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* sysdeps/mach/hurd/ifreq.c: Add missing #includes.
[glibc.git] / nptl / ChangeLog
CommitLineData
8dea90aa
RM		 12005-12-21 Roland McGrath <roland@redhat.com>
2
3 * libc-cancellation.c: Use <> rather than "" #includes.
4 * pt-cleanup.c: Likewise.
5 * pthread_create.c: Likewise.
6 * pthread_join.c: Likewise.
7 * pthread_timedjoin.c: Likewise.
8 * pthread_tryjoin.c: Likewise.
9 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
10 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
11 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
12 * unwind.c: Likewise.
13
8da21f96
UD		 142005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
15
16 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
17 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
18 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
19 THREAD_COPY_POINTER_GUARD): Define.
20
00c2b3b9
UD		 212005-12-19 Jakub Jelinek <jakub@redhat.com>
22
23 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
24 rather than one.
25 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
26 THREAD_COPY_POINTER_GUARD): Define.
27 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
28 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
29 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
30 THREAD_COPY_POINTER_GUARD): Define.
31 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
32 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
33 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
34 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
35 Use PTR_DEMANGLE for B0 if defined.
36
827b7087
UD		 372005-12-17 Ulrich Drepper <drepper@redhat.com>
38
39 * pthread_create.c (__pthread_create_2_1): Use
40 THREAD_COPY_POINTER_GUARD if available.
41 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
42 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
43 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
44 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
45 * sysdeps/x86_64/tls.h: Likewise.
46
2826ac7e
RM		 472005-12-15 Roland McGrath <roland@redhat.com>
48
49 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
50
b6ab06ce
UD		 512005-12-13 Ulrich Drepper <drepper@redhat.com>
52
53 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
54 sysdeps/generic.
55 * errno-loc.c: New file.
56
f0d1a3b5
RM		 572005-12-12 Roland McGrath <roland@redhat.com>
58
59 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
60 adjustments before choosing stack size. Update minimum stack size
61 calculation to match allocate_stack change.
62
db13ddbc
UD		 632005-12-12 Ulrich Drepper <drepper@redhat.com>
64
65 * allocatestack.c (allocate_stack): Don't demand that there is an
66 additional full page available on the stack beside guard, TLS, the
67 minimum stack.
68
088f460f
UD		 692005-11-24 Ulrich Drepper <drepper@redhat.com>
70
71 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
72 (__cleanup_fct_attribute): Use __regparm__ not regparm.
73
74 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
75 compiling 32-bit code we must define __cleanup_fct_attribute.
76
16feadf2
UD		 77005-11-24 Jakub Jelinek <jakub@redhat.com>
78
79 [BZ #1920]
80 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
81 __attribute__ instead of __attribute.
82 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
83 (__cleanup_fct_attribute): Likewise.
84
e6e493bb
UD		 852005-11-17 Jakub Jelinek <jakub@redhat.com>
86
87 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
88 a write barrier before writing libgcc_s_getcfa.
89
8e635611
UD		 902005-11-06 Ulrich Drepper <drepper@redhat.com>
91
92 * sysdeps/unix/sysv/linux/configure: Removed.
93
ce33ee7c
UD		 942005-11-05 Ulrich Drepper <drepper@redhat.com>
95
96 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
97 optional init_array/fini_array support.
98
20d511e0
RM		 992005-10-24 Roland McGrath <roland@redhat.com>
100
101 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
102 versioned_symbol use.
103
fe60d146
RM		 1042005-10-16 Roland McGrath <roland@redhat.com>
105
106 * init.c (__pthread_initialize_minimal_internal): Even when using a
107 compile-time default stack size, apply the minimum that allocate_stack
108 will require, and round up to page size.
109
0faa1cf5
RM		 1102005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
111
112 * Makefile ($(test-modules)): Remove static pattern rule.
113
f9126cc2
UD		 1142005-10-14 Jakub Jelinek <jakub@redhat.com>
115 Ulrich Drepper <drepper@redhat.com>
116
117 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
118 alignment in callback function.
119 * Makefile: Add rules to build and run tst-align3.
120 * tst-align3.c: New file.
121
015a5d22
RM		 1222005-10-03 Jakub Jelinek <jakub@redhat.com>
123
124 * allocatestack.c (setxid_signal_thread): Add
125 INTERNAL_SYSCALL_DECL (err).
126
b71ce910
UD		 1272005-10-02 Jakub Jelinek <jakub@redhat.com>
128
129 * allocatestack.c (setxid_signal_thread): Need to use
130 atomic_compare_and_exchange_bool_acq.
131
dff9a7a1
UD		 1322005-10-01 Ulrich Drepper <drepper@redhat.com>
133 Jakub Jelinek <jakub@redhat.com>
134
135 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
136 CANCEL_RESTMASK.
137 (struct pthread): Move specific_used field to avoid padding.
138 Add setxid_futex field.
139 * init.c (sighandler_setxid): Reset setxid flag and release the
140 setxid futex.
141 * allocatestack.c (setxid_signal_thread): New function. Broken
142 out of the bodies of the two loops in __nptl_setxid. For undetached
143 threads check whether they are exiting and if yes, don't send a signal.
144 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
145 * pthread_create.c (start_thread): For undetached threads, check
146 whether setxid bit is set. If yes, wait until signal has been
147 processed.
148
149 * allocatestack.c (STACK_VARIABLES): Initialize them.
150 * pthread_create.c (__pthread_create_2_1): Initialize pd.
151
560b4709
UD		 1522004-09-02 Jakub Jelinek <jakub@redhat.com>
153
154 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
155 waiters, awake all waiters on the associated mutex.
156
5eac4760
RM		 1572005-09-22 Roland McGrath <roland@redhat.com>
158
159 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
160 ../sysdeps/x86_64/hp-timing.h).
161
a3615024
UD		 1622005-08-29 Jakub Jelinek <jakub@redhat.com>
163
164 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
165 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
166 (lll_futex_wake_unlock): Define.
167 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
168 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
169 (lll_futex_wake_unlock): Define.
170 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
171 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
172 (lll_futex_wake_unlock): Define.
173 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
174 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
175 (lll_futex_wake_unlock): Define.
176 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
177 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
178 (lll_futex_wake_unlock): Define.
179 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
180 lll_futex_wake_unlock.
181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
182 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
183 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
185 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
186 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
187
bf017034
UD		 1882005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
189
190 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
191 Fix typo in register name.
192
fd4af664
UD		 1932005-08-23 Ulrich Drepper <drepper@redhat.com>
194
8558d715
UD		 195 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
196 Use __sigfillset. Document that sigfillset does the right thing wrt
197 to SIGSETXID.
fd4af664 198
3fd1bc67
UD		 1992005-07-11 Jakub Jelinek <jakub@redhat.com>
200
44d75caf 201 [BZ #1102]
3fd1bc67
UD		 202 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
203 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
204 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
205 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
206 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
207 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
208 in the structure.
209 * Makefile (tests): Add tst-initializers1.
210 (CFLAGS-tst-initializers1.c): Set.
211 * tst-initializers1.c: New test.
212
553185e2
UD		 2132005-07-11 Jakub Jelinek <jakub@redhat.com>
214
215 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
216 Make sure __flags are located at offset 48 from the start of the
217 structure.
218
8df08cb2
RM		 2192005-07-02 Roland McGrath <roland@redhat.com>
220
221 * Makeconfig: Comment fix.
222
253eb3a0
UD		 2232005-07-05 Jakub Jelinek <jakub@redhat.com>
224
225 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
226 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
227 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
228 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
229 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
230 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
231 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
232 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
233 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
234 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
235
bb6e8ca3
UD		 2362005-06-25 Jakub Jelinek <jakub@redhat.com>
237
238 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
239 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
240 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
241 fields.
242 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
243 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
244 field. Put in sysinfo field unconditionally.
245 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
246 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
247 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
248 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
249 fields.
250 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
251 * pthread_create.c (__pthread_create_2_1): Use
252 THREAD_COPY_STACK_GUARD macro.
253 * Makefile: Add rules to build and run tst-stackguard1{,-static}
254 tests.
255 * tst-stackguard1.c: New file.
256 * tst-stackguard1-static.c: New file.
257
99c7f870
UD		 2582005-06-14 Alan Modra <amodra@bigpond.net.au>
259
260 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
261 Invoke CGOTSETUP and CGOTRESTORE.
262 (CGOTSETUP, CGOTRESTORE): Define.
263
8074c5c5
RM		 2642005-05-29 Richard Henderson <rth@redhat.com>
265
266 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
267 (tf_write, tf_writev): Use it.
268 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
269 the system minimum.
270
c179df4e
UD		 2712005-05-23 Jakub Jelinek <jakub@redhat.com>
272
273 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
274 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
275 __librt_*_asynccancel@local.
276
b0e196a4
UD		 2772005-05-17 Alan Modra <amodra@bigpond.net.au>
278
279 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
280 all occurrences of JUMPTARGET. Instead append @local to labels.
281
f7d78e18
UD		 2822005-05-20 Jakub Jelinek <jakub@redhat.com>
283
284 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
285 size/alignment of struct pthread rather than tcbhead_t.
286 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
287 Likewise.
288 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
289 Likewise.
290 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
291 Likewise.
292
363dd976
UD		 2932005-05-19 Richard Henderson <rth@redhat.com>
294
295 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
296 __sync_val_compare_and_swap, not explicit _si variant.
297 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
298
1ad9da69
UD		 2992005-05-03 Ulrich Drepper <drepper@redhat.com>
300
301 [BZ #915]
302 * sysdeps/pthread/pthread.h: Avoid empty initializers.
303
5085cd1f
UD		 3042005-05-03 Jakub Jelinek <jakub@redhat.com>
305
306 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
307 .eh_frame section, use cfi_* directives.
308
ad529081
UD		 3092005-04-27 Jakub Jelinek <jakub@redhat.com>
310
311 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
312 of "" includes.
313
dea99685
UD		 3142005-04-27 Ulrich Drepper <drepper@redhat.com>
315
c06aad09 316 [BZ #1075]
dea99685
UD		 317 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
318 aio_write blocks.
319
84060bad
RM		 3202005-04-27 Roland McGrath <roland@redhat.com>
321
5e2d8ac8
RM		 322 * Makefile (tests): Remove tst-clock2.
323
84060bad
RM		 324 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
325 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
326 translating to the kernel clockid_t for our own process/thread clock.
327
328 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
329
4a035b9d
RM		 3302005-04-15 Jakub Jelinek <jakub@redhat.com>
331
332 * old_pthread_cond_init.c: Include <errno.h>.
333 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
334 process shared or uses clock other than CLOCK_REALTIME.
335 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
336
edac0e8f
UD		 3372005-04-13 David S. Miller <davem@davemloft.net>
338
339 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
340 * sysdeps/sparc/sparc64/clone.S: New file.
341
613d8d52
RM		 3422005-04-05 Jakub Jelinek <jakub@redhat.com>
343
44d75caf 344 [BZ #1102]
613d8d52
RM		 345 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
346 __inline instead of inline.
347 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
348
ee618985
UD		 3492005-03-31 Jakub Jelinek <jakub@redhat.com>
350
351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
352 functionally equivalent, but shorter instructions.
353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
354 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
355 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
356 Likewise.
357 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
358 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
359 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
360 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
362 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
364 Likewise.
365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
368 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
369 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
370
f850220b
AJ		 3712005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
372
373 * sysdeps/mips/Makefile: New file.
374 * sysdeps/mips/nptl-sysdep.S: New file.
375 * sysdeps/mips/tcb-offsets.sym: New file.
376 * sysdeps/mips/pthread_spin_lock.S: New file.
377 * sysdeps/mips/pthread_spin_trylock.S: New file.
378 * sysdeps/mips/pthreaddef.h: New file.
379 * sysdeps/mips/tls.h: New file.
380 * sysdeps/mips/jmpbuf-unwind.h: New file.
381 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
382 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
383 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
384 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
385 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
386 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
387 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
388 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
389 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
390 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
391
1e6da2b0
UD		 3922005-03-23 Ulrich Drepper <drepper@redhat.com>
393
c06aad09 394 [BZ #1112]
1e6da2b0
UD		 395 * pthread_create.c (__pthread_create_2_1): Rename syscall error
396 variable to scerr.
397
5233d576
RM		 3982005-03-10 Jakub Jelinek <jakub@redhat.com>
399
400 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
401
3053ff11
RM		 4022005-02-25 Roland McGrath <roland@redhat.com>
403
404 * alloca_cutoff.c: Correct license text.
405 * tst-unload.c: Likewise.
406 * sysdeps/pthread/allocalim.h: Likewise.
407 * sysdeps/pthread/pt-initfini.c: Likewise.
408 * sysdeps/pthread/bits/libc-lock.h: Likewise.
409 * sysdeps/pthread/bits/sigthread.h: Likewise.
410 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
411 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
412
9cfe5381
RM		 4132005-02-16 Roland McGrath <roland@redhat.com>
414
415 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
416 Use unsigned int * for ptr_nthreads.
417
7de00121
RM		 4182005-02-14 Alan Modra <amodra@bigpond.net.au>
419
20d511e0 420 [BZ #721]
7de00121
RM		 421 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
422 gcc4.
423
4bae262d
UD		 4242005-02-07 Richard Henderson <rth@redhat.com>
425
613d8d52 426 [BZ #787]
4bae262d
UD		 427 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
428 argument.
429
75df54b7
RM		 4302004-11-03 Marcus Brinkmann <marcus@gnu.org>
431
432 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
433 order of arguments in invocation of atomic_add_zero.
434
ea9c93cc
UD		 4352005-01-26 Jakub Jelinek <jakub@redhat.com>
436
9cfe5381 437 [BZ #737]
ea9c93cc
UD		 438 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
439 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
440 at least gotntpoff relocation and addition.
441 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
442 Likewise.
443 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
444 Likewise.
445 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
446 Likewise.
447
9dcafc55
UD		 4482005-01-06 Ulrich Drepper <drepper@redhat.com>
449
450 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
451 entry for static tls deallocation fix.
452 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
453 also contains information whether the memory pointed to is static
454 TLS or not.
455 * sysdeps/i386/tls.h: Likewise.
456 * sysdeps/ia64/tls.h: Likewise.
457 * sysdeps/powerpc/tls.h: Likewise.
458 * sysdeps/s390/tls.h: Likewise.
459 * sysdeps/sh/tls.h: Likewise.
460 * sysdeps/sparc/tls.h: Likewise.
461 * sysdeps/x86_64/tls.h: Likewise.
462
a71c152c
UD		 4632004-12-27 Ulrich Drepper <drepper@redhat.com>
464
465 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
466
d143c49e
UD		 4672004-12-21 Jakub Jelinek <jakub@redhat.com>
468
469 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
470 %esp.
471 * Makefile (tests): Add tst-align2.
472 * tst-align2.c: New test.
473 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
474 -mpreferred-stack-boundary=4.
475
50130ded
RM		 4762004-12-18 Roland McGrath <roland@redhat.com>
477
478 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
479 New file removed withdrawn for the moment.
480
cbc53df0
RH		 4812004-12-17 Richard Henderson <rth@redhat.com>
482
483 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
484 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 485
fb9d5c73
UD		 4862004-12-16 Ulrich Drepper <drepper@redhat.com>
487
03332aa6
UD		 488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
489 Increased PTHREAD_STACK_MIN.
490
fb9d5c73
UD		 491 * tst-context1.c (stacks): Use bigger stack size.
492
e853ea00
UD		 4932004-12-16 Jakub Jelinek <jakub@redhat.com>
494
495 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
496 * sysdeps/sparc/tcb-offsets.sym: Add TID.
497
f23673fc
UD		 4982004-12-15 Jakub Jelinek <jakub@redhat.com>
499
500 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
501 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
502 * sysdeps/s390/tcb-offsets.sym (TID): Add.
503
917fbe70
UD		 5042004-12-15 Ulrich Drepper <drepper@redhat.com>
505
506 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
507
1f9d7c27
UD		 5082004-12-14 Ulrich Drepper <drepper@redhat.com>
509
510 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
511 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
512
513 * tst-getpid1.c: If child crashes, report this first. Print which
514 signal.
515
bf7c04cd
UD		 5162004-12-09 Ulrich Drepper <drepper@redhat.com>
517
518 * init.c (__pthread_initialize_minimal_internal): Also unblock
519 SIGSETXID.
520
5212004-12-01 Jakub Jelinek <jakub@redhat.com>
522
523 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
524 _POSIX_THREAD_CPUTIME): Define to 0.
525 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
526 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
527 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
528 __timer_signal_thread_tclk): Remove.
529 (init_module): Remove their initialization.
530 (thread_cleanup): Remove their cleanup assertions.
531 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
532 __timer_signal_thread_tclk): Remove.
533 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 534 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD		 535 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
536
484cc801
UD		 5372004-12-07 Jakub Jelinek <jakub@redhat.com>
538
539 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
540 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
541
542 * Makefile (tests): Add tst-getpid2.
543 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
544 (do_test): Use it. Use __clone2 instead of clone on ia64.
545 * tst-getpid2.c: New test.
546
2da9a6a1
UD		 5472004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
548
549 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
550
1ff241b8
UD		 5512004-12-04 Ulrich Drepper <drepper@redhat.com>
552
553 * Makefile (tests): Add tst-getpid1.
554 * tst-getpid1.c: New file.
555 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
556 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
557
3f488b9c
RM		 5582004-12-02 Roland McGrath <roland@redhat.com>
559
560 * Makefile (libpthread-nonshared): Variable removed.
561 ($(objpfx)libpthread_nonshared.a): Target removed.
562 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
563 These are now handled by generic magic from
564 libpthread-static-only-routines being set.
565
597ce09c
UD		 5662004-11-27 Ulrich Drepper <drepper@redhat.com>
567
568 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
569 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
570 _POSIX_THREAD_PRIO_PROTECT): Define.
571 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
572 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
573 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
574
60e4523a
UD		 5752004-11-26 Jakub Jelinek <jakub@redhat.com>
576
577 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
578 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
579 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
580 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
581 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
582 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
583 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
584
f1f2cafc
UD		 5852004-11-24 Ulrich Drepper <drepper@redhat.com>
586
bca2d208
UD		 587 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
588
f1f2cafc
UD		 589 * Makefile (libpthread-routines): Add pthread_setschedprio.
590 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
591 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
592 * pthread_setschedprio.c: New file.
593
b639d0c9
UD		 5942004-11-20 Jakub Jelinek <jakub@redhat.com>
595
ef2bb413
UD		 596 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
597 * pthread_cancel.c (pthread_create): Likewise.
598
b639d0c9
UD		 599 * Makefile (libpthread-routines): Add vars.
600 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
601 * init.c (__default_stacksize, __is_smp): Remove.
602 * vars.c: New file.
603 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
604 and define a wrapper macro.
605 (PTHREAD_STATIC_FN_REQUIRE): Define.
606 * allocatestack.c (__find_thread_by_id): Undefine.
607 * pthread_create (__pthread_keys): Remove.
608 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
609 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
610 PTHREAD_STATIC_FN_REQUIRE.
611
3defcff3
UD		 6122004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
613
614 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
615 parameter to REGISTER macro.
616
ec188f92
RM		 6172004-11-17 Roland McGrath <roland@redhat.com>
618
619 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
620 Make sure SIGCANCEL is blocked as well.
621
ccd8de9a
UD		 6222004-11-10 Jakub Jelinek <jakub@redhat.com>
623
624 * sysdeps/pthread/setxid.h: New file.
625 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
626 (struct xid_command): Add forward decl.
627 (struct pthread_functions): Change return type of __nptl_setxid hook
628 to int.
629 * pthreadP.h (__nptl_setxid): Change return type to int.
630 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
631 calling thread, return its return value and set errno on failure.
632 * descr.h (struct xid_command): Change id type to long array.
633
634 * Makefile: Add rules to build and test tst-setuid1 and
635 tst-setuid1-static.
636 * tst-setuid1.c: New test.
637 * tst-setuid1-static.c: New test.
638
ed2ced8a
UD		 6392004-11-10 Jakub Jelinek <jakub@redhat.com>
640
641 * Makefile (tests): Add tst-exit3.
642 * tst-exit3.c: New test.
643
948603ee
UD		 6442004-11-09 Ulrich Drepper <drepper@redhat.com>
645
646 * Makefile (tests): Add tst-exit2.
647 * tst-exit2.c: New file.
648
ba5ffd2a
RM		 6492004-11-09 Roland McGrath <roland@redhat.com>
650
651 [BZ #530]
652 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
653 here, before calling clone.
654 * pthread_create.c (start_thread): Don't do it here.
655
c4d7bd39
RM		 6562004-11-02 Jakub Jelinek <jakub@redhat.com>
657
658 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
659
543fb0c8
UD		 6602004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
661
662 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
663 Set ETIMEDOUT to errno when time is up. Tweak to avoid
664 assembler warning.
665
a1fbd858
UD		 6662004-10-28 Jakub Jelinek <jakub@redhat.com>
667
668 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
669 if sched_priority is not between minprio and maxprio.
670
c2a4357a
UD		 6712004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
672
673 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
674 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
675
676 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
677 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
678
78d8d211
UD		 6792004-10-24 Ulrich Drepper <drepper@redhat.com>
680
681 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
682 not-cancelable I/O functions.
683
dd28590f
UD		 6842004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
685
686 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
687 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
688 make sure 2 is stored in the futex and we looked at the old value.
689 Fix a few other problems to return the correct value.
690
f8c97af7
RH		 6912004-10-14 Richard Henderson <rth@redhat.com>
692
693 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
694 make gcc4 happy.
695
3feb8efa
UD		 6962004-10-06 Jakub Jelinek <jakub@redhat.com>
697
698 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
699 of pthread-functions.h and pthreaddef.h.
700 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
701
702 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
703 Change __data.__nwaiters from int to unsigned int.
704
705 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
706 sysconf (_SC_THREAD_CPUTIME) returns negative value.
707
708 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
709 before return type.
710
711 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
712 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
713
67060ef5
UD		 7142004-10-06 Ulrich Drepper <drepper@redhat.com>
715
716 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
717 test fails, remove message queue.
718 (tf_msgsnd): Likewise.
719
f38a3086
UD		 7202004-10-05 Jakub Jelinek <jakub@redhat.com>
721
722 * tst-clock1.c: Change #ifdef to #if defined.
723 * tst-clock2.c: Likewise.
724 * tst-cond11.c: Likewise.
725
2c03b6db
UD		 726 * sysdeps/pthread/timer_create.c (timer_create): Use
727 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
728 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
729 THREAD_CPUTIME.
730
6ab5f50d
UD		 7312004-10-05 Jakub Jelinek <jakub@redhat.com>
732
733 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
734 _POSIX_THREAD_CPUTIME): Define to 0.
735
e4bb4853
UD		 7362004-10-04 Ulrich Drepper <drepper@redhat.com>
737
738 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
739 and _POSIX_THREAD_CPUTIME to zero.
740 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
741 * tst-barrier2.c: Fix testing for POSIX feature.
742 * tst-clock1.c: Likewise.
743 * tst-clock2.c: Likewise.
744 * tst-cond11.c: Likewise.
745 * tst-cond4.c: Likewise.
746 * tst-cond6.c: Likewise.
747 * tst-flock2.c: Likewise.
748 * tst-mutex4.c: Likewise.
749 * tst-mutex9.c: Likewise.
750 * tst-rwlock12.c: Likewise.
751 * tst-rwlock4.c: Likewise.
752 * tst-signal1.c: Likewise.
753 * tst-spin2.c: Likewise.
754 * sysdeps/pthread/posix-timer.h: Likewise.
755 * sysdeps/pthread/timer_create.c: Likewise.
756 * sysdeps/pthread/timer_routines.c: Likewise.
757
c1b48791
UD		 7582004-10-01 Ulrich Drepper <drepper@redhat.com>
759
927f0673
UD		 760 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
761 (__lll_mutex_timedlock_wait): Address futex correctly.
762
c1b48791 763 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 764 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD		 765 make sure 2 is stored in the futex and we looked at the old value.
766 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
767 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
768 which might very well made the code not working at all before.
7b87aca6 769 [BZ #417]
c1b48791 770
e9f4e844
UD		 7712004-09-28 Ulrich Drepper <drepper@redhat.com>
772
4f21c95d
UD		 773 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
774 allow SIGSETXID to be sent.
775 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
776 for SIGSETXID to be defined.
777 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
778 SIGSETXID cannot be blocked.
779
e9f4e844
UD		 780 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
781 Add __extension__ to long long types.
782 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
783 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
785 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
786 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
787 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
788 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
789
5f66b766
UD		 7902004-09-25 Ulrich Drepper <drepper@redhat.com>
791
792 * descr.h (struct pthread): Add stopped_start field.
793 * sysdeps/pthread/createthread.c (create_thread): Set
794 start_stopped flag in descriptor for new thread appropriately.
795 * pthread_create.c (start_thread): Only take lock to be stopped on
796 startup if stopped_start flag says so.
797
362038b0
UD		 7982004-09-24 Ulrich Drepper <drepper@redhat.com>
799
3f80a99b
UD		 800 * pthread_create.c (__pthread_create_2_1): Remember whether thread
801 is created detached and if yes, do not try to free the stack in case
802 the thread creation failed.
803 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
804 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
805 case there has been no error. [BZ #405]
806
362038b0
UD		 807 * pthread_create.c (start_thread): Don't wait for scheduler data
808 etc to be set at the beginning of the function. The cancellation
809 infrastructure must have been set up. And enable async
810 cancellation before potentially going to sleep. [BZ #401]
811
65f0beb9
UD		 8122004-09-20 Ulrich Drepper <drepper@redhat.com>
813
3c12b91a 814 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD		 815 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
816 for now.
817 * Makefile: Don't build pthread_set*id code for now.
818
2edb61e3
UD		 8192004-09-19 Ulrich Drepper <drepper@redhat.com>
820
821 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
822 internal use.
823 * allocatestack.c (__nptl_setxid): New function.
824 * descr.h (struct xid_command): Define type.
825 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
826 (sighandler_setxid): New function.
827 (__pthread_initialize_minimal): Register sighandler_setxid for
828 SIGCANCEL.
829 * pt-allocrtsig.c: Update comment.
830 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
831 Declare __nptl_setxid.
832 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
833 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
834 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
835 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
836 and pthread_setresuid_np.
837 * pthread_setgid_np.c: New file.
838 * pthread_setuid_np.c: New file.
839 * pthread_setegid_np.c: New file.
840 * pthread_seteuid_np.c: New file.
841 * pthread_setregid_np.c: New file.
842 * pthread_setreuid_np.c: New file.
843 * pthread_setresgid_np.c: New file.
844 * pthread_setresuid_np.c: New file.
845 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
846 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
847 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
848 and pthread_setresuid_np.
849 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
850 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
851 pthread_setregid, and pthread_setresgid.
852
1ab1fa6f
UD		 8532004-09-18 Ulrich Drepper <drepper@redhat.com>
854
855 * allocatestack.c (allocate_stack): Return EAGAIN instead of
856 ENOMEM when out of memory.
857
ae9e6b36
RM		 8582004-09-10 Roland McGrath <roland@redhat.com>
859
860 [BZ #379]
861 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
862 code, since we don't try to use the broken CLONE_STOPPED any more.
863 * pthread_create.c (start_thread): Likewise.
864
424bd2f8
RH		 8652004-09-15 Richard Henderson <rth@redhat.com>
866
867 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
868
17b8a52d
UD		 8692004-09-01 David Mosberger <davidm@hpl.hp.com>
870
871 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
872 (__libc_unwind_longjmp): Delete macro and declare as function.
873 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
874 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
875 nptl directory.
876 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
877 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
878 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
879
ccc63b07
UD		 8802004-09-12 Ulrich Drepper <drepper@redhat.com>
881
882 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
883 for __USE_XOPEN2K.
884 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
885 types also for __USE_XOPEN2K.
886 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
887 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
888 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
889 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
890 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
891 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
892 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
893 [BZ #320]
894
31f93b3b
UD		 8952004-09-08 Ulrich Drepper <drepper@redhat.com>
896
897 * sysdeps/pthread/pthread.h
898 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
899 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
900 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
901 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
902 [BZ #375]
903
e0329987
UD		 9042004-09-07 Ulrich Drepper <drepper@redhat.com>
905
590b40f7
UD		 906 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
907 PSEUDO to be used with . prefix.
908
67254a97
UD		 909 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
910 Use atomic_increment instead of atomic_exchange_and_add.
911 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
912 Likewise.
913 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
914 Likewise.
915 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
916 Likewise.
917
918 * allocatestack.c (allocate_stack): Use atomic_increment_val
919 instead of atomic_exchange_and_add.
920 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
921 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
922 Likewise.
923 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
924 Likewise.
925
e0329987
UD		 926 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
927 the initialization function might throw.
928
42d86dd6 9292005-09-05 Richard Henderson <rth@redhat.com>
e0329987 930
42d86dd6
RH		 931 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
932 Move definition inside libpthread, libc, librt check. Provide
933 definition for rtld.
934
73f7c32c
UD		 9352004-09-02 Ulrich Drepper <drepper@redhat.com>
936
f76c8499
UD		 937 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
938 * sysdeps/i386/jmpbuf-unwind.h: Likewise
939 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
940 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
941 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
942 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
943 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
944 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
945 * unwind.c: Use it.
946
73f7c32c
UD		 947 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
948 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
949 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
950 Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
952 Decrement __nwaiters. If pthread_cond_destroy has been called and
953 this is the last waiter, signal pthread_cond_destroy caller and
954 avoid using the pthread_cond_t structure after unlock.
955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
957 Read clock type from the least significant bits of __nwaiters instead
958 of __clock.
959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
960 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
961
9622004-08-31 Jakub Jelinek <jakub@redhat.com>
963
964 [BZ #342]
965 * Makefile (tests): Add tst-cond20 and tst-cond21.
966 * tst-cond20.c: New test.
967 * tst-cond21.c: New test.
968 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
969 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
970 it unsigned int.
971 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
972 Likewise.
973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
974 (pthread_cond_t): Likewise.
975 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
976 Likewise.
977 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
978 Likewise.
979 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
980 Likewise.
981 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
982 (cond_nwaiters): New.
983 (clock_bits): New.
984 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
985 if there are waiters not signalled yet.
986 Wait until all already signalled waiters wake up.
987 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
988 __nwaiters. If pthread_cond_destroy has been called and this is the
989 last waiter, signal pthread_cond_destroy caller and avoid using
990 the pthread_cond_t structure after unlock.
991 (__pthread_cond_wait): Increment __nwaiters in the beginning,
992 decrement it when leaving. If pthread_cond_destroy has been called
993 and this is the last waiter, signal pthread_cond_destroy caller.
994 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
995 Likewise. Read clock type from the least significant bits of
996 __nwaiters instead of __clock.
997 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
998 whether clock ID can be encoded in COND_CLOCK_BITS bits.
999 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1000 clock type just from the last COND_CLOCK_BITS bits of value.
1001 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1002 instead of __clock, just from second bit of condattr's value.
1003
409f7493
UD		 10042004-08-30 Jakub Jelinek <jakub@redhat.com>
1005
1006 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1007 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1008 != 64.
1009 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1010
92c6ccd1
RM		 10112004-08-15 Roland McGrath <roland@frob.com>
1012
1013 * pthread_atfork.c: Update copyright terms including special exception
1014 for these trivial files, which are statically linked into executables
1015 that use dynamic linking for the significant library code.
1016
4d004cfb
UD		 10172004-08-09 Jakub Jelinek <jakub@redhat.com>
1018
1019 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1020 pthread_rwlock_rdlock.
1021 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1022 Decrease __nr_readers_queued after reacquiring lock.
1023 * sysdeps/pthread/pthread_rwlock_timedrdlock
1024 (pthread_rwlock_timedrdlock): Likewise.
1025 Reported by Bob Cook <bobcook47@hotmail.com>.
1026
90595fb6
RM		 10272004-08-11 Jakub Jelinek <jakub@redhat.com>
1028
1029 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1030 before pthread_barrier_wait.
1031
fa46f7ab
UD		 10322004-08-07 Ulrich Drepper <drepper@redhat.com>
1033
1034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1035 Remove unnecessary exception handling data.
1036
15ef4b55
UD		 10372004-07-23 Jakub Jelinek <jakub@redhat.com>
1038
1039 [BZ #284]
1040 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1041 instead of clockid_t.
1042
4fb907b7
RM		 10432004-07-21 Roland McGrath <roland@redhat.com>
1044
1045 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1046
10472004-07-19 Roland McGrath <roland@redhat.com>
1048
1049 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1050
8f73811b
RM		 10512004-07-02 Roland McGrath <roland@redhat.com>
1052
1053 * configure: Don't exit.
1054
290639c3
UD		 10552004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1056
1057 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1058 (__pthread_cond_timedwait): Check for invalid nanosecond in
1059 timeout value.
1060
8e5aaad9
UD		 10612004-07-07 Ulrich Drepper <drepper@redhat.com>
1062
1063 * Makefile: Add rules to build and run tst-fini1.
1064 * tst-fini1.c: New file.
1065 * tst-fini1mod.c: New file.
1066
ce6e047f
UD		 10672004-07-05 Ulrich Drepper <drepper@redhat.com>
1068
1069 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1070 if no cancellation support is needed.
1071 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1072 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1073 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1074 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1075 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1076 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1077 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1078 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1079 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1080
1081 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1082 only if not already defined.
1083
9b9ef823
UD		 10842004-07-05 Jakub Jelinek <jakub@redhat.com>
1085
2dd18ce2
UD		 1086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1087 constraint "m" instead of "0" for futex.
1088
9b9ef823
UD		 1089 * shlib-versions: Add powerpc64-.*-linux.*.
1090
38205402
UD		 10912004-07-04 Jakub Jelinek <jakub@redhat.com>
1092
1093 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1094 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1095 for valid tv_nsec.
1096 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1097 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1098 bits.
1099
78a9c837
RM		 11002004-06-29 Roland McGrath <roland@redhat.com>
1101
1102 * Banner: NPTL no longer has its own version number.
1103 * Makefile (nptl-version): Variable removed.
1104 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1105 using $(version), the glibc version number.
1106
d3d35527
UD		 11072004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1108
1109 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1110 Fix branch offset for a PLT entry.
1111 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1112 Likewise.
1113 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1114 Likewise.
1115 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1116 Likewise.
1117 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1118 Likewise.
1119
346f18ae
UD		 11202004-06-28 Jakub Jelinek <jakub@redhat.com>
1121
1122 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1123 unconditionally.
1124
f3a19754
UD		 11252004-06-28 Jakub Jelinek <jakub@redhat.com>
1126
1127 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1128 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1129 instead of tv_sec.
1130 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1131 (pthread_rwlock_timedrdlock): Likewise.
1132
539842a4
UD		 11332004-06-22 Jakub Jelinek <jakub@redhat.com>
1134
1135 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1136 Set __r7 to val, not mutex.
1137
46f4c578
UD		 11382004-06-27 Ulrich Drepper <drepper@redhat.com>
1139
1140 * Makefile: Add rules to build tst-rwlock14.
1141 * tst-rwlock14.c: New file.
1142
11432004-06-24 Boris Hu <boris.hu@intel.com>
1144
1145 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1146 check.
1147 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1148
9898e99c
AJ		 11492004-06-19 Andreas Jaeger <aj@suse.de>
1150
1151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1152 assembler in last patch.
1153
7c3164bc
UD		 11542004-06-17 Ulrich Drepper <drepper@redhat.com>
1155
1156 * sysdeps/pthread/pthread_cond_timedwait.c
1157 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1159 (__pthread_cond_timedwait): Check for invalid nanosecond in
1160 timeout value.
1161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1162 * tst-cond19.c: New file.
1163 * Makefile: Add rules to build and run tst-cond19.
1164
72e61500
UD		 11652004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1166
1167 * tst-context1.c (GUARD_PATTERN): Defined.
1168 (tst_context_t): Define struct containing ucontext_t & guard words.
1169 (ctx): Declare as an array of tst_context_t.
1170 (fct): Verify uc_link & guard words are still valid.
1171 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1172
7c370086
UD		 11732004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1174
1175 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1176 Add __data.__futex field, reshuffle __data.__clock.
1177 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1178 (__pthread_cond_signal): Increment __futex at the same time as
1179 __wakeup_seq or __total_seq. Pass address of __futex instead of
1180 address of low 32-bits of __wakeup_seq to futex syscall.
1181 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1182 (__pthread_cond_wait): Likewise. Pass __futex value from before
1183 releasing internal lock to FUTEX_WAIT.
1184 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1185 (__pthread_cond_timedwait): Likewise.
1186 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1187 (FUTEX_CMP_REQUEUE): Define.
1188 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1189 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1190 Pass __futex value from before the unlock and __futex address instead
1191 of address of low 32-bits of __wakeup_seq to futex syscall.
1192 Fallback to FUTEX_WAKE all on any errors.
1193
a9e526e7
RM		 11942004-06-08 Jakub Jelinek <jakub@redhat.com>
1195
1196 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1197 comment typo.
1198 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1199 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1200 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1201 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1202 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1203
f1847a84
RM		 12042004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1205
1206 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1207 Add memory clobber to inline assembly.
1208 (__lll_mutex_trylock): Likewise.
1209 (__lll_mutex_cond_trylock): Likewise.
1210
f7c81e1a
UD		 12112004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1212
1213 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1214 Pass val argument as 6th system call argument in %r7.
1215
75fccede
UD		 12162004-05-21 Jakub Jelinek <jakub@redhat.com>
1217
1218 * Makefile (tests): Add tst-cond16.
1219 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1220 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1221 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1222 Add __data.__futex field, reshuffle __data.__clock.
1223 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1224 (__pthread_cond_signal): Increment __futex at the same time as
1225 __wakeup_seq or __total_seq. Pass address of __futex instead of
1226 address of low 32-bits of __wakeup_seq to futex syscall.
1227 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1228 (__pthread_cond_wait): Likewise. Pass __futex value from before
1229 releasing internal lock to FUTEX_WAIT.
1230 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1231 (__pthread_cond_timedwait): Likewise.
1232 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1233 (FUTEX_CMP_REQUEUE): Define.
1234 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1235 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1236 Pass __futex value from before the unlock and __futex address instead
1237 of address of low 32-bits of __wakeup_seq to futex syscall.
1238 Fallback to FUTEX_WAKE all on any errors.
1239 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1240 Define.
1241 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1242 internally. Return non-zero if error, zero if success.
1243 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1244 Add __data.__futex field, reshuffle __data.__clock.
1245 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1246 Define.
1247 (lll_futex_requeue): Add val argument, return 1 unconditionally
1248 for the time being.
1249 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1250 Add __data.__futex field, reshuffle __data.__clock.
1251 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1252 Define.
1253 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1254 internally. Return non-zero if error, zero if success.
1255 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1256 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1257 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1258 Define.
1259 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1260 internally. Return non-zero if error, zero if success.
1261 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1262 Add __data.__futex field, reshuffle __data.__clock.
1263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1264 Define.
1265 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1266 internally. Return non-zero if error, zero if success.
1267 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1268 Add __data.__futex field, reshuffle __data.__clock.
1269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1270 Add __data.__futex field, reshuffle __data.__clock.
1271 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1272 Increment __futex at the same time as __wakeup_seq or __total_seq.
1273 Pass address of __futex instead of address of low 32-bits of
1274 __wakeup_seq to futex syscall.
1275 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1276 Pass __futex value from before releasing internal lock
1277 to FUTEX_WAIT.
1278 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1279 Likewise. Avoid unnecessary shadowing of variables.
1280 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1281 Set __futex to 2 * __total_seq. Pass __futex value from before the
1282 unlock and __futex address instead of address of low 32-bits of
1283 __wakeup_seq to futex_requeue macro, adjust for new return value
1284 meaning.
1285 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1286 (__pthread_cond_signal): Increment __futex at the same time as
1287 __wakeup_seq or __total_seq. Pass address of __futex instead of
1288 address of low 32-bits of __wakeup_seq to futex syscall.
1289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1290 (__pthread_cond_wait): Likewise. Pass __futex value from before
1291 releasing internal lock to FUTEX_WAIT.
1292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1293 (__pthread_cond_timedwait): Likewise.
1294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1295 (FUTEX_CMP_REQUEUE): Define.
1296 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1297 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1298 Pass __futex value from before the unlock and __futex address instead
1299 of address of low 32-bits of __wakeup_seq to futex syscall.
1300 Fallback to FUTEX_WAKE all on any errors.
1301
13022004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1303
1304 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1305 Add nop to align the end of critical section.
1306 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1307
fbf86dda
UD		 13082004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1309
1310 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1311 Add __broadcast_seq field.
1312 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1313 all waiters as woken with woken_seq and bump broadcast counter.
1314 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1315 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1316 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1317 Comment typo fixes. Avoid returning -ETIMEDOUT.
1318
13192004-06-01 Ulrich Drepper <drepper@redhat.com>
1320
1321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1322 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1323 Reported by Kaz Kojima.
1324
ffdd5e50
UD		 13252004-05-25 Jakub Jelinek <jakub@redhat.com>
1326
1327 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1328
3abc82c8
UD		 13292004-05-21 Jakub Jelinek <jakub@redhat.com>
1330
1331 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1332 __broadcast_seq with bc_seq after acquiring internal lock instead of
1333 before it.
1334
893a3511
UD		 13352004-05-18 Jakub Jelinek <jakub@redhat.com>
1336
1337 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1338 compilation.
1339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1340 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1342 (pthread_cond_t): Add __data.__broadcast_seq field.
1343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1344 (FRAME_SIZE): Define.
1345 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1346 Comment typo fixes.
1347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1348 Define.
1349 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1350 typo fixes.
1351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1352 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1353 fixes.
1354
13552004-05-18 Ulrich Drepper <drepper@redhat.com>
1356
1357 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1358 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1359 Add __broadcast_seq field.
1360 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1362 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1363 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1364 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1366 all waiters as woken with woken_seq and bump broadcast counter.
1367 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1369 __broadcast_seq field.
1370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1371 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1372 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1373 * pthread_cond_init.c: Initialize __broadcast_seq field.
1374 * Makefile (tests): Add tst-cond17 and tst-cond18.
1375 Add .NOTPARALLEL goal.
1376 * tst-cond16.c: New file. From Jakub.
1377 * tst-cond17.c: New file. From Jakub.
1378 * tst-cond18.c: New file. From Jakub.
1379
4123718e
UD		 13802004-05-16 Ulrich Drepper <drepper@redhat.com>
1381
1382 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1383 unwind info.
1384
1385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1386 Parametrize frame size. Correct some unwind info.
1387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1388
2d7ae210
UD		 13892004-05-04 Jakub Jelinek <jakub@redhat.com>
1390
1391 * tst-stack3.c: Note testing functionality beyond POSIX.
1392
50c2b6d7
UD		 13932004-05-04 Jakub Jelinek <jakub@redhat.com>
1394
1395 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1396 Change conditional from ifdef to if.
1397
27b02589
UD		 13982004-04-23 Jakub Jelinek <jakub@redhat.com>
1399
1400 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1401 SYSDEP_CANCEL_ERROR): Define.
1402 (PSEUDO): Use it.
1403
4bb8fc33
UD		 14042004-05-01 Jakub Jelinek <jakub@redhat.com>
1405
1406 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1407
f9a06dc1
UD		 14082004-04-20 Jakub Jelinek <jakub@redhat.com>
1409
1410 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1411
d3b52028
UD		 14122004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1413
1414 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1415 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1416 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1417 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1418
a5dd0a6c
UD		 14192004-04-19 Ulrich Drepper <drepper@redhat.com>
1420
1421 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1422 thread has all signals blocked.
1423
620c3354
AJ		 14242004-04-18 Andreas Jaeger <aj@suse.de>
1425
1426 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1427 (SEM_VALUE_MAX): Add missing brace.
1428
1683daeb
UD		 14292004-04-17 Jakub Jelinek <jakub@redhat.com>
1430
1431 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1432 in rt subdir.
1433 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1434 * sysdeps/pthread/tst-mqueue8x.c: New test.
1435 * tst-cancel4.c: Update comment about message queues.
1436
1437 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1438 return it_value { 0, 0 }.
1439 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1440 like SIGEV_SIGNAL.
1441 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1442 assertion for SIGEV_NONE.
1443 (thread_attr_compare): Compare all attributes, not just a partial
1444 subset.
1445
14462004-04-17 Jakub Jelinek <jakub@redhat.com>
1447
1448 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1449
f532641d
UD		 14502004-04-17 Ulrich Drepper <drepper@redhat.com>
1451
1452 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1453 Just use a plain number.
1454 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1455 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1456 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1457 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1458 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1459 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1460 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1461
7eb7fdda
UD		 14622004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1463
53392906
UD		 1464 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1465 frame info.
1466 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 1467
d7ba1313
UD		 14682004-04-15 Jakub Jelinek <jakub@redhat.com>
1469
1470 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1471 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1472 of calling sigwaitinfo.
1473
5adac0e4
UD		 14742004-04-16 Ulrich Drepper <drepper@redhat.com>
1475
1476 * allocatestack.c (allocate_stack): Set reported_guardsize
1477 unconditionally.
1478 * pthread_getattr_np.c (pthread_getattr_np): Use
1479 reported_guardsize instead of guardsize.
1480 * descr.h (struct pthread): Add reported_guardsize field.
1481
f93fa7d4
UD		 14822004-04-13 Jakub Jelinek <jakub@redhat.com>
1483
1484 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1485
1b82c6c7
UD		 14862004-04-12 Ulrich Drepper <drepper@redhat.com>
1487
1488 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1489
14902004-04-08 Jakub Jelinek <jakub@redhat.com>
1491
1492 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1493 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1494 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1495 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1496 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1497 Define.
1498 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1499 (_POSIX_MESSAGE_PASSING): Define.
1500 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1501 (_POSIX_MESSAGE_PASSING): Define.
1502 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1503 (_POSIX_MESSAGE_PASSING): Define.
1504
e6eb894e
UD		 15052004-04-04 Ulrich Drepper <drepper@redhat.com>
1506
1507 * tst-context1.c (fct): Check whether correct stack is used.
1508
1e084487
UD		 15092004-04-03 Ulrich Drepper <drepper@redhat.com>
1510
4e73e115
UD		 1511 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1512 matching constraints for asm mem parameters.
1513
1e084487
UD		 1514 * tst-clock2.c (tf): Don't define unless needed.
1515
feca5e0b
UD		 15162004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1517
1518 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1519 $(gnulib).
1520
3fa21fd8
UD		 15212004-03-30 Ulrich Drepper <drepper@redhat.com>
1522
1523 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1524 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1525 * pthreadP.h: Declare __nptl_deallocate_tsd.
1526 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1527 Adjust caller.
1528
1529 * Makefile (tests): Add tst-tsd5.
1530 * tst-tsd5.c: New file.
1531
8e32efa6
UD		 15322004-03-29 Ulrich Drepper <drepper@redhat.com>
1533
1534 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1535 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1536 is SHLIB_COMPAT check.
1537 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1538 (__pthread_attr_getaffinity_old): Likewise.
1539 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1540 (__pthread_getaffinity_old): Likewise.
1541 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1542 (__pthread_setaffinity_old): Likewise.
1543
eec8b6ca
UD		 15442004-03-26 Ulrich Drepper <drepper@redhat.com>
1545
1546 * allocatestack.c (_make_stacks_executable): Call
1547 _dl_make_stack_executable first.
1548
db2f05ba
RM		 15492004-03-24 Roland McGrath <roland@redhat.com>
1550
1551 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1552 constraint instead of "0".
1553
6abbc501
UD		 15542004-03-24 Ulrich Drepper <drepper@redhat.com>
1555
68dc4dcb
UD		 1556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1557 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1558
6abbc501
UD		 1559 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1560 code to avoid warning.
1561
865e14d9
AJ		 15622004-03-24 Andreas Jaeger <aj@suse.de>
1563
1564 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1565 (__pthread_attr_setaffinity_old): Remove const.
1566
16b06b70
UD		 15672004-03-23 Ulrich Drepper <drepper@redhat.com>
1568
2c0b891a
UD		 1569 * sysdeps/unix/sysv/linux/smp.h: New file.
1570 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1571 * init.c: Define __is_smp.
1572 (__pthread_initialize_minimal_internal): Call is_smp_system to
1573 initialize __is_smp.
1574 * pthreadP.h: Declare __is_smp.
1575 Define MAX_ADAPTIVE_COUNT is necessary.
1576 * pthread_mutex_init.c: Add comment regarding __spins field.
1577 * pthread_mutex_lock.c: Implement adaptive mutex type.
1578 * pthread_mutex_timedlock.c: Likewise.
1579 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1580 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1581 Add __spins field.
1582 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1583 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1584 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1585 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1586 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1587 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1588 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1589 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1590 lll_mutex_cond_trylock.
1591 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1592 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1593 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1594 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1595 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1596 Define BUSY_WAIT_NOP.
1597 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1599
1600 * tst-mutex5.c: Add support for testing adaptive mutexes.
1601 * tst-mutex7.c: Likewise.
1602 * tst-mutex5a.c: New file.
1603 * tst-mutex7a.c: New file.
1604 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1605
565699e4
UD		 1606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1607 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 1608 vgettimeofday call might destroy the content.
565699e4 1609
7fe1586f
UD		 1610 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1611 @pause in the loop.
1612
e408880b
UD		 1613 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1614 No need to restrict type of ret. Make it int. Add comment.
1615
16b06b70
UD		 1616 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1617 Remove unnecessary setne instruction.
1618
61645263
UD		 16192004-03-22 Jakub Jelinek <jakub@redhat.com>
1620
1621 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1622 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1623 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1624 If realloc fails, break out of the loop.
1625
e3d4c585
AJ		 16262004-03-20 Andreas Jaeger <aj@suse.de>
1627
1628 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1629 (__pthread_setaffinity_old): Fix interface.
1630 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1631 (__pthread_getaffinity_old): Likewise.
1632
1633 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1634 (__pthread_setaffinity_new): Remove duplicate declaration.
1635
3abb1ff7
UD		 16362004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1637
1638 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1639 the return value to a safe register.
1640 (CDISABLE): Set the function argument correctly.
1641
07bd2a3f
UD		 16422004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1643
1644 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1645 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1646 Rewrite so that only one locked memory operation per round is needed.
1647 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1648 (pthread_barrier_wait): After wakeup, release lock only when the
1649 last thread stopped using the barrier object.
1650 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1651 (__pthread_cond_wait): Don't store mutex address if the current
1652 value is ~0l. Add correct cleanup support and unwind info.
1653 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1654 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1655 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1656 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1657 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1658 Add correct cleanup support and unwind info.
1659 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1660 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1661 information for syscall wrappers.
1662
14c35863
UD		 16632004-03-18 Ulrich Drepper <drepper@redhat.com>
1664
1665 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1666 cpusetsize field, remove next.
1667 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1668 parameter for size of the CPU set.
1669 (pthread_setaffinity_np): Likewise.
1670 (pthread_attr_getaffinity_np): Likewise.
1671 (pthread_attr_setaffinity_np): Likewise.
1672 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1673 interface change, keep compatibility code.
1674 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1675 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1676 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1677 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1678 __pthread_getaffinity_np.
1679 * Versions: Add version for changed interfaces.
1680 * tst-attr3.c: Adjust test for interface change.
1681 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1682 increasing buffer sizes.
1683 * pthread_attr_destroy.c: Remove unused list handling.
1684 * pthread_attr_init.c: Likewise.
1685
8e115d80
RM		 16862004-03-17 Roland McGrath <roland@redhat.com>
1687
1688 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1689 first argument to clock_getres so we ever enable kernel timers.
1690
e3b22ad3
UD		 16912004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1692
1693 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1694
841153fa
RH		 16952004-03-12 Richard Henderson <rth@redhat.com>
1696
e3b22ad3
UD		 1697 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1698 oldvalue from CENABLE to CDISABLE.
841153fa 1699
932dfea7
UD		 17002004-03-12 Ulrich Drepper <drepper@redhat.com>
1701
1702 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1703 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1704 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1705 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1706
9852f6dc
RH		 17072004-03-11 Richard Henderson <rth@redhat.com>
1708
1709 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1710 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1711 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1712
43513fb7
UD		 17132004-03-11 Jakub Jelinek <jakub@redhat.com>
1714
1715 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1716 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1717 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1718
17192004-03-11 Jakub Jelinek <jakub@redhat.com>
1720
1721 * forward.c (__pthread_cond_broadcast_2_0,
1722 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1723 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1724 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1725
8a3e10e0
UD		 17262004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1727
1728 * sysdeps/sh/tcb-offsets.sym: Add PID.
1729 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1730 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1731
6d3a2bec
UD		 17322004-03-10 Ulrich Drepper <drepper@redhat.com>
1733
1734 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1735 include <sysdep-cancel.h>, vfork is no cancellation point.
1736 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1737 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1738 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1739
d3a4a571
UD		 17402004-03-10 Jakub Jelinek <jakub@redhat.com>
1741
73b4ce64
UD		 1742 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1743 libc_hidden_def.
1744 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1745 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1746 Likewise.
1747 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1748 Likewise.
1749 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1750 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1751 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1752 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1753 of DO_CALL_VIA_BREAK. Work around a gas problem.
1754
d682a515
UD		 1755 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1756 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1757 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1758 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1759 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1760 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1761
1762 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1763 a local register for saving old PID. Negate PID in parent upon exit.
1764
d3a4a571
UD		 1765 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1766 tcb-offsets.h.
1767 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1768 before syscall, set to the old value in the parent afterwards.
1769 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1770 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1771 tcb-offsets.h.
1772 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1773 before syscall, set to the old value in the parent afterwards.
1774 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1775 * sysdeps/s390/tcb-offsets.sym: Add PID.
1776
1777 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1778 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1779 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1780 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1781 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1782 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1783
17842004-03-10 Andreas Schwab <schwab@suse.de>
1785
1786 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1787 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1788 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1789
3f2fb223 17902004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 1791
3f2fb223
UD		 1792 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1793 * tst-cancel21.c (do_one_test): Likewise.
1794 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 1795
8b9d6054
UD		 17962004-02-09 Jakub Jelinek <jakub@redhat.com>
1797
1798 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1799 if non-zero and set to INT_MIN if zero.
1800 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1801 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1802 (SAVE_PID, RESTORE_PID): Define.
1803 (__vfork): Use it.
1804 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1805 Use relative path to avoid including NPTL i386/vfork.S.
1806 (SAVE_PID, RESTORE_PID): Define.
1807 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1808 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1809 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1810 tst-vfork2x.
1811 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1812 * tst-vfork1.c: New test.
1813 * tst-vfork2.c: New test.
1814 * tst-vfork1x.c: New test.
1815 * tst-vfork2x.c: New test.
1816
02287d05
UD		 18172004-03-08 Ulrich Drepper <drepper@redhat.com>
1818
c072ef6d 1819 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 1820 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 1821 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 1822 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 1823
d4acd24b
UD		 18242004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1825
1826 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1827
8acb4b81
UD		 18282004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1829
1830 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1831 _rtld_global_ro.
1832
4d1a02ef
UD		 18332004-03-07 Ulrich Drepper <drepper@redhat.com>
1834
001836c8 1835 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 1836 _rtld_global_ro.
001836c8 1837
4d1a02ef
UD		 1838 * tst-once4.c: Remove unnecessary macro definition.
1839
1840 * tst-mutex7.c (do_test): Limit thread stack size.
1841 * tst-once2.c (do_test): Likewise.
1842 * tst-tls3.c (do_test): Likewise.
1843 * tst-tls1.c (do_test): Likewise.
1844 * tst-signal3.c (do_test): Likewise.
1845 * tst-kill6.c (do_test): Likewise.
1846 * tst-key4.c (do_test): Likewise.
1847 * tst-join4.c (do_test): Likewise.
1848 * tst-fork1.c (do_test): Likewise.
1849 * tst-context1.c (do_test): Likewise.
1850 * tst-cond2.c (do_test): Likewise.
1851 * tst-cond10.c (do_test): Likewise.
1852 * tst-clock2.c (do_test): Likewise.
1853 * tst-cancel10.c (do_test): Likewise.
1854 * tst-basic2.c (do_test): Likewise.
1855 * tst-barrier4.c (do_test): Likewise.
1856
aa420660
UD		 18572004-03-05 Ulrich Drepper <drepper@redhat.com>
1858
1859 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1860
cff08c81
UD		 18612004-03-01 Ulrich Drepper <drepper@redhat.com>
1862
1863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1864 (__pthread_cond_timedwait): Optimize wakeup test.
1865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1866 (__pthread_cond_wait): Likewise.
1867 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1868 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1869 Likewise.
1870
b7fe377c
UD		 18712004-02-29 Ulrich Drepper <drepper@redhat.com>
1872
1873 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1874 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1875 the atomic instruction needed.
1876 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1877 (__lll_mutex_lock_wait): Likewise.
1878
4c771a3b
UD		 18792004-02-28 Ulrich Drepper <drepper@redhat.com>
1880
1881 * Makefile (tests): Add tst-cond14 and tst-cond15.
1882 * tst-cond14.c: New file.
1883 * tst-cond15.c: New file.
1884
a2c33d5a
UD		 18852004-02-27 Ulrich Drepper <drepper@redhat.com>
1886
1887 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1888 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1889 needs to be implemented differently to be useful.
1890
261eada2
UD		 18912004-02-26 Ulrich Drepper <drepper@redhat.com>
1892
14ffbc83
UD		 1893 * pthread_attr_setschedparam.c: Don't test priority against limits
1894 here. Set ATTR_FLAG_SCHED_SET flag.
1895 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1896 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1897 from parent thread to child. If attribute is used and scheduling
1898 parameters are not inherited, copy parameters from attribute or
1899 compute them. Check priority value.
1900 * pthread_getschedparam.c: If the parameters aren't known yet get
1901 them from the kernel.
1902 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1903 ATTR_FLAG_POLICY_SET flag for thread.
1904 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1905 and ATTR_FLAG_POLICY_SET.
1906
1907 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1908
261eada2
UD		 1909 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1910 fail if stack address hasn't been set. Just return 0.
1911
701d185c
UD		 19122004-02-25 Ulrich Drepper <drepper@redhat.com>
1913
25b8e63c
UD		 1914 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1915 libpthread for the files in this list.
1916 (CFLAGS-tst-unload): Removed.
1917 * tst-unload.c (do_test): Don't use complete path for
1918 LIBPHREAD_SO.
1919
701d185c
UD		 1920 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1921 tst-_res1mod2.
1922
a8fd5a02
UD		 19232004-02-22 Ulrich Drepper <drepper@redhat.com>
1924
1925 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1926 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1927 operation per round is needed.
1928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1929 (__lll_mutex_lock_wait): Likewise.
1930
dd0b7b19
UD		 19312004-02-20 Ulrich Drepper <drepper@redhat.com>
1932
1933 * tst-cancel9.c (cleanup): Don't print to stderr.
1934
5990e1fe
UD		 19352004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1936
1937 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1938
33ab3b66
UD		 19392004-02-20 Jakub Jelinek <jakub@redhat.com>
1940
1be3130e
UD		 1941 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1942 (__syscall_error_handler2): Call CDISABLE.
1943 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1944 (__syscall_error_handler2): Call CDISABLE.
1945
8ba5025a
UD		 1946 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1947 Release lock before the loop, don't reacquire it.
8ba5025a 1948
33ab3b66
UD		 1949 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1950
11986c68
UD		 19512004-02-19 Andreas Schwab <schwab@suse.de>
1952
1953 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1954 Fix last change.
1955
dc391246
UD		 19562004-02-18 Ulrich Drepper <drepper@redhat.com>
1957
37c054c7
UD		 1958 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1959 (pthread_barrier_wait): After wakeup, release lock only when the
1960 last thread stopped using the barrier object.
1961 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1962 (pthread_barrier_wait): Likewise.
1963 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1964 Likewise.
1965 * Makefile (tests): Add tst-barrier4.
1966 * tst-barrier4.c: New file.
dc391246
UD		 1967
1968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1969 (__pthread_cond_timedwait): Perform timeout test while holding
1970 internal lock to prevent wakeup race.
1971 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1972 * sysdeps/pthread/pthread_cond_timedwait.c
1973 (__pthread_cond_timedwait): Likewise.
1974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1975 (__pthread_cond_timedwait): Likewise.
1976
4a08113c
UD		 19772004-02-18 Jakub Jelinek <jakub@redhat.com>
1978
1979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1980 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1981 * Makefile (tests): Add tst-rwlock13.
1982 * tst-rwlock13.c: New test.
1983
71b1675e
UD		 19842004-02-16 Ulrich Drepper <drepper@redhat.com>
1985
1986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1987 (__condvar_tw_cleanup): Little optimization.
1988 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1989
cd9fdc72
UD		 19902004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1991
1992 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1993 libpthread as "lib" parameter to SHLIB_COMPAT.
1994 (__novmx_siglongjmp): Fix typo in function name.
1995 (__novmx_longjmp): Fix typo in function name.
1996
82038750
UD		 19972004-02-13 Ulrich Drepper <drepper@redhat.com>
1998
b078c591
UD		 1999 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2000 __builtin_expect.
2001
82038750
UD		 2002 * sysdeps/generic/pt-longjmp.c: Moved to...
2003 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2004
e2982bf0
UD		 20052004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2006
2007 * Makefile (libpthread-routines): Add pt-cleanup.
2008 * pt-longjmp.c: Removed.
2009 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2010 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2011 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2012 Version longjmp, siglongjmp for GLIBC_2.3.4.
2013 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2014
3730d95c
UD		 20152004-02-13 Ulrich Drepper <drepper@redhat.com>
2016
219304ec
UD		 2017 * sysdeps/pthread/pthread_cond_timedwait.c
2018 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2019 Reuse code. Add __builtin_expects.
2020
3730d95c
UD		 2021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2022 (__pthread_cond_timedwait): Get internal lock in case timeout has
2023 passed before the futex syscall.
2024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2025
5673ccc1
UD		 20262004-01-20 Ulrich Drepper <drepper@redhat.com>
2027
debddf64
UD		 2028 * allocatestack.c: Pretty printing.
2029
5673ccc1
UD		 2030 * sysdeps/pthread/createthread.c (create_thread): Don't add
2031 CLONE_DETACHED bit if it is not necessary.
2032
6bae8725
UD		 20332004-01-16 Ulrich Drepper <drepper@redhat.com>
2034
2035 * pthread_getattr_np.c: Include ldsodefs.h.
2036
ff151400
RH		 20372004-01-16 Richard Henderson <rth@redhat.com>
2038
6bae8725
UD		 2039 * allocatestack.c: Don't declare __libc_stack_end.
2040 * init.c (__pthread_initialize_minimal_internal): Likewise.
2041 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 2042
ba683832
RH		 20432004-01-15 Richard Henderson <rth@redhat.com>
2044
2045 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2046 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2047 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2048 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2049 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2050 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2051 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2052 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2053
630d93a7
UD		 20542004-01-14 Ulrich Drepper <drepper@redhat.com>
2055
219304ec 2056 * init.c (pthread_functions): Make array const.
630d93a7 2057
d1fc817e
UD		 20582004-01-13 Ulrich Drepper <drepper@redhat.com>
2059
2060 * allocatestack.c (__make_stacks_executable): Change interface.
2061 Check parameters. Pass parameter on to libc counterpart.
2062 * pthreadP.h: Change declaration.
2063
dc927809
RH		 20642004-01-13 Richard Henderson <rth@redhat.com>
2065
10677727
UD		 2066 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2067 prototype form.
2068 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2069 Likewise.
2070
d1fc817e
UD		 2071 * sysdeps/alpha/Makefile: New file.
2072 * sysdeps/alpha/tcb-offsets.sym: New file.
2073 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2074 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 2075
d1fc817e
UD		 2076 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2077 on powerpc version.
dc927809 2078
249a3d0c
UD		 20792004-01-08 Jakub Jelinek <jakub@redhat.com>
2080
2081 * Makefile (tests): Add tst-backtrace1.
2082 * tst-backtrace1.c: New test.
2083
763c0490
RM		 20842003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2085
2086 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2087 register as second parameter to the REGISTER macro.
2088 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2089 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2090 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2091 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2092 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2093 of thread register as second parameter to REGISTER macro in 64 case.
2094
c7baafd5
UD		 20952004-01-03 Ulrich Drepper <drepper@redhat.com>
2096
2097 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2098 (CFLAGS-getpid.o): Defined.
2099 (CFLAGS-getpid.os): Defined.
2100
25ac0258
UD		 21012003-12-31 Ulrich Drepper <drepper@redhat.com>
2102
2103 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2104 returned for main thread does not overlap with any other VMA.
2105 Patch by Jakub Jelinek.
2106
795985e4
UD		 21072003-12-29 Jakub Jelinek <jakub@redhat.com>
2108
2109 * tst-raise1.c: Include stdio.h.
2110
cb5b9388
UD		 21112003-12-23 Jakub Jelinek <jakub@redhat.com>
2112
2113 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2114 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2115 If pid is 0, set it to selftid.
2116 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2117 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2118 != 0, return self->tid without doing a syscall.
2119 * descr.h (struct pthread): Move pid field after tid.
2120
2121 * Makefile (tests): Add tst-raise1.
2122 * tst-raise1.c: New file.
2123
432aaf5b
RM		 21242003-12-23 Roland McGrath <roland@redhat.com>
2125
2126 * tst-oddstacklimit.c: New file.
2127 * Makefile (tests): Add it.
2128 (tst-oddstacklimit-ENV): New variable.
2129
2130 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2131 value up to page size for __default_stacksize.
2132
33ebea17
UD		 21332003-12-21 Ulrich Drepper <drepper@redhat.com>
2134
2135 * Makefile (tests): Add tst-eintr5.
2136 * tst-eintr5.c: New file.
2137
2138 * eintr.c (eintr_source): Prevent sending signal to self.
2139
2140 * tst-eintr2.c (tf1): Improve error message.
2141
bbe35eb5
UD		 21422003-12-20 Ulrich Drepper <drepper@redhat.com>
2143
2144 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2145 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD		 2146 * pthread_cancel.c: Add comment explaining use of PID field.
2147 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2148 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2149 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2150 temporarily to signal the field must not be relied on and updated
2151 by getpid().
2152 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2153 temporarily negative.
2154 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 2155
4efdd8d3
UD		 21562003-12-19 Ulrich Drepper <drepper@redhat.com>
2157
2158 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2159 (eintr_source): If ARG != NULL, use pthread_kill.
2160 * tst-eintr1.c: Adjust for this change.
2161 * tst-eintr2.c: Likewise.
2162 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2163 * tst-eintr3.c: New file.
2164 * tst-eintr4.c: New file.
2165
21662003-12-19 Jakub Jelinek <jakub@redhat.com>
2167
2168 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2169 if CANCELSTATE_BITMASK is set.
2170 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2171 Likewise.
2172
2173 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2174 (tests-reverse): Add tst-cancel23.
2175 * tst-cancel22.c: New test.
2176 * tst-cancel23.c: New test.
2177
675620f7
UD		 21782003-12-18 Ulrich Drepper <drepper@redhat.com>
2179
2180 * tst-eintr1.c: Better error messages.
2181
2182 * Makefile (tests): Add tst-eintr2.
2183 * tst-eintr2.c: New file.
2184
21852003-12-18 Jakub Jelinek <jakub@redhat.com>
2186
2187 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2188 (CFLAGS-tst-cancelx21.c): Set.
2189 * tst-cancel21.c: New test.
2190 * tst-cancelx21.c: New test.
2191
2192 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2193 comparison operand.
2194 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2195 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2196 * pt-longjmp.c: Include jmpbuf-unwind.h.
2197 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2198 _JMPBUF_UNWINDS. Adjust compared pointers.
2199 * init.c (__pthread_initialize_minimal_internal): Initialize
2200 pd->stackblock_size.
2201 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2202 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2203 * sysdeps/i386/jmpbuf-unwind.h: New file.
2204 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2205 * sysdeps/s390/jmpbuf-unwind.h: New file.
2206 * sysdeps/sh/jmpbuf-unwind.h: New file.
2207 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2208 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 2209 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD		 2210 (_JMPBUF_CFA_UNWINDS): Remove.
2211 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2212
22132003-12-12 Jakub Jelinek <jakub@redhat.com>
2214
2215 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2216 (CFLAGS-tst-cancelx20.c): Set.
2217 * tst-cancel20.c: New test.
2218 * tst-cancelx20.c: New test.
2219
2d951ab6
UD		 22202003-12-17 Ulrich Drepper <drepper@redhat.com>
2221
2222 * init.c (__pthread_initialize_minimal_internal): Don't treat
2223 architectures with separate register stack special here when
2224 computing default stack size.
2225
f8a3a2e7
RM		 22262003-12-17 Roland McGrath <roland@redhat.com>
2227
2228 * Makefile (tst-cancelx7-ARGS): New variable.
2229 Reportd by Greg Schafer <gschafer@zip.com.au>.
2230
e796f92f
UD		 22312003-12-17 Jakub Jelinek <jakub@redhat.com>
2232
2233 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2234 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2235 (tst-stack3-ENV): Set.
2236 ($(objpfx)tst-stack3-mem): New.
2237 * tst-stack3.c: New test.
2238
092eb73c
UD		 22392003-12-10 David Mosberger <davidm@hpl.hp.com>
2240
2241 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2242 Add unwind directives. Drop unused .regstk directive.
2243 (_fini_EPILOG_BEGINS): Add unwind directives.
2244
ff48874d
UD		 22452003-12-11 Ulrich Drepper <drepper@redhat.com>
2246
2247 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2248 Assume parameter is a pointer.
2249 (lll_futex_wake): Likewise.
20945457
UD		 2250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2251 Likewise.
2252 (lll_futex_wake): Likewise.
ff48874d
UD		 2253 Reported by Boris Hu.
2254 * sysdeps/unix/sysv/linux/unregister-atfork.c
2255 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2256
2257 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2258
1d9d0b80
UD		 22592003-12-10 Ulrich Drepper <drepper@redhat.com>
2260
2261 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2262 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2263 __rtld_lock_initialize for ld.so lock.
2264 Patch in part by Adam Li <adam.li@intel.com>.
2265
c776b3d7
UD		 22662003-12-02 David Mosberger <davidm@hpl.hp.com>
2267
2268 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2269 in $(gnulib). Also, remove stale comment.
2270
22712003-11-12 David Mosberger <davidm@hpl.hp.com>
2272
2273 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2274 advantage of new syscall stub and optimize accordingly.
2275
2276 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2277 from SYS_futex, to match expectations of
2278 sysdep.h:DO_INLINE_SYSCALL.
2279 (lll_futex_clobbers): Remove.
2280 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2281 (lll_futex_wake): Likewise.
2282 (lll_futex_requeue): Likewise.
2283 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2284 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2285 Jelinek).
2286 (__lll_mutex_lock): Likewise.
2287 (__lll_mutex_cond_lock): Likewise.
2288 (__lll_mutex_timed_lock): Likewise.
2289 (__lll_mutex_unlock): Likewise.
2290 (__lll_mutex_unlock_force): Likewise.
2291
2292 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2293 comes before the include of <sysdep.h>.
2294 (THREAD_SELF_SYSINFO): New macro.
2295 (THREAD_SYSINFO): Likewise.
2296 (INIT_SYSINFO): New macro.
2297 (TLS_INIT_TP): Call INIT_SYSINFO.
2298
2299 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2300
2301 * sysdeps/pthread/createthread.c (create_thread): Use
2302 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2303 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2304 THREAD_SELF_SYSINFO instead of open code.
2305 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2306 (THREAD_SYSINFO): Likewise.
2307
2308 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2309
2310 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2311
57d20ee7
UD		 23122003-12-06 Ulrich Drepper <drepper@redhat.com>
2313
2314 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2315 instead of .init. Patch by David Mosberger.
2316
67aeab2a
AJ		 23172003-11-30 Thorsten Kukuk <kukuk@suse.de>
2318
2319 * sysdeps/pthread/configure.in: Remove broken declaration in C
2320 cleanup handling check.
2321
8ca203e6
AJ		 23222003-11-30 Andreas Jaeger <aj@suse.de>
2323
2324 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2325 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2326 Likewise.
2327
46bf9de7
UD		 23282003-11-27 Jakub Jelinek <jakub@redhat.com>
2329
2330 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2331 * pthread_attr_destroy.c: Include shlib-compat.h.
2332 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2333 is set in iattr->flags.
2334 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2335
1d9b73ab
UD		 23362003-11-21 Jakub Jelinek <jakub@redhat.com>
2337
2338 * Makefile (distribute): Add tst-cleanup4aux.c.
2339
2340 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2341 include.
2342
53f9084e
UD		 23432003-11-21 Ulrich Drepper <drepper@redhat.com>
2344
1d9b73ab
UD		 2345 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2346 pthread_cond_signal.
2347
e42a990e
UD		 2348 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2349 store mutex address if the current value is ~0l.
2350 * sysdeps/pthread/pthread_cond_timedwait.c
2351 (__pthread_cond_timedwait): Likewise.
2352 * sysdeps/pthread/pthread_cond_broadcast.c
2353 (__pthread_cond_broadcast): Don't use requeue for pshared
2354 condvars.
2355
2356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2357 (__pthread_cond_wait): Don't store mutex address if the current
2358 value is ~0l.
2359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2360 (__pthread_cond_timedwait): Likewise.
2361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2362 (__pthread_cond_broadcast): Don't use requeue for pshared
2363 condvars.
2364
2365 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2366 element with ~0l for pshared condvars, with NULL otherwise.
2367
2368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2369 (__pthread_cond_wait): Don't store mutex address if the current
2370 value is ~0l.
2371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2372 (__pthread_cond_timedwait): Likewise.
2373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2374 (__pthread_cond_broadcast): Don't use requeue for pshared
2375 condvars.
2376
bf68b236 2377 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 2378 * tst-cond12.c: New file.
bf68b236 2379 * tst-cond13.c: New file.
53f9084e 2380
9780c971
UD		 23812003-11-17 Ulrich Drepper <drepper@redhat.com>
2382
2383 * sysdeps/pthread/configure.in: Make missing forced unwind support
2384 fatal.
2385
74e12fbc
UD		 23862003-11-11 Ulrich Drepper <drepper@redhat.com>
2387
2388 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2389
c685b2b0
UD		 23902003-11-06 Ulrich Drepper <drepper@redhat.com>
2391
2392 * Makefile: Add magic to clean up correctly.
2393
44e94149
UD		 23942003-11-05 Jakub Jelinek <jakub@redhat.com>
2395
2396 * unwind.c (FRAME_LEFT): Define.
2397 (unwind_stop): Handle old style cleanups here.
2398 (__pthread_unwind): Handle old style cleanups only if
2399 !HAVE_FORCED_UNWIND.
2400 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2401 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2402 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2403 ($(objpfx)tst-cleanupx4): Likewise.
2404 * tst-cleanup4.c: New test.
2405 * tst-cleanup4aux.c: New.
2406 * tst-cleanupx4.c: New test.
2407
c28422b5
UD		 24082003-11-04 Ulrich Drepper <drepper@redhat.com>
2409
2410 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2411 lll_mutex_*lock macros to skip atomic operations on some archs.
2412
27176677
UD		 24132003-11-03 Ulrich Drepper <drepper@redhat.com>
2414
2415 * sysdeps/pthread/tst-timer.c (main): Initialize
2416 sigev2.sigev_value as well.
2417
026395a2
RM		 24182003-10-15 Roland McGrath <roland@redhat.com>
2419
2420 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2421 is missing.
2422 * sysdeps/pthread/configure: Regenerated.
2423
fa3cbe3d
UD		 24242003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2425
2426 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2427 locking macros. No distinction between normal and mutex locking
2428 anymore.
2429 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2430 Merge bits from lowlevelmutex.S we still need.
2431 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2432 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2433 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2434 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2435 new mutex implementation.
2436 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2437 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2438 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2439 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2442 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2444 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2445 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2446 symbol for entry point to avoid cancellation.
2447
e700a908
UD		 24482003-10-07 Jakub Jelinek <jakub@redhat.com>
2449
2450 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2451 changes.
2452 (SAVE_OLDTYPE_0): Fix a typo.
2453
c70a86b6
UD		 24542003-10-03 Ulrich Drepper <drepper@redhat.com>
2455
2456 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2457 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2458
134abcb5
UD		 24592003-10-02 Ulrich Drepper <drepper@redhat.com>
2460
2461 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2462 correct offset.
2463
b77ca0e8
UD		 24642003-10-02 Jakub Jelinek <jakub@redhat.com>
2465
2466 * Makefile (tests): Add tst-cancel19.
2467 * tst-cancel19.c: New test.
2468
4d961dc7
UD		 24692003-10-02 Ulrich Drepper <drepper@redhat.com>
2470
2471 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2472 restoring of the old cancellation type.
2473
1d5b20ad 24742003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 2475
1d5b20ad
UD		 2476 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2477
4106a403
RM		 24782003-09-27 Wolfram Gloger <wg@malloc.de>
2479
4d961dc7 2480 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 2481
fca9d8e4
RM		 24822003-09-24 Roland McGrath <roland@redhat.com>
2483
2484 * allocatestack.c (__make_stacks_executable): Don't ignore return
2485 value from _dl_make_stack_executable.
2486
c9c60884
UD		 24872003-09-24 Ulrich Drepper <drepper@redhat.com>
2488
69c9fa04
UD		 2489 * allocatestack.c (__make_stacks_executable): Also change
2490 permission of the currently unused stacks.
2491
279f1143
UD		 2492 * allocatestack.c (change_stack_perm): Split out from
2493 __make_stacks_executable.
2494 (allocate_stack): If the required permission changed between the time
2495 we started preparing the stack and queueing it, change the permission.
2496 (__make_stacks_executable): Call change_stack_perm.
2497
c9c60884
UD		 2498 * Makefile: Build tst-execstack-mod locally.
2499 * tst-execstack-mod.c: New file.
2500
54ee14b3
UD		 25012003-09-23 Jakub Jelinek <jakub@redhat.com>
2502
2503 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2504
25052003-09-23 Roland McGrath <roland@redhat.com>
2506
2507 * tst-execstack.c: New file.
2508 * Makefile (tests): Add it.
2509 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2510 (LDFLAGS-tst-execstack): New variable.
2511
2512 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2513 whether to use PROT_EXEC for stack mmap.
2514 (__make_stacks_executable): New function.
2515 * pthreadP.h: Declare it.
2516 * init.c (__pthread_initialize_minimal_internal): Set
2517 GL(dl_make_stack_executable_hook) to that.
2518
365b1602
UD		 25192003-09-22 Ulrich Drepper <drepper@redhat.com>
2520
2521 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2522 recommendation from AMD re avoidance of lock prefix.
2523
39358e8b
UD		 25242003-09-22 Jakub Jelinek <jakub@redhat.com>
2525
2526 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2527 lll_futex_timed_wait instead of lll_futex_wait.
2528 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2529 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2530 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2531 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2532 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2533 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2534 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2535 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2537 Completely revamp the locking macros. No distinction between
2538 normal and mutex locking anymore.
2539 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2540 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2541 __lll_lock_timedwait): Fix prototypes.
2542 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2543 __lll_lock_timedwait): Likewise.
2544 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2545 macros, add __builtin_expect.
2546 (lll_mutex_timedlock): Likewise. Fix return value.
2547 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2548 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2549 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2550 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2551 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2552 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2553 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2554 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2555
9d08fbbb
UD		 25562003-09-22 Ulrich Drepper <drepper@redhat.com>
2557
c0df57e1
UD		 2558 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2559 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2560 operation if possible.
2561
9d08fbbb
UD		 2562 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2563 like jumping over the lock prefix.
2564
71451de2
UD		 25652003-09-21 Ulrich Drepper <drepper@redhat.com>
2566
2567 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2568 locking macros. No distinction between normal and mutex locking
2569 anymore.
3a226d33 2570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD		 2571 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2572 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD		 2573 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2574 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 2575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 2576 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 2577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 2578 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD		 2579 * Makefile (routines): Remove libc-lowlevelmutex.
2580 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD		 2581 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2582 for new mutex implementation.
2583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2588 Likewise.
2589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2590 Likewise.
2591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2593 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2597 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2598 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2599 Likewise.
2600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2601 Likewise.
2602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2603 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2605 Don't use requeue.
2606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 2607 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 2608
8f31c0ef
UD		 26092003-09-20 Ulrich Drepper <drepper@redhat.com>
2610
56a4aa98
UD		 2611 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2612 in parameters of asm with output parameters.
2613
8f31c0ef
UD		 2614 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2615 type of DECR parameter to int.
2616 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2617
8b8074da
UD		 26182003-09-18 Jakub Jelinek <jakub@redhat.com>
2619
2620 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2621 guardsize for each thread.
2622
65af7e61
UD		 26232003-09-17 Jakub Jelinek <jakub@redhat.com>
2624
9ba96eda
UD		 2625 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2626 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2627 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2628
06f6ca90
UD		 2629 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2630 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2631 NULL.
2632 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2633 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2634 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2635 (pthread_getaffinity_np): Add hidden_def.
2636
2637 * Makefile (tests): Add tst-attr3.
2638 * tst-attr3.c: New test.
2639
65af7e61
UD		 2640 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2641
3402852c
UD		 26422003-09-15 Jakub Jelinek <jakub@redhat.com>
2643
2644 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2645 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2646
a4db3439
UD		 26472003-09-17 Jakub Jelinek <jakub@redhat.com>
2648
2649 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2650 * tst-align.c: Include tst-stack-align.h.
2651 (tf, do_test): Use TEST_STACK_ALIGN macro.
2652
26532003-09-17 Ulrich Drepper <drepper@redhat.com>
2654
2655 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2656 variable.
2657
92ce4676
UD		 26582003-09-16 Ulrich Drepper <drepper@redhat.com>
2659
2660 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2661 stack-related values for the initial thread.
2662
e07bb02a
UD		 26632003-09-15 Jakub Jelinek <jakub@redhat.com>
2664
2665 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2666
d087b5dc
UD		 26672003-09-11 Ulrich Drepper <drepper@redhat.com>
2668
2669 * pthread_mutex_lock.c: Minor code rearrangements.
2670
7f08f55a
RM		 26712003-09-05 Roland McGrath <roland@redhat.com>
2672
2673 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2674 Instead, include ../nptl_db/db_info.c to do its magic.
2675 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2676 (__pthread_pthread_key_2ndlevel_size): Likewise.
2677 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2678 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2679 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2680 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2681 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2682 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2683 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2684 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2685 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2686 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2687 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2688 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2689 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2690 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2691 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2692 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2693 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2694
806e4a4a
UD		 26952003-09-08 Ulrich Drepper <drepper@redhat.com>
2696
2697 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2698 of pthread_t to be compatible with LT.
2699 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2700 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2701 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2702 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2703 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2704 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2705 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2706
17f83e56
UD		 27072003-09-04 Ulrich Drepper <drepper@redhat.com>
2708
2709 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2710
58e8ec84
UD		 27112003-09-04 Jakub Jelinek <jakub@redhat.com>
2712
2713 * unwind-forcedunwind.c: Move to...
2714 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2715 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2716 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2717 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2718 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2719 * unwind.c: Include jmpbuf-unwind.h.
2720 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2721
abf1cf21
JJ		 27222003-09-02 Jakub Jelinek <jakub@redhat.com>
2723
4a244f0d
UD		 2724 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2725 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2726 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2727 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2728 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2729 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2730 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2731 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2732 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2733 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2734 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2735 function.
2736 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2737 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2738 * Makefile (tests): Add tst-stack2.
2739 * tst-stack2.c: New test.
2740 * tst-stack1.c: Include limits.h and sys/param.h.
2741 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2742
e29ef647
UD		 2743 * pthread_condattr_setpshared.c: Include errno.h.
2744 (pthread_condattr_setpshared): Return EINVAL if pshared
2745 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2746
5777d565
UD		 2747 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2748 defined symbol for entry point to avoid cancellation.
2749 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2750 Likewise.
2751 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2752 Likewise.
2753 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2754 Likewise.
2755 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2756 Likewise.
2757 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2758 Likewise.
2759 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2760 __close_nocancel, __read_nocancel, __write_nocancel,
2761 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2762 libpthread.so or librt.so, define to corresponding function
2763 without _nocancel suffix.
2764 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2765 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2766 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2767
abf1cf21
JJ		 2768 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2769
8348dcc8
UD		 27702003-09-02 Ulrich Drepper <drepper@redhat.com>
2771
2772 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 2773 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD		 2774
2775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2776 in subsections has a symbol associated with it.
2777
2778 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2779 defined symbol for entry point to avoid cancellation.
2780 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2781
c874a32e
UD		 27822003-09-01 Jakub Jelinek <jakub@redhat.com>
2783
2784 * Makefile (tests): Add tst-tls5.
2785 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2786 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2787 ($(objpfx)tst-tls5): New.
2788 ($(objpfx)tst-tls6.out): Likewise.
2789 (tests): Depend on $(objpfx)tst-tls6.out.
2790 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2791 (do_test): Check pthread_self () return value alignment.
2792 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2793 (tf): Check pthread_self () return value alignment.
2794 * tst-tls5.c: New test.
2795 * tst-tls5.h: New.
2796 * tst-tls5mod.c: New.
2797 * tst-tls5moda.c: New.
2798 * tst-tls5modb.c: New.
2799 * tst-tls5modc.c: New.
2800 * tst-tls5modd.c: New.
2801 * tst-tls5mode.c: New.
2802 * tst-tls5modf.c: New.
2803 * tst-tls6.sh: New test.
2804
c503d3dc
UD		 2805 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2806 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2807 * init.c (pthread_functions): Initialize them.
2808 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2809 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2810 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2811 pthread_cond_timedwait@@GLIBC_2.3.2.
2812
48614753
JJ		 28132003-09-01 Jakub Jelinek <jakub@redhat.com>
2814
56a1b877
JJ		 2815 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2816 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2817 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2818 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2819 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2820 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2821
2822 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2823
48614753
JJ		 2824 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2825 _POSIX_THREAD_PRIORITY_SCHEDULING.
2826 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2827
28c97261
UD		 28282003-08-31 Ulrich Drepper <drepper@redhat.com>
2829
eef80cf8
UD		 2830 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2831 nested function, use static inline function from libio.h.
2832 Code by Richard Henderson.
2833
28c97261
UD		 2834 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2835 weak.
2836
cd2fbe58
UD		 28372003-08-30 Jakub Jelinek <jakub@redhat.com>
2838
2839 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2840 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2841 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2842 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2843 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2844 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2845 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2846 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2847 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2848 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2849 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2850 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2851 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2852 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2853 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2854 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2855 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2856 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2857 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2858 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2859 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2860 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2861 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2862 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2863 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2864 * sysdeps/sparc/tls.h: New file.
2865 * sysdeps/sparc/tcb-offsets.sym: New file.
2866 * sysdeps/sparc/Makefile: New file.
2867 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2868 * init.c [__sparc__] (__NR_set_tid_address): Define.
2869
feda52c0
UD		 28702003-08-29 Jakub Jelinek <jakub@redhat.com>
2871
2872 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2873 _IO_release_lock): Define.
2874
7c868816
JJ		 28752003-08-29 Jakub Jelinek <jakuB@redhat.com>
2876
0261d33f 2877 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ		 2878 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2879
68b9e1ae
UD		 28802003-08-27 Ulrich Drepper <drepper@redhat.com>
2881
2882 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2883 (__pthread_cleanup_class): Add missing return types of member
2884 functions.
2885
13b3edfc
UD		 28862003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2887
2888 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2889 (lll_mutex_unlock_force): Add memory barrier between store and futex
2890 syscall.
2891
bb606fbe
UD		 28922003-08-25 Ulrich Drepper <drepper@redhat.com>
2893
2894 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2895 tempmsg in first loop.
2896
ee4e5a3d
UD		 28972003-08-18 Ulrich Drepper <drepper@redhat.com>
2898
2899 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2900 _POSIX_THREAD_PRIORITY_SCHEDULING.
2901 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2902
334fcf2a
UD		 29032003-08-07 Jakub Jelinek <jakub@redhat.com>
2904
2905 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2906 (__rtld_lock_default_lock_recursive,
2907 __rtld_lock_default_unlock_recursive): Define.
2908 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2909 __rtld_lock_unlock_recursive): Define using
2910 GL(_dl_rtld_*lock_recursive).
2911 * init.c (__pthread_initialize_minimal_internal): Initialize
2912 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2913 Lock GL(_dl_load_lock) the same number of times as
2914 GL(_dl_load_lock) using non-mt implementation was nested.
2915
2916 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2917 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2918
a30fb2df
UD		 29192003-08-06 Jakub Jelinek <jakub@redhat.com>
2920
2921 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2922 PIPE_BUF.
2923
ce0d30a0
JJ		 29242003-08-07 Jakub Jelinek <jakub@redhat.com>
2925
2926 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2927
9c988b83
UD		 29282003-08-03 Jakub Jelinek <jakub@redhat.com>
2929
2930 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2931 to first syscall error check. Move syscall error check for tkill
2932 into __ASSUME_CLONE_STOPPED #ifdef.
2933
5c5252bd
UD		 29342003-08-02 Ulrich Drepper <drepper@redhat.com>
2935
f1205aa7
UD		 2936 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2937 is not defined, do explicit synchronization.
2938 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2939 is not defined also unlock pd->lock for non-debugging case in case
2940 it is necessary.
2941 * pthread_create.c (start_thread): Always get and release pd->lock
2942 if __ASSUME_CLONE_STOPPED is not defined.
2943 (start_thread_debug): Removed. Adjust users.
2944 * allocatestack.c (allocate_stack): Always initialize lock if
2945 __ASSUME_CLONE_STOPPED is not defined.
2946 * Makefile (tests): Add tst-sched1.
2947 * tst-sched1.c: New file.
2948
5c5252bd
UD		 2949 * sysdeps/pthread/createthread.c (do_clone): Only use
2950 sched_setschduler and pass correct parameters.
2951
973d66e4
UD		 29522003-07-31 Jakub Jelinek <jakub@redhat.com>
2953
2954 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2955 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2956 PTHREAD_STACK_MIN in comments.
2957
d347a4ab
UD		 29582003-07-31 Jakub Jelinek <jakub@redhat.com>
2959
2960 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2961 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2962 argument.
2963 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2964 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2965 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2966 (__pthread_cleanup_upto): Fix prototype.
2967 (_longjmp_unwind): Adjust caller.
2968 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2969 Change second argument to const struct pointer.
2970 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2971 * tst-sem9.c (main): Likewise.
2972 * unwind.c: Include string.h for strlen prototype.
2973
1b26e9a5
UD		 29742003-07-31 Ulrich Drepper <drepper@redhat.com>
2975
2976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2977 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2978 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2979 Define HAVE_CMOV.
2980 Patch by Nicholas Miell <nmiell@attbi.com>.
2981
adc12574
UD		 29822003-07-30 Jakub Jelinek <jakub@redhat.com>
2983
2984 * init.c (__pthread_initialize_minimal_internal): Initialize
2985 GL(dl_init_static_tls).
2986 * pthreadP.h (__pthread_init_static_tls): New prototype.
2987 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2988 New functions.
2989 * Makefile (tests): Add tst-tls4.
2990 (modules-names): Add tst-tls4moda and tst-tls4modb.
2991 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2992 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2993 tst-tls4modb.so.
2994 * tst-tls4.c: New file.
2995 * tst-tls4moda.c: New file.
2996 * tst-tls4modb.c: New file.
2997
a7f6c66e
RM		 29982003-06-19 Daniel Jacobowitz <drow@mvista.com>
2999
3000 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3001 before __timer_dealloc.
3002 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3003 Don't call list_unlink.
3004
172ce013
RM		 30052003-07-29 Roland McGrath <roland@redhat.com>
3006
3007 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3008
7b787f85
UD		 30092003-07-25 Jakub Jelinek <jakub@redhat.com>
3010
3011 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3012 Don't reuse struct aiocb A if it failed.
3013 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3014 not just one byte, as that does not block.
3015
0e9d6240
UD		 30162003-07-22 Jakub Jelinek <jakub@redhat.com>
3017
9d79e037
UD		 3018 * sysdeps/pthread/unwind-resume.c: New file.
3019 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3020 unwind-resume in csu subdir.
3021 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3022 exceptions.
3023 (librt-sysdep_routines, librt-shared-only-routines): Add
3024 rt-unwind-resume.
3025 * sysdeps/pthread/rt-unwind-resume.c: New file.
3026 * unwind-forcedunwind.c: New file.
3027 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3028 (libpthread-shared-only-routines): Likewise.
3029 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3030 * pthreadP.h (pthread_cancel_init): New prototype.
3031 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3032
3033 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3034 attr argument const struct pthread_attr *.
3035
0e9d6240
UD		 3036 * res.c (__res_state): Return __resp.
3037 * descr.h: Include resolv.h.
3038 (struct pthread): Add res field.
3039 * pthread_create.c: Include resolv.h.
3040 (start_thread): Initialize __resp.
3041 * Makefile (tests): Add tst-_res1.
3042 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3043 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3044 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3045 libpthread.
3046 * tst-_res1.c: New file.
3047 * tst-_res1mod1.c: New file.
3048 * tst-_res1mod2.c: New file.
3049
1a379ea0
UD		 30502003-07-21 Ulrich Drepper <drepper@redhat.com>
3051
7e939b21
UD		 3052 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3053
1a379ea0
UD		 3054 * Makefile: Define various *-no-z-defs variables for test DSOs
3055 which has undefined symbols.
3056
ca86a763
UD		 30572003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3058
3059 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3060 Retry if the stwcx fails to store once_control.
3061
80f536db
UD		 30622003-07-20 Ulrich Drepper <drepper@redhat.com>
3063
3064 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3065 pthread_attr_setaffinity.
3066 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3067 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3068 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3069 * pthread_attr_destroy.c: Free cpuset element if allocated.
3070 * pthread_create.c: Pass iattr as additional parameter to
3071 create_thread.
3072 * sysdeps/pthread/createthread.c: If attribute is provided and
3073 a new thread is created with affinity set or scheduling parameters,
3074 start thread with CLONE_STOPPED.
3075 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3076 pthread_attr_setaffinity.
3077 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3078 cpuset element.
3079
73299943
UD		 30802003-07-15 Ulrich Drepper <drepper@redhat.com>
3081
3082 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3083
da35d15e
UD		 30842003-07-14 Ulrich Drepper <drepper@redhat.com>
3085
3086 * sysdeps/pthread/configure.in: Require CFI directives also for
3087 ppc and s390.
3088
75540d8a
UD		 30892003-07-15 Jakub Jelinek <jakub@redhat.com>
3090
3091 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3092 Add cfi directives.
3093
4a17085f
UD		 30942003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3095
3096 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3097 CLEANUP_JMP_BUF.
3098 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3099 registers as variables. Call __pthread_mutex_unlock_usercnt.
3100 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3102 not self pointer in __writer. Compare with TID to determine
3103 deadlocks.
3104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3106 Likewise.
3107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3108 Likewise.
3109 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3110 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3111 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3112 macros also when compiling librt.
3113
6080ecdf
UD		 31142003-07-11 Jakub Jelinek <jakub@redhat.com>
3115
3116 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3117 -fasynchronous-unwind-tables.
3118 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3119 (PSEUDO): Add cfi directives.
3120 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3121 Likewise.
3122 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3123 Likewise.
3124
da0c02ee
UD		 31252003-07-08 Jakub Jelinek <jakub@redhat.com>
3126
3127 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3128 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3129 * unwind.c (__pthread_unwind_next): Add hidden_def.
3130 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3131 Likewise.
3132 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3133 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3134 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3135 Likewise.
3136 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3137 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3138 Likewise.
3139 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3140 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3141 __pthread_unregister_cancel and __pthread_unwind_next.
3142
57a5ea02
UD		 31432003-07-04 Jakub Jelinek <jakub@redhat.com>
3144
3145 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3146 different symbol for the cancellation syscall wrapper and
3147 non-cancellation syscall wrapper.
3148 (PSEUDO_END): Define.
3149
d810b358
UD		 31502003-07-05 Richard Henderson <rth@redhat.com>
3151
3152 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3153 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH		 3154 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3155 return actual return value from the syscall, not 0.
d810b358 3156
db54f488
UD		 31572003-07-07 Ulrich Drepper <drepper@redhat.com>
3158
3159 * descr.h (struct pthread): Add pid field.
3160 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3161 (__reclaim_stacks): Likewise.
3162 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3163 also check for PID of the signal source.
3164 (__pthread_initialize_minimal_internal): Also initialize pid field
3165 of initial thread's descriptor.
3166 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3167 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3168 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3169 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3170 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3171
5e497a41
UD		 31722003-07-05 Ulrich Drepper <drepper@redhat.com>
3173
3174 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3175 Fix use of parameter.
3176 (__libc_cleanup_pop): Likewise.
3177
86a0c4fa
UD		 31782003-07-04 Ulrich Drepper <drepper@redhat.com>
3179
3180 * init.c (sigcancel_handler): Change parameters to match handler
3181 for SA_SIGACTION. Check signal number and code to recognize
3182 invalid invocations.
3183
bdbecaa3
RM		 31842003-07-03 Roland McGrath <roland@redhat.com>
3185
3186 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3187 Apply sizeof (struct pthread) bias to r13 value.
3188
56421b23
UD		 31892003-07-03 Ulrich Drepper <drepper@redhat.com>
3190
fbd90f6c
UD		 3191 * sysdeps/pthread/configure.in: Require CFI directives.
3192
56421b23
UD		 3193 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3194 definition.
3195 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3196 libpthread compilation.
3197 * unwind.c (__pthread_unwind): Add hidden_def.
3198 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3199
ca2b4cd7
UD		 32002003-07-01 Ulrich Drepper <drepper@redhat.com>
3201
3202 * libc-cancellation.c (__libc_cleanup_routine): Define.
3203 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3204 (__pthread_cleanup_pop): Define.
3205
f036e569
UD		 32062003-07-01 Richard Henderson <rth@redhat.com>
3207
3208 * sysdeps/alpha/elf/pt-initfini.c: New file.
3209 * sysdeps/alpha/pthread_spin_lock.S: New file.
3210 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3211 * sysdeps/alpha/pthreaddef.h: New file.
3212 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3213 * sysdeps/alpha/tls.h: New file.
3214 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3215 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3216 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3217 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3218 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3219 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3220 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3221 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3222 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3223 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3224
3b985826
UD		 32252003-07-01 Ulrich Drepper <drepper@redhat.com>
3226
3227 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3228 cleanup support and unwind info.
3229
3a4d1e1e
UD		 32302003-06-30 Ulrich Drepper <drepper@redhat.com>
3231
3232 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3233 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD		 3234 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3235 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD		 3236 * tst-once3.c: Add cleanup handler and check it is called.
3237 * tst-once4.c: Likewise.
3238 * tst-oncex3.c: New file.
3239 * tst-oncex4.c: New file.
3240 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3241
e479cc8e
UD		 32422003-06-29 Ulrich Drepper <drepper@redhat.com>
3243
3244 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3245
7d7ff54c
UD		 32462003-06-27 Ulrich Drepper <drepper@redhat.com>
3247
483e95d0
UD		 3248 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3249 (tf_msgsnd): Likewise.
3250
7d7ff54c
UD		 3251 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3252 premature returns a bit more.
3253
7539c7ec
UD		 32542003-06-26 Ulrich Drepper <drepper@redhat.com>
3255
3256 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3257 definition to the front.
3258
3259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3260 the cleanup functions to make the names unique. Fix dwarf opcode
3261 un unwind table.
3262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3263 functions to make the names unique. Fix CFA offset for two blocks.
3264
0af6a1d9
UD		 32652003-06-25 Ulrich Drepper <drepper@redhat.com>
3266
3267 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3268 missing closing braces.
3269 Patch by Christophe Saout <christophe@saout.de>.
3270
eef4a9f3
RM		 32712003-06-24 Roland McGrath <roland@redhat.com>
3272
3273 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3274
4165d44d
UD		 32752003-06-24 Ulrich Drepper <drepper@redhat.com>
3276
7f8f7b9d
UD		 3277 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3278 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3279
4165d44d
UD		 3280 * pthreadP.h: Declare __find_thread_by_id.
3281 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3282 * pthread_clock_gettime.c: Allow using other thread's clock.
3283 * pthread_clock_settime.c: Likewise.
3284 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3285 * Makefile: Add rules to build and run tst-clock2.
3286 * tst-clock2.c: New file.
3287
67b78ef9
UD		 32882003-06-23 Ulrich Drepper <drepper@redhat.com>
3289
3290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3291 to use exception-based cleanup handler.
3292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3293
3294 * tst-cond8.c (ch): Announce that we are done.
3295
3296 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3297
3298 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3299 Also test aio_suspend with timeout value.
3300
61623643
UD		 33012003-06-22 Ulrich Drepper <drepper@redhat.com>
3302
3a4f2043
UD		 3303 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3304 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3305 attribute_hidden.
3306
61623643
UD		 3307 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3308 (__pthread_mutex_lock_internal): Likewise.
3309 (__pthread_mutex_unlock_internal): Likewise.
3310 (__pthread_mutex_unlock_usercnt): Declare.
3311 * pthread_mutex_destroy.c: Always fail if used in any way.
3312 * pthread_mutex_init.c: Update comment.
3313 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3314 * pthread_mutex_timedlock.c: Adjust __nusers.
3315 * pthread_mutex_trylock.c: Adjust __nusers.
3316 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3317 and public interfaces are wrapper with pass additional parameter.
3318 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3319 parameter zero.
3320 * tst-mutex8.c: New file.
3321 * Makefile (tests): Add tst-mutex8.
3322 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3323 __pthread_mutex_unlock_usercnt.
3324 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3327 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3329 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3330 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3331 Add __nusers.
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.
3337
3338 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3339 * pthread_mutex_timedlock.c: Likewise.
3340 * pthread_mutex_trylock.c: Adjust __nusers.
3341 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3342 * tst-mutex9.c: New file.
3343 * Makefile (tests): Add tst-mutex9.
3344 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3345 * sysdeps/ia64/tls.h: Likewise.
3346 * sysdeps/powerpc/tls.h: Likewise.
3347 * sysdeps/s390/tls.h: Likewise.
3348 * sysdeps/sh/tls.h: Likewise.
3349 * sysdeps/x86_64/tls.h: Likewise.
3350 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3351 Change type of __owner.
3352 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3353 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3354 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3355 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3357
9bdabb94
UD		 33582003-06-19 Jakub Jelinek <jakub@redhat.com>
3359
3360 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3361 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3362
3363 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3364 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3365 instead of nr to lll_futex_wake. Only set errno and return -1
3366 if err < 0.
3367
3368 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3369 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3370 return actual return value from the syscall, not 0.
3371
f6c93bd9
UD		 33722003-06-18 Ulrich Drepper <drepper@redhat.com>
3373
ca343e73
UD		 3374 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3375 find a random value.
3376 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3377 errno==EIDRM.
3378
50441a98
UD		 3379 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3380 compat_timer_settime.
3381 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3382 compat_timer_gettime.
3383 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 3384 compat_timer_getoverrun.
50441a98
UD		 3385 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3386 compat_timer_delete.
3387
f6c93bd9
UD		 3388 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3389 error-checking mutex detect busy mutexes.
3390
047aec8f
UD		 33912003-06-17 Ulrich Drepper <drepper@redhat.com>
3392
1d53508d
UD		 3393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3394 Add ax to clobber list.
3395 (lll_mutex_cond_lock): Likewise.
3396 (lll_mutex_unlock): Likewise.
3397 (lll_lock): Likewise.
3398 (lll_unlock): Likewise.
3399
f23b30e2
UD		 3400 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3401 * tst-cancel18.c: New file.
3402 * tst-cancelx18.c: New file.
3403
3404 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3405 and tcdrain.
3406
3407 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3408 * tst-cancel17.c: New file.
3409 * tst-cancelx17.c: New file.
3410
3411 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3412 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3413 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3414
047aec8f
UD		 3415 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3416
bbde8527
UD		 34172003-06-16 Jakub Jelinek <jakub@redhat.com>
3418
3419 * sysdeps/pthread/createthread.c (create_thread): Set
3420 header.multiple_threads unconditionally.
3421 * allocatestack.c (allocate_stack): Likewise.
3422 * descr.h (struct pthread): Add header.multiple_threads
3423 unconditionally.
3424 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3425 Define for librt. #error if neither libpthread, libc nor librt.
3426 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3427 Likewise.
3428 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3429 CDISABLE): Likewise.
3430 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3431 CDISABLE): Likewise.
3432 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3433 CDISABLE): Likewise.
3434 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3435 CDISABLE): Likewise. Access header.multiple_threads outside of
3436 libc and libpthread.
3437 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3438 Likewise.
3439 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3440 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3441
26676450
UD		 34422003-06-17 Ulrich Drepper <drepper@redhat.com>
3443
3444 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3445 Also test early cancellation before the thread reaches the cancellation
3446 point.
3447
3448 * Makefile: Compile forward.c with exceptions.
3449
3450 * sysdeps/unix/sysv/linux/sleep.c: New file.
3451
301a6724
UD		 34522003-06-16 Ulrich Drepper <drepper@redhat.com>
3453
0e0deb03
UD		 3454 * Makefile: Add CFLAGS definition to compile function wrappers
3455 duplicated from libc with exceptions.
3456 * tst-cancel4.c: Also check cancellation handlers.
3457
301a6724
UD		 3458 * Makefile: Add rules to build and run tst-cancel16 and
3459 tst-cancelx16. Add missing CFLAGS definitions.
3460 * tst-cancel16.c: New file.
3461 * tst-cancelx16.c: New file.
3462
7a114794
UD		 34632003-06-15 Ulrich Drepper <drepper@redhat.com>
3464
452aea84
UD		 3465 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3466 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3467 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3468 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3469
7a114794
UD		 3470 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3471 (LIBC_CANCEL_RESET): Likewise.
3472 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3473 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3474 librt-cancellation.
3475 (CFLAGS-libcrt-cancellation.c): Define.
3476 * sysdeps/pthread/librt-cancellation.c: New file.
3477 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3478 macros also when compiling librt.
3479 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3480 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3481 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3482 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3483 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3484 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3485 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3486
3487 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3488 compat_timer_create.
3489
8ba1d429
UD		 34902003-06-14 Ulrich Drepper <drepper@redhat.com>
3491
cc8fb6f3
UD		 3492 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3493
8ba1d429
UD		 3494 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3495 __register_atfork.
3496 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3497 Add libc_hidden_def.
3498
d4f100e2
RM		 34992003-06-13 Roland McGrath <roland@redhat.com>
3500
3501 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3502 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3503
dd9423a6
UD		 35042003-06-11 Ulrich Drepper <drepper@redhat.com>
3505
3506 * allocatestack.c (queue_stack): Always inline.
3507 * ptreadhP.h (__do_cancel): Likewise.
3508
ed24330d
JJ		 35092003-06-10 Jakub Jelinek <jakub@redhat.com>
3510
3511 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3512 a typo.
3513
06120d79
UD		 35142003-06-10 Ulrich Drepper <drepper@redhat.com>
3515
3516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3517 (__pthread_cond_signal): Remove incorrect second addition for
3518 cond_lock!=0.
3519
b1720346
UD		 35202003-06-09 Ulrich Drepper <drepper@redhat.com>
3521
5b318f85
UD		 3522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3523 (__pthread_cond_signal): Use correct futex pointer in
3524 __lll_mutex_lock_wait call.
3525
b1720346
UD		 3526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3527 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3528
3e36c37d
UD		 35292003-06-08 Ulrich Drepper <drepper@redhat.com>
3530
ecf7955d
UD		 3531 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3532 cancelable.
ed24330d 3533 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD		 3534 Likewise.
3535
3e36c37d
UD		 3536 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3537 hand-written CFI generation code. Since ENTRY/END also initiated
3538 CFI frames this caused two CFI sets to be generated.
3539
7726edc2
UD		 35402003-06-07 Ulrich Drepper <drepper@redhat.com>
3541
3542 * cleanup_routine.c: New file.
3543 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3544 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3545 cleanup handling.
3546 * Makefile (libpthread-routines): Add cleanup_routine.
3547 Add more CFLAGS variables to compile with exceptions. Add comments
3548 why which file needs unwind tables.
3549 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3550 tests.
3551 * tst-cancelx1.c: New file.
3552 * tst-cancelx2.c: New file.
3553 * tst-cancelx3.c: New file.
3554 * tst-cancelx4.c: New file.
3555 * tst-cancelx5.c: New file.
3556 * tst-cancelx6.c: New file.
3557 * tst-cancelx7.c: New file.
3558 * tst-cancelx8.c: New file.
3559 * tst-cancelx9.c: New file.
3560 * tst-cancelx10.c: New file.
3561 * tst-cancelx11.c: New file.
3562 * tst-cancelx12.c: New file.
3563 * tst-cancelx13.c: New file.
3564 * tst-cancelx14.c: New file.
3565 * tst-cancelx15.c: New file.
3566 * tst-cleanupx0.c: New file.
3567 * tst-cleanupx0.expect: New file.
3568 * tst-cleanupx1.c: New file.
3569 * tst-cleanupx2.c: New file.
3570 * tst-cleanupx3.c: New file.
3571
3572 * tst-cleanup0.c: Make standard compliant.
3573 * tst-cleanup1.c: Likewise.
3574
3575 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3576 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3577 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3578 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3579 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3580 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3581 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3582 CLEANUP_JMP_BUF.
3583 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3584 * tst-cancel12.c: New file.
3585 * tst-cancel13.c: New file.
3586 * tst-cancel14.c: New file.
3587 * tst-cancel15.c: New file.
3588 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3589 and tst-cancel15.
3590
3591 * tst-cancel1.c: Add some comments.
3592
3593 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3594 timeout correctly.
3595
7a8a8e21
UD		 35962003-06-06 Ulrich Drepper <drepper@redhat.com>
3597
3598 * Makefile (CFLAGS-pthread_cancel.c): Define.
3599
4ad0bbf4
UD		 36002003-06-05 Ulrich Drepper <drepper@redhat.com>
3601
3602 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3603 Change type of __writer element to int.
3604 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3605 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3606 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3607 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3608 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3609 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3610 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3611 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3612 Compare with TID to determine deadlocks.
3613 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3614 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3615 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3616 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3619 Likewise.
3620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3621 Likewise.
3622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3624 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3625 Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3627 Likewise.
3628 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3629 * Makefile (tests): Add tst-rwlock12.
3630 * tst-rwlock12.c: New file.
3631
332faa96
JJ		 36322003-06-05 Jakub Jelinek <jakub@redhat.com>
3633
3634 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3635 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3636 Remove bogus hidden_proto.
3637 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3638 Likewise.
3639 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3640 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3641 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3642 ___lll_mutex_timedlock): Likewise.
3643
29d9e2fd
UD		 36442003-06-04 Ulrich Drepper <drepper@redhat.com>
3645
3646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3647 (__pthread_cond_signal): Add some code to eventually handle
3648 cond_lock!=0.
3649
6f1acb30
UD		 36502003-06-01 Ulrich Drepper <drepper@redhat.com>
3651
3652 * Makefile (tests): Add tst-exec4.
3653 (tst-exec4-ARGS): Define.
3654 * tst-exec4.c: New file.
3655
49b65043
UD		 36562003-05-31 Ulrich Drepper <drepper@redhat.com>
3657
31195be2
UD		 3658 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3659 Also fail if tv_nsec < 0.
3660 (__lll_timedwait_tid): Likewise.
3661 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3662 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3663 Likewise.
3664 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3665 Likewise.
3666 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3667 Likewise.
3668 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3669 Likewise.
80b54217
UD		 3670 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3671 Likewise.
3672 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3673 Likewise.
31195be2 3674
dcfc8224
UD		 3675 * Makefile (tests): Add tst-sem8 and tst-sem9.
3676 * tst-sem8.c: New file.
3677 * tst-sem9.c: New file.
3678 * sem_open.c: Fix creation of in_use record if the file exists but
3679 no internal record.
3680
49b65043
UD		 3681 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3682 definitions.
3683
3684 * sysdeps/pthread/timer_create.c (timer_create): In case
3685 evp==NULL, assign timer ID to sival_ptr.
3686
3687 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3688 struct pthread_unwind_buf *.
3689 (struct pthread): Likewise for cleanup_jmp_buf element.
3690
3691 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3692 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3693 * unwind.c (__pthread_unwind_next): Likewise.
3694
50794a45
UD		 36952003-05-30 Ulrich Drepper <drepper@redhat.com>
3696
5d4f57bd
UD		 3697 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3698 (lll_futex_timed_wait): Use int for futex value parameter.
3699 (lll_futex_wake): Likewise.
3700 (lll_futex_requeue): Likewise.
3701
3702 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3703 Replace one memory operation with one register operation.
3704
3705 * tst-join4.c (do_test): Fix error message.
3706
7ab7ea33
UD		 3707 * tst-rwlock6.c (do_test): Use correct format specifier.
3708
3709 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3710 (__lll_mutex_lock_wait): Replace one memory operation with one
3711 register operation.
3712 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3713 (__lll_mutex_lock_wait): Likewise.
3714
50794a45
UD		 3715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3716 (__lll_mutex_cond_lock): Add one to value parameter of
3717 __lll_lock_wait to reflect reality in the futex syscall.
3718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3719 (lll_mutex_cond_lock): Likewise.
3720
5a70784e
JJ		 37212003-05-30 Jakub Jelinek <jakub@redhat.com>
3722
3723 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3724 New function.
3725 (lll_mutex_cond_lock): Define.
3726
e7c5ac68
UD		 37272003-05-29 Ulrich Drepper <drepper@redhat.com>
3728
586d1748
UD		 3729 * Makefile (tests): Add tst-signal6.
3730 * tst-signal6.c: New file.
3731
b8ba4a27
UD		 3732 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3733 (__lll_mutex_unlock_force): New function
3734 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3735
65d46efe
UD		 3736 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3737 (__lll_mutex_unlock_force): New function.
3738 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3739
3740 * tst-rwlock7.c (do_test): Use correct format specifier.
3741
e7c5ac68
UD		 3742 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3743 Find break parameter in correct asm argument.
3744
284bdc42
UD		 37452003-05-27 Jakub Jelinek <jakub@redhat.com>
3746
3747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3748 Remove out4.
3749 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3750 error occured.
3751 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3752 Add __mutex.
3753 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3754 lll_futex_requeue, lll_mutex_unlock_force): Define.
3755
e7c5ac68
UD		 37562003-05-30 Jakub Jelinek <jakub@redhat.com>
3757
3758 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3759 (pthread_cond_t): Add __mutex.
3760 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3761 lll_futex_requeue, lll_mutex_unlock_force): Define.
3762
ea2630c6
UD		 37632003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3764
3765 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3766 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 3767 Add __mutex field.
ea2630c6
UD		 3768 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3769 Define.
3770 (lll_futex_wait, lll_futex_wake): Define.
3771 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3772 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3773 FUTEX_REQUEUE instead of FUTEX_WAIT.
3774 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3775 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3776 mutex which was used in condvar structure. Call
3777 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3778 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3779
3780 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3781 include tcb-offsets.h. Read wakeup value in locked region.
3782 Use the value of gbr register as THREAD_ID.
3783 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3784 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3785 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3786
3787 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3788 macros.
3789
5a77f150
UD		 37902003-05-28 Ulrich Drepper <drepper@redhat.com>
3791
3792 * sysdeps/pthread/pthread_cond_broadcast.c
3793 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3794
7661d9f7
UD		 37952003-05-26 Ulrich Drepper <drepper@redhat.com>
3796
3797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3798 typo in register name.
3799 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3800 correctly. Actually use requeue. Little optimization.
3801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3802 mutex address early. Handle cancellation state as 32-bit value.
3803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3804 Remove unnecessary label.
3805
69431c9a
UD		 38062003-05-25 Ulrich Drepper <drepper@redhat.com>
3807
3808 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3809 instead of FUTEX_WAIT.
3810 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3815 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3816 used in condvar structure. Call __pthread_mutex_cond_lock instead
3817 of __pthread_mutex_lock_internal.
3818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3820 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3821 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3824 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3825 Add pthread_mutex_cond_lock.
3826 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3827 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3828 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3829 lll_mutex_cond_lock.
3830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 3832 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 3833 Add __mutex field.
248a3490 3834 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD		 3835 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3836
3837 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3838 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3839
3840 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3841 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3842 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3843 macro don't define aliases.
3844
3845 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3846 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3847 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3848 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3851 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3854
fddfebbd
UD		 38552003-05-17 Ulrich Drepper <drepper@redhat.com>
3856
3857 * sem_open.c: Fix one endless loop. Implement correct semantics
3858 wrt opening the same semaphore more then once.
3859 * sem_close.c: Adjust for sem_open change.
3860 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3861 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3862 * Makefile (tests): Add tst-sem7.
3863 * tst-sem7.c: New file.
3864
1eefffb0
RM		 38652003-05-16 Roland McGrath <roland@redhat.com>
3866
3867 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3868 uninitialized variable braino.
3869
6e66dc78
UD		 38702003-05-16 Ulrich Drepper <drepper@redhat.com>
3871
23ae6451
UD		 3872 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3873 test for syscall availability.
3874
3875 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3876 __no_posix_timers to -1 if the syscalls don't exist.
3877
7ac5b8e2
UD		 3878 * pthread_join.c (pthread_join): Set tid field of the joined
3879 thread to -1. This isn't necessary but helps to recognize some
3880 error conditions with almost no cost.
3881
3882 * allocatestack.c (FREE_P): Also negative values indicate an
3883 unused stack.
3884
6e66dc78
UD		 3885 * unwind.c: Include <unistd.h>.
3886
855dba3c
UD		 38872003-05-14 Ulrich Drepper <drepper@redhat.com>
3888
3889 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3890
81f3ac4c
UD		 38912003-05-14 Jakub Jelinek <jakub@redhat.com>
3892
3893 * Makefile (crti-objs, crtn-objs): New variables.
3894 (omit-deps, extra-objs): Add crtn.
3895 ($(objpfx)libpthread.so): Depend on both crti and crtn
3896 and links to them in multidir.
3897 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3898
7158eae4
UD		 38992003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3900
3901 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3902 (lll_mutex_unlock): Use atomic_exchange_rel.
3903
edf205d5
UD		 39042003-05-11 Ulrich Drepper <drepper@redhat.com>
3905
3906 * cond-perf.c (cons): Add missing locking around setting of alldone.
3907
a3f979a7
UD		 39082003-05-10 Ulrich Drepper <drepper@redhat.com>
3909
3910 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3911 related macros.
3912 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3913
880867a4
UD		 39142003-05-09 Ulrich Drepper <drepper@redhat.com>
3915
949ec764
UD		 3916 * tst-sem6.c: New file.
3917 * Makefile (tests): Add tst-sem6.
3918
3919 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3920 Use atomic_exchange_rel instead of atomic_exchange.
3921 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3922 Likewise.
3923
3924 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3925 code for lll_futex_wait and lll_futex_wake in static apps. Use
3926 vsyscall is possible.
3927
3928 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3929 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3930 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3931 pthread_setaffinity_np.
3932 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3933 and pthread_setaffinity_np.
3934 * Makefile (libpthread-routines): Add pthread_getaffinity and
3935 pthread_setaffinity.
3936
880867a4
UD		 3937 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3938 use it in case mmap to allocate the stack fails.
3939 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3940 ARCH_MAP_FLAGS here.
3941 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3942 ARCH_RETRY_MMAP.
3943
92d83c72
UD		 39442003-05-08 Ulrich Drepper <drepper@redhat.com>
3945
3946 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3947 handler implementation. It is now lockless in fork().
3948 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3949 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3950 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3951 declare the __fork_*_lists.
3952 (struct fork_handler): Include pointers to all three functions.
3953 Add next, refcntr and need_signal elements.
3954 (__fork_handlers): New declaration.
3955 (__register_atfork_malloc): Remove declaration.
3956 (HAVE_register_atfork_malloc): Remove definition.
3957 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3958 __pthread_child_handler variable.
3959 (__libc_pthread_init): Use __register_atfork instead of explicitly
3960 adding to the list.
3961 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3962 and lll_futex_wake.
3963 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3964
3965 * unwind.c (unwind_cleanup): Print error message and then abort. This
3966 function must never be reached.
3967
3968 * cond-perf.c: New file.
3969
be4d8038
UD		 39702003-05-05 Ulrich Drepper <drepper@redhat.com>
3971
3972 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3973
c6696b79
RM		 39742003-05-04 Roland McGrath <roland@redhat.com>
3975
3976 * Makefile ($(objpfx)../libc.so): New target.
3977
7da168bf
UD		 39782003-05-02 Ulrich Drepper <drepper@redhat.com>
3979
3980 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3981 (pthread_condattr_t): Size is only an int, don't use long for
3982 alignment.
3983 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 3984 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3985 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3986 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3987
9a7178d6
UD		 39882003-05-01 Ulrich Drepper <drepper@redhat.com>
3989
3990 * sysdeps/i386/tls.h: Define THREAD_ID.
3991 * sysdeps/ia64/tls.h: Likewise.
3992 * sysdeps/powerpc/tls.h: Likewise.
3993 * sysdeps/s390/tls.h: Likewise.
3994 * sysdeps/sh/tls.h: Likewise.
3995 * sysdeps/x86_64/tls.h: Likewise.
3996 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3997 record ownership.
3998 * pthread_mutex_timedlock.c: Likewise.
3999 * pthread_mutex_trylock.c: Likewise.
4000 * pthread_mutex_unlock.c: Likewise.
4001 * pthread_rwlock_trywrlock.c: Likewise.
4002 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4003 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4004 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4005 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4006
4007 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4008 flag.
4009
a234e27d
UD		 40102003-04-29 Jakub Jelinek <jakub@redhat.com>
4011
4012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4013 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4014 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4016 Make __align long long instead of long.
4017 (pthread_rwlock_t): Formatting.
4018 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4019 (pthread_rwlock_t): Formatting.
4020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4021 (pthread_cond_t): Make __align long long instead of long.
4022 (pthread_rwlock_t): Move __flags field to the same position as in
4023 linuxthreads.
4024
f025c136
UD		 40252003-04-30 Ulrich Drepper <drepper@redhat.com>
4026
4027 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4028 * tst-rwlock7.c (do_test): Likewise.
4029
7531ab9e
RM		 40302003-04-26 Roland McGrath <roland@redhat.com>
4031
4032 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4033
299601a1
UD		 40342003-04-22 Jakub Jelinek <jakub@redhat.com>
4035
299601a1
UD		 4036 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4037 sizeof (struct pthread).
4038 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 4039 1 struct pthread.
299601a1
UD		 4040 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4041 to 0.
4042 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4043 struct pthread.
4044 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4045 to 32-bit bytes.
4046 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4047 tcbp.
4048 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4049 unneccessarily.
4050 (NO_TLS_OFFSET): Define.
299601a1
UD		 4051 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4052 add TLS_TCB_SIZE unnecessarily.
299601a1 4053
950094f8
RM		 40542003-04-22 Roland McGrath <roland@redhat.com>
4055
4056 * Makeconfig (shared-thread-library): Reverse link order to work
4057 around linker bug.
4058
dc2f6455
UD		 40592003-04-22 Ulrich Drepper <drepper@redhat.com>
4060
4061 * semaphore.h: Fix typo in comment.
4062
e7608d77
UD		 40632003-04-21 Ulrich Drepper <drepper@redhat.com>
4064
6a87ee19
UD		 4065 * sysdeps/pthread/sigfillset.c: New file.
4066
e7608d77
UD		 4067 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4068 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4069 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4070 * sysdeps/pthread/sigaction.c: Likewise.
4071 * sysdeps/pthread/sigprocmask.c: New file.
4072 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4073 __SIGRTMIN+1.
4074 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4075 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4076 in this case.
4077
0b3df49e
UD		 40782003-04-19 Ulrich Drepper <drepper@redhat.com>
4079
58a7a325
UD		 4080 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4081 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4082
0b3df49e
UD		 4083 * sysdeps/unix/sysv/linux/unregister-atfork.c
4084 (__unregister_atfork): Don't free memory not allocated dynamically.
4085
4086 * semaphore.h: Remove __THROW marker from cancellation points.
4087 * nptl/sysdeps/pthread/pthread.h: Likewise.
4088
7d74651e
UD		 40892003-04-18 Ulrich Drepper <drepper@redhat.com>
4090
76a67697
UD		 4091 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4092 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 4093 __THROW.
4094
dd9d6538
JJ		 40952003-04-16 Jakub Jelinek <jakub@redhat.com>
4096
4097 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4098
4ab6f47c
RM		 40992003-04-15 Roland McGrath <roland@redhat.com>
4100
4101 * forward.c (__pthread_unwind): Tweak to avoid warning.
4102
162434a6
UD		 41032003-04-15 Ulrich Drepper <drepper@redhat.com>
4104
4105 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4106
35909161
UD		 41072003-04-14 Ulrich Drepper <drepper@redhat.com>
4108
18ddd3aa 4109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 4110 overflow CFA advance instructions.
4111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4112
18a8e730
UD		 41132003-04-14 Jakub Jelinek <jakub@redhat.com>
4114
bd4f43b4
UD		 4115 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4116 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4117 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4118 defined.
4119
18a8e730
UD		 4120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4121 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4123 DW_CFA_advance_loc for .Laddl-.Lsubl.
4124
08c765fa
UD		 41252003-04-13 Ulrich Drepper <drepper@redhat.com>
4126
18a8e730
UD		 4127 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4128 position-independent unwind data for static libraries.
4129 Add missing unwind info. Add comments.
4130
ad2be852
UD		 4131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 4134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4135
177d1ad3
UD		 41362003-04-12 Ulrich Drepper <drepper@redhat.com>
4137
08c765fa
UD		 4138 * Makefile: Make sure all cancellation points are compiled with
4139 exception and asynchronous unwind tables.
4140
177d1ad3
UD		 4141 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4142 which mishandles loading of global object addresses in PIC.
4143 (THREAD_SETMEM_NC): Likewise.
4144
09d65ff3
UD		 41452003-04-11 Ulrich Drepper <drepper@redhat.com>
4146
4147 * pthread.h: Define new data structure for cleanup buffer. Declare
4148 new cleanup handler interfaces.
4149 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4150 (struct pthread): Add cleanup_jmp_buf pointer. Define
4151 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4152 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4153 it. Declare old cleanup handler installation functions.
4154 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4155 handling.
4156 * cleanup_defer.c: Likewise.
4157 * cleanup_compat.c: New file. Old cleanup code.
4158 * cleanup_def_compat.c: New file. Old cleanup code.
4159 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4160 if own thread descriptor.
4161 * unwind.c: New file.
4162 * forward.c: Add __pthread_unwind.
4163 * init.c (pthread_functions): Add __pthread_unwind.
4164 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4165 Add ptr___pthread_unwind.
4166 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4167 and unwind function.
4168 * Makefile (libpthread-routines): Add cleanup_compat,
4169 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4170 table generation if necessary.
4171 * version.c: Record whether unwind support is compiled in.
4172 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4173 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4174 handler interfaces.
4175 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4176 complication to generate unwind information for syscall wrappers.
68107ec0 4177 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 4178 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4179 __cleanup_fct_attribute.
4180
4181 * Makefile: Add rules to build and run tst-cleanup0.
4182 * tst-cleanup0.c: New file.
4183 * tst-cleanup0.expect: New file.
4184
4185 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4186 caller. Optimize to avoid often unecessary local variable.
4187
0dc44b51
RM		 41882003-04-11 Roland McGrath <roland@redhat.com>
4189
4190 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4191 sets variable `multidir'; include that.
4192 (generated): Add it.
4193 ($(objpfx)$(multidir)/crti.o): New target.
4194 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4195
84a80719
UD		 41962003-04-11 Ulrich Drepper <drepper@redhat.com>
4197
4198 * tst-attr2.c (do_test): Add cast to avoid warning.
4199 * tst-mutex4.c (do_test): Likewise.
4200
88ff4759
UD		 42012003-04-10 Ulrich Drepper <drepper@redhat.com>
4202
4203 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4204 in child.
4205
b2041097
UD		 42062003-04-09 Ulrich Drepper <drepper@redhat.com>
4207
4208 * Makefile (tests): Add tst-detach1.
4209 * tst-detach1.c: New file.
4210
f9657e88
UD		 42112003-04-08 Ulrich Drepper <drepper@redhat.com>
4212
9afe4964
UD		 4213 * sysdeps/pthread/pthread.h: Remove duplicate
4214 pthread_cleanup_{push,pop} definitions.
4215
f9657e88
UD		 4216 * tst-barrier2.c: Eliminate warnings.
4217 * tst-cancel4.c: Likewise.
4218 * tst-cond4.c: Likewise.
4219 * tst-cond6.c: Likewise.
4220 * tst-detach1.c: Likewise.
4221 * tst-rwlock4.c: Likewise.
4222 * tst-rwlock6.c: Likewise.
4223 * tst-rwlock7.c: Likewise.
4224 * tst-sem3.c: Likewise.
4225 * tst-spin2.c: Likewise.
4226 * tst-umask1.c: Likewise.
4227
69b35e86
UD		 42282003-04-07 Ulrich Drepper <drepper@redhat.com>
4229
4230 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4231
c70ad7d7
UD		 42322003-04-06 Ulrich Drepper <drepper@redhat.com>
4233
4234 * descr.h (struct pthread): Move cancelhandling member to the front.
4235
54e0138f
UD		 42362003-04-05 Ulrich Drepper <drepper@redhat.com>
4237
4238 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4239 malloc_parent, and malloc_child statically.
4240 (__register_atfork_malloc): New function.
4241 (free_mem): Don't free any of the malloc_* variables on the list.
4242 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4243 Define HAVE_register_atfork_malloc.
4244
b22d701b
UD		 42452003-04-04 Ulrich Drepper <drepper@redhat.com>
4246
4247 * sysdeps/pthread/createthread.c (create_thread): Add some more
4248 comments explaining when to set multiple_threads and when not.
4249
4250 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4251 THREAD_ATOMIC_BIT_SET if not already defined.
4252 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4253 THREAD_ATOMIC_BIT_SET:
4254 * sysdeps/x86_64/tls.h: Likewise.
4255 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4256 THREAD_ATOMIC_CMPXCHG_VAL.
4257 (_pthread_cleanup_pop_restore): Likewise.
4258 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4259 (__pthread_enable_asynccancel_2): Likewise.
4260 (__pthread_disable_asynccancel): Likewise.
4261 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4262 (__libc_disable_asynccancel): Likewise.
4263 * init.c (sigcancel_handler): Likewise.
4264 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4265 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4266
86246935
UD		 42672003-04-03 Ulrich Drepper <drepper@redhat.com>
4268
4269 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4270 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4271 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4272 * Makefile (tests): Add tst-cancel11.
4273 * tst-cancel11.c: New file.
4274
6b4686a5
UD		 42752003-04-01 Ulrich Drepper <drepper@redhat.com>
4276
4277 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4278 round, not the first. Use specific_used flag instead of local
4279 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4280 (__free_tcb): Don't call deallocate_tsd here.
4281 (start_thread): Call deallocate_tsd here.
4282 * pthread_setspecific.c: Set specific_used flag really only when
4283 needed.
0d73a73b 4284 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 4285 * tst-tsd3.c: New file.
0d73a73b 4286 * tst-tsd4.c: New file.
6b4686a5 4287
42b2395d
UD		 42882003-03-31 Ulrich Drepper <drepper@redhat.com>
4289
211d90c5
UD		 4290 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4291 Use atomic_exchange_and_add instead of __lll_add.
4292 (__lll_mutex_timedlock): Likewise.
4293 Patch by Ian Wienand.
4294
42952003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4296
4297 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4298 (SINGLE_THREAD_P): Fix typo.
4299 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4300
43012003-03-31 Ulrich Drepper <drepper@redhat.com>
4302
4303 * Makefile (tests): Add tst-align.
4304 * tst-align.c: New file.
4305 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 4306
42b2395d
UD		 4307 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4308 function correctly.
4309
211d90c5
UD		 4310 * tst-tsd2.c: Add casts to avoid warnings.
4311
163b180f
UD		 43122003-03-30 Ulrich Drepper <drepper@redhat.com>
4313
4314 * descr.h (struct pthread): Move most often used elements to the front.
4315
ea473bad
UD		 43162003-03-29 Ulrich Drepper <drepper@redhat.com>
4317
4318 * Makefile (libpthread-routines): Add pthread_atfork.
4319 (libpthread-static-only-routines): Add pthread_atfork.
4320
dd731d53
UD		 43212003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4322
4323 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4324 of TLS_DTV_AT_TP.
4325 (INSTALL_DTV): Add parens.
4326 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4327 Use passed descr instead of THREAD_SELF.
4328 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4329 (__lll_mutex_timedlock_wait): Correct expected value after
4330 spurious wakeup.
4331 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4332 Release lock before waking up the waiters.
4333 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4334 criteria. Reorderstruct passed to cleanup handler. Fix
4335 handling of cancellation and failung pthread_mutex_unlock call.
4336 Use __pthread_enable_asynccancel_2 instead of
4337 __pthread_enable_asynccancel.
4338 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4339 Return result of lock re-get if it fails.
4340 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4341 for __pthread_cleanup_push.
4342 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4343 completely broken rwlock implementation.
4344 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4345 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4346 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4347 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4348 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4349 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4350 versioned_symbol macro.
4351 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4352 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4353
c75d02f0
UD		 43542003-03-27 Ulrich Drepper <drepper@redhat.com>
4355
5f5004df
UD		 4356 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4357 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4358 and __helper_tid.
4359 (struct timer): Remove th and bar field.
4360 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4361 debugging code. Create only one helper thread.
4362 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4363 helper thread.
4364 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4365 Renamed. Define statically. Use thread info from siginfo.
4366 (__helper_once): New variable.
4367 (__helper_tid): New variable.
4368 (__reset_helper_control): New function.
4369 (__start_helper_thread): New function.
4370
18d009ca
UD		 4371 * pthread_create.c (start_thread): Don't use setjmp inside
4372 __builtin_expect to work around gcc bug.
4373
c75d02f0
UD		 4374 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4375 timer_delete syscall fails, but not with ENOSYS, set
4376 __no_posix_timers.
4377
4378 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4379 (timer_settime): Fix typo.
28cf3058
UD		 4380 * sysdeps/unix/sysv/linux/timer_getoverr.c
4381 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 4382
049ac259
JJ		 43832003-03-27 Jakub Jelinek <jakub@redhat.com>
4384
4385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4386 offset of cleanupbuf.__prev.
4387
f93d39dd
JJ		 43882003-03-26 Jakub Jelinek <jakub@redhat.com>
4389
4390 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4391 of included file.
4392
f064e4c5
UD		 43932003-03-26 Ulrich Drepper <drepper@redhat.com>
4394
4395 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4396 NULL provide default definition to syscall.
4397
83e886a3
RM		 43982003-03-25 Roland McGrath <roland@redhat.com>
4399
4400 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4401 (timer_id2ptr): Fix typo.
4402
09402f5b
UD		 44032003-03-25 Ulrich Drepper <drepper@redhat.com>
4404
4405 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4406 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4407 * sysdeps/ia64/pthreaddef.h: Likewise.
4408 * sysdeps/powerpc/pthreaddef.h: Likewise.
4409 * sysdeps/s390/pthreaddef.h: Likewise.
4410 * sysdeps/sh/pthreaddef.h: Likewise.
4411 * sysdeps/x86_64/pthreaddef.h: Likewise.
4412 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4413 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4414 being changed.
4415 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4416 SIGTIMER is not unblocked.
4417 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4418 RT signal taken.
4419 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4420 be send.
4421 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4422 pass pointer through as ID.
4423 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4424 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4425 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4426 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4427 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4428 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4429 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4430 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4431 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4432 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4433 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4434 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4435 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4436 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4437 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4438 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4439 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4441 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4442 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4443 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4444 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4445 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4446 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4447 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4448 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4449 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4450 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4451 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4452 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4453 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4454 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4455 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4456
4457 * pthreadP.h: Remove FRAME_LEFT definition.
4458 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4459 already left frame. Programs which have this problem are not POSIX
4460 compliant.
4461 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4462
5e826ab5
UD		 44632003-03-24 Ulrich Drepper <drepper@redhat.com>
4464
4465 * sysdeps/pthread/tst-timer.c: Check return values of the
4466 functions we test.
4467
b910f788
RM		 44682003-03-23 Roland McGrath <roland@redhat.com>
4469
3045a1fe
RM		 4470 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4471 * tst-tls3mod.c: Likewise.
4472 * tst-tls1.c: Likewise.
4473 * tst-tls2.c: Likewise.
4474
85047fe3
RM		 4475 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4476 undefined behavior.
4477
b910f788
RM		 4478 * tst-join5.c (tf1, tf2): Add a cast.
4479
4480 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4481
4482 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4483 Don't test anything.
4484 * tst-cond4.c: Likewise.
4485 * tst-cond6.c: Likewise.
4486 * tst-flock2.c: Likewise.
4487 * tst-mutex4.c: Likewise.
4488 * tst-rwlock4.c: Likewise.
4489 * tst-signal1.c: Likewise.
4490 * tst-spin2.c: Likewise.
4491 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4492
4493 * tst-mutex4.c: Use test-skeleton.c.
4494 * tst-spin2.c: Likewise.
4495 * tst-sysconf.c: Likewise.
4496 * tst-barrier2.c: Likewise.
4497 * tst-cond4.c: Likewise.
4498 * tst-cond6.c: Likewise.
4499 * tst-rwlock4.c: Likewise.
4500 * tst-unload.c: Likewise.
4501 * tst-flock2.c (do_test): Use return instead of exit.
4502
4baa087a
RM		 45032003-03-22 Jakub Jelinek <jakub@redhat.com>
4504
4505 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4506
5a3ab2fc
UD		 45072003-03-21 Ulrich Drepper <drepper@redhat.com>
4508
9f07eae2
UD		 4509 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4510 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4511 instead of __lll_compare_and_swap.
4512 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4513 Likewise.
4514 Removed definition if __lll_compare_and_swap.
4515
5a3ab2fc
UD		 4516 * cancellation.c: Adjust for new form of compare&exchange macros.
4517 * cleanup_defer.c: Likewise.
4518 * init.c: Likewise.
4519 * libc-cancellation.c: Likewise.
4520 * old_pthread_cond_broadcast.c: Likewise.
4521 * old_pthread_cond_signal.c: Likewise.
4522 * old_pthread_cond_timedwait.c: Likewise.
4523 * old_pthread_cond_wait.c: Likewise.
4524 * pthread_cancel.c: Likewise.
4525 * pthread_create.c: Likewise.
4526 * pthread_detach.c: Likewise.
4527 * pthread_join.c: Likewise.
4528 * pthread_key_delete.c: Likewise.
4529 * pthread_setcancelstate.c: Likewise.
4530 * pthread_setcanceltype.c: Likewise.
4531 * pthread_timedjoin.c: Likewise.
4532 * pthread_tryjoin.c: Likewise.
4533 * sysdeps/pthread/createthread.c: Likewise.
4534
b1aea098
UD		 45352003-03-20 Ulrich Drepper <drepper@redhat.com>
4536
4537 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 4538 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 4539 definitions. Replace uses with calls to atomic_* functions.
4540 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4541 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4542 __lll_test_and_set calls with atomic_exchange_and_add and
4543 atomic_exchange calls respectively.
4544 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4545 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4546 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4547 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4548 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4549 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4550 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4551
4552 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4553 returns the old value.
4554
100a7100
RM		 45552003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4556
4557 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4558 int for variable OLDVAL and correct inline assembler contraint.
4559 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4560 type int for variable OLD.
4561
4562 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4563 only for s390-32.
4564 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4565 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4566 instead of multiple_threads field in the TCB.
4567
95767b36
UD		 45682003-03-19 Ulrich Drepper <drepper@redhat.com>
4569
4009bf40
UD		 4570 * sysdeps/i386/i686/bits/atomic.h: Removed.
4571 * sysdeps/i386/i586/bits/atomic.h: Removed.
4572 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4573 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4574 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4575 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4576 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4577 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4578 * atomic.h: Removed. Moved to glibc.
4579
560a784f
UD		 4580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4581 support for clock selection.
4582
95767b36
UD		 4583 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4584 signalling waiters.
4585
043ad426
RM		 45862003-03-18 Roland McGrath <roland@redhat.com>
4587
94659495
RM		 4588 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4589 Add __lll_rel_instr first. Add memory clobber.
4590 (lll_mutex_unlock): Use __lll_test_and_set.
4591 From Paul Mackerras <paulus@samba.org>.
4592
4593 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4594 unconditionally.
4595 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4596 (SINGLE_THREAD_P): Add `header.' prefix.
4597 From Paul Mackerras <paulus@samba.org>.
4598
043ad426
RM		 4599 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4600 pthread_timedjoin_np to ...
4601 (libpthread: GLIBC_2.3.3): ... here.
4602 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4603
4604 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4605 Avoid shadowing VAL variable.
4606
4607 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4608 New macro.
4609
86a9ee5e
UD		 46102003-03-18 Ulrich Drepper <drepper@redhat.com>
4611
ac9e0aa1
UD		 4612 * Makefile (tests): Add tst-cond11.
4613 * tst-cond11.c: New file.
4614
a14b373c
UD		 4615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4616 struct passed to cleanup handler to eliminate one more
4617 instruction.
4618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4619
24a49f38
UD		 4620 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4621 (pthrad_cond_t): Replace __unused field with __clock.
4622
4623 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4624 waken all waiters in cleanup handler.
4625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4627
86a9ee5e
UD		 4628 * pthread_condattr_getclock.c: New file.
4629 * pthread_condattr_setclock.c: New file.
4630 * sysdeps/pthread/pthread.h: Declare these new functions.
4631 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4632 * Makefile (libpthread-routines): Add the new functions.
4633 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4634 Renamed field to value. Document use of the bits.
4635 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4636 change.
4637 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 4638 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 4639 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4640 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4641 Add __clock field.
4642 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4643 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4644 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4645 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4647 Implement clock selection.
4648 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4649 * pthread-errnos.sym: Add ENOSYS.
4650 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4651 _POSIX_CLOCK_SELECTION.
4652 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4653
4654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4655 invalid .size directive.
4656
98054a05
RM		 46572003-03-17 Roland McGrath <roland@redhat.com>
4658
4659 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4660 Formatting tweaks.
4661
001bea71
UD		 46622003-03-17 Ulrich Drepper <drepper@redhat.com>
4663
4773086e
UD		 4664 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4665 Use __lll_add instead of spelling it out. Use protected symbol names.
4666 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4667 Use __lll_add.
4668 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4669 Renamed from lll_compare_and_swap. Use new name where necessary.
4670 (__lll_add): Defined.
4671 (__lll_dec_if_positive): Defined.
4672 (__lll_test_and_set): Defined.
4673 * sysdeps/ia64/pthread_spin_init.c: Removed.
4674 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4675 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4676 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4678 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4679 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4680 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 4681 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4682 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4683 __sync_lock_release_si.
4684 Patch by Jakub Jelinek.
4685
4686 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4687 Fix timeout handling.
4688 (__lll_timedwait_tid): Likewise.
4689 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4690 Patch by Jakub Jelinek.
4691
4692 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4693
de4471dd
RM		 46942003-03-17 Roland McGrath <roland@redhat.com>
4695
4696 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4697 * sysdeps/pthread/pthread_spin_init.c: New file.
4698 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4699 * sysdeps/powerpc/Makefile: New file.
4700 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4701 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4702 * sysdeps/powerpc/pthreaddef.h: New file.
4703 * sysdeps/powerpc/tcb-offsets.sym: New file.
4704 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4705 * sysdeps/powerpc/tls.h: New file.
4706 * sysdeps/powerpc/bits/atomic.h: New file.
4707 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4708 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4709 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 4710
de4471dd
RM		 4711 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4712 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4713 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4714 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4715 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4716 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4717 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4718 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4720 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4721 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4722 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4723 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4724 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4725 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4726
4727 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4728 not gettimeofday.
4729 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4730 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4731 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4732 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4733 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4734
5778033f
UD		 47352003-03-17 Ulrich Drepper <drepper@redhat.com>
4736
4737 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4738 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4741 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4742
796038f8
RM		 47432003-03-16 Roland McGrath <roland@redhat.com>
4744
4745 * tst-fork4.c: Include <string.h>.
4746 * tst-signal2.c: Likewise.
4747 * tst-mutex5.c (do_test): exit -> return.
4748 * tst-mutex2.c: Include <stdlib.h>.
4749
51d0678c
UD		 47502003-03-16 Ulrich Drepper <drepper@redhat.com>
4751
5778033f
UD		 4752 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4753 (__lll_mutex_timedlock_wait): Correct expected value after
4754 spurious wakeup. Otherwise we would never wait again.
4755
b6e2f87a
UD		 4756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4757 zone versus inline asm stupidity. Use correct instructions.
4758
51d0678c
UD		 4759 * tst-rwlock6.c: Add some more status output.
4760
8112cc70
RM		 47612003-03-15 Roland McGrath <roland@redhat.com>
4762
4763 * sysdeps/pthread/configure.in: New file.
4764 * sysdeps/pthread/configure: New file (generated).
4765
49773c19
UD		 47662003-03-15 Ulrich Drepper <drepper@redhat.com>
4767
4768 * allocatestack.c (allocate_stack): Store the exact stack size of
4769 user allocated stacks.
4770
eec0ca9f
JJ		 47712003-03-15 Jakub Jelinek <jakub@redhat.com>
4772
4773 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4774 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4775 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4776 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4777 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4778 Use `header.' prefix.
4779 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4780
a87731e2
UD		 47812003-03-15 Ulrich Drepper <drepper@redhat.com>
4782
4783 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4784 __builtin_frame_address, use stack pointer.
4785
4786 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4787 instead of __builtin_frame_pointer.
4788
e22a221d
UD		 47892003-03-14 Ulrich Drepper <drepper@redhat.com>
4790
92ed3daf
UD		 4791 * tst-basic1.c (do_test): Add cast to avoid warning.
4792 * tst-basic2.c (do_test): Likewise.
4793
9b89567d
UD		 4794 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4795 amount of stack correction.
4796
e22a221d
UD		 4797 * tst-fork4.c: Use test-skeleton.c.
4798
2e49caba
RM		 47992003-03-14 Roland McGrath <roland@redhat.com>
4800
4801 * init.c: Fix typo "#eli" for "#else".
4802
415ef7d8
RM		 48032003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4804
4805 * allocatestack.c (__stack_user): Use hidden_data_def.
4806 * pthread_create.c (__pthread_keys): Likewise.
4807
4808 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4809
52287505
RM		 48102003-03-14 Roland McGrath <roland@redhat.com>
4811
415ef7d8
RM		 4812 * tst-fork4.c: New file.
4813 * Makefile (tests): Add it.
4814
52287505
RM		 4815 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4816 we always define the padding space.
4817 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4818 stopped supporting its own extensions fully.
4819 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4820 struct also called `header', so `header.multiple_threads' is the field
4821 name to use on all machines.
4822 * allocatestack.c (allocate_stack): Use `header.' prefix.
4823 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4824 * pthread_create.c (__pthread_create_2_1): Likewise.
4825 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4826 (THREAD_SELF): Likewise.
4827 * sysdeps/x86_64/tls.h: Likewise.
4828 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4829 (SINGLE_THREAD_P): Likewise.
4830 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4831 (SINGLE_THREAD_P): Likewise.
4832 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4833 (SINGLE_THREAD_P): Likewise.
4834
4835 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4836 value directly.
4837
c44bf9aa
UD		 48382003-03-14 Ulrich Drepper <drepper@redhat.com>
4839
e22a221d
UD		 4840 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4841 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4842
0eb18281
UD		 4843 * pthread_create.c (start_thread): setjmp is expected to return 0.
4844
c44bf9aa
UD		 4845 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4846 (THREAD_GETMEM_NC): Likewise.
4847
564cd8b6
UD		 48482003-03-13 Ulrich Drepper <drepper@redhat.com>
4849
4850 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4851 and the size of the stack which must be allocated is a multiple,
4852 allocate one more page.
4853 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4854 MULTI_PAGE_ALIASING.
4855
6461e577
RM		 48562003-03-13 Roland McGrath <roland@redhat.com>
4857
4858 * pthread_create.c (start_thread): Set EXITING_BIT after the
4859 event-reporting (and destructors), not before.
4860
b5ec5617
UD		 48612003-03-13 Jakub Jelinek <jakub@redhat.com>
4862
6461e577
RM		 4863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4864 lll_futex_wake): Declare register variables as long int instead of
4865 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4866 Make syscall arguments clobbered by the syscall.
4867 (lll_futex_wait): Define using lll_futex_timed_wait.
4868
4869 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4870 to void *.
4871
4872 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4873 PPID if [! NDEBUG].
4874
4875 * allocatestack.c (nptl_ncreated): Only declare if
4876 COLORING_INCREMENT != 0.
4877
4878 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4879 (__libc_enable_asynccancel_2): Remove prototype.
4880
b5ec5617
UD		 4881 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4882 ctid to match kernel.
4883
d0369fb8
UD		 48842003-03-12 Ulrich Drepper <drepper@redhat.com>
4885
7588880f
UD		 4886 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4887 libc_multiple_threads.
4888 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4889 __libc_multiple_threads to...
4890 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4891
4892 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4893 versioning.
4894 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4895 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4896
4897 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4898 (__pthread_once_internal): Define.
4899
4900 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4901 macros instead of .symver directly.
4902 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4903 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4904
d0369fb8
UD		 4905 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4906 * sysdeps/x86_64/tcb-offsets.sym: New file.
4907 * sysdeps/x86_64/Makefile: New file.
4908
4909 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4911 to access own pthread_t in TCB.
4912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4913 Likewise.
4914 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4915 Likewise.
4916 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4917
0bb2ac85
RM		 49182003-03-12 Roland McGrath <roland@redhat.com>
4919
4920 * pthread-errnos.sym: New file.
4921 * Makefile (gen-as-const-headers): New variable, list that file.
4922 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4923 header <pthread-errnos.h> instead of defining errno values here.
4924 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4925 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4926 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4929 Likewise.
4930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4931 Likewise.
4932 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4934 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4935 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4936 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4937 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4938 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4939 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4941 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4942 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4943 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4944 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4945 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4946 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4947 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4948 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4949 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4950 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4951 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4952 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4953 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4954 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4955 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4956 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4957 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4958 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4959
4960 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4961 CLONE_CHILD_SETTID worked.
4962
35e148cb
UD		 49632003-03-12 Ulrich Drepper <drepper@redhat.com>
4964
d0369fb8
UD		 4965 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4966 file.
4967 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4968 file.
4969
4970 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4971 (pthread_cond_t): Add padding.
4972
da49194d
UD		 4973 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4974 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4975 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4976
35e148cb
UD		 4977 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4978 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4979 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4980 (__pthread_rwlock_timedrdlock): Likewise.
4981 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4982 (__pthread_rwlock_wrlock): Likewise.
4983 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4984 (__pthread_rwlock_rdlock): Likewise.
4985
4986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4987
4988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4989 result of lock re-get if it fails.
4990
3e976b96
UD		 49912003-03-11 Ulrich Drepper <drepper@redhat.com>
4992
5a03acfe
UD		 4993 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4995 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4998 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4999 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5000 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5001 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5002 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5003
5004 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5005 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5006
5007 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5008 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5009 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5010 (create_thread): Likewise.
5011 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5012 * init.c (__pthread_initialize_minimal_internal): Initialize
5013 __libc_multiple_threads_ptr if necessary.
5014 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5015 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5016 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5017 __libc_multiple_threads.
5018 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5019 necessary.
5020
5021 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5022 (THREAD_SETMEM_NC): Likewise.
5023
5024 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5025 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5026 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5027 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5028
5029 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5030 Eliminate one entire instruction.
5031
32a589b1
UD		 5032 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5033 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5035 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5036 instead of __pthread_enable_asynccancel.
5037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5038 (__pthread_cond_wait): Likewise.
5039 * sysdeps/pthread/pthread_cond_timedwait.c
5040 (__pthread_cond_timedwait): Likewise.
5041 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5042
3e976b96
UD		 5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5044 (__condvar_cleanup): Wake up all waiters in case we got signaled
5045 after being woken up but before disabling asynchronous
5046 cancellation.
5047 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5049 (__condvar_cleanup): Likewise.
5050
5051 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5052 Make it an error if architecture has no #if case. Add x86-64.
5053
5054 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5055 pt-initfini.s generation.
5056
5057 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5058 (TLS_INIT_TP): Fix typo.
5059
6c477888
UD		 50602003-03-11 Jakub Jelinek <jakub@redhat.com>
5061
5062 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5063 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5064
5065 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5066 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5067 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5068 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5069 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5070 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5071 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5072 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5073
ea694823
UD		 50742003-03-11 Ulrich Drepper <drepper@redhat.com>
5075
6c477888
UD		 5076 * sysdeps/pthread/pthread_cond_timedwait.c
5077 (__pthread_cond_timedwait): Return the result of the final
5078 locking. If it succeeds, the regular function return value.
5079
5080 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5081 Return result of the final locking.
5082 * version.c (__nptl_main): Work around problems with the strange
5083 INTERNAL_SYSCALL macro on ppc32.
5084 * init.c (__pthread_initialize_minimal_internal): Unblock
5085 SIGCANCEL in case the parent blocked it.
5086 Reported by Paul Mackerras <paulus@samba.org>.
5087
ea694823
UD		 5088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5091
b33e6163
RM		 50922003-03-11 Jakub Jelinek <jakub@redhat.com>
5093
5094 * sysdeps/pthread/pthread_cond_timedwait.c
5095 (__pthread_cond_timedwait): Unlock and fail if
5096 __pthread_mutex_unlock_internal failed.
5097
5098 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5099 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5100 Use ARCH_CLONE.
5101 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5102 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5103 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5104 ALLOCATE_STACK): New macros.
5105 (TLS_TPADJ): New macro.
5106 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5107 (allocate_stack): Handle TLS_DTV_AT_TP and
5108 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5109 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5110 Don't set PD->self.
5111 * init.c [__ia64__] (__NR_set_tid_address): Define.
5112
5113 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5114 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5115 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5116 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5117 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5118 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5121 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5122 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5123 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5124 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5125 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5126 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5127 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5128 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5129 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5130 * sysdeps/ia64/bits/atomic.h: New file.
5131 * sysdeps/ia64/Makefile: New file.
5132 * sysdeps/ia64/pthread_spin_init.c: New file.
5133 * sysdeps/ia64/pthread_spin_lock.c: New file.
5134 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5135 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5136 * sysdeps/ia64/pthreaddef.h: New file.
5137 * sysdeps/ia64/tcb-offsets.sym: New file.
5138 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5139 * sysdeps/ia64/tls.h: New file.
5140
5141 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5142 to syscall instead of no arguments.
5143
2b30b2e5
UD		 51442003-03-10 Ulrich Drepper <drepper@redhat.com>
5145
db5f2fc9
UD		 5146 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5147 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5148 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5149 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5150
5151 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5152 unused code.
5153
6a4263e3
UD		 5154 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5155
3de7c2a9
UD		 5156 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5157 lowlevelbarrier.sym.
5158 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5159 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5160 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 5161 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 5162
2a544d82
UD		 5163 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5164 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5165 (__lll_mutex_timedlock_wait): Likewise.
5166 (lll_mutex_lock): Adjust asm for that.
5167 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5168 (lll_lock): Adjust asm for operand order change.
5169 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5170 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5171
ec06436c
UD		 5172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5173 Reverse order of parameters.
5174 (__lll_timedwait_tid): Remove regparms attribute.
5175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5176 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5177
3273832c
UD		 5178 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5179 (__lll_timedwait_tid): Remove one unnecessary instruction.
5180
51f32ab8
UD		 5181 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5182 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5183 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5184 lowlevelmutex.S.
5185
5186 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5187 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5188 for NOT_IN_libc.
5189 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5190 lowlevellock.S.
5191
fad48d9e
UD		 5192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5193 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5194 for libc.so.
5195 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5196 define LOCK here (if UP is not defined). The actual code is in
5197 lowlevelmutex.S.
5198
9356d063
UD		 5199 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5200 LOCK is already defined. Don't define lll_unlock_wake_cb and
5201 __lll_timedwait_tid for libc.so.
5202 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5203 define LOCK here (if UP is not defined). The actual code is in
5204 lowlevellock.S.
5205
ebf0cbc5 5206 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 5207 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5208 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5209 instead of lowlevelsem.h.
5210 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5211 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5212 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 5213
c915e5ad
UD		 5214 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5215 lowlevelrwlock.sym.
5216 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5217 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 5218 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 5219
4c3c2e8a
UD		 5220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5221 register loading.
5222 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5223 last changed. D'oh.
5224
2b30b2e5
UD		 5225 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5226
5227 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5228 of __libc_locking_needed.
5229 (lll_trylock): Initialize %eax to zero.
5230
2b30b2e5
UD		 5231 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5232 pthread_cond_t definition.
5233
e48f9638
RM		 52342003-03-10 Roland McGrath <roland@redhat.com>
5235
5236 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5237 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5238 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5239 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5240 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5241
5242 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5243 Instead of setting PD->multiple_threads, set globals
5244 __pthread_multiple_threads and __libc_multiple_threads.
5245 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5246 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5247 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5248
5249 * descr.h (struct pthread): Conditionalize first member on
5250 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5251 containing an anonymous tcbhead_t. Move `list' member out.
5252 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5253 * allocatestack.c: Remove use of `header.data.' prefix.
5254 * pthread_create.c: Likewise.
5255 * init.c (__pthread_initialize_minimal_internal): Likewise.
5256 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5257 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5258 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5259 * sysdeps/x86_64/tls.h: Likewise.
5260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5261 (SINGLE_THREAD_P): Likewise.
5262 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5263 (SINGLE_THREAD_P): Likewise.
5264 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5265 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5266
c37cae9e
UD		 52672003-03-09 Ulrich Drepper <drepper@redhat.com>
5268
d38c777e
RM		 5269 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5270
7b44a5e0 5271 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 5272 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 5273
c2e5e085
UD		 5274 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5275 leftovers from the ia32 code.
5276
5277 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5278 memory load.
5279 (clear_once_control): Don't load %esi.
5280
5281 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5282 handling.
5283
5284 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5285
cd4b2a55
UD		 5286 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5287 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5288
c37cae9e
UD		 5289 * Makefile (tests): Add tst-cond10.
5290 * tst-cond10.c: New file.
5291
d130a341
UD		 52922003-03-08 Ulrich Drepper <drepper@redhat.com>
5293
ccf1d573
UD		 5294 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5295 * tst-signal3.c (do_test): Likewise.
5296 * tst-sem5.c (do_test): Likewise.
5297 * tst-kill6.c (do_test): Likewise.
5298 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5299
5300 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5301 of inc/dec.
5302 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5303 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5304 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5305 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5309 Likewise.
5310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5311 Likewise.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5317 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5318 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5319 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5320
d130a341
UD		 5321 * allocatestack.c (allocate_stack): If mprotect() fails free the
5322 TLS memory.
5323
bc6389ad
UD		 53242003-03-07 Ulrich Drepper <drepper@redhat.com>
5325
41d4d223
UD		 5326 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5327
5328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5329 lll_wake_tid. This was used only to work around kernel limits in
5330 the early days.
5331 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5332 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5333 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5334 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5335
bc6389ad
UD		 5336 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5337 (__pthread_initialize_minimal_internal): Change initialization of
5338 __static_tls_align_m1 appropriately.
5339 * pthreadP.h (__static_tls_align_m1): Renamed from
5340 __static_tls_align.
5341 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5342 instead of __static_tls_align-1.
5343
cc775edf
UD		 53442003-03-04 Ulrich Drepper <drepper@redhat.com>
5345
0de28d5c 5346 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 5347
518b5308
UD		 5348 * pthread_create.c: Define __pthread_keys using nocommon
5349 attribute, not by placing it explicitly in bss.
5350 Remove DEFINE_DEALLOC definition. Not needed anymore.
5351
5352 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5353 Use it in mmap call to allocate stacks.
5354
5355 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5356
cc775edf
UD		 5357 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5358 result of the thread function.
5359
4f6f0a8f
UD		 53602003-03-03 Ulrich Drepper <drepper@redhat.com>
5361
f04a2721
UD		 5362 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5363 version is just fine.
5364
4f6f0a8f
UD		 5365 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5366 (__pthread_child_handler): Renamed from pthread_child_handler,
5367 exported, and marked hidden. Change all users.
5368 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5369 free __pthread_child_handler from child list.
5370
7ce5c164
UD		 53712003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5372
5373 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5374
5375 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5376 Fix handling of cancellation and failing pthread_mutex_unlock call.
5377 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5378 (__pthread_cond_wait): Likewise.
5379
5380 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5381 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5382 lll_futex_timed_wait call.
5383 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5384 (pthread_rwlock_timedwrlock): Likewise.
5385
5386 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5387 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5388 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5389
5390 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5391 check of lll_futex_wake return value.
5392
ea6a015b
RM		 53932003-03-03 Roland McGrath <roland@redhat.com>
5394
5395 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5396
5397 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5398 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5399 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5400
4adacf57
UD		 54012003-03-02 Ulrich Drepper <drepper@redhat.com>
5402
1be3d664
UD		 5403 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5404 error for CPU clocks.
5405
885bafa1
UD		 5406 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5407 _POSIX_MONOTONIC_CLOCK.
5408 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5409
4adacf57
UD		 5410 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5411 recent kernels.
5412
86bfff4d
UD		 54132003-03-01 Ulrich Drepper <drepper@redhat.com>
5414
5415 * descr.h (struct pthread): Move cleanup field to the front.
5416
d1149385
RM		 54172003-03-01 Roland McGrath <roland@redhat.com>
5418
5419 * sem_open.c (sem_open): Braino fix.
5420
bd8bb78b
UD		 54212003-03-01 Ulrich Drepper <drepper@redhat.com>
5422
748bec08
UD		 5423 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5425 __pthread_cleanup_pop functionality.
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5427
bd8bb78b
UD		 5428 * descr.h (struct pthread): Move tid field to the front now that
5429 it is often used.
5430
5431 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5432 (__lll_mutex_timedlock_wait): Remove.
5433 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5434 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5435 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5436 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5437 (lll_unlock_wake_cb): Don't save and restore %esi.
5438 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5439 %esi.
5440 (__lll_timedwait_tid): Add alignment.
5441 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5442 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5443 %esi.
5444 (__lll_timedwait_tid): Removed.
5445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5446 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5447 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5448 (pthread_barrier_wait): Don't save, load, and restore %esi for
5449 last thread.
5450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5451 (__pthread_cond_signal): Don't save, load, and restore %esi.
5452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5453 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5454 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5455 Don't save, load, and restore %esi.
5456
d2637c70
UD		 54572003-02-27 Ulrich Drepper <drepper@redhat.com>
5458
567fb22a
UD		 5459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5460 Release lock before waking up the waiters.
5461
427f5fa1
UD		 5462 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5463
a2d83cfb
UD		 5464 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5465 (reader_thread): Likewise.
5466
d2637c70
UD		 5467 * sysdeps/pthread/pthread_rwlock_unlock.c
5468 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5469 to wake up readers if there are none.
5470
5471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5472 Release internal lock before wake threads.
5473
b1531183
UD		 54742003-02-26 Ulrich Drepper <drepper@redhat.com>
5475
dbf6131c
UD		 5476 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5477 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5478 predefined.
5479 * tst-rwlock9.c: Likewise.
5480 * tst-rwlock10.c: New file.
5481 * tst-rwlock11.c: New file.
5482
695799fe
UD		 5483 * Makefile (tests): Add tst-dlsym1.
5484 * tst-dlsym1.c: New file.
5485
b1531183
UD		 5486 * init.c (__pthread_initialize_minimal_internal): Set
5487 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5488 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5489
3724f268
UD		 54902003-02-24 Ulrich Drepper <drepper@redhat.com>
5491
3857ca78
UD		 5492 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5493
80d80779
UD		 5494 * tst-cond2.c: Fix sychronization with child.
5495
86371308
UD		 5496 * tst-rwlock8.c (reader_thread): Remove unused variable.
5497
ffeb4481
UD		 5498 * Makefile: Add rules to build and run tst-tls3.
5499 * tst-tls3.c: New file.
5500 * tst-tls3mod.c: New file.
5501
3724f268
UD		 5502 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5503 * tst-rwlock8.c: New file.
5504 * tst-rwlock9.c: New file.
5505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5506 complete broken rwlock implementation.
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5508 Likewise.
5509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5510 Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 5513 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5514 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5515 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5516 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5517 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 5518
8915cc40
RM		 55192003-02-23 Roland McGrath <roland@redhat.com>
5520
5521 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5522
fd1a0d0c
UD		 55232003-02-23 Ulrich Drepper <drepper@redhat.com>
5524
ecf28959
UD		 5525 * Makefile (tests): Add tst-context1.
5526 * tst-context1.c: New file.
5527
5e47b76b
UD		 5528 * Makefile (tests): Add tst-tls1 and tst-tls2.
5529 * tst-tls1.c: New file.
5530 * tst-tls2.c: New file.
5531
5a6bbb41
UD		 5532 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5533 for failed cmpxchg.
5534
fd1a0d0c
UD		 5535 * pthread_create.c (start_thread): Set EXITING_BIT early.
5536
5537 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5538 (THREAD_GETMEM_NC): Likewise.
5539
757f9fcb
UD		 55402003-02-22 Ulrich Drepper <drepper@redhat.com>
5541
b1b8e747
UD		 5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5543 off 3 more bytes by using offset-less instructions when possible.
5544
c780aa21 5545 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 5546
5547 * eintr.c (eintr_source): Add unnecessary return but the compiler
5548 insists.
5549
5550 * tst-kill3.c: Include <unistd.h>.
5551
5148559c
RM		 55522003-02-21 Roland McGrath <roland@redhat.com>
5553
5554 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5555
ab2d98e3
UD		 55562003-02-21 Ulrich Drepper <drepper@redhat.com>
5557
71028edd
UD		 5558 * Makefile (tests): Add tst-eintr1.
5559 (distribute): Add eintr.c.
5560 * tst-eintr1.c: New file.
5561 * eintr.c: New file.
5562
e814f748
UD		 5563 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5564
5565 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5566 Disallow sending SIGCANCEL.
5567
ab2d98e3 5568 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 5569 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 5570 * tst-kill1.c: New file.
5571 * tst-kill2.c: New file.
5572 * tst-kill3.c: New file.
5573 * tst-kill5.c: New file.
9c03686d 5574 * tst-kill6.c: New file.
e814f748
UD		 5575 * tst-basic7.c: Renamed to...
5576 * tst-kill4.c: ...this.
ab2d98e3 5577
59fed0e2
RM		 55782003-02-21 Roland McGrath <roland@redhat.com>
5579
5580 * Makefile (install-lib-ldscripts): New variable.
5581
49dc759f
UD		 55822003-02-21 Ulrich Drepper <drepper@redhat.com>
5583
8c2e9a29
UD		 5584 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5585 * pthread_cancel.c: Use INVALID_TD_P.
5586 * pthread_detach.c: Likewise.
5587 * pthread_getschedparam.c: Likewise.
5588 * pthread_setschedparam.c: Likewise.
5589 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5590 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5591 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5592 * pthread_timedjoin.c: Likewise.
5593
5594 * tst-basic7.c: Include <signal.h>.
5595
49dc759f
UD		 5596 * pthread_join.c (pthread_join): Limited checking for invalid
5597 descriptors.
5598 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5599
df5803bf
UD		 56002003-02-20 Ulrich Drepper <drepper@redhat.com>
5601
c5acd3d7
UD		 5602 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5603 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 5604 * Makefile (tests): Add tst-key4.
5605 * tst-key4.c: New file.
5606
729924a0
UD		 56072003-02-18 Ulrich Drepper <drepper@redhat.com>
5608
2f7dc594
UD		 5609 * Makefile (tests): Add tst-basic7.
5610 * tst-basic7.c: New file.
5611
ba25bb0f
UD		 5612 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5613 Add some more __builtin_expect.
5614
12fd3c5f 5615 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 5616
5430d926
UD		 56172003-02-17 Ulrich Drepper <drepper@redhat.com>
5618
b0db7fbe
UD		 5619 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5620 _POSIX_THREAD_PRIORITY_SCHEDULING.
5621 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5622 _XOPEN_REALTIME_THREADS.
5623 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5624
5625 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5626 kernel returns EINVAL for PID <= 0, work around it.
5627
ecfda9bd
UD		 5628 * Makefile (tests): Add tst-signal5.
5629 * tst-signal5.c: New file.
5630
7d78ab99
UD		 5631 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5632 and LOGIN_NAME_MAX.
5633
371a2972
UD		 5634 * tst-cancel1.c (tf): Block all signals.
5635
5430d926
UD		 5636 * Makefile (tests): Add tst-basic6.
5637 * tst-basic6.c: New file.
5638
5639 * tst-basic1.c: Add test for process ID.
5640
5641 * Makefile (tests): Add tst-cancel10.
5642 * tst-cancel10.c: New file.
5643
5644 * Makefile (tests): Add tst-signal4.
5645 * tst-signal4.c: New file.
5646
5647 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5648 __sigismember instead of sigismember. Add __builtin_expect.
5649
1564916a
UD		 56502003-02-16 Ulrich Drepper <drepper@redhat.com>
5651
179ff175
UD		 5652 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5653 pthread_setcancelstate, and pthread_rwlock_setpshared.
5654
e4335f9a
UD		 5655 * tst-cancel7.c (do_test): Make sure the pid file exists before
5656 canceling the thread.
5657
0a37669a
UD		 5658 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5659 pthread_rwlock_timedrdlock tests.
5660 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5662 Check for invalid tv_nsec field.
5663 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5664 Likewise.
5665
5666 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5667 recursive mutex of overflow.
5668
5669 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5670
e4335f9a 5671 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 5672 going into an endless loop.
5673 * Makefile (tests): Add tst-cancel9.
5674 * tst-cancel9.c: New file.
5675
5676 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5677
b270b548
UD		 56782003-02-15 Ulrich Drepper <drepper@redhat.com>
5679
1c82b97f
UD		 5680 * tst-mutex5.c (do_test): Add more timedlock tests.
5681
b2f05465 5682 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 5683 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5684
e798b60f
UD		 5685 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5686 use INLINE_SYSCALL. Error number is returned, not -1.
5687
90491dc4
UD		 5688 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5689 and __deallocate_stack with internal_function.
5690 * pthread_create.c: Adjust definitions appropriately.
5691 * allocatestack.c: Likewise.
5692
5693 * pthread_join.c: Add one more __builtin_expect.
5694 * pthread_timedjoin.c: Likewise.
5695
5696 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5697 not data of sequence number does not match.
5698 Add one __builtin_expect.
5699
c6247c9d
UD		 5700 * Makefile (tests): Add tst-clock1.
5701 * tst-clock1.c: New file.
5702
b270b548
UD		 5703 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5704 negative arguments.
5705 * Makefile (tests): Add tst-basic5.
5706 * tst-basic5.c: New file.
5707
700bf7af
UD		 57082003-02-14 Ulrich Drepper <drepper@redhat.com>
5709
757de559
UD		 5710 * Makefile (tests): Add tst-basic4.
5711 * tst-basic4.c: New file.
5712
47202270
UD		 5713 * pthreadP.h: Add declaraction for __nptl_nthreads.
5714 * pthread_create.c: Define __nptl_nthreads
5715 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 5716 after thread is done. If then zero, call exit(0).
47202270
UD		 5717 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5718 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5719 * init.c (pthread_functions): Initialize ptr_nthreads.
5720 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5721 (__reclaim_stacks): Decrement __nptl_nthreads.
5722 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5723 Define.
5724 * Makefile (tests): Add tst-basic3.
5725 * tst-basic3.c: New file.
5726
e320ef46
UD		 5727 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5728 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5729 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5730 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5731 if asynchronous canceling is enabled.
5732 * pthread_join.c (pthread_join): When recognizing circular joins,
5733 take into account the other thread might be already canceled.
5734 * Makefile (tests): Add tst-join5.
5735 * tst-join5.c: New file.
5736
700bf7af
UD		 5737 * Makefile (tests): Add tst-join4.
5738 * tst-join4.c: New file.
5739
57402003-02-13 Ulrich Drepper <drepper@redhat.com>
5741
5742 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5743
dac0f772
UD		 57442003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5745
5746 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5747 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5748 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5749 warning.
5750 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5751 to avoid warning.
5752 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5753 error if lll_futex_wake failed.
5754
e8cda341
UD		 57552003-02-13 Ulrich Drepper <drepper@redhat.com>
5756
a7720b5e
UD		 5757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5758 handling of cancellation and failung pthread_mutex_unlock call.
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5760 * Makefile (tests): Add tst-cond8 and tst-cond9.
5761 * tst-cond8.c: New file.
5762 * tst-cond9.c: New file.
5763
a1ea4c06
UD		 5764 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5765
5766 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5767 non-standard initializers with __USE_GNU.
5768
e8cda341
UD		 5769 * Makefile (tests): Add tst-cleanup3.
5770 * tst-cleanup3.c: New file.
5771
2067577c
UD		 57722003-02-12 Ulrich Drepper <drepper@redhat.com>
5773
89e78a95
UD		 5774 * Makefile (tests): Add tst-attr1 and tst-attr2.
5775 * tst-attr1.c: New file.
5776 * tst-attr2.c: New file.
5777
dfdd294a
UD		 5778 * Makefile: Add rules to build and run tst-atfork2 test.
5779 * tst-atfork2.c: New file.
5780 * tst-atfork2mod.c: New file.
5781
5782 * sysdeps/unix/sysv/linux/unregister-atfork.c
5783 (__unregister_atfork): Free the memory allocated for the handlers
5784 after removing them from the lists.
5785
5786 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5787 cleanup function.
5788
5789 * tst-atfork1.c (do_test): Wait for the child we forked.
5790 Report error in child.
5791
5792 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5793
2067577c
UD		 5794 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5795
2a8a8a84
UD		 57962003-02-10 Ulrich Drepper <drepper@redhat.com>
5797
d9dd121e
UD		 5798 * Makefile (tests): Add tst-cancel8.
5799 * tst-cancel8.c: New file.
5800
2a8a8a84
UD		 5801 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5802 clearing of control variable.
defd1870 5803 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 5804 * tst-once3.c: New file.
defd1870 5805 * tst-once4.c: New file.
2a8a8a84 5806
a54e8d33
UD		 58072003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5808
5809 * sysdeps/sh/Makefile: New file.
5810 * sysdeps/sh/bits/atomic.h: New file.
5811 * sysdeps/sh/pthread_spin_init.c: New file.
5812 * sysdeps/sh/pthread_spin_lock.c: New file.
5813 * sysdeps/sh/pthread_spin_trylock.S: New file.
5814 * sysdeps/sh/pthread_spin_unlock.S: New file.
5815 * sysdeps/sh/pthreaddef.h: New file.
5816 * sysdeps/sh/tcb-offsets.sym: New file.
5817 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5818 * sysdeps/sh/tls.h: New file.
5819 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5820 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5821 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5822 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5823 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5824 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5825 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5826 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5827 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5828 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5829 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5830 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5831 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5832 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5833 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5834 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5835 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5836 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5837 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5838 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5839 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5841 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5842 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5844 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5845 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5846 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5847 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5848 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5849
696e556e
UD		 58502003-02-08 Ulrich Drepper <drepper@redhat.com>
5851
5852 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5853 according to POSIX.
5854
5855 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5856
fef710d6
UD		 58572003-02-07 Ulrich Drepper <drepper@redhat.com>
5858
c6180643
UD		 5859 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5860 (TLS_GET_FS): New #define.
5861 (TLS_SET_FS): New #define.
5862 Correct value of __NR_set_thread_area.
5863
fef710d6
UD		 5864 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5865
11090a99
UD		 58662003-02-06 Ulrich Drepper <drepper@redhat.com>
5867
65c68990
UD		 5868 * Makefile (tests): Add tst-popen1.
5869 * tst-popen1.c: New file.
5870
11090a99
UD		 5871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5872 but inactive generalization.
5873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5875 Minor optimization, remove one instruction.
5876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5877
a88c9263
UD		 58782003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5879
5880 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5881
58822003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5883
5884 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5885 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5886 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5887 * sysdeps/pthread/pthread_cond_signal.c: New file.
5888 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5889 * sysdeps/pthread/pthread_cond_wait.c: New file.
5890 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5891 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5892 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5893 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5894 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5895 * sysdeps/s390/Makefile: New file.
5896 * sysdeps/s390/bits/atomic.h: New file.
5897 * sysdeps/s390/pthread_spin_init.c: New file.
5898 * sysdeps/s390/pthread_spin_lock.c: New file.
5899 * sysdeps/s390/pthread_spin_trylock.c: New file.
5900 * sysdeps/s390/pthread_spin_unlock.c: New file.
5901 * sysdeps/s390/pthreaddef.h: New file.
5902 * sysdeps/s390/tcb-offsets.sym: New file.
5903 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5904 * sysdeps/s390/tls.h: New file.
5905 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5906 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5907 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5908 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5909 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5910 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5911 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5912 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5913 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5914 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5915 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5916 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5917 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5918 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5919 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5920 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5921 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5922 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5923 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5924 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5925 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5926 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5927 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5928
6f1cff95
UD		 59292003-02-04 Ulrich Drepper <drepper@redhat.com>
5930
ec609a8e
UD		 5931 * atomic.h: Add a couple more default implementations.
5932 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 5933 __arch_compare_and_exchange_32_acq in return value definition. It
5934 always exists.
5935 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 5936 Add missing atomic_ prefixes.
e3ec8904 5937
6f1cff95
UD		 5938 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5939 thread library is available, use correct value to mark initialized
5940 once variable.
5941
4f088329
UD		 59422003-02-03 Ulrich Drepper <drepper@redhat.com>
5943
6f1cff95
UD		 5944 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5945 __sysconf to determine pagesize.
5946
3e4fc359 5947 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 5948 * allocatestack.c (allocate_stack): Implement coloring of the
5949 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5950 size minus one. Adjust users.
3e4fc359 5951 * sysdeps/i386/i686/Makefile: New file.
4f088329 5952
2f42e8be
UD		 59532003-02-02 Ulrich Drepper <drepper@redhat.com>
5954
4301f7e2
UD		 5955 * allocatestack.c: Improve comment throughout the file.
5956
2f42e8be 5957 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 5958 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 5959 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5960 (__lll_lock_wait): Likewise.
5961 (lll_unlock_wake_cb): Removed.
5962
4a7d6545
UD		 59632003-01-31 Ulrich Drepper <drepper@redhat.com>
5964
5965 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5966 _POSIX_THREAD_PRIORITY_SCHEDULING.
5967
886d5973
UD		 59682003-01-30 Jakub Jelinek <jakub@redhat.com>
5969
5970 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5971 Fix return type of ptr___pthread_getspecific.
5972
e474ca78
UD		 59732003-01-29 Ulrich Drepper <drepper@redhat.com>
5974
5975 * Makefile (tests): Add tst-umask1.
5976 (tst-umask1-ARGS): Define.
5977 * tst-umask1.c: New file.
5978
e6ebd2e4
UD		 59792003-01-28 Ulrich Drepper <drepper@redhat.com>
5980
6cf26f41
UD		 5981 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5982 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5983 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5984 pthread_rwlock_unlock.
5985 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5986 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5987 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5990 New file.
5991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5992 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5993 New file.
5994 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5995 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5996 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5997 New file.
5998 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5999 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6000 New file.
6001 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6002 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6003 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6004 New file.
6005 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6006 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6007 New file.
6008 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6009
1d087a7e
UD		 6010 * Makefile (libpthread-routines): Remove lowlevelcond and
6011 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6012 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6013 and pthread_cond_broadcast.
4a99d160
UD		 6014 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6015 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6016 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6017 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6018 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6019 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6020 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6021 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6022 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6023 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6028 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6029 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6030 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6031 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6032 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6033 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6034 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6035 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6036 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6037 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6038 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6039 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6040 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6041 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6042 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6043 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6044 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 6045
e6ebd2e4
UD		 6046 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6047 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6048 of the code is moved to ...
6049 * sysdeps/pthread/createthread.c: ...here. New file.
6050
a15698cb
UD		 60512003-01-27 Ulrich Drepper <drepper@redhat.com>
6052
0566b130
UD		 6053 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6054 (__new_sem_post): Clear %eax before returning.
6055 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6056
e6fb8846
UD		 6057 * Makefile (tests): Add tst-cleanup2.
6058 * tst-cleanup2.c: New file.
6059
a15698cb
UD		 6060 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6061 Interpret first parameter correctly.
6062
8824b0a1
UD		 60632003-01-17 Ulrich Drepper <drepper@redhat.com>
6064
6065 * Makefile (headers): Add bits/semaphore.h.
6066
850dcfca
UD		 60672003-01-16 Jakub Jelinek <jakub@redhat.com>
6068
6069 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6070 if not SHARED.
6071
574b892e
UD		 60722003-01-14 Ulrich Drepper <drepper@redhat.com>
6073
a8d87c92
UD		 6074 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6075 must be used and mapping failed.
6076 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6077
574b892e
UD		 6078 * Makefile (CFLAGS-pthread_self.os): Define this, not
6079 CFLAGS-pthread_self.c.
6080
fb48047a
UD		 60812003-01-13 Ulrich Drepper <drepper@redhat.com>
6082
47805511
UD		 6083 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6084 lll_unlock_wake_cb.
6085
fb48047a
UD		 6086 * Makefile (libpthread-routines): Add version. Add rules to build
6087 version.os and banner.h.
6088 * version.c: New file.
6089
115bb61d
UD		 60902003-01-13 Jakub Jelinek <jakub@redhat.com>
6091
6092 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6093 the alias unconditional.
6094 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6095
60962003-01-13 Ulrich Drepper <drepper@redhat.com>
6097
6098 * Makefile (CFLAGS-pthread_self.c): New definition.
6099
6aca81bb
UD		 61002003-01-06 Jakub Jelinek <jakub@redhat.com>
6101
6102 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6103 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6104 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6105 * init.c (__pthread_initialize_minimal_internal): Likewise.
6106
e9c7764e
UD		 61072003-01-07 Jakub Jelinek <jakub@redhat.com>
6108
b5facfda
UD		 6109 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6110
e9c7764e
UD		 6111 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6112 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6113 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6114 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6115 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6116 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6117
bef1e42f
UD		 61182003-01-06 Jakub Jelinek <jakub@redhat.com>
6119
6120 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6121 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6122 * tst-cancel-wrappers.sh: Remove all exceptions.
6123
bbd17455
UD		 61242003-01-05 Ulrich Drepper <drepper@redhat.com>
6125
a73ab6df
UD		 6126 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6127 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6128
bbd17455
UD		 6129 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6130 Use __libc_pthread_functions array if SHARED.
6131
6132 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6133 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6134
6135 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6136 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6137 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6138 __libc_ptf_call instead of __libc_maybe_call.
6139 (PTF): New #define.
6140 (__libc_cleanup_region_start): Wrap function name with PTF call.
6141 (__libc_cleanup_region_end): Likewise.
6142 (__libc_cleanup_end): Likewise.
6143
6144 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6145 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6146 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6147 * pthreadP.h: Add prototypes.
6148
6149 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6150 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6151 __pthread_rwlock_unlock aliases.
6152 * pthreadP.h: Add prototypes for new aliases.
6153
6154 * pthreadP.h (struct pthead_functions): Moved to...
6155 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6156 * init.c (pthread_functions): Add initializers for new elements.
6157
6158 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6159 __pthread_cleanup_pop_restore aliases.
6160 * pthreadP.h: Add prototypes.
6161
6162 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6163 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6164 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6165 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6166 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6167 * pthreadP.h: Adjust prototypes and callers.
6168
d27a78be
UD		 61692003-01-04 Ulrich Drepper <drepper@redhat.com>
6170
b74121ae
UD		 6171 * Makefile (tests): Add tst-cancel7.
6172 (tst-cancel7-ARGS): New variable.
bbd17455 6173 * tst-cancel7.c: New file.
b74121ae 6174
29bc410c
UD		 6175 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6176 around gcc defficiencies.
6177 * old_pthread_cond_signal.c: Likewise.
6178 * old_pthread_cond_timedwait.c: Likewise.
6179 * old_pthread_cond_wait.c: Likewise.
6180
d27a78be
UD		 6181 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6182
733f25e6
UD		 61832003-01-03 Ulrich Drepper <drepper@redhat.com>
6184
7edb2ae3
UD		 6185 * Makefile (tests): Add tst-cond7.
6186 * tst-cond7.c: New file.
6187
b1151300
UD		 6188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6189 (condvar_cleanup): Get condvar address from the right place.
6190
733f25e6
UD		 6191 * atomic.h: Correct definitions of atomic_full_barrier,
6192 atomic_read_barrier, atomic_write_barrier.
6193
6194 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6195 race-free.
6196 * old_pthread_cond_signal.c: Likewise.
6197 * old_pthread_cond_timedwait.c: Likewise.
6198 * old_pthread_cond_wait.c: Likewise.
6199
686b7223
UD		 62002003-01-03 Jakub Jelinek <jakub@redhat.com>
6201
6202 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6203
0e07706e
UD		 62042003-01-03 Ulrich Drepper <drepper@redhat.com>
6205
997256dd
UD		 6206 * pthreadP.h (pthread_cond_2_0_t): New type.
6207 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6208 Use new type for the 2.0 condvar function prototypes.
6209 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6210 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6211 parameter.
6212 * old_pthread_cond_destroy.c: Likewise.
6213 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6214 * old_pthread_cond_signal.c: Likewise.
6215 * old_pthread_cond_timedwait.c: Likewise.
6216 * old_pthread_cond_wait.c: Likewise.
6217
842d2817
UD		 6218 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6219 (__pthread_cond_wait): Don't save cancellation mode and seq value
6220 in same location.
6221
0e07706e
UD		 6222 * herrno.c (__h_errno_location): Don't define as weak.
6223
bf293afe
UD		 62242003-01-02 Jakub Jelinek <jakub@redhat.com>
6225
6226 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6227 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6228 and pthread_cond_wait.
6229 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6230 Renamed to...
6231 (__pthread_cond_broadcast_2_0): ... this.
6232 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6233 Renamed to...
6234 (__pthread_cond_destroy_2_0): ... this.
6235 * old_pthread_cond_init.c (__old_pthread_cond_init):
6236 Renamed to...
6237 (__pthread_cond_init_2_0): ... this.
6238 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6239 Renamed to...
6240 (__pthread_cond_signal_2_0): ... this.
6241 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6242 Renamed to...
6243 (__pthread_cond_wait_2_0): ... this.
6244 * pthread_cond_destroy.c: Include shlib-compat.h.
6245 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6246 * pthread_cond_init.c: Include shlib-compat.h.
6247 (pthread_cond_init): Change strong_alias into versioned_symbol.
6248 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6249 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6250 fields.
6251 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6252 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6253 __pthread_cond_wait_2_0): New prototypes.
6254 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6255 __old_pthread_cond_init, __old_pthread_cond_signal,
6256 __old_pthread_cond_wait): Removed.
6257 * init.c: Include shlib-compat.h.
6258 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6259 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6260 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6261 ptr___pthread_cond_*_2_0 fields.
6262 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6263 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6264
6265 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6266 LIBC_SIGACTION was not yet defined.
6267 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6268 [!defined LIBC_SIGACTION] (__sigaction): New function and
6269 libc_hidden_weak.
6270 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6271 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6272
62732003-01-02 Jakub Jelinek <jakub@redhat.com>
6274
6275 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6276
05df18c3
UD		 62772003-01-02 Ulrich Drepper <drepper@redhat.com>
6278
6279 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6280 New, larger type definition.
6281 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6282 implementation.
6283 * Versions [libpthread]: Add definitions for new pthread_cond_*
6284 interfaces for version GLIBC_2.3.2.
6285 * pthread_cond_init.c: Update initialization for new type definition.
6286 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6287 pthread_cond_timedwait, pthread_cond_signal, and
6288 pthread_cond_broadcast. Add old_pthread_cond_init,
6289 old_pthread_cond_destroy, old_pthread_cond_wait,
6290 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6291 old_pthread_cond_broadcast.
6292 * old_pthread_cond_broadcast.c: New file.
6293 * old_pthread_cond_destroy.c: New file.
6294 * old_pthread_cond_init.c: New file.
6295 * old_pthread_cond_signal.c: New file.
6296 * old_pthread_cond_timedwait.c: New file.
6297 * old_pthread_cond_wait.c: New file.
6298 * pthreadP.h: Add prototypes for the compatibility interfaces.
6299
6300 * pthread_cond_destroy.c: Don't include <errno.h>.
6301
fd8979e4
UD		 63022003-01-01 Ulrich Drepper <drepper@redhat.com>
6303
6304 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6305 unnecessary zero offset when addressing MUTEX.
6306
6d6ee629
UD		 63072002-12-31 Ulrich Drepper <drepper@redhat.com>
6308
6309 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6310 __register_atfork.
6311 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6312 for __register_atfork.
6313
a4baf360
UD		 63142002-12-31 Jakub Jelinek <jakub@redhat.com>
6315
6316 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6317 instead of ASSEMBLER test macro.
6318
6319 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6320 __libc_current_sigrtmax): Add libc_hidden_def.
6321
6322 * sysdeps/pthread/list.h: Remove assert.h include.
6323
e9395a94
UD		 63242002-12-31 Ulrich Drepper <drepper@redhat.com>
6325
6326 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6327 __pthread_initialize_minimal_internal not
6328 __pthread_initialize_minimal.
6329
89d6e444
UD		 63302002-12-30 Ulrich Drepper <drepper@redhat.com>
6331
416d2de6
UD		 6332 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6333 __pthread_initialize_minimal as hidden.
6334
89d6e444
UD		 6335 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6336 constructor.
6337
63382002-12-31 Jakub Jelinek <jakub@redhat.com>
6339
6340 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6341 $(common-objpfx)format.lds, include that into the output script.
6342 Fix comment.
6343 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6344
8cac677c
UD		 63452002-12-28 Andreas Jaeger <aj@suse.de>
6346
6347 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6348 nsec resolution changes.
6349 (xstat64_conv): Likewise.
6350 (xstat32_conv): Likewise.
6351 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6352 struct kernel_stat.
6353 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6354 structs stat and stat64.
6355 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 6356 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 6357
49e9f864
UD		 63582002-12-30 Jakub Jelinek <jakub@redhat.com>
6359
6360 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6361 argument.
6362 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6363 (pthread_exit): Use strong_alias to avoid warnings.
6364 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6365 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6366 ptr___pthread_attr_init_2_*.
6367 * init.c (pthread_functions): Adjust.
6368
bab09b26
UD		 63692002-12-29 Ulrich Drepper <drepper@redhat.com>
6370
598d7a42
UD		 6371 * forward.c: Make all functions available by default again. It
6372 caused too much trouble.
6373
bab09b26
UD		 6374 * pt-siglongjmp.c: Removed.
6375
3b7ed871
UD		 63762002-12-28 Jakub Jelinek <jakub@redhat.com>
6377
6378 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6379 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6380 * sysdeps/i386/Makefile: New file.
6381 * sysdeps/i386/tcb-offsets.sym: New file.
6382 * sysdeps/pthread/tcb-offsets.h: New file.
6383 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6384 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6385
6386 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6387 __register_atfork...
6388 (GLIBC_2.3.2): ...here.
6389
63902002-12-28 Ulrich Drepper <drepper@redhat.com>
6391
6392 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6393 pthread_attr_setstackaddr with __attribute_deprecated__.
6394
270d9d47
UD		 63952002-12-27 Jakub Jelinek <jakub@redhat.com>
6396
6397 * pt-system.c (system): Remove cancellation handling.
6398 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6399 cancellation routines.
6400
131fd126
UD		 64012002-12-28 Ulrich Drepper <drepper@redhat.com>
6402
afb2e954
UD		 6403 * descr.h: Include <dl-sysdep.h>.
6404 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 6405 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6406 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6407 (SYSINFO_OFFSEET): Likewise.
6408
64092002-12-27 Jakub Jelinek <jakub@redhat.com>
6410
6411 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6412 Define.
6413 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6414 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6415 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6416 (USE_DL_SYSINFO): Undef.
6417
64182002-12-22 Jakub Jelinek <jakub@redhat.com>
6419
6420 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6421 $(common-objpfx)libc.so.
6422 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6423 it is bigger than pipe buffer size even on arches with bigger
6424 page size.
6425 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6426
a218c9cf
UD		 64272002-12-25 Ulrich Drepper <drepper@redhat.com>
6428
6429 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6430 correct errno access for case that USE___THREAD is not defined.
6431
015a2dc9
UD		 64322002-12-24 Ulrich Drepper <drepper@redhat.com>
6433
6434 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6435 Patch by Marijn Ros <marijn@mad.scientist.com>.
6436
5220f9ac
RM		 64372002-12-22 Roland McGrath <roland@redhat.com>
6438
6439 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6440
1561bf63
UD		 64412002-12-20 Ulrich Drepper <drepper@redhat.com>
6442
6443 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6444
3325198e
UD		 64452002-12-19 Ulrich Drepper <drepper@redhat.com>
6446
057c823f
UD		 6447 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6448 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6449 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6450
097eca29
UD		 6451 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6452 of int $0x80.
6453 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6454 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6455 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6456 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6457 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6458 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6460 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6461
6462 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6463 sysenter.
6464 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6465
6466 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6467
5f5843e3
UD		 6468 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6469 in new TCB.
6470 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6471 that sysinfo is properly initialized.
6472 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6473 to 1 only for ld.so.
6474
3325198e
UD		 6475 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6476 RTLD_CORRECT_DYNAMIC_WEAK.
6477
74e8f2dc
UD		 64782002-12-19 Jakub Jelinek <jakub@redhat.com>
6479
6480 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6481 Use return 0 as 6th argument to FORWARD4.
6482 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6483
df45b31e
UD		 64842002-12-18 Ulrich Drepper <drepper@redhat.com>
6485
6486 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6487 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6488 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6489 (INIT_SYSINFO): New #define.
6490 (TLS_TP_INIT): Use INIT_SYSINFO.
6491 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6492 At test to make sure SYSINFO_OFFSET value is correct.
6493 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6494
3d539579
UD		 64952002-12-18 Jakub Jelinek <jakub@redhat.com>
6496
6497 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6498 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6499 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6500 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6501 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6502 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6503 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6504
d7913e0e
UD		 65052002-12-18 Ulrich Drepper <drepper@redhat.com>
6506
f051627f
UD		 6507 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6508 macro instead of using int $0x80 directly.
6509
d7913e0e
UD		 6510 * sysdeps/pthread/bits/stdio-lock.h: New file.
6511 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6512 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6513 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6514 * Makefile (routines): Add libc-lowlevelmutex.
6515
6516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6517 __i686.get_pc_thunk.dx.
6518
f077a4a9
UD		 65192002-12-17 Jakub Jelinek <jakub@redhat.com>
6520
6521 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6522 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6523 ($(objpfx)tst-cancel-wrappers.out): New rule.
6524 * tst-cancel-wrappers.sh: New test.
6525 * tst-locale1.c: Include signal.h.
6526 (uselocale): Test static linking of __libc_current_sigrt*.
6527
65282002-12-17 Ulrich Drepper <drepper@redhat.com>
6529
6530 * Makefile (tests): Add tst-cancel6.
6531 * tst-cancel6.c: New file
6532
bd499a3b
UD		 65332002-12-17 Jakub Jelinek <jakub@redhat.com>
6534
6535 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6536 Define meaningfully for assembler as well.
6537 * pthreadP.h (struct pthread_functions): Remove
6538 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6539 and ptr_pthread_attr_init_2_1 fields.
6540 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6541 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6542 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6543 (FORWARD3): Define using FORWARD4.
6544 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6545 versions.
6546 * pt-system.c: Remove duplicate stdlib.h include.
6547
0a1063f4
UD		 65482002-12-16 Ulrich Drepper <drepper@redhat.com>
6549
87d60668
UD		 6550 * sem_init.c: Define sem_init@GLIBC_2.0.
6551 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6552 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6553
0a1063f4
UD		 6554 * flockfile.c: Moved to...
6555 * sysdeps/pthread/flockfile.c: ...here. New file.
6556 * funlockfile.c: Moved to...
6557 * sysdeps/pthread/funlockfile.c: ...here. New file.
6558 * ftrylockfile.c: Moved to...
6559 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6560
9634cf9d
UD		 65612002-12-16 Jakub Jelinek <jakub@redhat.com>
6562
6563 * libc-cancellation.c: Guard both function with
6564 #if !defined NOT_IN_libc.
6565 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6566 automatically provided pthread wrappers.
6567 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6568 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6569 nor in libpthread.
6570 * pt-open.c: Removed.
6571 * pt-fcntl.c: Removed.
6572 * pt-fsync.c: Removed.
6573 * pt-lseek.c: Removed.
6574 * pt-msgrcv.c: Removed.
6575 * pt-msgsnd.c: Removed.
6576 * pt-msync.c: Removed.
6577 * pt-nanosleep.c: Removed.
6578 * pt-open64.c: Removed.
6579 * pt-pause.c: Removed.
6580 * pt-pread.c: Removed.
6581 * pt-pread64.c: Removed.
6582 * pt-pwrite.c: Removed.
6583 * pt-pwrite64.c: Removed.
6584 * pt-read.c: Removed.
6585 * pt-recv.c: Removed.
6586 * pt-recvfrom.c: Removed.
6587 * pt-recvmsg.c: Removed.
6588 * pt-send.c: Removed.
6589 * pt-sendto.c: Removed.
6590 * pt-sigtimedwait.c: Removed.
6591 * pt-sigwait.c: Removed.
6592 * pt-wait.c: Removed.
6593 * pt-waitpid.c: Removed.
6594 * pt-write.c: Removed.
6595 * pt-accept.c: Removed.
6596 * pt-close.c: Removed.
6597 * pt-connect.c: Removed.
6598 * pt-lseek64.c: Removed.
6599 * pt-sendmsg.c: Removed.
6600 * pt-tcdrain.c: Removed.
6601
6ee8d334
UD		 66022002-12-15 Ulrich Drepper <drepper@redhat.com>
6603
81fa9371
UD		 6604 * init.c (__pthread_initialize_minimal_internal): Renamed from
6605 __pthread_initialize_minimal. Make old name an alias. This
6606 converts a normal relocation into a relative relocation.
6607
f3015aa5
UD		 6608 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6609
4cbc1950
UD		 6610 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6611 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6612 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6613 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6614 pt-sigwaitinfo, pt-waitid, and pt-writev.
6615 * pt-creat.c: Removed.
6616 * pt-poll.c: Removed.
6617 * pt-pselect.c: Removed.
6618 * pt-readv.c: Removed.
6619 * pt-select.c: Removed.
6620 * pt-sigpause.c: Removed.
6621 * pt-sigsuspend.c: Removed.
6622 * pt-sigwaitinfo.c: Removed.
6623 * pt-waitid.c: Removed.
6624 * pt-writev.c: Removed.
6625
8454830b
UD		 6626 * init.c (pthread_functions): New variable.
6627 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6628 (or NULL) to __libc_pthread_init.
6629 * forward.c: Rewrite to use __libc:pthread_functions array to get
6630 function addresses.
6631 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6632 prototype.
6633 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6634 Take new parameter. Copy content of variable pointed to by it
6635 to __libc_pthread_init.
6636
6637 * pthreadP.h (struct pthread_functions): New type.
6638 (__libc_pthread_init): Declare.
6639
6640 * pthread_attr_destroy.c: Add namespace protected alias.
6641 * pthread_attr_getdetachstate.c: Likewise.
6642 * pthread_attr_getinheritsched.c: Likewise.
6643 * pthread_attr_getschedparam.c: Likewise.
6644 * pthread_attr_getschedpolicy.c: Likewise.
6645 * pthread_attr_getscope.c: Likewise.
6646 * pthread_attr_setdetachstate.c: Likewise.
6647 * pthread_attr_setinheritsched.c: Likewise.
6648 * pthread_attr_setschedparam.c: Likewise.
6649 * pthread_attr_setschedpolicy.c: Likewise.
6650 * pthread_attr_setscope.c: Likewise.
6651 * pthread_cond_broadcast.c: Likewise.
6652 * pthread_cond_destroy.c: Likewise.
6653 * pthread_cond_init.c: Likewise.
6654 * pthread_cond_signal.c: Likewise.
6655 * pthread_cond_wait.c: Likewise.
6656 * pthread_condattr_destroy.c: Likewise.
6657 * pthread_condattr_init.c: Likewise.
6658 * pthread_equal.c: Likewise.
6659 * pthread_exit.c: Likewise.
6660 * pthread_getschedparam.c: Likewise.
6661 * pthread_self.c: Likewise.
6662 * pthread_setcancelstate.c: Likewise.
6663 * pthread_setschedparam.c: Likewise.
6664 * pthread_mutex_destroy.c: Likewise.
6665 * pthread_mutex_init.c: Likewise.
6666 * pthreadP.h: Add prototypes for the aliases.
6667
0d5f4929
UD		 6668 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6669 multiple_threads member in correct TCB to 1.
6670
6ee8d334
UD		 6671 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6672 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6673 member of thread decriptor, otherwise return unconditionally 1.
6674
2fb6444d
UD		 66752002-12-14 Ulrich Drepper <drepper@redhat.com>
6676
6677 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6678 regular Linux version. Remove file.
6679 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6680 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6681 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6682 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6683 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6684 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6685 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6686 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6687 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6688 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6689 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6690 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6691 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6692 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6693 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6694 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6695 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6696 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6697 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6698 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6699 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6700 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6701 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6702 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6703 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6704 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6705 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6706 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6707 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6708 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6709
86b2dc40
UD		 67102002-12-14 Jakub Jelinek <jakub@redhat.com>
6711
6712 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6713 * sysdeps/unix/sysv/linux/open.c: Removed.
6714 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6715 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6716 * sysdeps/unix/sysv/linux/msync.c: Removed.
6717 * sysdeps/unix/sysv/linux/read.c: Removed.
6718 * sysdeps/unix/sysv/linux/close.c: Removed.
6719 * sysdeps/unix/sysv/linux/creat.c: Removed.
6720 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6721 * sysdeps/unix/sysv/linux/pause.c: Removed.
6722 * sysdeps/unix/sysv/linux/select.c: Removed.
6723 * sysdeps/unix/sysv/linux/write.c: Removed.
6724
9d263d72
UD		 67252002-12-14 Ulrich Drepper <drepper@redhat.com>
6726
6727 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6728 element in TCB to see whether locking is needed.
6729
6730 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6731 MULTIPLE_THREADS_OFFSET value is correct.
6732
6733 * sysdeps/unix/sysv/linux/close.c: New file.
6734 * sysdeps/unix/sysv/linux/connect.S: New file.
6735 * sysdeps/unix/sysv/linux/creat.c: New file.
6736 * sysdeps/unix/sysv/linux/fsync.c: New file.
6737 * sysdeps/unix/sysv/linux/llseek.c: New file.
6738 * sysdeps/unix/sysv/linux/lseek.c: New file.
6739 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6740 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6741 * sysdeps/unix/sysv/linux/msync.c: New file.
6742 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6743 * sysdeps/unix/sysv/linux/open.c: New file.
6744 * sysdeps/unix/sysv/linux/open64.c: New file.
6745 * sysdeps/unix/sysv/linux/pause.c: New file.
6746 * sysdeps/unix/sysv/linux/poll.c: New file.
6747 * sysdeps/unix/sysv/linux/pread.c: New file.
6748 * sysdeps/unix/sysv/linux/pread64.c: New file.
6749 * sysdeps/unix/sysv/linux/pselect.c: New file.
6750 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6751 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6752 * sysdeps/unix/sysv/linux/readv.c: New file.
6753 * sysdeps/unix/sysv/linux/recv.S: New file.
6754 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6755 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6756 * sysdeps/unix/sysv/linux/select.c: New file.
6757 * sysdeps/unix/sysv/linux/send.S: New file.
6758 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6759 * sysdeps/unix/sysv/linux/sendto.S: New file.
6760 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6761 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6762 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6763 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6764 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6765 * sysdeps/unix/sysv/linux/system.c: New file.
6766 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6767 * sysdeps/unix/sysv/linux/wait.c: New file.
6768 * sysdeps/unix/sysv/linux/waitid.c: New file.
6769 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6770 * sysdeps/unix/sysv/linux/writev.c: New file.
6771 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6772
6773 * pt-readv.c: Fix comment.
6774
67752002-12-14 Jakub Jelinek <jakub@redhat.com>
6776
6777 * tst-cleanup1.c: Include stdlib.h.
6778
6779 * tst-cancel5.c: New test.
6780 * Makefile (tests): Add tst-cancel5.
6781 (tst-cancel5): Link against libc.so libpthread.so in that order.
6782
9ae0909b
UD		 67832002-12-13 Ulrich Drepper <drepper@redhat.com>
6784
b7bdd9c4
UD		 6785 * forward.c (test_loaded): Prevent recursive calls.
6786
9ae0909b
UD		 6787 * Makefile (routines): Add libc-cancellation.
6788 * libc-cancellation.c: New file.
6789 * descr.h (struct pthread): Add multiple_threads field.
6790 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6791 new thread descriptor to 1.
6792 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6793 Initialize multiple_thread field after successful thread creation.
6794 * cancellation.c (__do_cancel): Move to pthreadP.h.
6795 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6796 (__pthread_disable_asynccancel): Add internal_function attribute.
6797 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6798 * pthread_setcancelstate.c: Likewise.
6799 * pthread_setcanceltype.c: Likewise.
6800 * pthread_exit.c: Likewise.
6801 * pthreadP.h (CANCELLATION_P): Likewise.
6802 (__do_cancel): Define as static inline.
6803 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6804 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6805 declarations.
6806 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6807 fields. Define MULTIPLE_THREADS_OFFSET.
6808 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6809 declaration.
6810 * sysdeps/unix/sysv/linux/accept.S: New file.
6811 * sysdeps/unix/sysv/linux/read.c: New file.
6812 * sysdeps/unix/sysv/linux/write.c: New file.
6813 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6814 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6815 initialization of __libc_locking_needed.
6816 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6817 __libc_locking_needed, use multiple_threads field in TCB.
6818 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6819
22f20674
UD		 68202002-12-12 Ulrich Drepper <drepper@redhat.com>
6821
2ad2e1e7
UD		 6822 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6823 version.
6824 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6825
22f20674
UD		 6826 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6827 access to __libc_locking_needed for PIC.
6828
aa80bf86
UD		 68292002-12-12 Jakub Jelinek <jakub@redhat.com>
6830
6831 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6832 declare for libc.so.
6833 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6834 expression.
6835 (__libc_lock_lock): Put into statement expression.
6836 (__libc_lock_unlock): Remove trailing semicolon.
6837 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6838
24021373
RM		 68392002-12-12 Roland McGrath <roland@redhat.com>
6840
6841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6842 "m" constraint to refer to __libc_locking_needed. Declare it here.
6843
14e7aece
UD		 68442002-12-12 Ulrich Drepper <drepper@redhat.com>
6845
6846 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6847 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6848 Initialize __libc_locking_needed.
6849 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6850 instead of __register_pthread_fork_handler.
6851 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6852 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6853 fork-gen with libc_pthread_init.
6854 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6855 of __register_pthread_fork_handler.
6856 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6857 of __register_pthread_fork_handler.
6858 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6859 __libc_locking_needed to determine whether lock prefix can be avoided.
6860 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6861
85631c8e
UD		 68622002-12-11 Ulrich Drepper <drepper@redhat.com>
6863
da63009e
UD		 6864 * Makefile (tests): Add tst-cleanup1.
6865 * tst-cleanup1.c: New file.
6866 * cancellation.c (__cleanup_thread): Removed.
6867 (__do_cancel): Remove call to __cleanup_thread.
6868 * pthreadP.h: Remove __cleanup_thread prorotype.
6869
000160a2
UD		 6870 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6871 Remember function and argument even if cancellation handler
6872 function is not available.
6873 (__libc_cleanup_region_end): Execute registered function directly if
6874 pthread functions are not available.
6875 (__libc_cleanup_end): Likewise.
6876
85631c8e
UD		 6877 * init.c (__pthread_initialize_minimal): Fix initialization in
6878 static lib by preventing gcc from being too clever.
6879
dce8f2b6
UD		 68802002-12-10 Ulrich Drepper <drepper@redhat.com>
6881
34a075be
UD		 6882 * init.c (__pthread_initialize_minimal): Remove unneccesary
6883 sigaddset call.
6884
dce8f2b6
UD		 6885 * Makefile (tests): We can run tst-locale2 now.
6886
e5e45b53
UD		 68872002-12-09 Ulrich Drepper <drepper@redhat.com>
6888
6889 * Versions: Remove duplicated sigwait entry.
6890
bdb04f92
UD		 68912002-12-08 Ulrich Drepper <drepper@redhat.com>
6892
1e506629
UD		 6893 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6894 inside libpthread.
6895
a3957dd5
UD		 6896 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6897
bdb04f92
UD		 6898 * pthreadP.h: Declare __pthread_enable_asynccancel and
6899 __pthread_disable_asynccancel.
6900 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6901 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6902 * cancellation.c (__pthread_enable_asynccancel): New function.
6903 (__pthread_disable_asynccancel): New function.
6904 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6905 * pt-close.c: Likewise.
6906 * pt-connect.c: Likewise.
6907 * pt-creat.c: Likewise.
6908 * pt-fcntl.c: Likewise.
6909 * pt-fsync.c: Likewise.
6910 * pt-lseek.c: Likewise.
6911 * pt-lseek64.c: Likewise.
6912 * pt-msgrcv.c: Likewise.
6913 * pt-msgsnd.c: Likewise.
6914 * pt-msync.c: Likewise.
6915 * pt-nanosleep.c: Likewise.
6916 * pt-open.c: Likewise.
6917 * pt-open64.c: Likewise.
6918 * pt-pause.c: Likewise.
6919 * pt-poll.c: Likewise.
6920 * pt-pread.c: Likewise.
6921 * pt-pread64.c: Likewise.
6922 * pt-pselect.c: Likewise.
6923 * pt-pwrite.c: Likewise.
6924 * pt-pwrite64.c: Likewise.
6925 * pt-read.c: Likewise.
6926 * pt-readv.c: Likewise.
6927 * pt-recv.c: Likewise.
6928 * pt-recvfrom.c: Likewise.
6929 * pt-recvmsg.c: Likewise.
6930 * pt-select.c: Likewise.
6931 * pt-send.c: Likewise.
6932 * pt-sendmsg.c: Likewise.
6933 * pt-sendto.c: Likewise.
6934 * pt-sigpause.c: Likewise.
6935 * pt-sigsuspend.c: Likewise.
6936 * pt-sigtimedwait.c: Likewise.
6937 * pt-sigwait.c: Likewise.
6938 * pt-sigwaitinfo.c: Likewise.
6939 * pt-system.c: Likewise.
6940 * pt-tcdrain.c: Likewise.
6941 * pt-wait.c: Likewise.
6942 * pt-waitid.c: Likewise.
6943 * pt-waitpid.c: Likewise.
6944 * pt-write.c: Likewise.
6945 * pt-writev.c: Likewise.
a3957dd5
UD		 6946 * pthread_join.c: Likewise.
6947 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 6948
6949 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6950 (__xpg_sigpause): New function.
6951 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6952
6ccb3834
UD		 69532002-12-07 Ulrich Drepper <drepper@redhat.com>
6954
09efc3ba
UD		 6955 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6956
6957 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6958 _GI_pthread_cleanup_pop to pthreadP.h.
6959
6960 * ftrylockfile.c: Use _IO_lock_trylock instead of
6961 pthread_mutex_trylock.
6962
6963 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6964 (CANCEL_RESET): Likewise.
6965 (__pthread_setcanceltype_): Declare.
6966 (__pthread_mutex_lock_internal): Declare.
6967 (__pthread_mutex_unlock_internal): Declare.
6968 (__pthread_once_internal): Declare.
6969 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6970 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6971
6972 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6973 and pthread_mutex_unlock.
6974 * pthread_cond_wait.c: Likewise.
6975 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6976 * pthread_mutex_unlock.c: Likewise.
6977
6978 * pthread_setcanceltype.c: Add additional alias
6979 __pthread_setcanceltype.
6980
6981 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6982 * sem_open.c (sem_open): Likewise.
6983 Use __libc_open, __libc_write, and __libc_close instead of
6984 open, write, and close respectively.
6985
6986 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6987 Rewrite as statement expression since it must return a value.
6988
6989 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6990 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6991 __pthread_kill.
6992
6993 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6994 alias __pthread_once_internal.
6995
6ccb3834
UD		 6996 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6997
d3c9f895
UD		 69982002-12-06 Ulrich Drepper <drepper@redhat.com>
6999
4614167a
UD		 7000 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7001 * tst-stdio1.c: New file.
7002 * tst-stdio2.c: New file.
7003
a4548cea
UD		 7004 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7005
d3c9f895
UD		 7006 * Makefile (tests): Comment out tst-locale2 for now.
7007 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7008
7009 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7010 -D_IO_MTSAFE_IO.
7011 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7012 Use _IO_lock_init instead of explicit assignment.
7013
7014 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7015 Define __libc_lock_* and __libc_lock_recursive macros with
7016 lowlevellock macros, not pthread mutexes.
7017
7018 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7019 of pthread_mutex_lock.
7020 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7021 instead of pthread_mutex_unlock.
7022
fde89ad0
RM		 70232002-12-06 Roland McGrath <roland@redhat.com>
7024
7025 * allocatestack.c (__stack_user): Use uninitialized defn.
7026 * init.c (__pthread_initialize_minimal): Initialize it here.
7027
11767d47
RM		 70282002-12-05 Roland McGrath <roland@redhat.com>
7029
fde89ad0
RM		 7030 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7031 string.
7032 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7033
11767d47
RM		 7034 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7035 missing & here too.
7036
440d8bc2
UD		 70372002-12-05 Ulrich Drepper <drepper@redhat.com>
7038
7039 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7040 lowlevellock.
7041 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7042 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7043 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7044 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7045 for __libc_lock_* macros.
7046 * Makefile (routines): Add libc-lowlevellock.
7047
70482002-10-09 Roland McGrath <roland@redhat.com>
7049
7050 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7051 Under [__PIC__], call the function via the pointer fetched for
7052 comparison rather than a call by name that uses the PLT.
7053 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7054 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7055 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7056 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7057 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7058
d5ed0118
RM		 70592002-12-04 Roland McGrath <roland@redhat.com>
7060
7061 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7062
7063 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7064 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7065
7066 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7067
eaa4099f
UD		 70682002-12-04 Ulrich Drepper <drepper@redhat.com>
7069
7070 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7071 a completely opaque, non-integer type.
7072 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7073
33b5d0cc
UD		 70742002-12-05 Jakub Jelinek <jakub@redhat.com>
7075
7076 * sysdeps/i386/tls.h: Include stdlib.h.
7077 * sysdeps/x86_64/tls.h: Likewise.
7078
7a5cdb30
UD		 70792002-12-04 Ulrich Drepper <drepper@redhat.com>
7080
c4a6d859
UD		 7081 * Makefile (tests): Add tst-locale2.
7082 (tests-static): Likewise.
7083 * tst-locale2.c: New file.
7084
7a5cdb30
UD		 7085 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7086 volatile and add memory clobbers to lock operations.
7087
d82d5d12
UD		 70882002-12-03 Ulrich Drepper <drepper@redhat.com>
7089
69cae3cf
UD		 7090 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7091 * sysdeps/i386/i486/bits/atomic.h: New file.
7092 * sysdeps/i386/i586/bits/atomic.h: New file.
7093 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7094 include i486 version.
7095 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7096 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 7097 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 7098
e4044c01
UD		 7099 * allocatestack.c (get_cached_stack): Don't crash if we first
7100 found a stack with a larger size then needed.
7101 Reported by Hui Huang <hui.huang@sun.com>.
7102
d82d5d12
UD		 7103 * Makefile (tests): Add tst-sysconf.
7104 * tst-sysconf.c: New file.
7105
7106 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7107 PTHREAD_THREADS_MAX.
7108
fa9a4ff0
RM		 71092002-12-02 Roland McGrath <roland@redhat.com>
7110
7111 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7112 Declare using hidden_proto instead of attribute_hidden, so there are
7113 non-.hidden static symbols for gdb to find.
7114 (__pthread_keys): Likewise.
7115 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7116 * allocatestack.c (__stack_user): Likewise.
7117 * pthread_create.c (__pthread_keys): Likewise.
7118 (__nptl_threads_events, __nptl_last_event): Make these static instead
7119 of hidden.
7120 * pthread_key_create.c (__pthread_pthread_keys_max,
7121 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7122
91949a33
UD		 71232002-12-02 Ulrich Drepper <drepper@redhat.com>
7124
c22b52fa
UD		 7125 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7126 statically.
7127 * tst-locale1.c: New file.
7128
beb6aa41
UD		 7129 * pthread_cond_timedwait.c: Include <stdlib.h>.
7130
91949a33
UD		 7131 * Makefile (tests): Add tst-fork2 and tst-fork3.
7132 * tst-fork2.c: New file.
7133 * tst-fork3.c: New file.
7134
654dff90
UD		 71352002-11-28 Ulrich Drepper <drepper@redhat.com>
7136
cb0e76b4
UD		 7137 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7138
7139 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7140 require it to 200112L.
7141
7142 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7143 instruction only if HAVE_CMOV is defined.
7144 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7145
975aa229
UD		 7146 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7147
654dff90
UD		 7148 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7149
7150 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7151
7152 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7153
a3931336
UD		 71542002-11-27 Ulrich Drepper <drepper@redhat.com>
7155
c10c099c
UD		 7156 * sysdeps/x86_64/bits/atomic.h: New file.
7157
7158 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7159 16-bit operations.
7160
dca99d27
UD		 7161 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7162 possible since gettid cannot fail.
7163
f78deea6
UD		 7164 * sysdeps/x86_64/pthreaddef.h: New file.
7165
7166 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7167
7168 * sysdeps/x86_64/pthread_spin_init.c: New file.
7169 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7170 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7171 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7172
7173 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7174 Add missing lock prefix. Minute optimization.
7175
7176 * tst-spin2.c (main): Also check successful trylock call.
7177
7178 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7179 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7180
7181 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7182 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7183
7184 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7185 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7186 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 7187
7188 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7189 value in case of an error.
7190
a3931336
UD		 7191 * sysdeps/x86_64/tls.h: New file.
7192
76a50749
UD		 71932002-11-26 Ulrich Drepper <drepper@redhat.com>
7194
117c452c
UD		 7195 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7196 takes the array member name and the index as parameters.
7197 (THREAD_SETMEM_NC): Likewise.
7198 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7199 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7200 interfaces.
7201
7202 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7203 to decide which code to use.
7204 (THREAD_SETMEM_NC): Likewise.
7205
76a50749
UD		 7206 * allocatestack.c (queue_stack): Don't remove stack from list here.
7207 Do it in the caller. Correct condition to prematurely terminate
7208 loop to free stacks.
7209 (__deallocate_stack): Remove stack from list here.
7210
72112002-11-26 Ulrich Drepper <drepper@redhat.com>
7212
7213 * Makefile (tests): Add tst-stack1.
7214 * tst-stack1.c: New file.
7215
7216 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7217 provided stack.
7218
7219 * pthread_attr_getstack.c: Return bottom of the thread area.
7220
72212002-11-25 Ulrich Drepper <drepper@redhat.com>
7222
7223 * Makefile (libpthread-routines): Add pt-allocrtsig and
7224 pthread_kill_other_threads.
7225 * pt-allocrtsig.c: New file.
7226 * pthread_kill_other_threads.c: New file.
7227 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7228 all three functions.
7229 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7230 allocrtsig.
7231 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7232 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7233 and __libc_allocate_rtsig_private.
7234 * Versions (libpthread): Export pthread_kill_other_threads_np,
7235 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7236
72372002-11-24 Ulrich Drepper <drepper@redhat.com>
7238
7239 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7240 the end of the stack. Adjust computations.
7241 When mprotect call fails dequeue stack and free it.
7242 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7243 attribute.
7244 * pthread_getattr_np.c: Likewise.
7245
7246 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7247 surprises.
7248
72492002-11-23 Ulrich Drepper <drepper@redhat.com>
7250
7251 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7252 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7253
72542002-11-22 Ulrich Drepper <drepper@redhat.com>
7255
7256 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7257 * pthread_setspecific.c: Likewise.
7258
72592002-11-21 Ulrich Drepper <drepper@redhat.com>
7260
7261 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7262 definitions. Get them from the official place.
7263 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7264
7265 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7266 Use new CLONE_ flags in clone() calls.
7267
7268 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7269 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7270
7271 * Versions: Add pthread_* functions for libc.
7272 * forward.c: New file.
7273
7274 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7275 errno-loc.
7276 * herrno.c: New file.
7277 * res.c: New file.
7278
7279 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7280 sem_trywait, and sem_timedwait. Add herrno and res.
7281 * sem_init.c: Don't initialize lock and waiters members.
7282 * sem_open.c: Likewise.
7283 * sem_post.c: Removed.
7284 * sem_wait.c: Removed.
7285 * sem_trywait.c: Removed.
7286 * sem_timedwait.c: Removed.
7287 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7288 Includes full implementations of sem_post, sem_wait, sem_trywait,
7289 and sem_timedwait.
7290 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7291 for new implementation.
7292 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7293 and waiters fields.
7294
7295 * tst-sem3.c: Improve error message.
7296 * tst-signal3.c: Likewise.
7297
7298 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7299 to tell the kernel about the termination futex and to initialize tid
7300 member. Don't initialize main_thread.
7301 * descr.h (struct pthread): Remove main_thread member.
7302 * cancelllation.c (__do_cancel): Remove code handling main thread.
7303 The main thread is not special anymore.
7304
7305 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7306 size of the stacks to stack_cache_actsize.
7307
7308 * pt-readv.c: Add missing "defined".
7309 * pt-sigwait.c: Likewise.
7310 * pt-writev.c: Likewise.
7311
73122002-11-09 Ulrich Drepper <drepper@redhat.com>
7313
7314 * Versions: Export __connect from libpthread.
7315 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7316
7317 * Makefile (libpthread-routines): Add pt-raise.
7318 * sysdeps/unix/sysv/linux/raise.c: New file.
7319 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7320 * sysdeps/generic/pt-raise.c: New file.
7321
7322 * pthread_cond_init.c: Initialize all data elements of the condvar
7323 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7324
7325 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7326 * pthread_create.c: Likewise.
7327
7328 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7329 * tst-key1.c: New file.
7330 * tst-key2.c: New file.
7331 * tst-key3.c: New file.
7332
7333 * Versions: Export pthread_detach for version GLIBC_2.0.
7334 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7335
73362002-11-08 Ulrich Drepper <drepper@redhat.com>
7337
7338 * pthread_key_create.c: Terminate search after an unused key was found.
7339 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7340
7341 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7342 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7343
73442002-10-10 Ulrich Drepper <drepper@redhat.com>
7345
7346 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7347 dynamic lookup for errno in PIC.
7348
7349 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7350 release the stack lock as soon as possible.
7351 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7352 the static TLS block.
7353 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7354
7355 * cancellation.c: Renamed from cancelation.c.
7356 * Makefile: Adjust accordingly.
7357 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7358 * cleanup_defer.c: Use CANCELLATION_P.
7359 * pthread_testcancel.c: Likewise.
7360 * descr.h: Fix spelling in comments.
7361 * init.c: Likewise.
7362 * pthread_getattr_np.c: Likewise.
7363 * pthread_getschedparam.c: Likewise.
7364 * pthread_setschedparam.c: Likewise.
7365 * Versions: Likewise.
7366
7367 * pt-pselect.c: New file.
7368 * Makefile (libpthread-routines): Add pt-pselect.
7369 * Versions: Add pselect.
7370
7371 * tst-cancel4.c: New file.
7372 * Makefile (tests): Add tst-cancel4.
7373
73742002-10-09 Ulrich Drepper <drepper@redhat.com>
7375
7376 * pthread_mutex_lock.c: Always record lock ownership.
7377 * pthread_mutex_timedlock.c: Likewise.
7378 * pthread_mutex_trylock.c: Likewise.
7379
7380 * pt-readv.c: New file.
7381 * pt-writev.c: New file.
7382 * pt-creat.c: New file.
7383 * pt-msgrcv.c: New file.
7384 * pt-msgsnd.c: New file.
7385 * pt-poll.c: New file.
7386 * pt-select.c: New file.
7387 * pt-sigpause.c: New file.
7388 * pt-sigsuspend.c: New file.
7389 * pt-sigwait.c: New file.
7390 * pt-sigwaitinfo.c: New file.
7391 * pt-waitid.c: New file.
7392 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7393 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7394 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7395 * Versions: Add all the new functions.
7396
7397 * tst-exit1.c: New file.
7398 * Makefile (tests): Add tst-exit1.
7399
7400 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7401
74022002-10-08 Ulrich Drepper <drepper@redhat.com>
7403
7404 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7405
7406 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7407 call. pthread_join is an official cancellation point.
7408 * pthread_timedjoin.c: Likewise.
7409
7410 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7411 and the condvar's mutex are retrieved.
7412 * pthread_cond_timedwait.c: Likewise.
7413 Reported by dice@saros.East.Sun.COM.
7414
74152002-10-07 Ulrich Drepper <drepper@redhat.com>
7416
7417 * pthreadP.h: Cut out all type definitions and move them...
7418 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7419 * pthreadP.h: Include <internaltypes.h>.
7420
7421 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7422 performance tweaks.
7423
7424 * sem_trywait.c: Shuffle #includes around to get right order.
7425 * sem_timedwait.c: Likewise.
7426 * sem_post.c: Likewise.
7427 * sem_wait.c: Likewise.
7428
7429 * nptl 0.3 released.
7430
7431 * Makefile (tests): Add tst-signal3.
7432 * tst-signal3.c: New file.
7433
74342002-10-05 Ulrich Drepper <drepper@redhat.com>
7435
7436 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7437 the asms modify the sem object.
7438 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7439
7440 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7441 the actual members.
7442 * pthreadP.h (struct sem): New type. Actual semaphore type.
7443 * semaphoreP.h: Include pthreadP.h.
7444 * sem_getvalue.c: Adjust to sem_t change.
7445 * sem_init.c: Likewise.
7446 * sem_open.c: Likewise.
7447 * sem_post.c: Likewise.
7448 * sem_timedwait.c: Likewise.
7449 * sem_trywait.c: Likewise.
7450 * sem_wait.c: Likewise.
7451
74522002-10-04 Ulrich Drepper <drepper@redhat.com>
7453
7454 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7455 * tst-basic2.c: New file.
7456 * tst-exec1.c: New file.
7457 * tst-exec2.c: New file.
7458 * tst-exec3.c: New file.
7459
7460 * tst-fork1.c: Remove extra */.
7461
7462 * nptl 0.2 released. The API for IA-32 is complete.
GNU C Library master sources
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