1 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
6 THREAD_COPY_POINTER_GUARD): Define.
7 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
8 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
9 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
10 THREAD_COPY_POINTER_GUARD): Define.
11 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
12 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
13 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
14 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
15 Use PTR_DEMANGLE for B0 if defined.
17 2005-12-17 Ulrich Drepper <drepper@redhat.com>
19 * pthread_create.c (__pthread_create_2_1): Use
20 THREAD_COPY_POINTER_GUARD if available.
21 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
22 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
23 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
24 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
25 * sysdeps/x86_64/tls.h: Likewise.
27 2005-12-15 Roland McGrath <roland@redhat.com>
29 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
31 2005-12-13 Ulrich Drepper <drepper@redhat.com>
33 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
35 * errno-loc.c: New file.
37 2005-12-12 Roland McGrath <roland@redhat.com>
39 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
40 adjustments before choosing stack size. Update minimum stack size
41 calculation to match allocate_stack change.
43 2005-12-12 Ulrich Drepper <drepper@redhat.com>
45 * allocatestack.c (allocate_stack): Don't demand that there is an
46 additional full page available on the stack beside guard, TLS, the
49 2005-11-24 Ulrich Drepper <drepper@redhat.com>
51 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
52 (__cleanup_fct_attribute): Use __regparm__ not regparm.
54 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
55 compiling 32-bit code we must define __cleanup_fct_attribute.
57 005-11-24 Jakub Jelinek <jakub@redhat.com>
60 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
61 __attribute__ instead of __attribute.
62 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
63 (__cleanup_fct_attribute): Likewise.
65 2005-11-17 Jakub Jelinek <jakub@redhat.com>
67 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
68 a write barrier before writing libgcc_s_getcfa.
70 2005-11-06 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/configure: Removed.
74 2005-11-05 Ulrich Drepper <drepper@redhat.com>
76 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
77 optional init_array/fini_array support.
79 2005-10-24 Roland McGrath <roland@redhat.com>
81 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
84 2005-10-16 Roland McGrath <roland@redhat.com>
86 * init.c (__pthread_initialize_minimal_internal): Even when using a
87 compile-time default stack size, apply the minimum that allocate_stack
88 will require, and round up to page size.
90 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
92 * Makefile ($(test-modules)): Remove static pattern rule.
94 2005-10-14 Jakub Jelinek <jakub@redhat.com>
95 Ulrich Drepper <drepper@redhat.com>
97 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
98 alignment in callback function.
99 * Makefile: Add rules to build and run tst-align3.
100 * tst-align3.c: New file.
102 2005-10-03 Jakub Jelinek <jakub@redhat.com>
104 * allocatestack.c (setxid_signal_thread): Add
105 INTERNAL_SYSCALL_DECL (err).
107 2005-10-02 Jakub Jelinek <jakub@redhat.com>
109 * allocatestack.c (setxid_signal_thread): Need to use
110 atomic_compare_and_exchange_bool_acq.
112 2005-10-01 Ulrich Drepper <drepper@redhat.com>
113 Jakub Jelinek <jakub@redhat.com>
115 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
117 (struct pthread): Move specific_used field to avoid padding.
118 Add setxid_futex field.
119 * init.c (sighandler_setxid): Reset setxid flag and release the
121 * allocatestack.c (setxid_signal_thread): New function. Broken
122 out of the bodies of the two loops in __nptl_setxid. For undetached
123 threads check whether they are exiting and if yes, don't send a signal.
124 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
125 * pthread_create.c (start_thread): For undetached threads, check
126 whether setxid bit is set. If yes, wait until signal has been
129 * allocatestack.c (STACK_VARIABLES): Initialize them.
130 * pthread_create.c (__pthread_create_2_1): Initialize pd.
132 2004-09-02 Jakub Jelinek <jakub@redhat.com>
134 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
135 waiters, awake all waiters on the associated mutex.
137 2005-09-22 Roland McGrath <roland@redhat.com>
139 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
140 ../sysdeps/x86_64/hp-timing.h).
142 2005-08-29 Jakub Jelinek <jakub@redhat.com>
144 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
145 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
146 (lll_futex_wake_unlock): Define.
147 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
148 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
149 (lll_futex_wake_unlock): Define.
150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
151 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
152 (lll_futex_wake_unlock): Define.
153 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
154 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
155 (lll_futex_wake_unlock): Define.
156 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
157 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
158 (lll_futex_wake_unlock): Define.
159 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
160 lll_futex_wake_unlock.
161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
162 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
163 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
165 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
166 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
168 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
170 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
171 Fix typo in register name.
173 2005-08-23 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
176 Use __sigfillset. Document that sigfillset does the right thing wrt
179 2005-07-11 Jakub Jelinek <jakub@redhat.com>
182 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
183 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
184 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
185 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
186 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
187 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
189 * Makefile (tests): Add tst-initializers1.
190 (CFLAGS-tst-initializers1.c): Set.
191 * tst-initializers1.c: New test.
193 2005-07-11 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
196 Make sure __flags are located at offset 48 from the start of the
199 2005-07-02 Roland McGrath <roland@redhat.com>
201 * Makeconfig: Comment fix.
203 2005-07-05 Jakub Jelinek <jakub@redhat.com>
205 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
206 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
207 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
208 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
209 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
210 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
211 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
212 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
213 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
214 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
216 2005-06-25 Jakub Jelinek <jakub@redhat.com>
218 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
219 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
220 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
222 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
223 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
224 field. Put in sysinfo field unconditionally.
225 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
226 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
227 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
228 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
230 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
231 * pthread_create.c (__pthread_create_2_1): Use
232 THREAD_COPY_STACK_GUARD macro.
233 * Makefile: Add rules to build and run tst-stackguard1{,-static}
235 * tst-stackguard1.c: New file.
236 * tst-stackguard1-static.c: New file.
238 2005-06-14 Alan Modra <amodra@bigpond.net.au>
240 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
241 Invoke CGOTSETUP and CGOTRESTORE.
242 (CGOTSETUP, CGOTRESTORE): Define.
244 2005-05-29 Richard Henderson <rth@redhat.com>
246 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
247 (tf_write, tf_writev): Use it.
248 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
251 2005-05-23 Jakub Jelinek <jakub@redhat.com>
253 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
254 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
255 __librt_*_asynccancel@local.
257 2005-05-17 Alan Modra <amodra@bigpond.net.au>
259 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
260 all occurrences of JUMPTARGET. Instead append @local to labels.
262 2005-05-20 Jakub Jelinek <jakub@redhat.com>
264 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
265 size/alignment of struct pthread rather than tcbhead_t.
266 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
268 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
270 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
273 2005-05-19 Richard Henderson <rth@redhat.com>
275 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
276 __sync_val_compare_and_swap, not explicit _si variant.
277 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
279 2005-05-03 Ulrich Drepper <drepper@redhat.com>
282 * sysdeps/pthread/pthread.h: Avoid empty initializers.
284 2005-05-03 Jakub Jelinek <jakub@redhat.com>
286 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
287 .eh_frame section, use cfi_* directives.
289 2005-04-27 Jakub Jelinek <jakub@redhat.com>
291 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
294 2005-04-27 Ulrich Drepper <drepper@redhat.com>
297 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
300 2005-04-27 Roland McGrath <roland@redhat.com>
302 * Makefile (tests): Remove tst-clock2.
304 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
305 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
306 translating to the kernel clockid_t for our own process/thread clock.
308 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
310 2005-04-15 Jakub Jelinek <jakub@redhat.com>
312 * old_pthread_cond_init.c: Include <errno.h>.
313 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
314 process shared or uses clock other than CLOCK_REALTIME.
315 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
317 2005-04-13 David S. Miller <davem@davemloft.net>
319 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
320 * sysdeps/sparc/sparc64/clone.S: New file.
322 2005-04-05 Jakub Jelinek <jakub@redhat.com>
325 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
326 __inline instead of inline.
327 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
329 2005-03-31 Jakub Jelinek <jakub@redhat.com>
331 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
332 functionally equivalent, but shorter instructions.
333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
334 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
335 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
337 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
339 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
340 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
342 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
343 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
348 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
349 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
351 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
353 * sysdeps/mips/Makefile: New file.
354 * sysdeps/mips/nptl-sysdep.S: New file.
355 * sysdeps/mips/tcb-offsets.sym: New file.
356 * sysdeps/mips/pthread_spin_lock.S: New file.
357 * sysdeps/mips/pthread_spin_trylock.S: New file.
358 * sysdeps/mips/pthreaddef.h: New file.
359 * sysdeps/mips/tls.h: New file.
360 * sysdeps/mips/jmpbuf-unwind.h: New file.
361 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
362 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
363 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
364 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
365 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
366 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
367 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
368 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
369 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
370 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
372 2005-03-23 Ulrich Drepper <drepper@redhat.com>
375 * pthread_create.c (__pthread_create_2_1): Rename syscall error
378 2005-03-10 Jakub Jelinek <jakub@redhat.com>
380 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
382 2005-02-25 Roland McGrath <roland@redhat.com>
384 * alloca_cutoff.c: Correct license text.
385 * tst-unload.c: Likewise.
386 * sysdeps/pthread/allocalim.h: Likewise.
387 * sysdeps/pthread/pt-initfini.c: Likewise.
388 * sysdeps/pthread/bits/libc-lock.h: Likewise.
389 * sysdeps/pthread/bits/sigthread.h: Likewise.
390 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
391 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
393 2005-02-16 Roland McGrath <roland@redhat.com>
395 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
396 Use unsigned int * for ptr_nthreads.
398 2005-02-14 Alan Modra <amodra@bigpond.net.au>
401 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
404 2005-02-07 Richard Henderson <rth@redhat.com>
407 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
410 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
412 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
413 order of arguments in invocation of atomic_add_zero.
415 2005-01-26 Jakub Jelinek <jakub@redhat.com>
418 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
419 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
420 at least gotntpoff relocation and addition.
421 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
423 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
425 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
428 2005-01-06 Ulrich Drepper <drepper@redhat.com>
430 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
431 entry for static tls deallocation fix.
432 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
433 also contains information whether the memory pointed to is static
435 * sysdeps/i386/tls.h: Likewise.
436 * sysdeps/ia64/tls.h: Likewise.
437 * sysdeps/powerpc/tls.h: Likewise.
438 * sysdeps/s390/tls.h: Likewise.
439 * sysdeps/sh/tls.h: Likewise.
440 * sysdeps/sparc/tls.h: Likewise.
441 * sysdeps/x86_64/tls.h: Likewise.
443 2004-12-27 Ulrich Drepper <drepper@redhat.com>
445 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
447 2004-12-21 Jakub Jelinek <jakub@redhat.com>
449 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
451 * Makefile (tests): Add tst-align2.
452 * tst-align2.c: New test.
453 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
454 -mpreferred-stack-boundary=4.
456 2004-12-18 Roland McGrath <roland@redhat.com>
458 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
459 New file removed withdrawn for the moment.
461 2004-12-17 Richard Henderson <rth@redhat.com>
463 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
464 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
466 2004-12-16 Ulrich Drepper <drepper@redhat.com>
468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
469 Increased PTHREAD_STACK_MIN.
471 * tst-context1.c (stacks): Use bigger stack size.
473 2004-12-16 Jakub Jelinek <jakub@redhat.com>
475 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
476 * sysdeps/sparc/tcb-offsets.sym: Add TID.
478 2004-12-15 Jakub Jelinek <jakub@redhat.com>
480 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
481 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
482 * sysdeps/s390/tcb-offsets.sym (TID): Add.
484 2004-12-15 Ulrich Drepper <drepper@redhat.com>
486 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
488 2004-12-14 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
491 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
493 * tst-getpid1.c: If child crashes, report this first. Print which
496 2004-12-09 Ulrich Drepper <drepper@redhat.com>
498 * init.c (__pthread_initialize_minimal_internal): Also unblock
501 2004-12-01 Jakub Jelinek <jakub@redhat.com>
503 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
504 _POSIX_THREAD_CPUTIME): Define to 0.
505 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
506 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
507 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
508 __timer_signal_thread_tclk): Remove.
509 (init_module): Remove their initialization.
510 (thread_cleanup): Remove their cleanup assertions.
511 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
512 __timer_signal_thread_tclk): Remove.
513 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
514 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
515 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
517 2004-12-07 Jakub Jelinek <jakub@redhat.com>
519 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
520 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
522 * Makefile (tests): Add tst-getpid2.
523 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
524 (do_test): Use it. Use __clone2 instead of clone on ia64.
525 * tst-getpid2.c: New test.
527 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
529 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
531 2004-12-04 Ulrich Drepper <drepper@redhat.com>
533 * Makefile (tests): Add tst-getpid1.
534 * tst-getpid1.c: New file.
535 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
536 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
538 2004-12-02 Roland McGrath <roland@redhat.com>
540 * Makefile (libpthread-nonshared): Variable removed.
541 ($(objpfx)libpthread_nonshared.a): Target removed.
542 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
543 These are now handled by generic magic from
544 libpthread-static-only-routines being set.
546 2004-11-27 Ulrich Drepper <drepper@redhat.com>
548 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
549 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
550 _POSIX_THREAD_PRIO_PROTECT): Define.
551 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
552 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
553 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
555 2004-11-26 Jakub Jelinek <jakub@redhat.com>
557 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
558 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
559 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
560 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
561 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
562 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
563 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
565 2004-11-24 Ulrich Drepper <drepper@redhat.com>
567 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
569 * Makefile (libpthread-routines): Add pthread_setschedprio.
570 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
571 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
572 * pthread_setschedprio.c: New file.
574 2004-11-20 Jakub Jelinek <jakub@redhat.com>
576 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
577 * pthread_cancel.c (pthread_create): Likewise.
579 * Makefile (libpthread-routines): Add vars.
580 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
581 * init.c (__default_stacksize, __is_smp): Remove.
583 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
584 and define a wrapper macro.
585 (PTHREAD_STATIC_FN_REQUIRE): Define.
586 * allocatestack.c (__find_thread_by_id): Undefine.
587 * pthread_create (__pthread_keys): Remove.
588 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
589 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
590 PTHREAD_STATIC_FN_REQUIRE.
592 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
594 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
595 parameter to REGISTER macro.
597 2004-11-17 Roland McGrath <roland@redhat.com>
599 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
600 Make sure SIGCANCEL is blocked as well.
602 2004-11-10 Jakub Jelinek <jakub@redhat.com>
604 * sysdeps/pthread/setxid.h: New file.
605 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
606 (struct xid_command): Add forward decl.
607 (struct pthread_functions): Change return type of __nptl_setxid hook
609 * pthreadP.h (__nptl_setxid): Change return type to int.
610 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
611 calling thread, return its return value and set errno on failure.
612 * descr.h (struct xid_command): Change id type to long array.
614 * Makefile: Add rules to build and test tst-setuid1 and
616 * tst-setuid1.c: New test.
617 * tst-setuid1-static.c: New test.
619 2004-11-10 Jakub Jelinek <jakub@redhat.com>
621 * Makefile (tests): Add tst-exit3.
622 * tst-exit3.c: New test.
624 2004-11-09 Ulrich Drepper <drepper@redhat.com>
626 * Makefile (tests): Add tst-exit2.
627 * tst-exit2.c: New file.
629 2004-11-09 Roland McGrath <roland@redhat.com>
632 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
633 here, before calling clone.
634 * pthread_create.c (start_thread): Don't do it here.
636 2004-11-02 Jakub Jelinek <jakub@redhat.com>
638 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
640 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
642 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
643 Set ETIMEDOUT to errno when time is up. Tweak to avoid
646 2004-10-28 Jakub Jelinek <jakub@redhat.com>
648 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
649 if sched_priority is not between minprio and maxprio.
651 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
653 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
654 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
656 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
657 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
659 2004-10-24 Ulrich Drepper <drepper@redhat.com>
661 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
662 not-cancelable I/O functions.
664 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
666 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
667 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
668 make sure 2 is stored in the futex and we looked at the old value.
669 Fix a few other problems to return the correct value.
671 2004-10-14 Richard Henderson <rth@redhat.com>
673 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
676 2004-10-06 Jakub Jelinek <jakub@redhat.com>
678 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
679 of pthread-functions.h and pthreaddef.h.
680 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
682 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
683 Change __data.__nwaiters from int to unsigned int.
685 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
686 sysconf (_SC_THREAD_CPUTIME) returns negative value.
688 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
691 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
692 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
694 2004-10-06 Ulrich Drepper <drepper@redhat.com>
696 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
697 test fails, remove message queue.
698 (tf_msgsnd): Likewise.
700 2004-10-05 Jakub Jelinek <jakub@redhat.com>
702 * tst-clock1.c: Change #ifdef to #if defined.
703 * tst-clock2.c: Likewise.
704 * tst-cond11.c: Likewise.
706 * sysdeps/pthread/timer_create.c (timer_create): Use
707 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
708 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
711 2004-10-05 Jakub Jelinek <jakub@redhat.com>
713 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
714 _POSIX_THREAD_CPUTIME): Define to 0.
716 2004-10-04 Ulrich Drepper <drepper@redhat.com>
718 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
719 and _POSIX_THREAD_CPUTIME to zero.
720 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
721 * tst-barrier2.c: Fix testing for POSIX feature.
722 * tst-clock1.c: Likewise.
723 * tst-clock2.c: Likewise.
724 * tst-cond11.c: Likewise.
725 * tst-cond4.c: Likewise.
726 * tst-cond6.c: Likewise.
727 * tst-flock2.c: Likewise.
728 * tst-mutex4.c: Likewise.
729 * tst-mutex9.c: Likewise.
730 * tst-rwlock12.c: Likewise.
731 * tst-rwlock4.c: Likewise.
732 * tst-signal1.c: Likewise.
733 * tst-spin2.c: Likewise.
734 * sysdeps/pthread/posix-timer.h: Likewise.
735 * sysdeps/pthread/timer_create.c: Likewise.
736 * sysdeps/pthread/timer_routines.c: Likewise.
738 2004-10-01 Ulrich Drepper <drepper@redhat.com>
740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
741 (__lll_mutex_timedlock_wait): Address futex correctly.
743 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
744 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
745 make sure 2 is stored in the futex and we looked at the old value.
746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
747 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
748 which might very well made the code not working at all before.
751 2004-09-28 Ulrich Drepper <drepper@redhat.com>
753 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
754 allow SIGSETXID to be sent.
755 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
756 for SIGSETXID to be defined.
757 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
758 SIGSETXID cannot be blocked.
760 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
761 Add __extension__ to long long types.
762 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
763 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
764 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
765 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
766 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
767 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
768 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
770 2004-09-25 Ulrich Drepper <drepper@redhat.com>
772 * descr.h (struct pthread): Add stopped_start field.
773 * sysdeps/pthread/createthread.c (create_thread): Set
774 start_stopped flag in descriptor for new thread appropriately.
775 * pthread_create.c (start_thread): Only take lock to be stopped on
776 startup if stopped_start flag says so.
778 2004-09-24 Ulrich Drepper <drepper@redhat.com>
780 * pthread_create.c (__pthread_create_2_1): Remember whether thread
781 is created detached and if yes, do not try to free the stack in case
782 the thread creation failed.
783 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
784 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
785 case there has been no error. [BZ #405]
787 * pthread_create.c (start_thread): Don't wait for scheduler data
788 etc to be set at the beginning of the function. The cancellation
789 infrastructure must have been set up. And enable async
790 cancellation before potentially going to sleep. [BZ #401]
792 2004-09-20 Ulrich Drepper <drepper@redhat.com>
794 * Versions: Remove exports for pthread_set*id_np functions.
795 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
797 * Makefile: Don't build pthread_set*id code for now.
799 2004-09-19 Ulrich Drepper <drepper@redhat.com>
801 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
803 * allocatestack.c (__nptl_setxid): New function.
804 * descr.h (struct xid_command): Define type.
805 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
806 (sighandler_setxid): New function.
807 (__pthread_initialize_minimal): Register sighandler_setxid for
809 * pt-allocrtsig.c: Update comment.
810 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
811 Declare __nptl_setxid.
812 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
813 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
814 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
815 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
816 and pthread_setresuid_np.
817 * pthread_setgid_np.c: New file.
818 * pthread_setuid_np.c: New file.
819 * pthread_setegid_np.c: New file.
820 * pthread_seteuid_np.c: New file.
821 * pthread_setregid_np.c: New file.
822 * pthread_setreuid_np.c: New file.
823 * pthread_setresgid_np.c: New file.
824 * pthread_setresuid_np.c: New file.
825 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
826 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
827 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
828 and pthread_setresuid_np.
829 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
830 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
831 pthread_setregid, and pthread_setresgid.
833 2004-09-18 Ulrich Drepper <drepper@redhat.com>
835 * allocatestack.c (allocate_stack): Return EAGAIN instead of
836 ENOMEM when out of memory.
838 2004-09-10 Roland McGrath <roland@redhat.com>
841 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
842 code, since we don't try to use the broken CLONE_STOPPED any more.
843 * pthread_create.c (start_thread): Likewise.
845 2004-09-15 Richard Henderson <rth@redhat.com>
847 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
849 2004-09-01 David Mosberger <davidm@hpl.hp.com>
851 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
852 (__libc_unwind_longjmp): Delete macro and declare as function.
853 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
854 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
856 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
857 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
858 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
860 2004-09-12 Ulrich Drepper <drepper@redhat.com>
862 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
864 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
865 types also for __USE_XOPEN2K.
866 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
867 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
868 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
869 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
870 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
871 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
872 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
875 2004-09-08 Ulrich Drepper <drepper@redhat.com>
877 * sysdeps/pthread/pthread.h
878 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
879 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
880 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
881 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
884 2004-09-07 Ulrich Drepper <drepper@redhat.com>
886 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
887 PSEUDO to be used with . prefix.
889 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
890 Use atomic_increment instead of atomic_exchange_and_add.
891 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
893 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
895 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
898 * allocatestack.c (allocate_stack): Use atomic_increment_val
899 instead of atomic_exchange_and_add.
900 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
901 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
903 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
906 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
907 the initialization function might throw.
909 2005-09-05 Richard Henderson <rth@redhat.com>
911 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
912 Move definition inside libpthread, libc, librt check. Provide
915 2004-09-02 Ulrich Drepper <drepper@redhat.com>
917 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
918 * sysdeps/i386/jmpbuf-unwind.h: Likewise
919 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
920 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
921 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
922 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
923 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
924 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
927 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
928 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
932 Decrement __nwaiters. If pthread_cond_destroy has been called and
933 this is the last waiter, signal pthread_cond_destroy caller and
934 avoid using the pthread_cond_t structure after unlock.
935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
937 Read clock type from the least significant bits of __nwaiters instead
939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
940 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
942 2004-08-31 Jakub Jelinek <jakub@redhat.com>
945 * Makefile (tests): Add tst-cond20 and tst-cond21.
946 * tst-cond20.c: New test.
947 * tst-cond21.c: New test.
948 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
949 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
951 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
953 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
954 (pthread_cond_t): Likewise.
955 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
957 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
959 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
961 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
962 (cond_nwaiters): New.
964 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
965 if there are waiters not signalled yet.
966 Wait until all already signalled waiters wake up.
967 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
968 __nwaiters. If pthread_cond_destroy has been called and this is the
969 last waiter, signal pthread_cond_destroy caller and avoid using
970 the pthread_cond_t structure after unlock.
971 (__pthread_cond_wait): Increment __nwaiters in the beginning,
972 decrement it when leaving. If pthread_cond_destroy has been called
973 and this is the last waiter, signal pthread_cond_destroy caller.
974 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
975 Likewise. Read clock type from the least significant bits of
976 __nwaiters instead of __clock.
977 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
978 whether clock ID can be encoded in COND_CLOCK_BITS bits.
979 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
980 clock type just from the last COND_CLOCK_BITS bits of value.
981 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
982 instead of __clock, just from second bit of condattr's value.
984 2004-08-30 Jakub Jelinek <jakub@redhat.com>
986 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
987 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
989 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
991 2004-08-15 Roland McGrath <roland@frob.com>
993 * pthread_atfork.c: Update copyright terms including special exception
994 for these trivial files, which are statically linked into executables
995 that use dynamic linking for the significant library code.
997 2004-08-09 Jakub Jelinek <jakub@redhat.com>
999 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1000 pthread_rwlock_rdlock.
1001 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1002 Decrease __nr_readers_queued after reacquiring lock.
1003 * sysdeps/pthread/pthread_rwlock_timedrdlock
1004 (pthread_rwlock_timedrdlock): Likewise.
1005 Reported by Bob Cook <bobcook47@hotmail.com>.
1007 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1009 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1010 before pthread_barrier_wait.
1012 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1015 Remove unnecessary exception handling data.
1017 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1020 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1021 instead of clockid_t.
1023 2004-07-21 Roland McGrath <roland@redhat.com>
1025 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1027 2004-07-19 Roland McGrath <roland@redhat.com>
1029 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1031 2004-07-02 Roland McGrath <roland@redhat.com>
1033 * configure: Don't exit.
1035 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1037 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1038 (__pthread_cond_timedwait): Check for invalid nanosecond in
1041 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1043 * Makefile: Add rules to build and run tst-fini1.
1044 * tst-fini1.c: New file.
1045 * tst-fini1mod.c: New file.
1047 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1049 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1050 if no cancellation support is needed.
1051 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1052 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1053 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1054 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1055 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1056 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1057 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1058 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1059 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1061 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1062 only if not already defined.
1064 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1067 constraint "m" instead of "0" for futex.
1069 * shlib-versions: Add powerpc64-.*-linux.*.
1071 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1073 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1074 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1076 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1077 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1080 2004-06-29 Roland McGrath <roland@redhat.com>
1082 * Banner: NPTL no longer has its own version number.
1083 * Makefile (nptl-version): Variable removed.
1084 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1085 using $(version), the glibc version number.
1087 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1089 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1090 Fix branch offset for a PLT entry.
1091 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1093 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1095 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1097 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1100 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1102 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1105 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1107 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1108 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1110 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1111 (pthread_rwlock_timedrdlock): Likewise.
1113 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1115 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1116 Set __r7 to val, not mutex.
1118 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1120 * Makefile: Add rules to build tst-rwlock14.
1121 * tst-rwlock14.c: New file.
1123 2004-06-24 Boris Hu <boris.hu@intel.com>
1125 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1127 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1129 2004-06-19 Andreas Jaeger <aj@suse.de>
1131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1132 assembler in last patch.
1134 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1136 * sysdeps/pthread/pthread_cond_timedwait.c
1137 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1139 (__pthread_cond_timedwait): Check for invalid nanosecond in
1141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1142 * tst-cond19.c: New file.
1143 * Makefile: Add rules to build and run tst-cond19.
1145 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1147 * tst-context1.c (GUARD_PATTERN): Defined.
1148 (tst_context_t): Define struct containing ucontext_t & guard words.
1149 (ctx): Declare as an array of tst_context_t.
1150 (fct): Verify uc_link & guard words are still valid.
1151 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1153 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1155 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1156 Add __data.__futex field, reshuffle __data.__clock.
1157 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1158 (__pthread_cond_signal): Increment __futex at the same time as
1159 __wakeup_seq or __total_seq. Pass address of __futex instead of
1160 address of low 32-bits of __wakeup_seq to futex syscall.
1161 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1162 (__pthread_cond_wait): Likewise. Pass __futex value from before
1163 releasing internal lock to FUTEX_WAIT.
1164 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1165 (__pthread_cond_timedwait): Likewise.
1166 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1167 (FUTEX_CMP_REQUEUE): Define.
1168 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1169 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1170 Pass __futex value from before the unlock and __futex address instead
1171 of address of low 32-bits of __wakeup_seq to futex syscall.
1172 Fallback to FUTEX_WAKE all on any errors.
1174 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1176 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1178 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1179 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1180 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1181 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1182 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1184 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1186 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1187 Add memory clobber to inline assembly.
1188 (__lll_mutex_trylock): Likewise.
1189 (__lll_mutex_cond_trylock): Likewise.
1191 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1193 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1194 Pass val argument as 6th system call argument in %r7.
1196 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1198 * Makefile (tests): Add tst-cond16.
1199 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1200 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1201 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1202 Add __data.__futex field, reshuffle __data.__clock.
1203 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1204 (__pthread_cond_signal): Increment __futex at the same time as
1205 __wakeup_seq or __total_seq. Pass address of __futex instead of
1206 address of low 32-bits of __wakeup_seq to futex syscall.
1207 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1208 (__pthread_cond_wait): Likewise. Pass __futex value from before
1209 releasing internal lock to FUTEX_WAIT.
1210 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1211 (__pthread_cond_timedwait): Likewise.
1212 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1213 (FUTEX_CMP_REQUEUE): Define.
1214 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1215 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1216 Pass __futex value from before the unlock and __futex address instead
1217 of address of low 32-bits of __wakeup_seq to futex syscall.
1218 Fallback to FUTEX_WAKE all on any errors.
1219 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1221 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1222 internally. Return non-zero if error, zero if success.
1223 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1224 Add __data.__futex field, reshuffle __data.__clock.
1225 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1227 (lll_futex_requeue): Add val argument, return 1 unconditionally
1229 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1230 Add __data.__futex field, reshuffle __data.__clock.
1231 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1233 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1234 internally. Return non-zero if error, zero if success.
1235 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1236 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1237 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1239 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1240 internally. Return non-zero if error, zero if success.
1241 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1242 Add __data.__futex field, reshuffle __data.__clock.
1243 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1245 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1246 internally. Return non-zero if error, zero if success.
1247 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1248 Add __data.__futex field, reshuffle __data.__clock.
1249 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1250 Add __data.__futex field, reshuffle __data.__clock.
1251 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1252 Increment __futex at the same time as __wakeup_seq or __total_seq.
1253 Pass address of __futex instead of address of low 32-bits of
1254 __wakeup_seq to futex syscall.
1255 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1256 Pass __futex value from before releasing internal lock
1258 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1259 Likewise. Avoid unnecessary shadowing of variables.
1260 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1261 Set __futex to 2 * __total_seq. Pass __futex value from before the
1262 unlock and __futex address instead of address of low 32-bits of
1263 __wakeup_seq to futex_requeue macro, adjust for new return value
1265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1266 (__pthread_cond_signal): Increment __futex at the same time as
1267 __wakeup_seq or __total_seq. Pass address of __futex instead of
1268 address of low 32-bits of __wakeup_seq to futex syscall.
1269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1270 (__pthread_cond_wait): Likewise. Pass __futex value from before
1271 releasing internal lock to FUTEX_WAIT.
1272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1273 (__pthread_cond_timedwait): Likewise.
1274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1275 (FUTEX_CMP_REQUEUE): Define.
1276 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1277 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1278 Pass __futex value from before the unlock and __futex address instead
1279 of address of low 32-bits of __wakeup_seq to futex syscall.
1280 Fallback to FUTEX_WAKE all on any errors.
1282 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1284 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1285 Add nop to align the end of critical section.
1286 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1288 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1290 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1291 Add __broadcast_seq field.
1292 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1293 all waiters as woken with woken_seq and bump broadcast counter.
1294 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1295 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1296 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1297 Comment typo fixes. Avoid returning -ETIMEDOUT.
1299 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1302 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1303 Reported by Kaz Kojima.
1305 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1307 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1309 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1311 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1312 __broadcast_seq with bc_seq after acquiring internal lock instead of
1315 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1317 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1320 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1321 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1322 (pthread_cond_t): Add __data.__broadcast_seq field.
1323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1324 (FRAME_SIZE): Define.
1325 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1327 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1329 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1331 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1332 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1335 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1337 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1338 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1339 Add __broadcast_seq field.
1340 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1341 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1342 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1343 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1344 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1346 all waiters as woken with woken_seq and bump broadcast counter.
1347 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1349 __broadcast_seq field.
1350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1351 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1352 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1353 * pthread_cond_init.c: Initialize __broadcast_seq field.
1354 * Makefile (tests): Add tst-cond17 and tst-cond18.
1355 Add .NOTPARALLEL goal.
1356 * tst-cond16.c: New file. From Jakub.
1357 * tst-cond17.c: New file. From Jakub.
1358 * tst-cond18.c: New file. From Jakub.
1360 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1362 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1366 Parametrize frame size. Correct some unwind info.
1367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1369 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1371 * tst-stack3.c: Note testing functionality beyond POSIX.
1373 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1375 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1376 Change conditional from ifdef to if.
1378 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1380 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1381 SYSDEP_CANCEL_ERROR): Define.
1384 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1386 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1388 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1390 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1392 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1394 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1395 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1396 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1397 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1399 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1401 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1402 thread has all signals blocked.
1404 2004-04-18 Andreas Jaeger <aj@suse.de>
1406 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1407 (SEM_VALUE_MAX): Add missing brace.
1409 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1411 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1413 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1414 * sysdeps/pthread/tst-mqueue8x.c: New test.
1415 * tst-cancel4.c: Update comment about message queues.
1417 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1418 return it_value { 0, 0 }.
1419 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1421 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1422 assertion for SIGEV_NONE.
1423 (thread_attr_compare): Compare all attributes, not just a partial
1426 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1428 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1430 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1432 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1433 Just use a plain number.
1434 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1435 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1436 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1437 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1438 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1439 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1440 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1442 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1444 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1446 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1448 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1450 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1451 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1452 of calling sigwaitinfo.
1454 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1456 * allocatestack.c (allocate_stack): Set reported_guardsize
1458 * pthread_getattr_np.c (pthread_getattr_np): Use
1459 reported_guardsize instead of guardsize.
1460 * descr.h (struct pthread): Add reported_guardsize field.
1462 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1464 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1466 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1468 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1470 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1472 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1473 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1474 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1475 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1476 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1478 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1479 (_POSIX_MESSAGE_PASSING): Define.
1480 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1481 (_POSIX_MESSAGE_PASSING): Define.
1482 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1483 (_POSIX_MESSAGE_PASSING): Define.
1485 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1487 * tst-context1.c (fct): Check whether correct stack is used.
1489 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1491 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1492 matching constraints for asm mem parameters.
1494 * tst-clock2.c (tf): Don't define unless needed.
1496 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1498 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1501 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1503 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1504 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1505 * pthreadP.h: Declare __nptl_deallocate_tsd.
1506 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1509 * Makefile (tests): Add tst-tsd5.
1510 * tst-tsd5.c: New file.
1512 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1514 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1515 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1516 is SHLIB_COMPAT check.
1517 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1518 (__pthread_attr_getaffinity_old): Likewise.
1519 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1520 (__pthread_getaffinity_old): Likewise.
1521 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1522 (__pthread_setaffinity_old): Likewise.
1524 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1526 * allocatestack.c (_make_stacks_executable): Call
1527 _dl_make_stack_executable first.
1529 2004-03-24 Roland McGrath <roland@redhat.com>
1531 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1532 constraint instead of "0".
1534 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1537 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1539 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1540 code to avoid warning.
1542 2004-03-24 Andreas Jaeger <aj@suse.de>
1544 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1545 (__pthread_attr_setaffinity_old): Remove const.
1547 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1549 * sysdeps/unix/sysv/linux/smp.h: New file.
1550 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1551 * init.c: Define __is_smp.
1552 (__pthread_initialize_minimal_internal): Call is_smp_system to
1553 initialize __is_smp.
1554 * pthreadP.h: Declare __is_smp.
1555 Define MAX_ADAPTIVE_COUNT is necessary.
1556 * pthread_mutex_init.c: Add comment regarding __spins field.
1557 * pthread_mutex_lock.c: Implement adaptive mutex type.
1558 * pthread_mutex_timedlock.c: Likewise.
1559 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1560 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1562 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1563 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1564 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1565 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1566 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1567 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1569 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1570 lll_mutex_cond_trylock.
1571 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1572 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1573 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1574 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1575 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1576 Define BUSY_WAIT_NOP.
1577 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1578 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1580 * tst-mutex5.c: Add support for testing adaptive mutexes.
1581 * tst-mutex7.c: Likewise.
1582 * tst-mutex5a.c: New file.
1583 * tst-mutex7a.c: New file.
1584 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1586 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1587 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1588 vgettimeofday call might destroy the content.
1590 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1593 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1594 No need to restrict type of ret. Make it int. Add comment.
1596 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1597 Remove unnecessary setne instruction.
1599 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1601 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1602 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1603 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1604 If realloc fails, break out of the loop.
1606 2004-03-20 Andreas Jaeger <aj@suse.de>
1608 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1609 (__pthread_setaffinity_old): Fix interface.
1610 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1611 (__pthread_getaffinity_old): Likewise.
1613 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1614 (__pthread_setaffinity_new): Remove duplicate declaration.
1616 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1618 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1619 the return value to a safe register.
1620 (CDISABLE): Set the function argument correctly.
1622 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1624 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1625 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1626 Rewrite so that only one locked memory operation per round is needed.
1627 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1628 (pthread_barrier_wait): After wakeup, release lock only when the
1629 last thread stopped using the barrier object.
1630 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1631 (__pthread_cond_wait): Don't store mutex address if the current
1632 value is ~0l. Add correct cleanup support and unwind info.
1633 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1634 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1635 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1636 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1637 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1638 Add correct cleanup support and unwind info.
1639 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1640 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1641 information for syscall wrappers.
1643 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1645 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1646 cpusetsize field, remove next.
1647 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1648 parameter for size of the CPU set.
1649 (pthread_setaffinity_np): Likewise.
1650 (pthread_attr_getaffinity_np): Likewise.
1651 (pthread_attr_setaffinity_np): Likewise.
1652 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1653 interface change, keep compatibility code.
1654 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1655 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1656 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1657 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1658 __pthread_getaffinity_np.
1659 * Versions: Add version for changed interfaces.
1660 * tst-attr3.c: Adjust test for interface change.
1661 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1662 increasing buffer sizes.
1663 * pthread_attr_destroy.c: Remove unused list handling.
1664 * pthread_attr_init.c: Likewise.
1666 2004-03-17 Roland McGrath <roland@redhat.com>
1668 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1669 first argument to clock_getres so we ever enable kernel timers.
1671 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1673 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1675 2004-03-12 Richard Henderson <rth@redhat.com>
1677 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1678 oldvalue from CENABLE to CDISABLE.
1680 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1682 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1683 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1684 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1685 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1687 2004-03-11 Richard Henderson <rth@redhat.com>
1689 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1690 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1691 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1693 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1695 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1696 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1697 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1699 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1701 * forward.c (__pthread_cond_broadcast_2_0,
1702 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1703 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1704 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1706 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1708 * sysdeps/sh/tcb-offsets.sym: Add PID.
1709 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1710 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1712 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1714 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1715 include <sysdep-cancel.h>, vfork is no cancellation point.
1716 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1717 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1718 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1720 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1722 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1724 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1725 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1727 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1729 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1730 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1731 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1732 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1733 of DO_CALL_VIA_BREAK. Work around a gas problem.
1735 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1736 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1737 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1738 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1739 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1740 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1742 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1743 a local register for saving old PID. Negate PID in parent upon exit.
1745 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1747 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1748 before syscall, set to the old value in the parent afterwards.
1749 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1750 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1752 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1753 before syscall, set to the old value in the parent afterwards.
1754 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1755 * sysdeps/s390/tcb-offsets.sym: Add PID.
1757 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1758 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1759 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1760 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1761 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1762 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1764 2004-03-10 Andreas Schwab <schwab@suse.de>
1766 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1767 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1768 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1770 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1772 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1773 * tst-cancel21.c (do_one_test): Likewise.
1774 Reported by Gordon Jin <gordon.jin@intel.com>.
1776 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1778 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1779 if non-zero and set to INT_MIN if zero.
1780 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1781 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1782 (SAVE_PID, RESTORE_PID): Define.
1784 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1785 Use relative path to avoid including NPTL i386/vfork.S.
1786 (SAVE_PID, RESTORE_PID): Define.
1787 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1788 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1789 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1791 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1792 * tst-vfork1.c: New test.
1793 * tst-vfork2.c: New test.
1794 * tst-vfork1x.c: New test.
1795 * tst-vfork2x.c: New test.
1797 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1799 * sysdeps/i386/tcb-offsets.sym: Add PID.
1800 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1801 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1802 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1804 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1806 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1808 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1810 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1813 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1818 * tst-once4.c: Remove unnecessary macro definition.
1820 * tst-mutex7.c (do_test): Limit thread stack size.
1821 * tst-once2.c (do_test): Likewise.
1822 * tst-tls3.c (do_test): Likewise.
1823 * tst-tls1.c (do_test): Likewise.
1824 * tst-signal3.c (do_test): Likewise.
1825 * tst-kill6.c (do_test): Likewise.
1826 * tst-key4.c (do_test): Likewise.
1827 * tst-join4.c (do_test): Likewise.
1828 * tst-fork1.c (do_test): Likewise.
1829 * tst-context1.c (do_test): Likewise.
1830 * tst-cond2.c (do_test): Likewise.
1831 * tst-cond10.c (do_test): Likewise.
1832 * tst-clock2.c (do_test): Likewise.
1833 * tst-cancel10.c (do_test): Likewise.
1834 * tst-basic2.c (do_test): Likewise.
1835 * tst-barrier4.c (do_test): Likewise.
1837 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1839 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1841 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1844 (__pthread_cond_timedwait): Optimize wakeup test.
1845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1846 (__pthread_cond_wait): Likewise.
1847 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1848 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1851 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1853 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1854 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1855 the atomic instruction needed.
1856 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1857 (__lll_mutex_lock_wait): Likewise.
1859 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1861 * Makefile (tests): Add tst-cond14 and tst-cond15.
1862 * tst-cond14.c: New file.
1863 * tst-cond15.c: New file.
1865 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1867 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1868 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1869 needs to be implemented differently to be useful.
1871 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1873 * pthread_attr_setschedparam.c: Don't test priority against limits
1874 here. Set ATTR_FLAG_SCHED_SET flag.
1875 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1876 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1877 from parent thread to child. If attribute is used and scheduling
1878 parameters are not inherited, copy parameters from attribute or
1879 compute them. Check priority value.
1880 * pthread_getschedparam.c: If the parameters aren't known yet get
1881 them from the kernel.
1882 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1883 ATTR_FLAG_POLICY_SET flag for thread.
1884 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1885 and ATTR_FLAG_POLICY_SET.
1887 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1889 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1890 fail if stack address hasn't been set. Just return 0.
1892 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1894 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1895 libpthread for the files in this list.
1896 (CFLAGS-tst-unload): Removed.
1897 * tst-unload.c (do_test): Don't use complete path for
1900 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1903 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1905 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1906 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1907 operation per round is needed.
1908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1909 (__lll_mutex_lock_wait): Likewise.
1911 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1913 * tst-cancel9.c (cleanup): Don't print to stderr.
1915 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1917 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1919 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1921 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1922 (__syscall_error_handler2): Call CDISABLE.
1923 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1924 (__syscall_error_handler2): Call CDISABLE.
1926 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1927 Release lock before the loop, don't reacquire it.
1929 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1931 2004-02-19 Andreas Schwab <schwab@suse.de>
1933 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1936 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1938 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1939 (pthread_barrier_wait): After wakeup, release lock only when the
1940 last thread stopped using the barrier object.
1941 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1942 (pthread_barrier_wait): Likewise.
1943 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1945 * Makefile (tests): Add tst-barrier4.
1946 * tst-barrier4.c: New file.
1948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1949 (__pthread_cond_timedwait): Perform timeout test while holding
1950 internal lock to prevent wakeup race.
1951 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1952 * sysdeps/pthread/pthread_cond_timedwait.c
1953 (__pthread_cond_timedwait): Likewise.
1954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1955 (__pthread_cond_timedwait): Likewise.
1957 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1959 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1960 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1961 * Makefile (tests): Add tst-rwlock13.
1962 * tst-rwlock13.c: New test.
1964 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1967 (__condvar_tw_cleanup): Little optimization.
1968 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1970 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1972 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1973 libpthread as "lib" parameter to SHLIB_COMPAT.
1974 (__novmx_siglongjmp): Fix typo in function name.
1975 (__novmx_longjmp): Fix typo in function name.
1977 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1979 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1982 * sysdeps/generic/pt-longjmp.c: Moved to...
1983 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1985 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1987 * Makefile (libpthread-routines): Add pt-cleanup.
1988 * pt-longjmp.c: Removed.
1989 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1990 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1991 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1992 Version longjmp, siglongjmp for GLIBC_2.3.4.
1993 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1995 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1997 * sysdeps/pthread/pthread_cond_timedwait.c
1998 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1999 Reuse code. Add __builtin_expects.
2001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2002 (__pthread_cond_timedwait): Get internal lock in case timeout has
2003 passed before the futex syscall.
2004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2006 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2008 * allocatestack.c: Pretty printing.
2010 * sysdeps/pthread/createthread.c (create_thread): Don't add
2011 CLONE_DETACHED bit if it is not necessary.
2013 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2015 * pthread_getattr_np.c: Include ldsodefs.h.
2017 2004-01-16 Richard Henderson <rth@redhat.com>
2019 * allocatestack.c: Don't declare __libc_stack_end.
2020 * init.c (__pthread_initialize_minimal_internal): Likewise.
2021 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2023 2004-01-15 Richard Henderson <rth@redhat.com>
2025 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2026 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2027 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2028 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2029 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2030 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2031 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2032 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2034 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2036 * init.c (pthread_functions): Make array const.
2038 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2040 * allocatestack.c (__make_stacks_executable): Change interface.
2041 Check parameters. Pass parameter on to libc counterpart.
2042 * pthreadP.h: Change declaration.
2044 2004-01-13 Richard Henderson <rth@redhat.com>
2046 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2048 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2051 * sysdeps/alpha/Makefile: New file.
2052 * sysdeps/alpha/tcb-offsets.sym: New file.
2053 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2054 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2056 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2059 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2061 * Makefile (tests): Add tst-backtrace1.
2062 * tst-backtrace1.c: New test.
2064 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2066 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2067 register as second parameter to the REGISTER macro.
2068 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2069 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2070 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2071 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2072 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2073 of thread register as second parameter to REGISTER macro in 64 case.
2075 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2077 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2078 (CFLAGS-getpid.o): Defined.
2079 (CFLAGS-getpid.os): Defined.
2081 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2083 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2084 returned for main thread does not overlap with any other VMA.
2085 Patch by Jakub Jelinek.
2087 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2089 * tst-raise1.c: Include stdio.h.
2091 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2093 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2094 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2095 If pid is 0, set it to selftid.
2096 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2097 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2098 != 0, return self->tid without doing a syscall.
2099 * descr.h (struct pthread): Move pid field after tid.
2101 * Makefile (tests): Add tst-raise1.
2102 * tst-raise1.c: New file.
2104 2003-12-23 Roland McGrath <roland@redhat.com>
2106 * tst-oddstacklimit.c: New file.
2107 * Makefile (tests): Add it.
2108 (tst-oddstacklimit-ENV): New variable.
2110 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2111 value up to page size for __default_stacksize.
2113 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2115 * Makefile (tests): Add tst-eintr5.
2116 * tst-eintr5.c: New file.
2118 * eintr.c (eintr_source): Prevent sending signal to self.
2120 * tst-eintr2.c (tf1): Improve error message.
2122 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2124 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2125 * sysdeps/unix/sysv/linux/getpid.c: New file.
2126 * pthread_cancel.c: Add comment explaining use of PID field.
2127 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2128 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2129 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2130 temporarily to signal the field must not be relied on and updated
2132 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2133 temporarily negative.
2134 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2136 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2138 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2139 (eintr_source): If ARG != NULL, use pthread_kill.
2140 * tst-eintr1.c: Adjust for this change.
2141 * tst-eintr2.c: Likewise.
2142 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2143 * tst-eintr3.c: New file.
2144 * tst-eintr4.c: New file.
2146 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2148 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2149 if CANCELSTATE_BITMASK is set.
2150 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2153 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2154 (tests-reverse): Add tst-cancel23.
2155 * tst-cancel22.c: New test.
2156 * tst-cancel23.c: New test.
2158 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2160 * tst-eintr1.c: Better error messages.
2162 * Makefile (tests): Add tst-eintr2.
2163 * tst-eintr2.c: New file.
2165 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2167 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2168 (CFLAGS-tst-cancelx21.c): Set.
2169 * tst-cancel21.c: New test.
2170 * tst-cancelx21.c: New test.
2172 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2174 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2175 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2176 * pt-longjmp.c: Include jmpbuf-unwind.h.
2177 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2178 _JMPBUF_UNWINDS. Adjust compared pointers.
2179 * init.c (__pthread_initialize_minimal_internal): Initialize
2180 pd->stackblock_size.
2181 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2182 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2183 * sysdeps/i386/jmpbuf-unwind.h: New file.
2184 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2185 * sysdeps/s390/jmpbuf-unwind.h: New file.
2186 * sysdeps/sh/jmpbuf-unwind.h: New file.
2187 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2188 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2189 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2190 (_JMPBUF_CFA_UNWINDS): Remove.
2191 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2193 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2195 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2196 (CFLAGS-tst-cancelx20.c): Set.
2197 * tst-cancel20.c: New test.
2198 * tst-cancelx20.c: New test.
2200 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2202 * init.c (__pthread_initialize_minimal_internal): Don't treat
2203 architectures with separate register stack special here when
2204 computing default stack size.
2206 2003-12-17 Roland McGrath <roland@redhat.com>
2208 * Makefile (tst-cancelx7-ARGS): New variable.
2209 Reportd by Greg Schafer <gschafer@zip.com.au>.
2211 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2213 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2214 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2215 (tst-stack3-ENV): Set.
2216 ($(objpfx)tst-stack3-mem): New.
2217 * tst-stack3.c: New test.
2219 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2221 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2222 Add unwind directives. Drop unused .regstk directive.
2223 (_fini_EPILOG_BEGINS): Add unwind directives.
2225 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2227 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2228 Assume parameter is a pointer.
2229 (lll_futex_wake): Likewise.
2230 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2232 (lll_futex_wake): Likewise.
2233 Reported by Boris Hu.
2234 * sysdeps/unix/sysv/linux/unregister-atfork.c
2235 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2237 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2239 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2241 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2242 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2243 __rtld_lock_initialize for ld.so lock.
2244 Patch in part by Adam Li <adam.li@intel.com>.
2246 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2248 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2249 in $(gnulib). Also, remove stale comment.
2251 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2253 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2254 advantage of new syscall stub and optimize accordingly.
2256 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2257 from SYS_futex, to match expectations of
2258 sysdep.h:DO_INLINE_SYSCALL.
2259 (lll_futex_clobbers): Remove.
2260 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2261 (lll_futex_wake): Likewise.
2262 (lll_futex_requeue): Likewise.
2263 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2264 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2266 (__lll_mutex_lock): Likewise.
2267 (__lll_mutex_cond_lock): Likewise.
2268 (__lll_mutex_timed_lock): Likewise.
2269 (__lll_mutex_unlock): Likewise.
2270 (__lll_mutex_unlock_force): Likewise.
2272 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2273 comes before the include of <sysdep.h>.
2274 (THREAD_SELF_SYSINFO): New macro.
2275 (THREAD_SYSINFO): Likewise.
2276 (INIT_SYSINFO): New macro.
2277 (TLS_INIT_TP): Call INIT_SYSINFO.
2279 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2281 * sysdeps/pthread/createthread.c (create_thread): Use
2282 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2283 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2284 THREAD_SELF_SYSINFO instead of open code.
2285 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2286 (THREAD_SYSINFO): Likewise.
2288 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2290 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2292 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2295 instead of .init. Patch by David Mosberger.
2297 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2299 * sysdeps/pthread/configure.in: Remove broken declaration in C
2300 cleanup handling check.
2302 2003-11-30 Andreas Jaeger <aj@suse.de>
2304 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2305 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2308 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2310 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2311 * pthread_attr_destroy.c: Include shlib-compat.h.
2312 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2313 is set in iattr->flags.
2314 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2316 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2318 * Makefile (distribute): Add tst-cleanup4aux.c.
2320 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2323 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2325 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2326 pthread_cond_signal.
2328 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2329 store mutex address if the current value is ~0l.
2330 * sysdeps/pthread/pthread_cond_timedwait.c
2331 (__pthread_cond_timedwait): Likewise.
2332 * sysdeps/pthread/pthread_cond_broadcast.c
2333 (__pthread_cond_broadcast): Don't use requeue for pshared
2336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2337 (__pthread_cond_wait): Don't store mutex address if the current
2339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2340 (__pthread_cond_timedwait): Likewise.
2341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2342 (__pthread_cond_broadcast): Don't use requeue for pshared
2345 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2346 element with ~0l for pshared condvars, with NULL otherwise.
2348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2349 (__pthread_cond_wait): Don't store mutex address if the current
2351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2352 (__pthread_cond_timedwait): Likewise.
2353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2354 (__pthread_cond_broadcast): Don't use requeue for pshared
2357 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2358 * tst-cond12.c: New file.
2359 * tst-cond13.c: New file.
2361 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2363 * sysdeps/pthread/configure.in: Make missing forced unwind support
2366 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2368 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2370 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2372 * Makefile: Add magic to clean up correctly.
2374 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2376 * unwind.c (FRAME_LEFT): Define.
2377 (unwind_stop): Handle old style cleanups here.
2378 (__pthread_unwind): Handle old style cleanups only if
2379 !HAVE_FORCED_UNWIND.
2380 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2381 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2382 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2383 ($(objpfx)tst-cleanupx4): Likewise.
2384 * tst-cleanup4.c: New test.
2385 * tst-cleanup4aux.c: New.
2386 * tst-cleanupx4.c: New test.
2388 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2390 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2391 lll_mutex_*lock macros to skip atomic operations on some archs.
2393 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2395 * sysdeps/pthread/tst-timer.c (main): Initialize
2396 sigev2.sigev_value as well.
2398 2003-10-15 Roland McGrath <roland@redhat.com>
2400 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2402 * sysdeps/pthread/configure: Regenerated.
2404 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2406 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2407 locking macros. No distinction between normal and mutex locking
2409 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2410 Merge bits from lowlevelmutex.S we still need.
2411 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2412 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2413 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2414 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2415 new mutex implementation.
2416 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2417 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2418 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2419 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2420 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2421 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2425 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2426 symbol for entry point to avoid cancellation.
2428 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2430 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2432 (SAVE_OLDTYPE_0): Fix a typo.
2434 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2436 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2437 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2439 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2441 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2444 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2446 * Makefile (tests): Add tst-cancel19.
2447 * tst-cancel19.c: New test.
2449 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2451 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2452 restoring of the old cancellation type.
2454 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2456 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2458 2003-09-27 Wolfram Gloger <wg@malloc.de>
2460 * sysdeps/pthread/malloc-machine.h: New file
2462 2003-09-24 Roland McGrath <roland@redhat.com>
2464 * allocatestack.c (__make_stacks_executable): Don't ignore return
2465 value from _dl_make_stack_executable.
2467 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2469 * allocatestack.c (__make_stacks_executable): Also change
2470 permission of the currently unused stacks.
2472 * allocatestack.c (change_stack_perm): Split out from
2473 __make_stacks_executable.
2474 (allocate_stack): If the required permission changed between the time
2475 we started preparing the stack and queueing it, change the permission.
2476 (__make_stacks_executable): Call change_stack_perm.
2478 * Makefile: Build tst-execstack-mod locally.
2479 * tst-execstack-mod.c: New file.
2481 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2483 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2485 2003-09-23 Roland McGrath <roland@redhat.com>
2487 * tst-execstack.c: New file.
2488 * Makefile (tests): Add it.
2489 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2490 (LDFLAGS-tst-execstack): New variable.
2492 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2493 whether to use PROT_EXEC for stack mmap.
2494 (__make_stacks_executable): New function.
2495 * pthreadP.h: Declare it.
2496 * init.c (__pthread_initialize_minimal_internal): Set
2497 GL(dl_make_stack_executable_hook) to that.
2499 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2501 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2502 recommendation from AMD re avoidance of lock prefix.
2504 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2506 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2507 lll_futex_timed_wait instead of lll_futex_wait.
2508 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2509 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2510 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2511 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2512 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2513 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2514 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2515 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2516 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2517 Completely revamp the locking macros. No distinction between
2518 normal and mutex locking anymore.
2519 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2520 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2521 __lll_lock_timedwait): Fix prototypes.
2522 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2523 __lll_lock_timedwait): Likewise.
2524 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2525 macros, add __builtin_expect.
2526 (lll_mutex_timedlock): Likewise. Fix return value.
2527 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2528 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2529 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2530 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2531 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2532 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2533 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2534 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2536 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2538 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2539 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2540 operation if possible.
2542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2543 like jumping over the lock prefix.
2545 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2548 locking macros. No distinction between normal and mutex locking
2550 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2551 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2552 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2553 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2554 locking. Merge bits from lowlevelmutex.S we still need.
2555 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2556 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2557 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2558 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2559 * Makefile (routines): Remove libc-lowlevelmutex.
2560 (libpthread-rountines): Remove lowlevelmutex.
2561 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2562 for new mutex implementation.
2563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2573 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2578 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2580 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2582 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2587 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2589 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2591 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2592 in parameters of asm with output parameters.
2594 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2595 type of DECR parameter to int.
2596 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2598 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2600 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2601 guardsize for each thread.
2603 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2605 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2606 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2607 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2609 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2610 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2612 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2613 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2614 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2615 (pthread_getaffinity_np): Add hidden_def.
2617 * Makefile (tests): Add tst-attr3.
2618 * tst-attr3.c: New test.
2620 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2622 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2624 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2625 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2627 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2629 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2630 * tst-align.c: Include tst-stack-align.h.
2631 (tf, do_test): Use TEST_STACK_ALIGN macro.
2633 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2635 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2638 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2640 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2641 stack-related values for the initial thread.
2643 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2645 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2647 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2649 * pthread_mutex_lock.c: Minor code rearrangements.
2651 2003-09-05 Roland McGrath <roland@redhat.com>
2653 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2654 Instead, include ../nptl_db/db_info.c to do its magic.
2655 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2656 (__pthread_pthread_key_2ndlevel_size): Likewise.
2657 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2658 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2659 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2660 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2661 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2662 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2663 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2664 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2665 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2666 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2667 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2668 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2669 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2670 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2671 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2672 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2673 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2675 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2677 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2678 of pthread_t to be compatible with LT.
2679 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2680 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2681 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2682 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2683 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2684 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2685 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2687 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2691 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2693 * unwind-forcedunwind.c: Move to...
2694 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2695 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2696 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2697 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2698 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2699 * unwind.c: Include jmpbuf-unwind.h.
2700 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2702 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2704 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2705 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2706 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2707 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2708 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2709 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2710 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2711 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2712 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2713 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2714 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2716 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2717 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2718 * Makefile (tests): Add tst-stack2.
2719 * tst-stack2.c: New test.
2720 * tst-stack1.c: Include limits.h and sys/param.h.
2721 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2723 * pthread_condattr_setpshared.c: Include errno.h.
2724 (pthread_condattr_setpshared): Return EINVAL if pshared
2725 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2727 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2728 defined symbol for entry point to avoid cancellation.
2729 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2731 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2733 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2735 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2737 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2739 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2740 __close_nocancel, __read_nocancel, __write_nocancel,
2741 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2742 libpthread.so or librt.so, define to corresponding function
2743 without _nocancel suffix.
2744 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2745 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2746 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2748 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2750 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2753 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2755 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2756 in subsections has a symbol associated with it.
2758 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2759 defined symbol for entry point to avoid cancellation.
2760 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2762 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2764 * Makefile (tests): Add tst-tls5.
2765 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2766 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2767 ($(objpfx)tst-tls5): New.
2768 ($(objpfx)tst-tls6.out): Likewise.
2769 (tests): Depend on $(objpfx)tst-tls6.out.
2770 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2771 (do_test): Check pthread_self () return value alignment.
2772 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2773 (tf): Check pthread_self () return value alignment.
2774 * tst-tls5.c: New test.
2776 * tst-tls5mod.c: New.
2777 * tst-tls5moda.c: New.
2778 * tst-tls5modb.c: New.
2779 * tst-tls5modc.c: New.
2780 * tst-tls5modd.c: New.
2781 * tst-tls5mode.c: New.
2782 * tst-tls5modf.c: New.
2783 * tst-tls6.sh: New test.
2785 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2786 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2787 * init.c (pthread_functions): Initialize them.
2788 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2789 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2790 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2791 pthread_cond_timedwait@@GLIBC_2.3.2.
2793 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2795 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2796 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2797 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2798 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2799 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2800 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2802 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2804 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2805 _POSIX_THREAD_PRIORITY_SCHEDULING.
2806 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2808 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2810 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2811 nested function, use static inline function from libio.h.
2812 Code by Richard Henderson.
2814 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2817 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2819 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2820 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2821 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2822 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2823 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2824 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2825 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2826 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2827 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2828 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2829 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2830 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2831 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2832 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2833 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2834 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2835 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2836 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2837 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2838 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2839 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2840 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2841 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2842 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2843 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2844 * sysdeps/sparc/tls.h: New file.
2845 * sysdeps/sparc/tcb-offsets.sym: New file.
2846 * sysdeps/sparc/Makefile: New file.
2847 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2848 * init.c [__sparc__] (__NR_set_tid_address): Define.
2850 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2852 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2853 _IO_release_lock): Define.
2855 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2857 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2858 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2860 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2862 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2863 (__pthread_cleanup_class): Add missing return types of member
2866 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2868 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2869 (lll_mutex_unlock_force): Add memory barrier between store and futex
2872 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2874 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2875 tempmsg in first loop.
2877 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2879 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2880 _POSIX_THREAD_PRIORITY_SCHEDULING.
2881 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2883 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2885 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2886 (__rtld_lock_default_lock_recursive,
2887 __rtld_lock_default_unlock_recursive): Define.
2888 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2889 __rtld_lock_unlock_recursive): Define using
2890 GL(_dl_rtld_*lock_recursive).
2891 * init.c (__pthread_initialize_minimal_internal): Initialize
2892 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2893 Lock GL(_dl_load_lock) the same number of times as
2894 GL(_dl_load_lock) using non-mt implementation was nested.
2896 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2897 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2899 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2901 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2904 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2906 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2908 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2910 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2911 to first syscall error check. Move syscall error check for tkill
2912 into __ASSUME_CLONE_STOPPED #ifdef.
2914 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2916 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2917 is not defined, do explicit synchronization.
2918 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2919 is not defined also unlock pd->lock for non-debugging case in case
2921 * pthread_create.c (start_thread): Always get and release pd->lock
2922 if __ASSUME_CLONE_STOPPED is not defined.
2923 (start_thread_debug): Removed. Adjust users.
2924 * allocatestack.c (allocate_stack): Always initialize lock if
2925 __ASSUME_CLONE_STOPPED is not defined.
2926 * Makefile (tests): Add tst-sched1.
2927 * tst-sched1.c: New file.
2929 * sysdeps/pthread/createthread.c (do_clone): Only use
2930 sched_setschduler and pass correct parameters.
2932 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2934 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2935 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2936 PTHREAD_STACK_MIN in comments.
2938 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2940 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2941 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2943 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2944 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2945 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2946 (__pthread_cleanup_upto): Fix prototype.
2947 (_longjmp_unwind): Adjust caller.
2948 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2949 Change second argument to const struct pointer.
2950 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2951 * tst-sem9.c (main): Likewise.
2952 * unwind.c: Include string.h for strlen prototype.
2954 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2957 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2958 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2960 Patch by Nicholas Miell <nmiell@attbi.com>.
2962 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2964 * init.c (__pthread_initialize_minimal_internal): Initialize
2965 GL(dl_init_static_tls).
2966 * pthreadP.h (__pthread_init_static_tls): New prototype.
2967 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2969 * Makefile (tests): Add tst-tls4.
2970 (modules-names): Add tst-tls4moda and tst-tls4modb.
2971 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2972 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2974 * tst-tls4.c: New file.
2975 * tst-tls4moda.c: New file.
2976 * tst-tls4modb.c: New file.
2978 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2980 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2981 before __timer_dealloc.
2982 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2983 Don't call list_unlink.
2985 2003-07-29 Roland McGrath <roland@redhat.com>
2987 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2989 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2991 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2992 Don't reuse struct aiocb A if it failed.
2993 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2994 not just one byte, as that does not block.
2996 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2998 * sysdeps/pthread/unwind-resume.c: New file.
2999 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3000 unwind-resume in csu subdir.
3001 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3003 (librt-sysdep_routines, librt-shared-only-routines): Add
3005 * sysdeps/pthread/rt-unwind-resume.c: New file.
3006 * unwind-forcedunwind.c: New file.
3007 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3008 (libpthread-shared-only-routines): Likewise.
3009 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3010 * pthreadP.h (pthread_cancel_init): New prototype.
3011 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3013 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3014 attr argument const struct pthread_attr *.
3016 * res.c (__res_state): Return __resp.
3017 * descr.h: Include resolv.h.
3018 (struct pthread): Add res field.
3019 * pthread_create.c: Include resolv.h.
3020 (start_thread): Initialize __resp.
3021 * Makefile (tests): Add tst-_res1.
3022 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3023 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3024 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3026 * tst-_res1.c: New file.
3027 * tst-_res1mod1.c: New file.
3028 * tst-_res1mod2.c: New file.
3030 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3032 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3034 * Makefile: Define various *-no-z-defs variables for test DSOs
3035 which has undefined symbols.
3037 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3039 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3040 Retry if the stwcx fails to store once_control.
3042 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3044 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3045 pthread_attr_setaffinity.
3046 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3047 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3048 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3049 * pthread_attr_destroy.c: Free cpuset element if allocated.
3050 * pthread_create.c: Pass iattr as additional parameter to
3052 * sysdeps/pthread/createthread.c: If attribute is provided and
3053 a new thread is created with affinity set or scheduling parameters,
3054 start thread with CLONE_STOPPED.
3055 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3056 pthread_attr_setaffinity.
3057 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3060 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3062 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3064 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3066 * sysdeps/pthread/configure.in: Require CFI directives also for
3069 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3071 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3074 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3076 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3078 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3079 registers as variables. Call __pthread_mutex_unlock_usercnt.
3080 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3082 not self pointer in __writer. Compare with TID to determine
3084 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3089 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3090 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3091 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3092 macros also when compiling librt.
3094 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3096 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3097 -fasynchronous-unwind-tables.
3098 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3099 (PSEUDO): Add cfi directives.
3100 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3102 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3105 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3107 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3108 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3109 * unwind.c (__pthread_unwind_next): Add hidden_def.
3110 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3112 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3113 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3114 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3116 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3117 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3119 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3120 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3121 __pthread_unregister_cancel and __pthread_unwind_next.
3123 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3125 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3126 different symbol for the cancellation syscall wrapper and
3127 non-cancellation syscall wrapper.
3128 (PSEUDO_END): Define.
3130 2003-07-05 Richard Henderson <rth@redhat.com>
3132 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3133 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3134 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3135 return actual return value from the syscall, not 0.
3137 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3139 * descr.h (struct pthread): Add pid field.
3140 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3141 (__reclaim_stacks): Likewise.
3142 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3143 also check for PID of the signal source.
3144 (__pthread_initialize_minimal_internal): Also initialize pid field
3145 of initial thread's descriptor.
3146 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3147 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3148 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3149 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3150 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3152 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3154 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3155 Fix use of parameter.
3156 (__libc_cleanup_pop): Likewise.
3158 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3160 * init.c (sigcancel_handler): Change parameters to match handler
3161 for SA_SIGACTION. Check signal number and code to recognize
3162 invalid invocations.
3164 2003-07-03 Roland McGrath <roland@redhat.com>
3166 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3167 Apply sizeof (struct pthread) bias to r13 value.
3169 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/pthread/configure.in: Require CFI directives.
3173 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3175 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3176 libpthread compilation.
3177 * unwind.c (__pthread_unwind): Add hidden_def.
3178 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3180 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3182 * libc-cancellation.c (__libc_cleanup_routine): Define.
3183 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3184 (__pthread_cleanup_pop): Define.
3186 2003-07-01 Richard Henderson <rth@redhat.com>
3188 * sysdeps/alpha/elf/pt-initfini.c: New file.
3189 * sysdeps/alpha/pthread_spin_lock.S: New file.
3190 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3191 * sysdeps/alpha/pthreaddef.h: New file.
3192 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3193 * sysdeps/alpha/tls.h: New file.
3194 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3195 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3196 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3197 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3198 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3199 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3200 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3201 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3202 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3203 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3205 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3207 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3208 cleanup support and unwind info.
3210 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3212 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3213 Use correct cleanup handler registration. Add unwind info.
3214 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3215 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3216 * tst-once3.c: Add cleanup handler and check it is called.
3217 * tst-once4.c: Likewise.
3218 * tst-oncex3.c: New file.
3219 * tst-oncex4.c: New file.
3220 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3222 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3224 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3226 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3228 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3229 (tf_msgsnd): Likewise.
3231 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3232 premature returns a bit more.
3234 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3236 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3237 definition to the front.
3239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3240 the cleanup functions to make the names unique. Fix dwarf opcode
3242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3243 functions to make the names unique. Fix CFA offset for two blocks.
3245 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3247 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3248 missing closing braces.
3249 Patch by Christophe Saout <christophe@saout.de>.
3251 2003-06-24 Roland McGrath <roland@redhat.com>
3253 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3255 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3257 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3258 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3260 * pthreadP.h: Declare __find_thread_by_id.
3261 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3262 * pthread_clock_gettime.c: Allow using other thread's clock.
3263 * pthread_clock_settime.c: Likewise.
3264 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3265 * Makefile: Add rules to build and run tst-clock2.
3266 * tst-clock2.c: New file.
3268 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3271 to use exception-based cleanup handler.
3272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3274 * tst-cond8.c (ch): Announce that we are done.
3276 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3278 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3279 Also test aio_suspend with timeout value.
3281 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3283 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3284 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3287 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3288 (__pthread_mutex_lock_internal): Likewise.
3289 (__pthread_mutex_unlock_internal): Likewise.
3290 (__pthread_mutex_unlock_usercnt): Declare.
3291 * pthread_mutex_destroy.c: Always fail if used in any way.
3292 * pthread_mutex_init.c: Update comment.
3293 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3294 * pthread_mutex_timedlock.c: Adjust __nusers.
3295 * pthread_mutex_trylock.c: Adjust __nusers.
3296 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3297 and public interfaces are wrapper with pass additional parameter.
3298 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3300 * tst-mutex8.c: New file.
3301 * Makefile (tests): Add tst-mutex8.
3302 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3303 __pthread_mutex_unlock_usercnt.
3304 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3309 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3310 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3312 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3313 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3314 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3315 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3318 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3319 * pthread_mutex_timedlock.c: Likewise.
3320 * pthread_mutex_trylock.c: Adjust __nusers.
3321 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3322 * tst-mutex9.c: New file.
3323 * Makefile (tests): Add tst-mutex9.
3324 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3325 * sysdeps/ia64/tls.h: Likewise.
3326 * sysdeps/powerpc/tls.h: Likewise.
3327 * sysdeps/s390/tls.h: Likewise.
3328 * sysdeps/sh/tls.h: Likewise.
3329 * sysdeps/x86_64/tls.h: Likewise.
3330 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3331 Change type of __owner.
3332 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3333 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3334 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3335 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3336 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3338 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3340 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3341 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3343 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3344 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3345 instead of nr to lll_futex_wake. Only set errno and return -1
3348 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3349 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3350 return actual return value from the syscall, not 0.
3352 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3354 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3355 find a random value.
3356 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3359 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3360 compat_timer_settime.
3361 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3362 compat_timer_gettime.
3363 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3364 compat_timer_getoverrun.
3365 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3366 compat_timer_delete.
3368 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3369 error-checking mutex detect busy mutexes.
3371 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3374 Add ax to clobber list.
3375 (lll_mutex_cond_lock): Likewise.
3376 (lll_mutex_unlock): Likewise.
3377 (lll_lock): Likewise.
3378 (lll_unlock): Likewise.
3380 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3381 * tst-cancel18.c: New file.
3382 * tst-cancelx18.c: New file.
3384 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3387 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3388 * tst-cancel17.c: New file.
3389 * tst-cancelx17.c: New file.
3391 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3392 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3393 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3395 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3397 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3399 * sysdeps/pthread/createthread.c (create_thread): Set
3400 header.multiple_threads unconditionally.
3401 * allocatestack.c (allocate_stack): Likewise.
3402 * descr.h (struct pthread): Add header.multiple_threads
3404 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3405 Define for librt. #error if neither libpthread, libc nor librt.
3406 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3408 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3409 CDISABLE): Likewise.
3410 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3411 CDISABLE): Likewise.
3412 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3413 CDISABLE): Likewise.
3414 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3415 CDISABLE): Likewise. Access header.multiple_threads outside of
3416 libc and libpthread.
3417 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3419 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3420 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3422 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3424 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3425 Also test early cancellation before the thread reaches the cancellation
3428 * Makefile: Compile forward.c with exceptions.
3430 * sysdeps/unix/sysv/linux/sleep.c: New file.
3432 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3434 * Makefile: Add CFLAGS definition to compile function wrappers
3435 duplicated from libc with exceptions.
3436 * tst-cancel4.c: Also check cancellation handlers.
3438 * Makefile: Add rules to build and run tst-cancel16 and
3439 tst-cancelx16. Add missing CFLAGS definitions.
3440 * tst-cancel16.c: New file.
3441 * tst-cancelx16.c: New file.
3443 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3445 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3446 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3447 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3448 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3450 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3451 (LIBC_CANCEL_RESET): Likewise.
3452 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3453 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3455 (CFLAGS-libcrt-cancellation.c): Define.
3456 * sysdeps/pthread/librt-cancellation.c: New file.
3457 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3458 macros also when compiling librt.
3459 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3460 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3461 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3462 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3463 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3464 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3465 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3467 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3468 compat_timer_create.
3470 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3472 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3474 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3476 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3477 Add libc_hidden_def.
3479 2003-06-13 Roland McGrath <roland@redhat.com>
3481 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3482 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3484 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3486 * allocatestack.c (queue_stack): Always inline.
3487 * ptreadhP.h (__do_cancel): Likewise.
3489 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3491 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3494 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3497 (__pthread_cond_signal): Remove incorrect second addition for
3500 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3503 (__pthread_cond_signal): Use correct futex pointer in
3504 __lll_mutex_lock_wait call.
3506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3507 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3509 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3513 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3516 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3517 hand-written CFI generation code. Since ENTRY/END also initiated
3518 CFI frames this caused two CFI sets to be generated.
3520 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3522 * cleanup_routine.c: New file.
3523 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3524 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3526 * Makefile (libpthread-routines): Add cleanup_routine.
3527 Add more CFLAGS variables to compile with exceptions. Add comments
3528 why which file needs unwind tables.
3529 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3531 * tst-cancelx1.c: New file.
3532 * tst-cancelx2.c: New file.
3533 * tst-cancelx3.c: New file.
3534 * tst-cancelx4.c: New file.
3535 * tst-cancelx5.c: New file.
3536 * tst-cancelx6.c: New file.
3537 * tst-cancelx7.c: New file.
3538 * tst-cancelx8.c: New file.
3539 * tst-cancelx9.c: New file.
3540 * tst-cancelx10.c: New file.
3541 * tst-cancelx11.c: New file.
3542 * tst-cancelx12.c: New file.
3543 * tst-cancelx13.c: New file.
3544 * tst-cancelx14.c: New file.
3545 * tst-cancelx15.c: New file.
3546 * tst-cleanupx0.c: New file.
3547 * tst-cleanupx0.expect: New file.
3548 * tst-cleanupx1.c: New file.
3549 * tst-cleanupx2.c: New file.
3550 * tst-cleanupx3.c: New file.
3552 * tst-cleanup0.c: Make standard compliant.
3553 * tst-cleanup1.c: Likewise.
3555 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3556 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3557 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3558 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3559 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3560 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3561 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3563 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3564 * tst-cancel12.c: New file.
3565 * tst-cancel13.c: New file.
3566 * tst-cancel14.c: New file.
3567 * tst-cancel15.c: New file.
3568 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3571 * tst-cancel1.c: Add some comments.
3573 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3576 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3578 * Makefile (CFLAGS-pthread_cancel.c): Define.
3580 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3582 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3583 Change type of __writer element to int.
3584 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3586 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3587 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3588 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3589 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3590 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3591 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3592 Compare with TID to determine deadlocks.
3593 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3594 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3595 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3596 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3603 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3604 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3606 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3608 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3609 * Makefile (tests): Add tst-rwlock12.
3610 * tst-rwlock12.c: New file.
3612 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3614 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3615 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3616 Remove bogus hidden_proto.
3617 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3619 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3620 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3621 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3622 ___lll_mutex_timedlock): Likewise.
3624 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3627 (__pthread_cond_signal): Add some code to eventually handle
3630 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3632 * Makefile (tests): Add tst-exec4.
3633 (tst-exec4-ARGS): Define.
3634 * tst-exec4.c: New file.
3636 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3639 Also fail if tv_nsec < 0.
3640 (__lll_timedwait_tid): Likewise.
3641 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3642 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3644 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3646 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3648 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3650 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3652 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3655 * Makefile (tests): Add tst-sem8 and tst-sem9.
3656 * tst-sem8.c: New file.
3657 * tst-sem9.c: New file.
3658 * sem_open.c: Fix creation of in_use record if the file exists but
3661 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3664 * sysdeps/pthread/timer_create.c (timer_create): In case
3665 evp==NULL, assign timer ID to sival_ptr.
3667 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3668 struct pthread_unwind_buf *.
3669 (struct pthread): Likewise for cleanup_jmp_buf element.
3671 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3672 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3673 * unwind.c (__pthread_unwind_next): Likewise.
3675 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3678 (lll_futex_timed_wait): Use int for futex value parameter.
3679 (lll_futex_wake): Likewise.
3680 (lll_futex_requeue): Likewise.
3682 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3683 Replace one memory operation with one register operation.
3685 * tst-join4.c (do_test): Fix error message.
3687 * tst-rwlock6.c (do_test): Use correct format specifier.
3689 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3690 (__lll_mutex_lock_wait): Replace one memory operation with one
3692 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3693 (__lll_mutex_lock_wait): Likewise.
3695 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3696 (__lll_mutex_cond_lock): Add one to value parameter of
3697 __lll_lock_wait to reflect reality in the futex syscall.
3698 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3699 (lll_mutex_cond_lock): Likewise.
3701 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3703 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3705 (lll_mutex_cond_lock): Define.
3707 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3709 * Makefile (tests): Add tst-signal6.
3710 * tst-signal6.c: New file.
3712 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3713 (__lll_mutex_unlock_force): New function
3714 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3717 (__lll_mutex_unlock_force): New function.
3718 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3720 * tst-rwlock7.c (do_test): Use correct format specifier.
3722 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3723 Find break parameter in correct asm argument.
3725 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3727 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3729 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3731 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3733 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3734 lll_futex_requeue, lll_mutex_unlock_force): Define.
3736 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3738 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3739 (pthread_cond_t): Add __mutex.
3740 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3741 lll_futex_requeue, lll_mutex_unlock_force): Define.
3743 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3745 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3746 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3748 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3750 (lll_futex_wait, lll_futex_wake): Define.
3751 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3752 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3753 FUTEX_REQUEUE instead of FUTEX_WAIT.
3754 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3755 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3756 mutex which was used in condvar structure. Call
3757 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3758 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3760 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3761 include tcb-offsets.h. Read wakeup value in locked region.
3762 Use the value of gbr register as THREAD_ID.
3763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3767 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3770 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3772 * sysdeps/pthread/pthread_cond_broadcast.c
3773 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3775 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3778 typo in register name.
3779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3780 correctly. Actually use requeue. Little optimization.
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3782 mutex address early. Handle cancellation state as 32-bit value.
3783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3784 Remove unnecessary label.
3786 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3788 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3789 instead of FUTEX_WAIT.
3790 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3794 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3795 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3796 used in condvar structure. Call __pthread_mutex_cond_lock instead
3797 of __pthread_mutex_lock_internal.
3798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3799 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3800 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3801 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3804 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3805 Add pthread_mutex_cond_lock.
3806 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3807 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3809 lll_mutex_cond_lock.
3810 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3811 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3812 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3814 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3817 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3818 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3820 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3821 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3822 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3823 macro don't define aliases.
3825 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3826 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3827 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3828 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3831 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3835 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3837 * sem_open.c: Fix one endless loop. Implement correct semantics
3838 wrt opening the same semaphore more then once.
3839 * sem_close.c: Adjust for sem_open change.
3840 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3841 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3842 * Makefile (tests): Add tst-sem7.
3843 * tst-sem7.c: New file.
3845 2003-05-16 Roland McGrath <roland@redhat.com>
3847 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3848 uninitialized variable braino.
3850 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3852 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3853 test for syscall availability.
3855 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3856 __no_posix_timers to -1 if the syscalls don't exist.
3858 * pthread_join.c (pthread_join): Set tid field of the joined
3859 thread to -1. This isn't necessary but helps to recognize some
3860 error conditions with almost no cost.
3862 * allocatestack.c (FREE_P): Also negative values indicate an
3865 * unwind.c: Include <unistd.h>.
3867 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3869 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3871 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3873 * Makefile (crti-objs, crtn-objs): New variables.
3874 (omit-deps, extra-objs): Add crtn.
3875 ($(objpfx)libpthread.so): Depend on both crti and crtn
3876 and links to them in multidir.
3877 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3879 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3881 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3882 (lll_mutex_unlock): Use atomic_exchange_rel.
3884 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3886 * cond-perf.c (cons): Add missing locking around setting of alldone.
3888 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3890 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3892 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3894 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3896 * tst-sem6.c: New file.
3897 * Makefile (tests): Add tst-sem6.
3899 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3900 Use atomic_exchange_rel instead of atomic_exchange.
3901 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3904 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3905 code for lll_futex_wait and lll_futex_wake in static apps. Use
3906 vsyscall is possible.
3908 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3909 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3910 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3911 pthread_setaffinity_np.
3912 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3913 and pthread_setaffinity_np.
3914 * Makefile (libpthread-routines): Add pthread_getaffinity and
3915 pthread_setaffinity.
3917 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3918 use it in case mmap to allocate the stack fails.
3919 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3920 ARCH_MAP_FLAGS here.
3921 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3924 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3926 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3927 handler implementation. It is now lockless in fork().
3928 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3929 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3930 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3931 declare the __fork_*_lists.
3932 (struct fork_handler): Include pointers to all three functions.
3933 Add next, refcntr and need_signal elements.
3934 (__fork_handlers): New declaration.
3935 (__register_atfork_malloc): Remove declaration.
3936 (HAVE_register_atfork_malloc): Remove definition.
3937 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3938 __pthread_child_handler variable.
3939 (__libc_pthread_init): Use __register_atfork instead of explicitly
3941 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3945 * unwind.c (unwind_cleanup): Print error message and then abort. This
3946 function must never be reached.
3948 * cond-perf.c: New file.
3950 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3952 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3954 2003-05-04 Roland McGrath <roland@redhat.com>
3956 * Makefile ($(objpfx)../libc.so): New target.
3958 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3960 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3961 (pthread_condattr_t): Size is only an int, don't use long for
3963 (pthread_mutexattr_t): Likewise.
3964 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3965 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3966 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3968 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3970 * sysdeps/i386/tls.h: Define THREAD_ID.
3971 * sysdeps/ia64/tls.h: Likewise.
3972 * sysdeps/powerpc/tls.h: Likewise.
3973 * sysdeps/s390/tls.h: Likewise.
3974 * sysdeps/sh/tls.h: Likewise.
3975 * sysdeps/x86_64/tls.h: Likewise.
3976 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3978 * pthread_mutex_timedlock.c: Likewise.
3979 * pthread_mutex_trylock.c: Likewise.
3980 * pthread_mutex_unlock.c: Likewise.
3981 * pthread_rwlock_trywrlock.c: Likewise.
3982 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3983 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3984 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3985 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3987 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3990 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3992 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3993 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3994 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3995 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3996 Make __align long long instead of long.
3997 (pthread_rwlock_t): Formatting.
3998 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3999 (pthread_rwlock_t): Formatting.
4000 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4001 (pthread_cond_t): Make __align long long instead of long.
4002 (pthread_rwlock_t): Move __flags field to the same position as in
4005 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4007 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4008 * tst-rwlock7.c (do_test): Likewise.
4010 2003-04-26 Roland McGrath <roland@redhat.com>
4012 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4014 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4016 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4017 sizeof (struct pthread).
4018 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4020 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4022 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4024 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4026 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4028 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4030 (NO_TLS_OFFSET): Define.
4031 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4032 add TLS_TCB_SIZE unnecessarily.
4034 2003-04-22 Roland McGrath <roland@redhat.com>
4036 * Makeconfig (shared-thread-library): Reverse link order to work
4039 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4041 * semaphore.h: Fix typo in comment.
4043 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4045 * sysdeps/pthread/sigfillset.c: New file.
4047 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4048 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4049 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4050 * sysdeps/pthread/sigaction.c: Likewise.
4051 * sysdeps/pthread/sigprocmask.c: New file.
4052 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4054 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4055 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4058 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4060 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4061 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4063 * sysdeps/unix/sysv/linux/unregister-atfork.c
4064 (__unregister_atfork): Don't free memory not allocated dynamically.
4066 * semaphore.h: Remove __THROW marker from cancellation points.
4067 * nptl/sysdeps/pthread/pthread.h: Likewise.
4069 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4072 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4075 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4077 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4079 2003-04-15 Roland McGrath <roland@redhat.com>
4081 * forward.c (__pthread_unwind): Tweak to avoid warning.
4083 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4085 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4087 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4090 overflow CFA advance instructions.
4091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4093 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4095 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4096 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4097 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4101 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4103 DW_CFA_advance_loc for .Laddl-.Lsubl.
4105 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4107 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4108 position-independent unwind data for static libraries.
4109 Add missing unwind info. Add comments.
4111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4116 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4118 * Makefile: Make sure all cancellation points are compiled with
4119 exception and asynchronous unwind tables.
4121 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4122 which mishandles loading of global object addresses in PIC.
4123 (THREAD_SETMEM_NC): Likewise.
4125 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4127 * pthread.h: Define new data structure for cleanup buffer. Declare
4128 new cleanup handler interfaces.
4129 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4130 (struct pthread): Add cleanup_jmp_buf pointer. Define
4131 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4132 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4133 it. Declare old cleanup handler installation functions.
4134 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4136 * cleanup_defer.c: Likewise.
4137 * cleanup_compat.c: New file. Old cleanup code.
4138 * cleanup_def_compat.c: New file. Old cleanup code.
4139 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4140 if own thread descriptor.
4141 * unwind.c: New file.
4142 * forward.c: Add __pthread_unwind.
4143 * init.c (pthread_functions): Add __pthread_unwind.
4144 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4145 Add ptr___pthread_unwind.
4146 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4147 and unwind function.
4148 * Makefile (libpthread-routines): Add cleanup_compat,
4149 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4150 table generation if necessary.
4151 * version.c: Record whether unwind support is compiled in.
4152 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4153 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4155 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4156 complication to generate unwind information for syscall wrappers.
4157 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4158 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4159 __cleanup_fct_attribute.
4161 * Makefile: Add rules to build and run tst-cleanup0.
4162 * tst-cleanup0.c: New file.
4163 * tst-cleanup0.expect: New file.
4165 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4166 caller. Optimize to avoid often unecessary local variable.
4168 2003-04-11 Roland McGrath <roland@redhat.com>
4170 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4171 sets variable `multidir'; include that.
4172 (generated): Add it.
4173 ($(objpfx)$(multidir)/crti.o): New target.
4174 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4176 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4178 * tst-attr2.c (do_test): Add cast to avoid warning.
4179 * tst-mutex4.c (do_test): Likewise.
4181 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4183 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4186 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4188 * Makefile (tests): Add tst-detach1.
4189 * tst-detach1.c: New file.
4191 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4193 * sysdeps/pthread/pthread.h: Remove duplicate
4194 pthread_cleanup_{push,pop} definitions.
4196 * tst-barrier2.c: Eliminate warnings.
4197 * tst-cancel4.c: Likewise.
4198 * tst-cond4.c: Likewise.
4199 * tst-cond6.c: Likewise.
4200 * tst-detach1.c: Likewise.
4201 * tst-rwlock4.c: Likewise.
4202 * tst-rwlock6.c: Likewise.
4203 * tst-rwlock7.c: Likewise.
4204 * tst-sem3.c: Likewise.
4205 * tst-spin2.c: Likewise.
4206 * tst-umask1.c: Likewise.
4208 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4210 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4212 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4214 * descr.h (struct pthread): Move cancelhandling member to the front.
4216 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4218 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4219 malloc_parent, and malloc_child statically.
4220 (__register_atfork_malloc): New function.
4221 (free_mem): Don't free any of the malloc_* variables on the list.
4222 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4223 Define HAVE_register_atfork_malloc.
4225 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4227 * sysdeps/pthread/createthread.c (create_thread): Add some more
4228 comments explaining when to set multiple_threads and when not.
4230 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4231 THREAD_ATOMIC_BIT_SET if not already defined.
4232 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4233 THREAD_ATOMIC_BIT_SET:
4234 * sysdeps/x86_64/tls.h: Likewise.
4235 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4236 THREAD_ATOMIC_CMPXCHG_VAL.
4237 (_pthread_cleanup_pop_restore): Likewise.
4238 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4239 (__pthread_enable_asynccancel_2): Likewise.
4240 (__pthread_disable_asynccancel): Likewise.
4241 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4242 (__libc_disable_asynccancel): Likewise.
4243 * init.c (sigcancel_handler): Likewise.
4244 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4245 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4247 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4249 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4250 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4251 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4252 * Makefile (tests): Add tst-cancel11.
4253 * tst-cancel11.c: New file.
4255 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4257 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4258 round, not the first. Use specific_used flag instead of local
4259 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4260 (__free_tcb): Don't call deallocate_tsd here.
4261 (start_thread): Call deallocate_tsd here.
4262 * pthread_setspecific.c: Set specific_used flag really only when
4264 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4265 * tst-tsd3.c: New file.
4266 * tst-tsd4.c: New file.
4268 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4271 Use atomic_exchange_and_add instead of __lll_add.
4272 (__lll_mutex_timedlock): Likewise.
4273 Patch by Ian Wienand.
4275 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4277 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4278 (SINGLE_THREAD_P): Fix typo.
4279 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4281 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4283 * Makefile (tests): Add tst-align.
4284 * tst-align.c: New file.
4285 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4287 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4290 * tst-tsd2.c: Add casts to avoid warnings.
4292 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4294 * descr.h (struct pthread): Move most often used elements to the front.
4296 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4298 * Makefile (libpthread-routines): Add pthread_atfork.
4299 (libpthread-static-only-routines): Add pthread_atfork.
4301 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4303 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4305 (INSTALL_DTV): Add parens.
4306 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4307 Use passed descr instead of THREAD_SELF.
4308 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4309 (__lll_mutex_timedlock_wait): Correct expected value after
4311 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4312 Release lock before waking up the waiters.
4313 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4314 criteria. Reorderstruct passed to cleanup handler. Fix
4315 handling of cancellation and failung pthread_mutex_unlock call.
4316 Use __pthread_enable_asynccancel_2 instead of
4317 __pthread_enable_asynccancel.
4318 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4319 Return result of lock re-get if it fails.
4320 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4321 for __pthread_cleanup_push.
4322 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4323 completely broken rwlock implementation.
4324 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4325 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4326 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4327 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4328 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4329 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4330 versioned_symbol macro.
4331 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4332 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4334 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4337 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4339 (struct timer): Remove th and bar field.
4340 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4341 debugging code. Create only one helper thread.
4342 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4344 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4345 Renamed. Define statically. Use thread info from siginfo.
4346 (__helper_once): New variable.
4347 (__helper_tid): New variable.
4348 (__reset_helper_control): New function.
4349 (__start_helper_thread): New function.
4351 * pthread_create.c (start_thread): Don't use setjmp inside
4352 __builtin_expect to work around gcc bug.
4354 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4355 timer_delete syscall fails, but not with ENOSYS, set
4358 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4359 (timer_settime): Fix typo.
4360 * sysdeps/unix/sysv/linux/timer_getoverr.c
4361 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4363 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4366 offset of cleanupbuf.__prev.
4368 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4370 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4373 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4376 NULL provide default definition to syscall.
4378 2003-03-25 Roland McGrath <roland@redhat.com>
4380 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4381 (timer_id2ptr): Fix typo.
4383 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4385 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4386 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4387 * sysdeps/ia64/pthreaddef.h: Likewise.
4388 * sysdeps/powerpc/pthreaddef.h: Likewise.
4389 * sysdeps/s390/pthreaddef.h: Likewise.
4390 * sysdeps/sh/pthreaddef.h: Likewise.
4391 * sysdeps/x86_64/pthreaddef.h: Likewise.
4392 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4393 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4395 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4396 SIGTIMER is not unblocked.
4397 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4399 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4401 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4402 pass pointer through as ID.
4403 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4404 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4405 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4406 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4407 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4408 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4409 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4410 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4411 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4412 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4413 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4414 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4415 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4416 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4417 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4418 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4419 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4420 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4421 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4422 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4423 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4424 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4425 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4426 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4427 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4428 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4429 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4430 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4431 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4432 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4433 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4434 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4435 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4437 * pthreadP.h: Remove FRAME_LEFT definition.
4438 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4439 already left frame. Programs which have this problem are not POSIX
4441 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4443 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/pthread/tst-timer.c: Check return values of the
4448 2003-03-23 Roland McGrath <roland@redhat.com>
4450 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4451 * tst-tls3mod.c: Likewise.
4452 * tst-tls1.c: Likewise.
4453 * tst-tls2.c: Likewise.
4455 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4458 * tst-join5.c (tf1, tf2): Add a cast.
4460 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4462 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4463 Don't test anything.
4464 * tst-cond4.c: Likewise.
4465 * tst-cond6.c: Likewise.
4466 * tst-flock2.c: Likewise.
4467 * tst-mutex4.c: Likewise.
4468 * tst-rwlock4.c: Likewise.
4469 * tst-signal1.c: Likewise.
4470 * tst-spin2.c: Likewise.
4471 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4473 * tst-mutex4.c: Use test-skeleton.c.
4474 * tst-spin2.c: Likewise.
4475 * tst-sysconf.c: Likewise.
4476 * tst-barrier2.c: Likewise.
4477 * tst-cond4.c: Likewise.
4478 * tst-cond6.c: Likewise.
4479 * tst-rwlock4.c: Likewise.
4480 * tst-unload.c: Likewise.
4481 * tst-flock2.c (do_test): Use return instead of exit.
4483 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4485 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4487 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4489 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4490 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4491 instead of __lll_compare_and_swap.
4492 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4494 Removed definition if __lll_compare_and_swap.
4496 * cancellation.c: Adjust for new form of compare&exchange macros.
4497 * cleanup_defer.c: Likewise.
4499 * libc-cancellation.c: Likewise.
4500 * old_pthread_cond_broadcast.c: Likewise.
4501 * old_pthread_cond_signal.c: Likewise.
4502 * old_pthread_cond_timedwait.c: Likewise.
4503 * old_pthread_cond_wait.c: Likewise.
4504 * pthread_cancel.c: Likewise.
4505 * pthread_create.c: Likewise.
4506 * pthread_detach.c: Likewise.
4507 * pthread_join.c: Likewise.
4508 * pthread_key_delete.c: Likewise.
4509 * pthread_setcancelstate.c: Likewise.
4510 * pthread_setcanceltype.c: Likewise.
4511 * pthread_timedjoin.c: Likewise.
4512 * pthread_tryjoin.c: Likewise.
4513 * sysdeps/pthread/createthread.c: Likewise.
4515 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4517 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4518 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4519 definitions. Replace uses with calls to atomic_* functions.
4520 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4521 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4522 __lll_test_and_set calls with atomic_exchange_and_add and
4523 atomic_exchange calls respectively.
4524 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4525 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4526 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4527 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4528 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4529 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4530 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4532 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4533 returns the old value.
4535 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4537 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4538 int for variable OLDVAL and correct inline assembler contraint.
4539 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4540 type int for variable OLD.
4542 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4544 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4545 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4546 instead of multiple_threads field in the TCB.
4548 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4550 * sysdeps/i386/i686/bits/atomic.h: Removed.
4551 * sysdeps/i386/i586/bits/atomic.h: Removed.
4552 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4553 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4554 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4555 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4556 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4557 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4558 * atomic.h: Removed. Moved to glibc.
4560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4561 support for clock selection.
4563 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4566 2003-03-18 Roland McGrath <roland@redhat.com>
4568 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4569 Add __lll_rel_instr first. Add memory clobber.
4570 (lll_mutex_unlock): Use __lll_test_and_set.
4571 From Paul Mackerras <paulus@samba.org>.
4573 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4575 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4576 (SINGLE_THREAD_P): Add `header.' prefix.
4577 From Paul Mackerras <paulus@samba.org>.
4579 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4580 pthread_timedjoin_np to ...
4581 (libpthread: GLIBC_2.3.3): ... here.
4582 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4584 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4585 Avoid shadowing VAL variable.
4587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4590 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4592 * Makefile (tests): Add tst-cond11.
4593 * tst-cond11.c: New file.
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4596 struct passed to cleanup handler to eliminate one more
4598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4600 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4601 (pthrad_cond_t): Replace __unused field with __clock.
4603 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4604 waken all waiters in cleanup handler.
4605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4608 * pthread_condattr_getclock.c: New file.
4609 * pthread_condattr_setclock.c: New file.
4610 * sysdeps/pthread/pthread.h: Declare these new functions.
4611 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4612 * Makefile (libpthread-routines): Add the new functions.
4613 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4614 Renamed field to value. Document use of the bits.
4615 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4617 * pthread_condattr_setpshared.c: Likewise.
4618 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4619 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4620 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4622 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4623 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4624 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4625 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4627 Implement clock selection.
4628 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4629 * pthread-errnos.sym: Add ENOSYS.
4630 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4631 _POSIX_CLOCK_SELECTION.
4632 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4635 invalid .size directive.
4637 2003-03-17 Roland McGrath <roland@redhat.com>
4639 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4642 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4644 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4645 Use __lll_add instead of spelling it out. Use protected symbol names.
4646 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4648 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4649 Renamed from lll_compare_and_swap. Use new name where necessary.
4650 (__lll_add): Defined.
4651 (__lll_dec_if_positive): Defined.
4652 (__lll_test_and_set): Defined.
4653 * sysdeps/ia64/pthread_spin_init.c: Removed.
4654 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4655 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4656 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4657 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4658 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4659 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4660 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4661 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4662 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4663 __sync_lock_release_si.
4664 Patch by Jakub Jelinek.
4666 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4667 Fix timeout handling.
4668 (__lll_timedwait_tid): Likewise.
4669 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4670 Patch by Jakub Jelinek.
4672 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4674 2003-03-17 Roland McGrath <roland@redhat.com>
4676 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4677 * sysdeps/pthread/pthread_spin_init.c: New file.
4678 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4679 * sysdeps/powerpc/Makefile: New file.
4680 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4681 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4682 * sysdeps/powerpc/pthreaddef.h: New file.
4683 * sysdeps/powerpc/tcb-offsets.sym: New file.
4684 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4685 * sysdeps/powerpc/tls.h: New file.
4686 * sysdeps/powerpc/bits/atomic.h: New file.
4687 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4688 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4689 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4691 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4692 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4693 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4694 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4695 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4696 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4697 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4698 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4699 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4700 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4701 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4702 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4703 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4704 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4707 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4709 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4710 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4711 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4712 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4713 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4715 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4718 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4721 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4723 2003-03-16 Roland McGrath <roland@redhat.com>
4725 * tst-fork4.c: Include <string.h>.
4726 * tst-signal2.c: Likewise.
4727 * tst-mutex5.c (do_test): exit -> return.
4728 * tst-mutex2.c: Include <stdlib.h>.
4730 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4732 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4733 (__lll_mutex_timedlock_wait): Correct expected value after
4734 spurious wakeup. Otherwise we would never wait again.
4736 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4737 zone versus inline asm stupidity. Use correct instructions.
4739 * tst-rwlock6.c: Add some more status output.
4741 2003-03-15 Roland McGrath <roland@redhat.com>
4743 * sysdeps/pthread/configure.in: New file.
4744 * sysdeps/pthread/configure: New file (generated).
4746 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4748 * allocatestack.c (allocate_stack): Store the exact stack size of
4749 user allocated stacks.
4751 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4753 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4754 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4755 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4756 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4757 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4758 Use `header.' prefix.
4759 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4761 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4763 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4764 __builtin_frame_address, use stack pointer.
4766 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4767 instead of __builtin_frame_pointer.
4769 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4771 * tst-basic1.c (do_test): Add cast to avoid warning.
4772 * tst-basic2.c (do_test): Likewise.
4774 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4775 amount of stack correction.
4777 * tst-fork4.c: Use test-skeleton.c.
4779 2003-03-14 Roland McGrath <roland@redhat.com>
4781 * init.c: Fix typo "#eli" for "#else".
4783 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4785 * allocatestack.c (__stack_user): Use hidden_data_def.
4786 * pthread_create.c (__pthread_keys): Likewise.
4788 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4790 2003-03-14 Roland McGrath <roland@redhat.com>
4792 * tst-fork4.c: New file.
4793 * Makefile (tests): Add it.
4795 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4796 we always define the padding space.
4797 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4798 stopped supporting its own extensions fully.
4799 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4800 struct also called `header', so `header.multiple_threads' is the field
4801 name to use on all machines.
4802 * allocatestack.c (allocate_stack): Use `header.' prefix.
4803 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4804 * pthread_create.c (__pthread_create_2_1): Likewise.
4805 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4806 (THREAD_SELF): Likewise.
4807 * sysdeps/x86_64/tls.h: Likewise.
4808 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4809 (SINGLE_THREAD_P): Likewise.
4810 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4811 (SINGLE_THREAD_P): Likewise.
4812 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4813 (SINGLE_THREAD_P): Likewise.
4815 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4818 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4820 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4821 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4823 * pthread_create.c (start_thread): setjmp is expected to return 0.
4825 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4826 (THREAD_GETMEM_NC): Likewise.
4828 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4830 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4831 and the size of the stack which must be allocated is a multiple,
4832 allocate one more page.
4833 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4834 MULTI_PAGE_ALIASING.
4836 2003-03-13 Roland McGrath <roland@redhat.com>
4838 * pthread_create.c (start_thread): Set EXITING_BIT after the
4839 event-reporting (and destructors), not before.
4841 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4844 lll_futex_wake): Declare register variables as long int instead of
4845 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4846 Make syscall arguments clobbered by the syscall.
4847 (lll_futex_wait): Define using lll_futex_timed_wait.
4849 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4852 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4855 * allocatestack.c (nptl_ncreated): Only declare if
4856 COLORING_INCREMENT != 0.
4858 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4859 (__libc_enable_asynccancel_2): Remove prototype.
4861 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4862 ctid to match kernel.
4864 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4866 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4867 libc_multiple_threads.
4868 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4869 __libc_multiple_threads to...
4870 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4872 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4874 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4875 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4877 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4878 (__pthread_once_internal): Define.
4880 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4881 macros instead of .symver directly.
4882 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4883 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4885 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4886 * sysdeps/x86_64/tcb-offsets.sym: New file.
4887 * sysdeps/x86_64/Makefile: New file.
4889 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4891 to access own pthread_t in TCB.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4898 2003-03-12 Roland McGrath <roland@redhat.com>
4900 * pthread-errnos.sym: New file.
4901 * Makefile (gen-as-const-headers): New variable, list that file.
4902 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4903 header <pthread-errnos.h> instead of defining errno values here.
4904 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4905 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4906 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4914 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4915 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4916 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4917 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4918 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4919 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4921 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4922 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4923 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4924 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4925 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4926 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4930 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4932 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4933 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4934 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4935 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4936 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4937 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4938 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4940 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4941 CLONE_CHILD_SETTID worked.
4943 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4945 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4947 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4950 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4951 (pthread_cond_t): Add padding.
4953 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4954 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4955 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4957 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4958 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4959 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4960 (__pthread_rwlock_timedrdlock): Likewise.
4961 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4962 (__pthread_rwlock_wrlock): Likewise.
4963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4964 (__pthread_rwlock_rdlock): Likewise.
4966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4969 result of lock re-get if it fails.
4971 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4975 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4978 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4979 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4980 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4981 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4982 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4984 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4985 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4987 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4988 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4989 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4990 (create_thread): Likewise.
4991 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4992 * init.c (__pthread_initialize_minimal_internal): Initialize
4993 __libc_multiple_threads_ptr if necessary.
4994 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4995 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4996 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4997 __libc_multiple_threads.
4998 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5001 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5002 (THREAD_SETMEM_NC): Likewise.
5004 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5005 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5006 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5007 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5009 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5010 Eliminate one entire instruction.
5012 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5013 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5015 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5016 instead of __pthread_enable_asynccancel.
5017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5018 (__pthread_cond_wait): Likewise.
5019 * sysdeps/pthread/pthread_cond_timedwait.c
5020 (__pthread_cond_timedwait): Likewise.
5021 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5024 (__condvar_cleanup): Wake up all waiters in case we got signaled
5025 after being woken up but before disabling asynchronous
5027 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5029 (__condvar_cleanup): Likewise.
5031 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5032 Make it an error if architecture has no #if case. Add x86-64.
5034 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5035 pt-initfini.s generation.
5037 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5038 (TLS_INIT_TP): Fix typo.
5040 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5042 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5043 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5045 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5046 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5047 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5048 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5049 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5050 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5051 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5052 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5054 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5056 * sysdeps/pthread/pthread_cond_timedwait.c
5057 (__pthread_cond_timedwait): Return the result of the final
5058 locking. If it succeeds, the regular function return value.
5060 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5061 Return result of the final locking.
5062 * version.c (__nptl_main): Work around problems with the strange
5063 INTERNAL_SYSCALL macro on ppc32.
5064 * init.c (__pthread_initialize_minimal_internal): Unblock
5065 SIGCANCEL in case the parent blocked it.
5066 Reported by Paul Mackerras <paulus@samba.org>.
5068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5069 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5072 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5074 * sysdeps/pthread/pthread_cond_timedwait.c
5075 (__pthread_cond_timedwait): Unlock and fail if
5076 __pthread_mutex_unlock_internal failed.
5078 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5079 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5081 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5082 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5083 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5084 ALLOCATE_STACK): New macros.
5085 (TLS_TPADJ): New macro.
5086 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5087 (allocate_stack): Handle TLS_DTV_AT_TP and
5088 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5089 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5091 * init.c [__ia64__] (__NR_set_tid_address): Define.
5093 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5094 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5095 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5096 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5097 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5098 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5099 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5100 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5101 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5102 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5103 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5104 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5105 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5106 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5107 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5108 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5109 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5110 * sysdeps/ia64/bits/atomic.h: New file.
5111 * sysdeps/ia64/Makefile: New file.
5112 * sysdeps/ia64/pthread_spin_init.c: New file.
5113 * sysdeps/ia64/pthread_spin_lock.c: New file.
5114 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5115 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5116 * sysdeps/ia64/pthreaddef.h: New file.
5117 * sysdeps/ia64/tcb-offsets.sym: New file.
5118 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5119 * sysdeps/ia64/tls.h: New file.
5121 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5122 to syscall instead of no arguments.
5124 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5126 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5127 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5128 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5129 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5131 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5134 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5136 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5137 lowlevelbarrier.sym.
5138 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5139 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5140 Include lowlevelbarrier.h and don't define offsets locally.
5141 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5144 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5145 (__lll_mutex_timedlock_wait): Likewise.
5146 (lll_mutex_lock): Adjust asm for that.
5147 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5148 (lll_lock): Adjust asm for operand order change.
5149 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5150 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5153 Reverse order of parameters.
5154 (__lll_timedwait_tid): Remove regparms attribute.
5155 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5156 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5158 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5159 (__lll_timedwait_tid): Remove one unnecessary instruction.
5161 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5162 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5163 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5166 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5167 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5169 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5173 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5175 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5176 define LOCK here (if UP is not defined). The actual code is in
5179 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5180 LOCK is already defined. Don't define lll_unlock_wake_cb and
5181 __lll_timedwait_tid for libc.so.
5182 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5183 define LOCK here (if UP is not defined). The actual code is in
5186 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5187 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5188 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5189 instead of lowlevelsem.h.
5190 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5191 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5192 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5194 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5196 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5197 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5198 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5200 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5202 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5205 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5207 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5208 of __libc_locking_needed.
5209 (lll_trylock): Initialize %eax to zero.
5211 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5212 pthread_cond_t definition.
5214 2003-03-10 Roland McGrath <roland@redhat.com>
5216 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5217 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5218 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5219 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5220 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5222 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5223 Instead of setting PD->multiple_threads, set globals
5224 __pthread_multiple_threads and __libc_multiple_threads.
5225 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5226 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5227 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5229 * descr.h (struct pthread): Conditionalize first member on
5230 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5231 containing an anonymous tcbhead_t. Move `list' member out.
5232 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5233 * allocatestack.c: Remove use of `header.data.' prefix.
5234 * pthread_create.c: Likewise.
5235 * init.c (__pthread_initialize_minimal_internal): Likewise.
5236 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5237 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5238 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5239 * sysdeps/x86_64/tls.h: Likewise.
5240 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5241 (SINGLE_THREAD_P): Likewise.
5242 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5243 (SINGLE_THREAD_P): Likewise.
5244 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5245 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5247 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5249 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5252 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5254 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5255 leftovers from the ia32 code.
5257 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5259 (clear_once_control): Don't load %esi.
5261 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5264 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5266 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5267 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5269 * Makefile (tests): Add tst-cond10.
5270 * tst-cond10.c: New file.
5272 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5274 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5275 * tst-signal3.c (do_test): Likewise.
5276 * tst-sem5.c (do_test): Likewise.
5277 * tst-kill6.c (do_test): Likewise.
5278 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5280 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5282 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5283 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5284 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5285 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5292 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5297 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5298 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5299 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5301 * allocatestack.c (allocate_stack): If mprotect() fails free the
5304 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5306 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5308 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5309 lll_wake_tid. This was used only to work around kernel limits in
5311 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5312 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5313 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5314 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5316 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5317 (__pthread_initialize_minimal_internal): Change initialization of
5318 __static_tls_align_m1 appropriately.
5319 * pthreadP.h (__static_tls_align_m1): Renamed from
5321 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5322 instead of __static_tls_align-1.
5324 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5326 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5328 * pthread_create.c: Define __pthread_keys using nocommon
5329 attribute, not by placing it explicitly in bss.
5330 Remove DEFINE_DEALLOC definition. Not needed anymore.
5332 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5333 Use it in mmap call to allocate stacks.
5335 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5337 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5338 result of the thread function.
5340 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5342 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5343 version is just fine.
5345 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5346 (__pthread_child_handler): Renamed from pthread_child_handler,
5347 exported, and marked hidden. Change all users.
5348 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5349 free __pthread_child_handler from child list.
5351 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5353 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5355 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5356 Fix handling of cancellation and failing pthread_mutex_unlock call.
5357 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5358 (__pthread_cond_wait): Likewise.
5360 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5361 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5362 lll_futex_timed_wait call.
5363 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5364 (pthread_rwlock_timedwrlock): Likewise.
5366 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5367 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5368 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5370 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5371 check of lll_futex_wake return value.
5373 2003-03-03 Roland McGrath <roland@redhat.com>
5375 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5377 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5378 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5379 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5381 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5383 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5384 error for CPU clocks.
5386 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5387 _POSIX_MONOTONIC_CLOCK.
5388 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5390 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5393 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5395 * descr.h (struct pthread): Move cleanup field to the front.
5397 2003-03-01 Roland McGrath <roland@redhat.com>
5399 * sem_open.c (sem_open): Braino fix.
5401 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5403 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5405 __pthread_cleanup_pop functionality.
5406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5408 * descr.h (struct pthread): Move tid field to the front now that
5411 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5412 (__lll_mutex_timedlock_wait): Remove.
5413 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5414 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5415 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5416 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5417 (lll_unlock_wake_cb): Don't save and restore %esi.
5418 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5420 (__lll_timedwait_tid): Add alignment.
5421 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5422 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5424 (__lll_timedwait_tid): Removed.
5425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5426 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5428 (pthread_barrier_wait): Don't save, load, and restore %esi for
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5431 (__pthread_cond_signal): Don't save, load, and restore %esi.
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5433 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5434 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5435 Don't save, load, and restore %esi.
5437 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5440 Release lock before waking up the waiters.
5442 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5444 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5445 (reader_thread): Likewise.
5447 * sysdeps/pthread/pthread_rwlock_unlock.c
5448 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5449 to wake up readers if there are none.
5451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5452 Release internal lock before wake threads.
5454 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5456 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5457 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5459 * tst-rwlock9.c: Likewise.
5460 * tst-rwlock10.c: New file.
5461 * tst-rwlock11.c: New file.
5463 * Makefile (tests): Add tst-dlsym1.
5464 * tst-dlsym1.c: New file.
5466 * init.c (__pthread_initialize_minimal_internal): Set
5467 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5468 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5470 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5472 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5474 * tst-cond2.c: Fix sychronization with child.
5476 * tst-rwlock8.c (reader_thread): Remove unused variable.
5478 * Makefile: Add rules to build and run tst-tls3.
5479 * tst-tls3.c: New file.
5480 * tst-tls3mod.c: New file.
5482 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5483 * tst-rwlock8.c: New file.
5484 * tst-rwlock9.c: New file.
5485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5486 complete broken rwlock implementation.
5487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5492 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5493 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5494 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5495 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5496 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5497 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5499 2003-02-23 Roland McGrath <roland@redhat.com>
5501 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5503 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5505 * Makefile (tests): Add tst-context1.
5506 * tst-context1.c: New file.
5508 * Makefile (tests): Add tst-tls1 and tst-tls2.
5509 * tst-tls1.c: New file.
5510 * tst-tls2.c: New file.
5512 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5515 * pthread_create.c (start_thread): Set EXITING_BIT early.
5517 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5518 (THREAD_GETMEM_NC): Likewise.
5520 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5522 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5523 off 3 more bytes by using offset-less instructions when possible.
5525 * Makefile: Add dependency for $(objpfx)version.d.
5527 * eintr.c (eintr_source): Add unnecessary return but the compiler
5530 * tst-kill3.c: Include <unistd.h>.
5532 2003-02-21 Roland McGrath <roland@redhat.com>
5534 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5536 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5538 * Makefile (tests): Add tst-eintr1.
5539 (distribute): Add eintr.c.
5540 * tst-eintr1.c: New file.
5541 * eintr.c: New file.
5543 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5545 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5546 Disallow sending SIGCANCEL.
5548 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5549 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5550 * tst-kill1.c: New file.
5551 * tst-kill2.c: New file.
5552 * tst-kill3.c: New file.
5553 * tst-kill5.c: New file.
5554 * tst-kill6.c: New file.
5555 * tst-basic7.c: Renamed to...
5556 * tst-kill4.c: ...this.
5558 2003-02-21 Roland McGrath <roland@redhat.com>
5560 * Makefile (install-lib-ldscripts): New variable.
5562 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5564 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5565 * pthread_cancel.c: Use INVALID_TD_P.
5566 * pthread_detach.c: Likewise.
5567 * pthread_getschedparam.c: Likewise.
5568 * pthread_setschedparam.c: Likewise.
5569 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5570 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5571 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5572 * pthread_timedjoin.c: Likewise.
5574 * tst-basic7.c: Include <signal.h>.
5576 * pthread_join.c (pthread_join): Limited checking for invalid
5578 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5580 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5582 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5583 beginning of the loop. Clear the entire first block of TSD.
5584 * Makefile (tests): Add tst-key4.
5585 * tst-key4.c: New file.
5587 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5589 * Makefile (tests): Add tst-basic7.
5590 * tst-basic7.c: New file.
5592 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5593 Add some more __builtin_expect.
5595 * pthreadP.h: Define dummy version of DEBUGGING_P.
5597 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5599 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5600 _POSIX_THREAD_PRIORITY_SCHEDULING.
5601 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5602 _XOPEN_REALTIME_THREADS.
5603 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5605 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5606 kernel returns EINVAL for PID <= 0, work around it.
5608 * Makefile (tests): Add tst-signal5.
5609 * tst-signal5.c: New file.
5611 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5614 * tst-cancel1.c (tf): Block all signals.
5616 * Makefile (tests): Add tst-basic6.
5617 * tst-basic6.c: New file.
5619 * tst-basic1.c: Add test for process ID.
5621 * Makefile (tests): Add tst-cancel10.
5622 * tst-cancel10.c: New file.
5624 * Makefile (tests): Add tst-signal4.
5625 * tst-signal4.c: New file.
5627 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5628 __sigismember instead of sigismember. Add __builtin_expect.
5630 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5632 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5633 pthread_setcancelstate, and pthread_rwlock_setpshared.
5635 * tst-cancel7.c (do_test): Make sure the pid file exists before
5636 canceling the thread.
5638 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5639 pthread_rwlock_timedrdlock tests.
5640 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5641 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5642 Check for invalid tv_nsec field.
5643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5646 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5647 recursive mutex of overflow.
5649 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5651 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5652 going into an endless loop.
5653 * Makefile (tests): Add tst-cancel9.
5654 * tst-cancel9.c: New file.
5656 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5658 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5660 * tst-mutex5.c (do_test): Add more timedlock tests.
5662 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5663 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5665 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5666 use INLINE_SYSCALL. Error number is returned, not -1.
5668 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5669 and __deallocate_stack with internal_function.
5670 * pthread_create.c: Adjust definitions appropriately.
5671 * allocatestack.c: Likewise.
5673 * pthread_join.c: Add one more __builtin_expect.
5674 * pthread_timedjoin.c: Likewise.
5676 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5677 not data of sequence number does not match.
5678 Add one __builtin_expect.
5680 * Makefile (tests): Add tst-clock1.
5681 * tst-clock1.c: New file.
5683 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5685 * Makefile (tests): Add tst-basic5.
5686 * tst-basic5.c: New file.
5688 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5690 * Makefile (tests): Add tst-basic4.
5691 * tst-basic4.c: New file.
5693 * pthreadP.h: Add declaraction for __nptl_nthreads.
5694 * pthread_create.c: Define __nptl_nthreads
5695 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5696 after thread is done. If then zero, call exit(0).
5697 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5698 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5699 * init.c (pthread_functions): Initialize ptr_nthreads.
5700 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5701 (__reclaim_stacks): Decrement __nptl_nthreads.
5702 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5704 * Makefile (tests): Add tst-basic3.
5705 * tst-basic3.c: New file.
5707 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5708 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5709 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5710 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5711 if asynchronous canceling is enabled.
5712 * pthread_join.c (pthread_join): When recognizing circular joins,
5713 take into account the other thread might be already canceled.
5714 * Makefile (tests): Add tst-join5.
5715 * tst-join5.c: New file.
5717 * Makefile (tests): Add tst-join4.
5718 * tst-join4.c: New file.
5720 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5722 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5724 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5726 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5727 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5728 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5730 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5732 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5733 error if lll_futex_wake failed.
5735 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5738 handling of cancellation and failung pthread_mutex_unlock call.
5739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5740 * Makefile (tests): Add tst-cond8 and tst-cond9.
5741 * tst-cond8.c: New file.
5742 * tst-cond9.c: New file.
5744 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5746 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5747 non-standard initializers with __USE_GNU.
5749 * Makefile (tests): Add tst-cleanup3.
5750 * tst-cleanup3.c: New file.
5752 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5754 * Makefile (tests): Add tst-attr1 and tst-attr2.
5755 * tst-attr1.c: New file.
5756 * tst-attr2.c: New file.
5758 * Makefile: Add rules to build and run tst-atfork2 test.
5759 * tst-atfork2.c: New file.
5760 * tst-atfork2mod.c: New file.
5762 * sysdeps/unix/sysv/linux/unregister-atfork.c
5763 (__unregister_atfork): Free the memory allocated for the handlers
5764 after removing them from the lists.
5766 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5769 * tst-atfork1.c (do_test): Wait for the child we forked.
5770 Report error in child.
5772 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5774 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5776 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5778 * Makefile (tests): Add tst-cancel8.
5779 * tst-cancel8.c: New file.
5781 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5782 clearing of control variable.
5783 * Makefile (tests): Add tst-once3 and tst-once4.
5784 * tst-once3.c: New file.
5785 * tst-once4.c: New file.
5787 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5789 * sysdeps/sh/Makefile: New file.
5790 * sysdeps/sh/bits/atomic.h: New file.
5791 * sysdeps/sh/pthread_spin_init.c: New file.
5792 * sysdeps/sh/pthread_spin_lock.c: New file.
5793 * sysdeps/sh/pthread_spin_trylock.S: New file.
5794 * sysdeps/sh/pthread_spin_unlock.S: New file.
5795 * sysdeps/sh/pthreaddef.h: New file.
5796 * sysdeps/sh/tcb-offsets.sym: New file.
5797 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5798 * sysdeps/sh/tls.h: New file.
5799 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5800 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5801 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5802 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5803 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5804 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5805 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5806 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5807 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5808 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5809 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5810 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5811 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5812 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5813 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5814 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5815 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5816 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5817 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5818 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5820 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5821 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5822 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5823 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5824 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5825 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5826 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5827 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5828 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5830 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5832 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5835 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5837 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5839 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5840 (TLS_GET_FS): New #define.
5841 (TLS_SET_FS): New #define.
5842 Correct value of __NR_set_thread_area.
5844 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5846 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5848 * Makefile (tests): Add tst-popen1.
5849 * tst-popen1.c: New file.
5851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5852 but inactive generalization.
5853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5855 Minor optimization, remove one instruction.
5856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5858 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5860 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5862 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5864 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5865 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5866 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5867 * sysdeps/pthread/pthread_cond_signal.c: New file.
5868 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5869 * sysdeps/pthread/pthread_cond_wait.c: New file.
5870 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5871 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5872 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5873 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5874 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5875 * sysdeps/s390/Makefile: New file.
5876 * sysdeps/s390/bits/atomic.h: New file.
5877 * sysdeps/s390/pthread_spin_init.c: New file.
5878 * sysdeps/s390/pthread_spin_lock.c: New file.
5879 * sysdeps/s390/pthread_spin_trylock.c: New file.
5880 * sysdeps/s390/pthread_spin_unlock.c: New file.
5881 * sysdeps/s390/pthreaddef.h: New file.
5882 * sysdeps/s390/tcb-offsets.sym: New file.
5883 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5884 * sysdeps/s390/tls.h: New file.
5885 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5886 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5887 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5888 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5889 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5890 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5891 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5892 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5893 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5894 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5895 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5896 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5897 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5898 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5899 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5900 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5901 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5902 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5903 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5904 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5905 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5906 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5907 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5909 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5911 * atomic.h: Add a couple more default implementations.
5912 (atomic_compare_and_exchange_acq): Use
5913 __arch_compare_and_exchange_32_acq in return value definition. It
5915 (atomic_bit_set): Renamed from atomic_set_bit.
5916 Add missing atomic_ prefixes.
5918 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5919 thread library is available, use correct value to mark initialized
5922 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5924 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5925 __sysconf to determine pagesize.
5927 * pthread_create.c: Include <atomic.h>.
5928 * allocatestack.c (allocate_stack): Implement coloring of the
5929 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5930 size minus one. Adjust users.
5931 * sysdeps/i386/i686/Makefile: New file.
5933 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5935 * allocatestack.c: Improve comment throughout the file.
5937 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5938 (__lll_lock_wait): Add branch prediction.
5939 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5940 (__lll_lock_wait): Likewise.
5941 (lll_unlock_wake_cb): Removed.
5943 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5946 _POSIX_THREAD_PRIORITY_SCHEDULING.
5948 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5950 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5951 Fix return type of ptr___pthread_getspecific.
5953 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5955 * Makefile (tests): Add tst-umask1.
5956 (tst-umask1-ARGS): Define.
5957 * tst-umask1.c: New file.
5959 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5961 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5962 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5963 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5964 pthread_rwlock_unlock.
5965 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5966 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5967 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5972 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5974 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5975 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5976 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5978 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5979 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5981 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5982 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5983 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5985 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5986 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5988 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5990 * Makefile (libpthread-routines): Remove lowlevelcond and
5991 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5992 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5993 and pthread_cond_broadcast.
5994 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5995 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5996 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5997 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5998 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5999 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6000 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6001 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6003 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6008 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6009 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6010 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6011 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6012 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6013 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6014 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6015 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6016 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6017 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6018 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6019 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6020 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6021 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6022 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6023 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6024 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6026 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6027 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6028 of the code is moved to ...
6029 * sysdeps/pthread/createthread.c: ...here. New file.
6031 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6034 (__new_sem_post): Clear %eax before returning.
6035 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6037 * Makefile (tests): Add tst-cleanup2.
6038 * tst-cleanup2.c: New file.
6040 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6041 Interpret first parameter correctly.
6043 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6045 * Makefile (headers): Add bits/semaphore.h.
6047 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6049 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6052 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6054 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6055 must be used and mapping failed.
6056 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6058 * Makefile (CFLAGS-pthread_self.os): Define this, not
6059 CFLAGS-pthread_self.c.
6061 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6063 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6066 * Makefile (libpthread-routines): Add version. Add rules to build
6067 version.os and banner.h.
6068 * version.c: New file.
6070 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6072 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6073 the alias unconditional.
6074 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6076 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6078 * Makefile (CFLAGS-pthread_self.c): New definition.
6080 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6082 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6083 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6084 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6085 * init.c (__pthread_initialize_minimal_internal): Likewise.
6087 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6089 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6091 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6092 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6093 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6094 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6095 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6096 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6098 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6100 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6101 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6102 * tst-cancel-wrappers.sh: Remove all exceptions.
6104 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6106 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6107 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6109 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6110 Use __libc_pthread_functions array if SHARED.
6112 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6113 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6115 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6116 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6117 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6118 __libc_ptf_call instead of __libc_maybe_call.
6120 (__libc_cleanup_region_start): Wrap function name with PTF call.
6121 (__libc_cleanup_region_end): Likewise.
6122 (__libc_cleanup_end): Likewise.
6124 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6125 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6126 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6127 * pthreadP.h: Add prototypes.
6129 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6130 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6131 __pthread_rwlock_unlock aliases.
6132 * pthreadP.h: Add prototypes for new aliases.
6134 * pthreadP.h (struct pthead_functions): Moved to...
6135 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6136 * init.c (pthread_functions): Add initializers for new elements.
6138 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6139 __pthread_cleanup_pop_restore aliases.
6140 * pthreadP.h: Add prototypes.
6142 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6143 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6145 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6146 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6147 * pthreadP.h: Adjust prototypes and callers.
6149 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6151 * Makefile (tests): Add tst-cancel7.
6152 (tst-cancel7-ARGS): New variable.
6153 * tst-cancel7.c: New file.
6155 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6156 around gcc defficiencies.
6157 * old_pthread_cond_signal.c: Likewise.
6158 * old_pthread_cond_timedwait.c: Likewise.
6159 * old_pthread_cond_wait.c: Likewise.
6161 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6163 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6165 * Makefile (tests): Add tst-cond7.
6166 * tst-cond7.c: New file.
6168 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6169 (condvar_cleanup): Get condvar address from the right place.
6171 * atomic.h: Correct definitions of atomic_full_barrier,
6172 atomic_read_barrier, atomic_write_barrier.
6174 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6176 * old_pthread_cond_signal.c: Likewise.
6177 * old_pthread_cond_timedwait.c: Likewise.
6178 * old_pthread_cond_wait.c: Likewise.
6180 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6182 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6184 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6186 * pthreadP.h (pthread_cond_2_0_t): New type.
6187 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6188 Use new type for the 2.0 condvar function prototypes.
6189 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6190 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6192 * old_pthread_cond_destroy.c: Likewise.
6193 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6194 * old_pthread_cond_signal.c: Likewise.
6195 * old_pthread_cond_timedwait.c: Likewise.
6196 * old_pthread_cond_wait.c: Likewise.
6198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6199 (__pthread_cond_wait): Don't save cancellation mode and seq value
6202 * herrno.c (__h_errno_location): Don't define as weak.
6204 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6206 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6207 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6208 and pthread_cond_wait.
6209 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6211 (__pthread_cond_broadcast_2_0): ... this.
6212 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6214 (__pthread_cond_destroy_2_0): ... this.
6215 * old_pthread_cond_init.c (__old_pthread_cond_init):
6217 (__pthread_cond_init_2_0): ... this.
6218 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6220 (__pthread_cond_signal_2_0): ... this.
6221 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6223 (__pthread_cond_wait_2_0): ... this.
6224 * pthread_cond_destroy.c: Include shlib-compat.h.
6225 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6226 * pthread_cond_init.c: Include shlib-compat.h.
6227 (pthread_cond_init): Change strong_alias into versioned_symbol.
6228 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6229 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6231 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6232 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6233 __pthread_cond_wait_2_0): New prototypes.
6234 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6235 __old_pthread_cond_init, __old_pthread_cond_signal,
6236 __old_pthread_cond_wait): Removed.
6237 * init.c: Include shlib-compat.h.
6238 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6239 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6240 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6241 ptr___pthread_cond_*_2_0 fields.
6242 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6243 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6245 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6246 LIBC_SIGACTION was not yet defined.
6247 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6248 [!defined LIBC_SIGACTION] (__sigaction): New function and
6250 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6251 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6253 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6255 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6257 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6259 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6260 New, larger type definition.
6261 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6263 * Versions [libpthread]: Add definitions for new pthread_cond_*
6264 interfaces for version GLIBC_2.3.2.
6265 * pthread_cond_init.c: Update initialization for new type definition.
6266 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6267 pthread_cond_timedwait, pthread_cond_signal, and
6268 pthread_cond_broadcast. Add old_pthread_cond_init,
6269 old_pthread_cond_destroy, old_pthread_cond_wait,
6270 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6271 old_pthread_cond_broadcast.
6272 * old_pthread_cond_broadcast.c: New file.
6273 * old_pthread_cond_destroy.c: New file.
6274 * old_pthread_cond_init.c: New file.
6275 * old_pthread_cond_signal.c: New file.
6276 * old_pthread_cond_timedwait.c: New file.
6277 * old_pthread_cond_wait.c: New file.
6278 * pthreadP.h: Add prototypes for the compatibility interfaces.
6280 * pthread_cond_destroy.c: Don't include <errno.h>.
6282 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6284 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6285 unnecessary zero offset when addressing MUTEX.
6287 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6289 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6291 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6292 for __register_atfork.
6294 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6296 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6297 instead of ASSEMBLER test macro.
6299 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6300 __libc_current_sigrtmax): Add libc_hidden_def.
6302 * sysdeps/pthread/list.h: Remove assert.h include.
6304 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6306 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6307 __pthread_initialize_minimal_internal not
6308 __pthread_initialize_minimal.
6310 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6312 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6313 __pthread_initialize_minimal as hidden.
6315 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6318 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6320 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6321 $(common-objpfx)format.lds, include that into the output script.
6323 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6325 2002-12-28 Andreas Jaeger <aj@suse.de>
6327 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6328 nsec resolution changes.
6329 (xstat64_conv): Likewise.
6330 (xstat32_conv): Likewise.
6331 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6333 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6334 structs stat and stat64.
6335 * time/time.h (__timespec_defined): Define for __USE_MISC.
6336 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6338 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6340 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6342 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6343 (pthread_exit): Use strong_alias to avoid warnings.
6344 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6345 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6346 ptr___pthread_attr_init_2_*.
6347 * init.c (pthread_functions): Adjust.
6349 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6351 * forward.c: Make all functions available by default again. It
6352 caused too much trouble.
6354 * pt-siglongjmp.c: Removed.
6356 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6358 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6359 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6360 * sysdeps/i386/Makefile: New file.
6361 * sysdeps/i386/tcb-offsets.sym: New file.
6362 * sysdeps/pthread/tcb-offsets.h: New file.
6363 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6364 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6366 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6367 __register_atfork...
6368 (GLIBC_2.3.2): ...here.
6370 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6372 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6373 pthread_attr_setstackaddr with __attribute_deprecated__.
6375 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6377 * pt-system.c (system): Remove cancellation handling.
6378 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6379 cancellation routines.
6381 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6383 * descr.h: Include <dl-sysdep.h>.
6384 (struct pthread): Move header.data.list to the back of the struct.
6385 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6386 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6387 (SYSINFO_OFFSEET): Likewise.
6389 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6391 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6393 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6394 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6395 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6396 (USE_DL_SYSINFO): Undef.
6398 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6400 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6401 $(common-objpfx)libc.so.
6402 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6403 it is bigger than pipe buffer size even on arches with bigger
6405 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6407 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6410 correct errno access for case that USE___THREAD is not defined.
6412 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6414 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6415 Patch by Marijn Ros <marijn@mad.scientist.com>.
6417 2002-12-22 Roland McGrath <roland@redhat.com>
6419 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6421 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6423 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6425 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6427 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6428 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6429 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6431 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6433 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6434 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6436 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6437 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6438 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6439 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6442 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6444 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6446 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6448 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6450 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6451 that sysinfo is properly initialized.
6452 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6453 to 1 only for ld.so.
6455 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6456 RTLD_CORRECT_DYNAMIC_WEAK.
6458 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6460 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6461 Use return 0 as 6th argument to FORWARD4.
6462 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6464 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6466 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6467 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6468 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6469 (INIT_SYSINFO): New #define.
6470 (TLS_TP_INIT): Use INIT_SYSINFO.
6471 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6472 At test to make sure SYSINFO_OFFSET value is correct.
6473 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6475 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6477 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6478 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6479 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6480 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6481 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6482 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6483 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6485 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6487 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6488 macro instead of using int $0x80 directly.
6490 * sysdeps/pthread/bits/stdio-lock.h: New file.
6491 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6492 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6493 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6494 * Makefile (routines): Add libc-lowlevelmutex.
6496 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6497 __i686.get_pc_thunk.dx.
6499 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6501 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6502 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6503 ($(objpfx)tst-cancel-wrappers.out): New rule.
6504 * tst-cancel-wrappers.sh: New test.
6505 * tst-locale1.c: Include signal.h.
6506 (uselocale): Test static linking of __libc_current_sigrt*.
6508 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6510 * Makefile (tests): Add tst-cancel6.
6511 * tst-cancel6.c: New file
6513 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6515 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6516 Define meaningfully for assembler as well.
6517 * pthreadP.h (struct pthread_functions): Remove
6518 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6519 and ptr_pthread_attr_init_2_1 fields.
6520 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6521 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6522 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6523 (FORWARD3): Define using FORWARD4.
6524 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6526 * pt-system.c: Remove duplicate stdlib.h include.
6528 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6530 * sem_init.c: Define sem_init@GLIBC_2.0.
6531 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6532 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6534 * flockfile.c: Moved to...
6535 * sysdeps/pthread/flockfile.c: ...here. New file.
6536 * funlockfile.c: Moved to...
6537 * sysdeps/pthread/funlockfile.c: ...here. New file.
6538 * ftrylockfile.c: Moved to...
6539 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6541 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6543 * libc-cancellation.c: Guard both function with
6544 #if !defined NOT_IN_libc.
6545 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6546 automatically provided pthread wrappers.
6547 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6548 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6550 * pt-open.c: Removed.
6551 * pt-fcntl.c: Removed.
6552 * pt-fsync.c: Removed.
6553 * pt-lseek.c: Removed.
6554 * pt-msgrcv.c: Removed.
6555 * pt-msgsnd.c: Removed.
6556 * pt-msync.c: Removed.
6557 * pt-nanosleep.c: Removed.
6558 * pt-open64.c: Removed.
6559 * pt-pause.c: Removed.
6560 * pt-pread.c: Removed.
6561 * pt-pread64.c: Removed.
6562 * pt-pwrite.c: Removed.
6563 * pt-pwrite64.c: Removed.
6564 * pt-read.c: Removed.
6565 * pt-recv.c: Removed.
6566 * pt-recvfrom.c: Removed.
6567 * pt-recvmsg.c: Removed.
6568 * pt-send.c: Removed.
6569 * pt-sendto.c: Removed.
6570 * pt-sigtimedwait.c: Removed.
6571 * pt-sigwait.c: Removed.
6572 * pt-wait.c: Removed.
6573 * pt-waitpid.c: Removed.
6574 * pt-write.c: Removed.
6575 * pt-accept.c: Removed.
6576 * pt-close.c: Removed.
6577 * pt-connect.c: Removed.
6578 * pt-lseek64.c: Removed.
6579 * pt-sendmsg.c: Removed.
6580 * pt-tcdrain.c: Removed.
6582 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6584 * init.c (__pthread_initialize_minimal_internal): Renamed from
6585 __pthread_initialize_minimal. Make old name an alias. This
6586 converts a normal relocation into a relative relocation.
6588 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6590 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6591 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6592 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6593 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6594 pt-sigwaitinfo, pt-waitid, and pt-writev.
6595 * pt-creat.c: Removed.
6596 * pt-poll.c: Removed.
6597 * pt-pselect.c: Removed.
6598 * pt-readv.c: Removed.
6599 * pt-select.c: Removed.
6600 * pt-sigpause.c: Removed.
6601 * pt-sigsuspend.c: Removed.
6602 * pt-sigwaitinfo.c: Removed.
6603 * pt-waitid.c: Removed.
6604 * pt-writev.c: Removed.
6606 * init.c (pthread_functions): New variable.
6607 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6608 (or NULL) to __libc_pthread_init.
6609 * forward.c: Rewrite to use __libc:pthread_functions array to get
6611 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6613 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6614 Take new parameter. Copy content of variable pointed to by it
6615 to __libc_pthread_init.
6617 * pthreadP.h (struct pthread_functions): New type.
6618 (__libc_pthread_init): Declare.
6620 * pthread_attr_destroy.c: Add namespace protected alias.
6621 * pthread_attr_getdetachstate.c: Likewise.
6622 * pthread_attr_getinheritsched.c: Likewise.
6623 * pthread_attr_getschedparam.c: Likewise.
6624 * pthread_attr_getschedpolicy.c: Likewise.
6625 * pthread_attr_getscope.c: Likewise.
6626 * pthread_attr_setdetachstate.c: Likewise.
6627 * pthread_attr_setinheritsched.c: Likewise.
6628 * pthread_attr_setschedparam.c: Likewise.
6629 * pthread_attr_setschedpolicy.c: Likewise.
6630 * pthread_attr_setscope.c: Likewise.
6631 * pthread_cond_broadcast.c: Likewise.
6632 * pthread_cond_destroy.c: Likewise.
6633 * pthread_cond_init.c: Likewise.
6634 * pthread_cond_signal.c: Likewise.
6635 * pthread_cond_wait.c: Likewise.
6636 * pthread_condattr_destroy.c: Likewise.
6637 * pthread_condattr_init.c: Likewise.
6638 * pthread_equal.c: Likewise.
6639 * pthread_exit.c: Likewise.
6640 * pthread_getschedparam.c: Likewise.
6641 * pthread_self.c: Likewise.
6642 * pthread_setcancelstate.c: Likewise.
6643 * pthread_setschedparam.c: Likewise.
6644 * pthread_mutex_destroy.c: Likewise.
6645 * pthread_mutex_init.c: Likewise.
6646 * pthreadP.h: Add prototypes for the aliases.
6648 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6649 multiple_threads member in correct TCB to 1.
6651 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6652 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6653 member of thread decriptor, otherwise return unconditionally 1.
6655 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6657 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6658 regular Linux version. Remove file.
6659 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6660 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6661 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6662 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6663 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6664 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6665 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6666 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6667 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6668 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6669 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6670 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6671 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6672 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6673 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6674 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6675 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6676 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6677 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6678 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6679 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6680 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6681 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6682 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6683 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6684 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6685 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6686 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6687 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6688 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6690 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6692 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6693 * sysdeps/unix/sysv/linux/open.c: Removed.
6694 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6695 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6696 * sysdeps/unix/sysv/linux/msync.c: Removed.
6697 * sysdeps/unix/sysv/linux/read.c: Removed.
6698 * sysdeps/unix/sysv/linux/close.c: Removed.
6699 * sysdeps/unix/sysv/linux/creat.c: Removed.
6700 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6701 * sysdeps/unix/sysv/linux/pause.c: Removed.
6702 * sysdeps/unix/sysv/linux/select.c: Removed.
6703 * sysdeps/unix/sysv/linux/write.c: Removed.
6705 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6707 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6708 element in TCB to see whether locking is needed.
6710 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6711 MULTIPLE_THREADS_OFFSET value is correct.
6713 * sysdeps/unix/sysv/linux/close.c: New file.
6714 * sysdeps/unix/sysv/linux/connect.S: New file.
6715 * sysdeps/unix/sysv/linux/creat.c: New file.
6716 * sysdeps/unix/sysv/linux/fsync.c: New file.
6717 * sysdeps/unix/sysv/linux/llseek.c: New file.
6718 * sysdeps/unix/sysv/linux/lseek.c: New file.
6719 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6720 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6721 * sysdeps/unix/sysv/linux/msync.c: New file.
6722 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6723 * sysdeps/unix/sysv/linux/open.c: New file.
6724 * sysdeps/unix/sysv/linux/open64.c: New file.
6725 * sysdeps/unix/sysv/linux/pause.c: New file.
6726 * sysdeps/unix/sysv/linux/poll.c: New file.
6727 * sysdeps/unix/sysv/linux/pread.c: New file.
6728 * sysdeps/unix/sysv/linux/pread64.c: New file.
6729 * sysdeps/unix/sysv/linux/pselect.c: New file.
6730 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6731 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6732 * sysdeps/unix/sysv/linux/readv.c: New file.
6733 * sysdeps/unix/sysv/linux/recv.S: New file.
6734 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6735 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6736 * sysdeps/unix/sysv/linux/select.c: New file.
6737 * sysdeps/unix/sysv/linux/send.S: New file.
6738 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6739 * sysdeps/unix/sysv/linux/sendto.S: New file.
6740 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6741 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6742 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6743 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6744 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6745 * sysdeps/unix/sysv/linux/system.c: New file.
6746 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6747 * sysdeps/unix/sysv/linux/wait.c: New file.
6748 * sysdeps/unix/sysv/linux/waitid.c: New file.
6749 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6750 * sysdeps/unix/sysv/linux/writev.c: New file.
6751 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6753 * pt-readv.c: Fix comment.
6755 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6757 * tst-cleanup1.c: Include stdlib.h.
6759 * tst-cancel5.c: New test.
6760 * Makefile (tests): Add tst-cancel5.
6761 (tst-cancel5): Link against libc.so libpthread.so in that order.
6763 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6765 * forward.c (test_loaded): Prevent recursive calls.
6767 * Makefile (routines): Add libc-cancellation.
6768 * libc-cancellation.c: New file.
6769 * descr.h (struct pthread): Add multiple_threads field.
6770 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6771 new thread descriptor to 1.
6772 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6773 Initialize multiple_thread field after successful thread creation.
6774 * cancellation.c (__do_cancel): Move to pthreadP.h.
6775 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6776 (__pthread_disable_asynccancel): Add internal_function attribute.
6777 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6778 * pthread_setcancelstate.c: Likewise.
6779 * pthread_setcanceltype.c: Likewise.
6780 * pthread_exit.c: Likewise.
6781 * pthreadP.h (CANCELLATION_P): Likewise.
6782 (__do_cancel): Define as static inline.
6783 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6784 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6786 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6787 fields. Define MULTIPLE_THREADS_OFFSET.
6788 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6790 * sysdeps/unix/sysv/linux/accept.S: New file.
6791 * sysdeps/unix/sysv/linux/read.c: New file.
6792 * sysdeps/unix/sysv/linux/write.c: New file.
6793 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6794 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6795 initialization of __libc_locking_needed.
6796 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6797 __libc_locking_needed, use multiple_threads field in TCB.
6798 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6800 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6802 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6804 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6806 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6807 access to __libc_locking_needed for PIC.
6809 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6811 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6812 declare for libc.so.
6813 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6815 (__libc_lock_lock): Put into statement expression.
6816 (__libc_lock_unlock): Remove trailing semicolon.
6817 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6819 2002-12-12 Roland McGrath <roland@redhat.com>
6821 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6822 "m" constraint to refer to __libc_locking_needed. Declare it here.
6824 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6827 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6828 Initialize __libc_locking_needed.
6829 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6830 instead of __register_pthread_fork_handler.
6831 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6832 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6833 fork-gen with libc_pthread_init.
6834 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6835 of __register_pthread_fork_handler.
6836 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6837 of __register_pthread_fork_handler.
6838 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6839 __libc_locking_needed to determine whether lock prefix can be avoided.
6840 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6842 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6844 * Makefile (tests): Add tst-cleanup1.
6845 * tst-cleanup1.c: New file.
6846 * cancellation.c (__cleanup_thread): Removed.
6847 (__do_cancel): Remove call to __cleanup_thread.
6848 * pthreadP.h: Remove __cleanup_thread prorotype.
6850 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6851 Remember function and argument even if cancellation handler
6852 function is not available.
6853 (__libc_cleanup_region_end): Execute registered function directly if
6854 pthread functions are not available.
6855 (__libc_cleanup_end): Likewise.
6857 * init.c (__pthread_initialize_minimal): Fix initialization in
6858 static lib by preventing gcc from being too clever.
6860 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6862 * init.c (__pthread_initialize_minimal): Remove unneccesary
6865 * Makefile (tests): We can run tst-locale2 now.
6867 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6869 * Versions: Remove duplicated sigwait entry.
6871 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6873 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6876 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6878 * pthreadP.h: Declare __pthread_enable_asynccancel and
6879 __pthread_disable_asynccancel.
6880 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6881 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6882 * cancellation.c (__pthread_enable_asynccancel): New function.
6883 (__pthread_disable_asynccancel): New function.
6884 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6885 * pt-close.c: Likewise.
6886 * pt-connect.c: Likewise.
6887 * pt-creat.c: Likewise.
6888 * pt-fcntl.c: Likewise.
6889 * pt-fsync.c: Likewise.
6890 * pt-lseek.c: Likewise.
6891 * pt-lseek64.c: Likewise.
6892 * pt-msgrcv.c: Likewise.
6893 * pt-msgsnd.c: Likewise.
6894 * pt-msync.c: Likewise.
6895 * pt-nanosleep.c: Likewise.
6896 * pt-open.c: Likewise.
6897 * pt-open64.c: Likewise.
6898 * pt-pause.c: Likewise.
6899 * pt-poll.c: Likewise.
6900 * pt-pread.c: Likewise.
6901 * pt-pread64.c: Likewise.
6902 * pt-pselect.c: Likewise.
6903 * pt-pwrite.c: Likewise.
6904 * pt-pwrite64.c: Likewise.
6905 * pt-read.c: Likewise.
6906 * pt-readv.c: Likewise.
6907 * pt-recv.c: Likewise.
6908 * pt-recvfrom.c: Likewise.
6909 * pt-recvmsg.c: Likewise.
6910 * pt-select.c: Likewise.
6911 * pt-send.c: Likewise.
6912 * pt-sendmsg.c: Likewise.
6913 * pt-sendto.c: Likewise.
6914 * pt-sigpause.c: Likewise.
6915 * pt-sigsuspend.c: Likewise.
6916 * pt-sigtimedwait.c: Likewise.
6917 * pt-sigwait.c: Likewise.
6918 * pt-sigwaitinfo.c: Likewise.
6919 * pt-system.c: Likewise.
6920 * pt-tcdrain.c: Likewise.
6921 * pt-wait.c: Likewise.
6922 * pt-waitid.c: Likewise.
6923 * pt-waitpid.c: Likewise.
6924 * pt-write.c: Likewise.
6925 * pt-writev.c: Likewise.
6926 * pthread_join.c: Likewise.
6927 * pthread_timedjoin.c: Likewise.
6929 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6930 (__xpg_sigpause): New function.
6931 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6933 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6935 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6937 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6938 _GI_pthread_cleanup_pop to pthreadP.h.
6940 * ftrylockfile.c: Use _IO_lock_trylock instead of
6941 pthread_mutex_trylock.
6943 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6944 (CANCEL_RESET): Likewise.
6945 (__pthread_setcanceltype_): Declare.
6946 (__pthread_mutex_lock_internal): Declare.
6947 (__pthread_mutex_unlock_internal): Declare.
6948 (__pthread_once_internal): Declare.
6949 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6950 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6952 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6953 and pthread_mutex_unlock.
6954 * pthread_cond_wait.c: Likewise.
6955 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6956 * pthread_mutex_unlock.c: Likewise.
6958 * pthread_setcanceltype.c: Add additional alias
6959 __pthread_setcanceltype.
6961 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6962 * sem_open.c (sem_open): Likewise.
6963 Use __libc_open, __libc_write, and __libc_close instead of
6964 open, write, and close respectively.
6966 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6967 Rewrite as statement expression since it must return a value.
6969 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6970 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6973 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6974 alias __pthread_once_internal.
6976 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6978 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6980 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6981 * tst-stdio1.c: New file.
6982 * tst-stdio2.c: New file.
6984 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6986 * Makefile (tests): Comment out tst-locale2 for now.
6987 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6989 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6991 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6992 Use _IO_lock_init instead of explicit assignment.
6994 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6995 Define __libc_lock_* and __libc_lock_recursive macros with
6996 lowlevellock macros, not pthread mutexes.
6998 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6999 of pthread_mutex_lock.
7000 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7001 instead of pthread_mutex_unlock.
7003 2002-12-06 Roland McGrath <roland@redhat.com>
7005 * allocatestack.c (__stack_user): Use uninitialized defn.
7006 * init.c (__pthread_initialize_minimal): Initialize it here.
7008 2002-12-05 Roland McGrath <roland@redhat.com>
7010 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7012 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7014 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7017 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7019 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7021 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7022 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7023 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7024 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7025 for __libc_lock_* macros.
7026 * Makefile (routines): Add libc-lowlevellock.
7028 2002-10-09 Roland McGrath <roland@redhat.com>
7030 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7031 Under [__PIC__], call the function via the pointer fetched for
7032 comparison rather than a call by name that uses the PLT.
7033 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7034 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7035 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7036 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7037 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7039 2002-12-04 Roland McGrath <roland@redhat.com>
7041 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7043 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7044 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7046 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7048 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7050 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7051 a completely opaque, non-integer type.
7052 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7054 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7056 * sysdeps/i386/tls.h: Include stdlib.h.
7057 * sysdeps/x86_64/tls.h: Likewise.
7059 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7061 * Makefile (tests): Add tst-locale2.
7062 (tests-static): Likewise.
7063 * tst-locale2.c: New file.
7065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7066 volatile and add memory clobbers to lock operations.
7068 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7070 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7071 * sysdeps/i386/i486/bits/atomic.h: New file.
7072 * sysdeps/i386/i586/bits/atomic.h: New file.
7073 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7074 include i486 version.
7075 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7076 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7077 Patch by Marijn Ros <marijn@mad.scientist.com>.
7079 * allocatestack.c (get_cached_stack): Don't crash if we first
7080 found a stack with a larger size then needed.
7081 Reported by Hui Huang <hui.huang@sun.com>.
7083 * Makefile (tests): Add tst-sysconf.
7084 * tst-sysconf.c: New file.
7086 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7087 PTHREAD_THREADS_MAX.
7089 2002-12-02 Roland McGrath <roland@redhat.com>
7091 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7092 Declare using hidden_proto instead of attribute_hidden, so there are
7093 non-.hidden static symbols for gdb to find.
7094 (__pthread_keys): Likewise.
7095 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7096 * allocatestack.c (__stack_user): Likewise.
7097 * pthread_create.c (__pthread_keys): Likewise.
7098 (__nptl_threads_events, __nptl_last_event): Make these static instead
7100 * pthread_key_create.c (__pthread_pthread_keys_max,
7101 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7103 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7105 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7107 * tst-locale1.c: New file.
7109 * pthread_cond_timedwait.c: Include <stdlib.h>.
7111 * Makefile (tests): Add tst-fork2 and tst-fork3.
7112 * tst-fork2.c: New file.
7113 * tst-fork3.c: New file.
7115 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7117 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7119 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7120 require it to 200112L.
7122 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7123 instruction only if HAVE_CMOV is defined.
7124 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7126 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7128 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7130 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7132 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7134 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7136 * sysdeps/x86_64/bits/atomic.h: New file.
7138 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7141 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7142 possible since gettid cannot fail.
7144 * sysdeps/x86_64/pthreaddef.h: New file.
7146 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7148 * sysdeps/x86_64/pthread_spin_init.c: New file.
7149 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7150 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7151 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7153 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7154 Add missing lock prefix. Minute optimization.
7156 * tst-spin2.c (main): Also check successful trylock call.
7158 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7159 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7161 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7162 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7164 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7165 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7166 value in case of an error. Add support for INTERNAL_SYSCALL.
7168 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7169 value in case of an error.
7171 * sysdeps/x86_64/tls.h: New file.
7173 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7175 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7176 takes the array member name and the index as parameters.
7177 (THREAD_SETMEM_NC): Likewise.
7178 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7179 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7182 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7183 to decide which code to use.
7184 (THREAD_SETMEM_NC): Likewise.
7186 * allocatestack.c (queue_stack): Don't remove stack from list here.
7187 Do it in the caller. Correct condition to prematurely terminate
7188 loop to free stacks.
7189 (__deallocate_stack): Remove stack from list here.
7191 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7193 * Makefile (tests): Add tst-stack1.
7194 * tst-stack1.c: New file.
7196 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7199 * pthread_attr_getstack.c: Return bottom of the thread area.
7201 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7203 * Makefile (libpthread-routines): Add pt-allocrtsig and
7204 pthread_kill_other_threads.
7205 * pt-allocrtsig.c: New file.
7206 * pthread_kill_other_threads.c: New file.
7207 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7208 all three functions.
7209 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7211 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7212 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7213 and __libc_allocate_rtsig_private.
7214 * Versions (libpthread): Export pthread_kill_other_threads_np,
7215 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7217 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7219 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7220 the end of the stack. Adjust computations.
7221 When mprotect call fails dequeue stack and free it.
7222 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7224 * pthread_getattr_np.c: Likewise.
7226 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7229 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7231 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7232 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7234 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7236 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7237 * pthread_setspecific.c: Likewise.
7239 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7241 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7242 definitions. Get them from the official place.
7243 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7245 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7246 Use new CLONE_ flags in clone() calls.
7248 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7249 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7251 * Versions: Add pthread_* functions for libc.
7252 * forward.c: New file.
7254 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7256 * herrno.c: New file.
7259 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7260 sem_trywait, and sem_timedwait. Add herrno and res.
7261 * sem_init.c: Don't initialize lock and waiters members.
7262 * sem_open.c: Likewise.
7263 * sem_post.c: Removed.
7264 * sem_wait.c: Removed.
7265 * sem_trywait.c: Removed.
7266 * sem_timedwait.c: Removed.
7267 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7268 Includes full implementations of sem_post, sem_wait, sem_trywait,
7270 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7271 for new implementation.
7272 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7275 * tst-sem3.c: Improve error message.
7276 * tst-signal3.c: Likewise.
7278 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7279 to tell the kernel about the termination futex and to initialize tid
7280 member. Don't initialize main_thread.
7281 * descr.h (struct pthread): Remove main_thread member.
7282 * cancelllation.c (__do_cancel): Remove code handling main thread.
7283 The main thread is not special anymore.
7285 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7286 size of the stacks to stack_cache_actsize.
7288 * pt-readv.c: Add missing "defined".
7289 * pt-sigwait.c: Likewise.
7290 * pt-writev.c: Likewise.
7292 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7294 * Versions: Export __connect from libpthread.
7295 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7297 * Makefile (libpthread-routines): Add pt-raise.
7298 * sysdeps/unix/sysv/linux/raise.c: New file.
7299 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7300 * sysdeps/generic/pt-raise.c: New file.
7302 * pthread_cond_init.c: Initialize all data elements of the condvar
7303 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7305 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7306 * pthread_create.c: Likewise.
7308 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7309 * tst-key1.c: New file.
7310 * tst-key2.c: New file.
7311 * tst-key3.c: New file.
7313 * Versions: Export pthread_detach for version GLIBC_2.0.
7314 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7316 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7318 * pthread_key_create.c: Terminate search after an unused key was found.
7319 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7321 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7322 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7324 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7326 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7327 dynamic lookup for errno in PIC.
7329 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7330 release the stack lock as soon as possible.
7331 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7332 the static TLS block.
7333 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7335 * cancellation.c: Renamed from cancelation.c.
7336 * Makefile: Adjust accordingly.
7337 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7338 * cleanup_defer.c: Use CANCELLATION_P.
7339 * pthread_testcancel.c: Likewise.
7340 * descr.h: Fix spelling in comments.
7342 * pthread_getattr_np.c: Likewise.
7343 * pthread_getschedparam.c: Likewise.
7344 * pthread_setschedparam.c: Likewise.
7345 * Versions: Likewise.
7347 * pt-pselect.c: New file.
7348 * Makefile (libpthread-routines): Add pt-pselect.
7349 * Versions: Add pselect.
7351 * tst-cancel4.c: New file.
7352 * Makefile (tests): Add tst-cancel4.
7354 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7356 * pthread_mutex_lock.c: Always record lock ownership.
7357 * pthread_mutex_timedlock.c: Likewise.
7358 * pthread_mutex_trylock.c: Likewise.
7360 * pt-readv.c: New file.
7361 * pt-writev.c: New file.
7362 * pt-creat.c: New file.
7363 * pt-msgrcv.c: New file.
7364 * pt-msgsnd.c: New file.
7365 * pt-poll.c: New file.
7366 * pt-select.c: New file.
7367 * pt-sigpause.c: New file.
7368 * pt-sigsuspend.c: New file.
7369 * pt-sigwait.c: New file.
7370 * pt-sigwaitinfo.c: New file.
7371 * pt-waitid.c: New file.
7372 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7373 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7374 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7375 * Versions: Add all the new functions.
7377 * tst-exit1.c: New file.
7378 * Makefile (tests): Add tst-exit1.
7380 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7382 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7384 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7386 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7387 call. pthread_join is an official cancellation point.
7388 * pthread_timedjoin.c: Likewise.
7390 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7391 and the condvar's mutex are retrieved.
7392 * pthread_cond_timedwait.c: Likewise.
7393 Reported by dice@saros.East.Sun.COM.
7395 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7397 * pthreadP.h: Cut out all type definitions and move them...
7398 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7399 * pthreadP.h: Include <internaltypes.h>.
7401 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7404 * sem_trywait.c: Shuffle #includes around to get right order.
7405 * sem_timedwait.c: Likewise.
7406 * sem_post.c: Likewise.
7407 * sem_wait.c: Likewise.
7409 * nptl 0.3 released.
7411 * Makefile (tests): Add tst-signal3.
7412 * tst-signal3.c: New file.
7414 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7416 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7417 the asms modify the sem object.
7418 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7420 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7422 * pthreadP.h (struct sem): New type. Actual semaphore type.
7423 * semaphoreP.h: Include pthreadP.h.
7424 * sem_getvalue.c: Adjust to sem_t change.
7425 * sem_init.c: Likewise.
7426 * sem_open.c: Likewise.
7427 * sem_post.c: Likewise.
7428 * sem_timedwait.c: Likewise.
7429 * sem_trywait.c: Likewise.
7430 * sem_wait.c: Likewise.
7432 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7434 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7435 * tst-basic2.c: New file.
7436 * tst-exec1.c: New file.
7437 * tst-exec2.c: New file.
7438 * tst-exec3.c: New file.
7440 * tst-fork1.c: Remove extra */.
7442 * nptl 0.2 released. The API for IA-32 is complete.