| blob | 282c5ebad46ef4b079ea194ecf081b9837626984 |
1 2006-01-09 Roland McGrath <roland@redhat.com>
3 * tst-initializers1-c89.c: New file.
4 * tst-initializers1-c99.c: New file.
5 * tst-initializers1-gnu89.c: New file.
6 * tst-initializers1-gnu99.c: New file.
7 * Makefile (tests): Add them.
8 (CFLAGS-tst-initializers1-c89.c): New variable.
9 (CFLAGS-tst-initializers1-c99.c): New variable.
10 (CFLAGS-tst-initializers1-gnu89.c): New variable.
11 (CFLAGS-tst-initializers1-gnu99.c): New variable.
13 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
14 Use __extension__ on anonymous union definition.
15 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
16 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
17 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
18 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
19 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
21 2006-01-09 Jakub Jelinek <jakub@redhat.com>
23 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
24 stack bias to mc_ftp field.
26 2006-01-07 Ulrich Drepper <drepper@redhat.com>
28 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
29 being too clever and reloading the futex value where it shouldn't.
31 2006-01-06 Ulrich Drepper <drepper@redhat.com>
33 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
34 correct type.
36 2006-01-06 Jakub Jelinek <jakub@redhat.com>
38 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
39 Add cfi directives.
41 2006-01-06 Ulrich Drepper <drepper@redhat.com>
43 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
44 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
45 rename in tcbhead_t.
47 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
48 Don't give the union a name because it changes the mangled name.
49 Instead name the struct for __data.
50 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
51 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
52 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
53 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
54 * pthread_create.c (start_thread): Adjust robust mutex free loop.
55 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
57 2006-01-05 Ulrich Drepper <drepper@redhat.com>
59 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
60 Return status.
61 (lll_futex_timed_wait): Define.
62 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
63 * sysdeps/pthread/aio_misc.h: New file.
65 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
67 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
69 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
71 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
72 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
73 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
75 2006-01-04 Ulrich Drepper <drepper@redhat.com>
77 * tst-cancel24.cc: Use C headers instead of C++ headers.
79 2006-01-03 Jakub Jelinek <jakub@redhat.com>
81 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
82 sparc-linux configured glibc.
83 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
84 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
85 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
86 atomic_compare_and_exchange_val_24_acq instead of
87 atomic_compare_and_exchange_val_acq.
88 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
89 instead of atomic_exchange_rel.
90 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
91 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
92 file.
93 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
94 file.
95 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
96 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
97 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
98 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
99 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
100 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
101 New file.
102 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
103 New file.
104 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
105 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
106 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
107 file.
108 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
109 file.
110 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
112 2006-01-03 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
115 mutex initializers.
117 2006-01-02 Jakub Jelinek <jakub@redhat.com>
119 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
120 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
121 THREAD_COPY_POINTER_GUARD): Define.
122 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
123 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
125 2006-01-01 Ulrich Drepper <drepper@redhat.com>
127 * version.c: Update copyright year.
129 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
131 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
132 .eh_frame section, use cfi_* directives.
133 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
135 2005-12-30 Ulrich Drepper <drepper@redhat.com>
137 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
138 now.
140 2005-12-29 Ulrich Drepper <drepper@redhat.com>
142 * sysdeps/pthread/sigaction.c: Removed.
143 * sigaction.c: New file.
144 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
146 2005-12-28 Ulrich Drepper <drepper@redhat.com>
148 * Makefile (tests): Add tst-signal7.
149 * tst-signal7.c: New file.
151 2005-12-27 Roland McGrath <roland@redhat.com>
153 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
154 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
155 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
156 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
157 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
158 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
159 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
160 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
161 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
162 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
163 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
165 2005-12-27 Jakub Jelinek <jakub@redhat.com>
167 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
168 and __prev field to pthread_mutex_t.
169 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
170 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
171 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
172 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
173 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
174 to pthread_mutex_t.
176 2005-12-26 Ulrich Drepper <drepper@redhat.com>
178 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
179 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
180 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
181 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
182 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
183 and PTHREAD_MUTEXATTR_FLAG_BITS.
184 * descr.h (struct pthread): Add robust_list field and define
185 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
186 * pthread_mutexattr_getrobust.c: New file.
187 * pthread_mutexattr_setrobust.c: New file.
188 * pthread_mutex_consistent.c: New file.
189 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
190 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
191 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
192 Adjust pthread_mutex_t initializers.
193 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
194 field to pthread_mutex_t.
195 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
196 and __prev field to pthread_mutex_t.
197 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
198 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
199 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
200 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
201 * pthread_mutexattr_gettype.c: Likewise.
202 * pthread_mutexattr_setpshared.c: Likewise.
203 * pthread_mutexattr_settype.c: Likewise.
204 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
205 Initialize mutex kind according to robust flag.
206 * pthread_mutex_lock.c: Implement local robust mutex.
207 * pthread_mutex_timedlock.c: Likewise.
208 * pthread_mutex_trylock.c: Likewise.
209 * pthread_mutex_unlock.c: Likewise.
210 * pthread_create.c (start_thread): Mark robust mutexes which remained
211 locked as dead.
212 * tst-robust1.c: New file.
213 * tst-robust2.c: New file.
214 * tst-robust3.c: New file.
215 * tst-robust4.c: New file.
216 * tst-robust5.c: New file.
217 * tst-robust6.c: New file.
218 * tst-robust7.c: New file.
219 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
220 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
221 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
222 tst-robust5, tst-robust6, and tst-robust7.
224 * tst-typesizes.c: New file.
225 * Makefile (tests): Add tst-typesizes.
227 * tst-once3.c: More debug output.
229 2005-12-24 Ulrich Drepper <drepper@redhat.com>
231 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
232 missing after last change.
234 * version.c: Update copyright year.
236 2005-12-23 Ulrich Drepper <drepper@redhat.com>
238 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
239 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
240 * pthread_mutex_trylock.c: Likewise.
241 * pthread_mutex_timedlock.c: Likewise.
242 * pthread_mutex_unlock.c: Likewise.
244 2005-12-22 Roland McGrath <roland@redhat.com>
246 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
247 so that #include_next's search location is not reset to the -I..
248 directory where <nptl/...> can be found.
250 2005-12-22 Ulrich Drepper <drepper@redhat.com>
252 [BZ #1913]
253 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
254 Fix unwind info. Remove useless branch prediction prefix.
255 * tst-cancel24.cc: New file.
256 * Makefile: Add rules to build and run tst-cancel24.
258 2005-12-21 Roland McGrath <roland@redhat.com>
260 * libc-cancellation.c: Use <> rather than "" #includes.
261 * pt-cleanup.c: Likewise.
262 * pthread_create.c: Likewise.
263 * pthread_join.c: Likewise.
264 * pthread_timedjoin.c: Likewise.
265 * pthread_tryjoin.c: Likewise.
266 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
267 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
268 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
269 * unwind.c: Likewise.
271 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
273 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
274 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
275 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
276 THREAD_COPY_POINTER_GUARD): Define.
278 2005-12-19 Jakub Jelinek <jakub@redhat.com>
280 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
281 rather than one.
282 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
283 THREAD_COPY_POINTER_GUARD): Define.
284 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
285 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
286 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
287 THREAD_COPY_POINTER_GUARD): Define.
288 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
289 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
290 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
291 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
292 Use PTR_DEMANGLE for B0 if defined.
294 2005-12-17 Ulrich Drepper <drepper@redhat.com>
296 * pthread_create.c (__pthread_create_2_1): Use
297 THREAD_COPY_POINTER_GUARD if available.
298 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
299 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
300 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
301 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
302 * sysdeps/x86_64/tls.h: Likewise.
304 2005-12-15 Roland McGrath <roland@redhat.com>
306 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
308 2005-12-13 Ulrich Drepper <drepper@redhat.com>
310 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
311 sysdeps/generic.
312 * errno-loc.c: New file.
314 2005-12-12 Roland McGrath <roland@redhat.com>
316 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
317 adjustments before choosing stack size. Update minimum stack size
318 calculation to match allocate_stack change.
320 2005-12-12 Ulrich Drepper <drepper@redhat.com>
322 * allocatestack.c (allocate_stack): Don't demand that there is an
323 additional full page available on the stack beside guard, TLS, the
324 minimum stack.
326 2005-11-24 Ulrich Drepper <drepper@redhat.com>
328 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
329 (__cleanup_fct_attribute): Use __regparm__ not regparm.
331 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
332 compiling 32-bit code we must define __cleanup_fct_attribute.
334 005-11-24 Jakub Jelinek <jakub@redhat.com>
336 [BZ #1920]
337 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
338 __attribute__ instead of __attribute.
339 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
340 (__cleanup_fct_attribute): Likewise.
342 2005-11-17 Jakub Jelinek <jakub@redhat.com>
344 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
345 a write barrier before writing libgcc_s_getcfa.
347 2005-11-06 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/configure: Removed.
351 2005-11-05 Ulrich Drepper <drepper@redhat.com>
353 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
354 optional init_array/fini_array support.
356 2005-10-24 Roland McGrath <roland@redhat.com>
358 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
359 versioned_symbol use.
361 2005-10-16 Roland McGrath <roland@redhat.com>
363 * init.c (__pthread_initialize_minimal_internal): Even when using a
364 compile-time default stack size, apply the minimum that allocate_stack
365 will require, and round up to page size.
367 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
369 * Makefile ($(test-modules)): Remove static pattern rule.
371 2005-10-14 Jakub Jelinek <jakub@redhat.com>
372 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
375 alignment in callback function.
376 * Makefile: Add rules to build and run tst-align3.
377 * tst-align3.c: New file.
379 2005-10-03 Jakub Jelinek <jakub@redhat.com>
381 * allocatestack.c (setxid_signal_thread): Add
382 INTERNAL_SYSCALL_DECL (err).
384 2005-10-02 Jakub Jelinek <jakub@redhat.com>
386 * allocatestack.c (setxid_signal_thread): Need to use
387 atomic_compare_and_exchange_bool_acq.
389 2005-10-01 Ulrich Drepper <drepper@redhat.com>
390 Jakub Jelinek <jakub@redhat.com>
392 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
393 CANCEL_RESTMASK.
394 (struct pthread): Move specific_used field to avoid padding.
395 Add setxid_futex field.
396 * init.c (sighandler_setxid): Reset setxid flag and release the
397 setxid futex.
398 * allocatestack.c (setxid_signal_thread): New function. Broken
399 out of the bodies of the two loops in __nptl_setxid. For undetached
400 threads check whether they are exiting and if yes, don't send a signal.
401 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
402 * pthread_create.c (start_thread): For undetached threads, check
403 whether setxid bit is set. If yes, wait until signal has been
404 processed.
406 * allocatestack.c (STACK_VARIABLES): Initialize them.
407 * pthread_create.c (__pthread_create_2_1): Initialize pd.
409 2004-09-02 Jakub Jelinek <jakub@redhat.com>
411 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
412 waiters, awake all waiters on the associated mutex.
414 2005-09-22 Roland McGrath <roland@redhat.com>
416 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
417 ../sysdeps/x86_64/hp-timing.h).
419 2005-08-29 Jakub Jelinek <jakub@redhat.com>
421 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
422 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
423 (lll_futex_wake_unlock): Define.
424 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
425 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
426 (lll_futex_wake_unlock): Define.
427 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
428 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
429 (lll_futex_wake_unlock): Define.
430 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
431 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
432 (lll_futex_wake_unlock): Define.
433 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
434 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
435 (lll_futex_wake_unlock): Define.
436 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
437 lll_futex_wake_unlock.
438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
439 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
440 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
442 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
443 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
445 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
447 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
448 Fix typo in register name.
450 2005-08-23 Ulrich Drepper <drepper@redhat.com>
452 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
453 Use __sigfillset. Document that sigfillset does the right thing wrt
454 to SIGSETXID.
456 2005-07-11 Jakub Jelinek <jakub@redhat.com>
458 [BZ #1102]
459 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
460 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
461 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
462 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
463 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
464 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
465 in the structure.
466 * Makefile (tests): Add tst-initializers1.
467 (CFLAGS-tst-initializers1.c): Set.
468 * tst-initializers1.c: New test.
470 2005-07-11 Jakub Jelinek <jakub@redhat.com>
472 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
473 Make sure __flags are located at offset 48 from the start of the
474 structure.
476 2005-07-02 Roland McGrath <roland@redhat.com>
478 * Makeconfig: Comment fix.
480 2005-07-05 Jakub Jelinek <jakub@redhat.com>
482 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
483 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
484 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
485 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
486 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
487 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
488 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
489 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
490 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
491 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
493 2005-06-25 Jakub Jelinek <jakub@redhat.com>
495 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
496 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
497 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
498 fields.
499 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
500 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
501 field. Put in sysinfo field unconditionally.
502 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
503 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
504 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
505 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
506 fields.
507 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
508 * pthread_create.c (__pthread_create_2_1): Use
509 THREAD_COPY_STACK_GUARD macro.
510 * Makefile: Add rules to build and run tst-stackguard1{,-static}
511 tests.
512 * tst-stackguard1.c: New file.
513 * tst-stackguard1-static.c: New file.
515 2005-06-14 Alan Modra <amodra@bigpond.net.au>
517 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
518 Invoke CGOTSETUP and CGOTRESTORE.
519 (CGOTSETUP, CGOTRESTORE): Define.
521 2005-05-29 Richard Henderson <rth@redhat.com>
523 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
524 (tf_write, tf_writev): Use it.
525 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
526 the system minimum.
528 2005-05-23 Jakub Jelinek <jakub@redhat.com>
530 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
531 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
532 __librt_*_asynccancel@local.
534 2005-05-17 Alan Modra <amodra@bigpond.net.au>
536 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
537 all occurrences of JUMPTARGET. Instead append @local to labels.
539 2005-05-20 Jakub Jelinek <jakub@redhat.com>
541 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
542 size/alignment of struct pthread rather than tcbhead_t.
543 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
544 Likewise.
545 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
546 Likewise.
547 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
548 Likewise.
550 2005-05-19 Richard Henderson <rth@redhat.com>
552 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
553 __sync_val_compare_and_swap, not explicit _si variant.
554 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
556 2005-05-03 Ulrich Drepper <drepper@redhat.com>
558 [BZ #915]
559 * sysdeps/pthread/pthread.h: Avoid empty initializers.
561 2005-05-03 Jakub Jelinek <jakub@redhat.com>
563 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
564 .eh_frame section, use cfi_* directives.
566 2005-04-27 Jakub Jelinek <jakub@redhat.com>
568 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
569 of "" includes.
571 2005-04-27 Ulrich Drepper <drepper@redhat.com>
573 [BZ #1075]
574 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
575 aio_write blocks.
577 2005-04-27 Roland McGrath <roland@redhat.com>
579 * Makefile (tests): Remove tst-clock2.
581 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
582 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
583 translating to the kernel clockid_t for our own process/thread clock.
585 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
587 2005-04-15 Jakub Jelinek <jakub@redhat.com>
589 * old_pthread_cond_init.c: Include <errno.h>.
590 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
591 process shared or uses clock other than CLOCK_REALTIME.
592 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
594 2005-04-13 David S. Miller <davem@davemloft.net>
596 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
597 * sysdeps/sparc/sparc64/clone.S: New file.
599 2005-04-05 Jakub Jelinek <jakub@redhat.com>
601 [BZ #1102]
602 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
603 __inline instead of inline.
604 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
606 2005-03-31 Jakub Jelinek <jakub@redhat.com>
608 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
609 functionally equivalent, but shorter instructions.
610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
611 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
613 Likewise.
614 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
615 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
616 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
617 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
619 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
620 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
621 Likewise.
622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
625 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
626 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
628 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
630 * sysdeps/mips/Makefile: New file.
631 * sysdeps/mips/nptl-sysdep.S: New file.
632 * sysdeps/mips/tcb-offsets.sym: New file.
633 * sysdeps/mips/pthread_spin_lock.S: New file.
634 * sysdeps/mips/pthread_spin_trylock.S: New file.
635 * sysdeps/mips/pthreaddef.h: New file.
636 * sysdeps/mips/tls.h: New file.
637 * sysdeps/mips/jmpbuf-unwind.h: New file.
638 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
639 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
640 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
641 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
642 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
643 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
644 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
645 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
646 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
647 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
649 2005-03-23 Ulrich Drepper <drepper@redhat.com>
651 [BZ #1112]
652 * pthread_create.c (__pthread_create_2_1): Rename syscall error
653 variable to scerr.
655 2005-03-10 Jakub Jelinek <jakub@redhat.com>
657 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
659 2005-02-25 Roland McGrath <roland@redhat.com>
661 * alloca_cutoff.c: Correct license text.
662 * tst-unload.c: Likewise.
663 * sysdeps/pthread/allocalim.h: Likewise.
664 * sysdeps/pthread/pt-initfini.c: Likewise.
665 * sysdeps/pthread/bits/libc-lock.h: Likewise.
666 * sysdeps/pthread/bits/sigthread.h: Likewise.
667 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
668 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
670 2005-02-16 Roland McGrath <roland@redhat.com>
672 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
673 Use unsigned int * for ptr_nthreads.
675 2005-02-14 Alan Modra <amodra@bigpond.net.au>
677 [BZ #721]
678 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
679 gcc4.
681 2005-02-07 Richard Henderson <rth@redhat.com>
683 [BZ #787]
684 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
685 argument.
687 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
689 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
690 order of arguments in invocation of atomic_add_zero.
692 2005-01-26 Jakub Jelinek <jakub@redhat.com>
694 [BZ #737]
695 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
696 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
697 at least gotntpoff relocation and addition.
698 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
699 Likewise.
700 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
701 Likewise.
702 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
703 Likewise.
705 2005-01-06 Ulrich Drepper <drepper@redhat.com>
707 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
708 entry for static tls deallocation fix.
709 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
710 also contains information whether the memory pointed to is static
711 TLS or not.
712 * sysdeps/i386/tls.h: Likewise.
713 * sysdeps/ia64/tls.h: Likewise.
714 * sysdeps/powerpc/tls.h: Likewise.
715 * sysdeps/s390/tls.h: Likewise.
716 * sysdeps/sh/tls.h: Likewise.
717 * sysdeps/sparc/tls.h: Likewise.
718 * sysdeps/x86_64/tls.h: Likewise.
720 2004-12-27 Ulrich Drepper <drepper@redhat.com>
722 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
724 2004-12-21 Jakub Jelinek <jakub@redhat.com>
726 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
727 %esp.
728 * Makefile (tests): Add tst-align2.
729 * tst-align2.c: New test.
730 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
731 -mpreferred-stack-boundary=4.
733 2004-12-18 Roland McGrath <roland@redhat.com>
735 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
736 New file removed withdrawn for the moment.
738 2004-12-17 Richard Henderson <rth@redhat.com>
740 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
741 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
743 2004-12-16 Ulrich Drepper <drepper@redhat.com>
745 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
746 Increased PTHREAD_STACK_MIN.
748 * tst-context1.c (stacks): Use bigger stack size.
750 2004-12-16 Jakub Jelinek <jakub@redhat.com>
752 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
753 * sysdeps/sparc/tcb-offsets.sym: Add TID.
755 2004-12-15 Jakub Jelinek <jakub@redhat.com>
757 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
758 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
759 * sysdeps/s390/tcb-offsets.sym (TID): Add.
761 2004-12-15 Ulrich Drepper <drepper@redhat.com>
763 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
765 2004-12-14 Ulrich Drepper <drepper@redhat.com>
767 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
768 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
770 * tst-getpid1.c: If child crashes, report this first. Print which
771 signal.
773 2004-12-09 Ulrich Drepper <drepper@redhat.com>
775 * init.c (__pthread_initialize_minimal_internal): Also unblock
776 SIGSETXID.
778 2004-12-01 Jakub Jelinek <jakub@redhat.com>
780 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
781 _POSIX_THREAD_CPUTIME): Define to 0.
782 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
783 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
784 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
785 __timer_signal_thread_tclk): Remove.
786 (init_module): Remove their initialization.
787 (thread_cleanup): Remove their cleanup assertions.
788 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
789 __timer_signal_thread_tclk): Remove.
790 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
791 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
792 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
794 2004-12-07 Jakub Jelinek <jakub@redhat.com>
796 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
797 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
799 * Makefile (tests): Add tst-getpid2.
800 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
801 (do_test): Use it. Use __clone2 instead of clone on ia64.
802 * tst-getpid2.c: New test.
804 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
806 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
808 2004-12-04 Ulrich Drepper <drepper@redhat.com>
810 * Makefile (tests): Add tst-getpid1.
811 * tst-getpid1.c: New file.
812 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
813 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
815 2004-12-02 Roland McGrath <roland@redhat.com>
817 * Makefile (libpthread-nonshared): Variable removed.
818 ($(objpfx)libpthread_nonshared.a): Target removed.
819 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
820 These are now handled by generic magic from
821 libpthread-static-only-routines being set.
823 2004-11-27 Ulrich Drepper <drepper@redhat.com>
825 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
826 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
827 _POSIX_THREAD_PRIO_PROTECT): Define.
828 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
829 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
830 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
832 2004-11-26 Jakub Jelinek <jakub@redhat.com>
834 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
835 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
836 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
837 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
838 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
839 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
840 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
842 2004-11-24 Ulrich Drepper <drepper@redhat.com>
844 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
846 * Makefile (libpthread-routines): Add pthread_setschedprio.
847 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
848 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
849 * pthread_setschedprio.c: New file.
851 2004-11-20 Jakub Jelinek <jakub@redhat.com>
853 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
854 * pthread_cancel.c (pthread_create): Likewise.
856 * Makefile (libpthread-routines): Add vars.
857 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
858 * init.c (__default_stacksize, __is_smp): Remove.
859 * vars.c: New file.
860 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
861 and define a wrapper macro.
862 (PTHREAD_STATIC_FN_REQUIRE): Define.
863 * allocatestack.c (__find_thread_by_id): Undefine.
864 * pthread_create (__pthread_keys): Remove.
865 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
866 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
867 PTHREAD_STATIC_FN_REQUIRE.
869 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
871 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
872 parameter to REGISTER macro.
874 2004-11-17 Roland McGrath <roland@redhat.com>
876 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
877 Make sure SIGCANCEL is blocked as well.
879 2004-11-10 Jakub Jelinek <jakub@redhat.com>
881 * sysdeps/pthread/setxid.h: New file.
882 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
883 (struct xid_command): Add forward decl.
884 (struct pthread_functions): Change return type of __nptl_setxid hook
885 to int.
886 * pthreadP.h (__nptl_setxid): Change return type to int.
887 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
888 calling thread, return its return value and set errno on failure.
889 * descr.h (struct xid_command): Change id type to long array.
891 * Makefile: Add rules to build and test tst-setuid1 and
892 tst-setuid1-static.
893 * tst-setuid1.c: New test.
894 * tst-setuid1-static.c: New test.
896 2004-11-10 Jakub Jelinek <jakub@redhat.com>
898 * Makefile (tests): Add tst-exit3.
899 * tst-exit3.c: New test.
901 2004-11-09 Ulrich Drepper <drepper@redhat.com>
903 * Makefile (tests): Add tst-exit2.
904 * tst-exit2.c: New file.
906 2004-11-09 Roland McGrath <roland@redhat.com>
908 [BZ #530]
909 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
910 here, before calling clone.
911 * pthread_create.c (start_thread): Don't do it here.
913 2004-11-02 Jakub Jelinek <jakub@redhat.com>
915 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
917 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
919 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
920 Set ETIMEDOUT to errno when time is up. Tweak to avoid
921 assembler warning.
923 2004-10-28 Jakub Jelinek <jakub@redhat.com>
925 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
926 if sched_priority is not between minprio and maxprio.
928 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
930 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
931 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
933 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
934 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
936 2004-10-24 Ulrich Drepper <drepper@redhat.com>
938 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
939 not-cancelable I/O functions.
941 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
943 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
944 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
945 make sure 2 is stored in the futex and we looked at the old value.
946 Fix a few other problems to return the correct value.
948 2004-10-14 Richard Henderson <rth@redhat.com>
950 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
951 make gcc4 happy.
953 2004-10-06 Jakub Jelinek <jakub@redhat.com>
955 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
956 of pthread-functions.h and pthreaddef.h.
957 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
959 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
960 Change __data.__nwaiters from int to unsigned int.
962 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
963 sysconf (_SC_THREAD_CPUTIME) returns negative value.
965 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
966 before return type.
968 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
969 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
971 2004-10-06 Ulrich Drepper <drepper@redhat.com>
973 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
974 test fails, remove message queue.
975 (tf_msgsnd): Likewise.
977 2004-10-05 Jakub Jelinek <jakub@redhat.com>
979 * tst-clock1.c: Change #ifdef to #if defined.
980 * tst-clock2.c: Likewise.
981 * tst-cond11.c: Likewise.
983 * sysdeps/pthread/timer_create.c (timer_create): Use
984 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
985 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
986 THREAD_CPUTIME.
988 2004-10-05 Jakub Jelinek <jakub@redhat.com>
990 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
991 _POSIX_THREAD_CPUTIME): Define to 0.
993 2004-10-04 Ulrich Drepper <drepper@redhat.com>
995 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
996 and _POSIX_THREAD_CPUTIME to zero.
997 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
998 * tst-barrier2.c: Fix testing for POSIX feature.
999 * tst-clock1.c: Likewise.
1000 * tst-clock2.c: Likewise.
1001 * tst-cond11.c: Likewise.
1002 * tst-cond4.c: Likewise.
1003 * tst-cond6.c: Likewise.
1004 * tst-flock2.c: Likewise.
1005 * tst-mutex4.c: Likewise.
1006 * tst-mutex9.c: Likewise.
1007 * tst-rwlock12.c: Likewise.
1008 * tst-rwlock4.c: Likewise.
1009 * tst-signal1.c: Likewise.
1010 * tst-spin2.c: Likewise.
1011 * sysdeps/pthread/posix-timer.h: Likewise.
1012 * sysdeps/pthread/timer_create.c: Likewise.
1013 * sysdeps/pthread/timer_routines.c: Likewise.
1015 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1017 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1018 (__lll_mutex_timedlock_wait): Address futex correctly.
1020 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1021 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1022 make sure 2 is stored in the futex and we looked at the old value.
1023 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1024 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1025 which might very well made the code not working at all before.
1026 [BZ #417]
1028 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1030 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1031 allow SIGSETXID to be sent.
1032 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1033 for SIGSETXID to be defined.
1034 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1035 SIGSETXID cannot be blocked.
1037 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1038 Add __extension__ to long long types.
1039 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1040 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1041 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1042 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1043 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1044 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1045 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1047 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1049 * descr.h (struct pthread): Add stopped_start field.
1050 * sysdeps/pthread/createthread.c (create_thread): Set
1051 start_stopped flag in descriptor for new thread appropriately.
1052 * pthread_create.c (start_thread): Only take lock to be stopped on
1053 startup if stopped_start flag says so.
1055 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1057 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1058 is created detached and if yes, do not try to free the stack in case
1059 the thread creation failed.
1060 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1061 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1062 case there has been no error. [BZ #405]
1064 * pthread_create.c (start_thread): Don't wait for scheduler data
1065 etc to be set at the beginning of the function. The cancellation
1066 infrastructure must have been set up. And enable async
1067 cancellation before potentially going to sleep. [BZ #401]
1069 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1071 * Versions: Remove exports for pthread_set*id_np functions.
1072 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1073 for now.
1074 * Makefile: Don't build pthread_set*id code for now.
1076 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1078 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1079 internal use.
1080 * allocatestack.c (__nptl_setxid): New function.
1081 * descr.h (struct xid_command): Define type.
1082 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1083 (sighandler_setxid): New function.
1084 (__pthread_initialize_minimal): Register sighandler_setxid for
1085 SIGCANCEL.
1086 * pt-allocrtsig.c: Update comment.
1087 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1088 Declare __nptl_setxid.
1089 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1090 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1091 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1092 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1093 and pthread_setresuid_np.
1094 * pthread_setgid_np.c: New file.
1095 * pthread_setuid_np.c: New file.
1096 * pthread_setegid_np.c: New file.
1097 * pthread_seteuid_np.c: New file.
1098 * pthread_setregid_np.c: New file.
1099 * pthread_setreuid_np.c: New file.
1100 * pthread_setresgid_np.c: New file.
1101 * pthread_setresuid_np.c: New file.
1102 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1103 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1104 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1105 and pthread_setresuid_np.
1106 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1107 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1108 pthread_setregid, and pthread_setresgid.
1110 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1112 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1113 ENOMEM when out of memory.
1115 2004-09-10 Roland McGrath <roland@redhat.com>
1117 [BZ #379]
1118 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1119 code, since we don't try to use the broken CLONE_STOPPED any more.
1120 * pthread_create.c (start_thread): Likewise.
1122 2004-09-15 Richard Henderson <rth@redhat.com>
1124 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1126 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1128 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1129 (__libc_unwind_longjmp): Delete macro and declare as function.
1130 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1131 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1132 nptl directory.
1133 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1134 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1135 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1137 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1139 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1140 for __USE_XOPEN2K.
1141 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1142 types also for __USE_XOPEN2K.
1143 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1144 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1145 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1146 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1147 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1148 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1149 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1150 [BZ #320]
1152 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1154 * sysdeps/pthread/pthread.h
1155 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1156 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1157 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1158 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1159 [BZ #375]
1161 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1163 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1164 PSEUDO to be used with . prefix.
1166 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1167 Use atomic_increment instead of atomic_exchange_and_add.
1168 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1169 Likewise.
1170 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1171 Likewise.
1172 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1173 Likewise.
1175 * allocatestack.c (allocate_stack): Use atomic_increment_val
1176 instead of atomic_exchange_and_add.
1177 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1178 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1179 Likewise.
1180 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1181 Likewise.
1183 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1184 the initialization function might throw.
1186 2005-09-05 Richard Henderson <rth@redhat.com>
1188 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1189 Move definition inside libpthread, libc, librt check. Provide
1190 definition for rtld.
1192 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1194 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1195 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1196 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1197 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1198 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1199 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1200 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1201 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1202 * unwind.c: Use it.
1204 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1205 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1206 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1207 Likewise.
1208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1209 Decrement __nwaiters. If pthread_cond_destroy has been called and
1210 this is the last waiter, signal pthread_cond_destroy caller and
1211 avoid using the pthread_cond_t structure after unlock.
1212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1214 Read clock type from the least significant bits of __nwaiters instead
1215 of __clock.
1216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1217 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1219 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1221 [BZ #342]
1222 * Makefile (tests): Add tst-cond20 and tst-cond21.
1223 * tst-cond20.c: New test.
1224 * tst-cond21.c: New test.
1225 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1226 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1227 it unsigned int.
1228 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1229 Likewise.
1230 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1231 (pthread_cond_t): Likewise.
1232 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1233 Likewise.
1234 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1235 Likewise.
1236 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1237 Likewise.
1238 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1239 (cond_nwaiters): New.
1240 (clock_bits): New.
1241 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1242 if there are waiters not signalled yet.
1243 Wait until all already signalled waiters wake up.
1244 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1245 __nwaiters. If pthread_cond_destroy has been called and this is the
1246 last waiter, signal pthread_cond_destroy caller and avoid using
1247 the pthread_cond_t structure after unlock.
1248 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1249 decrement it when leaving. If pthread_cond_destroy has been called
1250 and this is the last waiter, signal pthread_cond_destroy caller.
1251 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1252 Likewise. Read clock type from the least significant bits of
1253 __nwaiters instead of __clock.
1254 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1255 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1256 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1257 clock type just from the last COND_CLOCK_BITS bits of value.
1258 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1259 instead of __clock, just from second bit of condattr's value.
1261 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1263 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1264 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1265 != 64.
1266 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1268 2004-08-15 Roland McGrath <roland@frob.com>
1270 * pthread_atfork.c: Update copyright terms including special exception
1271 for these trivial files, which are statically linked into executables
1272 that use dynamic linking for the significant library code.
1274 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1276 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1277 pthread_rwlock_rdlock.
1278 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1279 Decrease __nr_readers_queued after reacquiring lock.
1280 * sysdeps/pthread/pthread_rwlock_timedrdlock
1281 (pthread_rwlock_timedrdlock): Likewise.
1282 Reported by Bob Cook <bobcook47@hotmail.com>.
1284 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1286 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1287 before pthread_barrier_wait.
1289 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1292 Remove unnecessary exception handling data.
1294 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1296 [BZ #284]
1297 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1298 instead of clockid_t.
1300 2004-07-21 Roland McGrath <roland@redhat.com>
1302 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1304 2004-07-19 Roland McGrath <roland@redhat.com>
1306 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1308 2004-07-02 Roland McGrath <roland@redhat.com>
1310 * configure: Don't exit.
1312 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1314 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1315 (__pthread_cond_timedwait): Check for invalid nanosecond in
1316 timeout value.
1318 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1320 * Makefile: Add rules to build and run tst-fini1.
1321 * tst-fini1.c: New file.
1322 * tst-fini1mod.c: New file.
1324 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1326 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1327 if no cancellation support is needed.
1328 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1329 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1330 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1331 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1332 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1333 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1334 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1335 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1336 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1338 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1339 only if not already defined.
1341 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1344 constraint "m" instead of "0" for futex.
1346 * shlib-versions: Add powerpc64-.*-linux.*.
1348 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1350 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1351 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1352 for valid tv_nsec.
1353 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1354 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1355 bits.
1357 2004-06-29 Roland McGrath <roland@redhat.com>
1359 * Banner: NPTL no longer has its own version number.
1360 * Makefile (nptl-version): Variable removed.
1361 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1362 using $(version), the glibc version number.
1364 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1366 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1367 Fix branch offset for a PLT entry.
1368 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1369 Likewise.
1370 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1371 Likewise.
1372 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1373 Likewise.
1374 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1375 Likewise.
1377 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1379 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1380 unconditionally.
1382 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1384 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1385 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1386 instead of tv_sec.
1387 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1388 (pthread_rwlock_timedrdlock): Likewise.
1390 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1392 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1393 Set __r7 to val, not mutex.
1395 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1397 * Makefile: Add rules to build tst-rwlock14.
1398 * tst-rwlock14.c: New file.
1400 2004-06-24 Boris Hu <boris.hu@intel.com>
1402 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1403 check.
1404 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1406 2004-06-19 Andreas Jaeger <aj@suse.de>
1408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1409 assembler in last patch.
1411 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1413 * sysdeps/pthread/pthread_cond_timedwait.c
1414 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1416 (__pthread_cond_timedwait): Check for invalid nanosecond in
1417 timeout value.
1418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1419 * tst-cond19.c: New file.
1420 * Makefile: Add rules to build and run tst-cond19.
1422 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1424 * tst-context1.c (GUARD_PATTERN): Defined.
1425 (tst_context_t): Define struct containing ucontext_t & guard words.
1426 (ctx): Declare as an array of tst_context_t.
1427 (fct): Verify uc_link & guard words are still valid.
1428 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1430 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1432 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1433 Add __data.__futex field, reshuffle __data.__clock.
1434 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1435 (__pthread_cond_signal): Increment __futex at the same time as
1436 __wakeup_seq or __total_seq. Pass address of __futex instead of
1437 address of low 32-bits of __wakeup_seq to futex syscall.
1438 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1439 (__pthread_cond_wait): Likewise. Pass __futex value from before
1440 releasing internal lock to FUTEX_WAIT.
1441 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1442 (__pthread_cond_timedwait): Likewise.
1443 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1444 (FUTEX_CMP_REQUEUE): Define.
1445 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1446 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1447 Pass __futex value from before the unlock and __futex address instead
1448 of address of low 32-bits of __wakeup_seq to futex syscall.
1449 Fallback to FUTEX_WAKE all on any errors.
1451 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1453 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1454 comment typo.
1455 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1456 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1457 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1458 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1459 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1461 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1463 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1464 Add memory clobber to inline assembly.
1465 (__lll_mutex_trylock): Likewise.
1466 (__lll_mutex_cond_trylock): Likewise.
1468 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1470 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1471 Pass val argument as 6th system call argument in %r7.
1473 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1475 * Makefile (tests): Add tst-cond16.
1476 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1477 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1478 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1479 Add __data.__futex field, reshuffle __data.__clock.
1480 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1481 (__pthread_cond_signal): Increment __futex at the same time as
1482 __wakeup_seq or __total_seq. Pass address of __futex instead of
1483 address of low 32-bits of __wakeup_seq to futex syscall.
1484 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1485 (__pthread_cond_wait): Likewise. Pass __futex value from before
1486 releasing internal lock to FUTEX_WAIT.
1487 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1488 (__pthread_cond_timedwait): Likewise.
1489 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1490 (FUTEX_CMP_REQUEUE): Define.
1491 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1492 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1493 Pass __futex value from before the unlock and __futex address instead
1494 of address of low 32-bits of __wakeup_seq to futex syscall.
1495 Fallback to FUTEX_WAKE all on any errors.
1496 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1497 Define.
1498 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1499 internally. Return non-zero if error, zero if success.
1500 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1501 Add __data.__futex field, reshuffle __data.__clock.
1502 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1503 Define.
1504 (lll_futex_requeue): Add val argument, return 1 unconditionally
1505 for the time being.
1506 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1507 Add __data.__futex field, reshuffle __data.__clock.
1508 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1509 Define.
1510 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1511 internally. Return non-zero if error, zero if success.
1512 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1513 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1514 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1515 Define.
1516 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1517 internally. Return non-zero if error, zero if success.
1518 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1519 Add __data.__futex field, reshuffle __data.__clock.
1520 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1521 Define.
1522 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1523 internally. Return non-zero if error, zero if success.
1524 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1525 Add __data.__futex field, reshuffle __data.__clock.
1526 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1527 Add __data.__futex field, reshuffle __data.__clock.
1528 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1529 Increment __futex at the same time as __wakeup_seq or __total_seq.
1530 Pass address of __futex instead of address of low 32-bits of
1531 __wakeup_seq to futex syscall.
1532 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1533 Pass __futex value from before releasing internal lock
1534 to FUTEX_WAIT.
1535 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1536 Likewise. Avoid unnecessary shadowing of variables.
1537 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1538 Set __futex to 2 * __total_seq. Pass __futex value from before the
1539 unlock and __futex address instead of address of low 32-bits of
1540 __wakeup_seq to futex_requeue macro, adjust for new return value
1541 meaning.
1542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1543 (__pthread_cond_signal): Increment __futex at the same time as
1544 __wakeup_seq or __total_seq. Pass address of __futex instead of
1545 address of low 32-bits of __wakeup_seq to futex syscall.
1546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1547 (__pthread_cond_wait): Likewise. Pass __futex value from before
1548 releasing internal lock to FUTEX_WAIT.
1549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1550 (__pthread_cond_timedwait): Likewise.
1551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1552 (FUTEX_CMP_REQUEUE): Define.
1553 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1554 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1555 Pass __futex value from before the unlock and __futex address instead
1556 of address of low 32-bits of __wakeup_seq to futex syscall.
1557 Fallback to FUTEX_WAKE all on any errors.
1559 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1561 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1562 Add nop to align the end of critical section.
1563 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1565 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1567 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1568 Add __broadcast_seq field.
1569 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1570 all waiters as woken with woken_seq and bump broadcast counter.
1571 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1572 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1573 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1574 Comment typo fixes. Avoid returning -ETIMEDOUT.
1576 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1579 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1580 Reported by Kaz Kojima.
1582 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1584 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1586 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1588 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1589 __broadcast_seq with bc_seq after acquiring internal lock instead of
1590 before it.
1592 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1594 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1595 compilation.
1596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1597 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1599 (pthread_cond_t): Add __data.__broadcast_seq field.
1600 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1601 (FRAME_SIZE): Define.
1602 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1603 Comment typo fixes.
1604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1605 Define.
1606 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1607 typo fixes.
1608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1609 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1610 fixes.
1612 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1615 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1616 Add __broadcast_seq field.
1617 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1618 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1619 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1620 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1621 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1623 all waiters as woken with woken_seq and bump broadcast counter.
1624 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1626 __broadcast_seq field.
1627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1628 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1629 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1630 * pthread_cond_init.c: Initialize __broadcast_seq field.
1631 * Makefile (tests): Add tst-cond17 and tst-cond18.
1632 Add .NOTPARALLEL goal.
1633 * tst-cond16.c: New file. From Jakub.
1634 * tst-cond17.c: New file. From Jakub.
1635 * tst-cond18.c: New file. From Jakub.
1637 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1639 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1640 unwind info.
1642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1643 Parametrize frame size. Correct some unwind info.
1644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1646 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1648 * tst-stack3.c: Note testing functionality beyond POSIX.
1650 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1652 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1653 Change conditional from ifdef to if.
1655 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1657 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1658 SYSDEP_CANCEL_ERROR): Define.
1659 (PSEUDO): Use it.
1661 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1663 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1665 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1667 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1669 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1671 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1672 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1673 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1674 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1676 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1678 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1679 thread has all signals blocked.
1681 2004-04-18 Andreas Jaeger <aj@suse.de>
1683 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1684 (SEM_VALUE_MAX): Add missing brace.
1686 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1688 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1689 in rt subdir.
1690 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1691 * sysdeps/pthread/tst-mqueue8x.c: New test.
1692 * tst-cancel4.c: Update comment about message queues.
1694 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1695 return it_value { 0, 0 }.
1696 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1697 like SIGEV_SIGNAL.
1698 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1699 assertion for SIGEV_NONE.
1700 (thread_attr_compare): Compare all attributes, not just a partial
1701 subset.
1703 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1705 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1707 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1709 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1710 Just use a plain number.
1711 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1712 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1713 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1714 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1715 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1716 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1717 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1719 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1721 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1722 frame info.
1723 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1725 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1727 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1728 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1729 of calling sigwaitinfo.
1731 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1733 * allocatestack.c (allocate_stack): Set reported_guardsize
1734 unconditionally.
1735 * pthread_getattr_np.c (pthread_getattr_np): Use
1736 reported_guardsize instead of guardsize.
1737 * descr.h (struct pthread): Add reported_guardsize field.
1739 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1741 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1743 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1745 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1747 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1749 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1750 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1751 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1752 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1753 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1754 Define.
1755 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1756 (_POSIX_MESSAGE_PASSING): Define.
1757 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1758 (_POSIX_MESSAGE_PASSING): Define.
1759 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1760 (_POSIX_MESSAGE_PASSING): Define.
1762 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1764 * tst-context1.c (fct): Check whether correct stack is used.
1766 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1768 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1769 matching constraints for asm mem parameters.
1771 * tst-clock2.c (tf): Don't define unless needed.
1773 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1775 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1776 $(gnulib).
1778 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1780 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1781 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1782 * pthreadP.h: Declare __nptl_deallocate_tsd.
1783 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1784 Adjust caller.
1786 * Makefile (tests): Add tst-tsd5.
1787 * tst-tsd5.c: New file.
1789 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1791 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1792 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1793 is SHLIB_COMPAT check.
1794 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1795 (__pthread_attr_getaffinity_old): Likewise.
1796 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1797 (__pthread_getaffinity_old): Likewise.
1798 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1799 (__pthread_setaffinity_old): Likewise.
1801 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1803 * allocatestack.c (_make_stacks_executable): Call
1804 _dl_make_stack_executable first.
1806 2004-03-24 Roland McGrath <roland@redhat.com>
1808 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1809 constraint instead of "0".
1811 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1813 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1814 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1816 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1817 code to avoid warning.
1819 2004-03-24 Andreas Jaeger <aj@suse.de>
1821 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1822 (__pthread_attr_setaffinity_old): Remove const.
1824 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1826 * sysdeps/unix/sysv/linux/smp.h: New file.
1827 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1828 * init.c: Define __is_smp.
1829 (__pthread_initialize_minimal_internal): Call is_smp_system to
1830 initialize __is_smp.
1831 * pthreadP.h: Declare __is_smp.
1832 Define MAX_ADAPTIVE_COUNT is necessary.
1833 * pthread_mutex_init.c: Add comment regarding __spins field.
1834 * pthread_mutex_lock.c: Implement adaptive mutex type.
1835 * pthread_mutex_timedlock.c: Likewise.
1836 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1837 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1838 Add __spins field.
1839 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1840 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1841 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1842 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1843 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1844 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1845 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1846 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1847 lll_mutex_cond_trylock.
1848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1849 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1850 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1851 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1852 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1853 Define BUSY_WAIT_NOP.
1854 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1855 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1857 * tst-mutex5.c: Add support for testing adaptive mutexes.
1858 * tst-mutex7.c: Likewise.
1859 * tst-mutex5a.c: New file.
1860 * tst-mutex7a.c: New file.
1861 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1863 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1864 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1865 vgettimeofday call might destroy the content.
1867 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1868 @pause in the loop.
1870 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1871 No need to restrict type of ret. Make it int. Add comment.
1873 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1874 Remove unnecessary setne instruction.
1876 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1878 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1879 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1880 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1881 If realloc fails, break out of the loop.
1883 2004-03-20 Andreas Jaeger <aj@suse.de>
1885 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1886 (__pthread_setaffinity_old): Fix interface.
1887 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1888 (__pthread_getaffinity_old): Likewise.
1890 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1891 (__pthread_setaffinity_new): Remove duplicate declaration.
1893 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1895 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1896 the return value to a safe register.
1897 (CDISABLE): Set the function argument correctly.
1899 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1901 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1902 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1903 Rewrite so that only one locked memory operation per round is needed.
1904 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1905 (pthread_barrier_wait): After wakeup, release lock only when the
1906 last thread stopped using the barrier object.
1907 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1908 (__pthread_cond_wait): Don't store mutex address if the current
1909 value is ~0l. Add correct cleanup support and unwind info.
1910 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1911 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1912 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1913 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1914 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1915 Add correct cleanup support and unwind info.
1916 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1917 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1918 information for syscall wrappers.
1920 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1922 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1923 cpusetsize field, remove next.
1924 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1925 parameter for size of the CPU set.
1926 (pthread_setaffinity_np): Likewise.
1927 (pthread_attr_getaffinity_np): Likewise.
1928 (pthread_attr_setaffinity_np): Likewise.
1929 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1930 interface change, keep compatibility code.
1931 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1932 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1933 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1934 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1935 __pthread_getaffinity_np.
1936 * Versions: Add version for changed interfaces.
1937 * tst-attr3.c: Adjust test for interface change.
1938 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1939 increasing buffer sizes.
1940 * pthread_attr_destroy.c: Remove unused list handling.
1941 * pthread_attr_init.c: Likewise.
1943 2004-03-17 Roland McGrath <roland@redhat.com>
1945 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1946 first argument to clock_getres so we ever enable kernel timers.
1948 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1950 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1952 2004-03-12 Richard Henderson <rth@redhat.com>
1954 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1955 oldvalue from CENABLE to CDISABLE.
1957 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1960 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1961 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1962 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1964 2004-03-11 Richard Henderson <rth@redhat.com>
1966 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1967 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1968 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1970 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1972 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1973 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1974 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1976 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1978 * forward.c (__pthread_cond_broadcast_2_0,
1979 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1980 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1981 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1983 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1985 * sysdeps/sh/tcb-offsets.sym: Add PID.
1986 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1987 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1989 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1991 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1992 include <sysdep-cancel.h>, vfork is no cancellation point.
1993 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1994 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1995 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1997 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1999 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2000 libc_hidden_def.
2001 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2002 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2003 Likewise.
2004 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2005 Likewise.
2006 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2007 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2008 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2009 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2010 of DO_CALL_VIA_BREAK. Work around a gas problem.
2012 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2013 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2014 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2016 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2017 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2019 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2020 a local register for saving old PID. Negate PID in parent upon exit.
2022 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2023 tcb-offsets.h.
2024 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2025 before syscall, set to the old value in the parent afterwards.
2026 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2027 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2028 tcb-offsets.h.
2029 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2030 before syscall, set to the old value in the parent afterwards.
2031 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2032 * sysdeps/s390/tcb-offsets.sym: Add PID.
2034 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2035 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2036 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2037 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2038 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2039 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2041 2004-03-10 Andreas Schwab <schwab@suse.de>
2043 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2044 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2045 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2047 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2049 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2050 * tst-cancel21.c (do_one_test): Likewise.
2051 Reported by Gordon Jin <gordon.jin@intel.com>.
2053 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2055 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2056 if non-zero and set to INT_MIN if zero.
2057 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2058 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2059 (SAVE_PID, RESTORE_PID): Define.
2060 (__vfork): Use it.
2061 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2062 Use relative path to avoid including NPTL i386/vfork.S.
2063 (SAVE_PID, RESTORE_PID): Define.
2064 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2065 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2066 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2067 tst-vfork2x.
2068 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2069 * tst-vfork1.c: New test.
2070 * tst-vfork2.c: New test.
2071 * tst-vfork1x.c: New test.
2072 * tst-vfork2x.c: New test.
2074 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2076 * sysdeps/i386/tcb-offsets.sym: Add PID.
2077 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2078 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2079 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2081 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2083 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2085 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2087 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2088 _rtld_global_ro.
2090 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2092 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2093 _rtld_global_ro.
2095 * tst-once4.c: Remove unnecessary macro definition.
2097 * tst-mutex7.c (do_test): Limit thread stack size.
2098 * tst-once2.c (do_test): Likewise.
2099 * tst-tls3.c (do_test): Likewise.
2100 * tst-tls1.c (do_test): Likewise.
2101 * tst-signal3.c (do_test): Likewise.
2102 * tst-kill6.c (do_test): Likewise.
2103 * tst-key4.c (do_test): Likewise.
2104 * tst-join4.c (do_test): Likewise.
2105 * tst-fork1.c (do_test): Likewise.
2106 * tst-context1.c (do_test): Likewise.
2107 * tst-cond2.c (do_test): Likewise.
2108 * tst-cond10.c (do_test): Likewise.
2109 * tst-clock2.c (do_test): Likewise.
2110 * tst-cancel10.c (do_test): Likewise.
2111 * tst-basic2.c (do_test): Likewise.
2112 * tst-barrier4.c (do_test): Likewise.
2114 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2118 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2121 (__pthread_cond_timedwait): Optimize wakeup test.
2122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2123 (__pthread_cond_wait): Likewise.
2124 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2125 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2126 Likewise.
2128 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2130 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2131 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2132 the atomic instruction needed.
2133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2134 (__lll_mutex_lock_wait): Likewise.
2136 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2138 * Makefile (tests): Add tst-cond14 and tst-cond15.
2139 * tst-cond14.c: New file.
2140 * tst-cond15.c: New file.
2142 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2144 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2145 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2146 needs to be implemented differently to be useful.
2148 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2150 * pthread_attr_setschedparam.c: Don't test priority against limits
2151 here. Set ATTR_FLAG_SCHED_SET flag.
2152 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2153 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2154 from parent thread to child. If attribute is used and scheduling
2155 parameters are not inherited, copy parameters from attribute or
2156 compute them. Check priority value.
2157 * pthread_getschedparam.c: If the parameters aren't known yet get
2158 them from the kernel.
2159 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2160 ATTR_FLAG_POLICY_SET flag for thread.
2161 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2162 and ATTR_FLAG_POLICY_SET.
2164 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2166 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2167 fail if stack address hasn't been set. Just return 0.
2169 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2171 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2172 libpthread for the files in this list.
2173 (CFLAGS-tst-unload): Removed.
2174 * tst-unload.c (do_test): Don't use complete path for
2175 LIBPHREAD_SO.
2177 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2178 tst-_res1mod2.
2180 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2183 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2184 operation per round is needed.
2185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2186 (__lll_mutex_lock_wait): Likewise.
2188 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2190 * tst-cancel9.c (cleanup): Don't print to stderr.
2192 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2194 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2196 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2198 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2199 (__syscall_error_handler2): Call CDISABLE.
2200 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2201 (__syscall_error_handler2): Call CDISABLE.
2203 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2204 Release lock before the loop, don't reacquire it.
2206 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2208 2004-02-19 Andreas Schwab <schwab@suse.de>
2210 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2211 Fix last change.
2213 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2216 (pthread_barrier_wait): After wakeup, release lock only when the
2217 last thread stopped using the barrier object.
2218 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2219 (pthread_barrier_wait): Likewise.
2220 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2221 Likewise.
2222 * Makefile (tests): Add tst-barrier4.
2223 * tst-barrier4.c: New file.
2225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2226 (__pthread_cond_timedwait): Perform timeout test while holding
2227 internal lock to prevent wakeup race.
2228 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2229 * sysdeps/pthread/pthread_cond_timedwait.c
2230 (__pthread_cond_timedwait): Likewise.
2231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2232 (__pthread_cond_timedwait): Likewise.
2234 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2236 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2237 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2238 * Makefile (tests): Add tst-rwlock13.
2239 * tst-rwlock13.c: New test.
2241 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2244 (__condvar_tw_cleanup): Little optimization.
2245 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2247 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2249 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2250 libpthread as "lib" parameter to SHLIB_COMPAT.
2251 (__novmx_siglongjmp): Fix typo in function name.
2252 (__novmx_longjmp): Fix typo in function name.
2254 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2256 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2257 __builtin_expect.
2259 * sysdeps/generic/pt-longjmp.c: Moved to...
2260 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2262 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2264 * Makefile (libpthread-routines): Add pt-cleanup.
2265 * pt-longjmp.c: Removed.
2266 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2267 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2268 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2269 Version longjmp, siglongjmp for GLIBC_2.3.4.
2270 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2272 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2274 * sysdeps/pthread/pthread_cond_timedwait.c
2275 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2276 Reuse code. Add __builtin_expects.
2278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2279 (__pthread_cond_timedwait): Get internal lock in case timeout has
2280 passed before the futex syscall.
2281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2283 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2285 * allocatestack.c: Pretty printing.
2287 * sysdeps/pthread/createthread.c (create_thread): Don't add
2288 CLONE_DETACHED bit if it is not necessary.
2290 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2292 * pthread_getattr_np.c: Include ldsodefs.h.
2294 2004-01-16 Richard Henderson <rth@redhat.com>
2296 * allocatestack.c: Don't declare __libc_stack_end.
2297 * init.c (__pthread_initialize_minimal_internal): Likewise.
2298 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2300 2004-01-15 Richard Henderson <rth@redhat.com>
2302 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2303 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2304 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2305 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2306 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2307 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2308 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2309 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2311 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2313 * init.c (pthread_functions): Make array const.
2315 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2317 * allocatestack.c (__make_stacks_executable): Change interface.
2318 Check parameters. Pass parameter on to libc counterpart.
2319 * pthreadP.h: Change declaration.
2321 2004-01-13 Richard Henderson <rth@redhat.com>
2323 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2324 prototype form.
2325 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2326 Likewise.
2328 * sysdeps/alpha/Makefile: New file.
2329 * sysdeps/alpha/tcb-offsets.sym: New file.
2330 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2331 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2333 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2334 on powerpc version.
2336 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2338 * Makefile (tests): Add tst-backtrace1.
2339 * tst-backtrace1.c: New test.
2341 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2343 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2344 register as second parameter to the REGISTER macro.
2345 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2346 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2347 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2348 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2349 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2350 of thread register as second parameter to REGISTER macro in 64 case.
2352 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2354 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2355 (CFLAGS-getpid.o): Defined.
2356 (CFLAGS-getpid.os): Defined.
2358 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2360 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2361 returned for main thread does not overlap with any other VMA.
2362 Patch by Jakub Jelinek.
2364 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2366 * tst-raise1.c: Include stdio.h.
2368 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2370 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2371 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2372 If pid is 0, set it to selftid.
2373 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2374 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2375 != 0, return self->tid without doing a syscall.
2376 * descr.h (struct pthread): Move pid field after tid.
2378 * Makefile (tests): Add tst-raise1.
2379 * tst-raise1.c: New file.
2381 2003-12-23 Roland McGrath <roland@redhat.com>
2383 * tst-oddstacklimit.c: New file.
2384 * Makefile (tests): Add it.
2385 (tst-oddstacklimit-ENV): New variable.
2387 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2388 value up to page size for __default_stacksize.
2390 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2392 * Makefile (tests): Add tst-eintr5.
2393 * tst-eintr5.c: New file.
2395 * eintr.c (eintr_source): Prevent sending signal to self.
2397 * tst-eintr2.c (tf1): Improve error message.
2399 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2401 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2402 * sysdeps/unix/sysv/linux/getpid.c: New file.
2403 * pthread_cancel.c: Add comment explaining use of PID field.
2404 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2405 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2406 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2407 temporarily to signal the field must not be relied on and updated
2408 by getpid().
2409 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2410 temporarily negative.
2411 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2413 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2415 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2416 (eintr_source): If ARG != NULL, use pthread_kill.
2417 * tst-eintr1.c: Adjust for this change.
2418 * tst-eintr2.c: Likewise.
2419 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2420 * tst-eintr3.c: New file.
2421 * tst-eintr4.c: New file.
2423 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2425 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2426 if CANCELSTATE_BITMASK is set.
2427 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2428 Likewise.
2430 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2431 (tests-reverse): Add tst-cancel23.
2432 * tst-cancel22.c: New test.
2433 * tst-cancel23.c: New test.
2435 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2437 * tst-eintr1.c: Better error messages.
2439 * Makefile (tests): Add tst-eintr2.
2440 * tst-eintr2.c: New file.
2442 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2444 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2445 (CFLAGS-tst-cancelx21.c): Set.
2446 * tst-cancel21.c: New test.
2447 * tst-cancelx21.c: New test.
2449 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2450 comparison operand.
2451 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2452 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2453 * pt-longjmp.c: Include jmpbuf-unwind.h.
2454 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2455 _JMPBUF_UNWINDS. Adjust compared pointers.
2456 * init.c (__pthread_initialize_minimal_internal): Initialize
2457 pd->stackblock_size.
2458 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2459 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2460 * sysdeps/i386/jmpbuf-unwind.h: New file.
2461 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2462 * sysdeps/s390/jmpbuf-unwind.h: New file.
2463 * sysdeps/sh/jmpbuf-unwind.h: New file.
2464 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2465 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2466 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2467 (_JMPBUF_CFA_UNWINDS): Remove.
2468 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2470 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2472 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2473 (CFLAGS-tst-cancelx20.c): Set.
2474 * tst-cancel20.c: New test.
2475 * tst-cancelx20.c: New test.
2477 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2479 * init.c (__pthread_initialize_minimal_internal): Don't treat
2480 architectures with separate register stack special here when
2481 computing default stack size.
2483 2003-12-17 Roland McGrath <roland@redhat.com>
2485 * Makefile (tst-cancelx7-ARGS): New variable.
2486 Reportd by Greg Schafer <gschafer@zip.com.au>.
2488 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2490 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2491 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2492 (tst-stack3-ENV): Set.
2493 ($(objpfx)tst-stack3-mem): New.
2494 * tst-stack3.c: New test.
2496 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2498 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2499 Add unwind directives. Drop unused .regstk directive.
2500 (_fini_EPILOG_BEGINS): Add unwind directives.
2502 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2504 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2505 Assume parameter is a pointer.
2506 (lll_futex_wake): Likewise.
2507 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2508 Likewise.
2509 (lll_futex_wake): Likewise.
2510 Reported by Boris Hu.
2511 * sysdeps/unix/sysv/linux/unregister-atfork.c
2512 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2514 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2516 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2518 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2519 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2520 __rtld_lock_initialize for ld.so lock.
2521 Patch in part by Adam Li <adam.li@intel.com>.
2523 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2525 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2526 in $(gnulib). Also, remove stale comment.
2528 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2530 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2531 advantage of new syscall stub and optimize accordingly.
2533 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2534 from SYS_futex, to match expectations of
2535 sysdep.h:DO_INLINE_SYSCALL.
2536 (lll_futex_clobbers): Remove.
2537 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2538 (lll_futex_wake): Likewise.
2539 (lll_futex_requeue): Likewise.
2540 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2541 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2542 Jelinek).
2543 (__lll_mutex_lock): Likewise.
2544 (__lll_mutex_cond_lock): Likewise.
2545 (__lll_mutex_timed_lock): Likewise.
2546 (__lll_mutex_unlock): Likewise.
2547 (__lll_mutex_unlock_force): Likewise.
2549 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2550 comes before the include of <sysdep.h>.
2551 (THREAD_SELF_SYSINFO): New macro.
2552 (THREAD_SYSINFO): Likewise.
2553 (INIT_SYSINFO): New macro.
2554 (TLS_INIT_TP): Call INIT_SYSINFO.
2556 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2558 * sysdeps/pthread/createthread.c (create_thread): Use
2559 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2560 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2561 THREAD_SELF_SYSINFO instead of open code.
2562 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2563 (THREAD_SYSINFO): Likewise.
2565 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2567 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2569 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2571 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2572 instead of .init. Patch by David Mosberger.
2574 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2576 * sysdeps/pthread/configure.in: Remove broken declaration in C
2577 cleanup handling check.
2579 2003-11-30 Andreas Jaeger <aj@suse.de>
2581 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2582 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2583 Likewise.
2585 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2587 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2588 * pthread_attr_destroy.c: Include shlib-compat.h.
2589 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2590 is set in iattr->flags.
2591 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2593 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2595 * Makefile (distribute): Add tst-cleanup4aux.c.
2597 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2598 include.
2600 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2602 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2603 pthread_cond_signal.
2605 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2606 store mutex address if the current value is ~0l.
2607 * sysdeps/pthread/pthread_cond_timedwait.c
2608 (__pthread_cond_timedwait): Likewise.
2609 * sysdeps/pthread/pthread_cond_broadcast.c
2610 (__pthread_cond_broadcast): Don't use requeue for pshared
2611 condvars.
2613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2614 (__pthread_cond_wait): Don't store mutex address if the current
2615 value is ~0l.
2616 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2617 (__pthread_cond_timedwait): Likewise.
2618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2619 (__pthread_cond_broadcast): Don't use requeue for pshared
2620 condvars.
2622 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2623 element with ~0l for pshared condvars, with NULL otherwise.
2625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2626 (__pthread_cond_wait): Don't store mutex address if the current
2627 value is ~0l.
2628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2629 (__pthread_cond_timedwait): Likewise.
2630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2631 (__pthread_cond_broadcast): Don't use requeue for pshared
2632 condvars.
2634 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2635 * tst-cond12.c: New file.
2636 * tst-cond13.c: New file.
2638 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2640 * sysdeps/pthread/configure.in: Make missing forced unwind support
2641 fatal.
2643 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2645 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2647 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2649 * Makefile: Add magic to clean up correctly.
2651 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2653 * unwind.c (FRAME_LEFT): Define.
2654 (unwind_stop): Handle old style cleanups here.
2655 (__pthread_unwind): Handle old style cleanups only if
2656 !HAVE_FORCED_UNWIND.
2657 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2658 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2659 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2660 ($(objpfx)tst-cleanupx4): Likewise.
2661 * tst-cleanup4.c: New test.
2662 * tst-cleanup4aux.c: New.
2663 * tst-cleanupx4.c: New test.
2665 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2668 lll_mutex_*lock macros to skip atomic operations on some archs.
2670 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2672 * sysdeps/pthread/tst-timer.c (main): Initialize
2673 sigev2.sigev_value as well.
2675 2003-10-15 Roland McGrath <roland@redhat.com>
2677 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2678 is missing.
2679 * sysdeps/pthread/configure: Regenerated.
2681 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2683 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2684 locking macros. No distinction between normal and mutex locking
2685 anymore.
2686 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2687 Merge bits from lowlevelmutex.S we still need.
2688 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2689 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2690 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2691 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2692 new mutex implementation.
2693 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2694 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2695 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2696 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2697 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2699 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2702 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2703 symbol for entry point to avoid cancellation.
2705 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2707 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2708 changes.
2709 (SAVE_OLDTYPE_0): Fix a typo.
2711 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2714 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2716 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2718 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2719 correct offset.
2721 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2723 * Makefile (tests): Add tst-cancel19.
2724 * tst-cancel19.c: New test.
2726 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2729 restoring of the old cancellation type.
2731 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2733 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2735 2003-09-27 Wolfram Gloger <wg@malloc.de>
2737 * sysdeps/pthread/malloc-machine.h: New file
2739 2003-09-24 Roland McGrath <roland@redhat.com>
2741 * allocatestack.c (__make_stacks_executable): Don't ignore return
2742 value from _dl_make_stack_executable.
2744 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2746 * allocatestack.c (__make_stacks_executable): Also change
2747 permission of the currently unused stacks.
2749 * allocatestack.c (change_stack_perm): Split out from
2750 __make_stacks_executable.
2751 (allocate_stack): If the required permission changed between the time
2752 we started preparing the stack and queueing it, change the permission.
2753 (__make_stacks_executable): Call change_stack_perm.
2755 * Makefile: Build tst-execstack-mod locally.
2756 * tst-execstack-mod.c: New file.
2758 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2760 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2762 2003-09-23 Roland McGrath <roland@redhat.com>
2764 * tst-execstack.c: New file.
2765 * Makefile (tests): Add it.
2766 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2767 (LDFLAGS-tst-execstack): New variable.
2769 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2770 whether to use PROT_EXEC for stack mmap.
2771 (__make_stacks_executable): New function.
2772 * pthreadP.h: Declare it.
2773 * init.c (__pthread_initialize_minimal_internal): Set
2774 GL(dl_make_stack_executable_hook) to that.
2776 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2779 recommendation from AMD re avoidance of lock prefix.
2781 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2783 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2784 lll_futex_timed_wait instead of lll_futex_wait.
2785 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2786 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2787 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2788 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2789 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2790 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2791 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2792 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2793 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2794 Completely revamp the locking macros. No distinction between
2795 normal and mutex locking anymore.
2796 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2797 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2798 __lll_lock_timedwait): Fix prototypes.
2799 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2800 __lll_lock_timedwait): Likewise.
2801 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2802 macros, add __builtin_expect.
2803 (lll_mutex_timedlock): Likewise. Fix return value.
2804 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2805 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2806 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2807 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2808 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2809 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2810 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2811 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2813 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2815 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2816 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2817 operation if possible.
2819 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2820 like jumping over the lock prefix.
2822 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2825 locking macros. No distinction between normal and mutex locking
2826 anymore.
2827 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2828 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2829 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2830 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2831 locking. Merge bits from lowlevelmutex.S we still need.
2832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2833 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2834 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2835 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2836 * Makefile (routines): Remove libc-lowlevelmutex.
2837 (libpthread-rountines): Remove lowlevelmutex.
2838 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2839 for new mutex implementation.
2840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2843 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2844 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2845 Likewise.
2846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2847 Likewise.
2848 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2850 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2854 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2855 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2856 Likewise.
2857 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2858 Likewise.
2859 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2860 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2862 Don't use requeue.
2863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2864 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2866 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2868 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2869 in parameters of asm with output parameters.
2871 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2872 type of DECR parameter to int.
2873 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2875 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2877 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2878 guardsize for each thread.
2880 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2882 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2883 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2884 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2886 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2887 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2888 NULL.
2889 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2890 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2891 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2892 (pthread_getaffinity_np): Add hidden_def.
2894 * Makefile (tests): Add tst-attr3.
2895 * tst-attr3.c: New test.
2897 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2899 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2901 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2902 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2904 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2906 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2907 * tst-align.c: Include tst-stack-align.h.
2908 (tf, do_test): Use TEST_STACK_ALIGN macro.
2910 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2912 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2913 variable.
2915 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2917 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2918 stack-related values for the initial thread.
2920 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2922 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2924 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2926 * pthread_mutex_lock.c: Minor code rearrangements.
2928 2003-09-05 Roland McGrath <roland@redhat.com>
2930 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2931 Instead, include ../nptl_db/db_info.c to do its magic.
2932 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2933 (__pthread_pthread_key_2ndlevel_size): Likewise.
2934 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2935 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2936 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2937 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2938 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2939 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2940 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2941 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2942 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2943 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2944 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2945 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2946 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2947 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2948 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2949 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2950 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2952 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2954 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2955 of pthread_t to be compatible with LT.
2956 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2957 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2958 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2959 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2960 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2961 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2962 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2964 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2966 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2968 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2970 * unwind-forcedunwind.c: Move to...
2971 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2972 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2973 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2974 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2975 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2976 * unwind.c: Include jmpbuf-unwind.h.
2977 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2979 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2981 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2982 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2983 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2984 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2985 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2986 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2987 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2988 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2989 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2990 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2991 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2992 function.
2993 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2994 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2995 * Makefile (tests): Add tst-stack2.
2996 * tst-stack2.c: New test.
2997 * tst-stack1.c: Include limits.h and sys/param.h.
2998 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3000 * pthread_condattr_setpshared.c: Include errno.h.
3001 (pthread_condattr_setpshared): Return EINVAL if pshared
3002 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3004 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3005 defined symbol for entry point to avoid cancellation.
3006 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3007 Likewise.
3008 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3009 Likewise.
3010 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3011 Likewise.
3012 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3013 Likewise.
3014 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3015 Likewise.
3016 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3017 __close_nocancel, __read_nocancel, __write_nocancel,
3018 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3019 libpthread.so or librt.so, define to corresponding function
3020 without _nocancel suffix.
3021 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3022 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3023 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3025 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3027 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3029 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3030 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3032 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3033 in subsections has a symbol associated with it.
3035 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3036 defined symbol for entry point to avoid cancellation.
3037 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3039 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3041 * Makefile (tests): Add tst-tls5.
3042 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3043 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3044 ($(objpfx)tst-tls5): New.
3045 ($(objpfx)tst-tls6.out): Likewise.
3046 (tests): Depend on $(objpfx)tst-tls6.out.
3047 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3048 (do_test): Check pthread_self () return value alignment.
3049 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3050 (tf): Check pthread_self () return value alignment.
3051 * tst-tls5.c: New test.
3052 * tst-tls5.h: New.
3053 * tst-tls5mod.c: New.
3054 * tst-tls5moda.c: New.
3055 * tst-tls5modb.c: New.
3056 * tst-tls5modc.c: New.
3057 * tst-tls5modd.c: New.
3058 * tst-tls5mode.c: New.
3059 * tst-tls5modf.c: New.
3060 * tst-tls6.sh: New test.
3062 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3063 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3064 * init.c (pthread_functions): Initialize them.
3065 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3066 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3067 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3068 pthread_cond_timedwait@@GLIBC_2.3.2.
3070 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3072 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3073 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3074 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3075 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3076 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3077 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3079 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3081 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3082 _POSIX_THREAD_PRIORITY_SCHEDULING.
3083 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3085 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3087 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3088 nested function, use static inline function from libio.h.
3089 Code by Richard Henderson.
3091 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3092 weak.
3094 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3096 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3097 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3098 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3099 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3100 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3101 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3102 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3103 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3104 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3105 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3106 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3107 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3108 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3109 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3110 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3111 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3112 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3113 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3114 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3115 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3116 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3117 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3118 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3119 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3120 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3121 * sysdeps/sparc/tls.h: New file.
3122 * sysdeps/sparc/tcb-offsets.sym: New file.
3123 * sysdeps/sparc/Makefile: New file.
3124 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3125 * init.c [__sparc__] (__NR_set_tid_address): Define.
3127 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3129 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3130 _IO_release_lock): Define.
3132 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3134 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3135 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3137 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3139 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3140 (__pthread_cleanup_class): Add missing return types of member
3141 functions.
3143 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3146 (lll_mutex_unlock_force): Add memory barrier between store and futex
3147 syscall.
3149 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3151 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3152 tempmsg in first loop.
3154 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3156 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3157 _POSIX_THREAD_PRIORITY_SCHEDULING.
3158 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3160 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3162 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3163 (__rtld_lock_default_lock_recursive,
3164 __rtld_lock_default_unlock_recursive): Define.
3165 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3166 __rtld_lock_unlock_recursive): Define using
3167 GL(_dl_rtld_*lock_recursive).
3168 * init.c (__pthread_initialize_minimal_internal): Initialize
3169 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3170 Lock GL(_dl_load_lock) the same number of times as
3171 GL(_dl_load_lock) using non-mt implementation was nested.
3173 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3174 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3176 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3178 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3179 PIPE_BUF.
3181 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3183 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3185 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3188 to first syscall error check. Move syscall error check for tkill
3189 into __ASSUME_CLONE_STOPPED #ifdef.
3191 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3194 is not defined, do explicit synchronization.
3195 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3196 is not defined also unlock pd->lock for non-debugging case in case
3197 it is necessary.
3198 * pthread_create.c (start_thread): Always get and release pd->lock
3199 if __ASSUME_CLONE_STOPPED is not defined.
3200 (start_thread_debug): Removed. Adjust users.
3201 * allocatestack.c (allocate_stack): Always initialize lock if
3202 __ASSUME_CLONE_STOPPED is not defined.
3203 * Makefile (tests): Add tst-sched1.
3204 * tst-sched1.c: New file.
3206 * sysdeps/pthread/createthread.c (do_clone): Only use
3207 sched_setschduler and pass correct parameters.
3209 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3211 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3212 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3213 PTHREAD_STACK_MIN in comments.
3215 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3217 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3218 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3219 argument.
3220 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3221 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3222 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3223 (__pthread_cleanup_upto): Fix prototype.
3224 (_longjmp_unwind): Adjust caller.
3225 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3226 Change second argument to const struct pointer.
3227 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3228 * tst-sem9.c (main): Likewise.
3229 * unwind.c: Include string.h for strlen prototype.
3231 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3234 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3235 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3236 Define HAVE_CMOV.
3237 Patch by Nicholas Miell <nmiell@attbi.com>.
3239 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3241 * init.c (__pthread_initialize_minimal_internal): Initialize
3242 GL(dl_init_static_tls).
3243 * pthreadP.h (__pthread_init_static_tls): New prototype.
3244 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3245 New functions.
3246 * Makefile (tests): Add tst-tls4.
3247 (modules-names): Add tst-tls4moda and tst-tls4modb.
3248 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3249 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3250 tst-tls4modb.so.
3251 * tst-tls4.c: New file.
3252 * tst-tls4moda.c: New file.
3253 * tst-tls4modb.c: New file.
3255 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3257 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3258 before __timer_dealloc.
3259 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3260 Don't call list_unlink.
3262 2003-07-29 Roland McGrath <roland@redhat.com>
3264 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3266 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3268 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3269 Don't reuse struct aiocb A if it failed.
3270 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3271 not just one byte, as that does not block.
3273 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3275 * sysdeps/pthread/unwind-resume.c: New file.
3276 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3277 unwind-resume in csu subdir.
3278 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3279 exceptions.
3280 (librt-sysdep_routines, librt-shared-only-routines): Add
3281 rt-unwind-resume.
3282 * sysdeps/pthread/rt-unwind-resume.c: New file.
3283 * unwind-forcedunwind.c: New file.
3284 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3285 (libpthread-shared-only-routines): Likewise.
3286 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3287 * pthreadP.h (pthread_cancel_init): New prototype.
3288 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3290 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3291 attr argument const struct pthread_attr *.
3293 * res.c (__res_state): Return __resp.
3294 * descr.h: Include resolv.h.
3295 (struct pthread): Add res field.
3296 * pthread_create.c: Include resolv.h.
3297 (start_thread): Initialize __resp.
3298 * Makefile (tests): Add tst-_res1.
3299 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3300 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3301 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3302 libpthread.
3303 * tst-_res1.c: New file.
3304 * tst-_res1mod1.c: New file.
3305 * tst-_res1mod2.c: New file.
3307 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3309 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3311 * Makefile: Define various *-no-z-defs variables for test DSOs
3312 which has undefined symbols.
3314 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3316 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3317 Retry if the stwcx fails to store once_control.
3319 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3321 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3322 pthread_attr_setaffinity.
3323 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3324 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3325 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3326 * pthread_attr_destroy.c: Free cpuset element if allocated.
3327 * pthread_create.c: Pass iattr as additional parameter to
3328 create_thread.
3329 * sysdeps/pthread/createthread.c: If attribute is provided and
3330 a new thread is created with affinity set or scheduling parameters,
3331 start thread with CLONE_STOPPED.
3332 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3333 pthread_attr_setaffinity.
3334 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3335 cpuset element.
3337 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3339 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3341 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3343 * sysdeps/pthread/configure.in: Require CFI directives also for
3344 ppc and s390.
3346 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3348 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3349 Add cfi directives.
3351 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3353 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3354 CLEANUP_JMP_BUF.
3355 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3356 registers as variables. Call __pthread_mutex_unlock_usercnt.
3357 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3359 not self pointer in __writer. Compare with TID to determine
3360 deadlocks.
3361 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3363 Likewise.
3364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3365 Likewise.
3366 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3367 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3368 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3369 macros also when compiling librt.
3371 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3373 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3374 -fasynchronous-unwind-tables.
3375 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3376 (PSEUDO): Add cfi directives.
3377 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3378 Likewise.
3379 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3380 Likewise.
3382 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3384 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3385 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3386 * unwind.c (__pthread_unwind_next): Add hidden_def.
3387 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3388 Likewise.
3389 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3390 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3391 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3392 Likewise.
3393 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3394 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3395 Likewise.
3396 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3397 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3398 __pthread_unregister_cancel and __pthread_unwind_next.
3400 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3402 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3403 different symbol for the cancellation syscall wrapper and
3404 non-cancellation syscall wrapper.
3405 (PSEUDO_END): Define.
3407 2003-07-05 Richard Henderson <rth@redhat.com>
3409 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3410 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3411 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3412 return actual return value from the syscall, not 0.
3414 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3416 * descr.h (struct pthread): Add pid field.
3417 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3418 (__reclaim_stacks): Likewise.
3419 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3420 also check for PID of the signal source.
3421 (__pthread_initialize_minimal_internal): Also initialize pid field
3422 of initial thread's descriptor.
3423 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3424 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3425 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3426 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3427 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3429 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3431 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3432 Fix use of parameter.
3433 (__libc_cleanup_pop): Likewise.
3435 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3437 * init.c (sigcancel_handler): Change parameters to match handler
3438 for SA_SIGACTION. Check signal number and code to recognize
3439 invalid invocations.
3441 2003-07-03 Roland McGrath <roland@redhat.com>
3443 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3444 Apply sizeof (struct pthread) bias to r13 value.
3446 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3448 * sysdeps/pthread/configure.in: Require CFI directives.
3450 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3451 definition.
3452 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3453 libpthread compilation.
3454 * unwind.c (__pthread_unwind): Add hidden_def.
3455 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3457 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3459 * libc-cancellation.c (__libc_cleanup_routine): Define.
3460 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3461 (__pthread_cleanup_pop): Define.
3463 2003-07-01 Richard Henderson <rth@redhat.com>
3465 * sysdeps/alpha/elf/pt-initfini.c: New file.
3466 * sysdeps/alpha/pthread_spin_lock.S: New file.
3467 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3468 * sysdeps/alpha/pthreaddef.h: New file.
3469 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3470 * sysdeps/alpha/tls.h: New file.
3471 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3472 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3473 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3474 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3475 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3476 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3477 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3478 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3479 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3480 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3482 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3485 cleanup support and unwind info.
3487 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3489 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3490 Use correct cleanup handler registration. Add unwind info.
3491 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3492 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3493 * tst-once3.c: Add cleanup handler and check it is called.
3494 * tst-once4.c: Likewise.
3495 * tst-oncex3.c: New file.
3496 * tst-oncex4.c: New file.
3497 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3499 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3501 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3503 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3505 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3506 (tf_msgsnd): Likewise.
3508 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3509 premature returns a bit more.
3511 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3513 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3514 definition to the front.
3516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3517 the cleanup functions to make the names unique. Fix dwarf opcode
3518 un unwind table.
3519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3520 functions to make the names unique. Fix CFA offset for two blocks.
3522 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3524 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3525 missing closing braces.
3526 Patch by Christophe Saout <christophe@saout.de>.
3528 2003-06-24 Roland McGrath <roland@redhat.com>
3530 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3532 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3535 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3537 * pthreadP.h: Declare __find_thread_by_id.
3538 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3539 * pthread_clock_gettime.c: Allow using other thread's clock.
3540 * pthread_clock_settime.c: Likewise.
3541 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3542 * Makefile: Add rules to build and run tst-clock2.
3543 * tst-clock2.c: New file.
3545 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3548 to use exception-based cleanup handler.
3549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3551 * tst-cond8.c (ch): Announce that we are done.
3553 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3555 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3556 Also test aio_suspend with timeout value.
3558 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3560 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3561 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3562 attribute_hidden.
3564 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3565 (__pthread_mutex_lock_internal): Likewise.
3566 (__pthread_mutex_unlock_internal): Likewise.
3567 (__pthread_mutex_unlock_usercnt): Declare.
3568 * pthread_mutex_destroy.c: Always fail if used in any way.
3569 * pthread_mutex_init.c: Update comment.
3570 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3571 * pthread_mutex_timedlock.c: Adjust __nusers.
3572 * pthread_mutex_trylock.c: Adjust __nusers.
3573 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3574 and public interfaces are wrapper with pass additional parameter.
3575 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3576 parameter zero.
3577 * tst-mutex8.c: New file.
3578 * Makefile (tests): Add tst-mutex8.
3579 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3580 __pthread_mutex_unlock_usercnt.
3581 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3586 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3587 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3588 Add __nusers.
3589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3590 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3591 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3592 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3593 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3595 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3596 * pthread_mutex_timedlock.c: Likewise.
3597 * pthread_mutex_trylock.c: Adjust __nusers.
3598 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3599 * tst-mutex9.c: New file.
3600 * Makefile (tests): Add tst-mutex9.
3601 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3602 * sysdeps/ia64/tls.h: Likewise.
3603 * sysdeps/powerpc/tls.h: Likewise.
3604 * sysdeps/s390/tls.h: Likewise.
3605 * sysdeps/sh/tls.h: Likewise.
3606 * sysdeps/x86_64/tls.h: Likewise.
3607 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3608 Change type of __owner.
3609 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3610 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3611 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3612 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3613 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3615 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3617 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3618 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3620 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3621 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3622 instead of nr to lll_futex_wake. Only set errno and return -1
3623 if err < 0.
3625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3626 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3627 return actual return value from the syscall, not 0.
3629 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3631 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3632 find a random value.
3633 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3634 errno==EIDRM.
3636 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3637 compat_timer_settime.
3638 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3639 compat_timer_gettime.
3640 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3641 compat_timer_getoverrun.
3642 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3643 compat_timer_delete.
3645 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3646 error-checking mutex detect busy mutexes.
3648 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3650 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3651 Add ax to clobber list.
3652 (lll_mutex_cond_lock): Likewise.
3653 (lll_mutex_unlock): Likewise.
3654 (lll_lock): Likewise.
3655 (lll_unlock): Likewise.
3657 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3658 * tst-cancel18.c: New file.
3659 * tst-cancelx18.c: New file.
3661 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3662 and tcdrain.
3664 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3665 * tst-cancel17.c: New file.
3666 * tst-cancelx17.c: New file.
3668 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3669 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3670 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3672 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3674 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3676 * sysdeps/pthread/createthread.c (create_thread): Set
3677 header.multiple_threads unconditionally.
3678 * allocatestack.c (allocate_stack): Likewise.
3679 * descr.h (struct pthread): Add header.multiple_threads
3680 unconditionally.
3681 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3682 Define for librt. #error if neither libpthread, libc nor librt.
3683 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3684 Likewise.
3685 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3686 CDISABLE): Likewise.
3687 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3688 CDISABLE): Likewise.
3689 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3690 CDISABLE): Likewise.
3691 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3692 CDISABLE): Likewise. Access header.multiple_threads outside of
3693 libc and libpthread.
3694 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3695 Likewise.
3696 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3697 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3699 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3701 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3702 Also test early cancellation before the thread reaches the cancellation
3703 point.
3705 * Makefile: Compile forward.c with exceptions.
3707 * sysdeps/unix/sysv/linux/sleep.c: New file.
3709 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3711 * Makefile: Add CFLAGS definition to compile function wrappers
3712 duplicated from libc with exceptions.
3713 * tst-cancel4.c: Also check cancellation handlers.
3715 * Makefile: Add rules to build and run tst-cancel16 and
3716 tst-cancelx16. Add missing CFLAGS definitions.
3717 * tst-cancel16.c: New file.
3718 * tst-cancelx16.c: New file.
3720 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3722 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3723 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3724 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3725 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3727 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3728 (LIBC_CANCEL_RESET): Likewise.
3729 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3730 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3731 librt-cancellation.
3732 (CFLAGS-libcrt-cancellation.c): Define.
3733 * sysdeps/pthread/librt-cancellation.c: New file.
3734 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3735 macros also when compiling librt.
3736 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3737 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3738 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3739 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3740 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3741 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3742 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3744 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3745 compat_timer_create.
3747 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3749 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3751 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3752 __register_atfork.
3753 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3754 Add libc_hidden_def.
3756 2003-06-13 Roland McGrath <roland@redhat.com>
3758 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3759 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3761 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3763 * allocatestack.c (queue_stack): Always inline.
3764 * ptreadhP.h (__do_cancel): Likewise.
3766 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3768 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3769 a typo.
3771 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3774 (__pthread_cond_signal): Remove incorrect second addition for
3775 cond_lock!=0.
3777 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3780 (__pthread_cond_signal): Use correct futex pointer in
3781 __lll_mutex_lock_wait call.
3783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3784 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3786 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3788 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3789 cancelable.
3790 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3791 Likewise.
3793 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3794 hand-written CFI generation code. Since ENTRY/END also initiated
3795 CFI frames this caused two CFI sets to be generated.
3797 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3799 * cleanup_routine.c: New file.
3800 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3801 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3802 cleanup handling.
3803 * Makefile (libpthread-routines): Add cleanup_routine.
3804 Add more CFLAGS variables to compile with exceptions. Add comments
3805 why which file needs unwind tables.
3806 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3807 tests.
3808 * tst-cancelx1.c: New file.
3809 * tst-cancelx2.c: New file.
3810 * tst-cancelx3.c: New file.
3811 * tst-cancelx4.c: New file.
3812 * tst-cancelx5.c: New file.
3813 * tst-cancelx6.c: New file.
3814 * tst-cancelx7.c: New file.
3815 * tst-cancelx8.c: New file.
3816 * tst-cancelx9.c: New file.
3817 * tst-cancelx10.c: New file.
3818 * tst-cancelx11.c: New file.
3819 * tst-cancelx12.c: New file.
3820 * tst-cancelx13.c: New file.
3821 * tst-cancelx14.c: New file.
3822 * tst-cancelx15.c: New file.
3823 * tst-cleanupx0.c: New file.
3824 * tst-cleanupx0.expect: New file.
3825 * tst-cleanupx1.c: New file.
3826 * tst-cleanupx2.c: New file.
3827 * tst-cleanupx3.c: New file.
3829 * tst-cleanup0.c: Make standard compliant.
3830 * tst-cleanup1.c: Likewise.
3832 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3833 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3834 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3835 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3836 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3837 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3838 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3839 CLEANUP_JMP_BUF.
3840 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3841 * tst-cancel12.c: New file.
3842 * tst-cancel13.c: New file.
3843 * tst-cancel14.c: New file.
3844 * tst-cancel15.c: New file.
3845 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3846 and tst-cancel15.
3848 * tst-cancel1.c: Add some comments.
3850 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3851 timeout correctly.
3853 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3855 * Makefile (CFLAGS-pthread_cancel.c): Define.
3857 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3859 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3860 Change type of __writer element to int.
3861 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3862 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3863 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3864 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3865 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3866 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3867 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3868 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3869 Compare with TID to determine deadlocks.
3870 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3871 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3872 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3873 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3874 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3876 Likewise.
3877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3878 Likewise.
3879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3880 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3882 Likewise.
3883 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3884 Likewise.
3885 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3886 * Makefile (tests): Add tst-rwlock12.
3887 * tst-rwlock12.c: New file.
3889 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3891 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3892 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3893 Remove bogus hidden_proto.
3894 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3895 Likewise.
3896 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3897 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3898 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3899 ___lll_mutex_timedlock): Likewise.
3901 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3904 (__pthread_cond_signal): Add some code to eventually handle
3905 cond_lock!=0.
3907 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3909 * Makefile (tests): Add tst-exec4.
3910 (tst-exec4-ARGS): Define.
3911 * tst-exec4.c: New file.
3913 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3916 Also fail if tv_nsec < 0.
3917 (__lll_timedwait_tid): Likewise.
3918 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3919 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3920 Likewise.
3921 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3922 Likewise.
3923 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3924 Likewise.
3925 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3926 Likewise.
3927 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3928 Likewise.
3929 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3930 Likewise.
3932 * Makefile (tests): Add tst-sem8 and tst-sem9.
3933 * tst-sem8.c: New file.
3934 * tst-sem9.c: New file.
3935 * sem_open.c: Fix creation of in_use record if the file exists but
3936 no internal record.
3938 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3939 definitions.
3941 * sysdeps/pthread/timer_create.c (timer_create): In case
3942 evp==NULL, assign timer ID to sival_ptr.
3944 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3945 struct pthread_unwind_buf *.
3946 (struct pthread): Likewise for cleanup_jmp_buf element.
3948 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3949 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3950 * unwind.c (__pthread_unwind_next): Likewise.
3952 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3955 (lll_futex_timed_wait): Use int for futex value parameter.
3956 (lll_futex_wake): Likewise.
3957 (lll_futex_requeue): Likewise.
3959 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3960 Replace one memory operation with one register operation.
3962 * tst-join4.c (do_test): Fix error message.
3964 * tst-rwlock6.c (do_test): Use correct format specifier.
3966 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3967 (__lll_mutex_lock_wait): Replace one memory operation with one
3968 register operation.
3969 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3970 (__lll_mutex_lock_wait): Likewise.
3972 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3973 (__lll_mutex_cond_lock): Add one to value parameter of
3974 __lll_lock_wait to reflect reality in the futex syscall.
3975 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3976 (lll_mutex_cond_lock): Likewise.
3978 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3980 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3981 New function.
3982 (lll_mutex_cond_lock): Define.
3984 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3986 * Makefile (tests): Add tst-signal6.
3987 * tst-signal6.c: New file.
3989 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3990 (__lll_mutex_unlock_force): New function
3991 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3993 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3994 (__lll_mutex_unlock_force): New function.
3995 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3997 * tst-rwlock7.c (do_test): Use correct format specifier.
3999 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4000 Find break parameter in correct asm argument.
4002 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4005 Remove out4.
4006 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4007 error occured.
4008 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4009 Add __mutex.
4010 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4011 lll_futex_requeue, lll_mutex_unlock_force): Define.
4013 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4015 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4016 (pthread_cond_t): Add __mutex.
4017 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4018 lll_futex_requeue, lll_mutex_unlock_force): Define.
4020 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4022 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4024 Add __mutex field.
4025 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4026 Define.
4027 (lll_futex_wait, lll_futex_wake): Define.
4028 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4029 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4030 FUTEX_REQUEUE instead of FUTEX_WAIT.
4031 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4032 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4033 mutex which was used in condvar structure. Call
4034 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4035 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4037 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4038 include tcb-offsets.h. Read wakeup value in locked region.
4039 Use the value of gbr register as THREAD_ID.
4040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4044 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4045 macros.
4047 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4049 * sysdeps/pthread/pthread_cond_broadcast.c
4050 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4052 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4055 typo in register name.
4056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4057 correctly. Actually use requeue. Little optimization.
4058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4059 mutex address early. Handle cancellation state as 32-bit value.
4060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4061 Remove unnecessary label.
4063 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4065 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4066 instead of FUTEX_WAIT.
4067 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4072 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4073 used in condvar structure. Call __pthread_mutex_cond_lock instead
4074 of __pthread_mutex_lock_internal.
4075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4077 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4078 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4081 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4082 Add pthread_mutex_cond_lock.
4083 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4084 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4085 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4086 lll_mutex_cond_lock.
4087 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4090 Add __mutex field.
4091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4094 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4095 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4097 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4098 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4099 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4100 macro don't define aliases.
4102 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4103 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4104 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4105 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4108 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4112 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4114 * sem_open.c: Fix one endless loop. Implement correct semantics
4115 wrt opening the same semaphore more then once.
4116 * sem_close.c: Adjust for sem_open change.
4117 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4118 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4119 * Makefile (tests): Add tst-sem7.
4120 * tst-sem7.c: New file.
4122 2003-05-16 Roland McGrath <roland@redhat.com>
4124 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4125 uninitialized variable braino.
4127 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4129 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4130 test for syscall availability.
4132 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4133 __no_posix_timers to -1 if the syscalls don't exist.
4135 * pthread_join.c (pthread_join): Set tid field of the joined
4136 thread to -1. This isn't necessary but helps to recognize some
4137 error conditions with almost no cost.
4139 * allocatestack.c (FREE_P): Also negative values indicate an
4140 unused stack.
4142 * unwind.c: Include <unistd.h>.
4144 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4146 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4148 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4150 * Makefile (crti-objs, crtn-objs): New variables.
4151 (omit-deps, extra-objs): Add crtn.
4152 ($(objpfx)libpthread.so): Depend on both crti and crtn
4153 and links to them in multidir.
4154 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4156 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4159 (lll_mutex_unlock): Use atomic_exchange_rel.
4161 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4163 * cond-perf.c (cons): Add missing locking around setting of alldone.
4165 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4167 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4168 related macros.
4169 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4171 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4173 * tst-sem6.c: New file.
4174 * Makefile (tests): Add tst-sem6.
4176 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4177 Use atomic_exchange_rel instead of atomic_exchange.
4178 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4179 Likewise.
4181 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4182 code for lll_futex_wait and lll_futex_wake in static apps. Use
4183 vsyscall is possible.
4185 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4186 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4187 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4188 pthread_setaffinity_np.
4189 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4190 and pthread_setaffinity_np.
4191 * Makefile (libpthread-routines): Add pthread_getaffinity and
4192 pthread_setaffinity.
4194 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4195 use it in case mmap to allocate the stack fails.
4196 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4197 ARCH_MAP_FLAGS here.
4198 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4199 ARCH_RETRY_MMAP.
4201 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4203 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4204 handler implementation. It is now lockless in fork().
4205 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4206 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4207 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4208 declare the __fork_*_lists.
4209 (struct fork_handler): Include pointers to all three functions.
4210 Add next, refcntr and need_signal elements.
4211 (__fork_handlers): New declaration.
4212 (__register_atfork_malloc): Remove declaration.
4213 (HAVE_register_atfork_malloc): Remove definition.
4214 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4215 __pthread_child_handler variable.
4216 (__libc_pthread_init): Use __register_atfork instead of explicitly
4217 adding to the list.
4218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4219 and lll_futex_wake.
4220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4222 * unwind.c (unwind_cleanup): Print error message and then abort. This
4223 function must never be reached.
4225 * cond-perf.c: New file.
4227 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4229 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4231 2003-05-04 Roland McGrath <roland@redhat.com>
4233 * Makefile ($(objpfx)../libc.so): New target.
4235 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4237 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4238 (pthread_condattr_t): Size is only an int, don't use long for
4239 alignment.
4240 (pthread_mutexattr_t): Likewise.
4241 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4242 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4243 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4245 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4247 * sysdeps/i386/tls.h: Define THREAD_ID.
4248 * sysdeps/ia64/tls.h: Likewise.
4249 * sysdeps/powerpc/tls.h: Likewise.
4250 * sysdeps/s390/tls.h: Likewise.
4251 * sysdeps/sh/tls.h: Likewise.
4252 * sysdeps/x86_64/tls.h: Likewise.
4253 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4254 record ownership.
4255 * pthread_mutex_timedlock.c: Likewise.
4256 * pthread_mutex_trylock.c: Likewise.
4257 * pthread_mutex_unlock.c: Likewise.
4258 * pthread_rwlock_trywrlock.c: Likewise.
4259 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4260 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4261 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4262 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4264 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4265 flag.
4267 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4270 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4271 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4272 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4273 Make __align long long instead of long.
4274 (pthread_rwlock_t): Formatting.
4275 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4276 (pthread_rwlock_t): Formatting.
4277 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4278 (pthread_cond_t): Make __align long long instead of long.
4279 (pthread_rwlock_t): Move __flags field to the same position as in
4280 linuxthreads.
4282 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4284 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4285 * tst-rwlock7.c (do_test): Likewise.
4287 2003-04-26 Roland McGrath <roland@redhat.com>
4289 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4291 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4293 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4294 sizeof (struct pthread).
4295 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4296 1 struct pthread.
4297 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4298 to 0.
4299 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4300 struct pthread.
4301 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4302 to 32-bit bytes.
4303 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4304 tcbp.
4305 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4306 unneccessarily.
4307 (NO_TLS_OFFSET): Define.
4308 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4309 add TLS_TCB_SIZE unnecessarily.
4311 2003-04-22 Roland McGrath <roland@redhat.com>
4313 * Makeconfig (shared-thread-library): Reverse link order to work
4314 around linker bug.
4316 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4318 * semaphore.h: Fix typo in comment.
4320 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4322 * sysdeps/pthread/sigfillset.c: New file.
4324 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4325 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4326 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4327 * sysdeps/pthread/sigaction.c: Likewise.
4328 * sysdeps/pthread/sigprocmask.c: New file.
4329 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4330 __SIGRTMIN+1.
4331 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4332 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4333 in this case.
4335 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4337 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4338 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4340 * sysdeps/unix/sysv/linux/unregister-atfork.c
4341 (__unregister_atfork): Don't free memory not allocated dynamically.
4343 * semaphore.h: Remove __THROW marker from cancellation points.
4344 * nptl/sysdeps/pthread/pthread.h: Likewise.
4346 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4348 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4349 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4350 __THROW.
4352 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4354 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4356 2003-04-15 Roland McGrath <roland@redhat.com>
4358 * forward.c (__pthread_unwind): Tweak to avoid warning.
4360 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4362 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4364 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4367 overflow CFA advance instructions.
4368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4370 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4372 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4373 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4374 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4375 defined.
4377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4378 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4380 DW_CFA_advance_loc for .Laddl-.Lsubl.
4382 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4385 position-independent unwind data for static libraries.
4386 Add missing unwind info. Add comments.
4388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4393 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4395 * Makefile: Make sure all cancellation points are compiled with
4396 exception and asynchronous unwind tables.
4398 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4399 which mishandles loading of global object addresses in PIC.
4400 (THREAD_SETMEM_NC): Likewise.
4402 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4404 * pthread.h: Define new data structure for cleanup buffer. Declare
4405 new cleanup handler interfaces.
4406 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4407 (struct pthread): Add cleanup_jmp_buf pointer. Define
4408 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4409 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4410 it. Declare old cleanup handler installation functions.
4411 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4412 handling.
4413 * cleanup_defer.c: Likewise.
4414 * cleanup_compat.c: New file. Old cleanup code.
4415 * cleanup_def_compat.c: New file. Old cleanup code.
4416 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4417 if own thread descriptor.
4418 * unwind.c: New file.
4419 * forward.c: Add __pthread_unwind.
4420 * init.c (pthread_functions): Add __pthread_unwind.
4421 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4422 Add ptr___pthread_unwind.
4423 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4424 and unwind function.
4425 * Makefile (libpthread-routines): Add cleanup_compat,
4426 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4427 table generation if necessary.
4428 * version.c: Record whether unwind support is compiled in.
4429 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4430 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4431 handler interfaces.
4432 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4433 complication to generate unwind information for syscall wrappers.
4434 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4435 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4436 __cleanup_fct_attribute.
4438 * Makefile: Add rules to build and run tst-cleanup0.
4439 * tst-cleanup0.c: New file.
4440 * tst-cleanup0.expect: New file.
4442 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4443 caller. Optimize to avoid often unecessary local variable.
4445 2003-04-11 Roland McGrath <roland@redhat.com>
4447 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4448 sets variable `multidir'; include that.
4449 (generated): Add it.
4450 ($(objpfx)$(multidir)/crti.o): New target.
4451 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4453 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4455 * tst-attr2.c (do_test): Add cast to avoid warning.
4456 * tst-mutex4.c (do_test): Likewise.
4458 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4460 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4461 in child.
4463 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4465 * Makefile (tests): Add tst-detach1.
4466 * tst-detach1.c: New file.
4468 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/pthread/pthread.h: Remove duplicate
4471 pthread_cleanup_{push,pop} definitions.
4473 * tst-barrier2.c: Eliminate warnings.
4474 * tst-cancel4.c: Likewise.
4475 * tst-cond4.c: Likewise.
4476 * tst-cond6.c: Likewise.
4477 * tst-detach1.c: Likewise.
4478 * tst-rwlock4.c: Likewise.
4479 * tst-rwlock6.c: Likewise.
4480 * tst-rwlock7.c: Likewise.
4481 * tst-sem3.c: Likewise.
4482 * tst-spin2.c: Likewise.
4483 * tst-umask1.c: Likewise.
4485 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4487 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4489 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4491 * descr.h (struct pthread): Move cancelhandling member to the front.
4493 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4495 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4496 malloc_parent, and malloc_child statically.
4497 (__register_atfork_malloc): New function.
4498 (free_mem): Don't free any of the malloc_* variables on the list.
4499 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4500 Define HAVE_register_atfork_malloc.
4502 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4504 * sysdeps/pthread/createthread.c (create_thread): Add some more
4505 comments explaining when to set multiple_threads and when not.
4507 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4508 THREAD_ATOMIC_BIT_SET if not already defined.
4509 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4510 THREAD_ATOMIC_BIT_SET:
4511 * sysdeps/x86_64/tls.h: Likewise.
4512 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4513 THREAD_ATOMIC_CMPXCHG_VAL.
4514 (_pthread_cleanup_pop_restore): Likewise.
4515 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4516 (__pthread_enable_asynccancel_2): Likewise.
4517 (__pthread_disable_asynccancel): Likewise.
4518 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4519 (__libc_disable_asynccancel): Likewise.
4520 * init.c (sigcancel_handler): Likewise.
4521 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4522 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4524 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4526 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4527 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4528 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4529 * Makefile (tests): Add tst-cancel11.
4530 * tst-cancel11.c: New file.
4532 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4534 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4535 round, not the first. Use specific_used flag instead of local
4536 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4537 (__free_tcb): Don't call deallocate_tsd here.
4538 (start_thread): Call deallocate_tsd here.
4539 * pthread_setspecific.c: Set specific_used flag really only when
4540 needed.
4541 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4542 * tst-tsd3.c: New file.
4543 * tst-tsd4.c: New file.
4545 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4547 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4548 Use atomic_exchange_and_add instead of __lll_add.
4549 (__lll_mutex_timedlock): Likewise.
4550 Patch by Ian Wienand.
4552 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4554 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4555 (SINGLE_THREAD_P): Fix typo.
4556 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4558 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4560 * Makefile (tests): Add tst-align.
4561 * tst-align.c: New file.
4562 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4564 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4565 function correctly.
4567 * tst-tsd2.c: Add casts to avoid warnings.
4569 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4571 * descr.h (struct pthread): Move most often used elements to the front.
4573 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4575 * Makefile (libpthread-routines): Add pthread_atfork.
4576 (libpthread-static-only-routines): Add pthread_atfork.
4578 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4580 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4581 of TLS_DTV_AT_TP.
4582 (INSTALL_DTV): Add parens.
4583 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4584 Use passed descr instead of THREAD_SELF.
4585 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4586 (__lll_mutex_timedlock_wait): Correct expected value after
4587 spurious wakeup.
4588 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4589 Release lock before waking up the waiters.
4590 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4591 criteria. Reorderstruct passed to cleanup handler. Fix
4592 handling of cancellation and failung pthread_mutex_unlock call.
4593 Use __pthread_enable_asynccancel_2 instead of
4594 __pthread_enable_asynccancel.
4595 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4596 Return result of lock re-get if it fails.
4597 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4598 for __pthread_cleanup_push.
4599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4600 completely broken rwlock implementation.
4601 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4604 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4605 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4606 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4607 versioned_symbol macro.
4608 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4609 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4611 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4613 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4614 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4615 and __helper_tid.
4616 (struct timer): Remove th and bar field.
4617 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4618 debugging code. Create only one helper thread.
4619 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4620 helper thread.
4621 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4622 Renamed. Define statically. Use thread info from siginfo.
4623 (__helper_once): New variable.
4624 (__helper_tid): New variable.
4625 (__reset_helper_control): New function.
4626 (__start_helper_thread): New function.
4628 * pthread_create.c (start_thread): Don't use setjmp inside
4629 __builtin_expect to work around gcc bug.
4631 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4632 timer_delete syscall fails, but not with ENOSYS, set
4633 __no_posix_timers.
4635 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4636 (timer_settime): Fix typo.
4637 * sysdeps/unix/sysv/linux/timer_getoverr.c
4638 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4640 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4643 offset of cleanupbuf.__prev.
4645 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4647 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4648 of included file.
4650 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4652 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4653 NULL provide default definition to syscall.
4655 2003-03-25 Roland McGrath <roland@redhat.com>
4657 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4658 (timer_id2ptr): Fix typo.
4660 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4662 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4663 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4664 * sysdeps/ia64/pthreaddef.h: Likewise.
4665 * sysdeps/powerpc/pthreaddef.h: Likewise.
4666 * sysdeps/s390/pthreaddef.h: Likewise.
4667 * sysdeps/sh/pthreaddef.h: Likewise.
4668 * sysdeps/x86_64/pthreaddef.h: Likewise.
4669 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4670 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4671 being changed.
4672 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4673 SIGTIMER is not unblocked.
4674 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4675 RT signal taken.
4676 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4677 be send.
4678 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4679 pass pointer through as ID.
4680 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4681 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4682 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4683 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4684 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4685 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4686 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4687 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4688 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4689 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4690 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4691 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4692 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4693 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4694 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4695 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4696 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4697 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4698 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4699 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4700 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4701 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4702 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4703 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4704 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4705 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4706 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4707 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4708 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4709 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4710 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4711 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4712 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4714 * pthreadP.h: Remove FRAME_LEFT definition.
4715 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4716 already left frame. Programs which have this problem are not POSIX
4717 compliant.
4718 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4720 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4722 * sysdeps/pthread/tst-timer.c: Check return values of the
4723 functions we test.
4725 2003-03-23 Roland McGrath <roland@redhat.com>
4727 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4728 * tst-tls3mod.c: Likewise.
4729 * tst-tls1.c: Likewise.
4730 * tst-tls2.c: Likewise.
4732 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4733 undefined behavior.
4735 * tst-join5.c (tf1, tf2): Add a cast.
4737 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4739 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4740 Don't test anything.
4741 * tst-cond4.c: Likewise.
4742 * tst-cond6.c: Likewise.
4743 * tst-flock2.c: Likewise.
4744 * tst-mutex4.c: Likewise.
4745 * tst-rwlock4.c: Likewise.
4746 * tst-signal1.c: Likewise.
4747 * tst-spin2.c: Likewise.
4748 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4750 * tst-mutex4.c: Use test-skeleton.c.
4751 * tst-spin2.c: Likewise.
4752 * tst-sysconf.c: Likewise.
4753 * tst-barrier2.c: Likewise.
4754 * tst-cond4.c: Likewise.
4755 * tst-cond6.c: Likewise.
4756 * tst-rwlock4.c: Likewise.
4757 * tst-unload.c: Likewise.
4758 * tst-flock2.c (do_test): Use return instead of exit.
4760 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4762 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4764 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4767 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4768 instead of __lll_compare_and_swap.
4769 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4770 Likewise.
4771 Removed definition if __lll_compare_and_swap.
4773 * cancellation.c: Adjust for new form of compare&exchange macros.
4774 * cleanup_defer.c: Likewise.
4775 * init.c: Likewise.
4776 * libc-cancellation.c: Likewise.
4777 * old_pthread_cond_broadcast.c: Likewise.
4778 * old_pthread_cond_signal.c: Likewise.
4779 * old_pthread_cond_timedwait.c: Likewise.
4780 * old_pthread_cond_wait.c: Likewise.
4781 * pthread_cancel.c: Likewise.
4782 * pthread_create.c: Likewise.
4783 * pthread_detach.c: Likewise.
4784 * pthread_join.c: Likewise.
4785 * pthread_key_delete.c: Likewise.
4786 * pthread_setcancelstate.c: Likewise.
4787 * pthread_setcanceltype.c: Likewise.
4788 * pthread_timedjoin.c: Likewise.
4789 * pthread_tryjoin.c: Likewise.
4790 * sysdeps/pthread/createthread.c: Likewise.
4792 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4794 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4795 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4796 definitions. Replace uses with calls to atomic_* functions.
4797 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4798 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4799 __lll_test_and_set calls with atomic_exchange_and_add and
4800 atomic_exchange calls respectively.
4801 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4802 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4803 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4804 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4805 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4806 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4807 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4809 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4810 returns the old value.
4812 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4814 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4815 int for variable OLDVAL and correct inline assembler contraint.
4816 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4817 type int for variable OLD.
4819 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4820 only for s390-32.
4821 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4822 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4823 instead of multiple_threads field in the TCB.
4825 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4827 * sysdeps/i386/i686/bits/atomic.h: Removed.
4828 * sysdeps/i386/i586/bits/atomic.h: Removed.
4829 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4830 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4831 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4832 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4833 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4834 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4835 * atomic.h: Removed. Moved to glibc.
4837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4838 support for clock selection.
4840 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4841 signalling waiters.
4843 2003-03-18 Roland McGrath <roland@redhat.com>
4845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4846 Add __lll_rel_instr first. Add memory clobber.
4847 (lll_mutex_unlock): Use __lll_test_and_set.
4848 From Paul Mackerras <paulus@samba.org>.
4850 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4851 unconditionally.
4852 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4853 (SINGLE_THREAD_P): Add `header.' prefix.
4854 From Paul Mackerras <paulus@samba.org>.
4856 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4857 pthread_timedjoin_np to ...
4858 (libpthread: GLIBC_2.3.3): ... here.
4859 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4861 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4862 Avoid shadowing VAL variable.
4864 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4865 New macro.
4867 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4869 * Makefile (tests): Add tst-cond11.
4870 * tst-cond11.c: New file.
4872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4873 struct passed to cleanup handler to eliminate one more
4874 instruction.
4875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4877 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4878 (pthrad_cond_t): Replace __unused field with __clock.
4880 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4881 waken all waiters in cleanup handler.
4882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4885 * pthread_condattr_getclock.c: New file.
4886 * pthread_condattr_setclock.c: New file.
4887 * sysdeps/pthread/pthread.h: Declare these new functions.
4888 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4889 * Makefile (libpthread-routines): Add the new functions.
4890 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4891 Renamed field to value. Document use of the bits.
4892 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4893 change.
4894 * pthread_condattr_setpshared.c: Likewise.
4895 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4896 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4898 Add __clock field.
4899 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4901 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4902 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4904 Implement clock selection.
4905 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4906 * pthread-errnos.sym: Add ENOSYS.
4907 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4908 _POSIX_CLOCK_SELECTION.
4909 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4912 invalid .size directive.
4914 2003-03-17 Roland McGrath <roland@redhat.com>
4916 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4917 Formatting tweaks.
4919 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4921 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4922 Use __lll_add instead of spelling it out. Use protected symbol names.
4923 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4924 Use __lll_add.
4925 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4926 Renamed from lll_compare_and_swap. Use new name where necessary.
4927 (__lll_add): Defined.
4928 (__lll_dec_if_positive): Defined.
4929 (__lll_test_and_set): Defined.
4930 * sysdeps/ia64/pthread_spin_init.c: Removed.
4931 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4932 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4933 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4935 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4936 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4937 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4938 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4939 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4940 __sync_lock_release_si.
4941 Patch by Jakub Jelinek.
4943 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4944 Fix timeout handling.
4945 (__lll_timedwait_tid): Likewise.
4946 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4947 Patch by Jakub Jelinek.
4949 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4951 2003-03-17 Roland McGrath <roland@redhat.com>
4953 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4954 * sysdeps/pthread/pthread_spin_init.c: New file.
4955 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4956 * sysdeps/powerpc/Makefile: New file.
4957 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4958 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4959 * sysdeps/powerpc/pthreaddef.h: New file.
4960 * sysdeps/powerpc/tcb-offsets.sym: New file.
4961 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4962 * sysdeps/powerpc/tls.h: New file.
4963 * sysdeps/powerpc/bits/atomic.h: New file.
4964 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4965 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4966 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4968 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4969 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4970 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4971 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4972 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4973 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4974 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4975 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4976 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4977 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4978 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4980 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4981 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4982 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4984 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4985 not gettimeofday.
4986 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4987 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4988 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4989 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4990 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4992 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4994 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4995 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4998 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5000 2003-03-16 Roland McGrath <roland@redhat.com>
5002 * tst-fork4.c: Include <string.h>.
5003 * tst-signal2.c: Likewise.
5004 * tst-mutex5.c (do_test): exit -> return.
5005 * tst-mutex2.c: Include <stdlib.h>.
5007 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5009 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5010 (__lll_mutex_timedlock_wait): Correct expected value after
5011 spurious wakeup. Otherwise we would never wait again.
5013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5014 zone versus inline asm stupidity. Use correct instructions.
5016 * tst-rwlock6.c: Add some more status output.
5018 2003-03-15 Roland McGrath <roland@redhat.com>
5020 * sysdeps/pthread/configure.in: New file.
5021 * sysdeps/pthread/configure: New file (generated).
5023 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5025 * allocatestack.c (allocate_stack): Store the exact stack size of
5026 user allocated stacks.
5028 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5030 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5031 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5032 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5033 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5034 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5035 Use `header.' prefix.
5036 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5038 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5040 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5041 __builtin_frame_address, use stack pointer.
5043 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5044 instead of __builtin_frame_pointer.
5046 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5048 * tst-basic1.c (do_test): Add cast to avoid warning.
5049 * tst-basic2.c (do_test): Likewise.
5051 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5052 amount of stack correction.
5054 * tst-fork4.c: Use test-skeleton.c.
5056 2003-03-14 Roland McGrath <roland@redhat.com>
5058 * init.c: Fix typo "#eli" for "#else".
5060 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5062 * allocatestack.c (__stack_user): Use hidden_data_def.
5063 * pthread_create.c (__pthread_keys): Likewise.
5065 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5067 2003-03-14 Roland McGrath <roland@redhat.com>
5069 * tst-fork4.c: New file.
5070 * Makefile (tests): Add it.
5072 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5073 we always define the padding space.
5074 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5075 stopped supporting its own extensions fully.
5076 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5077 struct also called `header', so `header.multiple_threads' is the field
5078 name to use on all machines.
5079 * allocatestack.c (allocate_stack): Use `header.' prefix.
5080 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5081 * pthread_create.c (__pthread_create_2_1): Likewise.
5082 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5083 (THREAD_SELF): Likewise.
5084 * sysdeps/x86_64/tls.h: Likewise.
5085 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5086 (SINGLE_THREAD_P): Likewise.
5087 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5088 (SINGLE_THREAD_P): Likewise.
5089 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5090 (SINGLE_THREAD_P): Likewise.
5092 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5093 value directly.
5095 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5097 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5098 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5100 * pthread_create.c (start_thread): setjmp is expected to return 0.
5102 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5103 (THREAD_GETMEM_NC): Likewise.
5105 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5107 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5108 and the size of the stack which must be allocated is a multiple,
5109 allocate one more page.
5110 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5111 MULTI_PAGE_ALIASING.
5113 2003-03-13 Roland McGrath <roland@redhat.com>
5115 * pthread_create.c (start_thread): Set EXITING_BIT after the
5116 event-reporting (and destructors), not before.
5118 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5121 lll_futex_wake): Declare register variables as long int instead of
5122 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5123 Make syscall arguments clobbered by the syscall.
5124 (lll_futex_wait): Define using lll_futex_timed_wait.
5126 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5127 to void *.
5129 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5130 PPID if [! NDEBUG].
5132 * allocatestack.c (nptl_ncreated): Only declare if
5133 COLORING_INCREMENT != 0.
5135 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5136 (__libc_enable_asynccancel_2): Remove prototype.
5138 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5139 ctid to match kernel.
5141 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5143 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5144 libc_multiple_threads.
5145 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5146 __libc_multiple_threads to...
5147 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5149 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5150 versioning.
5151 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5152 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5154 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5155 (__pthread_once_internal): Define.
5157 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5158 macros instead of .symver directly.
5159 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5160 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5162 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5163 * sysdeps/x86_64/tcb-offsets.sym: New file.
5164 * sysdeps/x86_64/Makefile: New file.
5166 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5168 to access own pthread_t in TCB.
5169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5170 Likewise.
5171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5172 Likewise.
5173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5175 2003-03-12 Roland McGrath <roland@redhat.com>
5177 * pthread-errnos.sym: New file.
5178 * Makefile (gen-as-const-headers): New variable, list that file.
5179 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5180 header <pthread-errnos.h> instead of defining errno values here.
5181 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5182 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5183 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5186 Likewise.
5187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5188 Likewise.
5189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5191 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5193 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5194 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5195 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5196 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5198 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5200 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5201 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5202 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5203 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5206 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5207 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5209 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5210 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5211 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5212 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5213 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5214 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5215 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5217 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5218 CLONE_CHILD_SETTID worked.
5220 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5223 file.
5224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5225 file.
5227 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5228 (pthread_cond_t): Add padding.
5230 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5232 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5235 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5237 (__pthread_rwlock_timedrdlock): Likewise.
5238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5239 (__pthread_rwlock_wrlock): Likewise.
5240 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5241 (__pthread_rwlock_rdlock): Likewise.
5243 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5246 result of lock re-get if it fails.
5248 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5252 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5255 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5256 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5257 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5258 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5259 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5261 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5262 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5264 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5265 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5266 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5267 (create_thread): Likewise.
5268 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5269 * init.c (__pthread_initialize_minimal_internal): Initialize
5270 __libc_multiple_threads_ptr if necessary.
5271 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5272 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5273 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5274 __libc_multiple_threads.
5275 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5276 necessary.
5278 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5279 (THREAD_SETMEM_NC): Likewise.
5281 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5282 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5283 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5284 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5286 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5287 Eliminate one entire instruction.
5289 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5290 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5292 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5293 instead of __pthread_enable_asynccancel.
5294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5295 (__pthread_cond_wait): Likewise.
5296 * sysdeps/pthread/pthread_cond_timedwait.c
5297 (__pthread_cond_timedwait): Likewise.
5298 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5301 (__condvar_cleanup): Wake up all waiters in case we got signaled
5302 after being woken up but before disabling asynchronous
5303 cancellation.
5304 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5306 (__condvar_cleanup): Likewise.
5308 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5309 Make it an error if architecture has no #if case. Add x86-64.
5311 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5312 pt-initfini.s generation.
5314 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5315 (TLS_INIT_TP): Fix typo.
5317 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5319 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5320 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5322 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5323 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5324 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5325 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5326 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5327 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5328 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5329 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5331 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5333 * sysdeps/pthread/pthread_cond_timedwait.c
5334 (__pthread_cond_timedwait): Return the result of the final
5335 locking. If it succeeds, the regular function return value.
5337 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5338 Return result of the final locking.
5339 * version.c (__nptl_main): Work around problems with the strange
5340 INTERNAL_SYSCALL macro on ppc32.
5341 * init.c (__pthread_initialize_minimal_internal): Unblock
5342 SIGCANCEL in case the parent blocked it.
5343 Reported by Paul Mackerras <paulus@samba.org>.
5345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5346 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5349 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5351 * sysdeps/pthread/pthread_cond_timedwait.c
5352 (__pthread_cond_timedwait): Unlock and fail if
5353 __pthread_mutex_unlock_internal failed.
5355 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5356 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5357 Use ARCH_CLONE.
5358 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5359 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5360 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5361 ALLOCATE_STACK): New macros.
5362 (TLS_TPADJ): New macro.
5363 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5364 (allocate_stack): Handle TLS_DTV_AT_TP and
5365 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5366 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5367 Don't set PD->self.
5368 * init.c [__ia64__] (__NR_set_tid_address): Define.
5370 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5371 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5372 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5373 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5374 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5375 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5376 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5377 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5378 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5379 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5380 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5381 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5382 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5383 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5384 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5385 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5386 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5387 * sysdeps/ia64/bits/atomic.h: New file.
5388 * sysdeps/ia64/Makefile: New file.
5389 * sysdeps/ia64/pthread_spin_init.c: New file.
5390 * sysdeps/ia64/pthread_spin_lock.c: New file.
5391 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5392 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5393 * sysdeps/ia64/pthreaddef.h: New file.
5394 * sysdeps/ia64/tcb-offsets.sym: New file.
5395 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5396 * sysdeps/ia64/tls.h: New file.
5398 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5399 to syscall instead of no arguments.
5401 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5403 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5404 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5405 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5406 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5408 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5409 unused code.
5411 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5413 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5414 lowlevelbarrier.sym.
5415 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5416 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5417 Include lowlevelbarrier.h and don't define offsets locally.
5418 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5420 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5421 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5422 (__lll_mutex_timedlock_wait): Likewise.
5423 (lll_mutex_lock): Adjust asm for that.
5424 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5425 (lll_lock): Adjust asm for operand order change.
5426 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5427 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5430 Reverse order of parameters.
5431 (__lll_timedwait_tid): Remove regparms attribute.
5432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5433 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5435 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5436 (__lll_timedwait_tid): Remove one unnecessary instruction.
5438 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5439 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5440 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5441 lowlevelmutex.S.
5443 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5444 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5445 for NOT_IN_libc.
5446 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5447 lowlevellock.S.
5449 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5450 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5451 for libc.so.
5452 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5453 define LOCK here (if UP is not defined). The actual code is in
5454 lowlevelmutex.S.
5456 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5457 LOCK is already defined. Don't define lll_unlock_wake_cb and
5458 __lll_timedwait_tid for libc.so.
5459 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5460 define LOCK here (if UP is not defined). The actual code is in
5461 lowlevellock.S.
5463 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5464 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5465 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5466 instead of lowlevelsem.h.
5467 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5468 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5469 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5471 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5472 lowlevelrwlock.sym.
5473 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5474 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5475 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5477 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5478 register loading.
5479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5480 last changed. D'oh.
5482 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5485 of __libc_locking_needed.
5486 (lll_trylock): Initialize %eax to zero.
5488 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5489 pthread_cond_t definition.
5491 2003-03-10 Roland McGrath <roland@redhat.com>
5493 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5494 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5495 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5496 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5497 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5499 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5500 Instead of setting PD->multiple_threads, set globals
5501 __pthread_multiple_threads and __libc_multiple_threads.
5502 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5503 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5504 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5506 * descr.h (struct pthread): Conditionalize first member on
5507 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5508 containing an anonymous tcbhead_t. Move `list' member out.
5509 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5510 * allocatestack.c: Remove use of `header.data.' prefix.
5511 * pthread_create.c: Likewise.
5512 * init.c (__pthread_initialize_minimal_internal): Likewise.
5513 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5514 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5515 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5516 * sysdeps/x86_64/tls.h: Likewise.
5517 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5518 (SINGLE_THREAD_P): Likewise.
5519 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5520 (SINGLE_THREAD_P): Likewise.
5521 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5522 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5524 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5526 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5528 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5529 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5531 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5532 leftovers from the ia32 code.
5534 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5535 memory load.
5536 (clear_once_control): Don't load %esi.
5538 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5539 handling.
5541 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5543 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5544 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5546 * Makefile (tests): Add tst-cond10.
5547 * tst-cond10.c: New file.
5549 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5551 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5552 * tst-signal3.c (do_test): Likewise.
5553 * tst-sem5.c (do_test): Likewise.
5554 * tst-kill6.c (do_test): Likewise.
5555 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5557 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5558 of inc/dec.
5559 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5560 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5561 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5562 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5566 Likewise.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5568 Likewise.
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5575 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5576 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5578 * allocatestack.c (allocate_stack): If mprotect() fails free the
5579 TLS memory.
5581 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5583 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5585 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5586 lll_wake_tid. This was used only to work around kernel limits in
5587 the early days.
5588 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5589 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5590 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5591 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5593 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5594 (__pthread_initialize_minimal_internal): Change initialization of
5595 __static_tls_align_m1 appropriately.
5596 * pthreadP.h (__static_tls_align_m1): Renamed from
5597 __static_tls_align.
5598 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5599 instead of __static_tls_align-1.
5601 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5603 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5605 * pthread_create.c: Define __pthread_keys using nocommon
5606 attribute, not by placing it explicitly in bss.
5607 Remove DEFINE_DEALLOC definition. Not needed anymore.
5609 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5610 Use it in mmap call to allocate stacks.
5612 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5614 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5615 result of the thread function.
5617 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5619 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5620 version is just fine.
5622 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5623 (__pthread_child_handler): Renamed from pthread_child_handler,
5624 exported, and marked hidden. Change all users.
5625 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5626 free __pthread_child_handler from child list.
5628 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5630 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5632 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5633 Fix handling of cancellation and failing pthread_mutex_unlock call.
5634 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5635 (__pthread_cond_wait): Likewise.
5637 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5638 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5639 lll_futex_timed_wait call.
5640 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5641 (pthread_rwlock_timedwrlock): Likewise.
5643 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5644 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5645 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5647 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5648 check of lll_futex_wake return value.
5650 2003-03-03 Roland McGrath <roland@redhat.com>
5652 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5654 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5655 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5656 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5658 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5660 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5661 error for CPU clocks.
5663 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5664 _POSIX_MONOTONIC_CLOCK.
5665 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5667 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5668 recent kernels.
5670 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5672 * descr.h (struct pthread): Move cleanup field to the front.
5674 2003-03-01 Roland McGrath <roland@redhat.com>
5676 * sem_open.c (sem_open): Braino fix.
5678 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5680 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5682 __pthread_cleanup_pop functionality.
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5685 * descr.h (struct pthread): Move tid field to the front now that
5686 it is often used.
5688 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5689 (__lll_mutex_timedlock_wait): Remove.
5690 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5691 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5692 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5693 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5694 (lll_unlock_wake_cb): Don't save and restore %esi.
5695 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5696 %esi.
5697 (__lll_timedwait_tid): Add alignment.
5698 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5699 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5700 %esi.
5701 (__lll_timedwait_tid): Removed.
5702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5703 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5704 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5705 (pthread_barrier_wait): Don't save, load, and restore %esi for
5706 last thread.
5707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5708 (__pthread_cond_signal): Don't save, load, and restore %esi.
5709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5710 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5711 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5712 Don't save, load, and restore %esi.
5714 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5717 Release lock before waking up the waiters.
5719 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5721 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5722 (reader_thread): Likewise.
5724 * sysdeps/pthread/pthread_rwlock_unlock.c
5725 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5726 to wake up readers if there are none.
5728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5729 Release internal lock before wake threads.
5731 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5733 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5734 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5735 predefined.
5736 * tst-rwlock9.c: Likewise.
5737 * tst-rwlock10.c: New file.
5738 * tst-rwlock11.c: New file.
5740 * Makefile (tests): Add tst-dlsym1.
5741 * tst-dlsym1.c: New file.
5743 * init.c (__pthread_initialize_minimal_internal): Set
5744 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5745 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5747 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5749 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5751 * tst-cond2.c: Fix sychronization with child.
5753 * tst-rwlock8.c (reader_thread): Remove unused variable.
5755 * Makefile: Add rules to build and run tst-tls3.
5756 * tst-tls3.c: New file.
5757 * tst-tls3mod.c: New file.
5759 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5760 * tst-rwlock8.c: New file.
5761 * tst-rwlock9.c: New file.
5762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5763 complete broken rwlock implementation.
5764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5765 Likewise.
5766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5767 Likewise.
5768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5770 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5771 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5772 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5773 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5774 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5776 2003-02-23 Roland McGrath <roland@redhat.com>
5778 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5780 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5782 * Makefile (tests): Add tst-context1.
5783 * tst-context1.c: New file.
5785 * Makefile (tests): Add tst-tls1 and tst-tls2.
5786 * tst-tls1.c: New file.
5787 * tst-tls2.c: New file.
5789 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5790 for failed cmpxchg.
5792 * pthread_create.c (start_thread): Set EXITING_BIT early.
5794 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5795 (THREAD_GETMEM_NC): Likewise.
5797 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5799 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5800 off 3 more bytes by using offset-less instructions when possible.
5802 * Makefile: Add dependency for $(objpfx)version.d.
5804 * eintr.c (eintr_source): Add unnecessary return but the compiler
5805 insists.
5807 * tst-kill3.c: Include <unistd.h>.
5809 2003-02-21 Roland McGrath <roland@redhat.com>
5811 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5813 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5815 * Makefile (tests): Add tst-eintr1.
5816 (distribute): Add eintr.c.
5817 * tst-eintr1.c: New file.
5818 * eintr.c: New file.
5820 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5822 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5823 Disallow sending SIGCANCEL.
5825 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5826 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5827 * tst-kill1.c: New file.
5828 * tst-kill2.c: New file.
5829 * tst-kill3.c: New file.
5830 * tst-kill5.c: New file.
5831 * tst-kill6.c: New file.
5832 * tst-basic7.c: Renamed to...
5833 * tst-kill4.c: ...this.
5835 2003-02-21 Roland McGrath <roland@redhat.com>
5837 * Makefile (install-lib-ldscripts): New variable.
5839 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5841 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5842 * pthread_cancel.c: Use INVALID_TD_P.
5843 * pthread_detach.c: Likewise.
5844 * pthread_getschedparam.c: Likewise.
5845 * pthread_setschedparam.c: Likewise.
5846 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5847 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5848 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5849 * pthread_timedjoin.c: Likewise.
5851 * tst-basic7.c: Include <signal.h>.
5853 * pthread_join.c (pthread_join): Limited checking for invalid
5854 descriptors.
5855 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5857 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5859 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5860 beginning of the loop. Clear the entire first block of TSD.
5861 * Makefile (tests): Add tst-key4.
5862 * tst-key4.c: New file.
5864 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5866 * Makefile (tests): Add tst-basic7.
5867 * tst-basic7.c: New file.
5869 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5870 Add some more __builtin_expect.
5872 * pthreadP.h: Define dummy version of DEBUGGING_P.
5874 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5876 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5877 _POSIX_THREAD_PRIORITY_SCHEDULING.
5878 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5879 _XOPEN_REALTIME_THREADS.
5880 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5882 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5883 kernel returns EINVAL for PID <= 0, work around it.
5885 * Makefile (tests): Add tst-signal5.
5886 * tst-signal5.c: New file.
5888 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5889 and LOGIN_NAME_MAX.
5891 * tst-cancel1.c (tf): Block all signals.
5893 * Makefile (tests): Add tst-basic6.
5894 * tst-basic6.c: New file.
5896 * tst-basic1.c: Add test for process ID.
5898 * Makefile (tests): Add tst-cancel10.
5899 * tst-cancel10.c: New file.
5901 * Makefile (tests): Add tst-signal4.
5902 * tst-signal4.c: New file.
5904 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5905 __sigismember instead of sigismember. Add __builtin_expect.
5907 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5909 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5910 pthread_setcancelstate, and pthread_rwlock_setpshared.
5912 * tst-cancel7.c (do_test): Make sure the pid file exists before
5913 canceling the thread.
5915 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5916 pthread_rwlock_timedrdlock tests.
5917 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5918 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5919 Check for invalid tv_nsec field.
5920 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5921 Likewise.
5923 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5924 recursive mutex of overflow.
5926 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5928 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5929 going into an endless loop.
5930 * Makefile (tests): Add tst-cancel9.
5931 * tst-cancel9.c: New file.
5933 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5935 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5937 * tst-mutex5.c (do_test): Add more timedlock tests.
5939 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5940 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5942 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5943 use INLINE_SYSCALL. Error number is returned, not -1.
5945 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5946 and __deallocate_stack with internal_function.
5947 * pthread_create.c: Adjust definitions appropriately.
5948 * allocatestack.c: Likewise.
5950 * pthread_join.c: Add one more __builtin_expect.
5951 * pthread_timedjoin.c: Likewise.
5953 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5954 not data of sequence number does not match.
5955 Add one __builtin_expect.
5957 * Makefile (tests): Add tst-clock1.
5958 * tst-clock1.c: New file.
5960 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5961 negative arguments.
5962 * Makefile (tests): Add tst-basic5.
5963 * tst-basic5.c: New file.
5965 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5967 * Makefile (tests): Add tst-basic4.
5968 * tst-basic4.c: New file.
5970 * pthreadP.h: Add declaraction for __nptl_nthreads.
5971 * pthread_create.c: Define __nptl_nthreads
5972 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5973 after thread is done. If then zero, call exit(0).
5974 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5975 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5976 * init.c (pthread_functions): Initialize ptr_nthreads.
5977 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5978 (__reclaim_stacks): Decrement __nptl_nthreads.
5979 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5980 Define.
5981 * Makefile (tests): Add tst-basic3.
5982 * tst-basic3.c: New file.
5984 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5985 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5986 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5987 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5988 if asynchronous canceling is enabled.
5989 * pthread_join.c (pthread_join): When recognizing circular joins,
5990 take into account the other thread might be already canceled.
5991 * Makefile (tests): Add tst-join5.
5992 * tst-join5.c: New file.
5994 * Makefile (tests): Add tst-join4.
5995 * tst-join4.c: New file.
5997 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5999 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6001 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6003 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6004 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6005 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6006 warning.
6007 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6008 to avoid warning.
6009 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6010 error if lll_futex_wake failed.
6012 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6015 handling of cancellation and failung pthread_mutex_unlock call.
6016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6017 * Makefile (tests): Add tst-cond8 and tst-cond9.
6018 * tst-cond8.c: New file.
6019 * tst-cond9.c: New file.
6021 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6023 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6024 non-standard initializers with __USE_GNU.
6026 * Makefile (tests): Add tst-cleanup3.
6027 * tst-cleanup3.c: New file.
6029 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6031 * Makefile (tests): Add tst-attr1 and tst-attr2.
6032 * tst-attr1.c: New file.
6033 * tst-attr2.c: New file.
6035 * Makefile: Add rules to build and run tst-atfork2 test.
6036 * tst-atfork2.c: New file.
6037 * tst-atfork2mod.c: New file.
6039 * sysdeps/unix/sysv/linux/unregister-atfork.c
6040 (__unregister_atfork): Free the memory allocated for the handlers
6041 after removing them from the lists.
6043 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6044 cleanup function.
6046 * tst-atfork1.c (do_test): Wait for the child we forked.
6047 Report error in child.
6049 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6051 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6053 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6055 * Makefile (tests): Add tst-cancel8.
6056 * tst-cancel8.c: New file.
6058 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6059 clearing of control variable.
6060 * Makefile (tests): Add tst-once3 and tst-once4.
6061 * tst-once3.c: New file.
6062 * tst-once4.c: New file.
6064 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6066 * sysdeps/sh/Makefile: New file.
6067 * sysdeps/sh/bits/atomic.h: New file.
6068 * sysdeps/sh/pthread_spin_init.c: New file.
6069 * sysdeps/sh/pthread_spin_lock.c: New file.
6070 * sysdeps/sh/pthread_spin_trylock.S: New file.
6071 * sysdeps/sh/pthread_spin_unlock.S: New file.
6072 * sysdeps/sh/pthreaddef.h: New file.
6073 * sysdeps/sh/tcb-offsets.sym: New file.
6074 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6075 * sysdeps/sh/tls.h: New file.
6076 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6077 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6078 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6079 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6080 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6081 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6082 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6083 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6084 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6085 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6086 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6087 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6088 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6089 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6090 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6091 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6092 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6093 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6094 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6095 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6096 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6097 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6098 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6099 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6101 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6102 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6103 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6104 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6105 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6107 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6109 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6110 according to POSIX.
6112 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6114 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6116 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6117 (TLS_GET_FS): New #define.
6118 (TLS_SET_FS): New #define.
6119 Correct value of __NR_set_thread_area.
6121 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6123 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6125 * Makefile (tests): Add tst-popen1.
6126 * tst-popen1.c: New file.
6128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6129 but inactive generalization.
6130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6132 Minor optimization, remove one instruction.
6133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6135 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6137 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6139 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6141 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6142 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6143 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6144 * sysdeps/pthread/pthread_cond_signal.c: New file.
6145 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6146 * sysdeps/pthread/pthread_cond_wait.c: New file.
6147 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6148 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6149 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6150 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6151 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6152 * sysdeps/s390/Makefile: New file.
6153 * sysdeps/s390/bits/atomic.h: New file.
6154 * sysdeps/s390/pthread_spin_init.c: New file.
6155 * sysdeps/s390/pthread_spin_lock.c: New file.
6156 * sysdeps/s390/pthread_spin_trylock.c: New file.
6157 * sysdeps/s390/pthread_spin_unlock.c: New file.
6158 * sysdeps/s390/pthreaddef.h: New file.
6159 * sysdeps/s390/tcb-offsets.sym: New file.
6160 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6161 * sysdeps/s390/tls.h: New file.
6162 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6163 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6164 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6165 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6166 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6167 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6168 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6169 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6170 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6171 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6172 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6173 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6174 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6175 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6176 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6177 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6178 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6179 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6180 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6181 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6182 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6183 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6184 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6186 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6188 * atomic.h: Add a couple more default implementations.
6189 (atomic_compare_and_exchange_acq): Use
6190 __arch_compare_and_exchange_32_acq in return value definition. It
6191 always exists.
6192 (atomic_bit_set): Renamed from atomic_set_bit.
6193 Add missing atomic_ prefixes.
6195 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6196 thread library is available, use correct value to mark initialized
6197 once variable.
6199 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6201 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6202 __sysconf to determine pagesize.
6204 * pthread_create.c: Include <atomic.h>.
6205 * allocatestack.c (allocate_stack): Implement coloring of the
6206 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6207 size minus one. Adjust users.
6208 * sysdeps/i386/i686/Makefile: New file.
6210 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6212 * allocatestack.c: Improve comment throughout the file.
6214 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6215 (__lll_lock_wait): Add branch prediction.
6216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6217 (__lll_lock_wait): Likewise.
6218 (lll_unlock_wake_cb): Removed.
6220 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6222 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6223 _POSIX_THREAD_PRIORITY_SCHEDULING.
6225 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6227 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6228 Fix return type of ptr___pthread_getspecific.
6230 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6232 * Makefile (tests): Add tst-umask1.
6233 (tst-umask1-ARGS): Define.
6234 * tst-umask1.c: New file.
6236 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6238 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6239 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6240 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6241 pthread_rwlock_unlock.
6242 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6243 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6244 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6247 New file.
6248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6250 New file.
6251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6252 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6253 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6254 New file.
6255 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6256 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6257 New file.
6258 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6259 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6260 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6261 New file.
6262 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6263 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6264 New file.
6265 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6267 * Makefile (libpthread-routines): Remove lowlevelcond and
6268 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6269 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6270 and pthread_cond_broadcast.
6271 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6273 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6274 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6275 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6276 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6277 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6278 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6279 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6280 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6285 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6286 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6287 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6288 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6289 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6290 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6291 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6292 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6293 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6294 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6295 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6296 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6297 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6298 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6299 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6300 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6301 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6303 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6304 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6305 of the code is moved to ...
6306 * sysdeps/pthread/createthread.c: ...here. New file.
6308 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6310 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6311 (__new_sem_post): Clear %eax before returning.
6312 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6314 * Makefile (tests): Add tst-cleanup2.
6315 * tst-cleanup2.c: New file.
6317 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6318 Interpret first parameter correctly.
6320 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6322 * Makefile (headers): Add bits/semaphore.h.
6324 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6326 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6327 if not SHARED.
6329 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6331 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6332 must be used and mapping failed.
6333 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6335 * Makefile (CFLAGS-pthread_self.os): Define this, not
6336 CFLAGS-pthread_self.c.
6338 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6340 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6341 lll_unlock_wake_cb.
6343 * Makefile (libpthread-routines): Add version. Add rules to build
6344 version.os and banner.h.
6345 * version.c: New file.
6347 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6349 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6350 the alias unconditional.
6351 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6353 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6355 * Makefile (CFLAGS-pthread_self.c): New definition.
6357 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6359 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6360 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6361 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6362 * init.c (__pthread_initialize_minimal_internal): Likewise.
6364 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6366 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6368 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6369 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6370 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6371 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6372 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6373 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6375 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6377 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6378 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6379 * tst-cancel-wrappers.sh: Remove all exceptions.
6381 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6383 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6384 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6386 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6387 Use __libc_pthread_functions array if SHARED.
6389 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6390 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6392 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6393 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6394 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6395 __libc_ptf_call instead of __libc_maybe_call.
6396 (PTF): New #define.
6397 (__libc_cleanup_region_start): Wrap function name with PTF call.
6398 (__libc_cleanup_region_end): Likewise.
6399 (__libc_cleanup_end): Likewise.
6401 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6402 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6403 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6404 * pthreadP.h: Add prototypes.
6406 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6407 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6408 __pthread_rwlock_unlock aliases.
6409 * pthreadP.h: Add prototypes for new aliases.
6411 * pthreadP.h (struct pthead_functions): Moved to...
6412 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6413 * init.c (pthread_functions): Add initializers for new elements.
6415 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6416 __pthread_cleanup_pop_restore aliases.
6417 * pthreadP.h: Add prototypes.
6419 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6420 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6421 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6422 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6423 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6424 * pthreadP.h: Adjust prototypes and callers.
6426 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6428 * Makefile (tests): Add tst-cancel7.
6429 (tst-cancel7-ARGS): New variable.
6430 * tst-cancel7.c: New file.
6432 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6433 around gcc defficiencies.
6434 * old_pthread_cond_signal.c: Likewise.
6435 * old_pthread_cond_timedwait.c: Likewise.
6436 * old_pthread_cond_wait.c: Likewise.
6438 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6440 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6442 * Makefile (tests): Add tst-cond7.
6443 * tst-cond7.c: New file.
6445 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6446 (condvar_cleanup): Get condvar address from the right place.
6448 * atomic.h: Correct definitions of atomic_full_barrier,
6449 atomic_read_barrier, atomic_write_barrier.
6451 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6452 race-free.
6453 * old_pthread_cond_signal.c: Likewise.
6454 * old_pthread_cond_timedwait.c: Likewise.
6455 * old_pthread_cond_wait.c: Likewise.
6457 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6459 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6461 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6463 * pthreadP.h (pthread_cond_2_0_t): New type.
6464 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6465 Use new type for the 2.0 condvar function prototypes.
6466 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6467 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6468 parameter.
6469 * old_pthread_cond_destroy.c: Likewise.
6470 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6471 * old_pthread_cond_signal.c: Likewise.
6472 * old_pthread_cond_timedwait.c: Likewise.
6473 * old_pthread_cond_wait.c: Likewise.
6475 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6476 (__pthread_cond_wait): Don't save cancellation mode and seq value
6477 in same location.
6479 * herrno.c (__h_errno_location): Don't define as weak.
6481 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6483 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6484 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6485 and pthread_cond_wait.
6486 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6487 Renamed to...
6488 (__pthread_cond_broadcast_2_0): ... this.
6489 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6490 Renamed to...
6491 (__pthread_cond_destroy_2_0): ... this.
6492 * old_pthread_cond_init.c (__old_pthread_cond_init):
6493 Renamed to...
6494 (__pthread_cond_init_2_0): ... this.
6495 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6496 Renamed to...
6497 (__pthread_cond_signal_2_0): ... this.
6498 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6499 Renamed to...
6500 (__pthread_cond_wait_2_0): ... this.
6501 * pthread_cond_destroy.c: Include shlib-compat.h.
6502 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6503 * pthread_cond_init.c: Include shlib-compat.h.
6504 (pthread_cond_init): Change strong_alias into versioned_symbol.
6505 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6506 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6507 fields.
6508 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6509 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6510 __pthread_cond_wait_2_0): New prototypes.
6511 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6512 __old_pthread_cond_init, __old_pthread_cond_signal,
6513 __old_pthread_cond_wait): Removed.
6514 * init.c: Include shlib-compat.h.
6515 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6516 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6517 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6518 ptr___pthread_cond_*_2_0 fields.
6519 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6520 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6522 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6523 LIBC_SIGACTION was not yet defined.
6524 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6525 [!defined LIBC_SIGACTION] (__sigaction): New function and
6526 libc_hidden_weak.
6527 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6528 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6530 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6532 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6534 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6536 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6537 New, larger type definition.
6538 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6539 implementation.
6540 * Versions [libpthread]: Add definitions for new pthread_cond_*
6541 interfaces for version GLIBC_2.3.2.
6542 * pthread_cond_init.c: Update initialization for new type definition.
6543 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6544 pthread_cond_timedwait, pthread_cond_signal, and
6545 pthread_cond_broadcast. Add old_pthread_cond_init,
6546 old_pthread_cond_destroy, old_pthread_cond_wait,
6547 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6548 old_pthread_cond_broadcast.
6549 * old_pthread_cond_broadcast.c: New file.
6550 * old_pthread_cond_destroy.c: New file.
6551 * old_pthread_cond_init.c: New file.
6552 * old_pthread_cond_signal.c: New file.
6553 * old_pthread_cond_timedwait.c: New file.
6554 * old_pthread_cond_wait.c: New file.
6555 * pthreadP.h: Add prototypes for the compatibility interfaces.
6557 * pthread_cond_destroy.c: Don't include <errno.h>.
6559 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6561 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6562 unnecessary zero offset when addressing MUTEX.
6564 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6566 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6567 __register_atfork.
6568 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6569 for __register_atfork.
6571 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6573 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6574 instead of ASSEMBLER test macro.
6576 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6577 __libc_current_sigrtmax): Add libc_hidden_def.
6579 * sysdeps/pthread/list.h: Remove assert.h include.
6581 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6583 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6584 __pthread_initialize_minimal_internal not
6585 __pthread_initialize_minimal.
6587 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6589 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6590 __pthread_initialize_minimal as hidden.
6592 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6593 constructor.
6595 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6597 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6598 $(common-objpfx)format.lds, include that into the output script.
6599 Fix comment.
6600 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6602 2002-12-28 Andreas Jaeger <aj@suse.de>
6604 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6605 nsec resolution changes.
6606 (xstat64_conv): Likewise.
6607 (xstat32_conv): Likewise.
6608 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6609 struct kernel_stat.
6610 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6611 structs stat and stat64.
6612 * time/time.h (__timespec_defined): Define for __USE_MISC.
6613 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6615 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6617 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6618 argument.
6619 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6620 (pthread_exit): Use strong_alias to avoid warnings.
6621 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6622 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6623 ptr___pthread_attr_init_2_*.
6624 * init.c (pthread_functions): Adjust.
6626 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6628 * forward.c: Make all functions available by default again. It
6629 caused too much trouble.
6631 * pt-siglongjmp.c: Removed.
6633 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6635 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6636 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6637 * sysdeps/i386/Makefile: New file.
6638 * sysdeps/i386/tcb-offsets.sym: New file.
6639 * sysdeps/pthread/tcb-offsets.h: New file.
6640 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6641 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6643 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6644 __register_atfork...
6645 (GLIBC_2.3.2): ...here.
6647 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6649 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6650 pthread_attr_setstackaddr with __attribute_deprecated__.
6652 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6654 * pt-system.c (system): Remove cancellation handling.
6655 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6656 cancellation routines.
6658 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6660 * descr.h: Include <dl-sysdep.h>.
6661 (struct pthread): Move header.data.list to the back of the struct.
6662 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6663 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6664 (SYSINFO_OFFSEET): Likewise.
6666 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6668 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6669 Define.
6670 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6671 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6672 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6673 (USE_DL_SYSINFO): Undef.
6675 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6677 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6678 $(common-objpfx)libc.so.
6679 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6680 it is bigger than pipe buffer size even on arches with bigger
6681 page size.
6682 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6684 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6686 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6687 correct errno access for case that USE___THREAD is not defined.
6689 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6691 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6692 Patch by Marijn Ros <marijn@mad.scientist.com>.
6694 2002-12-22 Roland McGrath <roland@redhat.com>
6696 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6698 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6700 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6702 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6704 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6705 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6706 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6708 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6709 of int $0x80.
6710 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6711 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6713 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6714 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6715 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6716 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6717 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6719 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6720 sysenter.
6721 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6723 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6725 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6726 in new TCB.
6727 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6728 that sysinfo is properly initialized.
6729 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6730 to 1 only for ld.so.
6732 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6733 RTLD_CORRECT_DYNAMIC_WEAK.
6735 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6737 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6738 Use return 0 as 6th argument to FORWARD4.
6739 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6741 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6743 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6744 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6745 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6746 (INIT_SYSINFO): New #define.
6747 (TLS_TP_INIT): Use INIT_SYSINFO.
6748 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6749 At test to make sure SYSINFO_OFFSET value is correct.
6750 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6752 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6754 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6755 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6756 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6757 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6758 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6759 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6760 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6762 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6764 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6765 macro instead of using int $0x80 directly.
6767 * sysdeps/pthread/bits/stdio-lock.h: New file.
6768 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6769 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6770 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6771 * Makefile (routines): Add libc-lowlevelmutex.
6773 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6774 __i686.get_pc_thunk.dx.
6776 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6778 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6779 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6780 ($(objpfx)tst-cancel-wrappers.out): New rule.
6781 * tst-cancel-wrappers.sh: New test.
6782 * tst-locale1.c: Include signal.h.
6783 (uselocale): Test static linking of __libc_current_sigrt*.
6785 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6787 * Makefile (tests): Add tst-cancel6.
6788 * tst-cancel6.c: New file
6790 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6792 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6793 Define meaningfully for assembler as well.
6794 * pthreadP.h (struct pthread_functions): Remove
6795 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6796 and ptr_pthread_attr_init_2_1 fields.
6797 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6798 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6799 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6800 (FORWARD3): Define using FORWARD4.
6801 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6802 versions.
6803 * pt-system.c: Remove duplicate stdlib.h include.
6805 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6807 * sem_init.c: Define sem_init@GLIBC_2.0.
6808 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6809 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6811 * flockfile.c: Moved to...
6812 * sysdeps/pthread/flockfile.c: ...here. New file.
6813 * funlockfile.c: Moved to...
6814 * sysdeps/pthread/funlockfile.c: ...here. New file.
6815 * ftrylockfile.c: Moved to...
6816 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6818 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6820 * libc-cancellation.c: Guard both function with
6821 #if !defined NOT_IN_libc.
6822 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6823 automatically provided pthread wrappers.
6824 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6825 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6826 nor in libpthread.
6827 * pt-open.c: Removed.
6828 * pt-fcntl.c: Removed.
6829 * pt-fsync.c: Removed.
6830 * pt-lseek.c: Removed.
6831 * pt-msgrcv.c: Removed.
6832 * pt-msgsnd.c: Removed.
6833 * pt-msync.c: Removed.
6834 * pt-nanosleep.c: Removed.
6835 * pt-open64.c: Removed.
6836 * pt-pause.c: Removed.
6837 * pt-pread.c: Removed.
6838 * pt-pread64.c: Removed.
6839 * pt-pwrite.c: Removed.
6840 * pt-pwrite64.c: Removed.
6841 * pt-read.c: Removed.
6842 * pt-recv.c: Removed.
6843 * pt-recvfrom.c: Removed.
6844 * pt-recvmsg.c: Removed.
6845 * pt-send.c: Removed.
6846 * pt-sendto.c: Removed.
6847 * pt-sigtimedwait.c: Removed.
6848 * pt-sigwait.c: Removed.
6849 * pt-wait.c: Removed.
6850 * pt-waitpid.c: Removed.
6851 * pt-write.c: Removed.
6852 * pt-accept.c: Removed.
6853 * pt-close.c: Removed.
6854 * pt-connect.c: Removed.
6855 * pt-lseek64.c: Removed.
6856 * pt-sendmsg.c: Removed.
6857 * pt-tcdrain.c: Removed.
6859 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6861 * init.c (__pthread_initialize_minimal_internal): Renamed from
6862 __pthread_initialize_minimal. Make old name an alias. This
6863 converts a normal relocation into a relative relocation.
6865 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6867 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6868 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6869 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6870 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6871 pt-sigwaitinfo, pt-waitid, and pt-writev.
6872 * pt-creat.c: Removed.
6873 * pt-poll.c: Removed.
6874 * pt-pselect.c: Removed.
6875 * pt-readv.c: Removed.
6876 * pt-select.c: Removed.
6877 * pt-sigpause.c: Removed.
6878 * pt-sigsuspend.c: Removed.
6879 * pt-sigwaitinfo.c: Removed.
6880 * pt-waitid.c: Removed.
6881 * pt-writev.c: Removed.
6883 * init.c (pthread_functions): New variable.
6884 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6885 (or NULL) to __libc_pthread_init.
6886 * forward.c: Rewrite to use __libc:pthread_functions array to get
6887 function addresses.
6888 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6889 prototype.
6890 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6891 Take new parameter. Copy content of variable pointed to by it
6892 to __libc_pthread_init.
6894 * pthreadP.h (struct pthread_functions): New type.
6895 (__libc_pthread_init): Declare.
6897 * pthread_attr_destroy.c: Add namespace protected alias.
6898 * pthread_attr_getdetachstate.c: Likewise.
6899 * pthread_attr_getinheritsched.c: Likewise.
6900 * pthread_attr_getschedparam.c: Likewise.
6901 * pthread_attr_getschedpolicy.c: Likewise.
6902 * pthread_attr_getscope.c: Likewise.
6903 * pthread_attr_setdetachstate.c: Likewise.
6904 * pthread_attr_setinheritsched.c: Likewise.
6905 * pthread_attr_setschedparam.c: Likewise.
6906 * pthread_attr_setschedpolicy.c: Likewise.
6907 * pthread_attr_setscope.c: Likewise.
6908 * pthread_cond_broadcast.c: Likewise.
6909 * pthread_cond_destroy.c: Likewise.
6910 * pthread_cond_init.c: Likewise.
6911 * pthread_cond_signal.c: Likewise.
6912 * pthread_cond_wait.c: Likewise.
6913 * pthread_condattr_destroy.c: Likewise.
6914 * pthread_condattr_init.c: Likewise.
6915 * pthread_equal.c: Likewise.
6916 * pthread_exit.c: Likewise.
6917 * pthread_getschedparam.c: Likewise.
6918 * pthread_self.c: Likewise.
6919 * pthread_setcancelstate.c: Likewise.
6920 * pthread_setschedparam.c: Likewise.
6921 * pthread_mutex_destroy.c: Likewise.
6922 * pthread_mutex_init.c: Likewise.
6923 * pthreadP.h: Add prototypes for the aliases.
6925 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6926 multiple_threads member in correct TCB to 1.
6928 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6929 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6930 member of thread decriptor, otherwise return unconditionally 1.
6932 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6934 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6935 regular Linux version. Remove file.
6936 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6937 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6938 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6939 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6940 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6941 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6942 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6943 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6944 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6945 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6946 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6947 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6948 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6949 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6950 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6951 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6952 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6953 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6954 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6955 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6956 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6957 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6958 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6959 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6960 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6961 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6962 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6963 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6964 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6965 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6967 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6969 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6970 * sysdeps/unix/sysv/linux/open.c: Removed.
6971 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6972 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6973 * sysdeps/unix/sysv/linux/msync.c: Removed.
6974 * sysdeps/unix/sysv/linux/read.c: Removed.
6975 * sysdeps/unix/sysv/linux/close.c: Removed.
6976 * sysdeps/unix/sysv/linux/creat.c: Removed.
6977 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6978 * sysdeps/unix/sysv/linux/pause.c: Removed.
6979 * sysdeps/unix/sysv/linux/select.c: Removed.
6980 * sysdeps/unix/sysv/linux/write.c: Removed.
6982 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6984 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6985 element in TCB to see whether locking is needed.
6987 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6988 MULTIPLE_THREADS_OFFSET value is correct.
6990 * sysdeps/unix/sysv/linux/close.c: New file.
6991 * sysdeps/unix/sysv/linux/connect.S: New file.
6992 * sysdeps/unix/sysv/linux/creat.c: New file.
6993 * sysdeps/unix/sysv/linux/fsync.c: New file.
6994 * sysdeps/unix/sysv/linux/llseek.c: New file.
6995 * sysdeps/unix/sysv/linux/lseek.c: New file.
6996 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6997 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6998 * sysdeps/unix/sysv/linux/msync.c: New file.
6999 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7000 * sysdeps/unix/sysv/linux/open.c: New file.
7001 * sysdeps/unix/sysv/linux/open64.c: New file.
7002 * sysdeps/unix/sysv/linux/pause.c: New file.
7003 * sysdeps/unix/sysv/linux/poll.c: New file.
7004 * sysdeps/unix/sysv/linux/pread.c: New file.
7005 * sysdeps/unix/sysv/linux/pread64.c: New file.
7006 * sysdeps/unix/sysv/linux/pselect.c: New file.
7007 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7008 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7009 * sysdeps/unix/sysv/linux/readv.c: New file.
7010 * sysdeps/unix/sysv/linux/recv.S: New file.
7011 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7012 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7013 * sysdeps/unix/sysv/linux/select.c: New file.
7014 * sysdeps/unix/sysv/linux/send.S: New file.
7015 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7016 * sysdeps/unix/sysv/linux/sendto.S: New file.
7017 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7018 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7019 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7020 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7021 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7022 * sysdeps/unix/sysv/linux/system.c: New file.
7023 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7024 * sysdeps/unix/sysv/linux/wait.c: New file.
7025 * sysdeps/unix/sysv/linux/waitid.c: New file.
7026 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7027 * sysdeps/unix/sysv/linux/writev.c: New file.
7028 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7030 * pt-readv.c: Fix comment.
7032 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7034 * tst-cleanup1.c: Include stdlib.h.
7036 * tst-cancel5.c: New test.
7037 * Makefile (tests): Add tst-cancel5.
7038 (tst-cancel5): Link against libc.so libpthread.so in that order.
7040 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7042 * forward.c (test_loaded): Prevent recursive calls.
7044 * Makefile (routines): Add libc-cancellation.
7045 * libc-cancellation.c: New file.
7046 * descr.h (struct pthread): Add multiple_threads field.
7047 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7048 new thread descriptor to 1.
7049 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7050 Initialize multiple_thread field after successful thread creation.
7051 * cancellation.c (__do_cancel): Move to pthreadP.h.
7052 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7053 (__pthread_disable_asynccancel): Add internal_function attribute.
7054 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7055 * pthread_setcancelstate.c: Likewise.
7056 * pthread_setcanceltype.c: Likewise.
7057 * pthread_exit.c: Likewise.
7058 * pthreadP.h (CANCELLATION_P): Likewise.
7059 (__do_cancel): Define as static inline.
7060 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7061 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7062 declarations.
7063 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7064 fields. Define MULTIPLE_THREADS_OFFSET.
7065 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7066 declaration.
7067 * sysdeps/unix/sysv/linux/accept.S: New file.
7068 * sysdeps/unix/sysv/linux/read.c: New file.
7069 * sysdeps/unix/sysv/linux/write.c: New file.
7070 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7071 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7072 initialization of __libc_locking_needed.
7073 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7074 __libc_locking_needed, use multiple_threads field in TCB.
7075 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7077 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7079 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7080 version.
7081 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7083 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7084 access to __libc_locking_needed for PIC.
7086 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7088 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7089 declare for libc.so.
7090 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7091 expression.
7092 (__libc_lock_lock): Put into statement expression.
7093 (__libc_lock_unlock): Remove trailing semicolon.
7094 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7096 2002-12-12 Roland McGrath <roland@redhat.com>
7098 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7099 "m" constraint to refer to __libc_locking_needed. Declare it here.
7101 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7103 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7104 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7105 Initialize __libc_locking_needed.
7106 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7107 instead of __register_pthread_fork_handler.
7108 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7109 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7110 fork-gen with libc_pthread_init.
7111 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7112 of __register_pthread_fork_handler.
7113 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7114 of __register_pthread_fork_handler.
7115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7116 __libc_locking_needed to determine whether lock prefix can be avoided.
7117 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7119 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7121 * Makefile (tests): Add tst-cleanup1.
7122 * tst-cleanup1.c: New file.
7123 * cancellation.c (__cleanup_thread): Removed.
7124 (__do_cancel): Remove call to __cleanup_thread.
7125 * pthreadP.h: Remove __cleanup_thread prorotype.
7127 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7128 Remember function and argument even if cancellation handler
7129 function is not available.
7130 (__libc_cleanup_region_end): Execute registered function directly if
7131 pthread functions are not available.
7132 (__libc_cleanup_end): Likewise.
7134 * init.c (__pthread_initialize_minimal): Fix initialization in
7135 static lib by preventing gcc from being too clever.
7137 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7139 * init.c (__pthread_initialize_minimal): Remove unneccesary
7140 sigaddset call.
7142 * Makefile (tests): We can run tst-locale2 now.
7144 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7146 * Versions: Remove duplicated sigwait entry.
7148 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7150 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7151 inside libpthread.
7153 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7155 * pthreadP.h: Declare __pthread_enable_asynccancel and
7156 __pthread_disable_asynccancel.
7157 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7158 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7159 * cancellation.c (__pthread_enable_asynccancel): New function.
7160 (__pthread_disable_asynccancel): New function.
7161 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7162 * pt-close.c: Likewise.
7163 * pt-connect.c: Likewise.
7164 * pt-creat.c: Likewise.
7165 * pt-fcntl.c: Likewise.
7166 * pt-fsync.c: Likewise.
7167 * pt-lseek.c: Likewise.
7168 * pt-lseek64.c: Likewise.
7169 * pt-msgrcv.c: Likewise.
7170 * pt-msgsnd.c: Likewise.
7171 * pt-msync.c: Likewise.
7172 * pt-nanosleep.c: Likewise.
7173 * pt-open.c: Likewise.
7174 * pt-open64.c: Likewise.
7175 * pt-pause.c: Likewise.
7176 * pt-poll.c: Likewise.
7177 * pt-pread.c: Likewise.
7178 * pt-pread64.c: Likewise.
7179 * pt-pselect.c: Likewise.
7180 * pt-pwrite.c: Likewise.
7181 * pt-pwrite64.c: Likewise.
7182 * pt-read.c: Likewise.
7183 * pt-readv.c: Likewise.
7184 * pt-recv.c: Likewise.
7185 * pt-recvfrom.c: Likewise.
7186 * pt-recvmsg.c: Likewise.
7187 * pt-select.c: Likewise.
7188 * pt-send.c: Likewise.
7189 * pt-sendmsg.c: Likewise.
7190 * pt-sendto.c: Likewise.
7191 * pt-sigpause.c: Likewise.
7192 * pt-sigsuspend.c: Likewise.
7193 * pt-sigtimedwait.c: Likewise.
7194 * pt-sigwait.c: Likewise.
7195 * pt-sigwaitinfo.c: Likewise.
7196 * pt-system.c: Likewise.
7197 * pt-tcdrain.c: Likewise.
7198 * pt-wait.c: Likewise.
7199 * pt-waitid.c: Likewise.
7200 * pt-waitpid.c: Likewise.
7201 * pt-write.c: Likewise.
7202 * pt-writev.c: Likewise.
7203 * pthread_join.c: Likewise.
7204 * pthread_timedjoin.c: Likewise.
7206 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7207 (__xpg_sigpause): New function.
7208 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7210 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7212 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7214 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7215 _GI_pthread_cleanup_pop to pthreadP.h.
7217 * ftrylockfile.c: Use _IO_lock_trylock instead of
7218 pthread_mutex_trylock.
7220 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7221 (CANCEL_RESET): Likewise.
7222 (__pthread_setcanceltype_): Declare.
7223 (__pthread_mutex_lock_internal): Declare.
7224 (__pthread_mutex_unlock_internal): Declare.
7225 (__pthread_once_internal): Declare.
7226 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7227 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7229 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7230 and pthread_mutex_unlock.
7231 * pthread_cond_wait.c: Likewise.
7232 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7233 * pthread_mutex_unlock.c: Likewise.
7235 * pthread_setcanceltype.c: Add additional alias
7236 __pthread_setcanceltype.
7238 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7239 * sem_open.c (sem_open): Likewise.
7240 Use __libc_open, __libc_write, and __libc_close instead of
7241 open, write, and close respectively.
7243 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7244 Rewrite as statement expression since it must return a value.
7246 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7247 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7248 __pthread_kill.
7250 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7251 alias __pthread_once_internal.
7253 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7255 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7257 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7258 * tst-stdio1.c: New file.
7259 * tst-stdio2.c: New file.
7261 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7263 * Makefile (tests): Comment out tst-locale2 for now.
7264 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7266 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7267 -D_IO_MTSAFE_IO.
7268 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7269 Use _IO_lock_init instead of explicit assignment.
7271 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7272 Define __libc_lock_* and __libc_lock_recursive macros with
7273 lowlevellock macros, not pthread mutexes.
7275 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7276 of pthread_mutex_lock.
7277 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7278 instead of pthread_mutex_unlock.
7280 2002-12-06 Roland McGrath <roland@redhat.com>
7282 * allocatestack.c (__stack_user): Use uninitialized defn.
7283 * init.c (__pthread_initialize_minimal): Initialize it here.
7285 2002-12-05 Roland McGrath <roland@redhat.com>
7287 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7288 string.
7289 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7291 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7292 missing & here too.
7294 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7296 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7297 lowlevellock.
7298 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7299 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7300 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7301 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7302 for __libc_lock_* macros.
7303 * Makefile (routines): Add libc-lowlevellock.
7305 2002-10-09 Roland McGrath <roland@redhat.com>
7307 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7308 Under [__PIC__], call the function via the pointer fetched for
7309 comparison rather than a call by name that uses the PLT.
7310 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7311 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7312 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7313 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7314 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7316 2002-12-04 Roland McGrath <roland@redhat.com>
7318 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7320 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7321 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7323 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7325 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7327 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7328 a completely opaque, non-integer type.
7329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7331 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7333 * sysdeps/i386/tls.h: Include stdlib.h.
7334 * sysdeps/x86_64/tls.h: Likewise.
7336 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7338 * Makefile (tests): Add tst-locale2.
7339 (tests-static): Likewise.
7340 * tst-locale2.c: New file.
7342 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7343 volatile and add memory clobbers to lock operations.
7345 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7347 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7348 * sysdeps/i386/i486/bits/atomic.h: New file.
7349 * sysdeps/i386/i586/bits/atomic.h: New file.
7350 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7351 include i486 version.
7352 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7353 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7354 Patch by Marijn Ros <marijn@mad.scientist.com>.
7356 * allocatestack.c (get_cached_stack): Don't crash if we first
7357 found a stack with a larger size then needed.
7358 Reported by Hui Huang <hui.huang@sun.com>.
7360 * Makefile (tests): Add tst-sysconf.
7361 * tst-sysconf.c: New file.
7363 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7364 PTHREAD_THREADS_MAX.
7366 2002-12-02 Roland McGrath <roland@redhat.com>
7368 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7369 Declare using hidden_proto instead of attribute_hidden, so there are
7370 non-.hidden static symbols for gdb to find.
7371 (__pthread_keys): Likewise.
7372 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7373 * allocatestack.c (__stack_user): Likewise.
7374 * pthread_create.c (__pthread_keys): Likewise.
7375 (__nptl_threads_events, __nptl_last_event): Make these static instead
7376 of hidden.
7377 * pthread_key_create.c (__pthread_pthread_keys_max,
7378 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7380 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7382 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7383 statically.
7384 * tst-locale1.c: New file.
7386 * pthread_cond_timedwait.c: Include <stdlib.h>.
7388 * Makefile (tests): Add tst-fork2 and tst-fork3.
7389 * tst-fork2.c: New file.
7390 * tst-fork3.c: New file.
7392 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7394 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7396 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7397 require it to 200112L.
7399 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7400 instruction only if HAVE_CMOV is defined.
7401 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7403 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7405 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7407 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7409 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7411 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7413 * sysdeps/x86_64/bits/atomic.h: New file.
7415 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7416 16-bit operations.
7418 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7419 possible since gettid cannot fail.
7421 * sysdeps/x86_64/pthreaddef.h: New file.
7423 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7425 * sysdeps/x86_64/pthread_spin_init.c: New file.
7426 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7427 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7428 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7430 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7431 Add missing lock prefix. Minute optimization.
7433 * tst-spin2.c (main): Also check successful trylock call.
7435 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7436 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7438 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7439 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7441 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7442 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7443 value in case of an error. Add support for INTERNAL_SYSCALL.
7445 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7446 value in case of an error.
7448 * sysdeps/x86_64/tls.h: New file.
7450 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7452 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7453 takes the array member name and the index as parameters.
7454 (THREAD_SETMEM_NC): Likewise.
7455 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7456 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7457 interfaces.
7459 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7460 to decide which code to use.
7461 (THREAD_SETMEM_NC): Likewise.
7463 * allocatestack.c (queue_stack): Don't remove stack from list here.
7464 Do it in the caller. Correct condition to prematurely terminate
7465 loop to free stacks.
7466 (__deallocate_stack): Remove stack from list here.
7468 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7470 * Makefile (tests): Add tst-stack1.
7471 * tst-stack1.c: New file.
7473 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7474 provided stack.
7476 * pthread_attr_getstack.c: Return bottom of the thread area.
7478 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7480 * Makefile (libpthread-routines): Add pt-allocrtsig and
7481 pthread_kill_other_threads.
7482 * pt-allocrtsig.c: New file.
7483 * pthread_kill_other_threads.c: New file.
7484 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7485 all three functions.
7486 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7487 allocrtsig.
7488 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7489 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7490 and __libc_allocate_rtsig_private.
7491 * Versions (libpthread): Export pthread_kill_other_threads_np,
7492 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7494 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7496 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7497 the end of the stack. Adjust computations.
7498 When mprotect call fails dequeue stack and free it.
7499 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7500 attribute.
7501 * pthread_getattr_np.c: Likewise.
7503 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7504 surprises.
7506 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7508 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7509 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7511 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7513 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7514 * pthread_setspecific.c: Likewise.
7516 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7518 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7519 definitions. Get them from the official place.
7520 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7522 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7523 Use new CLONE_ flags in clone() calls.
7525 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7526 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7528 * Versions: Add pthread_* functions for libc.
7529 * forward.c: New file.
7531 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7532 errno-loc.
7533 * herrno.c: New file.
7534 * res.c: New file.
7536 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7537 sem_trywait, and sem_timedwait. Add herrno and res.
7538 * sem_init.c: Don't initialize lock and waiters members.
7539 * sem_open.c: Likewise.
7540 * sem_post.c: Removed.
7541 * sem_wait.c: Removed.
7542 * sem_trywait.c: Removed.
7543 * sem_timedwait.c: Removed.
7544 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7545 Includes full implementations of sem_post, sem_wait, sem_trywait,
7546 and sem_timedwait.
7547 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7548 for new implementation.
7549 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7550 and waiters fields.
7552 * tst-sem3.c: Improve error message.
7553 * tst-signal3.c: Likewise.
7555 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7556 to tell the kernel about the termination futex and to initialize tid
7557 member. Don't initialize main_thread.
7558 * descr.h (struct pthread): Remove main_thread member.
7559 * cancelllation.c (__do_cancel): Remove code handling main thread.
7560 The main thread is not special anymore.
7562 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7563 size of the stacks to stack_cache_actsize.
7565 * pt-readv.c: Add missing "defined".
7566 * pt-sigwait.c: Likewise.
7567 * pt-writev.c: Likewise.
7569 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7571 * Versions: Export __connect from libpthread.
7572 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7574 * Makefile (libpthread-routines): Add pt-raise.
7575 * sysdeps/unix/sysv/linux/raise.c: New file.
7576 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7577 * sysdeps/generic/pt-raise.c: New file.
7579 * pthread_cond_init.c: Initialize all data elements of the condvar
7580 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7582 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7583 * pthread_create.c: Likewise.
7585 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7586 * tst-key1.c: New file.
7587 * tst-key2.c: New file.
7588 * tst-key3.c: New file.
7590 * Versions: Export pthread_detach for version GLIBC_2.0.
7591 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7593 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7595 * pthread_key_create.c: Terminate search after an unused key was found.
7596 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7598 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7599 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7601 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7603 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7604 dynamic lookup for errno in PIC.
7606 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7607 release the stack lock as soon as possible.
7608 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7609 the static TLS block.
7610 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7612 * cancellation.c: Renamed from cancelation.c.
7613 * Makefile: Adjust accordingly.
7614 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7615 * cleanup_defer.c: Use CANCELLATION_P.
7616 * pthread_testcancel.c: Likewise.
7617 * descr.h: Fix spelling in comments.
7618 * init.c: Likewise.
7619 * pthread_getattr_np.c: Likewise.
7620 * pthread_getschedparam.c: Likewise.
7621 * pthread_setschedparam.c: Likewise.
7622 * Versions: Likewise.
7624 * pt-pselect.c: New file.
7625 * Makefile (libpthread-routines): Add pt-pselect.
7626 * Versions: Add pselect.
7628 * tst-cancel4.c: New file.
7629 * Makefile (tests): Add tst-cancel4.
7631 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7633 * pthread_mutex_lock.c: Always record lock ownership.
7634 * pthread_mutex_timedlock.c: Likewise.
7635 * pthread_mutex_trylock.c: Likewise.
7637 * pt-readv.c: New file.
7638 * pt-writev.c: New file.
7639 * pt-creat.c: New file.
7640 * pt-msgrcv.c: New file.
7641 * pt-msgsnd.c: New file.
7642 * pt-poll.c: New file.
7643 * pt-select.c: New file.
7644 * pt-sigpause.c: New file.
7645 * pt-sigsuspend.c: New file.
7646 * pt-sigwait.c: New file.
7647 * pt-sigwaitinfo.c: New file.
7648 * pt-waitid.c: New file.
7649 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7650 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7651 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7652 * Versions: Add all the new functions.
7654 * tst-exit1.c: New file.
7655 * Makefile (tests): Add tst-exit1.
7657 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7659 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7661 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7663 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7664 call. pthread_join is an official cancellation point.
7665 * pthread_timedjoin.c: Likewise.
7667 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7668 and the condvar's mutex are retrieved.
7669 * pthread_cond_timedwait.c: Likewise.
7670 Reported by dice@saros.East.Sun.COM.
7672 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7674 * pthreadP.h: Cut out all type definitions and move them...
7675 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7676 * pthreadP.h: Include <internaltypes.h>.
7678 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7679 performance tweaks.
7681 * sem_trywait.c: Shuffle #includes around to get right order.
7682 * sem_timedwait.c: Likewise.
7683 * sem_post.c: Likewise.
7684 * sem_wait.c: Likewise.
7686 * nptl 0.3 released.
7688 * Makefile (tests): Add tst-signal3.
7689 * tst-signal3.c: New file.
7691 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7693 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7694 the asms modify the sem object.
7695 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7697 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7698 the actual members.
7699 * pthreadP.h (struct sem): New type. Actual semaphore type.
7700 * semaphoreP.h: Include pthreadP.h.
7701 * sem_getvalue.c: Adjust to sem_t change.
7702 * sem_init.c: Likewise.
7703 * sem_open.c: Likewise.
7704 * sem_post.c: Likewise.
7705 * sem_timedwait.c: Likewise.
7706 * sem_trywait.c: Likewise.
7707 * sem_wait.c: Likewise.
7709 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7711 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7712 * tst-basic2.c: New file.
7713 * tst-exec1.c: New file.
7714 * tst-exec2.c: New file.
7715 * tst-exec3.c: New file.
7717 * tst-fork1.c: Remove extra */.
7719 * nptl 0.2 released. The API for IA-32 is complete.