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Include sysdep-cancel.h again. Add LIBC_CANCEL_HANDLED ().
[thirdparty/glibc.git] / nptl / ChangeLog
CommitLineData
5f9f21e8
AJ		 12006-01-18 Andreas Jaeger <aj@suse.de>
2
cf407dfb 3 [BZ #2167]
5f9f21e8
AJ		 4 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5 (pthread_mutex_t): Follow changes for other archs. Based on patch
6 by Jim Gifford <patches@jg555.com>.
7
251278c6
UD		 82006-01-13 Richard Henderson <rth@redhat.com>
9
10 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
11
de59a291
RM		 122006-01-10 Roland McGrath <roland@redhat.com>
13
14 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
15 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
16 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
17 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
18 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
19 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
20 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
21 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
22 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
0ca13e14 23 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
de59a291 24
931786ee
RM		 252006-01-09 Roland McGrath <roland@redhat.com>
26
5d42c8c3
RM		 27 * tst-initializers1-c89.c: New file.
28 * tst-initializers1-c99.c: New file.
29 * tst-initializers1-gnu89.c: New file.
30 * tst-initializers1-gnu99.c: New file.
31 * Makefile (tests): Add them.
32 (CFLAGS-tst-initializers1-c89.c): New variable.
33 (CFLAGS-tst-initializers1-c99.c): New variable.
34 (CFLAGS-tst-initializers1-gnu89.c): New variable.
35 (CFLAGS-tst-initializers1-gnu99.c): New variable.
36
931786ee
RM		 37 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
38 Use __extension__ on anonymous union definition.
39 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
40 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
41 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
42 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3c238452 43 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
931786ee 44
8dd18431
RM		 452006-01-08 Jakub Jelinek <jakub@redhat.com>
46
47 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
48 Don't give the union a name because it changes the mangled name.
49 Instead name the struct for __data.
50 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
51 Likewise.
52 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
53 Likewise.
54
ae11e412
UD		 552006-01-09 Jakub Jelinek <jakub@redhat.com>
56
57 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
58 stack bias to mc_ftp field.
59
c6885aa1
UD		 602006-01-07 Ulrich Drepper <drepper@redhat.com>
61
62 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
6e741bc3 63 being too clever and reloading the futex value where it shouldn't.
c6885aa1 64
ae4ad00a
UD		 652006-01-06 Ulrich Drepper <drepper@redhat.com>
66
67 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
68 correct type.
69
ced368f7
UD		 702006-01-06 Jakub Jelinek <jakub@redhat.com>
71
72 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
73 Add cfi directives.
74
d804f5df
UD		 752006-01-06 Ulrich Drepper <drepper@redhat.com>
76
cbbbb188 77 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
719046c1
UD		 78 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
79 rename in tcbhead_t.
80
d804f5df
UD		 81 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
82 Don't give the union a name because it changes the mangled name.
83 Instead name the struct for __data.
84 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
85 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
86 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
87 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
88 * pthread_create.c (start_thread): Adjust robust mutex free loop.
89 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
90
679d83ba
UD		 912006-01-05 Ulrich Drepper <drepper@redhat.com>
92
93 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
94 Return status.
95 (lll_futex_timed_wait): Define.
96 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
97 * sysdeps/pthread/aio_misc.h: New file.
98
06dc5bf3
RM		 992006-01-03 Joseph S. Myers <joseph@codesourcery.com>
100
101 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
102
9759bbf1
UD		 1032006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
104
105 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
106 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
107 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
108
db59b28b
UD		 1092006-01-04 Ulrich Drepper <drepper@redhat.com>
110
111 * tst-cancel24.cc: Use C headers instead of C++ headers.
112
b01fe5f7
UD		 1132006-01-03 Jakub Jelinek <jakub@redhat.com>
114
115 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
116 sparc-linux configured glibc.
117 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
118 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
119 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
120 atomic_compare_and_exchange_val_24_acq instead of
121 atomic_compare_and_exchange_val_acq.
122 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
123 instead of atomic_exchange_rel.
124 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
125 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
126 file.
127 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
128 file.
129 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
130 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
131 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
132 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
133 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
134 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
135 New file.
136 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
137 New file.
138 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
139 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
140 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
141 file.
142 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
143 file.
144 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
145
35c2fd59
UD		 1462006-01-03 Ulrich Drepper <drepper@redhat.com>
147
148 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
149 mutex initializers.
150
305bb37e
UD		 1512006-01-02 Jakub Jelinek <jakub@redhat.com>
152
153 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
154 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
155 THREAD_COPY_POINTER_GUARD): Define.
156 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
157 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
158
cc792128
UD		 1592006-01-01 Ulrich Drepper <drepper@redhat.com>
160
161 * version.c: Update copyright year.
162
db0a00d3
UD		 1632005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
164
165 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
166 .eh_frame section, use cfi_* directives.
167 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
168
b36205c4
UD		 1692005-12-30 Ulrich Drepper <drepper@redhat.com>
170
171 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
172 now.
173
8b4f1598
UD		 1742005-12-29 Ulrich Drepper <drepper@redhat.com>
175
176 * sysdeps/pthread/sigaction.c: Removed.
177 * sigaction.c: New file.
178 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
179
fec5592d
UD		 1802005-12-28 Ulrich Drepper <drepper@redhat.com>
181
182 * Makefile (tests): Add tst-signal7.
183 * tst-signal7.c: New file.
184
db169ed5
RM		 1852005-12-27 Roland McGrath <roland@redhat.com>
186
187 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
188 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
189 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
190 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
191 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
192 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
193 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
194 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
195 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
196 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
197 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
198
bfffffae
UD		 1992005-12-27 Jakub Jelinek <jakub@redhat.com>
200
201 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
202 and __prev field to pthread_mutex_t.
203 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
204 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
205 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
206 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
207 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
208 to pthread_mutex_t.
209
1bcfb5a5
UD		 2102005-12-26 Ulrich Drepper <drepper@redhat.com>
211
212 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
213 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
214 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
215 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
216 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
217 and PTHREAD_MUTEXATTR_FLAG_BITS.
218 * descr.h (struct pthread): Add robust_list field and define
219 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
220 * pthread_mutexattr_getrobust.c: New file.
221 * pthread_mutexattr_setrobust.c: New file.
222 * pthread_mutex_consistent.c: New file.
223 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
224 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
225 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
226 Adjust pthread_mutex_t initializers.
227 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
228 field to pthread_mutex_t.
229 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
230 and __prev field to pthread_mutex_t.
231 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
232 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
233 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
234 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
235 * pthread_mutexattr_gettype.c: Likewise.
236 * pthread_mutexattr_setpshared.c: Likewise.
237 * pthread_mutexattr_settype.c: Likewise.
238 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
239 Initialize mutex kind according to robust flag.
240 * pthread_mutex_lock.c: Implement local robust mutex.
241 * pthread_mutex_timedlock.c: Likewise.
242 * pthread_mutex_trylock.c: Likewise.
243 * pthread_mutex_unlock.c: Likewise.
244 * pthread_create.c (start_thread): Mark robust mutexes which remained
245 locked as dead.
246 * tst-robust1.c: New file.
247 * tst-robust2.c: New file.
248 * tst-robust3.c: New file.
249 * tst-robust4.c: New file.
250 * tst-robust5.c: New file.
251 * tst-robust6.c: New file.
252 * tst-robust7.c: New file.
253 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
254 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
255 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
256 tst-robust5, tst-robust6, and tst-robust7.
257
258 * tst-typesizes.c: New file.
259 * Makefile (tests): Add tst-typesizes.
260
261 * tst-once3.c: More debug output.
262
9333ed0d
UD		 2632005-12-24 Ulrich Drepper <drepper@redhat.com>
264
d4d138a4
UD		 265 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
266 missing after last change.
267
bfffffae 268 * version.c: Update copyright year.
9333ed0d 269
dcc73a8d
UD		 2702005-12-23 Ulrich Drepper <drepper@redhat.com>
271
272 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
273 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
274 * pthread_mutex_trylock.c: Likewise.
275 * pthread_mutex_timedlock.c: Likewise.
276 * pthread_mutex_unlock.c: Likewise.
277
879f3ca6
RM		 2782005-12-22 Roland McGrath <roland@redhat.com>
279
280 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
281 so that #include_next's search location is not reset to the -I..
282 directory where <nptl/...> can be found.
283
077a0da7
UD		 2842005-12-22 Ulrich Drepper <drepper@redhat.com>
285
286 [BZ #1913]
287 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
288 Fix unwind info. Remove useless branch prediction prefix.
7735afa2
UD		 289 * tst-cancel24.cc: New file.
290 * Makefile: Add rules to build and run tst-cancel24.
077a0da7 291
8dea90aa
RM		 2922005-12-21 Roland McGrath <roland@redhat.com>
293
294 * libc-cancellation.c: Use <> rather than "" #includes.
295 * pt-cleanup.c: Likewise.
296 * pthread_create.c: Likewise.
297 * pthread_join.c: Likewise.
298 * pthread_timedjoin.c: Likewise.
299 * pthread_tryjoin.c: Likewise.
300 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
301 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
302 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
303 * unwind.c: Likewise.
304
8da21f96
UD		 3052005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
306
307 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
308 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
309 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
310 THREAD_COPY_POINTER_GUARD): Define.
311
00c2b3b9
UD		 3122005-12-19 Jakub Jelinek <jakub@redhat.com>
313
314 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
315 rather than one.
316 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
317 THREAD_COPY_POINTER_GUARD): Define.
318 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
319 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
320 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
321 THREAD_COPY_POINTER_GUARD): Define.
322 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
323 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
324 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
325 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
326 Use PTR_DEMANGLE for B0 if defined.
327
827b7087
UD		 3282005-12-17 Ulrich Drepper <drepper@redhat.com>
329
330 * pthread_create.c (__pthread_create_2_1): Use
331 THREAD_COPY_POINTER_GUARD if available.
332 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
333 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
334 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
335 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
336 * sysdeps/x86_64/tls.h: Likewise.
337
2826ac7e
RM		 3382005-12-15 Roland McGrath <roland@redhat.com>
339
340 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
341
b6ab06ce
UD		 3422005-12-13 Ulrich Drepper <drepper@redhat.com>
343
344 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
345 sysdeps/generic.
346 * errno-loc.c: New file.
347
f0d1a3b5
RM		 3482005-12-12 Roland McGrath <roland@redhat.com>
349
350 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
351 adjustments before choosing stack size. Update minimum stack size
352 calculation to match allocate_stack change.
353
db13ddbc
UD		 3542005-12-12 Ulrich Drepper <drepper@redhat.com>
355
356 * allocatestack.c (allocate_stack): Don't demand that there is an
357 additional full page available on the stack beside guard, TLS, the
358 minimum stack.
359
088f460f
UD		 3602005-11-24 Ulrich Drepper <drepper@redhat.com>
361
362 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
363 (__cleanup_fct_attribute): Use __regparm__ not regparm.
364
365 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
366 compiling 32-bit code we must define __cleanup_fct_attribute.
367
16feadf2
UD		 368005-11-24 Jakub Jelinek <jakub@redhat.com>
369
370 [BZ #1920]
371 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
372 __attribute__ instead of __attribute.
373 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
374 (__cleanup_fct_attribute): Likewise.
375
e6e493bb
UD		 3762005-11-17 Jakub Jelinek <jakub@redhat.com>
377
378 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
379 a write barrier before writing libgcc_s_getcfa.
380
8e635611
UD		 3812005-11-06 Ulrich Drepper <drepper@redhat.com>
382
383 * sysdeps/unix/sysv/linux/configure: Removed.
384
ce33ee7c
UD		 3852005-11-05 Ulrich Drepper <drepper@redhat.com>
386
387 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
388 optional init_array/fini_array support.
389
20d511e0
RM		 3902005-10-24 Roland McGrath <roland@redhat.com>
391
392 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
393 versioned_symbol use.
394
fe60d146
RM		 3952005-10-16 Roland McGrath <roland@redhat.com>
396
397 * init.c (__pthread_initialize_minimal_internal): Even when using a
398 compile-time default stack size, apply the minimum that allocate_stack
399 will require, and round up to page size.
400
0faa1cf5
RM		 4012005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
402
403 * Makefile ($(test-modules)): Remove static pattern rule.
404
f9126cc2
UD		 4052005-10-14 Jakub Jelinek <jakub@redhat.com>
406 Ulrich Drepper <drepper@redhat.com>
407
408 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
409 alignment in callback function.
410 * Makefile: Add rules to build and run tst-align3.
411 * tst-align3.c: New file.
412
015a5d22
RM		 4132005-10-03 Jakub Jelinek <jakub@redhat.com>
414
415 * allocatestack.c (setxid_signal_thread): Add
416 INTERNAL_SYSCALL_DECL (err).
417
b71ce910
UD		 4182005-10-02 Jakub Jelinek <jakub@redhat.com>
419
420 * allocatestack.c (setxid_signal_thread): Need to use
421 atomic_compare_and_exchange_bool_acq.
422
dff9a7a1
UD		 4232005-10-01 Ulrich Drepper <drepper@redhat.com>
424 Jakub Jelinek <jakub@redhat.com>
425
426 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
427 CANCEL_RESTMASK.
428 (struct pthread): Move specific_used field to avoid padding.
429 Add setxid_futex field.
430 * init.c (sighandler_setxid): Reset setxid flag and release the
431 setxid futex.
432 * allocatestack.c (setxid_signal_thread): New function. Broken
433 out of the bodies of the two loops in __nptl_setxid. For undetached
434 threads check whether they are exiting and if yes, don't send a signal.
435 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
436 * pthread_create.c (start_thread): For undetached threads, check
437 whether setxid bit is set. If yes, wait until signal has been
438 processed.
439
440 * allocatestack.c (STACK_VARIABLES): Initialize them.
441 * pthread_create.c (__pthread_create_2_1): Initialize pd.
442
560b4709
UD		 4432004-09-02 Jakub Jelinek <jakub@redhat.com>
444
445 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
446 waiters, awake all waiters on the associated mutex.
447
5eac4760
RM		 4482005-09-22 Roland McGrath <roland@redhat.com>
449
450 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
451 ../sysdeps/x86_64/hp-timing.h).
452
a3615024
UD		 4532005-08-29 Jakub Jelinek <jakub@redhat.com>
454
455 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
456 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
457 (lll_futex_wake_unlock): Define.
458 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
459 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
460 (lll_futex_wake_unlock): Define.
461 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
462 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
463 (lll_futex_wake_unlock): Define.
464 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
465 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
466 (lll_futex_wake_unlock): Define.
467 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
468 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
469 (lll_futex_wake_unlock): Define.
470 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
471 lll_futex_wake_unlock.
472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
473 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
474 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
476 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
477 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
478
bf017034
UD		 4792005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
480
481 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
482 Fix typo in register name.
483
fd4af664
UD		 4842005-08-23 Ulrich Drepper <drepper@redhat.com>
485
8558d715
UD		 486 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
487 Use __sigfillset. Document that sigfillset does the right thing wrt
488 to SIGSETXID.
fd4af664 489
3fd1bc67
UD		 4902005-07-11 Jakub Jelinek <jakub@redhat.com>
491
44d75caf 492 [BZ #1102]
3fd1bc67
UD		 493 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
494 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
495 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
496 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
497 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
498 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
499 in the structure.
500 * Makefile (tests): Add tst-initializers1.
501 (CFLAGS-tst-initializers1.c): Set.
502 * tst-initializers1.c: New test.
503
553185e2
UD		 5042005-07-11 Jakub Jelinek <jakub@redhat.com>
505
506 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
507 Make sure __flags are located at offset 48 from the start of the
508 structure.
509
8df08cb2
RM		 5102005-07-02 Roland McGrath <roland@redhat.com>
511
512 * Makeconfig: Comment fix.
513
253eb3a0
UD		 5142005-07-05 Jakub Jelinek <jakub@redhat.com>
515
516 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
517 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
518 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
519 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
520 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
521 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
522 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
523 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
524 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
525 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
526
bb6e8ca3
UD		 5272005-06-25 Jakub Jelinek <jakub@redhat.com>
528
529 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
530 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
531 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
532 fields.
533 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
534 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
535 field. Put in sysinfo field unconditionally.
536 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
537 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
538 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
539 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
540 fields.
541 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
542 * pthread_create.c (__pthread_create_2_1): Use
543 THREAD_COPY_STACK_GUARD macro.
544 * Makefile: Add rules to build and run tst-stackguard1{,-static}
545 tests.
546 * tst-stackguard1.c: New file.
547 * tst-stackguard1-static.c: New file.
548
99c7f870
UD		 5492005-06-14 Alan Modra <amodra@bigpond.net.au>
550
551 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
552 Invoke CGOTSETUP and CGOTRESTORE.
553 (CGOTSETUP, CGOTRESTORE): Define.
554
8074c5c5
RM		 5552005-05-29 Richard Henderson <rth@redhat.com>
556
557 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
558 (tf_write, tf_writev): Use it.
559 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
560 the system minimum.
561
c179df4e
UD		 5622005-05-23 Jakub Jelinek <jakub@redhat.com>
563
564 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
565 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
566 __librt_*_asynccancel@local.
567
b0e196a4
UD		 5682005-05-17 Alan Modra <amodra@bigpond.net.au>
569
570 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
571 all occurrences of JUMPTARGET. Instead append @local to labels.
572
f7d78e18
UD		 5732005-05-20 Jakub Jelinek <jakub@redhat.com>
574
575 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
576 size/alignment of struct pthread rather than tcbhead_t.
577 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
578 Likewise.
579 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
580 Likewise.
581 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
582 Likewise.
583
363dd976
UD		 5842005-05-19 Richard Henderson <rth@redhat.com>
585
586 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
587 __sync_val_compare_and_swap, not explicit _si variant.
588 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
589
1ad9da69
UD		 5902005-05-03 Ulrich Drepper <drepper@redhat.com>
591
592 [BZ #915]
593 * sysdeps/pthread/pthread.h: Avoid empty initializers.
594
5085cd1f
UD		 5952005-05-03 Jakub Jelinek <jakub@redhat.com>
596
597 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
598 .eh_frame section, use cfi_* directives.
599
ad529081
UD		 6002005-04-27 Jakub Jelinek <jakub@redhat.com>
601
602 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
603 of "" includes.
604
dea99685
UD		 6052005-04-27 Ulrich Drepper <drepper@redhat.com>
606
c06aad09 607 [BZ #1075]
dea99685
UD		 608 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
609 aio_write blocks.
610
84060bad
RM		 6112005-04-27 Roland McGrath <roland@redhat.com>
612
5e2d8ac8
RM		 613 * Makefile (tests): Remove tst-clock2.
614
84060bad
RM		 615 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
616 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
617 translating to the kernel clockid_t for our own process/thread clock.
618
619 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
620
4a035b9d
RM		 6212005-04-15 Jakub Jelinek <jakub@redhat.com>
622
623 * old_pthread_cond_init.c: Include <errno.h>.
624 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
625 process shared or uses clock other than CLOCK_REALTIME.
626 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
627
edac0e8f
UD		 6282005-04-13 David S. Miller <davem@davemloft.net>
629
630 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
631 * sysdeps/sparc/sparc64/clone.S: New file.
632
613d8d52
RM		 6332005-04-05 Jakub Jelinek <jakub@redhat.com>
634
44d75caf 635 [BZ #1102]
613d8d52
RM		 636 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
637 __inline instead of inline.
638 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
639
ee618985
UD		 6402005-03-31 Jakub Jelinek <jakub@redhat.com>
641
642 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
643 functionally equivalent, but shorter instructions.
644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
645 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
646 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
647 Likewise.
648 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
649 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
650 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
651 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
653 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
654 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
655 Likewise.
656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
657 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
659 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
660 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
661
f850220b
AJ		 6622005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
663
664 * sysdeps/mips/Makefile: New file.
665 * sysdeps/mips/nptl-sysdep.S: New file.
666 * sysdeps/mips/tcb-offsets.sym: New file.
667 * sysdeps/mips/pthread_spin_lock.S: New file.
668 * sysdeps/mips/pthread_spin_trylock.S: New file.
669 * sysdeps/mips/pthreaddef.h: New file.
670 * sysdeps/mips/tls.h: New file.
671 * sysdeps/mips/jmpbuf-unwind.h: New file.
672 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
673 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
674 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
675 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
676 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
677 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
678 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
679 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
680 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
681 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
682
1e6da2b0
UD		 6832005-03-23 Ulrich Drepper <drepper@redhat.com>
684
c06aad09 685 [BZ #1112]
1e6da2b0
UD		 686 * pthread_create.c (__pthread_create_2_1): Rename syscall error
687 variable to scerr.
688
5233d576
RM		 6892005-03-10 Jakub Jelinek <jakub@redhat.com>
690
691 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
692
3053ff11
RM		 6932005-02-25 Roland McGrath <roland@redhat.com>
694
695 * alloca_cutoff.c: Correct license text.
696 * tst-unload.c: Likewise.
697 * sysdeps/pthread/allocalim.h: Likewise.
698 * sysdeps/pthread/pt-initfini.c: Likewise.
699 * sysdeps/pthread/bits/libc-lock.h: Likewise.
700 * sysdeps/pthread/bits/sigthread.h: Likewise.
701 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
702 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
703
9cfe5381
RM		 7042005-02-16 Roland McGrath <roland@redhat.com>
705
706 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
707 Use unsigned int * for ptr_nthreads.
708
7de00121
RM		 7092005-02-14 Alan Modra <amodra@bigpond.net.au>
710
20d511e0 711 [BZ #721]
7de00121
RM		 712 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
713 gcc4.
714
4bae262d
UD		 7152005-02-07 Richard Henderson <rth@redhat.com>
716
613d8d52 717 [BZ #787]
4bae262d
UD		 718 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
719 argument.
720
75df54b7
RM		 7212004-11-03 Marcus Brinkmann <marcus@gnu.org>
722
723 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
724 order of arguments in invocation of atomic_add_zero.
725
ea9c93cc
UD		 7262005-01-26 Jakub Jelinek <jakub@redhat.com>
727
9cfe5381 728 [BZ #737]
ea9c93cc
UD		 729 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
730 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
731 at least gotntpoff relocation and addition.
732 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
733 Likewise.
734 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
735 Likewise.
736 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
737 Likewise.
738
9dcafc55
UD		 7392005-01-06 Ulrich Drepper <drepper@redhat.com>
740
741 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
742 entry for static tls deallocation fix.
743 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
744 also contains information whether the memory pointed to is static
745 TLS or not.
746 * sysdeps/i386/tls.h: Likewise.
747 * sysdeps/ia64/tls.h: Likewise.
748 * sysdeps/powerpc/tls.h: Likewise.
749 * sysdeps/s390/tls.h: Likewise.
750 * sysdeps/sh/tls.h: Likewise.
751 * sysdeps/sparc/tls.h: Likewise.
752 * sysdeps/x86_64/tls.h: Likewise.
753
a71c152c
UD		 7542004-12-27 Ulrich Drepper <drepper@redhat.com>
755
756 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
757
d143c49e
UD		 7582004-12-21 Jakub Jelinek <jakub@redhat.com>
759
760 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
761 %esp.
762 * Makefile (tests): Add tst-align2.
763 * tst-align2.c: New test.
764 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
765 -mpreferred-stack-boundary=4.
766
50130ded
RM		 7672004-12-18 Roland McGrath <roland@redhat.com>
768
769 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
770 New file removed withdrawn for the moment.
771
cbc53df0
RH		 7722004-12-17 Richard Henderson <rth@redhat.com>
773
774 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
775 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 776
fb9d5c73
UD		 7772004-12-16 Ulrich Drepper <drepper@redhat.com>
778
03332aa6
UD		 779 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
780 Increased PTHREAD_STACK_MIN.
781
fb9d5c73
UD		 782 * tst-context1.c (stacks): Use bigger stack size.
783
e853ea00
UD		 7842004-12-16 Jakub Jelinek <jakub@redhat.com>
785
786 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
787 * sysdeps/sparc/tcb-offsets.sym: Add TID.
788
f23673fc
UD		 7892004-12-15 Jakub Jelinek <jakub@redhat.com>
790
791 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
792 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
793 * sysdeps/s390/tcb-offsets.sym (TID): Add.
794
917fbe70
UD		 7952004-12-15 Ulrich Drepper <drepper@redhat.com>
796
797 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
798
1f9d7c27
UD		 7992004-12-14 Ulrich Drepper <drepper@redhat.com>
800
801 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
802 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
803
804 * tst-getpid1.c: If child crashes, report this first. Print which
805 signal.
806
bf7c04cd
UD		 8072004-12-09 Ulrich Drepper <drepper@redhat.com>
808
809 * init.c (__pthread_initialize_minimal_internal): Also unblock
810 SIGSETXID.
811
8122004-12-01 Jakub Jelinek <jakub@redhat.com>
813
814 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
815 _POSIX_THREAD_CPUTIME): Define to 0.
816 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
817 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
818 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
819 __timer_signal_thread_tclk): Remove.
820 (init_module): Remove their initialization.
821 (thread_cleanup): Remove their cleanup assertions.
822 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
823 __timer_signal_thread_tclk): Remove.
824 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
bf7c04cd
UD		 826 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
827
484cc801
UD		 8282004-12-07 Jakub Jelinek <jakub@redhat.com>
829
830 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
831 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
832
833 * Makefile (tests): Add tst-getpid2.
834 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
835 (do_test): Use it. Use __clone2 instead of clone on ia64.
836 * tst-getpid2.c: New test.
837
2da9a6a1
UD		 8382004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
839
840 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
841
1ff241b8
UD		 8422004-12-04 Ulrich Drepper <drepper@redhat.com>
843
844 * Makefile (tests): Add tst-getpid1.
845 * tst-getpid1.c: New file.
846 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
847 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
848
3f488b9c
RM		 8492004-12-02 Roland McGrath <roland@redhat.com>
850
851 * Makefile (libpthread-nonshared): Variable removed.
852 ($(objpfx)libpthread_nonshared.a): Target removed.
853 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
854 These are now handled by generic magic from
855 libpthread-static-only-routines being set.
856
597ce09c
UD		 8572004-11-27 Ulrich Drepper <drepper@redhat.com>
858
859 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
860 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
861 _POSIX_THREAD_PRIO_PROTECT): Define.
862 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
863 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
864 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
865
60e4523a
UD		 8662004-11-26 Jakub Jelinek <jakub@redhat.com>
867
868 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
869 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
870 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
871 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
872 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
873 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
874 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
875
f1f2cafc
UD		 8762004-11-24 Ulrich Drepper <drepper@redhat.com>
877
bca2d208
UD		 878 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
879
f1f2cafc
UD		 880 * Makefile (libpthread-routines): Add pthread_setschedprio.
881 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
882 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
883 * pthread_setschedprio.c: New file.
884
b639d0c9
UD		 8852004-11-20 Jakub Jelinek <jakub@redhat.com>
886
ef2bb413
UD		 887 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
888 * pthread_cancel.c (pthread_create): Likewise.
889
b639d0c9
UD		 890 * Makefile (libpthread-routines): Add vars.
891 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
892 * init.c (__default_stacksize, __is_smp): Remove.
893 * vars.c: New file.
894 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
895 and define a wrapper macro.
896 (PTHREAD_STATIC_FN_REQUIRE): Define.
897 * allocatestack.c (__find_thread_by_id): Undefine.
898 * pthread_create (__pthread_keys): Remove.
899 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
900 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
901 PTHREAD_STATIC_FN_REQUIRE.
902
3defcff3
UD		 9032004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
904
905 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
906 parameter to REGISTER macro.
907
ec188f92
RM		 9082004-11-17 Roland McGrath <roland@redhat.com>
909
910 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
911 Make sure SIGCANCEL is blocked as well.
912
ccd8de9a
UD		 9132004-11-10 Jakub Jelinek <jakub@redhat.com>
914
915 * sysdeps/pthread/setxid.h: New file.
916 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
917 (struct xid_command): Add forward decl.
918 (struct pthread_functions): Change return type of __nptl_setxid hook
919 to int.
920 * pthreadP.h (__nptl_setxid): Change return type to int.
921 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
922 calling thread, return its return value and set errno on failure.
923 * descr.h (struct xid_command): Change id type to long array.
924
925 * Makefile: Add rules to build and test tst-setuid1 and
926 tst-setuid1-static.
927 * tst-setuid1.c: New test.
928 * tst-setuid1-static.c: New test.
929
ed2ced8a
UD		 9302004-11-10 Jakub Jelinek <jakub@redhat.com>
931
932 * Makefile (tests): Add tst-exit3.
933 * tst-exit3.c: New test.
934
948603ee
UD		 9352004-11-09 Ulrich Drepper <drepper@redhat.com>
936
937 * Makefile (tests): Add tst-exit2.
938 * tst-exit2.c: New file.
939
ba5ffd2a
RM		 9402004-11-09 Roland McGrath <roland@redhat.com>
941
942 [BZ #530]
943 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
944 here, before calling clone.
945 * pthread_create.c (start_thread): Don't do it here.
946
c4d7bd39
RM		 9472004-11-02 Jakub Jelinek <jakub@redhat.com>
948
949 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
950
543fb0c8
UD		 9512004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
952
953 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
954 Set ETIMEDOUT to errno when time is up. Tweak to avoid
955 assembler warning.
956
a1fbd858
UD		 9572004-10-28 Jakub Jelinek <jakub@redhat.com>
958
959 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
960 if sched_priority is not between minprio and maxprio.
961
c2a4357a
UD		 9622004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
963
964 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
965 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
966
967 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
968 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
969
78d8d211
UD		 9702004-10-24 Ulrich Drepper <drepper@redhat.com>
971
972 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
973 not-cancelable I/O functions.
974
dd28590f
UD		 9752004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
976
977 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
978 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
979 make sure 2 is stored in the futex and we looked at the old value.
980 Fix a few other problems to return the correct value.
981
f8c97af7
RH		 9822004-10-14 Richard Henderson <rth@redhat.com>
983
984 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
985 make gcc4 happy.
986
3feb8efa
UD		 9872004-10-06 Jakub Jelinek <jakub@redhat.com>
988
989 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
990 of pthread-functions.h and pthreaddef.h.
991 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
992
993 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
994 Change __data.__nwaiters from int to unsigned int.
995
996 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
997 sysconf (_SC_THREAD_CPUTIME) returns negative value.
998
999 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1000 before return type.
1001
1002 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1003 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1004
67060ef5
UD		 10052004-10-06 Ulrich Drepper <drepper@redhat.com>
1006
1007 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1008 test fails, remove message queue.
1009 (tf_msgsnd): Likewise.
1010
f38a3086
UD		 10112004-10-05 Jakub Jelinek <jakub@redhat.com>
1012
1013 * tst-clock1.c: Change #ifdef to #if defined.
1014 * tst-clock2.c: Likewise.
1015 * tst-cond11.c: Likewise.
1016
2c03b6db
UD		 1017 * sysdeps/pthread/timer_create.c (timer_create): Use
1018 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1019 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1020 THREAD_CPUTIME.
1021
6ab5f50d
UD		 10222004-10-05 Jakub Jelinek <jakub@redhat.com>
1023
1024 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1025 _POSIX_THREAD_CPUTIME): Define to 0.
1026
e4bb4853
UD		 10272004-10-04 Ulrich Drepper <drepper@redhat.com>
1028
1029 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1030 and _POSIX_THREAD_CPUTIME to zero.
1031 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1032 * tst-barrier2.c: Fix testing for POSIX feature.
1033 * tst-clock1.c: Likewise.
1034 * tst-clock2.c: Likewise.
1035 * tst-cond11.c: Likewise.
1036 * tst-cond4.c: Likewise.
1037 * tst-cond6.c: Likewise.
1038 * tst-flock2.c: Likewise.
1039 * tst-mutex4.c: Likewise.
1040 * tst-mutex9.c: Likewise.
1041 * tst-rwlock12.c: Likewise.
1042 * tst-rwlock4.c: Likewise.
1043 * tst-signal1.c: Likewise.
1044 * tst-spin2.c: Likewise.
1045 * sysdeps/pthread/posix-timer.h: Likewise.
1046 * sysdeps/pthread/timer_create.c: Likewise.
1047 * sysdeps/pthread/timer_routines.c: Likewise.
1048
c1b48791
UD		 10492004-10-01 Ulrich Drepper <drepper@redhat.com>
1050
927f0673
UD		 1051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1052 (__lll_mutex_timedlock_wait): Address futex correctly.
1053
c1b48791 1054 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 1055 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
c1b48791
UD		 1056 make sure 2 is stored in the futex and we looked at the old value.
1057 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1058 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1059 which might very well made the code not working at all before.
7b87aca6 1060 [BZ #417]
c1b48791 1061
e9f4e844
UD		 10622004-09-28 Ulrich Drepper <drepper@redhat.com>
1063
4f21c95d
UD		 1064 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1065 allow SIGSETXID to be sent.
1066 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1067 for SIGSETXID to be defined.
1068 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1069 SIGSETXID cannot be blocked.
1070
e9f4e844
UD		 1071 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1072 Add __extension__ to long long types.
1073 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1074 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1075 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1076 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1077 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1078 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1079 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1080
5f66b766
UD		 10812004-09-25 Ulrich Drepper <drepper@redhat.com>
1082
1083 * descr.h (struct pthread): Add stopped_start field.
1084 * sysdeps/pthread/createthread.c (create_thread): Set
1085 start_stopped flag in descriptor for new thread appropriately.
1086 * pthread_create.c (start_thread): Only take lock to be stopped on
1087 startup if stopped_start flag says so.
1088
362038b0
UD		 10892004-09-24 Ulrich Drepper <drepper@redhat.com>
1090
3f80a99b
UD		 1091 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1092 is created detached and if yes, do not try to free the stack in case
1093 the thread creation failed.
1094 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1095 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1096 case there has been no error. [BZ #405]
1097
362038b0
UD		 1098 * pthread_create.c (start_thread): Don't wait for scheduler data
1099 etc to be set at the beginning of the function. The cancellation
1100 infrastructure must have been set up. And enable async
1101 cancellation before potentially going to sleep. [BZ #401]
1102
65f0beb9
UD		 11032004-09-20 Ulrich Drepper <drepper@redhat.com>
1104
3c12b91a 1105 * Versions: Remove exports for pthread_set*id_np functions.
65f0beb9
UD		 1106 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1107 for now.
1108 * Makefile: Don't build pthread_set*id code for now.
1109
2edb61e3
UD		 11102004-09-19 Ulrich Drepper <drepper@redhat.com>
1111
1112 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1113 internal use.
1114 * allocatestack.c (__nptl_setxid): New function.
1115 * descr.h (struct xid_command): Define type.
1116 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1117 (sighandler_setxid): New function.
1118 (__pthread_initialize_minimal): Register sighandler_setxid for
1119 SIGCANCEL.
1120 * pt-allocrtsig.c: Update comment.
1121 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1122 Declare __nptl_setxid.
1123 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1124 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1125 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1126 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1127 and pthread_setresuid_np.
1128 * pthread_setgid_np.c: New file.
1129 * pthread_setuid_np.c: New file.
1130 * pthread_setegid_np.c: New file.
1131 * pthread_seteuid_np.c: New file.
1132 * pthread_setregid_np.c: New file.
1133 * pthread_setreuid_np.c: New file.
1134 * pthread_setresgid_np.c: New file.
1135 * pthread_setresuid_np.c: New file.
1136 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1137 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1138 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1139 and pthread_setresuid_np.
1140 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1141 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1142 pthread_setregid, and pthread_setresgid.
1143
1ab1fa6f
UD		 11442004-09-18 Ulrich Drepper <drepper@redhat.com>
1145
1146 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1147 ENOMEM when out of memory.
1148
ae9e6b36
RM		 11492004-09-10 Roland McGrath <roland@redhat.com>
1150
1151 [BZ #379]
1152 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1153 code, since we don't try to use the broken CLONE_STOPPED any more.
1154 * pthread_create.c (start_thread): Likewise.
1155
424bd2f8
RH		 11562004-09-15 Richard Henderson <rth@redhat.com>
1157
1158 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1159
17b8a52d
UD		 11602004-09-01 David Mosberger <davidm@hpl.hp.com>
1161
1162 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1163 (__libc_unwind_longjmp): Delete macro and declare as function.
1164 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1165 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1166 nptl directory.
1167 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1168 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1169 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1170
ccc63b07
UD		 11712004-09-12 Ulrich Drepper <drepper@redhat.com>
1172
1173 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1174 for __USE_XOPEN2K.
1175 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1176 types also for __USE_XOPEN2K.
1177 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1178 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1179 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1180 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1181 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1182 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1183 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1184 [BZ #320]
1185
31f93b3b
UD		 11862004-09-08 Ulrich Drepper <drepper@redhat.com>
1187
1188 * sysdeps/pthread/pthread.h
1189 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1190 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1191 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1192 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1193 [BZ #375]
1194
e0329987
UD		 11952004-09-07 Ulrich Drepper <drepper@redhat.com>
1196
590b40f7
UD		 1197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1198 PSEUDO to be used with . prefix.
1199
67254a97
UD		 1200 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1201 Use atomic_increment instead of atomic_exchange_and_add.
1202 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1203 Likewise.
1204 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1205 Likewise.
1206 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1207 Likewise.
1208
1209 * allocatestack.c (allocate_stack): Use atomic_increment_val
1210 instead of atomic_exchange_and_add.
1211 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1212 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1213 Likewise.
1214 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1215 Likewise.
1216
e0329987
UD		 1217 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1218 the initialization function might throw.
1219
42d86dd6 12202005-09-05 Richard Henderson <rth@redhat.com>
e0329987 1221
42d86dd6
RH		 1222 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1223 Move definition inside libpthread, libc, librt check. Provide
1224 definition for rtld.
1225
73f7c32c
UD		 12262004-09-02 Ulrich Drepper <drepper@redhat.com>
1227
f76c8499
UD		 1228 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1229 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1230 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1231 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1232 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1233 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1234 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1235 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1236 * unwind.c: Use it.
1237
73f7c32c
UD		 1238 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1239 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1240 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1241 Likewise.
1242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1243 Decrement __nwaiters. If pthread_cond_destroy has been called and
1244 this is the last waiter, signal pthread_cond_destroy caller and
1245 avoid using the pthread_cond_t structure after unlock.
1246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1248 Read clock type from the least significant bits of __nwaiters instead
1249 of __clock.
1250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1251 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1252
12532004-08-31 Jakub Jelinek <jakub@redhat.com>
1254
1255 [BZ #342]
1256 * Makefile (tests): Add tst-cond20 and tst-cond21.
1257 * tst-cond20.c: New test.
1258 * tst-cond21.c: New test.
1259 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1260 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1261 it unsigned int.
1262 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1263 Likewise.
1264 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1265 (pthread_cond_t): Likewise.
1266 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1267 Likewise.
1268 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1269 Likewise.
1270 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1271 Likewise.
1272 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1273 (cond_nwaiters): New.
1274 (clock_bits): New.
1275 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1276 if there are waiters not signalled yet.
1277 Wait until all already signalled waiters wake up.
1278 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1279 __nwaiters. If pthread_cond_destroy has been called and this is the
1280 last waiter, signal pthread_cond_destroy caller and avoid using
1281 the pthread_cond_t structure after unlock.
1282 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1283 decrement it when leaving. If pthread_cond_destroy has been called
1284 and this is the last waiter, signal pthread_cond_destroy caller.
1285 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1286 Likewise. Read clock type from the least significant bits of
1287 __nwaiters instead of __clock.
1288 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1289 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1290 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1291 clock type just from the last COND_CLOCK_BITS bits of value.
1292 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1293 instead of __clock, just from second bit of condattr's value.
1294
409f7493
UD		 12952004-08-30 Jakub Jelinek <jakub@redhat.com>
1296
1297 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1298 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1299 != 64.
1300 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1301
92c6ccd1
RM		 13022004-08-15 Roland McGrath <roland@frob.com>
1303
1304 * pthread_atfork.c: Update copyright terms including special exception
1305 for these trivial files, which are statically linked into executables
1306 that use dynamic linking for the significant library code.
1307
4d004cfb
UD		 13082004-08-09 Jakub Jelinek <jakub@redhat.com>
1309
1310 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1311 pthread_rwlock_rdlock.
1312 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1313 Decrease __nr_readers_queued after reacquiring lock.
1314 * sysdeps/pthread/pthread_rwlock_timedrdlock
1315 (pthread_rwlock_timedrdlock): Likewise.
1316 Reported by Bob Cook <bobcook47@hotmail.com>.
1317
90595fb6
RM		 13182004-08-11 Jakub Jelinek <jakub@redhat.com>
1319
1320 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1321 before pthread_barrier_wait.
1322
fa46f7ab
UD		 13232004-08-07 Ulrich Drepper <drepper@redhat.com>
1324
1325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1326 Remove unnecessary exception handling data.
1327
15ef4b55
UD		 13282004-07-23 Jakub Jelinek <jakub@redhat.com>
1329
1330 [BZ #284]
1331 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1332 instead of clockid_t.
1333
4fb907b7
RM		 13342004-07-21 Roland McGrath <roland@redhat.com>
1335
1336 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1337
13382004-07-19 Roland McGrath <roland@redhat.com>
1339
1340 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1341
8f73811b
RM		 13422004-07-02 Roland McGrath <roland@redhat.com>
1343
1344 * configure: Don't exit.
1345
290639c3
UD		 13462004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1347
1348 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1349 (__pthread_cond_timedwait): Check for invalid nanosecond in
1350 timeout value.
1351
8e5aaad9
UD		 13522004-07-07 Ulrich Drepper <drepper@redhat.com>
1353
1354 * Makefile: Add rules to build and run tst-fini1.
1355 * tst-fini1.c: New file.
1356 * tst-fini1mod.c: New file.
1357
ce6e047f
UD		 13582004-07-05 Ulrich Drepper <drepper@redhat.com>
1359
1360 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1361 if no cancellation support is needed.
1362 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1363 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1364 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1365 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1366 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1367 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1368 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1369 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1370 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1371
1372 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1373 only if not already defined.
1374
9b9ef823
UD		 13752004-07-05 Jakub Jelinek <jakub@redhat.com>
1376
2dd18ce2
UD		 1377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1378 constraint "m" instead of "0" for futex.
1379
9b9ef823
UD		 1380 * shlib-versions: Add powerpc64-.*-linux.*.
1381
38205402
UD		 13822004-07-04 Jakub Jelinek <jakub@redhat.com>
1383
1384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1385 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1386 for valid tv_nsec.
1387 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1388 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1389 bits.
1390
78a9c837
RM		 13912004-06-29 Roland McGrath <roland@redhat.com>
1392
1393 * Banner: NPTL no longer has its own version number.
1394 * Makefile (nptl-version): Variable removed.
1395 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1396 using $(version), the glibc version number.
1397
d3d35527
UD		 13982004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1399
1400 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1401 Fix branch offset for a PLT entry.
1402 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1403 Likewise.
1404 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1405 Likewise.
1406 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1407 Likewise.
1408 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1409 Likewise.
1410
346f18ae
UD		 14112004-06-28 Jakub Jelinek <jakub@redhat.com>
1412
1413 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1414 unconditionally.
1415
f3a19754
UD		 14162004-06-28 Jakub Jelinek <jakub@redhat.com>
1417
1418 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1419 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1420 instead of tv_sec.
1421 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1422 (pthread_rwlock_timedrdlock): Likewise.
1423
539842a4
UD		 14242004-06-22 Jakub Jelinek <jakub@redhat.com>
1425
1426 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1427 Set __r7 to val, not mutex.
1428
46f4c578
UD		 14292004-06-27 Ulrich Drepper <drepper@redhat.com>
1430
1431 * Makefile: Add rules to build tst-rwlock14.
1432 * tst-rwlock14.c: New file.
1433
14342004-06-24 Boris Hu <boris.hu@intel.com>
1435
1436 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1437 check.
1438 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1439
9898e99c
AJ		 14402004-06-19 Andreas Jaeger <aj@suse.de>
1441
1442 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1443 assembler in last patch.
1444
7c3164bc
UD		 14452004-06-17 Ulrich Drepper <drepper@redhat.com>
1446
1447 * sysdeps/pthread/pthread_cond_timedwait.c
1448 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1450 (__pthread_cond_timedwait): Check for invalid nanosecond in
1451 timeout value.
1452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1453 * tst-cond19.c: New file.
1454 * Makefile: Add rules to build and run tst-cond19.
1455
72e61500
UD		 14562004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1457
1458 * tst-context1.c (GUARD_PATTERN): Defined.
1459 (tst_context_t): Define struct containing ucontext_t & guard words.
1460 (ctx): Declare as an array of tst_context_t.
1461 (fct): Verify uc_link & guard words are still valid.
1462 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1463
7c370086
UD		 14642004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1465
1466 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1467 Add __data.__futex field, reshuffle __data.__clock.
1468 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1469 (__pthread_cond_signal): Increment __futex at the same time as
1470 __wakeup_seq or __total_seq. Pass address of __futex instead of
1471 address of low 32-bits of __wakeup_seq to futex syscall.
1472 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1473 (__pthread_cond_wait): Likewise. Pass __futex value from before
1474 releasing internal lock to FUTEX_WAIT.
1475 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1476 (__pthread_cond_timedwait): Likewise.
1477 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1478 (FUTEX_CMP_REQUEUE): Define.
1479 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1480 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1481 Pass __futex value from before the unlock and __futex address instead
1482 of address of low 32-bits of __wakeup_seq to futex syscall.
1483 Fallback to FUTEX_WAKE all on any errors.
1484
a9e526e7
RM		 14852004-06-08 Jakub Jelinek <jakub@redhat.com>
1486
1487 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1488 comment typo.
1489 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1490 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1491 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1492 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1493 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1494
f1847a84
RM		 14952004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1496
1497 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1498 Add memory clobber to inline assembly.
1499 (__lll_mutex_trylock): Likewise.
1500 (__lll_mutex_cond_trylock): Likewise.
1501
f7c81e1a
UD		 15022004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1503
1504 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1505 Pass val argument as 6th system call argument in %r7.
1506
75fccede
UD		 15072004-05-21 Jakub Jelinek <jakub@redhat.com>
1508
1509 * Makefile (tests): Add tst-cond16.
1510 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1511 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1512 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1513 Add __data.__futex field, reshuffle __data.__clock.
1514 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1515 (__pthread_cond_signal): Increment __futex at the same time as
1516 __wakeup_seq or __total_seq. Pass address of __futex instead of
1517 address of low 32-bits of __wakeup_seq to futex syscall.
1518 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1519 (__pthread_cond_wait): Likewise. Pass __futex value from before
1520 releasing internal lock to FUTEX_WAIT.
1521 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1522 (__pthread_cond_timedwait): Likewise.
1523 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1524 (FUTEX_CMP_REQUEUE): Define.
1525 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1526 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1527 Pass __futex value from before the unlock and __futex address instead
1528 of address of low 32-bits of __wakeup_seq to futex syscall.
1529 Fallback to FUTEX_WAKE all on any errors.
1530 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1531 Define.
1532 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1533 internally. Return non-zero if error, zero if success.
1534 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1535 Add __data.__futex field, reshuffle __data.__clock.
1536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1537 Define.
1538 (lll_futex_requeue): Add val argument, return 1 unconditionally
1539 for the time being.
1540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1541 Add __data.__futex field, reshuffle __data.__clock.
1542 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1543 Define.
1544 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1545 internally. Return non-zero if error, zero if success.
1546 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1547 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1548 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1549 Define.
1550 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1551 internally. Return non-zero if error, zero if success.
1552 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1553 Add __data.__futex field, reshuffle __data.__clock.
1554 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1555 Define.
1556 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1557 internally. Return non-zero if error, zero if success.
1558 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1559 Add __data.__futex field, reshuffle __data.__clock.
1560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1561 Add __data.__futex field, reshuffle __data.__clock.
1562 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1563 Increment __futex at the same time as __wakeup_seq or __total_seq.
1564 Pass address of __futex instead of address of low 32-bits of
1565 __wakeup_seq to futex syscall.
1566 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1567 Pass __futex value from before releasing internal lock
1568 to FUTEX_WAIT.
1569 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1570 Likewise. Avoid unnecessary shadowing of variables.
1571 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1572 Set __futex to 2 * __total_seq. Pass __futex value from before the
1573 unlock and __futex address instead of address of low 32-bits of
1574 __wakeup_seq to futex_requeue macro, adjust for new return value
1575 meaning.
1576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1577 (__pthread_cond_signal): Increment __futex at the same time as
1578 __wakeup_seq or __total_seq. Pass address of __futex instead of
1579 address of low 32-bits of __wakeup_seq to futex syscall.
1580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1581 (__pthread_cond_wait): Likewise. Pass __futex value from before
1582 releasing internal lock to FUTEX_WAIT.
1583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1584 (__pthread_cond_timedwait): Likewise.
1585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1586 (FUTEX_CMP_REQUEUE): Define.
1587 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1588 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1589 Pass __futex value from before the unlock and __futex address instead
1590 of address of low 32-bits of __wakeup_seq to futex syscall.
1591 Fallback to FUTEX_WAKE all on any errors.
1592
15932004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1594
1595 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1596 Add nop to align the end of critical section.
1597 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1598
fbf86dda
UD		 15992004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1600
1601 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1602 Add __broadcast_seq field.
1603 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1604 all waiters as woken with woken_seq and bump broadcast counter.
1605 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1606 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1607 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1608 Comment typo fixes. Avoid returning -ETIMEDOUT.
1609
16102004-06-01 Ulrich Drepper <drepper@redhat.com>
1611
1612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1613 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1614 Reported by Kaz Kojima.
1615
ffdd5e50
UD		 16162004-05-25 Jakub Jelinek <jakub@redhat.com>
1617
1618 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1619
3abc82c8
UD		 16202004-05-21 Jakub Jelinek <jakub@redhat.com>
1621
1622 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1623 __broadcast_seq with bc_seq after acquiring internal lock instead of
1624 before it.
1625
893a3511
UD		 16262004-05-18 Jakub Jelinek <jakub@redhat.com>
1627
1628 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1629 compilation.
1630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1631 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1632 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1633 (pthread_cond_t): Add __data.__broadcast_seq field.
1634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1635 (FRAME_SIZE): Define.
1636 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1637 Comment typo fixes.
1638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1639 Define.
1640 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1641 typo fixes.
1642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1643 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1644 fixes.
1645
16462004-05-18 Ulrich Drepper <drepper@redhat.com>
1647
1648 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1649 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1650 Add __broadcast_seq field.
1651 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1652 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1653 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1657 all waiters as woken with woken_seq and bump broadcast counter.
1658 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1660 __broadcast_seq field.
1661 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1662 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1663 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1664 * pthread_cond_init.c: Initialize __broadcast_seq field.
1665 * Makefile (tests): Add tst-cond17 and tst-cond18.
1666 Add .NOTPARALLEL goal.
1667 * tst-cond16.c: New file. From Jakub.
1668 * tst-cond17.c: New file. From Jakub.
1669 * tst-cond18.c: New file. From Jakub.
1670
4123718e
UD		 16712004-05-16 Ulrich Drepper <drepper@redhat.com>
1672
1673 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1674 unwind info.
1675
1676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1677 Parametrize frame size. Correct some unwind info.
1678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1679
2d7ae210
UD		 16802004-05-04 Jakub Jelinek <jakub@redhat.com>
1681
1682 * tst-stack3.c: Note testing functionality beyond POSIX.
1683
50c2b6d7
UD		 16842004-05-04 Jakub Jelinek <jakub@redhat.com>
1685
1686 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1687 Change conditional from ifdef to if.
1688
27b02589
UD		 16892004-04-23 Jakub Jelinek <jakub@redhat.com>
1690
1691 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1692 SYSDEP_CANCEL_ERROR): Define.
1693 (PSEUDO): Use it.
1694
4bb8fc33
UD		 16952004-05-01 Jakub Jelinek <jakub@redhat.com>
1696
1697 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1698
f9a06dc1
UD		 16992004-04-20 Jakub Jelinek <jakub@redhat.com>
1700
1701 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1702
d3b52028
UD		 17032004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1704
1705 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1706 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1707 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1708 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1709
a5dd0a6c
UD		 17102004-04-19 Ulrich Drepper <drepper@redhat.com>
1711
1712 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1713 thread has all signals blocked.
1714
620c3354
AJ		 17152004-04-18 Andreas Jaeger <aj@suse.de>
1716
1717 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1718 (SEM_VALUE_MAX): Add missing brace.
1719
1683daeb
UD		 17202004-04-17 Jakub Jelinek <jakub@redhat.com>
1721
1722 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1723 in rt subdir.
1724 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1725 * sysdeps/pthread/tst-mqueue8x.c: New test.
1726 * tst-cancel4.c: Update comment about message queues.
1727
1728 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1729 return it_value { 0, 0 }.
1730 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1731 like SIGEV_SIGNAL.
1732 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1733 assertion for SIGEV_NONE.
1734 (thread_attr_compare): Compare all attributes, not just a partial
1735 subset.
1736
17372004-04-17 Jakub Jelinek <jakub@redhat.com>
1738
1739 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1740
f532641d
UD		 17412004-04-17 Ulrich Drepper <drepper@redhat.com>
1742
1743 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1744 Just use a plain number.
1745 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1746 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1747 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1748 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1749 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1750 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1751 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1752
7eb7fdda
UD		 17532004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1754
53392906
UD		 1755 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1756 frame info.
1757 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 1758
d7ba1313
UD		 17592004-04-15 Jakub Jelinek <jakub@redhat.com>
1760
1761 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1762 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1763 of calling sigwaitinfo.
1764
5adac0e4
UD		 17652004-04-16 Ulrich Drepper <drepper@redhat.com>
1766
1767 * allocatestack.c (allocate_stack): Set reported_guardsize
1768 unconditionally.
1769 * pthread_getattr_np.c (pthread_getattr_np): Use
1770 reported_guardsize instead of guardsize.
1771 * descr.h (struct pthread): Add reported_guardsize field.
1772
f93fa7d4
UD		 17732004-04-13 Jakub Jelinek <jakub@redhat.com>
1774
1775 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1776
1b82c6c7
UD		 17772004-04-12 Ulrich Drepper <drepper@redhat.com>
1778
1779 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1780
17812004-04-08 Jakub Jelinek <jakub@redhat.com>
1782
1783 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1784 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1785 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1786 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1787 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1788 Define.
1789 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1790 (_POSIX_MESSAGE_PASSING): Define.
1791 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1792 (_POSIX_MESSAGE_PASSING): Define.
1793 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1794 (_POSIX_MESSAGE_PASSING): Define.
1795
e6eb894e
UD		 17962004-04-04 Ulrich Drepper <drepper@redhat.com>
1797
1798 * tst-context1.c (fct): Check whether correct stack is used.
1799
1e084487
UD		 18002004-04-03 Ulrich Drepper <drepper@redhat.com>
1801
4e73e115
UD		 1802 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1803 matching constraints for asm mem parameters.
1804
1e084487
UD		 1805 * tst-clock2.c (tf): Don't define unless needed.
1806
feca5e0b
UD		 18072004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1808
1809 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1810 $(gnulib).
1811
3fa21fd8
UD		 18122004-03-30 Ulrich Drepper <drepper@redhat.com>
1813
1814 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1815 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1816 * pthreadP.h: Declare __nptl_deallocate_tsd.
1817 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1818 Adjust caller.
1819
1820 * Makefile (tests): Add tst-tsd5.
1821 * tst-tsd5.c: New file.
1822
8e32efa6
UD		 18232004-03-29 Ulrich Drepper <drepper@redhat.com>
1824
1825 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1826 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1827 is SHLIB_COMPAT check.
1828 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1829 (__pthread_attr_getaffinity_old): Likewise.
1830 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1831 (__pthread_getaffinity_old): Likewise.
1832 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1833 (__pthread_setaffinity_old): Likewise.
1834
eec8b6ca
UD		 18352004-03-26 Ulrich Drepper <drepper@redhat.com>
1836
1837 * allocatestack.c (_make_stacks_executable): Call
1838 _dl_make_stack_executable first.
1839
db2f05ba
RM		 18402004-03-24 Roland McGrath <roland@redhat.com>
1841
1842 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1843 constraint instead of "0".
1844
6abbc501
UD		 18452004-03-24 Ulrich Drepper <drepper@redhat.com>
1846
68dc4dcb
UD		 1847 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1848 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1849
6abbc501
UD		 1850 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1851 code to avoid warning.
1852
865e14d9
AJ		 18532004-03-24 Andreas Jaeger <aj@suse.de>
1854
1855 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1856 (__pthread_attr_setaffinity_old): Remove const.
1857
16b06b70
UD		 18582004-03-23 Ulrich Drepper <drepper@redhat.com>
1859
2c0b891a
UD		 1860 * sysdeps/unix/sysv/linux/smp.h: New file.
1861 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1862 * init.c: Define __is_smp.
1863 (__pthread_initialize_minimal_internal): Call is_smp_system to
1864 initialize __is_smp.
1865 * pthreadP.h: Declare __is_smp.
1866 Define MAX_ADAPTIVE_COUNT is necessary.
1867 * pthread_mutex_init.c: Add comment regarding __spins field.
1868 * pthread_mutex_lock.c: Implement adaptive mutex type.
1869 * pthread_mutex_timedlock.c: Likewise.
1870 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1871 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1872 Add __spins field.
1873 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1874 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1875 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1876 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1877 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1878 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1879 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1880 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1881 lll_mutex_cond_trylock.
1882 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1883 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1884 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1885 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1886 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1887 Define BUSY_WAIT_NOP.
1888 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1889 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1890
1891 * tst-mutex5.c: Add support for testing adaptive mutexes.
1892 * tst-mutex7.c: Likewise.
1893 * tst-mutex5a.c: New file.
1894 * tst-mutex7a.c: New file.
1895 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1896
565699e4
UD		 1897 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1898 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 1899 vgettimeofday call might destroy the content.
565699e4 1900
7fe1586f
UD		 1901 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1902 @pause in the loop.
1903
e408880b
UD		 1904 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1905 No need to restrict type of ret. Make it int. Add comment.
1906
16b06b70
UD		 1907 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1908 Remove unnecessary setne instruction.
1909
61645263
UD		 19102004-03-22 Jakub Jelinek <jakub@redhat.com>
1911
1912 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1913 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1914 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1915 If realloc fails, break out of the loop.
1916
e3d4c585
AJ		 19172004-03-20 Andreas Jaeger <aj@suse.de>
1918
1919 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1920 (__pthread_setaffinity_old): Fix interface.
1921 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1922 (__pthread_getaffinity_old): Likewise.
1923
1924 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1925 (__pthread_setaffinity_new): Remove duplicate declaration.
1926
3abb1ff7
UD		 19272004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1928
1929 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1930 the return value to a safe register.
1931 (CDISABLE): Set the function argument correctly.
1932
07bd2a3f
UD		 19332004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1934
1935 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1936 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1937 Rewrite so that only one locked memory operation per round is needed.
1938 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1939 (pthread_barrier_wait): After wakeup, release lock only when the
1940 last thread stopped using the barrier object.
1941 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1942 (__pthread_cond_wait): Don't store mutex address if the current
1943 value is ~0l. Add correct cleanup support and unwind info.
1944 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1945 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1946 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1947 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1948 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1949 Add correct cleanup support and unwind info.
1950 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1951 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1952 information for syscall wrappers.
1953
14c35863
UD		 19542004-03-18 Ulrich Drepper <drepper@redhat.com>
1955
1956 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1957 cpusetsize field, remove next.
1958 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1959 parameter for size of the CPU set.
1960 (pthread_setaffinity_np): Likewise.
1961 (pthread_attr_getaffinity_np): Likewise.
1962 (pthread_attr_setaffinity_np): Likewise.
1963 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1964 interface change, keep compatibility code.
1965 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1966 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1967 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1968 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1969 __pthread_getaffinity_np.
1970 * Versions: Add version for changed interfaces.
1971 * tst-attr3.c: Adjust test for interface change.
1972 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1973 increasing buffer sizes.
1974 * pthread_attr_destroy.c: Remove unused list handling.
1975 * pthread_attr_init.c: Likewise.
1976
8e115d80
RM		 19772004-03-17 Roland McGrath <roland@redhat.com>
1978
1979 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1980 first argument to clock_getres so we ever enable kernel timers.
1981
e3b22ad3
UD		 19822004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1983
1984 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1985
841153fa
RH		 19862004-03-12 Richard Henderson <rth@redhat.com>
1987
e3b22ad3
UD		 1988 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1989 oldvalue from CENABLE to CDISABLE.
841153fa 1990
932dfea7
UD		 19912004-03-12 Ulrich Drepper <drepper@redhat.com>
1992
1993 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1994 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1995 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1996 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1997
9852f6dc
RH		 19982004-03-11 Richard Henderson <rth@redhat.com>
1999
2000 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2001 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2002 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2003
43513fb7
UD		 20042004-03-11 Jakub Jelinek <jakub@redhat.com>
2005
2006 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2007 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2008 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2009
20102004-03-11 Jakub Jelinek <jakub@redhat.com>
2011
2012 * forward.c (__pthread_cond_broadcast_2_0,
2013 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2014 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2015 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2016
8a3e10e0
UD		 20172004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2018
2019 * sysdeps/sh/tcb-offsets.sym: Add PID.
2020 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2021 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2022
6d3a2bec
UD		 20232004-03-10 Ulrich Drepper <drepper@redhat.com>
2024
2025 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2026 include <sysdep-cancel.h>, vfork is no cancellation point.
2027 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2028 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2030
d3a4a571
UD		 20312004-03-10 Jakub Jelinek <jakub@redhat.com>
2032
73b4ce64
UD		 2033 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2034 libc_hidden_def.
2035 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2036 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2037 Likewise.
2038 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2039 Likewise.
2040 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2041 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2042 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2043 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2044 of DO_CALL_VIA_BREAK. Work around a gas problem.
2045
d682a515
UD		 2046 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2047 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2048 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2049 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2050 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2051 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2052
2053 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2054 a local register for saving old PID. Negate PID in parent upon exit.
2055
d3a4a571
UD		 2056 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2057 tcb-offsets.h.
2058 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2059 before syscall, set to the old value in the parent afterwards.
2060 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2061 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2062 tcb-offsets.h.
2063 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2064 before syscall, set to the old value in the parent afterwards.
2065 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2066 * sysdeps/s390/tcb-offsets.sym: Add PID.
2067
2068 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2069 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2070 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2071 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2072 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2073 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2074
20752004-03-10 Andreas Schwab <schwab@suse.de>
2076
2077 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2078 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2079 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2080
3f2fb223 20812004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 2082
3f2fb223
UD		 2083 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2084 * tst-cancel21.c (do_one_test): Likewise.
2085 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 2086
8b9d6054
UD		 20872004-02-09 Jakub Jelinek <jakub@redhat.com>
2088
2089 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2090 if non-zero and set to INT_MIN if zero.
2091 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2092 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2093 (SAVE_PID, RESTORE_PID): Define.
2094 (__vfork): Use it.
2095 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2096 Use relative path to avoid including NPTL i386/vfork.S.
2097 (SAVE_PID, RESTORE_PID): Define.
2098 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2099 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2100 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2101 tst-vfork2x.
2102 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2103 * tst-vfork1.c: New test.
2104 * tst-vfork2.c: New test.
2105 * tst-vfork1x.c: New test.
2106 * tst-vfork2x.c: New test.
2107
02287d05
UD		 21082004-03-08 Ulrich Drepper <drepper@redhat.com>
2109
c072ef6d 2110 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 2111 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 2112 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 2113 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 2114
d4acd24b
UD		 21152004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2116
2117 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2118
8acb4b81
UD		 21192004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2120
2121 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2122 _rtld_global_ro.
2123
4d1a02ef
UD		 21242004-03-07 Ulrich Drepper <drepper@redhat.com>
2125
001836c8 2126 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 2127 _rtld_global_ro.
001836c8 2128
4d1a02ef
UD		 2129 * tst-once4.c: Remove unnecessary macro definition.
2130
2131 * tst-mutex7.c (do_test): Limit thread stack size.
2132 * tst-once2.c (do_test): Likewise.
2133 * tst-tls3.c (do_test): Likewise.
2134 * tst-tls1.c (do_test): Likewise.
2135 * tst-signal3.c (do_test): Likewise.
2136 * tst-kill6.c (do_test): Likewise.
2137 * tst-key4.c (do_test): Likewise.
2138 * tst-join4.c (do_test): Likewise.
2139 * tst-fork1.c (do_test): Likewise.
2140 * tst-context1.c (do_test): Likewise.
2141 * tst-cond2.c (do_test): Likewise.
2142 * tst-cond10.c (do_test): Likewise.
2143 * tst-clock2.c (do_test): Likewise.
2144 * tst-cancel10.c (do_test): Likewise.
2145 * tst-basic2.c (do_test): Likewise.
2146 * tst-barrier4.c (do_test): Likewise.
2147
aa420660
UD		 21482004-03-05 Ulrich Drepper <drepper@redhat.com>
2149
2150 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2151
cff08c81
UD		 21522004-03-01 Ulrich Drepper <drepper@redhat.com>
2153
2154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2155 (__pthread_cond_timedwait): Optimize wakeup test.
2156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2157 (__pthread_cond_wait): Likewise.
2158 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2159 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2160 Likewise.
2161
b7fe377c
UD		 21622004-02-29 Ulrich Drepper <drepper@redhat.com>
2163
2164 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2165 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2166 the atomic instruction needed.
2167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2168 (__lll_mutex_lock_wait): Likewise.
2169
4c771a3b
UD		 21702004-02-28 Ulrich Drepper <drepper@redhat.com>
2171
2172 * Makefile (tests): Add tst-cond14 and tst-cond15.
2173 * tst-cond14.c: New file.
2174 * tst-cond15.c: New file.
2175
a2c33d5a
UD		 21762004-02-27 Ulrich Drepper <drepper@redhat.com>
2177
2178 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2179 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2180 needs to be implemented differently to be useful.
2181
261eada2
UD		 21822004-02-26 Ulrich Drepper <drepper@redhat.com>
2183
14ffbc83
UD		 2184 * pthread_attr_setschedparam.c: Don't test priority against limits
2185 here. Set ATTR_FLAG_SCHED_SET flag.
2186 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2187 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2188 from parent thread to child. If attribute is used and scheduling
2189 parameters are not inherited, copy parameters from attribute or
2190 compute them. Check priority value.
2191 * pthread_getschedparam.c: If the parameters aren't known yet get
2192 them from the kernel.
2193 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2194 ATTR_FLAG_POLICY_SET flag for thread.
2195 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2196 and ATTR_FLAG_POLICY_SET.
2197
2198 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2199
261eada2
UD		 2200 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2201 fail if stack address hasn't been set. Just return 0.
2202
701d185c
UD		 22032004-02-25 Ulrich Drepper <drepper@redhat.com>
2204
25b8e63c
UD		 2205 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2206 libpthread for the files in this list.
2207 (CFLAGS-tst-unload): Removed.
2208 * tst-unload.c (do_test): Don't use complete path for
2209 LIBPHREAD_SO.
2210
701d185c
UD		 2211 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2212 tst-_res1mod2.
2213
a8fd5a02
UD		 22142004-02-22 Ulrich Drepper <drepper@redhat.com>
2215
2216 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2217 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2218 operation per round is needed.
2219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2220 (__lll_mutex_lock_wait): Likewise.
2221
dd0b7b19
UD		 22222004-02-20 Ulrich Drepper <drepper@redhat.com>
2223
2224 * tst-cancel9.c (cleanup): Don't print to stderr.
2225
5990e1fe
UD		 22262004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2227
2228 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2229
33ab3b66
UD		 22302004-02-20 Jakub Jelinek <jakub@redhat.com>
2231
1be3130e
UD		 2232 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2233 (__syscall_error_handler2): Call CDISABLE.
2234 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2235 (__syscall_error_handler2): Call CDISABLE.
2236
8ba5025a
UD		 2237 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2238 Release lock before the loop, don't reacquire it.
8ba5025a 2239
33ab3b66
UD		 2240 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2241
11986c68
UD		 22422004-02-19 Andreas Schwab <schwab@suse.de>
2243
2244 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2245 Fix last change.
2246
dc391246
UD		 22472004-02-18 Ulrich Drepper <drepper@redhat.com>
2248
37c054c7
UD		 2249 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2250 (pthread_barrier_wait): After wakeup, release lock only when the
2251 last thread stopped using the barrier object.
2252 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2253 (pthread_barrier_wait): Likewise.
2254 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2255 Likewise.
2256 * Makefile (tests): Add tst-barrier4.
2257 * tst-barrier4.c: New file.
dc391246
UD		 2258
2259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2260 (__pthread_cond_timedwait): Perform timeout test while holding
2261 internal lock to prevent wakeup race.
2262 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2263 * sysdeps/pthread/pthread_cond_timedwait.c
2264 (__pthread_cond_timedwait): Likewise.
2265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2266 (__pthread_cond_timedwait): Likewise.
2267
4a08113c
UD		 22682004-02-18 Jakub Jelinek <jakub@redhat.com>
2269
2270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2271 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2272 * Makefile (tests): Add tst-rwlock13.
2273 * tst-rwlock13.c: New test.
2274
71b1675e
UD		 22752004-02-16 Ulrich Drepper <drepper@redhat.com>
2276
2277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2278 (__condvar_tw_cleanup): Little optimization.
2279 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2280
cd9fdc72
UD		 22812004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2282
2283 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2284 libpthread as "lib" parameter to SHLIB_COMPAT.
2285 (__novmx_siglongjmp): Fix typo in function name.
2286 (__novmx_longjmp): Fix typo in function name.
2287
82038750
UD		 22882004-02-13 Ulrich Drepper <drepper@redhat.com>
2289
b078c591
UD		 2290 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2291 __builtin_expect.
2292
82038750
UD		 2293 * sysdeps/generic/pt-longjmp.c: Moved to...
2294 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2295
e2982bf0
UD		 22962004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2297
2298 * Makefile (libpthread-routines): Add pt-cleanup.
2299 * pt-longjmp.c: Removed.
2300 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2301 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2302 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2303 Version longjmp, siglongjmp for GLIBC_2.3.4.
2304 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2305
3730d95c
UD		 23062004-02-13 Ulrich Drepper <drepper@redhat.com>
2307
219304ec
UD		 2308 * sysdeps/pthread/pthread_cond_timedwait.c
2309 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2310 Reuse code. Add __builtin_expects.
2311
3730d95c
UD		 2312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2313 (__pthread_cond_timedwait): Get internal lock in case timeout has
2314 passed before the futex syscall.
2315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2316
5673ccc1
UD		 23172004-01-20 Ulrich Drepper <drepper@redhat.com>
2318
debddf64
UD		 2319 * allocatestack.c: Pretty printing.
2320
5673ccc1
UD		 2321 * sysdeps/pthread/createthread.c (create_thread): Don't add
2322 CLONE_DETACHED bit if it is not necessary.
2323
6bae8725
UD		 23242004-01-16 Ulrich Drepper <drepper@redhat.com>
2325
2326 * pthread_getattr_np.c: Include ldsodefs.h.
2327
ff151400
RH		 23282004-01-16 Richard Henderson <rth@redhat.com>
2329
6bae8725
UD		 2330 * allocatestack.c: Don't declare __libc_stack_end.
2331 * init.c (__pthread_initialize_minimal_internal): Likewise.
2332 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 2333
ba683832
RH		 23342004-01-15 Richard Henderson <rth@redhat.com>
2335
2336 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2337 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2338 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2339 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2340 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2341 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2342 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2343 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2344
630d93a7
UD		 23452004-01-14 Ulrich Drepper <drepper@redhat.com>
2346
219304ec 2347 * init.c (pthread_functions): Make array const.
630d93a7 2348
d1fc817e
UD		 23492004-01-13 Ulrich Drepper <drepper@redhat.com>
2350
2351 * allocatestack.c (__make_stacks_executable): Change interface.
2352 Check parameters. Pass parameter on to libc counterpart.
2353 * pthreadP.h: Change declaration.
2354
dc927809
RH		 23552004-01-13 Richard Henderson <rth@redhat.com>
2356
10677727
UD		 2357 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2358 prototype form.
2359 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2360 Likewise.
2361
d1fc817e
UD		 2362 * sysdeps/alpha/Makefile: New file.
2363 * sysdeps/alpha/tcb-offsets.sym: New file.
2364 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2365 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 2366
d1fc817e
UD		 2367 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2368 on powerpc version.
dc927809 2369
249a3d0c
UD		 23702004-01-08 Jakub Jelinek <jakub@redhat.com>
2371
2372 * Makefile (tests): Add tst-backtrace1.
2373 * tst-backtrace1.c: New test.
2374
763c0490
RM		 23752003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2376
2377 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2378 register as second parameter to the REGISTER macro.
2379 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2380 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2381 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2382 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2383 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2384 of thread register as second parameter to REGISTER macro in 64 case.
2385
c7baafd5
UD		 23862004-01-03 Ulrich Drepper <drepper@redhat.com>
2387
2388 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2389 (CFLAGS-getpid.o): Defined.
2390 (CFLAGS-getpid.os): Defined.
2391
25ac0258
UD		 23922003-12-31 Ulrich Drepper <drepper@redhat.com>
2393
2394 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2395 returned for main thread does not overlap with any other VMA.
2396 Patch by Jakub Jelinek.
2397
795985e4
UD		 23982003-12-29 Jakub Jelinek <jakub@redhat.com>
2399
2400 * tst-raise1.c: Include stdio.h.
2401
cb5b9388
UD		 24022003-12-23 Jakub Jelinek <jakub@redhat.com>
2403
2404 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2405 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2406 If pid is 0, set it to selftid.
2407 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2408 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2409 != 0, return self->tid without doing a syscall.
2410 * descr.h (struct pthread): Move pid field after tid.
2411
2412 * Makefile (tests): Add tst-raise1.
2413 * tst-raise1.c: New file.
2414
432aaf5b
RM		 24152003-12-23 Roland McGrath <roland@redhat.com>
2416
2417 * tst-oddstacklimit.c: New file.
2418 * Makefile (tests): Add it.
2419 (tst-oddstacklimit-ENV): New variable.
2420
2421 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2422 value up to page size for __default_stacksize.
2423
33ebea17
UD		 24242003-12-21 Ulrich Drepper <drepper@redhat.com>
2425
2426 * Makefile (tests): Add tst-eintr5.
2427 * tst-eintr5.c: New file.
2428
2429 * eintr.c (eintr_source): Prevent sending signal to self.
2430
2431 * tst-eintr2.c (tf1): Improve error message.
2432
bbe35eb5
UD		 24332003-12-20 Ulrich Drepper <drepper@redhat.com>
2434
2435 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2436 * sysdeps/unix/sysv/linux/getpid.c: New file.
c0ecb80a
UD		 2437 * pthread_cancel.c: Add comment explaining use of PID field.
2438 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2439 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2440 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2441 temporarily to signal the field must not be relied on and updated
2442 by getpid().
2443 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2444 temporarily negative.
2445 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 2446
4efdd8d3
UD		 24472003-12-19 Ulrich Drepper <drepper@redhat.com>
2448
2449 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2450 (eintr_source): If ARG != NULL, use pthread_kill.
2451 * tst-eintr1.c: Adjust for this change.
2452 * tst-eintr2.c: Likewise.
2453 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2454 * tst-eintr3.c: New file.
2455 * tst-eintr4.c: New file.
2456
24572003-12-19 Jakub Jelinek <jakub@redhat.com>
2458
2459 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2460 if CANCELSTATE_BITMASK is set.
2461 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2462 Likewise.
2463
2464 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2465 (tests-reverse): Add tst-cancel23.
2466 * tst-cancel22.c: New test.
2467 * tst-cancel23.c: New test.
2468
675620f7
UD		 24692003-12-18 Ulrich Drepper <drepper@redhat.com>
2470
2471 * tst-eintr1.c: Better error messages.
2472
2473 * Makefile (tests): Add tst-eintr2.
2474 * tst-eintr2.c: New file.
2475
24762003-12-18 Jakub Jelinek <jakub@redhat.com>
2477
2478 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2479 (CFLAGS-tst-cancelx21.c): Set.
2480 * tst-cancel21.c: New test.
2481 * tst-cancelx21.c: New test.
2482
2483 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2484 comparison operand.
2485 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2486 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2487 * pt-longjmp.c: Include jmpbuf-unwind.h.
2488 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2489 _JMPBUF_UNWINDS. Adjust compared pointers.
2490 * init.c (__pthread_initialize_minimal_internal): Initialize
2491 pd->stackblock_size.
2492 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2493 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2494 * sysdeps/i386/jmpbuf-unwind.h: New file.
2495 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2496 * sysdeps/s390/jmpbuf-unwind.h: New file.
2497 * sysdeps/sh/jmpbuf-unwind.h: New file.
2498 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2499 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 2500 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
675620f7
UD		 2501 (_JMPBUF_CFA_UNWINDS): Remove.
2502 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2503
25042003-12-12 Jakub Jelinek <jakub@redhat.com>
2505
2506 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2507 (CFLAGS-tst-cancelx20.c): Set.
2508 * tst-cancel20.c: New test.
2509 * tst-cancelx20.c: New test.
2510
2d951ab6
UD		 25112003-12-17 Ulrich Drepper <drepper@redhat.com>
2512
2513 * init.c (__pthread_initialize_minimal_internal): Don't treat
2514 architectures with separate register stack special here when
2515 computing default stack size.
2516
f8a3a2e7
RM		 25172003-12-17 Roland McGrath <roland@redhat.com>
2518
2519 * Makefile (tst-cancelx7-ARGS): New variable.
2520 Reportd by Greg Schafer <gschafer@zip.com.au>.
2521
e796f92f
UD		 25222003-12-17 Jakub Jelinek <jakub@redhat.com>
2523
2524 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2525 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2526 (tst-stack3-ENV): Set.
2527 ($(objpfx)tst-stack3-mem): New.
2528 * tst-stack3.c: New test.
2529
092eb73c
UD		 25302003-12-10 David Mosberger <davidm@hpl.hp.com>
2531
2532 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2533 Add unwind directives. Drop unused .regstk directive.
2534 (_fini_EPILOG_BEGINS): Add unwind directives.
2535
ff48874d
UD		 25362003-12-11 Ulrich Drepper <drepper@redhat.com>
2537
2538 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2539 Assume parameter is a pointer.
2540 (lll_futex_wake): Likewise.
20945457
UD		 2541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2542 Likewise.
2543 (lll_futex_wake): Likewise.
ff48874d
UD		 2544 Reported by Boris Hu.
2545 * sysdeps/unix/sysv/linux/unregister-atfork.c
2546 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2547
2548 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2549
1d9d0b80
UD		 25502003-12-10 Ulrich Drepper <drepper@redhat.com>
2551
2552 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2553 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2554 __rtld_lock_initialize for ld.so lock.
2555 Patch in part by Adam Li <adam.li@intel.com>.
2556
c776b3d7
UD		 25572003-12-02 David Mosberger <davidm@hpl.hp.com>
2558
2559 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2560 in $(gnulib). Also, remove stale comment.
2561
25622003-11-12 David Mosberger <davidm@hpl.hp.com>
2563
2564 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2565 advantage of new syscall stub and optimize accordingly.
2566
2567 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2568 from SYS_futex, to match expectations of
2569 sysdep.h:DO_INLINE_SYSCALL.
2570 (lll_futex_clobbers): Remove.
2571 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2572 (lll_futex_wake): Likewise.
2573 (lll_futex_requeue): Likewise.
2574 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2575 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2576 Jelinek).
2577 (__lll_mutex_lock): Likewise.
2578 (__lll_mutex_cond_lock): Likewise.
2579 (__lll_mutex_timed_lock): Likewise.
2580 (__lll_mutex_unlock): Likewise.
2581 (__lll_mutex_unlock_force): Likewise.
2582
2583 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2584 comes before the include of <sysdep.h>.
2585 (THREAD_SELF_SYSINFO): New macro.
2586 (THREAD_SYSINFO): Likewise.
2587 (INIT_SYSINFO): New macro.
2588 (TLS_INIT_TP): Call INIT_SYSINFO.
2589
2590 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2591
2592 * sysdeps/pthread/createthread.c (create_thread): Use
2593 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2594 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2595 THREAD_SELF_SYSINFO instead of open code.
2596 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2597 (THREAD_SYSINFO): Likewise.
2598
2599 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2600
2601 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2602
57d20ee7
UD		 26032003-12-06 Ulrich Drepper <drepper@redhat.com>
2604
2605 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2606 instead of .init. Patch by David Mosberger.
2607
67aeab2a
AJ		 26082003-11-30 Thorsten Kukuk <kukuk@suse.de>
2609
2610 * sysdeps/pthread/configure.in: Remove broken declaration in C
2611 cleanup handling check.
2612
8ca203e6
AJ		 26132003-11-30 Andreas Jaeger <aj@suse.de>
2614
2615 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2616 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2617 Likewise.
2618
46bf9de7
UD		 26192003-11-27 Jakub Jelinek <jakub@redhat.com>
2620
2621 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2622 * pthread_attr_destroy.c: Include shlib-compat.h.
2623 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2624 is set in iattr->flags.
2625 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2626
1d9b73ab
UD		 26272003-11-21 Jakub Jelinek <jakub@redhat.com>
2628
2629 * Makefile (distribute): Add tst-cleanup4aux.c.
2630
2631 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2632 include.
2633
53f9084e
UD		 26342003-11-21 Ulrich Drepper <drepper@redhat.com>
2635
1d9b73ab
UD		 2636 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2637 pthread_cond_signal.
2638
e42a990e
UD		 2639 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2640 store mutex address if the current value is ~0l.
2641 * sysdeps/pthread/pthread_cond_timedwait.c
2642 (__pthread_cond_timedwait): Likewise.
2643 * sysdeps/pthread/pthread_cond_broadcast.c
2644 (__pthread_cond_broadcast): Don't use requeue for pshared
2645 condvars.
2646
2647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2648 (__pthread_cond_wait): Don't store mutex address if the current
2649 value is ~0l.
2650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2651 (__pthread_cond_timedwait): Likewise.
2652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2653 (__pthread_cond_broadcast): Don't use requeue for pshared
2654 condvars.
2655
2656 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2657 element with ~0l for pshared condvars, with NULL otherwise.
2658
2659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2660 (__pthread_cond_wait): Don't store mutex address if the current
2661 value is ~0l.
2662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2663 (__pthread_cond_timedwait): Likewise.
2664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2665 (__pthread_cond_broadcast): Don't use requeue for pshared
2666 condvars.
2667
bf68b236 2668 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 2669 * tst-cond12.c: New file.
bf68b236 2670 * tst-cond13.c: New file.
53f9084e 2671
9780c971
UD		 26722003-11-17 Ulrich Drepper <drepper@redhat.com>
2673
2674 * sysdeps/pthread/configure.in: Make missing forced unwind support
2675 fatal.
2676
74e12fbc
UD		 26772003-11-11 Ulrich Drepper <drepper@redhat.com>
2678
2679 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2680
c685b2b0
UD		 26812003-11-06 Ulrich Drepper <drepper@redhat.com>
2682
2683 * Makefile: Add magic to clean up correctly.
2684
44e94149
UD		 26852003-11-05 Jakub Jelinek <jakub@redhat.com>
2686
2687 * unwind.c (FRAME_LEFT): Define.
2688 (unwind_stop): Handle old style cleanups here.
2689 (__pthread_unwind): Handle old style cleanups only if
2690 !HAVE_FORCED_UNWIND.
2691 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2692 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2693 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2694 ($(objpfx)tst-cleanupx4): Likewise.
2695 * tst-cleanup4.c: New test.
2696 * tst-cleanup4aux.c: New.
2697 * tst-cleanupx4.c: New test.
2698
c28422b5
UD		 26992003-11-04 Ulrich Drepper <drepper@redhat.com>
2700
2701 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2702 lll_mutex_*lock macros to skip atomic operations on some archs.
2703
27176677
UD		 27042003-11-03 Ulrich Drepper <drepper@redhat.com>
2705
2706 * sysdeps/pthread/tst-timer.c (main): Initialize
2707 sigev2.sigev_value as well.
2708
026395a2
RM		 27092003-10-15 Roland McGrath <roland@redhat.com>
2710
2711 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2712 is missing.
2713 * sysdeps/pthread/configure: Regenerated.
2714
fa3cbe3d
UD		 27152003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2716
2717 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2718 locking macros. No distinction between normal and mutex locking
2719 anymore.
2720 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2721 Merge bits from lowlevelmutex.S we still need.
2722 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2723 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2724 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2725 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2726 new mutex implementation.
2727 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2728 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2729 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2730 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2731 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2734 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2736 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2737 symbol for entry point to avoid cancellation.
2738
e700a908
UD		 27392003-10-07 Jakub Jelinek <jakub@redhat.com>
2740
2741 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2742 changes.
2743 (SAVE_OLDTYPE_0): Fix a typo.
2744
c70a86b6
UD		 27452003-10-03 Ulrich Drepper <drepper@redhat.com>
2746
2747 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2748 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2749
134abcb5
UD		 27502003-10-02 Ulrich Drepper <drepper@redhat.com>
2751
2752 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2753 correct offset.
2754
b77ca0e8
UD		 27552003-10-02 Jakub Jelinek <jakub@redhat.com>
2756
2757 * Makefile (tests): Add tst-cancel19.
2758 * tst-cancel19.c: New test.
2759
4d961dc7
UD		 27602003-10-02 Ulrich Drepper <drepper@redhat.com>
2761
2762 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2763 restoring of the old cancellation type.
2764
1d5b20ad 27652003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 2766
1d5b20ad
UD		 2767 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2768
4106a403
RM		 27692003-09-27 Wolfram Gloger <wg@malloc.de>
2770
4d961dc7 2771 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 2772
fca9d8e4
RM		 27732003-09-24 Roland McGrath <roland@redhat.com>
2774
2775 * allocatestack.c (__make_stacks_executable): Don't ignore return
2776 value from _dl_make_stack_executable.
2777
c9c60884
UD		 27782003-09-24 Ulrich Drepper <drepper@redhat.com>
2779
69c9fa04
UD		 2780 * allocatestack.c (__make_stacks_executable): Also change
2781 permission of the currently unused stacks.
2782
279f1143
UD		 2783 * allocatestack.c (change_stack_perm): Split out from
2784 __make_stacks_executable.
2785 (allocate_stack): If the required permission changed between the time
2786 we started preparing the stack and queueing it, change the permission.
2787 (__make_stacks_executable): Call change_stack_perm.
2788
c9c60884
UD		 2789 * Makefile: Build tst-execstack-mod locally.
2790 * tst-execstack-mod.c: New file.
2791
54ee14b3
UD		 27922003-09-23 Jakub Jelinek <jakub@redhat.com>
2793
2794 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2795
27962003-09-23 Roland McGrath <roland@redhat.com>
2797
2798 * tst-execstack.c: New file.
2799 * Makefile (tests): Add it.
2800 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2801 (LDFLAGS-tst-execstack): New variable.
2802
2803 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2804 whether to use PROT_EXEC for stack mmap.
2805 (__make_stacks_executable): New function.
2806 * pthreadP.h: Declare it.
2807 * init.c (__pthread_initialize_minimal_internal): Set
2808 GL(dl_make_stack_executable_hook) to that.
2809
365b1602
UD		 28102003-09-22 Ulrich Drepper <drepper@redhat.com>
2811
2812 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2813 recommendation from AMD re avoidance of lock prefix.
2814
39358e8b
UD		 28152003-09-22 Jakub Jelinek <jakub@redhat.com>
2816
2817 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2818 lll_futex_timed_wait instead of lll_futex_wait.
2819 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2820 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2821 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2822 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2823 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2824 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2825 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2826 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2827 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2828 Completely revamp the locking macros. No distinction between
2829 normal and mutex locking anymore.
2830 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2831 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2832 __lll_lock_timedwait): Fix prototypes.
2833 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2834 __lll_lock_timedwait): Likewise.
2835 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2836 macros, add __builtin_expect.
2837 (lll_mutex_timedlock): Likewise. Fix return value.
2838 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2839 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2840 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2841 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2842 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2843 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2844 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2845 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2846
9d08fbbb
UD		 28472003-09-22 Ulrich Drepper <drepper@redhat.com>
2848
c0df57e1
UD		 2849 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2850 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2851 operation if possible.
2852
9d08fbbb
UD		 2853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2854 like jumping over the lock prefix.
2855
71451de2
UD		 28562003-09-21 Ulrich Drepper <drepper@redhat.com>
2857
2858 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2859 locking macros. No distinction between normal and mutex locking
2860 anymore.
3a226d33 2861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD		 2862 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD		 2864 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2865 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 2866 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 2867 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 2868 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 2869 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD		 2870 * Makefile (routines): Remove libc-lowlevelmutex.
2871 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD		 2872 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2873 for new mutex implementation.
2874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2878 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2879 Likewise.
2880 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2881 Likewise.
2882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2884 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2888 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2889 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2890 Likewise.
2891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2892 Likewise.
2893 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2894 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2896 Don't use requeue.
2897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 2898 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 2899
8f31c0ef
UD		 29002003-09-20 Ulrich Drepper <drepper@redhat.com>
2901
56a4aa98
UD		 2902 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2903 in parameters of asm with output parameters.
2904
8f31c0ef
UD		 2905 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2906 type of DECR parameter to int.
2907 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2908
8b8074da
UD		 29092003-09-18 Jakub Jelinek <jakub@redhat.com>
2910
2911 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2912 guardsize for each thread.
2913
65af7e61
UD		 29142003-09-17 Jakub Jelinek <jakub@redhat.com>
2915
9ba96eda
UD		 2916 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2917 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2918 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2919
06f6ca90
UD		 2920 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2921 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2922 NULL.
2923 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2924 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2925 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2926 (pthread_getaffinity_np): Add hidden_def.
2927
2928 * Makefile (tests): Add tst-attr3.
2929 * tst-attr3.c: New test.
2930
65af7e61
UD		 2931 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2932
3402852c
UD		 29332003-09-15 Jakub Jelinek <jakub@redhat.com>
2934
2935 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2936 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2937
a4db3439
UD		 29382003-09-17 Jakub Jelinek <jakub@redhat.com>
2939
2940 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2941 * tst-align.c: Include tst-stack-align.h.
2942 (tf, do_test): Use TEST_STACK_ALIGN macro.
2943
29442003-09-17 Ulrich Drepper <drepper@redhat.com>
2945
2946 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2947 variable.
2948
92ce4676
UD		 29492003-09-16 Ulrich Drepper <drepper@redhat.com>
2950
2951 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2952 stack-related values for the initial thread.
2953
e07bb02a
UD		 29542003-09-15 Jakub Jelinek <jakub@redhat.com>
2955
2956 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2957
d087b5dc
UD		 29582003-09-11 Ulrich Drepper <drepper@redhat.com>
2959
2960 * pthread_mutex_lock.c: Minor code rearrangements.
2961
7f08f55a
RM		 29622003-09-05 Roland McGrath <roland@redhat.com>
2963
2964 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2965 Instead, include ../nptl_db/db_info.c to do its magic.
2966 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2967 (__pthread_pthread_key_2ndlevel_size): Likewise.
2968 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2969 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2970 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2971 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2972 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2973 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2974 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2975 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2976 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2977 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2978 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2979 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2980 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2981 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2982 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2983 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2984 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2985
806e4a4a
UD		 29862003-09-08 Ulrich Drepper <drepper@redhat.com>
2987
2988 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2989 of pthread_t to be compatible with LT.
2990 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2991 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2992 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2993 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2994 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2995 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2996 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2997
17f83e56
UD		 29982003-09-04 Ulrich Drepper <drepper@redhat.com>
2999
3000 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3001
58e8ec84
UD		 30022003-09-04 Jakub Jelinek <jakub@redhat.com>
3003
3004 * unwind-forcedunwind.c: Move to...
3005 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3006 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3007 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3008 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3009 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3010 * unwind.c: Include jmpbuf-unwind.h.
3011 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3012
abf1cf21
JJ		 30132003-09-02 Jakub Jelinek <jakub@redhat.com>
3014
4a244f0d
UD		 3015 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3016 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3017 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3018 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3019 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3020 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3021 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3022 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3023 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3024 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3025 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3026 function.
3027 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3028 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3029 * Makefile (tests): Add tst-stack2.
3030 * tst-stack2.c: New test.
3031 * tst-stack1.c: Include limits.h and sys/param.h.
3032 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3033
e29ef647
UD		 3034 * pthread_condattr_setpshared.c: Include errno.h.
3035 (pthread_condattr_setpshared): Return EINVAL if pshared
3036 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3037
5777d565
UD		 3038 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3039 defined symbol for entry point to avoid cancellation.
3040 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3041 Likewise.
3042 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3043 Likewise.
3044 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3045 Likewise.
3046 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3047 Likewise.
3048 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3049 Likewise.
3050 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3051 __close_nocancel, __read_nocancel, __write_nocancel,
3052 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3053 libpthread.so or librt.so, define to corresponding function
3054 without _nocancel suffix.
3055 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3056 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3057 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3058
abf1cf21
JJ		 3059 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3060
8348dcc8
UD		 30612003-09-02 Ulrich Drepper <drepper@redhat.com>
3062
3063 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 3064 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD		 3065
3066 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3067 in subsections has a symbol associated with it.
3068
3069 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3070 defined symbol for entry point to avoid cancellation.
3071 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3072
c874a32e
UD		 30732003-09-01 Jakub Jelinek <jakub@redhat.com>
3074
3075 * Makefile (tests): Add tst-tls5.
3076 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3077 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3078 ($(objpfx)tst-tls5): New.
3079 ($(objpfx)tst-tls6.out): Likewise.
3080 (tests): Depend on $(objpfx)tst-tls6.out.
3081 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3082 (do_test): Check pthread_self () return value alignment.
3083 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3084 (tf): Check pthread_self () return value alignment.
3085 * tst-tls5.c: New test.
3086 * tst-tls5.h: New.
3087 * tst-tls5mod.c: New.
3088 * tst-tls5moda.c: New.
3089 * tst-tls5modb.c: New.
3090 * tst-tls5modc.c: New.
3091 * tst-tls5modd.c: New.
3092 * tst-tls5mode.c: New.
3093 * tst-tls5modf.c: New.
3094 * tst-tls6.sh: New test.
3095
c503d3dc
UD		 3096 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3097 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3098 * init.c (pthread_functions): Initialize them.
3099 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3100 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3101 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3102 pthread_cond_timedwait@@GLIBC_2.3.2.
3103
48614753
JJ		 31042003-09-01 Jakub Jelinek <jakub@redhat.com>
3105
56a1b877
JJ		 3106 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3107 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3108 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3109 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3110 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3111 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3112
3113 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3114
48614753
JJ		 3115 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3116 _POSIX_THREAD_PRIORITY_SCHEDULING.
3117 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3118
28c97261
UD		 31192003-08-31 Ulrich Drepper <drepper@redhat.com>
3120
eef80cf8
UD		 3121 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3122 nested function, use static inline function from libio.h.
3123 Code by Richard Henderson.
3124
28c97261
UD		 3125 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3126 weak.
3127
cd2fbe58
UD		 31282003-08-30 Jakub Jelinek <jakub@redhat.com>
3129
3130 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3131 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3132 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3133 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3134 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3135 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3136 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3137 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3138 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3139 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3140 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3141 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3142 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3143 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3144 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3145 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3146 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3147 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3148 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3149 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3150 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3151 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3152 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3153 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3154 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3155 * sysdeps/sparc/tls.h: New file.
3156 * sysdeps/sparc/tcb-offsets.sym: New file.
3157 * sysdeps/sparc/Makefile: New file.
3158 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3159 * init.c [__sparc__] (__NR_set_tid_address): Define.
3160
feda52c0
UD		 31612003-08-29 Jakub Jelinek <jakub@redhat.com>
3162
3163 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3164 _IO_release_lock): Define.
3165
7c868816
JJ		 31662003-08-29 Jakub Jelinek <jakuB@redhat.com>
3167
0261d33f 3168 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ		 3169 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3170
68b9e1ae
UD		 31712003-08-27 Ulrich Drepper <drepper@redhat.com>
3172
3173 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3174 (__pthread_cleanup_class): Add missing return types of member
3175 functions.
3176
13b3edfc
UD		 31772003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3178
3179 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3180 (lll_mutex_unlock_force): Add memory barrier between store and futex
3181 syscall.
3182
bb606fbe
UD		 31832003-08-25 Ulrich Drepper <drepper@redhat.com>
3184
3185 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3186 tempmsg in first loop.
3187
ee4e5a3d
UD		 31882003-08-18 Ulrich Drepper <drepper@redhat.com>
3189
3190 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3191 _POSIX_THREAD_PRIORITY_SCHEDULING.
3192 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3193
334fcf2a
UD		 31942003-08-07 Jakub Jelinek <jakub@redhat.com>
3195
3196 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3197 (__rtld_lock_default_lock_recursive,
3198 __rtld_lock_default_unlock_recursive): Define.
3199 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3200 __rtld_lock_unlock_recursive): Define using
3201 GL(_dl_rtld_*lock_recursive).
3202 * init.c (__pthread_initialize_minimal_internal): Initialize
3203 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3204 Lock GL(_dl_load_lock) the same number of times as
3205 GL(_dl_load_lock) using non-mt implementation was nested.
3206
3207 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3208 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3209
a30fb2df
UD		 32102003-08-06 Jakub Jelinek <jakub@redhat.com>
3211
3212 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3213 PIPE_BUF.
3214
ce0d30a0
JJ		 32152003-08-07 Jakub Jelinek <jakub@redhat.com>
3216
3217 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3218
9c988b83
UD		 32192003-08-03 Jakub Jelinek <jakub@redhat.com>
3220
3221 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3222 to first syscall error check. Move syscall error check for tkill
3223 into __ASSUME_CLONE_STOPPED #ifdef.
3224
5c5252bd
UD		 32252003-08-02 Ulrich Drepper <drepper@redhat.com>
3226
f1205aa7
UD		 3227 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3228 is not defined, do explicit synchronization.
3229 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3230 is not defined also unlock pd->lock for non-debugging case in case
3231 it is necessary.
3232 * pthread_create.c (start_thread): Always get and release pd->lock
3233 if __ASSUME_CLONE_STOPPED is not defined.
3234 (start_thread_debug): Removed. Adjust users.
3235 * allocatestack.c (allocate_stack): Always initialize lock if
3236 __ASSUME_CLONE_STOPPED is not defined.
3237 * Makefile (tests): Add tst-sched1.
3238 * tst-sched1.c: New file.
3239
5c5252bd
UD		 3240 * sysdeps/pthread/createthread.c (do_clone): Only use
3241 sched_setschduler and pass correct parameters.
3242
973d66e4
UD		 32432003-07-31 Jakub Jelinek <jakub@redhat.com>
3244
3245 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3246 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3247 PTHREAD_STACK_MIN in comments.
3248
d347a4ab
UD		 32492003-07-31 Jakub Jelinek <jakub@redhat.com>
3250
3251 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3252 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3253 argument.
3254 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3255 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3256 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3257 (__pthread_cleanup_upto): Fix prototype.
3258 (_longjmp_unwind): Adjust caller.
3259 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3260 Change second argument to const struct pointer.
3261 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3262 * tst-sem9.c (main): Likewise.
3263 * unwind.c: Include string.h for strlen prototype.
3264
1b26e9a5
UD		 32652003-07-31 Ulrich Drepper <drepper@redhat.com>
3266
3267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3268 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3269 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3270 Define HAVE_CMOV.
3271 Patch by Nicholas Miell <nmiell@attbi.com>.
3272
adc12574
UD		 32732003-07-30 Jakub Jelinek <jakub@redhat.com>
3274
3275 * init.c (__pthread_initialize_minimal_internal): Initialize
3276 GL(dl_init_static_tls).
3277 * pthreadP.h (__pthread_init_static_tls): New prototype.
3278 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3279 New functions.
3280 * Makefile (tests): Add tst-tls4.
3281 (modules-names): Add tst-tls4moda and tst-tls4modb.
3282 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3283 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3284 tst-tls4modb.so.
3285 * tst-tls4.c: New file.
3286 * tst-tls4moda.c: New file.
3287 * tst-tls4modb.c: New file.
3288
a7f6c66e
RM		 32892003-06-19 Daniel Jacobowitz <drow@mvista.com>
3290
3291 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3292 before __timer_dealloc.
3293 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3294 Don't call list_unlink.
3295
172ce013
RM		 32962003-07-29 Roland McGrath <roland@redhat.com>
3297
3298 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3299
7b787f85
UD		 33002003-07-25 Jakub Jelinek <jakub@redhat.com>
3301
3302 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3303 Don't reuse struct aiocb A if it failed.
3304 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3305 not just one byte, as that does not block.
3306
0e9d6240
UD		 33072003-07-22 Jakub Jelinek <jakub@redhat.com>
3308
9d79e037
UD		 3309 * sysdeps/pthread/unwind-resume.c: New file.
3310 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3311 unwind-resume in csu subdir.
3312 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3313 exceptions.
3314 (librt-sysdep_routines, librt-shared-only-routines): Add
3315 rt-unwind-resume.
3316 * sysdeps/pthread/rt-unwind-resume.c: New file.
3317 * unwind-forcedunwind.c: New file.
3318 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3319 (libpthread-shared-only-routines): Likewise.
3320 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3321 * pthreadP.h (pthread_cancel_init): New prototype.
3322 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3323
3324 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3325 attr argument const struct pthread_attr *.
3326
0e9d6240
UD		 3327 * res.c (__res_state): Return __resp.
3328 * descr.h: Include resolv.h.
3329 (struct pthread): Add res field.
3330 * pthread_create.c: Include resolv.h.
3331 (start_thread): Initialize __resp.
3332 * Makefile (tests): Add tst-_res1.
3333 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3334 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3335 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3336 libpthread.
3337 * tst-_res1.c: New file.
3338 * tst-_res1mod1.c: New file.
3339 * tst-_res1mod2.c: New file.
3340
1a379ea0
UD		 33412003-07-21 Ulrich Drepper <drepper@redhat.com>
3342
7e939b21
UD		 3343 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3344
1a379ea0
UD		 3345 * Makefile: Define various *-no-z-defs variables for test DSOs
3346 which has undefined symbols.
3347
ca86a763
UD		 33482003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3349
3350 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3351 Retry if the stwcx fails to store once_control.
3352
80f536db
UD		 33532003-07-20 Ulrich Drepper <drepper@redhat.com>
3354
3355 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3356 pthread_attr_setaffinity.
3357 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3358 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3359 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3360 * pthread_attr_destroy.c: Free cpuset element if allocated.
3361 * pthread_create.c: Pass iattr as additional parameter to
3362 create_thread.
3363 * sysdeps/pthread/createthread.c: If attribute is provided and
3364 a new thread is created with affinity set or scheduling parameters,
3365 start thread with CLONE_STOPPED.
3366 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3367 pthread_attr_setaffinity.
3368 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3369 cpuset element.
3370
73299943
UD		 33712003-07-15 Ulrich Drepper <drepper@redhat.com>
3372
3373 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3374
da35d15e
UD		 33752003-07-14 Ulrich Drepper <drepper@redhat.com>
3376
3377 * sysdeps/pthread/configure.in: Require CFI directives also for
3378 ppc and s390.
3379
75540d8a
UD		 33802003-07-15 Jakub Jelinek <jakub@redhat.com>
3381
3382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3383 Add cfi directives.
3384
4a17085f
UD		 33852003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3386
3387 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3388 CLEANUP_JMP_BUF.
3389 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3390 registers as variables. Call __pthread_mutex_unlock_usercnt.
3391 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3393 not self pointer in __writer. Compare with TID to determine
3394 deadlocks.
3395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3397 Likewise.
3398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3399 Likewise.
3400 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3401 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3402 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3403 macros also when compiling librt.
3404
6080ecdf
UD		 34052003-07-11 Jakub Jelinek <jakub@redhat.com>
3406
3407 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3408 -fasynchronous-unwind-tables.
3409 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3410 (PSEUDO): Add cfi directives.
3411 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3412 Likewise.
3413 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3414 Likewise.
3415
da0c02ee
UD		 34162003-07-08 Jakub Jelinek <jakub@redhat.com>
3417
3418 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3419 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3420 * unwind.c (__pthread_unwind_next): Add hidden_def.
3421 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3422 Likewise.
3423 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3424 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3425 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3426 Likewise.
3427 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3428 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3429 Likewise.
3430 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3431 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3432 __pthread_unregister_cancel and __pthread_unwind_next.
3433
57a5ea02
UD		 34342003-07-04 Jakub Jelinek <jakub@redhat.com>
3435
3436 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3437 different symbol for the cancellation syscall wrapper and
3438 non-cancellation syscall wrapper.
3439 (PSEUDO_END): Define.
3440
d810b358
UD		 34412003-07-05 Richard Henderson <rth@redhat.com>
3442
3443 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3444 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH		 3445 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3446 return actual return value from the syscall, not 0.
d810b358 3447
db54f488
UD		 34482003-07-07 Ulrich Drepper <drepper@redhat.com>
3449
3450 * descr.h (struct pthread): Add pid field.
3451 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3452 (__reclaim_stacks): Likewise.
3453 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3454 also check for PID of the signal source.
3455 (__pthread_initialize_minimal_internal): Also initialize pid field
3456 of initial thread's descriptor.
3457 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3458 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3459 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3460 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3461 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3462
5e497a41
UD		 34632003-07-05 Ulrich Drepper <drepper@redhat.com>
3464
3465 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3466 Fix use of parameter.
3467 (__libc_cleanup_pop): Likewise.
3468
86a0c4fa
UD		 34692003-07-04 Ulrich Drepper <drepper@redhat.com>
3470
3471 * init.c (sigcancel_handler): Change parameters to match handler
3472 for SA_SIGACTION. Check signal number and code to recognize
3473 invalid invocations.
3474
bdbecaa3
RM		 34752003-07-03 Roland McGrath <roland@redhat.com>
3476
3477 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3478 Apply sizeof (struct pthread) bias to r13 value.
3479
56421b23
UD		 34802003-07-03 Ulrich Drepper <drepper@redhat.com>
3481
fbd90f6c
UD		 3482 * sysdeps/pthread/configure.in: Require CFI directives.
3483
56421b23
UD		 3484 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3485 definition.
3486 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3487 libpthread compilation.
3488 * unwind.c (__pthread_unwind): Add hidden_def.
3489 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3490
ca2b4cd7
UD		 34912003-07-01 Ulrich Drepper <drepper@redhat.com>
3492
3493 * libc-cancellation.c (__libc_cleanup_routine): Define.
3494 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3495 (__pthread_cleanup_pop): Define.
3496
f036e569
UD		 34972003-07-01 Richard Henderson <rth@redhat.com>
3498
3499 * sysdeps/alpha/elf/pt-initfini.c: New file.
3500 * sysdeps/alpha/pthread_spin_lock.S: New file.
3501 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3502 * sysdeps/alpha/pthreaddef.h: New file.
3503 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3504 * sysdeps/alpha/tls.h: New file.
3505 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3506 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3507 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3508 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3509 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3510 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3511 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3512 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3513 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3514 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3515
3b985826
UD		 35162003-07-01 Ulrich Drepper <drepper@redhat.com>
3517
3518 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3519 cleanup support and unwind info.
3520
3a4d1e1e
UD		 35212003-06-30 Ulrich Drepper <drepper@redhat.com>
3522
3523 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3524 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD		 3525 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3526 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD		 3527 * tst-once3.c: Add cleanup handler and check it is called.
3528 * tst-once4.c: Likewise.
3529 * tst-oncex3.c: New file.
3530 * tst-oncex4.c: New file.
3531 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3532
e479cc8e
UD		 35332003-06-29 Ulrich Drepper <drepper@redhat.com>
3534
3535 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3536
7d7ff54c
UD		 35372003-06-27 Ulrich Drepper <drepper@redhat.com>
3538
483e95d0
UD		 3539 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3540 (tf_msgsnd): Likewise.
3541
7d7ff54c
UD		 3542 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3543 premature returns a bit more.
3544
7539c7ec
UD		 35452003-06-26 Ulrich Drepper <drepper@redhat.com>
3546
3547 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3548 definition to the front.
3549
3550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3551 the cleanup functions to make the names unique. Fix dwarf opcode
3552 un unwind table.
3553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3554 functions to make the names unique. Fix CFA offset for two blocks.
3555
0af6a1d9
UD		 35562003-06-25 Ulrich Drepper <drepper@redhat.com>
3557
3558 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3559 missing closing braces.
3560 Patch by Christophe Saout <christophe@saout.de>.
3561
eef4a9f3
RM		 35622003-06-24 Roland McGrath <roland@redhat.com>
3563
3564 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3565
4165d44d
UD		 35662003-06-24 Ulrich Drepper <drepper@redhat.com>
3567
7f8f7b9d
UD		 3568 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3569 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3570
4165d44d
UD		 3571 * pthreadP.h: Declare __find_thread_by_id.
3572 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3573 * pthread_clock_gettime.c: Allow using other thread's clock.
3574 * pthread_clock_settime.c: Likewise.
3575 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3576 * Makefile: Add rules to build and run tst-clock2.
3577 * tst-clock2.c: New file.
3578
67b78ef9
UD		 35792003-06-23 Ulrich Drepper <drepper@redhat.com>
3580
3581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3582 to use exception-based cleanup handler.
3583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3584
3585 * tst-cond8.c (ch): Announce that we are done.
3586
3587 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3588
3589 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3590 Also test aio_suspend with timeout value.
3591
61623643
UD		 35922003-06-22 Ulrich Drepper <drepper@redhat.com>
3593
3a4f2043
UD		 3594 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3595 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3596 attribute_hidden.
3597
61623643
UD		 3598 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3599 (__pthread_mutex_lock_internal): Likewise.
3600 (__pthread_mutex_unlock_internal): Likewise.
3601 (__pthread_mutex_unlock_usercnt): Declare.
3602 * pthread_mutex_destroy.c: Always fail if used in any way.
3603 * pthread_mutex_init.c: Update comment.
3604 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3605 * pthread_mutex_timedlock.c: Adjust __nusers.
3606 * pthread_mutex_trylock.c: Adjust __nusers.
3607 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3608 and public interfaces are wrapper with pass additional parameter.
3609 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3610 parameter zero.
3611 * tst-mutex8.c: New file.
3612 * Makefile (tests): Add tst-mutex8.
3613 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3614 __pthread_mutex_unlock_usercnt.
3615 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3619 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3620 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3621 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3622 Add __nusers.
3623 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3624 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3626 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3627 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3628
3629 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3630 * pthread_mutex_timedlock.c: Likewise.
3631 * pthread_mutex_trylock.c: Adjust __nusers.
3632 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3633 * tst-mutex9.c: New file.
3634 * Makefile (tests): Add tst-mutex9.
3635 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3636 * sysdeps/ia64/tls.h: Likewise.
3637 * sysdeps/powerpc/tls.h: Likewise.
3638 * sysdeps/s390/tls.h: Likewise.
3639 * sysdeps/sh/tls.h: Likewise.
3640 * sysdeps/x86_64/tls.h: Likewise.
3641 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3642 Change type of __owner.
3643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3644 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3645 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3646 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3648
9bdabb94
UD		 36492003-06-19 Jakub Jelinek <jakub@redhat.com>
3650
3651 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3652 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3653
3654 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3655 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3656 instead of nr to lll_futex_wake. Only set errno and return -1
3657 if err < 0.
3658
3659 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3660 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3661 return actual return value from the syscall, not 0.
3662
f6c93bd9
UD		 36632003-06-18 Ulrich Drepper <drepper@redhat.com>
3664
ca343e73
UD		 3665 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3666 find a random value.
3667 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3668 errno==EIDRM.
3669
50441a98
UD		 3670 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3671 compat_timer_settime.
3672 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3673 compat_timer_gettime.
3674 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 3675 compat_timer_getoverrun.
50441a98
UD		 3676 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3677 compat_timer_delete.
3678
f6c93bd9
UD		 3679 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3680 error-checking mutex detect busy mutexes.
3681
047aec8f
UD		 36822003-06-17 Ulrich Drepper <drepper@redhat.com>
3683
1d53508d
UD		 3684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3685 Add ax to clobber list.
3686 (lll_mutex_cond_lock): Likewise.
3687 (lll_mutex_unlock): Likewise.
3688 (lll_lock): Likewise.
3689 (lll_unlock): Likewise.
3690
f23b30e2
UD		 3691 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3692 * tst-cancel18.c: New file.
3693 * tst-cancelx18.c: New file.
3694
3695 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3696 and tcdrain.
3697
3698 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3699 * tst-cancel17.c: New file.
3700 * tst-cancelx17.c: New file.
3701
3702 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3703 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3704 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3705
047aec8f
UD		 3706 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3707
bbde8527
UD		 37082003-06-16 Jakub Jelinek <jakub@redhat.com>
3709
3710 * sysdeps/pthread/createthread.c (create_thread): Set
3711 header.multiple_threads unconditionally.
3712 * allocatestack.c (allocate_stack): Likewise.
3713 * descr.h (struct pthread): Add header.multiple_threads
3714 unconditionally.
3715 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3716 Define for librt. #error if neither libpthread, libc nor librt.
3717 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3718 Likewise.
3719 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3720 CDISABLE): Likewise.
3721 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3722 CDISABLE): Likewise.
3723 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3724 CDISABLE): Likewise.
3725 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3726 CDISABLE): Likewise. Access header.multiple_threads outside of
3727 libc and libpthread.
3728 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3729 Likewise.
3730 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3731 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3732
26676450
UD		 37332003-06-17 Ulrich Drepper <drepper@redhat.com>
3734
3735 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3736 Also test early cancellation before the thread reaches the cancellation
3737 point.
3738
3739 * Makefile: Compile forward.c with exceptions.
3740
3741 * sysdeps/unix/sysv/linux/sleep.c: New file.
3742
301a6724
UD		 37432003-06-16 Ulrich Drepper <drepper@redhat.com>
3744
0e0deb03
UD		 3745 * Makefile: Add CFLAGS definition to compile function wrappers
3746 duplicated from libc with exceptions.
3747 * tst-cancel4.c: Also check cancellation handlers.
3748
301a6724
UD		 3749 * Makefile: Add rules to build and run tst-cancel16 and
3750 tst-cancelx16. Add missing CFLAGS definitions.
3751 * tst-cancel16.c: New file.
3752 * tst-cancelx16.c: New file.
3753
7a114794
UD		 37542003-06-15 Ulrich Drepper <drepper@redhat.com>
3755
452aea84
UD		 3756 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3757 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3758 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3759 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3760
7a114794
UD		 3761 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3762 (LIBC_CANCEL_RESET): Likewise.
3763 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3764 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3765 librt-cancellation.
3766 (CFLAGS-libcrt-cancellation.c): Define.
3767 * sysdeps/pthread/librt-cancellation.c: New file.
3768 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3769 macros also when compiling librt.
3770 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3771 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3772 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3773 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3774 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3775 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3776 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3777
3778 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3779 compat_timer_create.
3780
8ba1d429
UD		 37812003-06-14 Ulrich Drepper <drepper@redhat.com>
3782
cc8fb6f3
UD		 3783 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3784
8ba1d429
UD		 3785 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3786 __register_atfork.
3787 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3788 Add libc_hidden_def.
3789
d4f100e2
RM		 37902003-06-13 Roland McGrath <roland@redhat.com>
3791
3792 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3793 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3794
dd9423a6
UD		 37952003-06-11 Ulrich Drepper <drepper@redhat.com>
3796
3797 * allocatestack.c (queue_stack): Always inline.
3798 * ptreadhP.h (__do_cancel): Likewise.
3799
ed24330d
JJ		 38002003-06-10 Jakub Jelinek <jakub@redhat.com>
3801
3802 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3803 a typo.
3804
06120d79
UD		 38052003-06-10 Ulrich Drepper <drepper@redhat.com>
3806
3807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3808 (__pthread_cond_signal): Remove incorrect second addition for
3809 cond_lock!=0.
3810
b1720346
UD		 38112003-06-09 Ulrich Drepper <drepper@redhat.com>
3812
5b318f85
UD		 3813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3814 (__pthread_cond_signal): Use correct futex pointer in
3815 __lll_mutex_lock_wait call.
3816
b1720346
UD		 3817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3818 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3819
3e36c37d
UD		 38202003-06-08 Ulrich Drepper <drepper@redhat.com>
3821
ecf7955d
UD		 3822 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3823 cancelable.
ed24330d 3824 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD		 3825 Likewise.
3826
3e36c37d
UD		 3827 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3828 hand-written CFI generation code. Since ENTRY/END also initiated
3829 CFI frames this caused two CFI sets to be generated.
3830
7726edc2
UD		 38312003-06-07 Ulrich Drepper <drepper@redhat.com>
3832
3833 * cleanup_routine.c: New file.
3834 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3835 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3836 cleanup handling.
3837 * Makefile (libpthread-routines): Add cleanup_routine.
3838 Add more CFLAGS variables to compile with exceptions. Add comments
3839 why which file needs unwind tables.
3840 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3841 tests.
3842 * tst-cancelx1.c: New file.
3843 * tst-cancelx2.c: New file.
3844 * tst-cancelx3.c: New file.
3845 * tst-cancelx4.c: New file.
3846 * tst-cancelx5.c: New file.
3847 * tst-cancelx6.c: New file.
3848 * tst-cancelx7.c: New file.
3849 * tst-cancelx8.c: New file.
3850 * tst-cancelx9.c: New file.
3851 * tst-cancelx10.c: New file.
3852 * tst-cancelx11.c: New file.
3853 * tst-cancelx12.c: New file.
3854 * tst-cancelx13.c: New file.
3855 * tst-cancelx14.c: New file.
3856 * tst-cancelx15.c: New file.
3857 * tst-cleanupx0.c: New file.
3858 * tst-cleanupx0.expect: New file.
3859 * tst-cleanupx1.c: New file.
3860 * tst-cleanupx2.c: New file.
3861 * tst-cleanupx3.c: New file.
3862
3863 * tst-cleanup0.c: Make standard compliant.
3864 * tst-cleanup1.c: Likewise.
3865
3866 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3867 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3868 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3869 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3870 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3871 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3872 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3873 CLEANUP_JMP_BUF.
3874 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3875 * tst-cancel12.c: New file.
3876 * tst-cancel13.c: New file.
3877 * tst-cancel14.c: New file.
3878 * tst-cancel15.c: New file.
3879 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3880 and tst-cancel15.
3881
3882 * tst-cancel1.c: Add some comments.
3883
3884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3885 timeout correctly.
3886
7a8a8e21
UD		 38872003-06-06 Ulrich Drepper <drepper@redhat.com>
3888
3889 * Makefile (CFLAGS-pthread_cancel.c): Define.
3890
4ad0bbf4
UD		 38912003-06-05 Ulrich Drepper <drepper@redhat.com>
3892
3893 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3894 Change type of __writer element to int.
3895 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3896 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3897 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3898 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3899 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3900 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3901 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3902 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3903 Compare with TID to determine deadlocks.
3904 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3905 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3906 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3907 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3910 Likewise.
3911 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3912 Likewise.
3913 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3914 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3915 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3916 Likewise.
3917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3918 Likewise.
3919 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3920 * Makefile (tests): Add tst-rwlock12.
3921 * tst-rwlock12.c: New file.
3922
332faa96
JJ		 39232003-06-05 Jakub Jelinek <jakub@redhat.com>
3924
3925 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3926 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3927 Remove bogus hidden_proto.
3928 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3929 Likewise.
3930 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3931 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3932 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3933 ___lll_mutex_timedlock): Likewise.
3934
29d9e2fd
UD		 39352003-06-04 Ulrich Drepper <drepper@redhat.com>
3936
3937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3938 (__pthread_cond_signal): Add some code to eventually handle
3939 cond_lock!=0.
3940
6f1acb30
UD		 39412003-06-01 Ulrich Drepper <drepper@redhat.com>
3942
3943 * Makefile (tests): Add tst-exec4.
3944 (tst-exec4-ARGS): Define.
3945 * tst-exec4.c: New file.
3946
49b65043
UD		 39472003-05-31 Ulrich Drepper <drepper@redhat.com>
3948
31195be2
UD		 3949 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3950 Also fail if tv_nsec < 0.
3951 (__lll_timedwait_tid): Likewise.
3952 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3954 Likewise.
3955 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3956 Likewise.
3957 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3958 Likewise.
3959 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3960 Likewise.
80b54217
UD		 3961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3962 Likewise.
3963 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3964 Likewise.
31195be2 3965
dcfc8224
UD		 3966 * Makefile (tests): Add tst-sem8 and tst-sem9.
3967 * tst-sem8.c: New file.
3968 * tst-sem9.c: New file.
3969 * sem_open.c: Fix creation of in_use record if the file exists but
3970 no internal record.
3971
49b65043
UD		 3972 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3973 definitions.
3974
3975 * sysdeps/pthread/timer_create.c (timer_create): In case
3976 evp==NULL, assign timer ID to sival_ptr.
3977
3978 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3979 struct pthread_unwind_buf *.
3980 (struct pthread): Likewise for cleanup_jmp_buf element.
3981
3982 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3983 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3984 * unwind.c (__pthread_unwind_next): Likewise.
3985
50794a45
UD		 39862003-05-30 Ulrich Drepper <drepper@redhat.com>
3987
5d4f57bd
UD		 3988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3989 (lll_futex_timed_wait): Use int for futex value parameter.
3990 (lll_futex_wake): Likewise.
3991 (lll_futex_requeue): Likewise.
3992
3993 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3994 Replace one memory operation with one register operation.
3995
3996 * tst-join4.c (do_test): Fix error message.
3997
7ab7ea33
UD		 3998 * tst-rwlock6.c (do_test): Use correct format specifier.
3999
4000 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4001 (__lll_mutex_lock_wait): Replace one memory operation with one
4002 register operation.
4003 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4004 (__lll_mutex_lock_wait): Likewise.
4005
50794a45
UD		 4006 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4007 (__lll_mutex_cond_lock): Add one to value parameter of
4008 __lll_lock_wait to reflect reality in the futex syscall.
4009 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4010 (lll_mutex_cond_lock): Likewise.
4011
5a70784e
JJ		 40122003-05-30 Jakub Jelinek <jakub@redhat.com>
4013
4014 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4015 New function.
4016 (lll_mutex_cond_lock): Define.
4017
e7c5ac68
UD		 40182003-05-29 Ulrich Drepper <drepper@redhat.com>
4019
586d1748
UD		 4020 * Makefile (tests): Add tst-signal6.
4021 * tst-signal6.c: New file.
4022
b8ba4a27
UD		 4023 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4024 (__lll_mutex_unlock_force): New function
4025 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4026
65d46efe
UD		 4027 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4028 (__lll_mutex_unlock_force): New function.
4029 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4030
4031 * tst-rwlock7.c (do_test): Use correct format specifier.
4032
e7c5ac68
UD		 4033 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4034 Find break parameter in correct asm argument.
4035
284bdc42
UD		 40362003-05-27 Jakub Jelinek <jakub@redhat.com>
4037
4038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4039 Remove out4.
4040 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4041 error occured.
4042 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4043 Add __mutex.
4044 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4045 lll_futex_requeue, lll_mutex_unlock_force): Define.
4046
e7c5ac68
UD		 40472003-05-30 Jakub Jelinek <jakub@redhat.com>
4048
4049 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4050 (pthread_cond_t): Add __mutex.
4051 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4052 lll_futex_requeue, lll_mutex_unlock_force): Define.
4053
ea2630c6
UD		 40542003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4055
4056 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4057 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 4058 Add __mutex field.
ea2630c6
UD		 4059 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4060 Define.
4061 (lll_futex_wait, lll_futex_wake): Define.
4062 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4063 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4064 FUTEX_REQUEUE instead of FUTEX_WAIT.
4065 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4066 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4067 mutex which was used in condvar structure. Call
4068 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4069 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4070
4071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4072 include tcb-offsets.h. Read wakeup value in locked region.
4073 Use the value of gbr register as THREAD_ID.
4074 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4076 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4077
4078 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4079 macros.
4080
5a77f150
UD		 40812003-05-28 Ulrich Drepper <drepper@redhat.com>
4082
4083 * sysdeps/pthread/pthread_cond_broadcast.c
4084 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4085
7661d9f7
UD		 40862003-05-26 Ulrich Drepper <drepper@redhat.com>
4087
4088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4089 typo in register name.
4090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4091 correctly. Actually use requeue. Little optimization.
4092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4093 mutex address early. Handle cancellation state as 32-bit value.
4094 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4095 Remove unnecessary label.
4096
69431c9a
UD		 40972003-05-25 Ulrich Drepper <drepper@redhat.com>
4098
4099 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4100 instead of FUTEX_WAIT.
4101 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4106 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4107 used in condvar structure. Call __pthread_mutex_cond_lock instead
4108 of __pthread_mutex_lock_internal.
4109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4111 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4112 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4114 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4115 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4116 Add pthread_mutex_cond_lock.
4117 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4118 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4119 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4120 lll_mutex_cond_lock.
4121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 4123 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 4124 Add __mutex field.
248a3490 4125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD		 4126 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4127
4128 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4129 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4130
4131 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4132 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4133 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4134 macro don't define aliases.
4135
4136 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4137 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4138 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4139 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4142 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4144 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4145
fddfebbd
UD		 41462003-05-17 Ulrich Drepper <drepper@redhat.com>
4147
4148 * sem_open.c: Fix one endless loop. Implement correct semantics
4149 wrt opening the same semaphore more then once.
4150 * sem_close.c: Adjust for sem_open change.
4151 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4152 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4153 * Makefile (tests): Add tst-sem7.
4154 * tst-sem7.c: New file.
4155
1eefffb0
RM		 41562003-05-16 Roland McGrath <roland@redhat.com>
4157
4158 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4159 uninitialized variable braino.
4160
6e66dc78
UD		 41612003-05-16 Ulrich Drepper <drepper@redhat.com>
4162
23ae6451
UD		 4163 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4164 test for syscall availability.
4165
4166 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4167 __no_posix_timers to -1 if the syscalls don't exist.
4168
7ac5b8e2
UD		 4169 * pthread_join.c (pthread_join): Set tid field of the joined
4170 thread to -1. This isn't necessary but helps to recognize some
4171 error conditions with almost no cost.
4172
4173 * allocatestack.c (FREE_P): Also negative values indicate an
4174 unused stack.
4175
6e66dc78
UD		 4176 * unwind.c: Include <unistd.h>.
4177
855dba3c
UD		 41782003-05-14 Ulrich Drepper <drepper@redhat.com>
4179
4180 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4181
81f3ac4c
UD		 41822003-05-14 Jakub Jelinek <jakub@redhat.com>
4183
4184 * Makefile (crti-objs, crtn-objs): New variables.
4185 (omit-deps, extra-objs): Add crtn.
4186 ($(objpfx)libpthread.so): Depend on both crti and crtn
4187 and links to them in multidir.
4188 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4189
7158eae4
UD		 41902003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4191
4192 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4193 (lll_mutex_unlock): Use atomic_exchange_rel.
4194
edf205d5
UD		 41952003-05-11 Ulrich Drepper <drepper@redhat.com>
4196
4197 * cond-perf.c (cons): Add missing locking around setting of alldone.
4198
a3f979a7
UD		 41992003-05-10 Ulrich Drepper <drepper@redhat.com>
4200
4201 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4202 related macros.
4203 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4204
880867a4
UD		 42052003-05-09 Ulrich Drepper <drepper@redhat.com>
4206
949ec764
UD		 4207 * tst-sem6.c: New file.
4208 * Makefile (tests): Add tst-sem6.
4209
4210 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4211 Use atomic_exchange_rel instead of atomic_exchange.
4212 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4213 Likewise.
4214
4215 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4216 code for lll_futex_wait and lll_futex_wake in static apps. Use
4217 vsyscall is possible.
4218
4219 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4220 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4221 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4222 pthread_setaffinity_np.
4223 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4224 and pthread_setaffinity_np.
4225 * Makefile (libpthread-routines): Add pthread_getaffinity and
4226 pthread_setaffinity.
4227
880867a4
UD		 4228 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4229 use it in case mmap to allocate the stack fails.
4230 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4231 ARCH_MAP_FLAGS here.
4232 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4233 ARCH_RETRY_MMAP.
4234
92d83c72
UD		 42352003-05-08 Ulrich Drepper <drepper@redhat.com>
4236
4237 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4238 handler implementation. It is now lockless in fork().
4239 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4240 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4241 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4242 declare the __fork_*_lists.
4243 (struct fork_handler): Include pointers to all three functions.
4244 Add next, refcntr and need_signal elements.
4245 (__fork_handlers): New declaration.
4246 (__register_atfork_malloc): Remove declaration.
4247 (HAVE_register_atfork_malloc): Remove definition.
4248 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4249 __pthread_child_handler variable.
4250 (__libc_pthread_init): Use __register_atfork instead of explicitly
4251 adding to the list.
4252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4253 and lll_futex_wake.
4254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4255
4256 * unwind.c (unwind_cleanup): Print error message and then abort. This
4257 function must never be reached.
4258
4259 * cond-perf.c: New file.
4260
be4d8038
UD		 42612003-05-05 Ulrich Drepper <drepper@redhat.com>
4262
4263 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4264
c6696b79
RM		 42652003-05-04 Roland McGrath <roland@redhat.com>
4266
4267 * Makefile ($(objpfx)../libc.so): New target.
4268
7da168bf
UD		 42692003-05-02 Ulrich Drepper <drepper@redhat.com>
4270
4271 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4272 (pthread_condattr_t): Size is only an int, don't use long for
4273 alignment.
4274 (pthread_mutexattr_t): Likewise.
7da168bf
UD		 4275 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4277 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4278
9a7178d6
UD		 42792003-05-01 Ulrich Drepper <drepper@redhat.com>
4280
4281 * sysdeps/i386/tls.h: Define THREAD_ID.
4282 * sysdeps/ia64/tls.h: Likewise.
4283 * sysdeps/powerpc/tls.h: Likewise.
4284 * sysdeps/s390/tls.h: Likewise.
4285 * sysdeps/sh/tls.h: Likewise.
4286 * sysdeps/x86_64/tls.h: Likewise.
4287 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4288 record ownership.
4289 * pthread_mutex_timedlock.c: Likewise.
4290 * pthread_mutex_trylock.c: Likewise.
4291 * pthread_mutex_unlock.c: Likewise.
4292 * pthread_rwlock_trywrlock.c: Likewise.
4293 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4294 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4295 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4296 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4297
4298 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4299 flag.
4300
a234e27d
UD		 43012003-04-29 Jakub Jelinek <jakub@redhat.com>
4302
4303 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4304 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4305 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4306 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4307 Make __align long long instead of long.
4308 (pthread_rwlock_t): Formatting.
4309 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4310 (pthread_rwlock_t): Formatting.
4311 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4312 (pthread_cond_t): Make __align long long instead of long.
4313 (pthread_rwlock_t): Move __flags field to the same position as in
4314 linuxthreads.
4315
f025c136
UD		 43162003-04-30 Ulrich Drepper <drepper@redhat.com>
4317
4318 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4319 * tst-rwlock7.c (do_test): Likewise.
4320
7531ab9e
RM		 43212003-04-26 Roland McGrath <roland@redhat.com>
4322
4323 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4324
299601a1
UD		 43252003-04-22 Jakub Jelinek <jakub@redhat.com>
4326
299601a1
UD		 4327 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4328 sizeof (struct pthread).
4329 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 4330 1 struct pthread.
299601a1
UD		 4331 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4332 to 0.
4333 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4334 struct pthread.
4335 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4336 to 32-bit bytes.
4337 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4338 tcbp.
4339 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4340 unneccessarily.
4341 (NO_TLS_OFFSET): Define.
299601a1
UD		 4342 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4343 add TLS_TCB_SIZE unnecessarily.
299601a1 4344
950094f8
RM		 43452003-04-22 Roland McGrath <roland@redhat.com>
4346
4347 * Makeconfig (shared-thread-library): Reverse link order to work
4348 around linker bug.
4349
dc2f6455
UD		 43502003-04-22 Ulrich Drepper <drepper@redhat.com>
4351
4352 * semaphore.h: Fix typo in comment.
4353
e7608d77
UD		 43542003-04-21 Ulrich Drepper <drepper@redhat.com>
4355
6a87ee19
UD		 4356 * sysdeps/pthread/sigfillset.c: New file.
4357
e7608d77
UD		 4358 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4359 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4360 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4361 * sysdeps/pthread/sigaction.c: Likewise.
4362 * sysdeps/pthread/sigprocmask.c: New file.
4363 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4364 __SIGRTMIN+1.
4365 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4366 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4367 in this case.
4368
0b3df49e
UD		 43692003-04-19 Ulrich Drepper <drepper@redhat.com>
4370
58a7a325
UD		 4371 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4372 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4373
0b3df49e
UD		 4374 * sysdeps/unix/sysv/linux/unregister-atfork.c
4375 (__unregister_atfork): Don't free memory not allocated dynamically.
4376
4377 * semaphore.h: Remove __THROW marker from cancellation points.
4378 * nptl/sysdeps/pthread/pthread.h: Likewise.
4379
7d74651e
UD		 43802003-04-18 Ulrich Drepper <drepper@redhat.com>
4381
76a67697
UD		 4382 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4383 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD		 4384 __THROW.
4385
dd9d6538
JJ		 43862003-04-16 Jakub Jelinek <jakub@redhat.com>
4387
4388 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4389
4ab6f47c
RM		 43902003-04-15 Roland McGrath <roland@redhat.com>
4391
4392 * forward.c (__pthread_unwind): Tweak to avoid warning.
4393
162434a6
UD		 43942003-04-15 Ulrich Drepper <drepper@redhat.com>
4395
4396 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4397
35909161
UD		 43982003-04-14 Ulrich Drepper <drepper@redhat.com>
4399
18ddd3aa 4400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD		 4401 overflow CFA advance instructions.
4402 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4403
18a8e730
UD		 44042003-04-14 Jakub Jelinek <jakub@redhat.com>
4405
bd4f43b4
UD		 4406 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4407 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4408 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4409 defined.
4410
18a8e730
UD		 4411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4412 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4414 DW_CFA_advance_loc for .Laddl-.Lsubl.
4415
08c765fa
UD		 44162003-04-13 Ulrich Drepper <drepper@redhat.com>
4417
18a8e730
UD		 4418 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4419 position-independent unwind data for static libraries.
4420 Add missing unwind info. Add comments.
4421
ad2be852
UD		 4422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD		 4425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4426
177d1ad3
UD		 44272003-04-12 Ulrich Drepper <drepper@redhat.com>
4428
08c765fa
UD		 4429 * Makefile: Make sure all cancellation points are compiled with
4430 exception and asynchronous unwind tables.
4431
177d1ad3
UD		 4432 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4433 which mishandles loading of global object addresses in PIC.
4434 (THREAD_SETMEM_NC): Likewise.
4435
09d65ff3
UD		 44362003-04-11 Ulrich Drepper <drepper@redhat.com>
4437
4438 * pthread.h: Define new data structure for cleanup buffer. Declare
4439 new cleanup handler interfaces.
4440 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4441 (struct pthread): Add cleanup_jmp_buf pointer. Define
4442 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4443 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4444 it. Declare old cleanup handler installation functions.
4445 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4446 handling.
4447 * cleanup_defer.c: Likewise.
4448 * cleanup_compat.c: New file. Old cleanup code.
4449 * cleanup_def_compat.c: New file. Old cleanup code.
4450 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4451 if own thread descriptor.
4452 * unwind.c: New file.
4453 * forward.c: Add __pthread_unwind.
4454 * init.c (pthread_functions): Add __pthread_unwind.
4455 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4456 Add ptr___pthread_unwind.
4457 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4458 and unwind function.
4459 * Makefile (libpthread-routines): Add cleanup_compat,
4460 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4461 table generation if necessary.
4462 * version.c: Record whether unwind support is compiled in.
4463 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4464 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4465 handler interfaces.
4466 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4467 complication to generate unwind information for syscall wrappers.
68107ec0 4468 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD		 4469 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4470 __cleanup_fct_attribute.
4471
4472 * Makefile: Add rules to build and run tst-cleanup0.
4473 * tst-cleanup0.c: New file.
4474 * tst-cleanup0.expect: New file.
4475
4476 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4477 caller. Optimize to avoid often unecessary local variable.
4478
0dc44b51
RM		 44792003-04-11 Roland McGrath <roland@redhat.com>
4480
4481 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4482 sets variable `multidir'; include that.
4483 (generated): Add it.
4484 ($(objpfx)$(multidir)/crti.o): New target.
4485 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4486
84a80719
UD		 44872003-04-11 Ulrich Drepper <drepper@redhat.com>
4488
4489 * tst-attr2.c (do_test): Add cast to avoid warning.
4490 * tst-mutex4.c (do_test): Likewise.
4491
88ff4759
UD		 44922003-04-10 Ulrich Drepper <drepper@redhat.com>
4493
4494 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4495 in child.
4496
b2041097
UD		 44972003-04-09 Ulrich Drepper <drepper@redhat.com>
4498
4499 * Makefile (tests): Add tst-detach1.
4500 * tst-detach1.c: New file.
4501
f9657e88
UD		 45022003-04-08 Ulrich Drepper <drepper@redhat.com>
4503
9afe4964
UD		 4504 * sysdeps/pthread/pthread.h: Remove duplicate
4505 pthread_cleanup_{push,pop} definitions.
4506
f9657e88
UD		 4507 * tst-barrier2.c: Eliminate warnings.
4508 * tst-cancel4.c: Likewise.
4509 * tst-cond4.c: Likewise.
4510 * tst-cond6.c: Likewise.
4511 * tst-detach1.c: Likewise.
4512 * tst-rwlock4.c: Likewise.
4513 * tst-rwlock6.c: Likewise.
4514 * tst-rwlock7.c: Likewise.
4515 * tst-sem3.c: Likewise.
4516 * tst-spin2.c: Likewise.
4517 * tst-umask1.c: Likewise.
4518
69b35e86
UD		 45192003-04-07 Ulrich Drepper <drepper@redhat.com>
4520
4521 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4522
c70ad7d7
UD		 45232003-04-06 Ulrich Drepper <drepper@redhat.com>
4524
4525 * descr.h (struct pthread): Move cancelhandling member to the front.
4526
54e0138f
UD		 45272003-04-05 Ulrich Drepper <drepper@redhat.com>
4528
4529 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4530 malloc_parent, and malloc_child statically.
4531 (__register_atfork_malloc): New function.
4532 (free_mem): Don't free any of the malloc_* variables on the list.
4533 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4534 Define HAVE_register_atfork_malloc.
4535
b22d701b
UD		 45362003-04-04 Ulrich Drepper <drepper@redhat.com>
4537
4538 * sysdeps/pthread/createthread.c (create_thread): Add some more
4539 comments explaining when to set multiple_threads and when not.
4540
4541 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4542 THREAD_ATOMIC_BIT_SET if not already defined.
4543 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4544 THREAD_ATOMIC_BIT_SET:
4545 * sysdeps/x86_64/tls.h: Likewise.
4546 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4547 THREAD_ATOMIC_CMPXCHG_VAL.
4548 (_pthread_cleanup_pop_restore): Likewise.
4549 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4550 (__pthread_enable_asynccancel_2): Likewise.
4551 (__pthread_disable_asynccancel): Likewise.
4552 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4553 (__libc_disable_asynccancel): Likewise.
4554 * init.c (sigcancel_handler): Likewise.
4555 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4556 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4557
86246935
UD		 45582003-04-03 Ulrich Drepper <drepper@redhat.com>
4559
4560 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4561 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4562 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4563 * Makefile (tests): Add tst-cancel11.
4564 * tst-cancel11.c: New file.
4565
6b4686a5
UD		 45662003-04-01 Ulrich Drepper <drepper@redhat.com>
4567
4568 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4569 round, not the first. Use specific_used flag instead of local
4570 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4571 (__free_tcb): Don't call deallocate_tsd here.
4572 (start_thread): Call deallocate_tsd here.
4573 * pthread_setspecific.c: Set specific_used flag really only when
4574 needed.
0d73a73b 4575 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 4576 * tst-tsd3.c: New file.
0d73a73b 4577 * tst-tsd4.c: New file.
6b4686a5 4578
42b2395d
UD		 45792003-03-31 Ulrich Drepper <drepper@redhat.com>
4580
211d90c5
UD		 4581 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4582 Use atomic_exchange_and_add instead of __lll_add.
4583 (__lll_mutex_timedlock): Likewise.
4584 Patch by Ian Wienand.
4585
45862003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4587
4588 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4589 (SINGLE_THREAD_P): Fix typo.
4590 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4591
45922003-03-31 Ulrich Drepper <drepper@redhat.com>
4593
4594 * Makefile (tests): Add tst-align.
4595 * tst-align.c: New file.
4596 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 4597
42b2395d
UD		 4598 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4599 function correctly.
4600
211d90c5
UD		 4601 * tst-tsd2.c: Add casts to avoid warnings.
4602
163b180f
UD		 46032003-03-30 Ulrich Drepper <drepper@redhat.com>
4604
4605 * descr.h (struct pthread): Move most often used elements to the front.
4606
ea473bad
UD		 46072003-03-29 Ulrich Drepper <drepper@redhat.com>
4608
4609 * Makefile (libpthread-routines): Add pthread_atfork.
4610 (libpthread-static-only-routines): Add pthread_atfork.
4611
dd731d53
UD		 46122003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4613
4614 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4615 of TLS_DTV_AT_TP.
4616 (INSTALL_DTV): Add parens.
4617 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4618 Use passed descr instead of THREAD_SELF.
4619 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4620 (__lll_mutex_timedlock_wait): Correct expected value after
4621 spurious wakeup.
4622 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4623 Release lock before waking up the waiters.
4624 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4625 criteria. Reorderstruct passed to cleanup handler. Fix
4626 handling of cancellation and failung pthread_mutex_unlock call.
4627 Use __pthread_enable_asynccancel_2 instead of
4628 __pthread_enable_asynccancel.
4629 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4630 Return result of lock re-get if it fails.
4631 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4632 for __pthread_cleanup_push.
4633 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4634 completely broken rwlock implementation.
4635 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4639 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4640 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4641 versioned_symbol macro.
4642 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4643 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4644
c75d02f0
UD		 46452003-03-27 Ulrich Drepper <drepper@redhat.com>
4646
5f5004df
UD		 4647 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4648 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4649 and __helper_tid.
4650 (struct timer): Remove th and bar field.
4651 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4652 debugging code. Create only one helper thread.
4653 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4654 helper thread.
4655 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4656 Renamed. Define statically. Use thread info from siginfo.
4657 (__helper_once): New variable.
4658 (__helper_tid): New variable.
4659 (__reset_helper_control): New function.
4660 (__start_helper_thread): New function.
4661
18d009ca
UD		 4662 * pthread_create.c (start_thread): Don't use setjmp inside
4663 __builtin_expect to work around gcc bug.
4664
c75d02f0
UD		 4665 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4666 timer_delete syscall fails, but not with ENOSYS, set
4667 __no_posix_timers.
4668
4669 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4670 (timer_settime): Fix typo.
28cf3058
UD		 4671 * sysdeps/unix/sysv/linux/timer_getoverr.c
4672 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 4673
049ac259
JJ		 46742003-03-27 Jakub Jelinek <jakub@redhat.com>
4675
4676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4677 offset of cleanupbuf.__prev.
4678
f93d39dd
JJ		 46792003-03-26 Jakub Jelinek <jakub@redhat.com>
4680
4681 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4682 of included file.
4683
f064e4c5
UD		 46842003-03-26 Ulrich Drepper <drepper@redhat.com>
4685
4686 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4687 NULL provide default definition to syscall.
4688
83e886a3
RM		 46892003-03-25 Roland McGrath <roland@redhat.com>
4690
4691 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4692 (timer_id2ptr): Fix typo.
4693
09402f5b
UD		 46942003-03-25 Ulrich Drepper <drepper@redhat.com>
4695
4696 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4697 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4698 * sysdeps/ia64/pthreaddef.h: Likewise.
4699 * sysdeps/powerpc/pthreaddef.h: Likewise.
4700 * sysdeps/s390/pthreaddef.h: Likewise.
4701 * sysdeps/sh/pthreaddef.h: Likewise.
4702 * sysdeps/x86_64/pthreaddef.h: Likewise.
4703 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4704 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4705 being changed.
4706 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4707 SIGTIMER is not unblocked.
4708 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4709 RT signal taken.
4710 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4711 be send.
4712 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4713 pass pointer through as ID.
4714 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4715 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4716 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4717 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4718 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4719 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4720 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4721 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4722 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4723 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4724 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4725 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4726 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4727 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4728 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4729 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4731 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4732 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4733 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4734 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4735 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4736 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4737 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4738 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4739 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4740 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4741 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4742 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4743 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4744 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4745 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4746 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4747
4748 * pthreadP.h: Remove FRAME_LEFT definition.
4749 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4750 already left frame. Programs which have this problem are not POSIX
4751 compliant.
4752 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4753
5e826ab5
UD		 47542003-03-24 Ulrich Drepper <drepper@redhat.com>
4755
4756 * sysdeps/pthread/tst-timer.c: Check return values of the
4757 functions we test.
4758
b910f788
RM		 47592003-03-23 Roland McGrath <roland@redhat.com>
4760
3045a1fe
RM		 4761 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4762 * tst-tls3mod.c: Likewise.
4763 * tst-tls1.c: Likewise.
4764 * tst-tls2.c: Likewise.
4765
85047fe3
RM		 4766 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4767 undefined behavior.
4768
b910f788
RM		 4769 * tst-join5.c (tf1, tf2): Add a cast.
4770
4771 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4772
4773 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4774 Don't test anything.
4775 * tst-cond4.c: Likewise.
4776 * tst-cond6.c: Likewise.
4777 * tst-flock2.c: Likewise.
4778 * tst-mutex4.c: Likewise.
4779 * tst-rwlock4.c: Likewise.
4780 * tst-signal1.c: Likewise.
4781 * tst-spin2.c: Likewise.
4782 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4783
4784 * tst-mutex4.c: Use test-skeleton.c.
4785 * tst-spin2.c: Likewise.
4786 * tst-sysconf.c: Likewise.
4787 * tst-barrier2.c: Likewise.
4788 * tst-cond4.c: Likewise.
4789 * tst-cond6.c: Likewise.
4790 * tst-rwlock4.c: Likewise.
4791 * tst-unload.c: Likewise.
4792 * tst-flock2.c (do_test): Use return instead of exit.
4793
4baa087a
RM		 47942003-03-22 Jakub Jelinek <jakub@redhat.com>
4795
4796 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4797
5a3ab2fc
UD		 47982003-03-21 Ulrich Drepper <drepper@redhat.com>
4799
9f07eae2
UD		 4800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4801 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4802 instead of __lll_compare_and_swap.
4803 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4804 Likewise.
4805 Removed definition if __lll_compare_and_swap.
4806
5a3ab2fc
UD		 4807 * cancellation.c: Adjust for new form of compare&exchange macros.
4808 * cleanup_defer.c: Likewise.
4809 * init.c: Likewise.
4810 * libc-cancellation.c: Likewise.
4811 * old_pthread_cond_broadcast.c: Likewise.
4812 * old_pthread_cond_signal.c: Likewise.
4813 * old_pthread_cond_timedwait.c: Likewise.
4814 * old_pthread_cond_wait.c: Likewise.
4815 * pthread_cancel.c: Likewise.
4816 * pthread_create.c: Likewise.
4817 * pthread_detach.c: Likewise.
4818 * pthread_join.c: Likewise.
4819 * pthread_key_delete.c: Likewise.
4820 * pthread_setcancelstate.c: Likewise.
4821 * pthread_setcanceltype.c: Likewise.
4822 * pthread_timedjoin.c: Likewise.
4823 * pthread_tryjoin.c: Likewise.
4824 * sysdeps/pthread/createthread.c: Likewise.
4825
b1aea098
UD		 48262003-03-20 Ulrich Drepper <drepper@redhat.com>
4827
4828 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 4829 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD		 4830 definitions. Replace uses with calls to atomic_* functions.
4831 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4832 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4833 __lll_test_and_set calls with atomic_exchange_and_add and
4834 atomic_exchange calls respectively.
4835 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4836 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4837 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4838 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4839 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4840 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4841 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4842
4843 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4844 returns the old value.
4845
100a7100
RM		 48462003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4847
4848 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4849 int for variable OLDVAL and correct inline assembler contraint.
4850 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4851 type int for variable OLD.
4852
4853 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4854 only for s390-32.
4855 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4856 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4857 instead of multiple_threads field in the TCB.
4858
95767b36
UD		 48592003-03-19 Ulrich Drepper <drepper@redhat.com>
4860
4009bf40
UD		 4861 * sysdeps/i386/i686/bits/atomic.h: Removed.
4862 * sysdeps/i386/i586/bits/atomic.h: Removed.
4863 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4864 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4865 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4866 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4867 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4868 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4869 * atomic.h: Removed. Moved to glibc.
4870
560a784f
UD		 4871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4872 support for clock selection.
4873
95767b36
UD		 4874 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4875 signalling waiters.
4876
043ad426
RM		 48772003-03-18 Roland McGrath <roland@redhat.com>
4878
94659495
RM		 4879 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4880 Add __lll_rel_instr first. Add memory clobber.
4881 (lll_mutex_unlock): Use __lll_test_and_set.
4882 From Paul Mackerras <paulus@samba.org>.
4883
4884 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4885 unconditionally.
4886 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4887 (SINGLE_THREAD_P): Add `header.' prefix.
4888 From Paul Mackerras <paulus@samba.org>.
4889
043ad426
RM		 4890 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4891 pthread_timedjoin_np to ...
4892 (libpthread: GLIBC_2.3.3): ... here.
4893 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4894
4895 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4896 Avoid shadowing VAL variable.
4897
4898 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4899 New macro.
4900
86a9ee5e
UD		 49012003-03-18 Ulrich Drepper <drepper@redhat.com>
4902
ac9e0aa1
UD		 4903 * Makefile (tests): Add tst-cond11.
4904 * tst-cond11.c: New file.
4905
a14b373c
UD		 4906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4907 struct passed to cleanup handler to eliminate one more
4908 instruction.
4909 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4910
24a49f38
UD		 4911 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4912 (pthrad_cond_t): Replace __unused field with __clock.
4913
4914 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4915 waken all waiters in cleanup handler.
4916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4918
86a9ee5e
UD		 4919 * pthread_condattr_getclock.c: New file.
4920 * pthread_condattr_setclock.c: New file.
4921 * sysdeps/pthread/pthread.h: Declare these new functions.
4922 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4923 * Makefile (libpthread-routines): Add the new functions.
4924 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4925 Renamed field to value. Document use of the bits.
4926 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4927 change.
4928 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 4929 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD		 4930 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4931 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4932 Add __clock field.
4933 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4934 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4935 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4936 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4938 Implement clock selection.
4939 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4940 * pthread-errnos.sym: Add ENOSYS.
4941 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4942 _POSIX_CLOCK_SELECTION.
4943 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4944
4945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4946 invalid .size directive.
4947
98054a05
RM		 49482003-03-17 Roland McGrath <roland@redhat.com>
4949
4950 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4951 Formatting tweaks.
4952
001bea71
UD		 49532003-03-17 Ulrich Drepper <drepper@redhat.com>
4954
4773086e
UD		 4955 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4956 Use __lll_add instead of spelling it out. Use protected symbol names.
4957 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4958 Use __lll_add.
4959 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4960 Renamed from lll_compare_and_swap. Use new name where necessary.
4961 (__lll_add): Defined.
4962 (__lll_dec_if_positive): Defined.
4963 (__lll_test_and_set): Defined.
4964 * sysdeps/ia64/pthread_spin_init.c: Removed.
4965 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4966 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4967 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4968 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4969 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4970 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4971 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD		 4972 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4973 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4974 __sync_lock_release_si.
4975 Patch by Jakub Jelinek.
4976
4977 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4978 Fix timeout handling.
4979 (__lll_timedwait_tid): Likewise.
4980 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4981 Patch by Jakub Jelinek.
4982
4983 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4984
de4471dd
RM		 49852003-03-17 Roland McGrath <roland@redhat.com>
4986
4987 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4988 * sysdeps/pthread/pthread_spin_init.c: New file.
4989 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4990 * sysdeps/powerpc/Makefile: New file.
4991 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4992 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4993 * sysdeps/powerpc/pthreaddef.h: New file.
4994 * sysdeps/powerpc/tcb-offsets.sym: New file.
4995 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4996 * sysdeps/powerpc/tls.h: New file.
4997 * sysdeps/powerpc/bits/atomic.h: New file.
4998 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4999 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5000 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 5001
de4471dd
RM		 5002 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5003 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5004 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5005 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5006 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5007 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5008 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5009 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5011 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5012 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5013 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5014 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5015 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5016 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5017
5018 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5019 not gettimeofday.
5020 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5021 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5022 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5023 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5024 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5025
5778033f
UD		 50262003-03-17 Ulrich Drepper <drepper@redhat.com>
5027
5028 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5029 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5032 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5033
796038f8
RM		 50342003-03-16 Roland McGrath <roland@redhat.com>
5035
5036 * tst-fork4.c: Include <string.h>.
5037 * tst-signal2.c: Likewise.
5038 * tst-mutex5.c (do_test): exit -> return.
5039 * tst-mutex2.c: Include <stdlib.h>.
5040
51d0678c
UD		 50412003-03-16 Ulrich Drepper <drepper@redhat.com>
5042
5778033f
UD		 5043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5044 (__lll_mutex_timedlock_wait): Correct expected value after
5045 spurious wakeup. Otherwise we would never wait again.
5046
b6e2f87a
UD		 5047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5048 zone versus inline asm stupidity. Use correct instructions.
5049
51d0678c
UD		 5050 * tst-rwlock6.c: Add some more status output.
5051
8112cc70
RM		 50522003-03-15 Roland McGrath <roland@redhat.com>
5053
5054 * sysdeps/pthread/configure.in: New file.
5055 * sysdeps/pthread/configure: New file (generated).
5056
49773c19
UD		 50572003-03-15 Ulrich Drepper <drepper@redhat.com>
5058
5059 * allocatestack.c (allocate_stack): Store the exact stack size of
5060 user allocated stacks.
5061
eec0ca9f
JJ		 50622003-03-15 Jakub Jelinek <jakub@redhat.com>
5063
5064 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5065 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5066 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5067 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5068 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5069 Use `header.' prefix.
5070 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5071
a87731e2
UD		 50722003-03-15 Ulrich Drepper <drepper@redhat.com>
5073
5074 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5075 __builtin_frame_address, use stack pointer.
5076
5077 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5078 instead of __builtin_frame_pointer.
5079
e22a221d
UD		 50802003-03-14 Ulrich Drepper <drepper@redhat.com>
5081
92ed3daf
UD		 5082 * tst-basic1.c (do_test): Add cast to avoid warning.
5083 * tst-basic2.c (do_test): Likewise.
5084
9b89567d
UD		 5085 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5086 amount of stack correction.
5087
e22a221d
UD		 5088 * tst-fork4.c: Use test-skeleton.c.
5089
2e49caba
RM		 50902003-03-14 Roland McGrath <roland@redhat.com>
5091
5092 * init.c: Fix typo "#eli" for "#else".
5093
415ef7d8
RM		 50942003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5095
5096 * allocatestack.c (__stack_user): Use hidden_data_def.
5097 * pthread_create.c (__pthread_keys): Likewise.
5098
5099 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5100
52287505
RM		 51012003-03-14 Roland McGrath <roland@redhat.com>
5102
415ef7d8
RM		 5103 * tst-fork4.c: New file.
5104 * Makefile (tests): Add it.
5105
52287505
RM		 5106 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5107 we always define the padding space.
5108 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5109 stopped supporting its own extensions fully.
5110 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5111 struct also called `header', so `header.multiple_threads' is the field
5112 name to use on all machines.
5113 * allocatestack.c (allocate_stack): Use `header.' prefix.
5114 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5115 * pthread_create.c (__pthread_create_2_1): Likewise.
5116 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5117 (THREAD_SELF): Likewise.
5118 * sysdeps/x86_64/tls.h: Likewise.
5119 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5120 (SINGLE_THREAD_P): Likewise.
5121 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5122 (SINGLE_THREAD_P): Likewise.
5123 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5124 (SINGLE_THREAD_P): Likewise.
5125
5126 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5127 value directly.
5128
c44bf9aa
UD		 51292003-03-14 Ulrich Drepper <drepper@redhat.com>
5130
e22a221d
UD		 5131 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5132 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5133
0eb18281
UD		 5134 * pthread_create.c (start_thread): setjmp is expected to return 0.
5135
c44bf9aa
UD		 5136 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5137 (THREAD_GETMEM_NC): Likewise.
5138
564cd8b6
UD		 51392003-03-13 Ulrich Drepper <drepper@redhat.com>
5140
5141 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5142 and the size of the stack which must be allocated is a multiple,
5143 allocate one more page.
5144 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5145 MULTI_PAGE_ALIASING.
5146
6461e577
RM		 51472003-03-13 Roland McGrath <roland@redhat.com>
5148
5149 * pthread_create.c (start_thread): Set EXITING_BIT after the
5150 event-reporting (and destructors), not before.
5151
b5ec5617
UD		 51522003-03-13 Jakub Jelinek <jakub@redhat.com>
5153
6461e577
RM		 5154 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5155 lll_futex_wake): Declare register variables as long int instead of
5156 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5157 Make syscall arguments clobbered by the syscall.
5158 (lll_futex_wait): Define using lll_futex_timed_wait.
5159
5160 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5161 to void *.
5162
5163 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5164 PPID if [! NDEBUG].
5165
5166 * allocatestack.c (nptl_ncreated): Only declare if
5167 COLORING_INCREMENT != 0.
5168
5169 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5170 (__libc_enable_asynccancel_2): Remove prototype.
5171
b5ec5617
UD		 5172 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5173 ctid to match kernel.
5174
d0369fb8
UD		 51752003-03-12 Ulrich Drepper <drepper@redhat.com>
5176
7588880f
UD		 5177 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5178 libc_multiple_threads.
5179 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5180 __libc_multiple_threads to...
5181 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5182
5183 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5184 versioning.
5185 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5186 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5187
5188 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5189 (__pthread_once_internal): Define.
5190
5191 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5192 macros instead of .symver directly.
5193 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5194 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5195
d0369fb8
UD		 5196 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5197 * sysdeps/x86_64/tcb-offsets.sym: New file.
5198 * sysdeps/x86_64/Makefile: New file.
5199
5200 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5202 to access own pthread_t in TCB.
5203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5204 Likewise.
5205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5206 Likewise.
5207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5208
0bb2ac85
RM		 52092003-03-12 Roland McGrath <roland@redhat.com>
5210
5211 * pthread-errnos.sym: New file.
5212 * Makefile (gen-as-const-headers): New variable, list that file.
5213 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5214 header <pthread-errnos.h> instead of defining errno values here.
5215 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5216 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5220 Likewise.
5221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5222 Likewise.
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5225 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5226 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5227 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5228 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5229 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5230 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5232 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5233 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5234 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5235 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5236 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5237 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5238 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5239 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5241 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5243 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5244 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5245 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5246 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5247 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5248 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5250
5251 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5252 CLONE_CHILD_SETTID worked.
5253
35e148cb
UD		 52542003-03-12 Ulrich Drepper <drepper@redhat.com>
5255
d0369fb8
UD		 5256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5257 file.
5258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5259 file.
5260
5261 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5262 (pthread_cond_t): Add padding.
5263
da49194d
UD		 5264 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5266 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5267
35e148cb
UD		 5268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5269 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5271 (__pthread_rwlock_timedrdlock): Likewise.
5272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5273 (__pthread_rwlock_wrlock): Likewise.
5274 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5275 (__pthread_rwlock_rdlock): Likewise.
5276
5277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5278
5279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5280 result of lock re-get if it fails.
5281
3e976b96
UD		 52822003-03-11 Ulrich Drepper <drepper@redhat.com>
5283
5a03acfe
UD		 5284 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5286 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5289 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5290 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5291 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5292 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5293 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5294
5295 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5296 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5297
5298 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5299 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5300 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5301 (create_thread): Likewise.
5302 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5303 * init.c (__pthread_initialize_minimal_internal): Initialize
5304 __libc_multiple_threads_ptr if necessary.
5305 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5306 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5307 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5308 __libc_multiple_threads.
5309 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5310 necessary.
5311
5312 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5313 (THREAD_SETMEM_NC): Likewise.
5314
5315 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5316 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5317 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5318 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5319
5320 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5321 Eliminate one entire instruction.
5322
32a589b1
UD		 5323 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5324 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5326 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5327 instead of __pthread_enable_asynccancel.
5328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5329 (__pthread_cond_wait): Likewise.
5330 * sysdeps/pthread/pthread_cond_timedwait.c
5331 (__pthread_cond_timedwait): Likewise.
5332 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5333
3e976b96
UD		 5334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5335 (__condvar_cleanup): Wake up all waiters in case we got signaled
5336 after being woken up but before disabling asynchronous
5337 cancellation.
5338 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5340 (__condvar_cleanup): Likewise.
5341
5342 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5343 Make it an error if architecture has no #if case. Add x86-64.
5344
5345 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5346 pt-initfini.s generation.
5347
5348 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5349 (TLS_INIT_TP): Fix typo.
5350
6c477888
UD		 53512003-03-11 Jakub Jelinek <jakub@redhat.com>
5352
5353 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5354 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5355
5356 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5357 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5358 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5359 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5360 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5361 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5362 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5363 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5364
ea694823
UD		 53652003-03-11 Ulrich Drepper <drepper@redhat.com>
5366
6c477888
UD		 5367 * sysdeps/pthread/pthread_cond_timedwait.c
5368 (__pthread_cond_timedwait): Return the result of the final
5369 locking. If it succeeds, the regular function return value.
5370
5371 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5372 Return result of the final locking.
5373 * version.c (__nptl_main): Work around problems with the strange
5374 INTERNAL_SYSCALL macro on ppc32.
5375 * init.c (__pthread_initialize_minimal_internal): Unblock
5376 SIGCANCEL in case the parent blocked it.
5377 Reported by Paul Mackerras <paulus@samba.org>.
5378
ea694823
UD		 5379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5382
b33e6163
RM		 53832003-03-11 Jakub Jelinek <jakub@redhat.com>
5384
5385 * sysdeps/pthread/pthread_cond_timedwait.c
5386 (__pthread_cond_timedwait): Unlock and fail if
5387 __pthread_mutex_unlock_internal failed.
5388
5389 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5390 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5391 Use ARCH_CLONE.
5392 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5393 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5394 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5395 ALLOCATE_STACK): New macros.
5396 (TLS_TPADJ): New macro.
5397 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5398 (allocate_stack): Handle TLS_DTV_AT_TP and
5399 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5400 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5401 Don't set PD->self.
5402 * init.c [__ia64__] (__NR_set_tid_address): Define.
5403
5404 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5405 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5406 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5407 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5408 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5409 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5410 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5412 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5413 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5414 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5415 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5416 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5417 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5418 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5419 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5420 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5421 * sysdeps/ia64/bits/atomic.h: New file.
5422 * sysdeps/ia64/Makefile: New file.
5423 * sysdeps/ia64/pthread_spin_init.c: New file.
5424 * sysdeps/ia64/pthread_spin_lock.c: New file.
5425 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5426 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5427 * sysdeps/ia64/pthreaddef.h: New file.
5428 * sysdeps/ia64/tcb-offsets.sym: New file.
5429 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5430 * sysdeps/ia64/tls.h: New file.
5431
5432 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5433 to syscall instead of no arguments.
5434
2b30b2e5
UD		 54352003-03-10 Ulrich Drepper <drepper@redhat.com>
5436
db5f2fc9
UD		 5437 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5438 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5439 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5440 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5441
5442 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5443 unused code.
5444
6a4263e3
UD		 5445 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5446
3de7c2a9
UD		 5447 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5448 lowlevelbarrier.sym.
5449 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5450 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5451 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 5452 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 5453
2a544d82
UD		 5454 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5455 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5456 (__lll_mutex_timedlock_wait): Likewise.
5457 (lll_mutex_lock): Adjust asm for that.
5458 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5459 (lll_lock): Adjust asm for operand order change.
5460 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5461 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5462
ec06436c
UD		 5463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5464 Reverse order of parameters.
5465 (__lll_timedwait_tid): Remove regparms attribute.
5466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5467 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5468
3273832c
UD		 5469 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5470 (__lll_timedwait_tid): Remove one unnecessary instruction.
5471
51f32ab8
UD		 5472 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5473 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5474 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5475 lowlevelmutex.S.
5476
5477 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5478 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5479 for NOT_IN_libc.
5480 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5481 lowlevellock.S.
5482
fad48d9e
UD		 5483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5484 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5485 for libc.so.
5486 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5487 define LOCK here (if UP is not defined). The actual code is in
5488 lowlevelmutex.S.
5489
9356d063
UD		 5490 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5491 LOCK is already defined. Don't define lll_unlock_wake_cb and
5492 __lll_timedwait_tid for libc.so.
5493 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5494 define LOCK here (if UP is not defined). The actual code is in
5495 lowlevellock.S.
5496
ebf0cbc5 5497 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD		 5498 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5499 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5500 instead of lowlevelsem.h.
5501 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5502 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5503 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 5504
c915e5ad
UD		 5505 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5506 lowlevelrwlock.sym.
5507 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5508 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 5509 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 5510
4c3c2e8a
UD		 5511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5512 register loading.
5513 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5514 last changed. D'oh.
5515
2b30b2e5
UD		 5516 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5517
5518 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5519 of __libc_locking_needed.
5520 (lll_trylock): Initialize %eax to zero.
5521
2b30b2e5
UD		 5522 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5523 pthread_cond_t definition.
5524
e48f9638
RM		 55252003-03-10 Roland McGrath <roland@redhat.com>
5526
5527 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5528 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5529 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5530 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5531 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5532
5533 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5534 Instead of setting PD->multiple_threads, set globals
5535 __pthread_multiple_threads and __libc_multiple_threads.
5536 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5537 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5538 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5539
5540 * descr.h (struct pthread): Conditionalize first member on
5541 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5542 containing an anonymous tcbhead_t. Move `list' member out.
5543 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5544 * allocatestack.c: Remove use of `header.data.' prefix.
5545 * pthread_create.c: Likewise.
5546 * init.c (__pthread_initialize_minimal_internal): Likewise.
5547 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5548 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5549 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5550 * sysdeps/x86_64/tls.h: Likewise.
5551 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5552 (SINGLE_THREAD_P): Likewise.
5553 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5554 (SINGLE_THREAD_P): Likewise.
5555 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5556 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5557
c37cae9e
UD		 55582003-03-09 Ulrich Drepper <drepper@redhat.com>
5559
d38c777e
RM		 5560 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5561
7b44a5e0 5562 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 5563 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 5564
c2e5e085
UD		 5565 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5566 leftovers from the ia32 code.
5567
5568 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5569 memory load.
5570 (clear_once_control): Don't load %esi.
5571
5572 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5573 handling.
5574
5575 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5576
cd4b2a55
UD		 5577 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5578 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5579
c37cae9e
UD		 5580 * Makefile (tests): Add tst-cond10.
5581 * tst-cond10.c: New file.
5582
d130a341
UD		 55832003-03-08 Ulrich Drepper <drepper@redhat.com>
5584
ccf1d573
UD		 5585 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5586 * tst-signal3.c (do_test): Likewise.
5587 * tst-sem5.c (do_test): Likewise.
5588 * tst-kill6.c (do_test): Likewise.
5589 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5590
5591 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5592 of inc/dec.
5593 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5594 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5595 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5596 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5599 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5600 Likewise.
5601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5602 Likewise.
5603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5609 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5610 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5611
d130a341
UD		 5612 * allocatestack.c (allocate_stack): If mprotect() fails free the
5613 TLS memory.
5614
bc6389ad
UD		 56152003-03-07 Ulrich Drepper <drepper@redhat.com>
5616
41d4d223
UD		 5617 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5618
5619 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5620 lll_wake_tid. This was used only to work around kernel limits in
5621 the early days.
5622 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5623 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5624 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5625 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5626
bc6389ad
UD		 5627 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5628 (__pthread_initialize_minimal_internal): Change initialization of
5629 __static_tls_align_m1 appropriately.
5630 * pthreadP.h (__static_tls_align_m1): Renamed from
5631 __static_tls_align.
5632 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5633 instead of __static_tls_align-1.
5634
cc775edf
UD		 56352003-03-04 Ulrich Drepper <drepper@redhat.com>
5636
0de28d5c 5637 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 5638
518b5308
UD		 5639 * pthread_create.c: Define __pthread_keys using nocommon
5640 attribute, not by placing it explicitly in bss.
5641 Remove DEFINE_DEALLOC definition. Not needed anymore.
5642
5643 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5644 Use it in mmap call to allocate stacks.
5645
5646 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5647
cc775edf
UD		 5648 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5649 result of the thread function.
5650
4f6f0a8f
UD		 56512003-03-03 Ulrich Drepper <drepper@redhat.com>
5652
f04a2721
UD		 5653 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5654 version is just fine.
5655
4f6f0a8f
UD		 5656 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5657 (__pthread_child_handler): Renamed from pthread_child_handler,
5658 exported, and marked hidden. Change all users.
5659 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5660 free __pthread_child_handler from child list.
5661
7ce5c164
UD		 56622003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5663
5664 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5665
5666 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5667 Fix handling of cancellation and failing pthread_mutex_unlock call.
5668 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5669 (__pthread_cond_wait): Likewise.
5670
5671 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5672 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5673 lll_futex_timed_wait call.
5674 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5675 (pthread_rwlock_timedwrlock): Likewise.
5676
5677 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5678 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5679 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5680
5681 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5682 check of lll_futex_wake return value.
5683
ea6a015b
RM		 56842003-03-03 Roland McGrath <roland@redhat.com>
5685
5686 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5687
5688 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5689 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5690 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5691
4adacf57
UD		 56922003-03-02 Ulrich Drepper <drepper@redhat.com>
5693
1be3d664
UD		 5694 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5695 error for CPU clocks.
5696
885bafa1
UD		 5697 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5698 _POSIX_MONOTONIC_CLOCK.
5699 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5700
4adacf57
UD		 5701 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5702 recent kernels.
5703
86bfff4d
UD		 57042003-03-01 Ulrich Drepper <drepper@redhat.com>
5705
5706 * descr.h (struct pthread): Move cleanup field to the front.
5707
d1149385
RM		 57082003-03-01 Roland McGrath <roland@redhat.com>
5709
5710 * sem_open.c (sem_open): Braino fix.
5711
bd8bb78b
UD		 57122003-03-01 Ulrich Drepper <drepper@redhat.com>
5713
748bec08
UD		 5714 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5716 __pthread_cleanup_pop functionality.
5717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5718
bd8bb78b
UD		 5719 * descr.h (struct pthread): Move tid field to the front now that
5720 it is often used.
5721
5722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5723 (__lll_mutex_timedlock_wait): Remove.
5724 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5725 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5726 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5727 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5728 (lll_unlock_wake_cb): Don't save and restore %esi.
5729 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5730 %esi.
5731 (__lll_timedwait_tid): Add alignment.
5732 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5733 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5734 %esi.
5735 (__lll_timedwait_tid): Removed.
5736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5737 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5738 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5739 (pthread_barrier_wait): Don't save, load, and restore %esi for
5740 last thread.
5741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5742 (__pthread_cond_signal): Don't save, load, and restore %esi.
5743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5744 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5745 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5746 Don't save, load, and restore %esi.
5747
d2637c70
UD		 57482003-02-27 Ulrich Drepper <drepper@redhat.com>
5749
567fb22a
UD		 5750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5751 Release lock before waking up the waiters.
5752
427f5fa1
UD		 5753 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5754
a2d83cfb
UD		 5755 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5756 (reader_thread): Likewise.
5757
d2637c70
UD		 5758 * sysdeps/pthread/pthread_rwlock_unlock.c
5759 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5760 to wake up readers if there are none.
5761
5762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5763 Release internal lock before wake threads.
5764
b1531183
UD		 57652003-02-26 Ulrich Drepper <drepper@redhat.com>
5766
dbf6131c
UD		 5767 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5768 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5769 predefined.
5770 * tst-rwlock9.c: Likewise.
5771 * tst-rwlock10.c: New file.
5772 * tst-rwlock11.c: New file.
5773
695799fe
UD		 5774 * Makefile (tests): Add tst-dlsym1.
5775 * tst-dlsym1.c: New file.
5776
b1531183
UD		 5777 * init.c (__pthread_initialize_minimal_internal): Set
5778 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5779 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5780
3724f268
UD		 57812003-02-24 Ulrich Drepper <drepper@redhat.com>
5782
3857ca78
UD		 5783 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5784
80d80779
UD		 5785 * tst-cond2.c: Fix sychronization with child.
5786
86371308
UD		 5787 * tst-rwlock8.c (reader_thread): Remove unused variable.
5788
ffeb4481
UD		 5789 * Makefile: Add rules to build and run tst-tls3.
5790 * tst-tls3.c: New file.
5791 * tst-tls3mod.c: New file.
5792
3724f268
UD		 5793 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5794 * tst-rwlock8.c: New file.
5795 * tst-rwlock9.c: New file.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5797 complete broken rwlock implementation.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5799 Likewise.
5800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5801 Likewise.
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD		 5804 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5805 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5806 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5807 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5808 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 5809
8915cc40
RM		 58102003-02-23 Roland McGrath <roland@redhat.com>
5811
5812 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5813
fd1a0d0c
UD		 58142003-02-23 Ulrich Drepper <drepper@redhat.com>
5815
ecf28959
UD		 5816 * Makefile (tests): Add tst-context1.
5817 * tst-context1.c: New file.
5818
5e47b76b
UD		 5819 * Makefile (tests): Add tst-tls1 and tst-tls2.
5820 * tst-tls1.c: New file.
5821 * tst-tls2.c: New file.
5822
5a6bbb41
UD		 5823 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5824 for failed cmpxchg.
5825
fd1a0d0c
UD		 5826 * pthread_create.c (start_thread): Set EXITING_BIT early.
5827
5828 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5829 (THREAD_GETMEM_NC): Likewise.
5830
757f9fcb
UD		 58312003-02-22 Ulrich Drepper <drepper@redhat.com>
5832
b1b8e747
UD		 5833 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5834 off 3 more bytes by using offset-less instructions when possible.
5835
c780aa21 5836 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD		 5837
5838 * eintr.c (eintr_source): Add unnecessary return but the compiler
5839 insists.
5840
5841 * tst-kill3.c: Include <unistd.h>.
5842
5148559c
RM		 58432003-02-21 Roland McGrath <roland@redhat.com>
5844
5845 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5846
ab2d98e3
UD		 58472003-02-21 Ulrich Drepper <drepper@redhat.com>
5848
71028edd
UD		 5849 * Makefile (tests): Add tst-eintr1.
5850 (distribute): Add eintr.c.
5851 * tst-eintr1.c: New file.
5852 * eintr.c: New file.
5853
e814f748
UD		 5854 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5855
5856 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5857 Disallow sending SIGCANCEL.
5858
ab2d98e3 5859 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 5860 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD		 5861 * tst-kill1.c: New file.
5862 * tst-kill2.c: New file.
5863 * tst-kill3.c: New file.
5864 * tst-kill5.c: New file.
9c03686d 5865 * tst-kill6.c: New file.
e814f748
UD		 5866 * tst-basic7.c: Renamed to...
5867 * tst-kill4.c: ...this.
ab2d98e3 5868
59fed0e2
RM		 58692003-02-21 Roland McGrath <roland@redhat.com>
5870
5871 * Makefile (install-lib-ldscripts): New variable.
5872
49dc759f
UD		 58732003-02-21 Ulrich Drepper <drepper@redhat.com>
5874
8c2e9a29
UD		 5875 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5876 * pthread_cancel.c: Use INVALID_TD_P.
5877 * pthread_detach.c: Likewise.
5878 * pthread_getschedparam.c: Likewise.
5879 * pthread_setschedparam.c: Likewise.
5880 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5881 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5882 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5883 * pthread_timedjoin.c: Likewise.
5884
5885 * tst-basic7.c: Include <signal.h>.
5886
49dc759f
UD		 5887 * pthread_join.c (pthread_join): Limited checking for invalid
5888 descriptors.
5889 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5890
df5803bf
UD		 58912003-02-20 Ulrich Drepper <drepper@redhat.com>
5892
c5acd3d7
UD		 5893 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5894 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD		 5895 * Makefile (tests): Add tst-key4.
5896 * tst-key4.c: New file.
5897
729924a0
UD		 58982003-02-18 Ulrich Drepper <drepper@redhat.com>
5899
2f7dc594
UD		 5900 * Makefile (tests): Add tst-basic7.
5901 * tst-basic7.c: New file.
5902
ba25bb0f
UD		 5903 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5904 Add some more __builtin_expect.
5905
12fd3c5f 5906 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 5907
5430d926
UD		 59082003-02-17 Ulrich Drepper <drepper@redhat.com>
5909
b0db7fbe
UD		 5910 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5911 _POSIX_THREAD_PRIORITY_SCHEDULING.
5912 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5913 _XOPEN_REALTIME_THREADS.
5914 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5915
5916 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5917 kernel returns EINVAL for PID <= 0, work around it.
5918
ecfda9bd
UD		 5919 * Makefile (tests): Add tst-signal5.
5920 * tst-signal5.c: New file.
5921
7d78ab99
UD		 5922 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5923 and LOGIN_NAME_MAX.
5924
371a2972
UD		 5925 * tst-cancel1.c (tf): Block all signals.
5926
5430d926
UD		 5927 * Makefile (tests): Add tst-basic6.
5928 * tst-basic6.c: New file.
5929
5930 * tst-basic1.c: Add test for process ID.
5931
5932 * Makefile (tests): Add tst-cancel10.
5933 * tst-cancel10.c: New file.
5934
5935 * Makefile (tests): Add tst-signal4.
5936 * tst-signal4.c: New file.
5937
5938 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5939 __sigismember instead of sigismember. Add __builtin_expect.
5940
1564916a
UD		 59412003-02-16 Ulrich Drepper <drepper@redhat.com>
5942
179ff175
UD		 5943 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5944 pthread_setcancelstate, and pthread_rwlock_setpshared.
5945
e4335f9a
UD		 5946 * tst-cancel7.c (do_test): Make sure the pid file exists before
5947 canceling the thread.
5948
0a37669a
UD		 5949 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5950 pthread_rwlock_timedrdlock tests.
5951 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5952 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5953 Check for invalid tv_nsec field.
5954 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5955 Likewise.
5956
5957 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5958 recursive mutex of overflow.
5959
5960 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5961
e4335f9a 5962 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD		 5963 going into an endless loop.
5964 * Makefile (tests): Add tst-cancel9.
5965 * tst-cancel9.c: New file.
5966
5967 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5968
b270b548
UD		 59692003-02-15 Ulrich Drepper <drepper@redhat.com>
5970
1c82b97f
UD		 5971 * tst-mutex5.c (do_test): Add more timedlock tests.
5972
b2f05465 5973 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD		 5974 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5975
e798b60f
UD		 5976 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5977 use INLINE_SYSCALL. Error number is returned, not -1.
5978
90491dc4
UD		 5979 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5980 and __deallocate_stack with internal_function.
5981 * pthread_create.c: Adjust definitions appropriately.
5982 * allocatestack.c: Likewise.
5983
5984 * pthread_join.c: Add one more __builtin_expect.
5985 * pthread_timedjoin.c: Likewise.
5986
5987 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5988 not data of sequence number does not match.
5989 Add one __builtin_expect.
5990
c6247c9d
UD		 5991 * Makefile (tests): Add tst-clock1.
5992 * tst-clock1.c: New file.
5993
b270b548
UD		 5994 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5995 negative arguments.
5996 * Makefile (tests): Add tst-basic5.
5997 * tst-basic5.c: New file.
5998
700bf7af
UD		 59992003-02-14 Ulrich Drepper <drepper@redhat.com>
6000
757de559
UD		 6001 * Makefile (tests): Add tst-basic4.
6002 * tst-basic4.c: New file.
6003
47202270
UD		 6004 * pthreadP.h: Add declaraction for __nptl_nthreads.
6005 * pthread_create.c: Define __nptl_nthreads
6006 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 6007 after thread is done. If then zero, call exit(0).
47202270
UD		 6008 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6009 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6010 * init.c (pthread_functions): Initialize ptr_nthreads.
6011 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6012 (__reclaim_stacks): Decrement __nptl_nthreads.
6013 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6014 Define.
6015 * Makefile (tests): Add tst-basic3.
6016 * tst-basic3.c: New file.
6017
e320ef46
UD		 6018 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6019 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6020 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6021 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6022 if asynchronous canceling is enabled.
6023 * pthread_join.c (pthread_join): When recognizing circular joins,
6024 take into account the other thread might be already canceled.
6025 * Makefile (tests): Add tst-join5.
6026 * tst-join5.c: New file.
6027
700bf7af
UD		 6028 * Makefile (tests): Add tst-join4.
6029 * tst-join4.c: New file.
6030
60312003-02-13 Ulrich Drepper <drepper@redhat.com>
6032
6033 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6034
dac0f772
UD		 60352003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6036
6037 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6038 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6039 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6040 warning.
6041 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6042 to avoid warning.
6043 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6044 error if lll_futex_wake failed.
6045
e8cda341
UD		 60462003-02-13 Ulrich Drepper <drepper@redhat.com>
6047
a7720b5e
UD		 6048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6049 handling of cancellation and failung pthread_mutex_unlock call.
6050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6051 * Makefile (tests): Add tst-cond8 and tst-cond9.
6052 * tst-cond8.c: New file.
6053 * tst-cond9.c: New file.
6054
a1ea4c06
UD		 6055 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6056
6057 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6058 non-standard initializers with __USE_GNU.
6059
e8cda341
UD		 6060 * Makefile (tests): Add tst-cleanup3.
6061 * tst-cleanup3.c: New file.
6062
2067577c
UD		 60632003-02-12 Ulrich Drepper <drepper@redhat.com>
6064
89e78a95
UD		 6065 * Makefile (tests): Add tst-attr1 and tst-attr2.
6066 * tst-attr1.c: New file.
6067 * tst-attr2.c: New file.
6068
dfdd294a
UD		 6069 * Makefile: Add rules to build and run tst-atfork2 test.
6070 * tst-atfork2.c: New file.
6071 * tst-atfork2mod.c: New file.
6072
6073 * sysdeps/unix/sysv/linux/unregister-atfork.c
6074 (__unregister_atfork): Free the memory allocated for the handlers
6075 after removing them from the lists.
6076
6077 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6078 cleanup function.
6079
6080 * tst-atfork1.c (do_test): Wait for the child we forked.
6081 Report error in child.
6082
6083 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6084
2067577c
UD		 6085 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6086
2a8a8a84
UD		 60872003-02-10 Ulrich Drepper <drepper@redhat.com>
6088
d9dd121e
UD		 6089 * Makefile (tests): Add tst-cancel8.
6090 * tst-cancel8.c: New file.
6091
2a8a8a84
UD		 6092 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6093 clearing of control variable.
defd1870 6094 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 6095 * tst-once3.c: New file.
defd1870 6096 * tst-once4.c: New file.
2a8a8a84 6097
a54e8d33
UD		 60982003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6099
6100 * sysdeps/sh/Makefile: New file.
6101 * sysdeps/sh/bits/atomic.h: New file.
6102 * sysdeps/sh/pthread_spin_init.c: New file.
6103 * sysdeps/sh/pthread_spin_lock.c: New file.
6104 * sysdeps/sh/pthread_spin_trylock.S: New file.
6105 * sysdeps/sh/pthread_spin_unlock.S: New file.
6106 * sysdeps/sh/pthreaddef.h: New file.
6107 * sysdeps/sh/tcb-offsets.sym: New file.
6108 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6109 * sysdeps/sh/tls.h: New file.
6110 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6111 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6112 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6113 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6114 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6115 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6116 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6117 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6118 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6119 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6120 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6121 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6122 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6123 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6124 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6125 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6126 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6127 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6128 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6129 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6130 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6132 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6133 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6135 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6136 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6137 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6138 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6139 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6140
696e556e
UD		 61412003-02-08 Ulrich Drepper <drepper@redhat.com>
6142
6143 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6144 according to POSIX.
6145
6146 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6147
fef710d6
UD		 61482003-02-07 Ulrich Drepper <drepper@redhat.com>
6149
c6180643
UD		 6150 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6151 (TLS_GET_FS): New #define.
6152 (TLS_SET_FS): New #define.
6153 Correct value of __NR_set_thread_area.
6154
fef710d6
UD		 6155 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6156
11090a99
UD		 61572003-02-06 Ulrich Drepper <drepper@redhat.com>
6158
65c68990
UD		 6159 * Makefile (tests): Add tst-popen1.
6160 * tst-popen1.c: New file.
6161
11090a99
UD		 6162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6163 but inactive generalization.
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6166 Minor optimization, remove one instruction.
6167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6168
a88c9263
UD		 61692003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6170
6171 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6172
61732003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6174
6175 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6176 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6177 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6178 * sysdeps/pthread/pthread_cond_signal.c: New file.
6179 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6180 * sysdeps/pthread/pthread_cond_wait.c: New file.
6181 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6182 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6183 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6184 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6185 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6186 * sysdeps/s390/Makefile: New file.
6187 * sysdeps/s390/bits/atomic.h: New file.
6188 * sysdeps/s390/pthread_spin_init.c: New file.
6189 * sysdeps/s390/pthread_spin_lock.c: New file.
6190 * sysdeps/s390/pthread_spin_trylock.c: New file.
6191 * sysdeps/s390/pthread_spin_unlock.c: New file.
6192 * sysdeps/s390/pthreaddef.h: New file.
6193 * sysdeps/s390/tcb-offsets.sym: New file.
6194 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6195 * sysdeps/s390/tls.h: New file.
6196 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6197 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6198 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6199 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6200 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6201 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6202 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6203 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6204 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6205 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6206 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6207 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6208 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6209 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6210 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6211 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6212 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6213 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6214 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6215 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6216 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6217 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6218 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6219
6f1cff95
UD		 62202003-02-04 Ulrich Drepper <drepper@redhat.com>
6221
ec609a8e
UD		 6222 * atomic.h: Add a couple more default implementations.
6223 (atomic_compare_and_exchange_acq): Use
d45e8740
UD		 6224 __arch_compare_and_exchange_32_acq in return value definition. It
6225 always exists.
6226 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 6227 Add missing atomic_ prefixes.
e3ec8904 6228
6f1cff95
UD		 6229 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6230 thread library is available, use correct value to mark initialized
6231 once variable.
6232
4f088329
UD		 62332003-02-03 Ulrich Drepper <drepper@redhat.com>
6234
6f1cff95
UD		 6235 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6236 __sysconf to determine pagesize.
6237
3e4fc359 6238 * pthread_create.c: Include <atomic.h>.
4f088329
UD		 6239 * allocatestack.c (allocate_stack): Implement coloring of the
6240 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6241 size minus one. Adjust users.
3e4fc359 6242 * sysdeps/i386/i686/Makefile: New file.
4f088329 6243
2f42e8be
UD		 62442003-02-02 Ulrich Drepper <drepper@redhat.com>
6245
4301f7e2
UD		 6246 * allocatestack.c: Improve comment throughout the file.
6247
2f42e8be 6248 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 6249 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD		 6250 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6251 (__lll_lock_wait): Likewise.
6252 (lll_unlock_wake_cb): Removed.
6253
4a7d6545
UD		 62542003-01-31 Ulrich Drepper <drepper@redhat.com>
6255
6256 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6257 _POSIX_THREAD_PRIORITY_SCHEDULING.
6258
886d5973
UD		 62592003-01-30 Jakub Jelinek <jakub@redhat.com>
6260
6261 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6262 Fix return type of ptr___pthread_getspecific.
6263
e474ca78
UD		 62642003-01-29 Ulrich Drepper <drepper@redhat.com>
6265
6266 * Makefile (tests): Add tst-umask1.
6267 (tst-umask1-ARGS): Define.
6268 * tst-umask1.c: New file.
6269
e6ebd2e4
UD		 62702003-01-28 Ulrich Drepper <drepper@redhat.com>
6271
6cf26f41
UD		 6272 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6273 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6274 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6275 pthread_rwlock_unlock.
6276 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6277 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6278 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6281 New file.
6282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6284 New file.
6285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6286 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6287 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6288 New file.
6289 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6290 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6291 New file.
6292 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6293 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6294 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6295 New file.
6296 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6297 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6298 New file.
6299 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6300
1d087a7e
UD		 6301 * Makefile (libpthread-routines): Remove lowlevelcond and
6302 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6303 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6304 and pthread_cond_broadcast.
4a99d160
UD		 6305 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6306 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6307 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6308 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6309 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6310 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6311 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6312 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6313 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6314 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6319 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6320 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6321 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6322 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6323 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6324 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6325 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6326 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6327 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6328 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6329 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6330 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6331 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6332 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6333 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6334 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6335 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 6336
e6ebd2e4
UD		 6337 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6338 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6339 of the code is moved to ...
6340 * sysdeps/pthread/createthread.c: ...here. New file.
6341
a15698cb
UD		 63422003-01-27 Ulrich Drepper <drepper@redhat.com>
6343
0566b130
UD		 6344 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6345 (__new_sem_post): Clear %eax before returning.
6346 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6347
e6fb8846
UD		 6348 * Makefile (tests): Add tst-cleanup2.
6349 * tst-cleanup2.c: New file.
6350
a15698cb
UD		 6351 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6352 Interpret first parameter correctly.
6353
8824b0a1
UD		 63542003-01-17 Ulrich Drepper <drepper@redhat.com>
6355
6356 * Makefile (headers): Add bits/semaphore.h.
6357
850dcfca
UD		 63582003-01-16 Jakub Jelinek <jakub@redhat.com>
6359
6360 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6361 if not SHARED.
6362
574b892e
UD		 63632003-01-14 Ulrich Drepper <drepper@redhat.com>
6364
a8d87c92
UD		 6365 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6366 must be used and mapping failed.
6367 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6368
574b892e
UD		 6369 * Makefile (CFLAGS-pthread_self.os): Define this, not
6370 CFLAGS-pthread_self.c.
6371
fb48047a
UD		 63722003-01-13 Ulrich Drepper <drepper@redhat.com>
6373
47805511
UD		 6374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6375 lll_unlock_wake_cb.
6376
fb48047a
UD		 6377 * Makefile (libpthread-routines): Add version. Add rules to build
6378 version.os and banner.h.
6379 * version.c: New file.
6380
115bb61d
UD		 63812003-01-13 Jakub Jelinek <jakub@redhat.com>
6382
6383 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6384 the alias unconditional.
6385 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6386
63872003-01-13 Ulrich Drepper <drepper@redhat.com>
6388
6389 * Makefile (CFLAGS-pthread_self.c): New definition.
6390
6aca81bb
UD		 63912003-01-06 Jakub Jelinek <jakub@redhat.com>
6392
6393 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6394 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6395 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6396 * init.c (__pthread_initialize_minimal_internal): Likewise.
6397
e9c7764e
UD		 63982003-01-07 Jakub Jelinek <jakub@redhat.com>
6399
b5facfda
UD		 6400 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6401
e9c7764e
UD		 6402 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6403 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6404 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6405 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6406 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6407 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6408
bef1e42f
UD		 64092003-01-06 Jakub Jelinek <jakub@redhat.com>
6410
6411 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6412 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6413 * tst-cancel-wrappers.sh: Remove all exceptions.
6414
bbd17455
UD		 64152003-01-05 Ulrich Drepper <drepper@redhat.com>
6416
a73ab6df
UD		 6417 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6418 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6419
bbd17455
UD		 6420 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6421 Use __libc_pthread_functions array if SHARED.
6422
6423 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6424 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6425
6426 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6427 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6428 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6429 __libc_ptf_call instead of __libc_maybe_call.
6430 (PTF): New #define.
6431 (__libc_cleanup_region_start): Wrap function name with PTF call.
6432 (__libc_cleanup_region_end): Likewise.
6433 (__libc_cleanup_end): Likewise.
6434
6435 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6436 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6437 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6438 * pthreadP.h: Add prototypes.
6439
6440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6441 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6442 __pthread_rwlock_unlock aliases.
6443 * pthreadP.h: Add prototypes for new aliases.
6444
6445 * pthreadP.h (struct pthead_functions): Moved to...
6446 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6447 * init.c (pthread_functions): Add initializers for new elements.
6448
6449 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6450 __pthread_cleanup_pop_restore aliases.
6451 * pthreadP.h: Add prototypes.
6452
6453 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6454 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6455 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6456 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6457 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6458 * pthreadP.h: Adjust prototypes and callers.
6459
d27a78be
UD		 64602003-01-04 Ulrich Drepper <drepper@redhat.com>
6461
b74121ae
UD		 6462 * Makefile (tests): Add tst-cancel7.
6463 (tst-cancel7-ARGS): New variable.
bbd17455 6464 * tst-cancel7.c: New file.
b74121ae 6465
29bc410c
UD		 6466 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6467 around gcc defficiencies.
6468 * old_pthread_cond_signal.c: Likewise.
6469 * old_pthread_cond_timedwait.c: Likewise.
6470 * old_pthread_cond_wait.c: Likewise.
6471
d27a78be
UD		 6472 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6473
733f25e6
UD		 64742003-01-03 Ulrich Drepper <drepper@redhat.com>
6475
7edb2ae3
UD		 6476 * Makefile (tests): Add tst-cond7.
6477 * tst-cond7.c: New file.
6478
b1151300
UD		 6479 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6480 (condvar_cleanup): Get condvar address from the right place.
6481
733f25e6
UD		 6482 * atomic.h: Correct definitions of atomic_full_barrier,
6483 atomic_read_barrier, atomic_write_barrier.
6484
6485 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6486 race-free.
6487 * old_pthread_cond_signal.c: Likewise.
6488 * old_pthread_cond_timedwait.c: Likewise.
6489 * old_pthread_cond_wait.c: Likewise.
6490
686b7223
UD		 64912003-01-03 Jakub Jelinek <jakub@redhat.com>
6492
6493 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6494
0e07706e
UD		 64952003-01-03 Ulrich Drepper <drepper@redhat.com>
6496
997256dd
UD		 6497 * pthreadP.h (pthread_cond_2_0_t): New type.
6498 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6499 Use new type for the 2.0 condvar function prototypes.
6500 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6501 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6502 parameter.
6503 * old_pthread_cond_destroy.c: Likewise.
6504 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6505 * old_pthread_cond_signal.c: Likewise.
6506 * old_pthread_cond_timedwait.c: Likewise.
6507 * old_pthread_cond_wait.c: Likewise.
6508
842d2817
UD		 6509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6510 (__pthread_cond_wait): Don't save cancellation mode and seq value
6511 in same location.
6512
0e07706e
UD		 6513 * herrno.c (__h_errno_location): Don't define as weak.
6514
bf293afe
UD		 65152003-01-02 Jakub Jelinek <jakub@redhat.com>
6516
6517 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6518 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6519 and pthread_cond_wait.
6520 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6521 Renamed to...
6522 (__pthread_cond_broadcast_2_0): ... this.
6523 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6524 Renamed to...
6525 (__pthread_cond_destroy_2_0): ... this.
6526 * old_pthread_cond_init.c (__old_pthread_cond_init):
6527 Renamed to...
6528 (__pthread_cond_init_2_0): ... this.
6529 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6530 Renamed to...
6531 (__pthread_cond_signal_2_0): ... this.
6532 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6533 Renamed to...
6534 (__pthread_cond_wait_2_0): ... this.
6535 * pthread_cond_destroy.c: Include shlib-compat.h.
6536 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6537 * pthread_cond_init.c: Include shlib-compat.h.
6538 (pthread_cond_init): Change strong_alias into versioned_symbol.
6539 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6540 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6541 fields.
6542 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6543 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6544 __pthread_cond_wait_2_0): New prototypes.
6545 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6546 __old_pthread_cond_init, __old_pthread_cond_signal,
6547 __old_pthread_cond_wait): Removed.
6548 * init.c: Include shlib-compat.h.
6549 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6550 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6551 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6552 ptr___pthread_cond_*_2_0 fields.
6553 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6554 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6555
6556 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6557 LIBC_SIGACTION was not yet defined.
6558 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6559 [!defined LIBC_SIGACTION] (__sigaction): New function and
6560 libc_hidden_weak.
6561 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6562 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6563
65642003-01-02 Jakub Jelinek <jakub@redhat.com>
6565
6566 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6567
05df18c3
UD		 65682003-01-02 Ulrich Drepper <drepper@redhat.com>
6569
6570 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6571 New, larger type definition.
6572 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6573 implementation.
6574 * Versions [libpthread]: Add definitions for new pthread_cond_*
6575 interfaces for version GLIBC_2.3.2.
6576 * pthread_cond_init.c: Update initialization for new type definition.
6577 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6578 pthread_cond_timedwait, pthread_cond_signal, and
6579 pthread_cond_broadcast. Add old_pthread_cond_init,
6580 old_pthread_cond_destroy, old_pthread_cond_wait,
6581 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6582 old_pthread_cond_broadcast.
6583 * old_pthread_cond_broadcast.c: New file.
6584 * old_pthread_cond_destroy.c: New file.
6585 * old_pthread_cond_init.c: New file.
6586 * old_pthread_cond_signal.c: New file.
6587 * old_pthread_cond_timedwait.c: New file.
6588 * old_pthread_cond_wait.c: New file.
6589 * pthreadP.h: Add prototypes for the compatibility interfaces.
6590
6591 * pthread_cond_destroy.c: Don't include <errno.h>.
6592
fd8979e4
UD		 65932003-01-01 Ulrich Drepper <drepper@redhat.com>
6594
6595 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6596 unnecessary zero offset when addressing MUTEX.
6597
6d6ee629
UD		 65982002-12-31 Ulrich Drepper <drepper@redhat.com>
6599
6600 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6601 __register_atfork.
6602 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6603 for __register_atfork.
6604
a4baf360
UD		 66052002-12-31 Jakub Jelinek <jakub@redhat.com>
6606
6607 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6608 instead of ASSEMBLER test macro.
6609
6610 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6611 __libc_current_sigrtmax): Add libc_hidden_def.
6612
6613 * sysdeps/pthread/list.h: Remove assert.h include.
6614
e9395a94
UD		 66152002-12-31 Ulrich Drepper <drepper@redhat.com>
6616
6617 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6618 __pthread_initialize_minimal_internal not
6619 __pthread_initialize_minimal.
6620
89d6e444
UD		 66212002-12-30 Ulrich Drepper <drepper@redhat.com>
6622
416d2de6
UD		 6623 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6624 __pthread_initialize_minimal as hidden.
6625
89d6e444
UD		 6626 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6627 constructor.
6628
66292002-12-31 Jakub Jelinek <jakub@redhat.com>
6630
6631 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6632 $(common-objpfx)format.lds, include that into the output script.
6633 Fix comment.
6634 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6635
8cac677c
UD		 66362002-12-28 Andreas Jaeger <aj@suse.de>
6637
6638 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6639 nsec resolution changes.
6640 (xstat64_conv): Likewise.
6641 (xstat32_conv): Likewise.
6642 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6643 struct kernel_stat.
6644 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6645 structs stat and stat64.
6646 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 6647 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 6648
49e9f864
UD		 66492002-12-30 Jakub Jelinek <jakub@redhat.com>
6650
6651 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6652 argument.
6653 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6654 (pthread_exit): Use strong_alias to avoid warnings.
6655 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6656 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6657 ptr___pthread_attr_init_2_*.
6658 * init.c (pthread_functions): Adjust.
6659
bab09b26
UD		 66602002-12-29 Ulrich Drepper <drepper@redhat.com>
6661
598d7a42
UD		 6662 * forward.c: Make all functions available by default again. It
6663 caused too much trouble.
6664
bab09b26
UD		 6665 * pt-siglongjmp.c: Removed.
6666
3b7ed871
UD		 66672002-12-28 Jakub Jelinek <jakub@redhat.com>
6668
6669 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6670 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6671 * sysdeps/i386/Makefile: New file.
6672 * sysdeps/i386/tcb-offsets.sym: New file.
6673 * sysdeps/pthread/tcb-offsets.h: New file.
6674 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6675 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6676
6677 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6678 __register_atfork...
6679 (GLIBC_2.3.2): ...here.
6680
66812002-12-28 Ulrich Drepper <drepper@redhat.com>
6682
6683 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6684 pthread_attr_setstackaddr with __attribute_deprecated__.
6685
270d9d47
UD		 66862002-12-27 Jakub Jelinek <jakub@redhat.com>
6687
6688 * pt-system.c (system): Remove cancellation handling.
6689 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6690 cancellation routines.
6691
131fd126
UD		 66922002-12-28 Ulrich Drepper <drepper@redhat.com>
6693
afb2e954
UD		 6694 * descr.h: Include <dl-sysdep.h>.
6695 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD		 6696 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6697 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6698 (SYSINFO_OFFSEET): Likewise.
6699
67002002-12-27 Jakub Jelinek <jakub@redhat.com>
6701
6702 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6703 Define.
6704 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6705 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6706 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6707 (USE_DL_SYSINFO): Undef.
6708
67092002-12-22 Jakub Jelinek <jakub@redhat.com>
6710
6711 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6712 $(common-objpfx)libc.so.
6713 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6714 it is bigger than pipe buffer size even on arches with bigger
6715 page size.
6716 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6717
a218c9cf
UD		 67182002-12-25 Ulrich Drepper <drepper@redhat.com>
6719
6720 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6721 correct errno access for case that USE___THREAD is not defined.
6722
015a2dc9
UD		 67232002-12-24 Ulrich Drepper <drepper@redhat.com>
6724
6725 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6726 Patch by Marijn Ros <marijn@mad.scientist.com>.
6727
5220f9ac
RM		 67282002-12-22 Roland McGrath <roland@redhat.com>
6729
6730 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6731
1561bf63
UD		 67322002-12-20 Ulrich Drepper <drepper@redhat.com>
6733
6734 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6735
3325198e
UD		 67362002-12-19 Ulrich Drepper <drepper@redhat.com>
6737
057c823f
UD		 6738 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6739 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6740 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6741
097eca29
UD		 6742 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6743 of int $0x80.
6744 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6745 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6746 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6747 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6748 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6751 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6752
6753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6754 sysenter.
6755 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6756
6757 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6758
5f5843e3
UD		 6759 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6760 in new TCB.
6761 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6762 that sysinfo is properly initialized.
6763 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6764 to 1 only for ld.so.
6765
3325198e
UD		 6766 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6767 RTLD_CORRECT_DYNAMIC_WEAK.
6768
74e8f2dc
UD		 67692002-12-19 Jakub Jelinek <jakub@redhat.com>
6770
6771 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6772 Use return 0 as 6th argument to FORWARD4.
6773 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6774
df45b31e
UD		 67752002-12-18 Ulrich Drepper <drepper@redhat.com>
6776
6777 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6778 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6779 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6780 (INIT_SYSINFO): New #define.
6781 (TLS_TP_INIT): Use INIT_SYSINFO.
6782 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6783 At test to make sure SYSINFO_OFFSET value is correct.
6784 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6785
3d539579
UD		 67862002-12-18 Jakub Jelinek <jakub@redhat.com>
6787
6788 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6789 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6790 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6791 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6792 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6793 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6794 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6795
d7913e0e
UD		 67962002-12-18 Ulrich Drepper <drepper@redhat.com>
6797
f051627f
UD		 6798 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6799 macro instead of using int $0x80 directly.
6800
d7913e0e
UD		 6801 * sysdeps/pthread/bits/stdio-lock.h: New file.
6802 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6803 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6804 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6805 * Makefile (routines): Add libc-lowlevelmutex.
6806
6807 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6808 __i686.get_pc_thunk.dx.
6809
f077a4a9
UD		 68102002-12-17 Jakub Jelinek <jakub@redhat.com>
6811
6812 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6813 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6814 ($(objpfx)tst-cancel-wrappers.out): New rule.
6815 * tst-cancel-wrappers.sh: New test.
6816 * tst-locale1.c: Include signal.h.
6817 (uselocale): Test static linking of __libc_current_sigrt*.
6818
68192002-12-17 Ulrich Drepper <drepper@redhat.com>
6820
6821 * Makefile (tests): Add tst-cancel6.
6822 * tst-cancel6.c: New file
6823
bd499a3b
UD		 68242002-12-17 Jakub Jelinek <jakub@redhat.com>
6825
6826 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6827 Define meaningfully for assembler as well.
6828 * pthreadP.h (struct pthread_functions): Remove
6829 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6830 and ptr_pthread_attr_init_2_1 fields.
6831 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6832 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6833 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6834 (FORWARD3): Define using FORWARD4.
6835 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6836 versions.
6837 * pt-system.c: Remove duplicate stdlib.h include.
6838
0a1063f4
UD		 68392002-12-16 Ulrich Drepper <drepper@redhat.com>
6840
87d60668
UD		 6841 * sem_init.c: Define sem_init@GLIBC_2.0.
6842 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6843 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6844
0a1063f4
UD		 6845 * flockfile.c: Moved to...
6846 * sysdeps/pthread/flockfile.c: ...here. New file.
6847 * funlockfile.c: Moved to...
6848 * sysdeps/pthread/funlockfile.c: ...here. New file.
6849 * ftrylockfile.c: Moved to...
6850 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6851
9634cf9d
UD		 68522002-12-16 Jakub Jelinek <jakub@redhat.com>
6853
6854 * libc-cancellation.c: Guard both function with
6855 #if !defined NOT_IN_libc.
6856 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6857 automatically provided pthread wrappers.
6858 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6859 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6860 nor in libpthread.
6861 * pt-open.c: Removed.
6862 * pt-fcntl.c: Removed.
6863 * pt-fsync.c: Removed.
6864 * pt-lseek.c: Removed.
6865 * pt-msgrcv.c: Removed.
6866 * pt-msgsnd.c: Removed.
6867 * pt-msync.c: Removed.
6868 * pt-nanosleep.c: Removed.
6869 * pt-open64.c: Removed.
6870 * pt-pause.c: Removed.
6871 * pt-pread.c: Removed.
6872 * pt-pread64.c: Removed.
6873 * pt-pwrite.c: Removed.
6874 * pt-pwrite64.c: Removed.
6875 * pt-read.c: Removed.
6876 * pt-recv.c: Removed.
6877 * pt-recvfrom.c: Removed.
6878 * pt-recvmsg.c: Removed.
6879 * pt-send.c: Removed.
6880 * pt-sendto.c: Removed.
6881 * pt-sigtimedwait.c: Removed.
6882 * pt-sigwait.c: Removed.
6883 * pt-wait.c: Removed.
6884 * pt-waitpid.c: Removed.
6885 * pt-write.c: Removed.
6886 * pt-accept.c: Removed.
6887 * pt-close.c: Removed.
6888 * pt-connect.c: Removed.
6889 * pt-lseek64.c: Removed.
6890 * pt-sendmsg.c: Removed.
6891 * pt-tcdrain.c: Removed.
6892
6ee8d334
UD		 68932002-12-15 Ulrich Drepper <drepper@redhat.com>
6894
81fa9371
UD		 6895 * init.c (__pthread_initialize_minimal_internal): Renamed from
6896 __pthread_initialize_minimal. Make old name an alias. This
6897 converts a normal relocation into a relative relocation.
6898
f3015aa5
UD		 6899 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6900
4cbc1950
UD		 6901 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6902 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6903 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6904 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6905 pt-sigwaitinfo, pt-waitid, and pt-writev.
6906 * pt-creat.c: Removed.
6907 * pt-poll.c: Removed.
6908 * pt-pselect.c: Removed.
6909 * pt-readv.c: Removed.
6910 * pt-select.c: Removed.
6911 * pt-sigpause.c: Removed.
6912 * pt-sigsuspend.c: Removed.
6913 * pt-sigwaitinfo.c: Removed.
6914 * pt-waitid.c: Removed.
6915 * pt-writev.c: Removed.
6916
8454830b
UD		 6917 * init.c (pthread_functions): New variable.
6918 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6919 (or NULL) to __libc_pthread_init.
6920 * forward.c: Rewrite to use __libc:pthread_functions array to get
6921 function addresses.
6922 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6923 prototype.
6924 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6925 Take new parameter. Copy content of variable pointed to by it
6926 to __libc_pthread_init.
6927
6928 * pthreadP.h (struct pthread_functions): New type.
6929 (__libc_pthread_init): Declare.
6930
6931 * pthread_attr_destroy.c: Add namespace protected alias.
6932 * pthread_attr_getdetachstate.c: Likewise.
6933 * pthread_attr_getinheritsched.c: Likewise.
6934 * pthread_attr_getschedparam.c: Likewise.
6935 * pthread_attr_getschedpolicy.c: Likewise.
6936 * pthread_attr_getscope.c: Likewise.
6937 * pthread_attr_setdetachstate.c: Likewise.
6938 * pthread_attr_setinheritsched.c: Likewise.
6939 * pthread_attr_setschedparam.c: Likewise.
6940 * pthread_attr_setschedpolicy.c: Likewise.
6941 * pthread_attr_setscope.c: Likewise.
6942 * pthread_cond_broadcast.c: Likewise.
6943 * pthread_cond_destroy.c: Likewise.
6944 * pthread_cond_init.c: Likewise.
6945 * pthread_cond_signal.c: Likewise.
6946 * pthread_cond_wait.c: Likewise.
6947 * pthread_condattr_destroy.c: Likewise.
6948 * pthread_condattr_init.c: Likewise.
6949 * pthread_equal.c: Likewise.
6950 * pthread_exit.c: Likewise.
6951 * pthread_getschedparam.c: Likewise.
6952 * pthread_self.c: Likewise.
6953 * pthread_setcancelstate.c: Likewise.
6954 * pthread_setschedparam.c: Likewise.
6955 * pthread_mutex_destroy.c: Likewise.
6956 * pthread_mutex_init.c: Likewise.
6957 * pthreadP.h: Add prototypes for the aliases.
6958
0d5f4929
UD		 6959 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6960 multiple_threads member in correct TCB to 1.
6961
6ee8d334
UD		 6962 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6963 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6964 member of thread decriptor, otherwise return unconditionally 1.
6965
2fb6444d
UD		 69662002-12-14 Ulrich Drepper <drepper@redhat.com>
6967
6968 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6969 regular Linux version. Remove file.
6970 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6971 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6972 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6973 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6974 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6975 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6976 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6977 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6978 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6979 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6980 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6981 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6982 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6983 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6984 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6985 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6986 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6987 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6988 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6989 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6990 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6991 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6992 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6993 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6994 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6995 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6996 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6997 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6998 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6999 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7000
86b2dc40
UD		 70012002-12-14 Jakub Jelinek <jakub@redhat.com>
7002
7003 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7004 * sysdeps/unix/sysv/linux/open.c: Removed.
7005 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7006 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7007 * sysdeps/unix/sysv/linux/msync.c: Removed.
7008 * sysdeps/unix/sysv/linux/read.c: Removed.
7009 * sysdeps/unix/sysv/linux/close.c: Removed.
7010 * sysdeps/unix/sysv/linux/creat.c: Removed.
7011 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7012 * sysdeps/unix/sysv/linux/pause.c: Removed.
7013 * sysdeps/unix/sysv/linux/select.c: Removed.
7014 * sysdeps/unix/sysv/linux/write.c: Removed.
7015
9d263d72
UD		 70162002-12-14 Ulrich Drepper <drepper@redhat.com>
7017
7018 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7019 element in TCB to see whether locking is needed.
7020
7021 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7022 MULTIPLE_THREADS_OFFSET value is correct.
7023
7024 * sysdeps/unix/sysv/linux/close.c: New file.
7025 * sysdeps/unix/sysv/linux/connect.S: New file.
7026 * sysdeps/unix/sysv/linux/creat.c: New file.
7027 * sysdeps/unix/sysv/linux/fsync.c: New file.
7028 * sysdeps/unix/sysv/linux/llseek.c: New file.
7029 * sysdeps/unix/sysv/linux/lseek.c: New file.
7030 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7031 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7032 * sysdeps/unix/sysv/linux/msync.c: New file.
7033 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7034 * sysdeps/unix/sysv/linux/open.c: New file.
7035 * sysdeps/unix/sysv/linux/open64.c: New file.
7036 * sysdeps/unix/sysv/linux/pause.c: New file.
7037 * sysdeps/unix/sysv/linux/poll.c: New file.
7038 * sysdeps/unix/sysv/linux/pread.c: New file.
7039 * sysdeps/unix/sysv/linux/pread64.c: New file.
7040 * sysdeps/unix/sysv/linux/pselect.c: New file.
7041 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7042 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7043 * sysdeps/unix/sysv/linux/readv.c: New file.
7044 * sysdeps/unix/sysv/linux/recv.S: New file.
7045 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7046 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7047 * sysdeps/unix/sysv/linux/select.c: New file.
7048 * sysdeps/unix/sysv/linux/send.S: New file.
7049 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7050 * sysdeps/unix/sysv/linux/sendto.S: New file.
7051 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7052 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7053 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7054 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7055 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7056 * sysdeps/unix/sysv/linux/system.c: New file.
7057 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7058 * sysdeps/unix/sysv/linux/wait.c: New file.
7059 * sysdeps/unix/sysv/linux/waitid.c: New file.
7060 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7061 * sysdeps/unix/sysv/linux/writev.c: New file.
7062 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7063
7064 * pt-readv.c: Fix comment.
7065
70662002-12-14 Jakub Jelinek <jakub@redhat.com>
7067
7068 * tst-cleanup1.c: Include stdlib.h.
7069
7070 * tst-cancel5.c: New test.
7071 * Makefile (tests): Add tst-cancel5.
7072 (tst-cancel5): Link against libc.so libpthread.so in that order.
7073
9ae0909b
UD		 70742002-12-13 Ulrich Drepper <drepper@redhat.com>
7075
b7bdd9c4
UD		 7076 * forward.c (test_loaded): Prevent recursive calls.
7077
9ae0909b
UD		 7078 * Makefile (routines): Add libc-cancellation.
7079 * libc-cancellation.c: New file.
7080 * descr.h (struct pthread): Add multiple_threads field.
7081 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7082 new thread descriptor to 1.
7083 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7084 Initialize multiple_thread field after successful thread creation.
7085 * cancellation.c (__do_cancel): Move to pthreadP.h.
7086 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7087 (__pthread_disable_asynccancel): Add internal_function attribute.
7088 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7089 * pthread_setcancelstate.c: Likewise.
7090 * pthread_setcanceltype.c: Likewise.
7091 * pthread_exit.c: Likewise.
7092 * pthreadP.h (CANCELLATION_P): Likewise.
7093 (__do_cancel): Define as static inline.
7094 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7095 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7096 declarations.
7097 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7098 fields. Define MULTIPLE_THREADS_OFFSET.
7099 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7100 declaration.
7101 * sysdeps/unix/sysv/linux/accept.S: New file.
7102 * sysdeps/unix/sysv/linux/read.c: New file.
7103 * sysdeps/unix/sysv/linux/write.c: New file.
7104 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7105 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7106 initialization of __libc_locking_needed.
7107 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7108 __libc_locking_needed, use multiple_threads field in TCB.
7109 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7110
22f20674
UD		 71112002-12-12 Ulrich Drepper <drepper@redhat.com>
7112
2ad2e1e7
UD		 7113 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7114 version.
7115 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7116
22f20674
UD		 7117 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7118 access to __libc_locking_needed for PIC.
7119
aa80bf86
UD		 71202002-12-12 Jakub Jelinek <jakub@redhat.com>
7121
7122 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7123 declare for libc.so.
7124 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7125 expression.
7126 (__libc_lock_lock): Put into statement expression.
7127 (__libc_lock_unlock): Remove trailing semicolon.
7128 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7129
24021373
RM		 71302002-12-12 Roland McGrath <roland@redhat.com>
7131
7132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7133 "m" constraint to refer to __libc_locking_needed. Declare it here.
7134
14e7aece
UD		 71352002-12-12 Ulrich Drepper <drepper@redhat.com>
7136
7137 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7138 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7139 Initialize __libc_locking_needed.
7140 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7141 instead of __register_pthread_fork_handler.
7142 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7143 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7144 fork-gen with libc_pthread_init.
7145 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7146 of __register_pthread_fork_handler.
7147 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7148 of __register_pthread_fork_handler.
7149 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7150 __libc_locking_needed to determine whether lock prefix can be avoided.
7151 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7152
85631c8e
UD		 71532002-12-11 Ulrich Drepper <drepper@redhat.com>
7154
da63009e
UD		 7155 * Makefile (tests): Add tst-cleanup1.
7156 * tst-cleanup1.c: New file.
7157 * cancellation.c (__cleanup_thread): Removed.
7158 (__do_cancel): Remove call to __cleanup_thread.
7159 * pthreadP.h: Remove __cleanup_thread prorotype.
7160
000160a2
UD		 7161 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7162 Remember function and argument even if cancellation handler
7163 function is not available.
7164 (__libc_cleanup_region_end): Execute registered function directly if
7165 pthread functions are not available.
7166 (__libc_cleanup_end): Likewise.
7167
85631c8e
UD		 7168 * init.c (__pthread_initialize_minimal): Fix initialization in
7169 static lib by preventing gcc from being too clever.
7170
dce8f2b6
UD		 71712002-12-10 Ulrich Drepper <drepper@redhat.com>
7172
34a075be
UD		 7173 * init.c (__pthread_initialize_minimal): Remove unneccesary
7174 sigaddset call.
7175
dce8f2b6
UD		 7176 * Makefile (tests): We can run tst-locale2 now.
7177
e5e45b53
UD		 71782002-12-09 Ulrich Drepper <drepper@redhat.com>
7179
7180 * Versions: Remove duplicated sigwait entry.
7181
bdb04f92
UD		 71822002-12-08 Ulrich Drepper <drepper@redhat.com>
7183
1e506629
UD		 7184 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7185 inside libpthread.
7186
a3957dd5
UD		 7187 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7188
bdb04f92
UD		 7189 * pthreadP.h: Declare __pthread_enable_asynccancel and
7190 __pthread_disable_asynccancel.
7191 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7192 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7193 * cancellation.c (__pthread_enable_asynccancel): New function.
7194 (__pthread_disable_asynccancel): New function.
7195 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7196 * pt-close.c: Likewise.
7197 * pt-connect.c: Likewise.
7198 * pt-creat.c: Likewise.
7199 * pt-fcntl.c: Likewise.
7200 * pt-fsync.c: Likewise.
7201 * pt-lseek.c: Likewise.
7202 * pt-lseek64.c: Likewise.
7203 * pt-msgrcv.c: Likewise.
7204 * pt-msgsnd.c: Likewise.
7205 * pt-msync.c: Likewise.
7206 * pt-nanosleep.c: Likewise.
7207 * pt-open.c: Likewise.
7208 * pt-open64.c: Likewise.
7209 * pt-pause.c: Likewise.
7210 * pt-poll.c: Likewise.
7211 * pt-pread.c: Likewise.
7212 * pt-pread64.c: Likewise.
7213 * pt-pselect.c: Likewise.
7214 * pt-pwrite.c: Likewise.
7215 * pt-pwrite64.c: Likewise.
7216 * pt-read.c: Likewise.
7217 * pt-readv.c: Likewise.
7218 * pt-recv.c: Likewise.
7219 * pt-recvfrom.c: Likewise.
7220 * pt-recvmsg.c: Likewise.
7221 * pt-select.c: Likewise.
7222 * pt-send.c: Likewise.
7223 * pt-sendmsg.c: Likewise.
7224 * pt-sendto.c: Likewise.
7225 * pt-sigpause.c: Likewise.
7226 * pt-sigsuspend.c: Likewise.
7227 * pt-sigtimedwait.c: Likewise.
7228 * pt-sigwait.c: Likewise.
7229 * pt-sigwaitinfo.c: Likewise.
7230 * pt-system.c: Likewise.
7231 * pt-tcdrain.c: Likewise.
7232 * pt-wait.c: Likewise.
7233 * pt-waitid.c: Likewise.
7234 * pt-waitpid.c: Likewise.
7235 * pt-write.c: Likewise.
7236 * pt-writev.c: Likewise.
a3957dd5
UD		 7237 * pthread_join.c: Likewise.
7238 * pthread_timedjoin.c: Likewise.
bdb04f92
UD		 7239
7240 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7241 (__xpg_sigpause): New function.
7242 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7243
6ccb3834
UD		 72442002-12-07 Ulrich Drepper <drepper@redhat.com>
7245
09efc3ba
UD		 7246 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7247
7248 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7249 _GI_pthread_cleanup_pop to pthreadP.h.
7250
7251 * ftrylockfile.c: Use _IO_lock_trylock instead of
7252 pthread_mutex_trylock.
7253
7254 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7255 (CANCEL_RESET): Likewise.
7256 (__pthread_setcanceltype_): Declare.
7257 (__pthread_mutex_lock_internal): Declare.
7258 (__pthread_mutex_unlock_internal): Declare.
7259 (__pthread_once_internal): Declare.
7260 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7261 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7262
7263 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7264 and pthread_mutex_unlock.
7265 * pthread_cond_wait.c: Likewise.
7266 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7267 * pthread_mutex_unlock.c: Likewise.
7268
7269 * pthread_setcanceltype.c: Add additional alias
7270 __pthread_setcanceltype.
7271
7272 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7273 * sem_open.c (sem_open): Likewise.
7274 Use __libc_open, __libc_write, and __libc_close instead of
7275 open, write, and close respectively.
7276
7277 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7278 Rewrite as statement expression since it must return a value.
7279
7280 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7281 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7282 __pthread_kill.
7283
7284 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7285 alias __pthread_once_internal.
7286
6ccb3834
UD		 7287 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7288
d3c9f895
UD		 72892002-12-06 Ulrich Drepper <drepper@redhat.com>
7290
4614167a
UD		 7291 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7292 * tst-stdio1.c: New file.
7293 * tst-stdio2.c: New file.
7294
a4548cea
UD		 7295 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7296
d3c9f895
UD		 7297 * Makefile (tests): Comment out tst-locale2 for now.
7298 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7299
7300 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7301 -D_IO_MTSAFE_IO.
7302 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7303 Use _IO_lock_init instead of explicit assignment.
7304
7305 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7306 Define __libc_lock_* and __libc_lock_recursive macros with
7307 lowlevellock macros, not pthread mutexes.
7308
7309 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7310 of pthread_mutex_lock.
7311 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7312 instead of pthread_mutex_unlock.
7313
fde89ad0
RM		 73142002-12-06 Roland McGrath <roland@redhat.com>
7315
7316 * allocatestack.c (__stack_user): Use uninitialized defn.
7317 * init.c (__pthread_initialize_minimal): Initialize it here.
7318
11767d47
RM		 73192002-12-05 Roland McGrath <roland@redhat.com>
7320
fde89ad0
RM		 7321 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7322 string.
7323 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7324
11767d47
RM		 7325 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7326 missing & here too.
7327
440d8bc2
UD		 73282002-12-05 Ulrich Drepper <drepper@redhat.com>
7329
7330 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7331 lowlevellock.
7332 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7333 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7334 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7335 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7336 for __libc_lock_* macros.
7337 * Makefile (routines): Add libc-lowlevellock.
7338
73392002-10-09 Roland McGrath <roland@redhat.com>
7340
7341 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7342 Under [__PIC__], call the function via the pointer fetched for
7343 comparison rather than a call by name that uses the PLT.
7344 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7345 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7346 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7347 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7348 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7349
d5ed0118
RM		 73502002-12-04 Roland McGrath <roland@redhat.com>
7351
7352 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7353
7354 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7355 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7356
7357 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7358
eaa4099f
UD		 73592002-12-04 Ulrich Drepper <drepper@redhat.com>
7360
7361 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7362 a completely opaque, non-integer type.
7363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7364
33b5d0cc
UD		 73652002-12-05 Jakub Jelinek <jakub@redhat.com>
7366
7367 * sysdeps/i386/tls.h: Include stdlib.h.
7368 * sysdeps/x86_64/tls.h: Likewise.
7369
7a5cdb30
UD		 73702002-12-04 Ulrich Drepper <drepper@redhat.com>
7371
c4a6d859
UD		 7372 * Makefile (tests): Add tst-locale2.
7373 (tests-static): Likewise.
7374 * tst-locale2.c: New file.
7375
7a5cdb30
UD		 7376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7377 volatile and add memory clobbers to lock operations.
7378
d82d5d12
UD		 73792002-12-03 Ulrich Drepper <drepper@redhat.com>
7380
69cae3cf
UD		 7381 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7382 * sysdeps/i386/i486/bits/atomic.h: New file.
7383 * sysdeps/i386/i586/bits/atomic.h: New file.
7384 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7385 include i486 version.
7386 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7387 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 7388 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 7389
e4044c01
UD		 7390 * allocatestack.c (get_cached_stack): Don't crash if we first
7391 found a stack with a larger size then needed.
7392 Reported by Hui Huang <hui.huang@sun.com>.
7393
d82d5d12
UD		 7394 * Makefile (tests): Add tst-sysconf.
7395 * tst-sysconf.c: New file.
7396
7397 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7398 PTHREAD_THREADS_MAX.
7399
fa9a4ff0
RM		 74002002-12-02 Roland McGrath <roland@redhat.com>
7401
7402 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7403 Declare using hidden_proto instead of attribute_hidden, so there are
7404 non-.hidden static symbols for gdb to find.
7405 (__pthread_keys): Likewise.
7406 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7407 * allocatestack.c (__stack_user): Likewise.
7408 * pthread_create.c (__pthread_keys): Likewise.
7409 (__nptl_threads_events, __nptl_last_event): Make these static instead
7410 of hidden.
7411 * pthread_key_create.c (__pthread_pthread_keys_max,
7412 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7413
91949a33
UD		 74142002-12-02 Ulrich Drepper <drepper@redhat.com>
7415
c22b52fa
UD		 7416 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7417 statically.
7418 * tst-locale1.c: New file.
7419
beb6aa41
UD		 7420 * pthread_cond_timedwait.c: Include <stdlib.h>.
7421
91949a33
UD		 7422 * Makefile (tests): Add tst-fork2 and tst-fork3.
7423 * tst-fork2.c: New file.
7424 * tst-fork3.c: New file.
7425
654dff90
UD		 74262002-11-28 Ulrich Drepper <drepper@redhat.com>
7427
cb0e76b4
UD		 7428 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7429
7430 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7431 require it to 200112L.
7432
7433 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7434 instruction only if HAVE_CMOV is defined.
7435 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7436
975aa229
UD		 7437 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7438
654dff90
UD		 7439 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7440
7441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7442
7443 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7444
a3931336
UD		 74452002-11-27 Ulrich Drepper <drepper@redhat.com>
7446
c10c099c
UD		 7447 * sysdeps/x86_64/bits/atomic.h: New file.
7448
7449 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7450 16-bit operations.
7451
dca99d27
UD		 7452 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7453 possible since gettid cannot fail.
7454
f78deea6
UD		 7455 * sysdeps/x86_64/pthreaddef.h: New file.
7456
7457 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7458
7459 * sysdeps/x86_64/pthread_spin_init.c: New file.
7460 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7461 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7462 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7463
7464 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7465 Add missing lock prefix. Minute optimization.
7466
7467 * tst-spin2.c (main): Also check successful trylock call.
7468
7469 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7470 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7471
7472 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7473 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7474
7475 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7476 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7477 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD		 7478
7479 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7480 value in case of an error.
7481
a3931336
UD		 7482 * sysdeps/x86_64/tls.h: New file.
7483
76a50749
UD		 74842002-11-26 Ulrich Drepper <drepper@redhat.com>
7485
117c452c
UD		 7486 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7487 takes the array member name and the index as parameters.
7488 (THREAD_SETMEM_NC): Likewise.
7489 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7490 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7491 interfaces.
7492
7493 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7494 to decide which code to use.
7495 (THREAD_SETMEM_NC): Likewise.
7496
76a50749
UD		 7497 * allocatestack.c (queue_stack): Don't remove stack from list here.
7498 Do it in the caller. Correct condition to prematurely terminate
7499 loop to free stacks.
7500 (__deallocate_stack): Remove stack from list here.
7501
75022002-11-26 Ulrich Drepper <drepper@redhat.com>
7503
7504 * Makefile (tests): Add tst-stack1.
7505 * tst-stack1.c: New file.
7506
7507 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7508 provided stack.
7509
7510 * pthread_attr_getstack.c: Return bottom of the thread area.
7511
75122002-11-25 Ulrich Drepper <drepper@redhat.com>
7513
7514 * Makefile (libpthread-routines): Add pt-allocrtsig and
7515 pthread_kill_other_threads.
7516 * pt-allocrtsig.c: New file.
7517 * pthread_kill_other_threads.c: New file.
7518 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7519 all three functions.
7520 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7521 allocrtsig.
7522 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7523 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7524 and __libc_allocate_rtsig_private.
7525 * Versions (libpthread): Export pthread_kill_other_threads_np,
7526 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7527
75282002-11-24 Ulrich Drepper <drepper@redhat.com>
7529
7530 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7531 the end of the stack. Adjust computations.
7532 When mprotect call fails dequeue stack and free it.
7533 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7534 attribute.
7535 * pthread_getattr_np.c: Likewise.
7536
7537 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7538 surprises.
7539
75402002-11-23 Ulrich Drepper <drepper@redhat.com>
7541
7542 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7543 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7544
75452002-11-22 Ulrich Drepper <drepper@redhat.com>
7546
7547 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7548 * pthread_setspecific.c: Likewise.
7549
75502002-11-21 Ulrich Drepper <drepper@redhat.com>
7551
7552 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7553 definitions. Get them from the official place.
7554 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7555
7556 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7557 Use new CLONE_ flags in clone() calls.
7558
7559 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7560 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7561
7562 * Versions: Add pthread_* functions for libc.
7563 * forward.c: New file.
7564
7565 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7566 errno-loc.
7567 * herrno.c: New file.
7568 * res.c: New file.
7569
7570 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7571 sem_trywait, and sem_timedwait. Add herrno and res.
7572 * sem_init.c: Don't initialize lock and waiters members.
7573 * sem_open.c: Likewise.
7574 * sem_post.c: Removed.
7575 * sem_wait.c: Removed.
7576 * sem_trywait.c: Removed.
7577 * sem_timedwait.c: Removed.
7578 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7579 Includes full implementations of sem_post, sem_wait, sem_trywait,
7580 and sem_timedwait.
7581 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7582 for new implementation.
7583 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7584 and waiters fields.
7585
7586 * tst-sem3.c: Improve error message.
7587 * tst-signal3.c: Likewise.
7588
7589 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7590 to tell the kernel about the termination futex and to initialize tid
7591 member. Don't initialize main_thread.
7592 * descr.h (struct pthread): Remove main_thread member.
7593 * cancelllation.c (__do_cancel): Remove code handling main thread.
7594 The main thread is not special anymore.
7595
7596 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7597 size of the stacks to stack_cache_actsize.
7598
7599 * pt-readv.c: Add missing "defined".
7600 * pt-sigwait.c: Likewise.
7601 * pt-writev.c: Likewise.
7602
76032002-11-09 Ulrich Drepper <drepper@redhat.com>
7604
7605 * Versions: Export __connect from libpthread.
7606 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7607
7608 * Makefile (libpthread-routines): Add pt-raise.
7609 * sysdeps/unix/sysv/linux/raise.c: New file.
7610 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7611 * sysdeps/generic/pt-raise.c: New file.
7612
7613 * pthread_cond_init.c: Initialize all data elements of the condvar
7614 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7615
7616 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7617 * pthread_create.c: Likewise.
7618
7619 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7620 * tst-key1.c: New file.
7621 * tst-key2.c: New file.
7622 * tst-key3.c: New file.
7623
7624 * Versions: Export pthread_detach for version GLIBC_2.0.
7625 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7626
76272002-11-08 Ulrich Drepper <drepper@redhat.com>
7628
7629 * pthread_key_create.c: Terminate search after an unused key was found.
7630 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7631
7632 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7633 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7634
76352002-10-10 Ulrich Drepper <drepper@redhat.com>
7636
7637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7638 dynamic lookup for errno in PIC.
7639
7640 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7641 release the stack lock as soon as possible.
7642 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7643 the static TLS block.
7644 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7645
7646 * cancellation.c: Renamed from cancelation.c.
7647 * Makefile: Adjust accordingly.
7648 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7649 * cleanup_defer.c: Use CANCELLATION_P.
7650 * pthread_testcancel.c: Likewise.
7651 * descr.h: Fix spelling in comments.
7652 * init.c: Likewise.
7653 * pthread_getattr_np.c: Likewise.
7654 * pthread_getschedparam.c: Likewise.
7655 * pthread_setschedparam.c: Likewise.
7656 * Versions: Likewise.
7657
7658 * pt-pselect.c: New file.
7659 * Makefile (libpthread-routines): Add pt-pselect.
7660 * Versions: Add pselect.
7661
7662 * tst-cancel4.c: New file.
7663 * Makefile (tests): Add tst-cancel4.
7664
76652002-10-09 Ulrich Drepper <drepper@redhat.com>
7666
7667 * pthread_mutex_lock.c: Always record lock ownership.
7668 * pthread_mutex_timedlock.c: Likewise.
7669 * pthread_mutex_trylock.c: Likewise.
7670
7671 * pt-readv.c: New file.
7672 * pt-writev.c: New file.
7673 * pt-creat.c: New file.
7674 * pt-msgrcv.c: New file.
7675 * pt-msgsnd.c: New file.
7676 * pt-poll.c: New file.
7677 * pt-select.c: New file.
7678 * pt-sigpause.c: New file.
7679 * pt-sigsuspend.c: New file.
7680 * pt-sigwait.c: New file.
7681 * pt-sigwaitinfo.c: New file.
7682 * pt-waitid.c: New file.
7683 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7684 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7685 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7686 * Versions: Add all the new functions.
7687
7688 * tst-exit1.c: New file.
7689 * Makefile (tests): Add tst-exit1.
7690
7691 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7692
76932002-10-08 Ulrich Drepper <drepper@redhat.com>
7694
7695 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7696
7697 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7698 call. pthread_join is an official cancellation point.
7699 * pthread_timedjoin.c: Likewise.
7700
7701 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7702 and the condvar's mutex are retrieved.
7703 * pthread_cond_timedwait.c: Likewise.
7704 Reported by dice@saros.East.Sun.COM.
7705
77062002-10-07 Ulrich Drepper <drepper@redhat.com>
7707
7708 * pthreadP.h: Cut out all type definitions and move them...
7709 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7710 * pthreadP.h: Include <internaltypes.h>.
7711
7712 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7713 performance tweaks.
7714
7715 * sem_trywait.c: Shuffle #includes around to get right order.
7716 * sem_timedwait.c: Likewise.
7717 * sem_post.c: Likewise.
7718 * sem_wait.c: Likewise.
7719
7720 * nptl 0.3 released.
7721
7722 * Makefile (tests): Add tst-signal3.
7723 * tst-signal3.c: New file.
7724
77252002-10-05 Ulrich Drepper <drepper@redhat.com>
7726
7727 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7728 the asms modify the sem object.
7729 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7730
7731 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7732 the actual members.
7733 * pthreadP.h (struct sem): New type. Actual semaphore type.
7734 * semaphoreP.h: Include pthreadP.h.
7735 * sem_getvalue.c: Adjust to sem_t change.
7736 * sem_init.c: Likewise.
7737 * sem_open.c: Likewise.
7738 * sem_post.c: Likewise.
7739 * sem_timedwait.c: Likewise.
7740 * sem_trywait.c: Likewise.
7741 * sem_wait.c: Likewise.
7742
77432002-10-04 Ulrich Drepper <drepper@redhat.com>
7744
7745 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7746 * tst-basic2.c: New file.
7747 * tst-exec1.c: New file.
7748 * tst-exec2.c: New file.
7749 * tst-exec3.c: New file.
7750
7751 * tst-fork1.c: Remove extra */.
7752
7753 * nptl 0.2 released. The API for IA-32 is complete.
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