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[BZ #877]
[thirdparty/glibc.git] / nptl / ChangeLog
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dea99685
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12005-04-27 Ulrich Drepper <drepper@redhat.com>
2
3 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4 aio_write blocks.
5
84060bad
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62005-04-27 Roland McGrath <roland@redhat.com>
7
8 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
9 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
10 translating to the kernel clockid_t for our own process/thread clock.
11
12 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
13
4a035b9d
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142005-04-15 Jakub Jelinek <jakub@redhat.com>
15
16 * old_pthread_cond_init.c: Include <errno.h>.
17 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
18 process shared or uses clock other than CLOCK_REALTIME.
19 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
20
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212005-04-13 David S. Miller <davem@davemloft.net>
22
23 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
24 * sysdeps/sparc/sparc64/clone.S: New file.
25
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262005-04-05 Jakub Jelinek <jakub@redhat.com>
27
28 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
29 __inline instead of inline.
30 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
31
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322005-03-31 Jakub Jelinek <jakub@redhat.com>
33
34 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
35 functionally equivalent, but shorter instructions.
36 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
37 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
38 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
39 Likewise.
40 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
41 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
42 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
43 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
44 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
45 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
46 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
47 Likewise.
48 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
49 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
50 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
51 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
52 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
53
f850220b
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542005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
55
56 * sysdeps/mips/Makefile: New file.
57 * sysdeps/mips/nptl-sysdep.S: New file.
58 * sysdeps/mips/tcb-offsets.sym: New file.
59 * sysdeps/mips/pthread_spin_lock.S: New file.
60 * sysdeps/mips/pthread_spin_trylock.S: New file.
61 * sysdeps/mips/pthreaddef.h: New file.
62 * sysdeps/mips/tls.h: New file.
63 * sysdeps/mips/jmpbuf-unwind.h: New file.
64 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
65 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
66 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
67 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
68 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
69 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
70 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
71 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
72 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
73 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
74
1e6da2b0
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752005-03-23 Ulrich Drepper <drepper@redhat.com>
76
77 * pthread_create.c (__pthread_create_2_1): Rename syscall error
78 variable to scerr.
79
5233d576
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802005-03-10 Jakub Jelinek <jakub@redhat.com>
81
82 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
83
3053ff11
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842005-02-25 Roland McGrath <roland@redhat.com>
85
86 * alloca_cutoff.c: Correct license text.
87 * tst-unload.c: Likewise.
88 * sysdeps/pthread/allocalim.h: Likewise.
89 * sysdeps/pthread/pt-initfini.c: Likewise.
90 * sysdeps/pthread/bits/libc-lock.h: Likewise.
91 * sysdeps/pthread/bits/sigthread.h: Likewise.
92 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
93 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
94
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952005-02-16 Roland McGrath <roland@redhat.com>
96
97 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
98 Use unsigned int * for ptr_nthreads.
99
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1002005-02-14 Alan Modra <amodra@bigpond.net.au>
101
102 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
103 gcc4.
104
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1052005-02-07 Richard Henderson <rth@redhat.com>
106
613d8d52 107 [BZ #787]
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108 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
109 argument.
110
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1112004-11-03 Marcus Brinkmann <marcus@gnu.org>
112
113 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
114 order of arguments in invocation of atomic_add_zero.
115
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1162005-01-26 Jakub Jelinek <jakub@redhat.com>
117
9cfe5381 118 [BZ #737]
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119 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
120 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
121 at least gotntpoff relocation and addition.
122 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
123 Likewise.
124 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
125 Likewise.
126 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
127 Likewise.
128
9dcafc55
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1292005-01-06 Ulrich Drepper <drepper@redhat.com>
130
131 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
132 entry for static tls deallocation fix.
133 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
134 also contains information whether the memory pointed to is static
135 TLS or not.
136 * sysdeps/i386/tls.h: Likewise.
137 * sysdeps/ia64/tls.h: Likewise.
138 * sysdeps/powerpc/tls.h: Likewise.
139 * sysdeps/s390/tls.h: Likewise.
140 * sysdeps/sh/tls.h: Likewise.
141 * sysdeps/sparc/tls.h: Likewise.
142 * sysdeps/x86_64/tls.h: Likewise.
143
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1442004-12-27 Ulrich Drepper <drepper@redhat.com>
145
146 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
147
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1482004-12-21 Jakub Jelinek <jakub@redhat.com>
149
150 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
151 %esp.
152 * Makefile (tests): Add tst-align2.
153 * tst-align2.c: New test.
154 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
155 -mpreferred-stack-boundary=4.
156
50130ded
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1572004-12-18 Roland McGrath <roland@redhat.com>
158
159 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
160 New file removed withdrawn for the moment.
161
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1622004-12-17 Richard Henderson <rth@redhat.com>
163
164 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
165 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
50130ded 166
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1672004-12-16 Ulrich Drepper <drepper@redhat.com>
168
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169 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
170 Increased PTHREAD_STACK_MIN.
171
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172 * tst-context1.c (stacks): Use bigger stack size.
173
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1742004-12-16 Jakub Jelinek <jakub@redhat.com>
175
176 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
177 * sysdeps/sparc/tcb-offsets.sym: Add TID.
178
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1792004-12-15 Jakub Jelinek <jakub@redhat.com>
180
181 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
182 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
183 * sysdeps/s390/tcb-offsets.sym (TID): Add.
184
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1852004-12-15 Ulrich Drepper <drepper@redhat.com>
186
187 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
188
1f9d7c27
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1892004-12-14 Ulrich Drepper <drepper@redhat.com>
190
191 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
192 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
193
194 * tst-getpid1.c: If child crashes, report this first. Print which
195 signal.
196
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1972004-12-09 Ulrich Drepper <drepper@redhat.com>
198
199 * init.c (__pthread_initialize_minimal_internal): Also unblock
200 SIGSETXID.
201
2022004-12-01 Jakub Jelinek <jakub@redhat.com>
203
204 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
205 _POSIX_THREAD_CPUTIME): Define to 0.
206 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
207 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
208 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
209 __timer_signal_thread_tclk): Remove.
210 (init_module): Remove their initialization.
211 (thread_cleanup): Remove their cleanup assertions.
212 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
213 __timer_signal_thread_tclk): Remove.
214 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
75df54b7 215 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
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216 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
217
484cc801
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2182004-12-07 Jakub Jelinek <jakub@redhat.com>
219
220 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
221 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
222
223 * Makefile (tests): Add tst-getpid2.
224 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
225 (do_test): Use it. Use __clone2 instead of clone on ia64.
226 * tst-getpid2.c: New test.
227
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2282004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
229
230 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
231
1ff241b8
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2322004-12-04 Ulrich Drepper <drepper@redhat.com>
233
234 * Makefile (tests): Add tst-getpid1.
235 * tst-getpid1.c: New file.
236 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
237 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
238
3f488b9c
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2392004-12-02 Roland McGrath <roland@redhat.com>
240
241 * Makefile (libpthread-nonshared): Variable removed.
242 ($(objpfx)libpthread_nonshared.a): Target removed.
243 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
244 These are now handled by generic magic from
245 libpthread-static-only-routines being set.
246
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2472004-11-27 Ulrich Drepper <drepper@redhat.com>
248
249 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
250 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
251 _POSIX_THREAD_PRIO_PROTECT): Define.
252 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
253 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
254 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
255
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2562004-11-26 Jakub Jelinek <jakub@redhat.com>
257
258 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
259 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
260 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
261 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
262 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
263 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
264 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
265
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2662004-11-24 Ulrich Drepper <drepper@redhat.com>
267
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268 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
269
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270 * Makefile (libpthread-routines): Add pthread_setschedprio.
271 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
272 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
273 * pthread_setschedprio.c: New file.
274
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2752004-11-20 Jakub Jelinek <jakub@redhat.com>
276
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277 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
278 * pthread_cancel.c (pthread_create): Likewise.
279
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280 * Makefile (libpthread-routines): Add vars.
281 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
282 * init.c (__default_stacksize, __is_smp): Remove.
283 * vars.c: New file.
284 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
285 and define a wrapper macro.
286 (PTHREAD_STATIC_FN_REQUIRE): Define.
287 * allocatestack.c (__find_thread_by_id): Undefine.
288 * pthread_create (__pthread_keys): Remove.
289 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
290 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
291 PTHREAD_STATIC_FN_REQUIRE.
292
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2932004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
294
295 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
296 parameter to REGISTER macro.
297
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2982004-11-17 Roland McGrath <roland@redhat.com>
299
300 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
301 Make sure SIGCANCEL is blocked as well.
302
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3032004-11-10 Jakub Jelinek <jakub@redhat.com>
304
305 * sysdeps/pthread/setxid.h: New file.
306 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
307 (struct xid_command): Add forward decl.
308 (struct pthread_functions): Change return type of __nptl_setxid hook
309 to int.
310 * pthreadP.h (__nptl_setxid): Change return type to int.
311 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
312 calling thread, return its return value and set errno on failure.
313 * descr.h (struct xid_command): Change id type to long array.
314
315 * Makefile: Add rules to build and test tst-setuid1 and
316 tst-setuid1-static.
317 * tst-setuid1.c: New test.
318 * tst-setuid1-static.c: New test.
319
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3202004-11-10 Jakub Jelinek <jakub@redhat.com>
321
322 * Makefile (tests): Add tst-exit3.
323 * tst-exit3.c: New test.
324
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3252004-11-09 Ulrich Drepper <drepper@redhat.com>
326
327 * Makefile (tests): Add tst-exit2.
328 * tst-exit2.c: New file.
329
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3302004-11-09 Roland McGrath <roland@redhat.com>
331
332 [BZ #530]
333 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
334 here, before calling clone.
335 * pthread_create.c (start_thread): Don't do it here.
336
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3372004-11-02 Jakub Jelinek <jakub@redhat.com>
338
339 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
340
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3412004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
342
343 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
344 Set ETIMEDOUT to errno when time is up. Tweak to avoid
345 assembler warning.
346
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3472004-10-28 Jakub Jelinek <jakub@redhat.com>
348
349 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
350 if sched_priority is not between minprio and maxprio.
351
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3522004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
353
354 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
355 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
356
357 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
358 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
359
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3602004-10-24 Ulrich Drepper <drepper@redhat.com>
361
362 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
363 not-cancelable I/O functions.
364
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3652004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
366
367 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
368 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
369 make sure 2 is stored in the futex and we looked at the old value.
370 Fix a few other problems to return the correct value.
371
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3722004-10-14 Richard Henderson <rth@redhat.com>
373
374 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
375 make gcc4 happy.
376
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3772004-10-06 Jakub Jelinek <jakub@redhat.com>
378
379 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
380 of pthread-functions.h and pthreaddef.h.
381 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
382
383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
384 Change __data.__nwaiters from int to unsigned int.
385
386 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
387 sysconf (_SC_THREAD_CPUTIME) returns negative value.
388
389 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
390 before return type.
391
392 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
393 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
394
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3952004-10-06 Ulrich Drepper <drepper@redhat.com>
396
397 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
398 test fails, remove message queue.
399 (tf_msgsnd): Likewise.
400
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4012004-10-05 Jakub Jelinek <jakub@redhat.com>
402
403 * tst-clock1.c: Change #ifdef to #if defined.
404 * tst-clock2.c: Likewise.
405 * tst-cond11.c: Likewise.
406
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407 * sysdeps/pthread/timer_create.c (timer_create): Use
408 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
409 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
410 THREAD_CPUTIME.
411
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4122004-10-05 Jakub Jelinek <jakub@redhat.com>
413
414 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
415 _POSIX_THREAD_CPUTIME): Define to 0.
416
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4172004-10-04 Ulrich Drepper <drepper@redhat.com>
418
419 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
420 and _POSIX_THREAD_CPUTIME to zero.
421 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
422 * tst-barrier2.c: Fix testing for POSIX feature.
423 * tst-clock1.c: Likewise.
424 * tst-clock2.c: Likewise.
425 * tst-cond11.c: Likewise.
426 * tst-cond4.c: Likewise.
427 * tst-cond6.c: Likewise.
428 * tst-flock2.c: Likewise.
429 * tst-mutex4.c: Likewise.
430 * tst-mutex9.c: Likewise.
431 * tst-rwlock12.c: Likewise.
432 * tst-rwlock4.c: Likewise.
433 * tst-signal1.c: Likewise.
434 * tst-spin2.c: Likewise.
435 * sysdeps/pthread/posix-timer.h: Likewise.
436 * sysdeps/pthread/timer_create.c: Likewise.
437 * sysdeps/pthread/timer_routines.c: Likewise.
438
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4392004-10-01 Ulrich Drepper <drepper@redhat.com>
440
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441 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
442 (__lll_mutex_timedlock_wait): Address futex correctly.
443
c1b48791 444 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
b610fa2d 445 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
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446 make sure 2 is stored in the futex and we looked at the old value.
447 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
448 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
449 which might very well made the code not working at all before.
7b87aca6 450 [BZ #417]
c1b48791 451
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4522004-09-28 Ulrich Drepper <drepper@redhat.com>
453
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454 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
455 allow SIGSETXID to be sent.
456 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
457 for SIGSETXID to be defined.
458 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
459 SIGSETXID cannot be blocked.
460
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461 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
462 Add __extension__ to long long types.
463 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
464 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
465 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
466 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
467 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
469 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
470
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4712004-09-25 Ulrich Drepper <drepper@redhat.com>
472
473 * descr.h (struct pthread): Add stopped_start field.
474 * sysdeps/pthread/createthread.c (create_thread): Set
475 start_stopped flag in descriptor for new thread appropriately.
476 * pthread_create.c (start_thread): Only take lock to be stopped on
477 startup if stopped_start flag says so.
478
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4792004-09-24 Ulrich Drepper <drepper@redhat.com>
480
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481 * pthread_create.c (__pthread_create_2_1): Remember whether thread
482 is created detached and if yes, do not try to free the stack in case
483 the thread creation failed.
484 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
485 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
486 case there has been no error. [BZ #405]
487
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488 * pthread_create.c (start_thread): Don't wait for scheduler data
489 etc to be set at the beginning of the function. The cancellation
490 infrastructure must have been set up. And enable async
491 cancellation before potentially going to sleep. [BZ #401]
492
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4932004-09-20 Ulrich Drepper <drepper@redhat.com>
494
3c12b91a 495 * Versions: Remove exports for pthread_set*id_np functions.
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496 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
497 for now.
498 * Makefile: Don't build pthread_set*id code for now.
499
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5002004-09-19 Ulrich Drepper <drepper@redhat.com>
501
502 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
503 internal use.
504 * allocatestack.c (__nptl_setxid): New function.
505 * descr.h (struct xid_command): Define type.
506 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
507 (sighandler_setxid): New function.
508 (__pthread_initialize_minimal): Register sighandler_setxid for
509 SIGCANCEL.
510 * pt-allocrtsig.c: Update comment.
511 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
512 Declare __nptl_setxid.
513 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
514 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
515 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
516 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
517 and pthread_setresuid_np.
518 * pthread_setgid_np.c: New file.
519 * pthread_setuid_np.c: New file.
520 * pthread_setegid_np.c: New file.
521 * pthread_seteuid_np.c: New file.
522 * pthread_setregid_np.c: New file.
523 * pthread_setreuid_np.c: New file.
524 * pthread_setresgid_np.c: New file.
525 * pthread_setresuid_np.c: New file.
526 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
527 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
528 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
529 and pthread_setresuid_np.
530 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
531 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
532 pthread_setregid, and pthread_setresgid.
533
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5342004-09-18 Ulrich Drepper <drepper@redhat.com>
535
536 * allocatestack.c (allocate_stack): Return EAGAIN instead of
537 ENOMEM when out of memory.
538
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5392004-09-10 Roland McGrath <roland@redhat.com>
540
541 [BZ #379]
542 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
543 code, since we don't try to use the broken CLONE_STOPPED any more.
544 * pthread_create.c (start_thread): Likewise.
545
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5462004-09-15 Richard Henderson <rth@redhat.com>
547
548 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
549
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5502004-09-01 David Mosberger <davidm@hpl.hp.com>
551
552 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
553 (__libc_unwind_longjmp): Delete macro and declare as function.
554 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
555 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
556 nptl directory.
557 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
558 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
559 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
560
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5612004-09-12 Ulrich Drepper <drepper@redhat.com>
562
563 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
564 for __USE_XOPEN2K.
565 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
566 types also for __USE_XOPEN2K.
567 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
568 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
569 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
570 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
571 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
572 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
573 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
574 [BZ #320]
575
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5762004-09-08 Ulrich Drepper <drepper@redhat.com>
577
578 * sysdeps/pthread/pthread.h
579 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
580 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
581 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
582 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
583 [BZ #375]
584
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5852004-09-07 Ulrich Drepper <drepper@redhat.com>
586
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587 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
588 PSEUDO to be used with . prefix.
589
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590 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
591 Use atomic_increment instead of atomic_exchange_and_add.
592 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
593 Likewise.
594 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
595 Likewise.
596 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
597 Likewise.
598
599 * allocatestack.c (allocate_stack): Use atomic_increment_val
600 instead of atomic_exchange_and_add.
601 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
602 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
603 Likewise.
604 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
605 Likewise.
606
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607 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
608 the initialization function might throw.
609
42d86dd6 6102005-09-05 Richard Henderson <rth@redhat.com>
e0329987 611
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612 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
613 Move definition inside libpthread, libc, librt check. Provide
614 definition for rtld.
615
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6162004-09-02 Ulrich Drepper <drepper@redhat.com>
617
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618 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
619 * sysdeps/i386/jmpbuf-unwind.h: Likewise
620 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
621 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
622 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
623 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
624 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
625 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
626 * unwind.c: Use it.
627
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628 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
629 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
630 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
631 Likewise.
632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
633 Decrement __nwaiters. If pthread_cond_destroy has been called and
634 this is the last waiter, signal pthread_cond_destroy caller and
635 avoid using the pthread_cond_t structure after unlock.
636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
638 Read clock type from the least significant bits of __nwaiters instead
639 of __clock.
640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
641 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
642
6432004-08-31 Jakub Jelinek <jakub@redhat.com>
644
645 [BZ #342]
646 * Makefile (tests): Add tst-cond20 and tst-cond21.
647 * tst-cond20.c: New test.
648 * tst-cond21.c: New test.
649 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
650 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
651 it unsigned int.
652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
653 Likewise.
654 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
655 (pthread_cond_t): Likewise.
656 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
657 Likewise.
658 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
659 Likewise.
660 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
661 Likewise.
662 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
663 (cond_nwaiters): New.
664 (clock_bits): New.
665 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
666 if there are waiters not signalled yet.
667 Wait until all already signalled waiters wake up.
668 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
669 __nwaiters. If pthread_cond_destroy has been called and this is the
670 last waiter, signal pthread_cond_destroy caller and avoid using
671 the pthread_cond_t structure after unlock.
672 (__pthread_cond_wait): Increment __nwaiters in the beginning,
673 decrement it when leaving. If pthread_cond_destroy has been called
674 and this is the last waiter, signal pthread_cond_destroy caller.
675 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
676 Likewise. Read clock type from the least significant bits of
677 __nwaiters instead of __clock.
678 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
679 whether clock ID can be encoded in COND_CLOCK_BITS bits.
680 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
681 clock type just from the last COND_CLOCK_BITS bits of value.
682 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
683 instead of __clock, just from second bit of condattr's value.
684
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6852004-08-30 Jakub Jelinek <jakub@redhat.com>
686
687 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
688 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
689 != 64.
690 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
691
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6922004-08-15 Roland McGrath <roland@frob.com>
693
694 * pthread_atfork.c: Update copyright terms including special exception
695 for these trivial files, which are statically linked into executables
696 that use dynamic linking for the significant library code.
697
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6982004-08-09 Jakub Jelinek <jakub@redhat.com>
699
700 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
701 pthread_rwlock_rdlock.
702 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
703 Decrease __nr_readers_queued after reacquiring lock.
704 * sysdeps/pthread/pthread_rwlock_timedrdlock
705 (pthread_rwlock_timedrdlock): Likewise.
706 Reported by Bob Cook <bobcook47@hotmail.com>.
707
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7082004-08-11 Jakub Jelinek <jakub@redhat.com>
709
710 * tst-rwlock14.c (tf): Read main thread handle from *ARG
711 before pthread_barrier_wait.
712
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7132004-08-07 Ulrich Drepper <drepper@redhat.com>
714
715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
716 Remove unnecessary exception handling data.
717
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7182004-07-23 Jakub Jelinek <jakub@redhat.com>
719
720 [BZ #284]
721 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
722 instead of clockid_t.
723
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7242004-07-21 Roland McGrath <roland@redhat.com>
725
726 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
727
7282004-07-19 Roland McGrath <roland@redhat.com>
729
730 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
731
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7322004-07-02 Roland McGrath <roland@redhat.com>
733
734 * configure: Don't exit.
735
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7362004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
737
738 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
739 (__pthread_cond_timedwait): Check for invalid nanosecond in
740 timeout value.
741
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7422004-07-07 Ulrich Drepper <drepper@redhat.com>
743
744 * Makefile: Add rules to build and run tst-fini1.
745 * tst-fini1.c: New file.
746 * tst-fini1mod.c: New file.
747
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7482004-07-05 Ulrich Drepper <drepper@redhat.com>
749
750 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
751 if no cancellation support is needed.
752 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
753 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
754 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
755 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
756 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
757 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
758 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
759 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
760 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
761
762 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
763 only if not already defined.
764
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7652004-07-05 Jakub Jelinek <jakub@redhat.com>
766
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767 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
768 constraint "m" instead of "0" for futex.
769
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770 * shlib-versions: Add powerpc64-.*-linux.*.
771
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UD
7722004-07-04 Jakub Jelinek <jakub@redhat.com>
773
774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
775 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
776 for valid tv_nsec.
777 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
778 1 billion and 64-bit tv_nsec which is valid when truncated to 32
779 bits.
780
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7812004-06-29 Roland McGrath <roland@redhat.com>
782
783 * Banner: NPTL no longer has its own version number.
784 * Makefile (nptl-version): Variable removed.
785 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
786 using $(version), the glibc version number.
787
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7882004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
789
790 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
791 Fix branch offset for a PLT entry.
792 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
793 Likewise.
794 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
795 Likewise.
796 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
797 Likewise.
798 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
799 Likewise.
800
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8012004-06-28 Jakub Jelinek <jakub@redhat.com>
802
803 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
804 unconditionally.
805
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8062004-06-28 Jakub Jelinek <jakub@redhat.com>
807
808 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
809 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
810 instead of tv_sec.
811 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
812 (pthread_rwlock_timedrdlock): Likewise.
813
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8142004-06-22 Jakub Jelinek <jakub@redhat.com>
815
816 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
817 Set __r7 to val, not mutex.
818
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8192004-06-27 Ulrich Drepper <drepper@redhat.com>
820
821 * Makefile: Add rules to build tst-rwlock14.
822 * tst-rwlock14.c: New file.
823
8242004-06-24 Boris Hu <boris.hu@intel.com>
825
826 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
827 check.
828 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
829
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8302004-06-19 Andreas Jaeger <aj@suse.de>
831
832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
833 assembler in last patch.
834
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8352004-06-17 Ulrich Drepper <drepper@redhat.com>
836
837 * sysdeps/pthread/pthread_cond_timedwait.c
838 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
840 (__pthread_cond_timedwait): Check for invalid nanosecond in
841 timeout value.
842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
843 * tst-cond19.c: New file.
844 * Makefile: Add rules to build and run tst-cond19.
845
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8462004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
847
848 * tst-context1.c (GUARD_PATTERN): Defined.
849 (tst_context_t): Define struct containing ucontext_t & guard words.
850 (ctx): Declare as an array of tst_context_t.
851 (fct): Verify uc_link & guard words are still valid.
852 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
853
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8542004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
855
856 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
857 Add __data.__futex field, reshuffle __data.__clock.
858 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
859 (__pthread_cond_signal): Increment __futex at the same time as
860 __wakeup_seq or __total_seq. Pass address of __futex instead of
861 address of low 32-bits of __wakeup_seq to futex syscall.
862 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
863 (__pthread_cond_wait): Likewise. Pass __futex value from before
864 releasing internal lock to FUTEX_WAIT.
865 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
866 (__pthread_cond_timedwait): Likewise.
867 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
868 (FUTEX_CMP_REQUEUE): Define.
869 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
870 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
871 Pass __futex value from before the unlock and __futex address instead
872 of address of low 32-bits of __wakeup_seq to futex syscall.
873 Fallback to FUTEX_WAKE all on any errors.
874
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8752004-06-08 Jakub Jelinek <jakub@redhat.com>
876
877 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
878 comment typo.
879 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
880 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
881 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
882 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
883 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
884
f1847a84
RM
8852004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
886
887 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
888 Add memory clobber to inline assembly.
889 (__lll_mutex_trylock): Likewise.
890 (__lll_mutex_cond_trylock): Likewise.
891
f7c81e1a
UD
8922004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
893
894 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
895 Pass val argument as 6th system call argument in %r7.
896
75fccede
UD
8972004-05-21 Jakub Jelinek <jakub@redhat.com>
898
899 * Makefile (tests): Add tst-cond16.
900 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
901 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
902 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
903 Add __data.__futex field, reshuffle __data.__clock.
904 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
905 (__pthread_cond_signal): Increment __futex at the same time as
906 __wakeup_seq or __total_seq. Pass address of __futex instead of
907 address of low 32-bits of __wakeup_seq to futex syscall.
908 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
909 (__pthread_cond_wait): Likewise. Pass __futex value from before
910 releasing internal lock to FUTEX_WAIT.
911 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
912 (__pthread_cond_timedwait): Likewise.
913 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
914 (FUTEX_CMP_REQUEUE): Define.
915 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
916 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
917 Pass __futex value from before the unlock and __futex address instead
918 of address of low 32-bits of __wakeup_seq to futex syscall.
919 Fallback to FUTEX_WAKE all on any errors.
920 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
921 Define.
922 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
923 internally. Return non-zero if error, zero if success.
924 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
925 Add __data.__futex field, reshuffle __data.__clock.
926 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
927 Define.
928 (lll_futex_requeue): Add val argument, return 1 unconditionally
929 for the time being.
930 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
931 Add __data.__futex field, reshuffle __data.__clock.
932 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
933 Define.
934 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
935 internally. Return non-zero if error, zero if success.
936 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
937 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
938 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
939 Define.
940 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
941 internally. Return non-zero if error, zero if success.
942 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
943 Add __data.__futex field, reshuffle __data.__clock.
944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
945 Define.
946 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
947 internally. Return non-zero if error, zero if success.
948 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
949 Add __data.__futex field, reshuffle __data.__clock.
950 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
951 Add __data.__futex field, reshuffle __data.__clock.
952 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
953 Increment __futex at the same time as __wakeup_seq or __total_seq.
954 Pass address of __futex instead of address of low 32-bits of
955 __wakeup_seq to futex syscall.
956 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
957 Pass __futex value from before releasing internal lock
958 to FUTEX_WAIT.
959 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
960 Likewise. Avoid unnecessary shadowing of variables.
961 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
962 Set __futex to 2 * __total_seq. Pass __futex value from before the
963 unlock and __futex address instead of address of low 32-bits of
964 __wakeup_seq to futex_requeue macro, adjust for new return value
965 meaning.
966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
967 (__pthread_cond_signal): Increment __futex at the same time as
968 __wakeup_seq or __total_seq. Pass address of __futex instead of
969 address of low 32-bits of __wakeup_seq to futex syscall.
970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
971 (__pthread_cond_wait): Likewise. Pass __futex value from before
972 releasing internal lock to FUTEX_WAIT.
973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
974 (__pthread_cond_timedwait): Likewise.
975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
976 (FUTEX_CMP_REQUEUE): Define.
977 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
978 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
979 Pass __futex value from before the unlock and __futex address instead
980 of address of low 32-bits of __wakeup_seq to futex syscall.
981 Fallback to FUTEX_WAKE all on any errors.
982
9832004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
984
985 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
986 Add nop to align the end of critical section.
987 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
988
fbf86dda
UD
9892004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
990
991 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
992 Add __broadcast_seq field.
993 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
994 all waiters as woken with woken_seq and bump broadcast counter.
995 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
996 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
997 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
998 Comment typo fixes. Avoid returning -ETIMEDOUT.
999
10002004-06-01 Ulrich Drepper <drepper@redhat.com>
1001
1002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1003 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1004 Reported by Kaz Kojima.
1005
ffdd5e50
UD
10062004-05-25 Jakub Jelinek <jakub@redhat.com>
1007
1008 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1009
3abc82c8
UD
10102004-05-21 Jakub Jelinek <jakub@redhat.com>
1011
1012 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1013 __broadcast_seq with bc_seq after acquiring internal lock instead of
1014 before it.
1015
893a3511
UD
10162004-05-18 Jakub Jelinek <jakub@redhat.com>
1017
1018 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1019 compilation.
1020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1021 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1023 (pthread_cond_t): Add __data.__broadcast_seq field.
1024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1025 (FRAME_SIZE): Define.
1026 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1027 Comment typo fixes.
1028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1029 Define.
1030 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1031 typo fixes.
1032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1033 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1034 fixes.
1035
10362004-05-18 Ulrich Drepper <drepper@redhat.com>
1037
1038 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1039 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1040 Add __broadcast_seq field.
1041 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1042 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1043 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1044 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1045 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1047 all waiters as woken with woken_seq and bump broadcast counter.
1048 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1050 __broadcast_seq field.
1051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1052 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1053 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1054 * pthread_cond_init.c: Initialize __broadcast_seq field.
1055 * Makefile (tests): Add tst-cond17 and tst-cond18.
1056 Add .NOTPARALLEL goal.
1057 * tst-cond16.c: New file. From Jakub.
1058 * tst-cond17.c: New file. From Jakub.
1059 * tst-cond18.c: New file. From Jakub.
1060
4123718e
UD
10612004-05-16 Ulrich Drepper <drepper@redhat.com>
1062
1063 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1064 unwind info.
1065
1066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1067 Parametrize frame size. Correct some unwind info.
1068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1069
2d7ae210
UD
10702004-05-04 Jakub Jelinek <jakub@redhat.com>
1071
1072 * tst-stack3.c: Note testing functionality beyond POSIX.
1073
50c2b6d7
UD
10742004-05-04 Jakub Jelinek <jakub@redhat.com>
1075
1076 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1077 Change conditional from ifdef to if.
1078
27b02589
UD
10792004-04-23 Jakub Jelinek <jakub@redhat.com>
1080
1081 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1082 SYSDEP_CANCEL_ERROR): Define.
1083 (PSEUDO): Use it.
1084
4bb8fc33
UD
10852004-05-01 Jakub Jelinek <jakub@redhat.com>
1086
1087 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1088
f9a06dc1
UD
10892004-04-20 Jakub Jelinek <jakub@redhat.com>
1090
1091 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1092
d3b52028
UD
10932004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1094
1095 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1096 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1097 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1098 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1099
a5dd0a6c
UD
11002004-04-19 Ulrich Drepper <drepper@redhat.com>
1101
1102 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1103 thread has all signals blocked.
1104
620c3354
AJ
11052004-04-18 Andreas Jaeger <aj@suse.de>
1106
1107 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1108 (SEM_VALUE_MAX): Add missing brace.
1109
1683daeb
UD
11102004-04-17 Jakub Jelinek <jakub@redhat.com>
1111
1112 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1113 in rt subdir.
1114 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1115 * sysdeps/pthread/tst-mqueue8x.c: New test.
1116 * tst-cancel4.c: Update comment about message queues.
1117
1118 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1119 return it_value { 0, 0 }.
1120 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1121 like SIGEV_SIGNAL.
1122 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1123 assertion for SIGEV_NONE.
1124 (thread_attr_compare): Compare all attributes, not just a partial
1125 subset.
1126
11272004-04-17 Jakub Jelinek <jakub@redhat.com>
1128
1129 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1130
f532641d
UD
11312004-04-17 Ulrich Drepper <drepper@redhat.com>
1132
1133 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1134 Just use a plain number.
1135 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1136 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1137 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1138 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1139 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1140 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1141 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1142
7eb7fdda
UD
11432004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1144
53392906
UD
1145 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1146 frame info.
1147 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7eb7fdda 1148
d7ba1313
UD
11492004-04-15 Jakub Jelinek <jakub@redhat.com>
1150
1151 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1152 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1153 of calling sigwaitinfo.
1154
5adac0e4
UD
11552004-04-16 Ulrich Drepper <drepper@redhat.com>
1156
1157 * allocatestack.c (allocate_stack): Set reported_guardsize
1158 unconditionally.
1159 * pthread_getattr_np.c (pthread_getattr_np): Use
1160 reported_guardsize instead of guardsize.
1161 * descr.h (struct pthread): Add reported_guardsize field.
1162
f93fa7d4
UD
11632004-04-13 Jakub Jelinek <jakub@redhat.com>
1164
1165 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1166
1b82c6c7
UD
11672004-04-12 Ulrich Drepper <drepper@redhat.com>
1168
1169 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1170
11712004-04-08 Jakub Jelinek <jakub@redhat.com>
1172
1173 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1174 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1175 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1176 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1177 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1178 Define.
1179 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1180 (_POSIX_MESSAGE_PASSING): Define.
1181 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1182 (_POSIX_MESSAGE_PASSING): Define.
1183 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1184 (_POSIX_MESSAGE_PASSING): Define.
1185
e6eb894e
UD
11862004-04-04 Ulrich Drepper <drepper@redhat.com>
1187
1188 * tst-context1.c (fct): Check whether correct stack is used.
1189
1e084487
UD
11902004-04-03 Ulrich Drepper <drepper@redhat.com>
1191
4e73e115
UD
1192 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1193 matching constraints for asm mem parameters.
1194
1e084487
UD
1195 * tst-clock2.c (tf): Don't define unless needed.
1196
feca5e0b
UD
11972004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1198
1199 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1200 $(gnulib).
1201
3fa21fd8
UD
12022004-03-30 Ulrich Drepper <drepper@redhat.com>
1203
1204 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1205 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1206 * pthreadP.h: Declare __nptl_deallocate_tsd.
1207 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1208 Adjust caller.
1209
1210 * Makefile (tests): Add tst-tsd5.
1211 * tst-tsd5.c: New file.
1212
8e32efa6
UD
12132004-03-29 Ulrich Drepper <drepper@redhat.com>
1214
1215 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1216 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1217 is SHLIB_COMPAT check.
1218 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1219 (__pthread_attr_getaffinity_old): Likewise.
1220 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1221 (__pthread_getaffinity_old): Likewise.
1222 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1223 (__pthread_setaffinity_old): Likewise.
1224
eec8b6ca
UD
12252004-03-26 Ulrich Drepper <drepper@redhat.com>
1226
1227 * allocatestack.c (_make_stacks_executable): Call
1228 _dl_make_stack_executable first.
1229
db2f05ba
RM
12302004-03-24 Roland McGrath <roland@redhat.com>
1231
1232 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1233 constraint instead of "0".
1234
6abbc501
UD
12352004-03-24 Ulrich Drepper <drepper@redhat.com>
1236
68dc4dcb
UD
1237 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1238 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1239
6abbc501
UD
1240 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1241 code to avoid warning.
1242
865e14d9
AJ
12432004-03-24 Andreas Jaeger <aj@suse.de>
1244
1245 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1246 (__pthread_attr_setaffinity_old): Remove const.
1247
16b06b70
UD
12482004-03-23 Ulrich Drepper <drepper@redhat.com>
1249
2c0b891a
UD
1250 * sysdeps/unix/sysv/linux/smp.h: New file.
1251 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1252 * init.c: Define __is_smp.
1253 (__pthread_initialize_minimal_internal): Call is_smp_system to
1254 initialize __is_smp.
1255 * pthreadP.h: Declare __is_smp.
1256 Define MAX_ADAPTIVE_COUNT is necessary.
1257 * pthread_mutex_init.c: Add comment regarding __spins field.
1258 * pthread_mutex_lock.c: Implement adaptive mutex type.
1259 * pthread_mutex_timedlock.c: Likewise.
1260 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1261 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1262 Add __spins field.
1263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1264 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1265 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1266 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1267 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1268 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1270 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1271 lll_mutex_cond_trylock.
1272 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1273 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1274 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1275 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1276 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1277 Define BUSY_WAIT_NOP.
1278 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1280
1281 * tst-mutex5.c: Add support for testing adaptive mutexes.
1282 * tst-mutex7.c: Likewise.
1283 * tst-mutex5a.c: New file.
1284 * tst-mutex7a.c: New file.
1285 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1286
565699e4
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1287 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1288 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6abbc501 1289 vgettimeofday call might destroy the content.
565699e4 1290
7fe1586f
UD
1291 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1292 @pause in the loop.
1293
e408880b
UD
1294 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1295 No need to restrict type of ret. Make it int. Add comment.
1296
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UD
1297 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1298 Remove unnecessary setne instruction.
1299
61645263
UD
13002004-03-22 Jakub Jelinek <jakub@redhat.com>
1301
1302 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1303 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1304 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1305 If realloc fails, break out of the loop.
1306
e3d4c585
AJ
13072004-03-20 Andreas Jaeger <aj@suse.de>
1308
1309 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1310 (__pthread_setaffinity_old): Fix interface.
1311 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1312 (__pthread_getaffinity_old): Likewise.
1313
1314 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1315 (__pthread_setaffinity_new): Remove duplicate declaration.
1316
3abb1ff7
UD
13172004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1318
1319 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1320 the return value to a safe register.
1321 (CDISABLE): Set the function argument correctly.
1322
07bd2a3f
UD
13232004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1324
1325 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1326 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1327 Rewrite so that only one locked memory operation per round is needed.
1328 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1329 (pthread_barrier_wait): After wakeup, release lock only when the
1330 last thread stopped using the barrier object.
1331 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1332 (__pthread_cond_wait): Don't store mutex address if the current
1333 value is ~0l. Add correct cleanup support and unwind info.
1334 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1335 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1336 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1337 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1338 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1339 Add correct cleanup support and unwind info.
1340 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1341 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1342 information for syscall wrappers.
1343
14c35863
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13442004-03-18 Ulrich Drepper <drepper@redhat.com>
1345
1346 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1347 cpusetsize field, remove next.
1348 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1349 parameter for size of the CPU set.
1350 (pthread_setaffinity_np): Likewise.
1351 (pthread_attr_getaffinity_np): Likewise.
1352 (pthread_attr_setaffinity_np): Likewise.
1353 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1354 interface change, keep compatibility code.
1355 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1356 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1357 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1358 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1359 __pthread_getaffinity_np.
1360 * Versions: Add version for changed interfaces.
1361 * tst-attr3.c: Adjust test for interface change.
1362 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1363 increasing buffer sizes.
1364 * pthread_attr_destroy.c: Remove unused list handling.
1365 * pthread_attr_init.c: Likewise.
1366
8e115d80
RM
13672004-03-17 Roland McGrath <roland@redhat.com>
1368
1369 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1370 first argument to clock_getres so we ever enable kernel timers.
1371
e3b22ad3
UD
13722004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1373
1374 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1375
841153fa
RH
13762004-03-12 Richard Henderson <rth@redhat.com>
1377
e3b22ad3
UD
1378 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1379 oldvalue from CENABLE to CDISABLE.
841153fa 1380
932dfea7
UD
13812004-03-12 Ulrich Drepper <drepper@redhat.com>
1382
1383 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1384 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1385 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1386 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1387
9852f6dc
RH
13882004-03-11 Richard Henderson <rth@redhat.com>
1389
1390 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1391 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1392 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1393
43513fb7
UD
13942004-03-11 Jakub Jelinek <jakub@redhat.com>
1395
1396 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1397 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1398 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1399
14002004-03-11 Jakub Jelinek <jakub@redhat.com>
1401
1402 * forward.c (__pthread_cond_broadcast_2_0,
1403 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1404 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1405 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1406
8a3e10e0
UD
14072004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1408
1409 * sysdeps/sh/tcb-offsets.sym: Add PID.
1410 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1411 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1412
6d3a2bec
UD
14132004-03-10 Ulrich Drepper <drepper@redhat.com>
1414
1415 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1416 include <sysdep-cancel.h>, vfork is no cancellation point.
1417 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1418 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1419 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1420
d3a4a571
UD
14212004-03-10 Jakub Jelinek <jakub@redhat.com>
1422
73b4ce64
UD
1423 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1424 libc_hidden_def.
1425 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1426 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1427 Likewise.
1428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1429 Likewise.
1430 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1431 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1432 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1433 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1434 of DO_CALL_VIA_BREAK. Work around a gas problem.
1435
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UD
1436 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1437 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1439 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1441 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1442
1443 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1444 a local register for saving old PID. Negate PID in parent upon exit.
1445
d3a4a571
UD
1446 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1447 tcb-offsets.h.
1448 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1449 before syscall, set to the old value in the parent afterwards.
1450 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1451 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1452 tcb-offsets.h.
1453 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1454 before syscall, set to the old value in the parent afterwards.
1455 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1456 * sysdeps/s390/tcb-offsets.sym: Add PID.
1457
1458 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1459 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1460 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1461 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1462 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1463 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1464
14652004-03-10 Andreas Schwab <schwab@suse.de>
1466
1467 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1468 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1469 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1470
3f2fb223 14712004-03-09 Jakub Jelinek <jakub@redhat.com>
f4c024d1 1472
3f2fb223
UD
1473 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1474 * tst-cancel21.c (do_one_test): Likewise.
1475 Reported by Gordon Jin <gordon.jin@intel.com>.
f4c024d1 1476
8b9d6054
UD
14772004-02-09 Jakub Jelinek <jakub@redhat.com>
1478
1479 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1480 if non-zero and set to INT_MIN if zero.
1481 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1482 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1483 (SAVE_PID, RESTORE_PID): Define.
1484 (__vfork): Use it.
1485 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1486 Use relative path to avoid including NPTL i386/vfork.S.
1487 (SAVE_PID, RESTORE_PID): Define.
1488 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1489 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1490 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1491 tst-vfork2x.
1492 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1493 * tst-vfork1.c: New test.
1494 * tst-vfork2.c: New test.
1495 * tst-vfork1x.c: New test.
1496 * tst-vfork2x.c: New test.
1497
02287d05
UD
14982004-03-08 Ulrich Drepper <drepper@redhat.com>
1499
c072ef6d 1500 * sysdeps/i386/tcb-offsets.sym: Add PID.
6fadea9f 1501 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
c072ef6d 1502 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6fadea9f 1503 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
02287d05 1504
d4acd24b
UD
15052004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1506
1507 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1508
8acb4b81
UD
15092004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1510
1511 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1512 _rtld_global_ro.
1513
4d1a02ef
UD
15142004-03-07 Ulrich Drepper <drepper@redhat.com>
1515
001836c8 1516 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
8acb4b81 1517 _rtld_global_ro.
001836c8 1518
4d1a02ef
UD
1519 * tst-once4.c: Remove unnecessary macro definition.
1520
1521 * tst-mutex7.c (do_test): Limit thread stack size.
1522 * tst-once2.c (do_test): Likewise.
1523 * tst-tls3.c (do_test): Likewise.
1524 * tst-tls1.c (do_test): Likewise.
1525 * tst-signal3.c (do_test): Likewise.
1526 * tst-kill6.c (do_test): Likewise.
1527 * tst-key4.c (do_test): Likewise.
1528 * tst-join4.c (do_test): Likewise.
1529 * tst-fork1.c (do_test): Likewise.
1530 * tst-context1.c (do_test): Likewise.
1531 * tst-cond2.c (do_test): Likewise.
1532 * tst-cond10.c (do_test): Likewise.
1533 * tst-clock2.c (do_test): Likewise.
1534 * tst-cancel10.c (do_test): Likewise.
1535 * tst-basic2.c (do_test): Likewise.
1536 * tst-barrier4.c (do_test): Likewise.
1537
aa420660
UD
15382004-03-05 Ulrich Drepper <drepper@redhat.com>
1539
1540 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1541
cff08c81
UD
15422004-03-01 Ulrich Drepper <drepper@redhat.com>
1543
1544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1545 (__pthread_cond_timedwait): Optimize wakeup test.
1546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1547 (__pthread_cond_wait): Likewise.
1548 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1549 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1550 Likewise.
1551
b7fe377c
UD
15522004-02-29 Ulrich Drepper <drepper@redhat.com>
1553
1554 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1555 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1556 the atomic instruction needed.
1557 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1558 (__lll_mutex_lock_wait): Likewise.
1559
4c771a3b
UD
15602004-02-28 Ulrich Drepper <drepper@redhat.com>
1561
1562 * Makefile (tests): Add tst-cond14 and tst-cond15.
1563 * tst-cond14.c: New file.
1564 * tst-cond15.c: New file.
1565
a2c33d5a
UD
15662004-02-27 Ulrich Drepper <drepper@redhat.com>
1567
1568 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1569 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1570 needs to be implemented differently to be useful.
1571
261eada2
UD
15722004-02-26 Ulrich Drepper <drepper@redhat.com>
1573
14ffbc83
UD
1574 * pthread_attr_setschedparam.c: Don't test priority against limits
1575 here. Set ATTR_FLAG_SCHED_SET flag.
1576 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1577 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1578 from parent thread to child. If attribute is used and scheduling
1579 parameters are not inherited, copy parameters from attribute or
1580 compute them. Check priority value.
1581 * pthread_getschedparam.c: If the parameters aren't known yet get
1582 them from the kernel.
1583 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1584 ATTR_FLAG_POLICY_SET flag for thread.
1585 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1586 and ATTR_FLAG_POLICY_SET.
1587
1588 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1589
261eada2
UD
1590 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1591 fail if stack address hasn't been set. Just return 0.
1592
701d185c
UD
15932004-02-25 Ulrich Drepper <drepper@redhat.com>
1594
25b8e63c
UD
1595 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1596 libpthread for the files in this list.
1597 (CFLAGS-tst-unload): Removed.
1598 * tst-unload.c (do_test): Don't use complete path for
1599 LIBPHREAD_SO.
1600
701d185c
UD
1601 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1602 tst-_res1mod2.
1603
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UD
16042004-02-22 Ulrich Drepper <drepper@redhat.com>
1605
1606 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1607 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1608 operation per round is needed.
1609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1610 (__lll_mutex_lock_wait): Likewise.
1611
dd0b7b19
UD
16122004-02-20 Ulrich Drepper <drepper@redhat.com>
1613
1614 * tst-cancel9.c (cleanup): Don't print to stderr.
1615
5990e1fe
UD
16162004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1617
1618 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1619
33ab3b66
UD
16202004-02-20 Jakub Jelinek <jakub@redhat.com>
1621
1be3130e
UD
1622 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1623 (__syscall_error_handler2): Call CDISABLE.
1624 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1625 (__syscall_error_handler2): Call CDISABLE.
1626
8ba5025a
UD
1627 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1628 Release lock before the loop, don't reacquire it.
8ba5025a 1629
33ab3b66
UD
1630 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1631
11986c68
UD
16322004-02-19 Andreas Schwab <schwab@suse.de>
1633
1634 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1635 Fix last change.
1636
dc391246
UD
16372004-02-18 Ulrich Drepper <drepper@redhat.com>
1638
37c054c7
UD
1639 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1640 (pthread_barrier_wait): After wakeup, release lock only when the
1641 last thread stopped using the barrier object.
1642 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1643 (pthread_barrier_wait): Likewise.
1644 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1645 Likewise.
1646 * Makefile (tests): Add tst-barrier4.
1647 * tst-barrier4.c: New file.
dc391246
UD
1648
1649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1650 (__pthread_cond_timedwait): Perform timeout test while holding
1651 internal lock to prevent wakeup race.
1652 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1653 * sysdeps/pthread/pthread_cond_timedwait.c
1654 (__pthread_cond_timedwait): Likewise.
1655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1656 (__pthread_cond_timedwait): Likewise.
1657
4a08113c
UD
16582004-02-18 Jakub Jelinek <jakub@redhat.com>
1659
1660 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1661 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1662 * Makefile (tests): Add tst-rwlock13.
1663 * tst-rwlock13.c: New test.
1664
71b1675e
UD
16652004-02-16 Ulrich Drepper <drepper@redhat.com>
1666
1667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1668 (__condvar_tw_cleanup): Little optimization.
1669 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1670
cd9fdc72
UD
16712004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1672
1673 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1674 libpthread as "lib" parameter to SHLIB_COMPAT.
1675 (__novmx_siglongjmp): Fix typo in function name.
1676 (__novmx_longjmp): Fix typo in function name.
1677
82038750
UD
16782004-02-13 Ulrich Drepper <drepper@redhat.com>
1679
b078c591
UD
1680 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1681 __builtin_expect.
1682
82038750
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1683 * sysdeps/generic/pt-longjmp.c: Moved to...
1684 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1685
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16862004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1687
1688 * Makefile (libpthread-routines): Add pt-cleanup.
1689 * pt-longjmp.c: Removed.
1690 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1691 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1692 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1693 Version longjmp, siglongjmp for GLIBC_2.3.4.
1694 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1695
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16962004-02-13 Ulrich Drepper <drepper@redhat.com>
1697
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1698 * sysdeps/pthread/pthread_cond_timedwait.c
1699 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1700 Reuse code. Add __builtin_expects.
1701
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1702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1703 (__pthread_cond_timedwait): Get internal lock in case timeout has
1704 passed before the futex syscall.
1705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1706
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17072004-01-20 Ulrich Drepper <drepper@redhat.com>
1708
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1709 * allocatestack.c: Pretty printing.
1710
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1711 * sysdeps/pthread/createthread.c (create_thread): Don't add
1712 CLONE_DETACHED bit if it is not necessary.
1713
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17142004-01-16 Ulrich Drepper <drepper@redhat.com>
1715
1716 * pthread_getattr_np.c: Include ldsodefs.h.
1717
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RH
17182004-01-16 Richard Henderson <rth@redhat.com>
1719
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1720 * allocatestack.c: Don't declare __libc_stack_end.
1721 * init.c (__pthread_initialize_minimal_internal): Likewise.
1722 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 1723
ba683832
RH
17242004-01-15 Richard Henderson <rth@redhat.com>
1725
1726 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1727 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1728 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1729 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1730 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1731 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1732 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1733 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1734
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17352004-01-14 Ulrich Drepper <drepper@redhat.com>
1736
219304ec 1737 * init.c (pthread_functions): Make array const.
630d93a7 1738
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17392004-01-13 Ulrich Drepper <drepper@redhat.com>
1740
1741 * allocatestack.c (__make_stacks_executable): Change interface.
1742 Check parameters. Pass parameter on to libc counterpart.
1743 * pthreadP.h: Change declaration.
1744
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RH
17452004-01-13 Richard Henderson <rth@redhat.com>
1746
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UD
1747 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1748 prototype form.
1749 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1750 Likewise.
1751
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1752 * sysdeps/alpha/Makefile: New file.
1753 * sysdeps/alpha/tcb-offsets.sym: New file.
1754 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1755 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 1756
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1757 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1758 on powerpc version.
dc927809 1759
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17602004-01-08 Jakub Jelinek <jakub@redhat.com>
1761
1762 * Makefile (tests): Add tst-backtrace1.
1763 * tst-backtrace1.c: New test.
1764
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17652003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1766
1767 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1768 register as second parameter to the REGISTER macro.
1769 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1770 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1771 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1772 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1773 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1774 of thread register as second parameter to REGISTER macro in 64 case.
1775
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17762004-01-03 Ulrich Drepper <drepper@redhat.com>
1777
1778 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1779 (CFLAGS-getpid.o): Defined.
1780 (CFLAGS-getpid.os): Defined.
1781
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17822003-12-31 Ulrich Drepper <drepper@redhat.com>
1783
1784 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1785 returned for main thread does not overlap with any other VMA.
1786 Patch by Jakub Jelinek.
1787
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17882003-12-29 Jakub Jelinek <jakub@redhat.com>
1789
1790 * tst-raise1.c: Include stdio.h.
1791
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17922003-12-23 Jakub Jelinek <jakub@redhat.com>
1793
1794 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1795 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1796 If pid is 0, set it to selftid.
1797 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1798 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1799 != 0, return self->tid without doing a syscall.
1800 * descr.h (struct pthread): Move pid field after tid.
1801
1802 * Makefile (tests): Add tst-raise1.
1803 * tst-raise1.c: New file.
1804
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18052003-12-23 Roland McGrath <roland@redhat.com>
1806
1807 * tst-oddstacklimit.c: New file.
1808 * Makefile (tests): Add it.
1809 (tst-oddstacklimit-ENV): New variable.
1810
1811 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1812 value up to page size for __default_stacksize.
1813
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18142003-12-21 Ulrich Drepper <drepper@redhat.com>
1815
1816 * Makefile (tests): Add tst-eintr5.
1817 * tst-eintr5.c: New file.
1818
1819 * eintr.c (eintr_source): Prevent sending signal to self.
1820
1821 * tst-eintr2.c (tf1): Improve error message.
1822
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18232003-12-20 Ulrich Drepper <drepper@redhat.com>
1824
1825 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1826 * sysdeps/unix/sysv/linux/getpid.c: New file.
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1827 * pthread_cancel.c: Add comment explaining use of PID field.
1828 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1829 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1830 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1831 temporarily to signal the field must not be relied on and updated
1832 by getpid().
1833 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1834 temporarily negative.
1835 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 1836
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18372003-12-19 Ulrich Drepper <drepper@redhat.com>
1838
1839 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1840 (eintr_source): If ARG != NULL, use pthread_kill.
1841 * tst-eintr1.c: Adjust for this change.
1842 * tst-eintr2.c: Likewise.
1843 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1844 * tst-eintr3.c: New file.
1845 * tst-eintr4.c: New file.
1846
18472003-12-19 Jakub Jelinek <jakub@redhat.com>
1848
1849 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1850 if CANCELSTATE_BITMASK is set.
1851 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1852 Likewise.
1853
1854 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1855 (tests-reverse): Add tst-cancel23.
1856 * tst-cancel22.c: New test.
1857 * tst-cancel23.c: New test.
1858
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18592003-12-18 Ulrich Drepper <drepper@redhat.com>
1860
1861 * tst-eintr1.c: Better error messages.
1862
1863 * Makefile (tests): Add tst-eintr2.
1864 * tst-eintr2.c: New file.
1865
18662003-12-18 Jakub Jelinek <jakub@redhat.com>
1867
1868 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1869 (CFLAGS-tst-cancelx21.c): Set.
1870 * tst-cancel21.c: New test.
1871 * tst-cancelx21.c: New test.
1872
1873 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1874 comparison operand.
1875 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1876 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1877 * pt-longjmp.c: Include jmpbuf-unwind.h.
1878 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1879 _JMPBUF_UNWINDS. Adjust compared pointers.
1880 * init.c (__pthread_initialize_minimal_internal): Initialize
1881 pd->stackblock_size.
1882 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1883 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1884 * sysdeps/i386/jmpbuf-unwind.h: New file.
1885 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1886 * sysdeps/s390/jmpbuf-unwind.h: New file.
1887 * sysdeps/sh/jmpbuf-unwind.h: New file.
1888 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1889 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 1890 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
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1891 (_JMPBUF_CFA_UNWINDS): Remove.
1892 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1893
18942003-12-12 Jakub Jelinek <jakub@redhat.com>
1895
1896 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1897 (CFLAGS-tst-cancelx20.c): Set.
1898 * tst-cancel20.c: New test.
1899 * tst-cancelx20.c: New test.
1900
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19012003-12-17 Ulrich Drepper <drepper@redhat.com>
1902
1903 * init.c (__pthread_initialize_minimal_internal): Don't treat
1904 architectures with separate register stack special here when
1905 computing default stack size.
1906
f8a3a2e7
RM
19072003-12-17 Roland McGrath <roland@redhat.com>
1908
1909 * Makefile (tst-cancelx7-ARGS): New variable.
1910 Reportd by Greg Schafer <gschafer@zip.com.au>.
1911
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19122003-12-17 Jakub Jelinek <jakub@redhat.com>
1913
1914 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1915 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1916 (tst-stack3-ENV): Set.
1917 ($(objpfx)tst-stack3-mem): New.
1918 * tst-stack3.c: New test.
1919
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19202003-12-10 David Mosberger <davidm@hpl.hp.com>
1921
1922 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1923 Add unwind directives. Drop unused .regstk directive.
1924 (_fini_EPILOG_BEGINS): Add unwind directives.
1925
ff48874d
UD
19262003-12-11 Ulrich Drepper <drepper@redhat.com>
1927
1928 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1929 Assume parameter is a pointer.
1930 (lll_futex_wake): Likewise.
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1931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1932 Likewise.
1933 (lll_futex_wake): Likewise.
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1934 Reported by Boris Hu.
1935 * sysdeps/unix/sysv/linux/unregister-atfork.c
1936 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1937
1938 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1939
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19402003-12-10 Ulrich Drepper <drepper@redhat.com>
1941
1942 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1943 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1944 __rtld_lock_initialize for ld.so lock.
1945 Patch in part by Adam Li <adam.li@intel.com>.
1946
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19472003-12-02 David Mosberger <davidm@hpl.hp.com>
1948
1949 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1950 in $(gnulib). Also, remove stale comment.
1951
19522003-11-12 David Mosberger <davidm@hpl.hp.com>
1953
1954 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1955 advantage of new syscall stub and optimize accordingly.
1956
1957 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1958 from SYS_futex, to match expectations of
1959 sysdep.h:DO_INLINE_SYSCALL.
1960 (lll_futex_clobbers): Remove.
1961 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1962 (lll_futex_wake): Likewise.
1963 (lll_futex_requeue): Likewise.
1964 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1965 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1966 Jelinek).
1967 (__lll_mutex_lock): Likewise.
1968 (__lll_mutex_cond_lock): Likewise.
1969 (__lll_mutex_timed_lock): Likewise.
1970 (__lll_mutex_unlock): Likewise.
1971 (__lll_mutex_unlock_force): Likewise.
1972
1973 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1974 comes before the include of <sysdep.h>.
1975 (THREAD_SELF_SYSINFO): New macro.
1976 (THREAD_SYSINFO): Likewise.
1977 (INIT_SYSINFO): New macro.
1978 (TLS_INIT_TP): Call INIT_SYSINFO.
1979
1980 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1981
1982 * sysdeps/pthread/createthread.c (create_thread): Use
1983 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1984 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1985 THREAD_SELF_SYSINFO instead of open code.
1986 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1987 (THREAD_SYSINFO): Likewise.
1988
1989 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1990
1991 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1992
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19932003-12-06 Ulrich Drepper <drepper@redhat.com>
1994
1995 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1996 instead of .init. Patch by David Mosberger.
1997
67aeab2a
AJ
19982003-11-30 Thorsten Kukuk <kukuk@suse.de>
1999
2000 * sysdeps/pthread/configure.in: Remove broken declaration in C
2001 cleanup handling check.
2002
8ca203e6
AJ
20032003-11-30 Andreas Jaeger <aj@suse.de>
2004
2005 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2006 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2007 Likewise.
2008
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20092003-11-27 Jakub Jelinek <jakub@redhat.com>
2010
2011 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2012 * pthread_attr_destroy.c: Include shlib-compat.h.
2013 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2014 is set in iattr->flags.
2015 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2016
1d9b73ab
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20172003-11-21 Jakub Jelinek <jakub@redhat.com>
2018
2019 * Makefile (distribute): Add tst-cleanup4aux.c.
2020
2021 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2022 include.
2023
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UD
20242003-11-21 Ulrich Drepper <drepper@redhat.com>
2025
1d9b73ab
UD
2026 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2027 pthread_cond_signal.
2028
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2029 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2030 store mutex address if the current value is ~0l.
2031 * sysdeps/pthread/pthread_cond_timedwait.c
2032 (__pthread_cond_timedwait): Likewise.
2033 * sysdeps/pthread/pthread_cond_broadcast.c
2034 (__pthread_cond_broadcast): Don't use requeue for pshared
2035 condvars.
2036
2037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2038 (__pthread_cond_wait): Don't store mutex address if the current
2039 value is ~0l.
2040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2041 (__pthread_cond_timedwait): Likewise.
2042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2043 (__pthread_cond_broadcast): Don't use requeue for pshared
2044 condvars.
2045
2046 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2047 element with ~0l for pshared condvars, with NULL otherwise.
2048
2049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2050 (__pthread_cond_wait): Don't store mutex address if the current
2051 value is ~0l.
2052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2053 (__pthread_cond_timedwait): Likewise.
2054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2055 (__pthread_cond_broadcast): Don't use requeue for pshared
2056 condvars.
2057
bf68b236 2058 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 2059 * tst-cond12.c: New file.
bf68b236 2060 * tst-cond13.c: New file.
53f9084e 2061
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20622003-11-17 Ulrich Drepper <drepper@redhat.com>
2063
2064 * sysdeps/pthread/configure.in: Make missing forced unwind support
2065 fatal.
2066
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UD
20672003-11-11 Ulrich Drepper <drepper@redhat.com>
2068
2069 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2070
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UD
20712003-11-06 Ulrich Drepper <drepper@redhat.com>
2072
2073 * Makefile: Add magic to clean up correctly.
2074
44e94149
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20752003-11-05 Jakub Jelinek <jakub@redhat.com>
2076
2077 * unwind.c (FRAME_LEFT): Define.
2078 (unwind_stop): Handle old style cleanups here.
2079 (__pthread_unwind): Handle old style cleanups only if
2080 !HAVE_FORCED_UNWIND.
2081 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2082 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2083 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2084 ($(objpfx)tst-cleanupx4): Likewise.
2085 * tst-cleanup4.c: New test.
2086 * tst-cleanup4aux.c: New.
2087 * tst-cleanupx4.c: New test.
2088
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20892003-11-04 Ulrich Drepper <drepper@redhat.com>
2090
2091 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2092 lll_mutex_*lock macros to skip atomic operations on some archs.
2093
27176677
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20942003-11-03 Ulrich Drepper <drepper@redhat.com>
2095
2096 * sysdeps/pthread/tst-timer.c (main): Initialize
2097 sigev2.sigev_value as well.
2098
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RM
20992003-10-15 Roland McGrath <roland@redhat.com>
2100
2101 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2102 is missing.
2103 * sysdeps/pthread/configure: Regenerated.
2104
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UD
21052003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2106
2107 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2108 locking macros. No distinction between normal and mutex locking
2109 anymore.
2110 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2111 Merge bits from lowlevelmutex.S we still need.
2112 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2113 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2114 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2115 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2116 new mutex implementation.
2117 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2118 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2119 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2120 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2123 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2124 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2125 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2126 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2127 symbol for entry point to avoid cancellation.
2128
e700a908
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21292003-10-07 Jakub Jelinek <jakub@redhat.com>
2130
2131 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2132 changes.
2133 (SAVE_OLDTYPE_0): Fix a typo.
2134
c70a86b6
UD
21352003-10-03 Ulrich Drepper <drepper@redhat.com>
2136
2137 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2138 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2139
134abcb5
UD
21402003-10-02 Ulrich Drepper <drepper@redhat.com>
2141
2142 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2143 correct offset.
2144
b77ca0e8
UD
21452003-10-02 Jakub Jelinek <jakub@redhat.com>
2146
2147 * Makefile (tests): Add tst-cancel19.
2148 * tst-cancel19.c: New test.
2149
4d961dc7
UD
21502003-10-02 Ulrich Drepper <drepper@redhat.com>
2151
2152 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2153 restoring of the old cancellation type.
2154
1d5b20ad 21552003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 2156
1d5b20ad
UD
2157 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2158
4106a403
RM
21592003-09-27 Wolfram Gloger <wg@malloc.de>
2160
4d961dc7 2161 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 2162
fca9d8e4
RM
21632003-09-24 Roland McGrath <roland@redhat.com>
2164
2165 * allocatestack.c (__make_stacks_executable): Don't ignore return
2166 value from _dl_make_stack_executable.
2167
c9c60884
UD
21682003-09-24 Ulrich Drepper <drepper@redhat.com>
2169
69c9fa04
UD
2170 * allocatestack.c (__make_stacks_executable): Also change
2171 permission of the currently unused stacks.
2172
279f1143
UD
2173 * allocatestack.c (change_stack_perm): Split out from
2174 __make_stacks_executable.
2175 (allocate_stack): If the required permission changed between the time
2176 we started preparing the stack and queueing it, change the permission.
2177 (__make_stacks_executable): Call change_stack_perm.
2178
c9c60884
UD
2179 * Makefile: Build tst-execstack-mod locally.
2180 * tst-execstack-mod.c: New file.
2181
54ee14b3
UD
21822003-09-23 Jakub Jelinek <jakub@redhat.com>
2183
2184 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2185
21862003-09-23 Roland McGrath <roland@redhat.com>
2187
2188 * tst-execstack.c: New file.
2189 * Makefile (tests): Add it.
2190 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2191 (LDFLAGS-tst-execstack): New variable.
2192
2193 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2194 whether to use PROT_EXEC for stack mmap.
2195 (__make_stacks_executable): New function.
2196 * pthreadP.h: Declare it.
2197 * init.c (__pthread_initialize_minimal_internal): Set
2198 GL(dl_make_stack_executable_hook) to that.
2199
365b1602
UD
22002003-09-22 Ulrich Drepper <drepper@redhat.com>
2201
2202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2203 recommendation from AMD re avoidance of lock prefix.
2204
39358e8b
UD
22052003-09-22 Jakub Jelinek <jakub@redhat.com>
2206
2207 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2208 lll_futex_timed_wait instead of lll_futex_wait.
2209 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2210 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2211 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2212 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2213 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2214 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2215 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2216 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2217 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2218 Completely revamp the locking macros. No distinction between
2219 normal and mutex locking anymore.
2220 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2221 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2222 __lll_lock_timedwait): Fix prototypes.
2223 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2224 __lll_lock_timedwait): Likewise.
2225 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2226 macros, add __builtin_expect.
2227 (lll_mutex_timedlock): Likewise. Fix return value.
2228 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2229 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2230 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2231 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2232 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2233 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2234 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2235 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2236
9d08fbbb
UD
22372003-09-22 Ulrich Drepper <drepper@redhat.com>
2238
c0df57e1
UD
2239 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2240 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2241 operation if possible.
2242
9d08fbbb
UD
2243 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2244 like jumping over the lock prefix.
2245
71451de2
UD
22462003-09-21 Ulrich Drepper <drepper@redhat.com>
2247
2248 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2249 locking macros. No distinction between normal and mutex locking
2250 anymore.
3a226d33 2251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
bc1989aa
UD
2252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2253 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
71451de2
UD
2254 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2255 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 2256 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 2257 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 2258 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 2259 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
71451de2
UD
2260 * Makefile (routines): Remove libc-lowlevelmutex.
2261 (libpthread-rountines): Remove lowlevelmutex.
3a226d33
UD
2262 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2263 for new mutex implementation.
2264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2269 Likewise.
2270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2271 Likewise.
2272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2274 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2280 Likewise.
2281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2282 Likewise.
2283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2286 Don't use requeue.
2287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 2288 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 2289
8f31c0ef
UD
22902003-09-20 Ulrich Drepper <drepper@redhat.com>
2291
56a4aa98
UD
2292 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2293 in parameters of asm with output parameters.
2294
8f31c0ef
UD
2295 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2296 type of DECR parameter to int.
2297 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2298
8b8074da
UD
22992003-09-18 Jakub Jelinek <jakub@redhat.com>
2300
2301 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2302 guardsize for each thread.
2303
65af7e61
UD
23042003-09-17 Jakub Jelinek <jakub@redhat.com>
2305
9ba96eda
UD
2306 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2307 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2308 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2309
06f6ca90
UD
2310 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2311 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2312 NULL.
2313 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2314 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2315 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2316 (pthread_getaffinity_np): Add hidden_def.
2317
2318 * Makefile (tests): Add tst-attr3.
2319 * tst-attr3.c: New test.
2320
65af7e61
UD
2321 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2322
3402852c
UD
23232003-09-15 Jakub Jelinek <jakub@redhat.com>
2324
2325 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2326 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2327
a4db3439
UD
23282003-09-17 Jakub Jelinek <jakub@redhat.com>
2329
2330 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2331 * tst-align.c: Include tst-stack-align.h.
2332 (tf, do_test): Use TEST_STACK_ALIGN macro.
2333
23342003-09-17 Ulrich Drepper <drepper@redhat.com>
2335
2336 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2337 variable.
2338
92ce4676
UD
23392003-09-16 Ulrich Drepper <drepper@redhat.com>
2340
2341 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2342 stack-related values for the initial thread.
2343
e07bb02a
UD
23442003-09-15 Jakub Jelinek <jakub@redhat.com>
2345
2346 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2347
d087b5dc
UD
23482003-09-11 Ulrich Drepper <drepper@redhat.com>
2349
2350 * pthread_mutex_lock.c: Minor code rearrangements.
2351
7f08f55a
RM
23522003-09-05 Roland McGrath <roland@redhat.com>
2353
2354 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2355 Instead, include ../nptl_db/db_info.c to do its magic.
2356 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2357 (__pthread_pthread_key_2ndlevel_size): Likewise.
2358 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2359 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2360 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2361 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2362 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2363 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2364 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2365 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2366 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2367 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2368 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2369 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2370 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2371 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2372 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2373 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2374 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2375
806e4a4a
UD
23762003-09-08 Ulrich Drepper <drepper@redhat.com>
2377
2378 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2379 of pthread_t to be compatible with LT.
2380 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2381 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2382 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2383 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2384 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2385 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2386 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2387
17f83e56
UD
23882003-09-04 Ulrich Drepper <drepper@redhat.com>
2389
2390 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2391
58e8ec84
UD
23922003-09-04 Jakub Jelinek <jakub@redhat.com>
2393
2394 * unwind-forcedunwind.c: Move to...
2395 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2396 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2397 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2398 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2399 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2400 * unwind.c: Include jmpbuf-unwind.h.
2401 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2402
abf1cf21
JJ
24032003-09-02 Jakub Jelinek <jakub@redhat.com>
2404
4a244f0d
UD
2405 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2406 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2407 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2408 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2409 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2410 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2411 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2412 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2413 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2414 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2415 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2416 function.
2417 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2418 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2419 * Makefile (tests): Add tst-stack2.
2420 * tst-stack2.c: New test.
2421 * tst-stack1.c: Include limits.h and sys/param.h.
2422 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2423
e29ef647
UD
2424 * pthread_condattr_setpshared.c: Include errno.h.
2425 (pthread_condattr_setpshared): Return EINVAL if pshared
2426 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2427
5777d565
UD
2428 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2429 defined symbol for entry point to avoid cancellation.
2430 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2431 Likewise.
2432 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2433 Likewise.
2434 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2435 Likewise.
2436 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2437 Likewise.
2438 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2439 Likewise.
2440 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2441 __close_nocancel, __read_nocancel, __write_nocancel,
2442 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2443 libpthread.so or librt.so, define to corresponding function
2444 without _nocancel suffix.
2445 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2446 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2447 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2448
abf1cf21
JJ
2449 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2450
8348dcc8
UD
24512003-09-02 Ulrich Drepper <drepper@redhat.com>
2452
2453 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 2454 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8348dcc8
UD
2455
2456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2457 in subsections has a symbol associated with it.
2458
2459 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2460 defined symbol for entry point to avoid cancellation.
2461 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2462
c874a32e
UD
24632003-09-01 Jakub Jelinek <jakub@redhat.com>
2464
2465 * Makefile (tests): Add tst-tls5.
2466 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2467 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2468 ($(objpfx)tst-tls5): New.
2469 ($(objpfx)tst-tls6.out): Likewise.
2470 (tests): Depend on $(objpfx)tst-tls6.out.
2471 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2472 (do_test): Check pthread_self () return value alignment.
2473 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2474 (tf): Check pthread_self () return value alignment.
2475 * tst-tls5.c: New test.
2476 * tst-tls5.h: New.
2477 * tst-tls5mod.c: New.
2478 * tst-tls5moda.c: New.
2479 * tst-tls5modb.c: New.
2480 * tst-tls5modc.c: New.
2481 * tst-tls5modd.c: New.
2482 * tst-tls5mode.c: New.
2483 * tst-tls5modf.c: New.
2484 * tst-tls6.sh: New test.
2485
c503d3dc
UD
2486 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2487 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2488 * init.c (pthread_functions): Initialize them.
2489 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2490 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2491 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2492 pthread_cond_timedwait@@GLIBC_2.3.2.
2493
48614753
JJ
24942003-09-01 Jakub Jelinek <jakub@redhat.com>
2495
56a1b877
JJ
2496 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2497 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2498 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2499 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2500 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2501 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2502
2503 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2504
48614753
JJ
2505 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2506 _POSIX_THREAD_PRIORITY_SCHEDULING.
2507 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2508
28c97261
UD
25092003-08-31 Ulrich Drepper <drepper@redhat.com>
2510
eef80cf8
UD
2511 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2512 nested function, use static inline function from libio.h.
2513 Code by Richard Henderson.
2514
28c97261
UD
2515 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2516 weak.
2517
cd2fbe58
UD
25182003-08-30 Jakub Jelinek <jakub@redhat.com>
2519
2520 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2521 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2522 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2523 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2524 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2525 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2526 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2527 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2528 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2529 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2530 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2531 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2532 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2533 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2534 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2535 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2536 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2537 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2538 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2539 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2540 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2541 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2542 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2543 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2544 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2545 * sysdeps/sparc/tls.h: New file.
2546 * sysdeps/sparc/tcb-offsets.sym: New file.
2547 * sysdeps/sparc/Makefile: New file.
2548 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2549 * init.c [__sparc__] (__NR_set_tid_address): Define.
2550
feda52c0
UD
25512003-08-29 Jakub Jelinek <jakub@redhat.com>
2552
2553 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2554 _IO_release_lock): Define.
2555
7c868816
JJ
25562003-08-29 Jakub Jelinek <jakuB@redhat.com>
2557
0261d33f 2558 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
2559 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2560
68b9e1ae
UD
25612003-08-27 Ulrich Drepper <drepper@redhat.com>
2562
2563 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2564 (__pthread_cleanup_class): Add missing return types of member
2565 functions.
2566
13b3edfc
UD
25672003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2568
2569 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2570 (lll_mutex_unlock_force): Add memory barrier between store and futex
2571 syscall.
2572
bb606fbe
UD
25732003-08-25 Ulrich Drepper <drepper@redhat.com>
2574
2575 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2576 tempmsg in first loop.
2577
ee4e5a3d
UD
25782003-08-18 Ulrich Drepper <drepper@redhat.com>
2579
2580 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2581 _POSIX_THREAD_PRIORITY_SCHEDULING.
2582 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2583
334fcf2a
UD
25842003-08-07 Jakub Jelinek <jakub@redhat.com>
2585
2586 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2587 (__rtld_lock_default_lock_recursive,
2588 __rtld_lock_default_unlock_recursive): Define.
2589 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2590 __rtld_lock_unlock_recursive): Define using
2591 GL(_dl_rtld_*lock_recursive).
2592 * init.c (__pthread_initialize_minimal_internal): Initialize
2593 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2594 Lock GL(_dl_load_lock) the same number of times as
2595 GL(_dl_load_lock) using non-mt implementation was nested.
2596
2597 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2598 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2599
a30fb2df
UD
26002003-08-06 Jakub Jelinek <jakub@redhat.com>
2601
2602 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2603 PIPE_BUF.
2604
ce0d30a0
JJ
26052003-08-07 Jakub Jelinek <jakub@redhat.com>
2606
2607 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2608
9c988b83
UD
26092003-08-03 Jakub Jelinek <jakub@redhat.com>
2610
2611 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2612 to first syscall error check. Move syscall error check for tkill
2613 into __ASSUME_CLONE_STOPPED #ifdef.
2614
5c5252bd
UD
26152003-08-02 Ulrich Drepper <drepper@redhat.com>
2616
f1205aa7
UD
2617 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2618 is not defined, do explicit synchronization.
2619 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2620 is not defined also unlock pd->lock for non-debugging case in case
2621 it is necessary.
2622 * pthread_create.c (start_thread): Always get and release pd->lock
2623 if __ASSUME_CLONE_STOPPED is not defined.
2624 (start_thread_debug): Removed. Adjust users.
2625 * allocatestack.c (allocate_stack): Always initialize lock if
2626 __ASSUME_CLONE_STOPPED is not defined.
2627 * Makefile (tests): Add tst-sched1.
2628 * tst-sched1.c: New file.
2629
5c5252bd
UD
2630 * sysdeps/pthread/createthread.c (do_clone): Only use
2631 sched_setschduler and pass correct parameters.
2632
973d66e4
UD
26332003-07-31 Jakub Jelinek <jakub@redhat.com>
2634
2635 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2636 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2637 PTHREAD_STACK_MIN in comments.
2638
d347a4ab
UD
26392003-07-31 Jakub Jelinek <jakub@redhat.com>
2640
2641 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2642 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2643 argument.
2644 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2645 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2646 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2647 (__pthread_cleanup_upto): Fix prototype.
2648 (_longjmp_unwind): Adjust caller.
2649 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2650 Change second argument to const struct pointer.
2651 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2652 * tst-sem9.c (main): Likewise.
2653 * unwind.c: Include string.h for strlen prototype.
2654
1b26e9a5
UD
26552003-07-31 Ulrich Drepper <drepper@redhat.com>
2656
2657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2658 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2659 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2660 Define HAVE_CMOV.
2661 Patch by Nicholas Miell <nmiell@attbi.com>.
2662
adc12574
UD
26632003-07-30 Jakub Jelinek <jakub@redhat.com>
2664
2665 * init.c (__pthread_initialize_minimal_internal): Initialize
2666 GL(dl_init_static_tls).
2667 * pthreadP.h (__pthread_init_static_tls): New prototype.
2668 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2669 New functions.
2670 * Makefile (tests): Add tst-tls4.
2671 (modules-names): Add tst-tls4moda and tst-tls4modb.
2672 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2673 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2674 tst-tls4modb.so.
2675 * tst-tls4.c: New file.
2676 * tst-tls4moda.c: New file.
2677 * tst-tls4modb.c: New file.
2678
a7f6c66e
RM
26792003-06-19 Daniel Jacobowitz <drow@mvista.com>
2680
2681 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2682 before __timer_dealloc.
2683 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2684 Don't call list_unlink.
2685
172ce013
RM
26862003-07-29 Roland McGrath <roland@redhat.com>
2687
2688 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2689
7b787f85
UD
26902003-07-25 Jakub Jelinek <jakub@redhat.com>
2691
2692 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2693 Don't reuse struct aiocb A if it failed.
2694 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2695 not just one byte, as that does not block.
2696
0e9d6240
UD
26972003-07-22 Jakub Jelinek <jakub@redhat.com>
2698
9d79e037
UD
2699 * sysdeps/pthread/unwind-resume.c: New file.
2700 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2701 unwind-resume in csu subdir.
2702 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2703 exceptions.
2704 (librt-sysdep_routines, librt-shared-only-routines): Add
2705 rt-unwind-resume.
2706 * sysdeps/pthread/rt-unwind-resume.c: New file.
2707 * unwind-forcedunwind.c: New file.
2708 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2709 (libpthread-shared-only-routines): Likewise.
2710 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2711 * pthreadP.h (pthread_cancel_init): New prototype.
2712 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2713
2714 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2715 attr argument const struct pthread_attr *.
2716
0e9d6240
UD
2717 * res.c (__res_state): Return __resp.
2718 * descr.h: Include resolv.h.
2719 (struct pthread): Add res field.
2720 * pthread_create.c: Include resolv.h.
2721 (start_thread): Initialize __resp.
2722 * Makefile (tests): Add tst-_res1.
2723 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2724 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2725 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2726 libpthread.
2727 * tst-_res1.c: New file.
2728 * tst-_res1mod1.c: New file.
2729 * tst-_res1mod2.c: New file.
2730
1a379ea0
UD
27312003-07-21 Ulrich Drepper <drepper@redhat.com>
2732
7e939b21
UD
2733 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2734
1a379ea0
UD
2735 * Makefile: Define various *-no-z-defs variables for test DSOs
2736 which has undefined symbols.
2737
ca86a763
UD
27382003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2739
2740 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2741 Retry if the stwcx fails to store once_control.
2742
80f536db
UD
27432003-07-20 Ulrich Drepper <drepper@redhat.com>
2744
2745 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2746 pthread_attr_setaffinity.
2747 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2748 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2749 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2750 * pthread_attr_destroy.c: Free cpuset element if allocated.
2751 * pthread_create.c: Pass iattr as additional parameter to
2752 create_thread.
2753 * sysdeps/pthread/createthread.c: If attribute is provided and
2754 a new thread is created with affinity set or scheduling parameters,
2755 start thread with CLONE_STOPPED.
2756 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2757 pthread_attr_setaffinity.
2758 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2759 cpuset element.
2760
73299943
UD
27612003-07-15 Ulrich Drepper <drepper@redhat.com>
2762
2763 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2764
da35d15e
UD
27652003-07-14 Ulrich Drepper <drepper@redhat.com>
2766
2767 * sysdeps/pthread/configure.in: Require CFI directives also for
2768 ppc and s390.
2769
75540d8a
UD
27702003-07-15 Jakub Jelinek <jakub@redhat.com>
2771
2772 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2773 Add cfi directives.
2774
4a17085f
UD
27752003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2776
2777 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2778 CLEANUP_JMP_BUF.
2779 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2780 registers as variables. Call __pthread_mutex_unlock_usercnt.
2781 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2782 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2783 not self pointer in __writer. Compare with TID to determine
2784 deadlocks.
2785 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2786 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2787 Likewise.
2788 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2789 Likewise.
2790 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2791 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2792 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2793 macros also when compiling librt.
2794
6080ecdf
UD
27952003-07-11 Jakub Jelinek <jakub@redhat.com>
2796
2797 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2798 -fasynchronous-unwind-tables.
2799 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2800 (PSEUDO): Add cfi directives.
2801 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2802 Likewise.
2803 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2804 Likewise.
2805
da0c02ee
UD
28062003-07-08 Jakub Jelinek <jakub@redhat.com>
2807
2808 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2809 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2810 * unwind.c (__pthread_unwind_next): Add hidden_def.
2811 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2812 Likewise.
2813 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2814 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2815 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2816 Likewise.
2817 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2818 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2819 Likewise.
2820 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2821 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2822 __pthread_unregister_cancel and __pthread_unwind_next.
2823
57a5ea02
UD
28242003-07-04 Jakub Jelinek <jakub@redhat.com>
2825
2826 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2827 different symbol for the cancellation syscall wrapper and
2828 non-cancellation syscall wrapper.
2829 (PSEUDO_END): Define.
2830
d810b358
UD
28312003-07-05 Richard Henderson <rth@redhat.com>
2832
2833 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2834 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
42d86dd6
RH
2835 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2836 return actual return value from the syscall, not 0.
d810b358 2837
db54f488
UD
28382003-07-07 Ulrich Drepper <drepper@redhat.com>
2839
2840 * descr.h (struct pthread): Add pid field.
2841 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2842 (__reclaim_stacks): Likewise.
2843 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2844 also check for PID of the signal source.
2845 (__pthread_initialize_minimal_internal): Also initialize pid field
2846 of initial thread's descriptor.
2847 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2848 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2849 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2850 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2851 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2852
5e497a41
UD
28532003-07-05 Ulrich Drepper <drepper@redhat.com>
2854
2855 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2856 Fix use of parameter.
2857 (__libc_cleanup_pop): Likewise.
2858
86a0c4fa
UD
28592003-07-04 Ulrich Drepper <drepper@redhat.com>
2860
2861 * init.c (sigcancel_handler): Change parameters to match handler
2862 for SA_SIGACTION. Check signal number and code to recognize
2863 invalid invocations.
2864
bdbecaa3
RM
28652003-07-03 Roland McGrath <roland@redhat.com>
2866
2867 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2868 Apply sizeof (struct pthread) bias to r13 value.
2869
56421b23
UD
28702003-07-03 Ulrich Drepper <drepper@redhat.com>
2871
fbd90f6c
UD
2872 * sysdeps/pthread/configure.in: Require CFI directives.
2873
56421b23
UD
2874 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2875 definition.
2876 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2877 libpthread compilation.
2878 * unwind.c (__pthread_unwind): Add hidden_def.
2879 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2880
ca2b4cd7
UD
28812003-07-01 Ulrich Drepper <drepper@redhat.com>
2882
2883 * libc-cancellation.c (__libc_cleanup_routine): Define.
2884 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2885 (__pthread_cleanup_pop): Define.
2886
f036e569
UD
28872003-07-01 Richard Henderson <rth@redhat.com>
2888
2889 * sysdeps/alpha/elf/pt-initfini.c: New file.
2890 * sysdeps/alpha/pthread_spin_lock.S: New file.
2891 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2892 * sysdeps/alpha/pthreaddef.h: New file.
2893 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2894 * sysdeps/alpha/tls.h: New file.
2895 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2896 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2897 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2898 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2899 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2900 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2901 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2902 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2903 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2904 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2905
3b985826
UD
29062003-07-01 Ulrich Drepper <drepper@redhat.com>
2907
2908 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2909 cleanup support and unwind info.
2910
3a4d1e1e
UD
29112003-06-30 Ulrich Drepper <drepper@redhat.com>
2912
2913 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2914 Use correct cleanup handler registration. Add unwind info.
96c814d3
UD
2915 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2916 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
UD
2917 * tst-once3.c: Add cleanup handler and check it is called.
2918 * tst-once4.c: Likewise.
2919 * tst-oncex3.c: New file.
2920 * tst-oncex4.c: New file.
2921 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2922
e479cc8e
UD
29232003-06-29 Ulrich Drepper <drepper@redhat.com>
2924
2925 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2926
7d7ff54c
UD
29272003-06-27 Ulrich Drepper <drepper@redhat.com>
2928
483e95d0
UD
2929 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2930 (tf_msgsnd): Likewise.
2931
7d7ff54c
UD
2932 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2933 premature returns a bit more.
2934
7539c7ec
UD
29352003-06-26 Ulrich Drepper <drepper@redhat.com>
2936
2937 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2938 definition to the front.
2939
2940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2941 the cleanup functions to make the names unique. Fix dwarf opcode
2942 un unwind table.
2943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2944 functions to make the names unique. Fix CFA offset for two blocks.
2945
0af6a1d9
UD
29462003-06-25 Ulrich Drepper <drepper@redhat.com>
2947
2948 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2949 missing closing braces.
2950 Patch by Christophe Saout <christophe@saout.de>.
2951
eef4a9f3
RM
29522003-06-24 Roland McGrath <roland@redhat.com>
2953
2954 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2955
4165d44d
UD
29562003-06-24 Ulrich Drepper <drepper@redhat.com>
2957
7f8f7b9d
UD
2958 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2959 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2960
4165d44d
UD
2961 * pthreadP.h: Declare __find_thread_by_id.
2962 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2963 * pthread_clock_gettime.c: Allow using other thread's clock.
2964 * pthread_clock_settime.c: Likewise.
2965 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2966 * Makefile: Add rules to build and run tst-clock2.
2967 * tst-clock2.c: New file.
2968
67b78ef9
UD
29692003-06-23 Ulrich Drepper <drepper@redhat.com>
2970
2971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2972 to use exception-based cleanup handler.
2973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2974
2975 * tst-cond8.c (ch): Announce that we are done.
2976
2977 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2978
2979 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2980 Also test aio_suspend with timeout value.
2981
61623643
UD
29822003-06-22 Ulrich Drepper <drepper@redhat.com>
2983
3a4f2043
UD
2984 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2985 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2986 attribute_hidden.
2987
61623643
UD
2988 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2989 (__pthread_mutex_lock_internal): Likewise.
2990 (__pthread_mutex_unlock_internal): Likewise.
2991 (__pthread_mutex_unlock_usercnt): Declare.
2992 * pthread_mutex_destroy.c: Always fail if used in any way.
2993 * pthread_mutex_init.c: Update comment.
2994 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2995 * pthread_mutex_timedlock.c: Adjust __nusers.
2996 * pthread_mutex_trylock.c: Adjust __nusers.
2997 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2998 and public interfaces are wrapper with pass additional parameter.
2999 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3000 parameter zero.
3001 * tst-mutex8.c: New file.
3002 * Makefile (tests): Add tst-mutex8.
3003 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3004 __pthread_mutex_unlock_usercnt.
3005 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3010 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3011 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3012 Add __nusers.
3013 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3014 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3016 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3017 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3018
3019 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3020 * pthread_mutex_timedlock.c: Likewise.
3021 * pthread_mutex_trylock.c: Adjust __nusers.
3022 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3023 * tst-mutex9.c: New file.
3024 * Makefile (tests): Add tst-mutex9.
3025 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3026 * sysdeps/ia64/tls.h: Likewise.
3027 * sysdeps/powerpc/tls.h: Likewise.
3028 * sysdeps/s390/tls.h: Likewise.
3029 * sysdeps/sh/tls.h: Likewise.
3030 * sysdeps/x86_64/tls.h: Likewise.
3031 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3032 Change type of __owner.
3033 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3034 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3035 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3037 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3038
9bdabb94
UD
30392003-06-19 Jakub Jelinek <jakub@redhat.com>
3040
3041 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3042 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3043
3044 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3045 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3046 instead of nr to lll_futex_wake. Only set errno and return -1
3047 if err < 0.
3048
3049 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3050 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3051 return actual return value from the syscall, not 0.
3052
f6c93bd9
UD
30532003-06-18 Ulrich Drepper <drepper@redhat.com>
3054
ca343e73
UD
3055 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3056 find a random value.
3057 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3058 errno==EIDRM.
3059
50441a98
UD
3060 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3061 compat_timer_settime.
3062 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3063 compat_timer_gettime.
3064 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 3065 compat_timer_getoverrun.
50441a98
UD
3066 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3067 compat_timer_delete.
3068
f6c93bd9
UD
3069 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3070 error-checking mutex detect busy mutexes.
3071
047aec8f
UD
30722003-06-17 Ulrich Drepper <drepper@redhat.com>
3073
1d53508d
UD
3074 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3075 Add ax to clobber list.
3076 (lll_mutex_cond_lock): Likewise.
3077 (lll_mutex_unlock): Likewise.
3078 (lll_lock): Likewise.
3079 (lll_unlock): Likewise.
3080
f23b30e2
UD
3081 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3082 * tst-cancel18.c: New file.
3083 * tst-cancelx18.c: New file.
3084
3085 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3086 and tcdrain.
3087
3088 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3089 * tst-cancel17.c: New file.
3090 * tst-cancelx17.c: New file.
3091
3092 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3093 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3094 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3095
047aec8f
UD
3096 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3097
bbde8527
UD
30982003-06-16 Jakub Jelinek <jakub@redhat.com>
3099
3100 * sysdeps/pthread/createthread.c (create_thread): Set
3101 header.multiple_threads unconditionally.
3102 * allocatestack.c (allocate_stack): Likewise.
3103 * descr.h (struct pthread): Add header.multiple_threads
3104 unconditionally.
3105 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3106 Define for librt. #error if neither libpthread, libc nor librt.
3107 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3108 Likewise.
3109 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3110 CDISABLE): Likewise.
3111 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3112 CDISABLE): Likewise.
3113 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3114 CDISABLE): Likewise.
3115 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3116 CDISABLE): Likewise. Access header.multiple_threads outside of
3117 libc and libpthread.
3118 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3119 Likewise.
3120 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3121 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3122
26676450
UD
31232003-06-17 Ulrich Drepper <drepper@redhat.com>
3124
3125 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3126 Also test early cancellation before the thread reaches the cancellation
3127 point.
3128
3129 * Makefile: Compile forward.c with exceptions.
3130
3131 * sysdeps/unix/sysv/linux/sleep.c: New file.
3132
301a6724
UD
31332003-06-16 Ulrich Drepper <drepper@redhat.com>
3134
0e0deb03
UD
3135 * Makefile: Add CFLAGS definition to compile function wrappers
3136 duplicated from libc with exceptions.
3137 * tst-cancel4.c: Also check cancellation handlers.
3138
301a6724
UD
3139 * Makefile: Add rules to build and run tst-cancel16 and
3140 tst-cancelx16. Add missing CFLAGS definitions.
3141 * tst-cancel16.c: New file.
3142 * tst-cancelx16.c: New file.
3143
7a114794
UD
31442003-06-15 Ulrich Drepper <drepper@redhat.com>
3145
452aea84
UD
3146 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3147 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3148 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3149 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3150
7a114794
UD
3151 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3152 (LIBC_CANCEL_RESET): Likewise.
3153 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3154 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3155 librt-cancellation.
3156 (CFLAGS-libcrt-cancellation.c): Define.
3157 * sysdeps/pthread/librt-cancellation.c: New file.
3158 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3159 macros also when compiling librt.
3160 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3161 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3163 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3164 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3165 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3166 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3167
3168 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3169 compat_timer_create.
3170
8ba1d429
UD
31712003-06-14 Ulrich Drepper <drepper@redhat.com>
3172
cc8fb6f3
UD
3173 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3174
8ba1d429
UD
3175 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3176 __register_atfork.
3177 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3178 Add libc_hidden_def.
3179
d4f100e2
RM
31802003-06-13 Roland McGrath <roland@redhat.com>
3181
3182 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3183 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3184
dd9423a6
UD
31852003-06-11 Ulrich Drepper <drepper@redhat.com>
3186
3187 * allocatestack.c (queue_stack): Always inline.
3188 * ptreadhP.h (__do_cancel): Likewise.
3189
ed24330d
JJ
31902003-06-10 Jakub Jelinek <jakub@redhat.com>
3191
3192 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3193 a typo.
3194
06120d79
UD
31952003-06-10 Ulrich Drepper <drepper@redhat.com>
3196
3197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3198 (__pthread_cond_signal): Remove incorrect second addition for
3199 cond_lock!=0.
3200
b1720346
UD
32012003-06-09 Ulrich Drepper <drepper@redhat.com>
3202
5b318f85
UD
3203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3204 (__pthread_cond_signal): Use correct futex pointer in
3205 __lll_mutex_lock_wait call.
3206
b1720346
UD
3207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3208 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3209
3e36c37d
UD
32102003-06-08 Ulrich Drepper <drepper@redhat.com>
3211
ecf7955d
UD
3212 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3213 cancelable.
ed24330d 3214 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
3215 Likewise.
3216
3e36c37d
UD
3217 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3218 hand-written CFI generation code. Since ENTRY/END also initiated
3219 CFI frames this caused two CFI sets to be generated.
3220
7726edc2
UD
32212003-06-07 Ulrich Drepper <drepper@redhat.com>
3222
3223 * cleanup_routine.c: New file.
3224 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3225 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3226 cleanup handling.
3227 * Makefile (libpthread-routines): Add cleanup_routine.
3228 Add more CFLAGS variables to compile with exceptions. Add comments
3229 why which file needs unwind tables.
3230 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3231 tests.
3232 * tst-cancelx1.c: New file.
3233 * tst-cancelx2.c: New file.
3234 * tst-cancelx3.c: New file.
3235 * tst-cancelx4.c: New file.
3236 * tst-cancelx5.c: New file.
3237 * tst-cancelx6.c: New file.
3238 * tst-cancelx7.c: New file.
3239 * tst-cancelx8.c: New file.
3240 * tst-cancelx9.c: New file.
3241 * tst-cancelx10.c: New file.
3242 * tst-cancelx11.c: New file.
3243 * tst-cancelx12.c: New file.
3244 * tst-cancelx13.c: New file.
3245 * tst-cancelx14.c: New file.
3246 * tst-cancelx15.c: New file.
3247 * tst-cleanupx0.c: New file.
3248 * tst-cleanupx0.expect: New file.
3249 * tst-cleanupx1.c: New file.
3250 * tst-cleanupx2.c: New file.
3251 * tst-cleanupx3.c: New file.
3252
3253 * tst-cleanup0.c: Make standard compliant.
3254 * tst-cleanup1.c: Likewise.
3255
3256 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3257 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3258 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3259 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3260 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3261 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3262 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3263 CLEANUP_JMP_BUF.
3264 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3265 * tst-cancel12.c: New file.
3266 * tst-cancel13.c: New file.
3267 * tst-cancel14.c: New file.
3268 * tst-cancel15.c: New file.
3269 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3270 and tst-cancel15.
3271
3272 * tst-cancel1.c: Add some comments.
3273
3274 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3275 timeout correctly.
3276
7a8a8e21
UD
32772003-06-06 Ulrich Drepper <drepper@redhat.com>
3278
3279 * Makefile (CFLAGS-pthread_cancel.c): Define.
3280
4ad0bbf4
UD
32812003-06-05 Ulrich Drepper <drepper@redhat.com>
3282
3283 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3284 Change type of __writer element to int.
3285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3286 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3287 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3288 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3289 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3290 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3291 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3292 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3293 Compare with TID to determine deadlocks.
3294 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3295 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3296 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3297 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3300 Likewise.
3301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3302 Likewise.
3303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3304 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3306 Likewise.
3307 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3308 Likewise.
3309 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3310 * Makefile (tests): Add tst-rwlock12.
3311 * tst-rwlock12.c: New file.
3312
332faa96
JJ
33132003-06-05 Jakub Jelinek <jakub@redhat.com>
3314
3315 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3316 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3317 Remove bogus hidden_proto.
3318 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3319 Likewise.
3320 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3321 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3322 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3323 ___lll_mutex_timedlock): Likewise.
3324
29d9e2fd
UD
33252003-06-04 Ulrich Drepper <drepper@redhat.com>
3326
3327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3328 (__pthread_cond_signal): Add some code to eventually handle
3329 cond_lock!=0.
3330
6f1acb30
UD
33312003-06-01 Ulrich Drepper <drepper@redhat.com>
3332
3333 * Makefile (tests): Add tst-exec4.
3334 (tst-exec4-ARGS): Define.
3335 * tst-exec4.c: New file.
3336
49b65043
UD
33372003-05-31 Ulrich Drepper <drepper@redhat.com>
3338
31195be2
UD
3339 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3340 Also fail if tv_nsec < 0.
3341 (__lll_timedwait_tid): Likewise.
3342 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3343 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3344 Likewise.
3345 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3346 Likewise.
3347 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3348 Likewise.
3349 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3350 Likewise.
80b54217
UD
3351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3352 Likewise.
3353 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3354 Likewise.
31195be2 3355
dcfc8224
UD
3356 * Makefile (tests): Add tst-sem8 and tst-sem9.
3357 * tst-sem8.c: New file.
3358 * tst-sem9.c: New file.
3359 * sem_open.c: Fix creation of in_use record if the file exists but
3360 no internal record.
3361
49b65043
UD
3362 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3363 definitions.
3364
3365 * sysdeps/pthread/timer_create.c (timer_create): In case
3366 evp==NULL, assign timer ID to sival_ptr.
3367
3368 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3369 struct pthread_unwind_buf *.
3370 (struct pthread): Likewise for cleanup_jmp_buf element.
3371
3372 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3373 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3374 * unwind.c (__pthread_unwind_next): Likewise.
3375
50794a45
UD
33762003-05-30 Ulrich Drepper <drepper@redhat.com>
3377
5d4f57bd
UD
3378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3379 (lll_futex_timed_wait): Use int for futex value parameter.
3380 (lll_futex_wake): Likewise.
3381 (lll_futex_requeue): Likewise.
3382
3383 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3384 Replace one memory operation with one register operation.
3385
3386 * tst-join4.c (do_test): Fix error message.
3387
7ab7ea33
UD
3388 * tst-rwlock6.c (do_test): Use correct format specifier.
3389
3390 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3391 (__lll_mutex_lock_wait): Replace one memory operation with one
3392 register operation.
3393 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3394 (__lll_mutex_lock_wait): Likewise.
3395
50794a45
UD
3396 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3397 (__lll_mutex_cond_lock): Add one to value parameter of
3398 __lll_lock_wait to reflect reality in the futex syscall.
3399 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3400 (lll_mutex_cond_lock): Likewise.
3401
5a70784e
JJ
34022003-05-30 Jakub Jelinek <jakub@redhat.com>
3403
3404 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3405 New function.
3406 (lll_mutex_cond_lock): Define.
3407
e7c5ac68
UD
34082003-05-29 Ulrich Drepper <drepper@redhat.com>
3409
586d1748
UD
3410 * Makefile (tests): Add tst-signal6.
3411 * tst-signal6.c: New file.
3412
b8ba4a27
UD
3413 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3414 (__lll_mutex_unlock_force): New function
3415 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3416
65d46efe
UD
3417 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3418 (__lll_mutex_unlock_force): New function.
3419 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3420
3421 * tst-rwlock7.c (do_test): Use correct format specifier.
3422
e7c5ac68
UD
3423 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3424 Find break parameter in correct asm argument.
3425
284bdc42
UD
34262003-05-27 Jakub Jelinek <jakub@redhat.com>
3427
3428 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3429 Remove out4.
3430 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3431 error occured.
3432 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3433 Add __mutex.
3434 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3435 lll_futex_requeue, lll_mutex_unlock_force): Define.
3436
e7c5ac68
UD
34372003-05-30 Jakub Jelinek <jakub@redhat.com>
3438
3439 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3440 (pthread_cond_t): Add __mutex.
3441 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3442 lll_futex_requeue, lll_mutex_unlock_force): Define.
3443
ea2630c6
UD
34442003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3445
3446 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3447 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
42d86dd6 3448 Add __mutex field.
ea2630c6
UD
3449 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3450 Define.
3451 (lll_futex_wait, lll_futex_wake): Define.
3452 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3453 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3454 FUTEX_REQUEUE instead of FUTEX_WAIT.
3455 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3456 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3457 mutex which was used in condvar structure. Call
3458 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3459 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3460
3461 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3462 include tcb-offsets.h. Read wakeup value in locked region.
3463 Use the value of gbr register as THREAD_ID.
3464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3467
3468 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3469 macros.
3470
5a77f150
UD
34712003-05-28 Ulrich Drepper <drepper@redhat.com>
3472
3473 * sysdeps/pthread/pthread_cond_broadcast.c
3474 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3475
7661d9f7
UD
34762003-05-26 Ulrich Drepper <drepper@redhat.com>
3477
3478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3479 typo in register name.
3480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3481 correctly. Actually use requeue. Little optimization.
3482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3483 mutex address early. Handle cancellation state as 32-bit value.
3484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3485 Remove unnecessary label.
3486
69431c9a
UD
34872003-05-25 Ulrich Drepper <drepper@redhat.com>
3488
3489 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3490 instead of FUTEX_WAIT.
3491 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3496 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3497 used in condvar structure. Call __pthread_mutex_cond_lock instead
3498 of __pthread_mutex_lock_internal.
3499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3501 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3502 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3505 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3506 Add pthread_mutex_cond_lock.
3507 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3508 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3510 lll_mutex_cond_lock.
3511 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 3513 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 3514 Add __mutex field.
248a3490 3515 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
69431c9a
UD
3516 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3517
3518 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3519 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3520
3521 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3522 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3523 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3524 macro don't define aliases.
3525
3526 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3527 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3528 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3529 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3532 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3535
fddfebbd
UD
35362003-05-17 Ulrich Drepper <drepper@redhat.com>
3537
3538 * sem_open.c: Fix one endless loop. Implement correct semantics
3539 wrt opening the same semaphore more then once.
3540 * sem_close.c: Adjust for sem_open change.
3541 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3542 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3543 * Makefile (tests): Add tst-sem7.
3544 * tst-sem7.c: New file.
3545
1eefffb0
RM
35462003-05-16 Roland McGrath <roland@redhat.com>
3547
3548 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3549 uninitialized variable braino.
3550
6e66dc78
UD
35512003-05-16 Ulrich Drepper <drepper@redhat.com>
3552
23ae6451
UD
3553 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3554 test for syscall availability.
3555
3556 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3557 __no_posix_timers to -1 if the syscalls don't exist.
3558
7ac5b8e2
UD
3559 * pthread_join.c (pthread_join): Set tid field of the joined
3560 thread to -1. This isn't necessary but helps to recognize some
3561 error conditions with almost no cost.
3562
3563 * allocatestack.c (FREE_P): Also negative values indicate an
3564 unused stack.
3565
6e66dc78
UD
3566 * unwind.c: Include <unistd.h>.
3567
855dba3c
UD
35682003-05-14 Ulrich Drepper <drepper@redhat.com>
3569
3570 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3571
81f3ac4c
UD
35722003-05-14 Jakub Jelinek <jakub@redhat.com>
3573
3574 * Makefile (crti-objs, crtn-objs): New variables.
3575 (omit-deps, extra-objs): Add crtn.
3576 ($(objpfx)libpthread.so): Depend on both crti and crtn
3577 and links to them in multidir.
3578 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3579
7158eae4
UD
35802003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3581
3582 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3583 (lll_mutex_unlock): Use atomic_exchange_rel.
3584
edf205d5
UD
35852003-05-11 Ulrich Drepper <drepper@redhat.com>
3586
3587 * cond-perf.c (cons): Add missing locking around setting of alldone.
3588
a3f979a7
UD
35892003-05-10 Ulrich Drepper <drepper@redhat.com>
3590
3591 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3592 related macros.
3593 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3594
880867a4
UD
35952003-05-09 Ulrich Drepper <drepper@redhat.com>
3596
949ec764
UD
3597 * tst-sem6.c: New file.
3598 * Makefile (tests): Add tst-sem6.
3599
3600 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3601 Use atomic_exchange_rel instead of atomic_exchange.
3602 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3603 Likewise.
3604
3605 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3606 code for lll_futex_wait and lll_futex_wake in static apps. Use
3607 vsyscall is possible.
3608
3609 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3610 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3611 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3612 pthread_setaffinity_np.
3613 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3614 and pthread_setaffinity_np.
3615 * Makefile (libpthread-routines): Add pthread_getaffinity and
3616 pthread_setaffinity.
3617
880867a4
UD
3618 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3619 use it in case mmap to allocate the stack fails.
3620 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3621 ARCH_MAP_FLAGS here.
3622 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3623 ARCH_RETRY_MMAP.
3624
92d83c72
UD
36252003-05-08 Ulrich Drepper <drepper@redhat.com>
3626
3627 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3628 handler implementation. It is now lockless in fork().
3629 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3630 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3631 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3632 declare the __fork_*_lists.
3633 (struct fork_handler): Include pointers to all three functions.
3634 Add next, refcntr and need_signal elements.
3635 (__fork_handlers): New declaration.
3636 (__register_atfork_malloc): Remove declaration.
3637 (HAVE_register_atfork_malloc): Remove definition.
3638 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3639 __pthread_child_handler variable.
3640 (__libc_pthread_init): Use __register_atfork instead of explicitly
3641 adding to the list.
3642 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3643 and lll_futex_wake.
3644 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3645
3646 * unwind.c (unwind_cleanup): Print error message and then abort. This
3647 function must never be reached.
3648
3649 * cond-perf.c: New file.
3650
be4d8038
UD
36512003-05-05 Ulrich Drepper <drepper@redhat.com>
3652
3653 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3654
c6696b79
RM
36552003-05-04 Roland McGrath <roland@redhat.com>
3656
3657 * Makefile ($(objpfx)../libc.so): New target.
3658
7da168bf
UD
36592003-05-02 Ulrich Drepper <drepper@redhat.com>
3660
3661 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3662 (pthread_condattr_t): Size is only an int, don't use long for
3663 alignment.
3664 (pthread_mutexattr_t): Likewise.
7da168bf
UD
3665 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3666 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3667 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3668
9a7178d6
UD
36692003-05-01 Ulrich Drepper <drepper@redhat.com>
3670
3671 * sysdeps/i386/tls.h: Define THREAD_ID.
3672 * sysdeps/ia64/tls.h: Likewise.
3673 * sysdeps/powerpc/tls.h: Likewise.
3674 * sysdeps/s390/tls.h: Likewise.
3675 * sysdeps/sh/tls.h: Likewise.
3676 * sysdeps/x86_64/tls.h: Likewise.
3677 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3678 record ownership.
3679 * pthread_mutex_timedlock.c: Likewise.
3680 * pthread_mutex_trylock.c: Likewise.
3681 * pthread_mutex_unlock.c: Likewise.
3682 * pthread_rwlock_trywrlock.c: Likewise.
3683 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3684 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3685 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3686 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3687
3688 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3689 flag.
3690
a234e27d
UD
36912003-04-29 Jakub Jelinek <jakub@redhat.com>
3692
3693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3694 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3695 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3696 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3697 Make __align long long instead of long.
3698 (pthread_rwlock_t): Formatting.
3699 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3700 (pthread_rwlock_t): Formatting.
3701 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3702 (pthread_cond_t): Make __align long long instead of long.
3703 (pthread_rwlock_t): Move __flags field to the same position as in
3704 linuxthreads.
3705
f025c136
UD
37062003-04-30 Ulrich Drepper <drepper@redhat.com>
3707
3708 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3709 * tst-rwlock7.c (do_test): Likewise.
3710
7531ab9e
RM
37112003-04-26 Roland McGrath <roland@redhat.com>
3712
3713 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3714
299601a1
UD
37152003-04-22 Jakub Jelinek <jakub@redhat.com>
3716
299601a1
UD
3717 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3718 sizeof (struct pthread).
3719 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 3720 1 struct pthread.
299601a1
UD
3721 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3722 to 0.
3723 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3724 struct pthread.
3725 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3726 to 32-bit bytes.
3727 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3728 tcbp.
3729 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3730 unneccessarily.
3731 (NO_TLS_OFFSET): Define.
299601a1
UD
3732 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3733 add TLS_TCB_SIZE unnecessarily.
299601a1 3734
950094f8
RM
37352003-04-22 Roland McGrath <roland@redhat.com>
3736
3737 * Makeconfig (shared-thread-library): Reverse link order to work
3738 around linker bug.
3739
dc2f6455
UD
37402003-04-22 Ulrich Drepper <drepper@redhat.com>
3741
3742 * semaphore.h: Fix typo in comment.
3743
e7608d77
UD
37442003-04-21 Ulrich Drepper <drepper@redhat.com>
3745
6a87ee19
UD
3746 * sysdeps/pthread/sigfillset.c: New file.
3747
e7608d77
UD
3748 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3749 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3750 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3751 * sysdeps/pthread/sigaction.c: Likewise.
3752 * sysdeps/pthread/sigprocmask.c: New file.
3753 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3754 __SIGRTMIN+1.
3755 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3756 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3757 in this case.
3758
0b3df49e
UD
37592003-04-19 Ulrich Drepper <drepper@redhat.com>
3760
58a7a325
UD
3761 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3762 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3763
0b3df49e
UD
3764 * sysdeps/unix/sysv/linux/unregister-atfork.c
3765 (__unregister_atfork): Don't free memory not allocated dynamically.
3766
3767 * semaphore.h: Remove __THROW marker from cancellation points.
3768 * nptl/sysdeps/pthread/pthread.h: Likewise.
3769
7d74651e
UD
37702003-04-18 Ulrich Drepper <drepper@redhat.com>
3771
76a67697
UD
3772 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3773 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
3774 __THROW.
3775
dd9d6538
JJ
37762003-04-16 Jakub Jelinek <jakub@redhat.com>
3777
3778 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3779
4ab6f47c
RM
37802003-04-15 Roland McGrath <roland@redhat.com>
3781
3782 * forward.c (__pthread_unwind): Tweak to avoid warning.
3783
162434a6
UD
37842003-04-15 Ulrich Drepper <drepper@redhat.com>
3785
3786 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3787
35909161
UD
37882003-04-14 Ulrich Drepper <drepper@redhat.com>
3789
18ddd3aa 3790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
3791 overflow CFA advance instructions.
3792 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3793
18a8e730
UD
37942003-04-14 Jakub Jelinek <jakub@redhat.com>
3795
bd4f43b4
UD
3796 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3797 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3798 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3799 defined.
3800
18a8e730
UD
3801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3802 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3804 DW_CFA_advance_loc for .Laddl-.Lsubl.
3805
08c765fa
UD
38062003-04-13 Ulrich Drepper <drepper@redhat.com>
3807
18a8e730
UD
3808 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3809 position-independent unwind data for static libraries.
3810 Add missing unwind info. Add comments.
3811
ad2be852
UD
3812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
3815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3816
177d1ad3
UD
38172003-04-12 Ulrich Drepper <drepper@redhat.com>
3818
08c765fa
UD
3819 * Makefile: Make sure all cancellation points are compiled with
3820 exception and asynchronous unwind tables.
3821
177d1ad3
UD
3822 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3823 which mishandles loading of global object addresses in PIC.
3824 (THREAD_SETMEM_NC): Likewise.
3825
09d65ff3
UD
38262003-04-11 Ulrich Drepper <drepper@redhat.com>
3827
3828 * pthread.h: Define new data structure for cleanup buffer. Declare
3829 new cleanup handler interfaces.
3830 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3831 (struct pthread): Add cleanup_jmp_buf pointer. Define
3832 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3833 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3834 it. Declare old cleanup handler installation functions.
3835 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3836 handling.
3837 * cleanup_defer.c: Likewise.
3838 * cleanup_compat.c: New file. Old cleanup code.
3839 * cleanup_def_compat.c: New file. Old cleanup code.
3840 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3841 if own thread descriptor.
3842 * unwind.c: New file.
3843 * forward.c: Add __pthread_unwind.
3844 * init.c (pthread_functions): Add __pthread_unwind.
3845 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3846 Add ptr___pthread_unwind.
3847 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3848 and unwind function.
3849 * Makefile (libpthread-routines): Add cleanup_compat,
3850 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3851 table generation if necessary.
3852 * version.c: Record whether unwind support is compiled in.
3853 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3854 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3855 handler interfaces.
3856 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3857 complication to generate unwind information for syscall wrappers.
68107ec0 3858 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
3859 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3860 __cleanup_fct_attribute.
3861
3862 * Makefile: Add rules to build and run tst-cleanup0.
3863 * tst-cleanup0.c: New file.
3864 * tst-cleanup0.expect: New file.
3865
3866 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3867 caller. Optimize to avoid often unecessary local variable.
3868
0dc44b51
RM
38692003-04-11 Roland McGrath <roland@redhat.com>
3870
3871 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3872 sets variable `multidir'; include that.
3873 (generated): Add it.
3874 ($(objpfx)$(multidir)/crti.o): New target.
3875 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3876
84a80719
UD
38772003-04-11 Ulrich Drepper <drepper@redhat.com>
3878
3879 * tst-attr2.c (do_test): Add cast to avoid warning.
3880 * tst-mutex4.c (do_test): Likewise.
3881
88ff4759
UD
38822003-04-10 Ulrich Drepper <drepper@redhat.com>
3883
3884 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3885 in child.
3886
b2041097
UD
38872003-04-09 Ulrich Drepper <drepper@redhat.com>
3888
3889 * Makefile (tests): Add tst-detach1.
3890 * tst-detach1.c: New file.
3891
f9657e88
UD
38922003-04-08 Ulrich Drepper <drepper@redhat.com>
3893
9afe4964
UD
3894 * sysdeps/pthread/pthread.h: Remove duplicate
3895 pthread_cleanup_{push,pop} definitions.
3896
f9657e88
UD
3897 * tst-barrier2.c: Eliminate warnings.
3898 * tst-cancel4.c: Likewise.
3899 * tst-cond4.c: Likewise.
3900 * tst-cond6.c: Likewise.
3901 * tst-detach1.c: Likewise.
3902 * tst-rwlock4.c: Likewise.
3903 * tst-rwlock6.c: Likewise.
3904 * tst-rwlock7.c: Likewise.
3905 * tst-sem3.c: Likewise.
3906 * tst-spin2.c: Likewise.
3907 * tst-umask1.c: Likewise.
3908
69b35e86
UD
39092003-04-07 Ulrich Drepper <drepper@redhat.com>
3910
3911 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3912
c70ad7d7
UD
39132003-04-06 Ulrich Drepper <drepper@redhat.com>
3914
3915 * descr.h (struct pthread): Move cancelhandling member to the front.
3916
54e0138f
UD
39172003-04-05 Ulrich Drepper <drepper@redhat.com>
3918
3919 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3920 malloc_parent, and malloc_child statically.
3921 (__register_atfork_malloc): New function.
3922 (free_mem): Don't free any of the malloc_* variables on the list.
3923 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3924 Define HAVE_register_atfork_malloc.
3925
b22d701b
UD
39262003-04-04 Ulrich Drepper <drepper@redhat.com>
3927
3928 * sysdeps/pthread/createthread.c (create_thread): Add some more
3929 comments explaining when to set multiple_threads and when not.
3930
3931 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3932 THREAD_ATOMIC_BIT_SET if not already defined.
3933 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3934 THREAD_ATOMIC_BIT_SET:
3935 * sysdeps/x86_64/tls.h: Likewise.
3936 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3937 THREAD_ATOMIC_CMPXCHG_VAL.
3938 (_pthread_cleanup_pop_restore): Likewise.
3939 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3940 (__pthread_enable_asynccancel_2): Likewise.
3941 (__pthread_disable_asynccancel): Likewise.
3942 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3943 (__libc_disable_asynccancel): Likewise.
3944 * init.c (sigcancel_handler): Likewise.
3945 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3946 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3947
86246935
UD
39482003-04-03 Ulrich Drepper <drepper@redhat.com>
3949
3950 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3951 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3952 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3953 * Makefile (tests): Add tst-cancel11.
3954 * tst-cancel11.c: New file.
3955
6b4686a5
UD
39562003-04-01 Ulrich Drepper <drepper@redhat.com>
3957
3958 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3959 round, not the first. Use specific_used flag instead of local
3960 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3961 (__free_tcb): Don't call deallocate_tsd here.
3962 (start_thread): Call deallocate_tsd here.
3963 * pthread_setspecific.c: Set specific_used flag really only when
3964 needed.
0d73a73b 3965 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 3966 * tst-tsd3.c: New file.
0d73a73b 3967 * tst-tsd4.c: New file.
6b4686a5 3968
42b2395d
UD
39692003-03-31 Ulrich Drepper <drepper@redhat.com>
3970
211d90c5
UD
3971 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3972 Use atomic_exchange_and_add instead of __lll_add.
3973 (__lll_mutex_timedlock): Likewise.
3974 Patch by Ian Wienand.
3975
39762003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3977
3978 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3979 (SINGLE_THREAD_P): Fix typo.
3980 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3981
39822003-03-31 Ulrich Drepper <drepper@redhat.com>
3983
3984 * Makefile (tests): Add tst-align.
3985 * tst-align.c: New file.
3986 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 3987
42b2395d
UD
3988 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3989 function correctly.
3990
211d90c5
UD
3991 * tst-tsd2.c: Add casts to avoid warnings.
3992
163b180f
UD
39932003-03-30 Ulrich Drepper <drepper@redhat.com>
3994
3995 * descr.h (struct pthread): Move most often used elements to the front.
3996
ea473bad
UD
39972003-03-29 Ulrich Drepper <drepper@redhat.com>
3998
3999 * Makefile (libpthread-routines): Add pthread_atfork.
4000 (libpthread-static-only-routines): Add pthread_atfork.
4001
dd731d53
UD
40022003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4003
4004 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4005 of TLS_DTV_AT_TP.
4006 (INSTALL_DTV): Add parens.
4007 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4008 Use passed descr instead of THREAD_SELF.
4009 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4010 (__lll_mutex_timedlock_wait): Correct expected value after
4011 spurious wakeup.
4012 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4013 Release lock before waking up the waiters.
4014 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4015 criteria. Reorderstruct passed to cleanup handler. Fix
4016 handling of cancellation and failung pthread_mutex_unlock call.
4017 Use __pthread_enable_asynccancel_2 instead of
4018 __pthread_enable_asynccancel.
4019 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4020 Return result of lock re-get if it fails.
4021 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4022 for __pthread_cleanup_push.
4023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4024 completely broken rwlock implementation.
4025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4029 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4030 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4031 versioned_symbol macro.
4032 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4033 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4034
c75d02f0
UD
40352003-03-27 Ulrich Drepper <drepper@redhat.com>
4036
5f5004df
UD
4037 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4038 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4039 and __helper_tid.
4040 (struct timer): Remove th and bar field.
4041 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4042 debugging code. Create only one helper thread.
4043 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4044 helper thread.
4045 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4046 Renamed. Define statically. Use thread info from siginfo.
4047 (__helper_once): New variable.
4048 (__helper_tid): New variable.
4049 (__reset_helper_control): New function.
4050 (__start_helper_thread): New function.
4051
18d009ca
UD
4052 * pthread_create.c (start_thread): Don't use setjmp inside
4053 __builtin_expect to work around gcc bug.
4054
c75d02f0
UD
4055 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4056 timer_delete syscall fails, but not with ENOSYS, set
4057 __no_posix_timers.
4058
4059 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4060 (timer_settime): Fix typo.
28cf3058
UD
4061 * sysdeps/unix/sysv/linux/timer_getoverr.c
4062 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 4063
049ac259
JJ
40642003-03-27 Jakub Jelinek <jakub@redhat.com>
4065
4066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4067 offset of cleanupbuf.__prev.
4068
f93d39dd
JJ
40692003-03-26 Jakub Jelinek <jakub@redhat.com>
4070
4071 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4072 of included file.
4073
f064e4c5
UD
40742003-03-26 Ulrich Drepper <drepper@redhat.com>
4075
4076 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4077 NULL provide default definition to syscall.
4078
83e886a3
RM
40792003-03-25 Roland McGrath <roland@redhat.com>
4080
4081 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4082 (timer_id2ptr): Fix typo.
4083
09402f5b
UD
40842003-03-25 Ulrich Drepper <drepper@redhat.com>
4085
4086 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4087 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4088 * sysdeps/ia64/pthreaddef.h: Likewise.
4089 * sysdeps/powerpc/pthreaddef.h: Likewise.
4090 * sysdeps/s390/pthreaddef.h: Likewise.
4091 * sysdeps/sh/pthreaddef.h: Likewise.
4092 * sysdeps/x86_64/pthreaddef.h: Likewise.
4093 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4094 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4095 being changed.
4096 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4097 SIGTIMER is not unblocked.
4098 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4099 RT signal taken.
4100 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4101 be send.
4102 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4103 pass pointer through as ID.
4104 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4105 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4106 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4107 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4108 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4109 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4110 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4111 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4112 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4113 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4114 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4115 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4116 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4117 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4118 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4119 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4120 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4121 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4122 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4123 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4124 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4125 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4126 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4127 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4128 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4129 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4130 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4131 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4132 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4133 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4134 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4135 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4136 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4137
4138 * pthreadP.h: Remove FRAME_LEFT definition.
4139 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4140 already left frame. Programs which have this problem are not POSIX
4141 compliant.
4142 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4143
5e826ab5
UD
41442003-03-24 Ulrich Drepper <drepper@redhat.com>
4145
4146 * sysdeps/pthread/tst-timer.c: Check return values of the
4147 functions we test.
4148
b910f788
RM
41492003-03-23 Roland McGrath <roland@redhat.com>
4150
3045a1fe
RM
4151 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4152 * tst-tls3mod.c: Likewise.
4153 * tst-tls1.c: Likewise.
4154 * tst-tls2.c: Likewise.
4155
85047fe3
RM
4156 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4157 undefined behavior.
4158
b910f788
RM
4159 * tst-join5.c (tf1, tf2): Add a cast.
4160
4161 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4162
4163 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4164 Don't test anything.
4165 * tst-cond4.c: Likewise.
4166 * tst-cond6.c: Likewise.
4167 * tst-flock2.c: Likewise.
4168 * tst-mutex4.c: Likewise.
4169 * tst-rwlock4.c: Likewise.
4170 * tst-signal1.c: Likewise.
4171 * tst-spin2.c: Likewise.
4172 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4173
4174 * tst-mutex4.c: Use test-skeleton.c.
4175 * tst-spin2.c: Likewise.
4176 * tst-sysconf.c: Likewise.
4177 * tst-barrier2.c: Likewise.
4178 * tst-cond4.c: Likewise.
4179 * tst-cond6.c: Likewise.
4180 * tst-rwlock4.c: Likewise.
4181 * tst-unload.c: Likewise.
4182 * tst-flock2.c (do_test): Use return instead of exit.
4183
4baa087a
RM
41842003-03-22 Jakub Jelinek <jakub@redhat.com>
4185
4186 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4187
5a3ab2fc
UD
41882003-03-21 Ulrich Drepper <drepper@redhat.com>
4189
9f07eae2
UD
4190 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4191 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4192 instead of __lll_compare_and_swap.
4193 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4194 Likewise.
4195 Removed definition if __lll_compare_and_swap.
4196
5a3ab2fc
UD
4197 * cancellation.c: Adjust for new form of compare&exchange macros.
4198 * cleanup_defer.c: Likewise.
4199 * init.c: Likewise.
4200 * libc-cancellation.c: Likewise.
4201 * old_pthread_cond_broadcast.c: Likewise.
4202 * old_pthread_cond_signal.c: Likewise.
4203 * old_pthread_cond_timedwait.c: Likewise.
4204 * old_pthread_cond_wait.c: Likewise.
4205 * pthread_cancel.c: Likewise.
4206 * pthread_create.c: Likewise.
4207 * pthread_detach.c: Likewise.
4208 * pthread_join.c: Likewise.
4209 * pthread_key_delete.c: Likewise.
4210 * pthread_setcancelstate.c: Likewise.
4211 * pthread_setcanceltype.c: Likewise.
4212 * pthread_timedjoin.c: Likewise.
4213 * pthread_tryjoin.c: Likewise.
4214 * sysdeps/pthread/createthread.c: Likewise.
4215
b1aea098
UD
42162003-03-20 Ulrich Drepper <drepper@redhat.com>
4217
4218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 4219 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
4220 definitions. Replace uses with calls to atomic_* functions.
4221 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4222 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4223 __lll_test_and_set calls with atomic_exchange_and_add and
4224 atomic_exchange calls respectively.
4225 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4226 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4227 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4228 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4229 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4230 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4231 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4232
4233 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4234 returns the old value.
4235
100a7100
RM
42362003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4237
4238 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4239 int for variable OLDVAL and correct inline assembler contraint.
4240 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4241 type int for variable OLD.
4242
4243 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4244 only for s390-32.
4245 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4246 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4247 instead of multiple_threads field in the TCB.
4248
95767b36
UD
42492003-03-19 Ulrich Drepper <drepper@redhat.com>
4250
4009bf40
UD
4251 * sysdeps/i386/i686/bits/atomic.h: Removed.
4252 * sysdeps/i386/i586/bits/atomic.h: Removed.
4253 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4254 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4255 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4256 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4257 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4258 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4259 * atomic.h: Removed. Moved to glibc.
4260
560a784f
UD
4261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4262 support for clock selection.
4263
95767b36
UD
4264 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4265 signalling waiters.
4266
043ad426
RM
42672003-03-18 Roland McGrath <roland@redhat.com>
4268
94659495
RM
4269 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4270 Add __lll_rel_instr first. Add memory clobber.
4271 (lll_mutex_unlock): Use __lll_test_and_set.
4272 From Paul Mackerras <paulus@samba.org>.
4273
4274 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4275 unconditionally.
4276 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4277 (SINGLE_THREAD_P): Add `header.' prefix.
4278 From Paul Mackerras <paulus@samba.org>.
4279
043ad426
RM
4280 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4281 pthread_timedjoin_np to ...
4282 (libpthread: GLIBC_2.3.3): ... here.
4283 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4284
4285 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4286 Avoid shadowing VAL variable.
4287
4288 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4289 New macro.
4290
86a9ee5e
UD
42912003-03-18 Ulrich Drepper <drepper@redhat.com>
4292
ac9e0aa1
UD
4293 * Makefile (tests): Add tst-cond11.
4294 * tst-cond11.c: New file.
4295
a14b373c
UD
4296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4297 struct passed to cleanup handler to eliminate one more
4298 instruction.
4299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4300
24a49f38
UD
4301 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4302 (pthrad_cond_t): Replace __unused field with __clock.
4303
4304 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4305 waken all waiters in cleanup handler.
4306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4308
86a9ee5e
UD
4309 * pthread_condattr_getclock.c: New file.
4310 * pthread_condattr_setclock.c: New file.
4311 * sysdeps/pthread/pthread.h: Declare these new functions.
4312 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4313 * Makefile (libpthread-routines): Add the new functions.
4314 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4315 Renamed field to value. Document use of the bits.
4316 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4317 change.
4318 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 4319 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
4320 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4321 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4322 Add __clock field.
4323 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4324 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4325 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4326 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4328 Implement clock selection.
4329 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4330 * pthread-errnos.sym: Add ENOSYS.
4331 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4332 _POSIX_CLOCK_SELECTION.
4333 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4334
4335 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4336 invalid .size directive.
4337
98054a05
RM
43382003-03-17 Roland McGrath <roland@redhat.com>
4339
4340 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4341 Formatting tweaks.
4342
001bea71
UD
43432003-03-17 Ulrich Drepper <drepper@redhat.com>
4344
4773086e
UD
4345 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4346 Use __lll_add instead of spelling it out. Use protected symbol names.
4347 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4348 Use __lll_add.
4349 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4350 Renamed from lll_compare_and_swap. Use new name where necessary.
4351 (__lll_add): Defined.
4352 (__lll_dec_if_positive): Defined.
4353 (__lll_test_and_set): Defined.
4354 * sysdeps/ia64/pthread_spin_init.c: Removed.
4355 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4356 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4357 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4358 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4359 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4360 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4361 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
4362 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4363 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4364 __sync_lock_release_si.
4365 Patch by Jakub Jelinek.
4366
4367 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4368 Fix timeout handling.
4369 (__lll_timedwait_tid): Likewise.
4370 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4371 Patch by Jakub Jelinek.
4372
4373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4374
de4471dd
RM
43752003-03-17 Roland McGrath <roland@redhat.com>
4376
4377 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4378 * sysdeps/pthread/pthread_spin_init.c: New file.
4379 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4380 * sysdeps/powerpc/Makefile: New file.
4381 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4382 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4383 * sysdeps/powerpc/pthreaddef.h: New file.
4384 * sysdeps/powerpc/tcb-offsets.sym: New file.
4385 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4386 * sysdeps/powerpc/tls.h: New file.
4387 * sysdeps/powerpc/bits/atomic.h: New file.
4388 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4389 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4390 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 4391
de4471dd
RM
4392 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4393 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4394 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4395 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4396 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4397 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4398 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4399 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4400 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4401 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4402 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4403 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4404 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4405 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4406 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4407
4408 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4409 not gettimeofday.
4410 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4411 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4412 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4413 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4414 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4415
5778033f
UD
44162003-03-17 Ulrich Drepper <drepper@redhat.com>
4417
4418 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4419 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4422 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4423
796038f8
RM
44242003-03-16 Roland McGrath <roland@redhat.com>
4425
4426 * tst-fork4.c: Include <string.h>.
4427 * tst-signal2.c: Likewise.
4428 * tst-mutex5.c (do_test): exit -> return.
4429 * tst-mutex2.c: Include <stdlib.h>.
4430
51d0678c
UD
44312003-03-16 Ulrich Drepper <drepper@redhat.com>
4432
5778033f
UD
4433 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4434 (__lll_mutex_timedlock_wait): Correct expected value after
4435 spurious wakeup. Otherwise we would never wait again.
4436
b6e2f87a
UD
4437 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4438 zone versus inline asm stupidity. Use correct instructions.
4439
51d0678c
UD
4440 * tst-rwlock6.c: Add some more status output.
4441
8112cc70
RM
44422003-03-15 Roland McGrath <roland@redhat.com>
4443
4444 * sysdeps/pthread/configure.in: New file.
4445 * sysdeps/pthread/configure: New file (generated).
4446
49773c19
UD
44472003-03-15 Ulrich Drepper <drepper@redhat.com>
4448
4449 * allocatestack.c (allocate_stack): Store the exact stack size of
4450 user allocated stacks.
4451
eec0ca9f
JJ
44522003-03-15 Jakub Jelinek <jakub@redhat.com>
4453
4454 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4455 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4456 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4457 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4458 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4459 Use `header.' prefix.
4460 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4461
a87731e2
UD
44622003-03-15 Ulrich Drepper <drepper@redhat.com>
4463
4464 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4465 __builtin_frame_address, use stack pointer.
4466
4467 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4468 instead of __builtin_frame_pointer.
4469
e22a221d
UD
44702003-03-14 Ulrich Drepper <drepper@redhat.com>
4471
92ed3daf
UD
4472 * tst-basic1.c (do_test): Add cast to avoid warning.
4473 * tst-basic2.c (do_test): Likewise.
4474
9b89567d
UD
4475 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4476 amount of stack correction.
4477
e22a221d
UD
4478 * tst-fork4.c: Use test-skeleton.c.
4479
2e49caba
RM
44802003-03-14 Roland McGrath <roland@redhat.com>
4481
4482 * init.c: Fix typo "#eli" for "#else".
4483
415ef7d8
RM
44842003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4485
4486 * allocatestack.c (__stack_user): Use hidden_data_def.
4487 * pthread_create.c (__pthread_keys): Likewise.
4488
4489 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4490
52287505
RM
44912003-03-14 Roland McGrath <roland@redhat.com>
4492
415ef7d8
RM
4493 * tst-fork4.c: New file.
4494 * Makefile (tests): Add it.
4495
52287505
RM
4496 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4497 we always define the padding space.
4498 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4499 stopped supporting its own extensions fully.
4500 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4501 struct also called `header', so `header.multiple_threads' is the field
4502 name to use on all machines.
4503 * allocatestack.c (allocate_stack): Use `header.' prefix.
4504 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4505 * pthread_create.c (__pthread_create_2_1): Likewise.
4506 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4507 (THREAD_SELF): Likewise.
4508 * sysdeps/x86_64/tls.h: Likewise.
4509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4510 (SINGLE_THREAD_P): Likewise.
4511 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4512 (SINGLE_THREAD_P): Likewise.
4513 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4514 (SINGLE_THREAD_P): Likewise.
4515
4516 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4517 value directly.
4518
c44bf9aa
UD
45192003-03-14 Ulrich Drepper <drepper@redhat.com>
4520
e22a221d
UD
4521 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4522 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4523
0eb18281
UD
4524 * pthread_create.c (start_thread): setjmp is expected to return 0.
4525
c44bf9aa
UD
4526 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4527 (THREAD_GETMEM_NC): Likewise.
4528
564cd8b6
UD
45292003-03-13 Ulrich Drepper <drepper@redhat.com>
4530
4531 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4532 and the size of the stack which must be allocated is a multiple,
4533 allocate one more page.
4534 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4535 MULTI_PAGE_ALIASING.
4536
6461e577
RM
45372003-03-13 Roland McGrath <roland@redhat.com>
4538
4539 * pthread_create.c (start_thread): Set EXITING_BIT after the
4540 event-reporting (and destructors), not before.
4541
b5ec5617
UD
45422003-03-13 Jakub Jelinek <jakub@redhat.com>
4543
6461e577
RM
4544 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4545 lll_futex_wake): Declare register variables as long int instead of
4546 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4547 Make syscall arguments clobbered by the syscall.
4548 (lll_futex_wait): Define using lll_futex_timed_wait.
4549
4550 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4551 to void *.
4552
4553 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4554 PPID if [! NDEBUG].
4555
4556 * allocatestack.c (nptl_ncreated): Only declare if
4557 COLORING_INCREMENT != 0.
4558
4559 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4560 (__libc_enable_asynccancel_2): Remove prototype.
4561
b5ec5617
UD
4562 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4563 ctid to match kernel.
4564
d0369fb8
UD
45652003-03-12 Ulrich Drepper <drepper@redhat.com>
4566
7588880f
UD
4567 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4568 libc_multiple_threads.
4569 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4570 __libc_multiple_threads to...
4571 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4572
4573 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4574 versioning.
4575 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4576 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4577
4578 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4579 (__pthread_once_internal): Define.
4580
4581 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4582 macros instead of .symver directly.
4583 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4584 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4585
d0369fb8
UD
4586 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4587 * sysdeps/x86_64/tcb-offsets.sym: New file.
4588 * sysdeps/x86_64/Makefile: New file.
4589
4590 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4592 to access own pthread_t in TCB.
4593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4594 Likewise.
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4596 Likewise.
4597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4598
0bb2ac85
RM
45992003-03-12 Roland McGrath <roland@redhat.com>
4600
4601 * pthread-errnos.sym: New file.
4602 * Makefile (gen-as-const-headers): New variable, list that file.
4603 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4604 header <pthread-errnos.h> instead of defining errno values here.
4605 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4606 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4607 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4610 Likewise.
4611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4612 Likewise.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4615 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4616 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4617 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4618 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4619 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4620 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4622 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4624 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4625 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4626 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4627 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4628 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4629 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4630 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4631 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4632 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4633 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4634 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4635 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4636 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4637 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4638 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4639 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4640
4641 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4642 CLONE_CHILD_SETTID worked.
4643
35e148cb
UD
46442003-03-12 Ulrich Drepper <drepper@redhat.com>
4645
d0369fb8
UD
4646 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4647 file.
4648 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4649 file.
4650
4651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4652 (pthread_cond_t): Add padding.
4653
da49194d
UD
4654 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4656 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4657
35e148cb
UD
4658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4659 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4660 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4661 (__pthread_rwlock_timedrdlock): Likewise.
4662 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4663 (__pthread_rwlock_wrlock): Likewise.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4665 (__pthread_rwlock_rdlock): Likewise.
4666
4667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4668
4669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4670 result of lock re-get if it fails.
4671
3e976b96
UD
46722003-03-11 Ulrich Drepper <drepper@redhat.com>
4673
5a03acfe
UD
4674 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4675 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4676 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4679 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4680 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4681 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4682 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4683 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4684
4685 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4686 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4687
4688 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4689 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4690 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4691 (create_thread): Likewise.
4692 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4693 * init.c (__pthread_initialize_minimal_internal): Initialize
4694 __libc_multiple_threads_ptr if necessary.
4695 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4696 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4697 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4698 __libc_multiple_threads.
4699 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4700 necessary.
4701
4702 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4703 (THREAD_SETMEM_NC): Likewise.
4704
4705 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4706 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4707 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4708 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4709
4710 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4711 Eliminate one entire instruction.
4712
32a589b1
UD
4713 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4714 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4716 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4717 instead of __pthread_enable_asynccancel.
4718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4719 (__pthread_cond_wait): Likewise.
4720 * sysdeps/pthread/pthread_cond_timedwait.c
4721 (__pthread_cond_timedwait): Likewise.
4722 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4723
3e976b96
UD
4724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4725 (__condvar_cleanup): Wake up all waiters in case we got signaled
4726 after being woken up but before disabling asynchronous
4727 cancellation.
4728 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4730 (__condvar_cleanup): Likewise.
4731
4732 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4733 Make it an error if architecture has no #if case. Add x86-64.
4734
4735 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4736 pt-initfini.s generation.
4737
4738 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4739 (TLS_INIT_TP): Fix typo.
4740
6c477888
UD
47412003-03-11 Jakub Jelinek <jakub@redhat.com>
4742
4743 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4744 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4745
4746 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4747 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4748 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4749 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4750 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4751 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4752 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4753 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4754
ea694823
UD
47552003-03-11 Ulrich Drepper <drepper@redhat.com>
4756
6c477888
UD
4757 * sysdeps/pthread/pthread_cond_timedwait.c
4758 (__pthread_cond_timedwait): Return the result of the final
4759 locking. If it succeeds, the regular function return value.
4760
4761 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4762 Return result of the final locking.
4763 * version.c (__nptl_main): Work around problems with the strange
4764 INTERNAL_SYSCALL macro on ppc32.
4765 * init.c (__pthread_initialize_minimal_internal): Unblock
4766 SIGCANCEL in case the parent blocked it.
4767 Reported by Paul Mackerras <paulus@samba.org>.
4768
ea694823
UD
4769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4772
b33e6163
RM
47732003-03-11 Jakub Jelinek <jakub@redhat.com>
4774
4775 * sysdeps/pthread/pthread_cond_timedwait.c
4776 (__pthread_cond_timedwait): Unlock and fail if
4777 __pthread_mutex_unlock_internal failed.
4778
4779 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4780 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4781 Use ARCH_CLONE.
4782 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4783 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4784 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4785 ALLOCATE_STACK): New macros.
4786 (TLS_TPADJ): New macro.
4787 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4788 (allocate_stack): Handle TLS_DTV_AT_TP and
4789 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4790 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4791 Don't set PD->self.
4792 * init.c [__ia64__] (__NR_set_tid_address): Define.
4793
4794 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4795 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4796 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4797 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4798 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4799 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4801 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4802 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4803 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4804 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4805 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4806 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4807 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4808 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4809 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4810 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4811 * sysdeps/ia64/bits/atomic.h: New file.
4812 * sysdeps/ia64/Makefile: New file.
4813 * sysdeps/ia64/pthread_spin_init.c: New file.
4814 * sysdeps/ia64/pthread_spin_lock.c: New file.
4815 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4816 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4817 * sysdeps/ia64/pthreaddef.h: New file.
4818 * sysdeps/ia64/tcb-offsets.sym: New file.
4819 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4820 * sysdeps/ia64/tls.h: New file.
4821
4822 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4823 to syscall instead of no arguments.
4824
2b30b2e5
UD
48252003-03-10 Ulrich Drepper <drepper@redhat.com>
4826
db5f2fc9
UD
4827 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4828 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4829 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4830 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4831
4832 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4833 unused code.
4834
6a4263e3
UD
4835 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4836
3de7c2a9
UD
4837 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4838 lowlevelbarrier.sym.
4839 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4840 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4841 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 4842 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 4843
2a544d82
UD
4844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4845 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4846 (__lll_mutex_timedlock_wait): Likewise.
4847 (lll_mutex_lock): Adjust asm for that.
4848 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4849 (lll_lock): Adjust asm for operand order change.
4850 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4851 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4852
ec06436c
UD
4853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4854 Reverse order of parameters.
4855 (__lll_timedwait_tid): Remove regparms attribute.
4856 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4857 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4858
3273832c
UD
4859 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4860 (__lll_timedwait_tid): Remove one unnecessary instruction.
4861
51f32ab8
UD
4862 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4863 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4864 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4865 lowlevelmutex.S.
4866
4867 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4868 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4869 for NOT_IN_libc.
4870 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4871 lowlevellock.S.
4872
fad48d9e
UD
4873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4874 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4875 for libc.so.
4876 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4877 define LOCK here (if UP is not defined). The actual code is in
4878 lowlevelmutex.S.
4879
9356d063
UD
4880 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4881 LOCK is already defined. Don't define lll_unlock_wake_cb and
4882 __lll_timedwait_tid for libc.so.
4883 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4884 define LOCK here (if UP is not defined). The actual code is in
4885 lowlevellock.S.
4886
ebf0cbc5 4887 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
4888 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4889 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4890 instead of lowlevelsem.h.
4891 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4892 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4893 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 4894
c915e5ad
UD
4895 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4896 lowlevelrwlock.sym.
4897 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4898 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 4899 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 4900
4c3c2e8a
UD
4901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4902 register loading.
4903 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4904 last changed. D'oh.
4905
2b30b2e5
UD
4906 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4907
4908 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4909 of __libc_locking_needed.
4910 (lll_trylock): Initialize %eax to zero.
4911
2b30b2e5
UD
4912 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4913 pthread_cond_t definition.
4914
e48f9638
RM
49152003-03-10 Roland McGrath <roland@redhat.com>
4916
4917 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4918 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4919 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4920 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4921 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4922
4923 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4924 Instead of setting PD->multiple_threads, set globals
4925 __pthread_multiple_threads and __libc_multiple_threads.
4926 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4927 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4928 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4929
4930 * descr.h (struct pthread): Conditionalize first member on
4931 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4932 containing an anonymous tcbhead_t. Move `list' member out.
4933 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4934 * allocatestack.c: Remove use of `header.data.' prefix.
4935 * pthread_create.c: Likewise.
4936 * init.c (__pthread_initialize_minimal_internal): Likewise.
4937 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4938 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4939 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4940 * sysdeps/x86_64/tls.h: Likewise.
4941 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4942 (SINGLE_THREAD_P): Likewise.
4943 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4944 (SINGLE_THREAD_P): Likewise.
4945 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4946 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4947
c37cae9e
UD
49482003-03-09 Ulrich Drepper <drepper@redhat.com>
4949
d38c777e
RM
4950 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4951
7b44a5e0 4952 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 4953 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 4954
c2e5e085
UD
4955 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4956 leftovers from the ia32 code.
4957
4958 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4959 memory load.
4960 (clear_once_control): Don't load %esi.
4961
4962 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4963 handling.
4964
4965 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4966
cd4b2a55
UD
4967 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4968 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4969
c37cae9e
UD
4970 * Makefile (tests): Add tst-cond10.
4971 * tst-cond10.c: New file.
4972
d130a341
UD
49732003-03-08 Ulrich Drepper <drepper@redhat.com>
4974
ccf1d573
UD
4975 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4976 * tst-signal3.c (do_test): Likewise.
4977 * tst-sem5.c (do_test): Likewise.
4978 * tst-kill6.c (do_test): Likewise.
4979 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4980
4981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4982 of inc/dec.
4983 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4984 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4985 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4986 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4987 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4990 Likewise.
4991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4992 Likewise.
4993 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4998 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4999 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5000 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5001
d130a341
UD
5002 * allocatestack.c (allocate_stack): If mprotect() fails free the
5003 TLS memory.
5004
bc6389ad
UD
50052003-03-07 Ulrich Drepper <drepper@redhat.com>
5006
41d4d223
UD
5007 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5008
5009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5010 lll_wake_tid. This was used only to work around kernel limits in
5011 the early days.
5012 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5013 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5014 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5015 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5016
bc6389ad
UD
5017 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5018 (__pthread_initialize_minimal_internal): Change initialization of
5019 __static_tls_align_m1 appropriately.
5020 * pthreadP.h (__static_tls_align_m1): Renamed from
5021 __static_tls_align.
5022 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5023 instead of __static_tls_align-1.
5024
cc775edf
UD
50252003-03-04 Ulrich Drepper <drepper@redhat.com>
5026
0de28d5c 5027 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 5028
518b5308
UD
5029 * pthread_create.c: Define __pthread_keys using nocommon
5030 attribute, not by placing it explicitly in bss.
5031 Remove DEFINE_DEALLOC definition. Not needed anymore.
5032
5033 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5034 Use it in mmap call to allocate stacks.
5035
5036 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5037
cc775edf
UD
5038 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5039 result of the thread function.
5040
4f6f0a8f
UD
50412003-03-03 Ulrich Drepper <drepper@redhat.com>
5042
f04a2721
UD
5043 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5044 version is just fine.
5045
4f6f0a8f
UD
5046 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5047 (__pthread_child_handler): Renamed from pthread_child_handler,
5048 exported, and marked hidden. Change all users.
5049 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5050 free __pthread_child_handler from child list.
5051
7ce5c164
UD
50522003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5053
5054 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5055
5056 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5057 Fix handling of cancellation and failing pthread_mutex_unlock call.
5058 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5059 (__pthread_cond_wait): Likewise.
5060
5061 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5062 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5063 lll_futex_timed_wait call.
5064 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5065 (pthread_rwlock_timedwrlock): Likewise.
5066
5067 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5068 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5069 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5070
5071 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5072 check of lll_futex_wake return value.
5073
ea6a015b
RM
50742003-03-03 Roland McGrath <roland@redhat.com>
5075
5076 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5077
5078 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5079 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5080 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5081
4adacf57
UD
50822003-03-02 Ulrich Drepper <drepper@redhat.com>
5083
1be3d664
UD
5084 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5085 error for CPU clocks.
5086
885bafa1
UD
5087 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5088 _POSIX_MONOTONIC_CLOCK.
5089 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5090
4adacf57
UD
5091 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5092 recent kernels.
5093
86bfff4d
UD
50942003-03-01 Ulrich Drepper <drepper@redhat.com>
5095
5096 * descr.h (struct pthread): Move cleanup field to the front.
5097
d1149385
RM
50982003-03-01 Roland McGrath <roland@redhat.com>
5099
5100 * sem_open.c (sem_open): Braino fix.
5101
bd8bb78b
UD
51022003-03-01 Ulrich Drepper <drepper@redhat.com>
5103
748bec08
UD
5104 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5106 __pthread_cleanup_pop functionality.
5107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5108
bd8bb78b
UD
5109 * descr.h (struct pthread): Move tid field to the front now that
5110 it is often used.
5111
5112 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5113 (__lll_mutex_timedlock_wait): Remove.
5114 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5115 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5116 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5117 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5118 (lll_unlock_wake_cb): Don't save and restore %esi.
5119 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5120 %esi.
5121 (__lll_timedwait_tid): Add alignment.
5122 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5123 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5124 %esi.
5125 (__lll_timedwait_tid): Removed.
5126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5127 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5129 (pthread_barrier_wait): Don't save, load, and restore %esi for
5130 last thread.
5131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5132 (__pthread_cond_signal): Don't save, load, and restore %esi.
5133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5134 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5135 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5136 Don't save, load, and restore %esi.
5137
d2637c70
UD
51382003-02-27 Ulrich Drepper <drepper@redhat.com>
5139
567fb22a
UD
5140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5141 Release lock before waking up the waiters.
5142
427f5fa1
UD
5143 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5144
a2d83cfb
UD
5145 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5146 (reader_thread): Likewise.
5147
d2637c70
UD
5148 * sysdeps/pthread/pthread_rwlock_unlock.c
5149 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5150 to wake up readers if there are none.
5151
5152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5153 Release internal lock before wake threads.
5154
b1531183
UD
51552003-02-26 Ulrich Drepper <drepper@redhat.com>
5156
dbf6131c
UD
5157 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5158 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5159 predefined.
5160 * tst-rwlock9.c: Likewise.
5161 * tst-rwlock10.c: New file.
5162 * tst-rwlock11.c: New file.
5163
695799fe
UD
5164 * Makefile (tests): Add tst-dlsym1.
5165 * tst-dlsym1.c: New file.
5166
b1531183
UD
5167 * init.c (__pthread_initialize_minimal_internal): Set
5168 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5169 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5170
3724f268
UD
51712003-02-24 Ulrich Drepper <drepper@redhat.com>
5172
3857ca78
UD
5173 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5174
80d80779
UD
5175 * tst-cond2.c: Fix sychronization with child.
5176
86371308
UD
5177 * tst-rwlock8.c (reader_thread): Remove unused variable.
5178
ffeb4481
UD
5179 * Makefile: Add rules to build and run tst-tls3.
5180 * tst-tls3.c: New file.
5181 * tst-tls3mod.c: New file.
5182
3724f268
UD
5183 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5184 * tst-rwlock8.c: New file.
5185 * tst-rwlock9.c: New file.
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5187 complete broken rwlock implementation.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5189 Likewise.
5190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5191 Likewise.
5192 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
5194 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5195 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5196 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5197 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5198 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 5199
8915cc40
RM
52002003-02-23 Roland McGrath <roland@redhat.com>
5201
5202 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5203
fd1a0d0c
UD
52042003-02-23 Ulrich Drepper <drepper@redhat.com>
5205
ecf28959
UD
5206 * Makefile (tests): Add tst-context1.
5207 * tst-context1.c: New file.
5208
5e47b76b
UD
5209 * Makefile (tests): Add tst-tls1 and tst-tls2.
5210 * tst-tls1.c: New file.
5211 * tst-tls2.c: New file.
5212
5a6bbb41
UD
5213 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5214 for failed cmpxchg.
5215
fd1a0d0c
UD
5216 * pthread_create.c (start_thread): Set EXITING_BIT early.
5217
5218 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5219 (THREAD_GETMEM_NC): Likewise.
5220
757f9fcb
UD
52212003-02-22 Ulrich Drepper <drepper@redhat.com>
5222
b1b8e747
UD
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5224 off 3 more bytes by using offset-less instructions when possible.
5225
c780aa21 5226 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
5227
5228 * eintr.c (eintr_source): Add unnecessary return but the compiler
5229 insists.
5230
5231 * tst-kill3.c: Include <unistd.h>.
5232
5148559c
RM
52332003-02-21 Roland McGrath <roland@redhat.com>
5234
5235 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5236
ab2d98e3
UD
52372003-02-21 Ulrich Drepper <drepper@redhat.com>
5238
71028edd
UD
5239 * Makefile (tests): Add tst-eintr1.
5240 (distribute): Add eintr.c.
5241 * tst-eintr1.c: New file.
5242 * eintr.c: New file.
5243
e814f748
UD
5244 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5245
5246 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5247 Disallow sending SIGCANCEL.
5248
ab2d98e3 5249 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 5250 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
5251 * tst-kill1.c: New file.
5252 * tst-kill2.c: New file.
5253 * tst-kill3.c: New file.
5254 * tst-kill5.c: New file.
9c03686d 5255 * tst-kill6.c: New file.
e814f748
UD
5256 * tst-basic7.c: Renamed to...
5257 * tst-kill4.c: ...this.
ab2d98e3 5258
59fed0e2
RM
52592003-02-21 Roland McGrath <roland@redhat.com>
5260
5261 * Makefile (install-lib-ldscripts): New variable.
5262
49dc759f
UD
52632003-02-21 Ulrich Drepper <drepper@redhat.com>
5264
8c2e9a29
UD
5265 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5266 * pthread_cancel.c: Use INVALID_TD_P.
5267 * pthread_detach.c: Likewise.
5268 * pthread_getschedparam.c: Likewise.
5269 * pthread_setschedparam.c: Likewise.
5270 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5271 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5272 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5273 * pthread_timedjoin.c: Likewise.
5274
5275 * tst-basic7.c: Include <signal.h>.
5276
49dc759f
UD
5277 * pthread_join.c (pthread_join): Limited checking for invalid
5278 descriptors.
5279 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5280
df5803bf
UD
52812003-02-20 Ulrich Drepper <drepper@redhat.com>
5282
c5acd3d7
UD
5283 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5284 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
5285 * Makefile (tests): Add tst-key4.
5286 * tst-key4.c: New file.
5287
729924a0
UD
52882003-02-18 Ulrich Drepper <drepper@redhat.com>
5289
2f7dc594
UD
5290 * Makefile (tests): Add tst-basic7.
5291 * tst-basic7.c: New file.
5292
ba25bb0f
UD
5293 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5294 Add some more __builtin_expect.
5295
12fd3c5f 5296 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 5297
5430d926
UD
52982003-02-17 Ulrich Drepper <drepper@redhat.com>
5299
b0db7fbe
UD
5300 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5301 _POSIX_THREAD_PRIORITY_SCHEDULING.
5302 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5303 _XOPEN_REALTIME_THREADS.
5304 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5305
5306 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5307 kernel returns EINVAL for PID <= 0, work around it.
5308
ecfda9bd
UD
5309 * Makefile (tests): Add tst-signal5.
5310 * tst-signal5.c: New file.
5311
7d78ab99
UD
5312 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5313 and LOGIN_NAME_MAX.
5314
371a2972
UD
5315 * tst-cancel1.c (tf): Block all signals.
5316
5430d926
UD
5317 * Makefile (tests): Add tst-basic6.
5318 * tst-basic6.c: New file.
5319
5320 * tst-basic1.c: Add test for process ID.
5321
5322 * Makefile (tests): Add tst-cancel10.
5323 * tst-cancel10.c: New file.
5324
5325 * Makefile (tests): Add tst-signal4.
5326 * tst-signal4.c: New file.
5327
5328 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5329 __sigismember instead of sigismember. Add __builtin_expect.
5330
1564916a
UD
53312003-02-16 Ulrich Drepper <drepper@redhat.com>
5332
179ff175
UD
5333 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5334 pthread_setcancelstate, and pthread_rwlock_setpshared.
5335
e4335f9a
UD
5336 * tst-cancel7.c (do_test): Make sure the pid file exists before
5337 canceling the thread.
5338
0a37669a
UD
5339 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5340 pthread_rwlock_timedrdlock tests.
5341 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5343 Check for invalid tv_nsec field.
5344 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5345 Likewise.
5346
5347 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5348 recursive mutex of overflow.
5349
5350 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5351
e4335f9a 5352 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
5353 going into an endless loop.
5354 * Makefile (tests): Add tst-cancel9.
5355 * tst-cancel9.c: New file.
5356
5357 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5358
b270b548
UD
53592003-02-15 Ulrich Drepper <drepper@redhat.com>
5360
1c82b97f
UD
5361 * tst-mutex5.c (do_test): Add more timedlock tests.
5362
b2f05465 5363 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
5364 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5365
e798b60f
UD
5366 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5367 use INLINE_SYSCALL. Error number is returned, not -1.
5368
90491dc4
UD
5369 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5370 and __deallocate_stack with internal_function.
5371 * pthread_create.c: Adjust definitions appropriately.
5372 * allocatestack.c: Likewise.
5373
5374 * pthread_join.c: Add one more __builtin_expect.
5375 * pthread_timedjoin.c: Likewise.
5376
5377 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5378 not data of sequence number does not match.
5379 Add one __builtin_expect.
5380
c6247c9d
UD
5381 * Makefile (tests): Add tst-clock1.
5382 * tst-clock1.c: New file.
5383
b270b548
UD
5384 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5385 negative arguments.
5386 * Makefile (tests): Add tst-basic5.
5387 * tst-basic5.c: New file.
5388
700bf7af
UD
53892003-02-14 Ulrich Drepper <drepper@redhat.com>
5390
757de559
UD
5391 * Makefile (tests): Add tst-basic4.
5392 * tst-basic4.c: New file.
5393
47202270
UD
5394 * pthreadP.h: Add declaraction for __nptl_nthreads.
5395 * pthread_create.c: Define __nptl_nthreads
5396 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 5397 after thread is done. If then zero, call exit(0).
47202270
UD
5398 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5399 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5400 * init.c (pthread_functions): Initialize ptr_nthreads.
5401 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5402 (__reclaim_stacks): Decrement __nptl_nthreads.
5403 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5404 Define.
5405 * Makefile (tests): Add tst-basic3.
5406 * tst-basic3.c: New file.
5407
e320ef46
UD
5408 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5409 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5410 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5411 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5412 if asynchronous canceling is enabled.
5413 * pthread_join.c (pthread_join): When recognizing circular joins,
5414 take into account the other thread might be already canceled.
5415 * Makefile (tests): Add tst-join5.
5416 * tst-join5.c: New file.
5417
700bf7af
UD
5418 * Makefile (tests): Add tst-join4.
5419 * tst-join4.c: New file.
5420
54212003-02-13 Ulrich Drepper <drepper@redhat.com>
5422
5423 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5424
dac0f772
UD
54252003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5426
5427 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5428 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5429 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5430 warning.
5431 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5432 to avoid warning.
5433 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5434 error if lll_futex_wake failed.
5435
e8cda341
UD
54362003-02-13 Ulrich Drepper <drepper@redhat.com>
5437
a7720b5e
UD
5438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5439 handling of cancellation and failung pthread_mutex_unlock call.
5440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5441 * Makefile (tests): Add tst-cond8 and tst-cond9.
5442 * tst-cond8.c: New file.
5443 * tst-cond9.c: New file.
5444
a1ea4c06
UD
5445 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5446
5447 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5448 non-standard initializers with __USE_GNU.
5449
e8cda341
UD
5450 * Makefile (tests): Add tst-cleanup3.
5451 * tst-cleanup3.c: New file.
5452
2067577c
UD
54532003-02-12 Ulrich Drepper <drepper@redhat.com>
5454
89e78a95
UD
5455 * Makefile (tests): Add tst-attr1 and tst-attr2.
5456 * tst-attr1.c: New file.
5457 * tst-attr2.c: New file.
5458
dfdd294a
UD
5459 * Makefile: Add rules to build and run tst-atfork2 test.
5460 * tst-atfork2.c: New file.
5461 * tst-atfork2mod.c: New file.
5462
5463 * sysdeps/unix/sysv/linux/unregister-atfork.c
5464 (__unregister_atfork): Free the memory allocated for the handlers
5465 after removing them from the lists.
5466
5467 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5468 cleanup function.
5469
5470 * tst-atfork1.c (do_test): Wait for the child we forked.
5471 Report error in child.
5472
5473 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5474
2067577c
UD
5475 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5476
2a8a8a84
UD
54772003-02-10 Ulrich Drepper <drepper@redhat.com>
5478
d9dd121e
UD
5479 * Makefile (tests): Add tst-cancel8.
5480 * tst-cancel8.c: New file.
5481
2a8a8a84
UD
5482 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5483 clearing of control variable.
defd1870 5484 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 5485 * tst-once3.c: New file.
defd1870 5486 * tst-once4.c: New file.
2a8a8a84 5487
a54e8d33
UD
54882003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5489
5490 * sysdeps/sh/Makefile: New file.
5491 * sysdeps/sh/bits/atomic.h: New file.
5492 * sysdeps/sh/pthread_spin_init.c: New file.
5493 * sysdeps/sh/pthread_spin_lock.c: New file.
5494 * sysdeps/sh/pthread_spin_trylock.S: New file.
5495 * sysdeps/sh/pthread_spin_unlock.S: New file.
5496 * sysdeps/sh/pthreaddef.h: New file.
5497 * sysdeps/sh/tcb-offsets.sym: New file.
5498 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5499 * sysdeps/sh/tls.h: New file.
5500 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5501 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5502 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5503 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5504 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5505 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5506 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5507 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5508 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5509 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5510 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5511 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5512 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5513 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5514 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5515 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5516 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5517 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5518 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5519 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5525 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5526 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5527 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5528 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5529 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5530
696e556e
UD
55312003-02-08 Ulrich Drepper <drepper@redhat.com>
5532
5533 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5534 according to POSIX.
5535
5536 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5537
fef710d6
UD
55382003-02-07 Ulrich Drepper <drepper@redhat.com>
5539
c6180643
UD
5540 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5541 (TLS_GET_FS): New #define.
5542 (TLS_SET_FS): New #define.
5543 Correct value of __NR_set_thread_area.
5544
fef710d6
UD
5545 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5546
11090a99
UD
55472003-02-06 Ulrich Drepper <drepper@redhat.com>
5548
65c68990
UD
5549 * Makefile (tests): Add tst-popen1.
5550 * tst-popen1.c: New file.
5551
11090a99
UD
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5553 but inactive generalization.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5556 Minor optimization, remove one instruction.
5557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5558
a88c9263
UD
55592003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5560
5561 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5562
55632003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5564
5565 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5566 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5567 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5568 * sysdeps/pthread/pthread_cond_signal.c: New file.
5569 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5570 * sysdeps/pthread/pthread_cond_wait.c: New file.
5571 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5572 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5573 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5574 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5575 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5576 * sysdeps/s390/Makefile: New file.
5577 * sysdeps/s390/bits/atomic.h: New file.
5578 * sysdeps/s390/pthread_spin_init.c: New file.
5579 * sysdeps/s390/pthread_spin_lock.c: New file.
5580 * sysdeps/s390/pthread_spin_trylock.c: New file.
5581 * sysdeps/s390/pthread_spin_unlock.c: New file.
5582 * sysdeps/s390/pthreaddef.h: New file.
5583 * sysdeps/s390/tcb-offsets.sym: New file.
5584 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5585 * sysdeps/s390/tls.h: New file.
5586 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5587 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5588 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5589 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5590 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5591 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5592 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5593 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5594 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5595 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5596 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5597 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5598 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5599 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5600 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5601 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5602 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5603 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5604 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5605 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5606 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5607 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5608 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5609
6f1cff95
UD
56102003-02-04 Ulrich Drepper <drepper@redhat.com>
5611
ec609a8e
UD
5612 * atomic.h: Add a couple more default implementations.
5613 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
5614 __arch_compare_and_exchange_32_acq in return value definition. It
5615 always exists.
5616 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 5617 Add missing atomic_ prefixes.
e3ec8904 5618
6f1cff95
UD
5619 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5620 thread library is available, use correct value to mark initialized
5621 once variable.
5622
4f088329
UD
56232003-02-03 Ulrich Drepper <drepper@redhat.com>
5624
6f1cff95
UD
5625 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5626 __sysconf to determine pagesize.
5627
3e4fc359 5628 * pthread_create.c: Include <atomic.h>.
4f088329
UD
5629 * allocatestack.c (allocate_stack): Implement coloring of the
5630 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5631 size minus one. Adjust users.
3e4fc359 5632 * sysdeps/i386/i686/Makefile: New file.
4f088329 5633
2f42e8be
UD
56342003-02-02 Ulrich Drepper <drepper@redhat.com>
5635
4301f7e2
UD
5636 * allocatestack.c: Improve comment throughout the file.
5637
2f42e8be 5638 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 5639 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
5640 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5641 (__lll_lock_wait): Likewise.
5642 (lll_unlock_wake_cb): Removed.
5643
4a7d6545
UD
56442003-01-31 Ulrich Drepper <drepper@redhat.com>
5645
5646 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5647 _POSIX_THREAD_PRIORITY_SCHEDULING.
5648
886d5973
UD
56492003-01-30 Jakub Jelinek <jakub@redhat.com>
5650
5651 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5652 Fix return type of ptr___pthread_getspecific.
5653
e474ca78
UD
56542003-01-29 Ulrich Drepper <drepper@redhat.com>
5655
5656 * Makefile (tests): Add tst-umask1.
5657 (tst-umask1-ARGS): Define.
5658 * tst-umask1.c: New file.
5659
e6ebd2e4
UD
56602003-01-28 Ulrich Drepper <drepper@redhat.com>
5661
6cf26f41
UD
5662 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5663 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5664 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5665 pthread_rwlock_unlock.
5666 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5667 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5668 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5671 New file.
5672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5674 New file.
5675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5676 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5677 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5678 New file.
5679 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5680 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5681 New file.
5682 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5683 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5684 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5685 New file.
5686 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5687 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5688 New file.
5689 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5690
1d087a7e
UD
5691 * Makefile (libpthread-routines): Remove lowlevelcond and
5692 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5693 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5694 and pthread_cond_broadcast.
4a99d160
UD
5695 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5696 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5697 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5698 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5699 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5700 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5701 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5702 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5703 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5704 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5709 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5710 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5711 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5712 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5713 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5714 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5715 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5716 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5717 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5718 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5719 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5720 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5721 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5722 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5723 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5724 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5725 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 5726
e6ebd2e4
UD
5727 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5728 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5729 of the code is moved to ...
5730 * sysdeps/pthread/createthread.c: ...here. New file.
5731
a15698cb
UD
57322003-01-27 Ulrich Drepper <drepper@redhat.com>
5733
0566b130
UD
5734 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5735 (__new_sem_post): Clear %eax before returning.
5736 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5737
e6fb8846
UD
5738 * Makefile (tests): Add tst-cleanup2.
5739 * tst-cleanup2.c: New file.
5740
a15698cb
UD
5741 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5742 Interpret first parameter correctly.
5743
8824b0a1
UD
57442003-01-17 Ulrich Drepper <drepper@redhat.com>
5745
5746 * Makefile (headers): Add bits/semaphore.h.
5747
850dcfca
UD
57482003-01-16 Jakub Jelinek <jakub@redhat.com>
5749
5750 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5751 if not SHARED.
5752
574b892e
UD
57532003-01-14 Ulrich Drepper <drepper@redhat.com>
5754
a8d87c92
UD
5755 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5756 must be used and mapping failed.
5757 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5758
574b892e
UD
5759 * Makefile (CFLAGS-pthread_self.os): Define this, not
5760 CFLAGS-pthread_self.c.
5761
fb48047a
UD
57622003-01-13 Ulrich Drepper <drepper@redhat.com>
5763
47805511
UD
5764 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5765 lll_unlock_wake_cb.
5766
fb48047a
UD
5767 * Makefile (libpthread-routines): Add version. Add rules to build
5768 version.os and banner.h.
5769 * version.c: New file.
5770
115bb61d
UD
57712003-01-13 Jakub Jelinek <jakub@redhat.com>
5772
5773 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5774 the alias unconditional.
5775 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5776
57772003-01-13 Ulrich Drepper <drepper@redhat.com>
5778
5779 * Makefile (CFLAGS-pthread_self.c): New definition.
5780
6aca81bb
UD
57812003-01-06 Jakub Jelinek <jakub@redhat.com>
5782
5783 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5784 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5785 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5786 * init.c (__pthread_initialize_minimal_internal): Likewise.
5787
e9c7764e
UD
57882003-01-07 Jakub Jelinek <jakub@redhat.com>
5789
b5facfda
UD
5790 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5791
e9c7764e
UD
5792 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5793 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5794 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5795 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5796 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5797 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5798
bef1e42f
UD
57992003-01-06 Jakub Jelinek <jakub@redhat.com>
5800
5801 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5802 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5803 * tst-cancel-wrappers.sh: Remove all exceptions.
5804
bbd17455
UD
58052003-01-05 Ulrich Drepper <drepper@redhat.com>
5806
a73ab6df
UD
5807 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5808 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5809
bbd17455
UD
5810 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5811 Use __libc_pthread_functions array if SHARED.
5812
5813 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5814 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5815
5816 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5817 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5818 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5819 __libc_ptf_call instead of __libc_maybe_call.
5820 (PTF): New #define.
5821 (__libc_cleanup_region_start): Wrap function name with PTF call.
5822 (__libc_cleanup_region_end): Likewise.
5823 (__libc_cleanup_end): Likewise.
5824
5825 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5826 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5827 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5828 * pthreadP.h: Add prototypes.
5829
5830 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5831 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5832 __pthread_rwlock_unlock aliases.
5833 * pthreadP.h: Add prototypes for new aliases.
5834
5835 * pthreadP.h (struct pthead_functions): Moved to...
5836 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5837 * init.c (pthread_functions): Add initializers for new elements.
5838
5839 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5840 __pthread_cleanup_pop_restore aliases.
5841 * pthreadP.h: Add prototypes.
5842
5843 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5844 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5845 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5846 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5848 * pthreadP.h: Adjust prototypes and callers.
5849
d27a78be
UD
58502003-01-04 Ulrich Drepper <drepper@redhat.com>
5851
b74121ae
UD
5852 * Makefile (tests): Add tst-cancel7.
5853 (tst-cancel7-ARGS): New variable.
bbd17455 5854 * tst-cancel7.c: New file.
b74121ae 5855
29bc410c
UD
5856 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5857 around gcc defficiencies.
5858 * old_pthread_cond_signal.c: Likewise.
5859 * old_pthread_cond_timedwait.c: Likewise.
5860 * old_pthread_cond_wait.c: Likewise.
5861
d27a78be
UD
5862 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5863
733f25e6
UD
58642003-01-03 Ulrich Drepper <drepper@redhat.com>
5865
7edb2ae3
UD
5866 * Makefile (tests): Add tst-cond7.
5867 * tst-cond7.c: New file.
5868
b1151300
UD
5869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5870 (condvar_cleanup): Get condvar address from the right place.
5871
733f25e6
UD
5872 * atomic.h: Correct definitions of atomic_full_barrier,
5873 atomic_read_barrier, atomic_write_barrier.
5874
5875 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5876 race-free.
5877 * old_pthread_cond_signal.c: Likewise.
5878 * old_pthread_cond_timedwait.c: Likewise.
5879 * old_pthread_cond_wait.c: Likewise.
5880
686b7223
UD
58812003-01-03 Jakub Jelinek <jakub@redhat.com>
5882
5883 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5884
0e07706e
UD
58852003-01-03 Ulrich Drepper <drepper@redhat.com>
5886
997256dd
UD
5887 * pthreadP.h (pthread_cond_2_0_t): New type.
5888 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5889 Use new type for the 2.0 condvar function prototypes.
5890 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5891 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5892 parameter.
5893 * old_pthread_cond_destroy.c: Likewise.
5894 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5895 * old_pthread_cond_signal.c: Likewise.
5896 * old_pthread_cond_timedwait.c: Likewise.
5897 * old_pthread_cond_wait.c: Likewise.
5898
842d2817
UD
5899 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5900 (__pthread_cond_wait): Don't save cancellation mode and seq value
5901 in same location.
5902
0e07706e
UD
5903 * herrno.c (__h_errno_location): Don't define as weak.
5904
bf293afe
UD
59052003-01-02 Jakub Jelinek <jakub@redhat.com>
5906
5907 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5908 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5909 and pthread_cond_wait.
5910 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5911 Renamed to...
5912 (__pthread_cond_broadcast_2_0): ... this.
5913 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5914 Renamed to...
5915 (__pthread_cond_destroy_2_0): ... this.
5916 * old_pthread_cond_init.c (__old_pthread_cond_init):
5917 Renamed to...
5918 (__pthread_cond_init_2_0): ... this.
5919 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5920 Renamed to...
5921 (__pthread_cond_signal_2_0): ... this.
5922 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5923 Renamed to...
5924 (__pthread_cond_wait_2_0): ... this.
5925 * pthread_cond_destroy.c: Include shlib-compat.h.
5926 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5927 * pthread_cond_init.c: Include shlib-compat.h.
5928 (pthread_cond_init): Change strong_alias into versioned_symbol.
5929 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5930 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5931 fields.
5932 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5933 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5934 __pthread_cond_wait_2_0): New prototypes.
5935 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5936 __old_pthread_cond_init, __old_pthread_cond_signal,
5937 __old_pthread_cond_wait): Removed.
5938 * init.c: Include shlib-compat.h.
5939 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5940 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5941 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5942 ptr___pthread_cond_*_2_0 fields.
5943 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5944 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5945
5946 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5947 LIBC_SIGACTION was not yet defined.
5948 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5949 [!defined LIBC_SIGACTION] (__sigaction): New function and
5950 libc_hidden_weak.
5951 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5952 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5953
59542003-01-02 Jakub Jelinek <jakub@redhat.com>
5955
5956 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5957
05df18c3
UD
59582003-01-02 Ulrich Drepper <drepper@redhat.com>
5959
5960 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5961 New, larger type definition.
5962 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5963 implementation.
5964 * Versions [libpthread]: Add definitions for new pthread_cond_*
5965 interfaces for version GLIBC_2.3.2.
5966 * pthread_cond_init.c: Update initialization for new type definition.
5967 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5968 pthread_cond_timedwait, pthread_cond_signal, and
5969 pthread_cond_broadcast. Add old_pthread_cond_init,
5970 old_pthread_cond_destroy, old_pthread_cond_wait,
5971 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5972 old_pthread_cond_broadcast.
5973 * old_pthread_cond_broadcast.c: New file.
5974 * old_pthread_cond_destroy.c: New file.
5975 * old_pthread_cond_init.c: New file.
5976 * old_pthread_cond_signal.c: New file.
5977 * old_pthread_cond_timedwait.c: New file.
5978 * old_pthread_cond_wait.c: New file.
5979 * pthreadP.h: Add prototypes for the compatibility interfaces.
5980
5981 * pthread_cond_destroy.c: Don't include <errno.h>.
5982
fd8979e4
UD
59832003-01-01 Ulrich Drepper <drepper@redhat.com>
5984
5985 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5986 unnecessary zero offset when addressing MUTEX.
5987
6d6ee629
UD
59882002-12-31 Ulrich Drepper <drepper@redhat.com>
5989
5990 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5991 __register_atfork.
5992 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5993 for __register_atfork.
5994
a4baf360
UD
59952002-12-31 Jakub Jelinek <jakub@redhat.com>
5996
5997 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5998 instead of ASSEMBLER test macro.
5999
6000 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6001 __libc_current_sigrtmax): Add libc_hidden_def.
6002
6003 * sysdeps/pthread/list.h: Remove assert.h include.
6004
e9395a94
UD
60052002-12-31 Ulrich Drepper <drepper@redhat.com>
6006
6007 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6008 __pthread_initialize_minimal_internal not
6009 __pthread_initialize_minimal.
6010
89d6e444
UD
60112002-12-30 Ulrich Drepper <drepper@redhat.com>
6012
416d2de6
UD
6013 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6014 __pthread_initialize_minimal as hidden.
6015
89d6e444
UD
6016 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6017 constructor.
6018
60192002-12-31 Jakub Jelinek <jakub@redhat.com>
6020
6021 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6022 $(common-objpfx)format.lds, include that into the output script.
6023 Fix comment.
6024 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6025
8cac677c
UD
60262002-12-28 Andreas Jaeger <aj@suse.de>
6027
6028 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6029 nsec resolution changes.
6030 (xstat64_conv): Likewise.
6031 (xstat32_conv): Likewise.
6032 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6033 struct kernel_stat.
6034 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6035 structs stat and stat64.
6036 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 6037 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 6038
49e9f864
UD
60392002-12-30 Jakub Jelinek <jakub@redhat.com>
6040
6041 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6042 argument.
6043 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6044 (pthread_exit): Use strong_alias to avoid warnings.
6045 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6046 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6047 ptr___pthread_attr_init_2_*.
6048 * init.c (pthread_functions): Adjust.
6049
bab09b26
UD
60502002-12-29 Ulrich Drepper <drepper@redhat.com>
6051
598d7a42
UD
6052 * forward.c: Make all functions available by default again. It
6053 caused too much trouble.
6054
bab09b26
UD
6055 * pt-siglongjmp.c: Removed.
6056
3b7ed871
UD
60572002-12-28 Jakub Jelinek <jakub@redhat.com>
6058
6059 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6060 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6061 * sysdeps/i386/Makefile: New file.
6062 * sysdeps/i386/tcb-offsets.sym: New file.
6063 * sysdeps/pthread/tcb-offsets.h: New file.
6064 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6065 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6066
6067 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6068 __register_atfork...
6069 (GLIBC_2.3.2): ...here.
6070
60712002-12-28 Ulrich Drepper <drepper@redhat.com>
6072
6073 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6074 pthread_attr_setstackaddr with __attribute_deprecated__.
6075
270d9d47
UD
60762002-12-27 Jakub Jelinek <jakub@redhat.com>
6077
6078 * pt-system.c (system): Remove cancellation handling.
6079 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6080 cancellation routines.
6081
131fd126
UD
60822002-12-28 Ulrich Drepper <drepper@redhat.com>
6083
afb2e954
UD
6084 * descr.h: Include <dl-sysdep.h>.
6085 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
6086 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6087 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6088 (SYSINFO_OFFSEET): Likewise.
6089
60902002-12-27 Jakub Jelinek <jakub@redhat.com>
6091
6092 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6093 Define.
6094 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6095 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6096 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6097 (USE_DL_SYSINFO): Undef.
6098
60992002-12-22 Jakub Jelinek <jakub@redhat.com>
6100
6101 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6102 $(common-objpfx)libc.so.
6103 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6104 it is bigger than pipe buffer size even on arches with bigger
6105 page size.
6106 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6107
a218c9cf
UD
61082002-12-25 Ulrich Drepper <drepper@redhat.com>
6109
6110 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6111 correct errno access for case that USE___THREAD is not defined.
6112
015a2dc9
UD
61132002-12-24 Ulrich Drepper <drepper@redhat.com>
6114
6115 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6116 Patch by Marijn Ros <marijn@mad.scientist.com>.
6117
5220f9ac
RM
61182002-12-22 Roland McGrath <roland@redhat.com>
6119
6120 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6121
1561bf63
UD
61222002-12-20 Ulrich Drepper <drepper@redhat.com>
6123
6124 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6125
3325198e
UD
61262002-12-19 Ulrich Drepper <drepper@redhat.com>
6127
057c823f
UD
6128 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6129 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6130 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6131
097eca29
UD
6132 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6133 of int $0x80.
6134 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6136 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6137 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6139 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6140 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6141 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6142
6143 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6144 sysenter.
6145 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6146
6147 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6148
5f5843e3
UD
6149 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6150 in new TCB.
6151 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6152 that sysinfo is properly initialized.
6153 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6154 to 1 only for ld.so.
6155
3325198e
UD
6156 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6157 RTLD_CORRECT_DYNAMIC_WEAK.
6158
74e8f2dc
UD
61592002-12-19 Jakub Jelinek <jakub@redhat.com>
6160
6161 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6162 Use return 0 as 6th argument to FORWARD4.
6163 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6164
df45b31e
UD
61652002-12-18 Ulrich Drepper <drepper@redhat.com>
6166
6167 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6168 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6169 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6170 (INIT_SYSINFO): New #define.
6171 (TLS_TP_INIT): Use INIT_SYSINFO.
6172 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6173 At test to make sure SYSINFO_OFFSET value is correct.
6174 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6175
3d539579
UD
61762002-12-18 Jakub Jelinek <jakub@redhat.com>
6177
6178 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6179 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6180 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6181 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6182 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6183 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6184 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6185
d7913e0e
UD
61862002-12-18 Ulrich Drepper <drepper@redhat.com>
6187
f051627f
UD
6188 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6189 macro instead of using int $0x80 directly.
6190
d7913e0e
UD
6191 * sysdeps/pthread/bits/stdio-lock.h: New file.
6192 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6193 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6194 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6195 * Makefile (routines): Add libc-lowlevelmutex.
6196
6197 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6198 __i686.get_pc_thunk.dx.
6199
f077a4a9
UD
62002002-12-17 Jakub Jelinek <jakub@redhat.com>
6201
6202 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6203 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6204 ($(objpfx)tst-cancel-wrappers.out): New rule.
6205 * tst-cancel-wrappers.sh: New test.
6206 * tst-locale1.c: Include signal.h.
6207 (uselocale): Test static linking of __libc_current_sigrt*.
6208
62092002-12-17 Ulrich Drepper <drepper@redhat.com>
6210
6211 * Makefile (tests): Add tst-cancel6.
6212 * tst-cancel6.c: New file
6213
bd499a3b
UD
62142002-12-17 Jakub Jelinek <jakub@redhat.com>
6215
6216 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6217 Define meaningfully for assembler as well.
6218 * pthreadP.h (struct pthread_functions): Remove
6219 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6220 and ptr_pthread_attr_init_2_1 fields.
6221 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6222 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6223 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6224 (FORWARD3): Define using FORWARD4.
6225 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6226 versions.
6227 * pt-system.c: Remove duplicate stdlib.h include.
6228
0a1063f4
UD
62292002-12-16 Ulrich Drepper <drepper@redhat.com>
6230
87d60668
UD
6231 * sem_init.c: Define sem_init@GLIBC_2.0.
6232 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6233 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6234
0a1063f4
UD
6235 * flockfile.c: Moved to...
6236 * sysdeps/pthread/flockfile.c: ...here. New file.
6237 * funlockfile.c: Moved to...
6238 * sysdeps/pthread/funlockfile.c: ...here. New file.
6239 * ftrylockfile.c: Moved to...
6240 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6241
9634cf9d
UD
62422002-12-16 Jakub Jelinek <jakub@redhat.com>
6243
6244 * libc-cancellation.c: Guard both function with
6245 #if !defined NOT_IN_libc.
6246 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6247 automatically provided pthread wrappers.
6248 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6249 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6250 nor in libpthread.
6251 * pt-open.c: Removed.
6252 * pt-fcntl.c: Removed.
6253 * pt-fsync.c: Removed.
6254 * pt-lseek.c: Removed.
6255 * pt-msgrcv.c: Removed.
6256 * pt-msgsnd.c: Removed.
6257 * pt-msync.c: Removed.
6258 * pt-nanosleep.c: Removed.
6259 * pt-open64.c: Removed.
6260 * pt-pause.c: Removed.
6261 * pt-pread.c: Removed.
6262 * pt-pread64.c: Removed.
6263 * pt-pwrite.c: Removed.
6264 * pt-pwrite64.c: Removed.
6265 * pt-read.c: Removed.
6266 * pt-recv.c: Removed.
6267 * pt-recvfrom.c: Removed.
6268 * pt-recvmsg.c: Removed.
6269 * pt-send.c: Removed.
6270 * pt-sendto.c: Removed.
6271 * pt-sigtimedwait.c: Removed.
6272 * pt-sigwait.c: Removed.
6273 * pt-wait.c: Removed.
6274 * pt-waitpid.c: Removed.
6275 * pt-write.c: Removed.
6276 * pt-accept.c: Removed.
6277 * pt-close.c: Removed.
6278 * pt-connect.c: Removed.
6279 * pt-lseek64.c: Removed.
6280 * pt-sendmsg.c: Removed.
6281 * pt-tcdrain.c: Removed.
6282
6ee8d334
UD
62832002-12-15 Ulrich Drepper <drepper@redhat.com>
6284
81fa9371
UD
6285 * init.c (__pthread_initialize_minimal_internal): Renamed from
6286 __pthread_initialize_minimal. Make old name an alias. This
6287 converts a normal relocation into a relative relocation.
6288
f3015aa5
UD
6289 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6290
4cbc1950
UD
6291 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6292 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6293 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6294 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6295 pt-sigwaitinfo, pt-waitid, and pt-writev.
6296 * pt-creat.c: Removed.
6297 * pt-poll.c: Removed.
6298 * pt-pselect.c: Removed.
6299 * pt-readv.c: Removed.
6300 * pt-select.c: Removed.
6301 * pt-sigpause.c: Removed.
6302 * pt-sigsuspend.c: Removed.
6303 * pt-sigwaitinfo.c: Removed.
6304 * pt-waitid.c: Removed.
6305 * pt-writev.c: Removed.
6306
8454830b
UD
6307 * init.c (pthread_functions): New variable.
6308 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6309 (or NULL) to __libc_pthread_init.
6310 * forward.c: Rewrite to use __libc:pthread_functions array to get
6311 function addresses.
6312 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6313 prototype.
6314 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6315 Take new parameter. Copy content of variable pointed to by it
6316 to __libc_pthread_init.
6317
6318 * pthreadP.h (struct pthread_functions): New type.
6319 (__libc_pthread_init): Declare.
6320
6321 * pthread_attr_destroy.c: Add namespace protected alias.
6322 * pthread_attr_getdetachstate.c: Likewise.
6323 * pthread_attr_getinheritsched.c: Likewise.
6324 * pthread_attr_getschedparam.c: Likewise.
6325 * pthread_attr_getschedpolicy.c: Likewise.
6326 * pthread_attr_getscope.c: Likewise.
6327 * pthread_attr_setdetachstate.c: Likewise.
6328 * pthread_attr_setinheritsched.c: Likewise.
6329 * pthread_attr_setschedparam.c: Likewise.
6330 * pthread_attr_setschedpolicy.c: Likewise.
6331 * pthread_attr_setscope.c: Likewise.
6332 * pthread_cond_broadcast.c: Likewise.
6333 * pthread_cond_destroy.c: Likewise.
6334 * pthread_cond_init.c: Likewise.
6335 * pthread_cond_signal.c: Likewise.
6336 * pthread_cond_wait.c: Likewise.
6337 * pthread_condattr_destroy.c: Likewise.
6338 * pthread_condattr_init.c: Likewise.
6339 * pthread_equal.c: Likewise.
6340 * pthread_exit.c: Likewise.
6341 * pthread_getschedparam.c: Likewise.
6342 * pthread_self.c: Likewise.
6343 * pthread_setcancelstate.c: Likewise.
6344 * pthread_setschedparam.c: Likewise.
6345 * pthread_mutex_destroy.c: Likewise.
6346 * pthread_mutex_init.c: Likewise.
6347 * pthreadP.h: Add prototypes for the aliases.
6348
0d5f4929
UD
6349 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6350 multiple_threads member in correct TCB to 1.
6351
6ee8d334
UD
6352 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6353 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6354 member of thread decriptor, otherwise return unconditionally 1.
6355
2fb6444d
UD
63562002-12-14 Ulrich Drepper <drepper@redhat.com>
6357
6358 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6359 regular Linux version. Remove file.
6360 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6361 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6362 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6363 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6364 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6365 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6366 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6367 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6368 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6369 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6370 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6371 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6372 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6373 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6374 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6375 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6376 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6377 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6378 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6379 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6380 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6381 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6382 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6383 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6384 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6385 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6386 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6387 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6388 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6389 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6390
86b2dc40
UD
63912002-12-14 Jakub Jelinek <jakub@redhat.com>
6392
6393 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6394 * sysdeps/unix/sysv/linux/open.c: Removed.
6395 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6396 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6397 * sysdeps/unix/sysv/linux/msync.c: Removed.
6398 * sysdeps/unix/sysv/linux/read.c: Removed.
6399 * sysdeps/unix/sysv/linux/close.c: Removed.
6400 * sysdeps/unix/sysv/linux/creat.c: Removed.
6401 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6402 * sysdeps/unix/sysv/linux/pause.c: Removed.
6403 * sysdeps/unix/sysv/linux/select.c: Removed.
6404 * sysdeps/unix/sysv/linux/write.c: Removed.
6405
9d263d72
UD
64062002-12-14 Ulrich Drepper <drepper@redhat.com>
6407
6408 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6409 element in TCB to see whether locking is needed.
6410
6411 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6412 MULTIPLE_THREADS_OFFSET value is correct.
6413
6414 * sysdeps/unix/sysv/linux/close.c: New file.
6415 * sysdeps/unix/sysv/linux/connect.S: New file.
6416 * sysdeps/unix/sysv/linux/creat.c: New file.
6417 * sysdeps/unix/sysv/linux/fsync.c: New file.
6418 * sysdeps/unix/sysv/linux/llseek.c: New file.
6419 * sysdeps/unix/sysv/linux/lseek.c: New file.
6420 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6421 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6422 * sysdeps/unix/sysv/linux/msync.c: New file.
6423 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6424 * sysdeps/unix/sysv/linux/open.c: New file.
6425 * sysdeps/unix/sysv/linux/open64.c: New file.
6426 * sysdeps/unix/sysv/linux/pause.c: New file.
6427 * sysdeps/unix/sysv/linux/poll.c: New file.
6428 * sysdeps/unix/sysv/linux/pread.c: New file.
6429 * sysdeps/unix/sysv/linux/pread64.c: New file.
6430 * sysdeps/unix/sysv/linux/pselect.c: New file.
6431 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6432 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6433 * sysdeps/unix/sysv/linux/readv.c: New file.
6434 * sysdeps/unix/sysv/linux/recv.S: New file.
6435 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6436 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6437 * sysdeps/unix/sysv/linux/select.c: New file.
6438 * sysdeps/unix/sysv/linux/send.S: New file.
6439 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6440 * sysdeps/unix/sysv/linux/sendto.S: New file.
6441 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6442 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6443 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6444 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6445 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6446 * sysdeps/unix/sysv/linux/system.c: New file.
6447 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6448 * sysdeps/unix/sysv/linux/wait.c: New file.
6449 * sysdeps/unix/sysv/linux/waitid.c: New file.
6450 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6451 * sysdeps/unix/sysv/linux/writev.c: New file.
6452 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6453
6454 * pt-readv.c: Fix comment.
6455
64562002-12-14 Jakub Jelinek <jakub@redhat.com>
6457
6458 * tst-cleanup1.c: Include stdlib.h.
6459
6460 * tst-cancel5.c: New test.
6461 * Makefile (tests): Add tst-cancel5.
6462 (tst-cancel5): Link against libc.so libpthread.so in that order.
6463
9ae0909b
UD
64642002-12-13 Ulrich Drepper <drepper@redhat.com>
6465
b7bdd9c4
UD
6466 * forward.c (test_loaded): Prevent recursive calls.
6467
9ae0909b
UD
6468 * Makefile (routines): Add libc-cancellation.
6469 * libc-cancellation.c: New file.
6470 * descr.h (struct pthread): Add multiple_threads field.
6471 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6472 new thread descriptor to 1.
6473 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6474 Initialize multiple_thread field after successful thread creation.
6475 * cancellation.c (__do_cancel): Move to pthreadP.h.
6476 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6477 (__pthread_disable_asynccancel): Add internal_function attribute.
6478 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6479 * pthread_setcancelstate.c: Likewise.
6480 * pthread_setcanceltype.c: Likewise.
6481 * pthread_exit.c: Likewise.
6482 * pthreadP.h (CANCELLATION_P): Likewise.
6483 (__do_cancel): Define as static inline.
6484 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6485 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6486 declarations.
6487 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6488 fields. Define MULTIPLE_THREADS_OFFSET.
6489 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6490 declaration.
6491 * sysdeps/unix/sysv/linux/accept.S: New file.
6492 * sysdeps/unix/sysv/linux/read.c: New file.
6493 * sysdeps/unix/sysv/linux/write.c: New file.
6494 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6495 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6496 initialization of __libc_locking_needed.
6497 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6498 __libc_locking_needed, use multiple_threads field in TCB.
6499 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6500
22f20674
UD
65012002-12-12 Ulrich Drepper <drepper@redhat.com>
6502
2ad2e1e7
UD
6503 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6504 version.
6505 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6506
22f20674
UD
6507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6508 access to __libc_locking_needed for PIC.
6509
aa80bf86
UD
65102002-12-12 Jakub Jelinek <jakub@redhat.com>
6511
6512 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6513 declare for libc.so.
6514 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6515 expression.
6516 (__libc_lock_lock): Put into statement expression.
6517 (__libc_lock_unlock): Remove trailing semicolon.
6518 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6519
24021373
RM
65202002-12-12 Roland McGrath <roland@redhat.com>
6521
6522 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6523 "m" constraint to refer to __libc_locking_needed. Declare it here.
6524
14e7aece
UD
65252002-12-12 Ulrich Drepper <drepper@redhat.com>
6526
6527 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6528 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6529 Initialize __libc_locking_needed.
6530 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6531 instead of __register_pthread_fork_handler.
6532 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6533 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6534 fork-gen with libc_pthread_init.
6535 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6536 of __register_pthread_fork_handler.
6537 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6538 of __register_pthread_fork_handler.
6539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6540 __libc_locking_needed to determine whether lock prefix can be avoided.
6541 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6542
85631c8e
UD
65432002-12-11 Ulrich Drepper <drepper@redhat.com>
6544
da63009e
UD
6545 * Makefile (tests): Add tst-cleanup1.
6546 * tst-cleanup1.c: New file.
6547 * cancellation.c (__cleanup_thread): Removed.
6548 (__do_cancel): Remove call to __cleanup_thread.
6549 * pthreadP.h: Remove __cleanup_thread prorotype.
6550
000160a2
UD
6551 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6552 Remember function and argument even if cancellation handler
6553 function is not available.
6554 (__libc_cleanup_region_end): Execute registered function directly if
6555 pthread functions are not available.
6556 (__libc_cleanup_end): Likewise.
6557
85631c8e
UD
6558 * init.c (__pthread_initialize_minimal): Fix initialization in
6559 static lib by preventing gcc from being too clever.
6560
dce8f2b6
UD
65612002-12-10 Ulrich Drepper <drepper@redhat.com>
6562
34a075be
UD
6563 * init.c (__pthread_initialize_minimal): Remove unneccesary
6564 sigaddset call.
6565
dce8f2b6
UD
6566 * Makefile (tests): We can run tst-locale2 now.
6567
e5e45b53
UD
65682002-12-09 Ulrich Drepper <drepper@redhat.com>
6569
6570 * Versions: Remove duplicated sigwait entry.
6571
bdb04f92
UD
65722002-12-08 Ulrich Drepper <drepper@redhat.com>
6573
1e506629
UD
6574 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6575 inside libpthread.
6576
a3957dd5
UD
6577 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6578
bdb04f92
UD
6579 * pthreadP.h: Declare __pthread_enable_asynccancel and
6580 __pthread_disable_asynccancel.
6581 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6582 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6583 * cancellation.c (__pthread_enable_asynccancel): New function.
6584 (__pthread_disable_asynccancel): New function.
6585 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6586 * pt-close.c: Likewise.
6587 * pt-connect.c: Likewise.
6588 * pt-creat.c: Likewise.
6589 * pt-fcntl.c: Likewise.
6590 * pt-fsync.c: Likewise.
6591 * pt-lseek.c: Likewise.
6592 * pt-lseek64.c: Likewise.
6593 * pt-msgrcv.c: Likewise.
6594 * pt-msgsnd.c: Likewise.
6595 * pt-msync.c: Likewise.
6596 * pt-nanosleep.c: Likewise.
6597 * pt-open.c: Likewise.
6598 * pt-open64.c: Likewise.
6599 * pt-pause.c: Likewise.
6600 * pt-poll.c: Likewise.
6601 * pt-pread.c: Likewise.
6602 * pt-pread64.c: Likewise.
6603 * pt-pselect.c: Likewise.
6604 * pt-pwrite.c: Likewise.
6605 * pt-pwrite64.c: Likewise.
6606 * pt-read.c: Likewise.
6607 * pt-readv.c: Likewise.
6608 * pt-recv.c: Likewise.
6609 * pt-recvfrom.c: Likewise.
6610 * pt-recvmsg.c: Likewise.
6611 * pt-select.c: Likewise.
6612 * pt-send.c: Likewise.
6613 * pt-sendmsg.c: Likewise.
6614 * pt-sendto.c: Likewise.
6615 * pt-sigpause.c: Likewise.
6616 * pt-sigsuspend.c: Likewise.
6617 * pt-sigtimedwait.c: Likewise.
6618 * pt-sigwait.c: Likewise.
6619 * pt-sigwaitinfo.c: Likewise.
6620 * pt-system.c: Likewise.
6621 * pt-tcdrain.c: Likewise.
6622 * pt-wait.c: Likewise.
6623 * pt-waitid.c: Likewise.
6624 * pt-waitpid.c: Likewise.
6625 * pt-write.c: Likewise.
6626 * pt-writev.c: Likewise.
a3957dd5
UD
6627 * pthread_join.c: Likewise.
6628 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
6629
6630 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6631 (__xpg_sigpause): New function.
6632 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6633
6ccb3834
UD
66342002-12-07 Ulrich Drepper <drepper@redhat.com>
6635
09efc3ba
UD
6636 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6637
6638 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6639 _GI_pthread_cleanup_pop to pthreadP.h.
6640
6641 * ftrylockfile.c: Use _IO_lock_trylock instead of
6642 pthread_mutex_trylock.
6643
6644 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6645 (CANCEL_RESET): Likewise.
6646 (__pthread_setcanceltype_): Declare.
6647 (__pthread_mutex_lock_internal): Declare.
6648 (__pthread_mutex_unlock_internal): Declare.
6649 (__pthread_once_internal): Declare.
6650 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6651 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6652
6653 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6654 and pthread_mutex_unlock.
6655 * pthread_cond_wait.c: Likewise.
6656 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6657 * pthread_mutex_unlock.c: Likewise.
6658
6659 * pthread_setcanceltype.c: Add additional alias
6660 __pthread_setcanceltype.
6661
6662 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6663 * sem_open.c (sem_open): Likewise.
6664 Use __libc_open, __libc_write, and __libc_close instead of
6665 open, write, and close respectively.
6666
6667 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6668 Rewrite as statement expression since it must return a value.
6669
6670 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6671 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6672 __pthread_kill.
6673
6674 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6675 alias __pthread_once_internal.
6676
6ccb3834
UD
6677 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6678
d3c9f895
UD
66792002-12-06 Ulrich Drepper <drepper@redhat.com>
6680
4614167a
UD
6681 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6682 * tst-stdio1.c: New file.
6683 * tst-stdio2.c: New file.
6684
a4548cea
UD
6685 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6686
d3c9f895
UD
6687 * Makefile (tests): Comment out tst-locale2 for now.
6688 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6689
6690 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6691 -D_IO_MTSAFE_IO.
6692 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6693 Use _IO_lock_init instead of explicit assignment.
6694
6695 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6696 Define __libc_lock_* and __libc_lock_recursive macros with
6697 lowlevellock macros, not pthread mutexes.
6698
6699 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6700 of pthread_mutex_lock.
6701 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6702 instead of pthread_mutex_unlock.
6703
fde89ad0
RM
67042002-12-06 Roland McGrath <roland@redhat.com>
6705
6706 * allocatestack.c (__stack_user): Use uninitialized defn.
6707 * init.c (__pthread_initialize_minimal): Initialize it here.
6708
11767d47
RM
67092002-12-05 Roland McGrath <roland@redhat.com>
6710
fde89ad0
RM
6711 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6712 string.
6713 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6714
11767d47
RM
6715 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6716 missing & here too.
6717
440d8bc2
UD
67182002-12-05 Ulrich Drepper <drepper@redhat.com>
6719
6720 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6721 lowlevellock.
6722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6723 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6724 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6725 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6726 for __libc_lock_* macros.
6727 * Makefile (routines): Add libc-lowlevellock.
6728
67292002-10-09 Roland McGrath <roland@redhat.com>
6730
6731 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6732 Under [__PIC__], call the function via the pointer fetched for
6733 comparison rather than a call by name that uses the PLT.
6734 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6735 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6736 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6737 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6738 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6739
d5ed0118
RM
67402002-12-04 Roland McGrath <roland@redhat.com>
6741
6742 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6743
6744 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6745 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6746
6747 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6748
eaa4099f
UD
67492002-12-04 Ulrich Drepper <drepper@redhat.com>
6750
6751 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6752 a completely opaque, non-integer type.
6753 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6754
33b5d0cc
UD
67552002-12-05 Jakub Jelinek <jakub@redhat.com>
6756
6757 * sysdeps/i386/tls.h: Include stdlib.h.
6758 * sysdeps/x86_64/tls.h: Likewise.
6759
7a5cdb30
UD
67602002-12-04 Ulrich Drepper <drepper@redhat.com>
6761
c4a6d859
UD
6762 * Makefile (tests): Add tst-locale2.
6763 (tests-static): Likewise.
6764 * tst-locale2.c: New file.
6765
7a5cdb30
UD
6766 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6767 volatile and add memory clobbers to lock operations.
6768
d82d5d12
UD
67692002-12-03 Ulrich Drepper <drepper@redhat.com>
6770
69cae3cf
UD
6771 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6772 * sysdeps/i386/i486/bits/atomic.h: New file.
6773 * sysdeps/i386/i586/bits/atomic.h: New file.
6774 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6775 include i486 version.
6776 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6777 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 6778 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 6779
e4044c01
UD
6780 * allocatestack.c (get_cached_stack): Don't crash if we first
6781 found a stack with a larger size then needed.
6782 Reported by Hui Huang <hui.huang@sun.com>.
6783
d82d5d12
UD
6784 * Makefile (tests): Add tst-sysconf.
6785 * tst-sysconf.c: New file.
6786
6787 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6788 PTHREAD_THREADS_MAX.
6789
fa9a4ff0
RM
67902002-12-02 Roland McGrath <roland@redhat.com>
6791
6792 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6793 Declare using hidden_proto instead of attribute_hidden, so there are
6794 non-.hidden static symbols for gdb to find.
6795 (__pthread_keys): Likewise.
6796 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6797 * allocatestack.c (__stack_user): Likewise.
6798 * pthread_create.c (__pthread_keys): Likewise.
6799 (__nptl_threads_events, __nptl_last_event): Make these static instead
6800 of hidden.
6801 * pthread_key_create.c (__pthread_pthread_keys_max,
6802 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6803
91949a33
UD
68042002-12-02 Ulrich Drepper <drepper@redhat.com>
6805
c22b52fa
UD
6806 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6807 statically.
6808 * tst-locale1.c: New file.
6809
beb6aa41
UD
6810 * pthread_cond_timedwait.c: Include <stdlib.h>.
6811
91949a33
UD
6812 * Makefile (tests): Add tst-fork2 and tst-fork3.
6813 * tst-fork2.c: New file.
6814 * tst-fork3.c: New file.
6815
654dff90
UD
68162002-11-28 Ulrich Drepper <drepper@redhat.com>
6817
cb0e76b4
UD
6818 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6819
6820 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6821 require it to 200112L.
6822
6823 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6824 instruction only if HAVE_CMOV is defined.
6825 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6826
975aa229
UD
6827 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6828
654dff90
UD
6829 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6830
6831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6832
6833 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6834
a3931336
UD
68352002-11-27 Ulrich Drepper <drepper@redhat.com>
6836
c10c099c
UD
6837 * sysdeps/x86_64/bits/atomic.h: New file.
6838
6839 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6840 16-bit operations.
6841
dca99d27
UD
6842 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6843 possible since gettid cannot fail.
6844
f78deea6
UD
6845 * sysdeps/x86_64/pthreaddef.h: New file.
6846
6847 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6848
6849 * sysdeps/x86_64/pthread_spin_init.c: New file.
6850 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6851 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6852 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6853
6854 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6855 Add missing lock prefix. Minute optimization.
6856
6857 * tst-spin2.c (main): Also check successful trylock call.
6858
6859 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6860 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6861
6862 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6863 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6864
6865 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6866 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6867 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
6868
6869 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6870 value in case of an error.
6871
a3931336
UD
6872 * sysdeps/x86_64/tls.h: New file.
6873
76a50749
UD
68742002-11-26 Ulrich Drepper <drepper@redhat.com>
6875
117c452c
UD
6876 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6877 takes the array member name and the index as parameters.
6878 (THREAD_SETMEM_NC): Likewise.
6879 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6880 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6881 interfaces.
6882
6883 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6884 to decide which code to use.
6885 (THREAD_SETMEM_NC): Likewise.
6886
76a50749
UD
6887 * allocatestack.c (queue_stack): Don't remove stack from list here.
6888 Do it in the caller. Correct condition to prematurely terminate
6889 loop to free stacks.
6890 (__deallocate_stack): Remove stack from list here.
6891
68922002-11-26 Ulrich Drepper <drepper@redhat.com>
6893
6894 * Makefile (tests): Add tst-stack1.
6895 * tst-stack1.c: New file.
6896
6897 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6898 provided stack.
6899
6900 * pthread_attr_getstack.c: Return bottom of the thread area.
6901
69022002-11-25 Ulrich Drepper <drepper@redhat.com>
6903
6904 * Makefile (libpthread-routines): Add pt-allocrtsig and
6905 pthread_kill_other_threads.
6906 * pt-allocrtsig.c: New file.
6907 * pthread_kill_other_threads.c: New file.
6908 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6909 all three functions.
6910 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6911 allocrtsig.
6912 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6913 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6914 and __libc_allocate_rtsig_private.
6915 * Versions (libpthread): Export pthread_kill_other_threads_np,
6916 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6917
69182002-11-24 Ulrich Drepper <drepper@redhat.com>
6919
6920 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6921 the end of the stack. Adjust computations.
6922 When mprotect call fails dequeue stack and free it.
6923 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6924 attribute.
6925 * pthread_getattr_np.c: Likewise.
6926
6927 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6928 surprises.
6929
69302002-11-23 Ulrich Drepper <drepper@redhat.com>
6931
6932 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6933 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6934
69352002-11-22 Ulrich Drepper <drepper@redhat.com>
6936
6937 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6938 * pthread_setspecific.c: Likewise.
6939
69402002-11-21 Ulrich Drepper <drepper@redhat.com>
6941
6942 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6943 definitions. Get them from the official place.
6944 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6945
6946 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6947 Use new CLONE_ flags in clone() calls.
6948
6949 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6950 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6951
6952 * Versions: Add pthread_* functions for libc.
6953 * forward.c: New file.
6954
6955 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6956 errno-loc.
6957 * herrno.c: New file.
6958 * res.c: New file.
6959
6960 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6961 sem_trywait, and sem_timedwait. Add herrno and res.
6962 * sem_init.c: Don't initialize lock and waiters members.
6963 * sem_open.c: Likewise.
6964 * sem_post.c: Removed.
6965 * sem_wait.c: Removed.
6966 * sem_trywait.c: Removed.
6967 * sem_timedwait.c: Removed.
6968 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6969 Includes full implementations of sem_post, sem_wait, sem_trywait,
6970 and sem_timedwait.
6971 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6972 for new implementation.
6973 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6974 and waiters fields.
6975
6976 * tst-sem3.c: Improve error message.
6977 * tst-signal3.c: Likewise.
6978
6979 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6980 to tell the kernel about the termination futex and to initialize tid
6981 member. Don't initialize main_thread.
6982 * descr.h (struct pthread): Remove main_thread member.
6983 * cancelllation.c (__do_cancel): Remove code handling main thread.
6984 The main thread is not special anymore.
6985
6986 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6987 size of the stacks to stack_cache_actsize.
6988
6989 * pt-readv.c: Add missing "defined".
6990 * pt-sigwait.c: Likewise.
6991 * pt-writev.c: Likewise.
6992
69932002-11-09 Ulrich Drepper <drepper@redhat.com>
6994
6995 * Versions: Export __connect from libpthread.
6996 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6997
6998 * Makefile (libpthread-routines): Add pt-raise.
6999 * sysdeps/unix/sysv/linux/raise.c: New file.
7000 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7001 * sysdeps/generic/pt-raise.c: New file.
7002
7003 * pthread_cond_init.c: Initialize all data elements of the condvar
7004 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7005
7006 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7007 * pthread_create.c: Likewise.
7008
7009 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7010 * tst-key1.c: New file.
7011 * tst-key2.c: New file.
7012 * tst-key3.c: New file.
7013
7014 * Versions: Export pthread_detach for version GLIBC_2.0.
7015 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7016
70172002-11-08 Ulrich Drepper <drepper@redhat.com>
7018
7019 * pthread_key_create.c: Terminate search after an unused key was found.
7020 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7021
7022 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7023 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7024
70252002-10-10 Ulrich Drepper <drepper@redhat.com>
7026
7027 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7028 dynamic lookup for errno in PIC.
7029
7030 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7031 release the stack lock as soon as possible.
7032 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7033 the static TLS block.
7034 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7035
7036 * cancellation.c: Renamed from cancelation.c.
7037 * Makefile: Adjust accordingly.
7038 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7039 * cleanup_defer.c: Use CANCELLATION_P.
7040 * pthread_testcancel.c: Likewise.
7041 * descr.h: Fix spelling in comments.
7042 * init.c: Likewise.
7043 * pthread_getattr_np.c: Likewise.
7044 * pthread_getschedparam.c: Likewise.
7045 * pthread_setschedparam.c: Likewise.
7046 * Versions: Likewise.
7047
7048 * pt-pselect.c: New file.
7049 * Makefile (libpthread-routines): Add pt-pselect.
7050 * Versions: Add pselect.
7051
7052 * tst-cancel4.c: New file.
7053 * Makefile (tests): Add tst-cancel4.
7054
70552002-10-09 Ulrich Drepper <drepper@redhat.com>
7056
7057 * pthread_mutex_lock.c: Always record lock ownership.
7058 * pthread_mutex_timedlock.c: Likewise.
7059 * pthread_mutex_trylock.c: Likewise.
7060
7061 * pt-readv.c: New file.
7062 * pt-writev.c: New file.
7063 * pt-creat.c: New file.
7064 * pt-msgrcv.c: New file.
7065 * pt-msgsnd.c: New file.
7066 * pt-poll.c: New file.
7067 * pt-select.c: New file.
7068 * pt-sigpause.c: New file.
7069 * pt-sigsuspend.c: New file.
7070 * pt-sigwait.c: New file.
7071 * pt-sigwaitinfo.c: New file.
7072 * pt-waitid.c: New file.
7073 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7074 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7075 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7076 * Versions: Add all the new functions.
7077
7078 * tst-exit1.c: New file.
7079 * Makefile (tests): Add tst-exit1.
7080
7081 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7082
70832002-10-08 Ulrich Drepper <drepper@redhat.com>
7084
7085 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7086
7087 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7088 call. pthread_join is an official cancellation point.
7089 * pthread_timedjoin.c: Likewise.
7090
7091 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7092 and the condvar's mutex are retrieved.
7093 * pthread_cond_timedwait.c: Likewise.
7094 Reported by dice@saros.East.Sun.COM.
7095
70962002-10-07 Ulrich Drepper <drepper@redhat.com>
7097
7098 * pthreadP.h: Cut out all type definitions and move them...
7099 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7100 * pthreadP.h: Include <internaltypes.h>.
7101
7102 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7103 performance tweaks.
7104
7105 * sem_trywait.c: Shuffle #includes around to get right order.
7106 * sem_timedwait.c: Likewise.
7107 * sem_post.c: Likewise.
7108 * sem_wait.c: Likewise.
7109
7110 * nptl 0.3 released.
7111
7112 * Makefile (tests): Add tst-signal3.
7113 * tst-signal3.c: New file.
7114
71152002-10-05 Ulrich Drepper <drepper@redhat.com>
7116
7117 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7118 the asms modify the sem object.
7119 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7120
7121 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7122 the actual members.
7123 * pthreadP.h (struct sem): New type. Actual semaphore type.
7124 * semaphoreP.h: Include pthreadP.h.
7125 * sem_getvalue.c: Adjust to sem_t change.
7126 * sem_init.c: Likewise.
7127 * sem_open.c: Likewise.
7128 * sem_post.c: Likewise.
7129 * sem_timedwait.c: Likewise.
7130 * sem_trywait.c: Likewise.
7131 * sem_wait.c: Likewise.
7132
71332002-10-04 Ulrich Drepper <drepper@redhat.com>
7134
7135 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7136 * tst-basic2.c: New file.
7137 * tst-exec1.c: New file.
7138 * tst-exec2.c: New file.
7139 * tst-exec3.c: New file.
7140
7141 * tst-fork1.c: Remove extra */.
7142
7143 * nptl 0.2 released. The API for IA-32 is complete.