1 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4 sparc-linux configured glibc.
5 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
6 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
7 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
8 atomic_compare_and_exchange_val_24_acq instead of
9 atomic_compare_and_exchange_val_acq.
10 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
11 instead of atomic_exchange_rel.
12 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
13 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
15 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
17 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
18 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
19 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
20 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
21 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
22 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
24 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
26 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
27 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
28 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
30 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
32 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
34 2006-01-03 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
39 2006-01-02 Jakub Jelinek <jakub@redhat.com>
41 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
42 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
43 THREAD_COPY_POINTER_GUARD): Define.
44 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
45 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
47 2006-01-01 Ulrich Drepper <drepper@redhat.com>
49 * version.c: Update copyright year.
51 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
53 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
54 .eh_frame section, use cfi_* directives.
55 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
57 2005-12-30 Ulrich Drepper <drepper@redhat.com>
59 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
62 2005-12-29 Ulrich Drepper <drepper@redhat.com>
64 * sysdeps/pthread/sigaction.c: Removed.
65 * sigaction.c: New file.
66 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
68 2005-12-28 Ulrich Drepper <drepper@redhat.com>
70 * Makefile (tests): Add tst-signal7.
71 * tst-signal7.c: New file.
73 2005-12-27 Roland McGrath <roland@redhat.com>
75 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
76 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
77 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
78 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
79 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
80 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
81 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
82 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
83 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
84 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
85 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
87 2005-12-27 Jakub Jelinek <jakub@redhat.com>
89 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
90 and __prev field to pthread_mutex_t.
91 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
92 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
93 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
94 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
95 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
98 2005-12-26 Ulrich Drepper <drepper@redhat.com>
100 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
101 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
102 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
103 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
104 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
105 and PTHREAD_MUTEXATTR_FLAG_BITS.
106 * descr.h (struct pthread): Add robust_list field and define
107 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
108 * pthread_mutexattr_getrobust.c: New file.
109 * pthread_mutexattr_setrobust.c: New file.
110 * pthread_mutex_consistent.c: New file.
111 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
112 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
113 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
114 Adjust pthread_mutex_t initializers.
115 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
116 field to pthread_mutex_t.
117 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
118 and __prev field to pthread_mutex_t.
119 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
120 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
121 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
122 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
123 * pthread_mutexattr_gettype.c: Likewise.
124 * pthread_mutexattr_setpshared.c: Likewise.
125 * pthread_mutexattr_settype.c: Likewise.
126 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
127 Initialize mutex kind according to robust flag.
128 * pthread_mutex_lock.c: Implement local robust mutex.
129 * pthread_mutex_timedlock.c: Likewise.
130 * pthread_mutex_trylock.c: Likewise.
131 * pthread_mutex_unlock.c: Likewise.
132 * pthread_create.c (start_thread): Mark robust mutexes which remained
134 * tst-robust1.c: New file.
135 * tst-robust2.c: New file.
136 * tst-robust3.c: New file.
137 * tst-robust4.c: New file.
138 * tst-robust5.c: New file.
139 * tst-robust6.c: New file.
140 * tst-robust7.c: New file.
141 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
142 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
143 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
144 tst-robust5, tst-robust6, and tst-robust7.
146 * tst-typesizes.c: New file.
147 * Makefile (tests): Add tst-typesizes.
149 * tst-once3.c: More debug output.
151 2005-12-24 Ulrich Drepper <drepper@redhat.com>
153 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
154 missing after last change.
156 * version.c: Update copyright year.
158 2005-12-23 Ulrich Drepper <drepper@redhat.com>
160 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
161 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
162 * pthread_mutex_trylock.c: Likewise.
163 * pthread_mutex_timedlock.c: Likewise.
164 * pthread_mutex_unlock.c: Likewise.
166 2005-12-22 Roland McGrath <roland@redhat.com>
168 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
169 so that #include_next's search location is not reset to the -I..
170 directory where <nptl/...> can be found.
172 2005-12-22 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
176 Fix unwind info. Remove useless branch prediction prefix.
177 * tst-cancel24.cc: New file.
178 * Makefile: Add rules to build and run tst-cancel24.
180 2005-12-21 Roland McGrath <roland@redhat.com>
182 * libc-cancellation.c: Use <> rather than "" #includes.
183 * pt-cleanup.c: Likewise.
184 * pthread_create.c: Likewise.
185 * pthread_join.c: Likewise.
186 * pthread_timedjoin.c: Likewise.
187 * pthread_tryjoin.c: Likewise.
188 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
189 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
190 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
191 * unwind.c: Likewise.
193 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
195 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
196 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
197 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
198 THREAD_COPY_POINTER_GUARD): Define.
200 2005-12-19 Jakub Jelinek <jakub@redhat.com>
202 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
204 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
205 THREAD_COPY_POINTER_GUARD): Define.
206 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
207 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
208 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
209 THREAD_COPY_POINTER_GUARD): Define.
210 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
211 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
212 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
213 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
214 Use PTR_DEMANGLE for B0 if defined.
216 2005-12-17 Ulrich Drepper <drepper@redhat.com>
218 * pthread_create.c (__pthread_create_2_1): Use
219 THREAD_COPY_POINTER_GUARD if available.
220 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
221 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
222 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
223 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
224 * sysdeps/x86_64/tls.h: Likewise.
226 2005-12-15 Roland McGrath <roland@redhat.com>
228 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
230 2005-12-13 Ulrich Drepper <drepper@redhat.com>
232 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
234 * errno-loc.c: New file.
236 2005-12-12 Roland McGrath <roland@redhat.com>
238 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
239 adjustments before choosing stack size. Update minimum stack size
240 calculation to match allocate_stack change.
242 2005-12-12 Ulrich Drepper <drepper@redhat.com>
244 * allocatestack.c (allocate_stack): Don't demand that there is an
245 additional full page available on the stack beside guard, TLS, the
248 2005-11-24 Ulrich Drepper <drepper@redhat.com>
250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
251 (__cleanup_fct_attribute): Use __regparm__ not regparm.
253 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
254 compiling 32-bit code we must define __cleanup_fct_attribute.
256 005-11-24 Jakub Jelinek <jakub@redhat.com>
259 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
260 __attribute__ instead of __attribute.
261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
262 (__cleanup_fct_attribute): Likewise.
264 2005-11-17 Jakub Jelinek <jakub@redhat.com>
266 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
267 a write barrier before writing libgcc_s_getcfa.
269 2005-11-06 Ulrich Drepper <drepper@redhat.com>
271 * sysdeps/unix/sysv/linux/configure: Removed.
273 2005-11-05 Ulrich Drepper <drepper@redhat.com>
275 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
276 optional init_array/fini_array support.
278 2005-10-24 Roland McGrath <roland@redhat.com>
280 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
281 versioned_symbol use.
283 2005-10-16 Roland McGrath <roland@redhat.com>
285 * init.c (__pthread_initialize_minimal_internal): Even when using a
286 compile-time default stack size, apply the minimum that allocate_stack
287 will require, and round up to page size.
289 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
291 * Makefile ($(test-modules)): Remove static pattern rule.
293 2005-10-14 Jakub Jelinek <jakub@redhat.com>
294 Ulrich Drepper <drepper@redhat.com>
296 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
297 alignment in callback function.
298 * Makefile: Add rules to build and run tst-align3.
299 * tst-align3.c: New file.
301 2005-10-03 Jakub Jelinek <jakub@redhat.com>
303 * allocatestack.c (setxid_signal_thread): Add
304 INTERNAL_SYSCALL_DECL (err).
306 2005-10-02 Jakub Jelinek <jakub@redhat.com>
308 * allocatestack.c (setxid_signal_thread): Need to use
309 atomic_compare_and_exchange_bool_acq.
311 2005-10-01 Ulrich Drepper <drepper@redhat.com>
312 Jakub Jelinek <jakub@redhat.com>
314 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
316 (struct pthread): Move specific_used field to avoid padding.
317 Add setxid_futex field.
318 * init.c (sighandler_setxid): Reset setxid flag and release the
320 * allocatestack.c (setxid_signal_thread): New function. Broken
321 out of the bodies of the two loops in __nptl_setxid. For undetached
322 threads check whether they are exiting and if yes, don't send a signal.
323 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
324 * pthread_create.c (start_thread): For undetached threads, check
325 whether setxid bit is set. If yes, wait until signal has been
328 * allocatestack.c (STACK_VARIABLES): Initialize them.
329 * pthread_create.c (__pthread_create_2_1): Initialize pd.
331 2004-09-02 Jakub Jelinek <jakub@redhat.com>
333 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
334 waiters, awake all waiters on the associated mutex.
336 2005-09-22 Roland McGrath <roland@redhat.com>
338 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
339 ../sysdeps/x86_64/hp-timing.h).
341 2005-08-29 Jakub Jelinek <jakub@redhat.com>
343 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
344 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
345 (lll_futex_wake_unlock): Define.
346 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
347 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
348 (lll_futex_wake_unlock): Define.
349 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
350 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
351 (lll_futex_wake_unlock): Define.
352 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
353 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
354 (lll_futex_wake_unlock): Define.
355 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
356 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
357 (lll_futex_wake_unlock): Define.
358 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
359 lll_futex_wake_unlock.
360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
361 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
362 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
364 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
365 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
367 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
369 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
370 Fix typo in register name.
372 2005-08-23 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
375 Use __sigfillset. Document that sigfillset does the right thing wrt
378 2005-07-11 Jakub Jelinek <jakub@redhat.com>
381 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
382 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
383 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
384 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
385 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
386 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
388 * Makefile (tests): Add tst-initializers1.
389 (CFLAGS-tst-initializers1.c): Set.
390 * tst-initializers1.c: New test.
392 2005-07-11 Jakub Jelinek <jakub@redhat.com>
394 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
395 Make sure __flags are located at offset 48 from the start of the
398 2005-07-02 Roland McGrath <roland@redhat.com>
400 * Makeconfig: Comment fix.
402 2005-07-05 Jakub Jelinek <jakub@redhat.com>
404 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
405 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
406 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
407 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
408 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
409 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
410 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
411 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
412 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
413 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
415 2005-06-25 Jakub Jelinek <jakub@redhat.com>
417 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
418 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
419 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
421 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
422 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
423 field. Put in sysinfo field unconditionally.
424 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
425 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
426 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
427 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
429 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
430 * pthread_create.c (__pthread_create_2_1): Use
431 THREAD_COPY_STACK_GUARD macro.
432 * Makefile: Add rules to build and run tst-stackguard1{,-static}
434 * tst-stackguard1.c: New file.
435 * tst-stackguard1-static.c: New file.
437 2005-06-14 Alan Modra <amodra@bigpond.net.au>
439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
440 Invoke CGOTSETUP and CGOTRESTORE.
441 (CGOTSETUP, CGOTRESTORE): Define.
443 2005-05-29 Richard Henderson <rth@redhat.com>
445 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
446 (tf_write, tf_writev): Use it.
447 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
450 2005-05-23 Jakub Jelinek <jakub@redhat.com>
452 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
453 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
454 __librt_*_asynccancel@local.
456 2005-05-17 Alan Modra <amodra@bigpond.net.au>
458 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
459 all occurrences of JUMPTARGET. Instead append @local to labels.
461 2005-05-20 Jakub Jelinek <jakub@redhat.com>
463 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
464 size/alignment of struct pthread rather than tcbhead_t.
465 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
467 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
469 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
472 2005-05-19 Richard Henderson <rth@redhat.com>
474 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
475 __sync_val_compare_and_swap, not explicit _si variant.
476 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
478 2005-05-03 Ulrich Drepper <drepper@redhat.com>
481 * sysdeps/pthread/pthread.h: Avoid empty initializers.
483 2005-05-03 Jakub Jelinek <jakub@redhat.com>
485 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
486 .eh_frame section, use cfi_* directives.
488 2005-04-27 Jakub Jelinek <jakub@redhat.com>
490 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
493 2005-04-27 Ulrich Drepper <drepper@redhat.com>
496 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
499 2005-04-27 Roland McGrath <roland@redhat.com>
501 * Makefile (tests): Remove tst-clock2.
503 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
504 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
505 translating to the kernel clockid_t for our own process/thread clock.
507 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
509 2005-04-15 Jakub Jelinek <jakub@redhat.com>
511 * old_pthread_cond_init.c: Include <errno.h>.
512 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
513 process shared or uses clock other than CLOCK_REALTIME.
514 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
516 2005-04-13 David S. Miller <davem@davemloft.net>
518 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
519 * sysdeps/sparc/sparc64/clone.S: New file.
521 2005-04-05 Jakub Jelinek <jakub@redhat.com>
524 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
525 __inline instead of inline.
526 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
528 2005-03-31 Jakub Jelinek <jakub@redhat.com>
530 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
531 functionally equivalent, but shorter instructions.
532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
533 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
536 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
537 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
538 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
539 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
541 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
545 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
547 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
548 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
550 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
552 * sysdeps/mips/Makefile: New file.
553 * sysdeps/mips/nptl-sysdep.S: New file.
554 * sysdeps/mips/tcb-offsets.sym: New file.
555 * sysdeps/mips/pthread_spin_lock.S: New file.
556 * sysdeps/mips/pthread_spin_trylock.S: New file.
557 * sysdeps/mips/pthreaddef.h: New file.
558 * sysdeps/mips/tls.h: New file.
559 * sysdeps/mips/jmpbuf-unwind.h: New file.
560 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
561 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
562 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
563 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
564 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
565 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
566 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
567 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
568 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
569 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
571 2005-03-23 Ulrich Drepper <drepper@redhat.com>
574 * pthread_create.c (__pthread_create_2_1): Rename syscall error
577 2005-03-10 Jakub Jelinek <jakub@redhat.com>
579 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
581 2005-02-25 Roland McGrath <roland@redhat.com>
583 * alloca_cutoff.c: Correct license text.
584 * tst-unload.c: Likewise.
585 * sysdeps/pthread/allocalim.h: Likewise.
586 * sysdeps/pthread/pt-initfini.c: Likewise.
587 * sysdeps/pthread/bits/libc-lock.h: Likewise.
588 * sysdeps/pthread/bits/sigthread.h: Likewise.
589 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
590 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
592 2005-02-16 Roland McGrath <roland@redhat.com>
594 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
595 Use unsigned int * for ptr_nthreads.
597 2005-02-14 Alan Modra <amodra@bigpond.net.au>
600 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
603 2005-02-07 Richard Henderson <rth@redhat.com>
606 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
609 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
611 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
612 order of arguments in invocation of atomic_add_zero.
614 2005-01-26 Jakub Jelinek <jakub@redhat.com>
617 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
618 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
619 at least gotntpoff relocation and addition.
620 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
622 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
624 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
627 2005-01-06 Ulrich Drepper <drepper@redhat.com>
629 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
630 entry for static tls deallocation fix.
631 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
632 also contains information whether the memory pointed to is static
634 * sysdeps/i386/tls.h: Likewise.
635 * sysdeps/ia64/tls.h: Likewise.
636 * sysdeps/powerpc/tls.h: Likewise.
637 * sysdeps/s390/tls.h: Likewise.
638 * sysdeps/sh/tls.h: Likewise.
639 * sysdeps/sparc/tls.h: Likewise.
640 * sysdeps/x86_64/tls.h: Likewise.
642 2004-12-27 Ulrich Drepper <drepper@redhat.com>
644 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
646 2004-12-21 Jakub Jelinek <jakub@redhat.com>
648 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
650 * Makefile (tests): Add tst-align2.
651 * tst-align2.c: New test.
652 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
653 -mpreferred-stack-boundary=4.
655 2004-12-18 Roland McGrath <roland@redhat.com>
657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
658 New file removed withdrawn for the moment.
660 2004-12-17 Richard Henderson <rth@redhat.com>
662 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
663 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
665 2004-12-16 Ulrich Drepper <drepper@redhat.com>
667 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
668 Increased PTHREAD_STACK_MIN.
670 * tst-context1.c (stacks): Use bigger stack size.
672 2004-12-16 Jakub Jelinek <jakub@redhat.com>
674 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
675 * sysdeps/sparc/tcb-offsets.sym: Add TID.
677 2004-12-15 Jakub Jelinek <jakub@redhat.com>
679 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
680 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
681 * sysdeps/s390/tcb-offsets.sym (TID): Add.
683 2004-12-15 Ulrich Drepper <drepper@redhat.com>
685 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
687 2004-12-14 Ulrich Drepper <drepper@redhat.com>
689 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
690 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
692 * tst-getpid1.c: If child crashes, report this first. Print which
695 2004-12-09 Ulrich Drepper <drepper@redhat.com>
697 * init.c (__pthread_initialize_minimal_internal): Also unblock
700 2004-12-01 Jakub Jelinek <jakub@redhat.com>
702 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
703 _POSIX_THREAD_CPUTIME): Define to 0.
704 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
705 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
706 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
707 __timer_signal_thread_tclk): Remove.
708 (init_module): Remove their initialization.
709 (thread_cleanup): Remove their cleanup assertions.
710 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
711 __timer_signal_thread_tclk): Remove.
712 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
713 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
714 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
716 2004-12-07 Jakub Jelinek <jakub@redhat.com>
718 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
719 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
721 * Makefile (tests): Add tst-getpid2.
722 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
723 (do_test): Use it. Use __clone2 instead of clone on ia64.
724 * tst-getpid2.c: New test.
726 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
728 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
730 2004-12-04 Ulrich Drepper <drepper@redhat.com>
732 * Makefile (tests): Add tst-getpid1.
733 * tst-getpid1.c: New file.
734 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
735 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
737 2004-12-02 Roland McGrath <roland@redhat.com>
739 * Makefile (libpthread-nonshared): Variable removed.
740 ($(objpfx)libpthread_nonshared.a): Target removed.
741 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
742 These are now handled by generic magic from
743 libpthread-static-only-routines being set.
745 2004-11-27 Ulrich Drepper <drepper@redhat.com>
747 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
748 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
749 _POSIX_THREAD_PRIO_PROTECT): Define.
750 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
751 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
752 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
754 2004-11-26 Jakub Jelinek <jakub@redhat.com>
756 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
757 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
758 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
759 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
760 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
761 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
762 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
764 2004-11-24 Ulrich Drepper <drepper@redhat.com>
766 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
768 * Makefile (libpthread-routines): Add pthread_setschedprio.
769 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
770 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
771 * pthread_setschedprio.c: New file.
773 2004-11-20 Jakub Jelinek <jakub@redhat.com>
775 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
776 * pthread_cancel.c (pthread_create): Likewise.
778 * Makefile (libpthread-routines): Add vars.
779 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
780 * init.c (__default_stacksize, __is_smp): Remove.
782 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
783 and define a wrapper macro.
784 (PTHREAD_STATIC_FN_REQUIRE): Define.
785 * allocatestack.c (__find_thread_by_id): Undefine.
786 * pthread_create (__pthread_keys): Remove.
787 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
788 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
789 PTHREAD_STATIC_FN_REQUIRE.
791 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
793 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
794 parameter to REGISTER macro.
796 2004-11-17 Roland McGrath <roland@redhat.com>
798 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
799 Make sure SIGCANCEL is blocked as well.
801 2004-11-10 Jakub Jelinek <jakub@redhat.com>
803 * sysdeps/pthread/setxid.h: New file.
804 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
805 (struct xid_command): Add forward decl.
806 (struct pthread_functions): Change return type of __nptl_setxid hook
808 * pthreadP.h (__nptl_setxid): Change return type to int.
809 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
810 calling thread, return its return value and set errno on failure.
811 * descr.h (struct xid_command): Change id type to long array.
813 * Makefile: Add rules to build and test tst-setuid1 and
815 * tst-setuid1.c: New test.
816 * tst-setuid1-static.c: New test.
818 2004-11-10 Jakub Jelinek <jakub@redhat.com>
820 * Makefile (tests): Add tst-exit3.
821 * tst-exit3.c: New test.
823 2004-11-09 Ulrich Drepper <drepper@redhat.com>
825 * Makefile (tests): Add tst-exit2.
826 * tst-exit2.c: New file.
828 2004-11-09 Roland McGrath <roland@redhat.com>
831 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
832 here, before calling clone.
833 * pthread_create.c (start_thread): Don't do it here.
835 2004-11-02 Jakub Jelinek <jakub@redhat.com>
837 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
839 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
841 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
842 Set ETIMEDOUT to errno when time is up. Tweak to avoid
845 2004-10-28 Jakub Jelinek <jakub@redhat.com>
847 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
848 if sched_priority is not between minprio and maxprio.
850 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
852 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
853 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
855 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
856 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
858 2004-10-24 Ulrich Drepper <drepper@redhat.com>
860 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
861 not-cancelable I/O functions.
863 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
865 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
866 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
867 make sure 2 is stored in the futex and we looked at the old value.
868 Fix a few other problems to return the correct value.
870 2004-10-14 Richard Henderson <rth@redhat.com>
872 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
875 2004-10-06 Jakub Jelinek <jakub@redhat.com>
877 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
878 of pthread-functions.h and pthreaddef.h.
879 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
882 Change __data.__nwaiters from int to unsigned int.
884 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
885 sysconf (_SC_THREAD_CPUTIME) returns negative value.
887 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
890 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
891 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
893 2004-10-06 Ulrich Drepper <drepper@redhat.com>
895 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
896 test fails, remove message queue.
897 (tf_msgsnd): Likewise.
899 2004-10-05 Jakub Jelinek <jakub@redhat.com>
901 * tst-clock1.c: Change #ifdef to #if defined.
902 * tst-clock2.c: Likewise.
903 * tst-cond11.c: Likewise.
905 * sysdeps/pthread/timer_create.c (timer_create): Use
906 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
907 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
910 2004-10-05 Jakub Jelinek <jakub@redhat.com>
912 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
913 _POSIX_THREAD_CPUTIME): Define to 0.
915 2004-10-04 Ulrich Drepper <drepper@redhat.com>
917 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
918 and _POSIX_THREAD_CPUTIME to zero.
919 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
920 * tst-barrier2.c: Fix testing for POSIX feature.
921 * tst-clock1.c: Likewise.
922 * tst-clock2.c: Likewise.
923 * tst-cond11.c: Likewise.
924 * tst-cond4.c: Likewise.
925 * tst-cond6.c: Likewise.
926 * tst-flock2.c: Likewise.
927 * tst-mutex4.c: Likewise.
928 * tst-mutex9.c: Likewise.
929 * tst-rwlock12.c: Likewise.
930 * tst-rwlock4.c: Likewise.
931 * tst-signal1.c: Likewise.
932 * tst-spin2.c: Likewise.
933 * sysdeps/pthread/posix-timer.h: Likewise.
934 * sysdeps/pthread/timer_create.c: Likewise.
935 * sysdeps/pthread/timer_routines.c: Likewise.
937 2004-10-01 Ulrich Drepper <drepper@redhat.com>
939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
940 (__lll_mutex_timedlock_wait): Address futex correctly.
942 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
943 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
944 make sure 2 is stored in the futex and we looked at the old value.
945 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
946 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
947 which might very well made the code not working at all before.
950 2004-09-28 Ulrich Drepper <drepper@redhat.com>
952 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
953 allow SIGSETXID to be sent.
954 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
955 for SIGSETXID to be defined.
956 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
957 SIGSETXID cannot be blocked.
959 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
960 Add __extension__ to long long types.
961 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
962 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
963 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
964 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
965 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
966 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
967 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
969 2004-09-25 Ulrich Drepper <drepper@redhat.com>
971 * descr.h (struct pthread): Add stopped_start field.
972 * sysdeps/pthread/createthread.c (create_thread): Set
973 start_stopped flag in descriptor for new thread appropriately.
974 * pthread_create.c (start_thread): Only take lock to be stopped on
975 startup if stopped_start flag says so.
977 2004-09-24 Ulrich Drepper <drepper@redhat.com>
979 * pthread_create.c (__pthread_create_2_1): Remember whether thread
980 is created detached and if yes, do not try to free the stack in case
981 the thread creation failed.
982 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
983 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
984 case there has been no error. [BZ #405]
986 * pthread_create.c (start_thread): Don't wait for scheduler data
987 etc to be set at the beginning of the function. The cancellation
988 infrastructure must have been set up. And enable async
989 cancellation before potentially going to sleep. [BZ #401]
991 2004-09-20 Ulrich Drepper <drepper@redhat.com>
993 * Versions: Remove exports for pthread_set*id_np functions.
994 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
996 * Makefile: Don't build pthread_set*id code for now.
998 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1000 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1002 * allocatestack.c (__nptl_setxid): New function.
1003 * descr.h (struct xid_command): Define type.
1004 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1005 (sighandler_setxid): New function.
1006 (__pthread_initialize_minimal): Register sighandler_setxid for
1008 * pt-allocrtsig.c: Update comment.
1009 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1010 Declare __nptl_setxid.
1011 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1012 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1013 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1014 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1015 and pthread_setresuid_np.
1016 * pthread_setgid_np.c: New file.
1017 * pthread_setuid_np.c: New file.
1018 * pthread_setegid_np.c: New file.
1019 * pthread_seteuid_np.c: New file.
1020 * pthread_setregid_np.c: New file.
1021 * pthread_setreuid_np.c: New file.
1022 * pthread_setresgid_np.c: New file.
1023 * pthread_setresuid_np.c: New file.
1024 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1025 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1026 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1027 and pthread_setresuid_np.
1028 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1029 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1030 pthread_setregid, and pthread_setresgid.
1032 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1034 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1035 ENOMEM when out of memory.
1037 2004-09-10 Roland McGrath <roland@redhat.com>
1040 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1041 code, since we don't try to use the broken CLONE_STOPPED any more.
1042 * pthread_create.c (start_thread): Likewise.
1044 2004-09-15 Richard Henderson <rth@redhat.com>
1046 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1048 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1050 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1051 (__libc_unwind_longjmp): Delete macro and declare as function.
1052 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1053 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1055 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1056 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1057 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1059 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1061 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1063 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1064 types also for __USE_XOPEN2K.
1065 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1066 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1067 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1068 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1069 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1070 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1074 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1076 * sysdeps/pthread/pthread.h
1077 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1078 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1079 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1080 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1083 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1085 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1086 PSEUDO to be used with . prefix.
1088 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1089 Use atomic_increment instead of atomic_exchange_and_add.
1090 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1092 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1094 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1097 * allocatestack.c (allocate_stack): Use atomic_increment_val
1098 instead of atomic_exchange_and_add.
1099 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1100 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1102 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1105 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1106 the initialization function might throw.
1108 2005-09-05 Richard Henderson <rth@redhat.com>
1110 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1111 Move definition inside libpthread, libc, librt check. Provide
1112 definition for rtld.
1114 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1116 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1117 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1118 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1119 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1120 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1121 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1122 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1123 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1126 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1127 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1128 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1131 Decrement __nwaiters. If pthread_cond_destroy has been called and
1132 this is the last waiter, signal pthread_cond_destroy caller and
1133 avoid using the pthread_cond_t structure after unlock.
1134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1136 Read clock type from the least significant bits of __nwaiters instead
1138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1139 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1141 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1144 * Makefile (tests): Add tst-cond20 and tst-cond21.
1145 * tst-cond20.c: New test.
1146 * tst-cond21.c: New test.
1147 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1148 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1150 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1152 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1153 (pthread_cond_t): Likewise.
1154 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1156 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1158 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1160 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1161 (cond_nwaiters): New.
1163 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1164 if there are waiters not signalled yet.
1165 Wait until all already signalled waiters wake up.
1166 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1167 __nwaiters. If pthread_cond_destroy has been called and this is the
1168 last waiter, signal pthread_cond_destroy caller and avoid using
1169 the pthread_cond_t structure after unlock.
1170 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1171 decrement it when leaving. If pthread_cond_destroy has been called
1172 and this is the last waiter, signal pthread_cond_destroy caller.
1173 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1174 Likewise. Read clock type from the least significant bits of
1175 __nwaiters instead of __clock.
1176 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1177 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1178 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1179 clock type just from the last COND_CLOCK_BITS bits of value.
1180 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1181 instead of __clock, just from second bit of condattr's value.
1183 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1185 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1186 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1188 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1190 2004-08-15 Roland McGrath <roland@frob.com>
1192 * pthread_atfork.c: Update copyright terms including special exception
1193 for these trivial files, which are statically linked into executables
1194 that use dynamic linking for the significant library code.
1196 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1198 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1199 pthread_rwlock_rdlock.
1200 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1201 Decrease __nr_readers_queued after reacquiring lock.
1202 * sysdeps/pthread/pthread_rwlock_timedrdlock
1203 (pthread_rwlock_timedrdlock): Likewise.
1204 Reported by Bob Cook <bobcook47@hotmail.com>.
1206 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1208 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1209 before pthread_barrier_wait.
1211 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1214 Remove unnecessary exception handling data.
1216 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1219 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1220 instead of clockid_t.
1222 2004-07-21 Roland McGrath <roland@redhat.com>
1224 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1226 2004-07-19 Roland McGrath <roland@redhat.com>
1228 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1230 2004-07-02 Roland McGrath <roland@redhat.com>
1232 * configure: Don't exit.
1234 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1236 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1237 (__pthread_cond_timedwait): Check for invalid nanosecond in
1240 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1242 * Makefile: Add rules to build and run tst-fini1.
1243 * tst-fini1.c: New file.
1244 * tst-fini1mod.c: New file.
1246 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1248 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1249 if no cancellation support is needed.
1250 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1251 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1252 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1253 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1255 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1256 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1257 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1258 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1260 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1261 only if not already defined.
1263 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1266 constraint "m" instead of "0" for futex.
1268 * shlib-versions: Add powerpc64-.*-linux.*.
1270 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1273 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1275 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1276 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1279 2004-06-29 Roland McGrath <roland@redhat.com>
1281 * Banner: NPTL no longer has its own version number.
1282 * Makefile (nptl-version): Variable removed.
1283 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1284 using $(version), the glibc version number.
1286 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1288 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1289 Fix branch offset for a PLT entry.
1290 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1292 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1294 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1296 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1299 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1301 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1304 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1306 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1307 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1309 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1310 (pthread_rwlock_timedrdlock): Likewise.
1312 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1314 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1315 Set __r7 to val, not mutex.
1317 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1319 * Makefile: Add rules to build tst-rwlock14.
1320 * tst-rwlock14.c: New file.
1322 2004-06-24 Boris Hu <boris.hu@intel.com>
1324 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1326 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1328 2004-06-19 Andreas Jaeger <aj@suse.de>
1330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1331 assembler in last patch.
1333 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1335 * sysdeps/pthread/pthread_cond_timedwait.c
1336 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1338 (__pthread_cond_timedwait): Check for invalid nanosecond in
1340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1341 * tst-cond19.c: New file.
1342 * Makefile: Add rules to build and run tst-cond19.
1344 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1346 * tst-context1.c (GUARD_PATTERN): Defined.
1347 (tst_context_t): Define struct containing ucontext_t & guard words.
1348 (ctx): Declare as an array of tst_context_t.
1349 (fct): Verify uc_link & guard words are still valid.
1350 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1352 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1354 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1355 Add __data.__futex field, reshuffle __data.__clock.
1356 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1357 (__pthread_cond_signal): Increment __futex at the same time as
1358 __wakeup_seq or __total_seq. Pass address of __futex instead of
1359 address of low 32-bits of __wakeup_seq to futex syscall.
1360 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1361 (__pthread_cond_wait): Likewise. Pass __futex value from before
1362 releasing internal lock to FUTEX_WAIT.
1363 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1364 (__pthread_cond_timedwait): Likewise.
1365 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1366 (FUTEX_CMP_REQUEUE): Define.
1367 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1368 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1369 Pass __futex value from before the unlock and __futex address instead
1370 of address of low 32-bits of __wakeup_seq to futex syscall.
1371 Fallback to FUTEX_WAKE all on any errors.
1373 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1375 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1377 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1378 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1379 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1380 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1381 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1383 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1385 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1386 Add memory clobber to inline assembly.
1387 (__lll_mutex_trylock): Likewise.
1388 (__lll_mutex_cond_trylock): Likewise.
1390 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1392 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1393 Pass val argument as 6th system call argument in %r7.
1395 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1397 * Makefile (tests): Add tst-cond16.
1398 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1399 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1400 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1401 Add __data.__futex field, reshuffle __data.__clock.
1402 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1403 (__pthread_cond_signal): Increment __futex at the same time as
1404 __wakeup_seq or __total_seq. Pass address of __futex instead of
1405 address of low 32-bits of __wakeup_seq to futex syscall.
1406 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1407 (__pthread_cond_wait): Likewise. Pass __futex value from before
1408 releasing internal lock to FUTEX_WAIT.
1409 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1410 (__pthread_cond_timedwait): Likewise.
1411 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1412 (FUTEX_CMP_REQUEUE): Define.
1413 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1414 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1415 Pass __futex value from before the unlock and __futex address instead
1416 of address of low 32-bits of __wakeup_seq to futex syscall.
1417 Fallback to FUTEX_WAKE all on any errors.
1418 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1420 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1421 internally. Return non-zero if error, zero if success.
1422 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1423 Add __data.__futex field, reshuffle __data.__clock.
1424 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1426 (lll_futex_requeue): Add val argument, return 1 unconditionally
1428 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1429 Add __data.__futex field, reshuffle __data.__clock.
1430 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1432 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1433 internally. Return non-zero if error, zero if success.
1434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1435 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1436 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1438 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1439 internally. Return non-zero if error, zero if success.
1440 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1441 Add __data.__futex field, reshuffle __data.__clock.
1442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1444 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1445 internally. Return non-zero if error, zero if success.
1446 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1447 Add __data.__futex field, reshuffle __data.__clock.
1448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1449 Add __data.__futex field, reshuffle __data.__clock.
1450 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1451 Increment __futex at the same time as __wakeup_seq or __total_seq.
1452 Pass address of __futex instead of address of low 32-bits of
1453 __wakeup_seq to futex syscall.
1454 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1455 Pass __futex value from before releasing internal lock
1457 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1458 Likewise. Avoid unnecessary shadowing of variables.
1459 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1460 Set __futex to 2 * __total_seq. Pass __futex value from before the
1461 unlock and __futex address instead of address of low 32-bits of
1462 __wakeup_seq to futex_requeue macro, adjust for new return value
1464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1465 (__pthread_cond_signal): Increment __futex at the same time as
1466 __wakeup_seq or __total_seq. Pass address of __futex instead of
1467 address of low 32-bits of __wakeup_seq to futex syscall.
1468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1469 (__pthread_cond_wait): Likewise. Pass __futex value from before
1470 releasing internal lock to FUTEX_WAIT.
1471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1472 (__pthread_cond_timedwait): Likewise.
1473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1474 (FUTEX_CMP_REQUEUE): Define.
1475 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1476 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1477 Pass __futex value from before the unlock and __futex address instead
1478 of address of low 32-bits of __wakeup_seq to futex syscall.
1479 Fallback to FUTEX_WAKE all on any errors.
1481 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1483 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1484 Add nop to align the end of critical section.
1485 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1487 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1489 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1490 Add __broadcast_seq field.
1491 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1492 all waiters as woken with woken_seq and bump broadcast counter.
1493 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1494 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1495 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1496 Comment typo fixes. Avoid returning -ETIMEDOUT.
1498 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1501 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1502 Reported by Kaz Kojima.
1504 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1506 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1508 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1510 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1511 __broadcast_seq with bc_seq after acquiring internal lock instead of
1514 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1516 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1519 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1520 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1521 (pthread_cond_t): Add __data.__broadcast_seq field.
1522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1523 (FRAME_SIZE): Define.
1524 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1528 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1531 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1534 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1537 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1538 Add __broadcast_seq field.
1539 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1542 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1543 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1545 all waiters as woken with woken_seq and bump broadcast counter.
1546 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1548 __broadcast_seq field.
1549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1550 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1551 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1552 * pthread_cond_init.c: Initialize __broadcast_seq field.
1553 * Makefile (tests): Add tst-cond17 and tst-cond18.
1554 Add .NOTPARALLEL goal.
1555 * tst-cond16.c: New file. From Jakub.
1556 * tst-cond17.c: New file. From Jakub.
1557 * tst-cond18.c: New file. From Jakub.
1559 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1561 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1565 Parametrize frame size. Correct some unwind info.
1566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1568 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1570 * tst-stack3.c: Note testing functionality beyond POSIX.
1572 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1574 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1575 Change conditional from ifdef to if.
1577 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1579 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1580 SYSDEP_CANCEL_ERROR): Define.
1583 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1585 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1587 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1589 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1591 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1593 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1594 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1595 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1596 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1598 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1600 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1601 thread has all signals blocked.
1603 2004-04-18 Andreas Jaeger <aj@suse.de>
1605 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1606 (SEM_VALUE_MAX): Add missing brace.
1608 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1610 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1612 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1613 * sysdeps/pthread/tst-mqueue8x.c: New test.
1614 * tst-cancel4.c: Update comment about message queues.
1616 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1617 return it_value { 0, 0 }.
1618 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1620 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1621 assertion for SIGEV_NONE.
1622 (thread_attr_compare): Compare all attributes, not just a partial
1625 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1627 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1629 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1631 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1632 Just use a plain number.
1633 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1634 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1635 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1636 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1637 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1638 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1639 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1641 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1643 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1645 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1647 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1649 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1650 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1651 of calling sigwaitinfo.
1653 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1655 * allocatestack.c (allocate_stack): Set reported_guardsize
1657 * pthread_getattr_np.c (pthread_getattr_np): Use
1658 reported_guardsize instead of guardsize.
1659 * descr.h (struct pthread): Add reported_guardsize field.
1661 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1663 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1665 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1667 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1669 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1671 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1672 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1673 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1674 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1675 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1677 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1678 (_POSIX_MESSAGE_PASSING): Define.
1679 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1680 (_POSIX_MESSAGE_PASSING): Define.
1681 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1682 (_POSIX_MESSAGE_PASSING): Define.
1684 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1686 * tst-context1.c (fct): Check whether correct stack is used.
1688 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1690 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1691 matching constraints for asm mem parameters.
1693 * tst-clock2.c (tf): Don't define unless needed.
1695 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1697 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1700 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1702 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1703 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1704 * pthreadP.h: Declare __nptl_deallocate_tsd.
1705 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1708 * Makefile (tests): Add tst-tsd5.
1709 * tst-tsd5.c: New file.
1711 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1713 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1714 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1715 is SHLIB_COMPAT check.
1716 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1717 (__pthread_attr_getaffinity_old): Likewise.
1718 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1719 (__pthread_getaffinity_old): Likewise.
1720 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1721 (__pthread_setaffinity_old): Likewise.
1723 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1725 * allocatestack.c (_make_stacks_executable): Call
1726 _dl_make_stack_executable first.
1728 2004-03-24 Roland McGrath <roland@redhat.com>
1730 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1731 constraint instead of "0".
1733 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1735 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1736 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1738 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1739 code to avoid warning.
1741 2004-03-24 Andreas Jaeger <aj@suse.de>
1743 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1744 (__pthread_attr_setaffinity_old): Remove const.
1746 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1748 * sysdeps/unix/sysv/linux/smp.h: New file.
1749 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1750 * init.c: Define __is_smp.
1751 (__pthread_initialize_minimal_internal): Call is_smp_system to
1752 initialize __is_smp.
1753 * pthreadP.h: Declare __is_smp.
1754 Define MAX_ADAPTIVE_COUNT is necessary.
1755 * pthread_mutex_init.c: Add comment regarding __spins field.
1756 * pthread_mutex_lock.c: Implement adaptive mutex type.
1757 * pthread_mutex_timedlock.c: Likewise.
1758 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1759 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1761 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1762 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1763 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1764 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1765 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1766 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1767 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1768 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1769 lll_mutex_cond_trylock.
1770 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1771 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1772 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1773 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1775 Define BUSY_WAIT_NOP.
1776 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1777 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1779 * tst-mutex5.c: Add support for testing adaptive mutexes.
1780 * tst-mutex7.c: Likewise.
1781 * tst-mutex5a.c: New file.
1782 * tst-mutex7a.c: New file.
1783 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1786 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1787 vgettimeofday call might destroy the content.
1789 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1793 No need to restrict type of ret. Make it int. Add comment.
1795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1796 Remove unnecessary setne instruction.
1798 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1800 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1801 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1802 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1803 If realloc fails, break out of the loop.
1805 2004-03-20 Andreas Jaeger <aj@suse.de>
1807 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1808 (__pthread_setaffinity_old): Fix interface.
1809 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1810 (__pthread_getaffinity_old): Likewise.
1812 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1813 (__pthread_setaffinity_new): Remove duplicate declaration.
1815 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1817 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1818 the return value to a safe register.
1819 (CDISABLE): Set the function argument correctly.
1821 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1823 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1824 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1825 Rewrite so that only one locked memory operation per round is needed.
1826 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1827 (pthread_barrier_wait): After wakeup, release lock only when the
1828 last thread stopped using the barrier object.
1829 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1830 (__pthread_cond_wait): Don't store mutex address if the current
1831 value is ~0l. Add correct cleanup support and unwind info.
1832 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1833 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1834 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1835 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1836 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1837 Add correct cleanup support and unwind info.
1838 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1839 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1840 information for syscall wrappers.
1842 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1844 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1845 cpusetsize field, remove next.
1846 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1847 parameter for size of the CPU set.
1848 (pthread_setaffinity_np): Likewise.
1849 (pthread_attr_getaffinity_np): Likewise.
1850 (pthread_attr_setaffinity_np): Likewise.
1851 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1852 interface change, keep compatibility code.
1853 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1854 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1855 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1856 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1857 __pthread_getaffinity_np.
1858 * Versions: Add version for changed interfaces.
1859 * tst-attr3.c: Adjust test for interface change.
1860 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1861 increasing buffer sizes.
1862 * pthread_attr_destroy.c: Remove unused list handling.
1863 * pthread_attr_init.c: Likewise.
1865 2004-03-17 Roland McGrath <roland@redhat.com>
1867 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1868 first argument to clock_getres so we ever enable kernel timers.
1870 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1872 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1874 2004-03-12 Richard Henderson <rth@redhat.com>
1876 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1877 oldvalue from CENABLE to CDISABLE.
1879 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1881 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1882 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1883 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1884 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1886 2004-03-11 Richard Henderson <rth@redhat.com>
1888 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1889 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1890 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1892 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1894 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1895 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1896 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1898 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1900 * forward.c (__pthread_cond_broadcast_2_0,
1901 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1902 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1903 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1905 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1907 * sysdeps/sh/tcb-offsets.sym: Add PID.
1908 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1909 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1911 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1913 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1914 include <sysdep-cancel.h>, vfork is no cancellation point.
1915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1916 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1917 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1919 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1921 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1923 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1924 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1926 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1928 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1929 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1930 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1931 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1932 of DO_CALL_VIA_BREAK. Work around a gas problem.
1934 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1936 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1937 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1938 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1939 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1941 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1942 a local register for saving old PID. Negate PID in parent upon exit.
1944 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1946 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1947 before syscall, set to the old value in the parent afterwards.
1948 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1949 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1951 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1952 before syscall, set to the old value in the parent afterwards.
1953 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1954 * sysdeps/s390/tcb-offsets.sym: Add PID.
1956 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1957 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1958 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1959 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1960 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1961 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1963 2004-03-10 Andreas Schwab <schwab@suse.de>
1965 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1966 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1967 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1969 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1971 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1972 * tst-cancel21.c (do_one_test): Likewise.
1973 Reported by Gordon Jin <gordon.jin@intel.com>.
1975 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1977 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1978 if non-zero and set to INT_MIN if zero.
1979 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1980 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1981 (SAVE_PID, RESTORE_PID): Define.
1983 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1984 Use relative path to avoid including NPTL i386/vfork.S.
1985 (SAVE_PID, RESTORE_PID): Define.
1986 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1987 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1988 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1990 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1991 * tst-vfork1.c: New test.
1992 * tst-vfork2.c: New test.
1993 * tst-vfork1x.c: New test.
1994 * tst-vfork2x.c: New test.
1996 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1998 * sysdeps/i386/tcb-offsets.sym: Add PID.
1999 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2000 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2001 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2003 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2005 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2007 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2009 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2012 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2017 * tst-once4.c: Remove unnecessary macro definition.
2019 * tst-mutex7.c (do_test): Limit thread stack size.
2020 * tst-once2.c (do_test): Likewise.
2021 * tst-tls3.c (do_test): Likewise.
2022 * tst-tls1.c (do_test): Likewise.
2023 * tst-signal3.c (do_test): Likewise.
2024 * tst-kill6.c (do_test): Likewise.
2025 * tst-key4.c (do_test): Likewise.
2026 * tst-join4.c (do_test): Likewise.
2027 * tst-fork1.c (do_test): Likewise.
2028 * tst-context1.c (do_test): Likewise.
2029 * tst-cond2.c (do_test): Likewise.
2030 * tst-cond10.c (do_test): Likewise.
2031 * tst-clock2.c (do_test): Likewise.
2032 * tst-cancel10.c (do_test): Likewise.
2033 * tst-basic2.c (do_test): Likewise.
2034 * tst-barrier4.c (do_test): Likewise.
2036 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2038 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2040 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2043 (__pthread_cond_timedwait): Optimize wakeup test.
2044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2045 (__pthread_cond_wait): Likewise.
2046 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2047 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2050 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2052 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2053 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2054 the atomic instruction needed.
2055 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2056 (__lll_mutex_lock_wait): Likewise.
2058 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2060 * Makefile (tests): Add tst-cond14 and tst-cond15.
2061 * tst-cond14.c: New file.
2062 * tst-cond15.c: New file.
2064 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2066 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2067 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2068 needs to be implemented differently to be useful.
2070 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2072 * pthread_attr_setschedparam.c: Don't test priority against limits
2073 here. Set ATTR_FLAG_SCHED_SET flag.
2074 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2075 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2076 from parent thread to child. If attribute is used and scheduling
2077 parameters are not inherited, copy parameters from attribute or
2078 compute them. Check priority value.
2079 * pthread_getschedparam.c: If the parameters aren't known yet get
2080 them from the kernel.
2081 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2082 ATTR_FLAG_POLICY_SET flag for thread.
2083 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2084 and ATTR_FLAG_POLICY_SET.
2086 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2088 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2089 fail if stack address hasn't been set. Just return 0.
2091 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2093 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2094 libpthread for the files in this list.
2095 (CFLAGS-tst-unload): Removed.
2096 * tst-unload.c (do_test): Don't use complete path for
2099 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2102 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2105 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2106 operation per round is needed.
2107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2108 (__lll_mutex_lock_wait): Likewise.
2110 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2112 * tst-cancel9.c (cleanup): Don't print to stderr.
2114 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2116 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2118 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2120 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2121 (__syscall_error_handler2): Call CDISABLE.
2122 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2123 (__syscall_error_handler2): Call CDISABLE.
2125 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2126 Release lock before the loop, don't reacquire it.
2128 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2130 2004-02-19 Andreas Schwab <schwab@suse.de>
2132 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2135 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2138 (pthread_barrier_wait): After wakeup, release lock only when the
2139 last thread stopped using the barrier object.
2140 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2141 (pthread_barrier_wait): Likewise.
2142 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2144 * Makefile (tests): Add tst-barrier4.
2145 * tst-barrier4.c: New file.
2147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2148 (__pthread_cond_timedwait): Perform timeout test while holding
2149 internal lock to prevent wakeup race.
2150 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2151 * sysdeps/pthread/pthread_cond_timedwait.c
2152 (__pthread_cond_timedwait): Likewise.
2153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2154 (__pthread_cond_timedwait): Likewise.
2156 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2159 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2160 * Makefile (tests): Add tst-rwlock13.
2161 * tst-rwlock13.c: New test.
2163 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2166 (__condvar_tw_cleanup): Little optimization.
2167 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2169 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2171 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2172 libpthread as "lib" parameter to SHLIB_COMPAT.
2173 (__novmx_siglongjmp): Fix typo in function name.
2174 (__novmx_longjmp): Fix typo in function name.
2176 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2178 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2181 * sysdeps/generic/pt-longjmp.c: Moved to...
2182 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2184 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2186 * Makefile (libpthread-routines): Add pt-cleanup.
2187 * pt-longjmp.c: Removed.
2188 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2189 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2190 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2191 Version longjmp, siglongjmp for GLIBC_2.3.4.
2192 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2194 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2196 * sysdeps/pthread/pthread_cond_timedwait.c
2197 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2198 Reuse code. Add __builtin_expects.
2200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2201 (__pthread_cond_timedwait): Get internal lock in case timeout has
2202 passed before the futex syscall.
2203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2205 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2207 * allocatestack.c: Pretty printing.
2209 * sysdeps/pthread/createthread.c (create_thread): Don't add
2210 CLONE_DETACHED bit if it is not necessary.
2212 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2214 * pthread_getattr_np.c: Include ldsodefs.h.
2216 2004-01-16 Richard Henderson <rth@redhat.com>
2218 * allocatestack.c: Don't declare __libc_stack_end.
2219 * init.c (__pthread_initialize_minimal_internal): Likewise.
2220 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2222 2004-01-15 Richard Henderson <rth@redhat.com>
2224 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2225 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2226 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2227 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2228 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2229 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2230 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2231 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2233 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2235 * init.c (pthread_functions): Make array const.
2237 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2239 * allocatestack.c (__make_stacks_executable): Change interface.
2240 Check parameters. Pass parameter on to libc counterpart.
2241 * pthreadP.h: Change declaration.
2243 2004-01-13 Richard Henderson <rth@redhat.com>
2245 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2247 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2250 * sysdeps/alpha/Makefile: New file.
2251 * sysdeps/alpha/tcb-offsets.sym: New file.
2252 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2253 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2255 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2258 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2260 * Makefile (tests): Add tst-backtrace1.
2261 * tst-backtrace1.c: New test.
2263 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2265 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2266 register as second parameter to the REGISTER macro.
2267 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2268 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2269 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2270 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2271 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2272 of thread register as second parameter to REGISTER macro in 64 case.
2274 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2276 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2277 (CFLAGS-getpid.o): Defined.
2278 (CFLAGS-getpid.os): Defined.
2280 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2282 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2283 returned for main thread does not overlap with any other VMA.
2284 Patch by Jakub Jelinek.
2286 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2288 * tst-raise1.c: Include stdio.h.
2290 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2292 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2293 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2294 If pid is 0, set it to selftid.
2295 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2296 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2297 != 0, return self->tid without doing a syscall.
2298 * descr.h (struct pthread): Move pid field after tid.
2300 * Makefile (tests): Add tst-raise1.
2301 * tst-raise1.c: New file.
2303 2003-12-23 Roland McGrath <roland@redhat.com>
2305 * tst-oddstacklimit.c: New file.
2306 * Makefile (tests): Add it.
2307 (tst-oddstacklimit-ENV): New variable.
2309 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2310 value up to page size for __default_stacksize.
2312 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2314 * Makefile (tests): Add tst-eintr5.
2315 * tst-eintr5.c: New file.
2317 * eintr.c (eintr_source): Prevent sending signal to self.
2319 * tst-eintr2.c (tf1): Improve error message.
2321 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2323 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2324 * sysdeps/unix/sysv/linux/getpid.c: New file.
2325 * pthread_cancel.c: Add comment explaining use of PID field.
2326 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2327 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2328 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2329 temporarily to signal the field must not be relied on and updated
2331 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2332 temporarily negative.
2333 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2335 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2337 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2338 (eintr_source): If ARG != NULL, use pthread_kill.
2339 * tst-eintr1.c: Adjust for this change.
2340 * tst-eintr2.c: Likewise.
2341 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2342 * tst-eintr3.c: New file.
2343 * tst-eintr4.c: New file.
2345 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2347 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2348 if CANCELSTATE_BITMASK is set.
2349 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2352 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2353 (tests-reverse): Add tst-cancel23.
2354 * tst-cancel22.c: New test.
2355 * tst-cancel23.c: New test.
2357 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2359 * tst-eintr1.c: Better error messages.
2361 * Makefile (tests): Add tst-eintr2.
2362 * tst-eintr2.c: New file.
2364 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2366 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2367 (CFLAGS-tst-cancelx21.c): Set.
2368 * tst-cancel21.c: New test.
2369 * tst-cancelx21.c: New test.
2371 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2373 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2374 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2375 * pt-longjmp.c: Include jmpbuf-unwind.h.
2376 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2377 _JMPBUF_UNWINDS. Adjust compared pointers.
2378 * init.c (__pthread_initialize_minimal_internal): Initialize
2379 pd->stackblock_size.
2380 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2381 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2382 * sysdeps/i386/jmpbuf-unwind.h: New file.
2383 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2384 * sysdeps/s390/jmpbuf-unwind.h: New file.
2385 * sysdeps/sh/jmpbuf-unwind.h: New file.
2386 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2387 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2388 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2389 (_JMPBUF_CFA_UNWINDS): Remove.
2390 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2392 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2394 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2395 (CFLAGS-tst-cancelx20.c): Set.
2396 * tst-cancel20.c: New test.
2397 * tst-cancelx20.c: New test.
2399 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2401 * init.c (__pthread_initialize_minimal_internal): Don't treat
2402 architectures with separate register stack special here when
2403 computing default stack size.
2405 2003-12-17 Roland McGrath <roland@redhat.com>
2407 * Makefile (tst-cancelx7-ARGS): New variable.
2408 Reportd by Greg Schafer <gschafer@zip.com.au>.
2410 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2412 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2413 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2414 (tst-stack3-ENV): Set.
2415 ($(objpfx)tst-stack3-mem): New.
2416 * tst-stack3.c: New test.
2418 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2420 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2421 Add unwind directives. Drop unused .regstk directive.
2422 (_fini_EPILOG_BEGINS): Add unwind directives.
2424 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2427 Assume parameter is a pointer.
2428 (lll_futex_wake): Likewise.
2429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2431 (lll_futex_wake): Likewise.
2432 Reported by Boris Hu.
2433 * sysdeps/unix/sysv/linux/unregister-atfork.c
2434 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2436 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2438 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2441 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2442 __rtld_lock_initialize for ld.so lock.
2443 Patch in part by Adam Li <adam.li@intel.com>.
2445 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2447 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2448 in $(gnulib). Also, remove stale comment.
2450 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2452 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2453 advantage of new syscall stub and optimize accordingly.
2455 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2456 from SYS_futex, to match expectations of
2457 sysdep.h:DO_INLINE_SYSCALL.
2458 (lll_futex_clobbers): Remove.
2459 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2460 (lll_futex_wake): Likewise.
2461 (lll_futex_requeue): Likewise.
2462 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2463 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2465 (__lll_mutex_lock): Likewise.
2466 (__lll_mutex_cond_lock): Likewise.
2467 (__lll_mutex_timed_lock): Likewise.
2468 (__lll_mutex_unlock): Likewise.
2469 (__lll_mutex_unlock_force): Likewise.
2471 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2472 comes before the include of <sysdep.h>.
2473 (THREAD_SELF_SYSINFO): New macro.
2474 (THREAD_SYSINFO): Likewise.
2475 (INIT_SYSINFO): New macro.
2476 (TLS_INIT_TP): Call INIT_SYSINFO.
2478 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2480 * sysdeps/pthread/createthread.c (create_thread): Use
2481 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2482 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2483 THREAD_SELF_SYSINFO instead of open code.
2484 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2485 (THREAD_SYSINFO): Likewise.
2487 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2489 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2491 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2493 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2494 instead of .init. Patch by David Mosberger.
2496 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2498 * sysdeps/pthread/configure.in: Remove broken declaration in C
2499 cleanup handling check.
2501 2003-11-30 Andreas Jaeger <aj@suse.de>
2503 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2504 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2507 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2509 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2510 * pthread_attr_destroy.c: Include shlib-compat.h.
2511 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2512 is set in iattr->flags.
2513 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2515 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2517 * Makefile (distribute): Add tst-cleanup4aux.c.
2519 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2522 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2524 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2525 pthread_cond_signal.
2527 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2528 store mutex address if the current value is ~0l.
2529 * sysdeps/pthread/pthread_cond_timedwait.c
2530 (__pthread_cond_timedwait): Likewise.
2531 * sysdeps/pthread/pthread_cond_broadcast.c
2532 (__pthread_cond_broadcast): Don't use requeue for pshared
2535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2536 (__pthread_cond_wait): Don't store mutex address if the current
2538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2539 (__pthread_cond_timedwait): Likewise.
2540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2541 (__pthread_cond_broadcast): Don't use requeue for pshared
2544 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2545 element with ~0l for pshared condvars, with NULL otherwise.
2547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2548 (__pthread_cond_wait): Don't store mutex address if the current
2550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2551 (__pthread_cond_timedwait): Likewise.
2552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2553 (__pthread_cond_broadcast): Don't use requeue for pshared
2556 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2557 * tst-cond12.c: New file.
2558 * tst-cond13.c: New file.
2560 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2562 * sysdeps/pthread/configure.in: Make missing forced unwind support
2565 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2567 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2569 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2571 * Makefile: Add magic to clean up correctly.
2573 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2575 * unwind.c (FRAME_LEFT): Define.
2576 (unwind_stop): Handle old style cleanups here.
2577 (__pthread_unwind): Handle old style cleanups only if
2578 !HAVE_FORCED_UNWIND.
2579 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2580 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2581 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2582 ($(objpfx)tst-cleanupx4): Likewise.
2583 * tst-cleanup4.c: New test.
2584 * tst-cleanup4aux.c: New.
2585 * tst-cleanupx4.c: New test.
2587 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2589 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2590 lll_mutex_*lock macros to skip atomic operations on some archs.
2592 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2594 * sysdeps/pthread/tst-timer.c (main): Initialize
2595 sigev2.sigev_value as well.
2597 2003-10-15 Roland McGrath <roland@redhat.com>
2599 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2601 * sysdeps/pthread/configure: Regenerated.
2603 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2605 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2606 locking macros. No distinction between normal and mutex locking
2608 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2609 Merge bits from lowlevelmutex.S we still need.
2610 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2611 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2612 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2613 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2614 new mutex implementation.
2615 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2616 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2617 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2618 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2624 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2625 symbol for entry point to avoid cancellation.
2627 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2631 (SAVE_OLDTYPE_0): Fix a typo.
2633 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2635 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2636 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2638 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2640 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2643 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2645 * Makefile (tests): Add tst-cancel19.
2646 * tst-cancel19.c: New test.
2648 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2651 restoring of the old cancellation type.
2653 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2655 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2657 2003-09-27 Wolfram Gloger <wg@malloc.de>
2659 * sysdeps/pthread/malloc-machine.h: New file
2661 2003-09-24 Roland McGrath <roland@redhat.com>
2663 * allocatestack.c (__make_stacks_executable): Don't ignore return
2664 value from _dl_make_stack_executable.
2666 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2668 * allocatestack.c (__make_stacks_executable): Also change
2669 permission of the currently unused stacks.
2671 * allocatestack.c (change_stack_perm): Split out from
2672 __make_stacks_executable.
2673 (allocate_stack): If the required permission changed between the time
2674 we started preparing the stack and queueing it, change the permission.
2675 (__make_stacks_executable): Call change_stack_perm.
2677 * Makefile: Build tst-execstack-mod locally.
2678 * tst-execstack-mod.c: New file.
2680 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2682 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2684 2003-09-23 Roland McGrath <roland@redhat.com>
2686 * tst-execstack.c: New file.
2687 * Makefile (tests): Add it.
2688 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2689 (LDFLAGS-tst-execstack): New variable.
2691 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2692 whether to use PROT_EXEC for stack mmap.
2693 (__make_stacks_executable): New function.
2694 * pthreadP.h: Declare it.
2695 * init.c (__pthread_initialize_minimal_internal): Set
2696 GL(dl_make_stack_executable_hook) to that.
2698 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2701 recommendation from AMD re avoidance of lock prefix.
2703 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2706 lll_futex_timed_wait instead of lll_futex_wait.
2707 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2708 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2709 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2710 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2711 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2712 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2713 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2714 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2715 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2716 Completely revamp the locking macros. No distinction between
2717 normal and mutex locking anymore.
2718 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2719 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2720 __lll_lock_timedwait): Fix prototypes.
2721 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2722 __lll_lock_timedwait): Likewise.
2723 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2724 macros, add __builtin_expect.
2725 (lll_mutex_timedlock): Likewise. Fix return value.
2726 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2727 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2728 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2729 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2730 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2731 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2732 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2733 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2735 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2737 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2738 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2739 operation if possible.
2741 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2742 like jumping over the lock prefix.
2744 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2746 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2747 locking macros. No distinction between normal and mutex locking
2749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2751 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2752 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2753 locking. Merge bits from lowlevelmutex.S we still need.
2754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2755 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2756 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2757 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2758 * Makefile (routines): Remove libc-lowlevelmutex.
2759 (libpthread-rountines): Remove lowlevelmutex.
2760 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2761 for new mutex implementation.
2762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2772 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2777 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2779 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2782 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2786 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2788 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2791 in parameters of asm with output parameters.
2793 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2794 type of DECR parameter to int.
2795 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2797 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2799 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2800 guardsize for each thread.
2802 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2804 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2805 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2806 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2808 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2809 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2811 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2812 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2813 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2814 (pthread_getaffinity_np): Add hidden_def.
2816 * Makefile (tests): Add tst-attr3.
2817 * tst-attr3.c: New test.
2819 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2821 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2823 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2824 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2826 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2828 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2829 * tst-align.c: Include tst-stack-align.h.
2830 (tf, do_test): Use TEST_STACK_ALIGN macro.
2832 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2834 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2837 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2839 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2840 stack-related values for the initial thread.
2842 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2844 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2846 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2848 * pthread_mutex_lock.c: Minor code rearrangements.
2850 2003-09-05 Roland McGrath <roland@redhat.com>
2852 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2853 Instead, include ../nptl_db/db_info.c to do its magic.
2854 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2855 (__pthread_pthread_key_2ndlevel_size): Likewise.
2856 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2857 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2858 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2859 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2860 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2861 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2862 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2863 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2864 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2865 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2866 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2867 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2868 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2869 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2870 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2871 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2872 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2874 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2876 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2877 of pthread_t to be compatible with LT.
2878 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2879 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2880 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2882 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2883 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2884 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2886 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2888 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2890 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2892 * unwind-forcedunwind.c: Move to...
2893 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2894 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2895 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2896 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2897 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2898 * unwind.c: Include jmpbuf-unwind.h.
2899 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2901 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2903 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2904 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2905 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2906 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2907 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2908 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2909 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2910 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2911 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2912 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2913 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2915 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2916 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2917 * Makefile (tests): Add tst-stack2.
2918 * tst-stack2.c: New test.
2919 * tst-stack1.c: Include limits.h and sys/param.h.
2920 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2922 * pthread_condattr_setpshared.c: Include errno.h.
2923 (pthread_condattr_setpshared): Return EINVAL if pshared
2924 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2926 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2927 defined symbol for entry point to avoid cancellation.
2928 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2930 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2934 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2936 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2938 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2939 __close_nocancel, __read_nocancel, __write_nocancel,
2940 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2941 libpthread.so or librt.so, define to corresponding function
2942 without _nocancel suffix.
2943 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2944 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2945 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2947 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2949 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2951 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2952 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2954 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2955 in subsections has a symbol associated with it.
2957 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2958 defined symbol for entry point to avoid cancellation.
2959 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2961 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2963 * Makefile (tests): Add tst-tls5.
2964 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2965 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2966 ($(objpfx)tst-tls5): New.
2967 ($(objpfx)tst-tls6.out): Likewise.
2968 (tests): Depend on $(objpfx)tst-tls6.out.
2969 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2970 (do_test): Check pthread_self () return value alignment.
2971 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2972 (tf): Check pthread_self () return value alignment.
2973 * tst-tls5.c: New test.
2975 * tst-tls5mod.c: New.
2976 * tst-tls5moda.c: New.
2977 * tst-tls5modb.c: New.
2978 * tst-tls5modc.c: New.
2979 * tst-tls5modd.c: New.
2980 * tst-tls5mode.c: New.
2981 * tst-tls5modf.c: New.
2982 * tst-tls6.sh: New test.
2984 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2985 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2986 * init.c (pthread_functions): Initialize them.
2987 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2988 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2989 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2990 pthread_cond_timedwait@@GLIBC_2.3.2.
2992 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2994 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2995 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2996 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2997 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2998 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2999 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3001 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3003 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3004 _POSIX_THREAD_PRIORITY_SCHEDULING.
3005 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3007 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3010 nested function, use static inline function from libio.h.
3011 Code by Richard Henderson.
3013 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3016 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3018 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3019 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3020 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3021 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3022 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3023 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3024 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3025 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3026 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3027 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3028 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3029 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3030 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3031 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3032 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3033 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3034 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3035 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3036 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3037 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3038 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3039 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3040 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3041 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3042 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3043 * sysdeps/sparc/tls.h: New file.
3044 * sysdeps/sparc/tcb-offsets.sym: New file.
3045 * sysdeps/sparc/Makefile: New file.
3046 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3047 * init.c [__sparc__] (__NR_set_tid_address): Define.
3049 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3051 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3052 _IO_release_lock): Define.
3054 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3056 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3057 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3059 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3061 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3062 (__pthread_cleanup_class): Add missing return types of member
3065 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3067 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3068 (lll_mutex_unlock_force): Add memory barrier between store and futex
3071 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3073 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3074 tempmsg in first loop.
3076 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3079 _POSIX_THREAD_PRIORITY_SCHEDULING.
3080 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3082 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3084 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3085 (__rtld_lock_default_lock_recursive,
3086 __rtld_lock_default_unlock_recursive): Define.
3087 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3088 __rtld_lock_unlock_recursive): Define using
3089 GL(_dl_rtld_*lock_recursive).
3090 * init.c (__pthread_initialize_minimal_internal): Initialize
3091 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3092 Lock GL(_dl_load_lock) the same number of times as
3093 GL(_dl_load_lock) using non-mt implementation was nested.
3095 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3096 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3098 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3100 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3103 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3105 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3107 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3109 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3110 to first syscall error check. Move syscall error check for tkill
3111 into __ASSUME_CLONE_STOPPED #ifdef.
3113 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3116 is not defined, do explicit synchronization.
3117 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3118 is not defined also unlock pd->lock for non-debugging case in case
3120 * pthread_create.c (start_thread): Always get and release pd->lock
3121 if __ASSUME_CLONE_STOPPED is not defined.
3122 (start_thread_debug): Removed. Adjust users.
3123 * allocatestack.c (allocate_stack): Always initialize lock if
3124 __ASSUME_CLONE_STOPPED is not defined.
3125 * Makefile (tests): Add tst-sched1.
3126 * tst-sched1.c: New file.
3128 * sysdeps/pthread/createthread.c (do_clone): Only use
3129 sched_setschduler and pass correct parameters.
3131 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3133 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3134 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3135 PTHREAD_STACK_MIN in comments.
3137 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3139 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3140 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3142 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3143 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3144 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3145 (__pthread_cleanup_upto): Fix prototype.
3146 (_longjmp_unwind): Adjust caller.
3147 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3148 Change second argument to const struct pointer.
3149 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3150 * tst-sem9.c (main): Likewise.
3151 * unwind.c: Include string.h for strlen prototype.
3153 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3156 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3157 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3159 Patch by Nicholas Miell <nmiell@attbi.com>.
3161 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3163 * init.c (__pthread_initialize_minimal_internal): Initialize
3164 GL(dl_init_static_tls).
3165 * pthreadP.h (__pthread_init_static_tls): New prototype.
3166 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3168 * Makefile (tests): Add tst-tls4.
3169 (modules-names): Add tst-tls4moda and tst-tls4modb.
3170 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3171 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3173 * tst-tls4.c: New file.
3174 * tst-tls4moda.c: New file.
3175 * tst-tls4modb.c: New file.
3177 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3179 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3180 before __timer_dealloc.
3181 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3182 Don't call list_unlink.
3184 2003-07-29 Roland McGrath <roland@redhat.com>
3186 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3188 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3190 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3191 Don't reuse struct aiocb A if it failed.
3192 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3193 not just one byte, as that does not block.
3195 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3197 * sysdeps/pthread/unwind-resume.c: New file.
3198 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3199 unwind-resume in csu subdir.
3200 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3202 (librt-sysdep_routines, librt-shared-only-routines): Add
3204 * sysdeps/pthread/rt-unwind-resume.c: New file.
3205 * unwind-forcedunwind.c: New file.
3206 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3207 (libpthread-shared-only-routines): Likewise.
3208 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3209 * pthreadP.h (pthread_cancel_init): New prototype.
3210 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3212 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3213 attr argument const struct pthread_attr *.
3215 * res.c (__res_state): Return __resp.
3216 * descr.h: Include resolv.h.
3217 (struct pthread): Add res field.
3218 * pthread_create.c: Include resolv.h.
3219 (start_thread): Initialize __resp.
3220 * Makefile (tests): Add tst-_res1.
3221 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3222 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3223 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3225 * tst-_res1.c: New file.
3226 * tst-_res1mod1.c: New file.
3227 * tst-_res1mod2.c: New file.
3229 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3231 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3233 * Makefile: Define various *-no-z-defs variables for test DSOs
3234 which has undefined symbols.
3236 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3238 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3239 Retry if the stwcx fails to store once_control.
3241 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3243 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3244 pthread_attr_setaffinity.
3245 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3246 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3247 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3248 * pthread_attr_destroy.c: Free cpuset element if allocated.
3249 * pthread_create.c: Pass iattr as additional parameter to
3251 * sysdeps/pthread/createthread.c: If attribute is provided and
3252 a new thread is created with affinity set or scheduling parameters,
3253 start thread with CLONE_STOPPED.
3254 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3255 pthread_attr_setaffinity.
3256 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3259 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3261 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3263 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3265 * sysdeps/pthread/configure.in: Require CFI directives also for
3268 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3270 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3273 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3275 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3277 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3278 registers as variables. Call __pthread_mutex_unlock_usercnt.
3279 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3280 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3281 not self pointer in __writer. Compare with TID to determine
3283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3288 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3289 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3290 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3291 macros also when compiling librt.
3293 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3295 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3296 -fasynchronous-unwind-tables.
3297 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3298 (PSEUDO): Add cfi directives.
3299 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3301 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3304 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3306 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3307 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3308 * unwind.c (__pthread_unwind_next): Add hidden_def.
3309 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3311 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3312 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3313 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3315 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3316 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3318 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3319 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3320 __pthread_unregister_cancel and __pthread_unwind_next.
3322 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3324 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3325 different symbol for the cancellation syscall wrapper and
3326 non-cancellation syscall wrapper.
3327 (PSEUDO_END): Define.
3329 2003-07-05 Richard Henderson <rth@redhat.com>
3331 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3332 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3333 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3334 return actual return value from the syscall, not 0.
3336 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3338 * descr.h (struct pthread): Add pid field.
3339 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3340 (__reclaim_stacks): Likewise.
3341 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3342 also check for PID of the signal source.
3343 (__pthread_initialize_minimal_internal): Also initialize pid field
3344 of initial thread's descriptor.
3345 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3346 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3347 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3348 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3349 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3351 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3353 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3354 Fix use of parameter.
3355 (__libc_cleanup_pop): Likewise.
3357 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3359 * init.c (sigcancel_handler): Change parameters to match handler
3360 for SA_SIGACTION. Check signal number and code to recognize
3361 invalid invocations.
3363 2003-07-03 Roland McGrath <roland@redhat.com>
3365 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3366 Apply sizeof (struct pthread) bias to r13 value.
3368 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3370 * sysdeps/pthread/configure.in: Require CFI directives.
3372 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3374 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3375 libpthread compilation.
3376 * unwind.c (__pthread_unwind): Add hidden_def.
3377 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3379 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3381 * libc-cancellation.c (__libc_cleanup_routine): Define.
3382 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3383 (__pthread_cleanup_pop): Define.
3385 2003-07-01 Richard Henderson <rth@redhat.com>
3387 * sysdeps/alpha/elf/pt-initfini.c: New file.
3388 * sysdeps/alpha/pthread_spin_lock.S: New file.
3389 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3390 * sysdeps/alpha/pthreaddef.h: New file.
3391 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3392 * sysdeps/alpha/tls.h: New file.
3393 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3394 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3395 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3396 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3397 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3398 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3399 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3400 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3401 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3402 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3404 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3406 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3407 cleanup support and unwind info.
3409 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3412 Use correct cleanup handler registration. Add unwind info.
3413 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3414 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3415 * tst-once3.c: Add cleanup handler and check it is called.
3416 * tst-once4.c: Likewise.
3417 * tst-oncex3.c: New file.
3418 * tst-oncex4.c: New file.
3419 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3421 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3423 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3425 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3427 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3428 (tf_msgsnd): Likewise.
3430 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3431 premature returns a bit more.
3433 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3435 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3436 definition to the front.
3438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3439 the cleanup functions to make the names unique. Fix dwarf opcode
3441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3442 functions to make the names unique. Fix CFA offset for two blocks.
3444 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3446 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3447 missing closing braces.
3448 Patch by Christophe Saout <christophe@saout.de>.
3450 2003-06-24 Roland McGrath <roland@redhat.com>
3452 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3454 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3456 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3457 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3459 * pthreadP.h: Declare __find_thread_by_id.
3460 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3461 * pthread_clock_gettime.c: Allow using other thread's clock.
3462 * pthread_clock_settime.c: Likewise.
3463 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3464 * Makefile: Add rules to build and run tst-clock2.
3465 * tst-clock2.c: New file.
3467 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3470 to use exception-based cleanup handler.
3471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3473 * tst-cond8.c (ch): Announce that we are done.
3475 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3477 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3478 Also test aio_suspend with timeout value.
3480 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3482 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3483 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3486 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3487 (__pthread_mutex_lock_internal): Likewise.
3488 (__pthread_mutex_unlock_internal): Likewise.
3489 (__pthread_mutex_unlock_usercnt): Declare.
3490 * pthread_mutex_destroy.c: Always fail if used in any way.
3491 * pthread_mutex_init.c: Update comment.
3492 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3493 * pthread_mutex_timedlock.c: Adjust __nusers.
3494 * pthread_mutex_trylock.c: Adjust __nusers.
3495 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3496 and public interfaces are wrapper with pass additional parameter.
3497 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3499 * tst-mutex8.c: New file.
3500 * Makefile (tests): Add tst-mutex8.
3501 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3502 __pthread_mutex_unlock_usercnt.
3503 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3508 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3509 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3511 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3512 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3513 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3514 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3515 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3517 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3518 * pthread_mutex_timedlock.c: Likewise.
3519 * pthread_mutex_trylock.c: Adjust __nusers.
3520 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3521 * tst-mutex9.c: New file.
3522 * Makefile (tests): Add tst-mutex9.
3523 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3524 * sysdeps/ia64/tls.h: Likewise.
3525 * sysdeps/powerpc/tls.h: Likewise.
3526 * sysdeps/s390/tls.h: Likewise.
3527 * sysdeps/sh/tls.h: Likewise.
3528 * sysdeps/x86_64/tls.h: Likewise.
3529 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3530 Change type of __owner.
3531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3537 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3539 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3540 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3542 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3543 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3544 instead of nr to lll_futex_wake. Only set errno and return -1
3547 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3548 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3549 return actual return value from the syscall, not 0.
3551 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3553 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3554 find a random value.
3555 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3558 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3559 compat_timer_settime.
3560 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3561 compat_timer_gettime.
3562 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3563 compat_timer_getoverrun.
3564 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3565 compat_timer_delete.
3567 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3568 error-checking mutex detect busy mutexes.
3570 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3572 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3573 Add ax to clobber list.
3574 (lll_mutex_cond_lock): Likewise.
3575 (lll_mutex_unlock): Likewise.
3576 (lll_lock): Likewise.
3577 (lll_unlock): Likewise.
3579 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3580 * tst-cancel18.c: New file.
3581 * tst-cancelx18.c: New file.
3583 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3586 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3587 * tst-cancel17.c: New file.
3588 * tst-cancelx17.c: New file.
3590 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3591 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3592 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3594 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3596 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3598 * sysdeps/pthread/createthread.c (create_thread): Set
3599 header.multiple_threads unconditionally.
3600 * allocatestack.c (allocate_stack): Likewise.
3601 * descr.h (struct pthread): Add header.multiple_threads
3603 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3604 Define for librt. #error if neither libpthread, libc nor librt.
3605 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3607 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3608 CDISABLE): Likewise.
3609 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3610 CDISABLE): Likewise.
3611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3612 CDISABLE): Likewise.
3613 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3614 CDISABLE): Likewise. Access header.multiple_threads outside of
3615 libc and libpthread.
3616 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3618 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3619 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3621 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3623 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3624 Also test early cancellation before the thread reaches the cancellation
3627 * Makefile: Compile forward.c with exceptions.
3629 * sysdeps/unix/sysv/linux/sleep.c: New file.
3631 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3633 * Makefile: Add CFLAGS definition to compile function wrappers
3634 duplicated from libc with exceptions.
3635 * tst-cancel4.c: Also check cancellation handlers.
3637 * Makefile: Add rules to build and run tst-cancel16 and
3638 tst-cancelx16. Add missing CFLAGS definitions.
3639 * tst-cancel16.c: New file.
3640 * tst-cancelx16.c: New file.
3642 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3644 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3645 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3646 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3647 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3649 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3650 (LIBC_CANCEL_RESET): Likewise.
3651 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3652 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3654 (CFLAGS-libcrt-cancellation.c): Define.
3655 * sysdeps/pthread/librt-cancellation.c: New file.
3656 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3657 macros also when compiling librt.
3658 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3659 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3661 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3662 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3663 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3664 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3666 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3667 compat_timer_create.
3669 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3671 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3673 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3675 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3676 Add libc_hidden_def.
3678 2003-06-13 Roland McGrath <roland@redhat.com>
3680 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3681 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3683 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3685 * allocatestack.c (queue_stack): Always inline.
3686 * ptreadhP.h (__do_cancel): Likewise.
3688 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3690 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3693 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3696 (__pthread_cond_signal): Remove incorrect second addition for
3699 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3702 (__pthread_cond_signal): Use correct futex pointer in
3703 __lll_mutex_lock_wait call.
3705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3706 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3708 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3710 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3712 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3715 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3716 hand-written CFI generation code. Since ENTRY/END also initiated
3717 CFI frames this caused two CFI sets to be generated.
3719 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3721 * cleanup_routine.c: New file.
3722 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3723 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3725 * Makefile (libpthread-routines): Add cleanup_routine.
3726 Add more CFLAGS variables to compile with exceptions. Add comments
3727 why which file needs unwind tables.
3728 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3730 * tst-cancelx1.c: New file.
3731 * tst-cancelx2.c: New file.
3732 * tst-cancelx3.c: New file.
3733 * tst-cancelx4.c: New file.
3734 * tst-cancelx5.c: New file.
3735 * tst-cancelx6.c: New file.
3736 * tst-cancelx7.c: New file.
3737 * tst-cancelx8.c: New file.
3738 * tst-cancelx9.c: New file.
3739 * tst-cancelx10.c: New file.
3740 * tst-cancelx11.c: New file.
3741 * tst-cancelx12.c: New file.
3742 * tst-cancelx13.c: New file.
3743 * tst-cancelx14.c: New file.
3744 * tst-cancelx15.c: New file.
3745 * tst-cleanupx0.c: New file.
3746 * tst-cleanupx0.expect: New file.
3747 * tst-cleanupx1.c: New file.
3748 * tst-cleanupx2.c: New file.
3749 * tst-cleanupx3.c: New file.
3751 * tst-cleanup0.c: Make standard compliant.
3752 * tst-cleanup1.c: Likewise.
3754 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3755 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3756 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3757 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3758 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3759 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3760 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3762 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3763 * tst-cancel12.c: New file.
3764 * tst-cancel13.c: New file.
3765 * tst-cancel14.c: New file.
3766 * tst-cancel15.c: New file.
3767 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3770 * tst-cancel1.c: Add some comments.
3772 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3775 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3777 * Makefile (CFLAGS-pthread_cancel.c): Define.
3779 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3781 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3782 Change type of __writer element to int.
3783 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3785 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3788 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3789 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3790 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3791 Compare with TID to determine deadlocks.
3792 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3793 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3794 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3795 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3803 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3808 * Makefile (tests): Add tst-rwlock12.
3809 * tst-rwlock12.c: New file.
3811 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3813 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3814 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3815 Remove bogus hidden_proto.
3816 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3818 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3819 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3820 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3821 ___lll_mutex_timedlock): Likewise.
3823 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3826 (__pthread_cond_signal): Add some code to eventually handle
3829 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3831 * Makefile (tests): Add tst-exec4.
3832 (tst-exec4-ARGS): Define.
3833 * tst-exec4.c: New file.
3835 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3837 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3838 Also fail if tv_nsec < 0.
3839 (__lll_timedwait_tid): Likewise.
3840 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3843 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3845 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3847 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3851 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3854 * Makefile (tests): Add tst-sem8 and tst-sem9.
3855 * tst-sem8.c: New file.
3856 * tst-sem9.c: New file.
3857 * sem_open.c: Fix creation of in_use record if the file exists but
3860 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3863 * sysdeps/pthread/timer_create.c (timer_create): In case
3864 evp==NULL, assign timer ID to sival_ptr.
3866 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3867 struct pthread_unwind_buf *.
3868 (struct pthread): Likewise for cleanup_jmp_buf element.
3870 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3871 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3872 * unwind.c (__pthread_unwind_next): Likewise.
3874 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3877 (lll_futex_timed_wait): Use int for futex value parameter.
3878 (lll_futex_wake): Likewise.
3879 (lll_futex_requeue): Likewise.
3881 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3882 Replace one memory operation with one register operation.
3884 * tst-join4.c (do_test): Fix error message.
3886 * tst-rwlock6.c (do_test): Use correct format specifier.
3888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3889 (__lll_mutex_lock_wait): Replace one memory operation with one
3891 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3892 (__lll_mutex_lock_wait): Likewise.
3894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3895 (__lll_mutex_cond_lock): Add one to value parameter of
3896 __lll_lock_wait to reflect reality in the futex syscall.
3897 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3898 (lll_mutex_cond_lock): Likewise.
3900 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3902 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3904 (lll_mutex_cond_lock): Define.
3906 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3908 * Makefile (tests): Add tst-signal6.
3909 * tst-signal6.c: New file.
3911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3912 (__lll_mutex_unlock_force): New function
3913 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3916 (__lll_mutex_unlock_force): New function.
3917 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3919 * tst-rwlock7.c (do_test): Use correct format specifier.
3921 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3922 Find break parameter in correct asm argument.
3924 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3928 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3930 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3932 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3933 lll_futex_requeue, lll_mutex_unlock_force): Define.
3935 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3937 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3938 (pthread_cond_t): Add __mutex.
3939 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3940 lll_futex_requeue, lll_mutex_unlock_force): Define.
3942 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3944 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3945 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3947 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3949 (lll_futex_wait, lll_futex_wake): Define.
3950 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3951 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3952 FUTEX_REQUEUE instead of FUTEX_WAIT.
3953 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3954 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3955 mutex which was used in condvar structure. Call
3956 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3957 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3960 include tcb-offsets.h. Read wakeup value in locked region.
3961 Use the value of gbr register as THREAD_ID.
3962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3966 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3969 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3971 * sysdeps/pthread/pthread_cond_broadcast.c
3972 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3974 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3977 typo in register name.
3978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3979 correctly. Actually use requeue. Little optimization.
3980 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3981 mutex address early. Handle cancellation state as 32-bit value.
3982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3983 Remove unnecessary label.
3985 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3987 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3988 instead of FUTEX_WAIT.
3989 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3994 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3995 used in condvar structure. Call __pthread_mutex_cond_lock instead
3996 of __pthread_mutex_lock_internal.
3997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3999 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4000 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4003 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4004 Add pthread_mutex_cond_lock.
4005 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4006 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4007 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4008 lll_mutex_cond_lock.
4009 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4011 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4013 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4016 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4017 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4019 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4020 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4021 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4022 macro don't define aliases.
4024 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4025 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4026 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4027 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4030 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4034 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4036 * sem_open.c: Fix one endless loop. Implement correct semantics
4037 wrt opening the same semaphore more then once.
4038 * sem_close.c: Adjust for sem_open change.
4039 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4040 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4041 * Makefile (tests): Add tst-sem7.
4042 * tst-sem7.c: New file.
4044 2003-05-16 Roland McGrath <roland@redhat.com>
4046 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4047 uninitialized variable braino.
4049 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4051 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4052 test for syscall availability.
4054 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4055 __no_posix_timers to -1 if the syscalls don't exist.
4057 * pthread_join.c (pthread_join): Set tid field of the joined
4058 thread to -1. This isn't necessary but helps to recognize some
4059 error conditions with almost no cost.
4061 * allocatestack.c (FREE_P): Also negative values indicate an
4064 * unwind.c: Include <unistd.h>.
4066 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4068 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4070 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4072 * Makefile (crti-objs, crtn-objs): New variables.
4073 (omit-deps, extra-objs): Add crtn.
4074 ($(objpfx)libpthread.so): Depend on both crti and crtn
4075 and links to them in multidir.
4076 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4078 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4080 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4081 (lll_mutex_unlock): Use atomic_exchange_rel.
4083 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4085 * cond-perf.c (cons): Add missing locking around setting of alldone.
4087 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4091 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4093 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4095 * tst-sem6.c: New file.
4096 * Makefile (tests): Add tst-sem6.
4098 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4099 Use atomic_exchange_rel instead of atomic_exchange.
4100 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4103 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4104 code for lll_futex_wait and lll_futex_wake in static apps. Use
4105 vsyscall is possible.
4107 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4108 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4109 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4110 pthread_setaffinity_np.
4111 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4112 and pthread_setaffinity_np.
4113 * Makefile (libpthread-routines): Add pthread_getaffinity and
4114 pthread_setaffinity.
4116 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4117 use it in case mmap to allocate the stack fails.
4118 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4119 ARCH_MAP_FLAGS here.
4120 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4123 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4125 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4126 handler implementation. It is now lockless in fork().
4127 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4128 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4129 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4130 declare the __fork_*_lists.
4131 (struct fork_handler): Include pointers to all three functions.
4132 Add next, refcntr and need_signal elements.
4133 (__fork_handlers): New declaration.
4134 (__register_atfork_malloc): Remove declaration.
4135 (HAVE_register_atfork_malloc): Remove definition.
4136 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4137 __pthread_child_handler variable.
4138 (__libc_pthread_init): Use __register_atfork instead of explicitly
4140 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4144 * unwind.c (unwind_cleanup): Print error message and then abort. This
4145 function must never be reached.
4147 * cond-perf.c: New file.
4149 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4151 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4153 2003-05-04 Roland McGrath <roland@redhat.com>
4155 * Makefile ($(objpfx)../libc.so): New target.
4157 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4159 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4160 (pthread_condattr_t): Size is only an int, don't use long for
4162 (pthread_mutexattr_t): Likewise.
4163 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4164 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4167 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4169 * sysdeps/i386/tls.h: Define THREAD_ID.
4170 * sysdeps/ia64/tls.h: Likewise.
4171 * sysdeps/powerpc/tls.h: Likewise.
4172 * sysdeps/s390/tls.h: Likewise.
4173 * sysdeps/sh/tls.h: Likewise.
4174 * sysdeps/x86_64/tls.h: Likewise.
4175 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4177 * pthread_mutex_timedlock.c: Likewise.
4178 * pthread_mutex_trylock.c: Likewise.
4179 * pthread_mutex_unlock.c: Likewise.
4180 * pthread_rwlock_trywrlock.c: Likewise.
4181 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4182 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4183 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4184 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4186 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4189 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4191 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4192 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4193 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4194 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4195 Make __align long long instead of long.
4196 (pthread_rwlock_t): Formatting.
4197 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4198 (pthread_rwlock_t): Formatting.
4199 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4200 (pthread_cond_t): Make __align long long instead of long.
4201 (pthread_rwlock_t): Move __flags field to the same position as in
4204 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4206 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4207 * tst-rwlock7.c (do_test): Likewise.
4209 2003-04-26 Roland McGrath <roland@redhat.com>
4211 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4213 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4215 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4216 sizeof (struct pthread).
4217 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4219 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4221 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4223 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4225 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4227 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4229 (NO_TLS_OFFSET): Define.
4230 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4231 add TLS_TCB_SIZE unnecessarily.
4233 2003-04-22 Roland McGrath <roland@redhat.com>
4235 * Makeconfig (shared-thread-library): Reverse link order to work
4238 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4240 * semaphore.h: Fix typo in comment.
4242 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4244 * sysdeps/pthread/sigfillset.c: New file.
4246 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4247 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4248 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4249 * sysdeps/pthread/sigaction.c: Likewise.
4250 * sysdeps/pthread/sigprocmask.c: New file.
4251 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4253 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4254 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4257 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4260 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4262 * sysdeps/unix/sysv/linux/unregister-atfork.c
4263 (__unregister_atfork): Don't free memory not allocated dynamically.
4265 * semaphore.h: Remove __THROW marker from cancellation points.
4266 * nptl/sysdeps/pthread/pthread.h: Likewise.
4268 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4271 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4274 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4276 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4278 2003-04-15 Roland McGrath <roland@redhat.com>
4280 * forward.c (__pthread_unwind): Tweak to avoid warning.
4282 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4284 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4286 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4289 overflow CFA advance instructions.
4290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4292 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4294 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4295 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4296 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4300 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4302 DW_CFA_advance_loc for .Laddl-.Lsubl.
4304 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4306 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4307 position-independent unwind data for static libraries.
4308 Add missing unwind info. Add comments.
4310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4315 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4317 * Makefile: Make sure all cancellation points are compiled with
4318 exception and asynchronous unwind tables.
4320 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4321 which mishandles loading of global object addresses in PIC.
4322 (THREAD_SETMEM_NC): Likewise.
4324 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4326 * pthread.h: Define new data structure for cleanup buffer. Declare
4327 new cleanup handler interfaces.
4328 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4329 (struct pthread): Add cleanup_jmp_buf pointer. Define
4330 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4331 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4332 it. Declare old cleanup handler installation functions.
4333 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4335 * cleanup_defer.c: Likewise.
4336 * cleanup_compat.c: New file. Old cleanup code.
4337 * cleanup_def_compat.c: New file. Old cleanup code.
4338 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4339 if own thread descriptor.
4340 * unwind.c: New file.
4341 * forward.c: Add __pthread_unwind.
4342 * init.c (pthread_functions): Add __pthread_unwind.
4343 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4344 Add ptr___pthread_unwind.
4345 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4346 and unwind function.
4347 * Makefile (libpthread-routines): Add cleanup_compat,
4348 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4349 table generation if necessary.
4350 * version.c: Record whether unwind support is compiled in.
4351 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4352 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4354 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4355 complication to generate unwind information for syscall wrappers.
4356 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4357 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4358 __cleanup_fct_attribute.
4360 * Makefile: Add rules to build and run tst-cleanup0.
4361 * tst-cleanup0.c: New file.
4362 * tst-cleanup0.expect: New file.
4364 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4365 caller. Optimize to avoid often unecessary local variable.
4367 2003-04-11 Roland McGrath <roland@redhat.com>
4369 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4370 sets variable `multidir'; include that.
4371 (generated): Add it.
4372 ($(objpfx)$(multidir)/crti.o): New target.
4373 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4375 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4377 * tst-attr2.c (do_test): Add cast to avoid warning.
4378 * tst-mutex4.c (do_test): Likewise.
4380 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4382 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4385 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4387 * Makefile (tests): Add tst-detach1.
4388 * tst-detach1.c: New file.
4390 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4392 * sysdeps/pthread/pthread.h: Remove duplicate
4393 pthread_cleanup_{push,pop} definitions.
4395 * tst-barrier2.c: Eliminate warnings.
4396 * tst-cancel4.c: Likewise.
4397 * tst-cond4.c: Likewise.
4398 * tst-cond6.c: Likewise.
4399 * tst-detach1.c: Likewise.
4400 * tst-rwlock4.c: Likewise.
4401 * tst-rwlock6.c: Likewise.
4402 * tst-rwlock7.c: Likewise.
4403 * tst-sem3.c: Likewise.
4404 * tst-spin2.c: Likewise.
4405 * tst-umask1.c: Likewise.
4407 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4409 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4411 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4413 * descr.h (struct pthread): Move cancelhandling member to the front.
4415 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4417 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4418 malloc_parent, and malloc_child statically.
4419 (__register_atfork_malloc): New function.
4420 (free_mem): Don't free any of the malloc_* variables on the list.
4421 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4422 Define HAVE_register_atfork_malloc.
4424 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4426 * sysdeps/pthread/createthread.c (create_thread): Add some more
4427 comments explaining when to set multiple_threads and when not.
4429 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4430 THREAD_ATOMIC_BIT_SET if not already defined.
4431 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4432 THREAD_ATOMIC_BIT_SET:
4433 * sysdeps/x86_64/tls.h: Likewise.
4434 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4435 THREAD_ATOMIC_CMPXCHG_VAL.
4436 (_pthread_cleanup_pop_restore): Likewise.
4437 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4438 (__pthread_enable_asynccancel_2): Likewise.
4439 (__pthread_disable_asynccancel): Likewise.
4440 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4441 (__libc_disable_asynccancel): Likewise.
4442 * init.c (sigcancel_handler): Likewise.
4443 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4444 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4446 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4448 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4449 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4450 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4451 * Makefile (tests): Add tst-cancel11.
4452 * tst-cancel11.c: New file.
4454 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4456 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4457 round, not the first. Use specific_used flag instead of local
4458 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4459 (__free_tcb): Don't call deallocate_tsd here.
4460 (start_thread): Call deallocate_tsd here.
4461 * pthread_setspecific.c: Set specific_used flag really only when
4463 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4464 * tst-tsd3.c: New file.
4465 * tst-tsd4.c: New file.
4467 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4470 Use atomic_exchange_and_add instead of __lll_add.
4471 (__lll_mutex_timedlock): Likewise.
4472 Patch by Ian Wienand.
4474 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4476 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4477 (SINGLE_THREAD_P): Fix typo.
4478 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4480 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4482 * Makefile (tests): Add tst-align.
4483 * tst-align.c: New file.
4484 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4486 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4489 * tst-tsd2.c: Add casts to avoid warnings.
4491 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4493 * descr.h (struct pthread): Move most often used elements to the front.
4495 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4497 * Makefile (libpthread-routines): Add pthread_atfork.
4498 (libpthread-static-only-routines): Add pthread_atfork.
4500 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4502 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4504 (INSTALL_DTV): Add parens.
4505 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4506 Use passed descr instead of THREAD_SELF.
4507 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4508 (__lll_mutex_timedlock_wait): Correct expected value after
4510 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4511 Release lock before waking up the waiters.
4512 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4513 criteria. Reorderstruct passed to cleanup handler. Fix
4514 handling of cancellation and failung pthread_mutex_unlock call.
4515 Use __pthread_enable_asynccancel_2 instead of
4516 __pthread_enable_asynccancel.
4517 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4518 Return result of lock re-get if it fails.
4519 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4520 for __pthread_cleanup_push.
4521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4522 completely broken rwlock implementation.
4523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4528 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4529 versioned_symbol macro.
4530 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4531 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4533 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4536 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4538 (struct timer): Remove th and bar field.
4539 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4540 debugging code. Create only one helper thread.
4541 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4543 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4544 Renamed. Define statically. Use thread info from siginfo.
4545 (__helper_once): New variable.
4546 (__helper_tid): New variable.
4547 (__reset_helper_control): New function.
4548 (__start_helper_thread): New function.
4550 * pthread_create.c (start_thread): Don't use setjmp inside
4551 __builtin_expect to work around gcc bug.
4553 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4554 timer_delete syscall fails, but not with ENOSYS, set
4557 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4558 (timer_settime): Fix typo.
4559 * sysdeps/unix/sysv/linux/timer_getoverr.c
4560 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4562 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4565 offset of cleanupbuf.__prev.
4567 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4569 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4572 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4574 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4575 NULL provide default definition to syscall.
4577 2003-03-25 Roland McGrath <roland@redhat.com>
4579 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4580 (timer_id2ptr): Fix typo.
4582 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4584 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4585 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4586 * sysdeps/ia64/pthreaddef.h: Likewise.
4587 * sysdeps/powerpc/pthreaddef.h: Likewise.
4588 * sysdeps/s390/pthreaddef.h: Likewise.
4589 * sysdeps/sh/pthreaddef.h: Likewise.
4590 * sysdeps/x86_64/pthreaddef.h: Likewise.
4591 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4592 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4594 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4595 SIGTIMER is not unblocked.
4596 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4598 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4600 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4601 pass pointer through as ID.
4602 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4603 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4604 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4605 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4606 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4607 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4608 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4609 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4610 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4611 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4612 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4613 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4614 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4615 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4622 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4623 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4624 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4625 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4626 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4627 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4628 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4629 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4630 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4631 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4632 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4633 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4634 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4636 * pthreadP.h: Remove FRAME_LEFT definition.
4637 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4638 already left frame. Programs which have this problem are not POSIX
4640 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4642 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4644 * sysdeps/pthread/tst-timer.c: Check return values of the
4647 2003-03-23 Roland McGrath <roland@redhat.com>
4649 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4650 * tst-tls3mod.c: Likewise.
4651 * tst-tls1.c: Likewise.
4652 * tst-tls2.c: Likewise.
4654 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4657 * tst-join5.c (tf1, tf2): Add a cast.
4659 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4661 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4662 Don't test anything.
4663 * tst-cond4.c: Likewise.
4664 * tst-cond6.c: Likewise.
4665 * tst-flock2.c: Likewise.
4666 * tst-mutex4.c: Likewise.
4667 * tst-rwlock4.c: Likewise.
4668 * tst-signal1.c: Likewise.
4669 * tst-spin2.c: Likewise.
4670 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4672 * tst-mutex4.c: Use test-skeleton.c.
4673 * tst-spin2.c: Likewise.
4674 * tst-sysconf.c: Likewise.
4675 * tst-barrier2.c: Likewise.
4676 * tst-cond4.c: Likewise.
4677 * tst-cond6.c: Likewise.
4678 * tst-rwlock4.c: Likewise.
4679 * tst-unload.c: Likewise.
4680 * tst-flock2.c (do_test): Use return instead of exit.
4682 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4684 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4686 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4688 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4689 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4690 instead of __lll_compare_and_swap.
4691 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4693 Removed definition if __lll_compare_and_swap.
4695 * cancellation.c: Adjust for new form of compare&exchange macros.
4696 * cleanup_defer.c: Likewise.
4698 * libc-cancellation.c: Likewise.
4699 * old_pthread_cond_broadcast.c: Likewise.
4700 * old_pthread_cond_signal.c: Likewise.
4701 * old_pthread_cond_timedwait.c: Likewise.
4702 * old_pthread_cond_wait.c: Likewise.
4703 * pthread_cancel.c: Likewise.
4704 * pthread_create.c: Likewise.
4705 * pthread_detach.c: Likewise.
4706 * pthread_join.c: Likewise.
4707 * pthread_key_delete.c: Likewise.
4708 * pthread_setcancelstate.c: Likewise.
4709 * pthread_setcanceltype.c: Likewise.
4710 * pthread_timedjoin.c: Likewise.
4711 * pthread_tryjoin.c: Likewise.
4712 * sysdeps/pthread/createthread.c: Likewise.
4714 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4717 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4718 definitions. Replace uses with calls to atomic_* functions.
4719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4720 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4721 __lll_test_and_set calls with atomic_exchange_and_add and
4722 atomic_exchange calls respectively.
4723 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4724 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4725 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4726 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4727 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4728 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4729 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4731 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4732 returns the old value.
4734 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4736 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4737 int for variable OLDVAL and correct inline assembler contraint.
4738 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4739 type int for variable OLD.
4741 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4743 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4744 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4745 instead of multiple_threads field in the TCB.
4747 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4749 * sysdeps/i386/i686/bits/atomic.h: Removed.
4750 * sysdeps/i386/i586/bits/atomic.h: Removed.
4751 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4752 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4753 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4754 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4755 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4756 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4757 * atomic.h: Removed. Moved to glibc.
4759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4760 support for clock selection.
4762 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4765 2003-03-18 Roland McGrath <roland@redhat.com>
4767 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4768 Add __lll_rel_instr first. Add memory clobber.
4769 (lll_mutex_unlock): Use __lll_test_and_set.
4770 From Paul Mackerras <paulus@samba.org>.
4772 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4774 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4775 (SINGLE_THREAD_P): Add `header.' prefix.
4776 From Paul Mackerras <paulus@samba.org>.
4778 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4779 pthread_timedjoin_np to ...
4780 (libpthread: GLIBC_2.3.3): ... here.
4781 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4783 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4784 Avoid shadowing VAL variable.
4786 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4789 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4791 * Makefile (tests): Add tst-cond11.
4792 * tst-cond11.c: New file.
4794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4795 struct passed to cleanup handler to eliminate one more
4797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4799 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4800 (pthrad_cond_t): Replace __unused field with __clock.
4802 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4803 waken all waiters in cleanup handler.
4804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4805 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4807 * pthread_condattr_getclock.c: New file.
4808 * pthread_condattr_setclock.c: New file.
4809 * sysdeps/pthread/pthread.h: Declare these new functions.
4810 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4811 * Makefile (libpthread-routines): Add the new functions.
4812 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4813 Renamed field to value. Document use of the bits.
4814 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4816 * pthread_condattr_setpshared.c: Likewise.
4817 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4818 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4819 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4821 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4822 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4823 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4824 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4826 Implement clock selection.
4827 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4828 * pthread-errnos.sym: Add ENOSYS.
4829 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4830 _POSIX_CLOCK_SELECTION.
4831 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4834 invalid .size directive.
4836 2003-03-17 Roland McGrath <roland@redhat.com>
4838 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4841 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4843 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4844 Use __lll_add instead of spelling it out. Use protected symbol names.
4845 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4847 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4848 Renamed from lll_compare_and_swap. Use new name where necessary.
4849 (__lll_add): Defined.
4850 (__lll_dec_if_positive): Defined.
4851 (__lll_test_and_set): Defined.
4852 * sysdeps/ia64/pthread_spin_init.c: Removed.
4853 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4854 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4855 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4856 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4857 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4858 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4859 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4860 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4861 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4862 __sync_lock_release_si.
4863 Patch by Jakub Jelinek.
4865 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4866 Fix timeout handling.
4867 (__lll_timedwait_tid): Likewise.
4868 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4869 Patch by Jakub Jelinek.
4871 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4873 2003-03-17 Roland McGrath <roland@redhat.com>
4875 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4876 * sysdeps/pthread/pthread_spin_init.c: New file.
4877 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4878 * sysdeps/powerpc/Makefile: New file.
4879 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4880 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4881 * sysdeps/powerpc/pthreaddef.h: New file.
4882 * sysdeps/powerpc/tcb-offsets.sym: New file.
4883 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4884 * sysdeps/powerpc/tls.h: New file.
4885 * sysdeps/powerpc/bits/atomic.h: New file.
4886 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4887 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4888 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4890 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4891 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4892 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4893 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4894 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4895 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4896 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4897 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4898 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4899 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4900 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4901 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4902 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4903 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4904 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4906 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4908 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4909 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4910 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4911 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4912 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4914 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4916 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4917 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4920 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4922 2003-03-16 Roland McGrath <roland@redhat.com>
4924 * tst-fork4.c: Include <string.h>.
4925 * tst-signal2.c: Likewise.
4926 * tst-mutex5.c (do_test): exit -> return.
4927 * tst-mutex2.c: Include <stdlib.h>.
4929 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4932 (__lll_mutex_timedlock_wait): Correct expected value after
4933 spurious wakeup. Otherwise we would never wait again.
4935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4936 zone versus inline asm stupidity. Use correct instructions.
4938 * tst-rwlock6.c: Add some more status output.
4940 2003-03-15 Roland McGrath <roland@redhat.com>
4942 * sysdeps/pthread/configure.in: New file.
4943 * sysdeps/pthread/configure: New file (generated).
4945 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4947 * allocatestack.c (allocate_stack): Store the exact stack size of
4948 user allocated stacks.
4950 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4952 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4953 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4954 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4955 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4956 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4957 Use `header.' prefix.
4958 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4960 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4962 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4963 __builtin_frame_address, use stack pointer.
4965 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4966 instead of __builtin_frame_pointer.
4968 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4970 * tst-basic1.c (do_test): Add cast to avoid warning.
4971 * tst-basic2.c (do_test): Likewise.
4973 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4974 amount of stack correction.
4976 * tst-fork4.c: Use test-skeleton.c.
4978 2003-03-14 Roland McGrath <roland@redhat.com>
4980 * init.c: Fix typo "#eli" for "#else".
4982 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4984 * allocatestack.c (__stack_user): Use hidden_data_def.
4985 * pthread_create.c (__pthread_keys): Likewise.
4987 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4989 2003-03-14 Roland McGrath <roland@redhat.com>
4991 * tst-fork4.c: New file.
4992 * Makefile (tests): Add it.
4994 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4995 we always define the padding space.
4996 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4997 stopped supporting its own extensions fully.
4998 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4999 struct also called `header', so `header.multiple_threads' is the field
5000 name to use on all machines.
5001 * allocatestack.c (allocate_stack): Use `header.' prefix.
5002 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5003 * pthread_create.c (__pthread_create_2_1): Likewise.
5004 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5005 (THREAD_SELF): Likewise.
5006 * sysdeps/x86_64/tls.h: Likewise.
5007 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5008 (SINGLE_THREAD_P): Likewise.
5009 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5010 (SINGLE_THREAD_P): Likewise.
5011 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5012 (SINGLE_THREAD_P): Likewise.
5014 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5017 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5019 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5020 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5022 * pthread_create.c (start_thread): setjmp is expected to return 0.
5024 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5025 (THREAD_GETMEM_NC): Likewise.
5027 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5029 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5030 and the size of the stack which must be allocated is a multiple,
5031 allocate one more page.
5032 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5033 MULTI_PAGE_ALIASING.
5035 2003-03-13 Roland McGrath <roland@redhat.com>
5037 * pthread_create.c (start_thread): Set EXITING_BIT after the
5038 event-reporting (and destructors), not before.
5040 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5042 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5043 lll_futex_wake): Declare register variables as long int instead of
5044 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5045 Make syscall arguments clobbered by the syscall.
5046 (lll_futex_wait): Define using lll_futex_timed_wait.
5048 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5051 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5054 * allocatestack.c (nptl_ncreated): Only declare if
5055 COLORING_INCREMENT != 0.
5057 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5058 (__libc_enable_asynccancel_2): Remove prototype.
5060 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5061 ctid to match kernel.
5063 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5065 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5066 libc_multiple_threads.
5067 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5068 __libc_multiple_threads to...
5069 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5071 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5073 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5074 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5076 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5077 (__pthread_once_internal): Define.
5079 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5080 macros instead of .symver directly.
5081 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5082 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5084 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5085 * sysdeps/x86_64/tcb-offsets.sym: New file.
5086 * sysdeps/x86_64/Makefile: New file.
5088 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5090 to access own pthread_t in TCB.
5091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5097 2003-03-12 Roland McGrath <roland@redhat.com>
5099 * pthread-errnos.sym: New file.
5100 * Makefile (gen-as-const-headers): New variable, list that file.
5101 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5102 header <pthread-errnos.h> instead of defining errno values here.
5103 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5104 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5105 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5109 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5113 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5114 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5115 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5116 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5117 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5118 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5120 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5122 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5123 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5124 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5125 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5127 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5128 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5129 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5130 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5131 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5132 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5133 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5134 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5135 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5139 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5140 CLONE_CHILD_SETTID worked.
5142 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5144 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5149 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5150 (pthread_cond_t): Add padding.
5152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5157 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5159 (__pthread_rwlock_timedrdlock): Likewise.
5160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5161 (__pthread_rwlock_wrlock): Likewise.
5162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5163 (__pthread_rwlock_rdlock): Likewise.
5165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5168 result of lock re-get if it fails.
5170 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5173 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5174 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5177 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5178 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5180 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5181 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5183 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5184 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5186 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5187 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5188 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5189 (create_thread): Likewise.
5190 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5191 * init.c (__pthread_initialize_minimal_internal): Initialize
5192 __libc_multiple_threads_ptr if necessary.
5193 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5194 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5195 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5196 __libc_multiple_threads.
5197 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5200 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5201 (THREAD_SETMEM_NC): Likewise.
5203 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5204 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5205 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5206 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5208 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5209 Eliminate one entire instruction.
5211 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5212 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5214 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5215 instead of __pthread_enable_asynccancel.
5216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5217 (__pthread_cond_wait): Likewise.
5218 * sysdeps/pthread/pthread_cond_timedwait.c
5219 (__pthread_cond_timedwait): Likewise.
5220 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5223 (__condvar_cleanup): Wake up all waiters in case we got signaled
5224 after being woken up but before disabling asynchronous
5226 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5228 (__condvar_cleanup): Likewise.
5230 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5231 Make it an error if architecture has no #if case. Add x86-64.
5233 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5234 pt-initfini.s generation.
5236 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5237 (TLS_INIT_TP): Fix typo.
5239 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5241 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5242 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5244 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5245 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5246 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5247 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5248 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5249 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5250 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5251 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5253 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5255 * sysdeps/pthread/pthread_cond_timedwait.c
5256 (__pthread_cond_timedwait): Return the result of the final
5257 locking. If it succeeds, the regular function return value.
5259 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5260 Return result of the final locking.
5261 * version.c (__nptl_main): Work around problems with the strange
5262 INTERNAL_SYSCALL macro on ppc32.
5263 * init.c (__pthread_initialize_minimal_internal): Unblock
5264 SIGCANCEL in case the parent blocked it.
5265 Reported by Paul Mackerras <paulus@samba.org>.
5267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5271 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5273 * sysdeps/pthread/pthread_cond_timedwait.c
5274 (__pthread_cond_timedwait): Unlock and fail if
5275 __pthread_mutex_unlock_internal failed.
5277 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5278 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5280 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5281 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5282 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5283 ALLOCATE_STACK): New macros.
5284 (TLS_TPADJ): New macro.
5285 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5286 (allocate_stack): Handle TLS_DTV_AT_TP and
5287 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5288 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5290 * init.c [__ia64__] (__NR_set_tid_address): Define.
5292 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5293 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5294 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5295 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5296 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5297 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5300 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5301 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5302 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5303 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5304 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5305 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5306 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5307 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5308 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5309 * sysdeps/ia64/bits/atomic.h: New file.
5310 * sysdeps/ia64/Makefile: New file.
5311 * sysdeps/ia64/pthread_spin_init.c: New file.
5312 * sysdeps/ia64/pthread_spin_lock.c: New file.
5313 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5314 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5315 * sysdeps/ia64/pthreaddef.h: New file.
5316 * sysdeps/ia64/tcb-offsets.sym: New file.
5317 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5318 * sysdeps/ia64/tls.h: New file.
5320 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5321 to syscall instead of no arguments.
5323 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5325 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5326 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5327 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5328 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5330 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5333 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5335 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5336 lowlevelbarrier.sym.
5337 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5338 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5339 Include lowlevelbarrier.h and don't define offsets locally.
5340 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5343 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5344 (__lll_mutex_timedlock_wait): Likewise.
5345 (lll_mutex_lock): Adjust asm for that.
5346 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5347 (lll_lock): Adjust asm for operand order change.
5348 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5349 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5352 Reverse order of parameters.
5353 (__lll_timedwait_tid): Remove regparms attribute.
5354 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5355 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5357 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5358 (__lll_timedwait_tid): Remove one unnecessary instruction.
5360 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5361 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5362 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5365 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5366 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5368 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5371 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5372 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5375 define LOCK here (if UP is not defined). The actual code is in
5378 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5379 LOCK is already defined. Don't define lll_unlock_wake_cb and
5380 __lll_timedwait_tid for libc.so.
5381 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5382 define LOCK here (if UP is not defined). The actual code is in
5385 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5386 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5387 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5388 instead of lowlevelsem.h.
5389 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5390 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5391 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5393 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5395 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5396 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5397 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5399 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5401 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5407 of __libc_locking_needed.
5408 (lll_trylock): Initialize %eax to zero.
5410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5411 pthread_cond_t definition.
5413 2003-03-10 Roland McGrath <roland@redhat.com>
5415 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5416 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5417 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5418 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5419 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5421 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5422 Instead of setting PD->multiple_threads, set globals
5423 __pthread_multiple_threads and __libc_multiple_threads.
5424 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5425 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5426 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5428 * descr.h (struct pthread): Conditionalize first member on
5429 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5430 containing an anonymous tcbhead_t. Move `list' member out.
5431 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5432 * allocatestack.c: Remove use of `header.data.' prefix.
5433 * pthread_create.c: Likewise.
5434 * init.c (__pthread_initialize_minimal_internal): Likewise.
5435 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5436 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5437 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5438 * sysdeps/x86_64/tls.h: Likewise.
5439 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5440 (SINGLE_THREAD_P): Likewise.
5441 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5442 (SINGLE_THREAD_P): Likewise.
5443 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5444 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5446 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5448 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5450 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5451 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5453 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5454 leftovers from the ia32 code.
5456 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5458 (clear_once_control): Don't load %esi.
5460 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5463 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5465 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5466 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5468 * Makefile (tests): Add tst-cond10.
5469 * tst-cond10.c: New file.
5471 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5473 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5474 * tst-signal3.c (do_test): Likewise.
5475 * tst-sem5.c (do_test): Likewise.
5476 * tst-kill6.c (do_test): Likewise.
5477 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5481 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5482 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5483 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5484 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5498 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5500 * allocatestack.c (allocate_stack): If mprotect() fails free the
5503 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5505 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5508 lll_wake_tid. This was used only to work around kernel limits in
5510 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5511 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5512 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5513 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5515 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5516 (__pthread_initialize_minimal_internal): Change initialization of
5517 __static_tls_align_m1 appropriately.
5518 * pthreadP.h (__static_tls_align_m1): Renamed from
5520 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5521 instead of __static_tls_align-1.
5523 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5525 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5527 * pthread_create.c: Define __pthread_keys using nocommon
5528 attribute, not by placing it explicitly in bss.
5529 Remove DEFINE_DEALLOC definition. Not needed anymore.
5531 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5532 Use it in mmap call to allocate stacks.
5534 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5536 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5537 result of the thread function.
5539 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5541 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5542 version is just fine.
5544 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5545 (__pthread_child_handler): Renamed from pthread_child_handler,
5546 exported, and marked hidden. Change all users.
5547 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5548 free __pthread_child_handler from child list.
5550 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5552 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5554 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5555 Fix handling of cancellation and failing pthread_mutex_unlock call.
5556 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5557 (__pthread_cond_wait): Likewise.
5559 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5560 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5561 lll_futex_timed_wait call.
5562 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5563 (pthread_rwlock_timedwrlock): Likewise.
5565 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5566 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5567 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5569 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5570 check of lll_futex_wake return value.
5572 2003-03-03 Roland McGrath <roland@redhat.com>
5574 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5576 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5577 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5578 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5580 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5582 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5583 error for CPU clocks.
5585 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5586 _POSIX_MONOTONIC_CLOCK.
5587 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5589 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5592 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5594 * descr.h (struct pthread): Move cleanup field to the front.
5596 2003-03-01 Roland McGrath <roland@redhat.com>
5598 * sem_open.c (sem_open): Braino fix.
5600 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5602 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5604 __pthread_cleanup_pop functionality.
5605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5607 * descr.h (struct pthread): Move tid field to the front now that
5610 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5611 (__lll_mutex_timedlock_wait): Remove.
5612 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5614 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5615 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5616 (lll_unlock_wake_cb): Don't save and restore %esi.
5617 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5619 (__lll_timedwait_tid): Add alignment.
5620 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5621 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5623 (__lll_timedwait_tid): Removed.
5624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5625 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5626 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5627 (pthread_barrier_wait): Don't save, load, and restore %esi for
5629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5630 (__pthread_cond_signal): Don't save, load, and restore %esi.
5631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5632 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5633 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5634 Don't save, load, and restore %esi.
5636 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5639 Release lock before waking up the waiters.
5641 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5643 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5644 (reader_thread): Likewise.
5646 * sysdeps/pthread/pthread_rwlock_unlock.c
5647 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5648 to wake up readers if there are none.
5650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5651 Release internal lock before wake threads.
5653 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5655 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5656 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5658 * tst-rwlock9.c: Likewise.
5659 * tst-rwlock10.c: New file.
5660 * tst-rwlock11.c: New file.
5662 * Makefile (tests): Add tst-dlsym1.
5663 * tst-dlsym1.c: New file.
5665 * init.c (__pthread_initialize_minimal_internal): Set
5666 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5667 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5669 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5671 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5673 * tst-cond2.c: Fix sychronization with child.
5675 * tst-rwlock8.c (reader_thread): Remove unused variable.
5677 * Makefile: Add rules to build and run tst-tls3.
5678 * tst-tls3.c: New file.
5679 * tst-tls3mod.c: New file.
5681 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5682 * tst-rwlock8.c: New file.
5683 * tst-rwlock9.c: New file.
5684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5685 complete broken rwlock implementation.
5686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5692 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5693 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5694 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5695 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5696 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5698 2003-02-23 Roland McGrath <roland@redhat.com>
5700 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5702 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5704 * Makefile (tests): Add tst-context1.
5705 * tst-context1.c: New file.
5707 * Makefile (tests): Add tst-tls1 and tst-tls2.
5708 * tst-tls1.c: New file.
5709 * tst-tls2.c: New file.
5711 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5714 * pthread_create.c (start_thread): Set EXITING_BIT early.
5716 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5717 (THREAD_GETMEM_NC): Likewise.
5719 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5721 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5722 off 3 more bytes by using offset-less instructions when possible.
5724 * Makefile: Add dependency for $(objpfx)version.d.
5726 * eintr.c (eintr_source): Add unnecessary return but the compiler
5729 * tst-kill3.c: Include <unistd.h>.
5731 2003-02-21 Roland McGrath <roland@redhat.com>
5733 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5735 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5737 * Makefile (tests): Add tst-eintr1.
5738 (distribute): Add eintr.c.
5739 * tst-eintr1.c: New file.
5740 * eintr.c: New file.
5742 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5744 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5745 Disallow sending SIGCANCEL.
5747 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5748 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5749 * tst-kill1.c: New file.
5750 * tst-kill2.c: New file.
5751 * tst-kill3.c: New file.
5752 * tst-kill5.c: New file.
5753 * tst-kill6.c: New file.
5754 * tst-basic7.c: Renamed to...
5755 * tst-kill4.c: ...this.
5757 2003-02-21 Roland McGrath <roland@redhat.com>
5759 * Makefile (install-lib-ldscripts): New variable.
5761 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5763 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5764 * pthread_cancel.c: Use INVALID_TD_P.
5765 * pthread_detach.c: Likewise.
5766 * pthread_getschedparam.c: Likewise.
5767 * pthread_setschedparam.c: Likewise.
5768 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5769 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5770 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5771 * pthread_timedjoin.c: Likewise.
5773 * tst-basic7.c: Include <signal.h>.
5775 * pthread_join.c (pthread_join): Limited checking for invalid
5777 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5779 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5781 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5782 beginning of the loop. Clear the entire first block of TSD.
5783 * Makefile (tests): Add tst-key4.
5784 * tst-key4.c: New file.
5786 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5788 * Makefile (tests): Add tst-basic7.
5789 * tst-basic7.c: New file.
5791 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5792 Add some more __builtin_expect.
5794 * pthreadP.h: Define dummy version of DEBUGGING_P.
5796 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5798 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5799 _POSIX_THREAD_PRIORITY_SCHEDULING.
5800 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5801 _XOPEN_REALTIME_THREADS.
5802 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5804 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5805 kernel returns EINVAL for PID <= 0, work around it.
5807 * Makefile (tests): Add tst-signal5.
5808 * tst-signal5.c: New file.
5810 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5813 * tst-cancel1.c (tf): Block all signals.
5815 * Makefile (tests): Add tst-basic6.
5816 * tst-basic6.c: New file.
5818 * tst-basic1.c: Add test for process ID.
5820 * Makefile (tests): Add tst-cancel10.
5821 * tst-cancel10.c: New file.
5823 * Makefile (tests): Add tst-signal4.
5824 * tst-signal4.c: New file.
5826 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5827 __sigismember instead of sigismember. Add __builtin_expect.
5829 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5831 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5832 pthread_setcancelstate, and pthread_rwlock_setpshared.
5834 * tst-cancel7.c (do_test): Make sure the pid file exists before
5835 canceling the thread.
5837 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5838 pthread_rwlock_timedrdlock tests.
5839 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5841 Check for invalid tv_nsec field.
5842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5845 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5846 recursive mutex of overflow.
5848 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5850 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5851 going into an endless loop.
5852 * Makefile (tests): Add tst-cancel9.
5853 * tst-cancel9.c: New file.
5855 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5857 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5859 * tst-mutex5.c (do_test): Add more timedlock tests.
5861 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5862 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5864 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5865 use INLINE_SYSCALL. Error number is returned, not -1.
5867 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5868 and __deallocate_stack with internal_function.
5869 * pthread_create.c: Adjust definitions appropriately.
5870 * allocatestack.c: Likewise.
5872 * pthread_join.c: Add one more __builtin_expect.
5873 * pthread_timedjoin.c: Likewise.
5875 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5876 not data of sequence number does not match.
5877 Add one __builtin_expect.
5879 * Makefile (tests): Add tst-clock1.
5880 * tst-clock1.c: New file.
5882 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5884 * Makefile (tests): Add tst-basic5.
5885 * tst-basic5.c: New file.
5887 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5889 * Makefile (tests): Add tst-basic4.
5890 * tst-basic4.c: New file.
5892 * pthreadP.h: Add declaraction for __nptl_nthreads.
5893 * pthread_create.c: Define __nptl_nthreads
5894 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5895 after thread is done. If then zero, call exit(0).
5896 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5897 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5898 * init.c (pthread_functions): Initialize ptr_nthreads.
5899 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5900 (__reclaim_stacks): Decrement __nptl_nthreads.
5901 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5903 * Makefile (tests): Add tst-basic3.
5904 * tst-basic3.c: New file.
5906 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5907 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5908 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5909 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5910 if asynchronous canceling is enabled.
5911 * pthread_join.c (pthread_join): When recognizing circular joins,
5912 take into account the other thread might be already canceled.
5913 * Makefile (tests): Add tst-join5.
5914 * tst-join5.c: New file.
5916 * Makefile (tests): Add tst-join4.
5917 * tst-join4.c: New file.
5919 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5921 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5923 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5925 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5926 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5927 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5929 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5931 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5932 error if lll_futex_wake failed.
5934 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5937 handling of cancellation and failung pthread_mutex_unlock call.
5938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5939 * Makefile (tests): Add tst-cond8 and tst-cond9.
5940 * tst-cond8.c: New file.
5941 * tst-cond9.c: New file.
5943 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5945 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5946 non-standard initializers with __USE_GNU.
5948 * Makefile (tests): Add tst-cleanup3.
5949 * tst-cleanup3.c: New file.
5951 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5953 * Makefile (tests): Add tst-attr1 and tst-attr2.
5954 * tst-attr1.c: New file.
5955 * tst-attr2.c: New file.
5957 * Makefile: Add rules to build and run tst-atfork2 test.
5958 * tst-atfork2.c: New file.
5959 * tst-atfork2mod.c: New file.
5961 * sysdeps/unix/sysv/linux/unregister-atfork.c
5962 (__unregister_atfork): Free the memory allocated for the handlers
5963 after removing them from the lists.
5965 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5968 * tst-atfork1.c (do_test): Wait for the child we forked.
5969 Report error in child.
5971 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5973 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5975 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5977 * Makefile (tests): Add tst-cancel8.
5978 * tst-cancel8.c: New file.
5980 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5981 clearing of control variable.
5982 * Makefile (tests): Add tst-once3 and tst-once4.
5983 * tst-once3.c: New file.
5984 * tst-once4.c: New file.
5986 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5988 * sysdeps/sh/Makefile: New file.
5989 * sysdeps/sh/bits/atomic.h: New file.
5990 * sysdeps/sh/pthread_spin_init.c: New file.
5991 * sysdeps/sh/pthread_spin_lock.c: New file.
5992 * sysdeps/sh/pthread_spin_trylock.S: New file.
5993 * sysdeps/sh/pthread_spin_unlock.S: New file.
5994 * sysdeps/sh/pthreaddef.h: New file.
5995 * sysdeps/sh/tcb-offsets.sym: New file.
5996 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5997 * sysdeps/sh/tls.h: New file.
5998 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5999 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6000 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6001 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6002 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6003 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6004 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6005 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6006 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6007 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6008 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6009 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6010 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6011 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6012 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6013 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6014 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6015 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6016 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6017 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6023 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6024 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6025 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6026 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6027 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6029 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6031 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6034 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6036 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6038 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6039 (TLS_GET_FS): New #define.
6040 (TLS_SET_FS): New #define.
6041 Correct value of __NR_set_thread_area.
6043 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6045 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6047 * Makefile (tests): Add tst-popen1.
6048 * tst-popen1.c: New file.
6050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6051 but inactive generalization.
6052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6054 Minor optimization, remove one instruction.
6055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6057 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6059 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6061 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6063 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6064 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6065 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6066 * sysdeps/pthread/pthread_cond_signal.c: New file.
6067 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6068 * sysdeps/pthread/pthread_cond_wait.c: New file.
6069 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6070 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6071 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6072 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6073 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6074 * sysdeps/s390/Makefile: New file.
6075 * sysdeps/s390/bits/atomic.h: New file.
6076 * sysdeps/s390/pthread_spin_init.c: New file.
6077 * sysdeps/s390/pthread_spin_lock.c: New file.
6078 * sysdeps/s390/pthread_spin_trylock.c: New file.
6079 * sysdeps/s390/pthread_spin_unlock.c: New file.
6080 * sysdeps/s390/pthreaddef.h: New file.
6081 * sysdeps/s390/tcb-offsets.sym: New file.
6082 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6083 * sysdeps/s390/tls.h: New file.
6084 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6085 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6086 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6087 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6088 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6089 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6090 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6091 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6092 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6093 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6094 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6095 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6096 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6097 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6098 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6099 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6100 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6101 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6102 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6103 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6104 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6105 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6106 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6108 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6110 * atomic.h: Add a couple more default implementations.
6111 (atomic_compare_and_exchange_acq): Use
6112 __arch_compare_and_exchange_32_acq in return value definition. It
6114 (atomic_bit_set): Renamed from atomic_set_bit.
6115 Add missing atomic_ prefixes.
6117 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6118 thread library is available, use correct value to mark initialized
6121 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6123 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6124 __sysconf to determine pagesize.
6126 * pthread_create.c: Include <atomic.h>.
6127 * allocatestack.c (allocate_stack): Implement coloring of the
6128 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6129 size minus one. Adjust users.
6130 * sysdeps/i386/i686/Makefile: New file.
6132 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6134 * allocatestack.c: Improve comment throughout the file.
6136 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6137 (__lll_lock_wait): Add branch prediction.
6138 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6139 (__lll_lock_wait): Likewise.
6140 (lll_unlock_wake_cb): Removed.
6142 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6144 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6145 _POSIX_THREAD_PRIORITY_SCHEDULING.
6147 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6149 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6150 Fix return type of ptr___pthread_getspecific.
6152 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6154 * Makefile (tests): Add tst-umask1.
6155 (tst-umask1-ARGS): Define.
6156 * tst-umask1.c: New file.
6158 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6160 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6161 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6162 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6163 pthread_rwlock_unlock.
6164 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6165 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6166 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6174 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6175 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6177 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6178 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6180 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6181 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6182 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6184 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6185 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6187 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6189 * Makefile (libpthread-routines): Remove lowlevelcond and
6190 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6191 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6192 and pthread_cond_broadcast.
6193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6195 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6196 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6198 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6199 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6200 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6201 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6202 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6207 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6208 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6209 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6210 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6211 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6212 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6213 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6214 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6215 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6216 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6217 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6218 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6219 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6220 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6221 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6222 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6223 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6225 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6226 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6227 of the code is moved to ...
6228 * sysdeps/pthread/createthread.c: ...here. New file.
6230 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6233 (__new_sem_post): Clear %eax before returning.
6234 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6236 * Makefile (tests): Add tst-cleanup2.
6237 * tst-cleanup2.c: New file.
6239 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6240 Interpret first parameter correctly.
6242 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6244 * Makefile (headers): Add bits/semaphore.h.
6246 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6248 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6251 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6253 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6254 must be used and mapping failed.
6255 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6257 * Makefile (CFLAGS-pthread_self.os): Define this, not
6258 CFLAGS-pthread_self.c.
6260 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6262 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6265 * Makefile (libpthread-routines): Add version. Add rules to build
6266 version.os and banner.h.
6267 * version.c: New file.
6269 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6271 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6272 the alias unconditional.
6273 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6275 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6277 * Makefile (CFLAGS-pthread_self.c): New definition.
6279 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6281 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6282 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6283 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6284 * init.c (__pthread_initialize_minimal_internal): Likewise.
6286 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6288 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6290 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6291 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6292 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6293 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6294 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6295 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6297 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6299 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6300 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6301 * tst-cancel-wrappers.sh: Remove all exceptions.
6303 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6305 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6306 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6308 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6309 Use __libc_pthread_functions array if SHARED.
6311 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6312 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6314 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6315 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6316 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6317 __libc_ptf_call instead of __libc_maybe_call.
6319 (__libc_cleanup_region_start): Wrap function name with PTF call.
6320 (__libc_cleanup_region_end): Likewise.
6321 (__libc_cleanup_end): Likewise.
6323 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6324 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6325 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6326 * pthreadP.h: Add prototypes.
6328 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6329 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6330 __pthread_rwlock_unlock aliases.
6331 * pthreadP.h: Add prototypes for new aliases.
6333 * pthreadP.h (struct pthead_functions): Moved to...
6334 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6335 * init.c (pthread_functions): Add initializers for new elements.
6337 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6338 __pthread_cleanup_pop_restore aliases.
6339 * pthreadP.h: Add prototypes.
6341 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6342 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6343 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6344 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6345 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6346 * pthreadP.h: Adjust prototypes and callers.
6348 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6350 * Makefile (tests): Add tst-cancel7.
6351 (tst-cancel7-ARGS): New variable.
6352 * tst-cancel7.c: New file.
6354 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6355 around gcc defficiencies.
6356 * old_pthread_cond_signal.c: Likewise.
6357 * old_pthread_cond_timedwait.c: Likewise.
6358 * old_pthread_cond_wait.c: Likewise.
6360 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6362 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6364 * Makefile (tests): Add tst-cond7.
6365 * tst-cond7.c: New file.
6367 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6368 (condvar_cleanup): Get condvar address from the right place.
6370 * atomic.h: Correct definitions of atomic_full_barrier,
6371 atomic_read_barrier, atomic_write_barrier.
6373 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6375 * old_pthread_cond_signal.c: Likewise.
6376 * old_pthread_cond_timedwait.c: Likewise.
6377 * old_pthread_cond_wait.c: Likewise.
6379 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6381 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6383 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6385 * pthreadP.h (pthread_cond_2_0_t): New type.
6386 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6387 Use new type for the 2.0 condvar function prototypes.
6388 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6389 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6391 * old_pthread_cond_destroy.c: Likewise.
6392 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6393 * old_pthread_cond_signal.c: Likewise.
6394 * old_pthread_cond_timedwait.c: Likewise.
6395 * old_pthread_cond_wait.c: Likewise.
6397 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6398 (__pthread_cond_wait): Don't save cancellation mode and seq value
6401 * herrno.c (__h_errno_location): Don't define as weak.
6403 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6405 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6406 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6407 and pthread_cond_wait.
6408 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6410 (__pthread_cond_broadcast_2_0): ... this.
6411 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6413 (__pthread_cond_destroy_2_0): ... this.
6414 * old_pthread_cond_init.c (__old_pthread_cond_init):
6416 (__pthread_cond_init_2_0): ... this.
6417 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6419 (__pthread_cond_signal_2_0): ... this.
6420 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6422 (__pthread_cond_wait_2_0): ... this.
6423 * pthread_cond_destroy.c: Include shlib-compat.h.
6424 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6425 * pthread_cond_init.c: Include shlib-compat.h.
6426 (pthread_cond_init): Change strong_alias into versioned_symbol.
6427 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6428 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6430 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6431 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6432 __pthread_cond_wait_2_0): New prototypes.
6433 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6434 __old_pthread_cond_init, __old_pthread_cond_signal,
6435 __old_pthread_cond_wait): Removed.
6436 * init.c: Include shlib-compat.h.
6437 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6438 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6439 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6440 ptr___pthread_cond_*_2_0 fields.
6441 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6442 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6444 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6445 LIBC_SIGACTION was not yet defined.
6446 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6447 [!defined LIBC_SIGACTION] (__sigaction): New function and
6449 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6450 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6452 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6454 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6456 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6458 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6459 New, larger type definition.
6460 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6462 * Versions [libpthread]: Add definitions for new pthread_cond_*
6463 interfaces for version GLIBC_2.3.2.
6464 * pthread_cond_init.c: Update initialization for new type definition.
6465 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6466 pthread_cond_timedwait, pthread_cond_signal, and
6467 pthread_cond_broadcast. Add old_pthread_cond_init,
6468 old_pthread_cond_destroy, old_pthread_cond_wait,
6469 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6470 old_pthread_cond_broadcast.
6471 * old_pthread_cond_broadcast.c: New file.
6472 * old_pthread_cond_destroy.c: New file.
6473 * old_pthread_cond_init.c: New file.
6474 * old_pthread_cond_signal.c: New file.
6475 * old_pthread_cond_timedwait.c: New file.
6476 * old_pthread_cond_wait.c: New file.
6477 * pthreadP.h: Add prototypes for the compatibility interfaces.
6479 * pthread_cond_destroy.c: Don't include <errno.h>.
6481 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6484 unnecessary zero offset when addressing MUTEX.
6486 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6488 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6490 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6491 for __register_atfork.
6493 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6495 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6496 instead of ASSEMBLER test macro.
6498 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6499 __libc_current_sigrtmax): Add libc_hidden_def.
6501 * sysdeps/pthread/list.h: Remove assert.h include.
6503 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6505 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6506 __pthread_initialize_minimal_internal not
6507 __pthread_initialize_minimal.
6509 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6511 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6512 __pthread_initialize_minimal as hidden.
6514 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6517 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6519 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6520 $(common-objpfx)format.lds, include that into the output script.
6522 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6524 2002-12-28 Andreas Jaeger <aj@suse.de>
6526 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6527 nsec resolution changes.
6528 (xstat64_conv): Likewise.
6529 (xstat32_conv): Likewise.
6530 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6532 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6533 structs stat and stat64.
6534 * time/time.h (__timespec_defined): Define for __USE_MISC.
6535 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6537 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6539 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6541 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6542 (pthread_exit): Use strong_alias to avoid warnings.
6543 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6544 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6545 ptr___pthread_attr_init_2_*.
6546 * init.c (pthread_functions): Adjust.
6548 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6550 * forward.c: Make all functions available by default again. It
6551 caused too much trouble.
6553 * pt-siglongjmp.c: Removed.
6555 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6557 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6558 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6559 * sysdeps/i386/Makefile: New file.
6560 * sysdeps/i386/tcb-offsets.sym: New file.
6561 * sysdeps/pthread/tcb-offsets.h: New file.
6562 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6563 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6565 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6566 __register_atfork...
6567 (GLIBC_2.3.2): ...here.
6569 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6571 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6572 pthread_attr_setstackaddr with __attribute_deprecated__.
6574 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6576 * pt-system.c (system): Remove cancellation handling.
6577 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6578 cancellation routines.
6580 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6582 * descr.h: Include <dl-sysdep.h>.
6583 (struct pthread): Move header.data.list to the back of the struct.
6584 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6585 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6586 (SYSINFO_OFFSEET): Likewise.
6588 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6590 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6592 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6593 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6594 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6595 (USE_DL_SYSINFO): Undef.
6597 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6599 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6600 $(common-objpfx)libc.so.
6601 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6602 it is bigger than pipe buffer size even on arches with bigger
6604 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6606 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6608 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6609 correct errno access for case that USE___THREAD is not defined.
6611 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6613 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6614 Patch by Marijn Ros <marijn@mad.scientist.com>.
6616 2002-12-22 Roland McGrath <roland@redhat.com>
6618 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6620 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6622 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6624 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6626 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6627 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6628 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6630 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6633 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6634 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6635 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6639 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6641 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6643 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6645 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6647 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6649 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6650 that sysinfo is properly initialized.
6651 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6652 to 1 only for ld.so.
6654 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6655 RTLD_CORRECT_DYNAMIC_WEAK.
6657 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6659 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6660 Use return 0 as 6th argument to FORWARD4.
6661 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6663 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6665 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6666 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6667 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6668 (INIT_SYSINFO): New #define.
6669 (TLS_TP_INIT): Use INIT_SYSINFO.
6670 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6671 At test to make sure SYSINFO_OFFSET value is correct.
6672 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6674 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6676 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6677 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6678 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6679 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6680 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6681 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6682 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6684 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6686 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6687 macro instead of using int $0x80 directly.
6689 * sysdeps/pthread/bits/stdio-lock.h: New file.
6690 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6691 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6692 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6693 * Makefile (routines): Add libc-lowlevelmutex.
6695 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6696 __i686.get_pc_thunk.dx.
6698 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6700 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6701 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6702 ($(objpfx)tst-cancel-wrappers.out): New rule.
6703 * tst-cancel-wrappers.sh: New test.
6704 * tst-locale1.c: Include signal.h.
6705 (uselocale): Test static linking of __libc_current_sigrt*.
6707 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6709 * Makefile (tests): Add tst-cancel6.
6710 * tst-cancel6.c: New file
6712 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6714 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6715 Define meaningfully for assembler as well.
6716 * pthreadP.h (struct pthread_functions): Remove
6717 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6718 and ptr_pthread_attr_init_2_1 fields.
6719 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6720 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6721 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6722 (FORWARD3): Define using FORWARD4.
6723 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6725 * pt-system.c: Remove duplicate stdlib.h include.
6727 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6729 * sem_init.c: Define sem_init@GLIBC_2.0.
6730 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6731 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6733 * flockfile.c: Moved to...
6734 * sysdeps/pthread/flockfile.c: ...here. New file.
6735 * funlockfile.c: Moved to...
6736 * sysdeps/pthread/funlockfile.c: ...here. New file.
6737 * ftrylockfile.c: Moved to...
6738 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6740 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6742 * libc-cancellation.c: Guard both function with
6743 #if !defined NOT_IN_libc.
6744 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6745 automatically provided pthread wrappers.
6746 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6747 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6749 * pt-open.c: Removed.
6750 * pt-fcntl.c: Removed.
6751 * pt-fsync.c: Removed.
6752 * pt-lseek.c: Removed.
6753 * pt-msgrcv.c: Removed.
6754 * pt-msgsnd.c: Removed.
6755 * pt-msync.c: Removed.
6756 * pt-nanosleep.c: Removed.
6757 * pt-open64.c: Removed.
6758 * pt-pause.c: Removed.
6759 * pt-pread.c: Removed.
6760 * pt-pread64.c: Removed.
6761 * pt-pwrite.c: Removed.
6762 * pt-pwrite64.c: Removed.
6763 * pt-read.c: Removed.
6764 * pt-recv.c: Removed.
6765 * pt-recvfrom.c: Removed.
6766 * pt-recvmsg.c: Removed.
6767 * pt-send.c: Removed.
6768 * pt-sendto.c: Removed.
6769 * pt-sigtimedwait.c: Removed.
6770 * pt-sigwait.c: Removed.
6771 * pt-wait.c: Removed.
6772 * pt-waitpid.c: Removed.
6773 * pt-write.c: Removed.
6774 * pt-accept.c: Removed.
6775 * pt-close.c: Removed.
6776 * pt-connect.c: Removed.
6777 * pt-lseek64.c: Removed.
6778 * pt-sendmsg.c: Removed.
6779 * pt-tcdrain.c: Removed.
6781 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6783 * init.c (__pthread_initialize_minimal_internal): Renamed from
6784 __pthread_initialize_minimal. Make old name an alias. This
6785 converts a normal relocation into a relative relocation.
6787 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6789 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6790 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6791 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6792 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6793 pt-sigwaitinfo, pt-waitid, and pt-writev.
6794 * pt-creat.c: Removed.
6795 * pt-poll.c: Removed.
6796 * pt-pselect.c: Removed.
6797 * pt-readv.c: Removed.
6798 * pt-select.c: Removed.
6799 * pt-sigpause.c: Removed.
6800 * pt-sigsuspend.c: Removed.
6801 * pt-sigwaitinfo.c: Removed.
6802 * pt-waitid.c: Removed.
6803 * pt-writev.c: Removed.
6805 * init.c (pthread_functions): New variable.
6806 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6807 (or NULL) to __libc_pthread_init.
6808 * forward.c: Rewrite to use __libc:pthread_functions array to get
6810 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6812 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6813 Take new parameter. Copy content of variable pointed to by it
6814 to __libc_pthread_init.
6816 * pthreadP.h (struct pthread_functions): New type.
6817 (__libc_pthread_init): Declare.
6819 * pthread_attr_destroy.c: Add namespace protected alias.
6820 * pthread_attr_getdetachstate.c: Likewise.
6821 * pthread_attr_getinheritsched.c: Likewise.
6822 * pthread_attr_getschedparam.c: Likewise.
6823 * pthread_attr_getschedpolicy.c: Likewise.
6824 * pthread_attr_getscope.c: Likewise.
6825 * pthread_attr_setdetachstate.c: Likewise.
6826 * pthread_attr_setinheritsched.c: Likewise.
6827 * pthread_attr_setschedparam.c: Likewise.
6828 * pthread_attr_setschedpolicy.c: Likewise.
6829 * pthread_attr_setscope.c: Likewise.
6830 * pthread_cond_broadcast.c: Likewise.
6831 * pthread_cond_destroy.c: Likewise.
6832 * pthread_cond_init.c: Likewise.
6833 * pthread_cond_signal.c: Likewise.
6834 * pthread_cond_wait.c: Likewise.
6835 * pthread_condattr_destroy.c: Likewise.
6836 * pthread_condattr_init.c: Likewise.
6837 * pthread_equal.c: Likewise.
6838 * pthread_exit.c: Likewise.
6839 * pthread_getschedparam.c: Likewise.
6840 * pthread_self.c: Likewise.
6841 * pthread_setcancelstate.c: Likewise.
6842 * pthread_setschedparam.c: Likewise.
6843 * pthread_mutex_destroy.c: Likewise.
6844 * pthread_mutex_init.c: Likewise.
6845 * pthreadP.h: Add prototypes for the aliases.
6847 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6848 multiple_threads member in correct TCB to 1.
6850 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6851 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6852 member of thread decriptor, otherwise return unconditionally 1.
6854 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6856 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6857 regular Linux version. Remove file.
6858 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6859 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6860 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6861 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6862 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6863 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6864 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6865 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6866 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6867 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6868 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6869 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6870 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6871 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6872 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6873 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6874 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6875 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6876 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6877 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6878 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6879 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6880 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6881 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6882 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6883 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6884 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6885 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6886 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6887 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6889 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6891 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6892 * sysdeps/unix/sysv/linux/open.c: Removed.
6893 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6894 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6895 * sysdeps/unix/sysv/linux/msync.c: Removed.
6896 * sysdeps/unix/sysv/linux/read.c: Removed.
6897 * sysdeps/unix/sysv/linux/close.c: Removed.
6898 * sysdeps/unix/sysv/linux/creat.c: Removed.
6899 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6900 * sysdeps/unix/sysv/linux/pause.c: Removed.
6901 * sysdeps/unix/sysv/linux/select.c: Removed.
6902 * sysdeps/unix/sysv/linux/write.c: Removed.
6904 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6906 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6907 element in TCB to see whether locking is needed.
6909 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6910 MULTIPLE_THREADS_OFFSET value is correct.
6912 * sysdeps/unix/sysv/linux/close.c: New file.
6913 * sysdeps/unix/sysv/linux/connect.S: New file.
6914 * sysdeps/unix/sysv/linux/creat.c: New file.
6915 * sysdeps/unix/sysv/linux/fsync.c: New file.
6916 * sysdeps/unix/sysv/linux/llseek.c: New file.
6917 * sysdeps/unix/sysv/linux/lseek.c: New file.
6918 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6919 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6920 * sysdeps/unix/sysv/linux/msync.c: New file.
6921 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6922 * sysdeps/unix/sysv/linux/open.c: New file.
6923 * sysdeps/unix/sysv/linux/open64.c: New file.
6924 * sysdeps/unix/sysv/linux/pause.c: New file.
6925 * sysdeps/unix/sysv/linux/poll.c: New file.
6926 * sysdeps/unix/sysv/linux/pread.c: New file.
6927 * sysdeps/unix/sysv/linux/pread64.c: New file.
6928 * sysdeps/unix/sysv/linux/pselect.c: New file.
6929 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6930 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6931 * sysdeps/unix/sysv/linux/readv.c: New file.
6932 * sysdeps/unix/sysv/linux/recv.S: New file.
6933 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6934 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6935 * sysdeps/unix/sysv/linux/select.c: New file.
6936 * sysdeps/unix/sysv/linux/send.S: New file.
6937 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6938 * sysdeps/unix/sysv/linux/sendto.S: New file.
6939 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6940 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6941 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6942 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6943 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6944 * sysdeps/unix/sysv/linux/system.c: New file.
6945 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6946 * sysdeps/unix/sysv/linux/wait.c: New file.
6947 * sysdeps/unix/sysv/linux/waitid.c: New file.
6948 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6949 * sysdeps/unix/sysv/linux/writev.c: New file.
6950 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6952 * pt-readv.c: Fix comment.
6954 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6956 * tst-cleanup1.c: Include stdlib.h.
6958 * tst-cancel5.c: New test.
6959 * Makefile (tests): Add tst-cancel5.
6960 (tst-cancel5): Link against libc.so libpthread.so in that order.
6962 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6964 * forward.c (test_loaded): Prevent recursive calls.
6966 * Makefile (routines): Add libc-cancellation.
6967 * libc-cancellation.c: New file.
6968 * descr.h (struct pthread): Add multiple_threads field.
6969 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6970 new thread descriptor to 1.
6971 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6972 Initialize multiple_thread field after successful thread creation.
6973 * cancellation.c (__do_cancel): Move to pthreadP.h.
6974 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6975 (__pthread_disable_asynccancel): Add internal_function attribute.
6976 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6977 * pthread_setcancelstate.c: Likewise.
6978 * pthread_setcanceltype.c: Likewise.
6979 * pthread_exit.c: Likewise.
6980 * pthreadP.h (CANCELLATION_P): Likewise.
6981 (__do_cancel): Define as static inline.
6982 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6983 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6985 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6986 fields. Define MULTIPLE_THREADS_OFFSET.
6987 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6989 * sysdeps/unix/sysv/linux/accept.S: New file.
6990 * sysdeps/unix/sysv/linux/read.c: New file.
6991 * sysdeps/unix/sysv/linux/write.c: New file.
6992 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6993 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6994 initialization of __libc_locking_needed.
6995 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6996 __libc_locking_needed, use multiple_threads field in TCB.
6997 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6999 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7003 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7005 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7006 access to __libc_locking_needed for PIC.
7008 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7010 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7011 declare for libc.so.
7012 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7014 (__libc_lock_lock): Put into statement expression.
7015 (__libc_lock_unlock): Remove trailing semicolon.
7016 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7018 2002-12-12 Roland McGrath <roland@redhat.com>
7020 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7021 "m" constraint to refer to __libc_locking_needed. Declare it here.
7023 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7025 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7026 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7027 Initialize __libc_locking_needed.
7028 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7029 instead of __register_pthread_fork_handler.
7030 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7031 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7032 fork-gen with libc_pthread_init.
7033 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7034 of __register_pthread_fork_handler.
7035 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7036 of __register_pthread_fork_handler.
7037 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7038 __libc_locking_needed to determine whether lock prefix can be avoided.
7039 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7041 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7043 * Makefile (tests): Add tst-cleanup1.
7044 * tst-cleanup1.c: New file.
7045 * cancellation.c (__cleanup_thread): Removed.
7046 (__do_cancel): Remove call to __cleanup_thread.
7047 * pthreadP.h: Remove __cleanup_thread prorotype.
7049 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7050 Remember function and argument even if cancellation handler
7051 function is not available.
7052 (__libc_cleanup_region_end): Execute registered function directly if
7053 pthread functions are not available.
7054 (__libc_cleanup_end): Likewise.
7056 * init.c (__pthread_initialize_minimal): Fix initialization in
7057 static lib by preventing gcc from being too clever.
7059 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7061 * init.c (__pthread_initialize_minimal): Remove unneccesary
7064 * Makefile (tests): We can run tst-locale2 now.
7066 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7068 * Versions: Remove duplicated sigwait entry.
7070 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7072 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7075 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7077 * pthreadP.h: Declare __pthread_enable_asynccancel and
7078 __pthread_disable_asynccancel.
7079 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7080 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7081 * cancellation.c (__pthread_enable_asynccancel): New function.
7082 (__pthread_disable_asynccancel): New function.
7083 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7084 * pt-close.c: Likewise.
7085 * pt-connect.c: Likewise.
7086 * pt-creat.c: Likewise.
7087 * pt-fcntl.c: Likewise.
7088 * pt-fsync.c: Likewise.
7089 * pt-lseek.c: Likewise.
7090 * pt-lseek64.c: Likewise.
7091 * pt-msgrcv.c: Likewise.
7092 * pt-msgsnd.c: Likewise.
7093 * pt-msync.c: Likewise.
7094 * pt-nanosleep.c: Likewise.
7095 * pt-open.c: Likewise.
7096 * pt-open64.c: Likewise.
7097 * pt-pause.c: Likewise.
7098 * pt-poll.c: Likewise.
7099 * pt-pread.c: Likewise.
7100 * pt-pread64.c: Likewise.
7101 * pt-pselect.c: Likewise.
7102 * pt-pwrite.c: Likewise.
7103 * pt-pwrite64.c: Likewise.
7104 * pt-read.c: Likewise.
7105 * pt-readv.c: Likewise.
7106 * pt-recv.c: Likewise.
7107 * pt-recvfrom.c: Likewise.
7108 * pt-recvmsg.c: Likewise.
7109 * pt-select.c: Likewise.
7110 * pt-send.c: Likewise.
7111 * pt-sendmsg.c: Likewise.
7112 * pt-sendto.c: Likewise.
7113 * pt-sigpause.c: Likewise.
7114 * pt-sigsuspend.c: Likewise.
7115 * pt-sigtimedwait.c: Likewise.
7116 * pt-sigwait.c: Likewise.
7117 * pt-sigwaitinfo.c: Likewise.
7118 * pt-system.c: Likewise.
7119 * pt-tcdrain.c: Likewise.
7120 * pt-wait.c: Likewise.
7121 * pt-waitid.c: Likewise.
7122 * pt-waitpid.c: Likewise.
7123 * pt-write.c: Likewise.
7124 * pt-writev.c: Likewise.
7125 * pthread_join.c: Likewise.
7126 * pthread_timedjoin.c: Likewise.
7128 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7129 (__xpg_sigpause): New function.
7130 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7132 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7134 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7136 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7137 _GI_pthread_cleanup_pop to pthreadP.h.
7139 * ftrylockfile.c: Use _IO_lock_trylock instead of
7140 pthread_mutex_trylock.
7142 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7143 (CANCEL_RESET): Likewise.
7144 (__pthread_setcanceltype_): Declare.
7145 (__pthread_mutex_lock_internal): Declare.
7146 (__pthread_mutex_unlock_internal): Declare.
7147 (__pthread_once_internal): Declare.
7148 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7149 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7151 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7152 and pthread_mutex_unlock.
7153 * pthread_cond_wait.c: Likewise.
7154 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7155 * pthread_mutex_unlock.c: Likewise.
7157 * pthread_setcanceltype.c: Add additional alias
7158 __pthread_setcanceltype.
7160 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7161 * sem_open.c (sem_open): Likewise.
7162 Use __libc_open, __libc_write, and __libc_close instead of
7163 open, write, and close respectively.
7165 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7166 Rewrite as statement expression since it must return a value.
7168 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7169 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7172 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7173 alias __pthread_once_internal.
7175 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7177 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7179 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7180 * tst-stdio1.c: New file.
7181 * tst-stdio2.c: New file.
7183 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7185 * Makefile (tests): Comment out tst-locale2 for now.
7186 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7188 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7190 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7191 Use _IO_lock_init instead of explicit assignment.
7193 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7194 Define __libc_lock_* and __libc_lock_recursive macros with
7195 lowlevellock macros, not pthread mutexes.
7197 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7198 of pthread_mutex_lock.
7199 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7200 instead of pthread_mutex_unlock.
7202 2002-12-06 Roland McGrath <roland@redhat.com>
7204 * allocatestack.c (__stack_user): Use uninitialized defn.
7205 * init.c (__pthread_initialize_minimal): Initialize it here.
7207 2002-12-05 Roland McGrath <roland@redhat.com>
7209 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7211 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7213 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7216 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7218 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7220 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7221 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7222 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7223 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7224 for __libc_lock_* macros.
7225 * Makefile (routines): Add libc-lowlevellock.
7227 2002-10-09 Roland McGrath <roland@redhat.com>
7229 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7230 Under [__PIC__], call the function via the pointer fetched for
7231 comparison rather than a call by name that uses the PLT.
7232 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7233 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7234 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7235 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7236 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7238 2002-12-04 Roland McGrath <roland@redhat.com>
7240 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7242 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7243 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7245 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7247 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7249 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7250 a completely opaque, non-integer type.
7251 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7253 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7255 * sysdeps/i386/tls.h: Include stdlib.h.
7256 * sysdeps/x86_64/tls.h: Likewise.
7258 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7260 * Makefile (tests): Add tst-locale2.
7261 (tests-static): Likewise.
7262 * tst-locale2.c: New file.
7264 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7265 volatile and add memory clobbers to lock operations.
7267 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7269 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7270 * sysdeps/i386/i486/bits/atomic.h: New file.
7271 * sysdeps/i386/i586/bits/atomic.h: New file.
7272 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7273 include i486 version.
7274 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7275 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7276 Patch by Marijn Ros <marijn@mad.scientist.com>.
7278 * allocatestack.c (get_cached_stack): Don't crash if we first
7279 found a stack with a larger size then needed.
7280 Reported by Hui Huang <hui.huang@sun.com>.
7282 * Makefile (tests): Add tst-sysconf.
7283 * tst-sysconf.c: New file.
7285 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7286 PTHREAD_THREADS_MAX.
7288 2002-12-02 Roland McGrath <roland@redhat.com>
7290 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7291 Declare using hidden_proto instead of attribute_hidden, so there are
7292 non-.hidden static symbols for gdb to find.
7293 (__pthread_keys): Likewise.
7294 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7295 * allocatestack.c (__stack_user): Likewise.
7296 * pthread_create.c (__pthread_keys): Likewise.
7297 (__nptl_threads_events, __nptl_last_event): Make these static instead
7299 * pthread_key_create.c (__pthread_pthread_keys_max,
7300 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7302 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7304 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7306 * tst-locale1.c: New file.
7308 * pthread_cond_timedwait.c: Include <stdlib.h>.
7310 * Makefile (tests): Add tst-fork2 and tst-fork3.
7311 * tst-fork2.c: New file.
7312 * tst-fork3.c: New file.
7314 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7316 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7318 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7319 require it to 200112L.
7321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7322 instruction only if HAVE_CMOV is defined.
7323 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7325 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7327 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7331 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7333 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7335 * sysdeps/x86_64/bits/atomic.h: New file.
7337 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7340 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7341 possible since gettid cannot fail.
7343 * sysdeps/x86_64/pthreaddef.h: New file.
7345 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7347 * sysdeps/x86_64/pthread_spin_init.c: New file.
7348 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7349 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7350 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7352 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7353 Add missing lock prefix. Minute optimization.
7355 * tst-spin2.c (main): Also check successful trylock call.
7357 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7358 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7360 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7361 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7363 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7364 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7365 value in case of an error. Add support for INTERNAL_SYSCALL.
7367 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7368 value in case of an error.
7370 * sysdeps/x86_64/tls.h: New file.
7372 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7374 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7375 takes the array member name and the index as parameters.
7376 (THREAD_SETMEM_NC): Likewise.
7377 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7378 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7381 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7382 to decide which code to use.
7383 (THREAD_SETMEM_NC): Likewise.
7385 * allocatestack.c (queue_stack): Don't remove stack from list here.
7386 Do it in the caller. Correct condition to prematurely terminate
7387 loop to free stacks.
7388 (__deallocate_stack): Remove stack from list here.
7390 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7392 * Makefile (tests): Add tst-stack1.
7393 * tst-stack1.c: New file.
7395 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7398 * pthread_attr_getstack.c: Return bottom of the thread area.
7400 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7402 * Makefile (libpthread-routines): Add pt-allocrtsig and
7403 pthread_kill_other_threads.
7404 * pt-allocrtsig.c: New file.
7405 * pthread_kill_other_threads.c: New file.
7406 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7407 all three functions.
7408 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7410 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7411 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7412 and __libc_allocate_rtsig_private.
7413 * Versions (libpthread): Export pthread_kill_other_threads_np,
7414 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7416 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7418 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7419 the end of the stack. Adjust computations.
7420 When mprotect call fails dequeue stack and free it.
7421 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7423 * pthread_getattr_np.c: Likewise.
7425 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7428 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7430 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7431 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7433 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7435 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7436 * pthread_setspecific.c: Likewise.
7438 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7440 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7441 definitions. Get them from the official place.
7442 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7444 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7445 Use new CLONE_ flags in clone() calls.
7447 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7448 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7450 * Versions: Add pthread_* functions for libc.
7451 * forward.c: New file.
7453 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7455 * herrno.c: New file.
7458 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7459 sem_trywait, and sem_timedwait. Add herrno and res.
7460 * sem_init.c: Don't initialize lock and waiters members.
7461 * sem_open.c: Likewise.
7462 * sem_post.c: Removed.
7463 * sem_wait.c: Removed.
7464 * sem_trywait.c: Removed.
7465 * sem_timedwait.c: Removed.
7466 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7467 Includes full implementations of sem_post, sem_wait, sem_trywait,
7469 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7470 for new implementation.
7471 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7474 * tst-sem3.c: Improve error message.
7475 * tst-signal3.c: Likewise.
7477 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7478 to tell the kernel about the termination futex and to initialize tid
7479 member. Don't initialize main_thread.
7480 * descr.h (struct pthread): Remove main_thread member.
7481 * cancelllation.c (__do_cancel): Remove code handling main thread.
7482 The main thread is not special anymore.
7484 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7485 size of the stacks to stack_cache_actsize.
7487 * pt-readv.c: Add missing "defined".
7488 * pt-sigwait.c: Likewise.
7489 * pt-writev.c: Likewise.
7491 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7493 * Versions: Export __connect from libpthread.
7494 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7496 * Makefile (libpthread-routines): Add pt-raise.
7497 * sysdeps/unix/sysv/linux/raise.c: New file.
7498 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7499 * sysdeps/generic/pt-raise.c: New file.
7501 * pthread_cond_init.c: Initialize all data elements of the condvar
7502 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7504 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7505 * pthread_create.c: Likewise.
7507 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7508 * tst-key1.c: New file.
7509 * tst-key2.c: New file.
7510 * tst-key3.c: New file.
7512 * Versions: Export pthread_detach for version GLIBC_2.0.
7513 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7515 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7517 * pthread_key_create.c: Terminate search after an unused key was found.
7518 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7520 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7521 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7523 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7525 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7526 dynamic lookup for errno in PIC.
7528 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7529 release the stack lock as soon as possible.
7530 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7531 the static TLS block.
7532 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7534 * cancellation.c: Renamed from cancelation.c.
7535 * Makefile: Adjust accordingly.
7536 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7537 * cleanup_defer.c: Use CANCELLATION_P.
7538 * pthread_testcancel.c: Likewise.
7539 * descr.h: Fix spelling in comments.
7541 * pthread_getattr_np.c: Likewise.
7542 * pthread_getschedparam.c: Likewise.
7543 * pthread_setschedparam.c: Likewise.
7544 * Versions: Likewise.
7546 * pt-pselect.c: New file.
7547 * Makefile (libpthread-routines): Add pt-pselect.
7548 * Versions: Add pselect.
7550 * tst-cancel4.c: New file.
7551 * Makefile (tests): Add tst-cancel4.
7553 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7555 * pthread_mutex_lock.c: Always record lock ownership.
7556 * pthread_mutex_timedlock.c: Likewise.
7557 * pthread_mutex_trylock.c: Likewise.
7559 * pt-readv.c: New file.
7560 * pt-writev.c: New file.
7561 * pt-creat.c: New file.
7562 * pt-msgrcv.c: New file.
7563 * pt-msgsnd.c: New file.
7564 * pt-poll.c: New file.
7565 * pt-select.c: New file.
7566 * pt-sigpause.c: New file.
7567 * pt-sigsuspend.c: New file.
7568 * pt-sigwait.c: New file.
7569 * pt-sigwaitinfo.c: New file.
7570 * pt-waitid.c: New file.
7571 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7572 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7573 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7574 * Versions: Add all the new functions.
7576 * tst-exit1.c: New file.
7577 * Makefile (tests): Add tst-exit1.
7579 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7581 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7583 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7585 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7586 call. pthread_join is an official cancellation point.
7587 * pthread_timedjoin.c: Likewise.
7589 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7590 and the condvar's mutex are retrieved.
7591 * pthread_cond_timedwait.c: Likewise.
7592 Reported by dice@saros.East.Sun.COM.
7594 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7596 * pthreadP.h: Cut out all type definitions and move them...
7597 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7598 * pthreadP.h: Include <internaltypes.h>.
7600 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7603 * sem_trywait.c: Shuffle #includes around to get right order.
7604 * sem_timedwait.c: Likewise.
7605 * sem_post.c: Likewise.
7606 * sem_wait.c: Likewise.
7608 * nptl 0.3 released.
7610 * Makefile (tests): Add tst-signal3.
7611 * tst-signal3.c: New file.
7613 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7615 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7616 the asms modify the sem object.
7617 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7619 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7621 * pthreadP.h (struct sem): New type. Actual semaphore type.
7622 * semaphoreP.h: Include pthreadP.h.
7623 * sem_getvalue.c: Adjust to sem_t change.
7624 * sem_init.c: Likewise.
7625 * sem_open.c: Likewise.
7626 * sem_post.c: Likewise.
7627 * sem_timedwait.c: Likewise.
7628 * sem_trywait.c: Likewise.
7629 * sem_wait.c: Likewise.
7631 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7633 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7634 * tst-basic2.c: New file.
7635 * tst-exec1.c: New file.
7636 * tst-exec2.c: New file.
7637 * tst-exec3.c: New file.
7639 * tst-fork1.c: Remove extra */.
7641 * nptl 0.2 released. The API for IA-32 is complete.