-attr1.c: New file.
6043 * tst-attr2.c: New file.
6045 * Makefile: Add rules to build and run tst-atfork2 test.
6046 * tst-atfork2.c: New file.
6047 * tst-atfork2mod.c: New file.
6049 * sysdeps/unix/sysv/linux/unregister-atfork.c
6050 (__unregister_atfork): Free the memory allocated for the handlers
6051 after removing them from the lists.
6053 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6056 * tst-atfork1.c (do_test): Wait for the child we forked.
6057 Report error in child.
6059 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6061 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6063 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6065 * Makefile (tests): Add tst-cancel8.
6066 * tst-cancel8.c: New file.
6068 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6069 clearing of control variable.
6070 * Makefile (tests): Add tst-once3 and tst-once4.
6071 * tst-once3.c: New file.
6072 * tst-once4.c: New file.
6074 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6076 * sysdeps/sh/Makefile: New file.
6077 * sysdeps/sh/bits/atomic.h: New file.
6078 * sysdeps/sh/pthread_spin_init.c: New file.
6079 * sysdeps/sh/pthread_spin_lock.c: New file.
6080 * sysdeps/sh/pthread_spin_trylock.S: New file.
6081 * sysdeps/sh/pthread_spin_unlock.S: New file.
6082 * sysdeps/sh/pthreaddef.h: New file.
6083 * sysdeps/sh/tcb-offsets.sym: New file.
6084 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6085 * sysdeps/sh/tls.h: New file.
6086 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6087 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6088 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6089 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6090 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6091 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6092 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6093 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6094 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6095 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6096 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6097 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6098 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6099 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6100 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6101 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6102 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6103 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6104 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6105 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6111 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6112 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6113 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6114 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6115 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6117 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6119 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6122 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6124 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6126 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6127 (TLS_GET_FS): New #define.
6128 (TLS_SET_FS): New #define.
6129 Correct value of __NR_set_thread_area.
6131 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6133 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6135 * Makefile (tests): Add tst-popen1.
6136 * tst-popen1.c: New file.
6138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6139 but inactive generalization.
6140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6142 Minor optimization, remove one instruction.
6143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6145 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6147 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6149 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6151 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6152 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6153 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6154 * sysdeps/pthread/pthread_cond_signal.c: New file.
6155 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6156 * sysdeps/pthread/pthread_cond_wait.c: New file.
6157 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6158 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6159 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6160 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6161 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6162 * sysdeps/s390/Makefile: New file.
6163 * sysdeps/s390/bits/atomic.h: New file.
6164 * sysdeps/s390/pthread_spin_init.c: New file.
6165 * sysdeps/s390/pthread_spin_lock.c: New file.
6166 * sysdeps/s390/pthread_spin_trylock.c: New file.
6167 * sysdeps/s390/pthread_spin_unlock.c: New file.
6168 * sysdeps/s390/pthreaddef.h: New file.
6169 * sysdeps/s390/tcb-offsets.sym: New file.
6170 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6171 * sysdeps/s390/tls.h: New file.
6172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6173 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6174 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6175 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6176 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6177 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6178 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6179 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6180 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6181 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6182 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6183 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6184 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6185 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6186 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6187 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6188 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6189 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6190 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6191 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6192 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6193 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6194 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6196 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6198 * atomic.h: Add a couple more default implementations.
6199 (atomic_compare_and_exchange_acq): Use
6200 __arch_compare_and_exchange_32_acq in return value definition. It
6202 (atomic_bit_set): Renamed from atomic_set_bit.
6203 Add missing atomic_ prefixes.
6205 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6206 thread library is available, use correct value to mark initialized
6209 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6211 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6212 __sysconf to determine pagesize.
6214 * pthread_create.c: Include <atomic.h>.
6215 * allocatestack.c (allocate_stack): Implement coloring of the
6216 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6217 size minus one. Adjust users.
6218 * sysdeps/i386/i686/Makefile: New file.
6220 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6222 * allocatestack.c: Improve comment throughout the file.
6224 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6225 (__lll_lock_wait): Add branch prediction.
6226 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6227 (__lll_lock_wait): Likewise.
6228 (lll_unlock_wake_cb): Removed.
6230 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6232 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6233 _POSIX_THREAD_PRIORITY_SCHEDULING.
6235 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6237 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6238 Fix return type of ptr___pthread_getspecific.
6240 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6242 * Makefile (tests): Add tst-umask1.
6243 (tst-umask1-ARGS): Define.
6244 * tst-umask1.c: New file.
6246 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6248 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6249 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6250 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6251 pthread_rwlock_unlock.
6252 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6253 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6254 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6262 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6263 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6265 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6266 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6268 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6269 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6270 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6272 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6273 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6275 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6277 * Makefile (libpthread-routines): Remove lowlevelcond and
6278 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6279 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6280 and pthread_cond_broadcast.
6281 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6283 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6284 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6285 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6286 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6287 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6288 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6289 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6290 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6295 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6296 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6297 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6298 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6299 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6300 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6301 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6302 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6303 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6304 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6305 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6306 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6307 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6308 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6309 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6310 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6311 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6313 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6314 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6315 of the code is moved to ...
6316 * sysdeps/pthread/createthread.c: ...here. New file.
6318 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6321 (__new_sem_post): Clear %eax before returning.
6322 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6324 * Makefile (tests): Add tst-cleanup2.
6325 * tst-cleanup2.c: New file.
6327 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6328 Interpret first parameter correctly.
6330 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6332 * Makefile (headers): Add bits/semaphore.h.
6334 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6336 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6339 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6341 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6342 must be used and mapping failed.
6343 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6345 * Makefile (CFLAGS-pthread_self.os): Define this, not
6346 CFLAGS-pthread_self.c.
6348 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6350 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6353 * Makefile (libpthread-routines): Add version. Add rules to build
6354 version.os and banner.h.
6355 * version.c: New file.
6357 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6359 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6360 the alias unconditional.
6361 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6363 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6365 * Makefile (CFLAGS-pthread_self.c): New definition.
6367 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6369 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6370 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6371 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6372 * init.c (__pthread_initialize_minimal_internal): Likewise.
6374 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6376 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6378 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6379 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6380 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6381 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6382 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6383 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6385 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6387 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6388 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6389 * tst-cancel-wrappers.sh: Remove all exceptions.
6391 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6393 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6394 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6396 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6397 Use __libc_pthread_functions array if SHARED.
6399 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6400 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6402 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6403 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6404 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6405 __libc_ptf_call instead of __libc_maybe_call.
6407 (__libc_cleanup_region_start): Wrap function name with PTF call.
6408 (__libc_cleanup_region_end): Likewise.
6409 (__libc_cleanup_end): Likewise.
6411 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6412 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6413 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6414 * pthreadP.h: Add prototypes.
6416 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6417 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6418 __pthread_rwlock_unlock aliases.
6419 * pthreadP.h: Add prototypes for new aliases.
6421 * pthreadP.h (struct pthead_functions): Moved to...
6422 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6423 * init.c (pthread_functions): Add initializers for new elements.
6425 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6426 __pthread_cleanup_pop_restore aliases.
6427 * pthreadP.h: Add prototypes.
6429 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6430 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6432 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6433 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6434 * pthreadP.h: Adjust prototypes and callers.
6436 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6438 * Makefile (tests): Add tst-cancel7.
6439 (tst-cancel7-ARGS): New variable.
6440 * tst-cancel7.c: New file.
6442 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6443 around gcc defficiencies.
6444 * old_pthread_cond_signal.c: Likewise.
6445 * old_pthread_cond_timedwait.c: Likewise.
6446 * old_pthread_cond_wait.c: Likewise.
6448 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6450 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6452 * Makefile (tests): Add tst-cond7.
6453 * tst-cond7.c: New file.
6455 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6456 (condvar_cleanup): Get condvar address from the right place.
6458 * atomic.h: Correct definitions of atomic_full_barrier,
6459 atomic_read_barrier, atomic_write_barrier.
6461 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6463 * old_pthread_cond_signal.c: Likewise.
6464 * old_pthread_cond_timedwait.c: Likewise.
6465 * old_pthread_cond_wait.c: Likewise.
6467 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6469 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6471 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6473 * pthreadP.h (pthread_cond_2_0_t): New type.
6474 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6475 Use new type for the 2.0 condvar function prototypes.
6476 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6477 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6479 * old_pthread_cond_destroy.c: Likewise.
6480 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6481 * old_pthread_cond_signal.c: Likewise.
6482 * old_pthread_cond_timedwait.c: Likewise.
6483 * old_pthread_cond_wait.c: Likewise.
6485 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6486 (__pthread_cond_wait): Don't save cancellation mode and seq value
6489 * herrno.c (__h_errno_location): Don't define as weak.
6491 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6493 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6494 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6495 and pthread_cond_wait.
6496 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6498 (__pthread_cond_broadcast_2_0): ... this.
6499 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6501 (__pthread_cond_destroy_2_0): ... this.
6502 * old_pthread_cond_init.c (__old_pthread_cond_init):
6504 (__pthread_cond_init_2_0): ... this.
6505 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6507 (__pthread_cond_signal_2_0): ... this.
6508 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6510 (__pthread_cond_wait_2_0): ... this.
6511 * pthread_cond_destroy.c: Include shlib-compat.h.
6512 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6513 * pthread_cond_init.c: Include shlib-compat.h.
6514 (pthread_cond_init): Change strong_alias into versioned_symbol.
6515 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6516 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6518 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6519 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6520 __pthread_cond_wait_2_0): New prototypes.
6521 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6522 __old_pthread_cond_init, __old_pthread_cond_signal,
6523 __old_pthread_cond_wait): Removed.
6524 * init.c: Include shlib-compat.h.
6525 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6526 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6527 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6528 ptr___pthread_cond_*_2_0 fields.
6529 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6530 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6532 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6533 LIBC_SIGACTION was not yet defined.
6534 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6535 [!defined LIBC_SIGACTION] (__sigaction): New function and
6537 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6538 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6540 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6542 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6544 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6547 New, larger type definition.
6548 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6550 * Versions [libpthread]: Add definitions for new pthread_cond_*
6551 interfaces for version GLIBC_2.3.2.
6552 * pthread_cond_init.c: Update initialization for new type definition.
6553 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6554 pthread_cond_timedwait, pthread_cond_signal, and
6555 pthread_cond_broadcast. Add old_pthread_cond_init,
6556 old_pthread_cond_destroy, old_pthread_cond_wait,
6557 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6558 old_pthread_cond_broadcast.
6559 * old_pthread_cond_broadcast.c: New file.
6560 * old_pthread_cond_destroy.c: New file.
6561 * old_pthread_cond_init.c: New file.
6562 * old_pthread_cond_signal.c: New file.
6563 * old_pthread_cond_timedwait.c: New file.
6564 * old_pthread_cond_wait.c: New file.
6565 * pthreadP.h: Add prototypes for the compatibility interfaces.
6567 * pthread_cond_destroy.c: Don't include <errno.h>.
6569 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6571 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6572 unnecessary zero offset when addressing MUTEX.
6574 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6576 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6578 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6579 for __register_atfork.
6581 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6584 instead of ASSEMBLER test macro.
6586 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6587 __libc_current_sigrtmax): Add libc_hidden_def.
6589 * sysdeps/pthread/list.h: Remove assert.h include.
6591 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6593 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6594 __pthread_initialize_minimal_internal not
6595 __pthread_initialize_minimal.
6597 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6599 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6600 __pthread_initialize_minimal as hidden.
6602 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6605 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6607 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6608 $(common-objpfx)format.lds, include that into the output script.
6610 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6612 2002-12-28 Andreas Jaeger <aj@suse.de>
6614 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6615 nsec resolution changes.
6616 (xstat64_conv): Likewise.
6617 (xstat32_conv): Likewise.
6618 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6620 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6621 structs stat and stat64.
6622 * time/time.h (__timespec_defined): Define for __USE_MISC.
6623 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6625 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6627 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6629 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6630 (pthread_exit): Use strong_alias to avoid warnings.
6631 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6632 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6633 ptr___pthread_attr_init_2_*.
6634 * init.c (pthread_functions): Adjust.
6636 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6638 * forward.c: Make all functions available by default again. It
6639 caused too much trouble.
6641 * pt-siglongjmp.c: Removed.
6643 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6645 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6646 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6647 * sysdeps/i386/Makefile: New file.
6648 * sysdeps/i386/tcb-offsets.sym: New file.
6649 * sysdeps/pthread/tcb-offsets.h: New file.
6650 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6651 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6653 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6654 __register_atfork...
6655 (GLIBC_2.3.2): ...here.
6657 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6659 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6660 pthread_attr_setstackaddr with __attribute_deprecated__.
6662 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6664 * pt-system.c (system): Remove cancellation handling.
6665 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6666 cancellation routines.
6668 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6670 * descr.h: Include <dl-sysdep.h>.
6671 (struct pthread): Move header.data.list to the back of the struct.
6672 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6673 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6674 (SYSINFO_OFFSEET): Likewise.
6676 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6678 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6680 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6681 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6682 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6683 (USE_DL_SYSINFO): Undef.
6685 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6687 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6688 $(common-objpfx)libc.so.
6689 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6690 it is bigger than pipe buffer size even on arches with bigger
6692 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6694 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6696 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6697 correct errno access for case that USE___THREAD is not defined.
6699 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6701 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6702 Patch by Marijn Ros <marijn@mad.scientist.com>.
6704 2002-12-22 Roland McGrath <roland@redhat.com>
6706 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6708 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6710 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6712 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6714 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6715 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6716 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6718 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6720 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6721 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6722 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6723 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6724 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6725 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6726 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6727 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6729 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6731 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6733 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6735 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6737 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6738 that sysinfo is properly initialized.
6739 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6740 to 1 only for ld.so.
6742 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6743 RTLD_CORRECT_DYNAMIC_WEAK.
6745 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6747 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6748 Use return 0 as 6th argument to FORWARD4.
6749 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6751 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6753 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6754 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6755 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6756 (INIT_SYSINFO): New #define.
6757 (TLS_TP_INIT): Use INIT_SYSINFO.
6758 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6759 At test to make sure SYSINFO_OFFSET value is correct.
6760 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6762 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6764 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6765 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6766 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6767 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6768 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6769 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6770 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6772 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6774 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6775 macro instead of using int $0x80 directly.
6777 * sysdeps/pthread/bits/stdio-lock.h: New file.
6778 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6779 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6780 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6781 * Makefile (routines): Add libc-lowlevelmutex.
6783 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6784 __i686.get_pc_thunk.dx.
6786 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6788 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6789 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6790 ($(objpfx)tst-cancel-wrappers.out): New rule.
6791 * tst-cancel-wrappers.sh: New test.
6792 * tst-locale1.c: Include signal.h.
6793 (uselocale): Test static linking of __libc_current_sigrt*.
6795 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6797 * Makefile (tests): Add tst-cancel6.
6798 * tst-cancel6.c: New file
6800 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6802 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6803 Define meaningfully for assembler as well.
6804 * pthreadP.h (struct pthread_functions): Remove
6805 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6806 and ptr_pthread_attr_init_2_1 fields.
6807 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6808 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6809 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6810 (FORWARD3): Define using FORWARD4.
6811 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6813 * pt-system.c: Remove duplicate stdlib.h include.
6815 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6817 * sem_init.c: Define sem_init@GLIBC_2.0.
6818 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6819 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6821 * flockfile.c: Moved to...
6822 * sysdeps/pthread/flockfile.c: ...here. New file.
6823 * funlockfile.c: Moved to...
6824 * sysdeps/pthread/funlockfile.c: ...here. New file.
6825 * ftrylockfile.c: Moved to...
6826 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6828 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6830 * libc-cancellation.c: Guard both function with
6831 #if !defined NOT_IN_libc.
6832 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6833 automatically provided pthread wrappers.
6834 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6835 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6837 * pt-open.c: Removed.
6838 * pt-fcntl.c: Removed.
6839 * pt-fsync.c: Removed.
6840 * pt-lseek.c: Removed.
6841 * pt-msgrcv.c: Removed.
6842 * pt-msgsnd.c: Removed.
6843 * pt-msync.c: Removed.
6844 * pt-nanosleep.c: Removed.
6845 * pt-open64.c: Removed.
6846 * pt-pause.c: Removed.
6847 * pt-pread.c: Removed.
6848 * pt-pread64.c: Removed.
6849 * pt-pwrite.c: Removed.
6850 * pt-pwrite64.c: Removed.
6851 * pt-read.c: Removed.
6852 * pt-recv.c: Removed.
6853 * pt-recvfrom.c: Removed.
6854 * pt-recvmsg.c: Removed.
6855 * pt-send.c: Removed.
6856 * pt-sendto.c: Removed.
6857 * pt-sigtimedwait.c: Removed.
6858 * pt-sigwait.c: Removed.
6859 * pt-wait.c: Removed.
6860 * pt-waitpid.c: Removed.
6861 * pt-write.c: Removed.
6862 * pt-accept.c: Removed.
6863 * pt-close.c: Removed.
6864 * pt-connect.c: Removed.
6865 * pt-lseek64.c: Removed.
6866 * pt-sendmsg.c: Removed.
6867 * pt-tcdrain.c: Removed.
6869 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6871 * init.c (__pthread_initialize_minimal_internal): Renamed from
6872 __pthread_initialize_minimal. Make old name an alias. This
6873 converts a normal relocation into a relative relocation.
6875 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6877 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6878 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6879 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6880 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6881 pt-sigwaitinfo, pt-waitid, and pt-writev.
6882 * pt-creat.c: Removed.
6883 * pt-poll.c: Removed.
6884 * pt-pselect.c: Removed.
6885 * pt-readv.c: Removed.
6886 * pt-select.c: Removed.
6887 * pt-sigpause.c: Removed.
6888 * pt-sigsuspend.c: Removed.
6889 * pt-sigwaitinfo.c: Removed.
6890 * pt-waitid.c: Removed.
6891 * pt-writev.c: Removed.
6893 * init.c (pthread_functions): New variable.
6894 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6895 (or NULL) to __libc_pthread_init.
6896 * forward.c: Rewrite to use __libc:pthread_functions array to get
6898 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6900 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6901 Take new parameter. Copy content of variable pointed to by it
6902 to __libc_pthread_init.
6904 * pthreadP.h (struct pthread_functions): New type.
6905 (__libc_pthread_init): Declare.
6907 * pthread_attr_destroy.c: Add namespace protected alias.
6908 * pthread_attr_getdetachstate.c: Likewise.
6909 * pthread_attr_getinheritsched.c: Likewise.
6910 * pthread_attr_getschedparam.c: Likewise.
6911 * pthread_attr_getschedpolicy.c: Likewise.
6912 * pthread_attr_getscope.c: Likewise.
6913 * pthread_attr_setdetachstate.c: Likewise.
6914 * pthread_attr_setinheritsched.c: Likewise.
6915 * pthread_attr_setschedparam.c: Likewise.
6916 * pthread_attr_setschedpolicy.c: Likewise.
6917 * pthread_attr_setscope.c: Likewise.
6918 * pthread_cond_broadcast.c: Likewise.
6919 * pthread_cond_destroy.c: Likewise.
6920 * pthread_cond_init.c: Likewise.
6921 * pthread_cond_signal.c: Likewise.
6922 * pthread_cond_wait.c: Likewise.
6923 * pthread_condattr_destroy.c: Likewise.
6924 * pthread_condattr_init.c: Likewise.
6925 * pthread_equal.c: Likewise.
6926 * pthread_exit.c: Likewise.
6927 * pthread_getschedparam.c: Likewise.
6928 * pthread_self.c: Likewise.
6929 * pthread_setcancelstate.c: Likewise.
6930 * pthread_setschedparam.c: Likewise.
6931 * pthread_mutex_destroy.c: Likewise.
6932 * pthread_mutex_init.c: Likewise.
6933 * pthreadP.h: Add prototypes for the aliases.
6935 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6936 multiple_threads member in correct TCB to 1.
6938 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6939 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6940 member of thread decriptor, otherwise return unconditionally 1.
6942 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6945 regular Linux version. Remove file.
6946 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6947 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6948 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6949 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6950 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6951 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6952 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6953 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6954 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6955 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6956 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6957 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6958 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6959 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6960 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6961 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6962 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6963 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6964 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6965 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6966 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6967 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6968 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6969 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6970 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6971 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6972 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6973 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6974 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6975 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6977 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6979 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6980 * sysdeps/unix/sysv/linux/open.c: Removed.
6981 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6982 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6983 * sysdeps/unix/sysv/linux/msync.c: Removed.
6984 * sysdeps/unix/sysv/linux/read.c: Removed.
6985 * sysdeps/unix/sysv/linux/close.c: Removed.
6986 * sysdeps/unix/sysv/linux/creat.c: Removed.
6987 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6988 * sysdeps/unix/sysv/linux/pause.c: Removed.
6989 * sysdeps/unix/sysv/linux/select.c: Removed.
6990 * sysdeps/unix/sysv/linux/write.c: Removed.
6992 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6994 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6995 element in TCB to see whether locking is needed.
6997 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6998 MULTIPLE_THREADS_OFFSET value is correct.
7000 * sysdeps/unix/sysv/linux/close.c: New file.
7001 * sysdeps/unix/sysv/linux/connect.S: New file.
7002 * sysdeps/unix/sysv/linux/creat.c: New file.
7003 * sysdeps/unix/sysv/linux/fsync.c: New file.
7004 * sysdeps/unix/sysv/linux/llseek.c: New file.
7005 * sysdeps/unix/sysv/linux/lseek.c: New file.
7006 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7007 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7008 * sysdeps/unix/sysv/linux/msync.c: New file.
7009 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7010 * sysdeps/unix/sysv/linux/open.c: New file.
7011 * sysdeps/unix/sysv/linux/open64.c: New file.
7012 * sysdeps/unix/sysv/linux/pause.c: New file.
7013 * sysdeps/unix/sysv/linux/poll.c: New file.
7014 * sysdeps/unix/sysv/linux/pread.c: New file.
7015 * sysdeps/unix/sysv/linux/pread64.c: New file.
7016 * sysdeps/unix/sysv/linux/pselect.c: New file.
7017 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7018 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7019 * sysdeps/unix/sysv/linux/readv.c: New file.
7020 * sysdeps/unix/sysv/linux/recv.S: New file.
7021 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7022 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7023 * sysdeps/unix/sysv/linux/select.c: New file.
7024 * sysdeps/unix/sysv/linux/send.S: New file.
7025 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7026 * sysdeps/unix/sysv/linux/sendto.S: New file.
7027 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7028 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7029 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7030 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7031 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7032 * sysdeps/unix/sysv/linux/system.c: New file.
7033 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7034 * sysdeps/unix/sysv/linux/wait.c: New file.
7035 * sysdeps/unix/sysv/linux/waitid.c: New file.
7036 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7037 * sysdeps/unix/sysv/linux/writev.c: New file.
7038 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7040 * pt-readv.c: Fix comment.
7042 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7044 * tst-cleanup1.c: Include stdlib.h.
7046 * tst-cancel5.c: New test.
7047 * Makefile (tests): Add tst-cancel5.
7048 (tst-cancel5): Link against libc.so libpthread.so in that order.
7050 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7052 * forward.c (test_loaded): Prevent recursive calls.
7054 * Makefile (routines): Add libc-cancellation.
7055 * libc-cancellation.c: New file.
7056 * descr.h (struct pthread): Add multiple_threads field.
7057 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7058 new thread descriptor to 1.
7059 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7060 Initialize multiple_thread field after successful thread creation.
7061 * cancellation.c (__do_cancel): Move to pthreadP.h.
7062 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7063 (__pthread_disable_asynccancel): Add internal_function attribute.
7064 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7065 * pthread_setcancelstate.c: Likewise.
7066 * pthread_setcanceltype.c: Likewise.
7067 * pthread_exit.c: Likewise.
7068 * pthreadP.h (CANCELLATION_P): Likewise.
7069 (__do_cancel): Define as static inline.
7070 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7071 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7073 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7074 fields. Define MULTIPLE_THREADS_OFFSET.
7075 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7077 * sysdeps/unix/sysv/linux/accept.S: New file.
7078 * sysdeps/unix/sysv/linux/read.c: New file.
7079 * sysdeps/unix/sysv/linux/write.c: New file.
7080 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7081 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7082 initialization of __libc_locking_needed.
7083 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7084 __libc_locking_needed, use multiple_threads field in TCB.
7085 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7087 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7089 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7091 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7094 access to __libc_locking_needed for PIC.
7096 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7098 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7099 declare for libc.so.
7100 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7102 (__libc_lock_lock): Put into statement expression.
7103 (__libc_lock_unlock): Remove trailing semicolon.
7104 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7106 2002-12-12 Roland McGrath <roland@redhat.com>
7108 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7109 "m" constraint to refer to __libc_locking_needed. Declare it here.
7111 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7113 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7114 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7115 Initialize __libc_locking_needed.
7116 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7117 instead of __register_pthread_fork_handler.
7118 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7119 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7120 fork-gen with libc_pthread_init.
7121 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7122 of __register_pthread_fork_handler.
7123 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7124 of __register_pthread_fork_handler.
7125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7126 __libc_locking_needed to determine whether lock prefix can be avoided.
7127 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7129 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7131 * Makefile (tests): Add tst-cleanup1.
7132 * tst-cleanup1.c: New file.
7133 * cancellation.c (__cleanup_thread): Removed.
7134 (__do_cancel): Remove call to __cleanup_thread.
7135 * pthreadP.h: Remove __cleanup_thread prorotype.
7137 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7138 Remember function and argument even if cancellation handler
7139 function is not available.
7140 (__libc_cleanup_region_end): Execute registered function directly if
7141 pthread functions are not available.
7142 (__libc_cleanup_end): Likewise.
7144 * init.c (__pthread_initialize_minimal): Fix initialization in
7145 static lib by preventing gcc from being too clever.
7147 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7149 * init.c (__pthread_initialize_minimal): Remove unneccesary
7152 * Makefile (tests): We can run tst-locale2 now.
7154 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7156 * Versions: Remove duplicated sigwait entry.
7158 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7160 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7163 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7165 * pthreadP.h: Declare __pthread_enable_asynccancel and
7166 __pthread_disable_asynccancel.
7167 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7168 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7169 * cancellation.c (__pthread_enable_asynccancel): New function.
7170 (__pthread_disable_asynccancel): New function.
7171 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7172 * pt-close.c: Likewise.
7173 * pt-connect.c: Likewise.
7174 * pt-creat.c: Likewise.
7175 * pt-fcntl.c: Likewise.
7176 * pt-fsync.c: Likewise.
7177 * pt-lseek.c: Likewise.
7178 * pt-lseek64.c: Likewise.
7179 * pt-msgrcv.c: Likewise.
7180 * pt-msgsnd.c: Likewise.
7181 * pt-msync.c: Likewise.
7182 * pt-nanosleep.c: Likewise.
7183 * pt-open.c: Likewise.
7184 * pt-open64.c: Likewise.
7185 * pt-pause.c: Likewise.
7186 * pt-poll.c: Likewise.
7187 * pt-pread.c: Likewise.
7188 * pt-pread64.c: Likewise.
7189 * pt-pselect.c: Likewise.
7190 * pt-pwrite.c: Likewise.
7191 * pt-pwrite64.c: Likewise.
7192 * pt-read.c: Likewise.
7193 * pt-readv.c: Likewise.
7194 * pt-recv.c: Likewise.
7195 * pt-recvfrom.c: Likewise.
7196 * pt-recvmsg.c: Likewise.
7197 * pt-select.c: Likewise.
7198 * pt-send.c: Likewise.
7199 * pt-sendmsg.c: Likewise.
7200 * pt-sendto.c: Likewise.
7201 * pt-sigpause.c: Likewise.
7202 * pt-sigsuspend.c: Likewise.
7203 * pt-sigtimedwait.c: Likewise.
7204 * pt-sigwait.c: Likewise.
7205 * pt-sigwaitinfo.c: Likewise.
7206 * pt-system.c: Likewise.
7207 * pt-tcdrain.c: Likewise.
7208 * pt-wait.c: Likewise.
7209 * pt-waitid.c: Likewise.
7210 * pt-waitpid.c: Likewise.
7211 * pt-write.c: Likewise.
7212 * pt-writev.c: Likewise.
7213 * pthread_join.c: Likewise.
7214 * pthread_timedjoin.c: Likewise.
7216 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7217 (__xpg_sigpause): New function.
7218 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7220 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7222 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7224 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7225 _GI_pthread_cleanup_pop to pthreadP.h.
7227 * ftrylockfile.c: Use _IO_lock_trylock instead of
7228 pthread_mutex_trylock.
7230 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7231 (CANCEL_RESET): Likewise.
7232 (__pthread_setcanceltype_): Declare.
7233 (__pthread_mutex_lock_internal): Declare.
7234 (__pthread_mutex_unlock_internal): Declare.
7235 (__pthread_once_internal): Declare.
7236 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7237 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7239 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7240 and pthread_mutex_unlock.
7241 * pthread_cond_wait.c: Likewise.
7242 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7243 * pthread_mutex_unlock.c: Likewise.
7245 * pthread_setcanceltype.c: Add additional alias
7246 __pthread_setcanceltype.
7248 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7249 * sem_open.c (sem_open): Likewise.
7250 Use __libc_open, __libc_write, and __libc_close instead of
7251 open, write, and close respectively.
7253 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7254 Rewrite as statement expression since it must return a value.
7256 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7257 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7260 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7261 alias __pthread_once_internal.
7263 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7265 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7267 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7268 * tst-stdio1.c: New file.
7269 * tst-stdio2.c: New file.
7271 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7273 * Makefile (tests): Comment out tst-locale2 for now.
7274 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7276 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7278 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7279 Use _IO_lock_init instead of explicit assignment.
7281 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7282 Define __libc_lock_* and __libc_lock_recursive macros with
7283 lowlevellock macros, not pthread mutexes.
7285 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7286 of pthread_mutex_lock.
7287 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7288 instead of pthread_mutex_unlock.
7290 2002-12-06 Roland McGrath <roland@redhat.com>
7292 * allocatestack.c (__stack_user): Use uninitialized defn.
7293 * init.c (__pthread_initialize_minimal): Initialize it here.
7295 2002-12-05 Roland McGrath <roland@redhat.com>
7297 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7299 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7301 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7304 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7306 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7308 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7309 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7310 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7311 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7312 for __libc_lock_* macros.
7313 * Makefile (routines): Add libc-lowlevellock.
7315 2002-10-09 Roland McGrath <roland@redhat.com>
7317 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7318 Under [__PIC__], call the function via the pointer fetched for
7319 comparison rather than a call by name that uses the PLT.
7320 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7321 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7322 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7323 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7324 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7326 2002-12-04 Roland McGrath <roland@redhat.com>
7328 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7330 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7331 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7333 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7335 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7337 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7338 a completely opaque, non-integer type.
7339 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7341 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7343 * sysdeps/i386/tls.h: Include stdlib.h.
7344 * sysdeps/x86_64/tls.h: Likewise.
7346 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7348 * Makefile (tests): Add tst-locale2.
7349 (tests-static): Likewise.
7350 * tst-locale2.c: New file.
7352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7353 volatile and add memory clobbers to lock operations.
7355 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7357 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7358 * sysdeps/i386/i486/bits/atomic.h: New file.
7359 * sysdeps/i386/i586/bits/atomic.h: New file.
7360 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7361 include i486 version.
7362 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7363 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7364 Patch by Marijn Ros <marijn@mad.scientist.com>.
7366 * allocatestack.c (get_cached_stack): Don't crash if we first
7367 found a stack with a larger size then needed.
7368 Reported by Hui Huang <hui.huang@sun.com>.
7370 * Makefile (tests): Add tst-sysconf.
7371 * tst-sysconf.c: New file.
7373 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7374 PTHREAD_THREADS_MAX.
7376 2002-12-02 Roland McGrath <roland@redhat.com>
7378 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7379 Declare using hidden_proto instead of attribute_hidden, so there are
7380 non-.hidden static symbols for gdb to find.
7381 (__pthread_keys): Likewise.
7382 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7383 * allocatestack.c (__stack_user): Likewise.
7384 * pthread_create.c (__pthread_keys): Likewise.
7385 (__nptl_threads_events, __nptl_last_event): Make these static instead
7387 * pthread_key_create.c (__pthread_pthread_keys_max,
7388 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7390 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7392 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7394 * tst-locale1.c: New file.
7396 * pthread_cond_timedwait.c: Include <stdlib.h>.
7398 * Makefile (tests): Add tst-fork2 and tst-fork3.
7399 * tst-fork2.c: New file.
7400 * tst-fork3.c: New file.
7402 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7404 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7406 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7407 require it to 200112L.
7409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7410 instruction only if HAVE_CMOV is defined.
7411 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7413 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7415 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7417 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7419 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7421 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7423 * sysdeps/x86_64/bits/atomic.h: New file.
7425 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7428 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7429 possible since gettid cannot fail.
7431 * sysdeps/x86_64/pthreaddef.h: New file.
7433 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7435 * sysdeps/x86_64/pthread_spin_init.c: New file.
7436 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7437 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7438 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7440 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7441 Add missing lock prefix. Minute optimization.
7443 * tst-spin2.c (main): Also check successful trylock call.
7445 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7446 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7448 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7449 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7451 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7452 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7453 value in case of an error. Add support for INTERNAL_SYSCALL.
7455 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7456 value in case of an error.
7458 * sysdeps/x86_64/tls.h: New file.
7460 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7462 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7463 takes the array member name and the index as parameters.
7464 (THREAD_SETMEM_NC): Likewise.
7465 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7466 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7469 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7470 to decide which code to use.
7471 (THREAD_SETMEM_NC): Likewise.
7473 * allocatestack.c (queue_stack): Don't remove stack from list here.
7474 Do it in the caller. Correct condition to prematurely terminate
7475 loop to free stacks.
7476 (__deallocate_stack): Remove stack from list here.
7478 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7480 * Makefile (tests): Add tst-stack1.
7481 * tst-stack1.c: New file.
7483 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7486 * pthread_attr_getstack.c: Return bottom of the thread area.
7488 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7490 * Makefile (libpthread-routines): Add pt-allocrtsig and
7491 pthread_kill_other_threads.
7492 * pt-allocrtsig.c: New file.
7493 * pthread_kill_other_threads.c: New file.
7494 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7495 all three functions.
7496 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7498 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7499 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7500 and __libc_allocate_rtsig_private.
7501 * Versions (libpthread): Export pthread_kill_other_threads_np,
7502 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7504 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7506 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7507 the end of the stack. Adjust computations.
7508 When mprotect call fails dequeue stack and free it.
7509 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7511 * pthread_getattr_np.c: Likewise.
7513 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7516 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7518 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7519 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7521 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7523 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7524 * pthread_setspecific.c: Likewise.
7526 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7528 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7529 definitions. Get them from the official place.
7530 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7532 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7533 Use new CLONE_ flags in clone() calls.
7535 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7536 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7538 * Versions: Add pthread_* functions for libc.
7539 * forward.c: New file.
7541 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7543 * herrno.c: New file.
7546 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7547 sem_trywait, and sem_timedwait. Add herrno and res.
7548 * sem_init.c: Don't initialize lock and waiters members.
7549 * sem_open.c: Likewise.
7550 * sem_post.c: Removed.
7551 * sem_wait.c: Removed.
7552 * sem_trywait.c: Removed.
7553 * sem_timedwait.c: Removed.
7554 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7555 Includes full implementations of sem_post, sem_wait, sem_trywait,
7557 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7558 for new implementation.
7559 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7562 * tst-sem3.c: Improve error message.
7563 * tst-signal3.c: Likewise.
7565 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7566 to tell the kernel about the termination futex and to initialize tid
7567 member. Don't initialize main_thread.
7568 * descr.h (struct pthread): Remove main_thread member.
7569 * cancelllation.c (__do_cancel): Remove code handling main thread.
7570 The main thread is not special anymore.
7572 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7573 size of the stacks to stack_cache_actsize.
7575 * pt-readv.c: Add missing "defined".
7576 * pt-sigwait.c: Likewise.
7577 * pt-writev.c: Likewise.
7579 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7581 * Versions: Export __connect from libpthread.
7582 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7584 * Makefile (libpthread-routines): Add pt-raise.
7585 * sysdeps/unix/sysv/linux/raise.c: New file.
7586 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7587 * sysdeps/generic/pt-raise.c: New file.
7589 * pthread_cond_init.c: Initialize all data elements of the condvar
7590 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7592 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7593 * pthread_create.c: Likewise.
7595 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7596 * tst-key1.c: New file.
7597 * tst-key2.c: New file.
7598 * tst-key3.c: New file.
7600 * Versions: Export pthread_detach for version GLIBC_2.0.
7601 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7603 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7605 * pthread_key_create.c: Terminate search after an unused key was found.
7606 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7608 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7609 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7611 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7614 dynamic lookup for errno in PIC.
7616 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7617 release the stack lock as soon as possible.
7618 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7619 the static TLS block.
7620 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7622 * cancellation.c: Renamed from cancelation.c.
7623 * Makefile: Adjust accordingly.
7624 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7625 * cleanup_defer.c: Use CANCELLATION_P.
7626 * pthread_testcancel.c: Likewise.
7627 * descr.h: Fix spelling in comments.
7629 * pthread_getattr_np.c: Likewise.
7630 * pthread_getschedparam.c: Likewise.
7631 * pthread_setschedparam.c: Likewise.
7632 * Versions: Likewise.
7634 * pt-pselect.c: New file.
7635 * Makefile (libpthread-routines): Add pt-pselect.
7636 * Versions: Add pselect.
7638 * tst-cancel4.c: New file.
7639 * Makefile (tests): Add tst-cancel4.
7641 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7643 * pthread_mutex_lock.c: Always record lock ownership.
7644 * pthread_mutex_timedlock.c: Likewise.
7645 * pthread_mutex_trylock.c: Likewise.
7647 * pt-readv.c: New file.
7648 * pt-writev.c: New file.
7649 * pt-creat.c: New file.
7650 * pt-msgrcv.c: New file.
7651 * pt-msgsnd.c: New file.
7652 * pt-poll.c: New file.
7653 * pt-select.c: New file.
7654 * pt-sigpause.c: New file.
7655 * pt-sigsuspend.c: New file.
7656 * pt-sigwait.c: New file.
7657 * pt-sigwaitinfo.c: New file.
7658 * pt-waitid.c: New file.
7659 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7660 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7661 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7662 * Versions: Add all the new functions.
7664 * tst-exit1.c: New file.
7665 * Makefile (tests): Add tst-exit1.
7667 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7669 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7671 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7673 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7674 call. pthread_join is an official cancellation point.
7675 * pthread_timedjoin.c: Likewise.
7677 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7678 and the condvar's mutex are retrieved.
7679 * pthread_cond_timedwait.c: Likewise.
7680 Reported by dice@saros.East.Sun.COM.
7682 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7684 * pthreadP.h: Cut out all type definitions and move them...
7685 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7686 * pthreadP.h: Include <internaltypes.h>.
7688 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7691 * sem_trywait.c: Shuffle #includes around to get right order.
7692 * sem_timedwait.c: Likewise.
7693 * sem_post.c: Likewise.
7694 * sem_wait.c: Likewise.
7696 * nptl 0.3 released.
7698 * Makefile (tests): Add tst-signal3.
7699 * tst-signal3.c: New file.
7701 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7703 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7704 the asms modify the sem object.
7705 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7707 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7709 * pthreadP.h (struct sem): New type. Actual semaphore type.
7710 * semaphoreP.h: Include pthreadP.h.
7711 * sem_getvalue.c: Adjust to sem_t change.
7712 * sem_init.c: Likewise.
7713 * sem_open.c: Likewise.
7714 * sem_post.c: Likewise.
7715 * sem_timedwait.c: Likewise.
7716 * sem_trywait.c: Likewise.
7717 * sem_wait.c: Likewise.
7719 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7721 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7722 * tst-basic2.c: New file.
7723 * tst-exec1.c: New file.
7724 * tst-exec2.c: New file.
7725 * tst-exec3.c: New file.
7727 * tst-fork1.c: Remove extra */.
7729 * nptl 0.2 released. The API for IA-32 is complete.