1 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3 * tst-cancel4.c: Test ppoll.
5 2006-01-18 Andreas Jaeger <aj@suse.de>
8 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
9 (pthread_mutex_t): Follow changes for other archs. Based on patch
10 by Jim Gifford <patches@jg555.com>.
12 2006-01-13 Richard Henderson <rth@redhat.com>
14 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
16 2006-01-10 Roland McGrath <roland@redhat.com>
18 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
19 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
20 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
21 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
22 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
23 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
24 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
25 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
26 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
27 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
29 2006-01-09 Roland McGrath <roland@redhat.com>
31 * tst-initializers1-c89.c: New file.
32 * tst-initializers1-c99.c: New file.
33 * tst-initializers1-gnu89.c: New file.
34 * tst-initializers1-gnu99.c: New file.
35 * Makefile (tests): Add them.
36 (CFLAGS-tst-initializers1-c89.c): New variable.
37 (CFLAGS-tst-initializers1-c99.c): New variable.
38 (CFLAGS-tst-initializers1-gnu89.c): New variable.
39 (CFLAGS-tst-initializers1-gnu99.c): New variable.
41 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
42 Use __extension__ on anonymous union definition.
43 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
44 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
45 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
46 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
47 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
49 2006-01-08 Jakub Jelinek <jakub@redhat.com>
51 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
52 Don't give the union a name because it changes the mangled name.
53 Instead name the struct for __data.
54 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
56 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
59 2006-01-09 Jakub Jelinek <jakub@redhat.com>
61 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
62 stack bias to mc_ftp field.
64 2006-01-07 Ulrich Drepper <drepper@redhat.com>
66 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
67 being too clever and reloading the futex value where it shouldn't.
69 2006-01-06 Ulrich Drepper <drepper@redhat.com>
71 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
74 2006-01-06 Jakub Jelinek <jakub@redhat.com>
76 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
79 2006-01-06 Ulrich Drepper <drepper@redhat.com>
81 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
82 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
85 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
86 Don't give the union a name because it changes the mangled name.
87 Instead name the struct for __data.
88 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
89 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
90 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
91 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
92 * pthread_create.c (start_thread): Adjust robust mutex free loop.
93 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
95 2006-01-05 Ulrich Drepper <drepper@redhat.com>
97 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
99 (lll_futex_timed_wait): Define.
100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
101 * sysdeps/pthread/aio_misc.h: New file.
103 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
105 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
107 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
109 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
110 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
111 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
113 2006-01-04 Ulrich Drepper <drepper@redhat.com>
115 * tst-cancel24.cc: Use C headers instead of C++ headers.
117 2006-01-03 Jakub Jelinek <jakub@redhat.com>
119 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
120 sparc-linux configured glibc.
121 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
122 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
123 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
124 atomic_compare_and_exchange_val_24_acq instead of
125 atomic_compare_and_exchange_val_acq.
126 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
127 instead of atomic_exchange_rel.
128 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
129 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
131 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
133 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
134 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
135 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
136 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
137 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
138 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
140 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
142 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
143 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
144 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
146 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
148 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
150 2006-01-03 Ulrich Drepper <drepper@redhat.com>
152 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
155 2006-01-02 Jakub Jelinek <jakub@redhat.com>
157 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
158 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
159 THREAD_COPY_POINTER_GUARD): Define.
160 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
161 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
163 2006-01-01 Ulrich Drepper <drepper@redhat.com>
165 * version.c: Update copyright year.
167 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
169 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
170 .eh_frame section, use cfi_* directives.
171 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
173 2005-12-30 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
178 2005-12-29 Ulrich Drepper <drepper@redhat.com>
180 * sysdeps/pthread/sigaction.c: Removed.
181 * sigaction.c: New file.
182 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
184 2005-12-28 Ulrich Drepper <drepper@redhat.com>
186 * Makefile (tests): Add tst-signal7.
187 * tst-signal7.c: New file.
189 2005-12-27 Roland McGrath <roland@redhat.com>
191 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
192 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
193 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
194 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
195 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
196 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
197 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
198 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
199 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
200 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
201 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
203 2005-12-27 Jakub Jelinek <jakub@redhat.com>
205 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
206 and __prev field to pthread_mutex_t.
207 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
208 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
209 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
210 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
211 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
214 2005-12-26 Ulrich Drepper <drepper@redhat.com>
216 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
217 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
218 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
219 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
220 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
221 and PTHREAD_MUTEXATTR_FLAG_BITS.
222 * descr.h (struct pthread): Add robust_list field and define
223 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
224 * pthread_mutexattr_getrobust.c: New file.
225 * pthread_mutexattr_setrobust.c: New file.
226 * pthread_mutex_consistent.c: New file.
227 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
228 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
229 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
230 Adjust pthread_mutex_t initializers.
231 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
232 field to pthread_mutex_t.
233 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
234 and __prev field to pthread_mutex_t.
235 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
236 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
237 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
238 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
239 * pthread_mutexattr_gettype.c: Likewise.
240 * pthread_mutexattr_setpshared.c: Likewise.
241 * pthread_mutexattr_settype.c: Likewise.
242 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
243 Initialize mutex kind according to robust flag.
244 * pthread_mutex_lock.c: Implement local robust mutex.
245 * pthread_mutex_timedlock.c: Likewise.
246 * pthread_mutex_trylock.c: Likewise.
247 * pthread_mutex_unlock.c: Likewise.
248 * pthread_create.c (start_thread): Mark robust mutexes which remained
250 * tst-robust1.c: New file.
251 * tst-robust2.c: New file.
252 * tst-robust3.c: New file.
253 * tst-robust4.c: New file.
254 * tst-robust5.c: New file.
255 * tst-robust6.c: New file.
256 * tst-robust7.c: New file.
257 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
258 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
259 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
260 tst-robust5, tst-robust6, and tst-robust7.
262 * tst-typesizes.c: New file.
263 * Makefile (tests): Add tst-typesizes.
265 * tst-once3.c: More debug output.
267 2005-12-24 Ulrich Drepper <drepper@redhat.com>
269 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
270 missing after last change.
272 * version.c: Update copyright year.
274 2005-12-23 Ulrich Drepper <drepper@redhat.com>
276 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
277 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
278 * pthread_mutex_trylock.c: Likewise.
279 * pthread_mutex_timedlock.c: Likewise.
280 * pthread_mutex_unlock.c: Likewise.
282 2005-12-22 Roland McGrath <roland@redhat.com>
284 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
285 so that #include_next's search location is not reset to the -I..
286 directory where <nptl/...> can be found.
288 2005-12-22 Ulrich Drepper <drepper@redhat.com>
291 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
292 Fix unwind info. Remove useless branch prediction prefix.
293 * tst-cancel24.cc: New file.
294 * Makefile: Add rules to build and run tst-cancel24.
296 2005-12-21 Roland McGrath <roland@redhat.com>
298 * libc-cancellation.c: Use <> rather than "" #includes.
299 * pt-cleanup.c: Likewise.
300 * pthread_create.c: Likewise.
301 * pthread_join.c: Likewise.
302 * pthread_timedjoin.c: Likewise.
303 * pthread_tryjoin.c: Likewise.
304 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
305 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
306 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
307 * unwind.c: Likewise.
309 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
311 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
312 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
313 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
314 THREAD_COPY_POINTER_GUARD): Define.
316 2005-12-19 Jakub Jelinek <jakub@redhat.com>
318 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
320 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
321 THREAD_COPY_POINTER_GUARD): Define.
322 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
323 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
324 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
325 THREAD_COPY_POINTER_GUARD): Define.
326 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
327 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
328 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
329 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
330 Use PTR_DEMANGLE for B0 if defined.
332 2005-12-17 Ulrich Drepper <drepper@redhat.com>
334 * pthread_create.c (__pthread_create_2_1): Use
335 THREAD_COPY_POINTER_GUARD if available.
336 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
337 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
338 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
339 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
340 * sysdeps/x86_64/tls.h: Likewise.
342 2005-12-15 Roland McGrath <roland@redhat.com>
344 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
346 2005-12-13 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
350 * errno-loc.c: New file.
352 2005-12-12 Roland McGrath <roland@redhat.com>
354 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
355 adjustments before choosing stack size. Update minimum stack size
356 calculation to match allocate_stack change.
358 2005-12-12 Ulrich Drepper <drepper@redhat.com>
360 * allocatestack.c (allocate_stack): Don't demand that there is an
361 additional full page available on the stack beside guard, TLS, the
364 2005-11-24 Ulrich Drepper <drepper@redhat.com>
366 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
367 (__cleanup_fct_attribute): Use __regparm__ not regparm.
369 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
370 compiling 32-bit code we must define __cleanup_fct_attribute.
372 005-11-24 Jakub Jelinek <jakub@redhat.com>
375 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
376 __attribute__ instead of __attribute.
377 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
378 (__cleanup_fct_attribute): Likewise.
380 2005-11-17 Jakub Jelinek <jakub@redhat.com>
382 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
383 a write barrier before writing libgcc_s_getcfa.
385 2005-11-06 Ulrich Drepper <drepper@redhat.com>
387 * sysdeps/unix/sysv/linux/configure: Removed.
389 2005-11-05 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
392 optional init_array/fini_array support.
394 2005-10-24 Roland McGrath <roland@redhat.com>
396 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
397 versioned_symbol use.
399 2005-10-16 Roland McGrath <roland@redhat.com>
401 * init.c (__pthread_initialize_minimal_internal): Even when using a
402 compile-time default stack size, apply the minimum that allocate_stack
403 will require, and round up to page size.
405 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
407 * Makefile ($(test-modules)): Remove static pattern rule.
409 2005-10-14 Jakub Jelinek <jakub@redhat.com>
410 Ulrich Drepper <drepper@redhat.com>
412 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
413 alignment in callback function.
414 * Makefile: Add rules to build and run tst-align3.
415 * tst-align3.c: New file.
417 2005-10-03 Jakub Jelinek <jakub@redhat.com>
419 * allocatestack.c (setxid_signal_thread): Add
420 INTERNAL_SYSCALL_DECL (err).
422 2005-10-02 Jakub Jelinek <jakub@redhat.com>
424 * allocatestack.c (setxid_signal_thread): Need to use
425 atomic_compare_and_exchange_bool_acq.
427 2005-10-01 Ulrich Drepper <drepper@redhat.com>
428 Jakub Jelinek <jakub@redhat.com>
430 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
432 (struct pthread): Move specific_used field to avoid padding.
433 Add setxid_futex field.
434 * init.c (sighandler_setxid): Reset setxid flag and release the
436 * allocatestack.c (setxid_signal_thread): New function. Broken
437 out of the bodies of the two loops in __nptl_setxid. For undetached
438 threads check whether they are exiting and if yes, don't send a signal.
439 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
440 * pthread_create.c (start_thread): For undetached threads, check
441 whether setxid bit is set. If yes, wait until signal has been
444 * allocatestack.c (STACK_VARIABLES): Initialize them.
445 * pthread_create.c (__pthread_create_2_1): Initialize pd.
447 2004-09-02 Jakub Jelinek <jakub@redhat.com>
449 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
450 waiters, awake all waiters on the associated mutex.
452 2005-09-22 Roland McGrath <roland@redhat.com>
454 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
455 ../sysdeps/x86_64/hp-timing.h).
457 2005-08-29 Jakub Jelinek <jakub@redhat.com>
459 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
460 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
461 (lll_futex_wake_unlock): Define.
462 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
463 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
464 (lll_futex_wake_unlock): Define.
465 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
466 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
467 (lll_futex_wake_unlock): Define.
468 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
469 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
470 (lll_futex_wake_unlock): Define.
471 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
472 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
473 (lll_futex_wake_unlock): Define.
474 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
475 lll_futex_wake_unlock.
476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
477 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
478 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
480 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
481 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
483 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
485 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
486 Fix typo in register name.
488 2005-08-23 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
491 Use __sigfillset. Document that sigfillset does the right thing wrt
494 2005-07-11 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
498 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
499 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
500 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
501 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
502 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
504 * Makefile (tests): Add tst-initializers1.
505 (CFLAGS-tst-initializers1.c): Set.
506 * tst-initializers1.c: New test.
508 2005-07-11 Jakub Jelinek <jakub@redhat.com>
510 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
511 Make sure __flags are located at offset 48 from the start of the
514 2005-07-02 Roland McGrath <roland@redhat.com>
516 * Makeconfig: Comment fix.
518 2005-07-05 Jakub Jelinek <jakub@redhat.com>
520 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
521 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
522 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
523 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
524 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
525 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
526 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
527 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
528 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
529 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
531 2005-06-25 Jakub Jelinek <jakub@redhat.com>
533 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
534 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
535 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
537 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
538 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
539 field. Put in sysinfo field unconditionally.
540 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
541 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
542 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
543 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
545 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
546 * pthread_create.c (__pthread_create_2_1): Use
547 THREAD_COPY_STACK_GUARD macro.
548 * Makefile: Add rules to build and run tst-stackguard1{,-static}
550 * tst-stackguard1.c: New file.
551 * tst-stackguard1-static.c: New file.
553 2005-06-14 Alan Modra <amodra@bigpond.net.au>
555 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
556 Invoke CGOTSETUP and CGOTRESTORE.
557 (CGOTSETUP, CGOTRESTORE): Define.
559 2005-05-29 Richard Henderson <rth@redhat.com>
561 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
562 (tf_write, tf_writev): Use it.
563 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
566 2005-05-23 Jakub Jelinek <jakub@redhat.com>
568 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
569 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
570 __librt_*_asynccancel@local.
572 2005-05-17 Alan Modra <amodra@bigpond.net.au>
574 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
575 all occurrences of JUMPTARGET. Instead append @local to labels.
577 2005-05-20 Jakub Jelinek <jakub@redhat.com>
579 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
580 size/alignment of struct pthread rather than tcbhead_t.
581 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
583 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
585 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
588 2005-05-19 Richard Henderson <rth@redhat.com>
590 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
591 __sync_val_compare_and_swap, not explicit _si variant.
592 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
594 2005-05-03 Ulrich Drepper <drepper@redhat.com>
597 * sysdeps/pthread/pthread.h: Avoid empty initializers.
599 2005-05-03 Jakub Jelinek <jakub@redhat.com>
601 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
602 .eh_frame section, use cfi_* directives.
604 2005-04-27 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
609 2005-04-27 Ulrich Drepper <drepper@redhat.com>
612 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
615 2005-04-27 Roland McGrath <roland@redhat.com>
617 * Makefile (tests): Remove tst-clock2.
619 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
620 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
621 translating to the kernel clockid_t for our own process/thread clock.
623 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
625 2005-04-15 Jakub Jelinek <jakub@redhat.com>
627 * old_pthread_cond_init.c: Include <errno.h>.
628 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
629 process shared or uses clock other than CLOCK_REALTIME.
630 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
632 2005-04-13 David S. Miller <davem@davemloft.net>
634 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
635 * sysdeps/sparc/sparc64/clone.S: New file.
637 2005-04-05 Jakub Jelinek <jakub@redhat.com>
640 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
641 __inline instead of inline.
642 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
644 2005-03-31 Jakub Jelinek <jakub@redhat.com>
646 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
647 functionally equivalent, but shorter instructions.
648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
649 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
652 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
654 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
657 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
658 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
663 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
664 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
666 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
668 * sysdeps/mips/Makefile: New file.
669 * sysdeps/mips/nptl-sysdep.S: New file.
670 * sysdeps/mips/tcb-offsets.sym: New file.
671 * sysdeps/mips/pthread_spin_lock.S: New file.
672 * sysdeps/mips/pthread_spin_trylock.S: New file.
673 * sysdeps/mips/pthreaddef.h: New file.
674 * sysdeps/mips/tls.h: New file.
675 * sysdeps/mips/jmpbuf-unwind.h: New file.
676 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
677 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
678 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
679 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
680 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
681 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
682 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
683 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
684 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
685 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
687 2005-03-23 Ulrich Drepper <drepper@redhat.com>
690 * pthread_create.c (__pthread_create_2_1): Rename syscall error
693 2005-03-10 Jakub Jelinek <jakub@redhat.com>
695 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
697 2005-02-25 Roland McGrath <roland@redhat.com>
699 * alloca_cutoff.c: Correct license text.
700 * tst-unload.c: Likewise.
701 * sysdeps/pthread/allocalim.h: Likewise.
702 * sysdeps/pthread/pt-initfini.c: Likewise.
703 * sysdeps/pthread/bits/libc-lock.h: Likewise.
704 * sysdeps/pthread/bits/sigthread.h: Likewise.
705 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
706 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
708 2005-02-16 Roland McGrath <roland@redhat.com>
710 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
711 Use unsigned int * for ptr_nthreads.
713 2005-02-14 Alan Modra <amodra@bigpond.net.au>
716 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
719 2005-02-07 Richard Henderson <rth@redhat.com>
722 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
725 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
727 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
728 order of arguments in invocation of atomic_add_zero.
730 2005-01-26 Jakub Jelinek <jakub@redhat.com>
733 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
734 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
735 at least gotntpoff relocation and addition.
736 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
738 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
740 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
743 2005-01-06 Ulrich Drepper <drepper@redhat.com>
745 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
746 entry for static tls deallocation fix.
747 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
748 also contains information whether the memory pointed to is static
750 * sysdeps/i386/tls.h: Likewise.
751 * sysdeps/ia64/tls.h: Likewise.
752 * sysdeps/powerpc/tls.h: Likewise.
753 * sysdeps/s390/tls.h: Likewise.
754 * sysdeps/sh/tls.h: Likewise.
755 * sysdeps/sparc/tls.h: Likewise.
756 * sysdeps/x86_64/tls.h: Likewise.
758 2004-12-27 Ulrich Drepper <drepper@redhat.com>
760 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
762 2004-12-21 Jakub Jelinek <jakub@redhat.com>
764 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
766 * Makefile (tests): Add tst-align2.
767 * tst-align2.c: New test.
768 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
769 -mpreferred-stack-boundary=4.
771 2004-12-18 Roland McGrath <roland@redhat.com>
773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
774 New file removed withdrawn for the moment.
776 2004-12-17 Richard Henderson <rth@redhat.com>
778 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
779 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
781 2004-12-16 Ulrich Drepper <drepper@redhat.com>
783 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
784 Increased PTHREAD_STACK_MIN.
786 * tst-context1.c (stacks): Use bigger stack size.
788 2004-12-16 Jakub Jelinek <jakub@redhat.com>
790 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
791 * sysdeps/sparc/tcb-offsets.sym: Add TID.
793 2004-12-15 Jakub Jelinek <jakub@redhat.com>
795 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
796 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
797 * sysdeps/s390/tcb-offsets.sym (TID): Add.
799 2004-12-15 Ulrich Drepper <drepper@redhat.com>
801 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
803 2004-12-14 Ulrich Drepper <drepper@redhat.com>
805 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
808 * tst-getpid1.c: If child crashes, report this first. Print which
811 2004-12-09 Ulrich Drepper <drepper@redhat.com>
813 * init.c (__pthread_initialize_minimal_internal): Also unblock
816 2004-12-01 Jakub Jelinek <jakub@redhat.com>
818 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
819 _POSIX_THREAD_CPUTIME): Define to 0.
820 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
821 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
822 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
823 __timer_signal_thread_tclk): Remove.
824 (init_module): Remove their initialization.
825 (thread_cleanup): Remove their cleanup assertions.
826 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
827 __timer_signal_thread_tclk): Remove.
828 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
829 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
830 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
832 2004-12-07 Jakub Jelinek <jakub@redhat.com>
834 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
835 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
837 * Makefile (tests): Add tst-getpid2.
838 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
839 (do_test): Use it. Use __clone2 instead of clone on ia64.
840 * tst-getpid2.c: New test.
842 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
844 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
846 2004-12-04 Ulrich Drepper <drepper@redhat.com>
848 * Makefile (tests): Add tst-getpid1.
849 * tst-getpid1.c: New file.
850 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
851 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
853 2004-12-02 Roland McGrath <roland@redhat.com>
855 * Makefile (libpthread-nonshared): Variable removed.
856 ($(objpfx)libpthread_nonshared.a): Target removed.
857 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
858 These are now handled by generic magic from
859 libpthread-static-only-routines being set.
861 2004-11-27 Ulrich Drepper <drepper@redhat.com>
863 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
864 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
865 _POSIX_THREAD_PRIO_PROTECT): Define.
866 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
867 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
868 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
870 2004-11-26 Jakub Jelinek <jakub@redhat.com>
872 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
873 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
874 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
875 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
876 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
877 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
878 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
880 2004-11-24 Ulrich Drepper <drepper@redhat.com>
882 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
884 * Makefile (libpthread-routines): Add pthread_setschedprio.
885 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
886 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
887 * pthread_setschedprio.c: New file.
889 2004-11-20 Jakub Jelinek <jakub@redhat.com>
891 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
892 * pthread_cancel.c (pthread_create): Likewise.
894 * Makefile (libpthread-routines): Add vars.
895 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
896 * init.c (__default_stacksize, __is_smp): Remove.
898 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
899 and define a wrapper macro.
900 (PTHREAD_STATIC_FN_REQUIRE): Define.
901 * allocatestack.c (__find_thread_by_id): Undefine.
902 * pthread_create (__pthread_keys): Remove.
903 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
904 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
905 PTHREAD_STATIC_FN_REQUIRE.
907 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
909 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
910 parameter to REGISTER macro.
912 2004-11-17 Roland McGrath <roland@redhat.com>
914 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
915 Make sure SIGCANCEL is blocked as well.
917 2004-11-10 Jakub Jelinek <jakub@redhat.com>
919 * sysdeps/pthread/setxid.h: New file.
920 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
921 (struct xid_command): Add forward decl.
922 (struct pthread_functions): Change return type of __nptl_setxid hook
924 * pthreadP.h (__nptl_setxid): Change return type to int.
925 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
926 calling thread, return its return value and set errno on failure.
927 * descr.h (struct xid_command): Change id type to long array.
929 * Makefile: Add rules to build and test tst-setuid1 and
931 * tst-setuid1.c: New test.
932 * tst-setuid1-static.c: New test.
934 2004-11-10 Jakub Jelinek <jakub@redhat.com>
936 * Makefile (tests): Add tst-exit3.
937 * tst-exit3.c: New test.
939 2004-11-09 Ulrich Drepper <drepper@redhat.com>
941 * Makefile (tests): Add tst-exit2.
942 * tst-exit2.c: New file.
944 2004-11-09 Roland McGrath <roland@redhat.com>
947 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
948 here, before calling clone.
949 * pthread_create.c (start_thread): Don't do it here.
951 2004-11-02 Jakub Jelinek <jakub@redhat.com>
953 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
955 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
957 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
958 Set ETIMEDOUT to errno when time is up. Tweak to avoid
961 2004-10-28 Jakub Jelinek <jakub@redhat.com>
963 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
964 if sched_priority is not between minprio and maxprio.
966 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
968 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
969 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
971 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
972 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
974 2004-10-24 Ulrich Drepper <drepper@redhat.com>
976 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
977 not-cancelable I/O functions.
979 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
981 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
982 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
983 make sure 2 is stored in the futex and we looked at the old value.
984 Fix a few other problems to return the correct value.
986 2004-10-14 Richard Henderson <rth@redhat.com>
988 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
991 2004-10-06 Jakub Jelinek <jakub@redhat.com>
993 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
994 of pthread-functions.h and pthreaddef.h.
995 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
997 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
998 Change __data.__nwaiters from int to unsigned int.
1000 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1001 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1003 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1006 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1007 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1009 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1011 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1012 test fails, remove message queue.
1013 (tf_msgsnd): Likewise.
1015 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1017 * tst-clock1.c: Change #ifdef to #if defined.
1018 * tst-clock2.c: Likewise.
1019 * tst-cond11.c: Likewise.
1021 * sysdeps/pthread/timer_create.c (timer_create): Use
1022 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1023 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1026 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1028 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1029 _POSIX_THREAD_CPUTIME): Define to 0.
1031 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1033 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1034 and _POSIX_THREAD_CPUTIME to zero.
1035 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1036 * tst-barrier2.c: Fix testing for POSIX feature.
1037 * tst-clock1.c: Likewise.
1038 * tst-clock2.c: Likewise.
1039 * tst-cond11.c: Likewise.
1040 * tst-cond4.c: Likewise.
1041 * tst-cond6.c: Likewise.
1042 * tst-flock2.c: Likewise.
1043 * tst-mutex4.c: Likewise.
1044 * tst-mutex9.c: Likewise.
1045 * tst-rwlock12.c: Likewise.
1046 * tst-rwlock4.c: Likewise.
1047 * tst-signal1.c: Likewise.
1048 * tst-spin2.c: Likewise.
1049 * sysdeps/pthread/posix-timer.h: Likewise.
1050 * sysdeps/pthread/timer_create.c: Likewise.
1051 * sysdeps/pthread/timer_routines.c: Likewise.
1053 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1055 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1056 (__lll_mutex_timedlock_wait): Address futex correctly.
1058 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1059 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1060 make sure 2 is stored in the futex and we looked at the old value.
1061 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1062 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1063 which might very well made the code not working at all before.
1066 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1068 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1069 allow SIGSETXID to be sent.
1070 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1071 for SIGSETXID to be defined.
1072 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1073 SIGSETXID cannot be blocked.
1075 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1076 Add __extension__ to long long types.
1077 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1078 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1079 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1080 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1081 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1082 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1083 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1085 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1087 * descr.h (struct pthread): Add stopped_start field.
1088 * sysdeps/pthread/createthread.c (create_thread): Set
1089 start_stopped flag in descriptor for new thread appropriately.
1090 * pthread_create.c (start_thread): Only take lock to be stopped on
1091 startup if stopped_start flag says so.
1093 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1095 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1096 is created detached and if yes, do not try to free the stack in case
1097 the thread creation failed.
1098 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1099 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1100 case there has been no error. [BZ #405]
1102 * pthread_create.c (start_thread): Don't wait for scheduler data
1103 etc to be set at the beginning of the function. The cancellation
1104 infrastructure must have been set up. And enable async
1105 cancellation before potentially going to sleep. [BZ #401]
1107 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1109 * Versions: Remove exports for pthread_set*id_np functions.
1110 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1112 * Makefile: Don't build pthread_set*id code for now.
1114 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1116 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1118 * allocatestack.c (__nptl_setxid): New function.
1119 * descr.h (struct xid_command): Define type.
1120 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1121 (sighandler_setxid): New function.
1122 (__pthread_initialize_minimal): Register sighandler_setxid for
1124 * pt-allocrtsig.c: Update comment.
1125 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1126 Declare __nptl_setxid.
1127 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1128 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1129 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1130 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1131 and pthread_setresuid_np.
1132 * pthread_setgid_np.c: New file.
1133 * pthread_setuid_np.c: New file.
1134 * pthread_setegid_np.c: New file.
1135 * pthread_seteuid_np.c: New file.
1136 * pthread_setregid_np.c: New file.
1137 * pthread_setreuid_np.c: New file.
1138 * pthread_setresgid_np.c: New file.
1139 * pthread_setresuid_np.c: New file.
1140 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1141 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1142 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1143 and pthread_setresuid_np.
1144 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1145 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1146 pthread_setregid, and pthread_setresgid.
1148 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1150 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1151 ENOMEM when out of memory.
1153 2004-09-10 Roland McGrath <roland@redhat.com>
1156 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1157 code, since we don't try to use the broken CLONE_STOPPED any more.
1158 * pthread_create.c (start_thread): Likewise.
1160 2004-09-15 Richard Henderson <rth@redhat.com>
1162 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1164 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1166 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1167 (__libc_unwind_longjmp): Delete macro and declare as function.
1168 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1169 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1171 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1172 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1173 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1175 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1177 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1179 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1180 types also for __USE_XOPEN2K.
1181 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1182 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1183 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1184 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1185 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1186 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1187 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1190 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1192 * sysdeps/pthread/pthread.h
1193 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1194 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1195 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1196 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1199 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1202 PSEUDO to be used with . prefix.
1204 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1205 Use atomic_increment instead of atomic_exchange_and_add.
1206 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1208 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1210 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1213 * allocatestack.c (allocate_stack): Use atomic_increment_val
1214 instead of atomic_exchange_and_add.
1215 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1216 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1218 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1221 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1222 the initialization function might throw.
1224 2005-09-05 Richard Henderson <rth@redhat.com>
1226 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1227 Move definition inside libpthread, libc, librt check. Provide
1228 definition for rtld.
1230 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1232 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1233 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1234 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1235 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1236 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1237 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1238 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1239 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1242 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1243 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1244 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1247 Decrement __nwaiters. If pthread_cond_destroy has been called and
1248 this is the last waiter, signal pthread_cond_destroy caller and
1249 avoid using the pthread_cond_t structure after unlock.
1250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1252 Read clock type from the least significant bits of __nwaiters instead
1254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1255 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1257 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1260 * Makefile (tests): Add tst-cond20 and tst-cond21.
1261 * tst-cond20.c: New test.
1262 * tst-cond21.c: New test.
1263 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1264 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1266 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1268 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1269 (pthread_cond_t): Likewise.
1270 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1272 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1274 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1276 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1277 (cond_nwaiters): New.
1279 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1280 if there are waiters not signalled yet.
1281 Wait until all already signalled waiters wake up.
1282 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1283 __nwaiters. If pthread_cond_destroy has been called and this is the
1284 last waiter, signal pthread_cond_destroy caller and avoid using
1285 the pthread_cond_t structure after unlock.
1286 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1287 decrement it when leaving. If pthread_cond_destroy has been called
1288 and this is the last waiter, signal pthread_cond_destroy caller.
1289 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1290 Likewise. Read clock type from the least significant bits of
1291 __nwaiters instead of __clock.
1292 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1293 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1294 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1295 clock type just from the last COND_CLOCK_BITS bits of value.
1296 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1297 instead of __clock, just from second bit of condattr's value.
1299 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1301 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1302 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1304 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1306 2004-08-15 Roland McGrath <roland@frob.com>
1308 * pthread_atfork.c: Update copyright terms including special exception
1309 for these trivial files, which are statically linked into executables
1310 that use dynamic linking for the significant library code.
1312 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1314 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1315 pthread_rwlock_rdlock.
1316 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1317 Decrease __nr_readers_queued after reacquiring lock.
1318 * sysdeps/pthread/pthread_rwlock_timedrdlock
1319 (pthread_rwlock_timedrdlock): Likewise.
1320 Reported by Bob Cook <bobcook47@hotmail.com>.
1322 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1324 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1325 before pthread_barrier_wait.
1327 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1330 Remove unnecessary exception handling data.
1332 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1335 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1336 instead of clockid_t.
1338 2004-07-21 Roland McGrath <roland@redhat.com>
1340 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1342 2004-07-19 Roland McGrath <roland@redhat.com>
1344 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1346 2004-07-02 Roland McGrath <roland@redhat.com>
1348 * configure: Don't exit.
1350 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1352 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1353 (__pthread_cond_timedwait): Check for invalid nanosecond in
1356 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1358 * Makefile: Add rules to build and run tst-fini1.
1359 * tst-fini1.c: New file.
1360 * tst-fini1mod.c: New file.
1362 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1364 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1365 if no cancellation support is needed.
1366 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1367 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1368 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1369 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1370 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1371 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1372 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1373 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1374 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1376 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1377 only if not already defined.
1379 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1382 constraint "m" instead of "0" for futex.
1384 * shlib-versions: Add powerpc64-.*-linux.*.
1386 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1388 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1389 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1391 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1392 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1395 2004-06-29 Roland McGrath <roland@redhat.com>
1397 * Banner: NPTL no longer has its own version number.
1398 * Makefile (nptl-version): Variable removed.
1399 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1400 using $(version), the glibc version number.
1402 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1404 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1405 Fix branch offset for a PLT entry.
1406 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1408 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1410 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1412 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1415 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1417 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1420 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1422 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1423 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1425 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1426 (pthread_rwlock_timedrdlock): Likewise.
1428 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1430 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1431 Set __r7 to val, not mutex.
1433 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1435 * Makefile: Add rules to build tst-rwlock14.
1436 * tst-rwlock14.c: New file.
1438 2004-06-24 Boris Hu <boris.hu@intel.com>
1440 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1442 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1444 2004-06-19 Andreas Jaeger <aj@suse.de>
1446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1447 assembler in last patch.
1449 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1451 * sysdeps/pthread/pthread_cond_timedwait.c
1452 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1454 (__pthread_cond_timedwait): Check for invalid nanosecond in
1456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1457 * tst-cond19.c: New file.
1458 * Makefile: Add rules to build and run tst-cond19.
1460 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1462 * tst-context1.c (GUARD_PATTERN): Defined.
1463 (tst_context_t): Define struct containing ucontext_t & guard words.
1464 (ctx): Declare as an array of tst_context_t.
1465 (fct): Verify uc_link & guard words are still valid.
1466 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1468 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1470 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1471 Add __data.__futex field, reshuffle __data.__clock.
1472 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1473 (__pthread_cond_signal): Increment __futex at the same time as
1474 __wakeup_seq or __total_seq. Pass address of __futex instead of
1475 address of low 32-bits of __wakeup_seq to futex syscall.
1476 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1477 (__pthread_cond_wait): Likewise. Pass __futex value from before
1478 releasing internal lock to FUTEX_WAIT.
1479 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1480 (__pthread_cond_timedwait): Likewise.
1481 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1482 (FUTEX_CMP_REQUEUE): Define.
1483 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1484 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1485 Pass __futex value from before the unlock and __futex address instead
1486 of address of low 32-bits of __wakeup_seq to futex syscall.
1487 Fallback to FUTEX_WAKE all on any errors.
1489 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1491 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1493 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1494 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1495 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1496 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1497 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1499 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1501 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1502 Add memory clobber to inline assembly.
1503 (__lll_mutex_trylock): Likewise.
1504 (__lll_mutex_cond_trylock): Likewise.
1506 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1508 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1509 Pass val argument as 6th system call argument in %r7.
1511 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1513 * Makefile (tests): Add tst-cond16.
1514 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1515 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1516 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1517 Add __data.__futex field, reshuffle __data.__clock.
1518 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1519 (__pthread_cond_signal): Increment __futex at the same time as
1520 __wakeup_seq or __total_seq. Pass address of __futex instead of
1521 address of low 32-bits of __wakeup_seq to futex syscall.
1522 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1523 (__pthread_cond_wait): Likewise. Pass __futex value from before
1524 releasing internal lock to FUTEX_WAIT.
1525 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1526 (__pthread_cond_timedwait): Likewise.
1527 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1528 (FUTEX_CMP_REQUEUE): Define.
1529 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1530 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1531 Pass __futex value from before the unlock and __futex address instead
1532 of address of low 32-bits of __wakeup_seq to futex syscall.
1533 Fallback to FUTEX_WAKE all on any errors.
1534 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1536 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1537 internally. Return non-zero if error, zero if success.
1538 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1539 Add __data.__futex field, reshuffle __data.__clock.
1540 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1542 (lll_futex_requeue): Add val argument, return 1 unconditionally
1544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1545 Add __data.__futex field, reshuffle __data.__clock.
1546 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1548 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1549 internally. Return non-zero if error, zero if success.
1550 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1551 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1552 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1554 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1555 internally. Return non-zero if error, zero if success.
1556 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1557 Add __data.__futex field, reshuffle __data.__clock.
1558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1560 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1561 internally. Return non-zero if error, zero if success.
1562 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1563 Add __data.__futex field, reshuffle __data.__clock.
1564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1565 Add __data.__futex field, reshuffle __data.__clock.
1566 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1567 Increment __futex at the same time as __wakeup_seq or __total_seq.
1568 Pass address of __futex instead of address of low 32-bits of
1569 __wakeup_seq to futex syscall.
1570 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1571 Pass __futex value from before releasing internal lock
1573 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1574 Likewise. Avoid unnecessary shadowing of variables.
1575 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1576 Set __futex to 2 * __total_seq. Pass __futex value from before the
1577 unlock and __futex address instead of address of low 32-bits of
1578 __wakeup_seq to futex_requeue macro, adjust for new return value
1580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1581 (__pthread_cond_signal): Increment __futex at the same time as
1582 __wakeup_seq or __total_seq. Pass address of __futex instead of
1583 address of low 32-bits of __wakeup_seq to futex syscall.
1584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1585 (__pthread_cond_wait): Likewise. Pass __futex value from before
1586 releasing internal lock to FUTEX_WAIT.
1587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1588 (__pthread_cond_timedwait): Likewise.
1589 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1590 (FUTEX_CMP_REQUEUE): Define.
1591 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1592 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1593 Pass __futex value from before the unlock and __futex address instead
1594 of address of low 32-bits of __wakeup_seq to futex syscall.
1595 Fallback to FUTEX_WAKE all on any errors.
1597 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1599 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1600 Add nop to align the end of critical section.
1601 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1603 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1605 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1606 Add __broadcast_seq field.
1607 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1608 all waiters as woken with woken_seq and bump broadcast counter.
1609 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1610 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1611 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1612 Comment typo fixes. Avoid returning -ETIMEDOUT.
1614 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1617 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1618 Reported by Kaz Kojima.
1620 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1622 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1624 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1626 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1627 __broadcast_seq with bc_seq after acquiring internal lock instead of
1630 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1632 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1635 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1636 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1637 (pthread_cond_t): Add __data.__broadcast_seq field.
1638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1639 (FRAME_SIZE): Define.
1640 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1644 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1646 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1647 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1650 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1652 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1653 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1654 Add __broadcast_seq field.
1655 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1657 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1658 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1659 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1661 all waiters as woken with woken_seq and bump broadcast counter.
1662 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1664 __broadcast_seq field.
1665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1666 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1667 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1668 * pthread_cond_init.c: Initialize __broadcast_seq field.
1669 * Makefile (tests): Add tst-cond17 and tst-cond18.
1670 Add .NOTPARALLEL goal.
1671 * tst-cond16.c: New file. From Jakub.
1672 * tst-cond17.c: New file. From Jakub.
1673 * tst-cond18.c: New file. From Jakub.
1675 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1677 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1681 Parametrize frame size. Correct some unwind info.
1682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1684 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1686 * tst-stack3.c: Note testing functionality beyond POSIX.
1688 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1690 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1691 Change conditional from ifdef to if.
1693 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1695 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1696 SYSDEP_CANCEL_ERROR): Define.
1699 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1701 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1703 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1705 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1707 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1709 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1710 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1711 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1712 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1714 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1716 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1717 thread has all signals blocked.
1719 2004-04-18 Andreas Jaeger <aj@suse.de>
1721 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1722 (SEM_VALUE_MAX): Add missing brace.
1724 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1726 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1728 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1729 * sysdeps/pthread/tst-mqueue8x.c: New test.
1730 * tst-cancel4.c: Update comment about message queues.
1732 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1733 return it_value { 0, 0 }.
1734 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1736 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1737 assertion for SIGEV_NONE.
1738 (thread_attr_compare): Compare all attributes, not just a partial
1741 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1743 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1745 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1747 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1748 Just use a plain number.
1749 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1750 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1751 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1752 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1753 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1754 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1755 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1757 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1759 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1761 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1763 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1765 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1766 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1767 of calling sigwaitinfo.
1769 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1771 * allocatestack.c (allocate_stack): Set reported_guardsize
1773 * pthread_getattr_np.c (pthread_getattr_np): Use
1774 reported_guardsize instead of guardsize.
1775 * descr.h (struct pthread): Add reported_guardsize field.
1777 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1779 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1781 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1783 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1785 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1787 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1788 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1789 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1790 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1791 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1793 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1794 (_POSIX_MESSAGE_PASSING): Define.
1795 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1796 (_POSIX_MESSAGE_PASSING): Define.
1797 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1798 (_POSIX_MESSAGE_PASSING): Define.
1800 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1802 * tst-context1.c (fct): Check whether correct stack is used.
1804 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1806 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1807 matching constraints for asm mem parameters.
1809 * tst-clock2.c (tf): Don't define unless needed.
1811 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1813 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1816 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1818 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1819 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1820 * pthreadP.h: Declare __nptl_deallocate_tsd.
1821 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1824 * Makefile (tests): Add tst-tsd5.
1825 * tst-tsd5.c: New file.
1827 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1829 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1830 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1831 is SHLIB_COMPAT check.
1832 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1833 (__pthread_attr_getaffinity_old): Likewise.
1834 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1835 (__pthread_getaffinity_old): Likewise.
1836 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1837 (__pthread_setaffinity_old): Likewise.
1839 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1841 * allocatestack.c (_make_stacks_executable): Call
1842 _dl_make_stack_executable first.
1844 2004-03-24 Roland McGrath <roland@redhat.com>
1846 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1847 constraint instead of "0".
1849 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1851 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1852 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1854 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1855 code to avoid warning.
1857 2004-03-24 Andreas Jaeger <aj@suse.de>
1859 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1860 (__pthread_attr_setaffinity_old): Remove const.
1862 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1864 * sysdeps/unix/sysv/linux/smp.h: New file.
1865 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1866 * init.c: Define __is_smp.
1867 (__pthread_initialize_minimal_internal): Call is_smp_system to
1868 initialize __is_smp.
1869 * pthreadP.h: Declare __is_smp.
1870 Define MAX_ADAPTIVE_COUNT is necessary.
1871 * pthread_mutex_init.c: Add comment regarding __spins field.
1872 * pthread_mutex_lock.c: Implement adaptive mutex type.
1873 * pthread_mutex_timedlock.c: Likewise.
1874 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1875 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1877 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1878 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1879 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1880 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1881 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1882 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1883 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1884 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1885 lll_mutex_cond_trylock.
1886 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1887 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1888 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1889 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1890 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1891 Define BUSY_WAIT_NOP.
1892 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1893 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1895 * tst-mutex5.c: Add support for testing adaptive mutexes.
1896 * tst-mutex7.c: Likewise.
1897 * tst-mutex5a.c: New file.
1898 * tst-mutex7a.c: New file.
1899 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1902 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1903 vgettimeofday call might destroy the content.
1905 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1908 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1909 No need to restrict type of ret. Make it int. Add comment.
1911 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1912 Remove unnecessary setne instruction.
1914 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1916 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1917 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1918 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1919 If realloc fails, break out of the loop.
1921 2004-03-20 Andreas Jaeger <aj@suse.de>
1923 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1924 (__pthread_setaffinity_old): Fix interface.
1925 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1926 (__pthread_getaffinity_old): Likewise.
1928 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1929 (__pthread_setaffinity_new): Remove duplicate declaration.
1931 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1933 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1934 the return value to a safe register.
1935 (CDISABLE): Set the function argument correctly.
1937 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1939 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1940 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1941 Rewrite so that only one locked memory operation per round is needed.
1942 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1943 (pthread_barrier_wait): After wakeup, release lock only when the
1944 last thread stopped using the barrier object.
1945 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1946 (__pthread_cond_wait): Don't store mutex address if the current
1947 value is ~0l. Add correct cleanup support and unwind info.
1948 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1949 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1950 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1951 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1952 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1953 Add correct cleanup support and unwind info.
1954 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1955 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1956 information for syscall wrappers.
1958 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1960 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1961 cpusetsize field, remove next.
1962 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1963 parameter for size of the CPU set.
1964 (pthread_setaffinity_np): Likewise.
1965 (pthread_attr_getaffinity_np): Likewise.
1966 (pthread_attr_setaffinity_np): Likewise.
1967 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1968 interface change, keep compatibility code.
1969 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1970 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1971 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1972 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1973 __pthread_getaffinity_np.
1974 * Versions: Add version for changed interfaces.
1975 * tst-attr3.c: Adjust test for interface change.
1976 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1977 increasing buffer sizes.
1978 * pthread_attr_destroy.c: Remove unused list handling.
1979 * pthread_attr_init.c: Likewise.
1981 2004-03-17 Roland McGrath <roland@redhat.com>
1983 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1984 first argument to clock_getres so we ever enable kernel timers.
1986 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1988 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1990 2004-03-12 Richard Henderson <rth@redhat.com>
1992 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1993 oldvalue from CENABLE to CDISABLE.
1995 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1997 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1998 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1999 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2000 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2002 2004-03-11 Richard Henderson <rth@redhat.com>
2004 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2005 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2006 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2008 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2010 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2011 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2012 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2014 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2016 * forward.c (__pthread_cond_broadcast_2_0,
2017 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2018 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2019 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2021 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2023 * sysdeps/sh/tcb-offsets.sym: Add PID.
2024 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2025 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2027 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2030 include <sysdep-cancel.h>, vfork is no cancellation point.
2031 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2032 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2033 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2035 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2037 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2039 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2040 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2042 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2044 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2045 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2046 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2047 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2048 of DO_CALL_VIA_BREAK. Work around a gas problem.
2050 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2051 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2052 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2053 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2054 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2055 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2057 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2058 a local register for saving old PID. Negate PID in parent upon exit.
2060 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2062 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2063 before syscall, set to the old value in the parent afterwards.
2064 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2065 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2067 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2068 before syscall, set to the old value in the parent afterwards.
2069 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2070 * sysdeps/s390/tcb-offsets.sym: Add PID.
2072 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2073 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2074 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2075 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2076 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2077 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2079 2004-03-10 Andreas Schwab <schwab@suse.de>
2081 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2082 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2083 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2085 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2087 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2088 * tst-cancel21.c (do_one_test): Likewise.
2089 Reported by Gordon Jin <gordon.jin@intel.com>.
2091 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2093 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2094 if non-zero and set to INT_MIN if zero.
2095 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2096 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2097 (SAVE_PID, RESTORE_PID): Define.
2099 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2100 Use relative path to avoid including NPTL i386/vfork.S.
2101 (SAVE_PID, RESTORE_PID): Define.
2102 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2103 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2104 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2106 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2107 * tst-vfork1.c: New test.
2108 * tst-vfork2.c: New test.
2109 * tst-vfork1x.c: New test.
2110 * tst-vfork2x.c: New test.
2112 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2114 * sysdeps/i386/tcb-offsets.sym: Add PID.
2115 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2116 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2117 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2119 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2121 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2123 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2125 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2128 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2130 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2133 * tst-once4.c: Remove unnecessary macro definition.
2135 * tst-mutex7.c (do_test): Limit thread stack size.
2136 * tst-once2.c (do_test): Likewise.
2137 * tst-tls3.c (do_test): Likewise.
2138 * tst-tls1.c (do_test): Likewise.
2139 * tst-signal3.c (do_test): Likewise.
2140 * tst-kill6.c (do_test): Likewise.
2141 * tst-key4.c (do_test): Likewise.
2142 * tst-join4.c (do_test): Likewise.
2143 * tst-fork1.c (do_test): Likewise.
2144 * tst-context1.c (do_test): Likewise.
2145 * tst-cond2.c (do_test): Likewise.
2146 * tst-cond10.c (do_test): Likewise.
2147 * tst-clock2.c (do_test): Likewise.
2148 * tst-cancel10.c (do_test): Likewise.
2149 * tst-basic2.c (do_test): Likewise.
2150 * tst-barrier4.c (do_test): Likewise.
2152 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2156 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2159 (__pthread_cond_timedwait): Optimize wakeup test.
2160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2161 (__pthread_cond_wait): Likewise.
2162 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2163 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2166 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2168 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2169 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2170 the atomic instruction needed.
2171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2172 (__lll_mutex_lock_wait): Likewise.
2174 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2176 * Makefile (tests): Add tst-cond14 and tst-cond15.
2177 * tst-cond14.c: New file.
2178 * tst-cond15.c: New file.
2180 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2183 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2184 needs to be implemented differently to be useful.
2186 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2188 * pthread_attr_setschedparam.c: Don't test priority against limits
2189 here. Set ATTR_FLAG_SCHED_SET flag.
2190 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2191 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2192 from parent thread to child. If attribute is used and scheduling
2193 parameters are not inherited, copy parameters from attribute or
2194 compute them. Check priority value.
2195 * pthread_getschedparam.c: If the parameters aren't known yet get
2196 them from the kernel.
2197 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2198 ATTR_FLAG_POLICY_SET flag for thread.
2199 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2200 and ATTR_FLAG_POLICY_SET.
2202 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2204 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2205 fail if stack address hasn't been set. Just return 0.
2207 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2209 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2210 libpthread for the files in this list.
2211 (CFLAGS-tst-unload): Removed.
2212 * tst-unload.c (do_test): Don't use complete path for
2215 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2218 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2220 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2221 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2222 operation per round is needed.
2223 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2224 (__lll_mutex_lock_wait): Likewise.
2226 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2228 * tst-cancel9.c (cleanup): Don't print to stderr.
2230 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2232 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2234 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2236 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2237 (__syscall_error_handler2): Call CDISABLE.
2238 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2239 (__syscall_error_handler2): Call CDISABLE.
2241 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2242 Release lock before the loop, don't reacquire it.
2244 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2246 2004-02-19 Andreas Schwab <schwab@suse.de>
2248 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2251 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2253 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2254 (pthread_barrier_wait): After wakeup, release lock only when the
2255 last thread stopped using the barrier object.
2256 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2257 (pthread_barrier_wait): Likewise.
2258 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2260 * Makefile (tests): Add tst-barrier4.
2261 * tst-barrier4.c: New file.
2263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2264 (__pthread_cond_timedwait): Perform timeout test while holding
2265 internal lock to prevent wakeup race.
2266 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2267 * sysdeps/pthread/pthread_cond_timedwait.c
2268 (__pthread_cond_timedwait): Likewise.
2269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2270 (__pthread_cond_timedwait): Likewise.
2272 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2274 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2275 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2276 * Makefile (tests): Add tst-rwlock13.
2277 * tst-rwlock13.c: New test.
2279 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2282 (__condvar_tw_cleanup): Little optimization.
2283 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2285 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2287 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2288 libpthread as "lib" parameter to SHLIB_COMPAT.
2289 (__novmx_siglongjmp): Fix typo in function name.
2290 (__novmx_longjmp): Fix typo in function name.
2292 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2297 * sysdeps/generic/pt-longjmp.c: Moved to...
2298 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2300 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2302 * Makefile (libpthread-routines): Add pt-cleanup.
2303 * pt-longjmp.c: Removed.
2304 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2305 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2306 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2307 Version longjmp, siglongjmp for GLIBC_2.3.4.
2308 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2310 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2312 * sysdeps/pthread/pthread_cond_timedwait.c
2313 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2314 Reuse code. Add __builtin_expects.
2316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2317 (__pthread_cond_timedwait): Get internal lock in case timeout has
2318 passed before the futex syscall.
2319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2321 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2323 * allocatestack.c: Pretty printing.
2325 * sysdeps/pthread/createthread.c (create_thread): Don't add
2326 CLONE_DETACHED bit if it is not necessary.
2328 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2330 * pthread_getattr_np.c: Include ldsodefs.h.
2332 2004-01-16 Richard Henderson <rth@redhat.com>
2334 * allocatestack.c: Don't declare __libc_stack_end.
2335 * init.c (__pthread_initialize_minimal_internal): Likewise.
2336 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2338 2004-01-15 Richard Henderson <rth@redhat.com>
2340 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2341 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2342 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2343 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2344 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2345 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2346 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2347 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2349 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2351 * init.c (pthread_functions): Make array const.
2353 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2355 * allocatestack.c (__make_stacks_executable): Change interface.
2356 Check parameters. Pass parameter on to libc counterpart.
2357 * pthreadP.h: Change declaration.
2359 2004-01-13 Richard Henderson <rth@redhat.com>
2361 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2363 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2366 * sysdeps/alpha/Makefile: New file.
2367 * sysdeps/alpha/tcb-offsets.sym: New file.
2368 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2369 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2371 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2374 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2376 * Makefile (tests): Add tst-backtrace1.
2377 * tst-backtrace1.c: New test.
2379 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2381 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2382 register as second parameter to the REGISTER macro.
2383 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2384 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2385 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2386 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2387 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2388 of thread register as second parameter to REGISTER macro in 64 case.
2390 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2392 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2393 (CFLAGS-getpid.o): Defined.
2394 (CFLAGS-getpid.os): Defined.
2396 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2398 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2399 returned for main thread does not overlap with any other VMA.
2400 Patch by Jakub Jelinek.
2402 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2404 * tst-raise1.c: Include stdio.h.
2406 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2408 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2409 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2410 If pid is 0, set it to selftid.
2411 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2412 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2413 != 0, return self->tid without doing a syscall.
2414 * descr.h (struct pthread): Move pid field after tid.
2416 * Makefile (tests): Add tst-raise1.
2417 * tst-raise1.c: New file.
2419 2003-12-23 Roland McGrath <roland@redhat.com>
2421 * tst-oddstacklimit.c: New file.
2422 * Makefile (tests): Add it.
2423 (tst-oddstacklimit-ENV): New variable.
2425 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2426 value up to page size for __default_stacksize.
2428 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2430 * Makefile (tests): Add tst-eintr5.
2431 * tst-eintr5.c: New file.
2433 * eintr.c (eintr_source): Prevent sending signal to self.
2435 * tst-eintr2.c (tf1): Improve error message.
2437 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2439 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2440 * sysdeps/unix/sysv/linux/getpid.c: New file.
2441 * pthread_cancel.c: Add comment explaining use of PID field.
2442 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2443 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2444 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2445 temporarily to signal the field must not be relied on and updated
2447 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2448 temporarily negative.
2449 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2451 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2453 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2454 (eintr_source): If ARG != NULL, use pthread_kill.
2455 * tst-eintr1.c: Adjust for this change.
2456 * tst-eintr2.c: Likewise.
2457 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2458 * tst-eintr3.c: New file.
2459 * tst-eintr4.c: New file.
2461 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2463 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2464 if CANCELSTATE_BITMASK is set.
2465 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2468 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2469 (tests-reverse): Add tst-cancel23.
2470 * tst-cancel22.c: New test.
2471 * tst-cancel23.c: New test.
2473 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2475 * tst-eintr1.c: Better error messages.
2477 * Makefile (tests): Add tst-eintr2.
2478 * tst-eintr2.c: New file.
2480 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2482 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2483 (CFLAGS-tst-cancelx21.c): Set.
2484 * tst-cancel21.c: New test.
2485 * tst-cancelx21.c: New test.
2487 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2489 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2490 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2491 * pt-longjmp.c: Include jmpbuf-unwind.h.
2492 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2493 _JMPBUF_UNWINDS. Adjust compared pointers.
2494 * init.c (__pthread_initialize_minimal_internal): Initialize
2495 pd->stackblock_size.
2496 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2497 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2498 * sysdeps/i386/jmpbuf-unwind.h: New file.
2499 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2500 * sysdeps/s390/jmpbuf-unwind.h: New file.
2501 * sysdeps/sh/jmpbuf-unwind.h: New file.
2502 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2503 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2504 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2505 (_JMPBUF_CFA_UNWINDS): Remove.
2506 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2508 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2510 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2511 (CFLAGS-tst-cancelx20.c): Set.
2512 * tst-cancel20.c: New test.
2513 * tst-cancelx20.c: New test.
2515 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2517 * init.c (__pthread_initialize_minimal_internal): Don't treat
2518 architectures with separate register stack special here when
2519 computing default stack size.
2521 2003-12-17 Roland McGrath <roland@redhat.com>
2523 * Makefile (tst-cancelx7-ARGS): New variable.
2524 Reportd by Greg Schafer <gschafer@zip.com.au>.
2526 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2528 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2529 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2530 (tst-stack3-ENV): Set.
2531 ($(objpfx)tst-stack3-mem): New.
2532 * tst-stack3.c: New test.
2534 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2536 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2537 Add unwind directives. Drop unused .regstk directive.
2538 (_fini_EPILOG_BEGINS): Add unwind directives.
2540 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2542 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2543 Assume parameter is a pointer.
2544 (lll_futex_wake): Likewise.
2545 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2547 (lll_futex_wake): Likewise.
2548 Reported by Boris Hu.
2549 * sysdeps/unix/sysv/linux/unregister-atfork.c
2550 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2552 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2554 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2556 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2557 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2558 __rtld_lock_initialize for ld.so lock.
2559 Patch in part by Adam Li <adam.li@intel.com>.
2561 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2563 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2564 in $(gnulib). Also, remove stale comment.
2566 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2568 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2569 advantage of new syscall stub and optimize accordingly.
2571 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2572 from SYS_futex, to match expectations of
2573 sysdep.h:DO_INLINE_SYSCALL.
2574 (lll_futex_clobbers): Remove.
2575 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2576 (lll_futex_wake): Likewise.
2577 (lll_futex_requeue): Likewise.
2578 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2579 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2581 (__lll_mutex_lock): Likewise.
2582 (__lll_mutex_cond_lock): Likewise.
2583 (__lll_mutex_timed_lock): Likewise.
2584 (__lll_mutex_unlock): Likewise.
2585 (__lll_mutex_unlock_force): Likewise.
2587 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2588 comes before the include of <sysdep.h>.
2589 (THREAD_SELF_SYSINFO): New macro.
2590 (THREAD_SYSINFO): Likewise.
2591 (INIT_SYSINFO): New macro.
2592 (TLS_INIT_TP): Call INIT_SYSINFO.
2594 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2596 * sysdeps/pthread/createthread.c (create_thread): Use
2597 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2598 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2599 THREAD_SELF_SYSINFO instead of open code.
2600 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2601 (THREAD_SYSINFO): Likewise.
2603 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2605 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2607 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2609 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2610 instead of .init. Patch by David Mosberger.
2612 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2614 * sysdeps/pthread/configure.in: Remove broken declaration in C
2615 cleanup handling check.
2617 2003-11-30 Andreas Jaeger <aj@suse.de>
2619 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2620 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2623 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2625 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2626 * pthread_attr_destroy.c: Include shlib-compat.h.
2627 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2628 is set in iattr->flags.
2629 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2631 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2633 * Makefile (distribute): Add tst-cleanup4aux.c.
2635 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2638 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2640 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2641 pthread_cond_signal.
2643 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2644 store mutex address if the current value is ~0l.
2645 * sysdeps/pthread/pthread_cond_timedwait.c
2646 (__pthread_cond_timedwait): Likewise.
2647 * sysdeps/pthread/pthread_cond_broadcast.c
2648 (__pthread_cond_broadcast): Don't use requeue for pshared
2651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2652 (__pthread_cond_wait): Don't store mutex address if the current
2654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2655 (__pthread_cond_timedwait): Likewise.
2656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2657 (__pthread_cond_broadcast): Don't use requeue for pshared
2660 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2661 element with ~0l for pshared condvars, with NULL otherwise.
2663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2664 (__pthread_cond_wait): Don't store mutex address if the current
2666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2667 (__pthread_cond_timedwait): Likewise.
2668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2669 (__pthread_cond_broadcast): Don't use requeue for pshared
2672 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2673 * tst-cond12.c: New file.
2674 * tst-cond13.c: New file.
2676 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/pthread/configure.in: Make missing forced unwind support
2681 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2683 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2685 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2687 * Makefile: Add magic to clean up correctly.
2689 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2691 * unwind.c (FRAME_LEFT): Define.
2692 (unwind_stop): Handle old style cleanups here.
2693 (__pthread_unwind): Handle old style cleanups only if
2694 !HAVE_FORCED_UNWIND.
2695 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2696 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2697 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2698 ($(objpfx)tst-cleanupx4): Likewise.
2699 * tst-cleanup4.c: New test.
2700 * tst-cleanup4aux.c: New.
2701 * tst-cleanupx4.c: New test.
2703 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2705 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2706 lll_mutex_*lock macros to skip atomic operations on some archs.
2708 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2710 * sysdeps/pthread/tst-timer.c (main): Initialize
2711 sigev2.sigev_value as well.
2713 2003-10-15 Roland McGrath <roland@redhat.com>
2715 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2717 * sysdeps/pthread/configure: Regenerated.
2719 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2721 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2722 locking macros. No distinction between normal and mutex locking
2724 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2725 Merge bits from lowlevelmutex.S we still need.
2726 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2727 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2728 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2729 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2730 new mutex implementation.
2731 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2732 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2733 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2734 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2736 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2737 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2738 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2739 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2740 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2741 symbol for entry point to avoid cancellation.
2743 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2745 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2747 (SAVE_OLDTYPE_0): Fix a typo.
2749 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2751 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2752 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2754 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2756 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2759 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2761 * Makefile (tests): Add tst-cancel19.
2762 * tst-cancel19.c: New test.
2764 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2766 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2767 restoring of the old cancellation type.
2769 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2771 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2773 2003-09-27 Wolfram Gloger <wg@malloc.de>
2775 * sysdeps/pthread/malloc-machine.h: New file
2777 2003-09-24 Roland McGrath <roland@redhat.com>
2779 * allocatestack.c (__make_stacks_executable): Don't ignore return
2780 value from _dl_make_stack_executable.
2782 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2784 * allocatestack.c (__make_stacks_executable): Also change
2785 permission of the currently unused stacks.
2787 * allocatestack.c (change_stack_perm): Split out from
2788 __make_stacks_executable.
2789 (allocate_stack): If the required permission changed between the time
2790 we started preparing the stack and queueing it, change the permission.
2791 (__make_stacks_executable): Call change_stack_perm.
2793 * Makefile: Build tst-execstack-mod locally.
2794 * tst-execstack-mod.c: New file.
2796 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2798 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2800 2003-09-23 Roland McGrath <roland@redhat.com>
2802 * tst-execstack.c: New file.
2803 * Makefile (tests): Add it.
2804 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2805 (LDFLAGS-tst-execstack): New variable.
2807 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2808 whether to use PROT_EXEC for stack mmap.
2809 (__make_stacks_executable): New function.
2810 * pthreadP.h: Declare it.
2811 * init.c (__pthread_initialize_minimal_internal): Set
2812 GL(dl_make_stack_executable_hook) to that.
2814 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2816 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2817 recommendation from AMD re avoidance of lock prefix.
2819 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2821 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2822 lll_futex_timed_wait instead of lll_futex_wait.
2823 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2824 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2825 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2826 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2827 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2828 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2829 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2830 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2831 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2832 Completely revamp the locking macros. No distinction between
2833 normal and mutex locking anymore.
2834 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2835 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2836 __lll_lock_timedwait): Fix prototypes.
2837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2838 __lll_lock_timedwait): Likewise.
2839 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2840 macros, add __builtin_expect.
2841 (lll_mutex_timedlock): Likewise. Fix return value.
2842 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2843 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2844 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2845 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2846 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2847 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2848 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2849 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2851 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2854 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2855 operation if possible.
2857 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2858 like jumping over the lock prefix.
2860 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2862 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2863 locking macros. No distinction between normal and mutex locking
2865 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2866 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2867 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2868 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2869 locking. Merge bits from lowlevelmutex.S we still need.
2870 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2871 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2872 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2873 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2874 * Makefile (routines): Remove libc-lowlevelmutex.
2875 (libpthread-rountines): Remove lowlevelmutex.
2876 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2877 for new mutex implementation.
2878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2881 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2888 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2889 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2892 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2893 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2895 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2897 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2898 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2902 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2904 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2906 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2907 in parameters of asm with output parameters.
2909 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2910 type of DECR parameter to int.
2911 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2913 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2915 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2916 guardsize for each thread.
2918 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2920 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2921 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2922 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2924 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2925 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2927 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2928 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2929 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2930 (pthread_getaffinity_np): Add hidden_def.
2932 * Makefile (tests): Add tst-attr3.
2933 * tst-attr3.c: New test.
2935 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2937 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2939 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2940 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2942 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2944 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2945 * tst-align.c: Include tst-stack-align.h.
2946 (tf, do_test): Use TEST_STACK_ALIGN macro.
2948 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2950 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2953 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2955 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2956 stack-related values for the initial thread.
2958 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2960 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2962 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2964 * pthread_mutex_lock.c: Minor code rearrangements.
2966 2003-09-05 Roland McGrath <roland@redhat.com>
2968 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2969 Instead, include ../nptl_db/db_info.c to do its magic.
2970 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2971 (__pthread_pthread_key_2ndlevel_size): Likewise.
2972 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2973 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2974 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2975 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2976 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2977 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2978 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2979 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2980 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2981 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2982 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2983 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2984 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2985 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2986 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2987 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2988 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2990 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2993 of pthread_t to be compatible with LT.
2994 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2995 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2996 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2997 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2998 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2999 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3000 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3002 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3004 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3006 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3008 * unwind-forcedunwind.c: Move to...
3009 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3010 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3011 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3012 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3013 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3014 * unwind.c: Include jmpbuf-unwind.h.
3015 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3017 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3019 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3020 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3021 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3022 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3023 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3024 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3025 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3026 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3027 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3028 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3029 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3031 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3032 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3033 * Makefile (tests): Add tst-stack2.
3034 * tst-stack2.c: New test.
3035 * tst-stack1.c: Include limits.h and sys/param.h.
3036 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3038 * pthread_condattr_setpshared.c: Include errno.h.
3039 (pthread_condattr_setpshared): Return EINVAL if pshared
3040 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3042 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3043 defined symbol for entry point to avoid cancellation.
3044 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3046 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3048 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3050 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3052 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3054 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3055 __close_nocancel, __read_nocancel, __write_nocancel,
3056 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3057 libpthread.so or librt.so, define to corresponding function
3058 without _nocancel suffix.
3059 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3060 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3061 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3063 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3065 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3067 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3068 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3070 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3071 in subsections has a symbol associated with it.
3073 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3074 defined symbol for entry point to avoid cancellation.
3075 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3077 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3079 * Makefile (tests): Add tst-tls5.
3080 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3081 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3082 ($(objpfx)tst-tls5): New.
3083 ($(objpfx)tst-tls6.out): Likewise.
3084 (tests): Depend on $(objpfx)tst-tls6.out.
3085 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3086 (do_test): Check pthread_self () return value alignment.
3087 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3088 (tf): Check pthread_self () return value alignment.
3089 * tst-tls5.c: New test.
3091 * tst-tls5mod.c: New.
3092 * tst-tls5moda.c: New.
3093 * tst-tls5modb.c: New.
3094 * tst-tls5modc.c: New.
3095 * tst-tls5modd.c: New.
3096 * tst-tls5mode.c: New.
3097 * tst-tls5modf.c: New.
3098 * tst-tls6.sh: New test.
3100 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3101 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3102 * init.c (pthread_functions): Initialize them.
3103 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3104 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3105 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3106 pthread_cond_timedwait@@GLIBC_2.3.2.
3108 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3110 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3111 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3112 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3113 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3114 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3115 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3117 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3119 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3120 _POSIX_THREAD_PRIORITY_SCHEDULING.
3121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3123 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3125 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3126 nested function, use static inline function from libio.h.
3127 Code by Richard Henderson.
3129 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3132 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3134 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3135 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3136 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3137 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3138 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3139 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3140 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3141 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3142 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3143 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3144 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3145 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3146 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3147 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3148 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3149 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3150 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3151 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3152 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3153 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3154 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3155 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3156 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3157 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3158 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3159 * sysdeps/sparc/tls.h: New file.
3160 * sysdeps/sparc/tcb-offsets.sym: New file.
3161 * sysdeps/sparc/Makefile: New file.
3162 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3163 * init.c [__sparc__] (__NR_set_tid_address): Define.
3165 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3167 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3168 _IO_release_lock): Define.
3170 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3172 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3173 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3175 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3177 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3178 (__pthread_cleanup_class): Add missing return types of member
3181 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3183 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3184 (lll_mutex_unlock_force): Add memory barrier between store and futex
3187 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3189 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3190 tempmsg in first loop.
3192 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3194 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3195 _POSIX_THREAD_PRIORITY_SCHEDULING.
3196 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3198 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3200 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3201 (__rtld_lock_default_lock_recursive,
3202 __rtld_lock_default_unlock_recursive): Define.
3203 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3204 __rtld_lock_unlock_recursive): Define using
3205 GL(_dl_rtld_*lock_recursive).
3206 * init.c (__pthread_initialize_minimal_internal): Initialize
3207 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3208 Lock GL(_dl_load_lock) the same number of times as
3209 GL(_dl_load_lock) using non-mt implementation was nested.
3211 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3212 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3214 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3216 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3219 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3221 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3223 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3225 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3226 to first syscall error check. Move syscall error check for tkill
3227 into __ASSUME_CLONE_STOPPED #ifdef.
3229 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3231 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3232 is not defined, do explicit synchronization.
3233 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3234 is not defined also unlock pd->lock for non-debugging case in case
3236 * pthread_create.c (start_thread): Always get and release pd->lock
3237 if __ASSUME_CLONE_STOPPED is not defined.
3238 (start_thread_debug): Removed. Adjust users.
3239 * allocatestack.c (allocate_stack): Always initialize lock if
3240 __ASSUME_CLONE_STOPPED is not defined.
3241 * Makefile (tests): Add tst-sched1.
3242 * tst-sched1.c: New file.
3244 * sysdeps/pthread/createthread.c (do_clone): Only use
3245 sched_setschduler and pass correct parameters.
3247 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3249 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3250 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3251 PTHREAD_STACK_MIN in comments.
3253 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3255 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3256 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3258 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3259 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3260 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3261 (__pthread_cleanup_upto): Fix prototype.
3262 (_longjmp_unwind): Adjust caller.
3263 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3264 Change second argument to const struct pointer.
3265 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3266 * tst-sem9.c (main): Likewise.
3267 * unwind.c: Include string.h for strlen prototype.
3269 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3272 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3273 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3275 Patch by Nicholas Miell <nmiell@attbi.com>.
3277 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3279 * init.c (__pthread_initialize_minimal_internal): Initialize
3280 GL(dl_init_static_tls).
3281 * pthreadP.h (__pthread_init_static_tls): New prototype.
3282 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3284 * Makefile (tests): Add tst-tls4.
3285 (modules-names): Add tst-tls4moda and tst-tls4modb.
3286 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3287 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3289 * tst-tls4.c: New file.
3290 * tst-tls4moda.c: New file.
3291 * tst-tls4modb.c: New file.
3293 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3295 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3296 before __timer_dealloc.
3297 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3298 Don't call list_unlink.
3300 2003-07-29 Roland McGrath <roland@redhat.com>
3302 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3304 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3306 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3307 Don't reuse struct aiocb A if it failed.
3308 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3309 not just one byte, as that does not block.
3311 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3313 * sysdeps/pthread/unwind-resume.c: New file.
3314 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3315 unwind-resume in csu subdir.
3316 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3318 (librt-sysdep_routines, librt-shared-only-routines): Add
3320 * sysdeps/pthread/rt-unwind-resume.c: New file.
3321 * unwind-forcedunwind.c: New file.
3322 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3323 (libpthread-shared-only-routines): Likewise.
3324 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3325 * pthreadP.h (pthread_cancel_init): New prototype.
3326 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3328 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3329 attr argument const struct pthread_attr *.
3331 * res.c (__res_state): Return __resp.
3332 * descr.h: Include resolv.h.
3333 (struct pthread): Add res field.
3334 * pthread_create.c: Include resolv.h.
3335 (start_thread): Initialize __resp.
3336 * Makefile (tests): Add tst-_res1.
3337 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3338 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3339 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3341 * tst-_res1.c: New file.
3342 * tst-_res1mod1.c: New file.
3343 * tst-_res1mod2.c: New file.
3345 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3347 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3349 * Makefile: Define various *-no-z-defs variables for test DSOs
3350 which has undefined symbols.
3352 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3354 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3355 Retry if the stwcx fails to store once_control.
3357 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3359 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3360 pthread_attr_setaffinity.
3361 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3362 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3363 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3364 * pthread_attr_destroy.c: Free cpuset element if allocated.
3365 * pthread_create.c: Pass iattr as additional parameter to
3367 * sysdeps/pthread/createthread.c: If attribute is provided and
3368 a new thread is created with affinity set or scheduling parameters,
3369 start thread with CLONE_STOPPED.
3370 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3371 pthread_attr_setaffinity.
3372 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3375 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3377 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3379 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3381 * sysdeps/pthread/configure.in: Require CFI directives also for
3384 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3386 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3389 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3391 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3393 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3394 registers as variables. Call __pthread_mutex_unlock_usercnt.
3395 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3397 not self pointer in __writer. Compare with TID to determine
3399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3400 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3402 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3404 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3405 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3406 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3407 macros also when compiling librt.
3409 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3411 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3412 -fasynchronous-unwind-tables.
3413 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3414 (PSEUDO): Add cfi directives.
3415 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3417 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3420 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3422 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3423 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3424 * unwind.c (__pthread_unwind_next): Add hidden_def.
3425 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3427 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3428 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3429 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3431 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3432 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3434 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3435 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3436 __pthread_unregister_cancel and __pthread_unwind_next.
3438 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3440 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3441 different symbol for the cancellation syscall wrapper and
3442 non-cancellation syscall wrapper.
3443 (PSEUDO_END): Define.
3445 2003-07-05 Richard Henderson <rth@redhat.com>
3447 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3448 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3449 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3450 return actual return value from the syscall, not 0.
3452 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3454 * descr.h (struct pthread): Add pid field.
3455 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3456 (__reclaim_stacks): Likewise.
3457 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3458 also check for PID of the signal source.
3459 (__pthread_initialize_minimal_internal): Also initialize pid field
3460 of initial thread's descriptor.
3461 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3462 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3463 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3464 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3465 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3467 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3470 Fix use of parameter.
3471 (__libc_cleanup_pop): Likewise.
3473 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3475 * init.c (sigcancel_handler): Change parameters to match handler
3476 for SA_SIGACTION. Check signal number and code to recognize
3477 invalid invocations.
3479 2003-07-03 Roland McGrath <roland@redhat.com>
3481 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3482 Apply sizeof (struct pthread) bias to r13 value.
3484 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3486 * sysdeps/pthread/configure.in: Require CFI directives.
3488 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3490 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3491 libpthread compilation.
3492 * unwind.c (__pthread_unwind): Add hidden_def.
3493 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3495 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3497 * libc-cancellation.c (__libc_cleanup_routine): Define.
3498 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3499 (__pthread_cleanup_pop): Define.
3501 2003-07-01 Richard Henderson <rth@redhat.com>
3503 * sysdeps/alpha/elf/pt-initfini.c: New file.
3504 * sysdeps/alpha/pthread_spin_lock.S: New file.
3505 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3506 * sysdeps/alpha/pthreaddef.h: New file.
3507 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3508 * sysdeps/alpha/tls.h: New file.
3509 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3510 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3511 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3512 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3513 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3514 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3515 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3516 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3517 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3518 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3520 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3522 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3523 cleanup support and unwind info.
3525 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3527 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3528 Use correct cleanup handler registration. Add unwind info.
3529 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3530 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3531 * tst-once3.c: Add cleanup handler and check it is called.
3532 * tst-once4.c: Likewise.
3533 * tst-oncex3.c: New file.
3534 * tst-oncex4.c: New file.
3535 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3537 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3539 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3541 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3543 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3544 (tf_msgsnd): Likewise.
3546 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3547 premature returns a bit more.
3549 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3551 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3552 definition to the front.
3554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3555 the cleanup functions to make the names unique. Fix dwarf opcode
3557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3558 functions to make the names unique. Fix CFA offset for two blocks.
3560 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3562 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3563 missing closing braces.
3564 Patch by Christophe Saout <christophe@saout.de>.
3566 2003-06-24 Roland McGrath <roland@redhat.com>
3568 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3570 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3572 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3573 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3575 * pthreadP.h: Declare __find_thread_by_id.
3576 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3577 * pthread_clock_gettime.c: Allow using other thread's clock.
3578 * pthread_clock_settime.c: Likewise.
3579 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3580 * Makefile: Add rules to build and run tst-clock2.
3581 * tst-clock2.c: New file.
3583 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3586 to use exception-based cleanup handler.
3587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3589 * tst-cond8.c (ch): Announce that we are done.
3591 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3593 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3594 Also test aio_suspend with timeout value.
3596 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3598 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3599 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3602 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3603 (__pthread_mutex_lock_internal): Likewise.
3604 (__pthread_mutex_unlock_internal): Likewise.
3605 (__pthread_mutex_unlock_usercnt): Declare.
3606 * pthread_mutex_destroy.c: Always fail if used in any way.
3607 * pthread_mutex_init.c: Update comment.
3608 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3609 * pthread_mutex_timedlock.c: Adjust __nusers.
3610 * pthread_mutex_trylock.c: Adjust __nusers.
3611 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3612 and public interfaces are wrapper with pass additional parameter.
3613 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3615 * tst-mutex8.c: New file.
3616 * Makefile (tests): Add tst-mutex8.
3617 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3618 __pthread_mutex_unlock_usercnt.
3619 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3624 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3625 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3627 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3629 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3630 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3633 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3634 * pthread_mutex_timedlock.c: Likewise.
3635 * pthread_mutex_trylock.c: Adjust __nusers.
3636 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3637 * tst-mutex9.c: New file.
3638 * Makefile (tests): Add tst-mutex9.
3639 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3640 * sysdeps/ia64/tls.h: Likewise.
3641 * sysdeps/powerpc/tls.h: Likewise.
3642 * sysdeps/s390/tls.h: Likewise.
3643 * sysdeps/sh/tls.h: Likewise.
3644 * sysdeps/x86_64/tls.h: Likewise.
3645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3646 Change type of __owner.
3647 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3648 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3649 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3650 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3653 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3655 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3656 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3658 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3659 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3660 instead of nr to lll_futex_wake. Only set errno and return -1
3663 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3664 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3665 return actual return value from the syscall, not 0.
3667 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3669 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3670 find a random value.
3671 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3674 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3675 compat_timer_settime.
3676 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3677 compat_timer_gettime.
3678 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3679 compat_timer_getoverrun.
3680 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3681 compat_timer_delete.
3683 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3684 error-checking mutex detect busy mutexes.
3686 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3688 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3689 Add ax to clobber list.
3690 (lll_mutex_cond_lock): Likewise.
3691 (lll_mutex_unlock): Likewise.
3692 (lll_lock): Likewise.
3693 (lll_unlock): Likewise.
3695 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3696 * tst-cancel18.c: New file.
3697 * tst-cancelx18.c: New file.
3699 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3702 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3703 * tst-cancel17.c: New file.
3704 * tst-cancelx17.c: New file.
3706 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3707 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3708 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3710 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3712 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3714 * sysdeps/pthread/createthread.c (create_thread): Set
3715 header.multiple_threads unconditionally.
3716 * allocatestack.c (allocate_stack): Likewise.
3717 * descr.h (struct pthread): Add header.multiple_threads
3719 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3720 Define for librt. #error if neither libpthread, libc nor librt.
3721 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3723 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3724 CDISABLE): Likewise.
3725 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3726 CDISABLE): Likewise.
3727 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3728 CDISABLE): Likewise.
3729 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3730 CDISABLE): Likewise. Access header.multiple_threads outside of
3731 libc and libpthread.
3732 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3734 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3735 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3737 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3739 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3740 Also test early cancellation before the thread reaches the cancellation
3743 * Makefile: Compile forward.c with exceptions.
3745 * sysdeps/unix/sysv/linux/sleep.c: New file.
3747 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3749 * Makefile: Add CFLAGS definition to compile function wrappers
3750 duplicated from libc with exceptions.
3751 * tst-cancel4.c: Also check cancellation handlers.
3753 * Makefile: Add rules to build and run tst-cancel16 and
3754 tst-cancelx16. Add missing CFLAGS definitions.
3755 * tst-cancel16.c: New file.
3756 * tst-cancelx16.c: New file.
3758 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3760 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3761 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3762 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3763 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3765 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3766 (LIBC_CANCEL_RESET): Likewise.
3767 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3768 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3770 (CFLAGS-libcrt-cancellation.c): Define.
3771 * sysdeps/pthread/librt-cancellation.c: New file.
3772 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3773 macros also when compiling librt.
3774 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3775 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3776 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3777 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3778 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3779 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3780 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3782 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3783 compat_timer_create.
3785 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3789 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3791 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3792 Add libc_hidden_def.
3794 2003-06-13 Roland McGrath <roland@redhat.com>
3796 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3797 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3799 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3801 * allocatestack.c (queue_stack): Always inline.
3802 * ptreadhP.h (__do_cancel): Likewise.
3804 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3806 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3809 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3812 (__pthread_cond_signal): Remove incorrect second addition for
3815 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3818 (__pthread_cond_signal): Use correct futex pointer in
3819 __lll_mutex_lock_wait call.
3821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3822 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3824 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3826 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3828 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3831 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3832 hand-written CFI generation code. Since ENTRY/END also initiated
3833 CFI frames this caused two CFI sets to be generated.
3835 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3837 * cleanup_routine.c: New file.
3838 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3839 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3841 * Makefile (libpthread-routines): Add cleanup_routine.
3842 Add more CFLAGS variables to compile with exceptions. Add comments
3843 why which file needs unwind tables.
3844 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3846 * tst-cancelx1.c: New file.
3847 * tst-cancelx2.c: New file.
3848 * tst-cancelx3.c: New file.
3849 * tst-cancelx4.c: New file.
3850 * tst-cancelx5.c: New file.
3851 * tst-cancelx6.c: New file.
3852 * tst-cancelx7.c: New file.
3853 * tst-cancelx8.c: New file.
3854 * tst-cancelx9.c: New file.
3855 * tst-cancelx10.c: New file.
3856 * tst-cancelx11.c: New file.
3857 * tst-cancelx12.c: New file.
3858 * tst-cancelx13.c: New file.
3859 * tst-cancelx14.c: New file.
3860 * tst-cancelx15.c: New file.
3861 * tst-cleanupx0.c: New file.
3862 * tst-cleanupx0.expect: New file.
3863 * tst-cleanupx1.c: New file.
3864 * tst-cleanupx2.c: New file.
3865 * tst-cleanupx3.c: New file.
3867 * tst-cleanup0.c: Make standard compliant.
3868 * tst-cleanup1.c: Likewise.
3870 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3871 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3872 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3873 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3874 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3875 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3876 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3878 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3879 * tst-cancel12.c: New file.
3880 * tst-cancel13.c: New file.
3881 * tst-cancel14.c: New file.
3882 * tst-cancel15.c: New file.
3883 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3886 * tst-cancel1.c: Add some comments.
3888 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3891 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3893 * Makefile (CFLAGS-pthread_cancel.c): Define.
3895 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3898 Change type of __writer element to int.
3899 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3901 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3902 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3903 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3904 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3905 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3906 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3907 Compare with TID to determine deadlocks.
3908 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3909 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3910 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3911 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3913 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3917 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3918 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3919 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3923 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3924 * Makefile (tests): Add tst-rwlock12.
3925 * tst-rwlock12.c: New file.
3927 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3929 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3930 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3931 Remove bogus hidden_proto.
3932 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3934 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3935 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3936 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3937 ___lll_mutex_timedlock): Likewise.
3939 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3942 (__pthread_cond_signal): Add some code to eventually handle
3945 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3947 * Makefile (tests): Add tst-exec4.
3948 (tst-exec4-ARGS): Define.
3949 * tst-exec4.c: New file.
3951 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3953 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3954 Also fail if tv_nsec < 0.
3955 (__lll_timedwait_tid): Likewise.
3956 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3957 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3959 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3961 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3963 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3965 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3967 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3970 * Makefile (tests): Add tst-sem8 and tst-sem9.
3971 * tst-sem8.c: New file.
3972 * tst-sem9.c: New file.
3973 * sem_open.c: Fix creation of in_use record if the file exists but
3976 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3979 * sysdeps/pthread/timer_create.c (timer_create): In case
3980 evp==NULL, assign timer ID to sival_ptr.
3982 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3983 struct pthread_unwind_buf *.
3984 (struct pthread): Likewise for cleanup_jmp_buf element.
3986 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3987 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3988 * unwind.c (__pthread_unwind_next): Likewise.
3990 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3992 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3993 (lll_futex_timed_wait): Use int for futex value parameter.
3994 (lll_futex_wake): Likewise.
3995 (lll_futex_requeue): Likewise.
3997 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3998 Replace one memory operation with one register operation.
4000 * tst-join4.c (do_test): Fix error message.
4002 * tst-rwlock6.c (do_test): Use correct format specifier.
4004 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4005 (__lll_mutex_lock_wait): Replace one memory operation with one
4007 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4008 (__lll_mutex_lock_wait): Likewise.
4010 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4011 (__lll_mutex_cond_lock): Add one to value parameter of
4012 __lll_lock_wait to reflect reality in the futex syscall.
4013 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4014 (lll_mutex_cond_lock): Likewise.
4016 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4018 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4020 (lll_mutex_cond_lock): Define.
4022 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4024 * Makefile (tests): Add tst-signal6.
4025 * tst-signal6.c: New file.
4027 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4028 (__lll_mutex_unlock_force): New function
4029 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4032 (__lll_mutex_unlock_force): New function.
4033 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4035 * tst-rwlock7.c (do_test): Use correct format specifier.
4037 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4038 Find break parameter in correct asm argument.
4040 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4042 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4044 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4046 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4048 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4049 lll_futex_requeue, lll_mutex_unlock_force): Define.
4051 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4053 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4054 (pthread_cond_t): Add __mutex.
4055 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4056 lll_futex_requeue, lll_mutex_unlock_force): Define.
4058 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4060 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4061 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4063 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4065 (lll_futex_wait, lll_futex_wake): Define.
4066 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4067 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4068 FUTEX_REQUEUE instead of FUTEX_WAIT.
4069 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4070 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4071 mutex which was used in condvar structure. Call
4072 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4073 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4076 include tcb-offsets.h. Read wakeup value in locked region.
4077 Use the value of gbr register as THREAD_ID.
4078 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4079 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4080 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4082 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4085 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4087 * sysdeps/pthread/pthread_cond_broadcast.c
4088 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4090 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4093 typo in register name.
4094 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4095 correctly. Actually use requeue. Little optimization.
4096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4097 mutex address early. Handle cancellation state as 32-bit value.
4098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4099 Remove unnecessary label.
4101 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4103 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4104 instead of FUTEX_WAIT.
4105 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4110 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4111 used in condvar structure. Call __pthread_mutex_cond_lock instead
4112 of __pthread_mutex_lock_internal.
4113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4114 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4115 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4116 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4119 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4120 Add pthread_mutex_cond_lock.
4121 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4122 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4124 lll_mutex_cond_lock.
4125 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4126 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4127 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4129 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4130 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4132 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4133 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4135 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4136 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4137 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4138 macro don't define aliases.
4140 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4141 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4142 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4143 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4145 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4146 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4150 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4152 * sem_open.c: Fix one endless loop. Implement correct semantics
4153 wrt opening the same semaphore more then once.
4154 * sem_close.c: Adjust for sem_open change.
4155 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4156 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4157 * Makefile (tests): Add tst-sem7.
4158 * tst-sem7.c: New file.
4160 2003-05-16 Roland McGrath <roland@redhat.com>
4162 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4163 uninitialized variable braino.
4165 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4167 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4168 test for syscall availability.
4170 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4171 __no_posix_timers to -1 if the syscalls don't exist.
4173 * pthread_join.c (pthread_join): Set tid field of the joined
4174 thread to -1. This isn't necessary but helps to recognize some
4175 error conditions with almost no cost.
4177 * allocatestack.c (FREE_P): Also negative values indicate an
4180 * unwind.c: Include <unistd.h>.
4182 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4184 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4186 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4188 * Makefile (crti-objs, crtn-objs): New variables.
4189 (omit-deps, extra-objs): Add crtn.
4190 ($(objpfx)libpthread.so): Depend on both crti and crtn
4191 and links to them in multidir.
4192 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4194 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4196 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4197 (lll_mutex_unlock): Use atomic_exchange_rel.
4199 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4201 * cond-perf.c (cons): Add missing locking around setting of alldone.
4203 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4205 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4207 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4209 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4211 * tst-sem6.c: New file.
4212 * Makefile (tests): Add tst-sem6.
4214 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4215 Use atomic_exchange_rel instead of atomic_exchange.
4216 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4219 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4220 code for lll_futex_wait and lll_futex_wake in static apps. Use
4221 vsyscall is possible.
4223 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4224 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4225 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4226 pthread_setaffinity_np.
4227 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4228 and pthread_setaffinity_np.
4229 * Makefile (libpthread-routines): Add pthread_getaffinity and
4230 pthread_setaffinity.
4232 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4233 use it in case mmap to allocate the stack fails.
4234 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4235 ARCH_MAP_FLAGS here.
4236 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4239 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4241 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4242 handler implementation. It is now lockless in fork().
4243 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4244 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4245 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4246 declare the __fork_*_lists.
4247 (struct fork_handler): Include pointers to all three functions.
4248 Add next, refcntr and need_signal elements.
4249 (__fork_handlers): New declaration.
4250 (__register_atfork_malloc): Remove declaration.
4251 (HAVE_register_atfork_malloc): Remove definition.
4252 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4253 __pthread_child_handler variable.
4254 (__libc_pthread_init): Use __register_atfork instead of explicitly
4256 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4258 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4260 * unwind.c (unwind_cleanup): Print error message and then abort. This
4261 function must never be reached.
4263 * cond-perf.c: New file.
4265 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4267 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4269 2003-05-04 Roland McGrath <roland@redhat.com>
4271 * Makefile ($(objpfx)../libc.so): New target.
4273 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4275 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4276 (pthread_condattr_t): Size is only an int, don't use long for
4278 (pthread_mutexattr_t): Likewise.
4279 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4281 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4283 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4285 * sysdeps/i386/tls.h: Define THREAD_ID.
4286 * sysdeps/ia64/tls.h: Likewise.
4287 * sysdeps/powerpc/tls.h: Likewise.
4288 * sysdeps/s390/tls.h: Likewise.
4289 * sysdeps/sh/tls.h: Likewise.
4290 * sysdeps/x86_64/tls.h: Likewise.
4291 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4293 * pthread_mutex_timedlock.c: Likewise.
4294 * pthread_mutex_trylock.c: Likewise.
4295 * pthread_mutex_unlock.c: Likewise.
4296 * pthread_rwlock_trywrlock.c: Likewise.
4297 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4298 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4299 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4300 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4302 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4305 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4307 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4308 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4309 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4310 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4311 Make __align long long instead of long.
4312 (pthread_rwlock_t): Formatting.
4313 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4314 (pthread_rwlock_t): Formatting.
4315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4316 (pthread_cond_t): Make __align long long instead of long.
4317 (pthread_rwlock_t): Move __flags field to the same position as in
4320 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4322 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4323 * tst-rwlock7.c (do_test): Likewise.
4325 2003-04-26 Roland McGrath <roland@redhat.com>
4327 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4329 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4331 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4332 sizeof (struct pthread).
4333 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4335 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4337 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4339 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4341 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4343 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4345 (NO_TLS_OFFSET): Define.
4346 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4347 add TLS_TCB_SIZE unnecessarily.
4349 2003-04-22 Roland McGrath <roland@redhat.com>
4351 * Makeconfig (shared-thread-library): Reverse link order to work
4354 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4356 * semaphore.h: Fix typo in comment.
4358 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4360 * sysdeps/pthread/sigfillset.c: New file.
4362 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4363 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4364 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4365 * sysdeps/pthread/sigaction.c: Likewise.
4366 * sysdeps/pthread/sigprocmask.c: New file.
4367 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4369 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4370 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4373 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4376 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4378 * sysdeps/unix/sysv/linux/unregister-atfork.c
4379 (__unregister_atfork): Don't free memory not allocated dynamically.
4381 * semaphore.h: Remove __THROW marker from cancellation points.
4382 * nptl/sysdeps/pthread/pthread.h: Likewise.
4384 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4386 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4387 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4390 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4392 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4394 2003-04-15 Roland McGrath <roland@redhat.com>
4396 * forward.c (__pthread_unwind): Tweak to avoid warning.
4398 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4400 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4402 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4405 overflow CFA advance instructions.
4406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4408 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4410 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4411 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4412 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4416 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4418 DW_CFA_advance_loc for .Laddl-.Lsubl.
4420 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4423 position-independent unwind data for static libraries.
4424 Add missing unwind info. Add comments.
4426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4431 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4433 * Makefile: Make sure all cancellation points are compiled with
4434 exception and asynchronous unwind tables.
4436 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4437 which mishandles loading of global object addresses in PIC.
4438 (THREAD_SETMEM_NC): Likewise.
4440 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4442 * pthread.h: Define new data structure for cleanup buffer. Declare
4443 new cleanup handler interfaces.
4444 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4445 (struct pthread): Add cleanup_jmp_buf pointer. Define
4446 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4447 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4448 it. Declare old cleanup handler installation functions.
4449 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4451 * cleanup_defer.c: Likewise.
4452 * cleanup_compat.c: New file. Old cleanup code.
4453 * cleanup_def_compat.c: New file. Old cleanup code.
4454 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4455 if own thread descriptor.
4456 * unwind.c: New file.
4457 * forward.c: Add __pthread_unwind.
4458 * init.c (pthread_functions): Add __pthread_unwind.
4459 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4460 Add ptr___pthread_unwind.
4461 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4462 and unwind function.
4463 * Makefile (libpthread-routines): Add cleanup_compat,
4464 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4465 table generation if necessary.
4466 * version.c: Record whether unwind support is compiled in.
4467 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4468 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4470 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4471 complication to generate unwind information for syscall wrappers.
4472 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4474 __cleanup_fct_attribute.
4476 * Makefile: Add rules to build and run tst-cleanup0.
4477 * tst-cleanup0.c: New file.
4478 * tst-cleanup0.expect: New file.
4480 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4481 caller. Optimize to avoid often unecessary local variable.
4483 2003-04-11 Roland McGrath <roland@redhat.com>
4485 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4486 sets variable `multidir'; include that.
4487 (generated): Add it.
4488 ($(objpfx)$(multidir)/crti.o): New target.
4489 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4491 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4493 * tst-attr2.c (do_test): Add cast to avoid warning.
4494 * tst-mutex4.c (do_test): Likewise.
4496 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4498 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4501 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4503 * Makefile (tests): Add tst-detach1.
4504 * tst-detach1.c: New file.
4506 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4508 * sysdeps/pthread/pthread.h: Remove duplicate
4509 pthread_cleanup_{push,pop} definitions.
4511 * tst-barrier2.c: Eliminate warnings.
4512 * tst-cancel4.c: Likewise.
4513 * tst-cond4.c: Likewise.
4514 * tst-cond6.c: Likewise.
4515 * tst-detach1.c: Likewise.
4516 * tst-rwlock4.c: Likewise.
4517 * tst-rwlock6.c: Likewise.
4518 * tst-rwlock7.c: Likewise.
4519 * tst-sem3.c: Likewise.
4520 * tst-spin2.c: Likewise.
4521 * tst-umask1.c: Likewise.
4523 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4525 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4527 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4529 * descr.h (struct pthread): Move cancelhandling member to the front.
4531 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4533 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4534 malloc_parent, and malloc_child statically.
4535 (__register_atfork_malloc): New function.
4536 (free_mem): Don't free any of the malloc_* variables on the list.
4537 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4538 Define HAVE_register_atfork_malloc.
4540 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4542 * sysdeps/pthread/createthread.c (create_thread): Add some more
4543 comments explaining when to set multiple_threads and when not.
4545 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4546 THREAD_ATOMIC_BIT_SET if not already defined.
4547 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4548 THREAD_ATOMIC_BIT_SET:
4549 * sysdeps/x86_64/tls.h: Likewise.
4550 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4551 THREAD_ATOMIC_CMPXCHG_VAL.
4552 (_pthread_cleanup_pop_restore): Likewise.
4553 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4554 (__pthread_enable_asynccancel_2): Likewise.
4555 (__pthread_disable_asynccancel): Likewise.
4556 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4557 (__libc_disable_asynccancel): Likewise.
4558 * init.c (sigcancel_handler): Likewise.
4559 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4560 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4562 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4564 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4565 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4566 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4567 * Makefile (tests): Add tst-cancel11.
4568 * tst-cancel11.c: New file.
4570 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4572 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4573 round, not the first. Use specific_used flag instead of local
4574 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4575 (__free_tcb): Don't call deallocate_tsd here.
4576 (start_thread): Call deallocate_tsd here.
4577 * pthread_setspecific.c: Set specific_used flag really only when
4579 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4580 * tst-tsd3.c: New file.
4581 * tst-tsd4.c: New file.
4583 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4585 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4586 Use atomic_exchange_and_add instead of __lll_add.
4587 (__lll_mutex_timedlock): Likewise.
4588 Patch by Ian Wienand.
4590 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4592 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4593 (SINGLE_THREAD_P): Fix typo.
4594 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4596 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4598 * Makefile (tests): Add tst-align.
4599 * tst-align.c: New file.
4600 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4602 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4605 * tst-tsd2.c: Add casts to avoid warnings.
4607 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4609 * descr.h (struct pthread): Move most often used elements to the front.
4611 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4613 * Makefile (libpthread-routines): Add pthread_atfork.
4614 (libpthread-static-only-routines): Add pthread_atfork.
4616 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4618 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4620 (INSTALL_DTV): Add parens.
4621 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4622 Use passed descr instead of THREAD_SELF.
4623 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4624 (__lll_mutex_timedlock_wait): Correct expected value after
4626 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4627 Release lock before waking up the waiters.
4628 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4629 criteria. Reorderstruct passed to cleanup handler. Fix
4630 handling of cancellation and failung pthread_mutex_unlock call.
4631 Use __pthread_enable_asynccancel_2 instead of
4632 __pthread_enable_asynccancel.
4633 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4634 Return result of lock re-get if it fails.
4635 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4636 for __pthread_cleanup_push.
4637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4638 completely broken rwlock implementation.
4639 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4641 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4644 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4645 versioned_symbol macro.
4646 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4647 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4649 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4651 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4652 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4654 (struct timer): Remove th and bar field.
4655 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4656 debugging code. Create only one helper thread.
4657 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4659 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4660 Renamed. Define statically. Use thread info from siginfo.
4661 (__helper_once): New variable.
4662 (__helper_tid): New variable.
4663 (__reset_helper_control): New function.
4664 (__start_helper_thread): New function.
4666 * pthread_create.c (start_thread): Don't use setjmp inside
4667 __builtin_expect to work around gcc bug.
4669 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4670 timer_delete syscall fails, but not with ENOSYS, set
4673 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4674 (timer_settime): Fix typo.
4675 * sysdeps/unix/sysv/linux/timer_getoverr.c
4676 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4678 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4681 offset of cleanupbuf.__prev.
4683 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4685 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4688 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4690 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4691 NULL provide default definition to syscall.
4693 2003-03-25 Roland McGrath <roland@redhat.com>
4695 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4696 (timer_id2ptr): Fix typo.
4698 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4700 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4701 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4702 * sysdeps/ia64/pthreaddef.h: Likewise.
4703 * sysdeps/powerpc/pthreaddef.h: Likewise.
4704 * sysdeps/s390/pthreaddef.h: Likewise.
4705 * sysdeps/sh/pthreaddef.h: Likewise.
4706 * sysdeps/x86_64/pthreaddef.h: Likewise.
4707 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4708 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4710 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4711 SIGTIMER is not unblocked.
4712 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4714 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4716 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4717 pass pointer through as ID.
4718 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4719 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4720 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4721 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4722 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4723 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4724 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4725 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4726 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4727 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4728 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4729 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4730 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4731 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4732 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4733 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4734 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4735 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4736 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4737 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4738 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4739 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4740 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4741 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4742 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4743 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4744 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4745 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4746 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4747 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4748 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4749 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4750 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4752 * pthreadP.h: Remove FRAME_LEFT definition.
4753 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4754 already left frame. Programs which have this problem are not POSIX
4756 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4758 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/pthread/tst-timer.c: Check return values of the
4763 2003-03-23 Roland McGrath <roland@redhat.com>
4765 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4766 * tst-tls3mod.c: Likewise.
4767 * tst-tls1.c: Likewise.
4768 * tst-tls2.c: Likewise.
4770 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4773 * tst-join5.c (tf1, tf2): Add a cast.
4775 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4777 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4778 Don't test anything.
4779 * tst-cond4.c: Likewise.
4780 * tst-cond6.c: Likewise.
4781 * tst-flock2.c: Likewise.
4782 * tst-mutex4.c: Likewise.
4783 * tst-rwlock4.c: Likewise.
4784 * tst-signal1.c: Likewise.
4785 * tst-spin2.c: Likewise.
4786 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4788 * tst-mutex4.c: Use test-skeleton.c.
4789 * tst-spin2.c: Likewise.
4790 * tst-sysconf.c: Likewise.
4791 * tst-barrier2.c: Likewise.
4792 * tst-cond4.c: Likewise.
4793 * tst-cond6.c: Likewise.
4794 * tst-rwlock4.c: Likewise.
4795 * tst-unload.c: Likewise.
4796 * tst-flock2.c (do_test): Use return instead of exit.
4798 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4800 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4802 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4804 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4805 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4806 instead of __lll_compare_and_swap.
4807 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4809 Removed definition if __lll_compare_and_swap.
4811 * cancellation.c: Adjust for new form of compare&exchange macros.
4812 * cleanup_defer.c: Likewise.
4814 * libc-cancellation.c: Likewise.
4815 * old_pthread_cond_broadcast.c: Likewise.
4816 * old_pthread_cond_signal.c: Likewise.
4817 * old_pthread_cond_timedwait.c: Likewise.
4818 * old_pthread_cond_wait.c: Likewise.
4819 * pthread_cancel.c: Likewise.
4820 * pthread_create.c: Likewise.
4821 * pthread_detach.c: Likewise.
4822 * pthread_join.c: Likewise.
4823 * pthread_key_delete.c: Likewise.
4824 * pthread_setcancelstate.c: Likewise.
4825 * pthread_setcanceltype.c: Likewise.
4826 * pthread_timedjoin.c: Likewise.
4827 * pthread_tryjoin.c: Likewise.
4828 * sysdeps/pthread/createthread.c: Likewise.
4830 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4833 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4834 definitions. Replace uses with calls to atomic_* functions.
4835 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4836 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4837 __lll_test_and_set calls with atomic_exchange_and_add and
4838 atomic_exchange calls respectively.
4839 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4840 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4841 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4842 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4843 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4844 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4845 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4847 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4848 returns the old value.
4850 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4852 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4853 int for variable OLDVAL and correct inline assembler contraint.
4854 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4855 type int for variable OLD.
4857 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4859 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4860 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4861 instead of multiple_threads field in the TCB.
4863 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4865 * sysdeps/i386/i686/bits/atomic.h: Removed.
4866 * sysdeps/i386/i586/bits/atomic.h: Removed.
4867 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4868 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4869 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4870 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4871 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4872 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4873 * atomic.h: Removed. Moved to glibc.
4875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4876 support for clock selection.
4878 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4881 2003-03-18 Roland McGrath <roland@redhat.com>
4883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4884 Add __lll_rel_instr first. Add memory clobber.
4885 (lll_mutex_unlock): Use __lll_test_and_set.
4886 From Paul Mackerras <paulus@samba.org>.
4888 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4890 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4891 (SINGLE_THREAD_P): Add `header.' prefix.
4892 From Paul Mackerras <paulus@samba.org>.
4894 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4895 pthread_timedjoin_np to ...
4896 (libpthread: GLIBC_2.3.3): ... here.
4897 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4899 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4900 Avoid shadowing VAL variable.
4902 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4905 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4907 * Makefile (tests): Add tst-cond11.
4908 * tst-cond11.c: New file.
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4911 struct passed to cleanup handler to eliminate one more
4913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4915 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4916 (pthrad_cond_t): Replace __unused field with __clock.
4918 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4919 waken all waiters in cleanup handler.
4920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4923 * pthread_condattr_getclock.c: New file.
4924 * pthread_condattr_setclock.c: New file.
4925 * sysdeps/pthread/pthread.h: Declare these new functions.
4926 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4927 * Makefile (libpthread-routines): Add the new functions.
4928 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4929 Renamed field to value. Document use of the bits.
4930 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4932 * pthread_condattr_setpshared.c: Likewise.
4933 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4934 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4935 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4937 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4938 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4939 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4940 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4942 Implement clock selection.
4943 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4944 * pthread-errnos.sym: Add ENOSYS.
4945 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4946 _POSIX_CLOCK_SELECTION.
4947 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4950 invalid .size directive.
4952 2003-03-17 Roland McGrath <roland@redhat.com>
4954 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4957 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4959 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4960 Use __lll_add instead of spelling it out. Use protected symbol names.
4961 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4963 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4964 Renamed from lll_compare_and_swap. Use new name where necessary.
4965 (__lll_add): Defined.
4966 (__lll_dec_if_positive): Defined.
4967 (__lll_test_and_set): Defined.
4968 * sysdeps/ia64/pthread_spin_init.c: Removed.
4969 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4970 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4971 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4972 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4973 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4974 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4975 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4976 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4977 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4978 __sync_lock_release_si.
4979 Patch by Jakub Jelinek.
4981 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4982 Fix timeout handling.
4983 (__lll_timedwait_tid): Likewise.
4984 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4985 Patch by Jakub Jelinek.
4987 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4989 2003-03-17 Roland McGrath <roland@redhat.com>
4991 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4992 * sysdeps/pthread/pthread_spin_init.c: New file.
4993 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4994 * sysdeps/powerpc/Makefile: New file.
4995 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4996 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4997 * sysdeps/powerpc/pthreaddef.h: New file.
4998 * sysdeps/powerpc/tcb-offsets.sym: New file.
4999 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5000 * sysdeps/powerpc/tls.h: New file.
5001 * sysdeps/powerpc/bits/atomic.h: New file.
5002 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5003 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5004 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5006 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5007 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5008 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5009 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5010 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5011 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5012 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5013 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5014 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5015 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5016 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5017 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5018 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5019 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5020 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5022 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5024 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5025 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5026 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5027 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5028 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5030 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5032 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5033 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5036 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5038 2003-03-16 Roland McGrath <roland@redhat.com>
5040 * tst-fork4.c: Include <string.h>.
5041 * tst-signal2.c: Likewise.
5042 * tst-mutex5.c (do_test): exit -> return.
5043 * tst-mutex2.c: Include <stdlib.h>.
5045 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5047 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5048 (__lll_mutex_timedlock_wait): Correct expected value after
5049 spurious wakeup. Otherwise we would never wait again.
5051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5052 zone versus inline asm stupidity. Use correct instructions.
5054 * tst-rwlock6.c: Add some more status output.
5056 2003-03-15 Roland McGrath <roland@redhat.com>
5058 * sysdeps/pthread/configure.in: New file.
5059 * sysdeps/pthread/configure: New file (generated).
5061 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5063 * allocatestack.c (allocate_stack): Store the exact stack size of
5064 user allocated stacks.
5066 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5068 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5069 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5070 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5071 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5072 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5073 Use `header.' prefix.
5074 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5076 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5078 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5079 __builtin_frame_address, use stack pointer.
5081 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5082 instead of __builtin_frame_pointer.
5084 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5086 * tst-basic1.c (do_test): Add cast to avoid warning.
5087 * tst-basic2.c (do_test): Likewise.
5089 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5090 amount of stack correction.
5092 * tst-fork4.c: Use test-skeleton.c.
5094 2003-03-14 Roland McGrath <roland@redhat.com>
5096 * init.c: Fix typo "#eli" for "#else".
5098 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5100 * allocatestack.c (__stack_user): Use hidden_data_def.
5101 * pthread_create.c (__pthread_keys): Likewise.
5103 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5105 2003-03-14 Roland McGrath <roland@redhat.com>
5107 * tst-fork4.c: New file.
5108 * Makefile (tests): Add it.
5110 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5111 we always define the padding space.
5112 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5113 stopped supporting its own extensions fully.
5114 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5115 struct also called `header', so `header.multiple_threads' is the field
5116 name to use on all machines.
5117 * allocatestack.c (allocate_stack): Use `header.' prefix.
5118 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5119 * pthread_create.c (__pthread_create_2_1): Likewise.
5120 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5121 (THREAD_SELF): Likewise.
5122 * sysdeps/x86_64/tls.h: Likewise.
5123 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5124 (SINGLE_THREAD_P): Likewise.
5125 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5126 (SINGLE_THREAD_P): Likewise.
5127 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5128 (SINGLE_THREAD_P): Likewise.
5130 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5133 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5135 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5136 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5138 * pthread_create.c (start_thread): setjmp is expected to return 0.
5140 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5141 (THREAD_GETMEM_NC): Likewise.
5143 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5145 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5146 and the size of the stack which must be allocated is a multiple,
5147 allocate one more page.
5148 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5149 MULTI_PAGE_ALIASING.
5151 2003-03-13 Roland McGrath <roland@redhat.com>
5153 * pthread_create.c (start_thread): Set EXITING_BIT after the
5154 event-reporting (and destructors), not before.
5156 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5158 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5159 lll_futex_wake): Declare register variables as long int instead of
5160 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5161 Make syscall arguments clobbered by the syscall.
5162 (lll_futex_wait): Define using lll_futex_timed_wait.
5164 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5167 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5170 * allocatestack.c (nptl_ncreated): Only declare if
5171 COLORING_INCREMENT != 0.
5173 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5174 (__libc_enable_asynccancel_2): Remove prototype.
5176 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5177 ctid to match kernel.
5179 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5181 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5182 libc_multiple_threads.
5183 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5184 __libc_multiple_threads to...
5185 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5187 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5189 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5190 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5192 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5193 (__pthread_once_internal): Define.
5195 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5196 macros instead of .symver directly.
5197 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5198 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5200 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5201 * sysdeps/x86_64/tcb-offsets.sym: New file.
5202 * sysdeps/x86_64/Makefile: New file.
5204 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5206 to access own pthread_t in TCB.
5207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5213 2003-03-12 Roland McGrath <roland@redhat.com>
5215 * pthread-errnos.sym: New file.
5216 * Makefile (gen-as-const-headers): New variable, list that file.
5217 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5218 header <pthread-errnos.h> instead of defining errno values here.
5219 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5220 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5221 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5229 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5230 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5231 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5232 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5233 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5234 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5236 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5237 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5238 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5239 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5240 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5241 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5245 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5247 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5248 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5249 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5250 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5251 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5253 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5255 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5256 CLONE_CHILD_SETTID worked.
5258 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5260 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5265 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5266 (pthread_cond_t): Add padding.
5268 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5269 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5273 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5274 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5275 (__pthread_rwlock_timedrdlock): Likewise.
5276 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5277 (__pthread_rwlock_wrlock): Likewise.
5278 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5279 (__pthread_rwlock_rdlock): Likewise.
5281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5284 result of lock re-get if it fails.
5286 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5288 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5290 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5293 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5294 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5295 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5296 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5297 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5299 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5300 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5302 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5303 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5304 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5305 (create_thread): Likewise.
5306 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5307 * init.c (__pthread_initialize_minimal_internal): Initialize
5308 __libc_multiple_threads_ptr if necessary.
5309 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5310 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5311 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5312 __libc_multiple_threads.
5313 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5316 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5317 (THREAD_SETMEM_NC): Likewise.
5319 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5320 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5321 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5322 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5324 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5325 Eliminate one entire instruction.
5327 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5328 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5330 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5331 instead of __pthread_enable_asynccancel.
5332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5333 (__pthread_cond_wait): Likewise.
5334 * sysdeps/pthread/pthread_cond_timedwait.c
5335 (__pthread_cond_timedwait): Likewise.
5336 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5339 (__condvar_cleanup): Wake up all waiters in case we got signaled
5340 after being woken up but before disabling asynchronous
5342 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5344 (__condvar_cleanup): Likewise.
5346 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5347 Make it an error if architecture has no #if case. Add x86-64.
5349 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5350 pt-initfini.s generation.
5352 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5353 (TLS_INIT_TP): Fix typo.
5355 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5357 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5358 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5360 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5361 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5362 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5363 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5364 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5365 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5366 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5367 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5369 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5371 * sysdeps/pthread/pthread_cond_timedwait.c
5372 (__pthread_cond_timedwait): Return the result of the final
5373 locking. If it succeeds, the regular function return value.
5375 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5376 Return result of the final locking.
5377 * version.c (__nptl_main): Work around problems with the strange
5378 INTERNAL_SYSCALL macro on ppc32.
5379 * init.c (__pthread_initialize_minimal_internal): Unblock
5380 SIGCANCEL in case the parent blocked it.
5381 Reported by Paul Mackerras <paulus@samba.org>.
5383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5387 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5389 * sysdeps/pthread/pthread_cond_timedwait.c
5390 (__pthread_cond_timedwait): Unlock and fail if
5391 __pthread_mutex_unlock_internal failed.
5393 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5394 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5396 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5397 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5398 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5399 ALLOCATE_STACK): New macros.
5400 (TLS_TPADJ): New macro.
5401 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5402 (allocate_stack): Handle TLS_DTV_AT_TP and
5403 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5404 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5406 * init.c [__ia64__] (__NR_set_tid_address): Define.
5408 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5409 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5410 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5411 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5412 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5413 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5414 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5415 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5416 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5417 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5418 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5419 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5420 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5421 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5422 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5423 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5424 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5425 * sysdeps/ia64/bits/atomic.h: New file.
5426 * sysdeps/ia64/Makefile: New file.
5427 * sysdeps/ia64/pthread_spin_init.c: New file.
5428 * sysdeps/ia64/pthread_spin_lock.c: New file.
5429 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5430 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5431 * sysdeps/ia64/pthreaddef.h: New file.
5432 * sysdeps/ia64/tcb-offsets.sym: New file.
5433 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5434 * sysdeps/ia64/tls.h: New file.
5436 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5437 to syscall instead of no arguments.
5439 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5441 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5442 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5443 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5444 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5446 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5449 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5451 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5452 lowlevelbarrier.sym.
5453 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5454 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5455 Include lowlevelbarrier.h and don't define offsets locally.
5456 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5459 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5460 (__lll_mutex_timedlock_wait): Likewise.
5461 (lll_mutex_lock): Adjust asm for that.
5462 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5463 (lll_lock): Adjust asm for operand order change.
5464 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5465 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5468 Reverse order of parameters.
5469 (__lll_timedwait_tid): Remove regparms attribute.
5470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5471 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5473 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5474 (__lll_timedwait_tid): Remove one unnecessary instruction.
5476 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5477 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5478 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5481 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5482 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5484 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5488 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5490 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5491 define LOCK here (if UP is not defined). The actual code is in
5494 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5495 LOCK is already defined. Don't define lll_unlock_wake_cb and
5496 __lll_timedwait_tid for libc.so.
5497 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5498 define LOCK here (if UP is not defined). The actual code is in
5501 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5502 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5503 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5504 instead of lowlevelsem.h.
5505 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5506 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5507 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5509 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5511 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5512 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5513 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5517 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5522 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5523 of __libc_locking_needed.
5524 (lll_trylock): Initialize %eax to zero.
5526 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5527 pthread_cond_t definition.
5529 2003-03-10 Roland McGrath <roland@redhat.com>
5531 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5532 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5533 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5534 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5535 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5537 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5538 Instead of setting PD->multiple_threads, set globals
5539 __pthread_multiple_threads and __libc_multiple_threads.
5540 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5541 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5542 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5544 * descr.h (struct pthread): Conditionalize first member on
5545 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5546 containing an anonymous tcbhead_t. Move `list' member out.
5547 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5548 * allocatestack.c: Remove use of `header.data.' prefix.
5549 * pthread_create.c: Likewise.
5550 * init.c (__pthread_initialize_minimal_internal): Likewise.
5551 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5552 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5553 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5554 * sysdeps/x86_64/tls.h: Likewise.
5555 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5556 (SINGLE_THREAD_P): Likewise.
5557 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5558 (SINGLE_THREAD_P): Likewise.
5559 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5560 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5562 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5566 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5567 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5569 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5570 leftovers from the ia32 code.
5572 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5574 (clear_once_control): Don't load %esi.
5576 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5579 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5581 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5582 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5584 * Makefile (tests): Add tst-cond10.
5585 * tst-cond10.c: New file.
5587 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5589 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5590 * tst-signal3.c (do_test): Likewise.
5591 * tst-sem5.c (do_test): Likewise.
5592 * tst-kill6.c (do_test): Likewise.
5593 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5595 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5597 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5598 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5599 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5600 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5612 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5614 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5616 * allocatestack.c (allocate_stack): If mprotect() fails free the
5619 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5621 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5623 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5624 lll_wake_tid. This was used only to work around kernel limits in
5626 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5627 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5628 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5629 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5631 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5632 (__pthread_initialize_minimal_internal): Change initialization of
5633 __static_tls_align_m1 appropriately.
5634 * pthreadP.h (__static_tls_align_m1): Renamed from
5636 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5637 instead of __static_tls_align-1.
5639 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5641 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5643 * pthread_create.c: Define __pthread_keys using nocommon
5644 attribute, not by placing it explicitly in bss.
5645 Remove DEFINE_DEALLOC definition. Not needed anymore.
5647 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5648 Use it in mmap call to allocate stacks.
5650 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5652 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5653 result of the thread function.
5655 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5657 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5658 version is just fine.
5660 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5661 (__pthread_child_handler): Renamed from pthread_child_handler,
5662 exported, and marked hidden. Change all users.
5663 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5664 free __pthread_child_handler from child list.
5666 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5668 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5670 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5671 Fix handling of cancellation and failing pthread_mutex_unlock call.
5672 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5673 (__pthread_cond_wait): Likewise.
5675 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5676 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5677 lll_futex_timed_wait call.
5678 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5679 (pthread_rwlock_timedwrlock): Likewise.
5681 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5682 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5683 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5685 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5686 check of lll_futex_wake return value.
5688 2003-03-03 Roland McGrath <roland@redhat.com>
5690 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5692 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5693 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5694 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5696 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5698 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5699 error for CPU clocks.
5701 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5702 _POSIX_MONOTONIC_CLOCK.
5703 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5705 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5708 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5710 * descr.h (struct pthread): Move cleanup field to the front.
5712 2003-03-01 Roland McGrath <roland@redhat.com>
5714 * sem_open.c (sem_open): Braino fix.
5716 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5718 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5720 __pthread_cleanup_pop functionality.
5721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5723 * descr.h (struct pthread): Move tid field to the front now that
5726 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5727 (__lll_mutex_timedlock_wait): Remove.
5728 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5729 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5730 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5731 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5732 (lll_unlock_wake_cb): Don't save and restore %esi.
5733 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5735 (__lll_timedwait_tid): Add alignment.
5736 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5737 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5739 (__lll_timedwait_tid): Removed.
5740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5741 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5742 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5743 (pthread_barrier_wait): Don't save, load, and restore %esi for
5745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5746 (__pthread_cond_signal): Don't save, load, and restore %esi.
5747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5748 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5749 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5750 Don't save, load, and restore %esi.
5752 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5755 Release lock before waking up the waiters.
5757 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5759 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5760 (reader_thread): Likewise.
5762 * sysdeps/pthread/pthread_rwlock_unlock.c
5763 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5764 to wake up readers if there are none.
5766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5767 Release internal lock before wake threads.
5769 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5771 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5772 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5774 * tst-rwlock9.c: Likewise.
5775 * tst-rwlock10.c: New file.
5776 * tst-rwlock11.c: New file.
5778 * Makefile (tests): Add tst-dlsym1.
5779 * tst-dlsym1.c: New file.
5781 * init.c (__pthread_initialize_minimal_internal): Set
5782 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5783 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5785 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5787 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5789 * tst-cond2.c: Fix sychronization with child.
5791 * tst-rwlock8.c (reader_thread): Remove unused variable.
5793 * Makefile: Add rules to build and run tst-tls3.
5794 * tst-tls3.c: New file.
5795 * tst-tls3mod.c: New file.
5797 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5798 * tst-rwlock8.c: New file.
5799 * tst-rwlock9.c: New file.
5800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5801 complete broken rwlock implementation.
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5808 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5809 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5810 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5811 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5812 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5814 2003-02-23 Roland McGrath <roland@redhat.com>
5816 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5818 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5820 * Makefile (tests): Add tst-context1.
5821 * tst-context1.c: New file.
5823 * Makefile (tests): Add tst-tls1 and tst-tls2.
5824 * tst-tls1.c: New file.
5825 * tst-tls2.c: New file.
5827 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5830 * pthread_create.c (start_thread): Set EXITING_BIT early.
5832 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5833 (THREAD_GETMEM_NC): Likewise.
5835 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5837 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5838 off 3 more bytes by using offset-less instructions when possible.
5840 * Makefile: Add dependency for $(objpfx)version.d.
5842 * eintr.c (eintr_source): Add unnecessary return but the compiler
5845 * tst-kill3.c: Include <unistd.h>.
5847 2003-02-21 Roland McGrath <roland@redhat.com>
5849 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5851 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5853 * Makefile (tests): Add tst-eintr1.
5854 (distribute): Add eintr.c.
5855 * tst-eintr1.c: New file.
5856 * eintr.c: New file.
5858 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5860 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5861 Disallow sending SIGCANCEL.
5863 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5864 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5865 * tst-kill1.c: New file.
5866 * tst-kill2.c: New file.
5867 * tst-kill3.c: New file.
5868 * tst-kill5.c: New file.
5869 * tst-kill6.c: New file.
5870 * tst-basic7.c: Renamed to...
5871 * tst-kill4.c: ...this.
5873 2003-02-21 Roland McGrath <roland@redhat.com>
5875 * Makefile (install-lib-ldscripts): New variable.
5877 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5879 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5880 * pthread_cancel.c: Use INVALID_TD_P.
5881 * pthread_detach.c: Likewise.
5882 * pthread_getschedparam.c: Likewise.
5883 * pthread_setschedparam.c: Likewise.
5884 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5885 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5886 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5887 * pthread_timedjoin.c: Likewise.
5889 * tst-basic7.c: Include <signal.h>.
5891 * pthread_join.c (pthread_join): Limited checking for invalid
5893 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5895 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5897 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5898 beginning of the loop. Clear the entire first block of TSD.
5899 * Makefile (tests): Add tst-key4.
5900 * tst-key4.c: New file.
5902 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5904 * Makefile (tests): Add tst-basic7.
5905 * tst-basic7.c: New file.
5907 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5908 Add some more __builtin_expect.
5910 * pthreadP.h: Define dummy version of DEBUGGING_P.
5912 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5914 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5915 _POSIX_THREAD_PRIORITY_SCHEDULING.
5916 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5917 _XOPEN_REALTIME_THREADS.
5918 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5920 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5921 kernel returns EINVAL for PID <= 0, work around it.
5923 * Makefile (tests): Add tst-signal5.
5924 * tst-signal5.c: New file.
5926 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5929 * tst-cancel1.c (tf): Block all signals.
5931 * Makefile (tests): Add tst-basic6.
5932 * tst-basic6.c: New file.
5934 * tst-basic1.c: Add test for process ID.
5936 * Makefile (tests): Add tst-cancel10.
5937 * tst-cancel10.c: New file.
5939 * Makefile (tests): Add tst-signal4.
5940 * tst-signal4.c: New file.
5942 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5943 __sigismember instead of sigismember. Add __builtin_expect.
5945 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5947 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5948 pthread_setcancelstate, and pthread_rwlock_setpshared.
5950 * tst-cancel7.c (do_test): Make sure the pid file exists before
5951 canceling the thread.
5953 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5954 pthread_rwlock_timedrdlock tests.
5955 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5956 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5957 Check for invalid tv_nsec field.
5958 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5961 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5962 recursive mutex of overflow.
5964 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5966 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5967 going into an endless loop.
5968 * Makefile (tests): Add tst-cancel9.
5969 * tst-cancel9.c: New file.
5971 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5973 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5975 * tst-mutex5.c (do_test): Add more timedlock tests.
5977 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5978 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5980 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5981 use INLINE_SYSCALL. Error number is returned, not -1.
5983 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5984 and __deallocate_stack with internal_function.
5985 * pthread_create.c: Adjust definitions appropriately.
5986 * allocatestack.c: Likewise.
5988 * pthread_join.c: Add one more __builtin_expect.
5989 * pthread_timedjoin.c: Likewise.
5991 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5992 not data of sequence number does not match.
5993 Add one __builtin_expect.
5995 * Makefile (tests): Add tst-clock1.
5996 * tst-clock1.c: New file.
5998 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6000 * Makefile (tests): Add tst-basic5.
6001 * tst-basic5.c: New file.
6003 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6005 * Makefile (tests): Add tst-basic4.
6006 * tst-basic4.c: New file.
6008 * pthreadP.h: Add declaraction for __nptl_nthreads.
6009 * pthread_create.c: Define __nptl_nthreads
6010 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6011 after thread is done. If then zero, call exit(0).
6012 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6013 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6014 * init.c (pthread_functions): Initialize ptr_nthreads.
6015 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6016 (__reclaim_stacks): Decrement __nptl_nthreads.
6017 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6019 * Makefile (tests): Add tst-basic3.
6020 * tst-basic3.c: New file.
6022 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6023 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6024 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6025 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6026 if asynchronous canceling is enabled.
6027 * pthread_join.c (pthread_join): When recognizing circular joins,
6028 take into account the other thread might be already canceled.
6029 * Makefile (tests): Add tst-join5.
6030 * tst-join5.c: New file.
6032 * Makefile (tests): Add tst-join4.
6033 * tst-join4.c: New file.
6035 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6037 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6039 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6041 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6042 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6043 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6045 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6047 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6048 error if lll_futex_wake failed.
6050 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6053 handling of cancellation and failung pthread_mutex_unlock call.
6054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6055 * Makefile (tests): Add tst-cond8 and tst-cond9.
6056 * tst-cond8.c: New file.
6057 * tst-cond9.c: New file.
6059 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6061 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6062 non-standard initializers with __USE_GNU.
6064 * Makefile (tests): Add tst-cleanup3.
6065 * tst-cleanup3.c: New file.
6067 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6069 * Makefile (tests): Add tst-attr1 and tst-attr2.
6070 * tst-attr1.c: New file.
6071 * tst-attr2.c: New file.
6073 * Makefile: Add rules to build and run tst-atfork2 test.
6074 * tst-atfork2.c: New file.
6075 * tst-atfork2mod.c: New file.
6077 * sysdeps/unix/sysv/linux/unregister-atfork.c
6078 (__unregister_atfork): Free the memory allocated for the handlers
6079 after removing them from the lists.
6081 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6084 * tst-atfork1.c (do_test): Wait for the child we forked.
6085 Report error in child.
6087 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6089 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6091 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6093 * Makefile (tests): Add tst-cancel8.
6094 * tst-cancel8.c: New file.
6096 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6097 clearing of control variable.
6098 * Makefile (tests): Add tst-once3 and tst-once4.
6099 * tst-once3.c: New file.
6100 * tst-once4.c: New file.
6102 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6104 * sysdeps/sh/Makefile: New file.
6105 * sysdeps/sh/bits/atomic.h: New file.
6106 * sysdeps/sh/pthread_spin_init.c: New file.
6107 * sysdeps/sh/pthread_spin_lock.c: New file.
6108 * sysdeps/sh/pthread_spin_trylock.S: New file.
6109 * sysdeps/sh/pthread_spin_unlock.S: New file.
6110 * sysdeps/sh/pthreaddef.h: New file.
6111 * sysdeps/sh/tcb-offsets.sym: New file.
6112 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6113 * sysdeps/sh/tls.h: New file.
6114 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6115 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6116 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6117 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6118 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6119 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6120 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6121 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6122 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6123 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6124 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6125 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6126 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6127 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6128 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6129 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6130 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6131 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6132 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6133 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6139 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6140 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6141 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6142 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6143 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6145 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6147 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6150 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6152 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6154 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6155 (TLS_GET_FS): New #define.
6156 (TLS_SET_FS): New #define.
6157 Correct value of __NR_set_thread_area.
6159 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6161 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6163 * Makefile (tests): Add tst-popen1.
6164 * tst-popen1.c: New file.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6167 but inactive generalization.
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6170 Minor optimization, remove one instruction.
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6173 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6175 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6177 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6179 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6180 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6181 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6182 * sysdeps/pthread/pthread_cond_signal.c: New file.
6183 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6184 * sysdeps/pthread/pthread_cond_wait.c: New file.
6185 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6186 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6187 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6188 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6189 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6190 * sysdeps/s390/Makefile: New file.
6191 * sysdeps/s390/bits/atomic.h: New file.
6192 * sysdeps/s390/pthread_spin_init.c: New file.
6193 * sysdeps/s390/pthread_spin_lock.c: New file.
6194 * sysdeps/s390/pthread_spin_trylock.c: New file.
6195 * sysdeps/s390/pthread_spin_unlock.c: New file.
6196 * sysdeps/s390/pthreaddef.h: New file.
6197 * sysdeps/s390/tcb-offsets.sym: New file.
6198 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6199 * sysdeps/s390/tls.h: New file.
6200 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6201 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6202 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6203 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6204 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6205 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6206 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6207 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6208 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6209 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6210 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6211 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6212 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6213 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6214 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6215 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6216 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6217 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6218 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6219 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6220 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6221 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6222 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6224 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6226 * atomic.h: Add a couple more default implementations.
6227 (atomic_compare_and_exchange_acq): Use
6228 __arch_compare_and_exchange_32_acq in return value definition. It
6230 (atomic_bit_set): Renamed from atomic_set_bit.
6231 Add missing atomic_ prefixes.
6233 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6234 thread library is available, use correct value to mark initialized
6237 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6239 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6240 __sysconf to determine pagesize.
6242 * pthread_create.c: Include <atomic.h>.
6243 * allocatestack.c (allocate_stack): Implement coloring of the
6244 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6245 size minus one. Adjust users.
6246 * sysdeps/i386/i686/Makefile: New file.
6248 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6250 * allocatestack.c: Improve comment throughout the file.
6252 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6253 (__lll_lock_wait): Add branch prediction.
6254 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6255 (__lll_lock_wait): Likewise.
6256 (lll_unlock_wake_cb): Removed.
6258 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6260 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6261 _POSIX_THREAD_PRIORITY_SCHEDULING.
6263 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6265 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6266 Fix return type of ptr___pthread_getspecific.
6268 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6270 * Makefile (tests): Add tst-umask1.
6271 (tst-umask1-ARGS): Define.
6272 * tst-umask1.c: New file.
6274 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6276 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6277 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6278 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6279 pthread_rwlock_unlock.
6280 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6281 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6282 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6290 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6291 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6293 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6294 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6296 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6297 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6298 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6300 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6301 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6303 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6305 * Makefile (libpthread-routines): Remove lowlevelcond and
6306 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6307 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6308 and pthread_cond_broadcast.
6309 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6310 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6311 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6312 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6313 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6314 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6315 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6316 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6317 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6318 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6323 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6324 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6325 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6326 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6327 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6328 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6329 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6330 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6331 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6332 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6333 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6334 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6335 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6336 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6337 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6338 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6339 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6341 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6342 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6343 of the code is moved to ...
6344 * sysdeps/pthread/createthread.c: ...here. New file.
6346 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6348 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6349 (__new_sem_post): Clear %eax before returning.
6350 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6352 * Makefile (tests): Add tst-cleanup2.
6353 * tst-cleanup2.c: New file.
6355 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6356 Interpret first parameter correctly.
6358 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6360 * Makefile (headers): Add bits/semaphore.h.
6362 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6364 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6367 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6369 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6370 must be used and mapping failed.
6371 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6373 * Makefile (CFLAGS-pthread_self.os): Define this, not
6374 CFLAGS-pthread_self.c.
6376 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6378 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6381 * Makefile (libpthread-routines): Add version. Add rules to build
6382 version.os and banner.h.
6383 * version.c: New file.
6385 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6387 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6388 the alias unconditional.
6389 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6391 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6393 * Makefile (CFLAGS-pthread_self.c): New definition.
6395 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6397 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6398 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6399 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6400 * init.c (__pthread_initialize_minimal_internal): Likewise.
6402 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6404 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6406 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6407 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6408 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6409 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6410 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6411 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6413 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6415 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6416 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6417 * tst-cancel-wrappers.sh: Remove all exceptions.
6419 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6421 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6422 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6424 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6425 Use __libc_pthread_functions array if SHARED.
6427 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6428 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6430 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6431 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6432 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6433 __libc_ptf_call instead of __libc_maybe_call.
6435 (__libc_cleanup_region_start): Wrap function name with PTF call.
6436 (__libc_cleanup_region_end): Likewise.
6437 (__libc_cleanup_end): Likewise.
6439 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6440 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6441 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6442 * pthreadP.h: Add prototypes.
6444 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6445 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6446 __pthread_rwlock_unlock aliases.
6447 * pthreadP.h: Add prototypes for new aliases.
6449 * pthreadP.h (struct pthead_functions): Moved to...
6450 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6451 * init.c (pthread_functions): Add initializers for new elements.
6453 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6454 __pthread_cleanup_pop_restore aliases.
6455 * pthreadP.h: Add prototypes.
6457 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6458 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6460 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6461 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6462 * pthreadP.h: Adjust prototypes and callers.
6464 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6466 * Makefile (tests): Add tst-cancel7.
6467 (tst-cancel7-ARGS): New variable.
6468 * tst-cancel7.c: New file.
6470 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6471 around gcc defficiencies.
6472 * old_pthread_cond_signal.c: Likewise.
6473 * old_pthread_cond_timedwait.c: Likewise.
6474 * old_pthread_cond_wait.c: Likewise.
6476 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6478 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6480 * Makefile (tests): Add tst-cond7.
6481 * tst-cond7.c: New file.
6483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6484 (condvar_cleanup): Get condvar address from the right place.
6486 * atomic.h: Correct definitions of atomic_full_barrier,
6487 atomic_read_barrier, atomic_write_barrier.
6489 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6491 * old_pthread_cond_signal.c: Likewise.
6492 * old_pthread_cond_timedwait.c: Likewise.
6493 * old_pthread_cond_wait.c: Likewise.
6495 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6497 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6499 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6501 * pthreadP.h (pthread_cond_2_0_t): New type.
6502 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6503 Use new type for the 2.0 condvar function prototypes.
6504 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6505 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6507 * old_pthread_cond_destroy.c: Likewise.
6508 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6509 * old_pthread_cond_signal.c: Likewise.
6510 * old_pthread_cond_timedwait.c: Likewise.
6511 * old_pthread_cond_wait.c: Likewise.
6513 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6514 (__pthread_cond_wait): Don't save cancellation mode and seq value
6517 * herrno.c (__h_errno_location): Don't define as weak.
6519 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6521 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6522 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6523 and pthread_cond_wait.
6524 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6526 (__pthread_cond_broadcast_2_0): ... this.
6527 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6529 (__pthread_cond_destroy_2_0): ... this.
6530 * old_pthread_cond_init.c (__old_pthread_cond_init):
6532 (__pthread_cond_init_2_0): ... this.
6533 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6535 (__pthread_cond_signal_2_0): ... this.
6536 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6538 (__pthread_cond_wait_2_0): ... this.
6539 * pthread_cond_destroy.c: Include shlib-compat.h.
6540 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6541 * pthread_cond_init.c: Include shlib-compat.h.
6542 (pthread_cond_init): Change strong_alias into versioned_symbol.
6543 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6544 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6546 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6547 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6548 __pthread_cond_wait_2_0): New prototypes.
6549 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6550 __old_pthread_cond_init, __old_pthread_cond_signal,
6551 __old_pthread_cond_wait): Removed.
6552 * init.c: Include shlib-compat.h.
6553 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6554 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6555 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6556 ptr___pthread_cond_*_2_0 fields.
6557 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6558 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6560 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6561 LIBC_SIGACTION was not yet defined.
6562 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6563 [!defined LIBC_SIGACTION] (__sigaction): New function and
6565 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6566 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6568 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6570 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6572 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6574 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6575 New, larger type definition.
6576 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6578 * Versions [libpthread]: Add definitions for new pthread_cond_*
6579 interfaces for version GLIBC_2.3.2.
6580 * pthread_cond_init.c: Update initialization for new type definition.
6581 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6582 pthread_cond_timedwait, pthread_cond_signal, and
6583 pthread_cond_broadcast. Add old_pthread_cond_init,
6584 old_pthread_cond_destroy, old_pthread_cond_wait,
6585 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6586 old_pthread_cond_broadcast.
6587 * old_pthread_cond_broadcast.c: New file.
6588 * old_pthread_cond_destroy.c: New file.
6589 * old_pthread_cond_init.c: New file.
6590 * old_pthread_cond_signal.c: New file.
6591 * old_pthread_cond_timedwait.c: New file.
6592 * old_pthread_cond_wait.c: New file.
6593 * pthreadP.h: Add prototypes for the compatibility interfaces.
6595 * pthread_cond_destroy.c: Don't include <errno.h>.
6597 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6599 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6600 unnecessary zero offset when addressing MUTEX.
6602 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6604 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6606 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6607 for __register_atfork.
6609 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6611 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6612 instead of ASSEMBLER test macro.
6614 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6615 __libc_current_sigrtmax): Add libc_hidden_def.
6617 * sysdeps/pthread/list.h: Remove assert.h include.
6619 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6621 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6622 __pthread_initialize_minimal_internal not
6623 __pthread_initialize_minimal.
6625 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6627 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6628 __pthread_initialize_minimal as hidden.
6630 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6633 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6635 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6636 $(common-objpfx)format.lds, include that into the output script.
6638 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6640 2002-12-28 Andreas Jaeger <aj@suse.de>
6642 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6643 nsec resolution changes.
6644 (xstat64_conv): Likewise.
6645 (xstat32_conv): Likewise.
6646 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6648 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6649 structs stat and stat64.
6650 * time/time.h (__timespec_defined): Define for __USE_MISC.
6651 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6653 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6655 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6657 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6658 (pthread_exit): Use strong_alias to avoid warnings.
6659 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6660 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6661 ptr___pthread_attr_init_2_*.
6662 * init.c (pthread_functions): Adjust.
6664 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6666 * forward.c: Make all functions available by default again. It
6667 caused too much trouble.
6669 * pt-siglongjmp.c: Removed.
6671 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6673 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6674 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6675 * sysdeps/i386/Makefile: New file.
6676 * sysdeps/i386/tcb-offsets.sym: New file.
6677 * sysdeps/pthread/tcb-offsets.h: New file.
6678 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6679 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6681 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6682 __register_atfork...
6683 (GLIBC_2.3.2): ...here.
6685 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6687 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6688 pthread_attr_setstackaddr with __attribute_deprecated__.
6690 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6692 * pt-system.c (system): Remove cancellation handling.
6693 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6694 cancellation routines.
6696 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6698 * descr.h: Include <dl-sysdep.h>.
6699 (struct pthread): Move header.data.list to the back of the struct.
6700 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6701 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6702 (SYSINFO_OFFSEET): Likewise.
6704 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6706 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6708 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6709 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6710 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6711 (USE_DL_SYSINFO): Undef.
6713 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6715 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6716 $(common-objpfx)libc.so.
6717 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6718 it is bigger than pipe buffer size even on arches with bigger
6720 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6722 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6724 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6725 correct errno access for case that USE___THREAD is not defined.
6727 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6729 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6730 Patch by Marijn Ros <marijn@mad.scientist.com>.
6732 2002-12-22 Roland McGrath <roland@redhat.com>
6734 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6736 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6738 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6740 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6742 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6743 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6744 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6746 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6748 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6749 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6751 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6752 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6753 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6754 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6755 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6757 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6759 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6761 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6763 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6765 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6766 that sysinfo is properly initialized.
6767 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6768 to 1 only for ld.so.
6770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6771 RTLD_CORRECT_DYNAMIC_WEAK.
6773 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6775 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6776 Use return 0 as 6th argument to FORWARD4.
6777 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6779 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6781 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6782 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6783 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6784 (INIT_SYSINFO): New #define.
6785 (TLS_TP_INIT): Use INIT_SYSINFO.
6786 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6787 At test to make sure SYSINFO_OFFSET value is correct.
6788 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6790 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6792 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6793 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6794 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6795 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6796 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6797 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6798 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6800 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6802 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6803 macro instead of using int $0x80 directly.
6805 * sysdeps/pthread/bits/stdio-lock.h: New file.
6806 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6807 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6808 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6809 * Makefile (routines): Add libc-lowlevelmutex.
6811 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6812 __i686.get_pc_thunk.dx.
6814 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6816 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6817 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6818 ($(objpfx)tst-cancel-wrappers.out): New rule.
6819 * tst-cancel-wrappers.sh: New test.
6820 * tst-locale1.c: Include signal.h.
6821 (uselocale): Test static linking of __libc_current_sigrt*.
6823 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6825 * Makefile (tests): Add tst-cancel6.
6826 * tst-cancel6.c: New file
6828 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6830 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6831 Define meaningfully for assembler as well.
6832 * pthreadP.h (struct pthread_functions): Remove
6833 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6834 and ptr_pthread_attr_init_2_1 fields.
6835 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6836 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6837 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6838 (FORWARD3): Define using FORWARD4.
6839 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6841 * pt-system.c: Remove duplicate stdlib.h include.
6843 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6845 * sem_init.c: Define sem_init@GLIBC_2.0.
6846 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6847 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6849 * flockfile.c: Moved to...
6850 * sysdeps/pthread/flockfile.c: ...here. New file.
6851 * funlockfile.c: Moved to...
6852 * sysdeps/pthread/funlockfile.c: ...here. New file.
6853 * ftrylockfile.c: Moved to...
6854 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6856 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6858 * libc-cancellation.c: Guard both function with
6859 #if !defined NOT_IN_libc.
6860 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6861 automatically provided pthread wrappers.
6862 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6863 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6865 * pt-open.c: Removed.
6866 * pt-fcntl.c: Removed.
6867 * pt-fsync.c: Removed.
6868 * pt-lseek.c: Removed.
6869 * pt-msgrcv.c: Removed.
6870 * pt-msgsnd.c: Removed.
6871 * pt-msync.c: Removed.
6872 * pt-nanosleep.c: Removed.
6873 * pt-open64.c: Removed.
6874 * pt-pause.c: Removed.
6875 * pt-pread.c: Removed.
6876 * pt-pread64.c: Removed.
6877 * pt-pwrite.c: Removed.
6878 * pt-pwrite64.c: Removed.
6879 * pt-read.c: Removed.
6880 * pt-recv.c: Removed.
6881 * pt-recvfrom.c: Removed.
6882 * pt-recvmsg.c: Removed.
6883 * pt-send.c: Removed.
6884 * pt-sendto.c: Removed.
6885 * pt-sigtimedwait.c: Removed.
6886 * pt-sigwait.c: Removed.
6887 * pt-wait.c: Removed.
6888 * pt-waitpid.c: Removed.
6889 * pt-write.c: Removed.
6890 * pt-accept.c: Removed.
6891 * pt-close.c: Removed.
6892 * pt-connect.c: Removed.
6893 * pt-lseek64.c: Removed.
6894 * pt-sendmsg.c: Removed.
6895 * pt-tcdrain.c: Removed.
6897 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6899 * init.c (__pthread_initialize_minimal_internal): Renamed from
6900 __pthread_initialize_minimal. Make old name an alias. This
6901 converts a normal relocation into a relative relocation.
6903 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6905 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6906 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6907 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6908 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6909 pt-sigwaitinfo, pt-waitid, and pt-writev.
6910 * pt-creat.c: Removed.
6911 * pt-poll.c: Removed.
6912 * pt-pselect.c: Removed.
6913 * pt-readv.c: Removed.
6914 * pt-select.c: Removed.
6915 * pt-sigpause.c: Removed.
6916 * pt-sigsuspend.c: Removed.
6917 * pt-sigwaitinfo.c: Removed.
6918 * pt-waitid.c: Removed.
6919 * pt-writev.c: Removed.
6921 * init.c (pthread_functions): New variable.
6922 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6923 (or NULL) to __libc_pthread_init.
6924 * forward.c: Rewrite to use __libc:pthread_functions array to get
6926 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6928 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6929 Take new parameter. Copy content of variable pointed to by it
6930 to __libc_pthread_init.
6932 * pthreadP.h (struct pthread_functions): New type.
6933 (__libc_pthread_init): Declare.
6935 * pthread_attr_destroy.c: Add namespace protected alias.
6936 * pthread_attr_getdetachstate.c: Likewise.
6937 * pthread_attr_getinheritsched.c: Likewise.
6938 * pthread_attr_getschedparam.c: Likewise.
6939 * pthread_attr_getschedpolicy.c: Likewise.
6940 * pthread_attr_getscope.c: Likewise.
6941 * pthread_attr_setdetachstate.c: Likewise.
6942 * pthread_attr_setinheritsched.c: Likewise.
6943 * pthread_attr_setschedparam.c: Likewise.
6944 * pthread_attr_setschedpolicy.c: Likewise.
6945 * pthread_attr_setscope.c: Likewise.
6946 * pthread_cond_broadcast.c: Likewise.
6947 * pthread_cond_destroy.c: Likewise.
6948 * pthread_cond_init.c: Likewise.
6949 * pthread_cond_signal.c: Likewise.
6950 * pthread_cond_wait.c: Likewise.
6951 * pthread_condattr_destroy.c: Likewise.
6952 * pthread_condattr_init.c: Likewise.
6953 * pthread_equal.c: Likewise.
6954 * pthread_exit.c: Likewise.
6955 * pthread_getschedparam.c: Likewise.
6956 * pthread_self.c: Likewise.
6957 * pthread_setcancelstate.c: Likewise.
6958 * pthread_setschedparam.c: Likewise.
6959 * pthread_mutex_destroy.c: Likewise.
6960 * pthread_mutex_init.c: Likewise.
6961 * pthreadP.h: Add prototypes for the aliases.
6963 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6964 multiple_threads member in correct TCB to 1.
6966 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6967 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6968 member of thread decriptor, otherwise return unconditionally 1.
6970 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6972 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6973 regular Linux version. Remove file.
6974 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6975 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6976 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6977 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6978 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6979 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6980 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6981 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6982 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6983 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6984 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6985 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6986 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6987 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6988 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6989 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6990 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6991 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6992 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6993 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6994 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6995 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6996 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6997 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6998 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6999 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7000 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7001 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7002 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7003 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7005 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7007 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7008 * sysdeps/unix/sysv/linux/open.c: Removed.
7009 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7010 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7011 * sysdeps/unix/sysv/linux/msync.c: Removed.
7012 * sysdeps/unix/sysv/linux/read.c: Removed.
7013 * sysdeps/unix/sysv/linux/close.c: Removed.
7014 * sysdeps/unix/sysv/linux/creat.c: Removed.
7015 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7016 * sysdeps/unix/sysv/linux/pause.c: Removed.
7017 * sysdeps/unix/sysv/linux/select.c: Removed.
7018 * sysdeps/unix/sysv/linux/write.c: Removed.
7020 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7023 element in TCB to see whether locking is needed.
7025 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7026 MULTIPLE_THREADS_OFFSET value is correct.
7028 * sysdeps/unix/sysv/linux/close.c: New file.
7029 * sysdeps/unix/sysv/linux/connect.S: New file.
7030 * sysdeps/unix/sysv/linux/creat.c: New file.
7031 * sysdeps/unix/sysv/linux/fsync.c: New file.
7032 * sysdeps/unix/sysv/linux/llseek.c: New file.
7033 * sysdeps/unix/sysv/linux/lseek.c: New file.
7034 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7035 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7036 * sysdeps/unix/sysv/linux/msync.c: New file.
7037 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7038 * sysdeps/unix/sysv/linux/open.c: New file.
7039 * sysdeps/unix/sysv/linux/open64.c: New file.
7040 * sysdeps/unix/sysv/linux/pause.c: New file.
7041 * sysdeps/unix/sysv/linux/poll.c: New file.
7042 * sysdeps/unix/sysv/linux/pread.c: New file.
7043 * sysdeps/unix/sysv/linux/pread64.c: New file.
7044 * sysdeps/unix/sysv/linux/pselect.c: New file.
7045 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7046 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7047 * sysdeps/unix/sysv/linux/readv.c: New file.
7048 * sysdeps/unix/sysv/linux/recv.S: New file.
7049 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7050 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7051 * sysdeps/unix/sysv/linux/select.c: New file.
7052 * sysdeps/unix/sysv/linux/send.S: New file.
7053 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7054 * sysdeps/unix/sysv/linux/sendto.S: New file.
7055 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7056 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7057 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7058 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7059 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7060 * sysdeps/unix/sysv/linux/system.c: New file.
7061 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7062 * sysdeps/unix/sysv/linux/wait.c: New file.
7063 * sysdeps/unix/sysv/linux/waitid.c: New file.
7064 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7065 * sysdeps/unix/sysv/linux/writev.c: New file.
7066 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7068 * pt-readv.c: Fix comment.
7070 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7072 * tst-cleanup1.c: Include stdlib.h.
7074 * tst-cancel5.c: New test.
7075 * Makefile (tests): Add tst-cancel5.
7076 (tst-cancel5): Link against libc.so libpthread.so in that order.
7078 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7080 * forward.c (test_loaded): Prevent recursive calls.
7082 * Makefile (routines): Add libc-cancellation.
7083 * libc-cancellation.c: New file.
7084 * descr.h (struct pthread): Add multiple_threads field.
7085 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7086 new thread descriptor to 1.
7087 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7088 Initialize multiple_thread field after successful thread creation.
7089 * cancellation.c (__do_cancel): Move to pthreadP.h.
7090 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7091 (__pthread_disable_asynccancel): Add internal_function attribute.
7092 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7093 * pthread_setcancelstate.c: Likewise.
7094 * pthread_setcanceltype.c: Likewise.
7095 * pthread_exit.c: Likewise.
7096 * pthreadP.h (CANCELLATION_P): Likewise.
7097 (__do_cancel): Define as static inline.
7098 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7099 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7101 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7102 fields. Define MULTIPLE_THREADS_OFFSET.
7103 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7105 * sysdeps/unix/sysv/linux/accept.S: New file.
7106 * sysdeps/unix/sysv/linux/read.c: New file.
7107 * sysdeps/unix/sysv/linux/write.c: New file.
7108 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7109 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7110 initialization of __libc_locking_needed.
7111 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7112 __libc_locking_needed, use multiple_threads field in TCB.
7113 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7115 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7117 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7119 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7121 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7122 access to __libc_locking_needed for PIC.
7124 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7126 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7127 declare for libc.so.
7128 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7130 (__libc_lock_lock): Put into statement expression.
7131 (__libc_lock_unlock): Remove trailing semicolon.
7132 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7134 2002-12-12 Roland McGrath <roland@redhat.com>
7136 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7137 "m" constraint to refer to __libc_locking_needed. Declare it here.
7139 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7141 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7142 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7143 Initialize __libc_locking_needed.
7144 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7145 instead of __register_pthread_fork_handler.
7146 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7147 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7148 fork-gen with libc_pthread_init.
7149 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7150 of __register_pthread_fork_handler.
7151 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7152 of __register_pthread_fork_handler.
7153 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7154 __libc_locking_needed to determine whether lock prefix can be avoided.
7155 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7157 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7159 * Makefile (tests): Add tst-cleanup1.
7160 * tst-cleanup1.c: New file.
7161 * cancellation.c (__cleanup_thread): Removed.
7162 (__do_cancel): Remove call to __cleanup_thread.
7163 * pthreadP.h: Remove __cleanup_thread prorotype.
7165 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7166 Remember function and argument even if cancellation handler
7167 function is not available.
7168 (__libc_cleanup_region_end): Execute registered function directly if
7169 pthread functions are not available.
7170 (__libc_cleanup_end): Likewise.
7172 * init.c (__pthread_initialize_minimal): Fix initialization in
7173 static lib by preventing gcc from being too clever.
7175 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7177 * init.c (__pthread_initialize_minimal): Remove unneccesary
7180 * Makefile (tests): We can run tst-locale2 now.
7182 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7184 * Versions: Remove duplicated sigwait entry.
7186 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7188 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7191 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7193 * pthreadP.h: Declare __pthread_enable_asynccancel and
7194 __pthread_disable_asynccancel.
7195 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7196 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7197 * cancellation.c (__pthread_enable_asynccancel): New function.
7198 (__pthread_disable_asynccancel): New function.
7199 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7200 * pt-close.c: Likewise.
7201 * pt-connect.c: Likewise.
7202 * pt-creat.c: Likewise.
7203 * pt-fcntl.c: Likewise.
7204 * pt-fsync.c: Likewise.
7205 * pt-lseek.c: Likewise.
7206 * pt-lseek64.c: Likewise.
7207 * pt-msgrcv.c: Likewise.
7208 * pt-msgsnd.c: Likewise.
7209 * pt-msync.c: Likewise.
7210 * pt-nanosleep.c: Likewise.
7211 * pt-open.c: Likewise.
7212 * pt-open64.c: Likewise.
7213 * pt-pause.c: Likewise.
7214 * pt-poll.c: Likewise.
7215 * pt-pread.c: Likewise.
7216 * pt-pread64.c: Likewise.
7217 * pt-pselect.c: Likewise.
7218 * pt-pwrite.c: Likewise.
7219 * pt-pwrite64.c: Likewise.
7220 * pt-read.c: Likewise.
7221 * pt-readv.c: Likewise.
7222 * pt-recv.c: Likewise.
7223 * pt-recvfrom.c: Likewise.
7224 * pt-recvmsg.c: Likewise.
7225 * pt-select.c: Likewise.
7226 * pt-send.c: Likewise.
7227 * pt-sendmsg.c: Likewise.
7228 * pt-sendto.c: Likewise.
7229 * pt-sigpause.c: Likewise.
7230 * pt-sigsuspend.c: Likewise.
7231 * pt-sigtimedwait.c: Likewise.
7232 * pt-sigwait.c: Likewise.
7233 * pt-sigwaitinfo.c: Likewise.
7234 * pt-system.c: Likewise.
7235 * pt-tcdrain.c: Likewise.
7236 * pt-wait.c: Likewise.
7237 * pt-waitid.c: Likewise.
7238 * pt-waitpid.c: Likewise.
7239 * pt-write.c: Likewise.
7240 * pt-writev.c: Likewise.
7241 * pthread_join.c: Likewise.
7242 * pthread_timedjoin.c: Likewise.
7244 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7245 (__xpg_sigpause): New function.
7246 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7248 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7250 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7252 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7253 _GI_pthread_cleanup_pop to pthreadP.h.
7255 * ftrylockfile.c: Use _IO_lock_trylock instead of
7256 pthread_mutex_trylock.
7258 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7259 (CANCEL_RESET): Likewise.
7260 (__pthread_setcanceltype_): Declare.
7261 (__pthread_mutex_lock_internal): Declare.
7262 (__pthread_mutex_unlock_internal): Declare.
7263 (__pthread_once_internal): Declare.
7264 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7265 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7267 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7268 and pthread_mutex_unlock.
7269 * pthread_cond_wait.c: Likewise.
7270 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7271 * pthread_mutex_unlock.c: Likewise.
7273 * pthread_setcanceltype.c: Add additional alias
7274 __pthread_setcanceltype.
7276 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7277 * sem_open.c (sem_open): Likewise.
7278 Use __libc_open, __libc_write, and __libc_close instead of
7279 open, write, and close respectively.
7281 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7282 Rewrite as statement expression since it must return a value.
7284 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7285 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7288 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7289 alias __pthread_once_internal.
7291 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7293 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7295 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7296 * tst-stdio1.c: New file.
7297 * tst-stdio2.c: New file.
7299 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7301 * Makefile (tests): Comment out tst-locale2 for now.
7302 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7304 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7306 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7307 Use _IO_lock_init instead of explicit assignment.
7309 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7310 Define __libc_lock_* and __libc_lock_recursive macros with
7311 lowlevellock macros, not pthread mutexes.
7313 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7314 of pthread_mutex_lock.
7315 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7316 instead of pthread_mutex_unlock.
7318 2002-12-06 Roland McGrath <roland@redhat.com>
7320 * allocatestack.c (__stack_user): Use uninitialized defn.
7321 * init.c (__pthread_initialize_minimal): Initialize it here.
7323 2002-12-05 Roland McGrath <roland@redhat.com>
7325 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7327 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7329 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7332 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7336 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7337 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7338 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7339 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7340 for __libc_lock_* macros.
7341 * Makefile (routines): Add libc-lowlevellock.
7343 2002-10-09 Roland McGrath <roland@redhat.com>
7345 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7346 Under [__PIC__], call the function via the pointer fetched for
7347 comparison rather than a call by name that uses the PLT.
7348 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7349 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7350 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7351 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7352 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7354 2002-12-04 Roland McGrath <roland@redhat.com>
7356 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7358 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7359 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7361 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7363 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7365 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7366 a completely opaque, non-integer type.
7367 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7369 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7371 * sysdeps/i386/tls.h: Include stdlib.h.
7372 * sysdeps/x86_64/tls.h: Likewise.
7374 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7376 * Makefile (tests): Add tst-locale2.
7377 (tests-static): Likewise.
7378 * tst-locale2.c: New file.
7380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7381 volatile and add memory clobbers to lock operations.
7383 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7385 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7386 * sysdeps/i386/i486/bits/atomic.h: New file.
7387 * sysdeps/i386/i586/bits/atomic.h: New file.
7388 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7389 include i486 version.
7390 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7391 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7392 Patch by Marijn Ros <marijn@mad.scientist.com>.
7394 * allocatestack.c (get_cached_stack): Don't crash if we first
7395 found a stack with a larger size then needed.
7396 Reported by Hui Huang <hui.huang@sun.com>.
7398 * Makefile (tests): Add tst-sysconf.
7399 * tst-sysconf.c: New file.
7401 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7402 PTHREAD_THREADS_MAX.
7404 2002-12-02 Roland McGrath <roland@redhat.com>
7406 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7407 Declare using hidden_proto instead of attribute_hidden, so there are
7408 non-.hidden static symbols for gdb to find.
7409 (__pthread_keys): Likewise.
7410 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7411 * allocatestack.c (__stack_user): Likewise.
7412 * pthread_create.c (__pthread_keys): Likewise.
7413 (__nptl_threads_events, __nptl_last_event): Make these static instead
7415 * pthread_key_create.c (__pthread_pthread_keys_max,
7416 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7418 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7420 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7422 * tst-locale1.c: New file.
7424 * pthread_cond_timedwait.c: Include <stdlib.h>.
7426 * Makefile (tests): Add tst-fork2 and tst-fork3.
7427 * tst-fork2.c: New file.
7428 * tst-fork3.c: New file.
7430 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7434 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7435 require it to 200112L.
7437 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7438 instruction only if HAVE_CMOV is defined.
7439 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7441 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7443 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7447 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7449 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7451 * sysdeps/x86_64/bits/atomic.h: New file.
7453 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7456 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7457 possible since gettid cannot fail.
7459 * sysdeps/x86_64/pthreaddef.h: New file.
7461 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7463 * sysdeps/x86_64/pthread_spin_init.c: New file.
7464 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7465 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7466 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7468 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7469 Add missing lock prefix. Minute optimization.
7471 * tst-spin2.c (main): Also check successful trylock call.
7473 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7474 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7476 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7477 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7479 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7480 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7481 value in case of an error. Add support for INTERNAL_SYSCALL.
7483 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7484 value in case of an error.
7486 * sysdeps/x86_64/tls.h: New file.
7488 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7490 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7491 takes the array member name and the index as parameters.
7492 (THREAD_SETMEM_NC): Likewise.
7493 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7494 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7497 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7498 to decide which code to use.
7499 (THREAD_SETMEM_NC): Likewise.
7501 * allocatestack.c (queue_stack): Don't remove stack from list here.
7502 Do it in the caller. Correct condition to prematurely terminate
7503 loop to free stacks.
7504 (__deallocate_stack): Remove stack from list here.
7506 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7508 * Makefile (tests): Add tst-stack1.
7509 * tst-stack1.c: New file.
7511 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7514 * pthread_attr_getstack.c: Return bottom of the thread area.
7516 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7518 * Makefile (libpthread-routines): Add pt-allocrtsig and
7519 pthread_kill_other_threads.
7520 * pt-allocrtsig.c: New file.
7521 * pthread_kill_other_threads.c: New file.
7522 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7523 all three functions.
7524 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7526 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7527 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7528 and __libc_allocate_rtsig_private.
7529 * Versions (libpthread): Export pthread_kill_other_threads_np,
7530 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7532 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7534 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7535 the end of the stack. Adjust computations.
7536 When mprotect call fails dequeue stack and free it.
7537 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7539 * pthread_getattr_np.c: Likewise.
7541 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7544 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7546 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7547 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7549 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7551 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7552 * pthread_setspecific.c: Likewise.
7554 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7556 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7557 definitions. Get them from the official place.
7558 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7560 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7561 Use new CLONE_ flags in clone() calls.
7563 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7564 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7566 * Versions: Add pthread_* functions for libc.
7567 * forward.c: New file.
7569 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7571 * herrno.c: New file.
7574 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7575 sem_trywait, and sem_timedwait. Add herrno and res.
7576 * sem_init.c: Don't initialize lock and waiters members.
7577 * sem_open.c: Likewise.
7578 * sem_post.c: Removed.
7579 * sem_wait.c: Removed.
7580 * sem_trywait.c: Removed.
7581 * sem_timedwait.c: Removed.
7582 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7583 Includes full implementations of sem_post, sem_wait, sem_trywait,
7585 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7586 for new implementation.
7587 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7590 * tst-sem3.c: Improve error message.
7591 * tst-signal3.c: Likewise.
7593 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7594 to tell the kernel about the termination futex and to initialize tid
7595 member. Don't initialize main_thread.
7596 * descr.h (struct pthread): Remove main_thread member.
7597 * cancelllation.c (__do_cancel): Remove code handling main thread.
7598 The main thread is not special anymore.
7600 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7601 size of the stacks to stack_cache_actsize.
7603 * pt-readv.c: Add missing "defined".
7604 * pt-sigwait.c: Likewise.
7605 * pt-writev.c: Likewise.
7607 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7609 * Versions: Export __connect from libpthread.
7610 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7612 * Makefile (libpthread-routines): Add pt-raise.
7613 * sysdeps/unix/sysv/linux/raise.c: New file.
7614 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7615 * sysdeps/generic/pt-raise.c: New file.
7617 * pthread_cond_init.c: Initialize all data elements of the condvar
7618 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7620 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7621 * pthread_create.c: Likewise.
7623 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7624 * tst-key1.c: New file.
7625 * tst-key2.c: New file.
7626 * tst-key3.c: New file.
7628 * Versions: Export pthread_detach for version GLIBC_2.0.
7629 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7631 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7633 * pthread_key_create.c: Terminate search after an unused key was found.
7634 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7636 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7637 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7639 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7641 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7642 dynamic lookup for errno in PIC.
7644 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7645 release the stack lock as soon as possible.
7646 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7647 the static TLS block.
7648 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7650 * cancellation.c: Renamed from cancelation.c.
7651 * Makefile: Adjust accordingly.
7652 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7653 * cleanup_defer.c: Use CANCELLATION_P.
7654 * pthread_testcancel.c: Likewise.
7655 * descr.h: Fix spelling in comments.
7657 * pthread_getattr_np.c: Likewise.
7658 * pthread_getschedparam.c: Likewise.
7659 * pthread_setschedparam.c: Likewise.
7660 * Versions: Likewise.
7662 * pt-pselect.c: New file.
7663 * Makefile (libpthread-routines): Add pt-pselect.
7664 * Versions: Add pselect.
7666 * tst-cancel4.c: New file.
7667 * Makefile (tests): Add tst-cancel4.
7669 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7671 * pthread_mutex_lock.c: Always record lock ownership.
7672 * pthread_mutex_timedlock.c: Likewise.
7673 * pthread_mutex_trylock.c: Likewise.
7675 * pt-readv.c: New file.
7676 * pt-writev.c: New file.
7677 * pt-creat.c: New file.
7678 * pt-msgrcv.c: New file.
7679 * pt-msgsnd.c: New file.
7680 * pt-poll.c: New file.
7681 * pt-select.c: New file.
7682 * pt-sigpause.c: New file.
7683 * pt-sigsuspend.c: New file.
7684 * pt-sigwait.c: New file.
7685 * pt-sigwaitinfo.c: New file.
7686 * pt-waitid.c: New file.
7687 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7688 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7689 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7690 * Versions: Add all the new functions.
7692 * tst-exit1.c: New file.
7693 * Makefile (tests): Add tst-exit1.
7695 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7697 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7699 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7701 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7702 call. pthread_join is an official cancellation point.
7703 * pthread_timedjoin.c: Likewise.
7705 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7706 and the condvar's mutex are retrieved.
7707 * pthread_cond_timedwait.c: Likewise.
7708 Reported by dice@saros.East.Sun.COM.
7710 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7712 * pthreadP.h: Cut out all type definitions and move them...
7713 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7714 * pthreadP.h: Include <internaltypes.h>.
7716 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7719 * sem_trywait.c: Shuffle #includes around to get right order.
7720 * sem_timedwait.c: Likewise.
7721 * sem_post.c: Likewise.
7722 * sem_wait.c: Likewise.
7724 * nptl 0.3 released.
7726 * Makefile (tests): Add tst-signal3.
7727 * tst-signal3.c: New file.
7729 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7731 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7732 the asms modify the sem object.
7733 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7735 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7737 * pthreadP.h (struct sem): New type. Actual semaphore type.
7738 * semaphoreP.h: Include pthreadP.h.
7739 * sem_getvalue.c: Adjust to sem_t change.
7740 * sem_init.c: Likewise.
7741 * sem_open.c: Likewise.
7742 * sem_post.c: Likewise.
7743 * sem_timedwait.c: Likewise.
7744 * sem_trywait.c: Likewise.
7745 * sem_wait.c: Likewise.
7747 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7749 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7750 * tst-basic2.c: New file.
7751 * tst-exec1.c: New file.
7752 * tst-exec2.c: New file.
7753 * tst-exec3.c: New file.
7755 * tst-fork1.c: Remove extra */.
7757 * nptl 0.2 released. The API for IA-32 is complete.