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b7fe377c
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12004-02-29 Ulrich Drepper <drepper@redhat.com>
2
3 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5 the atomic instruction needed.
6 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7 (__lll_mutex_lock_wait): Likewise.
8
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92004-02-28 Ulrich Drepper <drepper@redhat.com>
10
11 * Makefile (tests): Add tst-cond14 and tst-cond15.
12 * tst-cond14.c: New file.
13 * tst-cond15.c: New file.
14
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152004-02-27 Ulrich Drepper <drepper@redhat.com>
16
17 * sysdeps/pthread/createthread.c (create_thread): Remove use of
18 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
19 needs to be implemented differently to be useful.
20
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212004-02-26 Ulrich Drepper <drepper@redhat.com>
22
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23 * pthread_attr_setschedparam.c: Don't test priority against limits
24 here. Set ATTR_FLAG_SCHED_SET flag.
25 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
26 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
27 from parent thread to child. If attribute is used and scheduling
28 parameters are not inherited, copy parameters from attribute or
29 compute them. Check priority value.
30 * pthread_getschedparam.c: If the parameters aren't known yet get
31 them from the kernel.
32 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
33 ATTR_FLAG_POLICY_SET flag for thread.
34 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
35 and ATTR_FLAG_POLICY_SET.
36
37 * sysdeps/pthread/createthread.c: Use tgkill if possible.
38
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39 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
40 fail if stack address hasn't been set. Just return 0.
41
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422004-02-25 Ulrich Drepper <drepper@redhat.com>
43
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44 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
45 libpthread for the files in this list.
46 (CFLAGS-tst-unload): Removed.
47 * tst-unload.c (do_test): Don't use complete path for
48 LIBPHREAD_SO.
49
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50 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
51 tst-_res1mod2.
52
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532004-02-22 Ulrich Drepper <drepper@redhat.com>
54
55 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
56 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
57 operation per round is needed.
58 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
59 (__lll_mutex_lock_wait): Likewise.
60
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612004-02-20 Ulrich Drepper <drepper@redhat.com>
62
63 * tst-cancel9.c (cleanup): Don't print to stderr.
64
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652004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
66
67 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
68
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692004-02-20 Jakub Jelinek <jakub@redhat.com>
70
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71 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
72 (__syscall_error_handler2): Call CDISABLE.
73 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
74 (__syscall_error_handler2): Call CDISABLE.
75
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76 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
77 Release lock before the loop, don't reacquire it.
8ba5025a 78
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79 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
80
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812004-02-19 Andreas Schwab <schwab@suse.de>
82
83 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
84 Fix last change.
85
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862004-02-18 Ulrich Drepper <drepper@redhat.com>
87
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88 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
89 (pthread_barrier_wait): After wakeup, release lock only when the
90 last thread stopped using the barrier object.
91 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
92 (pthread_barrier_wait): Likewise.
93 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
94 Likewise.
95 * Makefile (tests): Add tst-barrier4.
96 * tst-barrier4.c: New file.
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97
98 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
99 (__pthread_cond_timedwait): Perform timeout test while holding
100 internal lock to prevent wakeup race.
101 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
102 * sysdeps/pthread/pthread_cond_timedwait.c
103 (__pthread_cond_timedwait): Likewise.
104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
105 (__pthread_cond_timedwait): Likewise.
106
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1072004-02-18 Jakub Jelinek <jakub@redhat.com>
108
109 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
110 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
111 * Makefile (tests): Add tst-rwlock13.
112 * tst-rwlock13.c: New test.
113
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1142004-02-16 Ulrich Drepper <drepper@redhat.com>
115
116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
117 (__condvar_tw_cleanup): Little optimization.
118 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
119
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1202004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
121
122 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
123 libpthread as "lib" parameter to SHLIB_COMPAT.
124 (__novmx_siglongjmp): Fix typo in function name.
125 (__novmx_longjmp): Fix typo in function name.
126
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1272004-02-13 Ulrich Drepper <drepper@redhat.com>
128
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129 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
130 __builtin_expect.
131
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132 * sysdeps/generic/pt-longjmp.c: Moved to...
133 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
134
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1352004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
136
137 * Makefile (libpthread-routines): Add pt-cleanup.
138 * pt-longjmp.c: Removed.
139 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
140 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
141 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
142 Version longjmp, siglongjmp for GLIBC_2.3.4.
143 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
144
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1452004-02-13 Ulrich Drepper <drepper@redhat.com>
146
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147 * sysdeps/pthread/pthread_cond_timedwait.c
148 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
149 Reuse code. Add __builtin_expects.
150
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151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
152 (__pthread_cond_timedwait): Get internal lock in case timeout has
153 passed before the futex syscall.
154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
155
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1562004-01-20 Ulrich Drepper <drepper@redhat.com>
157
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158 * allocatestack.c: Pretty printing.
159
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160 * sysdeps/pthread/createthread.c (create_thread): Don't add
161 CLONE_DETACHED bit if it is not necessary.
162
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1632004-01-16 Ulrich Drepper <drepper@redhat.com>
164
165 * pthread_getattr_np.c: Include ldsodefs.h.
166
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1672004-01-16 Richard Henderson <rth@redhat.com>
168
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169 * allocatestack.c: Don't declare __libc_stack_end.
170 * init.c (__pthread_initialize_minimal_internal): Likewise.
171 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
ff151400 172
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1732004-01-15 Richard Henderson <rth@redhat.com>
174
175 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
176 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
177 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
178 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
179 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
180 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
181 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
182 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
183
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1842004-01-14 Ulrich Drepper <drepper@redhat.com>
185
219304ec 186 * init.c (pthread_functions): Make array const.
630d93a7 187
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1882004-01-13 Ulrich Drepper <drepper@redhat.com>
189
190 * allocatestack.c (__make_stacks_executable): Change interface.
191 Check parameters. Pass parameter on to libc counterpart.
192 * pthreadP.h: Change declaration.
193
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1942004-01-13 Richard Henderson <rth@redhat.com>
195
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196 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
197 prototype form.
198 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
199 Likewise.
200
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201 * sysdeps/alpha/Makefile: New file.
202 * sysdeps/alpha/tcb-offsets.sym: New file.
203 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
204 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
dc927809 205
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206 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
207 on powerpc version.
dc927809 208
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2092004-01-08 Jakub Jelinek <jakub@redhat.com>
210
211 * Makefile (tests): Add tst-backtrace1.
212 * tst-backtrace1.c: New test.
213
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2142003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
215
216 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
217 register as second parameter to the REGISTER macro.
218 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
219 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
220 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
221 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
222 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
223 of thread register as second parameter to REGISTER macro in 64 case.
224
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2252004-01-03 Ulrich Drepper <drepper@redhat.com>
226
227 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
228 (CFLAGS-getpid.o): Defined.
229 (CFLAGS-getpid.os): Defined.
230
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2312003-12-31 Ulrich Drepper <drepper@redhat.com>
232
233 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
234 returned for main thread does not overlap with any other VMA.
235 Patch by Jakub Jelinek.
236
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2372003-12-29 Jakub Jelinek <jakub@redhat.com>
238
239 * tst-raise1.c: Include stdio.h.
240
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2412003-12-23 Jakub Jelinek <jakub@redhat.com>
242
243 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
244 setting with __ASSUME_TGKILL || defined __NR_tgkill.
245 If pid is 0, set it to selftid.
246 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
247 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
248 != 0, return self->tid without doing a syscall.
249 * descr.h (struct pthread): Move pid field after tid.
250
251 * Makefile (tests): Add tst-raise1.
252 * tst-raise1.c: New file.
253
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2542003-12-23 Roland McGrath <roland@redhat.com>
255
256 * tst-oddstacklimit.c: New file.
257 * Makefile (tests): Add it.
258 (tst-oddstacklimit-ENV): New variable.
259
260 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
261 value up to page size for __default_stacksize.
262
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2632003-12-21 Ulrich Drepper <drepper@redhat.com>
264
265 * Makefile (tests): Add tst-eintr5.
266 * tst-eintr5.c: New file.
267
268 * eintr.c (eintr_source): Prevent sending signal to self.
269
270 * tst-eintr2.c (tf1): Improve error message.
271
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2722003-12-20 Ulrich Drepper <drepper@redhat.com>
273
274 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
275 * sysdeps/unix/sysv/linux/getpid.c: New file.
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276 * pthread_cancel.c: Add comment explaining use of PID field.
277 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
278 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
279 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
280 temporarily to signal the field must not be relied on and updated
281 by getpid().
282 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
283 temporarily negative.
284 * sysdeps/unix/sysv/linux/raise.c: Likewise.
bbe35eb5 285
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2862003-12-19 Ulrich Drepper <drepper@redhat.com>
287
288 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
289 (eintr_source): If ARG != NULL, use pthread_kill.
290 * tst-eintr1.c: Adjust for this change.
291 * tst-eintr2.c: Likewise.
292 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
293 * tst-eintr3.c: New file.
294 * tst-eintr4.c: New file.
295
2962003-12-19 Jakub Jelinek <jakub@redhat.com>
297
298 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
299 if CANCELSTATE_BITMASK is set.
300 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
301 Likewise.
302
303 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
304 (tests-reverse): Add tst-cancel23.
305 * tst-cancel22.c: New test.
306 * tst-cancel23.c: New test.
307
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3082003-12-18 Ulrich Drepper <drepper@redhat.com>
309
310 * tst-eintr1.c: Better error messages.
311
312 * Makefile (tests): Add tst-eintr2.
313 * tst-eintr2.c: New file.
314
3152003-12-18 Jakub Jelinek <jakub@redhat.com>
316
317 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
318 (CFLAGS-tst-cancelx21.c): Set.
319 * tst-cancel21.c: New test.
320 * tst-cancelx21.c: New test.
321
322 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
323 comparison operand.
324 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
325 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
326 * pt-longjmp.c: Include jmpbuf-unwind.h.
327 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
328 _JMPBUF_UNWINDS. Adjust compared pointers.
329 * init.c (__pthread_initialize_minimal_internal): Initialize
330 pd->stackblock_size.
331 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
332 * sysdeps/alpha/jmpbuf-unwind.h: New file.
333 * sysdeps/i386/jmpbuf-unwind.h: New file.
334 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
335 * sysdeps/s390/jmpbuf-unwind.h: New file.
336 * sysdeps/sh/jmpbuf-unwind.h: New file.
337 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
338 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2e5e031d 339 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
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340 (_JMPBUF_CFA_UNWINDS): Remove.
341 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
342
3432003-12-12 Jakub Jelinek <jakub@redhat.com>
344
345 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
346 (CFLAGS-tst-cancelx20.c): Set.
347 * tst-cancel20.c: New test.
348 * tst-cancelx20.c: New test.
349
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3502003-12-17 Ulrich Drepper <drepper@redhat.com>
351
352 * init.c (__pthread_initialize_minimal_internal): Don't treat
353 architectures with separate register stack special here when
354 computing default stack size.
355
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3562003-12-17 Roland McGrath <roland@redhat.com>
357
358 * Makefile (tst-cancelx7-ARGS): New variable.
359 Reportd by Greg Schafer <gschafer@zip.com.au>.
360
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3612003-12-17 Jakub Jelinek <jakub@redhat.com>
362
363 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
364 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
365 (tst-stack3-ENV): Set.
366 ($(objpfx)tst-stack3-mem): New.
367 * tst-stack3.c: New test.
368
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3692003-12-10 David Mosberger <davidm@hpl.hp.com>
370
371 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
372 Add unwind directives. Drop unused .regstk directive.
373 (_fini_EPILOG_BEGINS): Add unwind directives.
374
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3752003-12-11 Ulrich Drepper <drepper@redhat.com>
376
377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
378 Assume parameter is a pointer.
379 (lll_futex_wake): Likewise.
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380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
381 Likewise.
382 (lll_futex_wake): Likewise.
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383 Reported by Boris Hu.
384 * sysdeps/unix/sysv/linux/unregister-atfork.c
385 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
386
387 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
388
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3892003-12-10 Ulrich Drepper <drepper@redhat.com>
390
391 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
392 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
393 __rtld_lock_initialize for ld.so lock.
394 Patch in part by Adam Li <adam.li@intel.com>.
395
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3962003-12-02 David Mosberger <davidm@hpl.hp.com>
397
398 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
399 in $(gnulib). Also, remove stale comment.
400
4012003-11-12 David Mosberger <davidm@hpl.hp.com>
402
403 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
404 advantage of new syscall stub and optimize accordingly.
405
406 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
407 from SYS_futex, to match expectations of
408 sysdep.h:DO_INLINE_SYSCALL.
409 (lll_futex_clobbers): Remove.
410 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
411 (lll_futex_wake): Likewise.
412 (lll_futex_requeue): Likewise.
413 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
414 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
415 Jelinek).
416 (__lll_mutex_lock): Likewise.
417 (__lll_mutex_cond_lock): Likewise.
418 (__lll_mutex_timed_lock): Likewise.
419 (__lll_mutex_unlock): Likewise.
420 (__lll_mutex_unlock_force): Likewise.
421
422 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
423 comes before the include of <sysdep.h>.
424 (THREAD_SELF_SYSINFO): New macro.
425 (THREAD_SYSINFO): Likewise.
426 (INIT_SYSINFO): New macro.
427 (TLS_INIT_TP): Call INIT_SYSINFO.
428
429 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
430
431 * sysdeps/pthread/createthread.c (create_thread): Use
432 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
433 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
434 THREAD_SELF_SYSINFO instead of open code.
435 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
436 (THREAD_SYSINFO): Likewise.
437
438 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
439
440 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
441
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4422003-12-06 Ulrich Drepper <drepper@redhat.com>
443
444 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
445 instead of .init. Patch by David Mosberger.
446
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4472003-11-30 Thorsten Kukuk <kukuk@suse.de>
448
449 * sysdeps/pthread/configure.in: Remove broken declaration in C
450 cleanup handling check.
451
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4522003-11-30 Andreas Jaeger <aj@suse.de>
453
454 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
455 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
456 Likewise.
457
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4582003-11-27 Jakub Jelinek <jakub@redhat.com>
459
460 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
461 * pthread_attr_destroy.c: Include shlib-compat.h.
462 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
463 is set in iattr->flags.
464 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
465
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4662003-11-21 Jakub Jelinek <jakub@redhat.com>
467
468 * Makefile (distribute): Add tst-cleanup4aux.c.
469
470 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
471 include.
472
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4732003-11-21 Ulrich Drepper <drepper@redhat.com>
474
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475 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
476 pthread_cond_signal.
477
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478 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
479 store mutex address if the current value is ~0l.
480 * sysdeps/pthread/pthread_cond_timedwait.c
481 (__pthread_cond_timedwait): Likewise.
482 * sysdeps/pthread/pthread_cond_broadcast.c
483 (__pthread_cond_broadcast): Don't use requeue for pshared
484 condvars.
485
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
487 (__pthread_cond_wait): Don't store mutex address if the current
488 value is ~0l.
489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
490 (__pthread_cond_timedwait): Likewise.
491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
492 (__pthread_cond_broadcast): Don't use requeue for pshared
493 condvars.
494
495 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
496 element with ~0l for pshared condvars, with NULL otherwise.
497
498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
499 (__pthread_cond_wait): Don't store mutex address if the current
500 value is ~0l.
501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
502 (__pthread_cond_timedwait): Likewise.
503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
504 (__pthread_cond_broadcast): Don't use requeue for pshared
505 condvars.
506
bf68b236 507 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
53f9084e 508 * tst-cond12.c: New file.
bf68b236 509 * tst-cond13.c: New file.
53f9084e 510
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5112003-11-17 Ulrich Drepper <drepper@redhat.com>
512
513 * sysdeps/pthread/configure.in: Make missing forced unwind support
514 fatal.
515
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5162003-11-11 Ulrich Drepper <drepper@redhat.com>
517
518 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
519
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5202003-11-06 Ulrich Drepper <drepper@redhat.com>
521
522 * Makefile: Add magic to clean up correctly.
523
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5242003-11-05 Jakub Jelinek <jakub@redhat.com>
525
526 * unwind.c (FRAME_LEFT): Define.
527 (unwind_stop): Handle old style cleanups here.
528 (__pthread_unwind): Handle old style cleanups only if
529 !HAVE_FORCED_UNWIND.
530 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
531 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
532 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
533 ($(objpfx)tst-cleanupx4): Likewise.
534 * tst-cleanup4.c: New test.
535 * tst-cleanup4aux.c: New.
536 * tst-cleanupx4.c: New test.
537
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5382003-11-04 Ulrich Drepper <drepper@redhat.com>
539
540 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
541 lll_mutex_*lock macros to skip atomic operations on some archs.
542
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5432003-11-03 Ulrich Drepper <drepper@redhat.com>
544
545 * sysdeps/pthread/tst-timer.c (main): Initialize
546 sigev2.sigev_value as well.
547
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5482003-10-15 Roland McGrath <roland@redhat.com>
549
550 * sysdeps/pthread/configure.in: Barf if visibility attribute support
551 is missing.
552 * sysdeps/pthread/configure: Regenerated.
553
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5542003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
555
556 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
557 locking macros. No distinction between normal and mutex locking
558 anymore.
559 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
560 Merge bits from lowlevelmutex.S we still need.
561 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
562 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
563 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
564 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
565 new mutex implementation.
566 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
567 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
568 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
569 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
570 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
572 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
575 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
576 symbol for entry point to avoid cancellation.
577
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5782003-10-07 Jakub Jelinek <jakub@redhat.com>
579
580 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
581 changes.
582 (SAVE_OLDTYPE_0): Fix a typo.
583
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5842003-10-03 Ulrich Drepper <drepper@redhat.com>
585
586 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
587 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
588
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5892003-10-02 Ulrich Drepper <drepper@redhat.com>
590
591 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
592 correct offset.
593
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5942003-10-02 Jakub Jelinek <jakub@redhat.com>
595
596 * Makefile (tests): Add tst-cancel19.
597 * tst-cancel19.c: New test.
598
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5992003-10-02 Ulrich Drepper <drepper@redhat.com>
600
601 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
602 restoring of the old cancellation type.
603
1d5b20ad 6042003-09-30 Jakub Jelinek <jakub@redhat.com>
94ae6d75 605
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606 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
607
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6082003-09-27 Wolfram Gloger <wg@malloc.de>
609
4d961dc7 610 * sysdeps/pthread/malloc-machine.h: New file
94ae6d75 611
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6122003-09-24 Roland McGrath <roland@redhat.com>
613
614 * allocatestack.c (__make_stacks_executable): Don't ignore return
615 value from _dl_make_stack_executable.
616
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6172003-09-24 Ulrich Drepper <drepper@redhat.com>
618
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619 * allocatestack.c (__make_stacks_executable): Also change
620 permission of the currently unused stacks.
621
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622 * allocatestack.c (change_stack_perm): Split out from
623 __make_stacks_executable.
624 (allocate_stack): If the required permission changed between the time
625 we started preparing the stack and queueing it, change the permission.
626 (__make_stacks_executable): Call change_stack_perm.
627
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628 * Makefile: Build tst-execstack-mod locally.
629 * tst-execstack-mod.c: New file.
630
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6312003-09-23 Jakub Jelinek <jakub@redhat.com>
632
633 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
634
6352003-09-23 Roland McGrath <roland@redhat.com>
636
637 * tst-execstack.c: New file.
638 * Makefile (tests): Add it.
639 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
640 (LDFLAGS-tst-execstack): New variable.
641
642 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
643 whether to use PROT_EXEC for stack mmap.
644 (__make_stacks_executable): New function.
645 * pthreadP.h: Declare it.
646 * init.c (__pthread_initialize_minimal_internal): Set
647 GL(dl_make_stack_executable_hook) to that.
648
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6492003-09-22 Ulrich Drepper <drepper@redhat.com>
650
651 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
652 recommendation from AMD re avoidance of lock prefix.
653
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6542003-09-22 Jakub Jelinek <jakub@redhat.com>
655
656 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
657 lll_futex_timed_wait instead of lll_futex_wait.
658 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
659 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
660 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
661 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
662 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
663 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
664 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
665 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
666 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
667 Completely revamp the locking macros. No distinction between
668 normal and mutex locking anymore.
669 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
670 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
671 __lll_lock_timedwait): Fix prototypes.
672 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
673 __lll_lock_timedwait): Likewise.
674 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
675 macros, add __builtin_expect.
676 (lll_mutex_timedlock): Likewise. Fix return value.
677 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
678 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
679 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
680 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
681 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
682 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
683 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
684 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
685
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6862003-09-22 Ulrich Drepper <drepper@redhat.com>
687
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688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
689 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
690 operation if possible.
691
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692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
693 like jumping over the lock prefix.
694
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6952003-09-21 Ulrich Drepper <drepper@redhat.com>
696
697 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
698 locking macros. No distinction between normal and mutex locking
699 anymore.
3a226d33 700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
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701 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
702 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
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703 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
704 locking. Merge bits from lowlevelmutex.S we still need.
3a226d33 705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
bc1989aa 706 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
71451de2 707 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3a226d33 708 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
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709 * Makefile (routines): Remove libc-lowlevelmutex.
710 (libpthread-rountines): Remove lowlevelmutex.
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711 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
712 for new mutex implementation.
713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
718 Likewise.
719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
720 Likewise.
721 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
723 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
727 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
728 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
729 Likewise.
730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
731 Likewise.
732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
735 Don't use requeue.
736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
bc1989aa 737 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
71451de2 738
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7392003-09-20 Ulrich Drepper <drepper@redhat.com>
740
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741 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
742 in parameters of asm with output parameters.
743
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744 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
745 type of DECR parameter to int.
746 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
747
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7482003-09-18 Jakub Jelinek <jakub@redhat.com>
749
750 * tst-attr3.c (tf, do_test): Print stack start/end/size and
751 guardsize for each thread.
752
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7532003-09-17 Jakub Jelinek <jakub@redhat.com>
754
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755 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
756 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
757 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
758
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759 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
760 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
761 NULL.
762 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
763 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
764 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
765 (pthread_getaffinity_np): Add hidden_def.
766
767 * Makefile (tests): Add tst-attr3.
768 * tst-attr3.c: New test.
769
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770 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
771
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7722003-09-15 Jakub Jelinek <jakub@redhat.com>
773
774 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
775 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
776
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7772003-09-17 Jakub Jelinek <jakub@redhat.com>
778
779 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
780 * tst-align.c: Include tst-stack-align.h.
781 (tf, do_test): Use TEST_STACK_ALIGN macro.
782
7832003-09-17 Ulrich Drepper <drepper@redhat.com>
784
785 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
786 variable.
787
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7882003-09-16 Ulrich Drepper <drepper@redhat.com>
789
790 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
791 stack-related values for the initial thread.
792
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7932003-09-15 Jakub Jelinek <jakub@redhat.com>
794
795 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
796
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7972003-09-11 Ulrich Drepper <drepper@redhat.com>
798
799 * pthread_mutex_lock.c: Minor code rearrangements.
800
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8012003-09-05 Roland McGrath <roland@redhat.com>
802
803 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
804 Instead, include ../nptl_db/db_info.c to do its magic.
805 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
806 (__pthread_pthread_key_2ndlevel_size): Likewise.
807 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
808 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
809 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
810 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
811 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
812 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
813 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
814 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
815 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
816 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
817 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
818 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
819 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
820 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
821 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
822 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
823 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
824
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8252003-09-08 Ulrich Drepper <drepper@redhat.com>
826
827 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
828 of pthread_t to be compatible with LT.
829 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
830 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
831 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
832 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
833 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
834 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
835 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
836
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8372003-09-04 Ulrich Drepper <drepper@redhat.com>
838
839 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
840
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8412003-09-04 Jakub Jelinek <jakub@redhat.com>
842
843 * unwind-forcedunwind.c: Move to...
844 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
845 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
846 * sysdeps/pthread/jmpbuf-unwind.h: New file.
847 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
848 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
849 * unwind.c: Include jmpbuf-unwind.h.
850 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
851
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8522003-09-02 Jakub Jelinek <jakub@redhat.com>
853
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854 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
855 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
856 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
857 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
858 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
859 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
860 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
861 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
862 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
863 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
864 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
865 function.
866 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
867 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
868 * Makefile (tests): Add tst-stack2.
869 * tst-stack2.c: New test.
870 * tst-stack1.c: Include limits.h and sys/param.h.
871 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
872
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873 * pthread_condattr_setpshared.c: Include errno.h.
874 (pthread_condattr_setpshared): Return EINVAL if pshared
875 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
876
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877 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
878 defined symbol for entry point to avoid cancellation.
879 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
880 Likewise.
881 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
882 Likewise.
883 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
884 Likewise.
885 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
886 Likewise.
887 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
888 Likewise.
889 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
890 __close_nocancel, __read_nocancel, __write_nocancel,
891 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
892 libpthread.so or librt.so, define to corresponding function
893 without _nocancel suffix.
894 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
895 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
896 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
897
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898 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
899
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9002003-09-02 Ulrich Drepper <drepper@redhat.com>
901
902 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1e03e0af 903 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
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904
905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
906 in subsections has a symbol associated with it.
907
908 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
909 defined symbol for entry point to avoid cancellation.
910 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
911
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9122003-09-01 Jakub Jelinek <jakub@redhat.com>
913
914 * Makefile (tests): Add tst-tls5.
915 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
916 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
917 ($(objpfx)tst-tls5): New.
918 ($(objpfx)tst-tls6.out): Likewise.
919 (tests): Depend on $(objpfx)tst-tls6.out.
920 * tst-tls3.c: Include stdint.h and pthreaddef.h.
921 (do_test): Check pthread_self () return value alignment.
922 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
923 (tf): Check pthread_self () return value alignment.
924 * tst-tls5.c: New test.
925 * tst-tls5.h: New.
926 * tst-tls5mod.c: New.
927 * tst-tls5moda.c: New.
928 * tst-tls5modb.c: New.
929 * tst-tls5modc.c: New.
930 * tst-tls5modd.c: New.
931 * tst-tls5mode.c: New.
932 * tst-tls5modf.c: New.
933 * tst-tls6.sh: New test.
934
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935 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
936 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
937 * init.c (pthread_functions): Initialize them.
938 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
939 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
940 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
941 pthread_cond_timedwait@@GLIBC_2.3.2.
942
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9432003-09-01 Jakub Jelinek <jakub@redhat.com>
944
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945 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
946 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
947 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
948 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
949 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
950 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
951
952 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
953
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954 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
955 _POSIX_THREAD_PRIORITY_SCHEDULING.
956 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
957
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9582003-08-31 Ulrich Drepper <drepper@redhat.com>
959
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960 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
961 nested function, use static inline function from libio.h.
962 Code by Richard Henderson.
963
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964 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
965 weak.
966
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9672003-08-30 Jakub Jelinek <jakub@redhat.com>
968
969 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
970 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
971 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
972 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
973 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
974 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
975 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
976 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
977 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
978 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
979 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
980 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
981 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
982 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
983 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
984 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
985 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
986 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
987 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
988 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
989 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
990 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
991 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
992 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
993 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
994 * sysdeps/sparc/tls.h: New file.
995 * sysdeps/sparc/tcb-offsets.sym: New file.
996 * sysdeps/sparc/Makefile: New file.
997 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
998 * init.c [__sparc__] (__NR_set_tid_address): Define.
999
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10002003-08-29 Jakub Jelinek <jakub@redhat.com>
1001
1002 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
1003 _IO_release_lock): Define.
1004
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10052003-08-29 Jakub Jelinek <jakuB@redhat.com>
1006
0261d33f 1007 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7c868816
JJ
1008 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
1009
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10102003-08-27 Ulrich Drepper <drepper@redhat.com>
1011
1012 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
1013 (__pthread_cleanup_class): Add missing return types of member
1014 functions.
1015
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10162003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
1017
1018 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1019 (lll_mutex_unlock_force): Add memory barrier between store and futex
1020 syscall.
1021
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10222003-08-25 Ulrich Drepper <drepper@redhat.com>
1023
1024 * tst-cancel4.c (do_test): Also unlink tempfname and remove
1025 tempmsg in first loop.
1026
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10272003-08-18 Ulrich Drepper <drepper@redhat.com>
1028
1029 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1030 _POSIX_THREAD_PRIORITY_SCHEDULING.
1031 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1032
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10332003-08-07 Jakub Jelinek <jakub@redhat.com>
1034
1035 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
1036 (__rtld_lock_default_lock_recursive,
1037 __rtld_lock_default_unlock_recursive): Define.
1038 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
1039 __rtld_lock_unlock_recursive): Define using
1040 GL(_dl_rtld_*lock_recursive).
1041 * init.c (__pthread_initialize_minimal_internal): Initialize
1042 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
1043 Lock GL(_dl_load_lock) the same number of times as
1044 GL(_dl_load_lock) using non-mt implementation was nested.
1045
1046 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
1047 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
1048
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10492003-08-06 Jakub Jelinek <jakub@redhat.com>
1050
1051 * tst-cancel17.c (do_test): Make len2 maximum of page size and
1052 PIPE_BUF.
1053
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10542003-08-07 Jakub Jelinek <jakub@redhat.com>
1055
1056 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
1057
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10582003-08-03 Jakub Jelinek <jakub@redhat.com>
1059
1060 * sysdeps/pthread/createthread.c (do_clone): Move error handling
1061 to first syscall error check. Move syscall error check for tkill
1062 into __ASSUME_CLONE_STOPPED #ifdef.
1063
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10642003-08-02 Ulrich Drepper <drepper@redhat.com>
1065
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1066 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
1067 is not defined, do explicit synchronization.
1068 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
1069 is not defined also unlock pd->lock for non-debugging case in case
1070 it is necessary.
1071 * pthread_create.c (start_thread): Always get and release pd->lock
1072 if __ASSUME_CLONE_STOPPED is not defined.
1073 (start_thread_debug): Removed. Adjust users.
1074 * allocatestack.c (allocate_stack): Always initialize lock if
1075 __ASSUME_CLONE_STOPPED is not defined.
1076 * Makefile (tests): Add tst-sched1.
1077 * tst-sched1.c: New file.
1078
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1079 * sysdeps/pthread/createthread.c (do_clone): Only use
1080 sched_setschduler and pass correct parameters.
1081
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10822003-07-31 Jakub Jelinek <jakub@redhat.com>
1083
1084 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
1085 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
1086 PTHREAD_STACK_MIN in comments.
1087
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10882003-07-31 Jakub Jelinek <jakub@redhat.com>
1089
1090 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1091 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
1092 argument.
1093 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
1094 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
1095 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
1096 (__pthread_cleanup_upto): Fix prototype.
1097 (_longjmp_unwind): Adjust caller.
1098 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
1099 Change second argument to const struct pointer.
1100 * tst-sem8.c (main): Remove unused s2 and s3 variables.
1101 * tst-sem9.c (main): Likewise.
1102 * unwind.c: Include string.h for strlen prototype.
1103
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11042003-07-31 Ulrich Drepper <drepper@redhat.com>
1105
1106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1107 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
1108 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
1109 Define HAVE_CMOV.
1110 Patch by Nicholas Miell <nmiell@attbi.com>.
1111
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11122003-07-30 Jakub Jelinek <jakub@redhat.com>
1113
1114 * init.c (__pthread_initialize_minimal_internal): Initialize
1115 GL(dl_init_static_tls).
1116 * pthreadP.h (__pthread_init_static_tls): New prototype.
1117 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
1118 New functions.
1119 * Makefile (tests): Add tst-tls4.
1120 (modules-names): Add tst-tls4moda and tst-tls4modb.
1121 ($(objpfx)tst-tls4): Link against libdl and libpthread.
1122 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
1123 tst-tls4modb.so.
1124 * tst-tls4.c: New file.
1125 * tst-tls4moda.c: New file.
1126 * tst-tls4modb.c: New file.
1127
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11282003-06-19 Daniel Jacobowitz <drow@mvista.com>
1129
1130 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
1131 before __timer_dealloc.
1132 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
1133 Don't call list_unlink.
1134
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11352003-07-29 Roland McGrath <roland@redhat.com>
1136
1137 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
1138
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11392003-07-25 Jakub Jelinek <jakub@redhat.com>
1140
1141 * tst-cancel17.c (do_test): Check if aio_cancel failed.
1142 Don't reuse struct aiocb A if it failed.
1143 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
1144 not just one byte, as that does not block.
1145
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11462003-07-22 Jakub Jelinek <jakub@redhat.com>
1147
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1148 * sysdeps/pthread/unwind-resume.c: New file.
1149 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
1150 unwind-resume in csu subdir.
1151 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
1152 exceptions.
1153 (librt-sysdep_routines, librt-shared-only-routines): Add
1154 rt-unwind-resume.
1155 * sysdeps/pthread/rt-unwind-resume.c: New file.
1156 * unwind-forcedunwind.c: New file.
1157 * Makefile (libpthread-routines): Add unwind-forcedunwind.
1158 (libpthread-shared-only-routines): Likewise.
1159 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
1160 * pthreadP.h (pthread_cancel_init): New prototype.
1161 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
1162
1163 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
1164 attr argument const struct pthread_attr *.
1165
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1166 * res.c (__res_state): Return __resp.
1167 * descr.h: Include resolv.h.
1168 (struct pthread): Add res field.
1169 * pthread_create.c: Include resolv.h.
1170 (start_thread): Initialize __resp.
1171 * Makefile (tests): Add tst-_res1.
1172 (module-names): Add tst-_res1mod1, tst-_res1mod2.
1173 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
1174 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
1175 libpthread.
1176 * tst-_res1.c: New file.
1177 * tst-_res1mod1.c: New file.
1178 * tst-_res1mod2.c: New file.
1179
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11802003-07-21 Ulrich Drepper <drepper@redhat.com>
1181
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1182 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
1183
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1184 * Makefile: Define various *-no-z-defs variables for test DSOs
1185 which has undefined symbols.
1186
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11872003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
1188
1189 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1190 Retry if the stwcx fails to store once_control.
1191
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11922003-07-20 Ulrich Drepper <drepper@redhat.com>
1193
1194 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
1195 pthread_attr_setaffinity.
1196 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
1197 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
1198 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
1199 * pthread_attr_destroy.c: Free cpuset element if allocated.
1200 * pthread_create.c: Pass iattr as additional parameter to
1201 create_thread.
1202 * sysdeps/pthread/createthread.c: If attribute is provided and
1203 a new thread is created with affinity set or scheduling parameters,
1204 start thread with CLONE_STOPPED.
1205 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
1206 pthread_attr_setaffinity.
1207 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1208 cpuset element.
1209
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12102003-07-15 Ulrich Drepper <drepper@redhat.com>
1211
1212 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
1213
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12142003-07-14 Ulrich Drepper <drepper@redhat.com>
1215
1216 * sysdeps/pthread/configure.in: Require CFI directives also for
1217 ppc and s390.
1218
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12192003-07-15 Jakub Jelinek <jakub@redhat.com>
1220
1221 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1222 Add cfi directives.
1223
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12242003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1225
1226 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
1227 CLEANUP_JMP_BUF.
1228 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
1229 registers as variables. Call __pthread_mutex_unlock_usercnt.
1230 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1231 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
1232 not self pointer in __writer. Compare with TID to determine
1233 deadlocks.
1234 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1235 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1236 Likewise.
1237 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1238 Likewise.
1239 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
1240 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1241 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
1242 macros also when compiling librt.
1243
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12442003-07-11 Jakub Jelinek <jakub@redhat.com>
1245
1246 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
1247 -fasynchronous-unwind-tables.
1248 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1249 (PSEUDO): Add cfi directives.
1250 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
1251 Likewise.
1252 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1253 Likewise.
1254
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12552003-07-08 Jakub Jelinek <jakub@redhat.com>
1256
1257 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
1258 __pthread_unregister_cancel): Add prototypes and hidden_proto.
1259 * unwind.c (__pthread_unwind_next): Add hidden_def.
1260 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
1261 Likewise.
1262 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1263 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1264 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1265 Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1267 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1268 Likewise.
1269 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
1270 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
1271 __pthread_unregister_cancel and __pthread_unwind_next.
1272
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12732003-07-04 Jakub Jelinek <jakub@redhat.com>
1274
1275 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
1276 different symbol for the cancellation syscall wrapper and
1277 non-cancellation syscall wrapper.
1278 (PSEUDO_END): Define.
1279
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12802003-07-05 Richard Henderson <rth@redhat.com>
1281
1282 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
1283 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
1284 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
1285 return actual return value from the syscall, not 0.
1286
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12872003-07-07 Ulrich Drepper <drepper@redhat.com>
1288
1289 * descr.h (struct pthread): Add pid field.
1290 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
1291 (__reclaim_stacks): Likewise.
1292 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
1293 also check for PID of the signal source.
1294 (__pthread_initialize_minimal_internal): Also initialize pid field
1295 of initial thread's descriptor.
1296 * pthread_cancel.c: Use tgkill instead of tkill if possible.
1297 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1298 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
1299 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1300 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1301
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13022003-07-05 Ulrich Drepper <drepper@redhat.com>
1303
1304 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
1305 Fix use of parameter.
1306 (__libc_cleanup_pop): Likewise.
1307
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13082003-07-04 Ulrich Drepper <drepper@redhat.com>
1309
1310 * init.c (sigcancel_handler): Change parameters to match handler
1311 for SA_SIGACTION. Check signal number and code to recognize
1312 invalid invocations.
1313
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13142003-07-03 Roland McGrath <roland@redhat.com>
1315
1316 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
1317 Apply sizeof (struct pthread) bias to r13 value.
1318
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13192003-07-03 Ulrich Drepper <drepper@redhat.com>
1320
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1321 * sysdeps/pthread/configure.in: Require CFI directives.
1322
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1323 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
1324 definition.
1325 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
1326 libpthread compilation.
1327 * unwind.c (__pthread_unwind): Add hidden_def.
1328 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
1329
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13302003-07-01 Ulrich Drepper <drepper@redhat.com>
1331
1332 * libc-cancellation.c (__libc_cleanup_routine): Define.
1333 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
1334 (__pthread_cleanup_pop): Define.
1335
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13362003-07-01 Richard Henderson <rth@redhat.com>
1337
1338 * sysdeps/alpha/elf/pt-initfini.c: New file.
1339 * sysdeps/alpha/pthread_spin_lock.S: New file.
1340 * sysdeps/alpha/pthread_spin_trylock.S: New file.
1341 * sysdeps/alpha/pthreaddef.h: New file.
1342 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
1343 * sysdeps/alpha/tls.h: New file.
1344 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
1345 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
1346 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
1347 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
1348 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
1349 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
1350 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
1351 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
1352 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
1353 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
1354
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13552003-07-01 Ulrich Drepper <drepper@redhat.com>
1356
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
1358 cleanup support and unwind info.
1359
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13602003-06-30 Ulrich Drepper <drepper@redhat.com>
1361
1362 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1363 Use correct cleanup handler registration. Add unwind info.
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1364 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
1365 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3a4d1e1e
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1366 * tst-once3.c: Add cleanup handler and check it is called.
1367 * tst-once4.c: Likewise.
1368 * tst-oncex3.c: New file.
1369 * tst-oncex4.c: New file.
1370 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
1371
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13722003-06-29 Ulrich Drepper <drepper@redhat.com>
1373
1374 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
1375
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13762003-06-27 Ulrich Drepper <drepper@redhat.com>
1377
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1378 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
1379 (tf_msgsnd): Likewise.
1380
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1381 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
1382 premature returns a bit more.
1383
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13842003-06-26 Ulrich Drepper <drepper@redhat.com>
1385
1386 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
1387 definition to the front.
1388
1389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
1390 the cleanup functions to make the names unique. Fix dwarf opcode
1391 un unwind table.
1392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
1393 functions to make the names unique. Fix CFA offset for two blocks.
1394
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13952003-06-25 Ulrich Drepper <drepper@redhat.com>
1396
1397 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
1398 missing closing braces.
1399 Patch by Christophe Saout <christophe@saout.de>.
1400
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RM
14012003-06-24 Roland McGrath <roland@redhat.com>
1402
1403 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
1404
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14052003-06-24 Ulrich Drepper <drepper@redhat.com>
1406
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1407 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
1408 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
1409
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1410 * pthreadP.h: Declare __find_thread_by_id.
1411 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
1412 * pthread_clock_gettime.c: Allow using other thread's clock.
1413 * pthread_clock_settime.c: Likewise.
1414 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1415 * Makefile: Add rules to build and run tst-clock2.
1416 * tst-clock2.c: New file.
1417
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14182003-06-23 Ulrich Drepper <drepper@redhat.com>
1419
1420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
1421 to use exception-based cleanup handler.
1422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1423
1424 * tst-cond8.c (ch): Announce that we are done.
1425
1426 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
1427
1428 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
1429 Also test aio_suspend with timeout value.
1430
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14312003-06-22 Ulrich Drepper <drepper@redhat.com>
1432
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1433 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
1434 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
1435 attribute_hidden.
1436
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1437 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
1438 (__pthread_mutex_lock_internal): Likewise.
1439 (__pthread_mutex_unlock_internal): Likewise.
1440 (__pthread_mutex_unlock_usercnt): Declare.
1441 * pthread_mutex_destroy.c: Always fail if used in any way.
1442 * pthread_mutex_init.c: Update comment.
1443 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
1444 * pthread_mutex_timedlock.c: Adjust __nusers.
1445 * pthread_mutex_trylock.c: Adjust __nusers.
1446 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
1447 and public interfaces are wrapper with pass additional parameter.
1448 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
1449 parameter zero.
1450 * tst-mutex8.c: New file.
1451 * Makefile (tests): Add tst-mutex8.
1452 * sysdeps/pthread/pthread_cond_timedwait.c: Call
1453 __pthread_mutex_unlock_usercnt.
1454 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1459 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
1460 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1461 Add __nusers.
1462 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1464 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1465 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1467
1468 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
1469 * pthread_mutex_timedlock.c: Likewise.
1470 * pthread_mutex_trylock.c: Adjust __nusers.
1471 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
1472 * tst-mutex9.c: New file.
1473 * Makefile (tests): Add tst-mutex9.
1474 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
1475 * sysdeps/ia64/tls.h: Likewise.
1476 * sysdeps/powerpc/tls.h: Likewise.
1477 * sysdeps/s390/tls.h: Likewise.
1478 * sysdeps/sh/tls.h: Likewise.
1479 * sysdeps/x86_64/tls.h: Likewise.
1480 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1481 Change type of __owner.
1482 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1483 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1484 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1485 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1487
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14882003-06-19 Jakub Jelinek <jakub@redhat.com>
1489
1490 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
1491 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
1492
1493 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
1494 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
1495 instead of nr to lll_futex_wake. Only set errno and return -1
1496 if err < 0.
1497
1498 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
1499 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
1500 return actual return value from the syscall, not 0.
1501
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15022003-06-18 Ulrich Drepper <drepper@redhat.com>
1503
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1504 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
1505 find a random value.
1506 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
1507 errno==EIDRM.
1508
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1509 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
1510 compat_timer_settime.
1511 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
1512 compat_timer_gettime.
1513 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9bdabb94 1514 compat_timer_getoverrun.
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1515 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
1516 compat_timer_delete.
1517
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1518 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
1519 error-checking mutex detect busy mutexes.
1520
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15212003-06-17 Ulrich Drepper <drepper@redhat.com>
1522
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1523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
1524 Add ax to clobber list.
1525 (lll_mutex_cond_lock): Likewise.
1526 (lll_mutex_unlock): Likewise.
1527 (lll_lock): Likewise.
1528 (lll_unlock): Likewise.
1529
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1530 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
1531 * tst-cancel18.c: New file.
1532 * tst-cancelx18.c: New file.
1533
1534 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
1535 and tcdrain.
1536
1537 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
1538 * tst-cancel17.c: New file.
1539 * tst-cancelx17.c: New file.
1540
1541 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
1542 * sysdeps/unix/sysv/linux/sigwait.c: New file.
1543 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
1544
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1545 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
1546
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15472003-06-16 Jakub Jelinek <jakub@redhat.com>
1548
1549 * sysdeps/pthread/createthread.c (create_thread): Set
1550 header.multiple_threads unconditionally.
1551 * allocatestack.c (allocate_stack): Likewise.
1552 * descr.h (struct pthread): Add header.multiple_threads
1553 unconditionally.
1554 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
1555 Define for librt. #error if neither libpthread, libc nor librt.
1556 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
1557 Likewise.
1558 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
1559 CDISABLE): Likewise.
1560 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
1561 CDISABLE): Likewise.
1562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
1563 CDISABLE): Likewise.
1564 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
1565 CDISABLE): Likewise. Access header.multiple_threads outside of
1566 libc and libpthread.
1567 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
1568 Likewise.
1569 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
1570 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
1571
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15722003-06-17 Ulrich Drepper <drepper@redhat.com>
1573
1574 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
1575 Also test early cancellation before the thread reaches the cancellation
1576 point.
1577
1578 * Makefile: Compile forward.c with exceptions.
1579
1580 * sysdeps/unix/sysv/linux/sleep.c: New file.
1581
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15822003-06-16 Ulrich Drepper <drepper@redhat.com>
1583
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1584 * Makefile: Add CFLAGS definition to compile function wrappers
1585 duplicated from libc with exceptions.
1586 * tst-cancel4.c: Also check cancellation handlers.
1587
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1588 * Makefile: Add rules to build and run tst-cancel16 and
1589 tst-cancelx16. Add missing CFLAGS definitions.
1590 * tst-cancel16.c: New file.
1591 * tst-cancelx16.c: New file.
1592
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15932003-06-15 Ulrich Drepper <drepper@redhat.com>
1594
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1595 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1596 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
1597 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1598 (DL_SYSINFO_IMPLEMENTATION): Likewise.
1599
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1600 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
1601 (LIBC_CANCEL_RESET): Likewise.
1602 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
1603 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
1604 librt-cancellation.
1605 (CFLAGS-libcrt-cancellation.c): Define.
1606 * sysdeps/pthread/librt-cancellation.c: New file.
1607 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
1608 macros also when compiling librt.
1609 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1610 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1612 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1613 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1614 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1615 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1616
1617 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
1618 compat_timer_create.
1619
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16202003-06-14 Ulrich Drepper <drepper@redhat.com>
1621
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1622 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
1623
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1624 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1625 __register_atfork.
1626 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1627 Add libc_hidden_def.
1628
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RM
16292003-06-13 Roland McGrath <roland@redhat.com>
1630
1631 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
1632 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
1633
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16342003-06-11 Ulrich Drepper <drepper@redhat.com>
1635
1636 * allocatestack.c (queue_stack): Always inline.
1637 * ptreadhP.h (__do_cancel): Likewise.
1638
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JJ
16392003-06-10 Jakub Jelinek <jakub@redhat.com>
1640
1641 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
1642 a typo.
1643
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16442003-06-10 Ulrich Drepper <drepper@redhat.com>
1645
1646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1647 (__pthread_cond_signal): Remove incorrect second addition for
1648 cond_lock!=0.
1649
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16502003-06-09 Ulrich Drepper <drepper@redhat.com>
1651
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1652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1653 (__pthread_cond_signal): Use correct futex pointer in
1654 __lll_mutex_lock_wait call.
1655
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1656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1657 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
1658
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16592003-06-08 Ulrich Drepper <drepper@redhat.com>
1660
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1661 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
1662 cancelable.
ed24330d 1663 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
ecf7955d
UD
1664 Likewise.
1665
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1666 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
1667 hand-written CFI generation code. Since ENTRY/END also initiated
1668 CFI frames this caused two CFI sets to be generated.
1669
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16702003-06-07 Ulrich Drepper <drepper@redhat.com>
1671
1672 * cleanup_routine.c: New file.
1673 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
1674 * sysdeps/pthread/pthread.h: Add support for fully exception-based
1675 cleanup handling.
1676 * Makefile (libpthread-routines): Add cleanup_routine.
1677 Add more CFLAGS variables to compile with exceptions. Add comments
1678 why which file needs unwind tables.
1679 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
1680 tests.
1681 * tst-cancelx1.c: New file.
1682 * tst-cancelx2.c: New file.
1683 * tst-cancelx3.c: New file.
1684 * tst-cancelx4.c: New file.
1685 * tst-cancelx5.c: New file.
1686 * tst-cancelx6.c: New file.
1687 * tst-cancelx7.c: New file.
1688 * tst-cancelx8.c: New file.
1689 * tst-cancelx9.c: New file.
1690 * tst-cancelx10.c: New file.
1691 * tst-cancelx11.c: New file.
1692 * tst-cancelx12.c: New file.
1693 * tst-cancelx13.c: New file.
1694 * tst-cancelx14.c: New file.
1695 * tst-cancelx15.c: New file.
1696 * tst-cleanupx0.c: New file.
1697 * tst-cleanupx0.expect: New file.
1698 * tst-cleanupx1.c: New file.
1699 * tst-cleanupx2.c: New file.
1700 * tst-cleanupx3.c: New file.
1701
1702 * tst-cleanup0.c: Make standard compliant.
1703 * tst-cleanup1.c: Likewise.
1704
1705 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
1706 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1707 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1708 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1709 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1710 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1711 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
1712 CLEANUP_JMP_BUF.
1713 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1714 * tst-cancel12.c: New file.
1715 * tst-cancel13.c: New file.
1716 * tst-cancel14.c: New file.
1717 * tst-cancel15.c: New file.
1718 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
1719 and tst-cancel15.
1720
1721 * tst-cancel1.c: Add some comments.
1722
1723 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
1724 timeout correctly.
1725
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17262003-06-06 Ulrich Drepper <drepper@redhat.com>
1727
1728 * Makefile (CFLAGS-pthread_cancel.c): Define.
1729
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17302003-06-05 Ulrich Drepper <drepper@redhat.com>
1731
1732 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
1733 Change type of __writer element to int.
1734 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1735 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1737 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1738 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1739 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
1740 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1741 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
1742 Compare with TID to determine deadlocks.
1743 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1744 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1745 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
1746 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1749 Likewise.
1750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1751 Likewise.
1752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1753 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1755 Likewise.
1756 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1757 Likewise.
1758 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1759 * Makefile (tests): Add tst-rwlock12.
1760 * tst-rwlock12.c: New file.
1761
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17622003-06-05 Jakub Jelinek <jakub@redhat.com>
1763
1764 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
1765 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
1766 Remove bogus hidden_proto.
1767 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1768 Likewise.
1769 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
1770 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
1771 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
1772 ___lll_mutex_timedlock): Likewise.
1773
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17742003-06-04 Ulrich Drepper <drepper@redhat.com>
1775
1776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1777 (__pthread_cond_signal): Add some code to eventually handle
1778 cond_lock!=0.
1779
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17802003-06-01 Ulrich Drepper <drepper@redhat.com>
1781
1782 * Makefile (tests): Add tst-exec4.
1783 (tst-exec4-ARGS): Define.
1784 * tst-exec4.c: New file.
1785
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17862003-05-31 Ulrich Drepper <drepper@redhat.com>
1787
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1788 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1789 Also fail if tv_nsec < 0.
1790 (__lll_timedwait_tid): Likewise.
1791 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
1793 Likewise.
1794 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
1795 Likewise.
1796 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
1797 Likewise.
1798 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
1799 Likewise.
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1800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
1801 Likewise.
1802 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
1803 Likewise.
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1805 * Makefile (tests): Add tst-sem8 and tst-sem9.
1806 * tst-sem8.c: New file.
1807 * tst-sem9.c: New file.
1808 * sem_open.c: Fix creation of in_use record if the file exists but
1809 no internal record.
1810
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1811 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
1812 definitions.
1813
1814 * sysdeps/pthread/timer_create.c (timer_create): In case
1815 evp==NULL, assign timer ID to sival_ptr.
1816
1817 * descr.h (struct pthread_unwind_buf): Change type of prev element to
1818 struct pthread_unwind_buf *.
1819 (struct pthread): Likewise for cleanup_jmp_buf element.
1820
1821 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
1822 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
1823 * unwind.c (__pthread_unwind_next): Likewise.
1824
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18252003-05-30 Ulrich Drepper <drepper@redhat.com>
1826
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1827 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1828 (lll_futex_timed_wait): Use int for futex value parameter.
1829 (lll_futex_wake): Likewise.
1830 (lll_futex_requeue): Likewise.
1831
1832 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
1833 Replace one memory operation with one register operation.
1834
1835 * tst-join4.c (do_test): Fix error message.
1836
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1837 * tst-rwlock6.c (do_test): Use correct format specifier.
1838
1839 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1840 (__lll_mutex_lock_wait): Replace one memory operation with one
1841 register operation.
1842 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
1843 (__lll_mutex_lock_wait): Likewise.
1844
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1845 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1846 (__lll_mutex_cond_lock): Add one to value parameter of
1847 __lll_lock_wait to reflect reality in the futex syscall.
1848 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1849 (lll_mutex_cond_lock): Likewise.
1850
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18512003-05-30 Jakub Jelinek <jakub@redhat.com>
1852
1853 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
1854 New function.
1855 (lll_mutex_cond_lock): Define.
1856
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18572003-05-29 Ulrich Drepper <drepper@redhat.com>
1858
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1859 * Makefile (tests): Add tst-signal6.
1860 * tst-signal6.c: New file.
1861
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1862 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
1863 (__lll_mutex_unlock_force): New function
1864 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
1865
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1866 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1867 (__lll_mutex_unlock_force): New function.
1868 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
1869
1870 * tst-rwlock7.c (do_test): Use correct format specifier.
1871
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1872 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
1873 Find break parameter in correct asm argument.
1874
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18752003-05-27 Jakub Jelinek <jakub@redhat.com>
1876
1877 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
1878 Remove out4.
1879 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
1880 error occured.
1881 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1882 Add __mutex.
1883 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
1884 lll_futex_requeue, lll_mutex_unlock_force): Define.
1885
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18862003-05-30 Jakub Jelinek <jakub@redhat.com>
1887
1888 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1889 (pthread_cond_t): Add __mutex.
1890 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
1891 lll_futex_requeue, lll_mutex_unlock_force): Define.
1892
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18932003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1894
1895 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
1896 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1897 Add __mutex field.
1898 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
1899 Define.
1900 (lll_futex_wait, lll_futex_wake): Define.
1901 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
1902 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
1903 FUTEX_REQUEUE instead of FUTEX_WAIT.
1904 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1905 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
1906 mutex which was used in condvar structure. Call
1907 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
1908 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1909
1910 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
1911 include tcb-offsets.h. Read wakeup value in locked region.
1912 Use the value of gbr register as THREAD_ID.
1913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1916
1917 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
1918 macros.
1919
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19202003-05-28 Ulrich Drepper <drepper@redhat.com>
1921
1922 * sysdeps/pthread/pthread_cond_broadcast.c
1923 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
1924
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19252003-05-26 Ulrich Drepper <drepper@redhat.com>
1926
1927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
1928 typo in register name.
1929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
1930 correctly. Actually use requeue. Little optimization.
1931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
1932 mutex address early. Handle cancellation state as 32-bit value.
1933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1934 Remove unnecessary label.
1935
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19362003-05-25 Ulrich Drepper <drepper@redhat.com>
1937
1938 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
1939 instead of FUTEX_WAIT.
1940 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
1941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1945 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
1946 used in condvar structure. Call __pthread_mutex_cond_lock instead
1947 of __pthread_mutex_lock_internal.
1948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1950 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1951 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
1952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1954 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
1955 Add pthread_mutex_cond_lock.
1956 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
1957 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
1958 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
1959 lll_mutex_cond_lock.
1960 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
248a3490 1962 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
69431c9a 1963 Add __mutex field.
248a3490 1964 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
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1965 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1966
1967 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
1968 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1969
1970 * pthreadP.h: Declare __pthread_mutex_cond_lock.
1971 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
1972 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
1973 macro don't define aliases.
1974
1975 * cancellation.c: Remove __pthread_enable_asynccancel_2.
1976 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
1977 * sysdeps/pthread/pthread_cond_timedwait.c: Use
1978 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
1979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1980 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1981 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1984
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19852003-05-17 Ulrich Drepper <drepper@redhat.com>
1986
1987 * sem_open.c: Fix one endless loop. Implement correct semantics
1988 wrt opening the same semaphore more then once.
1989 * sem_close.c: Adjust for sem_open change.
1990 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
1991 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
1992 * Makefile (tests): Add tst-sem7.
1993 * tst-sem7.c: New file.
1994
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19952003-05-16 Roland McGrath <roland@redhat.com>
1996
1997 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
1998 uninitialized variable braino.
1999
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20002003-05-16 Ulrich Drepper <drepper@redhat.com>
2001
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2002 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
2003 test for syscall availability.
2004
2005 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
2006 __no_posix_timers to -1 if the syscalls don't exist.
2007
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2008 * pthread_join.c (pthread_join): Set tid field of the joined
2009 thread to -1. This isn't necessary but helps to recognize some
2010 error conditions with almost no cost.
2011
2012 * allocatestack.c (FREE_P): Also negative values indicate an
2013 unused stack.
2014
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2015 * unwind.c: Include <unistd.h>.
2016
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20172003-05-14 Ulrich Drepper <drepper@redhat.com>
2018
2019 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
2020
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20212003-05-14 Jakub Jelinek <jakub@redhat.com>
2022
2023 * Makefile (crti-objs, crtn-objs): New variables.
2024 (omit-deps, extra-objs): Add crtn.
2025 ($(objpfx)libpthread.so): Depend on both crti and crtn
2026 and links to them in multidir.
2027 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
2028
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20292003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
2030
2031 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2032 (lll_mutex_unlock): Use atomic_exchange_rel.
2033
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20342003-05-11 Ulrich Drepper <drepper@redhat.com>
2035
2036 * cond-perf.c (cons): Add missing locking around setting of alldone.
2037
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20382003-05-10 Ulrich Drepper <drepper@redhat.com>
2039
2040 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
2041 related macros.
2042 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2043
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20442003-05-09 Ulrich Drepper <drepper@redhat.com>
2045
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2046 * tst-sem6.c: New file.
2047 * Makefile (tests): Add tst-sem6.
2048
2049 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
2050 Use atomic_exchange_rel instead of atomic_exchange.
2051 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
2052 Likewise.
2053
2054 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
2055 code for lll_futex_wait and lll_futex_wake in static apps. Use
2056 vsyscall is possible.
2057
2058 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
2059 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
2060 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
2061 pthread_setaffinity_np.
2062 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
2063 and pthread_setaffinity_np.
2064 * Makefile (libpthread-routines): Add pthread_getaffinity and
2065 pthread_setaffinity.
2066
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2067 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
2068 use it in case mmap to allocate the stack fails.
2069 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
2070 ARCH_MAP_FLAGS here.
2071 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
2072 ARCH_RETRY_MMAP.
2073
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20742003-05-08 Ulrich Drepper <drepper@redhat.com>
2075
2076 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
2077 handler implementation. It is now lockless in fork().
2078 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2079 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2080 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
2081 declare the __fork_*_lists.
2082 (struct fork_handler): Include pointers to all three functions.
2083 Add next, refcntr and need_signal elements.
2084 (__fork_handlers): New declaration.
2085 (__register_atfork_malloc): Remove declaration.
2086 (HAVE_register_atfork_malloc): Remove definition.
2087 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
2088 __pthread_child_handler variable.
2089 (__libc_pthread_init): Use __register_atfork instead of explicitly
2090 adding to the list.
2091 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
2092 and lll_futex_wake.
2093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2094
2095 * unwind.c (unwind_cleanup): Print error message and then abort. This
2096 function must never be reached.
2097
2098 * cond-perf.c: New file.
2099
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21002003-05-05 Ulrich Drepper <drepper@redhat.com>
2101
2102 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
2103
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21042003-05-04 Roland McGrath <roland@redhat.com>
2105
2106 * Makefile ($(objpfx)../libc.so): New target.
2107
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21082003-05-02 Ulrich Drepper <drepper@redhat.com>
2109
2110 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2111 (pthread_condattr_t): Size is only an int, don't use long for
2112 alignment.
2113 (pthread_mutexattr_t): Likewise.
7da168bf
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2114 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2115 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2116 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2117
9a7178d6
UD
21182003-05-01 Ulrich Drepper <drepper@redhat.com>
2119
2120 * sysdeps/i386/tls.h: Define THREAD_ID.
2121 * sysdeps/ia64/tls.h: Likewise.
2122 * sysdeps/powerpc/tls.h: Likewise.
2123 * sysdeps/s390/tls.h: Likewise.
2124 * sysdeps/sh/tls.h: Likewise.
2125 * sysdeps/x86_64/tls.h: Likewise.
2126 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
2127 record ownership.
2128 * pthread_mutex_timedlock.c: Likewise.
2129 * pthread_mutex_trylock.c: Likewise.
2130 * pthread_mutex_unlock.c: Likewise.
2131 * pthread_rwlock_trywrlock.c: Likewise.
2132 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
2133 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2134 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2135 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2136
2137 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
2138 flag.
2139
a234e27d
UD
21402003-04-29 Jakub Jelinek <jakub@redhat.com>
2141
2142 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2143 (__SIZEOF_PTHREAD_COND_T): Define to 48.
2144 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
2145 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2146 Make __align long long instead of long.
2147 (pthread_rwlock_t): Formatting.
2148 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2149 (pthread_rwlock_t): Formatting.
2150 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2151 (pthread_cond_t): Make __align long long instead of long.
2152 (pthread_rwlock_t): Move __flags field to the same position as in
2153 linuxthreads.
2154
f025c136
UD
21552003-04-30 Ulrich Drepper <drepper@redhat.com>
2156
2157 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
2158 * tst-rwlock7.c (do_test): Likewise.
2159
7531ab9e
RM
21602003-04-26 Roland McGrath <roland@redhat.com>
2161
2162 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
2163
299601a1
UD
21642003-04-22 Jakub Jelinek <jakub@redhat.com>
2165
299601a1
UD
2166 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
2167 sizeof (struct pthread).
2168 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
468777e1 2169 1 struct pthread.
299601a1
UD
2170 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
2171 to 0.
2172 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
2173 struct pthread.
2174 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
2175 to 32-bit bytes.
2176 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
2177 tcbp.
2178 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
2179 unneccessarily.
2180 (NO_TLS_OFFSET): Define.
299601a1
UD
2181 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
2182 add TLS_TCB_SIZE unnecessarily.
299601a1 2183
950094f8
RM
21842003-04-22 Roland McGrath <roland@redhat.com>
2185
2186 * Makeconfig (shared-thread-library): Reverse link order to work
2187 around linker bug.
2188
dc2f6455
UD
21892003-04-22 Ulrich Drepper <drepper@redhat.com>
2190
2191 * semaphore.h: Fix typo in comment.
2192
e7608d77
UD
21932003-04-21 Ulrich Drepper <drepper@redhat.com>
2194
6a87ee19
UD
2195 * sysdeps/pthread/sigfillset.c: New file.
2196
e7608d77
UD
2197 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
2198 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
2199 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
2200 * sysdeps/pthread/sigaction.c: Likewise.
2201 * sysdeps/pthread/sigprocmask.c: New file.
2202 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
2203 __SIGRTMIN+1.
2204 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2205 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
2206 in this case.
2207
0b3df49e
UD
22082003-04-19 Ulrich Drepper <drepper@redhat.com>
2209
58a7a325
UD
2210 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2211 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
2212
0b3df49e
UD
2213 * sysdeps/unix/sysv/linux/unregister-atfork.c
2214 (__unregister_atfork): Don't free memory not allocated dynamically.
2215
2216 * semaphore.h: Remove __THROW marker from cancellation points.
2217 * nptl/sysdeps/pthread/pthread.h: Likewise.
2218
7d74651e
UD
22192003-04-18 Ulrich Drepper <drepper@redhat.com>
2220
76a67697
UD
2221 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
2222 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7d74651e
UD
2223 __THROW.
2224
dd9d6538
JJ
22252003-04-16 Jakub Jelinek <jakub@redhat.com>
2226
2227 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
2228
4ab6f47c
RM
22292003-04-15 Roland McGrath <roland@redhat.com>
2230
2231 * forward.c (__pthread_unwind): Tweak to avoid warning.
2232
162434a6
UD
22332003-04-15 Ulrich Drepper <drepper@redhat.com>
2234
2235 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
2236
35909161
UD
22372003-04-14 Ulrich Drepper <drepper@redhat.com>
2238
18ddd3aa 2239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
35909161
UD
2240 overflow CFA advance instructions.
2241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2242
18a8e730
UD
22432003-04-14 Jakub Jelinek <jakub@redhat.com>
2244
bd4f43b4
UD
2245 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
2246 * sysdeps/i386/pthread_spin_lock.c: Likewise.
2247 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
2248 defined.
2249
18a8e730
UD
2250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
2251 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
2252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
2253 DW_CFA_advance_loc for .Laddl-.Lsubl.
2254
08c765fa
UD
22552003-04-13 Ulrich Drepper <drepper@redhat.com>
2256
18a8e730
UD
2257 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
2258 position-independent unwind data for static libraries.
2259 Add missing unwind info. Add comments.
2260
ad2be852
UD
2261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
2262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
08c765fa
UD
2264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2265
177d1ad3
UD
22662003-04-12 Ulrich Drepper <drepper@redhat.com>
2267
08c765fa
UD
2268 * Makefile: Make sure all cancellation points are compiled with
2269 exception and asynchronous unwind tables.
2270
177d1ad3
UD
2271 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
2272 which mishandles loading of global object addresses in PIC.
2273 (THREAD_SETMEM_NC): Likewise.
2274
09d65ff3
UD
22752003-04-11 Ulrich Drepper <drepper@redhat.com>
2276
2277 * pthread.h: Define new data structure for cleanup buffer. Declare
2278 new cleanup handler interfaces.
2279 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
2280 (struct pthread): Add cleanup_jmp_buf pointer. Define
2281 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
2282 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
2283 it. Declare old cleanup handler installation functions.
2284 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
2285 handling.
2286 * cleanup_defer.c: Likewise.
2287 * cleanup_compat.c: New file. Old cleanup code.
2288 * cleanup_def_compat.c: New file. Old cleanup code.
2289 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
2290 if own thread descriptor.
2291 * unwind.c: New file.
2292 * forward.c: Add __pthread_unwind.
2293 * init.c (pthread_functions): Add __pthread_unwind.
2294 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
2295 Add ptr___pthread_unwind.
2296 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
2297 and unwind function.
2298 * Makefile (libpthread-routines): Add cleanup_compat,
2299 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
2300 table generation if necessary.
2301 * version.c: Record whether unwind support is compiled in.
2302 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
2303 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
2304 handler interfaces.
2305 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
2306 complication to generate unwind information for syscall wrappers.
68107ec0 2307 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
09d65ff3
UD
2308 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2309 __cleanup_fct_attribute.
2310
2311 * Makefile: Add rules to build and run tst-cleanup0.
2312 * tst-cleanup0.c: New file.
2313 * tst-cleanup0.expect: New file.
2314
2315 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
2316 caller. Optimize to avoid often unecessary local variable.
2317
0dc44b51
RM
23182003-04-11 Roland McGrath <roland@redhat.com>
2319
2320 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
2321 sets variable `multidir'; include that.
2322 (generated): Add it.
2323 ($(objpfx)$(multidir)/crti.o): New target.
2324 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
2325
84a80719
UD
23262003-04-11 Ulrich Drepper <drepper@redhat.com>
2327
2328 * tst-attr2.c (do_test): Add cast to avoid warning.
2329 * tst-mutex4.c (do_test): Likewise.
2330
88ff4759
UD
23312003-04-10 Ulrich Drepper <drepper@redhat.com>
2332
2333 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
2334 in child.
2335
b2041097
UD
23362003-04-09 Ulrich Drepper <drepper@redhat.com>
2337
2338 * Makefile (tests): Add tst-detach1.
2339 * tst-detach1.c: New file.
2340
f9657e88
UD
23412003-04-08 Ulrich Drepper <drepper@redhat.com>
2342
9afe4964
UD
2343 * sysdeps/pthread/pthread.h: Remove duplicate
2344 pthread_cleanup_{push,pop} definitions.
2345
f9657e88
UD
2346 * tst-barrier2.c: Eliminate warnings.
2347 * tst-cancel4.c: Likewise.
2348 * tst-cond4.c: Likewise.
2349 * tst-cond6.c: Likewise.
2350 * tst-detach1.c: Likewise.
2351 * tst-rwlock4.c: Likewise.
2352 * tst-rwlock6.c: Likewise.
2353 * tst-rwlock7.c: Likewise.
2354 * tst-sem3.c: Likewise.
2355 * tst-spin2.c: Likewise.
2356 * tst-umask1.c: Likewise.
2357
69b35e86
UD
23582003-04-07 Ulrich Drepper <drepper@redhat.com>
2359
2360 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
2361
c70ad7d7
UD
23622003-04-06 Ulrich Drepper <drepper@redhat.com>
2363
2364 * descr.h (struct pthread): Move cancelhandling member to the front.
2365
54e0138f
UD
23662003-04-05 Ulrich Drepper <drepper@redhat.com>
2367
2368 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
2369 malloc_parent, and malloc_child statically.
2370 (__register_atfork_malloc): New function.
2371 (free_mem): Don't free any of the malloc_* variables on the list.
2372 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
2373 Define HAVE_register_atfork_malloc.
2374
b22d701b
UD
23752003-04-04 Ulrich Drepper <drepper@redhat.com>
2376
2377 * sysdeps/pthread/createthread.c (create_thread): Add some more
2378 comments explaining when to set multiple_threads and when not.
2379
2380 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
2381 THREAD_ATOMIC_BIT_SET if not already defined.
2382 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
2383 THREAD_ATOMIC_BIT_SET:
2384 * sysdeps/x86_64/tls.h: Likewise.
2385 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
2386 THREAD_ATOMIC_CMPXCHG_VAL.
2387 (_pthread_cleanup_pop_restore): Likewise.
2388 * cancellation.c (__pthread_enable_asynccancel): Likewise.
2389 (__pthread_enable_asynccancel_2): Likewise.
2390 (__pthread_disable_asynccancel): Likewise.
2391 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
2392 (__libc_disable_asynccancel): Likewise.
2393 * init.c (sigcancel_handler): Likewise.
2394 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
2395 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
2396
86246935
UD
23972003-04-03 Ulrich Drepper <drepper@redhat.com>
2398
2399 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
2400 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
2401 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
2402 * Makefile (tests): Add tst-cancel11.
2403 * tst-cancel11.c: New file.
2404
6b4686a5
UD
24052003-04-01 Ulrich Drepper <drepper@redhat.com>
2406
2407 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
2408 round, not the first. Use specific_used flag instead of local
2409 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
2410 (__free_tcb): Don't call deallocate_tsd here.
2411 (start_thread): Call deallocate_tsd here.
2412 * pthread_setspecific.c: Set specific_used flag really only when
2413 needed.
0d73a73b 2414 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6b4686a5 2415 * tst-tsd3.c: New file.
0d73a73b 2416 * tst-tsd4.c: New file.
6b4686a5 2417
42b2395d
UD
24182003-03-31 Ulrich Drepper <drepper@redhat.com>
2419
211d90c5
UD
2420 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
2421 Use atomic_exchange_and_add instead of __lll_add.
2422 (__lll_mutex_timedlock): Likewise.
2423 Patch by Ian Wienand.
2424
24252003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
2426
2427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2428 (SINGLE_THREAD_P): Fix typo.
2429 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
2430
24312003-03-31 Ulrich Drepper <drepper@redhat.com>
2432
2433 * Makefile (tests): Add tst-align.
2434 * tst-align.c: New file.
2435 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
211d90c5 2436
42b2395d
UD
2437 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
2438 function correctly.
2439
211d90c5
UD
2440 * tst-tsd2.c: Add casts to avoid warnings.
2441
163b180f
UD
24422003-03-30 Ulrich Drepper <drepper@redhat.com>
2443
2444 * descr.h (struct pthread): Move most often used elements to the front.
2445
ea473bad
UD
24462003-03-29 Ulrich Drepper <drepper@redhat.com>
2447
2448 * Makefile (libpthread-routines): Add pthread_atfork.
2449 (libpthread-static-only-routines): Add pthread_atfork.
2450
dd731d53
UD
24512003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2452
2453 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
2454 of TLS_DTV_AT_TP.
2455 (INSTALL_DTV): Add parens.
2456 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
2457 Use passed descr instead of THREAD_SELF.
2458 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
2459 (__lll_mutex_timedlock_wait): Correct expected value after
2460 spurious wakeup.
2461 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
2462 Release lock before waking up the waiters.
2463 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
2464 criteria. Reorderstruct passed to cleanup handler. Fix
2465 handling of cancellation and failung pthread_mutex_unlock call.
2466 Use __pthread_enable_asynccancel_2 instead of
2467 __pthread_enable_asynccancel.
2468 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2469 Return result of lock re-get if it fails.
2470 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
2471 for __pthread_cleanup_push.
2472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
2473 completely broken rwlock implementation.
2474 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2475 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2476 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2477 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2479 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
2480 versioned_symbol macro.
2481 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
2482 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2483
c75d02f0
UD
24842003-03-27 Ulrich Drepper <drepper@redhat.com>
2485
5f5004df
UD
2486 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
2487 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
2488 and __helper_tid.
2489 (struct timer): Remove th and bar field.
2490 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
2491 debugging code. Create only one helper thread.
2492 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
2493 helper thread.
2494 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2495 Renamed. Define statically. Use thread info from siginfo.
2496 (__helper_once): New variable.
2497 (__helper_tid): New variable.
2498 (__reset_helper_control): New function.
2499 (__start_helper_thread): New function.
2500
18d009ca
UD
2501 * pthread_create.c (start_thread): Don't use setjmp inside
2502 __builtin_expect to work around gcc bug.
2503
c75d02f0
UD
2504 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
2505 timer_delete syscall fails, but not with ENOSYS, set
2506 __no_posix_timers.
2507
2508 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
2509 (timer_settime): Fix typo.
28cf3058
UD
2510 * sysdeps/unix/sysv/linux/timer_getoverr.c
2511 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
c75d02f0 2512
049ac259
JJ
25132003-03-27 Jakub Jelinek <jakub@redhat.com>
2514
2515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
2516 offset of cleanupbuf.__prev.
2517
f93d39dd
JJ
25182003-03-26 Jakub Jelinek <jakub@redhat.com>
2519
2520 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
2521 of included file.
2522
f064e4c5
UD
25232003-03-26 Ulrich Drepper <drepper@redhat.com>
2524
2525 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
2526 NULL provide default definition to syscall.
2527
83e886a3
RM
25282003-03-25 Roland McGrath <roland@redhat.com>
2529
2530 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
2531 (timer_id2ptr): Fix typo.
2532
09402f5b
UD
25332003-03-25 Ulrich Drepper <drepper@redhat.com>
2534
2535 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
2536 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
2537 * sysdeps/ia64/pthreaddef.h: Likewise.
2538 * sysdeps/powerpc/pthreaddef.h: Likewise.
2539 * sysdeps/s390/pthreaddef.h: Likewise.
2540 * sysdeps/sh/pthreaddef.h: Likewise.
2541 * sysdeps/x86_64/pthreaddef.h: Likewise.
2542 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
2543 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
2544 being changed.
2545 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2546 SIGTIMER is not unblocked.
2547 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
2548 RT signal taken.
2549 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
2550 be send.
2551 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
2552 pass pointer through as ID.
2553 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
2554 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
2555 * sysdeps/unix/sysv/linux/timer_create.c: New file.
2556 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
2557 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
2558 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
2559 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
2560 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
2561 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
2562 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
2563 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
2564 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
2565 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
2566 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
2567 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
2568 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
2569 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
2570 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
2571 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
2572 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
2573 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
2574 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
2575 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
2576 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
2577 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
2578 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
2579 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
2580 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
2581 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
2582 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
2583 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
2584 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
2585 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
2586
2587 * pthreadP.h: Remove FRAME_LEFT definition.
2588 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
2589 already left frame. Programs which have this problem are not POSIX
2590 compliant.
2591 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
2592
5e826ab5
UD
25932003-03-24 Ulrich Drepper <drepper@redhat.com>
2594
2595 * sysdeps/pthread/tst-timer.c: Check return values of the
2596 functions we test.
2597
b910f788
RM
25982003-03-23 Roland McGrath <roland@redhat.com>
2599
3045a1fe
RM
2600 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
2601 * tst-tls3mod.c: Likewise.
2602 * tst-tls1.c: Likewise.
2603 * tst-tls2.c: Likewise.
2604
85047fe3
RM
2605 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
2606 undefined behavior.
2607
b910f788
RM
2608 * tst-join5.c (tf1, tf2): Add a cast.
2609
2610 * Makeconfig (includes): Append -I$(..)nptl to this variable.
2611
2612 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
2613 Don't test anything.
2614 * tst-cond4.c: Likewise.
2615 * tst-cond6.c: Likewise.
2616 * tst-flock2.c: Likewise.
2617 * tst-mutex4.c: Likewise.
2618 * tst-rwlock4.c: Likewise.
2619 * tst-signal1.c: Likewise.
2620 * tst-spin2.c: Likewise.
2621 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
2622
2623 * tst-mutex4.c: Use test-skeleton.c.
2624 * tst-spin2.c: Likewise.
2625 * tst-sysconf.c: Likewise.
2626 * tst-barrier2.c: Likewise.
2627 * tst-cond4.c: Likewise.
2628 * tst-cond6.c: Likewise.
2629 * tst-rwlock4.c: Likewise.
2630 * tst-unload.c: Likewise.
2631 * tst-flock2.c (do_test): Use return instead of exit.
2632
4baa087a
RM
26332003-03-22 Jakub Jelinek <jakub@redhat.com>
2634
2635 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
2636
5a3ab2fc
UD
26372003-03-21 Ulrich Drepper <drepper@redhat.com>
2638
9f07eae2
UD
2639 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2640 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
2641 instead of __lll_compare_and_swap.
2642 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2643 Likewise.
2644 Removed definition if __lll_compare_and_swap.
2645
5a3ab2fc
UD
2646 * cancellation.c: Adjust for new form of compare&exchange macros.
2647 * cleanup_defer.c: Likewise.
2648 * init.c: Likewise.
2649 * libc-cancellation.c: Likewise.
2650 * old_pthread_cond_broadcast.c: Likewise.
2651 * old_pthread_cond_signal.c: Likewise.
2652 * old_pthread_cond_timedwait.c: Likewise.
2653 * old_pthread_cond_wait.c: Likewise.
2654 * pthread_cancel.c: Likewise.
2655 * pthread_create.c: Likewise.
2656 * pthread_detach.c: Likewise.
2657 * pthread_join.c: Likewise.
2658 * pthread_key_delete.c: Likewise.
2659 * pthread_setcancelstate.c: Likewise.
2660 * pthread_setcanceltype.c: Likewise.
2661 * pthread_timedjoin.c: Likewise.
2662 * pthread_tryjoin.c: Likewise.
2663 * sysdeps/pthread/createthread.c: Likewise.
2664
b1aea098
UD
26652003-03-20 Ulrich Drepper <drepper@redhat.com>
2666
2667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4baa087a 2668 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
b1aea098
UD
2669 definitions. Replace uses with calls to atomic_* functions.
2670 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2671 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
2672 __lll_test_and_set calls with atomic_exchange_and_add and
2673 atomic_exchange calls respectively.
2674 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2675 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2676 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
2677 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2678 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
2679 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
2680 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
2681
2682 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
2683 returns the old value.
2684
100a7100
RM
26852003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
2686
2687 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
2688 int for variable OLDVAL and correct inline assembler contraint.
2689 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
2690 type int for variable OLD.
2691
2692 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
2693 only for s390-32.
2694 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2695 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
2696 instead of multiple_threads field in the TCB.
2697
95767b36
UD
26982003-03-19 Ulrich Drepper <drepper@redhat.com>
2699
4009bf40
UD
2700 * sysdeps/i386/i686/bits/atomic.h: Removed.
2701 * sysdeps/i386/i586/bits/atomic.h: Removed.
2702 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
2703 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
2704 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
2705 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
2706 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
2707 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
2708 * atomic.h: Removed. Moved to glibc.
2709
560a784f
UD
2710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
2711 support for clock selection.
2712
95767b36
UD
2713 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
2714 signalling waiters.
2715
043ad426
RM
27162003-03-18 Roland McGrath <roland@redhat.com>
2717
94659495
RM
2718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
2719 Add __lll_rel_instr first. Add memory clobber.
2720 (lll_mutex_unlock): Use __lll_test_and_set.
2721 From Paul Mackerras <paulus@samba.org>.
2722
2723 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
2724 unconditionally.
2725 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2726 (SINGLE_THREAD_P): Add `header.' prefix.
2727 From Paul Mackerras <paulus@samba.org>.
2728
043ad426
RM
2729 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
2730 pthread_timedjoin_np to ...
2731 (libpthread: GLIBC_2.3.3): ... here.
2732 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
2733
2734 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2735 Avoid shadowing VAL variable.
2736
2737 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
2738 New macro.
2739
86a9ee5e
UD
27402003-03-18 Ulrich Drepper <drepper@redhat.com>
2741
ac9e0aa1
UD
2742 * Makefile (tests): Add tst-cond11.
2743 * tst-cond11.c: New file.
2744
a14b373c
UD
2745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
2746 struct passed to cleanup handler to eliminate one more
2747 instruction.
2748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2749
24a49f38
UD
2750 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2751 (pthrad_cond_t): Replace __unused field with __clock.
2752
2753 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
2754 waken all waiters in cleanup handler.
2755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2757
86a9ee5e
UD
2758 * pthread_condattr_getclock.c: New file.
2759 * pthread_condattr_setclock.c: New file.
2760 * sysdeps/pthread/pthread.h: Declare these new functions.
2761 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
2762 * Makefile (libpthread-routines): Add the new functions.
2763 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
2764 Renamed field to value. Document use of the bits.
2765 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
2766 change.
2767 * pthread_condattr_setpshared.c: Likewise.
d5cb8389 2768 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
86a9ee5e
UD
2769 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
2770 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2771 Add __clock field.
2772 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2773 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2774 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2775 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2777 Implement clock selection.
2778 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2779 * pthread-errnos.sym: Add ENOSYS.
2780 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2781 _POSIX_CLOCK_SELECTION.
2782 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2783
2784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
2785 invalid .size directive.
2786
98054a05
RM
27872003-03-17 Roland McGrath <roland@redhat.com>
2788
2789 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2790 Formatting tweaks.
2791
001bea71
UD
27922003-03-17 Ulrich Drepper <drepper@redhat.com>
2793
4773086e
UD
2794 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
2795 Use __lll_add instead of spelling it out. Use protected symbol names.
2796 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
2797 Use __lll_add.
2798 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
2799 Renamed from lll_compare_and_swap. Use new name where necessary.
2800 (__lll_add): Defined.
2801 (__lll_dec_if_positive): Defined.
2802 (__lll_test_and_set): Defined.
2803 * sysdeps/ia64/pthread_spin_init.c: Removed.
2804 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
2805 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
2806 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
2807 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
2808 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
2809 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
2810 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
001bea71
UD
2811 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
2812 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2813 __sync_lock_release_si.
2814 Patch by Jakub Jelinek.
2815
2816 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2817 Fix timeout handling.
2818 (__lll_timedwait_tid): Likewise.
2819 (lll_unlock_wake_cb): Wake up other waiters if necessary.
2820 Patch by Jakub Jelinek.
2821
2822 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
2823
de4471dd
RM
28242003-03-17 Roland McGrath <roland@redhat.com>
2825
2826 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
2827 * sysdeps/pthread/pthread_spin_init.c: New file.
2828 * sysdeps/pthread/pthread_spin_unlock.c: New file.
2829 * sysdeps/powerpc/Makefile: New file.
2830 * sysdeps/powerpc/pthread_spin_lock.c: New file.
2831 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
2832 * sysdeps/powerpc/pthreaddef.h: New file.
2833 * sysdeps/powerpc/tcb-offsets.sym: New file.
2834 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
2835 * sysdeps/powerpc/tls.h: New file.
2836 * sysdeps/powerpc/bits/atomic.h: New file.
2837 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
2838 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
2839 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
98054a05 2840
de4471dd
RM
2841 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
2842 * sysdeps/unix/sysv/linux/sem_post.c: New file.
2843 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
2844 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
2845 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
2846 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
2847 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
2848 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
2849 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
2850 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
2851 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
2852 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
2853 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
2854 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
2855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
2856
2857 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
2858 not gettimeofday.
2859 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
2860 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
2861 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
2862 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
2863 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2864
5778033f
UD
28652003-03-17 Ulrich Drepper <drepper@redhat.com>
2866
2867 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
2868 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2870 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2871 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
2872
796038f8
RM
28732003-03-16 Roland McGrath <roland@redhat.com>
2874
2875 * tst-fork4.c: Include <string.h>.
2876 * tst-signal2.c: Likewise.
2877 * tst-mutex5.c (do_test): exit -> return.
2878 * tst-mutex2.c: Include <stdlib.h>.
2879
51d0678c
UD
28802003-03-16 Ulrich Drepper <drepper@redhat.com>
2881
5778033f
UD
2882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2883 (__lll_mutex_timedlock_wait): Correct expected value after
2884 spurious wakeup. Otherwise we would never wait again.
2885
b6e2f87a
UD
2886 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
2887 zone versus inline asm stupidity. Use correct instructions.
2888
51d0678c
UD
2889 * tst-rwlock6.c: Add some more status output.
2890
8112cc70
RM
28912003-03-15 Roland McGrath <roland@redhat.com>
2892
2893 * sysdeps/pthread/configure.in: New file.
2894 * sysdeps/pthread/configure: New file (generated).
2895
49773c19
UD
28962003-03-15 Ulrich Drepper <drepper@redhat.com>
2897
2898 * allocatestack.c (allocate_stack): Store the exact stack size of
2899 user allocated stacks.
2900
eec0ca9f
JJ
29012003-03-15 Jakub Jelinek <jakub@redhat.com>
2902
2903 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2904 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
2905 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2906 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
2907 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2908 Use `header.' prefix.
2909 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2910
a87731e2
UD
29112003-03-15 Ulrich Drepper <drepper@redhat.com>
2912
2913 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
2914 __builtin_frame_address, use stack pointer.
2915
2916 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
2917 instead of __builtin_frame_pointer.
2918
e22a221d
UD
29192003-03-14 Ulrich Drepper <drepper@redhat.com>
2920
92ed3daf
UD
2921 * tst-basic1.c (do_test): Add cast to avoid warning.
2922 * tst-basic2.c (do_test): Likewise.
2923
9b89567d
UD
2924 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
2925 amount of stack correction.
2926
e22a221d
UD
2927 * tst-fork4.c: Use test-skeleton.c.
2928
2e49caba
RM
29292003-03-14 Roland McGrath <roland@redhat.com>
2930
2931 * init.c: Fix typo "#eli" for "#else".
2932
415ef7d8
RM
29332003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
2934
2935 * allocatestack.c (__stack_user): Use hidden_data_def.
2936 * pthread_create.c (__pthread_keys): Likewise.
2937
2938 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
2939
52287505
RM
29402003-03-14 Roland McGrath <roland@redhat.com>
2941
415ef7d8
RM
2942 * tst-fork4.c: New file.
2943 * Makefile (tests): Add it.
2944
52287505
RM
2945 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
2946 we always define the padding space.
2947 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
2948 stopped supporting its own extensions fully.
2949 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
2950 struct also called `header', so `header.multiple_threads' is the field
2951 name to use on all machines.
2952 * allocatestack.c (allocate_stack): Use `header.' prefix.
2953 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2954 * pthread_create.c (__pthread_create_2_1): Likewise.
2955 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
2956 (THREAD_SELF): Likewise.
2957 * sysdeps/x86_64/tls.h: Likewise.
2958 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
2959 (SINGLE_THREAD_P): Likewise.
2960 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
2961 (SINGLE_THREAD_P): Likewise.
2962 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2963 (SINGLE_THREAD_P): Likewise.
2964
2965 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
2966 value directly.
2967
c44bf9aa
UD
29682003-03-14 Ulrich Drepper <drepper@redhat.com>
2969
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UD
2970 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
2971 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
2972
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UD
2973 * pthread_create.c (start_thread): setjmp is expected to return 0.
2974
c44bf9aa
UD
2975 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
2976 (THREAD_GETMEM_NC): Likewise.
2977
564cd8b6
UD
29782003-03-13 Ulrich Drepper <drepper@redhat.com>
2979
2980 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
2981 and the size of the stack which must be allocated is a multiple,
2982 allocate one more page.
2983 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
2984 MULTI_PAGE_ALIASING.
2985
6461e577
RM
29862003-03-13 Roland McGrath <roland@redhat.com>
2987
2988 * pthread_create.c (start_thread): Set EXITING_BIT after the
2989 event-reporting (and destructors), not before.
2990
b5ec5617
UD
29912003-03-13 Jakub Jelinek <jakub@redhat.com>
2992
6461e577
RM
2993 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
2994 lll_futex_wake): Declare register variables as long int instead of
2995 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
2996 Make syscall arguments clobbered by the syscall.
2997 (lll_futex_wait): Define using lll_futex_timed_wait.
2998
2999 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
3000 to void *.
3001
3002 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
3003 PPID if [! NDEBUG].
3004
3005 * allocatestack.c (nptl_ncreated): Only declare if
3006 COLORING_INCREMENT != 0.
3007
3008 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
3009 (__libc_enable_asynccancel_2): Remove prototype.
3010
b5ec5617
UD
3011 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
3012 ctid to match kernel.
3013
d0369fb8
UD
30142003-03-12 Ulrich Drepper <drepper@redhat.com>
3015
7588880f
UD
3016 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
3017 libc_multiple_threads.
3018 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
3019 __libc_multiple_threads to...
3020 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
3021
3022 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
3023 versioning.
3024 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3025 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3026
3027 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
3028 (__pthread_once_internal): Define.
3029
3030 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
3031 macros instead of .symver directly.
3032 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3033 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3034
d0369fb8
UD
3035 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
3036 * sysdeps/x86_64/tcb-offsets.sym: New file.
3037 * sysdeps/x86_64/Makefile: New file.
3038
3039 * sysdeps/i386/tcb-offsets.sym: Add SELF.
3040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
3041 to access own pthread_t in TCB.
3042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3043 Likewise.
3044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3045 Likewise.
3046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3047
0bb2ac85
RM
30482003-03-12 Roland McGrath <roland@redhat.com>
3049
3050 * pthread-errnos.sym: New file.
3051 * Makefile (gen-as-const-headers): New variable, list that file.
3052 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
3053 header <pthread-errnos.h> instead of defining errno values here.
3054 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3055 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3056 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3058 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3059 Likewise.
3060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3061 Likewise.
3062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3064 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3065 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3066 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3067 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3068 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3069 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3071 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3072 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3073 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
3074 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3075 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
3076 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3077 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3078 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3079 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3080 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3082 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3083 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3084 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
3085 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
3086 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
3087 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3088 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3089
3090 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
3091 CLONE_CHILD_SETTID worked.
3092
35e148cb
UD
30932003-03-12 Ulrich Drepper <drepper@redhat.com>
3094
d0369fb8
UD
3095 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
3096 file.
3097 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
3098 file.
3099
3100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3101 (pthread_cond_t): Add padding.
3102
da49194d
UD
3103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
3104 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
3105 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
3106
35e148cb
UD
3107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3108 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
3109 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3110 (__pthread_rwlock_timedrdlock): Likewise.
3111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
3112 (__pthread_rwlock_wrlock): Likewise.
3113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
3114 (__pthread_rwlock_rdlock): Likewise.
3115
3116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
3117
3118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
3119 result of lock re-get if it fails.
3120
3e976b96
UD
31212003-03-11 Ulrich Drepper <drepper@redhat.com>
3122
5a03acfe
UD
3123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
3124 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3125 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3128 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3129 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3130 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3131 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3132 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3133
3134 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
3135 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
3136
3137 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
3138 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
3139 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
3140 (create_thread): Likewise.
3141 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
3142 * init.c (__pthread_initialize_minimal_internal): Initialize
3143 __libc_multiple_threads_ptr if necessary.
3144 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
3145 __pthread_multiple_threads and __libc_multiple_threads_ptr.
3146 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
3147 __libc_multiple_threads.
3148 (__libc_pthread_init): Return pointer to __libc_pthread_init if
3149 necessary.
3150
3151 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
3152 (THREAD_SETMEM_NC): Likewise.
3153
3154 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
3155 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
3156 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
3157 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
3158
3159 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
3160 Eliminate one entire instruction.
3161
32a589b1
UD
3162 * cancellation.c (__pthread_enable_asynccancel_2): New function.
3163 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
3164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3165 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
3166 instead of __pthread_enable_asynccancel.
3167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3168 (__pthread_cond_wait): Likewise.
3169 * sysdeps/pthread/pthread_cond_timedwait.c
3170 (__pthread_cond_timedwait): Likewise.
3171 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3172
3e976b96
UD
3173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3174 (__condvar_cleanup): Wake up all waiters in case we got signaled
3175 after being woken up but before disabling asynchronous
3176 cancellation.
3177 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3179 (__condvar_cleanup): Likewise.
3180
3181 * init.c (__NR_set_tid_address): If already defined, don't redefine.
3182 Make it an error if architecture has no #if case. Add x86-64.
3183
3184 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
3185 pt-initfini.s generation.
3186
3187 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
3188 (TLS_INIT_TP): Fix typo.
3189
6c477888
UD
31902003-03-11 Jakub Jelinek <jakub@redhat.com>
3191
3192 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
3193 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
3194
3195 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
3196 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3197 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
3198 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
3199 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
3200 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3201 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3202 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
3203
ea694823
UD
32042003-03-11 Ulrich Drepper <drepper@redhat.com>
3205
6c477888
UD
3206 * sysdeps/pthread/pthread_cond_timedwait.c
3207 (__pthread_cond_timedwait): Return the result of the final
3208 locking. If it succeeds, the regular function return value.
3209
3210 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
3211 Return result of the final locking.
3212 * version.c (__nptl_main): Work around problems with the strange
3213 INTERNAL_SYSCALL macro on ppc32.
3214 * init.c (__pthread_initialize_minimal_internal): Unblock
3215 SIGCANCEL in case the parent blocked it.
3216 Reported by Paul Mackerras <paulus@samba.org>.
3217
ea694823
UD
3218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
3219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
3220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
3221
b33e6163
RM
32222003-03-11 Jakub Jelinek <jakub@redhat.com>
3223
3224 * sysdeps/pthread/pthread_cond_timedwait.c
3225 (__pthread_cond_timedwait): Unlock and fail if
3226 __pthread_mutex_unlock_internal failed.
3227
3228 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
3229 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
3230 Use ARCH_CLONE.
3231 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
3232 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
3233 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
3234 ALLOCATE_STACK): New macros.
3235 (TLS_TPADJ): New macro.
3236 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
3237 (allocate_stack): Handle TLS_DTV_AT_TP and
3238 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
3239 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
3240 Don't set PD->self.
3241 * init.c [__ia64__] (__NR_set_tid_address): Define.
3242
3243 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
3244 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
3245 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
3246 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
3247 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
3248 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
3249 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
3250 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
3251 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
3252 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
3253 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
3254 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
3255 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
3256 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
3257 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
3258 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
3259 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
3260 * sysdeps/ia64/bits/atomic.h: New file.
3261 * sysdeps/ia64/Makefile: New file.
3262 * sysdeps/ia64/pthread_spin_init.c: New file.
3263 * sysdeps/ia64/pthread_spin_lock.c: New file.
3264 * sysdeps/ia64/pthread_spin_trylock.c: New file.
3265 * sysdeps/ia64/pthread_spin_unlock.c: New file.
3266 * sysdeps/ia64/pthreaddef.h: New file.
3267 * sysdeps/ia64/tcb-offsets.sym: New file.
3268 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
3269 * sysdeps/ia64/tls.h: New file.
3270
3271 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
3272 to syscall instead of no arguments.
3273
2b30b2e5
UD
32742003-03-10 Ulrich Drepper <drepper@redhat.com>
3275
db5f2fc9
UD
3276 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
3277 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
3278 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
3279 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
3280
3281 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
3282 unused code.
3283
6a4263e3
UD
3284 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
3285
3de7c2a9
UD
3286 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3287 lowlevelbarrier.sym.
3288 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
3289 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
3290 Include lowlevelbarrier.h and don't define offsets locally.
6a4263e3 3291 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3de7c2a9 3292
2a544d82
UD
3293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3294 (__lll_mutex_lock_wait): Reverse order of first two parameters.
3295 (__lll_mutex_timedlock_wait): Likewise.
3296 (lll_mutex_lock): Adjust asm for that.
3297 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
3298 (lll_lock): Adjust asm for operand order change.
3299 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
3300 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
3301
ec06436c
UD
3302 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
3303 Reverse order of parameters.
3304 (__lll_timedwait_tid): Remove regparms attribute.
3305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
3306 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
3307
3273832c
UD
3308 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3309 (__lll_timedwait_tid): Remove one unnecessary instruction.
3310
51f32ab8
UD
3311 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
3312 __lll_mutex_timedlock_wait only for NOT_IN_libc.
3313 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
3314 lowlevelmutex.S.
3315
3316 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
3317 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
3318 for NOT_IN_libc.
3319 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
3320 lowlevellock.S.
3321
fad48d9e
UD
3322 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
3323 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
3324 for libc.so.
3325 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
3326 define LOCK here (if UP is not defined). The actual code is in
3327 lowlevelmutex.S.
3328
9356d063
UD
3329 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
3330 LOCK is already defined. Don't define lll_unlock_wake_cb and
3331 __lll_timedwait_tid for libc.so.
3332 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
3333 define LOCK here (if UP is not defined). The actual code is in
3334 lowlevellock.S.
3335
ebf0cbc5 3336 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
106f6f9d
UD
3337 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
3338 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
3339 instead of lowlevelsem.h.
3340 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3341 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3342 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
0be8ee21 3343
c915e5ad
UD
3344 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3345 lowlevelrwlock.sym.
3346 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
3347 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
146fa1ee 3348 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
c915e5ad 3349
4c3c2e8a
UD
3350 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
3351 register loading.
3352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
3353 last changed. D'oh.
3354
2b30b2e5
UD
3355 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
3356
3357 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
3358 of __libc_locking_needed.
3359 (lll_trylock): Initialize %eax to zero.
3360
2b30b2e5
UD
3361 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
3362 pthread_cond_t definition.
3363
e48f9638
RM
33642003-03-10 Roland McGrath <roland@redhat.com>
3365
3366 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
3367 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
3368 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
3369 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
3370 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
3371
3372 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
3373 Instead of setting PD->multiple_threads, set globals
3374 __pthread_multiple_threads and __libc_multiple_threads.
3375 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3376 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
3377 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
3378
3379 * descr.h (struct pthread): Conditionalize first member on
3380 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
3381 containing an anonymous tcbhead_t. Move `list' member out.
3382 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
3383 * allocatestack.c: Remove use of `header.data.' prefix.
3384 * pthread_create.c: Likewise.
3385 * init.c (__pthread_initialize_minimal_internal): Likewise.
3386 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3387 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
3388 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
3389 * sysdeps/x86_64/tls.h: Likewise.
3390 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3391 (SINGLE_THREAD_P): Likewise.
3392 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3393 (SINGLE_THREAD_P): Likewise.
3394 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
3395 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
3396
c37cae9e
UD
33972003-03-09 Ulrich Drepper <drepper@redhat.com>
3398
d38c777e
RM
3399 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
3400
7b44a5e0 3401 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2b30b2e5 3402 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7b44a5e0 3403
c2e5e085
UD
3404 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
3405 leftovers from the ia32 code.
3406
3407 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
3408 memory load.
3409 (clear_once_control): Don't load %esi.
3410
3411 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
3412 handling.
3413
3414 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
3415
cd4b2a55
UD
3416 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
3417 * sysdeps/unix/sysv/linux/createthread.c: ...here.
3418
c37cae9e
UD
3419 * Makefile (tests): Add tst-cond10.
3420 * tst-cond10.c: New file.
3421
d130a341
UD
34222003-03-08 Ulrich Drepper <drepper@redhat.com>
3423
ccf1d573
UD
3424 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
3425 * tst-signal3.c (do_test): Likewise.
3426 * tst-sem5.c (do_test): Likewise.
3427 * tst-kill6.c (do_test): Likewise.
3428 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
3429
3430 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
3431 of inc/dec.
3432 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
3433 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
3434 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3435 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3436 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3438 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3439 Likewise.
3440 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3441 Likewise.
3442 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3447 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3448 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3449 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3450
d130a341
UD
3451 * allocatestack.c (allocate_stack): If mprotect() fails free the
3452 TLS memory.
3453
bc6389ad
UD
34542003-03-07 Ulrich Drepper <drepper@redhat.com>
3455
41d4d223
UD
3456 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
3457
3458 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
3459 lll_wake_tid. This was used only to work around kernel limits in
3460 the early days.
3461 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3462 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
3463 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3464 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3465
bc6389ad
UD
3466 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
3467 (__pthread_initialize_minimal_internal): Change initialization of
3468 __static_tls_align_m1 appropriately.
3469 * pthreadP.h (__static_tls_align_m1): Renamed from
3470 __static_tls_align.
3471 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
3472 instead of __static_tls_align-1.
3473
cc775edf
UD
34742003-03-04 Ulrich Drepper <drepper@redhat.com>
3475
0de28d5c 3476 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6245b6ae 3477
518b5308
UD
3478 * pthread_create.c: Define __pthread_keys using nocommon
3479 attribute, not by placing it explicitly in bss.
3480 Remove DEFINE_DEALLOC definition. Not needed anymore.
3481
3482 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
3483 Use it in mmap call to allocate stacks.
3484
3485 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
3486
cc775edf
UD
3487 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
3488 result of the thread function.
3489
4f6f0a8f
UD
34902003-03-03 Ulrich Drepper <drepper@redhat.com>
3491
f04a2721
UD
3492 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
3493 version is just fine.
3494
4f6f0a8f
UD
3495 * sysdeps/unix/sysv/linux/libc_pthread_init.c
3496 (__pthread_child_handler): Renamed from pthread_child_handler,
3497 exported, and marked hidden. Change all users.
3498 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
3499 free __pthread_child_handler from child list.
3500
7ce5c164
UD
35012003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
3502
3503 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
3504
3505 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3506 Fix handling of cancellation and failing pthread_mutex_unlock call.
3507 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3508 (__pthread_cond_wait): Likewise.
3509
3510 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3511 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
3512 lll_futex_timed_wait call.
3513 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3514 (pthread_rwlock_timedwrlock): Likewise.
3515
3516 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3517 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
3518 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
3519
3520 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
3521 check of lll_futex_wake return value.
3522
ea6a015b
RM
35232003-03-03 Roland McGrath <roland@redhat.com>
3524
3525 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
3526
3527 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3528 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
3529 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3530
4adacf57
UD
35312003-03-02 Ulrich Drepper <drepper@redhat.com>
3532
1be3d664
UD
3533 * sysdeps/pthread/timer_create.c (timer_create): Return correct
3534 error for CPU clocks.
3535
885bafa1
UD
3536 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3537 _POSIX_MONOTONIC_CLOCK.
3538 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3539
4adacf57
UD
3540 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
3541 recent kernels.
3542
86bfff4d
UD
35432003-03-01 Ulrich Drepper <drepper@redhat.com>
3544
3545 * descr.h (struct pthread): Move cleanup field to the front.
3546
d1149385
RM
35472003-03-01 Roland McGrath <roland@redhat.com>
3548
3549 * sem_open.c (sem_open): Braino fix.
3550
bd8bb78b
UD
35512003-03-01 Ulrich Drepper <drepper@redhat.com>
3552
748bec08
UD
3553 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
3554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
3555 __pthread_cleanup_pop functionality.
3556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3557
bd8bb78b
UD
3558 * descr.h (struct pthread): Move tid field to the front now that
3559 it is often used.
3560
3561 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
3562 (__lll_mutex_timedlock_wait): Remove.
3563 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
3564 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3565 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
3566 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3567 (lll_unlock_wake_cb): Don't save and restore %esi.
3568 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
3569 %esi.
3570 (__lll_timedwait_tid): Add alignment.
3571 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3572 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
3573 %esi.
3574 (__lll_timedwait_tid): Removed.
3575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3576 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
3577 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3578 (pthread_barrier_wait): Don't save, load, and restore %esi for
3579 last thread.
3580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3581 (__pthread_cond_signal): Don't save, load, and restore %esi.
3582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3583 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
3584 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3585 Don't save, load, and restore %esi.
3586
d2637c70
UD
35872003-02-27 Ulrich Drepper <drepper@redhat.com>
3588
567fb22a
UD
3589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3590 Release lock before waking up the waiters.
3591
427f5fa1
UD
3592 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
3593
a2d83cfb
UD
3594 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
3595 (reader_thread): Likewise.
3596
d2637c70
UD
3597 * sysdeps/pthread/pthread_rwlock_unlock.c
3598 (__pthread_rwlock_unlock): Release internal lock early. Don't try
3599 to wake up readers if there are none.
3600
3601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3602 Release internal lock before wake threads.
3603
b1531183
UD
36042003-02-26 Ulrich Drepper <drepper@redhat.com>
3605
dbf6131c
UD
3606 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
3607 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
3608 predefined.
3609 * tst-rwlock9.c: Likewise.
3610 * tst-rwlock10.c: New file.
3611 * tst-rwlock11.c: New file.
3612
695799fe
UD
3613 * Makefile (tests): Add tst-dlsym1.
3614 * tst-dlsym1.c: New file.
3615
b1531183
UD
3616 * init.c (__pthread_initialize_minimal_internal): Set
3617 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
3618 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
3619
3724f268
UD
36202003-02-24 Ulrich Drepper <drepper@redhat.com>
3621
3857ca78
UD
3622 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
3623
80d80779
UD
3624 * tst-cond2.c: Fix sychronization with child.
3625
86371308
UD
3626 * tst-rwlock8.c (reader_thread): Remove unused variable.
3627
ffeb4481
UD
3628 * Makefile: Add rules to build and run tst-tls3.
3629 * tst-tls3.c: New file.
3630 * tst-tls3mod.c: New file.
3631
3724f268
UD
3632 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
3633 * tst-rwlock8.c: New file.
3634 * tst-rwlock9.c: New file.
3635 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
3636 complete broken rwlock implementation.
3637 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3638 Likewise.
3639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3640 Likewise.
3641 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
18a53579
UD
3643 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3644 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3645 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3646 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
3647 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3724f268 3648
8915cc40
RM
36492003-02-23 Roland McGrath <roland@redhat.com>
3650
3651 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
3652
fd1a0d0c
UD
36532003-02-23 Ulrich Drepper <drepper@redhat.com>
3654
ecf28959
UD
3655 * Makefile (tests): Add tst-context1.
3656 * tst-context1.c: New file.
3657
5e47b76b
UD
3658 * Makefile (tests): Add tst-tls1 and tst-tls2.
3659 * tst-tls1.c: New file.
3660 * tst-tls2.c: New file.
3661
5a6bbb41
UD
3662 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
3663 for failed cmpxchg.
3664
fd1a0d0c
UD
3665 * pthread_create.c (start_thread): Set EXITING_BIT early.
3666
3667 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
3668 (THREAD_GETMEM_NC): Likewise.
3669
757f9fcb
UD
36702003-02-22 Ulrich Drepper <drepper@redhat.com>
3671
b1b8e747
UD
3672 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
3673 off 3 more bytes by using offset-less instructions when possible.
3674
c780aa21 3675 * Makefile: Add dependency for $(objpfx)version.d.
757f9fcb
UD
3676
3677 * eintr.c (eintr_source): Add unnecessary return but the compiler
3678 insists.
3679
3680 * tst-kill3.c: Include <unistd.h>.
3681
5148559c
RM
36822003-02-21 Roland McGrath <roland@redhat.com>
3683
3684 * pthread_create.c (start_thread): Call __libc_thread_freeres.
3685
ab2d98e3
UD
36862003-02-21 Ulrich Drepper <drepper@redhat.com>
3687
71028edd
UD
3688 * Makefile (tests): Add tst-eintr1.
3689 (distribute): Add eintr.c.
3690 * tst-eintr1.c: New file.
3691 * eintr.c: New file.
3692
e814f748
UD
3693 * pthread_cancel.c (pthread_cancel): Use tkill directly.
3694
3695 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
3696 Disallow sending SIGCANCEL.
3697
ab2d98e3 3698 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9c03686d 3699 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
e814f748
UD
3700 * tst-kill1.c: New file.
3701 * tst-kill2.c: New file.
3702 * tst-kill3.c: New file.
3703 * tst-kill5.c: New file.
9c03686d 3704 * tst-kill6.c: New file.
e814f748
UD
3705 * tst-basic7.c: Renamed to...
3706 * tst-kill4.c: ...this.
ab2d98e3 3707
59fed0e2
RM
37082003-02-21 Roland McGrath <roland@redhat.com>
3709
3710 * Makefile (install-lib-ldscripts): New variable.
3711
49dc759f
UD
37122003-02-21 Ulrich Drepper <drepper@redhat.com>
3713
8c2e9a29
UD
3714 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
3715 * pthread_cancel.c: Use INVALID_TD_P.
3716 * pthread_detach.c: Likewise.
3717 * pthread_getschedparam.c: Likewise.
3718 * pthread_setschedparam.c: Likewise.
3719 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3720 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3721 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
3722 * pthread_timedjoin.c: Likewise.
3723
3724 * tst-basic7.c: Include <signal.h>.
3725
49dc759f
UD
3726 * pthread_join.c (pthread_join): Limited checking for invalid
3727 descriptors.
3728 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
3729
df5803bf
UD
37302003-02-20 Ulrich Drepper <drepper@redhat.com>
3731
c5acd3d7
UD
3732 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
3733 beginning of the loop. Clear the entire first block of TSD.
df5803bf
UD
3734 * Makefile (tests): Add tst-key4.
3735 * tst-key4.c: New file.
3736
729924a0
UD
37372003-02-18 Ulrich Drepper <drepper@redhat.com>
3738
2f7dc594
UD
3739 * Makefile (tests): Add tst-basic7.
3740 * tst-basic7.c: New file.
3741
ba25bb0f
UD
3742 * pthread_create.c (deallocate_tsd): Mark as internal_function.
3743 Add some more __builtin_expect.
3744
12fd3c5f 3745 * pthreadP.h: Define dummy version of DEBUGGING_P.
729924a0 3746
5430d926
UD
37472003-02-17 Ulrich Drepper <drepper@redhat.com>
3748
b0db7fbe
UD
3749 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
3750 _POSIX_THREAD_PRIORITY_SCHEDULING.
3751 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
3752 _XOPEN_REALTIME_THREADS.
3753 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3754
3755 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
3756 kernel returns EINVAL for PID <= 0, work around it.
3757
ecfda9bd
UD
3758 * Makefile (tests): Add tst-signal5.
3759 * tst-signal5.c: New file.
3760
7d78ab99
UD
3761 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
3762 and LOGIN_NAME_MAX.
3763
371a2972
UD
3764 * tst-cancel1.c (tf): Block all signals.
3765
5430d926
UD
3766 * Makefile (tests): Add tst-basic6.
3767 * tst-basic6.c: New file.
3768
3769 * tst-basic1.c: Add test for process ID.
3770
3771 * Makefile (tests): Add tst-cancel10.
3772 * tst-cancel10.c: New file.
3773
3774 * Makefile (tests): Add tst-signal4.
3775 * tst-signal4.c: New file.
3776
3777 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
3778 __sigismember instead of sigismember. Add __builtin_expect.
3779
1564916a
UD
37802003-02-16 Ulrich Drepper <drepper@redhat.com>
3781
179ff175
UD
3782 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
3783 pthread_setcancelstate, and pthread_rwlock_setpshared.
3784
e4335f9a
UD
3785 * tst-cancel7.c (do_test): Make sure the pid file exists before
3786 canceling the thread.
3787
0a37669a
UD
3788 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
3789 pthread_rwlock_timedrdlock tests.
3790 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
3791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3792 Check for invalid tv_nsec field.
3793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3794 Likewise.
3795
3796 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
3797 recursive mutex of overflow.
3798
3799 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
3800
e4335f9a 3801 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1564916a
UD
3802 going into an endless loop.
3803 * Makefile (tests): Add tst-cancel9.
3804 * tst-cancel9.c: New file.
3805
3806 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
3807
b270b548
UD
38082003-02-15 Ulrich Drepper <drepper@redhat.com>
3809
1c82b97f
UD
3810 * tst-mutex5.c (do_test): Add more timedlock tests.
3811
b2f05465 3812 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
c3bb9ee1
UD
3813 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
3814
e798b60f
UD
3815 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3816 use INLINE_SYSCALL. Error number is returned, not -1.
3817
90491dc4
UD
3818 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
3819 and __deallocate_stack with internal_function.
3820 * pthread_create.c: Adjust definitions appropriately.
3821 * allocatestack.c: Likewise.
3822
3823 * pthread_join.c: Add one more __builtin_expect.
3824 * pthread_timedjoin.c: Likewise.
3825
3826 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
3827 not data of sequence number does not match.
3828 Add one __builtin_expect.
3829
c6247c9d
UD
3830 * Makefile (tests): Add tst-clock1.
3831 * tst-clock1.c: New file.
3832
b270b548
UD
3833 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
3834 negative arguments.
3835 * Makefile (tests): Add tst-basic5.
3836 * tst-basic5.c: New file.
3837
700bf7af
UD
38382003-02-14 Ulrich Drepper <drepper@redhat.com>
3839
757de559
UD
3840 * Makefile (tests): Add tst-basic4.
3841 * tst-basic4.c: New file.
3842
47202270
UD
3843 * pthreadP.h: Add declaraction for __nptl_nthreads.
3844 * pthread_create.c: Define __nptl_nthreads
3845 (start_thread): Increment __nptl_nthreads at beginning. Decrement
b270b548 3846 after thread is done. If then zero, call exit(0).
47202270
UD
3847 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3848 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
3849 * init.c (pthread_functions): Initialize ptr_nthreads.
3850 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
3851 (__reclaim_stacks): Decrement __nptl_nthreads.
3852 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
3853 Define.
3854 * Makefile (tests): Add tst-basic3.
3855 * tst-basic3.c: New file.
3856
e320ef46
UD
3857 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
3858 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
3859 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
3860 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
3861 if asynchronous canceling is enabled.
3862 * pthread_join.c (pthread_join): When recognizing circular joins,
3863 take into account the other thread might be already canceled.
3864 * Makefile (tests): Add tst-join5.
3865 * tst-join5.c: New file.
3866
700bf7af
UD
3867 * Makefile (tests): Add tst-join4.
3868 * tst-join4.c: New file.
3869
38702003-02-13 Ulrich Drepper <drepper@redhat.com>
3871
3872 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
3873
dac0f772
UD
38742003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
3875
3876 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
3877 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
3878 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
3879 warning.
3880 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
3881 to avoid warning.
3882 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
3883 error if lll_futex_wake failed.
3884
e8cda341
UD
38852003-02-13 Ulrich Drepper <drepper@redhat.com>
3886
a7720b5e
UD
3887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
3888 handling of cancellation and failung pthread_mutex_unlock call.
3889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3890 * Makefile (tests): Add tst-cond8 and tst-cond9.
3891 * tst-cond8.c: New file.
3892 * tst-cond9.c: New file.
3893
a1ea4c06
UD
3894 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
3895
3896 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
3897 non-standard initializers with __USE_GNU.
3898
e8cda341
UD
3899 * Makefile (tests): Add tst-cleanup3.
3900 * tst-cleanup3.c: New file.
3901
2067577c
UD
39022003-02-12 Ulrich Drepper <drepper@redhat.com>
3903
89e78a95
UD
3904 * Makefile (tests): Add tst-attr1 and tst-attr2.
3905 * tst-attr1.c: New file.
3906 * tst-attr2.c: New file.
3907
dfdd294a
UD
3908 * Makefile: Add rules to build and run tst-atfork2 test.
3909 * tst-atfork2.c: New file.
3910 * tst-atfork2mod.c: New file.
3911
3912 * sysdeps/unix/sysv/linux/unregister-atfork.c
3913 (__unregister_atfork): Free the memory allocated for the handlers
3914 after removing them from the lists.
3915
3916 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
3917 cleanup function.
3918
3919 * tst-atfork1.c (do_test): Wait for the child we forked.
3920 Report error in child.
3921
3922 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
3923
2067577c
UD
3924 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
3925
2a8a8a84
UD
39262003-02-10 Ulrich Drepper <drepper@redhat.com>
3927
d9dd121e
UD
3928 * Makefile (tests): Add tst-cancel8.
3929 * tst-cancel8.c: New file.
3930
2a8a8a84
UD
3931 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
3932 clearing of control variable.
defd1870 3933 * Makefile (tests): Add tst-once3 and tst-once4.
2a8a8a84 3934 * tst-once3.c: New file.
defd1870 3935 * tst-once4.c: New file.
2a8a8a84 3936
a54e8d33
UD
39372003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
3938
3939 * sysdeps/sh/Makefile: New file.
3940 * sysdeps/sh/bits/atomic.h: New file.
3941 * sysdeps/sh/pthread_spin_init.c: New file.
3942 * sysdeps/sh/pthread_spin_lock.c: New file.
3943 * sysdeps/sh/pthread_spin_trylock.S: New file.
3944 * sysdeps/sh/pthread_spin_unlock.S: New file.
3945 * sysdeps/sh/pthreaddef.h: New file.
3946 * sysdeps/sh/tcb-offsets.sym: New file.
3947 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
3948 * sysdeps/sh/tls.h: New file.
3949 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
3950 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
3951 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
3952 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
3953 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
3954 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
3955 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
3956 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
3957 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
3958 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
3959 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
3960 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
3961 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
3962 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
3963 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
3964 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
3965 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
3966 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
3967 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
3968 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
3969 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
3970 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
3971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
3972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
3973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
3974 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
3975 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
3976 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
3977 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
3978 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
3979
696e556e
UD
39802003-02-08 Ulrich Drepper <drepper@redhat.com>
3981
3982 * tst-cond2.c: Rearrange code to not rely on behavior undefined
3983 according to POSIX.
3984
3985 * tst-basic2.c (do_test): Lock mutex before creating the thread.
3986
fef710d6
UD
39872003-02-07 Ulrich Drepper <drepper@redhat.com>
3988
c6180643
UD
3989 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
3990 (TLS_GET_FS): New #define.
3991 (TLS_SET_FS): New #define.
3992 Correct value of __NR_set_thread_area.
3993
fef710d6
UD
3994 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
3995
11090a99
UD
39962003-02-06 Ulrich Drepper <drepper@redhat.com>
3997
65c68990
UD
3998 * Makefile (tests): Add tst-popen1.
3999 * tst-popen1.c: New file.
4000
11090a99
UD
4001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
4002 but inactive generalization.
4003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4005 Minor optimization, remove one instruction.
4006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4007
a88c9263
UD
40082003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
4009
4010 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
4011
40122003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
4013
4014 * init.c (__NR_set_tid_address): Add #ifdef for s390.
4015 * sysdeps/pthread/pthread_barrier_wait.c: New file.
4016 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
4017 * sysdeps/pthread/pthread_cond_signal.c: New file.
4018 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
4019 * sysdeps/pthread/pthread_cond_wait.c: New file.
4020 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
4021 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
4022 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
4023 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
4024 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
4025 * sysdeps/s390/Makefile: New file.
4026 * sysdeps/s390/bits/atomic.h: New file.
4027 * sysdeps/s390/pthread_spin_init.c: New file.
4028 * sysdeps/s390/pthread_spin_lock.c: New file.
4029 * sysdeps/s390/pthread_spin_trylock.c: New file.
4030 * sysdeps/s390/pthread_spin_unlock.c: New file.
4031 * sysdeps/s390/pthreaddef.h: New file.
4032 * sysdeps/s390/tcb-offsets.sym: New file.
4033 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
4034 * sysdeps/s390/tls.h: New file.
4035 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
4036 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
4037 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
4038 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
4039 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
4040 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
4041 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4042 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
4043 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
4044 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
4045 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
4046 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
4047 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
4048 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
4049 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
4050 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
4051 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
4052 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
4053 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
4054 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
4055 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
4056 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4057 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
4058
6f1cff95
UD
40592003-02-04 Ulrich Drepper <drepper@redhat.com>
4060
ec609a8e
UD
4061 * atomic.h: Add a couple more default implementations.
4062 (atomic_compare_and_exchange_acq): Use
d45e8740
UD
4063 __arch_compare_and_exchange_32_acq in return value definition. It
4064 always exists.
4065 (atomic_bit_set): Renamed from atomic_set_bit.
0289bef9 4066 Add missing atomic_ prefixes.
e3ec8904 4067
6f1cff95
UD
4068 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
4069 thread library is available, use correct value to mark initialized
4070 once variable.
4071
4f088329
UD
40722003-02-03 Ulrich Drepper <drepper@redhat.com>
4073
6f1cff95
UD
4074 * allocatestack.c (allocate_stack): Use __getpagesize instead of
4075 __sysconf to determine pagesize.
4076
3e4fc359 4077 * pthread_create.c: Include <atomic.h>.
4f088329
UD
4078 * allocatestack.c (allocate_stack): Implement coloring of the
4079 allocated stack memory. Rename pagesize to pagesize_m1. It's the
4080 size minus one. Adjust users.
3e4fc359 4081 * sysdeps/i386/i686/Makefile: New file.
4f088329 4082
2f42e8be
UD
40832003-02-02 Ulrich Drepper <drepper@redhat.com>
4084
4301f7e2
UD
4085 * allocatestack.c: Improve comment throughout the file.
4086
2f42e8be 4087 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
a37818b3 4088 (__lll_lock_wait): Add branch prediction.
2f42e8be
UD
4089 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4090 (__lll_lock_wait): Likewise.
4091 (lll_unlock_wake_cb): Removed.
4092
4a7d6545
UD
40932003-01-31 Ulrich Drepper <drepper@redhat.com>
4094
4095 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
4096 _POSIX_THREAD_PRIORITY_SCHEDULING.
4097
886d5973
UD
40982003-01-30 Jakub Jelinek <jakub@redhat.com>
4099
4100 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4101 Fix return type of ptr___pthread_getspecific.
4102
e474ca78
UD
41032003-01-29 Ulrich Drepper <drepper@redhat.com>
4104
4105 * Makefile (tests): Add tst-umask1.
4106 (tst-umask1-ARGS): Define.
4107 * tst-umask1.c: New file.
4108
e6ebd2e4
UD
41092003-01-28 Ulrich Drepper <drepper@redhat.com>
4110
6cf26f41
UD
4111 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
4112 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
4113 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
4114 pthread_rwlock_unlock.
4115 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
4116 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
4117 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
4118 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4120 New file.
4121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
4122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4123 New file.
4124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
4125 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
4126 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
4127 New file.
4128 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
4129 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
4130 New file.
4131 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
4132 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
4133 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
4134 New file.
4135 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
4136 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
4137 New file.
4138 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
4139
1d087a7e
UD
4140 * Makefile (libpthread-routines): Remove lowlevelcond and
4141 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
4142 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
4143 and pthread_cond_broadcast.
4a99d160
UD
4144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
4145 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
4146 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
4147 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
4148 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
4149 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
4150 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
4151 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
4152 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
4153 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
4154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
4155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
4156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
4157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
4158 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
4159 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
4160 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
4161 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
4162 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
4163 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
4164 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
4165 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
4166 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
4167 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
4168 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
4169 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
4170 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
4171 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
4172 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
4173 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
4174 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1d087a7e 4175
e6ebd2e4
UD
4176 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
4177 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
4178 of the code is moved to ...
4179 * sysdeps/pthread/createthread.c: ...here. New file.
4180
a15698cb
UD
41812003-01-27 Ulrich Drepper <drepper@redhat.com>
4182
0566b130
UD
4183 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
4184 (__new_sem_post): Clear %eax before returning.
4185 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
4186
e6fb8846
UD
4187 * Makefile (tests): Add tst-cleanup2.
4188 * tst-cleanup2.c: New file.
4189
a15698cb
UD
4190 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
4191 Interpret first parameter correctly.
4192
8824b0a1
UD
41932003-01-17 Ulrich Drepper <drepper@redhat.com>
4194
4195 * Makefile (headers): Add bits/semaphore.h.
4196
850dcfca
UD
41972003-01-16 Jakub Jelinek <jakub@redhat.com>
4198
4199 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
4200 if not SHARED.
4201
574b892e
UD
42022003-01-14 Ulrich Drepper <drepper@redhat.com>
4203
a8d87c92
UD
4204 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
4205 must be used and mapping failed.
4206 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
4207
574b892e
UD
4208 * Makefile (CFLAGS-pthread_self.os): Define this, not
4209 CFLAGS-pthread_self.c.
4210
fb48047a
UD
42112003-01-13 Ulrich Drepper <drepper@redhat.com>
4212
47805511
UD
4213 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
4214 lll_unlock_wake_cb.
4215
fb48047a
UD
4216 * Makefile (libpthread-routines): Add version. Add rules to build
4217 version.os and banner.h.
4218 * version.c: New file.
4219
115bb61d
UD
42202003-01-13 Jakub Jelinek <jakub@redhat.com>
4221
4222 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
4223 the alias unconditional.
4224 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
4225
42262003-01-13 Ulrich Drepper <drepper@redhat.com>
4227
4228 * Makefile (CFLAGS-pthread_self.c): New definition.
4229
6aca81bb
UD
42302003-01-06 Jakub Jelinek <jakub@redhat.com>
4231
4232 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
4233 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
4234 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
4235 * init.c (__pthread_initialize_minimal_internal): Likewise.
4236
e9c7764e
UD
42372003-01-07 Jakub Jelinek <jakub@redhat.com>
4238
b5facfda
UD
4239 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
4240
e9c7764e
UD
4241 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4242 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4243 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4244 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4245 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4246 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4247
bef1e42f
UD
42482003-01-06 Jakub Jelinek <jakub@redhat.com>
4249
4250 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
4251 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
4252 * tst-cancel-wrappers.sh: Remove all exceptions.
4253
bbd17455
UD
42542003-01-05 Ulrich Drepper <drepper@redhat.com>
4255
a73ab6df
UD
4256 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
4257 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
4258
bbd17455
UD
4259 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
4260 Use __libc_pthread_functions array if SHARED.
4261
4262 * pthreadP.h: Move pthread_cond_2_0_t definition to...
4263 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
4264
4265 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
4266 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
4267 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
4268 __libc_ptf_call instead of __libc_maybe_call.
4269 (PTF): New #define.
4270 (__libc_cleanup_region_start): Wrap function name with PTF call.
4271 (__libc_cleanup_region_end): Likewise.
4272 (__libc_cleanup_end): Likewise.
4273
4274 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
4275 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
4276 * pthread_key_create.c: Add __pthread_key_create_internal alias.
4277 * pthreadP.h: Add prototypes.
4278
4279 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
4280 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
4281 __pthread_rwlock_unlock aliases.
4282 * pthreadP.h: Add prototypes for new aliases.
4283
4284 * pthreadP.h (struct pthead_functions): Moved to...
4285 * sysdeps/pthread/pthread-functions.h: ...here. New file.
4286 * init.c (pthread_functions): Add initializers for new elements.
4287
4288 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
4289 __pthread_cleanup_pop_restore aliases.
4290 * pthreadP.h: Add prototypes.
4291
4292 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
4293 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
4294 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
4295 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4296 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4297 * pthreadP.h: Adjust prototypes and callers.
4298
d27a78be
UD
42992003-01-04 Ulrich Drepper <drepper@redhat.com>
4300
b74121ae
UD
4301 * Makefile (tests): Add tst-cancel7.
4302 (tst-cancel7-ARGS): New variable.
bbd17455 4303 * tst-cancel7.c: New file.
b74121ae 4304
29bc410c
UD
4305 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
4306 around gcc defficiencies.
4307 * old_pthread_cond_signal.c: Likewise.
4308 * old_pthread_cond_timedwait.c: Likewise.
4309 * old_pthread_cond_wait.c: Likewise.
4310
d27a78be
UD
4311 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
4312
733f25e6
UD
43132003-01-03 Ulrich Drepper <drepper@redhat.com>
4314
7edb2ae3
UD
4315 * Makefile (tests): Add tst-cond7.
4316 * tst-cond7.c: New file.
4317
b1151300
UD
4318 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
4319 (condvar_cleanup): Get condvar address from the right place.
4320
733f25e6
UD
4321 * atomic.h: Correct definitions of atomic_full_barrier,
4322 atomic_read_barrier, atomic_write_barrier.
4323
4324 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
4325 race-free.
4326 * old_pthread_cond_signal.c: Likewise.
4327 * old_pthread_cond_timedwait.c: Likewise.
4328 * old_pthread_cond_wait.c: Likewise.
4329
686b7223
UD
43302003-01-03 Jakub Jelinek <jakub@redhat.com>
4331
4332 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
4333
0e07706e
UD
43342003-01-03 Ulrich Drepper <drepper@redhat.com>
4335
997256dd
UD
4336 * pthreadP.h (pthread_cond_2_0_t): New type.
4337 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
4338 Use new type for the 2.0 condvar function prototypes.
4339 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
4340 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
4341 parameter.
4342 * old_pthread_cond_destroy.c: Likewise.
4343 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
4344 * old_pthread_cond_signal.c: Likewise.
4345 * old_pthread_cond_timedwait.c: Likewise.
4346 * old_pthread_cond_wait.c: Likewise.
4347
842d2817
UD
4348 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
4349 (__pthread_cond_wait): Don't save cancellation mode and seq value
4350 in same location.
4351
0e07706e
UD
4352 * herrno.c (__h_errno_location): Don't define as weak.
4353
bf293afe
UD
43542003-01-02 Jakub Jelinek <jakub@redhat.com>
4355
4356 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
4357 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
4358 and pthread_cond_wait.
4359 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
4360 Renamed to...
4361 (__pthread_cond_broadcast_2_0): ... this.
4362 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
4363 Renamed to...
4364 (__pthread_cond_destroy_2_0): ... this.
4365 * old_pthread_cond_init.c (__old_pthread_cond_init):
4366 Renamed to...
4367 (__pthread_cond_init_2_0): ... this.
4368 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
4369 Renamed to...
4370 (__pthread_cond_signal_2_0): ... this.
4371 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
4372 Renamed to...
4373 (__pthread_cond_wait_2_0): ... this.
4374 * pthread_cond_destroy.c: Include shlib-compat.h.
4375 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
4376 * pthread_cond_init.c: Include shlib-compat.h.
4377 (pthread_cond_init): Change strong_alias into versioned_symbol.
4378 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
4379 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
4380 fields.
4381 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
4382 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
4383 __pthread_cond_wait_2_0): New prototypes.
4384 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
4385 __old_pthread_cond_init, __old_pthread_cond_signal,
4386 __old_pthread_cond_wait): Removed.
4387 * init.c: Include shlib-compat.h.
4388 (pthread_functions): Guard ptr___pthread_attr_init_2_0
4389 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
4390 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
4391 ptr___pthread_cond_*_2_0 fields.
4392 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
4393 pthread_cond_*@GLIBC_2.0 compatibility symbols.
4394
4395 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
4396 LIBC_SIGACTION was not yet defined.
4397 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
4398 [!defined LIBC_SIGACTION] (__sigaction): New function and
4399 libc_hidden_weak.
4400 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
4401 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
4402
44032003-01-02 Jakub Jelinek <jakub@redhat.com>
4404
4405 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
4406
05df18c3
UD
44072003-01-02 Ulrich Drepper <drepper@redhat.com>
4408
4409 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4410 New, larger type definition.
4411 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
4412 implementation.
4413 * Versions [libpthread]: Add definitions for new pthread_cond_*
4414 interfaces for version GLIBC_2.3.2.
4415 * pthread_cond_init.c: Update initialization for new type definition.
4416 * Makefile (libpthread-routines): Remove pthread_cond_wait,
4417 pthread_cond_timedwait, pthread_cond_signal, and
4418 pthread_cond_broadcast. Add old_pthread_cond_init,
4419 old_pthread_cond_destroy, old_pthread_cond_wait,
4420 old_pthread_cond_timedwait, old_pthread_cond_signal, and
4421 old_pthread_cond_broadcast.
4422 * old_pthread_cond_broadcast.c: New file.
4423 * old_pthread_cond_destroy.c: New file.
4424 * old_pthread_cond_init.c: New file.
4425 * old_pthread_cond_signal.c: New file.
4426 * old_pthread_cond_timedwait.c: New file.
4427 * old_pthread_cond_wait.c: New file.
4428 * pthreadP.h: Add prototypes for the compatibility interfaces.
4429
4430 * pthread_cond_destroy.c: Don't include <errno.h>.
4431
fd8979e4
UD
44322003-01-01 Ulrich Drepper <drepper@redhat.com>
4433
4434 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
4435 unnecessary zero offset when addressing MUTEX.
4436
6d6ee629
UD
44372002-12-31 Ulrich Drepper <drepper@redhat.com>
4438
4439 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4440 __register_atfork.
4441 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
4442 for __register_atfork.
4443
a4baf360
UD
44442002-12-31 Jakub Jelinek <jakub@redhat.com>
4445
4446 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
4447 instead of ASSEMBLER test macro.
4448
4449 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
4450 __libc_current_sigrtmax): Add libc_hidden_def.
4451
4452 * sysdeps/pthread/list.h: Remove assert.h include.
4453
e9395a94
UD
44542002-12-31 Ulrich Drepper <drepper@redhat.com>
4455
4456 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
4457 __pthread_initialize_minimal_internal not
4458 __pthread_initialize_minimal.
4459
89d6e444
UD
44602002-12-30 Ulrich Drepper <drepper@redhat.com>
4461
416d2de6
UD
4462 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
4463 __pthread_initialize_minimal as hidden.
4464
89d6e444
UD
4465 * init.c (__pthread_initialize_minimal_internal): Don't mark as
4466 constructor.
4467
44682002-12-31 Jakub Jelinek <jakub@redhat.com>
4469
4470 * Makefile ($(inst_libdir)/libpthread.so): Depend on
4471 $(common-objpfx)format.lds, include that into the output script.
4472 Fix comment.
4473 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
4474
8cac677c
UD
44752002-12-28 Andreas Jaeger <aj@suse.de>
4476
4477 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
4478 nsec resolution changes.
4479 (xstat64_conv): Likewise.
4480 (xstat32_conv): Likewise.
4481 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
4482 struct kernel_stat.
4483 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
4484 structs stat and stat64.
4485 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 4486 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 4487
49e9f864
UD
44882002-12-30 Jakub Jelinek <jakub@redhat.com>
4489
4490 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
4491 argument.
4492 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
4493 (pthread_exit): Use strong_alias to avoid warnings.
4494 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
4495 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
4496 ptr___pthread_attr_init_2_*.
4497 * init.c (pthread_functions): Adjust.
4498
bab09b26
UD
44992002-12-29 Ulrich Drepper <drepper@redhat.com>
4500
598d7a42
UD
4501 * forward.c: Make all functions available by default again. It
4502 caused too much trouble.
4503
bab09b26
UD
4504 * pt-siglongjmp.c: Removed.
4505
3b7ed871
UD
45062002-12-28 Jakub Jelinek <jakub@redhat.com>
4507
4508 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
4509 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
4510 * sysdeps/i386/Makefile: New file.
4511 * sysdeps/i386/tcb-offsets.sym: New file.
4512 * sysdeps/pthread/tcb-offsets.h: New file.
4513 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4514 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
4515
4516 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
4517 __register_atfork...
4518 (GLIBC_2.3.2): ...here.
4519
45202002-12-28 Ulrich Drepper <drepper@redhat.com>
4521
4522 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
4523 pthread_attr_setstackaddr with __attribute_deprecated__.
4524
270d9d47
UD
45252002-12-27 Jakub Jelinek <jakub@redhat.com>
4526
4527 * pt-system.c (system): Remove cancellation handling.
4528 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
4529 cancellation routines.
4530
131fd126
UD
45312002-12-28 Ulrich Drepper <drepper@redhat.com>
4532
afb2e954
UD
4533 * descr.h: Include <dl-sysdep.h>.
4534 (struct pthread): Move header.data.list to the back of the struct.
131fd126
UD
4535 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
4536 (MULTIPLE_THREADS_OFFSET): Adjust offset.
4537 (SYSINFO_OFFSEET): Likewise.
4538
45392002-12-27 Jakub Jelinek <jakub@redhat.com>
4540
4541 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
4542 Define.
4543 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
4544 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
4545 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
4546 (USE_DL_SYSINFO): Undef.
4547
45482002-12-22 Jakub Jelinek <jakub@redhat.com>
4549
4550 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
4551 $(common-objpfx)libc.so.
4552 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
4553 it is bigger than pipe buffer size even on arches with bigger
4554 page size.
4555 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
4556
a218c9cf
UD
45572002-12-25 Ulrich Drepper <drepper@redhat.com>
4558
4559 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
4560 correct errno access for case that USE___THREAD is not defined.
4561
015a2dc9
UD
45622002-12-24 Ulrich Drepper <drepper@redhat.com>
4563
4564 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
4565 Patch by Marijn Ros <marijn@mad.scientist.com>.
4566
5220f9ac
RM
45672002-12-22 Roland McGrath <roland@redhat.com>
4568
4569 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
4570
1561bf63
UD
45712002-12-20 Ulrich Drepper <drepper@redhat.com>
4572
4573 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
4574
3325198e
UD
45752002-12-19 Ulrich Drepper <drepper@redhat.com>
4576
057c823f
UD
4577 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
4578 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
4579 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
4580
097eca29
UD
4581 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
4582 of int $0x80.
4583 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4584 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
4585 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
4586 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4587 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4588 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
4589 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
4590 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4591
4592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
4593 sysenter.
4594 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4595
4596 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
4597
5f5843e3
UD
4598 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
4599 in new TCB.
4600 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
4601 that sysinfo is properly initialized.
4602 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
4603 to 1 only for ld.so.
4604
3325198e
UD
4605 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
4606 RTLD_CORRECT_DYNAMIC_WEAK.
4607
74e8f2dc
UD
46082002-12-19 Jakub Jelinek <jakub@redhat.com>
4609
4610 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
4611 Use return 0 as 6th argument to FORWARD4.
4612 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
4613
df45b31e
UD
46142002-12-18 Ulrich Drepper <drepper@redhat.com>
4615
4616 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
4617 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
4618 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
4619 (INIT_SYSINFO): New #define.
4620 (TLS_TP_INIT): Use INIT_SYSINFO.
4621 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4622 At test to make sure SYSINFO_OFFSET value is correct.
4623 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
4624
3d539579
UD
46252002-12-18 Jakub Jelinek <jakub@redhat.com>
4626
4627 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
4628 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
4629 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
4630 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
4631 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
4632 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
4633 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
4634
d7913e0e
UD
46352002-12-18 Ulrich Drepper <drepper@redhat.com>
4636
f051627f
UD
4637 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
4638 macro instead of using int $0x80 directly.
4639
d7913e0e
UD
4640 * sysdeps/pthread/bits/stdio-lock.h: New file.
4641 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
4642 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
4643 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
4644 * Makefile (routines): Add libc-lowlevelmutex.
4645
4646 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
4647 __i686.get_pc_thunk.dx.
4648
f077a4a9
UD
46492002-12-17 Jakub Jelinek <jakub@redhat.com>
4650
4651 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
4652 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
4653 ($(objpfx)tst-cancel-wrappers.out): New rule.
4654 * tst-cancel-wrappers.sh: New test.
4655 * tst-locale1.c: Include signal.h.
4656 (uselocale): Test static linking of __libc_current_sigrt*.
4657
46582002-12-17 Ulrich Drepper <drepper@redhat.com>
4659
4660 * Makefile (tests): Add tst-cancel6.
4661 * tst-cancel6.c: New file
4662
bd499a3b
UD
46632002-12-17 Jakub Jelinek <jakub@redhat.com>
4664
4665 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4666 Define meaningfully for assembler as well.
4667 * pthreadP.h (struct pthread_functions): Remove
4668 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
4669 and ptr_pthread_attr_init_2_1 fields.
4670 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
4671 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
4672 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
4673 (FORWARD3): Define using FORWARD4.
4674 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
4675 versions.
4676 * pt-system.c: Remove duplicate stdlib.h include.
4677
0a1063f4
UD
46782002-12-16 Ulrich Drepper <drepper@redhat.com>
4679
87d60668
UD
4680 * sem_init.c: Define sem_init@GLIBC_2.0.
4681 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
4682 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
4683
0a1063f4
UD
4684 * flockfile.c: Moved to...
4685 * sysdeps/pthread/flockfile.c: ...here. New file.
4686 * funlockfile.c: Moved to...
4687 * sysdeps/pthread/funlockfile.c: ...here. New file.
4688 * ftrylockfile.c: Moved to...
4689 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
4690
9634cf9d
UD
46912002-12-16 Jakub Jelinek <jakub@redhat.com>
4692
4693 * libc-cancellation.c: Guard both function with
4694 #if !defined NOT_IN_libc.
4695 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
4696 automatically provided pthread wrappers.
4697 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
4698 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
4699 nor in libpthread.
4700 * pt-open.c: Removed.
4701 * pt-fcntl.c: Removed.
4702 * pt-fsync.c: Removed.
4703 * pt-lseek.c: Removed.
4704 * pt-msgrcv.c: Removed.
4705 * pt-msgsnd.c: Removed.
4706 * pt-msync.c: Removed.
4707 * pt-nanosleep.c: Removed.
4708 * pt-open64.c: Removed.
4709 * pt-pause.c: Removed.
4710 * pt-pread.c: Removed.
4711 * pt-pread64.c: Removed.
4712 * pt-pwrite.c: Removed.
4713 * pt-pwrite64.c: Removed.
4714 * pt-read.c: Removed.
4715 * pt-recv.c: Removed.
4716 * pt-recvfrom.c: Removed.
4717 * pt-recvmsg.c: Removed.
4718 * pt-send.c: Removed.
4719 * pt-sendto.c: Removed.
4720 * pt-sigtimedwait.c: Removed.
4721 * pt-sigwait.c: Removed.
4722 * pt-wait.c: Removed.
4723 * pt-waitpid.c: Removed.
4724 * pt-write.c: Removed.
4725 * pt-accept.c: Removed.
4726 * pt-close.c: Removed.
4727 * pt-connect.c: Removed.
4728 * pt-lseek64.c: Removed.
4729 * pt-sendmsg.c: Removed.
4730 * pt-tcdrain.c: Removed.
4731
6ee8d334
UD
47322002-12-15 Ulrich Drepper <drepper@redhat.com>
4733
81fa9371
UD
4734 * init.c (__pthread_initialize_minimal_internal): Renamed from
4735 __pthread_initialize_minimal. Make old name an alias. This
4736 converts a normal relocation into a relative relocation.
4737
f3015aa5
UD
4738 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
4739
4cbc1950
UD
4740 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
4741 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
4742 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
4743 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
4744 pt-sigwaitinfo, pt-waitid, and pt-writev.
4745 * pt-creat.c: Removed.
4746 * pt-poll.c: Removed.
4747 * pt-pselect.c: Removed.
4748 * pt-readv.c: Removed.
4749 * pt-select.c: Removed.
4750 * pt-sigpause.c: Removed.
4751 * pt-sigsuspend.c: Removed.
4752 * pt-sigwaitinfo.c: Removed.
4753 * pt-waitid.c: Removed.
4754 * pt-writev.c: Removed.
4755
8454830b
UD
4756 * init.c (pthread_functions): New variable.
4757 (__pthread_initialize_minimal): Pass pointer to pthread_functions
4758 (or NULL) to __libc_pthread_init.
4759 * forward.c: Rewrite to use __libc:pthread_functions array to get
4760 function addresses.
4761 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
4762 prototype.
4763 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4764 Take new parameter. Copy content of variable pointed to by it
4765 to __libc_pthread_init.
4766
4767 * pthreadP.h (struct pthread_functions): New type.
4768 (__libc_pthread_init): Declare.
4769
4770 * pthread_attr_destroy.c: Add namespace protected alias.
4771 * pthread_attr_getdetachstate.c: Likewise.
4772 * pthread_attr_getinheritsched.c: Likewise.
4773 * pthread_attr_getschedparam.c: Likewise.
4774 * pthread_attr_getschedpolicy.c: Likewise.
4775 * pthread_attr_getscope.c: Likewise.
4776 * pthread_attr_setdetachstate.c: Likewise.
4777 * pthread_attr_setinheritsched.c: Likewise.
4778 * pthread_attr_setschedparam.c: Likewise.
4779 * pthread_attr_setschedpolicy.c: Likewise.
4780 * pthread_attr_setscope.c: Likewise.
4781 * pthread_cond_broadcast.c: Likewise.
4782 * pthread_cond_destroy.c: Likewise.
4783 * pthread_cond_init.c: Likewise.
4784 * pthread_cond_signal.c: Likewise.
4785 * pthread_cond_wait.c: Likewise.
4786 * pthread_condattr_destroy.c: Likewise.
4787 * pthread_condattr_init.c: Likewise.
4788 * pthread_equal.c: Likewise.
4789 * pthread_exit.c: Likewise.
4790 * pthread_getschedparam.c: Likewise.
4791 * pthread_self.c: Likewise.
4792 * pthread_setcancelstate.c: Likewise.
4793 * pthread_setschedparam.c: Likewise.
4794 * pthread_mutex_destroy.c: Likewise.
4795 * pthread_mutex_init.c: Likewise.
4796 * pthreadP.h: Add prototypes for the aliases.
4797
0d5f4929
UD
4798 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
4799 multiple_threads member in correct TCB to 1.
4800
6ee8d334
UD
4801 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
4802 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
4803 member of thread decriptor, otherwise return unconditionally 1.
4804
2fb6444d
UD
48052002-12-14 Ulrich Drepper <drepper@redhat.com>
4806
4807 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
4808 regular Linux version. Remove file.
4809 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
4810 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
4811 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
4812 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
4813 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
4814 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
4815 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
4816 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
4817 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
4818 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
4819 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
4820 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
4821 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
4822 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
4823 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
4824 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
4825 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
4826 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
4827 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
4828 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
4829 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
4830 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
4831 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
4832 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
4833 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
4834 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
4835 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
4836 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
4837 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
4838 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
4839
86b2dc40
UD
48402002-12-14 Jakub Jelinek <jakub@redhat.com>
4841
4842 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
4843 * sysdeps/unix/sysv/linux/open.c: Removed.
4844 * sysdeps/unix/sysv/linux/fsync.c: Removed.
4845 * sysdeps/unix/sysv/linux/lseek.c: Removed.
4846 * sysdeps/unix/sysv/linux/msync.c: Removed.
4847 * sysdeps/unix/sysv/linux/read.c: Removed.
4848 * sysdeps/unix/sysv/linux/close.c: Removed.
4849 * sysdeps/unix/sysv/linux/creat.c: Removed.
4850 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
4851 * sysdeps/unix/sysv/linux/pause.c: Removed.
4852 * sysdeps/unix/sysv/linux/select.c: Removed.
4853 * sysdeps/unix/sysv/linux/write.c: Removed.
4854
9d263d72
UD
48552002-12-14 Ulrich Drepper <drepper@redhat.com>
4856
4857 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
4858 element in TCB to see whether locking is needed.
4859
4860 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
4861 MULTIPLE_THREADS_OFFSET value is correct.
4862
4863 * sysdeps/unix/sysv/linux/close.c: New file.
4864 * sysdeps/unix/sysv/linux/connect.S: New file.
4865 * sysdeps/unix/sysv/linux/creat.c: New file.
4866 * sysdeps/unix/sysv/linux/fsync.c: New file.
4867 * sysdeps/unix/sysv/linux/llseek.c: New file.
4868 * sysdeps/unix/sysv/linux/lseek.c: New file.
4869 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
4870 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
4871 * sysdeps/unix/sysv/linux/msync.c: New file.
4872 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
4873 * sysdeps/unix/sysv/linux/open.c: New file.
4874 * sysdeps/unix/sysv/linux/open64.c: New file.
4875 * sysdeps/unix/sysv/linux/pause.c: New file.
4876 * sysdeps/unix/sysv/linux/poll.c: New file.
4877 * sysdeps/unix/sysv/linux/pread.c: New file.
4878 * sysdeps/unix/sysv/linux/pread64.c: New file.
4879 * sysdeps/unix/sysv/linux/pselect.c: New file.
4880 * sysdeps/unix/sysv/linux/pwrite.c: New file.
4881 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
4882 * sysdeps/unix/sysv/linux/readv.c: New file.
4883 * sysdeps/unix/sysv/linux/recv.S: New file.
4884 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
4885 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
4886 * sysdeps/unix/sysv/linux/select.c: New file.
4887 * sysdeps/unix/sysv/linux/send.S: New file.
4888 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
4889 * sysdeps/unix/sysv/linux/sendto.S: New file.
4890 * sysdeps/unix/sysv/linux/sigpause.c: New file.
4891 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
4892 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4893 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4894 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4895 * sysdeps/unix/sysv/linux/system.c: New file.
4896 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
4897 * sysdeps/unix/sysv/linux/wait.c: New file.
4898 * sysdeps/unix/sysv/linux/waitid.c: New file.
4899 * sysdeps/unix/sysv/linux/waitpid.c: New file.
4900 * sysdeps/unix/sysv/linux/writev.c: New file.
4901 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
4902
4903 * pt-readv.c: Fix comment.
4904
49052002-12-14 Jakub Jelinek <jakub@redhat.com>
4906
4907 * tst-cleanup1.c: Include stdlib.h.
4908
4909 * tst-cancel5.c: New test.
4910 * Makefile (tests): Add tst-cancel5.
4911 (tst-cancel5): Link against libc.so libpthread.so in that order.
4912
9ae0909b
UD
49132002-12-13 Ulrich Drepper <drepper@redhat.com>
4914
b7bdd9c4
UD
4915 * forward.c (test_loaded): Prevent recursive calls.
4916
9ae0909b
UD
4917 * Makefile (routines): Add libc-cancellation.
4918 * libc-cancellation.c: New file.
4919 * descr.h (struct pthread): Add multiple_threads field.
4920 * allocatestack.c (allocate_stack): Initialize multiple_header field of
4921 new thread descriptor to 1.
4922 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
4923 Initialize multiple_thread field after successful thread creation.
4924 * cancellation.c (__do_cancel): Move to pthreadP.h.
4925 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
4926 (__pthread_disable_asynccancel): Add internal_function attribute.
4927 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
4928 * pthread_setcancelstate.c: Likewise.
4929 * pthread_setcanceltype.c: Likewise.
4930 * pthread_exit.c: Likewise.
4931 * pthreadP.h (CANCELLATION_P): Likewise.
4932 (__do_cancel): Define as static inline.
4933 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
4934 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
4935 declarations.
4936 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
4937 fields. Define MULTIPLE_THREADS_OFFSET.
4938 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
4939 declaration.
4940 * sysdeps/unix/sysv/linux/accept.S: New file.
4941 * sysdeps/unix/sysv/linux/read.c: New file.
4942 * sysdeps/unix/sysv/linux/write.c: New file.
4943 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
4944 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
4945 initialization of __libc_locking_needed.
4946 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
4947 __libc_locking_needed, use multiple_threads field in TCB.
4948 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4949
22f20674
UD
49502002-12-12 Ulrich Drepper <drepper@redhat.com>
4951
2ad2e1e7
UD
4952 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
4953 version.
4954 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
4955
22f20674
UD
4956 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
4957 access to __libc_locking_needed for PIC.
4958
aa80bf86
UD
49592002-12-12 Jakub Jelinek <jakub@redhat.com>
4960
4961 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
4962 declare for libc.so.
4963 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
4964 expression.
4965 (__libc_lock_lock): Put into statement expression.
4966 (__libc_lock_unlock): Remove trailing semicolon.
4967 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
4968
24021373
RM
49692002-12-12 Roland McGrath <roland@redhat.com>
4970
4971 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
4972 "m" constraint to refer to __libc_locking_needed. Declare it here.
4973
14e7aece
UD
49742002-12-12 Ulrich Drepper <drepper@redhat.com>
4975
4976 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
4977 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
4978 Initialize __libc_locking_needed.
4979 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
4980 instead of __register_pthread_fork_handler.
4981 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
4982 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
4983 fork-gen with libc_pthread_init.
4984 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
4985 of __register_pthread_fork_handler.
4986 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
4987 of __register_pthread_fork_handler.
4988 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
4989 __libc_locking_needed to determine whether lock prefix can be avoided.
4990 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4991
85631c8e
UD
49922002-12-11 Ulrich Drepper <drepper@redhat.com>
4993
da63009e
UD
4994 * Makefile (tests): Add tst-cleanup1.
4995 * tst-cleanup1.c: New file.
4996 * cancellation.c (__cleanup_thread): Removed.
4997 (__do_cancel): Remove call to __cleanup_thread.
4998 * pthreadP.h: Remove __cleanup_thread prorotype.
4999
000160a2
UD
5000 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5001 Remember function and argument even if cancellation handler
5002 function is not available.
5003 (__libc_cleanup_region_end): Execute registered function directly if
5004 pthread functions are not available.
5005 (__libc_cleanup_end): Likewise.
5006
85631c8e
UD
5007 * init.c (__pthread_initialize_minimal): Fix initialization in
5008 static lib by preventing gcc from being too clever.
5009
dce8f2b6
UD
50102002-12-10 Ulrich Drepper <drepper@redhat.com>
5011
34a075be
UD
5012 * init.c (__pthread_initialize_minimal): Remove unneccesary
5013 sigaddset call.
5014
dce8f2b6
UD
5015 * Makefile (tests): We can run tst-locale2 now.
5016
e5e45b53
UD
50172002-12-09 Ulrich Drepper <drepper@redhat.com>
5018
5019 * Versions: Remove duplicated sigwait entry.
5020
bdb04f92
UD
50212002-12-08 Ulrich Drepper <drepper@redhat.com>
5022
1e506629
UD
5023 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
5024 inside libpthread.
5025
a3957dd5
UD
5026 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
5027
bdb04f92
UD
5028 * pthreadP.h: Declare __pthread_enable_asynccancel and
5029 __pthread_disable_asynccancel.
5030 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
5031 (CANCEL_RESET): Use __pthread_disable_asynccancel.
5032 * cancellation.c (__pthread_enable_asynccancel): New function.
5033 (__pthread_disable_asynccancel): New function.
5034 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
5035 * pt-close.c: Likewise.
5036 * pt-connect.c: Likewise.
5037 * pt-creat.c: Likewise.
5038 * pt-fcntl.c: Likewise.
5039 * pt-fsync.c: Likewise.
5040 * pt-lseek.c: Likewise.
5041 * pt-lseek64.c: Likewise.
5042 * pt-msgrcv.c: Likewise.
5043 * pt-msgsnd.c: Likewise.
5044 * pt-msync.c: Likewise.
5045 * pt-nanosleep.c: Likewise.
5046 * pt-open.c: Likewise.
5047 * pt-open64.c: Likewise.
5048 * pt-pause.c: Likewise.
5049 * pt-poll.c: Likewise.
5050 * pt-pread.c: Likewise.
5051 * pt-pread64.c: Likewise.
5052 * pt-pselect.c: Likewise.
5053 * pt-pwrite.c: Likewise.
5054 * pt-pwrite64.c: Likewise.
5055 * pt-read.c: Likewise.
5056 * pt-readv.c: Likewise.
5057 * pt-recv.c: Likewise.
5058 * pt-recvfrom.c: Likewise.
5059 * pt-recvmsg.c: Likewise.
5060 * pt-select.c: Likewise.
5061 * pt-send.c: Likewise.
5062 * pt-sendmsg.c: Likewise.
5063 * pt-sendto.c: Likewise.
5064 * pt-sigpause.c: Likewise.
5065 * pt-sigsuspend.c: Likewise.
5066 * pt-sigtimedwait.c: Likewise.
5067 * pt-sigwait.c: Likewise.
5068 * pt-sigwaitinfo.c: Likewise.
5069 * pt-system.c: Likewise.
5070 * pt-tcdrain.c: Likewise.
5071 * pt-wait.c: Likewise.
5072 * pt-waitid.c: Likewise.
5073 * pt-waitpid.c: Likewise.
5074 * pt-write.c: Likewise.
5075 * pt-writev.c: Likewise.
a3957dd5
UD
5076 * pthread_join.c: Likewise.
5077 * pthread_timedjoin.c: Likewise.
bdb04f92
UD
5078
5079 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
5080 (__xpg_sigpause): New function.
5081 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
5082
6ccb3834
UD
50832002-12-07 Ulrich Drepper <drepper@redhat.com>
5084
09efc3ba
UD
5085 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
5086
5087 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
5088 _GI_pthread_cleanup_pop to pthreadP.h.
5089
5090 * ftrylockfile.c: Use _IO_lock_trylock instead of
5091 pthread_mutex_trylock.
5092
5093 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
5094 (CANCEL_RESET): Likewise.
5095 (__pthread_setcanceltype_): Declare.
5096 (__pthread_mutex_lock_internal): Declare.
5097 (__pthread_mutex_unlock_internal): Declare.
5098 (__pthread_once_internal): Declare.
5099 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
5100 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
5101
5102 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
5103 and pthread_mutex_unlock.
5104 * pthread_cond_wait.c: Likewise.
5105 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
5106 * pthread_mutex_unlock.c: Likewise.
5107
5108 * pthread_setcanceltype.c: Add additional alias
5109 __pthread_setcanceltype.
5110
5111 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
5112 * sem_open.c (sem_open): Likewise.
5113 Use __libc_open, __libc_write, and __libc_close instead of
5114 open, write, and close respectively.
5115
5116 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
5117 Rewrite as statement expression since it must return a value.
5118
5119 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
5120 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
5121 __pthread_kill.
5122
5123 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
5124 alias __pthread_once_internal.
5125
6ccb3834
UD
5126 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
5127
d3c9f895
UD
51282002-12-06 Ulrich Drepper <drepper@redhat.com>
5129
4614167a
UD
5130 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
5131 * tst-stdio1.c: New file.
5132 * tst-stdio2.c: New file.
5133
a4548cea
UD
5134 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
5135
d3c9f895
UD
5136 * Makefile (tests): Comment out tst-locale2 for now.
5137 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
5138
5139 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
5140 -D_IO_MTSAFE_IO.
5141 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
5142 Use _IO_lock_init instead of explicit assignment.
5143
5144 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
5145 Define __libc_lock_* and __libc_lock_recursive macros with
5146 lowlevellock macros, not pthread mutexes.
5147
5148 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
5149 of pthread_mutex_lock.
5150 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
5151 instead of pthread_mutex_unlock.
5152
fde89ad0
RM
51532002-12-06 Roland McGrath <roland@redhat.com>
5154
5155 * allocatestack.c (__stack_user): Use uninitialized defn.
5156 * init.c (__pthread_initialize_minimal): Initialize it here.
5157
11767d47
RM
51582002-12-05 Roland McGrath <roland@redhat.com>
5159
fde89ad0
RM
5160 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
5161 string.
5162 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
5163
11767d47
RM
5164 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
5165 missing & here too.
5166
440d8bc2
UD
51672002-12-05 Ulrich Drepper <drepper@redhat.com>
5168
5169 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5170 lowlevellock.
5171 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
5172 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
5173 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
5174 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
5175 for __libc_lock_* macros.
5176 * Makefile (routines): Add libc-lowlevellock.
5177
51782002-10-09 Roland McGrath <roland@redhat.com>
5179
5180 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
5181 Under [__PIC__], call the function via the pointer fetched for
5182 comparison rather than a call by name that uses the PLT.
5183 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
5184 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
5185 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
5186 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
5187 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
5188
d5ed0118
RM
51892002-12-04 Roland McGrath <roland@redhat.com>
5190
5191 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
5192
5193 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
5194 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
5195
5196 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
5197
eaa4099f
UD
51982002-12-04 Ulrich Drepper <drepper@redhat.com>
5199
5200 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
5201 a completely opaque, non-integer type.
5202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5203
33b5d0cc
UD
52042002-12-05 Jakub Jelinek <jakub@redhat.com>
5205
5206 * sysdeps/i386/tls.h: Include stdlib.h.
5207 * sysdeps/x86_64/tls.h: Likewise.
5208
7a5cdb30
UD
52092002-12-04 Ulrich Drepper <drepper@redhat.com>
5210
c4a6d859
UD
5211 * Makefile (tests): Add tst-locale2.
5212 (tests-static): Likewise.
5213 * tst-locale2.c: New file.
5214
7a5cdb30
UD
5215 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
5216 volatile and add memory clobbers to lock operations.
5217
d82d5d12
UD
52182002-12-03 Ulrich Drepper <drepper@redhat.com>
5219
69cae3cf
UD
5220 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
5221 * sysdeps/i386/i486/bits/atomic.h: New file.
5222 * sysdeps/i386/i586/bits/atomic.h: New file.
5223 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
5224 include i486 version.
5225 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
5226 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 5227 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 5228
e4044c01
UD
5229 * allocatestack.c (get_cached_stack): Don't crash if we first
5230 found a stack with a larger size then needed.
5231 Reported by Hui Huang <hui.huang@sun.com>.
5232
d82d5d12
UD
5233 * Makefile (tests): Add tst-sysconf.
5234 * tst-sysconf.c: New file.
5235
5236 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
5237 PTHREAD_THREADS_MAX.
5238
fa9a4ff0
RM
52392002-12-02 Roland McGrath <roland@redhat.com>
5240
5241 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
5242 Declare using hidden_proto instead of attribute_hidden, so there are
5243 non-.hidden static symbols for gdb to find.
5244 (__pthread_keys): Likewise.
5245 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
5246 * allocatestack.c (__stack_user): Likewise.
5247 * pthread_create.c (__pthread_keys): Likewise.
5248 (__nptl_threads_events, __nptl_last_event): Make these static instead
5249 of hidden.
5250 * pthread_key_create.c (__pthread_pthread_keys_max,
5251 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
5252
91949a33
UD
52532002-12-02 Ulrich Drepper <drepper@redhat.com>
5254
c22b52fa
UD
5255 * Makefile (tests): Add tst-locale1. If buid-static is yes link
5256 statically.
5257 * tst-locale1.c: New file.
5258
beb6aa41
UD
5259 * pthread_cond_timedwait.c: Include <stdlib.h>.
5260
91949a33
UD
5261 * Makefile (tests): Add tst-fork2 and tst-fork3.
5262 * tst-fork2.c: New file.
5263 * tst-fork3.c: New file.
5264
654dff90
UD
52652002-11-28 Ulrich Drepper <drepper@redhat.com>
5266
cb0e76b4
UD
5267 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
5268
5269 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
5270 require it to 200112L.
5271
5272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
5273 instruction only if HAVE_CMOV is defined.
5274 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
5275
975aa229
UD
5276 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
5277
654dff90
UD
5278 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
5279
5280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
5281
5282 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
5283
a3931336
UD
52842002-11-27 Ulrich Drepper <drepper@redhat.com>
5285
c10c099c
UD
5286 * sysdeps/x86_64/bits/atomic.h: New file.
5287
5288 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
5289 16-bit operations.
5290
dca99d27
UD
5291 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
5292 possible since gettid cannot fail.
5293
f78deea6
UD
5294 * sysdeps/x86_64/pthreaddef.h: New file.
5295
5296 * sysdeps/i386/pthreaddef.h (gettid): Removed.
5297
5298 * sysdeps/x86_64/pthread_spin_init.c: New file.
5299 * sysdeps/x86_64/pthread_spin_lock.c: New file.
5300 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
5301 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
5302
5303 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
5304 Add missing lock prefix. Minute optimization.
5305
5306 * tst-spin2.c (main): Also check successful trylock call.
5307
5308 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
5309 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
5310
5311 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
5312 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
5313
5314 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
5315 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
5316 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
5317
5318 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
5319 value in case of an error.
5320
a3931336
UD
5321 * sysdeps/x86_64/tls.h: New file.
5322
76a50749
UD
53232002-11-26 Ulrich Drepper <drepper@redhat.com>
5324
117c452c
UD
5325 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
5326 takes the array member name and the index as parameters.
5327 (THREAD_SETMEM_NC): Likewise.
5328 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
5329 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
5330 interfaces.
5331
5332 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
5333 to decide which code to use.
5334 (THREAD_SETMEM_NC): Likewise.
5335
76a50749
UD
5336 * allocatestack.c (queue_stack): Don't remove stack from list here.
5337 Do it in the caller. Correct condition to prematurely terminate
5338 loop to free stacks.
5339 (__deallocate_stack): Remove stack from list here.
5340
53412002-11-26 Ulrich Drepper <drepper@redhat.com>
5342
5343 * Makefile (tests): Add tst-stack1.
5344 * tst-stack1.c: New file.
5345
5346 * allocatestack.c (allocate_stack): Initialize the TCB on a user
5347 provided stack.
5348
5349 * pthread_attr_getstack.c: Return bottom of the thread area.
5350
53512002-11-25 Ulrich Drepper <drepper@redhat.com>
5352
5353 * Makefile (libpthread-routines): Add pt-allocrtsig and
5354 pthread_kill_other_threads.
5355 * pt-allocrtsig.c: New file.
5356 * pthread_kill_other_threads.c: New file.
5357 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
5358 all three functions.
5359 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5360 allocrtsig.
5361 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
5362 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
5363 and __libc_allocate_rtsig_private.
5364 * Versions (libpthread): Export pthread_kill_other_threads_np,
5365 __libc_current_sigrtmin, and __libc_current_sigrtmax.
5366
53672002-11-24 Ulrich Drepper <drepper@redhat.com>
5368
5369 * allocatestack.c (allocate_stack): stackaddr in attribute points to
5370 the end of the stack. Adjust computations.
5371 When mprotect call fails dequeue stack and free it.
5372 * pthread_attr_setstack.c: Store top of the stack in stackaddr
5373 attribute.
5374 * pthread_getattr_np.c: Likewise.
5375
5376 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
5377 surprises.
5378
53792002-11-23 Ulrich Drepper <drepper@redhat.com>
5380
5381 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
5382 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
5383
53842002-11-22 Ulrich Drepper <drepper@redhat.com>
5385
5386 * pthread_getspecific.c: Optimize access to first 2nd-level array.
5387 * pthread_setspecific.c: Likewise.
5388
53892002-11-21 Ulrich Drepper <drepper@redhat.com>
5390
5391 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
5392 definitions. Get them from the official place.
5393 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
5394
5395 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
5396 Use new CLONE_ flags in clone() calls.
5397
5398 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
5399 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
5400
5401 * Versions: Add pthread_* functions for libc.
5402 * forward.c: New file.
5403
5404 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
5405 errno-loc.
5406 * herrno.c: New file.
5407 * res.c: New file.
5408
5409 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
5410 sem_trywait, and sem_timedwait. Add herrno and res.
5411 * sem_init.c: Don't initialize lock and waiters members.
5412 * sem_open.c: Likewise.
5413 * sem_post.c: Removed.
5414 * sem_wait.c: Removed.
5415 * sem_trywait.c: Removed.
5416 * sem_timedwait.c: Removed.
5417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
5418 Includes full implementations of sem_post, sem_wait, sem_trywait,
5419 and sem_timedwait.
5420 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
5421 for new implementation.
5422 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
5423 and waiters fields.
5424
5425 * tst-sem3.c: Improve error message.
5426 * tst-signal3.c: Likewise.
5427
5428 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
5429 to tell the kernel about the termination futex and to initialize tid
5430 member. Don't initialize main_thread.
5431 * descr.h (struct pthread): Remove main_thread member.
5432 * cancelllation.c (__do_cancel): Remove code handling main thread.
5433 The main thread is not special anymore.
5434
5435 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
5436 size of the stacks to stack_cache_actsize.
5437
5438 * pt-readv.c: Add missing "defined".
5439 * pt-sigwait.c: Likewise.
5440 * pt-writev.c: Likewise.
5441
54422002-11-09 Ulrich Drepper <drepper@redhat.com>
5443
5444 * Versions: Export __connect from libpthread.
5445 Patch by Luca Barbieri <ldb@ldb.ods.org>.
5446
5447 * Makefile (libpthread-routines): Add pt-raise.
5448 * sysdeps/unix/sysv/linux/raise.c: New file.
5449 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
5450 * sysdeps/generic/pt-raise.c: New file.
5451
5452 * pthread_cond_init.c: Initialize all data elements of the condvar
5453 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
5454
5455 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
5456 * pthread_create.c: Likewise.
5457
5458 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
5459 * tst-key1.c: New file.
5460 * tst-key2.c: New file.
5461 * tst-key3.c: New file.
5462
5463 * Versions: Export pthread_detach for version GLIBC_2.0.
5464 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
5465
54662002-11-08 Ulrich Drepper <drepper@redhat.com>
5467
5468 * pthread_key_create.c: Terminate search after an unused key was found.
5469 Patch by Luca Barbieri <ldb@ldb.ods.org>.
5470
5471 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
5472 Patch by Luca Barbieri <ldb@ldb.ods.org>.
5473
54742002-10-10 Ulrich Drepper <drepper@redhat.com>
5475
5476 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
5477 dynamic lookup for errno in PIC.
5478
5479 * allocatestack.c (get_cached_stack): Rearrange code slightly to
5480 release the stack lock as soon as possible.
5481 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
5482 the static TLS block.
5483 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
5484
5485 * cancellation.c: Renamed from cancelation.c.
5486 * Makefile: Adjust accordingly.
5487 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
5488 * cleanup_defer.c: Use CANCELLATION_P.
5489 * pthread_testcancel.c: Likewise.
5490 * descr.h: Fix spelling in comments.
5491 * init.c: Likewise.
5492 * pthread_getattr_np.c: Likewise.
5493 * pthread_getschedparam.c: Likewise.
5494 * pthread_setschedparam.c: Likewise.
5495 * Versions: Likewise.
5496
5497 * pt-pselect.c: New file.
5498 * Makefile (libpthread-routines): Add pt-pselect.
5499 * Versions: Add pselect.
5500
5501 * tst-cancel4.c: New file.
5502 * Makefile (tests): Add tst-cancel4.
5503
55042002-10-09 Ulrich Drepper <drepper@redhat.com>
5505
5506 * pthread_mutex_lock.c: Always record lock ownership.
5507 * pthread_mutex_timedlock.c: Likewise.
5508 * pthread_mutex_trylock.c: Likewise.
5509
5510 * pt-readv.c: New file.
5511 * pt-writev.c: New file.
5512 * pt-creat.c: New file.
5513 * pt-msgrcv.c: New file.
5514 * pt-msgsnd.c: New file.
5515 * pt-poll.c: New file.
5516 * pt-select.c: New file.
5517 * pt-sigpause.c: New file.
5518 * pt-sigsuspend.c: New file.
5519 * pt-sigwait.c: New file.
5520 * pt-sigwaitinfo.c: New file.
5521 * pt-waitid.c: New file.
5522 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
5523 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
5524 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
5525 * Versions: Add all the new functions.
5526
5527 * tst-exit1.c: New file.
5528 * Makefile (tests): Add tst-exit1.
5529
5530 * sem_timedwait.c: Minor optimization for more optimal fastpath.
5531
55322002-10-08 Ulrich Drepper <drepper@redhat.com>
5533
5534 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
5535
5536 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
5537 call. pthread_join is an official cancellation point.
5538 * pthread_timedjoin.c: Likewise.
5539
5540 * pthread_cond_wait.c: Revert order in which internal lock are dropped
5541 and the condvar's mutex are retrieved.
5542 * pthread_cond_timedwait.c: Likewise.
5543 Reported by dice@saros.East.Sun.COM.
5544
55452002-10-07 Ulrich Drepper <drepper@redhat.com>
5546
5547 * pthreadP.h: Cut out all type definitions and move them...
5548 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
5549 * pthreadP.h: Include <internaltypes.h>.
5550
5551 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
5552 performance tweaks.
5553
5554 * sem_trywait.c: Shuffle #includes around to get right order.
5555 * sem_timedwait.c: Likewise.
5556 * sem_post.c: Likewise.
5557 * sem_wait.c: Likewise.
5558
5559 * nptl 0.3 released.
5560
5561 * Makefile (tests): Add tst-signal3.
5562 * tst-signal3.c: New file.
5563
55642002-10-05 Ulrich Drepper <drepper@redhat.com>
5565
5566 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
5567 the asms modify the sem object.
5568 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
5569
5570 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
5571 the actual members.
5572 * pthreadP.h (struct sem): New type. Actual semaphore type.
5573 * semaphoreP.h: Include pthreadP.h.
5574 * sem_getvalue.c: Adjust to sem_t change.
5575 * sem_init.c: Likewise.
5576 * sem_open.c: Likewise.
5577 * sem_post.c: Likewise.
5578 * sem_timedwait.c: Likewise.
5579 * sem_trywait.c: Likewise.
5580 * sem_wait.c: Likewise.
5581
55822002-10-04 Ulrich Drepper <drepper@redhat.com>
5583
5584 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
5585 * tst-basic2.c: New file.
5586 * tst-exec1.c: New file.
5587 * tst-exec2.c: New file.
5588 * tst-exec3.c: New file.
5589
5590 * tst-fork1.c: Remove extra */.
5591
5592 * nptl 0.2 released. The API for IA-32 is complete.