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12003-01-07 Jakub Jelinek <jakub@redhat.com>
2
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3 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
4
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5 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11
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122003-01-06 Jakub Jelinek <jakub@redhat.com>
13
14 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
15 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
16 * tst-cancel-wrappers.sh: Remove all exceptions.
17
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182003-01-05 Ulrich Drepper <drepper@redhat.com>
19
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20 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
21 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
22
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23 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
24 Use __libc_pthread_functions array if SHARED.
25
26 * pthreadP.h: Move pthread_cond_2_0_t definition to...
27 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
28
29 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
30 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
31 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
32 __libc_ptf_call instead of __libc_maybe_call.
33 (PTF): New #define.
34 (__libc_cleanup_region_start): Wrap function name with PTF call.
35 (__libc_cleanup_region_end): Likewise.
36 (__libc_cleanup_end): Likewise.
37
38 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
39 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
40 * pthread_key_create.c: Add __pthread_key_create_internal alias.
41 * pthreadP.h: Add prototypes.
42
43 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
44 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
45 __pthread_rwlock_unlock aliases.
46 * pthreadP.h: Add prototypes for new aliases.
47
48 * pthreadP.h (struct pthead_functions): Moved to...
49 * sysdeps/pthread/pthread-functions.h: ...here. New file.
50 * init.c (pthread_functions): Add initializers for new elements.
51
52 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
53 __pthread_cleanup_pop_restore aliases.
54 * pthreadP.h: Add prototypes.
55
56 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
57 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
58 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
59 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
60 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
61 * pthreadP.h: Adjust prototypes and callers.
62
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632003-01-04 Ulrich Drepper <drepper@redhat.com>
64
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65 * Makefile (tests): Add tst-cancel7.
66 (tst-cancel7-ARGS): New variable.
bbd17455 67 * tst-cancel7.c: New file.
b74121ae 68
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69 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
70 around gcc defficiencies.
71 * old_pthread_cond_signal.c: Likewise.
72 * old_pthread_cond_timedwait.c: Likewise.
73 * old_pthread_cond_wait.c: Likewise.
74
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75 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
76
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772003-01-03 Ulrich Drepper <drepper@redhat.com>
78
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79 * Makefile (tests): Add tst-cond7.
80 * tst-cond7.c: New file.
81
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82 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
83 (condvar_cleanup): Get condvar address from the right place.
84
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85 * atomic.h: Correct definitions of atomic_full_barrier,
86 atomic_read_barrier, atomic_write_barrier.
87
88 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
89 race-free.
90 * old_pthread_cond_signal.c: Likewise.
91 * old_pthread_cond_timedwait.c: Likewise.
92 * old_pthread_cond_wait.c: Likewise.
93
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942003-01-03 Jakub Jelinek <jakub@redhat.com>
95
96 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
97
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982003-01-03 Ulrich Drepper <drepper@redhat.com>
99
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100 * pthreadP.h (pthread_cond_2_0_t): New type.
101 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
102 Use new type for the 2.0 condvar function prototypes.
103 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
104 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
105 parameter.
106 * old_pthread_cond_destroy.c: Likewise.
107 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
108 * old_pthread_cond_signal.c: Likewise.
109 * old_pthread_cond_timedwait.c: Likewise.
110 * old_pthread_cond_wait.c: Likewise.
111
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112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
113 (__pthread_cond_wait): Don't save cancellation mode and seq value
114 in same location.
115
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116 * herrno.c (__h_errno_location): Don't define as weak.
117
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1182003-01-02 Jakub Jelinek <jakub@redhat.com>
119
120 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
121 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
122 and pthread_cond_wait.
123 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
124 Renamed to...
125 (__pthread_cond_broadcast_2_0): ... this.
126 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
127 Renamed to...
128 (__pthread_cond_destroy_2_0): ... this.
129 * old_pthread_cond_init.c (__old_pthread_cond_init):
130 Renamed to...
131 (__pthread_cond_init_2_0): ... this.
132 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
133 Renamed to...
134 (__pthread_cond_signal_2_0): ... this.
135 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
136 Renamed to...
137 (__pthread_cond_wait_2_0): ... this.
138 * pthread_cond_destroy.c: Include shlib-compat.h.
139 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
140 * pthread_cond_init.c: Include shlib-compat.h.
141 (pthread_cond_init): Change strong_alias into versioned_symbol.
142 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
143 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
144 fields.
145 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
146 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
147 __pthread_cond_wait_2_0): New prototypes.
148 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
149 __old_pthread_cond_init, __old_pthread_cond_signal,
150 __old_pthread_cond_wait): Removed.
151 * init.c: Include shlib-compat.h.
152 (pthread_functions): Guard ptr___pthread_attr_init_2_0
153 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
154 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
155 ptr___pthread_cond_*_2_0 fields.
156 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
157 pthread_cond_*@GLIBC_2.0 compatibility symbols.
158
159 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
160 LIBC_SIGACTION was not yet defined.
161 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
162 [!defined LIBC_SIGACTION] (__sigaction): New function and
163 libc_hidden_weak.
164 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
165 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
166
1672003-01-02 Jakub Jelinek <jakub@redhat.com>
168
169 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
170
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1712003-01-02 Ulrich Drepper <drepper@redhat.com>
172
173 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
174 New, larger type definition.
175 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
176 implementation.
177 * Versions [libpthread]: Add definitions for new pthread_cond_*
178 interfaces for version GLIBC_2.3.2.
179 * pthread_cond_init.c: Update initialization for new type definition.
180 * Makefile (libpthread-routines): Remove pthread_cond_wait,
181 pthread_cond_timedwait, pthread_cond_signal, and
182 pthread_cond_broadcast. Add old_pthread_cond_init,
183 old_pthread_cond_destroy, old_pthread_cond_wait,
184 old_pthread_cond_timedwait, old_pthread_cond_signal, and
185 old_pthread_cond_broadcast.
186 * old_pthread_cond_broadcast.c: New file.
187 * old_pthread_cond_destroy.c: New file.
188 * old_pthread_cond_init.c: New file.
189 * old_pthread_cond_signal.c: New file.
190 * old_pthread_cond_timedwait.c: New file.
191 * old_pthread_cond_wait.c: New file.
192 * pthreadP.h: Add prototypes for the compatibility interfaces.
193
194 * pthread_cond_destroy.c: Don't include <errno.h>.
195
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1962003-01-01 Ulrich Drepper <drepper@redhat.com>
197
198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
199 unnecessary zero offset when addressing MUTEX.
200
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2012002-12-31 Ulrich Drepper <drepper@redhat.com>
202
203 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
204 __register_atfork.
205 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
206 for __register_atfork.
207
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2082002-12-31 Jakub Jelinek <jakub@redhat.com>
209
210 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
211 instead of ASSEMBLER test macro.
212
213 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
214 __libc_current_sigrtmax): Add libc_hidden_def.
215
216 * sysdeps/pthread/list.h: Remove assert.h include.
217
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2182002-12-31 Ulrich Drepper <drepper@redhat.com>
219
220 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
221 __pthread_initialize_minimal_internal not
222 __pthread_initialize_minimal.
223
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2242002-12-30 Ulrich Drepper <drepper@redhat.com>
225
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226 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
227 __pthread_initialize_minimal as hidden.
228
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229 * init.c (__pthread_initialize_minimal_internal): Don't mark as
230 constructor.
231
2322002-12-31 Jakub Jelinek <jakub@redhat.com>
233
234 * Makefile ($(inst_libdir)/libpthread.so): Depend on
235 $(common-objpfx)format.lds, include that into the output script.
236 Fix comment.
237 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
238
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2392002-12-28 Andreas Jaeger <aj@suse.de>
240
241 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
242 nsec resolution changes.
243 (xstat64_conv): Likewise.
244 (xstat32_conv): Likewise.
245 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
246 struct kernel_stat.
247 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
248 structs stat and stat64.
249 * time/time.h (__timespec_defined): Define for __USE_MISC.
89d6e444 250 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8cac677c 251
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2522002-12-30 Jakub Jelinek <jakub@redhat.com>
253
254 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
255 argument.
256 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
257 (pthread_exit): Use strong_alias to avoid warnings.
258 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
259 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
260 ptr___pthread_attr_init_2_*.
261 * init.c (pthread_functions): Adjust.
262
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2632002-12-29 Ulrich Drepper <drepper@redhat.com>
264
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265 * forward.c: Make all functions available by default again. It
266 caused too much trouble.
267
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268 * pt-siglongjmp.c: Removed.
269
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2702002-12-28 Jakub Jelinek <jakub@redhat.com>
271
272 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
273 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
274 * sysdeps/i386/Makefile: New file.
275 * sysdeps/i386/tcb-offsets.sym: New file.
276 * sysdeps/pthread/tcb-offsets.h: New file.
277 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
278 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
279
280 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
281 __register_atfork...
282 (GLIBC_2.3.2): ...here.
283
2842002-12-28 Ulrich Drepper <drepper@redhat.com>
285
286 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
287 pthread_attr_setstackaddr with __attribute_deprecated__.
288
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2892002-12-27 Jakub Jelinek <jakub@redhat.com>
290
291 * pt-system.c (system): Remove cancellation handling.
292 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
293 cancellation routines.
294
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2952002-12-28 Ulrich Drepper <drepper@redhat.com>
296
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297 * descr.h: Include <dl-sysdep.h>.
298 (struct pthread): Move header.data.list to the back of the struct.
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299 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
300 (MULTIPLE_THREADS_OFFSET): Adjust offset.
301 (SYSINFO_OFFSEET): Likewise.
302
3032002-12-27 Jakub Jelinek <jakub@redhat.com>
304
305 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
306 Define.
307 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
308 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
309 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
310 (USE_DL_SYSINFO): Undef.
311
3122002-12-22 Jakub Jelinek <jakub@redhat.com>
313
314 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
315 $(common-objpfx)libc.so.
316 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
317 it is bigger than pipe buffer size even on arches with bigger
318 page size.
319 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
320
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3212002-12-25 Ulrich Drepper <drepper@redhat.com>
322
323 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
324 correct errno access for case that USE___THREAD is not defined.
325
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3262002-12-24 Ulrich Drepper <drepper@redhat.com>
327
328 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
329 Patch by Marijn Ros <marijn@mad.scientist.com>.
330
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3312002-12-22 Roland McGrath <roland@redhat.com>
332
333 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
334
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3352002-12-20 Ulrich Drepper <drepper@redhat.com>
336
337 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
338
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3392002-12-19 Ulrich Drepper <drepper@redhat.com>
340
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341 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
342 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
343 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
344
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345 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
346 of int $0x80.
347 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
348 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
349 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
350 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
352 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
354 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
355
356 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
357 sysenter.
358 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
359
360 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
361
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362 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
363 in new TCB.
364 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
365 that sysinfo is properly initialized.
366 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
367 to 1 only for ld.so.
368
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369 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
370 RTLD_CORRECT_DYNAMIC_WEAK.
371
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3722002-12-19 Jakub Jelinek <jakub@redhat.com>
373
374 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
375 Use return 0 as 6th argument to FORWARD4.
376 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
377
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3782002-12-18 Ulrich Drepper <drepper@redhat.com>
379
380 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
381 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
382 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
383 (INIT_SYSINFO): New #define.
384 (TLS_TP_INIT): Use INIT_SYSINFO.
385 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
386 At test to make sure SYSINFO_OFFSET value is correct.
387 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
388
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3892002-12-18 Jakub Jelinek <jakub@redhat.com>
390
391 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
392 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
393 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
394 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
395 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
396 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
397 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
398
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3992002-12-18 Ulrich Drepper <drepper@redhat.com>
400
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401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
402 macro instead of using int $0x80 directly.
403
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404 * sysdeps/pthread/bits/stdio-lock.h: New file.
405 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
406 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
407 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
408 * Makefile (routines): Add libc-lowlevelmutex.
409
410 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
411 __i686.get_pc_thunk.dx.
412
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4132002-12-17 Jakub Jelinek <jakub@redhat.com>
414
415 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
416 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
417 ($(objpfx)tst-cancel-wrappers.out): New rule.
418 * tst-cancel-wrappers.sh: New test.
419 * tst-locale1.c: Include signal.h.
420 (uselocale): Test static linking of __libc_current_sigrt*.
421
4222002-12-17 Ulrich Drepper <drepper@redhat.com>
423
424 * Makefile (tests): Add tst-cancel6.
425 * tst-cancel6.c: New file
426
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4272002-12-17 Jakub Jelinek <jakub@redhat.com>
428
429 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
430 Define meaningfully for assembler as well.
431 * pthreadP.h (struct pthread_functions): Remove
432 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
433 and ptr_pthread_attr_init_2_1 fields.
434 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
435 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
436 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
437 (FORWARD3): Define using FORWARD4.
438 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
439 versions.
440 * pt-system.c: Remove duplicate stdlib.h include.
441
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4422002-12-16 Ulrich Drepper <drepper@redhat.com>
443
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444 * sem_init.c: Define sem_init@GLIBC_2.0.
445 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
446 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
447
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448 * flockfile.c: Moved to...
449 * sysdeps/pthread/flockfile.c: ...here. New file.
450 * funlockfile.c: Moved to...
451 * sysdeps/pthread/funlockfile.c: ...here. New file.
452 * ftrylockfile.c: Moved to...
453 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
454
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4552002-12-16 Jakub Jelinek <jakub@redhat.com>
456
457 * libc-cancellation.c: Guard both function with
458 #if !defined NOT_IN_libc.
459 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
460 automatically provided pthread wrappers.
461 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
462 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
463 nor in libpthread.
464 * pt-open.c: Removed.
465 * pt-fcntl.c: Removed.
466 * pt-fsync.c: Removed.
467 * pt-lseek.c: Removed.
468 * pt-msgrcv.c: Removed.
469 * pt-msgsnd.c: Removed.
470 * pt-msync.c: Removed.
471 * pt-nanosleep.c: Removed.
472 * pt-open64.c: Removed.
473 * pt-pause.c: Removed.
474 * pt-pread.c: Removed.
475 * pt-pread64.c: Removed.
476 * pt-pwrite.c: Removed.
477 * pt-pwrite64.c: Removed.
478 * pt-read.c: Removed.
479 * pt-recv.c: Removed.
480 * pt-recvfrom.c: Removed.
481 * pt-recvmsg.c: Removed.
482 * pt-send.c: Removed.
483 * pt-sendto.c: Removed.
484 * pt-sigtimedwait.c: Removed.
485 * pt-sigwait.c: Removed.
486 * pt-wait.c: Removed.
487 * pt-waitpid.c: Removed.
488 * pt-write.c: Removed.
489 * pt-accept.c: Removed.
490 * pt-close.c: Removed.
491 * pt-connect.c: Removed.
492 * pt-lseek64.c: Removed.
493 * pt-sendmsg.c: Removed.
494 * pt-tcdrain.c: Removed.
495
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4962002-12-15 Ulrich Drepper <drepper@redhat.com>
497
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498 * init.c (__pthread_initialize_minimal_internal): Renamed from
499 __pthread_initialize_minimal. Make old name an alias. This
500 converts a normal relocation into a relative relocation.
501
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502 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
503
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504 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
505 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
506 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
507 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
508 pt-sigwaitinfo, pt-waitid, and pt-writev.
509 * pt-creat.c: Removed.
510 * pt-poll.c: Removed.
511 * pt-pselect.c: Removed.
512 * pt-readv.c: Removed.
513 * pt-select.c: Removed.
514 * pt-sigpause.c: Removed.
515 * pt-sigsuspend.c: Removed.
516 * pt-sigwaitinfo.c: Removed.
517 * pt-waitid.c: Removed.
518 * pt-writev.c: Removed.
519
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520 * init.c (pthread_functions): New variable.
521 (__pthread_initialize_minimal): Pass pointer to pthread_functions
522 (or NULL) to __libc_pthread_init.
523 * forward.c: Rewrite to use __libc:pthread_functions array to get
524 function addresses.
525 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
526 prototype.
527 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
528 Take new parameter. Copy content of variable pointed to by it
529 to __libc_pthread_init.
530
531 * pthreadP.h (struct pthread_functions): New type.
532 (__libc_pthread_init): Declare.
533
534 * pthread_attr_destroy.c: Add namespace protected alias.
535 * pthread_attr_getdetachstate.c: Likewise.
536 * pthread_attr_getinheritsched.c: Likewise.
537 * pthread_attr_getschedparam.c: Likewise.
538 * pthread_attr_getschedpolicy.c: Likewise.
539 * pthread_attr_getscope.c: Likewise.
540 * pthread_attr_setdetachstate.c: Likewise.
541 * pthread_attr_setinheritsched.c: Likewise.
542 * pthread_attr_setschedparam.c: Likewise.
543 * pthread_attr_setschedpolicy.c: Likewise.
544 * pthread_attr_setscope.c: Likewise.
545 * pthread_cond_broadcast.c: Likewise.
546 * pthread_cond_destroy.c: Likewise.
547 * pthread_cond_init.c: Likewise.
548 * pthread_cond_signal.c: Likewise.
549 * pthread_cond_wait.c: Likewise.
550 * pthread_condattr_destroy.c: Likewise.
551 * pthread_condattr_init.c: Likewise.
552 * pthread_equal.c: Likewise.
553 * pthread_exit.c: Likewise.
554 * pthread_getschedparam.c: Likewise.
555 * pthread_self.c: Likewise.
556 * pthread_setcancelstate.c: Likewise.
557 * pthread_setschedparam.c: Likewise.
558 * pthread_mutex_destroy.c: Likewise.
559 * pthread_mutex_init.c: Likewise.
560 * pthreadP.h: Add prototypes for the aliases.
561
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562 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
563 multiple_threads member in correct TCB to 1.
564
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565 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
566 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
567 member of thread decriptor, otherwise return unconditionally 1.
568
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5692002-12-14 Ulrich Drepper <drepper@redhat.com>
570
571 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
572 regular Linux version. Remove file.
573 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
574 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
575 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
576 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
577 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
578 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
579 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
580 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
581 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
582 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
583 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
584 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
585 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
586 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
587 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
588 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
589 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
590 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
591 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
592 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
593 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
594 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
595 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
596 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
597 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
598 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
599 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
600 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
601 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
602 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
603
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6042002-12-14 Jakub Jelinek <jakub@redhat.com>
605
606 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
607 * sysdeps/unix/sysv/linux/open.c: Removed.
608 * sysdeps/unix/sysv/linux/fsync.c: Removed.
609 * sysdeps/unix/sysv/linux/lseek.c: Removed.
610 * sysdeps/unix/sysv/linux/msync.c: Removed.
611 * sysdeps/unix/sysv/linux/read.c: Removed.
612 * sysdeps/unix/sysv/linux/close.c: Removed.
613 * sysdeps/unix/sysv/linux/creat.c: Removed.
614 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
615 * sysdeps/unix/sysv/linux/pause.c: Removed.
616 * sysdeps/unix/sysv/linux/select.c: Removed.
617 * sysdeps/unix/sysv/linux/write.c: Removed.
618
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6192002-12-14 Ulrich Drepper <drepper@redhat.com>
620
621 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
622 element in TCB to see whether locking is needed.
623
624 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
625 MULTIPLE_THREADS_OFFSET value is correct.
626
627 * sysdeps/unix/sysv/linux/close.c: New file.
628 * sysdeps/unix/sysv/linux/connect.S: New file.
629 * sysdeps/unix/sysv/linux/creat.c: New file.
630 * sysdeps/unix/sysv/linux/fsync.c: New file.
631 * sysdeps/unix/sysv/linux/llseek.c: New file.
632 * sysdeps/unix/sysv/linux/lseek.c: New file.
633 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
634 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
635 * sysdeps/unix/sysv/linux/msync.c: New file.
636 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
637 * sysdeps/unix/sysv/linux/open.c: New file.
638 * sysdeps/unix/sysv/linux/open64.c: New file.
639 * sysdeps/unix/sysv/linux/pause.c: New file.
640 * sysdeps/unix/sysv/linux/poll.c: New file.
641 * sysdeps/unix/sysv/linux/pread.c: New file.
642 * sysdeps/unix/sysv/linux/pread64.c: New file.
643 * sysdeps/unix/sysv/linux/pselect.c: New file.
644 * sysdeps/unix/sysv/linux/pwrite.c: New file.
645 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
646 * sysdeps/unix/sysv/linux/readv.c: New file.
647 * sysdeps/unix/sysv/linux/recv.S: New file.
648 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
649 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
650 * sysdeps/unix/sysv/linux/select.c: New file.
651 * sysdeps/unix/sysv/linux/send.S: New file.
652 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
653 * sysdeps/unix/sysv/linux/sendto.S: New file.
654 * sysdeps/unix/sysv/linux/sigpause.c: New file.
655 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
656 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
657 * sysdeps/unix/sysv/linux/sigwait.c: New file.
658 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
659 * sysdeps/unix/sysv/linux/system.c: New file.
660 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
661 * sysdeps/unix/sysv/linux/wait.c: New file.
662 * sysdeps/unix/sysv/linux/waitid.c: New file.
663 * sysdeps/unix/sysv/linux/waitpid.c: New file.
664 * sysdeps/unix/sysv/linux/writev.c: New file.
665 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
666
667 * pt-readv.c: Fix comment.
668
6692002-12-14 Jakub Jelinek <jakub@redhat.com>
670
671 * tst-cleanup1.c: Include stdlib.h.
672
673 * tst-cancel5.c: New test.
674 * Makefile (tests): Add tst-cancel5.
675 (tst-cancel5): Link against libc.so libpthread.so in that order.
676
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6772002-12-13 Ulrich Drepper <drepper@redhat.com>
678
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679 * forward.c (test_loaded): Prevent recursive calls.
680
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681 * Makefile (routines): Add libc-cancellation.
682 * libc-cancellation.c: New file.
683 * descr.h (struct pthread): Add multiple_threads field.
684 * allocatestack.c (allocate_stack): Initialize multiple_header field of
685 new thread descriptor to 1.
686 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
687 Initialize multiple_thread field after successful thread creation.
688 * cancellation.c (__do_cancel): Move to pthreadP.h.
689 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
690 (__pthread_disable_asynccancel): Add internal_function attribute.
691 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
692 * pthread_setcancelstate.c: Likewise.
693 * pthread_setcanceltype.c: Likewise.
694 * pthread_exit.c: Likewise.
695 * pthreadP.h (CANCELLATION_P): Likewise.
696 (__do_cancel): Define as static inline.
697 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
698 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
699 declarations.
700 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
701 fields. Define MULTIPLE_THREADS_OFFSET.
702 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
703 declaration.
704 * sysdeps/unix/sysv/linux/accept.S: New file.
705 * sysdeps/unix/sysv/linux/read.c: New file.
706 * sysdeps/unix/sysv/linux/write.c: New file.
707 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
708 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
709 initialization of __libc_locking_needed.
710 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
711 __libc_locking_needed, use multiple_threads field in TCB.
712 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
713
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7142002-12-12 Ulrich Drepper <drepper@redhat.com>
715
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716 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
717 version.
718 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
719
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720 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
721 access to __libc_locking_needed for PIC.
722
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7232002-12-12 Jakub Jelinek <jakub@redhat.com>
724
725 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
726 declare for libc.so.
727 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
728 expression.
729 (__libc_lock_lock): Put into statement expression.
730 (__libc_lock_unlock): Remove trailing semicolon.
731 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
732
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7332002-12-12 Roland McGrath <roland@redhat.com>
734
735 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
736 "m" constraint to refer to __libc_locking_needed. Declare it here.
737
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7382002-12-12 Ulrich Drepper <drepper@redhat.com>
739
740 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
741 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
742 Initialize __libc_locking_needed.
743 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
744 instead of __register_pthread_fork_handler.
745 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
746 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
747 fork-gen with libc_pthread_init.
748 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
749 of __register_pthread_fork_handler.
750 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
751 of __register_pthread_fork_handler.
752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
753 __libc_locking_needed to determine whether lock prefix can be avoided.
754 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
755
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7562002-12-11 Ulrich Drepper <drepper@redhat.com>
757
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758 * Makefile (tests): Add tst-cleanup1.
759 * tst-cleanup1.c: New file.
760 * cancellation.c (__cleanup_thread): Removed.
761 (__do_cancel): Remove call to __cleanup_thread.
762 * pthreadP.h: Remove __cleanup_thread prorotype.
763
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764 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
765 Remember function and argument even if cancellation handler
766 function is not available.
767 (__libc_cleanup_region_end): Execute registered function directly if
768 pthread functions are not available.
769 (__libc_cleanup_end): Likewise.
770
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771 * init.c (__pthread_initialize_minimal): Fix initialization in
772 static lib by preventing gcc from being too clever.
773
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7742002-12-10 Ulrich Drepper <drepper@redhat.com>
775
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776 * init.c (__pthread_initialize_minimal): Remove unneccesary
777 sigaddset call.
778
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779 * Makefile (tests): We can run tst-locale2 now.
780
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7812002-12-09 Ulrich Drepper <drepper@redhat.com>
782
783 * Versions: Remove duplicated sigwait entry.
784
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7852002-12-08 Ulrich Drepper <drepper@redhat.com>
786
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787 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
788 inside libpthread.
789
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790 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
791
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792 * pthreadP.h: Declare __pthread_enable_asynccancel and
793 __pthread_disable_asynccancel.
794 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
795 (CANCEL_RESET): Use __pthread_disable_asynccancel.
796 * cancellation.c (__pthread_enable_asynccancel): New function.
797 (__pthread_disable_asynccancel): New function.
798 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
799 * pt-close.c: Likewise.
800 * pt-connect.c: Likewise.
801 * pt-creat.c: Likewise.
802 * pt-fcntl.c: Likewise.
803 * pt-fsync.c: Likewise.
804 * pt-lseek.c: Likewise.
805 * pt-lseek64.c: Likewise.
806 * pt-msgrcv.c: Likewise.
807 * pt-msgsnd.c: Likewise.
808 * pt-msync.c: Likewise.
809 * pt-nanosleep.c: Likewise.
810 * pt-open.c: Likewise.
811 * pt-open64.c: Likewise.
812 * pt-pause.c: Likewise.
813 * pt-poll.c: Likewise.
814 * pt-pread.c: Likewise.
815 * pt-pread64.c: Likewise.
816 * pt-pselect.c: Likewise.
817 * pt-pwrite.c: Likewise.
818 * pt-pwrite64.c: Likewise.
819 * pt-read.c: Likewise.
820 * pt-readv.c: Likewise.
821 * pt-recv.c: Likewise.
822 * pt-recvfrom.c: Likewise.
823 * pt-recvmsg.c: Likewise.
824 * pt-select.c: Likewise.
825 * pt-send.c: Likewise.
826 * pt-sendmsg.c: Likewise.
827 * pt-sendto.c: Likewise.
828 * pt-sigpause.c: Likewise.
829 * pt-sigsuspend.c: Likewise.
830 * pt-sigtimedwait.c: Likewise.
831 * pt-sigwait.c: Likewise.
832 * pt-sigwaitinfo.c: Likewise.
833 * pt-system.c: Likewise.
834 * pt-tcdrain.c: Likewise.
835 * pt-wait.c: Likewise.
836 * pt-waitid.c: Likewise.
837 * pt-waitpid.c: Likewise.
838 * pt-write.c: Likewise.
839 * pt-writev.c: Likewise.
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840 * pthread_join.c: Likewise.
841 * pthread_timedjoin.c: Likewise.
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842
843 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
844 (__xpg_sigpause): New function.
845 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
846
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8472002-12-07 Ulrich Drepper <drepper@redhat.com>
848
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849 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
850
851 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
852 _GI_pthread_cleanup_pop to pthreadP.h.
853
854 * ftrylockfile.c: Use _IO_lock_trylock instead of
855 pthread_mutex_trylock.
856
857 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
858 (CANCEL_RESET): Likewise.
859 (__pthread_setcanceltype_): Declare.
860 (__pthread_mutex_lock_internal): Declare.
861 (__pthread_mutex_unlock_internal): Declare.
862 (__pthread_once_internal): Declare.
863 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
864 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
865
866 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
867 and pthread_mutex_unlock.
868 * pthread_cond_wait.c: Likewise.
869 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
870 * pthread_mutex_unlock.c: Likewise.
871
872 * pthread_setcanceltype.c: Add additional alias
873 __pthread_setcanceltype.
874
875 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
876 * sem_open.c (sem_open): Likewise.
877 Use __libc_open, __libc_write, and __libc_close instead of
878 open, write, and close respectively.
879
880 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
881 Rewrite as statement expression since it must return a value.
882
883 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
884 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
885 __pthread_kill.
886
887 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
888 alias __pthread_once_internal.
889
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890 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
891
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8922002-12-06 Ulrich Drepper <drepper@redhat.com>
893
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894 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
895 * tst-stdio1.c: New file.
896 * tst-stdio2.c: New file.
897
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898 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
899
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900 * Makefile (tests): Comment out tst-locale2 for now.
901 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
902
903 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
904 -D_IO_MTSAFE_IO.
905 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
906 Use _IO_lock_init instead of explicit assignment.
907
908 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
909 Define __libc_lock_* and __libc_lock_recursive macros with
910 lowlevellock macros, not pthread mutexes.
911
912 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
913 of pthread_mutex_lock.
914 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
915 instead of pthread_mutex_unlock.
916
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9172002-12-06 Roland McGrath <roland@redhat.com>
918
919 * allocatestack.c (__stack_user): Use uninitialized defn.
920 * init.c (__pthread_initialize_minimal): Initialize it here.
921
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9222002-12-05 Roland McGrath <roland@redhat.com>
923
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924 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
925 string.
926 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
927
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RM
928 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
929 missing & here too.
930
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9312002-12-05 Ulrich Drepper <drepper@redhat.com>
932
933 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
934 lowlevellock.
935 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
936 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
937 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
938 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
939 for __libc_lock_* macros.
940 * Makefile (routines): Add libc-lowlevellock.
941
9422002-10-09 Roland McGrath <roland@redhat.com>
943
944 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
945 Under [__PIC__], call the function via the pointer fetched for
946 comparison rather than a call by name that uses the PLT.
947 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
948 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
949 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
950 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
951 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
952
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RM
9532002-12-04 Roland McGrath <roland@redhat.com>
954
955 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
956
957 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
958 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
959
960 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
961
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9622002-12-04 Ulrich Drepper <drepper@redhat.com>
963
964 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
965 a completely opaque, non-integer type.
966 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
967
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9682002-12-05 Jakub Jelinek <jakub@redhat.com>
969
970 * sysdeps/i386/tls.h: Include stdlib.h.
971 * sysdeps/x86_64/tls.h: Likewise.
972
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UD
9732002-12-04 Ulrich Drepper <drepper@redhat.com>
974
c4a6d859
UD
975 * Makefile (tests): Add tst-locale2.
976 (tests-static): Likewise.
977 * tst-locale2.c: New file.
978
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979 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
980 volatile and add memory clobbers to lock operations.
981
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9822002-12-03 Ulrich Drepper <drepper@redhat.com>
983
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984 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
985 * sysdeps/i386/i486/bits/atomic.h: New file.
986 * sysdeps/i386/i586/bits/atomic.h: New file.
987 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
988 include i486 version.
989 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
990 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
c97c64de 991 Patch by Marijn Ros <marijn@mad.scientist.com>.
69cae3cf 992
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993 * allocatestack.c (get_cached_stack): Don't crash if we first
994 found a stack with a larger size then needed.
995 Reported by Hui Huang <hui.huang@sun.com>.
996
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997 * Makefile (tests): Add tst-sysconf.
998 * tst-sysconf.c: New file.
999
1000 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
1001 PTHREAD_THREADS_MAX.
1002
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RM
10032002-12-02 Roland McGrath <roland@redhat.com>
1004
1005 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
1006 Declare using hidden_proto instead of attribute_hidden, so there are
1007 non-.hidden static symbols for gdb to find.
1008 (__pthread_keys): Likewise.
1009 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
1010 * allocatestack.c (__stack_user): Likewise.
1011 * pthread_create.c (__pthread_keys): Likewise.
1012 (__nptl_threads_events, __nptl_last_event): Make these static instead
1013 of hidden.
1014 * pthread_key_create.c (__pthread_pthread_keys_max,
1015 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
1016
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10172002-12-02 Ulrich Drepper <drepper@redhat.com>
1018
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UD
1019 * Makefile (tests): Add tst-locale1. If buid-static is yes link
1020 statically.
1021 * tst-locale1.c: New file.
1022
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1023 * pthread_cond_timedwait.c: Include <stdlib.h>.
1024
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1025 * Makefile (tests): Add tst-fork2 and tst-fork3.
1026 * tst-fork2.c: New file.
1027 * tst-fork3.c: New file.
1028
654dff90
UD
10292002-11-28 Ulrich Drepper <drepper@redhat.com>
1030
cb0e76b4
UD
1031 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
1032
1033 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
1034 require it to 200112L.
1035
1036 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
1037 instruction only if HAVE_CMOV is defined.
1038 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
1039
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UD
1040 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
1041
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UD
1042 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
1043
1044 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
1045
1046 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
1047
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UD
10482002-11-27 Ulrich Drepper <drepper@redhat.com>
1049
c10c099c
UD
1050 * sysdeps/x86_64/bits/atomic.h: New file.
1051
1052 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
1053 16-bit operations.
1054
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UD
1055 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
1056 possible since gettid cannot fail.
1057
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UD
1058 * sysdeps/x86_64/pthreaddef.h: New file.
1059
1060 * sysdeps/i386/pthreaddef.h (gettid): Removed.
1061
1062 * sysdeps/x86_64/pthread_spin_init.c: New file.
1063 * sysdeps/x86_64/pthread_spin_lock.c: New file.
1064 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
1065 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
1066
1067 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
1068 Add missing lock prefix. Minute optimization.
1069
1070 * tst-spin2.c (main): Also check successful trylock call.
1071
1072 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
1073 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
1074
1075 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
1076 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
1077
1078 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
1079 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
1080 value in case of an error. Add support for INTERNAL_SYSCALL.
b54e18eb
UD
1081
1082 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
1083 value in case of an error.
1084
a3931336
UD
1085 * sysdeps/x86_64/tls.h: New file.
1086
76a50749
UD
10872002-11-26 Ulrich Drepper <drepper@redhat.com>
1088
117c452c
UD
1089 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
1090 takes the array member name and the index as parameters.
1091 (THREAD_SETMEM_NC): Likewise.
1092 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
1093 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
1094 interfaces.
1095
1096 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
1097 to decide which code to use.
1098 (THREAD_SETMEM_NC): Likewise.
1099
76a50749
UD
1100 * allocatestack.c (queue_stack): Don't remove stack from list here.
1101 Do it in the caller. Correct condition to prematurely terminate
1102 loop to free stacks.
1103 (__deallocate_stack): Remove stack from list here.
1104
11052002-11-26 Ulrich Drepper <drepper@redhat.com>
1106
1107 * Makefile (tests): Add tst-stack1.
1108 * tst-stack1.c: New file.
1109
1110 * allocatestack.c (allocate_stack): Initialize the TCB on a user
1111 provided stack.
1112
1113 * pthread_attr_getstack.c: Return bottom of the thread area.
1114
11152002-11-25 Ulrich Drepper <drepper@redhat.com>
1116
1117 * Makefile (libpthread-routines): Add pt-allocrtsig and
1118 pthread_kill_other_threads.
1119 * pt-allocrtsig.c: New file.
1120 * pthread_kill_other_threads.c: New file.
1121 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
1122 all three functions.
1123 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
1124 allocrtsig.
1125 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
1126 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
1127 and __libc_allocate_rtsig_private.
1128 * Versions (libpthread): Export pthread_kill_other_threads_np,
1129 __libc_current_sigrtmin, and __libc_current_sigrtmax.
1130
11312002-11-24 Ulrich Drepper <drepper@redhat.com>
1132
1133 * allocatestack.c (allocate_stack): stackaddr in attribute points to
1134 the end of the stack. Adjust computations.
1135 When mprotect call fails dequeue stack and free it.
1136 * pthread_attr_setstack.c: Store top of the stack in stackaddr
1137 attribute.
1138 * pthread_getattr_np.c: Likewise.
1139
1140 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
1141 surprises.
1142
11432002-11-23 Ulrich Drepper <drepper@redhat.com>
1144
1145 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
1146 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
1147
11482002-11-22 Ulrich Drepper <drepper@redhat.com>
1149
1150 * pthread_getspecific.c: Optimize access to first 2nd-level array.
1151 * pthread_setspecific.c: Likewise.
1152
11532002-11-21 Ulrich Drepper <drepper@redhat.com>
1154
1155 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
1156 definitions. Get them from the official place.
1157 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
1158
1159 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
1160 Use new CLONE_ flags in clone() calls.
1161
1162 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
1163 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
1164
1165 * Versions: Add pthread_* functions for libc.
1166 * forward.c: New file.
1167
1168 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
1169 errno-loc.
1170 * herrno.c: New file.
1171 * res.c: New file.
1172
1173 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
1174 sem_trywait, and sem_timedwait. Add herrno and res.
1175 * sem_init.c: Don't initialize lock and waiters members.
1176 * sem_open.c: Likewise.
1177 * sem_post.c: Removed.
1178 * sem_wait.c: Removed.
1179 * sem_trywait.c: Removed.
1180 * sem_timedwait.c: Removed.
1181 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
1182 Includes full implementations of sem_post, sem_wait, sem_trywait,
1183 and sem_timedwait.
1184 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
1185 for new implementation.
1186 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
1187 and waiters fields.
1188
1189 * tst-sem3.c: Improve error message.
1190 * tst-signal3.c: Likewise.
1191
1192 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
1193 to tell the kernel about the termination futex and to initialize tid
1194 member. Don't initialize main_thread.
1195 * descr.h (struct pthread): Remove main_thread member.
1196 * cancelllation.c (__do_cancel): Remove code handling main thread.
1197 The main thread is not special anymore.
1198
1199 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
1200 size of the stacks to stack_cache_actsize.
1201
1202 * pt-readv.c: Add missing "defined".
1203 * pt-sigwait.c: Likewise.
1204 * pt-writev.c: Likewise.
1205
12062002-11-09 Ulrich Drepper <drepper@redhat.com>
1207
1208 * Versions: Export __connect from libpthread.
1209 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1210
1211 * Makefile (libpthread-routines): Add pt-raise.
1212 * sysdeps/unix/sysv/linux/raise.c: New file.
1213 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
1214 * sysdeps/generic/pt-raise.c: New file.
1215
1216 * pthread_cond_init.c: Initialize all data elements of the condvar
1217 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
1218
1219 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
1220 * pthread_create.c: Likewise.
1221
1222 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
1223 * tst-key1.c: New file.
1224 * tst-key2.c: New file.
1225 * tst-key3.c: New file.
1226
1227 * Versions: Export pthread_detach for version GLIBC_2.0.
1228 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
1229
12302002-11-08 Ulrich Drepper <drepper@redhat.com>
1231
1232 * pthread_key_create.c: Terminate search after an unused key was found.
1233 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1234
1235 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
1236 Patch by Luca Barbieri <ldb@ldb.ods.org>.
1237
12382002-10-10 Ulrich Drepper <drepper@redhat.com>
1239
1240 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
1241 dynamic lookup for errno in PIC.
1242
1243 * allocatestack.c (get_cached_stack): Rearrange code slightly to
1244 release the stack lock as soon as possible.
1245 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
1246 the static TLS block.
1247 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
1248
1249 * cancellation.c: Renamed from cancelation.c.
1250 * Makefile: Adjust accordingly.
1251 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
1252 * cleanup_defer.c: Use CANCELLATION_P.
1253 * pthread_testcancel.c: Likewise.
1254 * descr.h: Fix spelling in comments.
1255 * init.c: Likewise.
1256 * pthread_getattr_np.c: Likewise.
1257 * pthread_getschedparam.c: Likewise.
1258 * pthread_setschedparam.c: Likewise.
1259 * Versions: Likewise.
1260
1261 * pt-pselect.c: New file.
1262 * Makefile (libpthread-routines): Add pt-pselect.
1263 * Versions: Add pselect.
1264
1265 * tst-cancel4.c: New file.
1266 * Makefile (tests): Add tst-cancel4.
1267
12682002-10-09 Ulrich Drepper <drepper@redhat.com>
1269
1270 * pthread_mutex_lock.c: Always record lock ownership.
1271 * pthread_mutex_timedlock.c: Likewise.
1272 * pthread_mutex_trylock.c: Likewise.
1273
1274 * pt-readv.c: New file.
1275 * pt-writev.c: New file.
1276 * pt-creat.c: New file.
1277 * pt-msgrcv.c: New file.
1278 * pt-msgsnd.c: New file.
1279 * pt-poll.c: New file.
1280 * pt-select.c: New file.
1281 * pt-sigpause.c: New file.
1282 * pt-sigsuspend.c: New file.
1283 * pt-sigwait.c: New file.
1284 * pt-sigwaitinfo.c: New file.
1285 * pt-waitid.c: New file.
1286 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
1287 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
1288 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
1289 * Versions: Add all the new functions.
1290
1291 * tst-exit1.c: New file.
1292 * Makefile (tests): Add tst-exit1.
1293
1294 * sem_timedwait.c: Minor optimization for more optimal fastpath.
1295
12962002-10-08 Ulrich Drepper <drepper@redhat.com>
1297
1298 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
1299
1300 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
1301 call. pthread_join is an official cancellation point.
1302 * pthread_timedjoin.c: Likewise.
1303
1304 * pthread_cond_wait.c: Revert order in which internal lock are dropped
1305 and the condvar's mutex are retrieved.
1306 * pthread_cond_timedwait.c: Likewise.
1307 Reported by dice@saros.East.Sun.COM.
1308
13092002-10-07 Ulrich Drepper <drepper@redhat.com>
1310
1311 * pthreadP.h: Cut out all type definitions and move them...
1312 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
1313 * pthreadP.h: Include <internaltypes.h>.
1314
1315 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
1316 performance tweaks.
1317
1318 * sem_trywait.c: Shuffle #includes around to get right order.
1319 * sem_timedwait.c: Likewise.
1320 * sem_post.c: Likewise.
1321 * sem_wait.c: Likewise.
1322
1323 * nptl 0.3 released.
1324
1325 * Makefile (tests): Add tst-signal3.
1326 * tst-signal3.c: New file.
1327
13282002-10-05 Ulrich Drepper <drepper@redhat.com>
1329
1330 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
1331 the asms modify the sem object.
1332 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
1333
1334 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
1335 the actual members.
1336 * pthreadP.h (struct sem): New type. Actual semaphore type.
1337 * semaphoreP.h: Include pthreadP.h.
1338 * sem_getvalue.c: Adjust to sem_t change.
1339 * sem_init.c: Likewise.
1340 * sem_open.c: Likewise.
1341 * sem_post.c: Likewise.
1342 * sem_timedwait.c: Likewise.
1343 * sem_trywait.c: Likewise.
1344 * sem_wait.c: Likewise.
1345
13462002-10-04 Ulrich Drepper <drepper@redhat.com>
1347
1348 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
1349 * tst-basic2.c: New file.
1350 * tst-exec1.c: New file.
1351 * tst-exec2.c: New file.
1352 * tst-exec3.c: New file.
1353
1354 * tst-fork1.c: Remove extra */.
1355
1356 * nptl 0.2 released. The API for IA-32 is complete.
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