1 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
6 2006-01-02 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
9 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
10 THREAD_COPY_POINTER_GUARD): Define.
11 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
12 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
14 2006-01-01 Ulrich Drepper <drepper@redhat.com>
16 * version.c: Update copyright year.
18 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
20 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
21 .eh_frame section, use cfi_* directives.
22 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
24 2005-12-30 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
29 2005-12-29 Ulrich Drepper <drepper@redhat.com>
31 * sysdeps/pthread/sigaction.c: Removed.
32 * sigaction.c: New file.
33 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
35 2005-12-28 Ulrich Drepper <drepper@redhat.com>
37 * Makefile (tests): Add tst-signal7.
38 * tst-signal7.c: New file.
40 2005-12-27 Roland McGrath <roland@redhat.com>
42 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
43 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
44 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
45 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
46 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
47 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
48 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
49 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
50 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
51 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
52 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
54 2005-12-27 Jakub Jelinek <jakub@redhat.com>
56 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
57 and __prev field to pthread_mutex_t.
58 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
59 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
60 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
61 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
62 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
65 2005-12-26 Ulrich Drepper <drepper@redhat.com>
67 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
68 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
69 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
70 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
71 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
72 and PTHREAD_MUTEXATTR_FLAG_BITS.
73 * descr.h (struct pthread): Add robust_list field and define
74 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
75 * pthread_mutexattr_getrobust.c: New file.
76 * pthread_mutexattr_setrobust.c: New file.
77 * pthread_mutex_consistent.c: New file.
78 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
79 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
80 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
81 Adjust pthread_mutex_t initializers.
82 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
83 field to pthread_mutex_t.
84 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
85 and __prev field to pthread_mutex_t.
86 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
87 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
88 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
89 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
90 * pthread_mutexattr_gettype.c: Likewise.
91 * pthread_mutexattr_setpshared.c: Likewise.
92 * pthread_mutexattr_settype.c: Likewise.
93 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
94 Initialize mutex kind according to robust flag.
95 * pthread_mutex_lock.c: Implement local robust mutex.
96 * pthread_mutex_timedlock.c: Likewise.
97 * pthread_mutex_trylock.c: Likewise.
98 * pthread_mutex_unlock.c: Likewise.
99 * pthread_create.c (start_thread): Mark robust mutexes which remained
101 * tst-robust1.c: New file.
102 * tst-robust2.c: New file.
103 * tst-robust3.c: New file.
104 * tst-robust4.c: New file.
105 * tst-robust5.c: New file.
106 * tst-robust6.c: New file.
107 * tst-robust7.c: New file.
108 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
109 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
110 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
111 tst-robust5, tst-robust6, and tst-robust7.
113 * tst-typesizes.c: New file.
114 * Makefile (tests): Add tst-typesizes.
116 * tst-once3.c: More debug output.
118 2005-12-24 Ulrich Drepper <drepper@redhat.com>
120 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
121 missing after last change.
123 * version.c: Update copyright year.
125 2005-12-23 Ulrich Drepper <drepper@redhat.com>
127 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
128 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
129 * pthread_mutex_trylock.c: Likewise.
130 * pthread_mutex_timedlock.c: Likewise.
131 * pthread_mutex_unlock.c: Likewise.
133 2005-12-22 Roland McGrath <roland@redhat.com>
135 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
136 so that #include_next's search location is not reset to the -I..
137 directory where <nptl/...> can be found.
139 2005-12-22 Ulrich Drepper <drepper@redhat.com>
142 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
143 Fix unwind info. Remove useless branch prediction prefix.
144 * tst-cancel24.cc: New file.
145 * Makefile: Add rules to build and run tst-cancel24.
147 2005-12-21 Roland McGrath <roland@redhat.com>
149 * libc-cancellation.c: Use <> rather than "" #includes.
150 * pt-cleanup.c: Likewise.
151 * pthread_create.c: Likewise.
152 * pthread_join.c: Likewise.
153 * pthread_timedjoin.c: Likewise.
154 * pthread_tryjoin.c: Likewise.
155 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
156 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
157 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
158 * unwind.c: Likewise.
160 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
162 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
163 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
164 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
165 THREAD_COPY_POINTER_GUARD): Define.
167 2005-12-19 Jakub Jelinek <jakub@redhat.com>
169 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
171 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
172 THREAD_COPY_POINTER_GUARD): Define.
173 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
174 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
175 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
176 THREAD_COPY_POINTER_GUARD): Define.
177 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
178 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
179 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
180 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
181 Use PTR_DEMANGLE for B0 if defined.
183 2005-12-17 Ulrich Drepper <drepper@redhat.com>
185 * pthread_create.c (__pthread_create_2_1): Use
186 THREAD_COPY_POINTER_GUARD if available.
187 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
188 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
189 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
190 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
191 * sysdeps/x86_64/tls.h: Likewise.
193 2005-12-15 Roland McGrath <roland@redhat.com>
195 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
197 2005-12-13 Ulrich Drepper <drepper@redhat.com>
199 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
201 * errno-loc.c: New file.
203 2005-12-12 Roland McGrath <roland@redhat.com>
205 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
206 adjustments before choosing stack size. Update minimum stack size
207 calculation to match allocate_stack change.
209 2005-12-12 Ulrich Drepper <drepper@redhat.com>
211 * allocatestack.c (allocate_stack): Don't demand that there is an
212 additional full page available on the stack beside guard, TLS, the
215 2005-11-24 Ulrich Drepper <drepper@redhat.com>
217 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
218 (__cleanup_fct_attribute): Use __regparm__ not regparm.
220 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
221 compiling 32-bit code we must define __cleanup_fct_attribute.
223 005-11-24 Jakub Jelinek <jakub@redhat.com>
226 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
227 __attribute__ instead of __attribute.
228 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
229 (__cleanup_fct_attribute): Likewise.
231 2005-11-17 Jakub Jelinek <jakub@redhat.com>
233 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
234 a write barrier before writing libgcc_s_getcfa.
236 2005-11-06 Ulrich Drepper <drepper@redhat.com>
238 * sysdeps/unix/sysv/linux/configure: Removed.
240 2005-11-05 Ulrich Drepper <drepper@redhat.com>
242 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
243 optional init_array/fini_array support.
245 2005-10-24 Roland McGrath <roland@redhat.com>
247 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
248 versioned_symbol use.
250 2005-10-16 Roland McGrath <roland@redhat.com>
252 * init.c (__pthread_initialize_minimal_internal): Even when using a
253 compile-time default stack size, apply the minimum that allocate_stack
254 will require, and round up to page size.
256 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
258 * Makefile ($(test-modules)): Remove static pattern rule.
260 2005-10-14 Jakub Jelinek <jakub@redhat.com>
261 Ulrich Drepper <drepper@redhat.com>
263 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
264 alignment in callback function.
265 * Makefile: Add rules to build and run tst-align3.
266 * tst-align3.c: New file.
268 2005-10-03 Jakub Jelinek <jakub@redhat.com>
270 * allocatestack.c (setxid_signal_thread): Add
271 INTERNAL_SYSCALL_DECL (err).
273 2005-10-02 Jakub Jelinek <jakub@redhat.com>
275 * allocatestack.c (setxid_signal_thread): Need to use
276 atomic_compare_and_exchange_bool_acq.
278 2005-10-01 Ulrich Drepper <drepper@redhat.com>
279 Jakub Jelinek <jakub@redhat.com>
281 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
283 (struct pthread): Move specific_used field to avoid padding.
284 Add setxid_futex field.
285 * init.c (sighandler_setxid): Reset setxid flag and release the
287 * allocatestack.c (setxid_signal_thread): New function. Broken
288 out of the bodies of the two loops in __nptl_setxid. For undetached
289 threads check whether they are exiting and if yes, don't send a signal.
290 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
291 * pthread_create.c (start_thread): For undetached threads, check
292 whether setxid bit is set. If yes, wait until signal has been
295 * allocatestack.c (STACK_VARIABLES): Initialize them.
296 * pthread_create.c (__pthread_create_2_1): Initialize pd.
298 2004-09-02 Jakub Jelinek <jakub@redhat.com>
300 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
301 waiters, awake all waiters on the associated mutex.
303 2005-09-22 Roland McGrath <roland@redhat.com>
305 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
306 ../sysdeps/x86_64/hp-timing.h).
308 2005-08-29 Jakub Jelinek <jakub@redhat.com>
310 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
311 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
312 (lll_futex_wake_unlock): Define.
313 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
314 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
315 (lll_futex_wake_unlock): Define.
316 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
317 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
318 (lll_futex_wake_unlock): Define.
319 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
320 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
321 (lll_futex_wake_unlock): Define.
322 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
323 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
324 (lll_futex_wake_unlock): Define.
325 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
326 lll_futex_wake_unlock.
327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
328 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
329 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
331 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
332 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
334 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
336 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
337 Fix typo in register name.
339 2005-08-23 Ulrich Drepper <drepper@redhat.com>
341 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
342 Use __sigfillset. Document that sigfillset does the right thing wrt
345 2005-07-11 Jakub Jelinek <jakub@redhat.com>
348 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
349 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
350 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
351 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
352 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
353 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
355 * Makefile (tests): Add tst-initializers1.
356 (CFLAGS-tst-initializers1.c): Set.
357 * tst-initializers1.c: New test.
359 2005-07-11 Jakub Jelinek <jakub@redhat.com>
361 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
362 Make sure __flags are located at offset 48 from the start of the
365 2005-07-02 Roland McGrath <roland@redhat.com>
367 * Makeconfig: Comment fix.
369 2005-07-05 Jakub Jelinek <jakub@redhat.com>
371 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
372 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
373 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
374 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
375 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
376 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
377 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
378 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
379 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
380 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
382 2005-06-25 Jakub Jelinek <jakub@redhat.com>
384 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
385 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
386 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
388 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
389 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
390 field. Put in sysinfo field unconditionally.
391 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
392 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
393 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
394 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
396 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
397 * pthread_create.c (__pthread_create_2_1): Use
398 THREAD_COPY_STACK_GUARD macro.
399 * Makefile: Add rules to build and run tst-stackguard1{,-static}
401 * tst-stackguard1.c: New file.
402 * tst-stackguard1-static.c: New file.
404 2005-06-14 Alan Modra <amodra@bigpond.net.au>
406 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
407 Invoke CGOTSETUP and CGOTRESTORE.
408 (CGOTSETUP, CGOTRESTORE): Define.
410 2005-05-29 Richard Henderson <rth@redhat.com>
412 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
413 (tf_write, tf_writev): Use it.
414 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
417 2005-05-23 Jakub Jelinek <jakub@redhat.com>
419 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
420 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
421 __librt_*_asynccancel@local.
423 2005-05-17 Alan Modra <amodra@bigpond.net.au>
425 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
426 all occurrences of JUMPTARGET. Instead append @local to labels.
428 2005-05-20 Jakub Jelinek <jakub@redhat.com>
430 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
431 size/alignment of struct pthread rather than tcbhead_t.
432 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
434 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
436 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
439 2005-05-19 Richard Henderson <rth@redhat.com>
441 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
442 __sync_val_compare_and_swap, not explicit _si variant.
443 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
445 2005-05-03 Ulrich Drepper <drepper@redhat.com>
448 * sysdeps/pthread/pthread.h: Avoid empty initializers.
450 2005-05-03 Jakub Jelinek <jakub@redhat.com>
452 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
453 .eh_frame section, use cfi_* directives.
455 2005-04-27 Jakub Jelinek <jakub@redhat.com>
457 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
460 2005-04-27 Ulrich Drepper <drepper@redhat.com>
463 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
466 2005-04-27 Roland McGrath <roland@redhat.com>
468 * Makefile (tests): Remove tst-clock2.
470 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
471 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
472 translating to the kernel clockid_t for our own process/thread clock.
474 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
476 2005-04-15 Jakub Jelinek <jakub@redhat.com>
478 * old_pthread_cond_init.c: Include <errno.h>.
479 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
480 process shared or uses clock other than CLOCK_REALTIME.
481 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
483 2005-04-13 David S. Miller <davem@davemloft.net>
485 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
486 * sysdeps/sparc/sparc64/clone.S: New file.
488 2005-04-05 Jakub Jelinek <jakub@redhat.com>
491 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
492 __inline instead of inline.
493 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
495 2005-03-31 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
498 functionally equivalent, but shorter instructions.
499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
500 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
503 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
504 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
505 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
506 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
508 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
509 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
514 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
515 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
517 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
519 * sysdeps/mips/Makefile: New file.
520 * sysdeps/mips/nptl-sysdep.S: New file.
521 * sysdeps/mips/tcb-offsets.sym: New file.
522 * sysdeps/mips/pthread_spin_lock.S: New file.
523 * sysdeps/mips/pthread_spin_trylock.S: New file.
524 * sysdeps/mips/pthreaddef.h: New file.
525 * sysdeps/mips/tls.h: New file.
526 * sysdeps/mips/jmpbuf-unwind.h: New file.
527 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
528 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
529 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
530 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
531 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
532 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
533 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
534 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
535 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
536 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
538 2005-03-23 Ulrich Drepper <drepper@redhat.com>
541 * pthread_create.c (__pthread_create_2_1): Rename syscall error
544 2005-03-10 Jakub Jelinek <jakub@redhat.com>
546 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
548 2005-02-25 Roland McGrath <roland@redhat.com>
550 * alloca_cutoff.c: Correct license text.
551 * tst-unload.c: Likewise.
552 * sysdeps/pthread/allocalim.h: Likewise.
553 * sysdeps/pthread/pt-initfini.c: Likewise.
554 * sysdeps/pthread/bits/libc-lock.h: Likewise.
555 * sysdeps/pthread/bits/sigthread.h: Likewise.
556 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
557 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
559 2005-02-16 Roland McGrath <roland@redhat.com>
561 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
562 Use unsigned int * for ptr_nthreads.
564 2005-02-14 Alan Modra <amodra@bigpond.net.au>
567 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
570 2005-02-07 Richard Henderson <rth@redhat.com>
573 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
576 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
578 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
579 order of arguments in invocation of atomic_add_zero.
581 2005-01-26 Jakub Jelinek <jakub@redhat.com>
584 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
585 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
586 at least gotntpoff relocation and addition.
587 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
589 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
591 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
594 2005-01-06 Ulrich Drepper <drepper@redhat.com>
596 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
597 entry for static tls deallocation fix.
598 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
599 also contains information whether the memory pointed to is static
601 * sysdeps/i386/tls.h: Likewise.
602 * sysdeps/ia64/tls.h: Likewise.
603 * sysdeps/powerpc/tls.h: Likewise.
604 * sysdeps/s390/tls.h: Likewise.
605 * sysdeps/sh/tls.h: Likewise.
606 * sysdeps/sparc/tls.h: Likewise.
607 * sysdeps/x86_64/tls.h: Likewise.
609 2004-12-27 Ulrich Drepper <drepper@redhat.com>
611 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
613 2004-12-21 Jakub Jelinek <jakub@redhat.com>
615 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
617 * Makefile (tests): Add tst-align2.
618 * tst-align2.c: New test.
619 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
620 -mpreferred-stack-boundary=4.
622 2004-12-18 Roland McGrath <roland@redhat.com>
624 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
625 New file removed withdrawn for the moment.
627 2004-12-17 Richard Henderson <rth@redhat.com>
629 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
630 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
632 2004-12-16 Ulrich Drepper <drepper@redhat.com>
634 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
635 Increased PTHREAD_STACK_MIN.
637 * tst-context1.c (stacks): Use bigger stack size.
639 2004-12-16 Jakub Jelinek <jakub@redhat.com>
641 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
642 * sysdeps/sparc/tcb-offsets.sym: Add TID.
644 2004-12-15 Jakub Jelinek <jakub@redhat.com>
646 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
647 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
648 * sysdeps/s390/tcb-offsets.sym (TID): Add.
650 2004-12-15 Ulrich Drepper <drepper@redhat.com>
652 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
654 2004-12-14 Ulrich Drepper <drepper@redhat.com>
656 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
659 * tst-getpid1.c: If child crashes, report this first. Print which
662 2004-12-09 Ulrich Drepper <drepper@redhat.com>
664 * init.c (__pthread_initialize_minimal_internal): Also unblock
667 2004-12-01 Jakub Jelinek <jakub@redhat.com>
669 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
670 _POSIX_THREAD_CPUTIME): Define to 0.
671 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
672 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
673 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
674 __timer_signal_thread_tclk): Remove.
675 (init_module): Remove their initialization.
676 (thread_cleanup): Remove their cleanup assertions.
677 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
678 __timer_signal_thread_tclk): Remove.
679 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
680 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
681 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
683 2004-12-07 Jakub Jelinek <jakub@redhat.com>
685 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
686 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
688 * Makefile (tests): Add tst-getpid2.
689 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
690 (do_test): Use it. Use __clone2 instead of clone on ia64.
691 * tst-getpid2.c: New test.
693 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
695 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
697 2004-12-04 Ulrich Drepper <drepper@redhat.com>
699 * Makefile (tests): Add tst-getpid1.
700 * tst-getpid1.c: New file.
701 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
702 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
704 2004-12-02 Roland McGrath <roland@redhat.com>
706 * Makefile (libpthread-nonshared): Variable removed.
707 ($(objpfx)libpthread_nonshared.a): Target removed.
708 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
709 These are now handled by generic magic from
710 libpthread-static-only-routines being set.
712 2004-11-27 Ulrich Drepper <drepper@redhat.com>
714 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
715 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
716 _POSIX_THREAD_PRIO_PROTECT): Define.
717 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
718 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
719 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
721 2004-11-26 Jakub Jelinek <jakub@redhat.com>
723 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
724 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
725 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
726 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
727 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
728 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
729 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
731 2004-11-24 Ulrich Drepper <drepper@redhat.com>
733 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
735 * Makefile (libpthread-routines): Add pthread_setschedprio.
736 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
737 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
738 * pthread_setschedprio.c: New file.
740 2004-11-20 Jakub Jelinek <jakub@redhat.com>
742 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
743 * pthread_cancel.c (pthread_create): Likewise.
745 * Makefile (libpthread-routines): Add vars.
746 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
747 * init.c (__default_stacksize, __is_smp): Remove.
749 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
750 and define a wrapper macro.
751 (PTHREAD_STATIC_FN_REQUIRE): Define.
752 * allocatestack.c (__find_thread_by_id): Undefine.
753 * pthread_create (__pthread_keys): Remove.
754 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
755 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
756 PTHREAD_STATIC_FN_REQUIRE.
758 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
760 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
761 parameter to REGISTER macro.
763 2004-11-17 Roland McGrath <roland@redhat.com>
765 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
766 Make sure SIGCANCEL is blocked as well.
768 2004-11-10 Jakub Jelinek <jakub@redhat.com>
770 * sysdeps/pthread/setxid.h: New file.
771 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
772 (struct xid_command): Add forward decl.
773 (struct pthread_functions): Change return type of __nptl_setxid hook
775 * pthreadP.h (__nptl_setxid): Change return type to int.
776 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
777 calling thread, return its return value and set errno on failure.
778 * descr.h (struct xid_command): Change id type to long array.
780 * Makefile: Add rules to build and test tst-setuid1 and
782 * tst-setuid1.c: New test.
783 * tst-setuid1-static.c: New test.
785 2004-11-10 Jakub Jelinek <jakub@redhat.com>
787 * Makefile (tests): Add tst-exit3.
788 * tst-exit3.c: New test.
790 2004-11-09 Ulrich Drepper <drepper@redhat.com>
792 * Makefile (tests): Add tst-exit2.
793 * tst-exit2.c: New file.
795 2004-11-09 Roland McGrath <roland@redhat.com>
798 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
799 here, before calling clone.
800 * pthread_create.c (start_thread): Don't do it here.
802 2004-11-02 Jakub Jelinek <jakub@redhat.com>
804 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
806 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
808 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
809 Set ETIMEDOUT to errno when time is up. Tweak to avoid
812 2004-10-28 Jakub Jelinek <jakub@redhat.com>
814 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
815 if sched_priority is not between minprio and maxprio.
817 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
819 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
820 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
822 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
823 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
825 2004-10-24 Ulrich Drepper <drepper@redhat.com>
827 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
828 not-cancelable I/O functions.
830 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
832 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
833 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
834 make sure 2 is stored in the futex and we looked at the old value.
835 Fix a few other problems to return the correct value.
837 2004-10-14 Richard Henderson <rth@redhat.com>
839 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
842 2004-10-06 Jakub Jelinek <jakub@redhat.com>
844 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
845 of pthread-functions.h and pthreaddef.h.
846 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
848 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
849 Change __data.__nwaiters from int to unsigned int.
851 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
852 sysconf (_SC_THREAD_CPUTIME) returns negative value.
854 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
857 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
858 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
860 2004-10-06 Ulrich Drepper <drepper@redhat.com>
862 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
863 test fails, remove message queue.
864 (tf_msgsnd): Likewise.
866 2004-10-05 Jakub Jelinek <jakub@redhat.com>
868 * tst-clock1.c: Change #ifdef to #if defined.
869 * tst-clock2.c: Likewise.
870 * tst-cond11.c: Likewise.
872 * sysdeps/pthread/timer_create.c (timer_create): Use
873 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
874 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
877 2004-10-05 Jakub Jelinek <jakub@redhat.com>
879 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
880 _POSIX_THREAD_CPUTIME): Define to 0.
882 2004-10-04 Ulrich Drepper <drepper@redhat.com>
884 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
885 and _POSIX_THREAD_CPUTIME to zero.
886 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
887 * tst-barrier2.c: Fix testing for POSIX feature.
888 * tst-clock1.c: Likewise.
889 * tst-clock2.c: Likewise.
890 * tst-cond11.c: Likewise.
891 * tst-cond4.c: Likewise.
892 * tst-cond6.c: Likewise.
893 * tst-flock2.c: Likewise.
894 * tst-mutex4.c: Likewise.
895 * tst-mutex9.c: Likewise.
896 * tst-rwlock12.c: Likewise.
897 * tst-rwlock4.c: Likewise.
898 * tst-signal1.c: Likewise.
899 * tst-spin2.c: Likewise.
900 * sysdeps/pthread/posix-timer.h: Likewise.
901 * sysdeps/pthread/timer_create.c: Likewise.
902 * sysdeps/pthread/timer_routines.c: Likewise.
904 2004-10-01 Ulrich Drepper <drepper@redhat.com>
906 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
907 (__lll_mutex_timedlock_wait): Address futex correctly.
909 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
910 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
911 make sure 2 is stored in the futex and we looked at the old value.
912 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
913 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
914 which might very well made the code not working at all before.
917 2004-09-28 Ulrich Drepper <drepper@redhat.com>
919 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
920 allow SIGSETXID to be sent.
921 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
922 for SIGSETXID to be defined.
923 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
924 SIGSETXID cannot be blocked.
926 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
927 Add __extension__ to long long types.
928 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
931 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
932 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
933 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
934 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
936 2004-09-25 Ulrich Drepper <drepper@redhat.com>
938 * descr.h (struct pthread): Add stopped_start field.
939 * sysdeps/pthread/createthread.c (create_thread): Set
940 start_stopped flag in descriptor for new thread appropriately.
941 * pthread_create.c (start_thread): Only take lock to be stopped on
942 startup if stopped_start flag says so.
944 2004-09-24 Ulrich Drepper <drepper@redhat.com>
946 * pthread_create.c (__pthread_create_2_1): Remember whether thread
947 is created detached and if yes, do not try to free the stack in case
948 the thread creation failed.
949 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
950 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
951 case there has been no error. [BZ #405]
953 * pthread_create.c (start_thread): Don't wait for scheduler data
954 etc to be set at the beginning of the function. The cancellation
955 infrastructure must have been set up. And enable async
956 cancellation before potentially going to sleep. [BZ #401]
958 2004-09-20 Ulrich Drepper <drepper@redhat.com>
960 * Versions: Remove exports for pthread_set*id_np functions.
961 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
963 * Makefile: Don't build pthread_set*id code for now.
965 2004-09-19 Ulrich Drepper <drepper@redhat.com>
967 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
969 * allocatestack.c (__nptl_setxid): New function.
970 * descr.h (struct xid_command): Define type.
971 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
972 (sighandler_setxid): New function.
973 (__pthread_initialize_minimal): Register sighandler_setxid for
975 * pt-allocrtsig.c: Update comment.
976 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
977 Declare __nptl_setxid.
978 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
979 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
980 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
981 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
982 and pthread_setresuid_np.
983 * pthread_setgid_np.c: New file.
984 * pthread_setuid_np.c: New file.
985 * pthread_setegid_np.c: New file.
986 * pthread_seteuid_np.c: New file.
987 * pthread_setregid_np.c: New file.
988 * pthread_setreuid_np.c: New file.
989 * pthread_setresgid_np.c: New file.
990 * pthread_setresuid_np.c: New file.
991 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
992 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
993 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
994 and pthread_setresuid_np.
995 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
996 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
997 pthread_setregid, and pthread_setresgid.
999 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1001 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1002 ENOMEM when out of memory.
1004 2004-09-10 Roland McGrath <roland@redhat.com>
1007 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1008 code, since we don't try to use the broken CLONE_STOPPED any more.
1009 * pthread_create.c (start_thread): Likewise.
1011 2004-09-15 Richard Henderson <rth@redhat.com>
1013 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1015 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1017 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1018 (__libc_unwind_longjmp): Delete macro and declare as function.
1019 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1020 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1022 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1023 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1024 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1026 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1028 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1030 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1031 types also for __USE_XOPEN2K.
1032 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1033 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1034 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1035 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1037 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1038 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1041 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1043 * sysdeps/pthread/pthread.h
1044 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1045 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1046 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1047 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1050 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1052 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1053 PSEUDO to be used with . prefix.
1055 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1056 Use atomic_increment instead of atomic_exchange_and_add.
1057 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1059 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1061 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1064 * allocatestack.c (allocate_stack): Use atomic_increment_val
1065 instead of atomic_exchange_and_add.
1066 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1067 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1069 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1072 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1073 the initialization function might throw.
1075 2005-09-05 Richard Henderson <rth@redhat.com>
1077 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1078 Move definition inside libpthread, libc, librt check. Provide
1079 definition for rtld.
1081 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1083 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1084 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1085 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1086 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1087 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1088 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1089 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1090 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1094 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1098 Decrement __nwaiters. If pthread_cond_destroy has been called and
1099 this is the last waiter, signal pthread_cond_destroy caller and
1100 avoid using the pthread_cond_t structure after unlock.
1101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1103 Read clock type from the least significant bits of __nwaiters instead
1105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1106 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1108 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1111 * Makefile (tests): Add tst-cond20 and tst-cond21.
1112 * tst-cond20.c: New test.
1113 * tst-cond21.c: New test.
1114 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1115 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1117 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1119 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1120 (pthread_cond_t): Likewise.
1121 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1123 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1127 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1128 (cond_nwaiters): New.
1130 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1131 if there are waiters not signalled yet.
1132 Wait until all already signalled waiters wake up.
1133 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1134 __nwaiters. If pthread_cond_destroy has been called and this is the
1135 last waiter, signal pthread_cond_destroy caller and avoid using
1136 the pthread_cond_t structure after unlock.
1137 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1138 decrement it when leaving. If pthread_cond_destroy has been called
1139 and this is the last waiter, signal pthread_cond_destroy caller.
1140 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1141 Likewise. Read clock type from the least significant bits of
1142 __nwaiters instead of __clock.
1143 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1144 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1145 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1146 clock type just from the last COND_CLOCK_BITS bits of value.
1147 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1148 instead of __clock, just from second bit of condattr's value.
1150 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1152 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1153 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1155 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1157 2004-08-15 Roland McGrath <roland@frob.com>
1159 * pthread_atfork.c: Update copyright terms including special exception
1160 for these trivial files, which are statically linked into executables
1161 that use dynamic linking for the significant library code.
1163 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1165 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1166 pthread_rwlock_rdlock.
1167 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1168 Decrease __nr_readers_queued after reacquiring lock.
1169 * sysdeps/pthread/pthread_rwlock_timedrdlock
1170 (pthread_rwlock_timedrdlock): Likewise.
1171 Reported by Bob Cook <bobcook47@hotmail.com>.
1173 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1175 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1176 before pthread_barrier_wait.
1178 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1181 Remove unnecessary exception handling data.
1183 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1186 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1187 instead of clockid_t.
1189 2004-07-21 Roland McGrath <roland@redhat.com>
1191 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1193 2004-07-19 Roland McGrath <roland@redhat.com>
1195 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1197 2004-07-02 Roland McGrath <roland@redhat.com>
1199 * configure: Don't exit.
1201 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1203 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1204 (__pthread_cond_timedwait): Check for invalid nanosecond in
1207 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1209 * Makefile: Add rules to build and run tst-fini1.
1210 * tst-fini1.c: New file.
1211 * tst-fini1mod.c: New file.
1213 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1215 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1216 if no cancellation support is needed.
1217 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1218 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1219 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1220 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1221 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1222 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1223 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1224 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1225 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1227 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1228 only if not already defined.
1230 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1233 constraint "m" instead of "0" for futex.
1235 * shlib-versions: Add powerpc64-.*-linux.*.
1237 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1239 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1240 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1242 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1243 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1246 2004-06-29 Roland McGrath <roland@redhat.com>
1248 * Banner: NPTL no longer has its own version number.
1249 * Makefile (nptl-version): Variable removed.
1250 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1251 using $(version), the glibc version number.
1253 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1255 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1256 Fix branch offset for a PLT entry.
1257 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1259 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1261 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1263 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1266 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1268 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1271 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1273 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1274 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1276 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1277 (pthread_rwlock_timedrdlock): Likewise.
1279 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1281 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1282 Set __r7 to val, not mutex.
1284 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1286 * Makefile: Add rules to build tst-rwlock14.
1287 * tst-rwlock14.c: New file.
1289 2004-06-24 Boris Hu <boris.hu@intel.com>
1291 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1293 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1295 2004-06-19 Andreas Jaeger <aj@suse.de>
1297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1298 assembler in last patch.
1300 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1302 * sysdeps/pthread/pthread_cond_timedwait.c
1303 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1305 (__pthread_cond_timedwait): Check for invalid nanosecond in
1307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1308 * tst-cond19.c: New file.
1309 * Makefile: Add rules to build and run tst-cond19.
1311 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1313 * tst-context1.c (GUARD_PATTERN): Defined.
1314 (tst_context_t): Define struct containing ucontext_t & guard words.
1315 (ctx): Declare as an array of tst_context_t.
1316 (fct): Verify uc_link & guard words are still valid.
1317 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1319 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1321 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1322 Add __data.__futex field, reshuffle __data.__clock.
1323 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1324 (__pthread_cond_signal): Increment __futex at the same time as
1325 __wakeup_seq or __total_seq. Pass address of __futex instead of
1326 address of low 32-bits of __wakeup_seq to futex syscall.
1327 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1328 (__pthread_cond_wait): Likewise. Pass __futex value from before
1329 releasing internal lock to FUTEX_WAIT.
1330 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1331 (__pthread_cond_timedwait): Likewise.
1332 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1333 (FUTEX_CMP_REQUEUE): Define.
1334 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1335 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1336 Pass __futex value from before the unlock and __futex address instead
1337 of address of low 32-bits of __wakeup_seq to futex syscall.
1338 Fallback to FUTEX_WAKE all on any errors.
1340 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1342 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1344 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1345 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1346 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1347 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1348 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1350 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1352 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1353 Add memory clobber to inline assembly.
1354 (__lll_mutex_trylock): Likewise.
1355 (__lll_mutex_cond_trylock): Likewise.
1357 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1359 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1360 Pass val argument as 6th system call argument in %r7.
1362 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1364 * Makefile (tests): Add tst-cond16.
1365 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1366 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1367 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1368 Add __data.__futex field, reshuffle __data.__clock.
1369 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1370 (__pthread_cond_signal): Increment __futex at the same time as
1371 __wakeup_seq or __total_seq. Pass address of __futex instead of
1372 address of low 32-bits of __wakeup_seq to futex syscall.
1373 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1374 (__pthread_cond_wait): Likewise. Pass __futex value from before
1375 releasing internal lock to FUTEX_WAIT.
1376 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1377 (__pthread_cond_timedwait): Likewise.
1378 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1379 (FUTEX_CMP_REQUEUE): Define.
1380 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1381 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1382 Pass __futex value from before the unlock and __futex address instead
1383 of address of low 32-bits of __wakeup_seq to futex syscall.
1384 Fallback to FUTEX_WAKE all on any errors.
1385 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1387 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1388 internally. Return non-zero if error, zero if success.
1389 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1390 Add __data.__futex field, reshuffle __data.__clock.
1391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1393 (lll_futex_requeue): Add val argument, return 1 unconditionally
1395 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1396 Add __data.__futex field, reshuffle __data.__clock.
1397 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1399 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1400 internally. Return non-zero if error, zero if success.
1401 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1402 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1403 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1405 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1406 internally. Return non-zero if error, zero if success.
1407 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1408 Add __data.__futex field, reshuffle __data.__clock.
1409 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1411 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1412 internally. Return non-zero if error, zero if success.
1413 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1414 Add __data.__futex field, reshuffle __data.__clock.
1415 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1416 Add __data.__futex field, reshuffle __data.__clock.
1417 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1418 Increment __futex at the same time as __wakeup_seq or __total_seq.
1419 Pass address of __futex instead of address of low 32-bits of
1420 __wakeup_seq to futex syscall.
1421 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1422 Pass __futex value from before releasing internal lock
1424 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1425 Likewise. Avoid unnecessary shadowing of variables.
1426 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1427 Set __futex to 2 * __total_seq. Pass __futex value from before the
1428 unlock and __futex address instead of address of low 32-bits of
1429 __wakeup_seq to futex_requeue macro, adjust for new return value
1431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1432 (__pthread_cond_signal): Increment __futex at the same time as
1433 __wakeup_seq or __total_seq. Pass address of __futex instead of
1434 address of low 32-bits of __wakeup_seq to futex syscall.
1435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1436 (__pthread_cond_wait): Likewise. Pass __futex value from before
1437 releasing internal lock to FUTEX_WAIT.
1438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1439 (__pthread_cond_timedwait): Likewise.
1440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1441 (FUTEX_CMP_REQUEUE): Define.
1442 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1443 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1444 Pass __futex value from before the unlock and __futex address instead
1445 of address of low 32-bits of __wakeup_seq to futex syscall.
1446 Fallback to FUTEX_WAKE all on any errors.
1448 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1450 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1451 Add nop to align the end of critical section.
1452 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1454 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1456 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1457 Add __broadcast_seq field.
1458 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1459 all waiters as woken with woken_seq and bump broadcast counter.
1460 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1461 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1462 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1463 Comment typo fixes. Avoid returning -ETIMEDOUT.
1465 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1467 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1468 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1469 Reported by Kaz Kojima.
1471 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1473 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1475 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1477 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1478 __broadcast_seq with bc_seq after acquiring internal lock instead of
1481 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1483 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1486 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1487 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1488 (pthread_cond_t): Add __data.__broadcast_seq field.
1489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1490 (FRAME_SIZE): Define.
1491 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1495 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1498 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1501 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1503 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1504 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1505 Add __broadcast_seq field.
1506 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1507 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1508 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1509 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1512 all waiters as woken with woken_seq and bump broadcast counter.
1513 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1515 __broadcast_seq field.
1516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1517 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1518 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1519 * pthread_cond_init.c: Initialize __broadcast_seq field.
1520 * Makefile (tests): Add tst-cond17 and tst-cond18.
1521 Add .NOTPARALLEL goal.
1522 * tst-cond16.c: New file. From Jakub.
1523 * tst-cond17.c: New file. From Jakub.
1524 * tst-cond18.c: New file. From Jakub.
1526 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1528 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1532 Parametrize frame size. Correct some unwind info.
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1535 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1537 * tst-stack3.c: Note testing functionality beyond POSIX.
1539 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1541 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1542 Change conditional from ifdef to if.
1544 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1546 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1547 SYSDEP_CANCEL_ERROR): Define.
1550 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1552 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1554 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1556 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1558 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1560 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1561 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1562 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1563 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1565 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1567 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1568 thread has all signals blocked.
1570 2004-04-18 Andreas Jaeger <aj@suse.de>
1572 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1573 (SEM_VALUE_MAX): Add missing brace.
1575 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1577 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1579 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1580 * sysdeps/pthread/tst-mqueue8x.c: New test.
1581 * tst-cancel4.c: Update comment about message queues.
1583 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1584 return it_value { 0, 0 }.
1585 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1587 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1588 assertion for SIGEV_NONE.
1589 (thread_attr_compare): Compare all attributes, not just a partial
1592 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1594 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1596 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1598 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1599 Just use a plain number.
1600 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1601 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1602 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1603 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1604 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1605 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1606 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1608 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1610 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1612 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1614 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1616 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1617 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1618 of calling sigwaitinfo.
1620 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1622 * allocatestack.c (allocate_stack): Set reported_guardsize
1624 * pthread_getattr_np.c (pthread_getattr_np): Use
1625 reported_guardsize instead of guardsize.
1626 * descr.h (struct pthread): Add reported_guardsize field.
1628 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1630 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1632 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1636 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1638 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1639 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1640 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1641 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1642 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1644 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1645 (_POSIX_MESSAGE_PASSING): Define.
1646 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1647 (_POSIX_MESSAGE_PASSING): Define.
1648 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1649 (_POSIX_MESSAGE_PASSING): Define.
1651 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1653 * tst-context1.c (fct): Check whether correct stack is used.
1655 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1658 matching constraints for asm mem parameters.
1660 * tst-clock2.c (tf): Don't define unless needed.
1662 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1664 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1667 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1669 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1670 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1671 * pthreadP.h: Declare __nptl_deallocate_tsd.
1672 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1675 * Makefile (tests): Add tst-tsd5.
1676 * tst-tsd5.c: New file.
1678 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1680 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1681 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1682 is SHLIB_COMPAT check.
1683 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1684 (__pthread_attr_getaffinity_old): Likewise.
1685 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1686 (__pthread_getaffinity_old): Likewise.
1687 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1688 (__pthread_setaffinity_old): Likewise.
1690 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1692 * allocatestack.c (_make_stacks_executable): Call
1693 _dl_make_stack_executable first.
1695 2004-03-24 Roland McGrath <roland@redhat.com>
1697 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1698 constraint instead of "0".
1700 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1702 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1703 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1705 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1706 code to avoid warning.
1708 2004-03-24 Andreas Jaeger <aj@suse.de>
1710 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1711 (__pthread_attr_setaffinity_old): Remove const.
1713 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1715 * sysdeps/unix/sysv/linux/smp.h: New file.
1716 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1717 * init.c: Define __is_smp.
1718 (__pthread_initialize_minimal_internal): Call is_smp_system to
1719 initialize __is_smp.
1720 * pthreadP.h: Declare __is_smp.
1721 Define MAX_ADAPTIVE_COUNT is necessary.
1722 * pthread_mutex_init.c: Add comment regarding __spins field.
1723 * pthread_mutex_lock.c: Implement adaptive mutex type.
1724 * pthread_mutex_timedlock.c: Likewise.
1725 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1726 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1728 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1729 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1730 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1731 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1732 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1733 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1734 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1735 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1736 lll_mutex_cond_trylock.
1737 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1738 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1739 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1740 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1741 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1742 Define BUSY_WAIT_NOP.
1743 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1746 * tst-mutex5.c: Add support for testing adaptive mutexes.
1747 * tst-mutex7.c: Likewise.
1748 * tst-mutex5a.c: New file.
1749 * tst-mutex7a.c: New file.
1750 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1753 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1754 vgettimeofday call might destroy the content.
1756 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1759 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1760 No need to restrict type of ret. Make it int. Add comment.
1762 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1763 Remove unnecessary setne instruction.
1765 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1767 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1768 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1769 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1770 If realloc fails, break out of the loop.
1772 2004-03-20 Andreas Jaeger <aj@suse.de>
1774 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1775 (__pthread_setaffinity_old): Fix interface.
1776 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1777 (__pthread_getaffinity_old): Likewise.
1779 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1780 (__pthread_setaffinity_new): Remove duplicate declaration.
1782 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1784 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1785 the return value to a safe register.
1786 (CDISABLE): Set the function argument correctly.
1788 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1790 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1791 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1792 Rewrite so that only one locked memory operation per round is needed.
1793 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1794 (pthread_barrier_wait): After wakeup, release lock only when the
1795 last thread stopped using the barrier object.
1796 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1797 (__pthread_cond_wait): Don't store mutex address if the current
1798 value is ~0l. Add correct cleanup support and unwind info.
1799 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1800 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1801 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1802 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1803 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1804 Add correct cleanup support and unwind info.
1805 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1806 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1807 information for syscall wrappers.
1809 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1811 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1812 cpusetsize field, remove next.
1813 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1814 parameter for size of the CPU set.
1815 (pthread_setaffinity_np): Likewise.
1816 (pthread_attr_getaffinity_np): Likewise.
1817 (pthread_attr_setaffinity_np): Likewise.
1818 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1819 interface change, keep compatibility code.
1820 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1821 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1822 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1823 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1824 __pthread_getaffinity_np.
1825 * Versions: Add version for changed interfaces.
1826 * tst-attr3.c: Adjust test for interface change.
1827 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1828 increasing buffer sizes.
1829 * pthread_attr_destroy.c: Remove unused list handling.
1830 * pthread_attr_init.c: Likewise.
1832 2004-03-17 Roland McGrath <roland@redhat.com>
1834 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1835 first argument to clock_getres so we ever enable kernel timers.
1837 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1839 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1841 2004-03-12 Richard Henderson <rth@redhat.com>
1843 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1844 oldvalue from CENABLE to CDISABLE.
1846 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1848 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1849 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1850 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1851 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1853 2004-03-11 Richard Henderson <rth@redhat.com>
1855 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1856 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1857 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1859 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1861 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1862 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1863 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1865 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1867 * forward.c (__pthread_cond_broadcast_2_0,
1868 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1869 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1870 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1872 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1874 * sysdeps/sh/tcb-offsets.sym: Add PID.
1875 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1876 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1878 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1880 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1881 include <sysdep-cancel.h>, vfork is no cancellation point.
1882 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1883 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1884 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1886 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1888 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1890 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1891 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1893 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1895 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1896 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1897 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1898 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1899 of DO_CALL_VIA_BREAK. Work around a gas problem.
1901 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1902 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1903 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1904 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1905 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1906 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1908 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1909 a local register for saving old PID. Negate PID in parent upon exit.
1911 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1913 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1914 before syscall, set to the old value in the parent afterwards.
1915 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1916 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1918 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1919 before syscall, set to the old value in the parent afterwards.
1920 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1921 * sysdeps/s390/tcb-offsets.sym: Add PID.
1923 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1924 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1925 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1926 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1927 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1928 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1930 2004-03-10 Andreas Schwab <schwab@suse.de>
1932 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1933 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1934 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1936 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1938 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1939 * tst-cancel21.c (do_one_test): Likewise.
1940 Reported by Gordon Jin <gordon.jin@intel.com>.
1942 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1944 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1945 if non-zero and set to INT_MIN if zero.
1946 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1947 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1948 (SAVE_PID, RESTORE_PID): Define.
1950 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1951 Use relative path to avoid including NPTL i386/vfork.S.
1952 (SAVE_PID, RESTORE_PID): Define.
1953 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1954 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1955 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1957 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1958 * tst-vfork1.c: New test.
1959 * tst-vfork2.c: New test.
1960 * tst-vfork1x.c: New test.
1961 * tst-vfork2x.c: New test.
1963 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1965 * sysdeps/i386/tcb-offsets.sym: Add PID.
1966 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1967 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1968 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1970 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1972 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1974 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1976 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1979 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1981 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1984 * tst-once4.c: Remove unnecessary macro definition.
1986 * tst-mutex7.c (do_test): Limit thread stack size.
1987 * tst-once2.c (do_test): Likewise.
1988 * tst-tls3.c (do_test): Likewise.
1989 * tst-tls1.c (do_test): Likewise.
1990 * tst-signal3.c (do_test): Likewise.
1991 * tst-kill6.c (do_test): Likewise.
1992 * tst-key4.c (do_test): Likewise.
1993 * tst-join4.c (do_test): Likewise.
1994 * tst-fork1.c (do_test): Likewise.
1995 * tst-context1.c (do_test): Likewise.
1996 * tst-cond2.c (do_test): Likewise.
1997 * tst-cond10.c (do_test): Likewise.
1998 * tst-clock2.c (do_test): Likewise.
1999 * tst-cancel10.c (do_test): Likewise.
2000 * tst-basic2.c (do_test): Likewise.
2001 * tst-barrier4.c (do_test): Likewise.
2003 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2005 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2007 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2010 (__pthread_cond_timedwait): Optimize wakeup test.
2011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2012 (__pthread_cond_wait): Likewise.
2013 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2014 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2017 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2019 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2020 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2021 the atomic instruction needed.
2022 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2023 (__lll_mutex_lock_wait): Likewise.
2025 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2027 * Makefile (tests): Add tst-cond14 and tst-cond15.
2028 * tst-cond14.c: New file.
2029 * tst-cond15.c: New file.
2031 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2033 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2034 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2035 needs to be implemented differently to be useful.
2037 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2039 * pthread_attr_setschedparam.c: Don't test priority against limits
2040 here. Set ATTR_FLAG_SCHED_SET flag.
2041 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2042 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2043 from parent thread to child. If attribute is used and scheduling
2044 parameters are not inherited, copy parameters from attribute or
2045 compute them. Check priority value.
2046 * pthread_getschedparam.c: If the parameters aren't known yet get
2047 them from the kernel.
2048 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2049 ATTR_FLAG_POLICY_SET flag for thread.
2050 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2051 and ATTR_FLAG_POLICY_SET.
2053 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2055 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2056 fail if stack address hasn't been set. Just return 0.
2058 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2060 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2061 libpthread for the files in this list.
2062 (CFLAGS-tst-unload): Removed.
2063 * tst-unload.c (do_test): Don't use complete path for
2066 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2069 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2071 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2072 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2073 operation per round is needed.
2074 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2075 (__lll_mutex_lock_wait): Likewise.
2077 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2079 * tst-cancel9.c (cleanup): Don't print to stderr.
2081 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2083 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2085 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2087 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2088 (__syscall_error_handler2): Call CDISABLE.
2089 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2090 (__syscall_error_handler2): Call CDISABLE.
2092 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2093 Release lock before the loop, don't reacquire it.
2095 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2097 2004-02-19 Andreas Schwab <schwab@suse.de>
2099 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2102 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2105 (pthread_barrier_wait): After wakeup, release lock only when the
2106 last thread stopped using the barrier object.
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2108 (pthread_barrier_wait): Likewise.
2109 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2111 * Makefile (tests): Add tst-barrier4.
2112 * tst-barrier4.c: New file.
2114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2115 (__pthread_cond_timedwait): Perform timeout test while holding
2116 internal lock to prevent wakeup race.
2117 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2118 * sysdeps/pthread/pthread_cond_timedwait.c
2119 (__pthread_cond_timedwait): Likewise.
2120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2121 (__pthread_cond_timedwait): Likewise.
2123 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2125 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2126 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2127 * Makefile (tests): Add tst-rwlock13.
2128 * tst-rwlock13.c: New test.
2130 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2133 (__condvar_tw_cleanup): Little optimization.
2134 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2136 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2138 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2139 libpthread as "lib" parameter to SHLIB_COMPAT.
2140 (__novmx_siglongjmp): Fix typo in function name.
2141 (__novmx_longjmp): Fix typo in function name.
2143 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2148 * sysdeps/generic/pt-longjmp.c: Moved to...
2149 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2151 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2153 * Makefile (libpthread-routines): Add pt-cleanup.
2154 * pt-longjmp.c: Removed.
2155 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2156 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2157 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2158 Version longjmp, siglongjmp for GLIBC_2.3.4.
2159 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2161 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2163 * sysdeps/pthread/pthread_cond_timedwait.c
2164 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2165 Reuse code. Add __builtin_expects.
2167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2168 (__pthread_cond_timedwait): Get internal lock in case timeout has
2169 passed before the futex syscall.
2170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2172 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2174 * allocatestack.c: Pretty printing.
2176 * sysdeps/pthread/createthread.c (create_thread): Don't add
2177 CLONE_DETACHED bit if it is not necessary.
2179 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2181 * pthread_getattr_np.c: Include ldsodefs.h.
2183 2004-01-16 Richard Henderson <rth@redhat.com>
2185 * allocatestack.c: Don't declare __libc_stack_end.
2186 * init.c (__pthread_initialize_minimal_internal): Likewise.
2187 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2189 2004-01-15 Richard Henderson <rth@redhat.com>
2191 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2192 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2193 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2194 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2195 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2196 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2197 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2198 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2200 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2202 * init.c (pthread_functions): Make array const.
2204 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2206 * allocatestack.c (__make_stacks_executable): Change interface.
2207 Check parameters. Pass parameter on to libc counterpart.
2208 * pthreadP.h: Change declaration.
2210 2004-01-13 Richard Henderson <rth@redhat.com>
2212 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2214 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2217 * sysdeps/alpha/Makefile: New file.
2218 * sysdeps/alpha/tcb-offsets.sym: New file.
2219 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2220 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2222 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2225 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2227 * Makefile (tests): Add tst-backtrace1.
2228 * tst-backtrace1.c: New test.
2230 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2232 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2233 register as second parameter to the REGISTER macro.
2234 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2235 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2236 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2237 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2238 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2239 of thread register as second parameter to REGISTER macro in 64 case.
2241 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2244 (CFLAGS-getpid.o): Defined.
2245 (CFLAGS-getpid.os): Defined.
2247 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2249 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2250 returned for main thread does not overlap with any other VMA.
2251 Patch by Jakub Jelinek.
2253 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2255 * tst-raise1.c: Include stdio.h.
2257 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2259 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2260 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2261 If pid is 0, set it to selftid.
2262 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2263 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2264 != 0, return self->tid without doing a syscall.
2265 * descr.h (struct pthread): Move pid field after tid.
2267 * Makefile (tests): Add tst-raise1.
2268 * tst-raise1.c: New file.
2270 2003-12-23 Roland McGrath <roland@redhat.com>
2272 * tst-oddstacklimit.c: New file.
2273 * Makefile (tests): Add it.
2274 (tst-oddstacklimit-ENV): New variable.
2276 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2277 value up to page size for __default_stacksize.
2279 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2281 * Makefile (tests): Add tst-eintr5.
2282 * tst-eintr5.c: New file.
2284 * eintr.c (eintr_source): Prevent sending signal to self.
2286 * tst-eintr2.c (tf1): Improve error message.
2288 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2290 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2291 * sysdeps/unix/sysv/linux/getpid.c: New file.
2292 * pthread_cancel.c: Add comment explaining use of PID field.
2293 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2294 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2295 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2296 temporarily to signal the field must not be relied on and updated
2298 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2299 temporarily negative.
2300 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2302 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2304 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2305 (eintr_source): If ARG != NULL, use pthread_kill.
2306 * tst-eintr1.c: Adjust for this change.
2307 * tst-eintr2.c: Likewise.
2308 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2309 * tst-eintr3.c: New file.
2310 * tst-eintr4.c: New file.
2312 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2314 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2315 if CANCELSTATE_BITMASK is set.
2316 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2319 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2320 (tests-reverse): Add tst-cancel23.
2321 * tst-cancel22.c: New test.
2322 * tst-cancel23.c: New test.
2324 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2326 * tst-eintr1.c: Better error messages.
2328 * Makefile (tests): Add tst-eintr2.
2329 * tst-eintr2.c: New file.
2331 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2333 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2334 (CFLAGS-tst-cancelx21.c): Set.
2335 * tst-cancel21.c: New test.
2336 * tst-cancelx21.c: New test.
2338 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2340 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2341 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2342 * pt-longjmp.c: Include jmpbuf-unwind.h.
2343 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2344 _JMPBUF_UNWINDS. Adjust compared pointers.
2345 * init.c (__pthread_initialize_minimal_internal): Initialize
2346 pd->stackblock_size.
2347 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2348 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2349 * sysdeps/i386/jmpbuf-unwind.h: New file.
2350 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2351 * sysdeps/s390/jmpbuf-unwind.h: New file.
2352 * sysdeps/sh/jmpbuf-unwind.h: New file.
2353 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2354 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2355 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2356 (_JMPBUF_CFA_UNWINDS): Remove.
2357 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2359 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2361 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2362 (CFLAGS-tst-cancelx20.c): Set.
2363 * tst-cancel20.c: New test.
2364 * tst-cancelx20.c: New test.
2366 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2368 * init.c (__pthread_initialize_minimal_internal): Don't treat
2369 architectures with separate register stack special here when
2370 computing default stack size.
2372 2003-12-17 Roland McGrath <roland@redhat.com>
2374 * Makefile (tst-cancelx7-ARGS): New variable.
2375 Reportd by Greg Schafer <gschafer@zip.com.au>.
2377 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2379 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2380 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2381 (tst-stack3-ENV): Set.
2382 ($(objpfx)tst-stack3-mem): New.
2383 * tst-stack3.c: New test.
2385 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2387 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2388 Add unwind directives. Drop unused .regstk directive.
2389 (_fini_EPILOG_BEGINS): Add unwind directives.
2391 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2393 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2394 Assume parameter is a pointer.
2395 (lll_futex_wake): Likewise.
2396 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2398 (lll_futex_wake): Likewise.
2399 Reported by Boris Hu.
2400 * sysdeps/unix/sysv/linux/unregister-atfork.c
2401 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2403 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2405 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2407 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2408 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2409 __rtld_lock_initialize for ld.so lock.
2410 Patch in part by Adam Li <adam.li@intel.com>.
2412 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2414 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2415 in $(gnulib). Also, remove stale comment.
2417 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2419 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2420 advantage of new syscall stub and optimize accordingly.
2422 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2423 from SYS_futex, to match expectations of
2424 sysdep.h:DO_INLINE_SYSCALL.
2425 (lll_futex_clobbers): Remove.
2426 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2427 (lll_futex_wake): Likewise.
2428 (lll_futex_requeue): Likewise.
2429 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2430 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2432 (__lll_mutex_lock): Likewise.
2433 (__lll_mutex_cond_lock): Likewise.
2434 (__lll_mutex_timed_lock): Likewise.
2435 (__lll_mutex_unlock): Likewise.
2436 (__lll_mutex_unlock_force): Likewise.
2438 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2439 comes before the include of <sysdep.h>.
2440 (THREAD_SELF_SYSINFO): New macro.
2441 (THREAD_SYSINFO): Likewise.
2442 (INIT_SYSINFO): New macro.
2443 (TLS_INIT_TP): Call INIT_SYSINFO.
2445 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2447 * sysdeps/pthread/createthread.c (create_thread): Use
2448 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2449 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2450 THREAD_SELF_SYSINFO instead of open code.
2451 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2452 (THREAD_SYSINFO): Likewise.
2454 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2456 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2458 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2460 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2461 instead of .init. Patch by David Mosberger.
2463 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2465 * sysdeps/pthread/configure.in: Remove broken declaration in C
2466 cleanup handling check.
2468 2003-11-30 Andreas Jaeger <aj@suse.de>
2470 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2471 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2474 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2476 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2477 * pthread_attr_destroy.c: Include shlib-compat.h.
2478 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2479 is set in iattr->flags.
2480 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2482 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2484 * Makefile (distribute): Add tst-cleanup4aux.c.
2486 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2489 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2491 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2492 pthread_cond_signal.
2494 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2495 store mutex address if the current value is ~0l.
2496 * sysdeps/pthread/pthread_cond_timedwait.c
2497 (__pthread_cond_timedwait): Likewise.
2498 * sysdeps/pthread/pthread_cond_broadcast.c
2499 (__pthread_cond_broadcast): Don't use requeue for pshared
2502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2503 (__pthread_cond_wait): Don't store mutex address if the current
2505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2506 (__pthread_cond_timedwait): Likewise.
2507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2508 (__pthread_cond_broadcast): Don't use requeue for pshared
2511 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2512 element with ~0l for pshared condvars, with NULL otherwise.
2514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2515 (__pthread_cond_wait): Don't store mutex address if the current
2517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2518 (__pthread_cond_timedwait): Likewise.
2519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2520 (__pthread_cond_broadcast): Don't use requeue for pshared
2523 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2524 * tst-cond12.c: New file.
2525 * tst-cond13.c: New file.
2527 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/pthread/configure.in: Make missing forced unwind support
2532 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2534 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2536 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2538 * Makefile: Add magic to clean up correctly.
2540 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2542 * unwind.c (FRAME_LEFT): Define.
2543 (unwind_stop): Handle old style cleanups here.
2544 (__pthread_unwind): Handle old style cleanups only if
2545 !HAVE_FORCED_UNWIND.
2546 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2547 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2548 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2549 ($(objpfx)tst-cleanupx4): Likewise.
2550 * tst-cleanup4.c: New test.
2551 * tst-cleanup4aux.c: New.
2552 * tst-cleanupx4.c: New test.
2554 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2556 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2557 lll_mutex_*lock macros to skip atomic operations on some archs.
2559 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2561 * sysdeps/pthread/tst-timer.c (main): Initialize
2562 sigev2.sigev_value as well.
2564 2003-10-15 Roland McGrath <roland@redhat.com>
2566 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2568 * sysdeps/pthread/configure: Regenerated.
2570 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2572 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2573 locking macros. No distinction between normal and mutex locking
2575 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2576 Merge bits from lowlevelmutex.S we still need.
2577 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2578 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2579 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2580 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2581 new mutex implementation.
2582 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2583 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2584 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2585 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2588 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2589 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2591 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2592 symbol for entry point to avoid cancellation.
2594 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2596 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2598 (SAVE_OLDTYPE_0): Fix a typo.
2600 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2602 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2603 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2605 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2607 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2610 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2612 * Makefile (tests): Add tst-cancel19.
2613 * tst-cancel19.c: New test.
2615 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2617 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2618 restoring of the old cancellation type.
2620 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2622 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2624 2003-09-27 Wolfram Gloger <wg@malloc.de>
2626 * sysdeps/pthread/malloc-machine.h: New file
2628 2003-09-24 Roland McGrath <roland@redhat.com>
2630 * allocatestack.c (__make_stacks_executable): Don't ignore return
2631 value from _dl_make_stack_executable.
2633 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2635 * allocatestack.c (__make_stacks_executable): Also change
2636 permission of the currently unused stacks.
2638 * allocatestack.c (change_stack_perm): Split out from
2639 __make_stacks_executable.
2640 (allocate_stack): If the required permission changed between the time
2641 we started preparing the stack and queueing it, change the permission.
2642 (__make_stacks_executable): Call change_stack_perm.
2644 * Makefile: Build tst-execstack-mod locally.
2645 * tst-execstack-mod.c: New file.
2647 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2649 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2651 2003-09-23 Roland McGrath <roland@redhat.com>
2653 * tst-execstack.c: New file.
2654 * Makefile (tests): Add it.
2655 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2656 (LDFLAGS-tst-execstack): New variable.
2658 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2659 whether to use PROT_EXEC for stack mmap.
2660 (__make_stacks_executable): New function.
2661 * pthreadP.h: Declare it.
2662 * init.c (__pthread_initialize_minimal_internal): Set
2663 GL(dl_make_stack_executable_hook) to that.
2665 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2668 recommendation from AMD re avoidance of lock prefix.
2670 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2672 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2673 lll_futex_timed_wait instead of lll_futex_wait.
2674 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2675 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2676 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2677 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2678 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2679 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2680 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2681 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2683 Completely revamp the locking macros. No distinction between
2684 normal and mutex locking anymore.
2685 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2686 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2687 __lll_lock_timedwait): Fix prototypes.
2688 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2689 __lll_lock_timedwait): Likewise.
2690 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2691 macros, add __builtin_expect.
2692 (lll_mutex_timedlock): Likewise. Fix return value.
2693 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2694 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2695 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2696 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2697 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2698 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2699 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2700 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2702 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2704 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2705 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2706 operation if possible.
2708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2709 like jumping over the lock prefix.
2711 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2714 locking macros. No distinction between normal and mutex locking
2716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2717 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2719 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2720 locking. Merge bits from lowlevelmutex.S we still need.
2721 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2722 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2723 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2724 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2725 * Makefile (routines): Remove libc-lowlevelmutex.
2726 (libpthread-rountines): Remove lowlevelmutex.
2727 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2728 for new mutex implementation.
2729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2739 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2744 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2746 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2748 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2749 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2753 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2755 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2757 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2758 in parameters of asm with output parameters.
2760 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2761 type of DECR parameter to int.
2762 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2764 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2766 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2767 guardsize for each thread.
2769 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2771 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2772 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2773 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2775 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2776 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2778 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2779 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2780 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2781 (pthread_getaffinity_np): Add hidden_def.
2783 * Makefile (tests): Add tst-attr3.
2784 * tst-attr3.c: New test.
2786 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2788 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2790 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2791 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2793 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2795 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2796 * tst-align.c: Include tst-stack-align.h.
2797 (tf, do_test): Use TEST_STACK_ALIGN macro.
2799 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2801 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2804 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2806 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2807 stack-related values for the initial thread.
2809 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2811 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2813 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2815 * pthread_mutex_lock.c: Minor code rearrangements.
2817 2003-09-05 Roland McGrath <roland@redhat.com>
2819 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2820 Instead, include ../nptl_db/db_info.c to do its magic.
2821 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2822 (__pthread_pthread_key_2ndlevel_size): Likewise.
2823 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2824 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2825 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2826 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2827 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2828 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2829 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2830 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2831 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2832 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2833 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2834 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2835 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2836 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2837 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2838 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2839 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2841 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2844 of pthread_t to be compatible with LT.
2845 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2846 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2847 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2849 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2850 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2851 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2853 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2855 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2857 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2859 * unwind-forcedunwind.c: Move to...
2860 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2861 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2862 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2863 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2864 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2865 * unwind.c: Include jmpbuf-unwind.h.
2866 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2868 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2870 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2871 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2872 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2873 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2874 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2875 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2876 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2877 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2878 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2879 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2880 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2882 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2883 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2884 * Makefile (tests): Add tst-stack2.
2885 * tst-stack2.c: New test.
2886 * tst-stack1.c: Include limits.h and sys/param.h.
2887 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2889 * pthread_condattr_setpshared.c: Include errno.h.
2890 (pthread_condattr_setpshared): Return EINVAL if pshared
2891 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2893 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2894 defined symbol for entry point to avoid cancellation.
2895 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2897 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2899 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2901 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2903 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2905 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2906 __close_nocancel, __read_nocancel, __write_nocancel,
2907 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2908 libpthread.so or librt.so, define to corresponding function
2909 without _nocancel suffix.
2910 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2911 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2912 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2914 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2916 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2918 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2919 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2921 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2922 in subsections has a symbol associated with it.
2924 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2925 defined symbol for entry point to avoid cancellation.
2926 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2928 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2930 * Makefile (tests): Add tst-tls5.
2931 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2932 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2933 ($(objpfx)tst-tls5): New.
2934 ($(objpfx)tst-tls6.out): Likewise.
2935 (tests): Depend on $(objpfx)tst-tls6.out.
2936 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2937 (do_test): Check pthread_self () return value alignment.
2938 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2939 (tf): Check pthread_self () return value alignment.
2940 * tst-tls5.c: New test.
2942 * tst-tls5mod.c: New.
2943 * tst-tls5moda.c: New.
2944 * tst-tls5modb.c: New.
2945 * tst-tls5modc.c: New.
2946 * tst-tls5modd.c: New.
2947 * tst-tls5mode.c: New.
2948 * tst-tls5modf.c: New.
2949 * tst-tls6.sh: New test.
2951 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2952 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2953 * init.c (pthread_functions): Initialize them.
2954 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2955 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2956 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2957 pthread_cond_timedwait@@GLIBC_2.3.2.
2959 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2961 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2962 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2963 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2964 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2965 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2966 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2968 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2970 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2971 _POSIX_THREAD_PRIORITY_SCHEDULING.
2972 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2974 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2976 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2977 nested function, use static inline function from libio.h.
2978 Code by Richard Henderson.
2980 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2983 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2985 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2986 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2987 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2988 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2989 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2990 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2991 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2992 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2993 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2994 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2995 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2996 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2997 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2998 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2999 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3000 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3001 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3002 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3003 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3004 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3005 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3006 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3007 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3008 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3009 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3010 * sysdeps/sparc/tls.h: New file.
3011 * sysdeps/sparc/tcb-offsets.sym: New file.
3012 * sysdeps/sparc/Makefile: New file.
3013 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3014 * init.c [__sparc__] (__NR_set_tid_address): Define.
3016 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3018 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3019 _IO_release_lock): Define.
3021 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3023 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3024 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3026 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3028 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3029 (__pthread_cleanup_class): Add missing return types of member
3032 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3034 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3035 (lll_mutex_unlock_force): Add memory barrier between store and futex
3038 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3040 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3041 tempmsg in first loop.
3043 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3045 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3046 _POSIX_THREAD_PRIORITY_SCHEDULING.
3047 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3049 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3051 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3052 (__rtld_lock_default_lock_recursive,
3053 __rtld_lock_default_unlock_recursive): Define.
3054 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3055 __rtld_lock_unlock_recursive): Define using
3056 GL(_dl_rtld_*lock_recursive).
3057 * init.c (__pthread_initialize_minimal_internal): Initialize
3058 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3059 Lock GL(_dl_load_lock) the same number of times as
3060 GL(_dl_load_lock) using non-mt implementation was nested.
3062 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3063 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3065 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3067 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3070 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3072 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3074 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3076 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3077 to first syscall error check. Move syscall error check for tkill
3078 into __ASSUME_CLONE_STOPPED #ifdef.
3080 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3082 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3083 is not defined, do explicit synchronization.
3084 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3085 is not defined also unlock pd->lock for non-debugging case in case
3087 * pthread_create.c (start_thread): Always get and release pd->lock
3088 if __ASSUME_CLONE_STOPPED is not defined.
3089 (start_thread_debug): Removed. Adjust users.
3090 * allocatestack.c (allocate_stack): Always initialize lock if
3091 __ASSUME_CLONE_STOPPED is not defined.
3092 * Makefile (tests): Add tst-sched1.
3093 * tst-sched1.c: New file.
3095 * sysdeps/pthread/createthread.c (do_clone): Only use
3096 sched_setschduler and pass correct parameters.
3098 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3100 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3101 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3102 PTHREAD_STACK_MIN in comments.
3104 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3106 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3107 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3109 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3110 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3111 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3112 (__pthread_cleanup_upto): Fix prototype.
3113 (_longjmp_unwind): Adjust caller.
3114 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3115 Change second argument to const struct pointer.
3116 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3117 * tst-sem9.c (main): Likewise.
3118 * unwind.c: Include string.h for strlen prototype.
3120 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3123 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3124 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3126 Patch by Nicholas Miell <nmiell@attbi.com>.
3128 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3130 * init.c (__pthread_initialize_minimal_internal): Initialize
3131 GL(dl_init_static_tls).
3132 * pthreadP.h (__pthread_init_static_tls): New prototype.
3133 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3135 * Makefile (tests): Add tst-tls4.
3136 (modules-names): Add tst-tls4moda and tst-tls4modb.
3137 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3138 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3140 * tst-tls4.c: New file.
3141 * tst-tls4moda.c: New file.
3142 * tst-tls4modb.c: New file.
3144 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3146 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3147 before __timer_dealloc.
3148 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3149 Don't call list_unlink.
3151 2003-07-29 Roland McGrath <roland@redhat.com>
3153 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3155 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3157 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3158 Don't reuse struct aiocb A if it failed.
3159 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3160 not just one byte, as that does not block.
3162 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3164 * sysdeps/pthread/unwind-resume.c: New file.
3165 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3166 unwind-resume in csu subdir.
3167 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3169 (librt-sysdep_routines, librt-shared-only-routines): Add
3171 * sysdeps/pthread/rt-unwind-resume.c: New file.
3172 * unwind-forcedunwind.c: New file.
3173 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3174 (libpthread-shared-only-routines): Likewise.
3175 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3176 * pthreadP.h (pthread_cancel_init): New prototype.
3177 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3179 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3180 attr argument const struct pthread_attr *.
3182 * res.c (__res_state): Return __resp.
3183 * descr.h: Include resolv.h.
3184 (struct pthread): Add res field.
3185 * pthread_create.c: Include resolv.h.
3186 (start_thread): Initialize __resp.
3187 * Makefile (tests): Add tst-_res1.
3188 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3189 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3190 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3192 * tst-_res1.c: New file.
3193 * tst-_res1mod1.c: New file.
3194 * tst-_res1mod2.c: New file.
3196 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3198 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3200 * Makefile: Define various *-no-z-defs variables for test DSOs
3201 which has undefined symbols.
3203 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3205 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3206 Retry if the stwcx fails to store once_control.
3208 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3210 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3211 pthread_attr_setaffinity.
3212 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3213 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3214 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3215 * pthread_attr_destroy.c: Free cpuset element if allocated.
3216 * pthread_create.c: Pass iattr as additional parameter to
3218 * sysdeps/pthread/createthread.c: If attribute is provided and
3219 a new thread is created with affinity set or scheduling parameters,
3220 start thread with CLONE_STOPPED.
3221 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3222 pthread_attr_setaffinity.
3223 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3226 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3228 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3230 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3232 * sysdeps/pthread/configure.in: Require CFI directives also for
3235 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3240 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3242 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3244 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3245 registers as variables. Call __pthread_mutex_unlock_usercnt.
3246 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3247 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3248 not self pointer in __writer. Compare with TID to determine
3250 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3255 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3256 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3257 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3258 macros also when compiling librt.
3260 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3262 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3263 -fasynchronous-unwind-tables.
3264 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3265 (PSEUDO): Add cfi directives.
3266 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3268 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3271 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3273 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3274 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3275 * unwind.c (__pthread_unwind_next): Add hidden_def.
3276 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3278 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3279 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3280 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3282 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3283 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3285 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3286 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3287 __pthread_unregister_cancel and __pthread_unwind_next.
3289 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3292 different symbol for the cancellation syscall wrapper and
3293 non-cancellation syscall wrapper.
3294 (PSEUDO_END): Define.
3296 2003-07-05 Richard Henderson <rth@redhat.com>
3298 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3299 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3300 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3301 return actual return value from the syscall, not 0.
3303 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3305 * descr.h (struct pthread): Add pid field.
3306 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3307 (__reclaim_stacks): Likewise.
3308 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3309 also check for PID of the signal source.
3310 (__pthread_initialize_minimal_internal): Also initialize pid field
3311 of initial thread's descriptor.
3312 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3313 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3314 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3315 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3316 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3318 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3320 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3321 Fix use of parameter.
3322 (__libc_cleanup_pop): Likewise.
3324 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3326 * init.c (sigcancel_handler): Change parameters to match handler
3327 for SA_SIGACTION. Check signal number and code to recognize
3328 invalid invocations.
3330 2003-07-03 Roland McGrath <roland@redhat.com>
3332 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3333 Apply sizeof (struct pthread) bias to r13 value.
3335 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3337 * sysdeps/pthread/configure.in: Require CFI directives.
3339 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3341 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3342 libpthread compilation.
3343 * unwind.c (__pthread_unwind): Add hidden_def.
3344 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3346 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3348 * libc-cancellation.c (__libc_cleanup_routine): Define.
3349 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3350 (__pthread_cleanup_pop): Define.
3352 2003-07-01 Richard Henderson <rth@redhat.com>
3354 * sysdeps/alpha/elf/pt-initfini.c: New file.
3355 * sysdeps/alpha/pthread_spin_lock.S: New file.
3356 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3357 * sysdeps/alpha/pthreaddef.h: New file.
3358 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3359 * sysdeps/alpha/tls.h: New file.
3360 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3361 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3362 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3363 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3364 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3365 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3366 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3367 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3368 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3369 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3371 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3374 cleanup support and unwind info.
3376 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3378 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3379 Use correct cleanup handler registration. Add unwind info.
3380 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3381 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3382 * tst-once3.c: Add cleanup handler and check it is called.
3383 * tst-once4.c: Likewise.
3384 * tst-oncex3.c: New file.
3385 * tst-oncex4.c: New file.
3386 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3388 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3390 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3392 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3394 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3395 (tf_msgsnd): Likewise.
3397 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3398 premature returns a bit more.
3400 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3402 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3403 definition to the front.
3405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3406 the cleanup functions to make the names unique. Fix dwarf opcode
3408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3409 functions to make the names unique. Fix CFA offset for two blocks.
3411 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3413 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3414 missing closing braces.
3415 Patch by Christophe Saout <christophe@saout.de>.
3417 2003-06-24 Roland McGrath <roland@redhat.com>
3419 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3421 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3423 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3424 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3426 * pthreadP.h: Declare __find_thread_by_id.
3427 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3428 * pthread_clock_gettime.c: Allow using other thread's clock.
3429 * pthread_clock_settime.c: Likewise.
3430 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3431 * Makefile: Add rules to build and run tst-clock2.
3432 * tst-clock2.c: New file.
3434 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3437 to use exception-based cleanup handler.
3438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3440 * tst-cond8.c (ch): Announce that we are done.
3442 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3444 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3445 Also test aio_suspend with timeout value.
3447 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3449 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3450 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3453 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3454 (__pthread_mutex_lock_internal): Likewise.
3455 (__pthread_mutex_unlock_internal): Likewise.
3456 (__pthread_mutex_unlock_usercnt): Declare.
3457 * pthread_mutex_destroy.c: Always fail if used in any way.
3458 * pthread_mutex_init.c: Update comment.
3459 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3460 * pthread_mutex_timedlock.c: Adjust __nusers.
3461 * pthread_mutex_trylock.c: Adjust __nusers.
3462 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3463 and public interfaces are wrapper with pass additional parameter.
3464 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3466 * tst-mutex8.c: New file.
3467 * Makefile (tests): Add tst-mutex8.
3468 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3469 __pthread_mutex_unlock_usercnt.
3470 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3475 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3476 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3478 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3479 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3480 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3481 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3482 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3484 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3485 * pthread_mutex_timedlock.c: Likewise.
3486 * pthread_mutex_trylock.c: Adjust __nusers.
3487 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3488 * tst-mutex9.c: New file.
3489 * Makefile (tests): Add tst-mutex9.
3490 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3491 * sysdeps/ia64/tls.h: Likewise.
3492 * sysdeps/powerpc/tls.h: Likewise.
3493 * sysdeps/s390/tls.h: Likewise.
3494 * sysdeps/sh/tls.h: Likewise.
3495 * sysdeps/x86_64/tls.h: Likewise.
3496 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3497 Change type of __owner.
3498 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3499 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3500 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3501 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3502 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3504 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3506 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3507 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3509 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3510 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3511 instead of nr to lll_futex_wake. Only set errno and return -1
3514 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3515 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3516 return actual return value from the syscall, not 0.
3518 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3520 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3521 find a random value.
3522 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3525 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3526 compat_timer_settime.
3527 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3528 compat_timer_gettime.
3529 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3530 compat_timer_getoverrun.
3531 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3532 compat_timer_delete.
3534 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3535 error-checking mutex detect busy mutexes.
3537 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3539 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3540 Add ax to clobber list.
3541 (lll_mutex_cond_lock): Likewise.
3542 (lll_mutex_unlock): Likewise.
3543 (lll_lock): Likewise.
3544 (lll_unlock): Likewise.
3546 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3547 * tst-cancel18.c: New file.
3548 * tst-cancelx18.c: New file.
3550 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3553 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3554 * tst-cancel17.c: New file.
3555 * tst-cancelx17.c: New file.
3557 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3558 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3559 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3561 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3563 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3565 * sysdeps/pthread/createthread.c (create_thread): Set
3566 header.multiple_threads unconditionally.
3567 * allocatestack.c (allocate_stack): Likewise.
3568 * descr.h (struct pthread): Add header.multiple_threads
3570 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3571 Define for librt. #error if neither libpthread, libc nor librt.
3572 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3574 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3575 CDISABLE): Likewise.
3576 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3577 CDISABLE): Likewise.
3578 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3579 CDISABLE): Likewise.
3580 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3581 CDISABLE): Likewise. Access header.multiple_threads outside of
3582 libc and libpthread.
3583 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3585 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3586 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3588 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3590 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3591 Also test early cancellation before the thread reaches the cancellation
3594 * Makefile: Compile forward.c with exceptions.
3596 * sysdeps/unix/sysv/linux/sleep.c: New file.
3598 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3600 * Makefile: Add CFLAGS definition to compile function wrappers
3601 duplicated from libc with exceptions.
3602 * tst-cancel4.c: Also check cancellation handlers.
3604 * Makefile: Add rules to build and run tst-cancel16 and
3605 tst-cancelx16. Add missing CFLAGS definitions.
3606 * tst-cancel16.c: New file.
3607 * tst-cancelx16.c: New file.
3609 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3611 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3612 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3613 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3614 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3616 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3617 (LIBC_CANCEL_RESET): Likewise.
3618 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3619 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3621 (CFLAGS-libcrt-cancellation.c): Define.
3622 * sysdeps/pthread/librt-cancellation.c: New file.
3623 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3624 macros also when compiling librt.
3625 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3626 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3627 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3628 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3629 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3630 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3633 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3634 compat_timer_create.
3636 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3640 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3642 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3643 Add libc_hidden_def.
3645 2003-06-13 Roland McGrath <roland@redhat.com>
3647 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3648 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3650 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3652 * allocatestack.c (queue_stack): Always inline.
3653 * ptreadhP.h (__do_cancel): Likewise.
3655 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3657 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3660 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3663 (__pthread_cond_signal): Remove incorrect second addition for
3666 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3669 (__pthread_cond_signal): Use correct futex pointer in
3670 __lll_mutex_lock_wait call.
3672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3673 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3675 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3677 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3679 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3682 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3683 hand-written CFI generation code. Since ENTRY/END also initiated
3684 CFI frames this caused two CFI sets to be generated.
3686 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3688 * cleanup_routine.c: New file.
3689 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3690 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3692 * Makefile (libpthread-routines): Add cleanup_routine.
3693 Add more CFLAGS variables to compile with exceptions. Add comments
3694 why which file needs unwind tables.
3695 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3697 * tst-cancelx1.c: New file.
3698 * tst-cancelx2.c: New file.
3699 * tst-cancelx3.c: New file.
3700 * tst-cancelx4.c: New file.
3701 * tst-cancelx5.c: New file.
3702 * tst-cancelx6.c: New file.
3703 * tst-cancelx7.c: New file.
3704 * tst-cancelx8.c: New file.
3705 * tst-cancelx9.c: New file.
3706 * tst-cancelx10.c: New file.
3707 * tst-cancelx11.c: New file.
3708 * tst-cancelx12.c: New file.
3709 * tst-cancelx13.c: New file.
3710 * tst-cancelx14.c: New file.
3711 * tst-cancelx15.c: New file.
3712 * tst-cleanupx0.c: New file.
3713 * tst-cleanupx0.expect: New file.
3714 * tst-cleanupx1.c: New file.
3715 * tst-cleanupx2.c: New file.
3716 * tst-cleanupx3.c: New file.
3718 * tst-cleanup0.c: Make standard compliant.
3719 * tst-cleanup1.c: Likewise.
3721 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3722 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3723 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3724 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3725 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3726 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3727 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3729 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3730 * tst-cancel12.c: New file.
3731 * tst-cancel13.c: New file.
3732 * tst-cancel14.c: New file.
3733 * tst-cancel15.c: New file.
3734 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3737 * tst-cancel1.c: Add some comments.
3739 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3742 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3744 * Makefile (CFLAGS-pthread_cancel.c): Define.
3746 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3749 Change type of __writer element to int.
3750 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3751 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3752 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3753 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3754 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3755 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3756 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3757 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3758 Compare with TID to determine deadlocks.
3759 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3760 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3761 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3762 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3770 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3775 * Makefile (tests): Add tst-rwlock12.
3776 * tst-rwlock12.c: New file.
3778 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3780 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3781 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3782 Remove bogus hidden_proto.
3783 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3785 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3786 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3787 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3788 ___lll_mutex_timedlock): Likewise.
3790 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3793 (__pthread_cond_signal): Add some code to eventually handle
3796 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3798 * Makefile (tests): Add tst-exec4.
3799 (tst-exec4-ARGS): Define.
3800 * tst-exec4.c: New file.
3802 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3805 Also fail if tv_nsec < 0.
3806 (__lll_timedwait_tid): Likewise.
3807 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3810 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3812 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3814 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3816 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3818 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3821 * Makefile (tests): Add tst-sem8 and tst-sem9.
3822 * tst-sem8.c: New file.
3823 * tst-sem9.c: New file.
3824 * sem_open.c: Fix creation of in_use record if the file exists but
3827 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3830 * sysdeps/pthread/timer_create.c (timer_create): In case
3831 evp==NULL, assign timer ID to sival_ptr.
3833 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3834 struct pthread_unwind_buf *.
3835 (struct pthread): Likewise for cleanup_jmp_buf element.
3837 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3838 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3839 * unwind.c (__pthread_unwind_next): Likewise.
3841 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3844 (lll_futex_timed_wait): Use int for futex value parameter.
3845 (lll_futex_wake): Likewise.
3846 (lll_futex_requeue): Likewise.
3848 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3849 Replace one memory operation with one register operation.
3851 * tst-join4.c (do_test): Fix error message.
3853 * tst-rwlock6.c (do_test): Use correct format specifier.
3855 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3856 (__lll_mutex_lock_wait): Replace one memory operation with one
3858 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3859 (__lll_mutex_lock_wait): Likewise.
3861 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3862 (__lll_mutex_cond_lock): Add one to value parameter of
3863 __lll_lock_wait to reflect reality in the futex syscall.
3864 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3865 (lll_mutex_cond_lock): Likewise.
3867 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3869 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3871 (lll_mutex_cond_lock): Define.
3873 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3875 * Makefile (tests): Add tst-signal6.
3876 * tst-signal6.c: New file.
3878 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3879 (__lll_mutex_unlock_force): New function
3880 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3882 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3883 (__lll_mutex_unlock_force): New function.
3884 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3886 * tst-rwlock7.c (do_test): Use correct format specifier.
3888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3889 Find break parameter in correct asm argument.
3891 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3895 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3897 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3899 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3900 lll_futex_requeue, lll_mutex_unlock_force): Define.
3902 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3904 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3905 (pthread_cond_t): Add __mutex.
3906 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3907 lll_futex_requeue, lll_mutex_unlock_force): Define.
3909 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3911 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3912 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3914 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3916 (lll_futex_wait, lll_futex_wake): Define.
3917 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3918 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3919 FUTEX_REQUEUE instead of FUTEX_WAIT.
3920 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3921 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3922 mutex which was used in condvar structure. Call
3923 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3924 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3927 include tcb-offsets.h. Read wakeup value in locked region.
3928 Use the value of gbr register as THREAD_ID.
3929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3933 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3936 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3938 * sysdeps/pthread/pthread_cond_broadcast.c
3939 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3941 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3944 typo in register name.
3945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3946 correctly. Actually use requeue. Little optimization.
3947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3948 mutex address early. Handle cancellation state as 32-bit value.
3949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3950 Remove unnecessary label.
3952 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3954 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3955 instead of FUTEX_WAIT.
3956 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3960 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3961 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3962 used in condvar structure. Call __pthread_mutex_cond_lock instead
3963 of __pthread_mutex_lock_internal.
3964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3966 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3967 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3970 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3971 Add pthread_mutex_cond_lock.
3972 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3973 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3975 lll_mutex_cond_lock.
3976 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3978 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3980 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3981 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3983 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3984 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3986 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3987 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3988 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3989 macro don't define aliases.
3991 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3992 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3993 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3994 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3997 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4001 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4003 * sem_open.c: Fix one endless loop. Implement correct semantics
4004 wrt opening the same semaphore more then once.
4005 * sem_close.c: Adjust for sem_open change.
4006 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4007 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4008 * Makefile (tests): Add tst-sem7.
4009 * tst-sem7.c: New file.
4011 2003-05-16 Roland McGrath <roland@redhat.com>
4013 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4014 uninitialized variable braino.
4016 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4018 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4019 test for syscall availability.
4021 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4022 __no_posix_timers to -1 if the syscalls don't exist.
4024 * pthread_join.c (pthread_join): Set tid field of the joined
4025 thread to -1. This isn't necessary but helps to recognize some
4026 error conditions with almost no cost.
4028 * allocatestack.c (FREE_P): Also negative values indicate an
4031 * unwind.c: Include <unistd.h>.
4033 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4035 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4037 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4039 * Makefile (crti-objs, crtn-objs): New variables.
4040 (omit-deps, extra-objs): Add crtn.
4041 ($(objpfx)libpthread.so): Depend on both crti and crtn
4042 and links to them in multidir.
4043 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4045 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4047 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4048 (lll_mutex_unlock): Use atomic_exchange_rel.
4050 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4052 * cond-perf.c (cons): Add missing locking around setting of alldone.
4054 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4056 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4058 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4060 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4062 * tst-sem6.c: New file.
4063 * Makefile (tests): Add tst-sem6.
4065 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4066 Use atomic_exchange_rel instead of atomic_exchange.
4067 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4070 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4071 code for lll_futex_wait and lll_futex_wake in static apps. Use
4072 vsyscall is possible.
4074 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4075 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4076 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4077 pthread_setaffinity_np.
4078 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4079 and pthread_setaffinity_np.
4080 * Makefile (libpthread-routines): Add pthread_getaffinity and
4081 pthread_setaffinity.
4083 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4084 use it in case mmap to allocate the stack fails.
4085 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4086 ARCH_MAP_FLAGS here.
4087 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4090 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4093 handler implementation. It is now lockless in fork().
4094 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4095 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4096 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4097 declare the __fork_*_lists.
4098 (struct fork_handler): Include pointers to all three functions.
4099 Add next, refcntr and need_signal elements.
4100 (__fork_handlers): New declaration.
4101 (__register_atfork_malloc): Remove declaration.
4102 (HAVE_register_atfork_malloc): Remove definition.
4103 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4104 __pthread_child_handler variable.
4105 (__libc_pthread_init): Use __register_atfork instead of explicitly
4107 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4109 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4111 * unwind.c (unwind_cleanup): Print error message and then abort. This
4112 function must never be reached.
4114 * cond-perf.c: New file.
4116 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4118 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4120 2003-05-04 Roland McGrath <roland@redhat.com>
4122 * Makefile ($(objpfx)../libc.so): New target.
4124 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4126 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4127 (pthread_condattr_t): Size is only an int, don't use long for
4129 (pthread_mutexattr_t): Likewise.
4130 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4131 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4132 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4134 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4136 * sysdeps/i386/tls.h: Define THREAD_ID.
4137 * sysdeps/ia64/tls.h: Likewise.
4138 * sysdeps/powerpc/tls.h: Likewise.
4139 * sysdeps/s390/tls.h: Likewise.
4140 * sysdeps/sh/tls.h: Likewise.
4141 * sysdeps/x86_64/tls.h: Likewise.
4142 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4144 * pthread_mutex_timedlock.c: Likewise.
4145 * pthread_mutex_trylock.c: Likewise.
4146 * pthread_mutex_unlock.c: Likewise.
4147 * pthread_rwlock_trywrlock.c: Likewise.
4148 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4149 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4150 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4151 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4153 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4156 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4158 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4159 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4160 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4161 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4162 Make __align long long instead of long.
4163 (pthread_rwlock_t): Formatting.
4164 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4165 (pthread_rwlock_t): Formatting.
4166 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4167 (pthread_cond_t): Make __align long long instead of long.
4168 (pthread_rwlock_t): Move __flags field to the same position as in
4171 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4173 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4174 * tst-rwlock7.c (do_test): Likewise.
4176 2003-04-26 Roland McGrath <roland@redhat.com>
4178 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4180 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4182 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4183 sizeof (struct pthread).
4184 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4186 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4188 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4190 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4192 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4194 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4196 (NO_TLS_OFFSET): Define.
4197 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4198 add TLS_TCB_SIZE unnecessarily.
4200 2003-04-22 Roland McGrath <roland@redhat.com>
4202 * Makeconfig (shared-thread-library): Reverse link order to work
4205 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4207 * semaphore.h: Fix typo in comment.
4209 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4211 * sysdeps/pthread/sigfillset.c: New file.
4213 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4214 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4215 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4216 * sysdeps/pthread/sigaction.c: Likewise.
4217 * sysdeps/pthread/sigprocmask.c: New file.
4218 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4220 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4221 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4224 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4226 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4227 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4229 * sysdeps/unix/sysv/linux/unregister-atfork.c
4230 (__unregister_atfork): Don't free memory not allocated dynamically.
4232 * semaphore.h: Remove __THROW marker from cancellation points.
4233 * nptl/sysdeps/pthread/pthread.h: Likewise.
4235 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4237 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4238 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4241 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4243 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4245 2003-04-15 Roland McGrath <roland@redhat.com>
4247 * forward.c (__pthread_unwind): Tweak to avoid warning.
4249 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4251 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4253 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4256 overflow CFA advance instructions.
4257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4259 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4261 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4262 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4263 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4267 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4269 DW_CFA_advance_loc for .Laddl-.Lsubl.
4271 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4274 position-independent unwind data for static libraries.
4275 Add missing unwind info. Add comments.
4277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4282 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4284 * Makefile: Make sure all cancellation points are compiled with
4285 exception and asynchronous unwind tables.
4287 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4288 which mishandles loading of global object addresses in PIC.
4289 (THREAD_SETMEM_NC): Likewise.
4291 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4293 * pthread.h: Define new data structure for cleanup buffer. Declare
4294 new cleanup handler interfaces.
4295 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4296 (struct pthread): Add cleanup_jmp_buf pointer. Define
4297 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4298 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4299 it. Declare old cleanup handler installation functions.
4300 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4302 * cleanup_defer.c: Likewise.
4303 * cleanup_compat.c: New file. Old cleanup code.
4304 * cleanup_def_compat.c: New file. Old cleanup code.
4305 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4306 if own thread descriptor.
4307 * unwind.c: New file.
4308 * forward.c: Add __pthread_unwind.
4309 * init.c (pthread_functions): Add __pthread_unwind.
4310 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4311 Add ptr___pthread_unwind.
4312 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4313 and unwind function.
4314 * Makefile (libpthread-routines): Add cleanup_compat,
4315 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4316 table generation if necessary.
4317 * version.c: Record whether unwind support is compiled in.
4318 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4319 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4321 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4322 complication to generate unwind information for syscall wrappers.
4323 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4324 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4325 __cleanup_fct_attribute.
4327 * Makefile: Add rules to build and run tst-cleanup0.
4328 * tst-cleanup0.c: New file.
4329 * tst-cleanup0.expect: New file.
4331 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4332 caller. Optimize to avoid often unecessary local variable.
4334 2003-04-11 Roland McGrath <roland@redhat.com>
4336 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4337 sets variable `multidir'; include that.
4338 (generated): Add it.
4339 ($(objpfx)$(multidir)/crti.o): New target.
4340 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4342 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4344 * tst-attr2.c (do_test): Add cast to avoid warning.
4345 * tst-mutex4.c (do_test): Likewise.
4347 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4352 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4354 * Makefile (tests): Add tst-detach1.
4355 * tst-detach1.c: New file.
4357 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4359 * sysdeps/pthread/pthread.h: Remove duplicate
4360 pthread_cleanup_{push,pop} definitions.
4362 * tst-barrier2.c: Eliminate warnings.
4363 * tst-cancel4.c: Likewise.
4364 * tst-cond4.c: Likewise.
4365 * tst-cond6.c: Likewise.
4366 * tst-detach1.c: Likewise.
4367 * tst-rwlock4.c: Likewise.
4368 * tst-rwlock6.c: Likewise.
4369 * tst-rwlock7.c: Likewise.
4370 * tst-sem3.c: Likewise.
4371 * tst-spin2.c: Likewise.
4372 * tst-umask1.c: Likewise.
4374 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4376 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4378 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4380 * descr.h (struct pthread): Move cancelhandling member to the front.
4382 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4385 malloc_parent, and malloc_child statically.
4386 (__register_atfork_malloc): New function.
4387 (free_mem): Don't free any of the malloc_* variables on the list.
4388 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4389 Define HAVE_register_atfork_malloc.
4391 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4393 * sysdeps/pthread/createthread.c (create_thread): Add some more
4394 comments explaining when to set multiple_threads and when not.
4396 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4397 THREAD_ATOMIC_BIT_SET if not already defined.
4398 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4399 THREAD_ATOMIC_BIT_SET:
4400 * sysdeps/x86_64/tls.h: Likewise.
4401 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4402 THREAD_ATOMIC_CMPXCHG_VAL.
4403 (_pthread_cleanup_pop_restore): Likewise.
4404 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4405 (__pthread_enable_asynccancel_2): Likewise.
4406 (__pthread_disable_asynccancel): Likewise.
4407 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4408 (__libc_disable_asynccancel): Likewise.
4409 * init.c (sigcancel_handler): Likewise.
4410 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4411 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4413 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4415 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4416 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4417 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4418 * Makefile (tests): Add tst-cancel11.
4419 * tst-cancel11.c: New file.
4421 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4423 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4424 round, not the first. Use specific_used flag instead of local
4425 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4426 (__free_tcb): Don't call deallocate_tsd here.
4427 (start_thread): Call deallocate_tsd here.
4428 * pthread_setspecific.c: Set specific_used flag really only when
4430 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4431 * tst-tsd3.c: New file.
4432 * tst-tsd4.c: New file.
4434 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4437 Use atomic_exchange_and_add instead of __lll_add.
4438 (__lll_mutex_timedlock): Likewise.
4439 Patch by Ian Wienand.
4441 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4443 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4444 (SINGLE_THREAD_P): Fix typo.
4445 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4447 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4449 * Makefile (tests): Add tst-align.
4450 * tst-align.c: New file.
4451 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4453 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4456 * tst-tsd2.c: Add casts to avoid warnings.
4458 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4460 * descr.h (struct pthread): Move most often used elements to the front.
4462 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4464 * Makefile (libpthread-routines): Add pthread_atfork.
4465 (libpthread-static-only-routines): Add pthread_atfork.
4467 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4469 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4471 (INSTALL_DTV): Add parens.
4472 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4473 Use passed descr instead of THREAD_SELF.
4474 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4475 (__lll_mutex_timedlock_wait): Correct expected value after
4477 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4478 Release lock before waking up the waiters.
4479 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4480 criteria. Reorderstruct passed to cleanup handler. Fix
4481 handling of cancellation and failung pthread_mutex_unlock call.
4482 Use __pthread_enable_asynccancel_2 instead of
4483 __pthread_enable_asynccancel.
4484 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4485 Return result of lock re-get if it fails.
4486 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4487 for __pthread_cleanup_push.
4488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4489 completely broken rwlock implementation.
4490 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4491 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4492 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4493 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4494 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4495 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4496 versioned_symbol macro.
4497 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4498 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4500 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4502 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4503 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4505 (struct timer): Remove th and bar field.
4506 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4507 debugging code. Create only one helper thread.
4508 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4510 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4511 Renamed. Define statically. Use thread info from siginfo.
4512 (__helper_once): New variable.
4513 (__helper_tid): New variable.
4514 (__reset_helper_control): New function.
4515 (__start_helper_thread): New function.
4517 * pthread_create.c (start_thread): Don't use setjmp inside
4518 __builtin_expect to work around gcc bug.
4520 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4521 timer_delete syscall fails, but not with ENOSYS, set
4524 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4525 (timer_settime): Fix typo.
4526 * sysdeps/unix/sysv/linux/timer_getoverr.c
4527 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4529 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4532 offset of cleanupbuf.__prev.
4534 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4536 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4539 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4541 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4542 NULL provide default definition to syscall.
4544 2003-03-25 Roland McGrath <roland@redhat.com>
4546 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4547 (timer_id2ptr): Fix typo.
4549 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4551 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4552 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4553 * sysdeps/ia64/pthreaddef.h: Likewise.
4554 * sysdeps/powerpc/pthreaddef.h: Likewise.
4555 * sysdeps/s390/pthreaddef.h: Likewise.
4556 * sysdeps/sh/pthreaddef.h: Likewise.
4557 * sysdeps/x86_64/pthreaddef.h: Likewise.
4558 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4559 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4561 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4562 SIGTIMER is not unblocked.
4563 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4565 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4567 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4568 pass pointer through as ID.
4569 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4570 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4571 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4572 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4573 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4574 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4575 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4576 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4577 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4578 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4579 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4580 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4581 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4582 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4583 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4584 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4585 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4586 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4587 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4588 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4589 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4590 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4591 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4592 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4593 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4594 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4595 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4596 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4597 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4598 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4599 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4600 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4601 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4603 * pthreadP.h: Remove FRAME_LEFT definition.
4604 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4605 already left frame. Programs which have this problem are not POSIX
4607 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4609 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4611 * sysdeps/pthread/tst-timer.c: Check return values of the
4614 2003-03-23 Roland McGrath <roland@redhat.com>
4616 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4617 * tst-tls3mod.c: Likewise.
4618 * tst-tls1.c: Likewise.
4619 * tst-tls2.c: Likewise.
4621 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4624 * tst-join5.c (tf1, tf2): Add a cast.
4626 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4628 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4629 Don't test anything.
4630 * tst-cond4.c: Likewise.
4631 * tst-cond6.c: Likewise.
4632 * tst-flock2.c: Likewise.
4633 * tst-mutex4.c: Likewise.
4634 * tst-rwlock4.c: Likewise.
4635 * tst-signal1.c: Likewise.
4636 * tst-spin2.c: Likewise.
4637 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4639 * tst-mutex4.c: Use test-skeleton.c.
4640 * tst-spin2.c: Likewise.
4641 * tst-sysconf.c: Likewise.
4642 * tst-barrier2.c: Likewise.
4643 * tst-cond4.c: Likewise.
4644 * tst-cond6.c: Likewise.
4645 * tst-rwlock4.c: Likewise.
4646 * tst-unload.c: Likewise.
4647 * tst-flock2.c (do_test): Use return instead of exit.
4649 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4651 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4653 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4655 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4656 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4657 instead of __lll_compare_and_swap.
4658 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4660 Removed definition if __lll_compare_and_swap.
4662 * cancellation.c: Adjust for new form of compare&exchange macros.
4663 * cleanup_defer.c: Likewise.
4665 * libc-cancellation.c: Likewise.
4666 * old_pthread_cond_broadcast.c: Likewise.
4667 * old_pthread_cond_signal.c: Likewise.
4668 * old_pthread_cond_timedwait.c: Likewise.
4669 * old_pthread_cond_wait.c: Likewise.
4670 * pthread_cancel.c: Likewise.
4671 * pthread_create.c: Likewise.
4672 * pthread_detach.c: Likewise.
4673 * pthread_join.c: Likewise.
4674 * pthread_key_delete.c: Likewise.
4675 * pthread_setcancelstate.c: Likewise.
4676 * pthread_setcanceltype.c: Likewise.
4677 * pthread_timedjoin.c: Likewise.
4678 * pthread_tryjoin.c: Likewise.
4679 * sysdeps/pthread/createthread.c: Likewise.
4681 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4683 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4684 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4685 definitions. Replace uses with calls to atomic_* functions.
4686 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4687 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4688 __lll_test_and_set calls with atomic_exchange_and_add and
4689 atomic_exchange calls respectively.
4690 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4691 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4692 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4693 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4694 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4695 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4696 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4698 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4699 returns the old value.
4701 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4703 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4704 int for variable OLDVAL and correct inline assembler contraint.
4705 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4706 type int for variable OLD.
4708 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4710 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4711 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4712 instead of multiple_threads field in the TCB.
4714 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4716 * sysdeps/i386/i686/bits/atomic.h: Removed.
4717 * sysdeps/i386/i586/bits/atomic.h: Removed.
4718 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4719 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4720 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4721 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4722 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4723 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4724 * atomic.h: Removed. Moved to glibc.
4726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4727 support for clock selection.
4729 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4732 2003-03-18 Roland McGrath <roland@redhat.com>
4734 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4735 Add __lll_rel_instr first. Add memory clobber.
4736 (lll_mutex_unlock): Use __lll_test_and_set.
4737 From Paul Mackerras <paulus@samba.org>.
4739 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4741 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4742 (SINGLE_THREAD_P): Add `header.' prefix.
4743 From Paul Mackerras <paulus@samba.org>.
4745 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4746 pthread_timedjoin_np to ...
4747 (libpthread: GLIBC_2.3.3): ... here.
4748 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4750 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4751 Avoid shadowing VAL variable.
4753 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4756 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4758 * Makefile (tests): Add tst-cond11.
4759 * tst-cond11.c: New file.
4761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4762 struct passed to cleanup handler to eliminate one more
4764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4767 (pthrad_cond_t): Replace __unused field with __clock.
4769 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4770 waken all waiters in cleanup handler.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4774 * pthread_condattr_getclock.c: New file.
4775 * pthread_condattr_setclock.c: New file.
4776 * sysdeps/pthread/pthread.h: Declare these new functions.
4777 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4778 * Makefile (libpthread-routines): Add the new functions.
4779 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4780 Renamed field to value. Document use of the bits.
4781 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4783 * pthread_condattr_setpshared.c: Likewise.
4784 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4785 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4786 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4788 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4789 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4790 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4791 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4793 Implement clock selection.
4794 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4795 * pthread-errnos.sym: Add ENOSYS.
4796 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4797 _POSIX_CLOCK_SELECTION.
4798 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4801 invalid .size directive.
4803 2003-03-17 Roland McGrath <roland@redhat.com>
4805 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4808 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4810 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4811 Use __lll_add instead of spelling it out. Use protected symbol names.
4812 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4814 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4815 Renamed from lll_compare_and_swap. Use new name where necessary.
4816 (__lll_add): Defined.
4817 (__lll_dec_if_positive): Defined.
4818 (__lll_test_and_set): Defined.
4819 * sysdeps/ia64/pthread_spin_init.c: Removed.
4820 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4821 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4822 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4823 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4824 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4825 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4826 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4827 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4828 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4829 __sync_lock_release_si.
4830 Patch by Jakub Jelinek.
4832 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4833 Fix timeout handling.
4834 (__lll_timedwait_tid): Likewise.
4835 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4836 Patch by Jakub Jelinek.
4838 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4840 2003-03-17 Roland McGrath <roland@redhat.com>
4842 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4843 * sysdeps/pthread/pthread_spin_init.c: New file.
4844 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4845 * sysdeps/powerpc/Makefile: New file.
4846 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4847 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4848 * sysdeps/powerpc/pthreaddef.h: New file.
4849 * sysdeps/powerpc/tcb-offsets.sym: New file.
4850 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4851 * sysdeps/powerpc/tls.h: New file.
4852 * sysdeps/powerpc/bits/atomic.h: New file.
4853 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4854 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4855 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4857 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4858 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4859 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4860 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4861 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4862 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4863 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4864 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4865 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4866 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4867 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4868 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4869 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4870 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4871 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4875 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4876 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4877 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4878 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4879 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4881 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4883 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4884 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4887 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4889 2003-03-16 Roland McGrath <roland@redhat.com>
4891 * tst-fork4.c: Include <string.h>.
4892 * tst-signal2.c: Likewise.
4893 * tst-mutex5.c (do_test): exit -> return.
4894 * tst-mutex2.c: Include <stdlib.h>.
4896 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4898 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4899 (__lll_mutex_timedlock_wait): Correct expected value after
4900 spurious wakeup. Otherwise we would never wait again.
4902 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4903 zone versus inline asm stupidity. Use correct instructions.
4905 * tst-rwlock6.c: Add some more status output.
4907 2003-03-15 Roland McGrath <roland@redhat.com>
4909 * sysdeps/pthread/configure.in: New file.
4910 * sysdeps/pthread/configure: New file (generated).
4912 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4914 * allocatestack.c (allocate_stack): Store the exact stack size of
4915 user allocated stacks.
4917 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4919 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4920 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4921 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4922 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4923 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4924 Use `header.' prefix.
4925 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4927 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4929 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4930 __builtin_frame_address, use stack pointer.
4932 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4933 instead of __builtin_frame_pointer.
4935 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4937 * tst-basic1.c (do_test): Add cast to avoid warning.
4938 * tst-basic2.c (do_test): Likewise.
4940 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4941 amount of stack correction.
4943 * tst-fork4.c: Use test-skeleton.c.
4945 2003-03-14 Roland McGrath <roland@redhat.com>
4947 * init.c: Fix typo "#eli" for "#else".
4949 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4951 * allocatestack.c (__stack_user): Use hidden_data_def.
4952 * pthread_create.c (__pthread_keys): Likewise.
4954 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4956 2003-03-14 Roland McGrath <roland@redhat.com>
4958 * tst-fork4.c: New file.
4959 * Makefile (tests): Add it.
4961 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4962 we always define the padding space.
4963 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4964 stopped supporting its own extensions fully.
4965 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4966 struct also called `header', so `header.multiple_threads' is the field
4967 name to use on all machines.
4968 * allocatestack.c (allocate_stack): Use `header.' prefix.
4969 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4970 * pthread_create.c (__pthread_create_2_1): Likewise.
4971 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4972 (THREAD_SELF): Likewise.
4973 * sysdeps/x86_64/tls.h: Likewise.
4974 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4975 (SINGLE_THREAD_P): Likewise.
4976 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4977 (SINGLE_THREAD_P): Likewise.
4978 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4979 (SINGLE_THREAD_P): Likewise.
4981 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4984 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4986 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4987 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4989 * pthread_create.c (start_thread): setjmp is expected to return 0.
4991 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4992 (THREAD_GETMEM_NC): Likewise.
4994 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4996 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4997 and the size of the stack which must be allocated is a multiple,
4998 allocate one more page.
4999 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5000 MULTI_PAGE_ALIASING.
5002 2003-03-13 Roland McGrath <roland@redhat.com>
5004 * pthread_create.c (start_thread): Set EXITING_BIT after the
5005 event-reporting (and destructors), not before.
5007 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5009 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5010 lll_futex_wake): Declare register variables as long int instead of
5011 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5012 Make syscall arguments clobbered by the syscall.
5013 (lll_futex_wait): Define using lll_futex_timed_wait.
5015 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5018 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5021 * allocatestack.c (nptl_ncreated): Only declare if
5022 COLORING_INCREMENT != 0.
5024 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5025 (__libc_enable_asynccancel_2): Remove prototype.
5027 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5028 ctid to match kernel.
5030 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5032 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5033 libc_multiple_threads.
5034 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5035 __libc_multiple_threads to...
5036 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5038 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5040 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5041 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5043 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5044 (__pthread_once_internal): Define.
5046 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5047 macros instead of .symver directly.
5048 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5049 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5051 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5052 * sysdeps/x86_64/tcb-offsets.sym: New file.
5053 * sysdeps/x86_64/Makefile: New file.
5055 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5057 to access own pthread_t in TCB.
5058 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5064 2003-03-12 Roland McGrath <roland@redhat.com>
5066 * pthread-errnos.sym: New file.
5067 * Makefile (gen-as-const-headers): New variable, list that file.
5068 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5069 header <pthread-errnos.h> instead of defining errno values here.
5070 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5071 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5072 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5080 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5081 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5082 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5083 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5084 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5085 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5087 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5089 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5090 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5091 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5092 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5093 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5094 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5095 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5096 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5097 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5098 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5099 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5100 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5101 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5102 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5104 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5106 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5107 CLONE_CHILD_SETTID worked.
5109 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5111 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5113 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5116 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5117 (pthread_cond_t): Add padding.
5119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5120 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5124 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5126 (__pthread_rwlock_timedrdlock): Likewise.
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5128 (__pthread_rwlock_wrlock): Likewise.
5129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5130 (__pthread_rwlock_rdlock): Likewise.
5132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5135 result of lock re-get if it fails.
5137 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5139 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5140 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5141 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5144 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5145 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5146 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5147 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5148 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5150 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5151 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5153 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5154 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5155 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5156 (create_thread): Likewise.
5157 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5158 * init.c (__pthread_initialize_minimal_internal): Initialize
5159 __libc_multiple_threads_ptr if necessary.
5160 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5161 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5162 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5163 __libc_multiple_threads.
5164 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5167 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5168 (THREAD_SETMEM_NC): Likewise.
5170 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5171 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5172 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5173 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5175 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5176 Eliminate one entire instruction.
5178 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5179 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5181 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5182 instead of __pthread_enable_asynccancel.
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5184 (__pthread_cond_wait): Likewise.
5185 * sysdeps/pthread/pthread_cond_timedwait.c
5186 (__pthread_cond_timedwait): Likewise.
5187 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5190 (__condvar_cleanup): Wake up all waiters in case we got signaled
5191 after being woken up but before disabling asynchronous
5193 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5195 (__condvar_cleanup): Likewise.
5197 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5198 Make it an error if architecture has no #if case. Add x86-64.
5200 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5201 pt-initfini.s generation.
5203 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5204 (TLS_INIT_TP): Fix typo.
5206 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5208 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5209 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5211 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5212 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5213 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5214 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5215 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5216 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5217 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5218 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5220 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5222 * sysdeps/pthread/pthread_cond_timedwait.c
5223 (__pthread_cond_timedwait): Return the result of the final
5224 locking. If it succeeds, the regular function return value.
5226 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5227 Return result of the final locking.
5228 * version.c (__nptl_main): Work around problems with the strange
5229 INTERNAL_SYSCALL macro on ppc32.
5230 * init.c (__pthread_initialize_minimal_internal): Unblock
5231 SIGCANCEL in case the parent blocked it.
5232 Reported by Paul Mackerras <paulus@samba.org>.
5234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5238 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5240 * sysdeps/pthread/pthread_cond_timedwait.c
5241 (__pthread_cond_timedwait): Unlock and fail if
5242 __pthread_mutex_unlock_internal failed.
5244 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5245 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5247 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5248 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5249 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5250 ALLOCATE_STACK): New macros.
5251 (TLS_TPADJ): New macro.
5252 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5253 (allocate_stack): Handle TLS_DTV_AT_TP and
5254 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5255 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5257 * init.c [__ia64__] (__NR_set_tid_address): Define.
5259 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5260 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5261 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5262 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5263 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5264 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5265 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5267 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5268 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5269 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5270 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5271 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5272 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5273 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5274 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5275 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5276 * sysdeps/ia64/bits/atomic.h: New file.
5277 * sysdeps/ia64/Makefile: New file.
5278 * sysdeps/ia64/pthread_spin_init.c: New file.
5279 * sysdeps/ia64/pthread_spin_lock.c: New file.
5280 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5281 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5282 * sysdeps/ia64/pthreaddef.h: New file.
5283 * sysdeps/ia64/tcb-offsets.sym: New file.
5284 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5285 * sysdeps/ia64/tls.h: New file.
5287 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5288 to syscall instead of no arguments.
5290 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5292 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5293 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5294 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5295 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5297 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5300 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5302 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5303 lowlevelbarrier.sym.
5304 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5305 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5306 Include lowlevelbarrier.h and don't define offsets locally.
5307 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5310 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5311 (__lll_mutex_timedlock_wait): Likewise.
5312 (lll_mutex_lock): Adjust asm for that.
5313 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5314 (lll_lock): Adjust asm for operand order change.
5315 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5316 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5319 Reverse order of parameters.
5320 (__lll_timedwait_tid): Remove regparms attribute.
5321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5322 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5324 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5325 (__lll_timedwait_tid): Remove one unnecessary instruction.
5327 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5328 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5329 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5332 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5333 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5335 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5338 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5339 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5341 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5342 define LOCK here (if UP is not defined). The actual code is in
5345 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5346 LOCK is already defined. Don't define lll_unlock_wake_cb and
5347 __lll_timedwait_tid for libc.so.
5348 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5349 define LOCK here (if UP is not defined). The actual code is in
5352 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5353 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5354 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5355 instead of lowlevelsem.h.
5356 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5357 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5358 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5360 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5362 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5363 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5364 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5368 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5373 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5374 of __libc_locking_needed.
5375 (lll_trylock): Initialize %eax to zero.
5377 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5378 pthread_cond_t definition.
5380 2003-03-10 Roland McGrath <roland@redhat.com>
5382 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5383 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5384 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5385 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5386 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5388 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5389 Instead of setting PD->multiple_threads, set globals
5390 __pthread_multiple_threads and __libc_multiple_threads.
5391 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5392 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5393 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5395 * descr.h (struct pthread): Conditionalize first member on
5396 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5397 containing an anonymous tcbhead_t. Move `list' member out.
5398 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5399 * allocatestack.c: Remove use of `header.data.' prefix.
5400 * pthread_create.c: Likewise.
5401 * init.c (__pthread_initialize_minimal_internal): Likewise.
5402 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5403 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5404 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5405 * sysdeps/x86_64/tls.h: Likewise.
5406 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5407 (SINGLE_THREAD_P): Likewise.
5408 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5409 (SINGLE_THREAD_P): Likewise.
5410 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5411 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5413 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5415 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5417 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5418 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5420 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5421 leftovers from the ia32 code.
5423 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5425 (clear_once_control): Don't load %esi.
5427 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5430 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5432 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5433 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5435 * Makefile (tests): Add tst-cond10.
5436 * tst-cond10.c: New file.
5438 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5440 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5441 * tst-signal3.c (do_test): Likewise.
5442 * tst-sem5.c (do_test): Likewise.
5443 * tst-kill6.c (do_test): Likewise.
5444 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5446 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5448 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5449 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5450 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5451 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5463 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5464 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5465 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5467 * allocatestack.c (allocate_stack): If mprotect() fails free the
5470 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5472 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5474 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5475 lll_wake_tid. This was used only to work around kernel limits in
5477 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5478 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5479 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5480 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5482 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5483 (__pthread_initialize_minimal_internal): Change initialization of
5484 __static_tls_align_m1 appropriately.
5485 * pthreadP.h (__static_tls_align_m1): Renamed from
5487 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5488 instead of __static_tls_align-1.
5490 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5492 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5494 * pthread_create.c: Define __pthread_keys using nocommon
5495 attribute, not by placing it explicitly in bss.
5496 Remove DEFINE_DEALLOC definition. Not needed anymore.
5498 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5499 Use it in mmap call to allocate stacks.
5501 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5503 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5504 result of the thread function.
5506 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5509 version is just fine.
5511 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5512 (__pthread_child_handler): Renamed from pthread_child_handler,
5513 exported, and marked hidden. Change all users.
5514 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5515 free __pthread_child_handler from child list.
5517 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5519 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5521 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5522 Fix handling of cancellation and failing pthread_mutex_unlock call.
5523 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5524 (__pthread_cond_wait): Likewise.
5526 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5527 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5528 lll_futex_timed_wait call.
5529 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5530 (pthread_rwlock_timedwrlock): Likewise.
5532 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5533 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5534 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5536 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5537 check of lll_futex_wake return value.
5539 2003-03-03 Roland McGrath <roland@redhat.com>
5541 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5543 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5544 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5545 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5547 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5549 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5550 error for CPU clocks.
5552 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5553 _POSIX_MONOTONIC_CLOCK.
5554 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5556 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5559 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5561 * descr.h (struct pthread): Move cleanup field to the front.
5563 2003-03-01 Roland McGrath <roland@redhat.com>
5565 * sem_open.c (sem_open): Braino fix.
5567 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5569 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5571 __pthread_cleanup_pop functionality.
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5574 * descr.h (struct pthread): Move tid field to the front now that
5577 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5578 (__lll_mutex_timedlock_wait): Remove.
5579 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5580 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5581 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5583 (lll_unlock_wake_cb): Don't save and restore %esi.
5584 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5586 (__lll_timedwait_tid): Add alignment.
5587 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5588 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5590 (__lll_timedwait_tid): Removed.
5591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5592 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5594 (pthread_barrier_wait): Don't save, load, and restore %esi for
5596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5597 (__pthread_cond_signal): Don't save, load, and restore %esi.
5598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5599 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5600 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5601 Don't save, load, and restore %esi.
5603 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5606 Release lock before waking up the waiters.
5608 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5610 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5611 (reader_thread): Likewise.
5613 * sysdeps/pthread/pthread_rwlock_unlock.c
5614 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5615 to wake up readers if there are none.
5617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5618 Release internal lock before wake threads.
5620 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5622 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5623 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5625 * tst-rwlock9.c: Likewise.
5626 * tst-rwlock10.c: New file.
5627 * tst-rwlock11.c: New file.
5629 * Makefile (tests): Add tst-dlsym1.
5630 * tst-dlsym1.c: New file.
5632 * init.c (__pthread_initialize_minimal_internal): Set
5633 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5634 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5636 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5638 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5640 * tst-cond2.c: Fix sychronization with child.
5642 * tst-rwlock8.c (reader_thread): Remove unused variable.
5644 * Makefile: Add rules to build and run tst-tls3.
5645 * tst-tls3.c: New file.
5646 * tst-tls3mod.c: New file.
5648 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5649 * tst-rwlock8.c: New file.
5650 * tst-rwlock9.c: New file.
5651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5652 complete broken rwlock implementation.
5653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5659 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5660 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5661 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5662 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5663 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5665 2003-02-23 Roland McGrath <roland@redhat.com>
5667 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5669 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5671 * Makefile (tests): Add tst-context1.
5672 * tst-context1.c: New file.
5674 * Makefile (tests): Add tst-tls1 and tst-tls2.
5675 * tst-tls1.c: New file.
5676 * tst-tls2.c: New file.
5678 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5681 * pthread_create.c (start_thread): Set EXITING_BIT early.
5683 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5684 (THREAD_GETMEM_NC): Likewise.
5686 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5689 off 3 more bytes by using offset-less instructions when possible.
5691 * Makefile: Add dependency for $(objpfx)version.d.
5693 * eintr.c (eintr_source): Add unnecessary return but the compiler
5696 * tst-kill3.c: Include <unistd.h>.
5698 2003-02-21 Roland McGrath <roland@redhat.com>
5700 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5702 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5704 * Makefile (tests): Add tst-eintr1.
5705 (distribute): Add eintr.c.
5706 * tst-eintr1.c: New file.
5707 * eintr.c: New file.
5709 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5711 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5712 Disallow sending SIGCANCEL.
5714 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5715 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5716 * tst-kill1.c: New file.
5717 * tst-kill2.c: New file.
5718 * tst-kill3.c: New file.
5719 * tst-kill5.c: New file.
5720 * tst-kill6.c: New file.
5721 * tst-basic7.c: Renamed to...
5722 * tst-kill4.c: ...this.
5724 2003-02-21 Roland McGrath <roland@redhat.com>
5726 * Makefile (install-lib-ldscripts): New variable.
5728 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5730 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5731 * pthread_cancel.c: Use INVALID_TD_P.
5732 * pthread_detach.c: Likewise.
5733 * pthread_getschedparam.c: Likewise.
5734 * pthread_setschedparam.c: Likewise.
5735 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5736 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5737 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5738 * pthread_timedjoin.c: Likewise.
5740 * tst-basic7.c: Include <signal.h>.
5742 * pthread_join.c (pthread_join): Limited checking for invalid
5744 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5746 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5748 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5749 beginning of the loop. Clear the entire first block of TSD.
5750 * Makefile (tests): Add tst-key4.
5751 * tst-key4.c: New file.
5753 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5755 * Makefile (tests): Add tst-basic7.
5756 * tst-basic7.c: New file.
5758 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5759 Add some more __builtin_expect.
5761 * pthreadP.h: Define dummy version of DEBUGGING_P.
5763 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5765 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5766 _POSIX_THREAD_PRIORITY_SCHEDULING.
5767 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5768 _XOPEN_REALTIME_THREADS.
5769 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5771 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5772 kernel returns EINVAL for PID <= 0, work around it.
5774 * Makefile (tests): Add tst-signal5.
5775 * tst-signal5.c: New file.
5777 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5780 * tst-cancel1.c (tf): Block all signals.
5782 * Makefile (tests): Add tst-basic6.
5783 * tst-basic6.c: New file.
5785 * tst-basic1.c: Add test for process ID.
5787 * Makefile (tests): Add tst-cancel10.
5788 * tst-cancel10.c: New file.
5790 * Makefile (tests): Add tst-signal4.
5791 * tst-signal4.c: New file.
5793 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5794 __sigismember instead of sigismember. Add __builtin_expect.
5796 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5798 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5799 pthread_setcancelstate, and pthread_rwlock_setpshared.
5801 * tst-cancel7.c (do_test): Make sure the pid file exists before
5802 canceling the thread.
5804 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5805 pthread_rwlock_timedrdlock tests.
5806 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5808 Check for invalid tv_nsec field.
5809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5812 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5813 recursive mutex of overflow.
5815 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5817 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5818 going into an endless loop.
5819 * Makefile (tests): Add tst-cancel9.
5820 * tst-cancel9.c: New file.
5822 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5824 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5826 * tst-mutex5.c (do_test): Add more timedlock tests.
5828 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5829 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5831 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5832 use INLINE_SYSCALL. Error number is returned, not -1.
5834 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5835 and __deallocate_stack with internal_function.
5836 * pthread_create.c: Adjust definitions appropriately.
5837 * allocatestack.c: Likewise.
5839 * pthread_join.c: Add one more __builtin_expect.
5840 * pthread_timedjoin.c: Likewise.
5842 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5843 not data of sequence number does not match.
5844 Add one __builtin_expect.
5846 * Makefile (tests): Add tst-clock1.
5847 * tst-clock1.c: New file.
5849 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5851 * Makefile (tests): Add tst-basic5.
5852 * tst-basic5.c: New file.
5854 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5856 * Makefile (tests): Add tst-basic4.
5857 * tst-basic4.c: New file.
5859 * pthreadP.h: Add declaraction for __nptl_nthreads.
5860 * pthread_create.c: Define __nptl_nthreads
5861 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5862 after thread is done. If then zero, call exit(0).
5863 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5864 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5865 * init.c (pthread_functions): Initialize ptr_nthreads.
5866 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5867 (__reclaim_stacks): Decrement __nptl_nthreads.
5868 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5870 * Makefile (tests): Add tst-basic3.
5871 * tst-basic3.c: New file.
5873 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5874 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5875 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5876 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5877 if asynchronous canceling is enabled.
5878 * pthread_join.c (pthread_join): When recognizing circular joins,
5879 take into account the other thread might be already canceled.
5880 * Makefile (tests): Add tst-join5.
5881 * tst-join5.c: New file.
5883 * Makefile (tests): Add tst-join4.
5884 * tst-join4.c: New file.
5886 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5888 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5890 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5892 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5893 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5894 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5896 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5898 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5899 error if lll_futex_wake failed.
5901 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5904 handling of cancellation and failung pthread_mutex_unlock call.
5905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5906 * Makefile (tests): Add tst-cond8 and tst-cond9.
5907 * tst-cond8.c: New file.
5908 * tst-cond9.c: New file.
5910 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5912 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5913 non-standard initializers with __USE_GNU.
5915 * Makefile (tests): Add tst-cleanup3.
5916 * tst-cleanup3.c: New file.
5918 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5920 * Makefile (tests): Add tst-attr1 and tst-attr2.
5921 * tst-attr1.c: New file.
5922 * tst-attr2.c: New file.
5924 * Makefile: Add rules to build and run tst-atfork2 test.
5925 * tst-atfork2.c: New file.
5926 * tst-atfork2mod.c: New file.
5928 * sysdeps/unix/sysv/linux/unregister-atfork.c
5929 (__unregister_atfork): Free the memory allocated for the handlers
5930 after removing them from the lists.
5932 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5935 * tst-atfork1.c (do_test): Wait for the child we forked.
5936 Report error in child.
5938 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5940 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5942 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5944 * Makefile (tests): Add tst-cancel8.
5945 * tst-cancel8.c: New file.
5947 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5948 clearing of control variable.
5949 * Makefile (tests): Add tst-once3 and tst-once4.
5950 * tst-once3.c: New file.
5951 * tst-once4.c: New file.
5953 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5955 * sysdeps/sh/Makefile: New file.
5956 * sysdeps/sh/bits/atomic.h: New file.
5957 * sysdeps/sh/pthread_spin_init.c: New file.
5958 * sysdeps/sh/pthread_spin_lock.c: New file.
5959 * sysdeps/sh/pthread_spin_trylock.S: New file.
5960 * sysdeps/sh/pthread_spin_unlock.S: New file.
5961 * sysdeps/sh/pthreaddef.h: New file.
5962 * sysdeps/sh/tcb-offsets.sym: New file.
5963 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5964 * sysdeps/sh/tls.h: New file.
5965 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5966 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5967 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5968 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5969 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5970 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5971 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5972 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5973 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5974 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5975 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5976 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5977 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5978 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5979 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5980 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5981 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5982 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5983 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5984 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5985 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5987 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5988 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5989 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5990 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5991 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5992 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5993 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5994 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5996 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5998 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6001 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6003 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6005 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6006 (TLS_GET_FS): New #define.
6007 (TLS_SET_FS): New #define.
6008 Correct value of __NR_set_thread_area.
6010 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6012 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6014 * Makefile (tests): Add tst-popen1.
6015 * tst-popen1.c: New file.
6017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6018 but inactive generalization.
6019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6021 Minor optimization, remove one instruction.
6022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6024 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6026 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6028 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6030 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6031 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6032 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6033 * sysdeps/pthread/pthread_cond_signal.c: New file.
6034 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6035 * sysdeps/pthread/pthread_cond_wait.c: New file.
6036 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6037 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6038 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6039 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6040 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6041 * sysdeps/s390/Makefile: New file.
6042 * sysdeps/s390/bits/atomic.h: New file.
6043 * sysdeps/s390/pthread_spin_init.c: New file.
6044 * sysdeps/s390/pthread_spin_lock.c: New file.
6045 * sysdeps/s390/pthread_spin_trylock.c: New file.
6046 * sysdeps/s390/pthread_spin_unlock.c: New file.
6047 * sysdeps/s390/pthreaddef.h: New file.
6048 * sysdeps/s390/tcb-offsets.sym: New file.
6049 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6050 * sysdeps/s390/tls.h: New file.
6051 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6052 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6053 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6054 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6055 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6056 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6057 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6058 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6059 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6060 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6061 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6062 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6063 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6064 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6065 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6066 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6067 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6068 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6069 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6070 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6071 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6072 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6073 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6075 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6077 * atomic.h: Add a couple more default implementations.
6078 (atomic_compare_and_exchange_acq): Use
6079 __arch_compare_and_exchange_32_acq in return value definition. It
6081 (atomic_bit_set): Renamed from atomic_set_bit.
6082 Add missing atomic_ prefixes.
6084 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6085 thread library is available, use correct value to mark initialized
6088 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6090 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6091 __sysconf to determine pagesize.
6093 * pthread_create.c: Include <atomic.h>.
6094 * allocatestack.c (allocate_stack): Implement coloring of the
6095 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6096 size minus one. Adjust users.
6097 * sysdeps/i386/i686/Makefile: New file.
6099 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6101 * allocatestack.c: Improve comment throughout the file.
6103 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6104 (__lll_lock_wait): Add branch prediction.
6105 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6106 (__lll_lock_wait): Likewise.
6107 (lll_unlock_wake_cb): Removed.
6109 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6111 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6112 _POSIX_THREAD_PRIORITY_SCHEDULING.
6114 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6116 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6117 Fix return type of ptr___pthread_getspecific.
6119 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6121 * Makefile (tests): Add tst-umask1.
6122 (tst-umask1-ARGS): Define.
6123 * tst-umask1.c: New file.
6125 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6127 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6128 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6129 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6130 pthread_rwlock_unlock.
6131 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6132 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6133 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6141 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6142 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6144 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6145 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6147 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6148 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6149 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6151 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6152 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6154 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6156 * Makefile (libpthread-routines): Remove lowlevelcond and
6157 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6158 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6159 and pthread_cond_broadcast.
6160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6161 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6162 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6163 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6164 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6165 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6166 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6167 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6168 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6169 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6174 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6175 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6176 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6177 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6178 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6179 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6180 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6181 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6182 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6183 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6184 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6185 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6186 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6187 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6188 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6189 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6190 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6192 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6193 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6194 of the code is moved to ...
6195 * sysdeps/pthread/createthread.c: ...here. New file.
6197 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6199 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6200 (__new_sem_post): Clear %eax before returning.
6201 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6203 * Makefile (tests): Add tst-cleanup2.
6204 * tst-cleanup2.c: New file.
6206 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6207 Interpret first parameter correctly.
6209 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6211 * Makefile (headers): Add bits/semaphore.h.
6213 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6215 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6218 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6220 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6221 must be used and mapping failed.
6222 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6224 * Makefile (CFLAGS-pthread_self.os): Define this, not
6225 CFLAGS-pthread_self.c.
6227 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6229 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6232 * Makefile (libpthread-routines): Add version. Add rules to build
6233 version.os and banner.h.
6234 * version.c: New file.
6236 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6238 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6239 the alias unconditional.
6240 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6242 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6244 * Makefile (CFLAGS-pthread_self.c): New definition.
6246 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6248 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6249 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6250 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6251 * init.c (__pthread_initialize_minimal_internal): Likewise.
6253 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6255 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6257 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6258 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6259 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6260 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6261 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6262 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6264 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6266 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6267 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6268 * tst-cancel-wrappers.sh: Remove all exceptions.
6270 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6272 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6273 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6275 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6276 Use __libc_pthread_functions array if SHARED.
6278 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6279 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6281 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6282 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6283 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6284 __libc_ptf_call instead of __libc_maybe_call.
6286 (__libc_cleanup_region_start): Wrap function name with PTF call.
6287 (__libc_cleanup_region_end): Likewise.
6288 (__libc_cleanup_end): Likewise.
6290 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6291 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6292 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6293 * pthreadP.h: Add prototypes.
6295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6296 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6297 __pthread_rwlock_unlock aliases.
6298 * pthreadP.h: Add prototypes for new aliases.
6300 * pthreadP.h (struct pthead_functions): Moved to...
6301 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6302 * init.c (pthread_functions): Add initializers for new elements.
6304 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6305 __pthread_cleanup_pop_restore aliases.
6306 * pthreadP.h: Add prototypes.
6308 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6309 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6310 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6311 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6312 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6313 * pthreadP.h: Adjust prototypes and callers.
6315 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6317 * Makefile (tests): Add tst-cancel7.
6318 (tst-cancel7-ARGS): New variable.
6319 * tst-cancel7.c: New file.
6321 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6322 around gcc defficiencies.
6323 * old_pthread_cond_signal.c: Likewise.
6324 * old_pthread_cond_timedwait.c: Likewise.
6325 * old_pthread_cond_wait.c: Likewise.
6327 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6329 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6331 * Makefile (tests): Add tst-cond7.
6332 * tst-cond7.c: New file.
6334 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6335 (condvar_cleanup): Get condvar address from the right place.
6337 * atomic.h: Correct definitions of atomic_full_barrier,
6338 atomic_read_barrier, atomic_write_barrier.
6340 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6342 * old_pthread_cond_signal.c: Likewise.
6343 * old_pthread_cond_timedwait.c: Likewise.
6344 * old_pthread_cond_wait.c: Likewise.
6346 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6348 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6350 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6352 * pthreadP.h (pthread_cond_2_0_t): New type.
6353 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6354 Use new type for the 2.0 condvar function prototypes.
6355 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6356 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6358 * old_pthread_cond_destroy.c: Likewise.
6359 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6360 * old_pthread_cond_signal.c: Likewise.
6361 * old_pthread_cond_timedwait.c: Likewise.
6362 * old_pthread_cond_wait.c: Likewise.
6364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6365 (__pthread_cond_wait): Don't save cancellation mode and seq value
6368 * herrno.c (__h_errno_location): Don't define as weak.
6370 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6372 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6373 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6374 and pthread_cond_wait.
6375 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6377 (__pthread_cond_broadcast_2_0): ... this.
6378 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6380 (__pthread_cond_destroy_2_0): ... this.
6381 * old_pthread_cond_init.c (__old_pthread_cond_init):
6383 (__pthread_cond_init_2_0): ... this.
6384 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6386 (__pthread_cond_signal_2_0): ... this.
6387 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6389 (__pthread_cond_wait_2_0): ... this.
6390 * pthread_cond_destroy.c: Include shlib-compat.h.
6391 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6392 * pthread_cond_init.c: Include shlib-compat.h.
6393 (pthread_cond_init): Change strong_alias into versioned_symbol.
6394 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6395 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6397 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6398 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6399 __pthread_cond_wait_2_0): New prototypes.
6400 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6401 __old_pthread_cond_init, __old_pthread_cond_signal,
6402 __old_pthread_cond_wait): Removed.
6403 * init.c: Include shlib-compat.h.
6404 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6405 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6406 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6407 ptr___pthread_cond_*_2_0 fields.
6408 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6409 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6411 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6412 LIBC_SIGACTION was not yet defined.
6413 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6414 [!defined LIBC_SIGACTION] (__sigaction): New function and
6416 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6417 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6419 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6421 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6423 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6425 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6426 New, larger type definition.
6427 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6429 * Versions [libpthread]: Add definitions for new pthread_cond_*
6430 interfaces for version GLIBC_2.3.2.
6431 * pthread_cond_init.c: Update initialization for new type definition.
6432 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6433 pthread_cond_timedwait, pthread_cond_signal, and
6434 pthread_cond_broadcast. Add old_pthread_cond_init,
6435 old_pthread_cond_destroy, old_pthread_cond_wait,
6436 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6437 old_pthread_cond_broadcast.
6438 * old_pthread_cond_broadcast.c: New file.
6439 * old_pthread_cond_destroy.c: New file.
6440 * old_pthread_cond_init.c: New file.
6441 * old_pthread_cond_signal.c: New file.
6442 * old_pthread_cond_timedwait.c: New file.
6443 * old_pthread_cond_wait.c: New file.
6444 * pthreadP.h: Add prototypes for the compatibility interfaces.
6446 * pthread_cond_destroy.c: Don't include <errno.h>.
6448 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6450 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6451 unnecessary zero offset when addressing MUTEX.
6453 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6455 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6457 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6458 for __register_atfork.
6460 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6462 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6463 instead of ASSEMBLER test macro.
6465 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6466 __libc_current_sigrtmax): Add libc_hidden_def.
6468 * sysdeps/pthread/list.h: Remove assert.h include.
6470 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6472 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6473 __pthread_initialize_minimal_internal not
6474 __pthread_initialize_minimal.
6476 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6478 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6479 __pthread_initialize_minimal as hidden.
6481 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6484 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6486 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6487 $(common-objpfx)format.lds, include that into the output script.
6489 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6491 2002-12-28 Andreas Jaeger <aj@suse.de>
6493 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6494 nsec resolution changes.
6495 (xstat64_conv): Likewise.
6496 (xstat32_conv): Likewise.
6497 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6499 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6500 structs stat and stat64.
6501 * time/time.h (__timespec_defined): Define for __USE_MISC.
6502 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6504 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6506 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6508 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6509 (pthread_exit): Use strong_alias to avoid warnings.
6510 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6511 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6512 ptr___pthread_attr_init_2_*.
6513 * init.c (pthread_functions): Adjust.
6515 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6517 * forward.c: Make all functions available by default again. It
6518 caused too much trouble.
6520 * pt-siglongjmp.c: Removed.
6522 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6524 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6525 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6526 * sysdeps/i386/Makefile: New file.
6527 * sysdeps/i386/tcb-offsets.sym: New file.
6528 * sysdeps/pthread/tcb-offsets.h: New file.
6529 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6530 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6532 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6533 __register_atfork...
6534 (GLIBC_2.3.2): ...here.
6536 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6538 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6539 pthread_attr_setstackaddr with __attribute_deprecated__.
6541 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6543 * pt-system.c (system): Remove cancellation handling.
6544 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6545 cancellation routines.
6547 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6549 * descr.h: Include <dl-sysdep.h>.
6550 (struct pthread): Move header.data.list to the back of the struct.
6551 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6552 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6553 (SYSINFO_OFFSEET): Likewise.
6555 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6557 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6559 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6560 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6561 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6562 (USE_DL_SYSINFO): Undef.
6564 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6566 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6567 $(common-objpfx)libc.so.
6568 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6569 it is bigger than pipe buffer size even on arches with bigger
6571 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6573 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6575 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6576 correct errno access for case that USE___THREAD is not defined.
6578 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6580 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6581 Patch by Marijn Ros <marijn@mad.scientist.com>.
6583 2002-12-22 Roland McGrath <roland@redhat.com>
6585 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6587 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6589 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6591 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6593 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6594 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6595 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6597 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6599 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6600 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6602 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6603 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6604 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6605 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6606 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6608 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6610 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6612 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6614 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6616 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6617 that sysinfo is properly initialized.
6618 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6619 to 1 only for ld.so.
6621 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6622 RTLD_CORRECT_DYNAMIC_WEAK.
6624 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6626 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6627 Use return 0 as 6th argument to FORWARD4.
6628 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6630 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6632 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6633 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6634 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6635 (INIT_SYSINFO): New #define.
6636 (TLS_TP_INIT): Use INIT_SYSINFO.
6637 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6638 At test to make sure SYSINFO_OFFSET value is correct.
6639 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6641 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6643 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6644 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6645 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6646 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6647 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6648 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6649 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6651 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6653 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6654 macro instead of using int $0x80 directly.
6656 * sysdeps/pthread/bits/stdio-lock.h: New file.
6657 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6658 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6659 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6660 * Makefile (routines): Add libc-lowlevelmutex.
6662 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6663 __i686.get_pc_thunk.dx.
6665 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6667 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6668 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6669 ($(objpfx)tst-cancel-wrappers.out): New rule.
6670 * tst-cancel-wrappers.sh: New test.
6671 * tst-locale1.c: Include signal.h.
6672 (uselocale): Test static linking of __libc_current_sigrt*.
6674 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6676 * Makefile (tests): Add tst-cancel6.
6677 * tst-cancel6.c: New file
6679 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6681 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6682 Define meaningfully for assembler as well.
6683 * pthreadP.h (struct pthread_functions): Remove
6684 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6685 and ptr_pthread_attr_init_2_1 fields.
6686 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6687 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6688 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6689 (FORWARD3): Define using FORWARD4.
6690 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6692 * pt-system.c: Remove duplicate stdlib.h include.
6694 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6696 * sem_init.c: Define sem_init@GLIBC_2.0.
6697 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6698 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6700 * flockfile.c: Moved to...
6701 * sysdeps/pthread/flockfile.c: ...here. New file.
6702 * funlockfile.c: Moved to...
6703 * sysdeps/pthread/funlockfile.c: ...here. New file.
6704 * ftrylockfile.c: Moved to...
6705 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6707 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6709 * libc-cancellation.c: Guard both function with
6710 #if !defined NOT_IN_libc.
6711 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6712 automatically provided pthread wrappers.
6713 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6714 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6716 * pt-open.c: Removed.
6717 * pt-fcntl.c: Removed.
6718 * pt-fsync.c: Removed.
6719 * pt-lseek.c: Removed.
6720 * pt-msgrcv.c: Removed.
6721 * pt-msgsnd.c: Removed.
6722 * pt-msync.c: Removed.
6723 * pt-nanosleep.c: Removed.
6724 * pt-open64.c: Removed.
6725 * pt-pause.c: Removed.
6726 * pt-pread.c: Removed.
6727 * pt-pread64.c: Removed.
6728 * pt-pwrite.c: Removed.
6729 * pt-pwrite64.c: Removed.
6730 * pt-read.c: Removed.
6731 * pt-recv.c: Removed.
6732 * pt-recvfrom.c: Removed.
6733 * pt-recvmsg.c: Removed.
6734 * pt-send.c: Removed.
6735 * pt-sendto.c: Removed.
6736 * pt-sigtimedwait.c: Removed.
6737 * pt-sigwait.c: Removed.
6738 * pt-wait.c: Removed.
6739 * pt-waitpid.c: Removed.
6740 * pt-write.c: Removed.
6741 * pt-accept.c: Removed.
6742 * pt-close.c: Removed.
6743 * pt-connect.c: Removed.
6744 * pt-lseek64.c: Removed.
6745 * pt-sendmsg.c: Removed.
6746 * pt-tcdrain.c: Removed.
6748 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6750 * init.c (__pthread_initialize_minimal_internal): Renamed from
6751 __pthread_initialize_minimal. Make old name an alias. This
6752 converts a normal relocation into a relative relocation.
6754 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6756 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6757 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6758 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6759 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6760 pt-sigwaitinfo, pt-waitid, and pt-writev.
6761 * pt-creat.c: Removed.
6762 * pt-poll.c: Removed.
6763 * pt-pselect.c: Removed.
6764 * pt-readv.c: Removed.
6765 * pt-select.c: Removed.
6766 * pt-sigpause.c: Removed.
6767 * pt-sigsuspend.c: Removed.
6768 * pt-sigwaitinfo.c: Removed.
6769 * pt-waitid.c: Removed.
6770 * pt-writev.c: Removed.
6772 * init.c (pthread_functions): New variable.
6773 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6774 (or NULL) to __libc_pthread_init.
6775 * forward.c: Rewrite to use __libc:pthread_functions array to get
6777 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6779 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6780 Take new parameter. Copy content of variable pointed to by it
6781 to __libc_pthread_init.
6783 * pthreadP.h (struct pthread_functions): New type.
6784 (__libc_pthread_init): Declare.
6786 * pthread_attr_destroy.c: Add namespace protected alias.
6787 * pthread_attr_getdetachstate.c: Likewise.
6788 * pthread_attr_getinheritsched.c: Likewise.
6789 * pthread_attr_getschedparam.c: Likewise.
6790 * pthread_attr_getschedpolicy.c: Likewise.
6791 * pthread_attr_getscope.c: Likewise.
6792 * pthread_attr_setdetachstate.c: Likewise.
6793 * pthread_attr_setinheritsched.c: Likewise.
6794 * pthread_attr_setschedparam.c: Likewise.
6795 * pthread_attr_setschedpolicy.c: Likewise.
6796 * pthread_attr_setscope.c: Likewise.
6797 * pthread_cond_broadcast.c: Likewise.
6798 * pthread_cond_destroy.c: Likewise.
6799 * pthread_cond_init.c: Likewise.
6800 * pthread_cond_signal.c: Likewise.
6801 * pthread_cond_wait.c: Likewise.
6802 * pthread_condattr_destroy.c: Likewise.
6803 * pthread_condattr_init.c: Likewise.
6804 * pthread_equal.c: Likewise.
6805 * pthread_exit.c: Likewise.
6806 * pthread_getschedparam.c: Likewise.
6807 * pthread_self.c: Likewise.
6808 * pthread_setcancelstate.c: Likewise.
6809 * pthread_setschedparam.c: Likewise.
6810 * pthread_mutex_destroy.c: Likewise.
6811 * pthread_mutex_init.c: Likewise.
6812 * pthreadP.h: Add prototypes for the aliases.
6814 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6815 multiple_threads member in correct TCB to 1.
6817 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6818 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6819 member of thread decriptor, otherwise return unconditionally 1.
6821 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6823 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6824 regular Linux version. Remove file.
6825 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6826 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6827 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6828 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6829 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6830 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6831 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6832 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6833 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6834 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6835 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6836 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6837 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6838 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6839 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6840 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6841 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6842 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6843 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6844 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6845 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6846 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6847 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6848 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6849 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6850 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6851 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6852 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6853 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6854 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6856 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6858 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6859 * sysdeps/unix/sysv/linux/open.c: Removed.
6860 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6861 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6862 * sysdeps/unix/sysv/linux/msync.c: Removed.
6863 * sysdeps/unix/sysv/linux/read.c: Removed.
6864 * sysdeps/unix/sysv/linux/close.c: Removed.
6865 * sysdeps/unix/sysv/linux/creat.c: Removed.
6866 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6867 * sysdeps/unix/sysv/linux/pause.c: Removed.
6868 * sysdeps/unix/sysv/linux/select.c: Removed.
6869 * sysdeps/unix/sysv/linux/write.c: Removed.
6871 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6873 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6874 element in TCB to see whether locking is needed.
6876 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6877 MULTIPLE_THREADS_OFFSET value is correct.
6879 * sysdeps/unix/sysv/linux/close.c: New file.
6880 * sysdeps/unix/sysv/linux/connect.S: New file.
6881 * sysdeps/unix/sysv/linux/creat.c: New file.
6882 * sysdeps/unix/sysv/linux/fsync.c: New file.
6883 * sysdeps/unix/sysv/linux/llseek.c: New file.
6884 * sysdeps/unix/sysv/linux/lseek.c: New file.
6885 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6886 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6887 * sysdeps/unix/sysv/linux/msync.c: New file.
6888 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6889 * sysdeps/unix/sysv/linux/open.c: New file.
6890 * sysdeps/unix/sysv/linux/open64.c: New file.
6891 * sysdeps/unix/sysv/linux/pause.c: New file.
6892 * sysdeps/unix/sysv/linux/poll.c: New file.
6893 * sysdeps/unix/sysv/linux/pread.c: New file.
6894 * sysdeps/unix/sysv/linux/pread64.c: New file.
6895 * sysdeps/unix/sysv/linux/pselect.c: New file.
6896 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6897 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6898 * sysdeps/unix/sysv/linux/readv.c: New file.
6899 * sysdeps/unix/sysv/linux/recv.S: New file.
6900 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6901 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6902 * sysdeps/unix/sysv/linux/select.c: New file.
6903 * sysdeps/unix/sysv/linux/send.S: New file.
6904 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6905 * sysdeps/unix/sysv/linux/sendto.S: New file.
6906 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6907 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6908 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6909 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6910 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6911 * sysdeps/unix/sysv/linux/system.c: New file.
6912 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6913 * sysdeps/unix/sysv/linux/wait.c: New file.
6914 * sysdeps/unix/sysv/linux/waitid.c: New file.
6915 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6916 * sysdeps/unix/sysv/linux/writev.c: New file.
6917 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6919 * pt-readv.c: Fix comment.
6921 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6923 * tst-cleanup1.c: Include stdlib.h.
6925 * tst-cancel5.c: New test.
6926 * Makefile (tests): Add tst-cancel5.
6927 (tst-cancel5): Link against libc.so libpthread.so in that order.
6929 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6931 * forward.c (test_loaded): Prevent recursive calls.
6933 * Makefile (routines): Add libc-cancellation.
6934 * libc-cancellation.c: New file.
6935 * descr.h (struct pthread): Add multiple_threads field.
6936 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6937 new thread descriptor to 1.
6938 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6939 Initialize multiple_thread field after successful thread creation.
6940 * cancellation.c (__do_cancel): Move to pthreadP.h.
6941 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6942 (__pthread_disable_asynccancel): Add internal_function attribute.
6943 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6944 * pthread_setcancelstate.c: Likewise.
6945 * pthread_setcanceltype.c: Likewise.
6946 * pthread_exit.c: Likewise.
6947 * pthreadP.h (CANCELLATION_P): Likewise.
6948 (__do_cancel): Define as static inline.
6949 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6950 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6952 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6953 fields. Define MULTIPLE_THREADS_OFFSET.
6954 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6956 * sysdeps/unix/sysv/linux/accept.S: New file.
6957 * sysdeps/unix/sysv/linux/read.c: New file.
6958 * sysdeps/unix/sysv/linux/write.c: New file.
6959 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6960 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6961 initialization of __libc_locking_needed.
6962 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6963 __libc_locking_needed, use multiple_threads field in TCB.
6964 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6966 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6968 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6970 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6972 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6973 access to __libc_locking_needed for PIC.
6975 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6977 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6978 declare for libc.so.
6979 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6981 (__libc_lock_lock): Put into statement expression.
6982 (__libc_lock_unlock): Remove trailing semicolon.
6983 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6985 2002-12-12 Roland McGrath <roland@redhat.com>
6987 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6988 "m" constraint to refer to __libc_locking_needed. Declare it here.
6990 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6992 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6993 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6994 Initialize __libc_locking_needed.
6995 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6996 instead of __register_pthread_fork_handler.
6997 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6998 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6999 fork-gen with libc_pthread_init.
7000 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7001 of __register_pthread_fork_handler.
7002 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7003 of __register_pthread_fork_handler.
7004 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7005 __libc_locking_needed to determine whether lock prefix can be avoided.
7006 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7008 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7010 * Makefile (tests): Add tst-cleanup1.
7011 * tst-cleanup1.c: New file.
7012 * cancellation.c (__cleanup_thread): Removed.
7013 (__do_cancel): Remove call to __cleanup_thread.
7014 * pthreadP.h: Remove __cleanup_thread prorotype.
7016 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7017 Remember function and argument even if cancellation handler
7018 function is not available.
7019 (__libc_cleanup_region_end): Execute registered function directly if
7020 pthread functions are not available.
7021 (__libc_cleanup_end): Likewise.
7023 * init.c (__pthread_initialize_minimal): Fix initialization in
7024 static lib by preventing gcc from being too clever.
7026 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7028 * init.c (__pthread_initialize_minimal): Remove unneccesary
7031 * Makefile (tests): We can run tst-locale2 now.
7033 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7035 * Versions: Remove duplicated sigwait entry.
7037 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7039 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7042 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7044 * pthreadP.h: Declare __pthread_enable_asynccancel and
7045 __pthread_disable_asynccancel.
7046 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7047 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7048 * cancellation.c (__pthread_enable_asynccancel): New function.
7049 (__pthread_disable_asynccancel): New function.
7050 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7051 * pt-close.c: Likewise.
7052 * pt-connect.c: Likewise.
7053 * pt-creat.c: Likewise.
7054 * pt-fcntl.c: Likewise.
7055 * pt-fsync.c: Likewise.
7056 * pt-lseek.c: Likewise.
7057 * pt-lseek64.c: Likewise.
7058 * pt-msgrcv.c: Likewise.
7059 * pt-msgsnd.c: Likewise.
7060 * pt-msync.c: Likewise.
7061 * pt-nanosleep.c: Likewise.
7062 * pt-open.c: Likewise.
7063 * pt-open64.c: Likewise.
7064 * pt-pause.c: Likewise.
7065 * pt-poll.c: Likewise.
7066 * pt-pread.c: Likewise.
7067 * pt-pread64.c: Likewise.
7068 * pt-pselect.c: Likewise.
7069 * pt-pwrite.c: Likewise.
7070 * pt-pwrite64.c: Likewise.
7071 * pt-read.c: Likewise.
7072 * pt-readv.c: Likewise.
7073 * pt-recv.c: Likewise.
7074 * pt-recvfrom.c: Likewise.
7075 * pt-recvmsg.c: Likewise.
7076 * pt-select.c: Likewise.
7077 * pt-send.c: Likewise.
7078 * pt-sendmsg.c: Likewise.
7079 * pt-sendto.c: Likewise.
7080 * pt-sigpause.c: Likewise.
7081 * pt-sigsuspend.c: Likewise.
7082 * pt-sigtimedwait.c: Likewise.
7083 * pt-sigwait.c: Likewise.
7084 * pt-sigwaitinfo.c: Likewise.
7085 * pt-system.c: Likewise.
7086 * pt-tcdrain.c: Likewise.
7087 * pt-wait.c: Likewise.
7088 * pt-waitid.c: Likewise.
7089 * pt-waitpid.c: Likewise.
7090 * pt-write.c: Likewise.
7091 * pt-writev.c: Likewise.
7092 * pthread_join.c: Likewise.
7093 * pthread_timedjoin.c: Likewise.
7095 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7096 (__xpg_sigpause): New function.
7097 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7099 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7101 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7103 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7104 _GI_pthread_cleanup_pop to pthreadP.h.
7106 * ftrylockfile.c: Use _IO_lock_trylock instead of
7107 pthread_mutex_trylock.
7109 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7110 (CANCEL_RESET): Likewise.
7111 (__pthread_setcanceltype_): Declare.
7112 (__pthread_mutex_lock_internal): Declare.
7113 (__pthread_mutex_unlock_internal): Declare.
7114 (__pthread_once_internal): Declare.
7115 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7116 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7118 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7119 and pthread_mutex_unlock.
7120 * pthread_cond_wait.c: Likewise.
7121 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7122 * pthread_mutex_unlock.c: Likewise.
7124 * pthread_setcanceltype.c: Add additional alias
7125 __pthread_setcanceltype.
7127 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7128 * sem_open.c (sem_open): Likewise.
7129 Use __libc_open, __libc_write, and __libc_close instead of
7130 open, write, and close respectively.
7132 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7133 Rewrite as statement expression since it must return a value.
7135 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7136 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7139 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7140 alias __pthread_once_internal.
7142 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7144 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7146 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7147 * tst-stdio1.c: New file.
7148 * tst-stdio2.c: New file.
7150 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7152 * Makefile (tests): Comment out tst-locale2 for now.
7153 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7155 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7157 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7158 Use _IO_lock_init instead of explicit assignment.
7160 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7161 Define __libc_lock_* and __libc_lock_recursive macros with
7162 lowlevellock macros, not pthread mutexes.
7164 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7165 of pthread_mutex_lock.
7166 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7167 instead of pthread_mutex_unlock.
7169 2002-12-06 Roland McGrath <roland@redhat.com>
7171 * allocatestack.c (__stack_user): Use uninitialized defn.
7172 * init.c (__pthread_initialize_minimal): Initialize it here.
7174 2002-12-05 Roland McGrath <roland@redhat.com>
7176 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7178 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7180 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7183 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7185 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7187 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7188 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7189 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7190 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7191 for __libc_lock_* macros.
7192 * Makefile (routines): Add libc-lowlevellock.
7194 2002-10-09 Roland McGrath <roland@redhat.com>
7196 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7197 Under [__PIC__], call the function via the pointer fetched for
7198 comparison rather than a call by name that uses the PLT.
7199 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7200 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7201 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7202 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7203 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7205 2002-12-04 Roland McGrath <roland@redhat.com>
7207 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7209 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7210 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7212 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7214 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7216 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7217 a completely opaque, non-integer type.
7218 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7220 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7222 * sysdeps/i386/tls.h: Include stdlib.h.
7223 * sysdeps/x86_64/tls.h: Likewise.
7225 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7227 * Makefile (tests): Add tst-locale2.
7228 (tests-static): Likewise.
7229 * tst-locale2.c: New file.
7231 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7232 volatile and add memory clobbers to lock operations.
7234 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7236 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7237 * sysdeps/i386/i486/bits/atomic.h: New file.
7238 * sysdeps/i386/i586/bits/atomic.h: New file.
7239 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7240 include i486 version.
7241 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7242 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7243 Patch by Marijn Ros <marijn@mad.scientist.com>.
7245 * allocatestack.c (get_cached_stack): Don't crash if we first
7246 found a stack with a larger size then needed.
7247 Reported by Hui Huang <hui.huang@sun.com>.
7249 * Makefile (tests): Add tst-sysconf.
7250 * tst-sysconf.c: New file.
7252 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7253 PTHREAD_THREADS_MAX.
7255 2002-12-02 Roland McGrath <roland@redhat.com>
7257 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7258 Declare using hidden_proto instead of attribute_hidden, so there are
7259 non-.hidden static symbols for gdb to find.
7260 (__pthread_keys): Likewise.
7261 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7262 * allocatestack.c (__stack_user): Likewise.
7263 * pthread_create.c (__pthread_keys): Likewise.
7264 (__nptl_threads_events, __nptl_last_event): Make these static instead
7266 * pthread_key_create.c (__pthread_pthread_keys_max,
7267 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7269 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7271 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7273 * tst-locale1.c: New file.
7275 * pthread_cond_timedwait.c: Include <stdlib.h>.
7277 * Makefile (tests): Add tst-fork2 and tst-fork3.
7278 * tst-fork2.c: New file.
7279 * tst-fork3.c: New file.
7281 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7283 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7285 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7286 require it to 200112L.
7288 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7289 instruction only if HAVE_CMOV is defined.
7290 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7292 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7294 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7298 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7300 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7302 * sysdeps/x86_64/bits/atomic.h: New file.
7304 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7307 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7308 possible since gettid cannot fail.
7310 * sysdeps/x86_64/pthreaddef.h: New file.
7312 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7314 * sysdeps/x86_64/pthread_spin_init.c: New file.
7315 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7316 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7317 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7319 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7320 Add missing lock prefix. Minute optimization.
7322 * tst-spin2.c (main): Also check successful trylock call.
7324 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7325 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7327 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7328 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7330 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7331 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7332 value in case of an error. Add support for INTERNAL_SYSCALL.
7334 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7335 value in case of an error.
7337 * sysdeps/x86_64/tls.h: New file.
7339 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7341 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7342 takes the array member name and the index as parameters.
7343 (THREAD_SETMEM_NC): Likewise.
7344 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7345 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7348 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7349 to decide which code to use.
7350 (THREAD_SETMEM_NC): Likewise.
7352 * allocatestack.c (queue_stack): Don't remove stack from list here.
7353 Do it in the caller. Correct condition to prematurely terminate
7354 loop to free stacks.
7355 (__deallocate_stack): Remove stack from list here.
7357 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7359 * Makefile (tests): Add tst-stack1.
7360 * tst-stack1.c: New file.
7362 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7365 * pthread_attr_getstack.c: Return bottom of the thread area.
7367 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7369 * Makefile (libpthread-routines): Add pt-allocrtsig and
7370 pthread_kill_other_threads.
7371 * pt-allocrtsig.c: New file.
7372 * pthread_kill_other_threads.c: New file.
7373 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7374 all three functions.
7375 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7377 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7378 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7379 and __libc_allocate_rtsig_private.
7380 * Versions (libpthread): Export pthread_kill_other_threads_np,
7381 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7383 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7385 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7386 the end of the stack. Adjust computations.
7387 When mprotect call fails dequeue stack and free it.
7388 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7390 * pthread_getattr_np.c: Likewise.
7392 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7395 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7397 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7398 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7400 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7402 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7403 * pthread_setspecific.c: Likewise.
7405 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7407 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7408 definitions. Get them from the official place.
7409 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7411 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7412 Use new CLONE_ flags in clone() calls.
7414 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7415 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7417 * Versions: Add pthread_* functions for libc.
7418 * forward.c: New file.
7420 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7422 * herrno.c: New file.
7425 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7426 sem_trywait, and sem_timedwait. Add herrno and res.
7427 * sem_init.c: Don't initialize lock and waiters members.
7428 * sem_open.c: Likewise.
7429 * sem_post.c: Removed.
7430 * sem_wait.c: Removed.
7431 * sem_trywait.c: Removed.
7432 * sem_timedwait.c: Removed.
7433 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7434 Includes full implementations of sem_post, sem_wait, sem_trywait,
7436 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7437 for new implementation.
7438 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7441 * tst-sem3.c: Improve error message.
7442 * tst-signal3.c: Likewise.
7444 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7445 to tell the kernel about the termination futex and to initialize tid
7446 member. Don't initialize main_thread.
7447 * descr.h (struct pthread): Remove main_thread member.
7448 * cancelllation.c (__do_cancel): Remove code handling main thread.
7449 The main thread is not special anymore.
7451 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7452 size of the stacks to stack_cache_actsize.
7454 * pt-readv.c: Add missing "defined".
7455 * pt-sigwait.c: Likewise.
7456 * pt-writev.c: Likewise.
7458 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7460 * Versions: Export __connect from libpthread.
7461 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7463 * Makefile (libpthread-routines): Add pt-raise.
7464 * sysdeps/unix/sysv/linux/raise.c: New file.
7465 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7466 * sysdeps/generic/pt-raise.c: New file.
7468 * pthread_cond_init.c: Initialize all data elements of the condvar
7469 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7471 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7472 * pthread_create.c: Likewise.
7474 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7475 * tst-key1.c: New file.
7476 * tst-key2.c: New file.
7477 * tst-key3.c: New file.
7479 * Versions: Export pthread_detach for version GLIBC_2.0.
7480 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7482 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7484 * pthread_key_create.c: Terminate search after an unused key was found.
7485 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7487 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7488 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7490 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7492 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7493 dynamic lookup for errno in PIC.
7495 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7496 release the stack lock as soon as possible.
7497 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7498 the static TLS block.
7499 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7501 * cancellation.c: Renamed from cancelation.c.
7502 * Makefile: Adjust accordingly.
7503 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7504 * cleanup_defer.c: Use CANCELLATION_P.
7505 * pthread_testcancel.c: Likewise.
7506 * descr.h: Fix spelling in comments.
7508 * pthread_getattr_np.c: Likewise.
7509 * pthread_getschedparam.c: Likewise.
7510 * pthread_setschedparam.c: Likewise.
7511 * Versions: Likewise.
7513 * pt-pselect.c: New file.
7514 * Makefile (libpthread-routines): Add pt-pselect.
7515 * Versions: Add pselect.
7517 * tst-cancel4.c: New file.
7518 * Makefile (tests): Add tst-cancel4.
7520 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7522 * pthread_mutex_lock.c: Always record lock ownership.
7523 * pthread_mutex_timedlock.c: Likewise.
7524 * pthread_mutex_trylock.c: Likewise.
7526 * pt-readv.c: New file.
7527 * pt-writev.c: New file.
7528 * pt-creat.c: New file.
7529 * pt-msgrcv.c: New file.
7530 * pt-msgsnd.c: New file.
7531 * pt-poll.c: New file.
7532 * pt-select.c: New file.
7533 * pt-sigpause.c: New file.
7534 * pt-sigsuspend.c: New file.
7535 * pt-sigwait.c: New file.
7536 * pt-sigwaitinfo.c: New file.
7537 * pt-waitid.c: New file.
7538 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7539 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7540 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7541 * Versions: Add all the new functions.
7543 * tst-exit1.c: New file.
7544 * Makefile (tests): Add tst-exit1.
7546 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7548 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7550 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7552 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7553 call. pthread_join is an official cancellation point.
7554 * pthread_timedjoin.c: Likewise.
7556 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7557 and the condvar's mutex are retrieved.
7558 * pthread_cond_timedwait.c: Likewise.
7559 Reported by dice@saros.East.Sun.COM.
7561 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7563 * pthreadP.h: Cut out all type definitions and move them...
7564 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7565 * pthreadP.h: Include <internaltypes.h>.
7567 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7570 * sem_trywait.c: Shuffle #includes around to get right order.
7571 * sem_timedwait.c: Likewise.
7572 * sem_post.c: Likewise.
7573 * sem_wait.c: Likewise.
7575 * nptl 0.3 released.
7577 * Makefile (tests): Add tst-signal3.
7578 * tst-signal3.c: New file.
7580 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7583 the asms modify the sem object.
7584 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7586 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7588 * pthreadP.h (struct sem): New type. Actual semaphore type.
7589 * semaphoreP.h: Include pthreadP.h.
7590 * sem_getvalue.c: Adjust to sem_t change.
7591 * sem_init.c: Likewise.
7592 * sem_open.c: Likewise.
7593 * sem_post.c: Likewise.
7594 * sem_timedwait.c: Likewise.
7595 * sem_trywait.c: Likewise.
7596 * sem_wait.c: Likewise.
7598 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7600 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7601 * tst-basic2.c: New file.
7602 * tst-exec1.c: New file.
7603 * tst-exec2.c: New file.
7604 * tst-exec3.c: New file.
7606 * tst-fork1.c: Remove extra */.
7608 * nptl 0.2 released. The API for IA-32 is complete.