1 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5 THREAD_COPY_POINTER_GUARD): Define.
6 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
7 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
9 2006-01-01 Ulrich Drepper <drepper@redhat.com>
11 * version.c: Update copyright year.
13 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
15 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
16 .eh_frame section, use cfi_* directives.
17 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
19 2005-12-30 Ulrich Drepper <drepper@redhat.com>
21 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
24 2005-12-29 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/pthread/sigaction.c: Removed.
27 * sigaction.c: New file.
28 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
30 2005-12-28 Ulrich Drepper <drepper@redhat.com>
32 * Makefile (tests): Add tst-signal7.
33 * tst-signal7.c: New file.
35 2005-12-27 Roland McGrath <roland@redhat.com>
37 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
38 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
39 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
40 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
41 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
42 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
43 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
44 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
45 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
46 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
47 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
49 2005-12-27 Jakub Jelinek <jakub@redhat.com>
51 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
52 and __prev field to pthread_mutex_t.
53 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
54 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
55 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
56 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
57 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
60 2005-12-26 Ulrich Drepper <drepper@redhat.com>
62 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
63 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
64 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
65 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
66 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
67 and PTHREAD_MUTEXATTR_FLAG_BITS.
68 * descr.h (struct pthread): Add robust_list field and define
69 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
70 * pthread_mutexattr_getrobust.c: New file.
71 * pthread_mutexattr_setrobust.c: New file.
72 * pthread_mutex_consistent.c: New file.
73 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
74 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
75 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
76 Adjust pthread_mutex_t initializers.
77 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
78 field to pthread_mutex_t.
79 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
80 and __prev field to pthread_mutex_t.
81 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
82 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
83 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
84 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
85 * pthread_mutexattr_gettype.c: Likewise.
86 * pthread_mutexattr_setpshared.c: Likewise.
87 * pthread_mutexattr_settype.c: Likewise.
88 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
89 Initialize mutex kind according to robust flag.
90 * pthread_mutex_lock.c: Implement local robust mutex.
91 * pthread_mutex_timedlock.c: Likewise.
92 * pthread_mutex_trylock.c: Likewise.
93 * pthread_mutex_unlock.c: Likewise.
94 * pthread_create.c (start_thread): Mark robust mutexes which remained
96 * tst-robust1.c: New file.
97 * tst-robust2.c: New file.
98 * tst-robust3.c: New file.
99 * tst-robust4.c: New file.
100 * tst-robust5.c: New file.
101 * tst-robust6.c: New file.
102 * tst-robust7.c: New file.
103 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
104 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
105 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
106 tst-robust5, tst-robust6, and tst-robust7.
108 * tst-typesizes.c: New file.
109 * Makefile (tests): Add tst-typesizes.
111 * tst-once3.c: More debug output.
113 2005-12-24 Ulrich Drepper <drepper@redhat.com>
115 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
116 missing after last change.
118 * version.c: Update copyright year.
120 2005-12-23 Ulrich Drepper <drepper@redhat.com>
122 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
123 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
124 * pthread_mutex_trylock.c: Likewise.
125 * pthread_mutex_timedlock.c: Likewise.
126 * pthread_mutex_unlock.c: Likewise.
128 2005-12-22 Roland McGrath <roland@redhat.com>
130 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
131 so that #include_next's search location is not reset to the -I..
132 directory where <nptl/...> can be found.
134 2005-12-22 Ulrich Drepper <drepper@redhat.com>
137 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
138 Fix unwind info. Remove useless branch prediction prefix.
139 * tst-cancel24.cc: New file.
140 * Makefile: Add rules to build and run tst-cancel24.
142 2005-12-21 Roland McGrath <roland@redhat.com>
144 * libc-cancellation.c: Use <> rather than "" #includes.
145 * pt-cleanup.c: Likewise.
146 * pthread_create.c: Likewise.
147 * pthread_join.c: Likewise.
148 * pthread_timedjoin.c: Likewise.
149 * pthread_tryjoin.c: Likewise.
150 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
151 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
152 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
153 * unwind.c: Likewise.
155 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
157 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
158 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
159 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
160 THREAD_COPY_POINTER_GUARD): Define.
162 2005-12-19 Jakub Jelinek <jakub@redhat.com>
164 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
166 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
167 THREAD_COPY_POINTER_GUARD): Define.
168 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
169 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
170 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
171 THREAD_COPY_POINTER_GUARD): Define.
172 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
173 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
174 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
175 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
176 Use PTR_DEMANGLE for B0 if defined.
178 2005-12-17 Ulrich Drepper <drepper@redhat.com>
180 * pthread_create.c (__pthread_create_2_1): Use
181 THREAD_COPY_POINTER_GUARD if available.
182 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
183 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
184 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
185 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
186 * sysdeps/x86_64/tls.h: Likewise.
188 2005-12-15 Roland McGrath <roland@redhat.com>
190 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
192 2005-12-13 Ulrich Drepper <drepper@redhat.com>
194 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
196 * errno-loc.c: New file.
198 2005-12-12 Roland McGrath <roland@redhat.com>
200 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
201 adjustments before choosing stack size. Update minimum stack size
202 calculation to match allocate_stack change.
204 2005-12-12 Ulrich Drepper <drepper@redhat.com>
206 * allocatestack.c (allocate_stack): Don't demand that there is an
207 additional full page available on the stack beside guard, TLS, the
210 2005-11-24 Ulrich Drepper <drepper@redhat.com>
212 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
213 (__cleanup_fct_attribute): Use __regparm__ not regparm.
215 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
216 compiling 32-bit code we must define __cleanup_fct_attribute.
218 005-11-24 Jakub Jelinek <jakub@redhat.com>
221 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
222 __attribute__ instead of __attribute.
223 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
224 (__cleanup_fct_attribute): Likewise.
226 2005-11-17 Jakub Jelinek <jakub@redhat.com>
228 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
229 a write barrier before writing libgcc_s_getcfa.
231 2005-11-06 Ulrich Drepper <drepper@redhat.com>
233 * sysdeps/unix/sysv/linux/configure: Removed.
235 2005-11-05 Ulrich Drepper <drepper@redhat.com>
237 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
238 optional init_array/fini_array support.
240 2005-10-24 Roland McGrath <roland@redhat.com>
242 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
243 versioned_symbol use.
245 2005-10-16 Roland McGrath <roland@redhat.com>
247 * init.c (__pthread_initialize_minimal_internal): Even when using a
248 compile-time default stack size, apply the minimum that allocate_stack
249 will require, and round up to page size.
251 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
253 * Makefile ($(test-modules)): Remove static pattern rule.
255 2005-10-14 Jakub Jelinek <jakub@redhat.com>
256 Ulrich Drepper <drepper@redhat.com>
258 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
259 alignment in callback function.
260 * Makefile: Add rules to build and run tst-align3.
261 * tst-align3.c: New file.
263 2005-10-03 Jakub Jelinek <jakub@redhat.com>
265 * allocatestack.c (setxid_signal_thread): Add
266 INTERNAL_SYSCALL_DECL (err).
268 2005-10-02 Jakub Jelinek <jakub@redhat.com>
270 * allocatestack.c (setxid_signal_thread): Need to use
271 atomic_compare_and_exchange_bool_acq.
273 2005-10-01 Ulrich Drepper <drepper@redhat.com>
274 Jakub Jelinek <jakub@redhat.com>
276 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
278 (struct pthread): Move specific_used field to avoid padding.
279 Add setxid_futex field.
280 * init.c (sighandler_setxid): Reset setxid flag and release the
282 * allocatestack.c (setxid_signal_thread): New function. Broken
283 out of the bodies of the two loops in __nptl_setxid. For undetached
284 threads check whether they are exiting and if yes, don't send a signal.
285 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
286 * pthread_create.c (start_thread): For undetached threads, check
287 whether setxid bit is set. If yes, wait until signal has been
290 * allocatestack.c (STACK_VARIABLES): Initialize them.
291 * pthread_create.c (__pthread_create_2_1): Initialize pd.
293 2004-09-02 Jakub Jelinek <jakub@redhat.com>
295 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
296 waiters, awake all waiters on the associated mutex.
298 2005-09-22 Roland McGrath <roland@redhat.com>
300 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
301 ../sysdeps/x86_64/hp-timing.h).
303 2005-08-29 Jakub Jelinek <jakub@redhat.com>
305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
306 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
307 (lll_futex_wake_unlock): Define.
308 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
309 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
310 (lll_futex_wake_unlock): Define.
311 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
312 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
313 (lll_futex_wake_unlock): Define.
314 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
315 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
316 (lll_futex_wake_unlock): Define.
317 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
318 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
319 (lll_futex_wake_unlock): Define.
320 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
321 lll_futex_wake_unlock.
322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
323 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
324 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
326 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
327 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
329 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
331 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
332 Fix typo in register name.
334 2005-08-23 Ulrich Drepper <drepper@redhat.com>
336 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
337 Use __sigfillset. Document that sigfillset does the right thing wrt
340 2005-07-11 Jakub Jelinek <jakub@redhat.com>
343 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
344 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
345 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
346 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
347 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
348 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
350 * Makefile (tests): Add tst-initializers1.
351 (CFLAGS-tst-initializers1.c): Set.
352 * tst-initializers1.c: New test.
354 2005-07-11 Jakub Jelinek <jakub@redhat.com>
356 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
357 Make sure __flags are located at offset 48 from the start of the
360 2005-07-02 Roland McGrath <roland@redhat.com>
362 * Makeconfig: Comment fix.
364 2005-07-05 Jakub Jelinek <jakub@redhat.com>
366 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
367 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
368 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
369 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
370 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
371 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
372 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
373 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
374 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
375 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
377 2005-06-25 Jakub Jelinek <jakub@redhat.com>
379 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
380 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
381 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
383 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
384 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
385 field. Put in sysinfo field unconditionally.
386 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
387 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
388 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
389 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
391 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
392 * pthread_create.c (__pthread_create_2_1): Use
393 THREAD_COPY_STACK_GUARD macro.
394 * Makefile: Add rules to build and run tst-stackguard1{,-static}
396 * tst-stackguard1.c: New file.
397 * tst-stackguard1-static.c: New file.
399 2005-06-14 Alan Modra <amodra@bigpond.net.au>
401 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
402 Invoke CGOTSETUP and CGOTRESTORE.
403 (CGOTSETUP, CGOTRESTORE): Define.
405 2005-05-29 Richard Henderson <rth@redhat.com>
407 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
408 (tf_write, tf_writev): Use it.
409 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
412 2005-05-23 Jakub Jelinek <jakub@redhat.com>
414 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
415 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
416 __librt_*_asynccancel@local.
418 2005-05-17 Alan Modra <amodra@bigpond.net.au>
420 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
421 all occurrences of JUMPTARGET. Instead append @local to labels.
423 2005-05-20 Jakub Jelinek <jakub@redhat.com>
425 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
426 size/alignment of struct pthread rather than tcbhead_t.
427 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
429 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
431 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
434 2005-05-19 Richard Henderson <rth@redhat.com>
436 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
437 __sync_val_compare_and_swap, not explicit _si variant.
438 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
440 2005-05-03 Ulrich Drepper <drepper@redhat.com>
443 * sysdeps/pthread/pthread.h: Avoid empty initializers.
445 2005-05-03 Jakub Jelinek <jakub@redhat.com>
447 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
448 .eh_frame section, use cfi_* directives.
450 2005-04-27 Jakub Jelinek <jakub@redhat.com>
452 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
455 2005-04-27 Ulrich Drepper <drepper@redhat.com>
458 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
461 2005-04-27 Roland McGrath <roland@redhat.com>
463 * Makefile (tests): Remove tst-clock2.
465 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
466 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
467 translating to the kernel clockid_t for our own process/thread clock.
469 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
471 2005-04-15 Jakub Jelinek <jakub@redhat.com>
473 * old_pthread_cond_init.c: Include <errno.h>.
474 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
475 process shared or uses clock other than CLOCK_REALTIME.
476 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
478 2005-04-13 David S. Miller <davem@davemloft.net>
480 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
481 * sysdeps/sparc/sparc64/clone.S: New file.
483 2005-04-05 Jakub Jelinek <jakub@redhat.com>
486 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
487 __inline instead of inline.
488 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
490 2005-03-31 Jakub Jelinek <jakub@redhat.com>
492 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
493 functionally equivalent, but shorter instructions.
494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
495 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
498 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
499 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
500 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
503 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
504 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
507 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
509 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
510 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
512 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
514 * sysdeps/mips/Makefile: New file.
515 * sysdeps/mips/nptl-sysdep.S: New file.
516 * sysdeps/mips/tcb-offsets.sym: New file.
517 * sysdeps/mips/pthread_spin_lock.S: New file.
518 * sysdeps/mips/pthread_spin_trylock.S: New file.
519 * sysdeps/mips/pthreaddef.h: New file.
520 * sysdeps/mips/tls.h: New file.
521 * sysdeps/mips/jmpbuf-unwind.h: New file.
522 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
523 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
524 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
525 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
526 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
527 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
528 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
529 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
530 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
531 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
533 2005-03-23 Ulrich Drepper <drepper@redhat.com>
536 * pthread_create.c (__pthread_create_2_1): Rename syscall error
539 2005-03-10 Jakub Jelinek <jakub@redhat.com>
541 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
543 2005-02-25 Roland McGrath <roland@redhat.com>
545 * alloca_cutoff.c: Correct license text.
546 * tst-unload.c: Likewise.
547 * sysdeps/pthread/allocalim.h: Likewise.
548 * sysdeps/pthread/pt-initfini.c: Likewise.
549 * sysdeps/pthread/bits/libc-lock.h: Likewise.
550 * sysdeps/pthread/bits/sigthread.h: Likewise.
551 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
552 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
554 2005-02-16 Roland McGrath <roland@redhat.com>
556 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
557 Use unsigned int * for ptr_nthreads.
559 2005-02-14 Alan Modra <amodra@bigpond.net.au>
562 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
565 2005-02-07 Richard Henderson <rth@redhat.com>
568 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
571 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
573 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
574 order of arguments in invocation of atomic_add_zero.
576 2005-01-26 Jakub Jelinek <jakub@redhat.com>
579 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
580 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
581 at least gotntpoff relocation and addition.
582 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
584 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
586 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
589 2005-01-06 Ulrich Drepper <drepper@redhat.com>
591 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
592 entry for static tls deallocation fix.
593 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
594 also contains information whether the memory pointed to is static
596 * sysdeps/i386/tls.h: Likewise.
597 * sysdeps/ia64/tls.h: Likewise.
598 * sysdeps/powerpc/tls.h: Likewise.
599 * sysdeps/s390/tls.h: Likewise.
600 * sysdeps/sh/tls.h: Likewise.
601 * sysdeps/sparc/tls.h: Likewise.
602 * sysdeps/x86_64/tls.h: Likewise.
604 2004-12-27 Ulrich Drepper <drepper@redhat.com>
606 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
608 2004-12-21 Jakub Jelinek <jakub@redhat.com>
610 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
612 * Makefile (tests): Add tst-align2.
613 * tst-align2.c: New test.
614 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
615 -mpreferred-stack-boundary=4.
617 2004-12-18 Roland McGrath <roland@redhat.com>
619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
620 New file removed withdrawn for the moment.
622 2004-12-17 Richard Henderson <rth@redhat.com>
624 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
625 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
627 2004-12-16 Ulrich Drepper <drepper@redhat.com>
629 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
630 Increased PTHREAD_STACK_MIN.
632 * tst-context1.c (stacks): Use bigger stack size.
634 2004-12-16 Jakub Jelinek <jakub@redhat.com>
636 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
637 * sysdeps/sparc/tcb-offsets.sym: Add TID.
639 2004-12-15 Jakub Jelinek <jakub@redhat.com>
641 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
642 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
643 * sysdeps/s390/tcb-offsets.sym (TID): Add.
645 2004-12-15 Ulrich Drepper <drepper@redhat.com>
647 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
649 2004-12-14 Ulrich Drepper <drepper@redhat.com>
651 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
652 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
654 * tst-getpid1.c: If child crashes, report this first. Print which
657 2004-12-09 Ulrich Drepper <drepper@redhat.com>
659 * init.c (__pthread_initialize_minimal_internal): Also unblock
662 2004-12-01 Jakub Jelinek <jakub@redhat.com>
664 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
665 _POSIX_THREAD_CPUTIME): Define to 0.
666 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
667 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
668 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
669 __timer_signal_thread_tclk): Remove.
670 (init_module): Remove their initialization.
671 (thread_cleanup): Remove their cleanup assertions.
672 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
673 __timer_signal_thread_tclk): Remove.
674 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
675 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
676 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
678 2004-12-07 Jakub Jelinek <jakub@redhat.com>
680 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
681 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
683 * Makefile (tests): Add tst-getpid2.
684 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
685 (do_test): Use it. Use __clone2 instead of clone on ia64.
686 * tst-getpid2.c: New test.
688 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
690 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
692 2004-12-04 Ulrich Drepper <drepper@redhat.com>
694 * Makefile (tests): Add tst-getpid1.
695 * tst-getpid1.c: New file.
696 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
697 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
699 2004-12-02 Roland McGrath <roland@redhat.com>
701 * Makefile (libpthread-nonshared): Variable removed.
702 ($(objpfx)libpthread_nonshared.a): Target removed.
703 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
704 These are now handled by generic magic from
705 libpthread-static-only-routines being set.
707 2004-11-27 Ulrich Drepper <drepper@redhat.com>
709 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
710 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
711 _POSIX_THREAD_PRIO_PROTECT): Define.
712 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
713 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
714 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
716 2004-11-26 Jakub Jelinek <jakub@redhat.com>
718 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
719 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
720 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
721 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
722 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
723 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
724 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
726 2004-11-24 Ulrich Drepper <drepper@redhat.com>
728 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
730 * Makefile (libpthread-routines): Add pthread_setschedprio.
731 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
732 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
733 * pthread_setschedprio.c: New file.
735 2004-11-20 Jakub Jelinek <jakub@redhat.com>
737 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
738 * pthread_cancel.c (pthread_create): Likewise.
740 * Makefile (libpthread-routines): Add vars.
741 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
742 * init.c (__default_stacksize, __is_smp): Remove.
744 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
745 and define a wrapper macro.
746 (PTHREAD_STATIC_FN_REQUIRE): Define.
747 * allocatestack.c (__find_thread_by_id): Undefine.
748 * pthread_create (__pthread_keys): Remove.
749 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
750 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
751 PTHREAD_STATIC_FN_REQUIRE.
753 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
755 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
756 parameter to REGISTER macro.
758 2004-11-17 Roland McGrath <roland@redhat.com>
760 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
761 Make sure SIGCANCEL is blocked as well.
763 2004-11-10 Jakub Jelinek <jakub@redhat.com>
765 * sysdeps/pthread/setxid.h: New file.
766 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
767 (struct xid_command): Add forward decl.
768 (struct pthread_functions): Change return type of __nptl_setxid hook
770 * pthreadP.h (__nptl_setxid): Change return type to int.
771 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
772 calling thread, return its return value and set errno on failure.
773 * descr.h (struct xid_command): Change id type to long array.
775 * Makefile: Add rules to build and test tst-setuid1 and
777 * tst-setuid1.c: New test.
778 * tst-setuid1-static.c: New test.
780 2004-11-10 Jakub Jelinek <jakub@redhat.com>
782 * Makefile (tests): Add tst-exit3.
783 * tst-exit3.c: New test.
785 2004-11-09 Ulrich Drepper <drepper@redhat.com>
787 * Makefile (tests): Add tst-exit2.
788 * tst-exit2.c: New file.
790 2004-11-09 Roland McGrath <roland@redhat.com>
793 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
794 here, before calling clone.
795 * pthread_create.c (start_thread): Don't do it here.
797 2004-11-02 Jakub Jelinek <jakub@redhat.com>
799 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
801 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
803 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
804 Set ETIMEDOUT to errno when time is up. Tweak to avoid
807 2004-10-28 Jakub Jelinek <jakub@redhat.com>
809 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
810 if sched_priority is not between minprio and maxprio.
812 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
814 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
815 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
817 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
818 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
820 2004-10-24 Ulrich Drepper <drepper@redhat.com>
822 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
823 not-cancelable I/O functions.
825 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
827 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
828 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
829 make sure 2 is stored in the futex and we looked at the old value.
830 Fix a few other problems to return the correct value.
832 2004-10-14 Richard Henderson <rth@redhat.com>
834 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
837 2004-10-06 Jakub Jelinek <jakub@redhat.com>
839 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
840 of pthread-functions.h and pthreaddef.h.
841 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
844 Change __data.__nwaiters from int to unsigned int.
846 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
847 sysconf (_SC_THREAD_CPUTIME) returns negative value.
849 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
852 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
853 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
855 2004-10-06 Ulrich Drepper <drepper@redhat.com>
857 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
858 test fails, remove message queue.
859 (tf_msgsnd): Likewise.
861 2004-10-05 Jakub Jelinek <jakub@redhat.com>
863 * tst-clock1.c: Change #ifdef to #if defined.
864 * tst-clock2.c: Likewise.
865 * tst-cond11.c: Likewise.
867 * sysdeps/pthread/timer_create.c (timer_create): Use
868 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
869 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
872 2004-10-05 Jakub Jelinek <jakub@redhat.com>
874 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
875 _POSIX_THREAD_CPUTIME): Define to 0.
877 2004-10-04 Ulrich Drepper <drepper@redhat.com>
879 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
880 and _POSIX_THREAD_CPUTIME to zero.
881 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
882 * tst-barrier2.c: Fix testing for POSIX feature.
883 * tst-clock1.c: Likewise.
884 * tst-clock2.c: Likewise.
885 * tst-cond11.c: Likewise.
886 * tst-cond4.c: Likewise.
887 * tst-cond6.c: Likewise.
888 * tst-flock2.c: Likewise.
889 * tst-mutex4.c: Likewise.
890 * tst-mutex9.c: Likewise.
891 * tst-rwlock12.c: Likewise.
892 * tst-rwlock4.c: Likewise.
893 * tst-signal1.c: Likewise.
894 * tst-spin2.c: Likewise.
895 * sysdeps/pthread/posix-timer.h: Likewise.
896 * sysdeps/pthread/timer_create.c: Likewise.
897 * sysdeps/pthread/timer_routines.c: Likewise.
899 2004-10-01 Ulrich Drepper <drepper@redhat.com>
901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
902 (__lll_mutex_timedlock_wait): Address futex correctly.
904 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
905 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
906 make sure 2 is stored in the futex and we looked at the old value.
907 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
908 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
909 which might very well made the code not working at all before.
912 2004-09-28 Ulrich Drepper <drepper@redhat.com>
914 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
915 allow SIGSETXID to be sent.
916 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
917 for SIGSETXID to be defined.
918 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
919 SIGSETXID cannot be blocked.
921 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
922 Add __extension__ to long long types.
923 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
924 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
925 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
927 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
928 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
931 2004-09-25 Ulrich Drepper <drepper@redhat.com>
933 * descr.h (struct pthread): Add stopped_start field.
934 * sysdeps/pthread/createthread.c (create_thread): Set
935 start_stopped flag in descriptor for new thread appropriately.
936 * pthread_create.c (start_thread): Only take lock to be stopped on
937 startup if stopped_start flag says so.
939 2004-09-24 Ulrich Drepper <drepper@redhat.com>
941 * pthread_create.c (__pthread_create_2_1): Remember whether thread
942 is created detached and if yes, do not try to free the stack in case
943 the thread creation failed.
944 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
945 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
946 case there has been no error. [BZ #405]
948 * pthread_create.c (start_thread): Don't wait for scheduler data
949 etc to be set at the beginning of the function. The cancellation
950 infrastructure must have been set up. And enable async
951 cancellation before potentially going to sleep. [BZ #401]
953 2004-09-20 Ulrich Drepper <drepper@redhat.com>
955 * Versions: Remove exports for pthread_set*id_np functions.
956 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
958 * Makefile: Don't build pthread_set*id code for now.
960 2004-09-19 Ulrich Drepper <drepper@redhat.com>
962 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
964 * allocatestack.c (__nptl_setxid): New function.
965 * descr.h (struct xid_command): Define type.
966 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
967 (sighandler_setxid): New function.
968 (__pthread_initialize_minimal): Register sighandler_setxid for
970 * pt-allocrtsig.c: Update comment.
971 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
972 Declare __nptl_setxid.
973 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
974 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
975 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
976 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
977 and pthread_setresuid_np.
978 * pthread_setgid_np.c: New file.
979 * pthread_setuid_np.c: New file.
980 * pthread_setegid_np.c: New file.
981 * pthread_seteuid_np.c: New file.
982 * pthread_setregid_np.c: New file.
983 * pthread_setreuid_np.c: New file.
984 * pthread_setresgid_np.c: New file.
985 * pthread_setresuid_np.c: New file.
986 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
987 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
988 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
989 and pthread_setresuid_np.
990 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
991 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
992 pthread_setregid, and pthread_setresgid.
994 2004-09-18 Ulrich Drepper <drepper@redhat.com>
996 * allocatestack.c (allocate_stack): Return EAGAIN instead of
997 ENOMEM when out of memory.
999 2004-09-10 Roland McGrath <roland@redhat.com>
1002 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1003 code, since we don't try to use the broken CLONE_STOPPED any more.
1004 * pthread_create.c (start_thread): Likewise.
1006 2004-09-15 Richard Henderson <rth@redhat.com>
1008 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1010 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1012 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1013 (__libc_unwind_longjmp): Delete macro and declare as function.
1014 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1015 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1017 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1018 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1019 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1021 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1023 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1025 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1026 types also for __USE_XOPEN2K.
1027 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1028 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1030 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1031 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1032 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1033 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1036 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1038 * sysdeps/pthread/pthread.h
1039 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1040 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1041 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1042 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1045 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1047 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1048 PSEUDO to be used with . prefix.
1050 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1051 Use atomic_increment instead of atomic_exchange_and_add.
1052 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1054 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1056 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1059 * allocatestack.c (allocate_stack): Use atomic_increment_val
1060 instead of atomic_exchange_and_add.
1061 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1062 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1064 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1067 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1068 the initialization function might throw.
1070 2005-09-05 Richard Henderson <rth@redhat.com>
1072 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1073 Move definition inside libpthread, libc, librt check. Provide
1074 definition for rtld.
1076 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1078 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1079 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1080 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1081 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1082 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1083 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1084 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1085 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1088 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1089 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1090 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1093 Decrement __nwaiters. If pthread_cond_destroy has been called and
1094 this is the last waiter, signal pthread_cond_destroy caller and
1095 avoid using the pthread_cond_t structure after unlock.
1096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1098 Read clock type from the least significant bits of __nwaiters instead
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1101 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1103 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1106 * Makefile (tests): Add tst-cond20 and tst-cond21.
1107 * tst-cond20.c: New test.
1108 * tst-cond21.c: New test.
1109 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1110 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1112 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1114 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1115 (pthread_cond_t): Likewise.
1116 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1118 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1120 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1122 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1123 (cond_nwaiters): New.
1125 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1126 if there are waiters not signalled yet.
1127 Wait until all already signalled waiters wake up.
1128 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1129 __nwaiters. If pthread_cond_destroy has been called and this is the
1130 last waiter, signal pthread_cond_destroy caller and avoid using
1131 the pthread_cond_t structure after unlock.
1132 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1133 decrement it when leaving. If pthread_cond_destroy has been called
1134 and this is the last waiter, signal pthread_cond_destroy caller.
1135 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1136 Likewise. Read clock type from the least significant bits of
1137 __nwaiters instead of __clock.
1138 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1139 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1140 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1141 clock type just from the last COND_CLOCK_BITS bits of value.
1142 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1143 instead of __clock, just from second bit of condattr's value.
1145 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1147 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1148 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1150 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1152 2004-08-15 Roland McGrath <roland@frob.com>
1154 * pthread_atfork.c: Update copyright terms including special exception
1155 for these trivial files, which are statically linked into executables
1156 that use dynamic linking for the significant library code.
1158 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1160 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1161 pthread_rwlock_rdlock.
1162 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1163 Decrease __nr_readers_queued after reacquiring lock.
1164 * sysdeps/pthread/pthread_rwlock_timedrdlock
1165 (pthread_rwlock_timedrdlock): Likewise.
1166 Reported by Bob Cook <bobcook47@hotmail.com>.
1168 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1170 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1171 before pthread_barrier_wait.
1173 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1176 Remove unnecessary exception handling data.
1178 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1181 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1182 instead of clockid_t.
1184 2004-07-21 Roland McGrath <roland@redhat.com>
1186 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1188 2004-07-19 Roland McGrath <roland@redhat.com>
1190 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1192 2004-07-02 Roland McGrath <roland@redhat.com>
1194 * configure: Don't exit.
1196 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1198 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1199 (__pthread_cond_timedwait): Check for invalid nanosecond in
1202 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1204 * Makefile: Add rules to build and run tst-fini1.
1205 * tst-fini1.c: New file.
1206 * tst-fini1mod.c: New file.
1208 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1210 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1211 if no cancellation support is needed.
1212 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1213 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1214 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1215 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1216 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1217 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1218 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1219 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1220 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1222 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1223 only if not already defined.
1225 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1227 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1228 constraint "m" instead of "0" for futex.
1230 * shlib-versions: Add powerpc64-.*-linux.*.
1232 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1235 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1237 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1238 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1241 2004-06-29 Roland McGrath <roland@redhat.com>
1243 * Banner: NPTL no longer has its own version number.
1244 * Makefile (nptl-version): Variable removed.
1245 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1246 using $(version), the glibc version number.
1248 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1250 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1251 Fix branch offset for a PLT entry.
1252 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1254 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1256 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1258 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1261 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1263 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1266 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1268 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1269 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1271 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1272 (pthread_rwlock_timedrdlock): Likewise.
1274 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1276 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1277 Set __r7 to val, not mutex.
1279 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1281 * Makefile: Add rules to build tst-rwlock14.
1282 * tst-rwlock14.c: New file.
1284 2004-06-24 Boris Hu <boris.hu@intel.com>
1286 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1288 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1290 2004-06-19 Andreas Jaeger <aj@suse.de>
1292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1293 assembler in last patch.
1295 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1297 * sysdeps/pthread/pthread_cond_timedwait.c
1298 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1300 (__pthread_cond_timedwait): Check for invalid nanosecond in
1302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1303 * tst-cond19.c: New file.
1304 * Makefile: Add rules to build and run tst-cond19.
1306 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1308 * tst-context1.c (GUARD_PATTERN): Defined.
1309 (tst_context_t): Define struct containing ucontext_t & guard words.
1310 (ctx): Declare as an array of tst_context_t.
1311 (fct): Verify uc_link & guard words are still valid.
1312 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1314 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1316 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1317 Add __data.__futex field, reshuffle __data.__clock.
1318 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1319 (__pthread_cond_signal): Increment __futex at the same time as
1320 __wakeup_seq or __total_seq. Pass address of __futex instead of
1321 address of low 32-bits of __wakeup_seq to futex syscall.
1322 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1323 (__pthread_cond_wait): Likewise. Pass __futex value from before
1324 releasing internal lock to FUTEX_WAIT.
1325 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1326 (__pthread_cond_timedwait): Likewise.
1327 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1328 (FUTEX_CMP_REQUEUE): Define.
1329 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1330 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1331 Pass __futex value from before the unlock and __futex address instead
1332 of address of low 32-bits of __wakeup_seq to futex syscall.
1333 Fallback to FUTEX_WAKE all on any errors.
1335 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1337 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1339 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1340 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1341 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1342 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1343 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1345 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1347 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1348 Add memory clobber to inline assembly.
1349 (__lll_mutex_trylock): Likewise.
1350 (__lll_mutex_cond_trylock): Likewise.
1352 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1354 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1355 Pass val argument as 6th system call argument in %r7.
1357 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1359 * Makefile (tests): Add tst-cond16.
1360 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1361 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1362 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1363 Add __data.__futex field, reshuffle __data.__clock.
1364 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1365 (__pthread_cond_signal): Increment __futex at the same time as
1366 __wakeup_seq or __total_seq. Pass address of __futex instead of
1367 address of low 32-bits of __wakeup_seq to futex syscall.
1368 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1369 (__pthread_cond_wait): Likewise. Pass __futex value from before
1370 releasing internal lock to FUTEX_WAIT.
1371 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1372 (__pthread_cond_timedwait): Likewise.
1373 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1374 (FUTEX_CMP_REQUEUE): Define.
1375 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1376 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1377 Pass __futex value from before the unlock and __futex address instead
1378 of address of low 32-bits of __wakeup_seq to futex syscall.
1379 Fallback to FUTEX_WAKE all on any errors.
1380 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1382 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1383 internally. Return non-zero if error, zero if success.
1384 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1385 Add __data.__futex field, reshuffle __data.__clock.
1386 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1388 (lll_futex_requeue): Add val argument, return 1 unconditionally
1390 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1391 Add __data.__futex field, reshuffle __data.__clock.
1392 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1394 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1395 internally. Return non-zero if error, zero if success.
1396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1397 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1398 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1400 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1401 internally. Return non-zero if error, zero if success.
1402 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1403 Add __data.__futex field, reshuffle __data.__clock.
1404 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1406 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1407 internally. Return non-zero if error, zero if success.
1408 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1409 Add __data.__futex field, reshuffle __data.__clock.
1410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1411 Add __data.__futex field, reshuffle __data.__clock.
1412 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1413 Increment __futex at the same time as __wakeup_seq or __total_seq.
1414 Pass address of __futex instead of address of low 32-bits of
1415 __wakeup_seq to futex syscall.
1416 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1417 Pass __futex value from before releasing internal lock
1419 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1420 Likewise. Avoid unnecessary shadowing of variables.
1421 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1422 Set __futex to 2 * __total_seq. Pass __futex value from before the
1423 unlock and __futex address instead of address of low 32-bits of
1424 __wakeup_seq to futex_requeue macro, adjust for new return value
1426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1427 (__pthread_cond_signal): Increment __futex at the same time as
1428 __wakeup_seq or __total_seq. Pass address of __futex instead of
1429 address of low 32-bits of __wakeup_seq to futex syscall.
1430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1431 (__pthread_cond_wait): Likewise. Pass __futex value from before
1432 releasing internal lock to FUTEX_WAIT.
1433 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1434 (__pthread_cond_timedwait): Likewise.
1435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1436 (FUTEX_CMP_REQUEUE): Define.
1437 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1438 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1439 Pass __futex value from before the unlock and __futex address instead
1440 of address of low 32-bits of __wakeup_seq to futex syscall.
1441 Fallback to FUTEX_WAKE all on any errors.
1443 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1445 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1446 Add nop to align the end of critical section.
1447 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1449 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1451 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1452 Add __broadcast_seq field.
1453 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1454 all waiters as woken with woken_seq and bump broadcast counter.
1455 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1456 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1457 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1458 Comment typo fixes. Avoid returning -ETIMEDOUT.
1460 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1463 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1464 Reported by Kaz Kojima.
1466 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1468 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1470 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1472 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1473 __broadcast_seq with bc_seq after acquiring internal lock instead of
1476 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1478 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1481 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1482 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1483 (pthread_cond_t): Add __data.__broadcast_seq field.
1484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1485 (FRAME_SIZE): Define.
1486 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1490 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1493 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1496 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1498 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1499 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1500 Add __broadcast_seq field.
1501 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1502 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1503 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1504 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1505 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1507 all waiters as woken with woken_seq and bump broadcast counter.
1508 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1510 __broadcast_seq field.
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1512 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1513 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1514 * pthread_cond_init.c: Initialize __broadcast_seq field.
1515 * Makefile (tests): Add tst-cond17 and tst-cond18.
1516 Add .NOTPARALLEL goal.
1517 * tst-cond16.c: New file. From Jakub.
1518 * tst-cond17.c: New file. From Jakub.
1519 * tst-cond18.c: New file. From Jakub.
1521 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1523 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1527 Parametrize frame size. Correct some unwind info.
1528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1530 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1532 * tst-stack3.c: Note testing functionality beyond POSIX.
1534 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1536 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1537 Change conditional from ifdef to if.
1539 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1541 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1542 SYSDEP_CANCEL_ERROR): Define.
1545 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1547 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1549 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1551 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1553 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1555 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1556 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1557 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1558 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1560 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1562 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1563 thread has all signals blocked.
1565 2004-04-18 Andreas Jaeger <aj@suse.de>
1567 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1568 (SEM_VALUE_MAX): Add missing brace.
1570 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1572 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1574 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1575 * sysdeps/pthread/tst-mqueue8x.c: New test.
1576 * tst-cancel4.c: Update comment about message queues.
1578 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1579 return it_value { 0, 0 }.
1580 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1582 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1583 assertion for SIGEV_NONE.
1584 (thread_attr_compare): Compare all attributes, not just a partial
1587 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1589 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1591 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1593 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1594 Just use a plain number.
1595 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1596 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1597 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1598 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1599 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1600 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1601 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1603 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1605 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1607 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1609 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1611 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1612 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1613 of calling sigwaitinfo.
1615 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1617 * allocatestack.c (allocate_stack): Set reported_guardsize
1619 * pthread_getattr_np.c (pthread_getattr_np): Use
1620 reported_guardsize instead of guardsize.
1621 * descr.h (struct pthread): Add reported_guardsize field.
1623 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1625 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1627 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1629 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1631 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1633 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1634 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1635 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1636 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1637 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1639 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1640 (_POSIX_MESSAGE_PASSING): Define.
1641 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1642 (_POSIX_MESSAGE_PASSING): Define.
1643 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1644 (_POSIX_MESSAGE_PASSING): Define.
1646 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1648 * tst-context1.c (fct): Check whether correct stack is used.
1650 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1652 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1653 matching constraints for asm mem parameters.
1655 * tst-clock2.c (tf): Don't define unless needed.
1657 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1659 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1662 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1665 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1666 * pthreadP.h: Declare __nptl_deallocate_tsd.
1667 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1670 * Makefile (tests): Add tst-tsd5.
1671 * tst-tsd5.c: New file.
1673 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1675 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1676 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1677 is SHLIB_COMPAT check.
1678 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1679 (__pthread_attr_getaffinity_old): Likewise.
1680 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1681 (__pthread_getaffinity_old): Likewise.
1682 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1683 (__pthread_setaffinity_old): Likewise.
1685 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1687 * allocatestack.c (_make_stacks_executable): Call
1688 _dl_make_stack_executable first.
1690 2004-03-24 Roland McGrath <roland@redhat.com>
1692 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1693 constraint instead of "0".
1695 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1697 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1698 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1700 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1701 code to avoid warning.
1703 2004-03-24 Andreas Jaeger <aj@suse.de>
1705 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1706 (__pthread_attr_setaffinity_old): Remove const.
1708 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1710 * sysdeps/unix/sysv/linux/smp.h: New file.
1711 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1712 * init.c: Define __is_smp.
1713 (__pthread_initialize_minimal_internal): Call is_smp_system to
1714 initialize __is_smp.
1715 * pthreadP.h: Declare __is_smp.
1716 Define MAX_ADAPTIVE_COUNT is necessary.
1717 * pthread_mutex_init.c: Add comment regarding __spins field.
1718 * pthread_mutex_lock.c: Implement adaptive mutex type.
1719 * pthread_mutex_timedlock.c: Likewise.
1720 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1721 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1723 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1724 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1725 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1726 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1727 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1728 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1729 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1730 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1731 lll_mutex_cond_trylock.
1732 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1733 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1734 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1735 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1736 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1737 Define BUSY_WAIT_NOP.
1738 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1739 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1741 * tst-mutex5.c: Add support for testing adaptive mutexes.
1742 * tst-mutex7.c: Likewise.
1743 * tst-mutex5a.c: New file.
1744 * tst-mutex7a.c: New file.
1745 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1747 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1748 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1749 vgettimeofday call might destroy the content.
1751 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1755 No need to restrict type of ret. Make it int. Add comment.
1757 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1758 Remove unnecessary setne instruction.
1760 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1762 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1763 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1764 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1765 If realloc fails, break out of the loop.
1767 2004-03-20 Andreas Jaeger <aj@suse.de>
1769 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1770 (__pthread_setaffinity_old): Fix interface.
1771 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1772 (__pthread_getaffinity_old): Likewise.
1774 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1775 (__pthread_setaffinity_new): Remove duplicate declaration.
1777 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1779 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1780 the return value to a safe register.
1781 (CDISABLE): Set the function argument correctly.
1783 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1785 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1786 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1787 Rewrite so that only one locked memory operation per round is needed.
1788 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1789 (pthread_barrier_wait): After wakeup, release lock only when the
1790 last thread stopped using the barrier object.
1791 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1792 (__pthread_cond_wait): Don't store mutex address if the current
1793 value is ~0l. Add correct cleanup support and unwind info.
1794 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1795 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1796 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1797 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1798 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1799 Add correct cleanup support and unwind info.
1800 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1801 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1802 information for syscall wrappers.
1804 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1806 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1807 cpusetsize field, remove next.
1808 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1809 parameter for size of the CPU set.
1810 (pthread_setaffinity_np): Likewise.
1811 (pthread_attr_getaffinity_np): Likewise.
1812 (pthread_attr_setaffinity_np): Likewise.
1813 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1814 interface change, keep compatibility code.
1815 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1816 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1817 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1818 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1819 __pthread_getaffinity_np.
1820 * Versions: Add version for changed interfaces.
1821 * tst-attr3.c: Adjust test for interface change.
1822 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1823 increasing buffer sizes.
1824 * pthread_attr_destroy.c: Remove unused list handling.
1825 * pthread_attr_init.c: Likewise.
1827 2004-03-17 Roland McGrath <roland@redhat.com>
1829 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1830 first argument to clock_getres so we ever enable kernel timers.
1832 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1834 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1836 2004-03-12 Richard Henderson <rth@redhat.com>
1838 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1839 oldvalue from CENABLE to CDISABLE.
1841 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1843 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1844 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1845 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1846 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1848 2004-03-11 Richard Henderson <rth@redhat.com>
1850 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1851 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1852 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1854 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1856 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1857 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1858 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1860 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1862 * forward.c (__pthread_cond_broadcast_2_0,
1863 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1864 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1865 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1867 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1869 * sysdeps/sh/tcb-offsets.sym: Add PID.
1870 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1871 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1873 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1875 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1876 include <sysdep-cancel.h>, vfork is no cancellation point.
1877 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1878 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1879 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1881 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1883 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1885 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1886 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1888 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1890 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1891 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1892 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1893 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1894 of DO_CALL_VIA_BREAK. Work around a gas problem.
1896 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1897 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1898 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1899 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1900 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1901 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1903 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1904 a local register for saving old PID. Negate PID in parent upon exit.
1906 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1908 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1909 before syscall, set to the old value in the parent afterwards.
1910 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1911 * sysdeps/unix/sysv/linux/s390/s390-64/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/s390-64/vfork.S: New file.
1916 * sysdeps/s390/tcb-offsets.sym: Add PID.
1918 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1919 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1920 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1921 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1922 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1923 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1925 2004-03-10 Andreas Schwab <schwab@suse.de>
1927 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1928 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1929 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1931 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1933 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1934 * tst-cancel21.c (do_one_test): Likewise.
1935 Reported by Gordon Jin <gordon.jin@intel.com>.
1937 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1939 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1940 if non-zero and set to INT_MIN if zero.
1941 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1942 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1943 (SAVE_PID, RESTORE_PID): Define.
1945 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1946 Use relative path to avoid including NPTL i386/vfork.S.
1947 (SAVE_PID, RESTORE_PID): Define.
1948 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1949 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1950 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1952 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1953 * tst-vfork1.c: New test.
1954 * tst-vfork2.c: New test.
1955 * tst-vfork1x.c: New test.
1956 * tst-vfork2x.c: New test.
1958 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1960 * sysdeps/i386/tcb-offsets.sym: Add PID.
1961 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1962 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1963 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1965 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1967 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1969 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1971 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1974 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1976 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1979 * tst-once4.c: Remove unnecessary macro definition.
1981 * tst-mutex7.c (do_test): Limit thread stack size.
1982 * tst-once2.c (do_test): Likewise.
1983 * tst-tls3.c (do_test): Likewise.
1984 * tst-tls1.c (do_test): Likewise.
1985 * tst-signal3.c (do_test): Likewise.
1986 * tst-kill6.c (do_test): Likewise.
1987 * tst-key4.c (do_test): Likewise.
1988 * tst-join4.c (do_test): Likewise.
1989 * tst-fork1.c (do_test): Likewise.
1990 * tst-context1.c (do_test): Likewise.
1991 * tst-cond2.c (do_test): Likewise.
1992 * tst-cond10.c (do_test): Likewise.
1993 * tst-clock2.c (do_test): Likewise.
1994 * tst-cancel10.c (do_test): Likewise.
1995 * tst-basic2.c (do_test): Likewise.
1996 * tst-barrier4.c (do_test): Likewise.
1998 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2000 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2002 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2005 (__pthread_cond_timedwait): Optimize wakeup test.
2006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2007 (__pthread_cond_wait): Likewise.
2008 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2009 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2012 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2015 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2016 the atomic instruction needed.
2017 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2018 (__lll_mutex_lock_wait): Likewise.
2020 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2022 * Makefile (tests): Add tst-cond14 and tst-cond15.
2023 * tst-cond14.c: New file.
2024 * tst-cond15.c: New file.
2026 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2028 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2029 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2030 needs to be implemented differently to be useful.
2032 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2034 * pthread_attr_setschedparam.c: Don't test priority against limits
2035 here. Set ATTR_FLAG_SCHED_SET flag.
2036 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2037 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2038 from parent thread to child. If attribute is used and scheduling
2039 parameters are not inherited, copy parameters from attribute or
2040 compute them. Check priority value.
2041 * pthread_getschedparam.c: If the parameters aren't known yet get
2042 them from the kernel.
2043 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2044 ATTR_FLAG_POLICY_SET flag for thread.
2045 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2046 and ATTR_FLAG_POLICY_SET.
2048 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2050 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2051 fail if stack address hasn't been set. Just return 0.
2053 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2055 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2056 libpthread for the files in this list.
2057 (CFLAGS-tst-unload): Removed.
2058 * tst-unload.c (do_test): Don't use complete path for
2061 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2064 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2066 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2067 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2068 operation per round is needed.
2069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2070 (__lll_mutex_lock_wait): Likewise.
2072 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2074 * tst-cancel9.c (cleanup): Don't print to stderr.
2076 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2078 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2080 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2082 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2083 (__syscall_error_handler2): Call CDISABLE.
2084 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2085 (__syscall_error_handler2): Call CDISABLE.
2087 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2088 Release lock before the loop, don't reacquire it.
2090 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2092 2004-02-19 Andreas Schwab <schwab@suse.de>
2094 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2097 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2099 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2100 (pthread_barrier_wait): After wakeup, release lock only when the
2101 last thread stopped using the barrier object.
2102 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2103 (pthread_barrier_wait): Likewise.
2104 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2106 * Makefile (tests): Add tst-barrier4.
2107 * tst-barrier4.c: New file.
2109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2110 (__pthread_cond_timedwait): Perform timeout test while holding
2111 internal lock to prevent wakeup race.
2112 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2113 * sysdeps/pthread/pthread_cond_timedwait.c
2114 (__pthread_cond_timedwait): Likewise.
2115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2116 (__pthread_cond_timedwait): Likewise.
2118 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2120 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2121 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2122 * Makefile (tests): Add tst-rwlock13.
2123 * tst-rwlock13.c: New test.
2125 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2128 (__condvar_tw_cleanup): Little optimization.
2129 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2131 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2133 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2134 libpthread as "lib" parameter to SHLIB_COMPAT.
2135 (__novmx_siglongjmp): Fix typo in function name.
2136 (__novmx_longjmp): Fix typo in function name.
2138 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2143 * sysdeps/generic/pt-longjmp.c: Moved to...
2144 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2146 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2148 * Makefile (libpthread-routines): Add pt-cleanup.
2149 * pt-longjmp.c: Removed.
2150 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2151 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2152 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2153 Version longjmp, siglongjmp for GLIBC_2.3.4.
2154 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2156 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/pthread/pthread_cond_timedwait.c
2159 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2160 Reuse code. Add __builtin_expects.
2162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2163 (__pthread_cond_timedwait): Get internal lock in case timeout has
2164 passed before the futex syscall.
2165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2167 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2169 * allocatestack.c: Pretty printing.
2171 * sysdeps/pthread/createthread.c (create_thread): Don't add
2172 CLONE_DETACHED bit if it is not necessary.
2174 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2176 * pthread_getattr_np.c: Include ldsodefs.h.
2178 2004-01-16 Richard Henderson <rth@redhat.com>
2180 * allocatestack.c: Don't declare __libc_stack_end.
2181 * init.c (__pthread_initialize_minimal_internal): Likewise.
2182 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2184 2004-01-15 Richard Henderson <rth@redhat.com>
2186 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2187 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2188 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2189 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2190 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2191 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2192 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2193 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2195 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2197 * init.c (pthread_functions): Make array const.
2199 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2201 * allocatestack.c (__make_stacks_executable): Change interface.
2202 Check parameters. Pass parameter on to libc counterpart.
2203 * pthreadP.h: Change declaration.
2205 2004-01-13 Richard Henderson <rth@redhat.com>
2207 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2209 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2212 * sysdeps/alpha/Makefile: New file.
2213 * sysdeps/alpha/tcb-offsets.sym: New file.
2214 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2215 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2217 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2220 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2222 * Makefile (tests): Add tst-backtrace1.
2223 * tst-backtrace1.c: New test.
2225 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2227 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2228 register as second parameter to the REGISTER macro.
2229 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2230 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2231 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2232 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2233 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2234 of thread register as second parameter to REGISTER macro in 64 case.
2236 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2238 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2239 (CFLAGS-getpid.o): Defined.
2240 (CFLAGS-getpid.os): Defined.
2242 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2244 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2245 returned for main thread does not overlap with any other VMA.
2246 Patch by Jakub Jelinek.
2248 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2250 * tst-raise1.c: Include stdio.h.
2252 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2254 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2255 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2256 If pid is 0, set it to selftid.
2257 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2258 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2259 != 0, return self->tid without doing a syscall.
2260 * descr.h (struct pthread): Move pid field after tid.
2262 * Makefile (tests): Add tst-raise1.
2263 * tst-raise1.c: New file.
2265 2003-12-23 Roland McGrath <roland@redhat.com>
2267 * tst-oddstacklimit.c: New file.
2268 * Makefile (tests): Add it.
2269 (tst-oddstacklimit-ENV): New variable.
2271 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2272 value up to page size for __default_stacksize.
2274 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2276 * Makefile (tests): Add tst-eintr5.
2277 * tst-eintr5.c: New file.
2279 * eintr.c (eintr_source): Prevent sending signal to self.
2281 * tst-eintr2.c (tf1): Improve error message.
2283 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2285 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2286 * sysdeps/unix/sysv/linux/getpid.c: New file.
2287 * pthread_cancel.c: Add comment explaining use of PID field.
2288 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2289 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2290 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2291 temporarily to signal the field must not be relied on and updated
2293 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2294 temporarily negative.
2295 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2297 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2299 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2300 (eintr_source): If ARG != NULL, use pthread_kill.
2301 * tst-eintr1.c: Adjust for this change.
2302 * tst-eintr2.c: Likewise.
2303 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2304 * tst-eintr3.c: New file.
2305 * tst-eintr4.c: New file.
2307 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2309 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2310 if CANCELSTATE_BITMASK is set.
2311 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2314 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2315 (tests-reverse): Add tst-cancel23.
2316 * tst-cancel22.c: New test.
2317 * tst-cancel23.c: New test.
2319 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2321 * tst-eintr1.c: Better error messages.
2323 * Makefile (tests): Add tst-eintr2.
2324 * tst-eintr2.c: New file.
2326 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2328 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2329 (CFLAGS-tst-cancelx21.c): Set.
2330 * tst-cancel21.c: New test.
2331 * tst-cancelx21.c: New test.
2333 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2335 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2336 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2337 * pt-longjmp.c: Include jmpbuf-unwind.h.
2338 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2339 _JMPBUF_UNWINDS. Adjust compared pointers.
2340 * init.c (__pthread_initialize_minimal_internal): Initialize
2341 pd->stackblock_size.
2342 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2343 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2344 * sysdeps/i386/jmpbuf-unwind.h: New file.
2345 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2346 * sysdeps/s390/jmpbuf-unwind.h: New file.
2347 * sysdeps/sh/jmpbuf-unwind.h: New file.
2348 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2349 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2350 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2351 (_JMPBUF_CFA_UNWINDS): Remove.
2352 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2354 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2356 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2357 (CFLAGS-tst-cancelx20.c): Set.
2358 * tst-cancel20.c: New test.
2359 * tst-cancelx20.c: New test.
2361 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2363 * init.c (__pthread_initialize_minimal_internal): Don't treat
2364 architectures with separate register stack special here when
2365 computing default stack size.
2367 2003-12-17 Roland McGrath <roland@redhat.com>
2369 * Makefile (tst-cancelx7-ARGS): New variable.
2370 Reportd by Greg Schafer <gschafer@zip.com.au>.
2372 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2374 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2375 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2376 (tst-stack3-ENV): Set.
2377 ($(objpfx)tst-stack3-mem): New.
2378 * tst-stack3.c: New test.
2380 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2382 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2383 Add unwind directives. Drop unused .regstk directive.
2384 (_fini_EPILOG_BEGINS): Add unwind directives.
2386 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2388 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2389 Assume parameter is a pointer.
2390 (lll_futex_wake): Likewise.
2391 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2393 (lll_futex_wake): Likewise.
2394 Reported by Boris Hu.
2395 * sysdeps/unix/sysv/linux/unregister-atfork.c
2396 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2398 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2400 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2403 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2404 __rtld_lock_initialize for ld.so lock.
2405 Patch in part by Adam Li <adam.li@intel.com>.
2407 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2409 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2410 in $(gnulib). Also, remove stale comment.
2412 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2414 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2415 advantage of new syscall stub and optimize accordingly.
2417 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2418 from SYS_futex, to match expectations of
2419 sysdep.h:DO_INLINE_SYSCALL.
2420 (lll_futex_clobbers): Remove.
2421 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2422 (lll_futex_wake): Likewise.
2423 (lll_futex_requeue): Likewise.
2424 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2425 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2427 (__lll_mutex_lock): Likewise.
2428 (__lll_mutex_cond_lock): Likewise.
2429 (__lll_mutex_timed_lock): Likewise.
2430 (__lll_mutex_unlock): Likewise.
2431 (__lll_mutex_unlock_force): Likewise.
2433 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2434 comes before the include of <sysdep.h>.
2435 (THREAD_SELF_SYSINFO): New macro.
2436 (THREAD_SYSINFO): Likewise.
2437 (INIT_SYSINFO): New macro.
2438 (TLS_INIT_TP): Call INIT_SYSINFO.
2440 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2442 * sysdeps/pthread/createthread.c (create_thread): Use
2443 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2444 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2445 THREAD_SELF_SYSINFO instead of open code.
2446 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2447 (THREAD_SYSINFO): Likewise.
2449 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2451 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2453 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2455 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2456 instead of .init. Patch by David Mosberger.
2458 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2460 * sysdeps/pthread/configure.in: Remove broken declaration in C
2461 cleanup handling check.
2463 2003-11-30 Andreas Jaeger <aj@suse.de>
2465 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2466 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2469 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2471 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2472 * pthread_attr_destroy.c: Include shlib-compat.h.
2473 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2474 is set in iattr->flags.
2475 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2477 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2479 * Makefile (distribute): Add tst-cleanup4aux.c.
2481 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2484 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2486 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2487 pthread_cond_signal.
2489 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2490 store mutex address if the current value is ~0l.
2491 * sysdeps/pthread/pthread_cond_timedwait.c
2492 (__pthread_cond_timedwait): Likewise.
2493 * sysdeps/pthread/pthread_cond_broadcast.c
2494 (__pthread_cond_broadcast): Don't use requeue for pshared
2497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2498 (__pthread_cond_wait): Don't store mutex address if the current
2500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2501 (__pthread_cond_timedwait): Likewise.
2502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2503 (__pthread_cond_broadcast): Don't use requeue for pshared
2506 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2507 element with ~0l for pshared condvars, with NULL otherwise.
2509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2510 (__pthread_cond_wait): Don't store mutex address if the current
2512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2513 (__pthread_cond_timedwait): Likewise.
2514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2515 (__pthread_cond_broadcast): Don't use requeue for pshared
2518 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2519 * tst-cond12.c: New file.
2520 * tst-cond13.c: New file.
2522 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2524 * sysdeps/pthread/configure.in: Make missing forced unwind support
2527 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2529 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2531 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2533 * Makefile: Add magic to clean up correctly.
2535 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2537 * unwind.c (FRAME_LEFT): Define.
2538 (unwind_stop): Handle old style cleanups here.
2539 (__pthread_unwind): Handle old style cleanups only if
2540 !HAVE_FORCED_UNWIND.
2541 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2542 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2543 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2544 ($(objpfx)tst-cleanupx4): Likewise.
2545 * tst-cleanup4.c: New test.
2546 * tst-cleanup4aux.c: New.
2547 * tst-cleanupx4.c: New test.
2549 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2551 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2552 lll_mutex_*lock macros to skip atomic operations on some archs.
2554 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2556 * sysdeps/pthread/tst-timer.c (main): Initialize
2557 sigev2.sigev_value as well.
2559 2003-10-15 Roland McGrath <roland@redhat.com>
2561 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2563 * sysdeps/pthread/configure: Regenerated.
2565 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2567 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2568 locking macros. No distinction between normal and mutex locking
2570 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2571 Merge bits from lowlevelmutex.S we still need.
2572 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2573 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2574 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2575 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2576 new mutex implementation.
2577 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2578 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2579 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2580 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2581 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2582 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2583 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2584 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2586 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2587 symbol for entry point to avoid cancellation.
2589 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2591 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2593 (SAVE_OLDTYPE_0): Fix a typo.
2595 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2598 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2600 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2602 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2605 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2607 * Makefile (tests): Add tst-cancel19.
2608 * tst-cancel19.c: New test.
2610 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2613 restoring of the old cancellation type.
2615 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2617 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2619 2003-09-27 Wolfram Gloger <wg@malloc.de>
2621 * sysdeps/pthread/malloc-machine.h: New file
2623 2003-09-24 Roland McGrath <roland@redhat.com>
2625 * allocatestack.c (__make_stacks_executable): Don't ignore return
2626 value from _dl_make_stack_executable.
2628 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2630 * allocatestack.c (__make_stacks_executable): Also change
2631 permission of the currently unused stacks.
2633 * allocatestack.c (change_stack_perm): Split out from
2634 __make_stacks_executable.
2635 (allocate_stack): If the required permission changed between the time
2636 we started preparing the stack and queueing it, change the permission.
2637 (__make_stacks_executable): Call change_stack_perm.
2639 * Makefile: Build tst-execstack-mod locally.
2640 * tst-execstack-mod.c: New file.
2642 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2644 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2646 2003-09-23 Roland McGrath <roland@redhat.com>
2648 * tst-execstack.c: New file.
2649 * Makefile (tests): Add it.
2650 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2651 (LDFLAGS-tst-execstack): New variable.
2653 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2654 whether to use PROT_EXEC for stack mmap.
2655 (__make_stacks_executable): New function.
2656 * pthreadP.h: Declare it.
2657 * init.c (__pthread_initialize_minimal_internal): Set
2658 GL(dl_make_stack_executable_hook) to that.
2660 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2662 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2663 recommendation from AMD re avoidance of lock prefix.
2665 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2668 lll_futex_timed_wait instead of lll_futex_wait.
2669 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2670 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2671 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2672 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2673 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2674 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2675 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2676 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2677 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2678 Completely revamp the locking macros. No distinction between
2679 normal and mutex locking anymore.
2680 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2681 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2682 __lll_lock_timedwait): Fix prototypes.
2683 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2684 __lll_lock_timedwait): Likewise.
2685 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2686 macros, add __builtin_expect.
2687 (lll_mutex_timedlock): Likewise. Fix return value.
2688 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2689 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2690 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2691 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2692 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2693 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2694 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2695 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2697 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2700 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2701 operation if possible.
2703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2704 like jumping over the lock prefix.
2706 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2708 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2709 locking macros. No distinction between normal and mutex locking
2711 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2712 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2713 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2714 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2715 locking. Merge bits from lowlevelmutex.S we still need.
2716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2717 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2718 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2719 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2720 * Makefile (routines): Remove libc-lowlevelmutex.
2721 (libpthread-rountines): Remove lowlevelmutex.
2722 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2723 for new mutex implementation.
2724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2734 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2735 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2739 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2741 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2744 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2748 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2750 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2753 in parameters of asm with output parameters.
2755 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2756 type of DECR parameter to int.
2757 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2759 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2761 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2762 guardsize for each thread.
2764 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2766 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2767 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2768 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2770 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2771 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2773 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2774 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2775 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2776 (pthread_getaffinity_np): Add hidden_def.
2778 * Makefile (tests): Add tst-attr3.
2779 * tst-attr3.c: New test.
2781 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2783 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2785 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2786 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2788 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2790 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2791 * tst-align.c: Include tst-stack-align.h.
2792 (tf, do_test): Use TEST_STACK_ALIGN macro.
2794 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2796 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2799 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2801 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2802 stack-related values for the initial thread.
2804 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2806 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2808 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2810 * pthread_mutex_lock.c: Minor code rearrangements.
2812 2003-09-05 Roland McGrath <roland@redhat.com>
2814 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2815 Instead, include ../nptl_db/db_info.c to do its magic.
2816 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2817 (__pthread_pthread_key_2ndlevel_size): Likewise.
2818 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2819 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2820 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2821 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2822 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2823 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2824 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2825 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2826 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2827 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2828 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2829 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2830 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2831 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2832 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2833 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2834 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2836 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2838 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2839 of pthread_t to be compatible with LT.
2840 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2841 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2842 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2843 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2844 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2845 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2846 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2848 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2852 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2854 * unwind-forcedunwind.c: Move to...
2855 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2856 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2857 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2858 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2859 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2860 * unwind.c: Include jmpbuf-unwind.h.
2861 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2863 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2865 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2866 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2867 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2868 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2869 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2870 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2871 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2872 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2873 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2874 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2875 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2877 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2878 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2879 * Makefile (tests): Add tst-stack2.
2880 * tst-stack2.c: New test.
2881 * tst-stack1.c: Include limits.h and sys/param.h.
2882 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2884 * pthread_condattr_setpshared.c: Include errno.h.
2885 (pthread_condattr_setpshared): Return EINVAL if pshared
2886 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2888 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2889 defined symbol for entry point to avoid cancellation.
2890 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2892 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2894 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2896 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2898 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2900 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2901 __close_nocancel, __read_nocancel, __write_nocancel,
2902 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2903 libpthread.so or librt.so, define to corresponding function
2904 without _nocancel suffix.
2905 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2906 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2907 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2909 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2911 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2913 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2914 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2916 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2917 in subsections has a symbol associated with it.
2919 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2920 defined symbol for entry point to avoid cancellation.
2921 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2923 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2925 * Makefile (tests): Add tst-tls5.
2926 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2927 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2928 ($(objpfx)tst-tls5): New.
2929 ($(objpfx)tst-tls6.out): Likewise.
2930 (tests): Depend on $(objpfx)tst-tls6.out.
2931 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2932 (do_test): Check pthread_self () return value alignment.
2933 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2934 (tf): Check pthread_self () return value alignment.
2935 * tst-tls5.c: New test.
2937 * tst-tls5mod.c: New.
2938 * tst-tls5moda.c: New.
2939 * tst-tls5modb.c: New.
2940 * tst-tls5modc.c: New.
2941 * tst-tls5modd.c: New.
2942 * tst-tls5mode.c: New.
2943 * tst-tls5modf.c: New.
2944 * tst-tls6.sh: New test.
2946 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2947 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2948 * init.c (pthread_functions): Initialize them.
2949 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2950 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2951 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2952 pthread_cond_timedwait@@GLIBC_2.3.2.
2954 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2956 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2957 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2958 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2959 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2960 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2961 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2963 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2965 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2966 _POSIX_THREAD_PRIORITY_SCHEDULING.
2967 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2969 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2972 nested function, use static inline function from libio.h.
2973 Code by Richard Henderson.
2975 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2978 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2980 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2981 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2982 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2983 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2984 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2985 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2986 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2987 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2988 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2989 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2990 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2991 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2992 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2993 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2994 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2995 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2996 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2997 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2998 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2999 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3000 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3001 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3002 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3003 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3004 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3005 * sysdeps/sparc/tls.h: New file.
3006 * sysdeps/sparc/tcb-offsets.sym: New file.
3007 * sysdeps/sparc/Makefile: New file.
3008 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3009 * init.c [__sparc__] (__NR_set_tid_address): Define.
3011 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3013 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3014 _IO_release_lock): Define.
3016 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3018 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3019 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3021 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3023 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3024 (__pthread_cleanup_class): Add missing return types of member
3027 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3029 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3030 (lll_mutex_unlock_force): Add memory barrier between store and futex
3033 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3035 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3036 tempmsg in first loop.
3038 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3040 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3041 _POSIX_THREAD_PRIORITY_SCHEDULING.
3042 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3044 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3046 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3047 (__rtld_lock_default_lock_recursive,
3048 __rtld_lock_default_unlock_recursive): Define.
3049 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3050 __rtld_lock_unlock_recursive): Define using
3051 GL(_dl_rtld_*lock_recursive).
3052 * init.c (__pthread_initialize_minimal_internal): Initialize
3053 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3054 Lock GL(_dl_load_lock) the same number of times as
3055 GL(_dl_load_lock) using non-mt implementation was nested.
3057 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3058 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3060 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3062 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3065 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3067 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3069 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3071 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3072 to first syscall error check. Move syscall error check for tkill
3073 into __ASSUME_CLONE_STOPPED #ifdef.
3075 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3077 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3078 is not defined, do explicit synchronization.
3079 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3080 is not defined also unlock pd->lock for non-debugging case in case
3082 * pthread_create.c (start_thread): Always get and release pd->lock
3083 if __ASSUME_CLONE_STOPPED is not defined.
3084 (start_thread_debug): Removed. Adjust users.
3085 * allocatestack.c (allocate_stack): Always initialize lock if
3086 __ASSUME_CLONE_STOPPED is not defined.
3087 * Makefile (tests): Add tst-sched1.
3088 * tst-sched1.c: New file.
3090 * sysdeps/pthread/createthread.c (do_clone): Only use
3091 sched_setschduler and pass correct parameters.
3093 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3096 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3097 PTHREAD_STACK_MIN in comments.
3099 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3101 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3102 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3104 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3105 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3106 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3107 (__pthread_cleanup_upto): Fix prototype.
3108 (_longjmp_unwind): Adjust caller.
3109 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3110 Change second argument to const struct pointer.
3111 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3112 * tst-sem9.c (main): Likewise.
3113 * unwind.c: Include string.h for strlen prototype.
3115 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3118 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3119 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3121 Patch by Nicholas Miell <nmiell@attbi.com>.
3123 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3125 * init.c (__pthread_initialize_minimal_internal): Initialize
3126 GL(dl_init_static_tls).
3127 * pthreadP.h (__pthread_init_static_tls): New prototype.
3128 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3130 * Makefile (tests): Add tst-tls4.
3131 (modules-names): Add tst-tls4moda and tst-tls4modb.
3132 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3133 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3135 * tst-tls4.c: New file.
3136 * tst-tls4moda.c: New file.
3137 * tst-tls4modb.c: New file.
3139 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3141 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3142 before __timer_dealloc.
3143 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3144 Don't call list_unlink.
3146 2003-07-29 Roland McGrath <roland@redhat.com>
3148 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3150 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3152 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3153 Don't reuse struct aiocb A if it failed.
3154 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3155 not just one byte, as that does not block.
3157 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3159 * sysdeps/pthread/unwind-resume.c: New file.
3160 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3161 unwind-resume in csu subdir.
3162 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3164 (librt-sysdep_routines, librt-shared-only-routines): Add
3166 * sysdeps/pthread/rt-unwind-resume.c: New file.
3167 * unwind-forcedunwind.c: New file.
3168 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3169 (libpthread-shared-only-routines): Likewise.
3170 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3171 * pthreadP.h (pthread_cancel_init): New prototype.
3172 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3174 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3175 attr argument const struct pthread_attr *.
3177 * res.c (__res_state): Return __resp.
3178 * descr.h: Include resolv.h.
3179 (struct pthread): Add res field.
3180 * pthread_create.c: Include resolv.h.
3181 (start_thread): Initialize __resp.
3182 * Makefile (tests): Add tst-_res1.
3183 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3184 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3185 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3187 * tst-_res1.c: New file.
3188 * tst-_res1mod1.c: New file.
3189 * tst-_res1mod2.c: New file.
3191 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3195 * Makefile: Define various *-no-z-defs variables for test DSOs
3196 which has undefined symbols.
3198 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3200 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3201 Retry if the stwcx fails to store once_control.
3203 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3205 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3206 pthread_attr_setaffinity.
3207 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3208 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3209 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3210 * pthread_attr_destroy.c: Free cpuset element if allocated.
3211 * pthread_create.c: Pass iattr as additional parameter to
3213 * sysdeps/pthread/createthread.c: If attribute is provided and
3214 a new thread is created with affinity set or scheduling parameters,
3215 start thread with CLONE_STOPPED.
3216 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3217 pthread_attr_setaffinity.
3218 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3221 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3223 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3225 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3227 * sysdeps/pthread/configure.in: Require CFI directives also for
3230 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3232 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3235 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3237 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3239 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3240 registers as variables. Call __pthread_mutex_unlock_usercnt.
3241 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3243 not self pointer in __writer. Compare with TID to determine
3245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3248 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3250 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3251 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3252 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3253 macros also when compiling librt.
3255 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3257 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3258 -fasynchronous-unwind-tables.
3259 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3260 (PSEUDO): Add cfi directives.
3261 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3263 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3266 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3268 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3269 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3270 * unwind.c (__pthread_unwind_next): Add hidden_def.
3271 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3273 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3274 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3275 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3277 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3278 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3280 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3281 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3282 __pthread_unregister_cancel and __pthread_unwind_next.
3284 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3286 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3287 different symbol for the cancellation syscall wrapper and
3288 non-cancellation syscall wrapper.
3289 (PSEUDO_END): Define.
3291 2003-07-05 Richard Henderson <rth@redhat.com>
3293 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3294 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3295 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3296 return actual return value from the syscall, not 0.
3298 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3300 * descr.h (struct pthread): Add pid field.
3301 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3302 (__reclaim_stacks): Likewise.
3303 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3304 also check for PID of the signal source.
3305 (__pthread_initialize_minimal_internal): Also initialize pid field
3306 of initial thread's descriptor.
3307 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3308 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3309 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3310 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3311 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3313 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3315 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3316 Fix use of parameter.
3317 (__libc_cleanup_pop): Likewise.
3319 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3321 * init.c (sigcancel_handler): Change parameters to match handler
3322 for SA_SIGACTION. Check signal number and code to recognize
3323 invalid invocations.
3325 2003-07-03 Roland McGrath <roland@redhat.com>
3327 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3328 Apply sizeof (struct pthread) bias to r13 value.
3330 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3332 * sysdeps/pthread/configure.in: Require CFI directives.
3334 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3336 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3337 libpthread compilation.
3338 * unwind.c (__pthread_unwind): Add hidden_def.
3339 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3341 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3343 * libc-cancellation.c (__libc_cleanup_routine): Define.
3344 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3345 (__pthread_cleanup_pop): Define.
3347 2003-07-01 Richard Henderson <rth@redhat.com>
3349 * sysdeps/alpha/elf/pt-initfini.c: New file.
3350 * sysdeps/alpha/pthread_spin_lock.S: New file.
3351 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3352 * sysdeps/alpha/pthreaddef.h: New file.
3353 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3354 * sysdeps/alpha/tls.h: New file.
3355 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3356 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3357 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3358 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3359 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3360 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3361 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3362 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3363 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3364 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3366 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3368 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3369 cleanup support and unwind info.
3371 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3374 Use correct cleanup handler registration. Add unwind info.
3375 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3376 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3377 * tst-once3.c: Add cleanup handler and check it is called.
3378 * tst-once4.c: Likewise.
3379 * tst-oncex3.c: New file.
3380 * tst-oncex4.c: New file.
3381 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3383 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3385 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3387 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3389 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3390 (tf_msgsnd): Likewise.
3392 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3393 premature returns a bit more.
3395 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3398 definition to the front.
3400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3401 the cleanup functions to make the names unique. Fix dwarf opcode
3403 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3404 functions to make the names unique. Fix CFA offset for two blocks.
3406 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3408 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3409 missing closing braces.
3410 Patch by Christophe Saout <christophe@saout.de>.
3412 2003-06-24 Roland McGrath <roland@redhat.com>
3414 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3416 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3418 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3419 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3421 * pthreadP.h: Declare __find_thread_by_id.
3422 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3423 * pthread_clock_gettime.c: Allow using other thread's clock.
3424 * pthread_clock_settime.c: Likewise.
3425 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3426 * Makefile: Add rules to build and run tst-clock2.
3427 * tst-clock2.c: New file.
3429 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3432 to use exception-based cleanup handler.
3433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3435 * tst-cond8.c (ch): Announce that we are done.
3437 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3439 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3440 Also test aio_suspend with timeout value.
3442 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3444 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3445 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3448 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3449 (__pthread_mutex_lock_internal): Likewise.
3450 (__pthread_mutex_unlock_internal): Likewise.
3451 (__pthread_mutex_unlock_usercnt): Declare.
3452 * pthread_mutex_destroy.c: Always fail if used in any way.
3453 * pthread_mutex_init.c: Update comment.
3454 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3455 * pthread_mutex_timedlock.c: Adjust __nusers.
3456 * pthread_mutex_trylock.c: Adjust __nusers.
3457 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3458 and public interfaces are wrapper with pass additional parameter.
3459 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3461 * tst-mutex8.c: New file.
3462 * Makefile (tests): Add tst-mutex8.
3463 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3464 __pthread_mutex_unlock_usercnt.
3465 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3467 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3470 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3471 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3473 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3474 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3476 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3477 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3479 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3480 * pthread_mutex_timedlock.c: Likewise.
3481 * pthread_mutex_trylock.c: Adjust __nusers.
3482 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3483 * tst-mutex9.c: New file.
3484 * Makefile (tests): Add tst-mutex9.
3485 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3486 * sysdeps/ia64/tls.h: Likewise.
3487 * sysdeps/powerpc/tls.h: Likewise.
3488 * sysdeps/s390/tls.h: Likewise.
3489 * sysdeps/sh/tls.h: Likewise.
3490 * sysdeps/x86_64/tls.h: Likewise.
3491 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3492 Change type of __owner.
3493 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3495 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3496 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3497 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3499 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3501 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3502 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3504 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3505 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3506 instead of nr to lll_futex_wake. Only set errno and return -1
3509 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3510 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3511 return actual return value from the syscall, not 0.
3513 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3515 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3516 find a random value.
3517 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3520 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3521 compat_timer_settime.
3522 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3523 compat_timer_gettime.
3524 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3525 compat_timer_getoverrun.
3526 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3527 compat_timer_delete.
3529 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3530 error-checking mutex detect busy mutexes.
3532 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3535 Add ax to clobber list.
3536 (lll_mutex_cond_lock): Likewise.
3537 (lll_mutex_unlock): Likewise.
3538 (lll_lock): Likewise.
3539 (lll_unlock): Likewise.
3541 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3542 * tst-cancel18.c: New file.
3543 * tst-cancelx18.c: New file.
3545 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3548 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3549 * tst-cancel17.c: New file.
3550 * tst-cancelx17.c: New file.
3552 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3553 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3554 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3556 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3558 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3560 * sysdeps/pthread/createthread.c (create_thread): Set
3561 header.multiple_threads unconditionally.
3562 * allocatestack.c (allocate_stack): Likewise.
3563 * descr.h (struct pthread): Add header.multiple_threads
3565 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3566 Define for librt. #error if neither libpthread, libc nor librt.
3567 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3569 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3570 CDISABLE): Likewise.
3571 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3572 CDISABLE): Likewise.
3573 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3574 CDISABLE): Likewise.
3575 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3576 CDISABLE): Likewise. Access header.multiple_threads outside of
3577 libc and libpthread.
3578 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3580 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3581 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3583 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3585 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3586 Also test early cancellation before the thread reaches the cancellation
3589 * Makefile: Compile forward.c with exceptions.
3591 * sysdeps/unix/sysv/linux/sleep.c: New file.
3593 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3595 * Makefile: Add CFLAGS definition to compile function wrappers
3596 duplicated from libc with exceptions.
3597 * tst-cancel4.c: Also check cancellation handlers.
3599 * Makefile: Add rules to build and run tst-cancel16 and
3600 tst-cancelx16. Add missing CFLAGS definitions.
3601 * tst-cancel16.c: New file.
3602 * tst-cancelx16.c: New file.
3604 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3606 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3607 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3608 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3609 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3611 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3612 (LIBC_CANCEL_RESET): Likewise.
3613 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3614 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3616 (CFLAGS-libcrt-cancellation.c): Define.
3617 * sysdeps/pthread/librt-cancellation.c: New file.
3618 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3619 macros also when compiling librt.
3620 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3621 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3622 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3623 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3624 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3625 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3628 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3629 compat_timer_create.
3631 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3633 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3635 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3637 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3638 Add libc_hidden_def.
3640 2003-06-13 Roland McGrath <roland@redhat.com>
3642 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3643 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3645 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3647 * allocatestack.c (queue_stack): Always inline.
3648 * ptreadhP.h (__do_cancel): Likewise.
3650 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3652 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3655 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3658 (__pthread_cond_signal): Remove incorrect second addition for
3661 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3664 (__pthread_cond_signal): Use correct futex pointer in
3665 __lll_mutex_lock_wait call.
3667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3668 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3670 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3672 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3674 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3677 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3678 hand-written CFI generation code. Since ENTRY/END also initiated
3679 CFI frames this caused two CFI sets to be generated.
3681 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3683 * cleanup_routine.c: New file.
3684 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3685 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3687 * Makefile (libpthread-routines): Add cleanup_routine.
3688 Add more CFLAGS variables to compile with exceptions. Add comments
3689 why which file needs unwind tables.
3690 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3692 * tst-cancelx1.c: New file.
3693 * tst-cancelx2.c: New file.
3694 * tst-cancelx3.c: New file.
3695 * tst-cancelx4.c: New file.
3696 * tst-cancelx5.c: New file.
3697 * tst-cancelx6.c: New file.
3698 * tst-cancelx7.c: New file.
3699 * tst-cancelx8.c: New file.
3700 * tst-cancelx9.c: New file.
3701 * tst-cancelx10.c: New file.
3702 * tst-cancelx11.c: New file.
3703 * tst-cancelx12.c: New file.
3704 * tst-cancelx13.c: New file.
3705 * tst-cancelx14.c: New file.
3706 * tst-cancelx15.c: New file.
3707 * tst-cleanupx0.c: New file.
3708 * tst-cleanupx0.expect: New file.
3709 * tst-cleanupx1.c: New file.
3710 * tst-cleanupx2.c: New file.
3711 * tst-cleanupx3.c: New file.
3713 * tst-cleanup0.c: Make standard compliant.
3714 * tst-cleanup1.c: Likewise.
3716 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3717 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3718 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3719 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3720 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3721 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3722 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3724 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3725 * tst-cancel12.c: New file.
3726 * tst-cancel13.c: New file.
3727 * tst-cancel14.c: New file.
3728 * tst-cancel15.c: New file.
3729 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3732 * tst-cancel1.c: Add some comments.
3734 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3737 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3739 * Makefile (CFLAGS-pthread_cancel.c): Define.
3741 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3743 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3744 Change type of __writer element to int.
3745 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3746 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3747 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3748 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3749 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3750 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3751 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3752 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3753 Compare with TID to determine deadlocks.
3754 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3755 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3756 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3757 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3764 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3765 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3770 * Makefile (tests): Add tst-rwlock12.
3771 * tst-rwlock12.c: New file.
3773 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3775 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3776 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3777 Remove bogus hidden_proto.
3778 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3780 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3781 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3782 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3783 ___lll_mutex_timedlock): Likewise.
3785 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3788 (__pthread_cond_signal): Add some code to eventually handle
3791 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3793 * Makefile (tests): Add tst-exec4.
3794 (tst-exec4-ARGS): Define.
3795 * tst-exec4.c: New file.
3797 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3799 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3800 Also fail if tv_nsec < 0.
3801 (__lll_timedwait_tid): Likewise.
3802 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3803 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3805 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3807 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3809 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3811 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3813 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3816 * Makefile (tests): Add tst-sem8 and tst-sem9.
3817 * tst-sem8.c: New file.
3818 * tst-sem9.c: New file.
3819 * sem_open.c: Fix creation of in_use record if the file exists but
3822 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3825 * sysdeps/pthread/timer_create.c (timer_create): In case
3826 evp==NULL, assign timer ID to sival_ptr.
3828 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3829 struct pthread_unwind_buf *.
3830 (struct pthread): Likewise for cleanup_jmp_buf element.
3832 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3833 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3834 * unwind.c (__pthread_unwind_next): Likewise.
3836 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3839 (lll_futex_timed_wait): Use int for futex value parameter.
3840 (lll_futex_wake): Likewise.
3841 (lll_futex_requeue): Likewise.
3843 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3844 Replace one memory operation with one register operation.
3846 * tst-join4.c (do_test): Fix error message.
3848 * tst-rwlock6.c (do_test): Use correct format specifier.
3850 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3851 (__lll_mutex_lock_wait): Replace one memory operation with one
3853 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3854 (__lll_mutex_lock_wait): Likewise.
3856 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3857 (__lll_mutex_cond_lock): Add one to value parameter of
3858 __lll_lock_wait to reflect reality in the futex syscall.
3859 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3860 (lll_mutex_cond_lock): Likewise.
3862 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3864 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3866 (lll_mutex_cond_lock): Define.
3868 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3870 * Makefile (tests): Add tst-signal6.
3871 * tst-signal6.c: New file.
3873 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3874 (__lll_mutex_unlock_force): New function
3875 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3877 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3878 (__lll_mutex_unlock_force): New function.
3879 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3881 * tst-rwlock7.c (do_test): Use correct format specifier.
3883 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3884 Find break parameter in correct asm argument.
3886 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3890 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3892 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3894 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3895 lll_futex_requeue, lll_mutex_unlock_force): Define.
3897 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3899 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3900 (pthread_cond_t): Add __mutex.
3901 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3902 lll_futex_requeue, lll_mutex_unlock_force): Define.
3904 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3906 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3907 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3909 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3911 (lll_futex_wait, lll_futex_wake): Define.
3912 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3913 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3914 FUTEX_REQUEUE instead of FUTEX_WAIT.
3915 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3916 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3917 mutex which was used in condvar structure. Call
3918 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3919 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3922 include tcb-offsets.h. Read wakeup value in locked region.
3923 Use the value of gbr register as THREAD_ID.
3924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3928 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3931 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3933 * sysdeps/pthread/pthread_cond_broadcast.c
3934 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3936 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3939 typo in register name.
3940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3941 correctly. Actually use requeue. Little optimization.
3942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3943 mutex address early. Handle cancellation state as 32-bit value.
3944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3945 Remove unnecessary label.
3947 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3949 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3950 instead of FUTEX_WAIT.
3951 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3956 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3957 used in condvar structure. Call __pthread_mutex_cond_lock instead
3958 of __pthread_mutex_lock_internal.
3959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3960 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3961 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3962 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3963 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3964 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3965 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3966 Add pthread_mutex_cond_lock.
3967 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3968 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3969 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3970 lll_mutex_cond_lock.
3971 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3972 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3973 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3975 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3976 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3978 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3979 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3981 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3982 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3983 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3984 macro don't define aliases.
3986 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3987 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3988 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3989 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3992 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3996 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3998 * sem_open.c: Fix one endless loop. Implement correct semantics
3999 wrt opening the same semaphore more then once.
4000 * sem_close.c: Adjust for sem_open change.
4001 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4002 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4003 * Makefile (tests): Add tst-sem7.
4004 * tst-sem7.c: New file.
4006 2003-05-16 Roland McGrath <roland@redhat.com>
4008 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4009 uninitialized variable braino.
4011 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4013 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4014 test for syscall availability.
4016 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4017 __no_posix_timers to -1 if the syscalls don't exist.
4019 * pthread_join.c (pthread_join): Set tid field of the joined
4020 thread to -1. This isn't necessary but helps to recognize some
4021 error conditions with almost no cost.
4023 * allocatestack.c (FREE_P): Also negative values indicate an
4026 * unwind.c: Include <unistd.h>.
4028 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4030 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4032 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4034 * Makefile (crti-objs, crtn-objs): New variables.
4035 (omit-deps, extra-objs): Add crtn.
4036 ($(objpfx)libpthread.so): Depend on both crti and crtn
4037 and links to them in multidir.
4038 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4040 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4042 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4043 (lll_mutex_unlock): Use atomic_exchange_rel.
4045 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4047 * cond-perf.c (cons): Add missing locking around setting of alldone.
4049 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4051 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4053 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4055 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4057 * tst-sem6.c: New file.
4058 * Makefile (tests): Add tst-sem6.
4060 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4061 Use atomic_exchange_rel instead of atomic_exchange.
4062 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4066 code for lll_futex_wait and lll_futex_wake in static apps. Use
4067 vsyscall is possible.
4069 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4070 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4071 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4072 pthread_setaffinity_np.
4073 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4074 and pthread_setaffinity_np.
4075 * Makefile (libpthread-routines): Add pthread_getaffinity and
4076 pthread_setaffinity.
4078 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4079 use it in case mmap to allocate the stack fails.
4080 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4081 ARCH_MAP_FLAGS here.
4082 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4085 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4087 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4088 handler implementation. It is now lockless in fork().
4089 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4090 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4091 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4092 declare the __fork_*_lists.
4093 (struct fork_handler): Include pointers to all three functions.
4094 Add next, refcntr and need_signal elements.
4095 (__fork_handlers): New declaration.
4096 (__register_atfork_malloc): Remove declaration.
4097 (HAVE_register_atfork_malloc): Remove definition.
4098 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4099 __pthread_child_handler variable.
4100 (__libc_pthread_init): Use __register_atfork instead of explicitly
4102 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4104 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4106 * unwind.c (unwind_cleanup): Print error message and then abort. This
4107 function must never be reached.
4109 * cond-perf.c: New file.
4111 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4113 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4115 2003-05-04 Roland McGrath <roland@redhat.com>
4117 * Makefile ($(objpfx)../libc.so): New target.
4119 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4121 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4122 (pthread_condattr_t): Size is only an int, don't use long for
4124 (pthread_mutexattr_t): Likewise.
4125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4126 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4127 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4129 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/i386/tls.h: Define THREAD_ID.
4132 * sysdeps/ia64/tls.h: Likewise.
4133 * sysdeps/powerpc/tls.h: Likewise.
4134 * sysdeps/s390/tls.h: Likewise.
4135 * sysdeps/sh/tls.h: Likewise.
4136 * sysdeps/x86_64/tls.h: Likewise.
4137 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4139 * pthread_mutex_timedlock.c: Likewise.
4140 * pthread_mutex_trylock.c: Likewise.
4141 * pthread_mutex_unlock.c: Likewise.
4142 * pthread_rwlock_trywrlock.c: Likewise.
4143 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4144 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4145 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4146 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4148 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4151 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4153 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4154 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4155 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4156 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4157 Make __align long long instead of long.
4158 (pthread_rwlock_t): Formatting.
4159 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4160 (pthread_rwlock_t): Formatting.
4161 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4162 (pthread_cond_t): Make __align long long instead of long.
4163 (pthread_rwlock_t): Move __flags field to the same position as in
4166 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4168 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4169 * tst-rwlock7.c (do_test): Likewise.
4171 2003-04-26 Roland McGrath <roland@redhat.com>
4173 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4175 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4177 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4178 sizeof (struct pthread).
4179 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4181 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4183 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4185 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4187 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4189 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4191 (NO_TLS_OFFSET): Define.
4192 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4193 add TLS_TCB_SIZE unnecessarily.
4195 2003-04-22 Roland McGrath <roland@redhat.com>
4197 * Makeconfig (shared-thread-library): Reverse link order to work
4200 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4202 * semaphore.h: Fix typo in comment.
4204 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4206 * sysdeps/pthread/sigfillset.c: New file.
4208 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4209 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4210 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4211 * sysdeps/pthread/sigaction.c: Likewise.
4212 * sysdeps/pthread/sigprocmask.c: New file.
4213 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4215 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4216 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4219 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4221 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4222 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4224 * sysdeps/unix/sysv/linux/unregister-atfork.c
4225 (__unregister_atfork): Don't free memory not allocated dynamically.
4227 * semaphore.h: Remove __THROW marker from cancellation points.
4228 * nptl/sysdeps/pthread/pthread.h: Likewise.
4230 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4232 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4233 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4236 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4238 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4240 2003-04-15 Roland McGrath <roland@redhat.com>
4242 * forward.c (__pthread_unwind): Tweak to avoid warning.
4244 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4246 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4248 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4251 overflow CFA advance instructions.
4252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4254 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4256 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4257 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4258 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4262 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4264 DW_CFA_advance_loc for .Laddl-.Lsubl.
4266 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4268 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4269 position-independent unwind data for static libraries.
4270 Add missing unwind info. Add comments.
4272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4277 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4279 * Makefile: Make sure all cancellation points are compiled with
4280 exception and asynchronous unwind tables.
4282 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4283 which mishandles loading of global object addresses in PIC.
4284 (THREAD_SETMEM_NC): Likewise.
4286 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4288 * pthread.h: Define new data structure for cleanup buffer. Declare
4289 new cleanup handler interfaces.
4290 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4291 (struct pthread): Add cleanup_jmp_buf pointer. Define
4292 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4293 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4294 it. Declare old cleanup handler installation functions.
4295 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4297 * cleanup_defer.c: Likewise.
4298 * cleanup_compat.c: New file. Old cleanup code.
4299 * cleanup_def_compat.c: New file. Old cleanup code.
4300 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4301 if own thread descriptor.
4302 * unwind.c: New file.
4303 * forward.c: Add __pthread_unwind.
4304 * init.c (pthread_functions): Add __pthread_unwind.
4305 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4306 Add ptr___pthread_unwind.
4307 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4308 and unwind function.
4309 * Makefile (libpthread-routines): Add cleanup_compat,
4310 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4311 table generation if necessary.
4312 * version.c: Record whether unwind support is compiled in.
4313 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4314 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4316 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4317 complication to generate unwind information for syscall wrappers.
4318 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4319 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4320 __cleanup_fct_attribute.
4322 * Makefile: Add rules to build and run tst-cleanup0.
4323 * tst-cleanup0.c: New file.
4324 * tst-cleanup0.expect: New file.
4326 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4327 caller. Optimize to avoid often unecessary local variable.
4329 2003-04-11 Roland McGrath <roland@redhat.com>
4331 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4332 sets variable `multidir'; include that.
4333 (generated): Add it.
4334 ($(objpfx)$(multidir)/crti.o): New target.
4335 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4337 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4339 * tst-attr2.c (do_test): Add cast to avoid warning.
4340 * tst-mutex4.c (do_test): Likewise.
4342 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4344 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4347 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4349 * Makefile (tests): Add tst-detach1.
4350 * tst-detach1.c: New file.
4352 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4354 * sysdeps/pthread/pthread.h: Remove duplicate
4355 pthread_cleanup_{push,pop} definitions.
4357 * tst-barrier2.c: Eliminate warnings.
4358 * tst-cancel4.c: Likewise.
4359 * tst-cond4.c: Likewise.
4360 * tst-cond6.c: Likewise.
4361 * tst-detach1.c: Likewise.
4362 * tst-rwlock4.c: Likewise.
4363 * tst-rwlock6.c: Likewise.
4364 * tst-rwlock7.c: Likewise.
4365 * tst-sem3.c: Likewise.
4366 * tst-spin2.c: Likewise.
4367 * tst-umask1.c: Likewise.
4369 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4371 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4373 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4375 * descr.h (struct pthread): Move cancelhandling member to the front.
4377 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4379 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4380 malloc_parent, and malloc_child statically.
4381 (__register_atfork_malloc): New function.
4382 (free_mem): Don't free any of the malloc_* variables on the list.
4383 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4384 Define HAVE_register_atfork_malloc.
4386 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4388 * sysdeps/pthread/createthread.c (create_thread): Add some more
4389 comments explaining when to set multiple_threads and when not.
4391 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4392 THREAD_ATOMIC_BIT_SET if not already defined.
4393 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4394 THREAD_ATOMIC_BIT_SET:
4395 * sysdeps/x86_64/tls.h: Likewise.
4396 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4397 THREAD_ATOMIC_CMPXCHG_VAL.
4398 (_pthread_cleanup_pop_restore): Likewise.
4399 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4400 (__pthread_enable_asynccancel_2): Likewise.
4401 (__pthread_disable_asynccancel): Likewise.
4402 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4403 (__libc_disable_asynccancel): Likewise.
4404 * init.c (sigcancel_handler): Likewise.
4405 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4406 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4408 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4410 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4411 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4412 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4413 * Makefile (tests): Add tst-cancel11.
4414 * tst-cancel11.c: New file.
4416 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4418 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4419 round, not the first. Use specific_used flag instead of local
4420 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4421 (__free_tcb): Don't call deallocate_tsd here.
4422 (start_thread): Call deallocate_tsd here.
4423 * pthread_setspecific.c: Set specific_used flag really only when
4425 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4426 * tst-tsd3.c: New file.
4427 * tst-tsd4.c: New file.
4429 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4431 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4432 Use atomic_exchange_and_add instead of __lll_add.
4433 (__lll_mutex_timedlock): Likewise.
4434 Patch by Ian Wienand.
4436 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4438 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4439 (SINGLE_THREAD_P): Fix typo.
4440 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4442 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4444 * Makefile (tests): Add tst-align.
4445 * tst-align.c: New file.
4446 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4448 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4451 * tst-tsd2.c: Add casts to avoid warnings.
4453 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4455 * descr.h (struct pthread): Move most often used elements to the front.
4457 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4459 * Makefile (libpthread-routines): Add pthread_atfork.
4460 (libpthread-static-only-routines): Add pthread_atfork.
4462 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4464 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4466 (INSTALL_DTV): Add parens.
4467 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4468 Use passed descr instead of THREAD_SELF.
4469 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4470 (__lll_mutex_timedlock_wait): Correct expected value after
4472 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4473 Release lock before waking up the waiters.
4474 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4475 criteria. Reorderstruct passed to cleanup handler. Fix
4476 handling of cancellation and failung pthread_mutex_unlock call.
4477 Use __pthread_enable_asynccancel_2 instead of
4478 __pthread_enable_asynccancel.
4479 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4480 Return result of lock re-get if it fails.
4481 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4482 for __pthread_cleanup_push.
4483 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4484 completely broken rwlock implementation.
4485 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4486 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4487 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4489 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4490 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4491 versioned_symbol macro.
4492 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4493 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4495 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4497 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4498 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4500 (struct timer): Remove th and bar field.
4501 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4502 debugging code. Create only one helper thread.
4503 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4505 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4506 Renamed. Define statically. Use thread info from siginfo.
4507 (__helper_once): New variable.
4508 (__helper_tid): New variable.
4509 (__reset_helper_control): New function.
4510 (__start_helper_thread): New function.
4512 * pthread_create.c (start_thread): Don't use setjmp inside
4513 __builtin_expect to work around gcc bug.
4515 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4516 timer_delete syscall fails, but not with ENOSYS, set
4519 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4520 (timer_settime): Fix typo.
4521 * sysdeps/unix/sysv/linux/timer_getoverr.c
4522 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4524 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4527 offset of cleanupbuf.__prev.
4529 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4531 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4534 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4536 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4537 NULL provide default definition to syscall.
4539 2003-03-25 Roland McGrath <roland@redhat.com>
4541 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4542 (timer_id2ptr): Fix typo.
4544 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4546 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4547 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4548 * sysdeps/ia64/pthreaddef.h: Likewise.
4549 * sysdeps/powerpc/pthreaddef.h: Likewise.
4550 * sysdeps/s390/pthreaddef.h: Likewise.
4551 * sysdeps/sh/pthreaddef.h: Likewise.
4552 * sysdeps/x86_64/pthreaddef.h: Likewise.
4553 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4554 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4556 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4557 SIGTIMER is not unblocked.
4558 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4560 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4562 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4563 pass pointer through as ID.
4564 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4565 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4566 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4567 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4568 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4569 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4570 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4571 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4572 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4573 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4574 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4575 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4576 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4577 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4578 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4579 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4580 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4581 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4582 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4583 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4584 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4585 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4586 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4587 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4588 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4589 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4590 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4591 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4592 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4593 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4594 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4595 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4596 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4598 * pthreadP.h: Remove FRAME_LEFT definition.
4599 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4600 already left frame. Programs which have this problem are not POSIX
4602 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4604 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/pthread/tst-timer.c: Check return values of the
4609 2003-03-23 Roland McGrath <roland@redhat.com>
4611 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4612 * tst-tls3mod.c: Likewise.
4613 * tst-tls1.c: Likewise.
4614 * tst-tls2.c: Likewise.
4616 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4619 * tst-join5.c (tf1, tf2): Add a cast.
4621 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4623 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4624 Don't test anything.
4625 * tst-cond4.c: Likewise.
4626 * tst-cond6.c: Likewise.
4627 * tst-flock2.c: Likewise.
4628 * tst-mutex4.c: Likewise.
4629 * tst-rwlock4.c: Likewise.
4630 * tst-signal1.c: Likewise.
4631 * tst-spin2.c: Likewise.
4632 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4634 * tst-mutex4.c: Use test-skeleton.c.
4635 * tst-spin2.c: Likewise.
4636 * tst-sysconf.c: Likewise.
4637 * tst-barrier2.c: Likewise.
4638 * tst-cond4.c: Likewise.
4639 * tst-cond6.c: Likewise.
4640 * tst-rwlock4.c: Likewise.
4641 * tst-unload.c: Likewise.
4642 * tst-flock2.c (do_test): Use return instead of exit.
4644 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4646 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4648 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4650 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4651 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4652 instead of __lll_compare_and_swap.
4653 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4655 Removed definition if __lll_compare_and_swap.
4657 * cancellation.c: Adjust for new form of compare&exchange macros.
4658 * cleanup_defer.c: Likewise.
4660 * libc-cancellation.c: Likewise.
4661 * old_pthread_cond_broadcast.c: Likewise.
4662 * old_pthread_cond_signal.c: Likewise.
4663 * old_pthread_cond_timedwait.c: Likewise.
4664 * old_pthread_cond_wait.c: Likewise.
4665 * pthread_cancel.c: Likewise.
4666 * pthread_create.c: Likewise.
4667 * pthread_detach.c: Likewise.
4668 * pthread_join.c: Likewise.
4669 * pthread_key_delete.c: Likewise.
4670 * pthread_setcancelstate.c: Likewise.
4671 * pthread_setcanceltype.c: Likewise.
4672 * pthread_timedjoin.c: Likewise.
4673 * pthread_tryjoin.c: Likewise.
4674 * sysdeps/pthread/createthread.c: Likewise.
4676 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4678 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4679 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4680 definitions. Replace uses with calls to atomic_* functions.
4681 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4682 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4683 __lll_test_and_set calls with atomic_exchange_and_add and
4684 atomic_exchange calls respectively.
4685 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4686 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4687 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4688 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4689 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4690 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4691 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4693 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4694 returns the old value.
4696 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4698 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4699 int for variable OLDVAL and correct inline assembler contraint.
4700 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4701 type int for variable OLD.
4703 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4705 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4706 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4707 instead of multiple_threads field in the TCB.
4709 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4711 * sysdeps/i386/i686/bits/atomic.h: Removed.
4712 * sysdeps/i386/i586/bits/atomic.h: Removed.
4713 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4714 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4715 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4716 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4717 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4718 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4719 * atomic.h: Removed. Moved to glibc.
4721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4722 support for clock selection.
4724 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4727 2003-03-18 Roland McGrath <roland@redhat.com>
4729 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4730 Add __lll_rel_instr first. Add memory clobber.
4731 (lll_mutex_unlock): Use __lll_test_and_set.
4732 From Paul Mackerras <paulus@samba.org>.
4734 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4736 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4737 (SINGLE_THREAD_P): Add `header.' prefix.
4738 From Paul Mackerras <paulus@samba.org>.
4740 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4741 pthread_timedjoin_np to ...
4742 (libpthread: GLIBC_2.3.3): ... here.
4743 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4745 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4746 Avoid shadowing VAL variable.
4748 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4751 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4753 * Makefile (tests): Add tst-cond11.
4754 * tst-cond11.c: New file.
4756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4757 struct passed to cleanup handler to eliminate one more
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4761 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4762 (pthrad_cond_t): Replace __unused field with __clock.
4764 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4765 waken all waiters in cleanup handler.
4766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4769 * pthread_condattr_getclock.c: New file.
4770 * pthread_condattr_setclock.c: New file.
4771 * sysdeps/pthread/pthread.h: Declare these new functions.
4772 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4773 * Makefile (libpthread-routines): Add the new functions.
4774 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4775 Renamed field to value. Document use of the bits.
4776 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4778 * pthread_condattr_setpshared.c: Likewise.
4779 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4780 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4781 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4783 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4788 Implement clock selection.
4789 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4790 * pthread-errnos.sym: Add ENOSYS.
4791 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4792 _POSIX_CLOCK_SELECTION.
4793 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4796 invalid .size directive.
4798 2003-03-17 Roland McGrath <roland@redhat.com>
4800 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4803 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4805 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4806 Use __lll_add instead of spelling it out. Use protected symbol names.
4807 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4809 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4810 Renamed from lll_compare_and_swap. Use new name where necessary.
4811 (__lll_add): Defined.
4812 (__lll_dec_if_positive): Defined.
4813 (__lll_test_and_set): Defined.
4814 * sysdeps/ia64/pthread_spin_init.c: Removed.
4815 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4816 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4817 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4818 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4819 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4820 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4821 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4822 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4823 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4824 __sync_lock_release_si.
4825 Patch by Jakub Jelinek.
4827 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4828 Fix timeout handling.
4829 (__lll_timedwait_tid): Likewise.
4830 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4831 Patch by Jakub Jelinek.
4833 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4835 2003-03-17 Roland McGrath <roland@redhat.com>
4837 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4838 * sysdeps/pthread/pthread_spin_init.c: New file.
4839 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4840 * sysdeps/powerpc/Makefile: New file.
4841 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4842 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4843 * sysdeps/powerpc/pthreaddef.h: New file.
4844 * sysdeps/powerpc/tcb-offsets.sym: New file.
4845 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4846 * sysdeps/powerpc/tls.h: New file.
4847 * sysdeps/powerpc/bits/atomic.h: New file.
4848 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4849 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4850 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4852 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4853 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4854 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4855 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4856 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4857 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4858 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4859 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4860 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4861 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4862 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4863 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4864 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4865 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4866 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4868 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4870 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4871 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4872 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4873 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4874 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4876 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4878 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4879 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4882 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4884 2003-03-16 Roland McGrath <roland@redhat.com>
4886 * tst-fork4.c: Include <string.h>.
4887 * tst-signal2.c: Likewise.
4888 * tst-mutex5.c (do_test): exit -> return.
4889 * tst-mutex2.c: Include <stdlib.h>.
4891 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4894 (__lll_mutex_timedlock_wait): Correct expected value after
4895 spurious wakeup. Otherwise we would never wait again.
4897 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4898 zone versus inline asm stupidity. Use correct instructions.
4900 * tst-rwlock6.c: Add some more status output.
4902 2003-03-15 Roland McGrath <roland@redhat.com>
4904 * sysdeps/pthread/configure.in: New file.
4905 * sysdeps/pthread/configure: New file (generated).
4907 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4909 * allocatestack.c (allocate_stack): Store the exact stack size of
4910 user allocated stacks.
4912 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4914 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4915 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4916 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4917 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4918 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4919 Use `header.' prefix.
4920 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4922 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4924 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4925 __builtin_frame_address, use stack pointer.
4927 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4928 instead of __builtin_frame_pointer.
4930 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4932 * tst-basic1.c (do_test): Add cast to avoid warning.
4933 * tst-basic2.c (do_test): Likewise.
4935 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4936 amount of stack correction.
4938 * tst-fork4.c: Use test-skeleton.c.
4940 2003-03-14 Roland McGrath <roland@redhat.com>
4942 * init.c: Fix typo "#eli" for "#else".
4944 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4946 * allocatestack.c (__stack_user): Use hidden_data_def.
4947 * pthread_create.c (__pthread_keys): Likewise.
4949 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4951 2003-03-14 Roland McGrath <roland@redhat.com>
4953 * tst-fork4.c: New file.
4954 * Makefile (tests): Add it.
4956 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4957 we always define the padding space.
4958 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4959 stopped supporting its own extensions fully.
4960 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4961 struct also called `header', so `header.multiple_threads' is the field
4962 name to use on all machines.
4963 * allocatestack.c (allocate_stack): Use `header.' prefix.
4964 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4965 * pthread_create.c (__pthread_create_2_1): Likewise.
4966 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4967 (THREAD_SELF): Likewise.
4968 * sysdeps/x86_64/tls.h: Likewise.
4969 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4970 (SINGLE_THREAD_P): Likewise.
4971 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4972 (SINGLE_THREAD_P): Likewise.
4973 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4974 (SINGLE_THREAD_P): Likewise.
4976 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4979 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4981 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4982 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4984 * pthread_create.c (start_thread): setjmp is expected to return 0.
4986 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4987 (THREAD_GETMEM_NC): Likewise.
4989 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4991 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4992 and the size of the stack which must be allocated is a multiple,
4993 allocate one more page.
4994 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4995 MULTI_PAGE_ALIASING.
4997 2003-03-13 Roland McGrath <roland@redhat.com>
4999 * pthread_create.c (start_thread): Set EXITING_BIT after the
5000 event-reporting (and destructors), not before.
5002 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5005 lll_futex_wake): Declare register variables as long int instead of
5006 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5007 Make syscall arguments clobbered by the syscall.
5008 (lll_futex_wait): Define using lll_futex_timed_wait.
5010 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5013 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5016 * allocatestack.c (nptl_ncreated): Only declare if
5017 COLORING_INCREMENT != 0.
5019 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5020 (__libc_enable_asynccancel_2): Remove prototype.
5022 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5023 ctid to match kernel.
5025 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5027 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5028 libc_multiple_threads.
5029 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5030 __libc_multiple_threads to...
5031 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5033 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5035 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5036 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5038 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5039 (__pthread_once_internal): Define.
5041 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5042 macros instead of .symver directly.
5043 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5044 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5046 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5047 * sysdeps/x86_64/tcb-offsets.sym: New file.
5048 * sysdeps/x86_64/Makefile: New file.
5050 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5052 to access own pthread_t in TCB.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5059 2003-03-12 Roland McGrath <roland@redhat.com>
5061 * pthread-errnos.sym: New file.
5062 * Makefile (gen-as-const-headers): New variable, list that file.
5063 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5064 header <pthread-errnos.h> instead of defining errno values here.
5065 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5066 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5067 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5076 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5077 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5078 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5079 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5080 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5082 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5084 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5085 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5086 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5087 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5088 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5091 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5093 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5094 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5095 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5096 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5097 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5098 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5099 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5101 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5102 CLONE_CHILD_SETTID worked.
5104 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5106 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5111 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5112 (pthread_cond_t): Add padding.
5114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5115 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5116 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5118 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5119 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5121 (__pthread_rwlock_timedrdlock): Likewise.
5122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5123 (__pthread_rwlock_wrlock): Likewise.
5124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5125 (__pthread_rwlock_rdlock): Likewise.
5127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5130 result of lock re-get if it fails.
5132 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5136 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5139 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5140 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5141 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5142 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5143 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5145 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5146 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5148 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5149 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5150 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5151 (create_thread): Likewise.
5152 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5153 * init.c (__pthread_initialize_minimal_internal): Initialize
5154 __libc_multiple_threads_ptr if necessary.
5155 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5156 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5157 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5158 __libc_multiple_threads.
5159 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5162 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5163 (THREAD_SETMEM_NC): Likewise.
5165 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5166 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5167 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5168 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5170 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5171 Eliminate one entire instruction.
5173 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5174 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5176 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5177 instead of __pthread_enable_asynccancel.
5178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5179 (__pthread_cond_wait): Likewise.
5180 * sysdeps/pthread/pthread_cond_timedwait.c
5181 (__pthread_cond_timedwait): Likewise.
5182 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5185 (__condvar_cleanup): Wake up all waiters in case we got signaled
5186 after being woken up but before disabling asynchronous
5188 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5190 (__condvar_cleanup): Likewise.
5192 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5193 Make it an error if architecture has no #if case. Add x86-64.
5195 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5196 pt-initfini.s generation.
5198 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5199 (TLS_INIT_TP): Fix typo.
5201 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5203 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5204 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5206 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5207 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5208 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5209 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5210 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5211 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5212 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5213 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5215 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5217 * sysdeps/pthread/pthread_cond_timedwait.c
5218 (__pthread_cond_timedwait): Return the result of the final
5219 locking. If it succeeds, the regular function return value.
5221 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5222 Return result of the final locking.
5223 * version.c (__nptl_main): Work around problems with the strange
5224 INTERNAL_SYSCALL macro on ppc32.
5225 * init.c (__pthread_initialize_minimal_internal): Unblock
5226 SIGCANCEL in case the parent blocked it.
5227 Reported by Paul Mackerras <paulus@samba.org>.
5229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5233 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5235 * sysdeps/pthread/pthread_cond_timedwait.c
5236 (__pthread_cond_timedwait): Unlock and fail if
5237 __pthread_mutex_unlock_internal failed.
5239 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5240 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5242 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5243 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5244 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5245 ALLOCATE_STACK): New macros.
5246 (TLS_TPADJ): New macro.
5247 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5248 (allocate_stack): Handle TLS_DTV_AT_TP and
5249 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5250 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5252 * init.c [__ia64__] (__NR_set_tid_address): Define.
5254 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5255 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5256 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5257 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5258 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5259 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5260 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5261 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5262 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5263 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5264 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5265 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5266 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5267 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5268 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5269 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5270 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5271 * sysdeps/ia64/bits/atomic.h: New file.
5272 * sysdeps/ia64/Makefile: New file.
5273 * sysdeps/ia64/pthread_spin_init.c: New file.
5274 * sysdeps/ia64/pthread_spin_lock.c: New file.
5275 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5276 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5277 * sysdeps/ia64/pthreaddef.h: New file.
5278 * sysdeps/ia64/tcb-offsets.sym: New file.
5279 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5280 * sysdeps/ia64/tls.h: New file.
5282 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5283 to syscall instead of no arguments.
5285 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5287 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5288 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5289 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5290 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5292 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5295 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5297 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5298 lowlevelbarrier.sym.
5299 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5300 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5301 Include lowlevelbarrier.h and don't define offsets locally.
5302 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5305 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5306 (__lll_mutex_timedlock_wait): Likewise.
5307 (lll_mutex_lock): Adjust asm for that.
5308 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5309 (lll_lock): Adjust asm for operand order change.
5310 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5311 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5314 Reverse order of parameters.
5315 (__lll_timedwait_tid): Remove regparms attribute.
5316 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5317 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5319 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5320 (__lll_timedwait_tid): Remove one unnecessary instruction.
5322 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5323 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5324 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5327 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5328 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5330 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5333 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5334 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5336 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5337 define LOCK here (if UP is not defined). The actual code is in
5340 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5341 LOCK is already defined. Don't define lll_unlock_wake_cb and
5342 __lll_timedwait_tid for libc.so.
5343 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5344 define LOCK here (if UP is not defined). The actual code is in
5347 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5348 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5349 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5350 instead of lowlevelsem.h.
5351 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5352 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5353 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5355 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5357 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5358 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5359 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5361 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5363 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5368 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5369 of __libc_locking_needed.
5370 (lll_trylock): Initialize %eax to zero.
5372 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5373 pthread_cond_t definition.
5375 2003-03-10 Roland McGrath <roland@redhat.com>
5377 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5378 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5379 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5380 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5381 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5383 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5384 Instead of setting PD->multiple_threads, set globals
5385 __pthread_multiple_threads and __libc_multiple_threads.
5386 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5387 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5388 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5390 * descr.h (struct pthread): Conditionalize first member on
5391 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5392 containing an anonymous tcbhead_t. Move `list' member out.
5393 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5394 * allocatestack.c: Remove use of `header.data.' prefix.
5395 * pthread_create.c: Likewise.
5396 * init.c (__pthread_initialize_minimal_internal): Likewise.
5397 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5398 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5399 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5400 * sysdeps/x86_64/tls.h: Likewise.
5401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5402 (SINGLE_THREAD_P): Likewise.
5403 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5404 (SINGLE_THREAD_P): Likewise.
5405 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5406 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5408 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5412 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5413 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5415 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5416 leftovers from the ia32 code.
5418 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5420 (clear_once_control): Don't load %esi.
5422 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5425 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5427 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5428 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5430 * Makefile (tests): Add tst-cond10.
5431 * tst-cond10.c: New file.
5433 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5435 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5436 * tst-signal3.c (do_test): Likewise.
5437 * tst-sem5.c (do_test): Likewise.
5438 * tst-kill6.c (do_test): Likewise.
5439 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5441 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5443 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5444 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5445 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5446 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5448 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5458 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5460 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5462 * allocatestack.c (allocate_stack): If mprotect() fails free the
5465 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5467 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5469 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5470 lll_wake_tid. This was used only to work around kernel limits in
5472 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5473 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5474 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5475 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5477 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5478 (__pthread_initialize_minimal_internal): Change initialization of
5479 __static_tls_align_m1 appropriately.
5480 * pthreadP.h (__static_tls_align_m1): Renamed from
5482 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5483 instead of __static_tls_align-1.
5485 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5487 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5489 * pthread_create.c: Define __pthread_keys using nocommon
5490 attribute, not by placing it explicitly in bss.
5491 Remove DEFINE_DEALLOC definition. Not needed anymore.
5493 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5494 Use it in mmap call to allocate stacks.
5496 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5498 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5499 result of the thread function.
5501 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5503 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5504 version is just fine.
5506 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5507 (__pthread_child_handler): Renamed from pthread_child_handler,
5508 exported, and marked hidden. Change all users.
5509 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5510 free __pthread_child_handler from child list.
5512 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5514 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5516 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5517 Fix handling of cancellation and failing pthread_mutex_unlock call.
5518 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5519 (__pthread_cond_wait): Likewise.
5521 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5522 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5523 lll_futex_timed_wait call.
5524 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5525 (pthread_rwlock_timedwrlock): Likewise.
5527 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5528 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5529 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5531 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5532 check of lll_futex_wake return value.
5534 2003-03-03 Roland McGrath <roland@redhat.com>
5536 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5538 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5539 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5540 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5542 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5544 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5545 error for CPU clocks.
5547 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5548 _POSIX_MONOTONIC_CLOCK.
5549 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5551 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5554 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5556 * descr.h (struct pthread): Move cleanup field to the front.
5558 2003-03-01 Roland McGrath <roland@redhat.com>
5560 * sem_open.c (sem_open): Braino fix.
5562 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5566 __pthread_cleanup_pop functionality.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5569 * descr.h (struct pthread): Move tid field to the front now that
5572 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5573 (__lll_mutex_timedlock_wait): Remove.
5574 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5575 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5576 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5577 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5578 (lll_unlock_wake_cb): Don't save and restore %esi.
5579 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5581 (__lll_timedwait_tid): Add alignment.
5582 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5583 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5585 (__lll_timedwait_tid): Removed.
5586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5587 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5588 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5589 (pthread_barrier_wait): Don't save, load, and restore %esi for
5591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5592 (__pthread_cond_signal): Don't save, load, and restore %esi.
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5594 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5595 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5596 Don't save, load, and restore %esi.
5598 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5601 Release lock before waking up the waiters.
5603 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5605 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5606 (reader_thread): Likewise.
5608 * sysdeps/pthread/pthread_rwlock_unlock.c
5609 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5610 to wake up readers if there are none.
5612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5613 Release internal lock before wake threads.
5615 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5617 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5618 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5620 * tst-rwlock9.c: Likewise.
5621 * tst-rwlock10.c: New file.
5622 * tst-rwlock11.c: New file.
5624 * Makefile (tests): Add tst-dlsym1.
5625 * tst-dlsym1.c: New file.
5627 * init.c (__pthread_initialize_minimal_internal): Set
5628 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5629 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5631 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5633 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5635 * tst-cond2.c: Fix sychronization with child.
5637 * tst-rwlock8.c (reader_thread): Remove unused variable.
5639 * Makefile: Add rules to build and run tst-tls3.
5640 * tst-tls3.c: New file.
5641 * tst-tls3mod.c: New file.
5643 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5644 * tst-rwlock8.c: New file.
5645 * tst-rwlock9.c: New file.
5646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5647 complete broken rwlock implementation.
5648 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5654 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5655 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5656 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5657 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5658 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5660 2003-02-23 Roland McGrath <roland@redhat.com>
5662 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5664 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5666 * Makefile (tests): Add tst-context1.
5667 * tst-context1.c: New file.
5669 * Makefile (tests): Add tst-tls1 and tst-tls2.
5670 * tst-tls1.c: New file.
5671 * tst-tls2.c: New file.
5673 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5676 * pthread_create.c (start_thread): Set EXITING_BIT early.
5678 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5679 (THREAD_GETMEM_NC): Likewise.
5681 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5684 off 3 more bytes by using offset-less instructions when possible.
5686 * Makefile: Add dependency for $(objpfx)version.d.
5688 * eintr.c (eintr_source): Add unnecessary return but the compiler
5691 * tst-kill3.c: Include <unistd.h>.
5693 2003-02-21 Roland McGrath <roland@redhat.com>
5695 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5697 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5699 * Makefile (tests): Add tst-eintr1.
5700 (distribute): Add eintr.c.
5701 * tst-eintr1.c: New file.
5702 * eintr.c: New file.
5704 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5706 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5707 Disallow sending SIGCANCEL.
5709 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5710 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5711 * tst-kill1.c: New file.
5712 * tst-kill2.c: New file.
5713 * tst-kill3.c: New file.
5714 * tst-kill5.c: New file.
5715 * tst-kill6.c: New file.
5716 * tst-basic7.c: Renamed to...
5717 * tst-kill4.c: ...this.
5719 2003-02-21 Roland McGrath <roland@redhat.com>
5721 * Makefile (install-lib-ldscripts): New variable.
5723 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5725 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5726 * pthread_cancel.c: Use INVALID_TD_P.
5727 * pthread_detach.c: Likewise.
5728 * pthread_getschedparam.c: Likewise.
5729 * pthread_setschedparam.c: Likewise.
5730 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5731 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5732 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5733 * pthread_timedjoin.c: Likewise.
5735 * tst-basic7.c: Include <signal.h>.
5737 * pthread_join.c (pthread_join): Limited checking for invalid
5739 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5741 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5743 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5744 beginning of the loop. Clear the entire first block of TSD.
5745 * Makefile (tests): Add tst-key4.
5746 * tst-key4.c: New file.
5748 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5750 * Makefile (tests): Add tst-basic7.
5751 * tst-basic7.c: New file.
5753 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5754 Add some more __builtin_expect.
5756 * pthreadP.h: Define dummy version of DEBUGGING_P.
5758 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5760 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5761 _POSIX_THREAD_PRIORITY_SCHEDULING.
5762 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5763 _XOPEN_REALTIME_THREADS.
5764 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5766 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5767 kernel returns EINVAL for PID <= 0, work around it.
5769 * Makefile (tests): Add tst-signal5.
5770 * tst-signal5.c: New file.
5772 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5775 * tst-cancel1.c (tf): Block all signals.
5777 * Makefile (tests): Add tst-basic6.
5778 * tst-basic6.c: New file.
5780 * tst-basic1.c: Add test for process ID.
5782 * Makefile (tests): Add tst-cancel10.
5783 * tst-cancel10.c: New file.
5785 * Makefile (tests): Add tst-signal4.
5786 * tst-signal4.c: New file.
5788 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5789 __sigismember instead of sigismember. Add __builtin_expect.
5791 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5793 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5794 pthread_setcancelstate, and pthread_rwlock_setpshared.
5796 * tst-cancel7.c (do_test): Make sure the pid file exists before
5797 canceling the thread.
5799 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5800 pthread_rwlock_timedrdlock tests.
5801 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5803 Check for invalid tv_nsec field.
5804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5807 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5808 recursive mutex of overflow.
5810 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5812 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5813 going into an endless loop.
5814 * Makefile (tests): Add tst-cancel9.
5815 * tst-cancel9.c: New file.
5817 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5819 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5821 * tst-mutex5.c (do_test): Add more timedlock tests.
5823 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5824 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5826 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5827 use INLINE_SYSCALL. Error number is returned, not -1.
5829 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5830 and __deallocate_stack with internal_function.
5831 * pthread_create.c: Adjust definitions appropriately.
5832 * allocatestack.c: Likewise.
5834 * pthread_join.c: Add one more __builtin_expect.
5835 * pthread_timedjoin.c: Likewise.
5837 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5838 not data of sequence number does not match.
5839 Add one __builtin_expect.
5841 * Makefile (tests): Add tst-clock1.
5842 * tst-clock1.c: New file.
5844 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5846 * Makefile (tests): Add tst-basic5.
5847 * tst-basic5.c: New file.
5849 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5851 * Makefile (tests): Add tst-basic4.
5852 * tst-basic4.c: New file.
5854 * pthreadP.h: Add declaraction for __nptl_nthreads.
5855 * pthread_create.c: Define __nptl_nthreads
5856 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5857 after thread is done. If then zero, call exit(0).
5858 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5859 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5860 * init.c (pthread_functions): Initialize ptr_nthreads.
5861 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5862 (__reclaim_stacks): Decrement __nptl_nthreads.
5863 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5865 * Makefile (tests): Add tst-basic3.
5866 * tst-basic3.c: New file.
5868 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5869 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5870 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5871 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5872 if asynchronous canceling is enabled.
5873 * pthread_join.c (pthread_join): When recognizing circular joins,
5874 take into account the other thread might be already canceled.
5875 * Makefile (tests): Add tst-join5.
5876 * tst-join5.c: New file.
5878 * Makefile (tests): Add tst-join4.
5879 * tst-join4.c: New file.
5881 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5883 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5885 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5887 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5888 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5889 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5891 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5893 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5894 error if lll_futex_wake failed.
5896 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5899 handling of cancellation and failung pthread_mutex_unlock call.
5900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5901 * Makefile (tests): Add tst-cond8 and tst-cond9.
5902 * tst-cond8.c: New file.
5903 * tst-cond9.c: New file.
5905 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5907 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5908 non-standard initializers with __USE_GNU.
5910 * Makefile (tests): Add tst-cleanup3.
5911 * tst-cleanup3.c: New file.
5913 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5915 * Makefile (tests): Add tst-attr1 and tst-attr2.
5916 * tst-attr1.c: New file.
5917 * tst-attr2.c: New file.
5919 * Makefile: Add rules to build and run tst-atfork2 test.
5920 * tst-atfork2.c: New file.
5921 * tst-atfork2mod.c: New file.
5923 * sysdeps/unix/sysv/linux/unregister-atfork.c
5924 (__unregister_atfork): Free the memory allocated for the handlers
5925 after removing them from the lists.
5927 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5930 * tst-atfork1.c (do_test): Wait for the child we forked.
5931 Report error in child.
5933 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5935 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5937 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5939 * Makefile (tests): Add tst-cancel8.
5940 * tst-cancel8.c: New file.
5942 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5943 clearing of control variable.
5944 * Makefile (tests): Add tst-once3 and tst-once4.
5945 * tst-once3.c: New file.
5946 * tst-once4.c: New file.
5948 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5950 * sysdeps/sh/Makefile: New file.
5951 * sysdeps/sh/bits/atomic.h: New file.
5952 * sysdeps/sh/pthread_spin_init.c: New file.
5953 * sysdeps/sh/pthread_spin_lock.c: New file.
5954 * sysdeps/sh/pthread_spin_trylock.S: New file.
5955 * sysdeps/sh/pthread_spin_unlock.S: New file.
5956 * sysdeps/sh/pthreaddef.h: New file.
5957 * sysdeps/sh/tcb-offsets.sym: New file.
5958 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5959 * sysdeps/sh/tls.h: New file.
5960 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5961 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5962 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5963 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5964 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5965 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5966 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5967 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5968 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5969 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5970 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5971 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5972 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5973 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5974 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5975 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5976 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5977 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5978 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5979 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5980 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5981 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5982 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5983 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5984 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5985 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5986 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5987 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5988 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5989 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5991 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5993 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5996 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5998 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6000 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6001 (TLS_GET_FS): New #define.
6002 (TLS_SET_FS): New #define.
6003 Correct value of __NR_set_thread_area.
6005 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6007 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6009 * Makefile (tests): Add tst-popen1.
6010 * tst-popen1.c: New file.
6012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6013 but inactive generalization.
6014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6016 Minor optimization, remove one instruction.
6017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6019 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6021 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6023 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6025 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6026 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6027 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6028 * sysdeps/pthread/pthread_cond_signal.c: New file.
6029 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6030 * sysdeps/pthread/pthread_cond_wait.c: New file.
6031 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6032 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6033 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6034 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6035 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6036 * sysdeps/s390/Makefile: New file.
6037 * sysdeps/s390/bits/atomic.h: New file.
6038 * sysdeps/s390/pthread_spin_init.c: New file.
6039 * sysdeps/s390/pthread_spin_lock.c: New file.
6040 * sysdeps/s390/pthread_spin_trylock.c: New file.
6041 * sysdeps/s390/pthread_spin_unlock.c: New file.
6042 * sysdeps/s390/pthreaddef.h: New file.
6043 * sysdeps/s390/tcb-offsets.sym: New file.
6044 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6045 * sysdeps/s390/tls.h: New file.
6046 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6047 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6048 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6049 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6050 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6051 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6052 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6053 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6054 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6056 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6057 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6058 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6059 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6060 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6061 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6062 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6063 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6064 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6065 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6066 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6067 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6068 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6070 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6072 * atomic.h: Add a couple more default implementations.
6073 (atomic_compare_and_exchange_acq): Use
6074 __arch_compare_and_exchange_32_acq in return value definition. It
6076 (atomic_bit_set): Renamed from atomic_set_bit.
6077 Add missing atomic_ prefixes.
6079 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6080 thread library is available, use correct value to mark initialized
6083 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6085 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6086 __sysconf to determine pagesize.
6088 * pthread_create.c: Include <atomic.h>.
6089 * allocatestack.c (allocate_stack): Implement coloring of the
6090 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6091 size minus one. Adjust users.
6092 * sysdeps/i386/i686/Makefile: New file.
6094 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6096 * allocatestack.c: Improve comment throughout the file.
6098 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6099 (__lll_lock_wait): Add branch prediction.
6100 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6101 (__lll_lock_wait): Likewise.
6102 (lll_unlock_wake_cb): Removed.
6104 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6106 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6107 _POSIX_THREAD_PRIORITY_SCHEDULING.
6109 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6111 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6112 Fix return type of ptr___pthread_getspecific.
6114 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6116 * Makefile (tests): Add tst-umask1.
6117 (tst-umask1-ARGS): Define.
6118 * tst-umask1.c: New file.
6120 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6122 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6123 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6124 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6125 pthread_rwlock_unlock.
6126 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6127 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6128 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6136 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6137 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6139 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6140 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6142 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6143 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6144 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6146 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6147 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6149 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6151 * Makefile (libpthread-routines): Remove lowlevelcond and
6152 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6153 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6154 and pthread_cond_broadcast.
6155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6157 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6158 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6159 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6160 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6161 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6162 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6164 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6169 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6170 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6171 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6172 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6173 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6174 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6175 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6176 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6177 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6178 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6179 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6180 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6181 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6182 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6183 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6184 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6185 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6187 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6188 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6189 of the code is moved to ...
6190 * sysdeps/pthread/createthread.c: ...here. New file.
6192 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6195 (__new_sem_post): Clear %eax before returning.
6196 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6198 * Makefile (tests): Add tst-cleanup2.
6199 * tst-cleanup2.c: New file.
6201 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6202 Interpret first parameter correctly.
6204 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6206 * Makefile (headers): Add bits/semaphore.h.
6208 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6210 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6213 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6215 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6216 must be used and mapping failed.
6217 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6219 * Makefile (CFLAGS-pthread_self.os): Define this, not
6220 CFLAGS-pthread_self.c.
6222 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6224 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6227 * Makefile (libpthread-routines): Add version. Add rules to build
6228 version.os and banner.h.
6229 * version.c: New file.
6231 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6233 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6234 the alias unconditional.
6235 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6237 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6239 * Makefile (CFLAGS-pthread_self.c): New definition.
6241 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6243 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6244 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6245 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6246 * init.c (__pthread_initialize_minimal_internal): Likewise.
6248 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6250 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6252 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6253 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6254 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6255 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6256 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6257 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6259 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6261 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6262 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6263 * tst-cancel-wrappers.sh: Remove all exceptions.
6265 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6267 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6268 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6270 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6271 Use __libc_pthread_functions array if SHARED.
6273 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6274 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6276 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6277 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6278 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6279 __libc_ptf_call instead of __libc_maybe_call.
6281 (__libc_cleanup_region_start): Wrap function name with PTF call.
6282 (__libc_cleanup_region_end): Likewise.
6283 (__libc_cleanup_end): Likewise.
6285 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6286 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6287 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6288 * pthreadP.h: Add prototypes.
6290 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6291 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6292 __pthread_rwlock_unlock aliases.
6293 * pthreadP.h: Add prototypes for new aliases.
6295 * pthreadP.h (struct pthead_functions): Moved to...
6296 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6297 * init.c (pthread_functions): Add initializers for new elements.
6299 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6300 __pthread_cleanup_pop_restore aliases.
6301 * pthreadP.h: Add prototypes.
6303 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6304 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6305 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6306 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6307 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6308 * pthreadP.h: Adjust prototypes and callers.
6310 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6312 * Makefile (tests): Add tst-cancel7.
6313 (tst-cancel7-ARGS): New variable.
6314 * tst-cancel7.c: New file.
6316 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6317 around gcc defficiencies.
6318 * old_pthread_cond_signal.c: Likewise.
6319 * old_pthread_cond_timedwait.c: Likewise.
6320 * old_pthread_cond_wait.c: Likewise.
6322 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6324 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6326 * Makefile (tests): Add tst-cond7.
6327 * tst-cond7.c: New file.
6329 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6330 (condvar_cleanup): Get condvar address from the right place.
6332 * atomic.h: Correct definitions of atomic_full_barrier,
6333 atomic_read_barrier, atomic_write_barrier.
6335 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6337 * old_pthread_cond_signal.c: Likewise.
6338 * old_pthread_cond_timedwait.c: Likewise.
6339 * old_pthread_cond_wait.c: Likewise.
6341 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6343 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6345 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6347 * pthreadP.h (pthread_cond_2_0_t): New type.
6348 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6349 Use new type for the 2.0 condvar function prototypes.
6350 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6351 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6353 * old_pthread_cond_destroy.c: Likewise.
6354 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6355 * old_pthread_cond_signal.c: Likewise.
6356 * old_pthread_cond_timedwait.c: Likewise.
6357 * old_pthread_cond_wait.c: Likewise.
6359 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6360 (__pthread_cond_wait): Don't save cancellation mode and seq value
6363 * herrno.c (__h_errno_location): Don't define as weak.
6365 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6367 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6368 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6369 and pthread_cond_wait.
6370 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6372 (__pthread_cond_broadcast_2_0): ... this.
6373 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6375 (__pthread_cond_destroy_2_0): ... this.
6376 * old_pthread_cond_init.c (__old_pthread_cond_init):
6378 (__pthread_cond_init_2_0): ... this.
6379 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6381 (__pthread_cond_signal_2_0): ... this.
6382 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6384 (__pthread_cond_wait_2_0): ... this.
6385 * pthread_cond_destroy.c: Include shlib-compat.h.
6386 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6387 * pthread_cond_init.c: Include shlib-compat.h.
6388 (pthread_cond_init): Change strong_alias into versioned_symbol.
6389 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6390 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6392 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6393 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6394 __pthread_cond_wait_2_0): New prototypes.
6395 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6396 __old_pthread_cond_init, __old_pthread_cond_signal,
6397 __old_pthread_cond_wait): Removed.
6398 * init.c: Include shlib-compat.h.
6399 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6400 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6401 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6402 ptr___pthread_cond_*_2_0 fields.
6403 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6404 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6406 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6407 LIBC_SIGACTION was not yet defined.
6408 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6409 [!defined LIBC_SIGACTION] (__sigaction): New function and
6411 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6412 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6414 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6416 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6418 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6420 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6421 New, larger type definition.
6422 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6424 * Versions [libpthread]: Add definitions for new pthread_cond_*
6425 interfaces for version GLIBC_2.3.2.
6426 * pthread_cond_init.c: Update initialization for new type definition.
6427 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6428 pthread_cond_timedwait, pthread_cond_signal, and
6429 pthread_cond_broadcast. Add old_pthread_cond_init,
6430 old_pthread_cond_destroy, old_pthread_cond_wait,
6431 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6432 old_pthread_cond_broadcast.
6433 * old_pthread_cond_broadcast.c: New file.
6434 * old_pthread_cond_destroy.c: New file.
6435 * old_pthread_cond_init.c: New file.
6436 * old_pthread_cond_signal.c: New file.
6437 * old_pthread_cond_timedwait.c: New file.
6438 * old_pthread_cond_wait.c: New file.
6439 * pthreadP.h: Add prototypes for the compatibility interfaces.
6441 * pthread_cond_destroy.c: Don't include <errno.h>.
6443 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6445 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6446 unnecessary zero offset when addressing MUTEX.
6448 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6450 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6452 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6453 for __register_atfork.
6455 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6457 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6458 instead of ASSEMBLER test macro.
6460 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6461 __libc_current_sigrtmax): Add libc_hidden_def.
6463 * sysdeps/pthread/list.h: Remove assert.h include.
6465 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6467 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6468 __pthread_initialize_minimal_internal not
6469 __pthread_initialize_minimal.
6471 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6473 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6474 __pthread_initialize_minimal as hidden.
6476 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6479 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6481 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6482 $(common-objpfx)format.lds, include that into the output script.
6484 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6486 2002-12-28 Andreas Jaeger <aj@suse.de>
6488 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6489 nsec resolution changes.
6490 (xstat64_conv): Likewise.
6491 (xstat32_conv): Likewise.
6492 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6494 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6495 structs stat and stat64.
6496 * time/time.h (__timespec_defined): Define for __USE_MISC.
6497 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6499 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6501 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6503 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6504 (pthread_exit): Use strong_alias to avoid warnings.
6505 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6506 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6507 ptr___pthread_attr_init_2_*.
6508 * init.c (pthread_functions): Adjust.
6510 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6512 * forward.c: Make all functions available by default again. It
6513 caused too much trouble.
6515 * pt-siglongjmp.c: Removed.
6517 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6519 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6520 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6521 * sysdeps/i386/Makefile: New file.
6522 * sysdeps/i386/tcb-offsets.sym: New file.
6523 * sysdeps/pthread/tcb-offsets.h: New file.
6524 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6525 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6527 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6528 __register_atfork...
6529 (GLIBC_2.3.2): ...here.
6531 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6533 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6534 pthread_attr_setstackaddr with __attribute_deprecated__.
6536 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6538 * pt-system.c (system): Remove cancellation handling.
6539 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6540 cancellation routines.
6542 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6544 * descr.h: Include <dl-sysdep.h>.
6545 (struct pthread): Move header.data.list to the back of the struct.
6546 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6547 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6548 (SYSINFO_OFFSEET): Likewise.
6550 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6552 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6554 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6555 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6556 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6557 (USE_DL_SYSINFO): Undef.
6559 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6561 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6562 $(common-objpfx)libc.so.
6563 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6564 it is bigger than pipe buffer size even on arches with bigger
6566 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6568 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6570 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6571 correct errno access for case that USE___THREAD is not defined.
6573 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6575 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6576 Patch by Marijn Ros <marijn@mad.scientist.com>.
6578 2002-12-22 Roland McGrath <roland@redhat.com>
6580 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6582 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6584 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6586 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6588 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6589 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6590 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6592 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6594 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6595 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6596 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6597 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6598 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6599 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6600 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6603 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6605 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6607 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6609 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6611 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6612 that sysinfo is properly initialized.
6613 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6614 to 1 only for ld.so.
6616 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6617 RTLD_CORRECT_DYNAMIC_WEAK.
6619 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6621 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6622 Use return 0 as 6th argument to FORWARD4.
6623 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6625 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6627 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6628 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6629 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6630 (INIT_SYSINFO): New #define.
6631 (TLS_TP_INIT): Use INIT_SYSINFO.
6632 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6633 At test to make sure SYSINFO_OFFSET value is correct.
6634 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6636 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6638 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6639 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6640 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6641 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6642 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6643 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6644 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6646 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6649 macro instead of using int $0x80 directly.
6651 * sysdeps/pthread/bits/stdio-lock.h: New file.
6652 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6653 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6654 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6655 * Makefile (routines): Add libc-lowlevelmutex.
6657 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6658 __i686.get_pc_thunk.dx.
6660 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6662 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6663 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6664 ($(objpfx)tst-cancel-wrappers.out): New rule.
6665 * tst-cancel-wrappers.sh: New test.
6666 * tst-locale1.c: Include signal.h.
6667 (uselocale): Test static linking of __libc_current_sigrt*.
6669 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6671 * Makefile (tests): Add tst-cancel6.
6672 * tst-cancel6.c: New file
6674 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6676 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6677 Define meaningfully for assembler as well.
6678 * pthreadP.h (struct pthread_functions): Remove
6679 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6680 and ptr_pthread_attr_init_2_1 fields.
6681 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6682 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6683 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6684 (FORWARD3): Define using FORWARD4.
6685 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6687 * pt-system.c: Remove duplicate stdlib.h include.
6689 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6691 * sem_init.c: Define sem_init@GLIBC_2.0.
6692 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6693 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6695 * flockfile.c: Moved to...
6696 * sysdeps/pthread/flockfile.c: ...here. New file.
6697 * funlockfile.c: Moved to...
6698 * sysdeps/pthread/funlockfile.c: ...here. New file.
6699 * ftrylockfile.c: Moved to...
6700 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6702 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6704 * libc-cancellation.c: Guard both function with
6705 #if !defined NOT_IN_libc.
6706 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6707 automatically provided pthread wrappers.
6708 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6709 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6711 * pt-open.c: Removed.
6712 * pt-fcntl.c: Removed.
6713 * pt-fsync.c: Removed.
6714 * pt-lseek.c: Removed.
6715 * pt-msgrcv.c: Removed.
6716 * pt-msgsnd.c: Removed.
6717 * pt-msync.c: Removed.
6718 * pt-nanosleep.c: Removed.
6719 * pt-open64.c: Removed.
6720 * pt-pause.c: Removed.
6721 * pt-pread.c: Removed.
6722 * pt-pread64.c: Removed.
6723 * pt-pwrite.c: Removed.
6724 * pt-pwrite64.c: Removed.
6725 * pt-read.c: Removed.
6726 * pt-recv.c: Removed.
6727 * pt-recvfrom.c: Removed.
6728 * pt-recvmsg.c: Removed.
6729 * pt-send.c: Removed.
6730 * pt-sendto.c: Removed.
6731 * pt-sigtimedwait.c: Removed.
6732 * pt-sigwait.c: Removed.
6733 * pt-wait.c: Removed.
6734 * pt-waitpid.c: Removed.
6735 * pt-write.c: Removed.
6736 * pt-accept.c: Removed.
6737 * pt-close.c: Removed.
6738 * pt-connect.c: Removed.
6739 * pt-lseek64.c: Removed.
6740 * pt-sendmsg.c: Removed.
6741 * pt-tcdrain.c: Removed.
6743 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6745 * init.c (__pthread_initialize_minimal_internal): Renamed from
6746 __pthread_initialize_minimal. Make old name an alias. This
6747 converts a normal relocation into a relative relocation.
6749 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6751 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6752 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6753 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6754 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6755 pt-sigwaitinfo, pt-waitid, and pt-writev.
6756 * pt-creat.c: Removed.
6757 * pt-poll.c: Removed.
6758 * pt-pselect.c: Removed.
6759 * pt-readv.c: Removed.
6760 * pt-select.c: Removed.
6761 * pt-sigpause.c: Removed.
6762 * pt-sigsuspend.c: Removed.
6763 * pt-sigwaitinfo.c: Removed.
6764 * pt-waitid.c: Removed.
6765 * pt-writev.c: Removed.
6767 * init.c (pthread_functions): New variable.
6768 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6769 (or NULL) to __libc_pthread_init.
6770 * forward.c: Rewrite to use __libc:pthread_functions array to get
6772 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6774 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6775 Take new parameter. Copy content of variable pointed to by it
6776 to __libc_pthread_init.
6778 * pthreadP.h (struct pthread_functions): New type.
6779 (__libc_pthread_init): Declare.
6781 * pthread_attr_destroy.c: Add namespace protected alias.
6782 * pthread_attr_getdetachstate.c: Likewise.
6783 * pthread_attr_getinheritsched.c: Likewise.
6784 * pthread_attr_getschedparam.c: Likewise.
6785 * pthread_attr_getschedpolicy.c: Likewise.
6786 * pthread_attr_getscope.c: Likewise.
6787 * pthread_attr_setdetachstate.c: Likewise.
6788 * pthread_attr_setinheritsched.c: Likewise.
6789 * pthread_attr_setschedparam.c: Likewise.
6790 * pthread_attr_setschedpolicy.c: Likewise.
6791 * pthread_attr_setscope.c: Likewise.
6792 * pthread_cond_broadcast.c: Likewise.
6793 * pthread_cond_destroy.c: Likewise.
6794 * pthread_cond_init.c: Likewise.
6795 * pthread_cond_signal.c: Likewise.
6796 * pthread_cond_wait.c: Likewise.
6797 * pthread_condattr_destroy.c: Likewise.
6798 * pthread_condattr_init.c: Likewise.
6799 * pthread_equal.c: Likewise.
6800 * pthread_exit.c: Likewise.
6801 * pthread_getschedparam.c: Likewise.
6802 * pthread_self.c: Likewise.
6803 * pthread_setcancelstate.c: Likewise.
6804 * pthread_setschedparam.c: Likewise.
6805 * pthread_mutex_destroy.c: Likewise.
6806 * pthread_mutex_init.c: Likewise.
6807 * pthreadP.h: Add prototypes for the aliases.
6809 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6810 multiple_threads member in correct TCB to 1.
6812 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6813 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6814 member of thread decriptor, otherwise return unconditionally 1.
6816 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6818 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6819 regular Linux version. Remove file.
6820 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6821 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6822 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6823 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6824 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6825 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6826 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6827 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6828 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6829 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6830 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6831 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6832 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6833 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6834 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6835 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6836 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6837 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6838 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6839 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6840 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6841 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6842 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6843 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6844 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6845 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6846 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6847 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6848 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6849 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6851 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6853 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6854 * sysdeps/unix/sysv/linux/open.c: Removed.
6855 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6856 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6857 * sysdeps/unix/sysv/linux/msync.c: Removed.
6858 * sysdeps/unix/sysv/linux/read.c: Removed.
6859 * sysdeps/unix/sysv/linux/close.c: Removed.
6860 * sysdeps/unix/sysv/linux/creat.c: Removed.
6861 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6862 * sysdeps/unix/sysv/linux/pause.c: Removed.
6863 * sysdeps/unix/sysv/linux/select.c: Removed.
6864 * sysdeps/unix/sysv/linux/write.c: Removed.
6866 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6868 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6869 element in TCB to see whether locking is needed.
6871 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6872 MULTIPLE_THREADS_OFFSET value is correct.
6874 * sysdeps/unix/sysv/linux/close.c: New file.
6875 * sysdeps/unix/sysv/linux/connect.S: New file.
6876 * sysdeps/unix/sysv/linux/creat.c: New file.
6877 * sysdeps/unix/sysv/linux/fsync.c: New file.
6878 * sysdeps/unix/sysv/linux/llseek.c: New file.
6879 * sysdeps/unix/sysv/linux/lseek.c: New file.
6880 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6881 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6882 * sysdeps/unix/sysv/linux/msync.c: New file.
6883 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6884 * sysdeps/unix/sysv/linux/open.c: New file.
6885 * sysdeps/unix/sysv/linux/open64.c: New file.
6886 * sysdeps/unix/sysv/linux/pause.c: New file.
6887 * sysdeps/unix/sysv/linux/poll.c: New file.
6888 * sysdeps/unix/sysv/linux/pread.c: New file.
6889 * sysdeps/unix/sysv/linux/pread64.c: New file.
6890 * sysdeps/unix/sysv/linux/pselect.c: New file.
6891 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6892 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6893 * sysdeps/unix/sysv/linux/readv.c: New file.
6894 * sysdeps/unix/sysv/linux/recv.S: New file.
6895 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6896 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6897 * sysdeps/unix/sysv/linux/select.c: New file.
6898 * sysdeps/unix/sysv/linux/send.S: New file.
6899 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6900 * sysdeps/unix/sysv/linux/sendto.S: New file.
6901 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6902 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6903 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6904 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6905 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6906 * sysdeps/unix/sysv/linux/system.c: New file.
6907 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6908 * sysdeps/unix/sysv/linux/wait.c: New file.
6909 * sysdeps/unix/sysv/linux/waitid.c: New file.
6910 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6911 * sysdeps/unix/sysv/linux/writev.c: New file.
6912 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6914 * pt-readv.c: Fix comment.
6916 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6918 * tst-cleanup1.c: Include stdlib.h.
6920 * tst-cancel5.c: New test.
6921 * Makefile (tests): Add tst-cancel5.
6922 (tst-cancel5): Link against libc.so libpthread.so in that order.
6924 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6926 * forward.c (test_loaded): Prevent recursive calls.
6928 * Makefile (routines): Add libc-cancellation.
6929 * libc-cancellation.c: New file.
6930 * descr.h (struct pthread): Add multiple_threads field.
6931 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6932 new thread descriptor to 1.
6933 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6934 Initialize multiple_thread field after successful thread creation.
6935 * cancellation.c (__do_cancel): Move to pthreadP.h.
6936 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6937 (__pthread_disable_asynccancel): Add internal_function attribute.
6938 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6939 * pthread_setcancelstate.c: Likewise.
6940 * pthread_setcanceltype.c: Likewise.
6941 * pthread_exit.c: Likewise.
6942 * pthreadP.h (CANCELLATION_P): Likewise.
6943 (__do_cancel): Define as static inline.
6944 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6945 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6947 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6948 fields. Define MULTIPLE_THREADS_OFFSET.
6949 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6951 * sysdeps/unix/sysv/linux/accept.S: New file.
6952 * sysdeps/unix/sysv/linux/read.c: New file.
6953 * sysdeps/unix/sysv/linux/write.c: New file.
6954 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6955 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6956 initialization of __libc_locking_needed.
6957 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6958 __libc_locking_needed, use multiple_threads field in TCB.
6959 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6961 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6963 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6965 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6967 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6968 access to __libc_locking_needed for PIC.
6970 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6972 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6973 declare for libc.so.
6974 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6976 (__libc_lock_lock): Put into statement expression.
6977 (__libc_lock_unlock): Remove trailing semicolon.
6978 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6980 2002-12-12 Roland McGrath <roland@redhat.com>
6982 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6983 "m" constraint to refer to __libc_locking_needed. Declare it here.
6985 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6987 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6988 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6989 Initialize __libc_locking_needed.
6990 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6991 instead of __register_pthread_fork_handler.
6992 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6993 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6994 fork-gen with libc_pthread_init.
6995 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6996 of __register_pthread_fork_handler.
6997 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6998 of __register_pthread_fork_handler.
6999 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7000 __libc_locking_needed to determine whether lock prefix can be avoided.
7001 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7003 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7005 * Makefile (tests): Add tst-cleanup1.
7006 * tst-cleanup1.c: New file.
7007 * cancellation.c (__cleanup_thread): Removed.
7008 (__do_cancel): Remove call to __cleanup_thread.
7009 * pthreadP.h: Remove __cleanup_thread prorotype.
7011 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7012 Remember function and argument even if cancellation handler
7013 function is not available.
7014 (__libc_cleanup_region_end): Execute registered function directly if
7015 pthread functions are not available.
7016 (__libc_cleanup_end): Likewise.
7018 * init.c (__pthread_initialize_minimal): Fix initialization in
7019 static lib by preventing gcc from being too clever.
7021 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7023 * init.c (__pthread_initialize_minimal): Remove unneccesary
7026 * Makefile (tests): We can run tst-locale2 now.
7028 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7030 * Versions: Remove duplicated sigwait entry.
7032 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7034 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7037 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7039 * pthreadP.h: Declare __pthread_enable_asynccancel and
7040 __pthread_disable_asynccancel.
7041 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7042 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7043 * cancellation.c (__pthread_enable_asynccancel): New function.
7044 (__pthread_disable_asynccancel): New function.
7045 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7046 * pt-close.c: Likewise.
7047 * pt-connect.c: Likewise.
7048 * pt-creat.c: Likewise.
7049 * pt-fcntl.c: Likewise.
7050 * pt-fsync.c: Likewise.
7051 * pt-lseek.c: Likewise.
7052 * pt-lseek64.c: Likewise.
7053 * pt-msgrcv.c: Likewise.
7054 * pt-msgsnd.c: Likewise.
7055 * pt-msync.c: Likewise.
7056 * pt-nanosleep.c: Likewise.
7057 * pt-open.c: Likewise.
7058 * pt-open64.c: Likewise.
7059 * pt-pause.c: Likewise.
7060 * pt-poll.c: Likewise.
7061 * pt-pread.c: Likewise.
7062 * pt-pread64.c: Likewise.
7063 * pt-pselect.c: Likewise.
7064 * pt-pwrite.c: Likewise.
7065 * pt-pwrite64.c: Likewise.
7066 * pt-read.c: Likewise.
7067 * pt-readv.c: Likewise.
7068 * pt-recv.c: Likewise.
7069 * pt-recvfrom.c: Likewise.
7070 * pt-recvmsg.c: Likewise.
7071 * pt-select.c: Likewise.
7072 * pt-send.c: Likewise.
7073 * pt-sendmsg.c: Likewise.
7074 * pt-sendto.c: Likewise.
7075 * pt-sigpause.c: Likewise.
7076 * pt-sigsuspend.c: Likewise.
7077 * pt-sigtimedwait.c: Likewise.
7078 * pt-sigwait.c: Likewise.
7079 * pt-sigwaitinfo.c: Likewise.
7080 * pt-system.c: Likewise.
7081 * pt-tcdrain.c: Likewise.
7082 * pt-wait.c: Likewise.
7083 * pt-waitid.c: Likewise.
7084 * pt-waitpid.c: Likewise.
7085 * pt-write.c: Likewise.
7086 * pt-writev.c: Likewise.
7087 * pthread_join.c: Likewise.
7088 * pthread_timedjoin.c: Likewise.
7090 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7091 (__xpg_sigpause): New function.
7092 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7094 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7096 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7098 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7099 _GI_pthread_cleanup_pop to pthreadP.h.
7101 * ftrylockfile.c: Use _IO_lock_trylock instead of
7102 pthread_mutex_trylock.
7104 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7105 (CANCEL_RESET): Likewise.
7106 (__pthread_setcanceltype_): Declare.
7107 (__pthread_mutex_lock_internal): Declare.
7108 (__pthread_mutex_unlock_internal): Declare.
7109 (__pthread_once_internal): Declare.
7110 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7111 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7113 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7114 and pthread_mutex_unlock.
7115 * pthread_cond_wait.c: Likewise.
7116 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7117 * pthread_mutex_unlock.c: Likewise.
7119 * pthread_setcanceltype.c: Add additional alias
7120 __pthread_setcanceltype.
7122 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7123 * sem_open.c (sem_open): Likewise.
7124 Use __libc_open, __libc_write, and __libc_close instead of
7125 open, write, and close respectively.
7127 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7128 Rewrite as statement expression since it must return a value.
7130 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7131 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7134 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7135 alias __pthread_once_internal.
7137 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7139 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7141 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7142 * tst-stdio1.c: New file.
7143 * tst-stdio2.c: New file.
7145 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7147 * Makefile (tests): Comment out tst-locale2 for now.
7148 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7150 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7152 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7153 Use _IO_lock_init instead of explicit assignment.
7155 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7156 Define __libc_lock_* and __libc_lock_recursive macros with
7157 lowlevellock macros, not pthread mutexes.
7159 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7160 of pthread_mutex_lock.
7161 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7162 instead of pthread_mutex_unlock.
7164 2002-12-06 Roland McGrath <roland@redhat.com>
7166 * allocatestack.c (__stack_user): Use uninitialized defn.
7167 * init.c (__pthread_initialize_minimal): Initialize it here.
7169 2002-12-05 Roland McGrath <roland@redhat.com>
7171 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7173 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7175 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7178 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7180 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7182 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7183 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7184 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7185 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7186 for __libc_lock_* macros.
7187 * Makefile (routines): Add libc-lowlevellock.
7189 2002-10-09 Roland McGrath <roland@redhat.com>
7191 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7192 Under [__PIC__], call the function via the pointer fetched for
7193 comparison rather than a call by name that uses the PLT.
7194 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7195 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7196 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7197 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7198 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7200 2002-12-04 Roland McGrath <roland@redhat.com>
7202 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7204 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7205 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7207 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7209 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7211 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7212 a completely opaque, non-integer type.
7213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7215 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7217 * sysdeps/i386/tls.h: Include stdlib.h.
7218 * sysdeps/x86_64/tls.h: Likewise.
7220 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7222 * Makefile (tests): Add tst-locale2.
7223 (tests-static): Likewise.
7224 * tst-locale2.c: New file.
7226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7227 volatile and add memory clobbers to lock operations.
7229 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7231 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7232 * sysdeps/i386/i486/bits/atomic.h: New file.
7233 * sysdeps/i386/i586/bits/atomic.h: New file.
7234 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7235 include i486 version.
7236 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7237 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7238 Patch by Marijn Ros <marijn@mad.scientist.com>.
7240 * allocatestack.c (get_cached_stack): Don't crash if we first
7241 found a stack with a larger size then needed.
7242 Reported by Hui Huang <hui.huang@sun.com>.
7244 * Makefile (tests): Add tst-sysconf.
7245 * tst-sysconf.c: New file.
7247 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7248 PTHREAD_THREADS_MAX.
7250 2002-12-02 Roland McGrath <roland@redhat.com>
7252 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7253 Declare using hidden_proto instead of attribute_hidden, so there are
7254 non-.hidden static symbols for gdb to find.
7255 (__pthread_keys): Likewise.
7256 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7257 * allocatestack.c (__stack_user): Likewise.
7258 * pthread_create.c (__pthread_keys): Likewise.
7259 (__nptl_threads_events, __nptl_last_event): Make these static instead
7261 * pthread_key_create.c (__pthread_pthread_keys_max,
7262 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7264 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7266 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7268 * tst-locale1.c: New file.
7270 * pthread_cond_timedwait.c: Include <stdlib.h>.
7272 * Makefile (tests): Add tst-fork2 and tst-fork3.
7273 * tst-fork2.c: New file.
7274 * tst-fork3.c: New file.
7276 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7278 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7280 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7281 require it to 200112L.
7283 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7284 instruction only if HAVE_CMOV is defined.
7285 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7287 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7289 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7291 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7293 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7295 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7297 * sysdeps/x86_64/bits/atomic.h: New file.
7299 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7302 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7303 possible since gettid cannot fail.
7305 * sysdeps/x86_64/pthreaddef.h: New file.
7307 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7309 * sysdeps/x86_64/pthread_spin_init.c: New file.
7310 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7311 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7312 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7314 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7315 Add missing lock prefix. Minute optimization.
7317 * tst-spin2.c (main): Also check successful trylock call.
7319 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7320 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7322 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7323 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7325 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7326 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7327 value in case of an error. Add support for INTERNAL_SYSCALL.
7329 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7330 value in case of an error.
7332 * sysdeps/x86_64/tls.h: New file.
7334 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7336 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7337 takes the array member name and the index as parameters.
7338 (THREAD_SETMEM_NC): Likewise.
7339 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7340 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7343 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7344 to decide which code to use.
7345 (THREAD_SETMEM_NC): Likewise.
7347 * allocatestack.c (queue_stack): Don't remove stack from list here.
7348 Do it in the caller. Correct condition to prematurely terminate
7349 loop to free stacks.
7350 (__deallocate_stack): Remove stack from list here.
7352 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7354 * Makefile (tests): Add tst-stack1.
7355 * tst-stack1.c: New file.
7357 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7360 * pthread_attr_getstack.c: Return bottom of the thread area.
7362 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7364 * Makefile (libpthread-routines): Add pt-allocrtsig and
7365 pthread_kill_other_threads.
7366 * pt-allocrtsig.c: New file.
7367 * pthread_kill_other_threads.c: New file.
7368 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7369 all three functions.
7370 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7372 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7373 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7374 and __libc_allocate_rtsig_private.
7375 * Versions (libpthread): Export pthread_kill_other_threads_np,
7376 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7378 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7380 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7381 the end of the stack. Adjust computations.
7382 When mprotect call fails dequeue stack and free it.
7383 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7385 * pthread_getattr_np.c: Likewise.
7387 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7390 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7392 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7393 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7395 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7397 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7398 * pthread_setspecific.c: Likewise.
7400 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7402 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7403 definitions. Get them from the official place.
7404 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7406 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7407 Use new CLONE_ flags in clone() calls.
7409 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7410 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7412 * Versions: Add pthread_* functions for libc.
7413 * forward.c: New file.
7415 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7417 * herrno.c: New file.
7420 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7421 sem_trywait, and sem_timedwait. Add herrno and res.
7422 * sem_init.c: Don't initialize lock and waiters members.
7423 * sem_open.c: Likewise.
7424 * sem_post.c: Removed.
7425 * sem_wait.c: Removed.
7426 * sem_trywait.c: Removed.
7427 * sem_timedwait.c: Removed.
7428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7429 Includes full implementations of sem_post, sem_wait, sem_trywait,
7431 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7432 for new implementation.
7433 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7436 * tst-sem3.c: Improve error message.
7437 * tst-signal3.c: Likewise.
7439 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7440 to tell the kernel about the termination futex and to initialize tid
7441 member. Don't initialize main_thread.
7442 * descr.h (struct pthread): Remove main_thread member.
7443 * cancelllation.c (__do_cancel): Remove code handling main thread.
7444 The main thread is not special anymore.
7446 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7447 size of the stacks to stack_cache_actsize.
7449 * pt-readv.c: Add missing "defined".
7450 * pt-sigwait.c: Likewise.
7451 * pt-writev.c: Likewise.
7453 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7455 * Versions: Export __connect from libpthread.
7456 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7458 * Makefile (libpthread-routines): Add pt-raise.
7459 * sysdeps/unix/sysv/linux/raise.c: New file.
7460 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7461 * sysdeps/generic/pt-raise.c: New file.
7463 * pthread_cond_init.c: Initialize all data elements of the condvar
7464 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7466 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7467 * pthread_create.c: Likewise.
7469 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7470 * tst-key1.c: New file.
7471 * tst-key2.c: New file.
7472 * tst-key3.c: New file.
7474 * Versions: Export pthread_detach for version GLIBC_2.0.
7475 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7477 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7479 * pthread_key_create.c: Terminate search after an unused key was found.
7480 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7482 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7483 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7485 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7488 dynamic lookup for errno in PIC.
7490 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7491 release the stack lock as soon as possible.
7492 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7493 the static TLS block.
7494 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7496 * cancellation.c: Renamed from cancelation.c.
7497 * Makefile: Adjust accordingly.
7498 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7499 * cleanup_defer.c: Use CANCELLATION_P.
7500 * pthread_testcancel.c: Likewise.
7501 * descr.h: Fix spelling in comments.
7503 * pthread_getattr_np.c: Likewise.
7504 * pthread_getschedparam.c: Likewise.
7505 * pthread_setschedparam.c: Likewise.
7506 * Versions: Likewise.
7508 * pt-pselect.c: New file.
7509 * Makefile (libpthread-routines): Add pt-pselect.
7510 * Versions: Add pselect.
7512 * tst-cancel4.c: New file.
7513 * Makefile (tests): Add tst-cancel4.
7515 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7517 * pthread_mutex_lock.c: Always record lock ownership.
7518 * pthread_mutex_timedlock.c: Likewise.
7519 * pthread_mutex_trylock.c: Likewise.
7521 * pt-readv.c: New file.
7522 * pt-writev.c: New file.
7523 * pt-creat.c: New file.
7524 * pt-msgrcv.c: New file.
7525 * pt-msgsnd.c: New file.
7526 * pt-poll.c: New file.
7527 * pt-select.c: New file.
7528 * pt-sigpause.c: New file.
7529 * pt-sigsuspend.c: New file.
7530 * pt-sigwait.c: New file.
7531 * pt-sigwaitinfo.c: New file.
7532 * pt-waitid.c: New file.
7533 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7534 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7535 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7536 * Versions: Add all the new functions.
7538 * tst-exit1.c: New file.
7539 * Makefile (tests): Add tst-exit1.
7541 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7543 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7545 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7547 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7548 call. pthread_join is an official cancellation point.
7549 * pthread_timedjoin.c: Likewise.
7551 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7552 and the condvar's mutex are retrieved.
7553 * pthread_cond_timedwait.c: Likewise.
7554 Reported by dice@saros.East.Sun.COM.
7556 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7558 * pthreadP.h: Cut out all type definitions and move them...
7559 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7560 * pthreadP.h: Include <internaltypes.h>.
7562 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7565 * sem_trywait.c: Shuffle #includes around to get right order.
7566 * sem_timedwait.c: Likewise.
7567 * sem_post.c: Likewise.
7568 * sem_wait.c: Likewise.
7570 * nptl 0.3 released.
7572 * Makefile (tests): Add tst-signal3.
7573 * tst-signal3.c: New file.
7575 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7577 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7578 the asms modify the sem object.
7579 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7581 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7583 * pthreadP.h (struct sem): New type. Actual semaphore type.
7584 * semaphoreP.h: Include pthreadP.h.
7585 * sem_getvalue.c: Adjust to sem_t change.
7586 * sem_init.c: Likewise.
7587 * sem_open.c: Likewise.
7588 * sem_post.c: Likewise.
7589 * sem_timedwait.c: Likewise.
7590 * sem_trywait.c: Likewise.
7591 * sem_wait.c: Likewise.
7593 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7595 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7596 * tst-basic2.c: New file.
7597 * tst-exec1.c: New file.
7598 * tst-exec2.c: New file.
7599 * tst-exec3.c: New file.
7601 * tst-fork1.c: Remove extra */.
7603 * nptl 0.2 released. The API for IA-32 is complete.