1 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
3 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
5 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
6 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
9 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
11 * tst-pthread-getattr.c: Revert last change.
13 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
15 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
18 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
20 (check_stack_top): Read valued written into STACKADDR in
21 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
23 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
25 * nptl-init.c (sighandler_setxid): Fix the comment that
28 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
30 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
31 (__lll_robust_timedlock_wait): Simplify CFI directives.
33 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
36 * Makefile (tests): Add test case.
37 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
38 the __libc_stack_end page from stacksize. Truncate stacksize to
39 make it page aligned when it is computed from RLIMIT_STACK.
40 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
43 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
46 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
49 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
50 Jakub Jelinek <jakub@redhat.com>
53 * sysdeps/pthread/pthread.h
54 [!(defined __GNUC__ && defined __EXCEPTIONS)]
55 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
56 __libc_unlikely instead of __builtin_expect.
58 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
61 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
62 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
63 * sysdeps/unix/sysv/linux/i386/Implies: New file.
64 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
65 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
67 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
68 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
70 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
72 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
75 * nptl-init.c (pthread_functions): Remove use of INTUSE and
77 (__pthread_initialize_minimal_internal): Likewise.
78 * sem_open.c: Likewise.
79 * sem_unlink.c: Likewise.
80 * pthreadP.h: Replace _internal aliases by hidden_proto
82 * pthread_getspecific.c: Replace _internal alias by hidden_def.
83 * pthread_key_create.c: Likewise.
84 * pthread_mutex_destroy.c: Likewise.
85 * pthread_mutex_init.c: Likewise.
86 * pthread_mutex_lock.c: Likewise.
87 * pthread_mutex_unlock.c: Likewise.
88 * pthread_once.c: Likewise.
89 * pthread_rwlock_rdlock.c: Likewise.
90 * pthread_rwlock_unlock.c: Likewise.
91 * pthread_rwlock_wrlock.c: Likewise.
92 * pthread_setspecific.c: Likewise.
93 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
95 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
97 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
99 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
100 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
101 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
102 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
106 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
107 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
110 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
112 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
115 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
117 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
118 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
120 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
121 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
123 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
124 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
125 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
126 (pthread_barrier_wait): Likewise.
127 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
128 (__pthread_cond_broadcast): Likewise.
129 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
130 (__pthread_cond_signal): Likewise.
131 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
132 (__pthread_cond_timedwait): Likewise.
133 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
136 (__pthread_rwlock_rdlock): Likewise.
137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
138 (pthread_rwlock_timedrdlock): Likewise.
139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
140 (pthread_rwlock_timedwrlock): Likewise.
141 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
142 (__pthread_rwlock_unlock): Likewise.
143 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
144 (__pthread_rwlock_wrlock): Likewise.
145 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
146 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
147 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
149 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
151 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
154 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
155 __libc_stack_end rounded to the end of containing page as the
158 2012-05-25 Rayson Ho <rho@redhat.com>
160 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
162 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
163 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
171 2012-05-25 Rayson Ho <rho@redhat.com>
172 Roland McGrath <roland@hack.frob.com>
174 * DESIGN-systemtap-probes.txt: New file.
175 * pthread_cond_broadcast.c: SystemTap probes.
176 * pthread_cond_init.c: Likewise.
177 * pthread_cond_signal.c: Likewise.
178 * pthread_cond_wait.c: Likewise.
179 * pthread_cond_destroy.c: Likewise.
180 * pthread_create.c: Likewise.
181 * pthread_join.c: Likewise.
182 * pthread_mutex_destroy.c: Likewise.
183 * pthread_mutex_init.c: Likewise.
184 * pthread_mutex_lock.c: Likewise.
185 * pthread_mutex_timedlock.c: Likewise.
186 * pthread_mutex_unlock.c: Likewise.
187 * pthread_rwlock_destroy.c: Likewise.
188 * pthread_rwlock_rdlock.c: Likewise.
189 * pthread_rwlock_unlock.c: Likewise.
190 * pthread_rwlock_wrlock.c: Likewise.
191 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
193 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
200 2012-05-24 Roland McGrath <roland@hack.frob.com>
202 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
204 2012-05-17 Andreas Jaeger <aj@suse.de>
206 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
207 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
208 only for older kernels.
210 2012-05-15 Joseph Myers <joseph@codesourcery.com>
212 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
215 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
217 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
218 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
219 (lll_robust_lock): Likewise.
220 (lll_cond_lock): Likewise.
221 (lll_robust_cond_lock): Likewise.
222 (lll_timedlock): Likewise.
223 (lll_robust_timedlock): Likewise.
224 (lll_unlock): Likewise.
225 (lll_robust_unlock): Likewise.
227 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
230 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
232 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
234 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
236 (__gcc_personality_v0): Replace 8-byte data alignment with
237 LP_SIZE alignment and .quad with ASM_ADDR.
239 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
241 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
243 (__gcc_personality_v0): Replace 8-byte data alignment with
244 LP_SIZE alignment and .quad with ASM_ADDR.
246 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
248 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
249 NWAITERS, which is unsigned long int.
251 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
253 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
254 (__gcc_personality_v0): Replace 8-byte data alignment with
255 LP_SIZE alignment and .quad with ASM_ADDR.
257 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
259 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
260 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
261 __vdso_clock_gettime pointer into RAX_LP.
262 (__gcc_personality_v0): Replace 8-byte data alignment with
263 LP_SIZE alignment and .quad with ASM_ADDR.
265 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
268 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
269 __vdso_clock_gettime pointer into RAX_LP.
270 (__gcc_personality_v0): Replace 8-byte data alignment with
271 LP_SIZE alignment and .quad with ASM_ADDR.
273 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
276 LP_OP(cmp) and R8_LP on dep_mutex pointer.
278 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
280 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
281 to update pointer in memory. Load pointer into RDI_LP.
283 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
286 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
288 (LLL_STUB_UNWIND_INFO_END): Likewise.
289 (lll_timedlock): Load timeout pointer into RDX_LP.
290 (lll_robust_timedlock): Likewise.
292 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
293 Jakub Jelinek <jakub@redhat.com>
296 * Makefile (tests): Add test cases.
297 * descr.h (struct pthread): Add a comment describing multiple_threads.
298 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
300 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
301 before setting cancelstate of the thread.
302 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
303 (__libc_multiple_threads): Add explanatory comment.
304 * tst-cancel-self-cancelstate.c: New test case.
305 * tst-cancel-self-canceltype.c: Likewise.
306 * tst-cancel-self-cleanup.c: Supporting file for test cases.
307 * tst-cancel-self-testcancel.c: New test case.
308 * tst-cancel-self.c: Likewise.
309 * vars.c: Expand comment to include single-process case.
311 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
313 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
314 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
317 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
319 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
321 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
322 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
324 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
326 * shlib-versions: Move x86_64-.*-linux.* entry to ...
327 * sysdeps/x86_64/64/shlib-versions: Here. New file.
328 * sysdeps/x86_64/x32/shlib-versions: New file.
330 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
332 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
333 __SIZEOF_PTHREAD_XXX_T.
334 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
335 (pthread_mutex_t): Likewise.
336 (pthread_rwlock_t): Likewise.
337 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
340 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
342 * sysdeps/x86_64/x32/tls.h: New file.
344 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
346 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
348 (THREAD_SETMEM_NC): Likewise.
350 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
352 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
355 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
357 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
358 (__cleanup_fct_attribute): Check __x86_64__ instead of
361 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
363 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
364 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
365 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
366 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
367 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
369 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
371 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
372 instead of __WORDSIZE.
374 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
377 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
379 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
381 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
382 (__pthread_cond_timedwait): Use CFI directives.
383 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
384 (__pthread_cond_wait): Likewise.
385 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
386 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
388 2012-05-03 David S. Miller <davem@davemloft.net>
390 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
391 always have to return 0, especially for the pthread_spin_init
393 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
395 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
396 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
398 2012-05-02 David S. Miller <davem@davemloft.net>
400 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
401 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
402 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
403 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
404 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
405 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
406 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
407 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
408 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
409 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
410 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
411 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
412 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
413 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
414 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
415 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
416 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
417 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
419 2012-05-02 Allan McRae <allan@archlinux.org>
421 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
422 (LDFLAGS-tst-cancel24): Likewise.
424 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
426 * sysdeps/i386/pthread_spin_lock.S: New.
427 * sysdeps/i386/pthread_spin_lock.c: Delete.
428 * sysdeps/x86_64/pthread_spin_lock.S: New.
429 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
431 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
433 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
434 run when cross-compiling.
436 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
438 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
439 instead of libgcc_s.h.
441 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
443 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
445 2012-03-27 David S. Miller <davem@davemloft.net>
447 * tst-cond16.c (do_test): Use a thread stack size which is either
448 PTHREAD_STACK_MIN or the page size, whichever is larger.
449 * tst-cond18.c (do_test): Likewise.
451 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
453 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
454 register char * __asm__("rsp") to get stack frame.
456 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
461 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
463 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
466 2012-03-16 David S. Miller <davem@davemloft.net>
469 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
471 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
474 2012-03-15 David S. Miller <davem@davemloft.net>
477 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
479 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
482 * pt-crti.S: Replace FSF snail mail address with URL.
484 2012-03-09 Joseph Myers <joseph@codesourcery.com>
486 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
487 Do not define before including <time.h>.
489 2012-03-08 David S. Miller <davem@davemloft.net>
491 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
493 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
495 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
496 Check for timestamp before the Epoch.
498 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
501 * tst-sem13.c (do_test): Add another test case.
502 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
503 Fix updating nwaiters.
505 2012-03-07 Joseph Myers <joseph@codesourcery.com>
508 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
509 link test to a compile test.
510 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
512 * sysdeps/pthread/configure: Regenerated.
514 2012-03-07 Ulrich Drepper <drepper@gmail.com>
516 * Makefile (distribute): Remove variable.
518 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
520 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
521 superfluous assignment.
522 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
524 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
525 (sem_timedwait): Likewise.
527 2012-03-06 Ulrich Drepper <drepper@gmail.com>
529 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
530 installed headers to...
531 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
533 2012-03-06 David S. Miller <davem@davemloft.net>
535 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
536 atomic_increment and remove unused local variable.
537 (__old_sem_post): Likewise.
539 2012-02-27 David S. Miller <davem@davemloft.net>
541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
542 non-existing __pthread_attr.
543 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
545 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
546 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
549 2012-02-26 Ulrich Drepper <drepper@gmail.com>
551 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
553 * sysdeps/pthread/pthread.h: Define __need_timespec before including
555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
557 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
558 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
559 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
560 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
561 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
563 2012-02-21 Joseph Myers <joseph@codesourcery.com>
566 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
568 [crti.S not in sysdirs] (omit-deps): Do not append.
569 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
570 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
571 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
572 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
573 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
574 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
575 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
576 [crti.S in sysdirs] (extra-objs): Append unconditionally.
577 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
579 * sysdeps/pthread/pt-initfini.c: Remove file.
581 2012-02-16 Richard Henderson <rth@twiddle.net>
583 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
584 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
586 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
588 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
590 2012-02-16 David S. Miller <davem@davemloft.net>
592 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
594 2012-02-15 Marek Polacek <polacek@redhat.com>
596 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
598 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
600 Replace FSF snail mail address with URLs, as per GNU coding standards.
602 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
604 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
606 2012-02-08 Joseph Myers <joseph@codesourcery.com>
608 Support crti.S and crtn.S provided directly by architectures.
609 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
610 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
611 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
612 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
613 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
614 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
615 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
616 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
617 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
618 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
619 * pt-crti.S: New file.
620 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
622 2012-02-03 Joseph Myers <joseph@codesourcery.com>
624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
625 macros for PIC register setup.
626 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
627 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
628 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
629 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
630 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
632 2012-01-11 Marek Polacek <polacek@redhat.com>
634 * forward.c (FORWARD_NORETURN): Define macro.
635 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
636 (__pthread_exit): Likewise.
638 2012-01-10 Ulrich Drepper <drepper@gmail.com>
640 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
642 * pthreadP.h: Add noreturn to __pthread_exit.
643 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
645 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
647 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
648 Call pthread_attr_setstacksize() with result of
649 __pthread_get_minstack() to account for application TLS usage.
651 2012-01-08 Marek Polacek <polacek@redhat.com>
653 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
655 2012-01-07 Ulrich Drepper <drepper@gmail.com>
658 * pthreadP.h: Use const instead of __const.
659 * semaphore.h: Likewise.
660 * sysdeps/pthread/bits/libc-lock.h: Likewise.
661 * sysdeps/pthread/bits/sigthread.h: Likewise.
662 * sysdeps/pthread/pthread.h: Likewise.
664 * Makefile: Remove elf=yes test, only ELF is supported.
666 * shlib-versions: Remove entries for ports architectures.
668 In case anyone cares, the IA-64 architecture could move to ports.
669 * sysdeps/ia64/*: Removed.
670 * sysdeps/unix/sysv/linux/ia64/*: Removed.
672 2011-12-22 Ulrich Drepper <drepper@gmail.com>
674 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
675 __pthread_get_minstack.
676 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
679 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
680 through __pthread_get_minstack.
681 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
682 directly from _rtld_global_ro.
683 (__pthread_get_minstack): New function.
684 * pthreadP.h: Declare __pthread_get_minstack.
685 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
687 2011-12-21 Ulrich Drepper <drepper@gmail.com>
690 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
691 Correct reading name from file.
693 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
695 * allocatestack.c (allocate_stack): Return errno on failure.
697 2011-12-14 Jeff Law <law@redhat.com>
700 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
702 2011-11-28 Andreas Schwab <schwab@redhat.com>
704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
705 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
708 2011-11-15 Ulrich Drepper <drepper@gmail.com>
710 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
713 2011-10-29 Ulrich Drepper <drepper@gmail.com>
716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
717 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
718 path for kernels with FUTEX_CLOCK_REALTIME.
719 Debugged by H.J. Lu <hjl.tools@gmail.com>.
721 2011-10-27 Andreas Schwab <schwab@redhat.com>
724 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
725 for memory synchronization functions.
726 * semaphore.h: Likewise.
728 2011-10-24 Ulrich Drepper <drepper@gmail.com>
730 * tst-cancel7.c: Avoid warning.
731 * tst-mutex6.c: Likewise.
732 * tst-mutex9.c: Likewise.
733 * tst-mutexpi6.c: Likewise.
735 2011-10-23 Ulrich Drepper <drepper@gmail.com>
737 * sysdeps/i386/tls.h: Remove #include <list.h>.
739 2011-10-15 Ulrich Drepper <drepper@gmail.com>
741 * pthread_create.c (start_thread): Call __ctype_init.
743 2011-09-15 Andreas Schwab <schwab@redhat.com>
745 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
747 (list_add): Add atomic_write_barrier.
748 * descr.h: Define __need_list_t before including <list.h>.
749 * nptl-init.c: Include <list.h>
750 * allocatestack.c: Likewise.
752 2011-09-11 Ulrich Drepper <drepper@gmail.com>
754 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
755 * sysdeps/ia64/tls.h: Likewise.
756 * sysdeps/powerpc/tls.h: Likewise.
757 * sysdeps/s390/tls.h: Likewise.
758 * sysdeps/sh/tls.h: Likewise.
759 * sysdeps/sparc/tls.h: Likewise.
760 * sysdeps/x86_64/tls.h: Likewise.
762 2011-09-10 Ulrich Drepper <drepper@gmail.com>
764 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
766 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
768 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
769 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
770 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
771 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
772 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
773 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
774 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
775 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
776 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
777 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
778 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
779 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
781 * tst-tls1.c: Support for __thread is now mandatory.
782 * tst-tls2.c: Likewise.
783 * tst-tls3.c: Likewise.
784 * tst-tls3mod.c: Likewise.
785 * tst-tls4.c: Likewise.
786 * tst-tls4moda.c: Likewise.
787 * tst-tls4modb.c: Likewise.
788 * tst-tls5.h: Likewise.
790 2011-09-08 Ulrich Drepper <drepper@gmail.com>
793 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
794 (pthread_rwlock_timedwrlock): Use correct macro in test.
795 Patch by H.J. Lu <hongjiu.lu@intel.com>.
797 2011-09-06 Ulrich Drepper <drepper@gmail.com>
799 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
800 use gettimeofday vsyscall, just call gettimeofday.
801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
802 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
803 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
808 Simplify __vdso_clock_gettime use.
810 2011-09-05 David S. Miller <davem@davemloft.net>
812 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
814 (sem_timedwait): Call it to force an exception region around
815 the async cancel enable and the futex operation.
816 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
817 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
818 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
819 (__new_sem_wait): Call it to force an exception region around
820 the async cancel enable and the futex operation.
821 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
822 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
824 2011-08-31 Andreas Schwab <schwab@redhat.com>
826 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
829 2011-08-20 David S. Miller <davem@davemloft.net>
831 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
833 2011-08-14 Roland McGrath <roland@hack.frob.com>
835 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
836 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
838 2011-08-08 Andreas Schwab <schwab@redhat.com>
840 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
845 2011-07-22 Ulrich Drepper <drepper@gmail.com>
847 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
849 (__gcc_personality_v0): Likewise.
850 (_Unwind_ForcedUnwind): Likewise.
851 (_Unwind_GetCFA): Likewise.
853 2011-07-14 Roland McGrath <roland@hack.frob.com>
855 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
858 2011-06-30 Ulrich Drepper <drepper@gmail.com>
860 * nptl-init.c (__nptl_set_robust): New function.
861 (pthread_functions): Add reference.
862 * npthreadP.h: Declare __nptl_set_robust.
863 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
864 ptr_set_robust member.
865 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
866 child if threads are used.
868 2011-06-14 Andreas Jaeger <aj@suse.de>
870 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
872 2011-05-11 Ulrich Drepper <drepper@gmail.com>
875 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
877 2011-04-10 Ulrich Drepper <drepper@gmail.com>
880 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
882 Patch partly by Robert Rex <robert.rex@exasol.com>.
884 2011-01-19 Roland McGrath <roland@redhat.com>
886 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
887 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
888 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
889 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
890 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
891 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
893 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
895 * Makefile (test-extras): Add tst-cleanup4aux.
897 2011-01-14 Ulrich Drepper <drepper@gmail.com>
900 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
901 (__SETXID_2): Likewise.
902 (__SETXID_3): Likewise.
904 2011-01-13 Ulrich Drepper <drepper@gmail.com>
907 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
908 * alloca_cutoff.c: Add libc_hidden_def.
910 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
913 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
914 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
917 2010-09-21 Andreas Schwab <schwab@redhat.com>
919 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
920 [!__EXCEPTIONS]: Mangle local variable not_first_call.
921 (pthread_cleanup_push_defer_np): Likewise.
923 2010-09-03 Ulrich Drepper <drepper@redhat.com>
925 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
928 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
929 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
932 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
934 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
936 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
938 2010-05-01 Alan Modra <amodra@gmail.com>
940 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
941 (PSEUDO): Use correct cr save. Don't use wrong parm save area
942 to save temps. Correct cfi for possible later frame manipulation.
943 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
944 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
945 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
946 (DOCARGS_6, UNDOCARGS_6): Likewise.
947 (CENABLE, CDISABLE): Add nops for non-shared calls.
949 2010-07-06 Andreas Schwab <schwab@redhat.com>
951 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
954 2010-07-03 Ulrich Drepper <drepper@redhat.com>
956 * tst-abstime.c (do_test): Some more cleanups
958 2010-07-02 Ulrich Drepper <drepper@redhat.com>
960 * tst-abstime.c: Correct testing and add test for sem_timedwait.
962 2010-07-01 Andreas Schwab <schwab@redhat.com>
963 Ulrich Drepper <drepper@redhat.com>
965 * Makefile (tests): Add tst-abstime.
966 * tst-abstime.c: New file.
967 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
968 (__lll_timedlock_wait): Check for timestamp before the Epoch.
969 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
970 (__lll_timedlock_wait): Likewise.
971 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
972 (__lll_robust_timedlock_wait): Likewise.
973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
974 (__pthread_cond_timedwait): Likewise.
975 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
976 (pthread_rwlock_timedrdlock): Likewise.
977 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
978 (pthread_rwlock_timedwrlock): Likewise.
979 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
982 2010-07-01 Ulrich Drepper <drepper@redhat.com>
984 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
986 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
988 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
989 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
991 2010-04-09 Ulrich Drepper <drepper@redhat.com>
994 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
995 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
996 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
998 * Makefile (libpthread-routines): Add pthread_getname and
1000 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1002 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
1004 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1005 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1006 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1007 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1009 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
1011 * pthread_cond_timedwait.c: Add check for
1012 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1013 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1016 2010-03-09 Ulrich Drepper <drepper@redhat.com>
1018 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1019 and the call fails wake eventually waiting setxid threads. Don't free
1020 stack here if we try starting a thread.
1021 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1022 if the clone call failed.
1024 2010-03-08 Andreas Schwab <schwab@redhat.com>
1026 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1027 * allocatestack.c (get_cached_stack): Set setxid_futex.
1028 (allocate_stack): Likewise.
1030 2010-03-05 Andreas Schwab <schwab@redhat.com>
1031 Ulrich Drepper <drepper@redhat.com>
1033 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1034 it is creating a thread or it is just being created.
1035 * pthread_create.c (start_thread): Wake setxid thread if it is
1037 (__pthread_create_2_1): Initialize setxid_futex.
1038 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1041 2010-01-15 Ulrich Drepper <drepper@redhat.com>
1043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1047 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
1049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1050 Fix pthread_cond_timedwait with requeue-PI.
1051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1052 Fix pthread_cond_wait with requeue-PI.
1054 2010-01-14 Ulrich Drepper <drepper@redhat.com>
1056 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1057 and pthread_mutexattr_setrobust for GLIBC_2.12.
1058 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1059 * pthread_mutexattr_getrobust.c: Define alias
1060 pthread_mutexattr_getrobust.
1061 * pthread_mutexattr_setrobust.c: Define alias
1062 pthread_mutexattr_setrobust.
1064 2010-01-12 Ulrich Drepper <drepper@redhat.com>
1066 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
1068 2010-01-08 Ulrich Drepper <drepper@redhat.com>
1070 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1072 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
1074 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1075 call __gmon_start__.
1076 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1078 2009-12-17 Ulrich Drepper <drepper@redhat.com>
1080 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1083 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
1085 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1086 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1088 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1091 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1094 2009-12-12 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1097 Don't update nwaiters after invalid timeout is recognized.
1099 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
1101 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1104 2009-11-27 Andreas Schwab <schwab@redhat.com>
1106 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1107 THREAD_SELF->cancelhandling after returning from futex call.
1109 2009-11-24 Ulrich Drepper <drepper@redhat.com>
1111 * tst-sem13.c: New file.
1112 * Makefile (tests): Add tst-sem13.
1114 2009-11-22 Roland McGrath <roland@redhat.com>
1116 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1117 instead of recapitulating its contents.
1119 2009-11-18 Ulrich Drepper <drepper@redhat.com>
1121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1122 optimizations and cleanups.
1124 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
1126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1127 Remove redundant code. Fix cfi offsets.
1128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1131 2009-11-17 Ulrich Drepper <drepper@redhat.com>
1133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1134 reduce size of unwind info.
1136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1139 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1141 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
1144 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1146 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1148 2009-10-30 Ulrich Drepper <drepper@redhat.com>
1150 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1153 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1154 steps to avoid races with creation and terminations.
1155 * nptl-init.c (sighandler_setxid): Adjust.
1156 Patch by Daniel Jacobowitz.
1158 2009-09-07 Andreas Schwab <schwab@redhat.com>
1160 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1162 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
1163 Joseph Myers <joseph@codesourcery.com>
1166 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1167 Initialize the sigev_notify field for newly created timer to make sure
1168 the timer gets deleted from the active timer's list upon timer_delete.
1170 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
1172 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1173 Correct a logic error.
1175 2009-08-25 Ulrich Drepper <drepper@redhat.com>
1177 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1178 of the field in local variables.
1179 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1180 variable and don't unconditionally clear it.
1182 2009-08-24 Ulrich Drepper <drepper@redhat.com>
1184 * pthread_create.c (start_thread): Hint to the kernel that memory for
1185 the stack can be reused. We do not mark all the memory. The part
1186 still in use and some reserve are kept.
1188 2009-08-23 Ulrich Drepper <drepper@redhat.com>
1190 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1192 2009-08-11 Ulrich Drepper <drepper@redhat.com>
1194 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1197 2009-08-10 Ulrich Drepper <drepper@redhat.com>
1199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1203 2009-08-10 Andreas Schwab <schwab@redhat.com>
1205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1206 (__pthread_cond_signal): Don't clobber register used for syscall
1209 2009-08-08 Ulrich Drepper <drepper@redhat.com>
1211 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1212 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1215 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1218 2009-08-07 Ulrich Drepper <drepper@redhat.com>
1220 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1221 enabled by the special *_asynccancel functions.
1222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1225 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1227 2009-08-04 Ulrich Drepper <drepper@redhat.com>
1229 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1230 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1231 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1232 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1233 since we can assume the special __*_{en,dis}able_asynccancel
1235 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1236 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1237 and PTHREAD_CANCELED.
1239 2009-07-31 Ulrich Drepper <drepper@redhat.com>
1241 * descr.h: Better definition of *_BITMASK macros for cancellation.
1243 2009-07-29 Ulrich Drepper <drepper@redhat.com>
1245 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1247 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1248 dynamic linker might have to save.
1249 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1250 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
1253 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1255 2009-07-28 Ulrich Drepper <drepper@redhat.com>
1257 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1259 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1260 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1262 requeue_pi for robust mutexes.
1263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1265 Don't only skip __pthread_mutex_cond_lock. Call instead
1266 __pthread_mutex_cond_lock_adjust.
1267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1269 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1270 optimization of PI mutex handling.
1272 2009-07-27 Ulrich Drepper <drepper@redhat.com>
1275 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1276 instead of of _acq variants of cmpxchg.
1278 2009-07-23 Ulrich Drepper <drepper@redhat.com>
1280 * sysdeps/x86_64/configure.in: New file.
1282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1283 path when not using absolute timeout futex.
1285 2009-07-20 Ulrich Drepper <drepper@redhat.com>
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1288 optimizations of last changes.
1289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1291 2009-07-19 Ulrich Drepper <drepper@redhat.com>
1293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1294 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1296 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1299 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1303 (__pthread_cond_timedwait): Make more robust.
1305 2009-07-18 Ulrich Drepper <drepper@redhat.com>
1307 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1308 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1309 directly use absolute timeout.
1311 * tst-sem5.c (do_test): Add test for premature timeout.
1312 * Makefile: Linu tst-sem5 with librt.
1314 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1315 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1316 directly use absolute timeout.
1317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1318 (pthread_rwlock_timedrdlock): Likewise.
1320 * tst-cond11.c (run_test): Add test to check that the timeout is
1323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1324 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1325 directly use absolute timeout.
1327 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1328 (__pthread_cond_wait): Convert to using exception handler instead of
1329 registered unwind buffer.
1330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1331 (__pthread_cond_timedwait): Likewise.
1333 2009-07-17 Ulrich Drepper <drepper@redhat.com>
1335 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1336 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1337 use absolute timeout.
1339 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1340 handling of uncontested semaphore.
1342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1343 (__condvar_cleanup): Rewrite to use cfi directives instead of
1344 hand-coded unwind tables.
1345 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1347 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1348 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1351 2009-06-12 Ulrich Drepper <drepper@redhat.com>
1353 * Makefile (libpthread-routines): Add pthread_sigqueue.
1354 * Versions: Add pthread_sigqueue for GLIBC_2.11.
1355 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1356 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1358 2009-06-11 Ulrich Drepper <drepper@redhat.com>
1361 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1362 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1364 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1366 2009-05-16 Ulrich Drepper <drepper@redhat.com>
1368 * libc-cancellation.c: Move __libc_cleanup_routine to...
1369 * libc-cleanup.c: ...here. New file.
1370 * Makefile (routines): Add libc-cleanup.
1372 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1374 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1375 * sysdeps/pthread/librt-cancellation.c: Likewise.
1378 * nptl-init.c: Renamed from init.c.
1379 * Makefile: Change all occurences of init.c to nptl-init.c.
1381 2009-05-15 Ulrich Drepper <drepper@redhat.com>
1383 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1384 to test when deciding on the delay.
1385 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1386 * pthread_cancel.c: Close race between deciding on sending a signal
1387 and setting the CANCELING_BIT bit.
1389 * cancellation.c (__pthread_disable_asynccancel): Don't return if
1391 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1393 2009-04-27 Ulrich Drepper <drepper@redhat.com>
1395 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1397 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1398 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1399 * sysdeps/i386/tls.h: Likewise.
1400 (tcbhead_t): Add __private_tm member.
1402 2009-04-26 Ulrich Drepper <drepper@redhat.com>
1404 * sem_open.c (sem_open): Rewrite initialization of initsem to
1407 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1408 Avoid warning by using may_alias attribute on ptrhack.
1410 2009-04-22 Ulrich Drepper <drepper@redhat.com>
1413 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1414 Check policy and priority for validity.
1415 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1417 2009-03-15 Ulrich Drepper <drepper@redhat.com>
1419 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1420 (__pthread_cond_timedwait): Change to use cfi directives instead of
1421 hand-coded unwind sections.
1423 2009-03-10 Ulrich Drepper <drepper@redhat.com>
1425 * init.c (nptl_freeres): Compile only for SHARED.
1427 2009-03-09 Jakub Jelinek <jakub@redhat.com>
1429 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1430 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1431 FUTEX_BITSET_MATCH_ANY.
1433 2009-02-27 Roland McGrath <roland@redhat.com>
1435 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1436 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1438 2009-02-26 Ulrich Drepper <drepper@redhat.com>
1440 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1441 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1442 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
1445 2009-02-25 Ulrich Drepper <drepper@redhat.com>
1447 * sysdeps/pthread/pthread.h: The robust mutex functions are in
1450 2009-02-24 Ulrich Drepper <drepper@redhat.com>
1452 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1453 Unify name of include protector macro.
1455 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1457 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1458 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1460 2009-01-29 Ulrich Drepper <drepper@redhat.com>
1462 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1465 * allocatestack.c (__free_stacks): Renamed from free_stacks.
1466 (__free_stack_cache): Removed. Change callers to call __free_stacks.
1467 * init.c (nptl_freeres): New function.
1468 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1469 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
1470 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1472 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1473 load DSO. Assign last.
1474 (__unwind_freeres): New function.
1476 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1477 for better debugging. No need to use stack_list_add here.
1479 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1481 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1482 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1483 instead of computing relative timeout.
1484 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1485 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1487 2009-01-25 Ulrich Drepper <drepper@redhat.com>
1489 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1491 2009-01-08 Ulrich Drepper <drepper@redhat.com>
1493 * sysdeps/pthread/list.h (list_add): Initialize new element first.
1494 (list_add_tail): Removed.
1496 2009-01-07 Ulrich Drepper <drepper@redhat.com>
1498 * (in_flight_stack): New variable.
1499 (stack_list_del): New function. Use instead of list_del.
1500 (stack_list_add): New function. Use instead of list_add when adding to
1501 stack_cache and stack_used lists.
1502 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1503 when the fork call interrupted another thread.
1505 2009-01-04 Ulrich Drepper <drepper@redhat.com>
1507 * init.c (__pthread_initialize_minimal_internal): Optimize test
1508 FUTEX_CLOCK_REALTIME a bit.
1510 2009-01-03 Ulrich Drepper <drepper@redhat.com>
1512 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1513 only passing five parameters to FUTEX_WAIT_BITSET call.
1515 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1516 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1517 instead of computing relative timeout.
1519 2009-01-02 Ulrich Drepper <drepper@redhat.com>
1521 * init.c (__pthread_initialize_minimal_internal): Check for
1522 FUTEX_CLOCK_REALTIME flag.
1523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1524 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1528 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1529 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1530 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1531 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1532 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1534 2008-12-09 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1537 loop body instead of ; to avoid gcc warnings.
1538 (pthread_cleanup_pop_restore_np): Likewise.
1539 Patch by Caolán McNamara <caolanm@redhat.com>.
1541 2008-12-09 Jakub Jelinek <jakub@redhat.com>
1543 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1544 fast path here, for robust/PI/PP mutexes call
1545 __pthread_mutex_lock_full. Don't use switch, instead use a series
1546 of ifs according to their probability.
1547 (__pthread_mutex_lock_full): New function.
1548 * pthread_mutex_unlock.c: Include assert.h.
1549 (__pthread_mutex_unlock_usercnt): Handle only the
1550 fast path here, for robust/PI/PP mutexes call
1551 __pthread_mutex_unlock_full. Don't use switch, instead use a series
1552 of ifs according to their probability.
1553 (__pthread_mutex_unlock_full): New function.
1554 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1555 (__pthread_mutex_lock_full): Define.
1557 2008-12-08 Ulrich Drepper <drepper@redhat.com>
1559 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
1560 implementation. Add necessary padding and.
1561 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
1564 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1566 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
1567 and FUTEX_WAKE_BITSET.
1569 2008-12-02 Ulrich Drepper <drepper@redhat.com>
1571 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
1572 and FUTEX_WAKE_BITSET.
1573 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1574 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1575 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1578 2008-11-25 Roland McGrath <roland@redhat.com>
1580 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
1581 Subdirectories moved to ports repository as
1582 sysdeps/.../nptl subdirectories.
1584 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1587 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1589 * pthread_cond_init.c (__pthread_cond_init): Fix
1590 cond->__data.__nwaiters initialization.
1591 * Makefile (tests): Add tst-cond23.
1592 * tst-cond23.c: New test.
1594 2008-11-07 Jakub Jelinek <jakub@redhat.com>
1596 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1598 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1601 2008-11-01 Ulrich Drepper <drepper@redhat.com>
1604 * pthread_mutex_lock.c: Add support for private PI mutexes.
1605 * pthread_mutex_timedlock.c: Likewise.
1606 * pthread_mutex_trylock.c: Likewise.
1607 * pthread_mutex_unlock.c: Likewise.
1608 Patch mostly by Ben Jackson <ben@ben.com>.
1610 2008-10-31 Ulrich Drepper <drepper@redhat.com>
1613 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1614 Increase stack size for helper thread.
1616 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
1618 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1619 assembly with a clobber list for access registers a0 and a1.
1621 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1623 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1624 to force runp->refcntr to be read from memory.
1626 2008-09-08 Richard Guenther <rguenther@suse.de>
1628 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1629 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1630 lll_timedlock, lll_robust_timedlock, lll_unlock,
1631 lll_robust_unlock): Promote private to int.
1633 2008-08-15 Ulrich Drepper <drepper@redhat.com>
1635 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1636 ARCH_RETRY_MMAP definitions.
1637 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1638 Define MAP_STACK when not defined.
1639 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
1640 handling of ARCH_RETRY_MMAP.
1642 2008-07-30 Ulrich Drepper <drepper@redhat.com>
1644 * tst-align2.c (f): Print message that f is reached.
1646 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
1649 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1650 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1652 2008-07-25 Ulrich Drepper <drepper@redhat.com>
1654 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1655 SOCK_CLOEXEC if possible.
1657 2008-05-29 Ulrich Drepper <drepper@redhat.com>
1659 * Makefile (tests): Add tst-rwlock2a.
1660 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1661 * tst-rwlock2a.c: New file.
1663 2008-06-12 Ulrich Drepper <drepper@redhat.com>
1665 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1667 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
1669 * sysdeps/pthread/pthread.h: Fix typo in comment.
1671 2008-05-28 Ulrich Drepper <drepper@redhat.com>
1673 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1674 of CPU set to the kernel.
1676 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
1678 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1685 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1687 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
1689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1693 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1695 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1698 2008-05-26 Ulrich Drepper <drepper@redhat.com>
1700 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1702 2008-05-20 Jakub Jelinek <jakub@redhat.com>
1704 David S. Miller <davem@davemloft.net>
1706 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1708 2008-05-10 Ulrich Drepper <drepper@redhat.com>
1710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1711 __pshared correctly.
1712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1718 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1720 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1722 2008-04-14 David S. Miller <davem@davemloft.net>
1724 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1725 (__old_sem_wait): Fix argument to lll_futex_wait().
1727 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
1729 * pthread_create.c: Require pthread_mutex_trylock and
1730 pthread_key_delete for libgcc.
1732 2008-04-08 Jakub Jelinek <jakub@redhat.com>
1735 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1736 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1737 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1739 2008-03-27 Ulrich Drepper <drepper@redhat.com>
1741 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1742 <linux/limits.h> has defined it.
1743 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1744 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1745 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1746 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1748 2008-03-18 Jakub Jelinek <jakub@redhat.com>
1750 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1752 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1753 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1755 2008-03-14 Ulrich Drepper <drepper@redhat.com>
1757 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1758 HAVE_DL_DISCOVER_OSVERSION.
1759 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1760 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1762 2008-03-07 Ulrich Drepper <drepper@redhat.com>
1765 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1766 _POSIX_CHOWN_RESTRICTED value to zero.
1768 2008-01-31 Roland McGrath <roland@redhat.com>
1770 * Makefile (omit-deps): Variable removed.
1772 2008-01-30 Ulrich Drepper <drepper@redhat.com>
1774 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1775 unnecessary addr32 prefix.
1777 2008-01-29 Roland McGrath <roland@redhat.com>
1779 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1781 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1783 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1785 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1787 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1789 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1790 (__lll_lock_wait_private): Fix typo.
1791 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1792 (pthread_barrier_wait): Likewise. Adjust XADD use.
1793 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1795 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1796 (pthread_rwlock_timedrdlock): Return correct return value.
1797 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1798 (pthread_rwlock_timedwrlock): Likewise.
1800 2008-01-15 Ulrich Drepper <drepper@redhat.com>
1802 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1803 thread returns the program exits with an error code.
1805 2008-01-10 Ulrich Drepper <drepper@redhat.com>
1807 * pthread-errnos.sym: Add EOVERFLOW.
1808 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1809 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1810 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1811 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1813 2007-12-14 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1816 parameter. Passed it as permission to mmap.
1817 * allocatestack.c (allocate_stack): Pass prot as second parameter
1820 2007-12-12 Ulrich Drepper <drepper@redhat.com>
1822 * tst-basic7.c: Allocate memory for the stack.
1825 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1826 (__pthread_cond_timedwait): Don't use VDSO.
1827 Patch by Michal Januszewski.
1829 2007-12-07 Ulrich Drepper <drepper@redhat.com>
1832 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1833 Allow label before pthread_cleanup_pop.
1834 (pthread_cleanup_pop_restore_np): Likewise.
1836 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1838 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1839 Store 2 before returning ETIMEDOUT.
1841 2007-11-23 Ulrich Drepper <drepper@redhat.com>
1843 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1844 Store 2 before returning ETIMEDOUT.
1845 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1846 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1847 (__lll_lock_wait_private): Optimize.
1848 (__lll_lock_wait): Likewise.
1850 2007-11-20 Jakub Jelinek <jakub@redhat.com>
1852 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1853 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1854 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1856 2007-11-08 Ulrich Drepper <drepper@redhat.com>
1859 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1860 If we time out, try one last time to lock the futex to avoid
1861 losing a wakeup signal.
1862 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1863 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1866 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1869 2007-11-07 Ulrich Drepper <drepper@redhat.com>
1872 * allocatestack.c (allocate_stack): Change ENOMEM error in case
1873 mmap failed to EAGAIN.
1874 * Makefile (tests): Add tst-basic7.
1875 * tst-basic7.c: New file.
1877 2007-11-05 Ulrich Drepper <drepper@redhat.com>
1879 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1880 Use __linkin_atfork.
1882 2007-11-03 Mike Frysinger <vapier@gentoo.org>
1884 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1885 missing line continuations.
1886 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1887 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
1889 2007-10-28 Ulrich Drepper <drepper@redhat.com>
1892 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1893 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1894 (struct timer): Add next element.
1895 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1896 enqueue timer structure into __active_timer_sigev_thread list.
1897 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1898 remove timer struct from __active_timer_sigev_thread.
1899 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1900 Before using timer structure make sure it is still on the
1901 __active_timer_sigev_thread list. Keep lock until done.
1902 Define __active_timer_sigev_thread and
1903 __active_timer_sigev_thread_lock.
1905 2007-10-27 Ulrich Drepper <drepper@redhat.com>
1907 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1908 Redefine thread_atfork for use of ATFORK_MEM.
1909 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1910 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1912 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1913 Use atomic operation when removing first element of list.
1915 2007-10-17 Jakub Jelinek <jakub@redhat.com>
1917 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1918 routine instead of an alias to __new_sem_post.
1920 2007-10-15 Jakub Jelinek <jakub@redhat.com>
1922 * init.c (__pthread_initialize_minimal): Initialize word to appease
1925 2007-10-10 Jakub Jelinek <jakub@redhat.com>
1927 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1928 libc.so just clear NAME.
1929 (__libc_rwlock_fini): Nop inside of libc.so.
1930 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1933 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1936 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1938 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1940 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1943 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1944 reclaimed stack if necessary.
1945 * Makefile (tests): Add tst-tsd6.
1946 * tst-tsd6.c: New file.
1948 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1950 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1951 Add private argument.
1953 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1956 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1958 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1960 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1961 (__lll_robust_timedlock): Pass private as last argument to
1962 __lll_robust_timedlock_wait.
1963 (__lll_unlock): Fix a pasto.
1965 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1967 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1968 sparc_old_sem): New structs.
1969 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1970 (__sem_wait_cleanup): New function.
1971 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1972 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1973 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1975 (__old_sem_wait): New function.
1976 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1977 nptl/sysdeps/unix/sysv/linux/sparc version.
1978 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1980 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1981 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1982 (__new_sem_trywait): Use sparc_old_sem structure.
1983 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1984 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1985 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1986 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1987 lll_futex_timed_wait.
1988 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1989 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1990 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1992 (__old_sem_post): New function.
1993 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1994 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1995 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1996 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1997 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1998 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2000 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2002 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2003 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2004 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2005 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2006 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2007 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2008 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2010 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2011 kernel-features.h and tcb-offsets.h.
2012 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2013 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2015 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2017 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2018 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2020 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2021 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2028 2007-08-14 Jakub Jelinek <jakub@redhat.com>
2030 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2031 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2032 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2033 lll_futex_timed_wait.
2035 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2036 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2037 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2038 __lll_robust_unlock, __lll_wait_tid): Likewise.
2040 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2042 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2045 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2046 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2047 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2049 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2050 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2053 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2054 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2055 process private. Switch DW_CFA_advance_loc1 and some
2056 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2058 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2059 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2060 process private. Switch DW_CFA_advance_loc{1,2} and some
2061 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2063 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2067 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2071 (__pthread_cond_broadcast): Compare %r8 instead of
2072 dep_mutex-cond_*(%rdi) with $-1.
2073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2074 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2077 2007-08-13 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2081 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2083 * allocatestack.c: Include kernel-features.h.
2084 * pthread_create.c: Likewise.
2085 * pthread_mutex_init.c: Likewise.
2087 * pthread_cond_timedwait.c: Likewise.
2088 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2089 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2092 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2098 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2099 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2100 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2101 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2103 2007-08-12 Jakub Jelinek <jakub@redhat.com>
2105 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2106 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2107 byte elements. One of them is the new __shared element.
2108 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2109 adjust names of other padding elements.
2110 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2111 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2112 byte elements. One of them is the new __shared element.
2113 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2114 adjust names of other padding elements.
2115 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2116 Renamed __pad1 element to __shared, adjust names of other padding
2118 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2119 (pthread_rwlock_t): Likewise.
2120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2123 2007-08-09 Anton Blanchard <anton@samba.org>
2125 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2127 2007-08-12 Ulrich Drepper <drepper@redhat.com>
2129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2130 <kernel-features.h>.
2131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2133 2007-08-11 Ulrich Drepper <drepper@redhat.com>
2135 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2136 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2137 dealing with robust mutexes.
2138 * pthread_mutex_timedlock.c: Likewise.
2139 * pthread_mutex_trylock.c: Likewise.
2140 * pthread_mutex_unlock.c: Likewise.
2141 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2143 2007-08-06 Jakub Jelinek <jakub@redhat.com>
2145 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2146 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2147 (PTHREAD_MUTEX_PSHARED): Define.
2148 * pthread_mutex_init.c (__pthread_mutex_init): Set
2149 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2151 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2152 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2153 as second argument to lll_lock.
2154 (LLL_MUTEX_TRYLOCK): Take mutex as argument
2155 instead of its __data.__lock field.
2156 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2157 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2159 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2160 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2161 instead of mutex->__data.__kind directly, pass
2162 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2163 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2164 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2165 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2166 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2167 to lll_timedlock, lll_robust_timedlock, lll_unlock and
2168 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
2169 of mutex->__data.__kind directly.
2170 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2171 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2172 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
2173 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2174 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2175 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2177 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2178 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2179 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2181 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2182 Take mutex as argument instead of its __data.__lock field, pass
2183 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2184 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2185 __data.__lock field.
2186 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2187 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2188 to lll_robust_cond_lock.
2189 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2190 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2191 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
2192 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2193 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2194 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2196 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2197 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2199 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2200 pshared variable, pass it to lll_lock, lll_unlock,
2201 lll_futex_timedwait and lll_futex_wake.
2202 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2203 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2205 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2206 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2208 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2209 lll_futex_wake_unlock): Likewise.
2210 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2212 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2213 lll_futex_wake_unlock): Likewise.
2214 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2216 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2217 lll_futex_wake_unlock): Likewise.
2218 (lll_futex_wake): Fix a typo.
2219 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2221 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2222 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2223 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2225 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2226 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2228 (__pthread_cond_timedwait): Likewise.
2229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2230 (__condvar_cleanup, __pthread_cond_wait): Likewise.
2232 2007-08-05 Jakub Jelinek <jakub@redhat.com>
2234 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2235 Don't use CGOTSETUP and CGOTRESTORE macros.
2236 (CGOTSETUP, CGOTRESTORE): Remove.
2237 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2240 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2242 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2243 definitions for private futexes.
2244 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2245 kernel-features.h and lowlevellock.h. Use private futexes if
2247 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2248 (__lll_mutex_lock_wait): Rename to
2249 (__lll_lock_wait): ... this. Don't compile in for libc.so.
2250 (__lll_mutex_timedlock_wait): Rename to ...
2251 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
2252 Don't compile in for libc.so.
2253 (__lll_mutex_unlock_wake): Rename to ...
2254 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
2255 (__lll_timedwait_tid): Use __NR_gettimeofday.
2256 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2257 the header from assembler. Renamed all lll_mutex_* resp.
2258 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2259 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2260 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2262 (__lll_lock_wait_private): Add prototype.
2263 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2264 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2265 __lll_unlock_wake): Likewise.
2266 (lll_lock): Add private argument. Call __lll_lock_wait_private
2267 if private is constant LLL_PRIVATE.
2268 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2269 lll_timedlock, lll_robust_timedlock): Add private argument.
2270 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
2271 if private is constant LLL_PRIVATE.
2272 (lll_robust_unlock, lll_robust_dead): Add private argument.
2273 (lll_lock_t): Remove.
2274 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2275 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2276 lll_cond_wake, lll_cond_broadcast): Remove.
2277 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2278 kernel-features.h and lowlevellock.h.
2279 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2280 (LOAD_FUTEX_WAIT): Define.
2281 (__lll_robust_mutex_lock_wait): Rename to ...
2282 (__lll_robust_lock_wait): ... this. Add private argument.
2283 Use LOAD_FUTEX_WAIT macro.
2284 (__lll_robust_mutex_timedlock_wait): Rename to ...
2285 (__lll_robust_timedlock_wait): ... this. Add private argument.
2286 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
2287 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2289 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2290 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2291 __lll_mutex_{lock,unlock}_*.
2292 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2293 lowlevellock.h and pthread-errnos.h.
2294 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2295 FUTEX_CMP_REQUEUE, EINVAL): Remove.
2296 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2297 __lll_mutex_{lock,unlock}_*.
2298 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2299 lowlevellock.h and pthread-errnos.h.
2300 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2301 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2302 __lll_mutex_{lock,unlock}_*.
2303 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2305 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2306 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2307 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2308 (__condvar_tw_cleanup): Likewise.
2309 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2311 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2312 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2313 __lll_mutex_{lock,unlock}_*.
2314 ( __condvar_w_cleanup): Likewise.
2315 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2316 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2317 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2319 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2320 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2321 __lll_mutex_{lock,unlock}_*.
2322 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2324 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2325 FUTEX_PRIVATE_FLAG): Remove.
2326 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2327 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2328 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2330 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2331 FUTEX_PRIVATE_FLAG): Remove.
2332 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2333 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
2334 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2336 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2337 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2338 __lll_mutex_{lock,unlock}_*.
2339 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2341 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2342 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2343 __lll_mutex_{lock,unlock}_*.
2344 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2345 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2346 (__new_sem_post): Use standard initial exec code sequences.
2347 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2349 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2350 FUTEX_PRIVATE_FLAG): Remove.
2351 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
2352 exec code sequences.
2353 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2354 (__new_sem_trywait): Use standard initial exec code sequences.
2355 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2356 (__new_sem_wait): Use standard initial exec code sequences.
2358 2007-07-31 Anton Blanchard <anton@samba.org>
2360 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2361 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2362 atomic_full_barrier.
2364 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2366 * allocatestack.c (stack_cache_lock): Change type to int.
2367 (get_cached_stack, allocate_stack, __deallocate_stack,
2368 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2369 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2370 as second argument to lll_lock and lll_unlock macros on
2372 * pthread_create.c (__find_in_stack_list): Likewise.
2373 (start_thread): Similarly with pd->lock. Use lll_robust_dead
2374 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2376 * descr.h (struct pthread): Change lock and setxid_futex field
2378 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2379 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2380 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2381 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2383 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2384 * pthread_cond_init.c (__pthread_cond_init): Likewise.
2385 * pthreadP.h (__attr_list_lock): Change type to int.
2386 * pthread_attr_init.c (__attr_list_lock): Likewise.
2387 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2388 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2390 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2391 also for lll_futex_{wake,wait}.
2392 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2394 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2395 LLL_SHARED as second argument to lll_{,un}lock.
2396 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2397 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2398 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2399 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2401 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2402 as second argument to lll_{,un}lock macros on pd->lock.
2403 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2404 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2405 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2406 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2408 * sysdeps/pthread/createthread.c (do_clone, create_thread):
2410 * pthread_once.c (once_lock): Change type to int.
2411 (__pthread_once): Pass LLL_PRIVATE as second argument to
2412 lll_{,un}lock macros on once_lock.
2413 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2414 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2415 rwlock->__data.__shared as second argument to them and similarly
2417 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2419 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2421 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2422 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2423 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2424 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2425 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2426 to lll_{,un}lock macros on __sem_mappings_lock.
2427 * sem_open.c (check_add_mapping): Likewise.
2428 (__sem_mappings_lock): Change type to int.
2429 * semaphoreP.h (__sem_mappings_lock): Likewise.
2430 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2431 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2432 instead of lll_*mutex_*, pass LLL_SHARED as last
2434 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2435 pass LLL_SHARED as last argument.
2436 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2437 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2438 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2439 pass LLL_SHARED as last argument.
2440 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2441 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2442 LLL_SHARED as last argument.
2443 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2444 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2446 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2447 __libc_lock_lock_recursive, __libc_lock_unlock,
2448 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2449 argument to lll_{,un}lock.
2450 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2451 _IO_lock_unlock): Likewise.
2452 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2454 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2455 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2457 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2458 free_mem): Likewise.
2459 (__fork_lock): Change type to int.
2460 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2461 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2462 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2464 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2465 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2466 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2468 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2469 pass it through to lll_futex_*wait, only compile in when
2471 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2472 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2473 argument and pass it through to lll_futex_*wait.
2474 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2475 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2476 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2477 inline functions to __lll_* resp. __lll_robust_*.
2478 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2479 (lll_mutex_dead): Add private argument.
2480 (__lll_lock_wait_private): New prototype.
2481 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2482 __lll_robust_lock_timedwait): Add private argument to prototypes.
2483 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2484 call __lll_lock_wait_private, otherwise pass private to
2486 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2487 __lll_robust_timedlock): Add private argument, pass it to
2488 __lll_*wait functions.
2489 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2490 call __lll_unlock_wake_private, otherwise pass private to
2492 (__lll_robust_unlock): Add private argument, pass it to
2493 __lll_robust_unlock_wake.
2494 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2495 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2496 argument, pass it through to __lll_* inline function.
2497 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2498 (lll_lock_t): Remove.
2499 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2500 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2501 lll_cond_wake, lll_cond_broadcast): Remove.
2502 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2504 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2505 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2507 the header from assembler. Renamed all lll_mutex_* resp.
2508 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2509 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2510 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2511 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2512 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2513 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2514 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2516 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2517 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2518 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2519 (lll_trylock): Likewise, use __lll_trylock_asm, pass
2520 MULTIPLE_THREADS_OFFSET as another asm operand.
2521 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2522 MULTIPLE_THREADS_OFFSET as last asm operand, call
2523 __lll_lock_wait_private if private is constant LLL_PRIVATE,
2524 otherwise pass private as another argument to __lll_lock_wait.
2525 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2526 lll_timedlock, lll_robust_timedlock): Add private argument, pass
2527 private as another argument to __lll_*lock_wait call.
2528 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2529 MULTIPLE_THREADS_OFFSET as another asm operand, call
2530 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2531 otherwise pass private as another argument to __lll_unlock_wake.
2532 (lll_robust_unlock): Add private argument, pass private as another
2533 argument to __lll_unlock_wake.
2534 (lll_robust_dead): Add private argument, use __lll_private_flag
2536 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2537 LLL_MUTEX_LOCK_INITIALIZER.
2538 (lll_lock_t): Remove.
2539 (LLL_LOCK_INITIALIZER_WAITERS): Define.
2540 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2541 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2542 lll_cond_wake, lll_cond_broadcast): Remove.
2543 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2544 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2545 2007-05-2{3,9} changes.
2546 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2547 kernel-features.h and lowlevellock.h.
2548 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2549 (LOAD_FUTEX_WAIT): Rewritten.
2550 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2552 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2553 (__lll_mutex_lock_wait): Rename to ...
2554 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
2555 %ecx, %ecx is now private argument. Don't compile in for libc.so.
2556 (__lll_mutex_timedlock_wait): Rename to ...
2557 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
2558 contains private argument. Don't compile in for libc.so.
2559 (__lll_mutex_unlock_wake): Rename to ...
2560 (__lll_unlock_wake): ... this. %ecx contains private argument.
2561 Don't compile in for libc.so.
2562 (__lll_timedwait_tid): Use __NR_gettimeofday.
2563 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
2564 kernel-features.h and lowlevellock.h.
2565 (LOAD_FUTEX_WAIT): Define.
2566 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2568 (__lll_robust_mutex_lock_wait): Rename to ...
2569 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
2570 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
2572 (__lll_robust_mutex_timedlock_wait): Rename to ...
2573 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
2574 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
2575 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
2577 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2578 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2579 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
2580 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
2581 to __lll_lock_wait in %edx.
2582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2583 Include lowlevellock.h and pthread-errnos.h.
2584 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2585 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2586 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2587 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2588 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2591 Include lowlevellock.h and pthread-errnos.h.
2592 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2593 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2594 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2595 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2596 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2599 Include lowlevellock.h.
2600 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2602 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2603 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2604 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2605 __lll_unlock_wake. Use __NR_gettimeofday.
2606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2607 Include lowlevellock.h.
2608 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2609 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2610 to __lll_*, pass cond_lock address in %edx rather than %ecx to
2611 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2612 and __lll_unlock_wake.
2613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2614 Include lowlevellock.h.
2615 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2616 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2617 MUTEX(%ebx) address in %edx rather than %ecx to
2618 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2619 and __lll_unlock_wake. Move return value from %ecx to %edx
2621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2622 Include lowlevellock.h.
2623 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2625 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2626 MUTEX(%ebp) address in %edx rather than %ecx to
2627 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2628 and __lll_unlock_wake. Move return value from %ecx to %edx
2629 register. Use __NR_gettimeofday.
2630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2631 Include lowlevellock.h.
2632 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2634 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2635 MUTEX(%ebp) address in %edx rather than %ecx to
2636 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2637 and __lll_unlock_wake. Move return value from %ecx to %edx
2638 register. Use __NR_gettimeofday.
2639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2640 Include lowlevellock.h.
2641 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2642 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2643 MUTEX(%edi) address in %edx rather than %ecx to
2644 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2645 and __lll_unlock_wake.
2646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2647 Include lowlevellock.h.
2648 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2649 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2650 MUTEX(%ebx) address in %edx rather than %ecx to
2651 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2652 and __lll_unlock_wake. Move return value from %ecx to %edx
2654 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2656 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2658 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2659 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2660 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2662 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2663 (sem_timedwait): Use __NR_gettimeofday.
2664 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2666 (LOCK): Don't define.
2667 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2669 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2670 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2672 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2673 2007-05-2{3,9} changes.
2674 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2675 kernel-features.h and lowlevellock.h.
2676 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2677 (LOAD_FUTEX_WAIT): Rewritten.
2678 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2679 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2680 (__lll_mutex_lock_wait): Rename to ...
2681 (__lll_lock_wait): ... this. %esi is now private argument.
2682 Don't compile in for libc.so.
2683 (__lll_mutex_timedlock_wait): Rename to ...
2684 (__lll_timedlock_wait): ... this. %esi contains private argument.
2685 Don't compile in for libc.so.
2686 (__lll_mutex_unlock_wake): Rename to ...
2687 (__lll_unlock_wake): ... this. %esi contains private argument.
2688 Don't compile in for libc.so.
2689 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2690 kernel-features.h and lowlevellock.h.
2691 (LOAD_FUTEX_WAIT): Define.
2692 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2693 (__lll_robust_mutex_lock_wait): Rename to ...
2694 (__lll_robust_lock_wait): ... this. %esi argument contains private.
2695 Use LOAD_FUTEX_WAIT macro.
2696 (__lll_robust_mutex_timedlock_wait): Rename to ...
2697 (__lll_robust_timedlock_wait): ... this. %esi argument contains
2698 private, use LOAD_FUTEX_WAIT macro.
2699 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2701 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2702 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2703 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2704 __lll_lock_wait and __lll_unlock_wake.
2705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2706 Include lowlevellock.h and pthread-errnos.h.
2707 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2708 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2709 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2710 pass LLL_SHARED in %esi to both __lll_lock_wait and
2712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2713 Include lowlevellock.h and pthread-errnos.h.
2714 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2715 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2716 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2717 pass LLL_SHARED in %esi to both __lll_lock_wait and
2719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2720 Include lowlevellock.h.
2721 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2722 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2723 pass LLL_SHARED in %esi to both __lll_lock_wait and
2725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2726 Include lowlevellock.h.
2727 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2728 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2729 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2730 and __lll_unlock_wake.
2731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2732 Include lowlevellock.h.
2733 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2735 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2736 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2737 and __lll_unlock_wake.
2738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2739 Include lowlevellock.h.
2740 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2742 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2743 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2744 and __lll_unlock_wake.
2745 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2746 Include lowlevellock.h.
2747 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2749 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2750 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2751 and __lll_unlock_wake.
2752 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2753 Include lowlevellock.h.
2754 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2756 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2757 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2758 and __lll_unlock_wake.
2759 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2760 Include lowlevellock.h.
2761 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2763 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2764 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2765 and __lll_unlock_wake.
2766 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2768 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2770 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2771 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2772 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2774 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2775 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2777 (LOCK): Don't define.
2778 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2780 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2781 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2782 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2783 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2784 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2785 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2786 (__lll_lock_wait_private): New function.
2787 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2788 it to lll_futex_*wait. Don't compile in for libc.so.
2789 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2791 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2792 (struct sparc_pthread_barrier): Remove.
2793 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2794 struct sparc_pthread_barrier. Pass
2795 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2796 and lll_futex_wait macros.
2797 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2799 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2800 Include sparc pthread_barrier_wait.c instead of generic one.
2802 2007-07-30 Jakub Jelinek <jakub@redhat.com>
2804 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2807 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2810 (pthread_rwlock_timedwrlock): Likewise.
2811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2812 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2814 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2816 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2818 2007-07-26 Jakub Jelinek <jakub@redhat.com>
2820 * tst-locale2.c (useless): Add return statement.
2822 2007-07-24 Jakub Jelinek <jakub@redhat.com>
2824 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2825 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2826 * pthread_create.c (start_thread): Likewise.
2827 * init.c (sighandler_setxid): Likewise.
2828 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2829 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2830 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2831 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2832 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2833 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2834 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2835 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2836 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2838 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2840 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2842 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2843 __rtld_notify): Likewise.
2844 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2845 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2846 __pthread_once): Likewise.
2847 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2848 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2849 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2850 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2851 (lll_futex_wait): Add private argument, define as wrapper around
2852 lll_futex_timed_wait.
2853 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2854 use __lll_private_flag macro.
2855 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2856 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2857 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2858 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2859 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2860 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2861 (lll_futex_wait): Add private argument, define as wrapper around
2862 lll_futex_timed_wait.
2863 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2864 use __lll_private_flag macro.
2865 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2866 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2869 (lll_futex_timed_wait, lll_futex_wake): Use it.
2870 (lll_private_futex_wait, lll_private_futex_timed_wait,
2871 lll_private_futex_wake): Removed.
2872 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2873 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2874 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2875 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2876 (lll_futex_wait): Add private argument, define as wrapper around
2877 lll_futex_timed_wait.
2878 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2879 use __lll_private_flag macro.
2880 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2881 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2884 (lll_private_futex_wait, lll_private_futex_timed_wait,
2885 lll_private_futex_wake): Removed.
2886 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2887 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2888 (lll_private_futex_wait, lll_private_futex_timed_wait,
2889 lll_private_futex_wake): Removed.
2890 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2891 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2892 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2893 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2894 (lll_futex_wait): Add private argument, define as wrapper around
2895 lll_futex_timed_wait.
2896 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2897 use __lll_private_flag macro.
2898 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2899 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2903 (lll_futex_timed_wait, lll_futex_wake): Use it.
2904 (lll_private_futex_wait, lll_private_futex_timed_wait,
2905 lll_private_futex_wake): Removed.
2907 2007-07-27 Jakub Jelinek <jakub@redhat.com>
2909 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2910 of the structure for sparc32.
2912 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
2914 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2916 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2918 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2919 code used when private futexes are assumed.
2920 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2923 2007-07-23 Jakub Jelinek <jakub@redhat.com>
2925 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2926 (__lll_private_flag): Define.
2927 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2928 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2930 (lll_private_futex_wait, lll_private_futex_timedwait,
2931 lll_private_futex_wake): Define as wrapper around non-_private
2933 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2934 (__lll_private_flag): Define.
2935 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2936 (lll_private_futex_wait, lll_private_futex_timedwait,
2937 lll_private_futex_wake): Define as wrapper around non-_private
2940 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2942 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2943 parameter to lll_futex_wait call.
2944 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2946 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2947 Replace lll_futex_wait with lll_private_futex_wait.
2948 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2949 Add LLL_SHARED parameter to lll_futex_wake().
2951 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2952 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2953 lll_private_futex_wake.
2954 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2955 bit from private parm before syscall.
2956 (lll_futex_timed_wait): Likewise.
2957 (lll_futex_wake): Likewise.
2958 (lll_futex_wake_unlock): Likewise.
2959 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2960 (lll_robust_mutex_unlock): Likewise.
2961 (lll_mutex_unlock_force): Likewise.
2962 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2964 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2966 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2967 compilation when unconditionally using private futexes.
2968 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2969 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2971 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2972 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2974 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2976 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2979 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2981 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2984 2007-05-16 Roland McGrath <roland@redhat.com>
2986 * init.c (__nptl_initial_report_events): New variable.
2987 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2990 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2992 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2993 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2995 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2997 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3000 2007-06-18 Ulrich Drepper <drepper@redhat.com>
3002 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3003 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3004 * pthread_mutex_timedlock.c: Likewise.
3005 * pthread_mutex_trylock.c: Likewise.
3006 * pthread_mutex_unlock.c: Likewise.
3008 2007-06-17 Andreas Schwab <schwab@suse.de>
3010 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3013 2007-06-17 Ulrich Drepper <drepper@redhat.com>
3015 * allocatestack.c (allocate_stack): Make code compile if
3016 __ASSUME_PRIVATE_FUTEX is set.
3018 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3021 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3023 (__pthread_rwlock_wrlock): Likewise.
3024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3025 (pthread_rwlock_timedrdlock): Likewise.
3026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3027 (pthread_rwlock_timedwrlock): Likewise.
3028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3029 (__pthread_rwlock_unlock): Likewise.
3031 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3033 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3034 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3035 Split __flags into __flags, __shared, __pad1 and __pad2.
3036 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3037 futexes if they are available.
3038 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3039 in libc-lowlevellock.S allow using private futexes.
3040 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3041 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3042 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3043 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3044 lll_private_futex_timed_wait and lll_private_futex_wake.
3045 (lll_robust_mutex_unlock): Fix typo.
3046 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3047 field in futex command setup.
3048 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3049 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3050 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3051 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3052 if they are available. Remove clear_once_control.
3053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3054 futexes if they are available.
3055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3058 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3059 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3060 Wake only when there are waiters.
3061 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3062 support. Indicate that there are waiters. Remove unnecessary
3063 extra cancellation test.
3064 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3065 left-over duplication of __sem_wait_cleanup.
3067 2007-06-07 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3070 parameter to lll_futex_wait, lll_futex_timed_wait, and
3071 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
3072 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3073 lll_private_futex_wake.
3074 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3075 * allocatestack.c: Adjust use of lll_futex_* macros.
3077 * lowlevellock.h: Likewise.
3078 * pthread_barrier_wait.c: Likewise.
3079 * pthread_cond_broadcast.c: Likewise.
3080 * pthread_cond_destroy.c: Likewise.
3081 * pthread_cond_signal.c: Likewise.
3082 * pthread_cond_timedwait.c: Likewise.
3083 * pthread_cond_wait.c: Likewise.
3084 * pthread_create.c: Likewise.
3085 * pthread_mutex_lock.c: Likewise.
3086 * pthread_mutex_setprioceiling.c: Likewise.
3087 * pthread_mutex_timedlock.c: Likewise.
3088 * pthread_mutex_unlock.c: Likewise.
3089 * pthread_rwlock_timedrdlock.c: Likewise.
3090 * pthread_rwlock_timedwrlock.c: Likewise.
3091 * pthread_rwlock_unlock.c: Likewise.
3092 * sysdeps/alpha/tls.h: Likewise.
3093 * sysdeps/i386/tls.h: Likewise.
3094 * sysdeps/ia64/tls.h: Likewise.
3095 * sysdeps/powerpc/tls.h: Likewise.
3096 * sysdeps/pthread/aio_misc.h: Likewise.
3097 * sysdeps/pthread/gai_misc.h: Likewise.
3098 * sysdeps/s390/tls.h: Likewise.
3099 * sysdeps/sh/tls.h: Likewise.
3100 * sysdeps/sparc/tls.h: Likewise.
3101 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3102 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3103 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3104 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3105 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3106 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3107 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3108 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3109 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3110 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3112 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3113 * sysdeps/x86_64/tls.h: Likewise.
3115 2007-05-29 Ulrich Drepper <drepper@redhat.com>
3117 * pthread_getattr_np.c: No need to install a cancellation handler,
3118 this is no cancellation point.
3119 * pthread_getschedparam.c: Likewise.
3120 * pthread_setschedparam.c: Likewise.
3121 * pthread_setschedprio.c: Likewise.
3122 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3124 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3126 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3127 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3129 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3130 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3131 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3132 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3133 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3138 whether there are more than one thread makes no sense here since
3139 we only call the slow path if the locks are taken.
3140 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3142 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3143 COND_NWAITERS_SHIFT.
3144 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3146 * pthread_cond_init.c: Likewise.
3147 * pthread_cond_timedwait.c: Likewise.
3148 * pthread_cond_wait.c: Likewise.
3149 * pthread_condattr_getclock.c: Likewise.
3150 * pthread_condattr_setclock.c: Likewise.
3151 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3157 2007-05-28 Jakub Jelinek <jakub@redhat.com>
3159 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3162 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3164 (THREAD_GSCOPE_GET_FLAG): Remove.
3165 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3166 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3168 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3169 (THREAD_GSCOPE_GET_FLAG): Remove.
3170 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3171 instead of THREAD_GSCOPE_GET_FLAG.
3172 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
3174 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3175 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3176 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3177 THREAD_GSCOPE_WAIT): Define.
3178 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3179 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3180 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3181 THREAD_GSCOPE_WAIT): Define.
3182 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3183 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3184 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3185 THREAD_GSCOPE_WAIT): Define.
3186 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3187 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3188 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3189 THREAD_GSCOPE_WAIT): Define.
3191 2007-05-24 Richard Henderson <rth@redhat.com>
3193 * descr.h (struct pthread): Add header.gscope_flag.
3194 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3195 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3196 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3197 THREAD_GSCOPE_WAIT): Define.
3199 2007-05-27 Ulrich Drepper <drepper@redhat.com>
3201 * init.c: Make it compile with older kernel headers.
3203 * tst-initializers1.c: Show through exit code which test failed.
3205 * pthread_rwlock_init.c: Also initialize __shared field.
3206 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3207 element in rwlock structure into four byte elements. One of them is
3208 the new __shared element.
3209 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3211 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3212 __shared, adjust names of other padding elements.
3213 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3214 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3215 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3216 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3218 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3219 futex to use private operations if possible.
3220 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3234 2007-05-26 Ulrich Drepper <drepper@redhat.com>
3236 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3237 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3238 * pthread_rwlock_timedrdlock.c: Likewise.
3239 * pthread_rwlock_tryrdlock.c: Likewise.
3241 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3244 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3245 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3246 duplication of __sem_wait_cleanup.
3248 * allocatestack.c: Revert last change.
3250 * sysdeps/i386/tls.h: Likewise.
3251 * sysdeps/x86_64/tls.h: Likewise.
3252 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3254 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3256 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3258 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3259 * pthread_barrier_init.c: Set private flag if pshared and private
3260 futexes are supported.
3261 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3262 private field in futex command setup.
3263 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3265 2007-05-25 Ulrich Drepper <drepper@redhat.com>
3267 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3269 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3270 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3271 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3272 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3273 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3275 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3276 * sem_init.c (__new_sem_init): Rewrite to initialize all three
3277 fields in the structure.
3278 (__old_sem_init): New function.
3279 * sem_open.c: Initialize all fields of the structure.
3280 * sem_getvalue.c: Adjust for renamed element.
3281 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3282 (gen-as-const-headers): Add structsem.sym.
3283 * sysdeps/unix/sysv/linux/structsem.sym: New file.
3284 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3285 struct new_sem. Add struct old_sem.
3286 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3287 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3288 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3289 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3290 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3291 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3292 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3293 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3294 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3295 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3296 * tst-sem10.c: New file.
3297 * tst-sem11.c: New file.
3298 * tst-sem12.c: New file.
3299 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3302 2007-05-25 Ulrich Drepper <drepper@redhat.com>
3303 Jakub Jelinek <jakub@redhat.com>
3305 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3306 Move __pthread_enable_asynccancel right before futex syscall.
3307 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3310 2007-05-24 Jakub Jelinek <jakub@redhat.com>
3312 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3313 THREAD_COPY_PRIVATE_FUTEX): Define.
3314 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3315 THREAD_COPY_PRIVATE_FUTEX): Define.
3316 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3317 * init.c (__pthread_initialize_minimal_internal): Use
3318 THREAD_SET_PRIVATE_FUTEX.
3320 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3321 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3322 THREAD_GSCOPE_FLAG_WAIT): Define.
3323 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3324 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3325 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3327 (THREAD_GSCOPE_GET_FLAG): Define.
3328 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3329 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3330 instead of ->header.gscope_flag directly.
3332 2007-05-23 Ulrich Drepper <drepper@redhat.com>
3334 * init.c (__pthread_initialize_minimal_internal): Check whether
3335 private futexes are available.
3336 * allocatestack.c (allocate_stack): Copy private_futex field from
3337 current thread into the new stack.
3338 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3339 futexes if they are available.
3340 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3342 in libc-lowlevellock.S allow using private futexes.
3343 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3344 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3346 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3347 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3348 if they are available.
3349 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3350 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3351 * sysdeps/i386/tcb-offsets.sym: Likewise.
3352 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3353 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3355 2007-05-21 Ulrich Drepper <drepper@redhat.com>
3357 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3358 Remove ptr_wait_lookup_done again.
3359 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3360 (__pthread_initialize_minimal_internal): Initialize
3361 _dl_wait_lookup_done pointer in _rtld_global directly.
3362 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3363 Remove code to code _dl_wait_lookup_done.
3364 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3367 2007-05-21 Jakub Jelinek <jakub@redhat.com>
3369 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3370 pthread_mutex_init failed with ENOTSUP.
3372 2007-05-19 Ulrich Drepper <drepper@redhat.com>
3374 * allocatestack.c (__wait_lookup_done): New function.
3375 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3376 Add ptr_wait_lookup_done.
3377 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3378 * pthreadP.h: Declare __wait_lookup_done.
3379 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3380 Define macros to implement reference handling of global scope.
3381 * sysdeps/x86_64/tls.h: Likewise.
3382 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3383 Initialize GL(dl_wait_lookup_done).
3385 2007-05-17 Ulrich Drepper <drepper@redhat.com>
3388 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3390 * pthread_mutex_timedlock.c: Likewise.
3391 * pthread_mutex_trylock.c: Likewise.
3392 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3394 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3395 * tst-robust9.c: New file.
3396 * tst-robustpi9.c: New file.
3398 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3399 unnecessary extra cancellation test.
3401 2007-05-14 Ulrich Drepper <drepper@redhat.com>
3403 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3404 extra cancellation test.
3405 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3407 2007-05-10 Ulrich Drepper <drepper@redhat.com>
3409 * descr.h (struct pthread): Rearrange members to fill hole in
3412 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3413 (__pthread_setaffinity_new): If syscall was successful and
3414 RESET_VGETCPU_CACHE is defined, use it before returning.
3415 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3417 2007-05-10 Jakub Jelinek <jakub@redhat.com>
3420 * tst-align2.c: Include stackinfo.h.
3421 * tst-getpid1.c: Likewise.
3423 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
3426 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3427 * tst-getpid1.c (do_test): Likewise.
3430 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3431 (allocate_stack): Likewise.
3433 2007-05-07 Ulrich Drepper <drepper@redhat.com>
3435 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3436 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3437 (__lll_robust_timedlock_wait): Likewise.
3438 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3440 2007-05-06 Mike Frysinger <vapier@gentoo.org>
3443 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3444 * tst-cancel4.c (tf_fdatasync): New test.
3446 2007-04-27 Ulrich Drepper <drepper@redhat.com>
3449 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3450 check mutexes like normal mutexes.
3453 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3454 Initialize the whole sigevent structure to appease valgrind.
3456 2007-04-25 Ulrich Drepper <drepper@redhat.com>
3458 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3459 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3461 2007-04-06 Ulrich Drepper <drepper@redhat.com>
3463 * tst-locale1.c: Avoid warnings.
3464 * tst-locale2.c: Likewise.
3466 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
3468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3469 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3471 2007-03-16 Jakub Jelinek <jakub@redhat.com>
3473 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3474 __extern_always_inline where appropriate.
3475 * sysdeps/pthread/pthread.h: Likewise.
3477 2007-03-13 Richard Henderson <rth@redhat.com>
3479 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3480 separate cfi regions for the two subsections.
3482 2007-02-25 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3485 new thread, don't just decrement it.
3486 Patch by Suzuki K P <suzuki@in.ibm.com>.
3488 2007-02-21 Ulrich Drepper <drepper@redhat.com>
3490 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3491 PTHFCT_CALL definition.
3493 2007-02-18 Ulrich Drepper <drepper@redhat.com>
3495 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3496 available, don't use it.
3498 2007-02-09 Jakub Jelinek <jakub@redhat.com>
3500 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3501 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3502 call into the kernel to delay.
3504 2007-01-18 Ulrich Drepper <drepper@redhat.com>
3506 * tst-initializers1.c: We want to test the initializers as seen
3507 outside of libc, so undefined _LIBC.
3509 * pthread_join.c (cleanup): Avoid warning.
3511 2007-01-17 Ulrich Drepper <drepper@redhat.com>
3513 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3514 (__lll_timedwait_tid): Add unwind info.
3516 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3517 function table, mangle the pointers.
3518 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3519 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3520 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3521 demangle pointers before use.
3522 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3524 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3525 * sysdeps/pthread/setxid.h: Likewise.
3527 2007-01-12 Ulrich Drepper <drepper@redhat.com>
3529 * tst-rwlock7.c: Show some more information in case of correct
3532 2007-01-11 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3535 (lll_futex_timed_wait): Undo part of last change, don't negate
3538 2007-01-10 Ulrich Drepper <drepper@redhat.com>
3540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
3541 FUTEX_CMP_REQUEUE and lll_futex_requeue.
3543 2006-12-28 David S. Miller <davem@davemloft.net>
3545 * shlib-versions: Fix sparc64 linux target specification.
3547 2007-01-10 Jakub Jelinek <jakub@redhat.com>
3549 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3550 Adjust include path for pthread_barrier_wait.c move.
3552 2006-12-21 Jakub Jelinek <jakub@redhat.com>
3554 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3555 tid isn't reread from pd->tid in between ESRCH test and the syscall.
3557 2006-12-06 Jakub Jelinek <jakub@redhat.com>
3559 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
3560 6 argument cancellable syscalls.
3561 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3562 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
3563 6 argument cancellable syscalls.
3564 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3566 2006-12-09 Ulrich Drepper <drepper@redhat.com>
3568 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
3569 (__rtld_mrlock_initialize): Add missing closing parenthesis.
3571 2006-10-30 Jakub Jelinek <jakub@redhat.com>
3573 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3574 __sync_lock_release instead of __sync_lock_release_si.
3576 2006-10-29 Jakub Jelinek <jakub@redhat.com>
3578 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
3580 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
3581 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
3582 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3583 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3584 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3585 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3586 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3587 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3588 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3589 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3590 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3592 2006-10-27 Ulrich Drepper <drepper@redhat.com>
3594 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3595 * pthread_barrier_wait.c: ...here.
3596 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3597 * pthread_cond_broadcast.c: ...here.
3598 * sysdeps/pthread/pthread_cond_signal.c: Move to...
3599 * pthread_cond_signal.c: ...here.
3600 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3601 * pthread_cond_timedwait.c: ...here.
3602 * sysdeps/pthread/pthread_cond_wait.c: Move to...
3603 * pthread_cond_wait.c: ...here.
3604 * sysdeps/pthread/pthread_once.c: Move to...
3605 * pthread_once.c: ...here.
3606 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3607 * pthread_rwlock_rdlock.c: ...here.
3608 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3609 * pthread_rwlock_timedrdlock.c: ...here.
3610 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3611 * pthread_rwlock_timedwrlock.c: ...here.
3612 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3613 * pthread_rwlock_unlock.c: ...here.
3614 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3615 * pthread_rwlock_wrlock.c: ...here.
3616 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3617 * pthread_spin_destroy.c: ...here.
3618 * sysdeps/pthread/pthread_spin_init.c: Move to...
3619 * pthread_spin_init.c: ...here.
3620 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3621 * pthread_spin_unlock.c: ...here.
3622 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3623 * pthread_getcpuclockid.c: ...here.
3625 * init.c: USE_TLS support is now always enabled.
3626 * tst-tls5.h: Likewise.
3627 * sysdeps/alpha/tls.h: Likewise.
3628 * sysdeps/i386/tls.h: Likewise.
3629 * sysdeps/ia64/tls.h: Likewise.
3630 * sysdeps/powerpc/tls.h: Likewise.
3631 * sysdeps/s390/tls.h: Likewise.
3632 * sysdeps/sh/tls.h: Likewise.
3633 * sysdeps/sparc/tls.h: Likewise.
3634 * sysdeps/x86_64/tls.h: Likewise.
3636 2006-10-27 Jakub Jelinek <jakub@redhat.com>
3638 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3639 __rtld_mrlock_change): Update oldval if atomic compare and exchange
3642 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3643 Define to THREAD_SELF->header.multiple_threads.
3644 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3646 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3648 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3649 (SINGLE_THREAD_P): Likewise.
3650 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3651 (SINGLE_THREAD_P): Likewise.
3652 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3653 (SINGLE_THREAD_P): Likewise.
3654 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3655 (SINGLE_THREAD_P): Likewise.
3656 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3658 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3659 (SINGLE_THREAD_P): Likewise.
3660 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3661 (SINGLE_THREAD_P): Likewise.
3662 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3665 2006-10-26 Jakub Jelinek <jakub@redhat.com>
3667 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3668 by default rather than 2_3_3.
3670 2006-10-17 Jakub Jelinek <jakub@redhat.com>
3672 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3673 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3674 atomic_* instead of catomic_* macros.
3676 2006-10-12 Ulrich Drepper <drepper@redhat.com>
3679 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3680 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3681 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3682 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3683 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3684 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3685 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3686 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3687 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3688 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3689 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3690 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3691 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3693 2006-10-11 Ulrich Drepper <drepper@redhat.com>
3695 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3696 cancelable syscalls with six parameters.
3698 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3699 operations instead of atomic_*.
3701 2006-10-09 Ulrich Drepper <drepper@redhat.com>
3703 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3705 2006-10-07 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3708 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3709 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3711 * pthread_attr_setstack.c: Allow overwriting the version number of the
3713 * pthread_attr_setstacksize.c: Likewise.
3714 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3716 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3717 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3719 2006-09-24 Ulrich Drepper <drepper@redhat.com>
3722 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3723 Patch by Petr Baudis.
3725 2006-09-18 Jakub Jelinek <jakub@redhat.com>
3727 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3729 * tst-cancel2.c (tf): Loop as long as something was written.
3731 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3733 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3734 mutexes wake all mutexes.
3735 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3736 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3737 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3739 2006-09-12 Ulrich Drepper <drepper@redhat.com>
3741 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3742 to guarantee the thread is always canceled.
3744 2006-09-08 Jakub Jelinek <jakub@redhat.com>
3746 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3748 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3749 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
3750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3754 2006-09-08 Ulrich Drepper <drepper@redhat.com>
3757 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3758 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3762 * Makefile (tests): Add tst-cond22.
3763 * tst-cond22.c: New file.
3765 2006-09-05 Ulrich Drepper <drepper@redhat.com>
3768 * descr.h (struct pthread): Add parent_cancelhandling.
3769 * sysdeps/pthread/createthread.c (create_thread): Pass parent
3770 cancelhandling value to child.
3771 * pthread_create.c (start_thread): If parent thread was canceled
3772 reset the SIGCANCEL mask.
3773 * Makefile (tests): Add tst-cancel25.
3774 * tst-cancel25.c: New file.
3776 2006-09-05 Jakub Jelinek <jakub@redhat.com>
3777 Ulrich Drepper <drepper@redhat.com>
3779 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3780 counterp if it is already zero.
3781 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3783 2006-03-04 Jakub Jelinek <jakub@redhat.com>
3784 Roland McGrath <roland@redhat.com>
3786 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3787 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3788 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3789 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3790 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3791 lll_robust_mutex_timedlock, lll_mutex_unlock,
3792 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3793 Add _L_*_ symbols around the subsection.
3794 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3795 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3797 2006-03-03 Jakub Jelinek <jakub@redhat.com>
3798 Roland McGrath <roland@redhat.com>
3800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3801 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3802 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3803 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3804 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3805 lll_robust_mutex_timedlock, lll_mutex_unlock,
3806 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3807 Add _L_*_ symbols around the subsection.
3808 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3809 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3811 2006-08-31 Ulrich Drepper <drepper@redhat.com>
3813 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3814 change because it can disturb too much existing code. If real hard
3815 reader preference is needed we'll introduce another type.
3816 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3817 (pthread_rwlock_timedwrlock): Likewise.
3818 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3821 2006-08-30 Ulrich Drepper <drepper@redhat.com>
3823 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3825 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3826 (pthread_rwlock_timedwrlock): Likewise.
3827 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3830 2006-08-25 Jakub Jelinek <jakub@redhat.com>
3832 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3833 Only define ifdef SHARED.
3835 2006-08-23 Ulrich Drepper <drepper@redhat.com>
3837 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3838 (free_stacks): ...here.
3839 (__free_stack_cache): New function.
3840 * pthreadP.h: Declare __free_stack_cache.
3841 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3843 * init.c (pthread_functions): Initialize ptr_freeres.
3844 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3845 New freeres function.
3847 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
3850 * Makefile (extra-objs): Add modules to extra-test-objs instead.
3852 2006-08-20 Ulrich Drepper <drepper@redhat.com>
3854 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3855 _XOPEN_REALTIME_THREADS.
3857 2006-08-15 Jakub Jelinek <jakub@redhat.com>
3859 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3860 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3861 HAVE_CLOCK_GETTIME_VSYSCALL.
3862 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3864 2006-08-14 Jakub Jelinek <jakub@redhat.com>
3866 * sysdeps/unix/sysv/linux/bits/posix_opt.h
3867 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3868 * descr.h (struct priority_protection_data): New type.
3869 (struct pthread): Add tpp field.
3870 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3871 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3872 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3873 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3875 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3876 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3877 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3878 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3880 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3882 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3883 * pthread_mutexattr_getprioceiling.c
3884 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3885 in the SCHED_FIFO priority range.
3886 * pthread_mutexattr_setprioceiling.c
3887 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3888 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3889 if mutex is not TPP. Ceiling is now in __data.__lock.
3890 * pthread_mutex_setprioceiling.c: Include stdbool.h.
3891 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
3892 is now in __data.__lock. Add locking.
3893 * pthread_create.c (__free_tcb): Free pd->tpp structure.
3894 * Makefile (libpthread-routines): Add tpp.
3895 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3896 * tst-tpp.h: New file.
3897 * tst-mutexpp1.c: New file.
3898 * tst-mutexpp6.c: New file.
3899 * tst-mutexpp10.c: New file.
3900 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3901 * tst-mutex6.c (TEST_FUNCTION): Likewise.
3903 2006-08-12 Ulrich Drepper <drepper@redhat.com>
3906 * pthread_join.c (pthread_join): Account for self being canceled
3907 when checking for deadlocks.
3908 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
3909 (tf1): Don't print anything after pthread_join returns, this would be
3910 another cancellation point.
3912 * tst-join6.c: New file.
3913 * Makefile (tests): Add tst-join6.
3915 2006-08-03 Ulrich Drepper <drepper@redhat.com>
3918 * pthread_setspecific.c (__pthread_setspecific): Check
3919 out-of-range index before checking for unused key.
3921 * sysdeps/pthread/gai_misc.h: New file.
3923 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3925 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
3926 file. Don't use sysctl.
3927 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
3928 overwrite the file if this is likely not true.
3930 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
3932 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3933 * Makefile (tests): Add tst-getpid3.
3934 * tst-getpid3.c: New file.
3936 2006-07-30 Roland McGrath <roland@redhat.com>
3938 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3940 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3941 (pause_not_cancel): New macro.
3942 (nanosleep_not_cancel): New macro.
3943 (sigsuspend_not_cancel): New macro.
3944 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3945 nanosleep_not_cancel macro from <not-cancel.h>.
3946 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3947 macro from <not-cancel.h>.
3949 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3950 Jakub Jelinek <jakub@redhat.com>
3952 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3953 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3954 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3955 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3956 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3957 * pthread_mutex_lock.c: Likewise.
3958 * pthread_mutex_timedlock.c: Likewise.
3959 * pthread_mutex_trylock.c: Likewise.
3960 * pthread_mutex_unlock.c: Likewise.
3961 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3963 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3964 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3965 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3966 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3967 pthread-pi-defines.sym.
3968 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3969 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3970 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3971 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3972 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3973 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3974 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3975 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3976 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3977 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3978 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3979 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3980 * tst-mutex2.c: Likewise.
3981 * tst-mutex3.c: Likewise.
3982 * tst-mutex4.c: Likewise.
3983 * tst-mutex5.c: Likewise.
3984 * tst-mutex6.c: Likewise.
3985 * tst-mutex7.c: Likewise.
3986 * tst-mutex7a.c: Likewise.
3987 * tst-mutex8.c: Likewise.
3988 * tst-mutex9.c: Likewise.
3989 * tst-robust1.c: Likewise.
3990 * tst-robust7.c: Likewise.
3991 * tst-robust8.c: Likewise.
3992 * tst-mutexpi1.c: New file.
3993 * tst-mutexpi2.c: New file.
3994 * tst-mutexpi3.c: New file.
3995 * tst-mutexpi4.c: New file.
3996 * tst-mutexpi5.c: New file.
3997 * tst-mutexpi6.c: New file.
3998 * tst-mutexpi7.c: New file.
3999 * tst-mutexpi7a.c: New file.
4000 * tst-mutexpi8.c: New file.
4001 * tst-mutexpi9.c: New file.
4002 * tst-robust1.c: New file.
4003 * tst-robust2.c: New file.
4004 * tst-robust3.c: New file.
4005 * tst-robust4.c: New file.
4006 * tst-robust5.c: New file.
4007 * tst-robust6.c: New file.
4008 * tst-robust7.c: New file.
4009 * tst-robust8.c: New file.
4010 * Makefile (tests): Add the new tests.
4012 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4013 * pthread_mutex_destroy.c: Remove unneeded label.
4015 2006-07-01 Ulrich Drepper <drepper@redhat.com>
4017 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4018 computations to compile time.
4020 2006-06-04 Ulrich Drepper <drepper@redhat.com>
4022 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4024 2006-05-15 Ulrich Drepper <drepper@redhat.com>
4026 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4028 2006-05-11 Ulrich Drepper <drepper@redhat.com>
4030 * pthread_key_create.c (__pthread_key_create): Do away with
4031 __pthread_keys_lock.
4033 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4034 (__kernel_cpumask_size): Mark as hidden.
4035 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4037 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4038 * semaphoreP.h (__sem_mappings_lock): Likewise.
4040 2006-05-10 Ulrich Drepper <drepper@redhat.com>
4042 * pthread_atfork.c: Mark __dso_handle as hidden.
4044 2006-05-09 Ulrich Drepper <drepper@redhat.com>
4047 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4048 the reload problem. Change the one path in pthread_cancel_init
4049 which causes the problem. Force gcc to reload. Simplify callers.
4050 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4051 (_Unwind_GetBSP): Undo last patch.
4053 2006-05-07 Ulrich Drepper <drepper@redhat.com>
4055 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4056 function pointer is reloaded after pthread_cancel_init calls.
4059 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4060 pointers are reloaded after pthread_cancel_init calls.
4062 2006-05-01 Ulrich Drepper <drepper@redhat.com>
4064 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4067 2006-04-27 Ulrich Drepper <drepper@redhat.com>
4069 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4070 Allocate new object which is passed to timer_sigev_thread so that
4071 the timer can be deleted before the new thread is scheduled.
4073 2006-04-26 Roland McGrath <roland@redhat.com>
4075 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4077 2006-04-08 Ulrich Drepper <drepper@redhat.com>
4079 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4080 suffix for conditional jumps.
4081 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4082 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4083 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4084 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4085 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4086 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4088 * init.c (sigcancel_handler): Compare with correct PID even if the
4089 thread is in the middle of a fork call.
4090 (sighandler_setxid): Likewise.
4091 Reported by Suzuki K P <suzuki@in.ibm.com> .
4093 2006-04-07 Jakub Jelinek <jakub@redhat.com>
4095 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4097 2006-04-06 Ulrich Drepper <drepper@redhat.com>
4099 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4100 fails [Coverity CID 105].
4102 2006-04-05 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/pthread/pthread.h: Add nonnull attributes.
4106 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
4109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4110 Define __lll_rel_instr using lwsync.
4112 2006-03-27 Ulrich Drepper <drepper@redhat.com>
4114 * allocatestack.c (allocate_stack): Always initialize robust_head.
4115 * descr.h: Define struct robust_list_head.
4116 (struct pthread): Use robust_list_head in robust mutex list definition.
4117 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4118 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4119 (__pthread_initialize_minimal_internal): Register robust_list with
4121 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4122 Declare __set_robust_list_avail.
4123 * pthread_create.c (start_thread): Register robust_list of new thread.
4124 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4126 * pthread_mutex_destroy.c: For robust mutexes don't look at the
4127 number of users, it's unreliable.
4128 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4129 set_robust_list syscall is available.
4130 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4131 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4132 Set robust_head.list_op_pending before trying to lock a robust mutex.
4133 * pthread_mutex_timedlock.c: Likewise.
4134 * pthread_mutex_trylock.c: Likewise.
4135 * pthread_mutex_unlock.c: Likewise for unlocking.
4136 * Makefile (tests): Add tst-robust8.
4137 * tst-robust8.c: New file.
4139 2006-03-08 Andreas Schwab <schwab@suse.de>
4141 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4142 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4144 2006-03-05 Roland McGrath <roland@redhat.com>
4146 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4147 and $config_os doesn't match *linux*.
4149 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
4151 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4152 Use __syscall_error.
4153 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4154 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4155 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4156 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4157 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4158 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4160 2006-03-02 Ulrich Drepper <drepper@redhat.com>
4162 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4164 2006-03-01 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4167 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4169 (__lll_robust_timedlock_wait): Likewise.
4170 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4171 (__lll_robust_lock_wait): Likewise.
4172 (__lll_robust_timedlock_wait): Likewise.
4173 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4174 (__lll_robust_lock_wait): Likewise.
4175 (__lll_robust_timedlock_wait): Likewise.
4177 2006-03-01 Jakub Jelinek <jakub@redhat.com>
4179 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4180 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4181 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4182 lll_robust_mutex_unlock): Define.
4183 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4185 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
4187 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4188 instead of <clone.S>.
4190 2006-02-27 Jakub Jelinek <jakub@redhat.com>
4192 * Makefile (libpthread-routines): Add
4193 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4194 and pthread_mutex_[sg]etprioceiling.
4195 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4196 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4197 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4198 pthread_mutex_setprioceiling.
4199 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4200 PTHREAD_PRIO_PROTECT): New enum values.
4201 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4202 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4203 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4205 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4206 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4207 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4209 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4210 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4211 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4212 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4213 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4214 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4215 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4217 * pthread_mutex_getprioceiling.c: New file.
4218 * pthread_mutex_setprioceiling.c: New file.
4219 * pthread_mutexattr_getprioceiling.c: New file.
4220 * pthread_mutexattr_setprioceiling.c: New file.
4221 * pthread_mutexattr_getprotocol.c: New file.
4222 * pthread_mutexattr_setprotocol.c: New file.
4224 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4226 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4228 2006-02-27 Roland McGrath <roland@redhat.com>
4230 * sysdeps/pthread/Subdirs: List nptl here too.
4231 * configure (libc_add_on_canonical): New variable.
4233 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4235 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4236 self to get main source tree's file.
4237 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4238 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4239 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4240 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4241 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4242 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4243 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4244 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4245 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4246 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4247 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4248 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4249 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4251 * Makefile: Use $(sysdirs) in vpath directive.
4253 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4254 (CPPFLAGS-timer_routines.c): Likewise.
4256 * Makeconfig (includes): Variable removed.
4258 2006-02-26 Roland McGrath <roland@redhat.com>
4260 * sysdeps/generic/pt-raise.c: Moved to ...
4261 * pt-raise.c: ... here.
4262 * sysdeps/generic/lowlevellock.h: Moved to ...
4263 * lowlevellock.h: ... here.
4265 2006-02-23 Roland McGrath <roland@redhat.com>
4267 * descr.h (struct pthread): Add final member `end_padding'.
4268 (PTHREAD_STRUCT_END_PADDING): Use it.
4270 2006-02-20 Roland McGrath <roland@redhat.com>
4272 * sysdeps/mips: Directory removed, saved in ports repository.
4273 * sysdeps/unix/sysv/linux/mips: Likewise.
4275 2006-02-18 Ulrich Drepper <drepper@redhat.com>
4277 * tst-robust1.c: Add second mutex to check that the mutex list is
4280 2006-02-17 Jakub Jelinek <jakub@redhat.com>
4282 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4283 lll_robust_mutex_trylock, lll_robust_mutex_lock,
4284 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4285 lll_robust_mutex_unlock): New macros.
4286 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4287 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4288 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4289 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4290 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4292 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4294 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4296 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4298 2006-02-17 Ulrich Drepper <drepper@redhat.com>
4300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4301 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4302 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4303 (lll_robust_mutex_unlock): Likewise.
4305 2006-02-13 Jakub Jelinek <jakub@redhat.com>
4307 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4308 Set robust_list.__next rather than robust_list.
4309 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4310 (__pthread_list_t): New typedef.
4311 (pthread_mutex_t): Replace __next and __prev fields with __list.
4312 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4313 (__pthread_list_t): New typedef.
4314 (pthread_mutex_t): Replace __next and __prev fields with __list.
4315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4316 (__pthread_list_t, __pthread_slist_t): New typedefs.
4317 (pthread_mutex_t): Replace __next and __prev fields with __list.
4318 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4319 (__pthread_list_t, __pthread_slist_t): New typedefs.
4320 (pthread_mutex_t): Replace __next and __prev fields with __list.
4321 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4322 (__pthread_list_t, __pthread_slist_t): New typedefs.
4323 (pthread_mutex_t): Replace __next and __prev fields with __list.
4324 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4325 (__pthread_slist_t): New typedef.
4326 (pthread_mutex_t): Replace __next field with __list.
4328 2006-02-15 Ulrich Drepper <drepper@redhat.com>
4330 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4331 PTHREAD_MUTEX_OWNERDEAD.
4332 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4333 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4334 * Makefile (libpthread-routines): Add lowlevelrobustlock.
4335 * pthread_create.c (start_thread): Very much simplify robust_list loop.
4336 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4337 to PTHREAD_MUTEX_INCONSISTENT.
4338 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4339 * pthread_mutex_lock.c: Reimplement robust mutex handling.
4340 * pthread_mutex_trylock.c: Likewise.
4341 * pthread_mutex_timedlock.c: Likewise.
4342 * pthread_mutex_unlock.c: Likewise.
4343 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4344 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4345 lowlevelrobustlock.sym.
4346 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4347 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4349 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4350 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4351 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4352 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4353 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4355 2006-02-12 Ulrich Drepper <drepper@redhat.com>
4357 * allocatestack.c (allocate_stack): Initialize robust_list.
4358 * init.c (__pthread_initialize_minimal_internal): Likewise.
4359 * descr.h (struct xid_command): Pretty printing.
4360 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4361 robust_list. Adjust macros.
4362 * pthread_create.c (start_thread): Adjust robust_list handling.
4363 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4364 but the owner for all robust mutex types.
4365 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4366 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
4367 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4368 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4370 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4371 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4373 2006-02-08 Jakub Jelinek <jakub@redhat.com>
4375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4376 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4378 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4380 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4382 (lll_futex_timed_wait): Define.
4384 2006-01-19 Ulrich Drepper <drepper@redhat.com>
4386 * tst-cancel4.c: Test ppoll.
4388 2006-01-18 Andreas Jaeger <aj@suse.de>
4391 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4392 (pthread_mutex_t): Follow changes for other archs. Based on patch
4393 by Jim Gifford <patches@jg555.com>.
4395 2006-01-13 Richard Henderson <rth@redhat.com>
4397 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4399 2006-01-10 Roland McGrath <roland@redhat.com>
4401 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4402 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4403 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4404 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4405 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4406 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4407 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4408 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4409 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4410 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4412 2006-01-09 Roland McGrath <roland@redhat.com>
4414 * tst-initializers1-c89.c: New file.
4415 * tst-initializers1-c99.c: New file.
4416 * tst-initializers1-gnu89.c: New file.
4417 * tst-initializers1-gnu99.c: New file.
4418 * Makefile (tests): Add them.
4419 (CFLAGS-tst-initializers1-c89.c): New variable.
4420 (CFLAGS-tst-initializers1-c99.c): New variable.
4421 (CFLAGS-tst-initializers1-gnu89.c): New variable.
4422 (CFLAGS-tst-initializers1-gnu99.c): New variable.
4424 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4425 Use __extension__ on anonymous union definition.
4426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4427 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4428 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4429 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4430 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4432 2006-01-08 Jakub Jelinek <jakub@redhat.com>
4434 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4435 Don't give the union a name because it changes the mangled name.
4436 Instead name the struct for __data.
4437 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4439 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4442 2006-01-09 Jakub Jelinek <jakub@redhat.com>
4444 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4445 stack bias to mc_ftp field.
4447 2006-01-07 Ulrich Drepper <drepper@redhat.com>
4449 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4450 being too clever and reloading the futex value where it shouldn't.
4452 2006-01-06 Ulrich Drepper <drepper@redhat.com>
4454 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4457 2006-01-06 Jakub Jelinek <jakub@redhat.com>
4459 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4462 2006-01-06 Ulrich Drepper <drepper@redhat.com>
4464 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4465 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4466 rename in tcbhead_t.
4468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4469 Don't give the union a name because it changes the mangled name.
4470 Instead name the struct for __data.
4471 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4472 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4473 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4475 * pthread_create.c (start_thread): Adjust robust mutex free loop.
4476 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4478 2006-01-05 Ulrich Drepper <drepper@redhat.com>
4480 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4482 (lll_futex_timed_wait): Define.
4483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4484 * sysdeps/pthread/aio_misc.h: New file.
4486 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
4488 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4490 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
4492 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4493 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4494 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4496 2006-01-04 Ulrich Drepper <drepper@redhat.com>
4498 * tst-cancel24.cc: Use C headers instead of C++ headers.
4500 2006-01-03 Jakub Jelinek <jakub@redhat.com>
4502 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4503 sparc-linux configured glibc.
4504 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4505 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4506 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4507 atomic_compare_and_exchange_val_24_acq instead of
4508 atomic_compare_and_exchange_val_acq.
4509 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4510 instead of atomic_exchange_rel.
4511 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4512 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4514 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4516 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4517 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4518 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4519 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4520 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4521 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4523 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4525 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4526 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4527 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4529 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4531 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4533 2006-01-03 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4538 2006-01-02 Jakub Jelinek <jakub@redhat.com>
4540 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4541 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4542 THREAD_COPY_POINTER_GUARD): Define.
4543 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4544 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4546 2006-01-01 Ulrich Drepper <drepper@redhat.com>
4548 * version.c: Update copyright year.
4550 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4552 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4553 .eh_frame section, use cfi_* directives.
4554 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
4556 2005-12-30 Ulrich Drepper <drepper@redhat.com>
4558 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
4561 2005-12-29 Ulrich Drepper <drepper@redhat.com>
4563 * sysdeps/pthread/sigaction.c: Removed.
4564 * sigaction.c: New file.
4565 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
4567 2005-12-28 Ulrich Drepper <drepper@redhat.com>
4569 * Makefile (tests): Add tst-signal7.
4570 * tst-signal7.c: New file.
4572 2005-12-27 Roland McGrath <roland@redhat.com>
4574 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
4575 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
4576 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
4577 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4578 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4579 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4580 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4581 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4582 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4583 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4584 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4586 2005-12-27 Jakub Jelinek <jakub@redhat.com>
4588 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4589 and __prev field to pthread_mutex_t.
4590 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4591 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4592 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4593 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4594 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4597 2005-12-26 Ulrich Drepper <drepper@redhat.com>
4599 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4600 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4601 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4602 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4603 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4604 and PTHREAD_MUTEXATTR_FLAG_BITS.
4605 * descr.h (struct pthread): Add robust_list field and define
4606 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4607 * pthread_mutexattr_getrobust.c: New file.
4608 * pthread_mutexattr_setrobust.c: New file.
4609 * pthread_mutex_consistent.c: New file.
4610 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4611 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4612 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4613 Adjust pthread_mutex_t initializers.
4614 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4615 field to pthread_mutex_t.
4616 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4617 and __prev field to pthread_mutex_t.
4618 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4619 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4620 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4621 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4622 * pthread_mutexattr_gettype.c: Likewise.
4623 * pthread_mutexattr_setpshared.c: Likewise.
4624 * pthread_mutexattr_settype.c: Likewise.
4625 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4626 Initialize mutex kind according to robust flag.
4627 * pthread_mutex_lock.c: Implement local robust mutex.
4628 * pthread_mutex_timedlock.c: Likewise.
4629 * pthread_mutex_trylock.c: Likewise.
4630 * pthread_mutex_unlock.c: Likewise.
4631 * pthread_create.c (start_thread): Mark robust mutexes which remained
4633 * tst-robust1.c: New file.
4634 * tst-robust2.c: New file.
4635 * tst-robust3.c: New file.
4636 * tst-robust4.c: New file.
4637 * tst-robust5.c: New file.
4638 * tst-robust6.c: New file.
4639 * tst-robust7.c: New file.
4640 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4641 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4642 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4643 tst-robust5, tst-robust6, and tst-robust7.
4645 * tst-typesizes.c: New file.
4646 * Makefile (tests): Add tst-typesizes.
4648 * tst-once3.c: More debug output.
4650 2005-12-24 Ulrich Drepper <drepper@redhat.com>
4652 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4653 missing after last change.
4655 * version.c: Update copyright year.
4657 2005-12-23 Ulrich Drepper <drepper@redhat.com>
4659 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4660 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4661 * pthread_mutex_trylock.c: Likewise.
4662 * pthread_mutex_timedlock.c: Likewise.
4663 * pthread_mutex_unlock.c: Likewise.
4665 2005-12-22 Roland McGrath <roland@redhat.com>
4667 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4668 so that #include_next's search location is not reset to the -I..
4669 directory where <nptl/...> can be found.
4671 2005-12-22 Ulrich Drepper <drepper@redhat.com>
4674 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4675 Fix unwind info. Remove useless branch prediction prefix.
4676 * tst-cancel24.cc: New file.
4677 * Makefile: Add rules to build and run tst-cancel24.
4679 2005-12-21 Roland McGrath <roland@redhat.com>
4681 * libc-cancellation.c: Use <> rather than "" #includes.
4682 * pt-cleanup.c: Likewise.
4683 * pthread_create.c: Likewise.
4684 * pthread_join.c: Likewise.
4685 * pthread_timedjoin.c: Likewise.
4686 * pthread_tryjoin.c: Likewise.
4687 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4688 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4689 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4690 * unwind.c: Likewise.
4692 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4694 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4695 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4696 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4697 THREAD_COPY_POINTER_GUARD): Define.
4699 2005-12-19 Jakub Jelinek <jakub@redhat.com>
4701 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4703 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4704 THREAD_COPY_POINTER_GUARD): Define.
4705 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4706 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4707 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4708 THREAD_COPY_POINTER_GUARD): Define.
4709 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4710 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4711 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4712 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4713 Use PTR_DEMANGLE for B0 if defined.
4715 2005-12-17 Ulrich Drepper <drepper@redhat.com>
4717 * pthread_create.c (__pthread_create_2_1): Use
4718 THREAD_COPY_POINTER_GUARD if available.
4719 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4720 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4721 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4722 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4723 * sysdeps/x86_64/tls.h: Likewise.
4725 2005-12-15 Roland McGrath <roland@redhat.com>
4727 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4729 2005-12-13 Ulrich Drepper <drepper@redhat.com>
4731 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4733 * errno-loc.c: New file.
4735 2005-12-12 Roland McGrath <roland@redhat.com>
4737 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4738 adjustments before choosing stack size. Update minimum stack size
4739 calculation to match allocate_stack change.
4741 2005-12-12 Ulrich Drepper <drepper@redhat.com>
4743 * allocatestack.c (allocate_stack): Don't demand that there is an
4744 additional full page available on the stack beside guard, TLS, the
4747 2005-11-24 Ulrich Drepper <drepper@redhat.com>
4749 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4750 (__cleanup_fct_attribute): Use __regparm__ not regparm.
4752 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4753 compiling 32-bit code we must define __cleanup_fct_attribute.
4755 005-11-24 Jakub Jelinek <jakub@redhat.com>
4758 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4759 __attribute__ instead of __attribute.
4760 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4761 (__cleanup_fct_attribute): Likewise.
4763 2005-11-17 Jakub Jelinek <jakub@redhat.com>
4765 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4766 a write barrier before writing libgcc_s_getcfa.
4768 2005-11-06 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/unix/sysv/linux/configure: Removed.
4772 2005-11-05 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4775 optional init_array/fini_array support.
4777 2005-10-24 Roland McGrath <roland@redhat.com>
4779 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4780 versioned_symbol use.
4782 2005-10-16 Roland McGrath <roland@redhat.com>
4784 * init.c (__pthread_initialize_minimal_internal): Even when using a
4785 compile-time default stack size, apply the minimum that allocate_stack
4786 will require, and round up to page size.
4788 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
4790 * Makefile ($(test-modules)): Remove static pattern rule.
4792 2005-10-14 Jakub Jelinek <jakub@redhat.com>
4793 Ulrich Drepper <drepper@redhat.com>
4795 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4796 alignment in callback function.
4797 * Makefile: Add rules to build and run tst-align3.
4798 * tst-align3.c: New file.
4800 2005-10-03 Jakub Jelinek <jakub@redhat.com>
4802 * allocatestack.c (setxid_signal_thread): Add
4803 INTERNAL_SYSCALL_DECL (err).
4805 2005-10-02 Jakub Jelinek <jakub@redhat.com>
4807 * allocatestack.c (setxid_signal_thread): Need to use
4808 atomic_compare_and_exchange_bool_acq.
4810 2005-10-01 Ulrich Drepper <drepper@redhat.com>
4811 Jakub Jelinek <jakub@redhat.com>
4813 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
4815 (struct pthread): Move specific_used field to avoid padding.
4816 Add setxid_futex field.
4817 * init.c (sighandler_setxid): Reset setxid flag and release the
4819 * allocatestack.c (setxid_signal_thread): New function. Broken
4820 out of the bodies of the two loops in __nptl_setxid. For undetached
4821 threads check whether they are exiting and if yes, don't send a signal.
4822 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4823 * pthread_create.c (start_thread): For undetached threads, check
4824 whether setxid bit is set. If yes, wait until signal has been
4827 * allocatestack.c (STACK_VARIABLES): Initialize them.
4828 * pthread_create.c (__pthread_create_2_1): Initialize pd.
4830 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4832 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4833 waiters, awake all waiters on the associated mutex.
4835 2005-09-22 Roland McGrath <roland@redhat.com>
4837 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4838 ../sysdeps/x86_64/hp-timing.h).
4840 2005-08-29 Jakub Jelinek <jakub@redhat.com>
4842 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4843 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4844 (lll_futex_wake_unlock): Define.
4845 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4846 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4847 (lll_futex_wake_unlock): Define.
4848 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4849 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4850 (lll_futex_wake_unlock): Define.
4851 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4852 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4853 (lll_futex_wake_unlock): Define.
4854 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4855 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4856 (lll_futex_wake_unlock): Define.
4857 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4858 lll_futex_wake_unlock.
4859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4860 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4861 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4863 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4864 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4866 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4868 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4869 Fix typo in register name.
4871 2005-08-23 Ulrich Drepper <drepper@redhat.com>
4873 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4874 Use __sigfillset. Document that sigfillset does the right thing wrt
4877 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4880 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4881 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4882 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4883 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4884 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4885 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4887 * Makefile (tests): Add tst-initializers1.
4888 (CFLAGS-tst-initializers1.c): Set.
4889 * tst-initializers1.c: New test.
4891 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4893 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4894 Make sure __flags are located at offset 48 from the start of the
4897 2005-07-02 Roland McGrath <roland@redhat.com>
4899 * Makeconfig: Comment fix.
4901 2005-07-05 Jakub Jelinek <jakub@redhat.com>
4903 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4904 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4905 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4906 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4907 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4908 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4909 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4910 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4911 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4912 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4914 2005-06-25 Jakub Jelinek <jakub@redhat.com>
4916 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4917 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4918 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4920 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4921 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4922 field. Put in sysinfo field unconditionally.
4923 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4924 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4925 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4926 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4928 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4929 * pthread_create.c (__pthread_create_2_1): Use
4930 THREAD_COPY_STACK_GUARD macro.
4931 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4933 * tst-stackguard1.c: New file.
4934 * tst-stackguard1-static.c: New file.
4936 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4938 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4939 Invoke CGOTSETUP and CGOTRESTORE.
4940 (CGOTSETUP, CGOTRESTORE): Define.
4942 2005-05-29 Richard Henderson <rth@redhat.com>
4944 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4945 (tf_write, tf_writev): Use it.
4946 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4949 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4951 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4952 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4953 __librt_*_asynccancel@local.
4955 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4957 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4958 all occurrences of JUMPTARGET. Instead append @local to labels.
4960 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4962 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4963 size/alignment of struct pthread rather than tcbhead_t.
4964 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4966 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4968 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4971 2005-05-19 Richard Henderson <rth@redhat.com>
4973 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4974 __sync_val_compare_and_swap, not explicit _si variant.
4975 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4977 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4980 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4982 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4984 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4985 .eh_frame section, use cfi_* directives.
4987 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4989 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4992 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4995 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4998 2005-04-27 Roland McGrath <roland@redhat.com>
5000 * Makefile (tests): Remove tst-clock2.
5002 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5003 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5004 translating to the kernel clockid_t for our own process/thread clock.
5006 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5008 2005-04-15 Jakub Jelinek <jakub@redhat.com>
5010 * old_pthread_cond_init.c: Include <errno.h>.
5011 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5012 process shared or uses clock other than CLOCK_REALTIME.
5013 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5015 2005-04-13 David S. Miller <davem@davemloft.net>
5017 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5018 * sysdeps/sparc/sparc64/clone.S: New file.
5020 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5023 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5024 __inline instead of inline.
5025 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5027 2005-03-31 Jakub Jelinek <jakub@redhat.com>
5029 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5030 functionally equivalent, but shorter instructions.
5031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5032 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5033 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5035 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5036 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5037 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5038 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5040 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5041 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5044 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5046 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5047 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5049 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5051 * sysdeps/mips/Makefile: New file.
5052 * sysdeps/mips/nptl-sysdep.S: New file.
5053 * sysdeps/mips/tcb-offsets.sym: New file.
5054 * sysdeps/mips/pthread_spin_lock.S: New file.
5055 * sysdeps/mips/pthread_spin_trylock.S: New file.
5056 * sysdeps/mips/pthreaddef.h: New file.
5057 * sysdeps/mips/tls.h: New file.
5058 * sysdeps/mips/jmpbuf-unwind.h: New file.
5059 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5060 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5061 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5062 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5063 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5064 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5065 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5066 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5067 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5068 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5070 2005-03-23 Ulrich Drepper <drepper@redhat.com>
5073 * pthread_create.c (__pthread_create_2_1): Rename syscall error
5076 2005-03-10 Jakub Jelinek <jakub@redhat.com>
5078 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5080 2005-02-25 Roland McGrath <roland@redhat.com>
5082 * alloca_cutoff.c: Correct license text.
5083 * tst-unload.c: Likewise.
5084 * sysdeps/pthread/allocalim.h: Likewise.
5085 * sysdeps/pthread/pt-initfini.c: Likewise.
5086 * sysdeps/pthread/bits/libc-lock.h: Likewise.
5087 * sysdeps/pthread/bits/sigthread.h: Likewise.
5088 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5089 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5091 2005-02-16 Roland McGrath <roland@redhat.com>
5093 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5094 Use unsigned int * for ptr_nthreads.
5096 2005-02-14 Alan Modra <amodra@bigpond.net.au>
5099 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5102 2005-02-07 Richard Henderson <rth@redhat.com>
5105 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5108 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
5110 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5111 order of arguments in invocation of atomic_add_zero.
5113 2005-01-26 Jakub Jelinek <jakub@redhat.com>
5116 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5117 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5118 at least gotntpoff relocation and addition.
5119 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5121 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5123 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5126 2005-01-06 Ulrich Drepper <drepper@redhat.com>
5128 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5129 entry for static tls deallocation fix.
5130 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5131 also contains information whether the memory pointed to is static
5133 * sysdeps/i386/tls.h: Likewise.
5134 * sysdeps/ia64/tls.h: Likewise.
5135 * sysdeps/powerpc/tls.h: Likewise.
5136 * sysdeps/s390/tls.h: Likewise.
5137 * sysdeps/sh/tls.h: Likewise.
5138 * sysdeps/sparc/tls.h: Likewise.
5139 * sysdeps/x86_64/tls.h: Likewise.
5141 2004-12-27 Ulrich Drepper <drepper@redhat.com>
5143 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5145 2004-12-21 Jakub Jelinek <jakub@redhat.com>
5147 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5149 * Makefile (tests): Add tst-align2.
5150 * tst-align2.c: New test.
5151 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5152 -mpreferred-stack-boundary=4.
5154 2004-12-18 Roland McGrath <roland@redhat.com>
5156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5157 New file removed withdrawn for the moment.
5159 2004-12-17 Richard Henderson <rth@redhat.com>
5161 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5162 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5164 2004-12-16 Ulrich Drepper <drepper@redhat.com>
5166 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5167 Increased PTHREAD_STACK_MIN.
5169 * tst-context1.c (stacks): Use bigger stack size.
5171 2004-12-16 Jakub Jelinek <jakub@redhat.com>
5173 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5174 * sysdeps/sparc/tcb-offsets.sym: Add TID.
5176 2004-12-15 Jakub Jelinek <jakub@redhat.com>
5178 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5179 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5180 * sysdeps/s390/tcb-offsets.sym (TID): Add.
5182 2004-12-15 Ulrich Drepper <drepper@redhat.com>
5184 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5186 2004-12-14 Ulrich Drepper <drepper@redhat.com>
5188 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5189 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5191 * tst-getpid1.c: If child crashes, report this first. Print which
5194 2004-12-09 Ulrich Drepper <drepper@redhat.com>
5196 * init.c (__pthread_initialize_minimal_internal): Also unblock
5199 2004-12-01 Jakub Jelinek <jakub@redhat.com>
5201 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5202 _POSIX_THREAD_CPUTIME): Define to 0.
5203 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5204 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5205 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5206 __timer_signal_thread_tclk): Remove.
5207 (init_module): Remove their initialization.
5208 (thread_cleanup): Remove their cleanup assertions.
5209 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5210 __timer_signal_thread_tclk): Remove.
5211 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5212 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5213 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5215 2004-12-07 Jakub Jelinek <jakub@redhat.com>
5217 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5218 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5220 * Makefile (tests): Add tst-getpid2.
5221 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5222 (do_test): Use it. Use __clone2 instead of clone on ia64.
5223 * tst-getpid2.c: New test.
5225 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5227 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5229 2004-12-04 Ulrich Drepper <drepper@redhat.com>
5231 * Makefile (tests): Add tst-getpid1.
5232 * tst-getpid1.c: New file.
5233 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5234 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5236 2004-12-02 Roland McGrath <roland@redhat.com>
5238 * Makefile (libpthread-nonshared): Variable removed.
5239 ($(objpfx)libpthread_nonshared.a): Target removed.
5240 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5241 These are now handled by generic magic from
5242 libpthread-static-only-routines being set.
5244 2004-11-27 Ulrich Drepper <drepper@redhat.com>
5246 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5247 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5248 _POSIX_THREAD_PRIO_PROTECT): Define.
5249 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5250 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5251 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5253 2004-11-26 Jakub Jelinek <jakub@redhat.com>
5255 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5256 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5257 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5258 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5259 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5260 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5261 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5263 2004-11-24 Ulrich Drepper <drepper@redhat.com>
5265 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5267 * Makefile (libpthread-routines): Add pthread_setschedprio.
5268 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5269 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5270 * pthread_setschedprio.c: New file.
5272 2004-11-20 Jakub Jelinek <jakub@redhat.com>
5274 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5275 * pthread_cancel.c (pthread_create): Likewise.
5277 * Makefile (libpthread-routines): Add vars.
5278 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5279 * init.c (__default_stacksize, __is_smp): Remove.
5281 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5282 and define a wrapper macro.
5283 (PTHREAD_STATIC_FN_REQUIRE): Define.
5284 * allocatestack.c (__find_thread_by_id): Undefine.
5285 * pthread_create (__pthread_keys): Remove.
5286 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5287 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5288 PTHREAD_STATIC_FN_REQUIRE.
5290 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5292 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5293 parameter to REGISTER macro.
5295 2004-11-17 Roland McGrath <roland@redhat.com>
5297 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5298 Make sure SIGCANCEL is blocked as well.
5300 2004-11-10 Jakub Jelinek <jakub@redhat.com>
5302 * sysdeps/pthread/setxid.h: New file.
5303 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5304 (struct xid_command): Add forward decl.
5305 (struct pthread_functions): Change return type of __nptl_setxid hook
5307 * pthreadP.h (__nptl_setxid): Change return type to int.
5308 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5309 calling thread, return its return value and set errno on failure.
5310 * descr.h (struct xid_command): Change id type to long array.
5312 * Makefile: Add rules to build and test tst-setuid1 and
5314 * tst-setuid1.c: New test.
5315 * tst-setuid1-static.c: New test.
5317 2004-11-10 Jakub Jelinek <jakub@redhat.com>
5319 * Makefile (tests): Add tst-exit3.
5320 * tst-exit3.c: New test.
5322 2004-11-09 Ulrich Drepper <drepper@redhat.com>
5324 * Makefile (tests): Add tst-exit2.
5325 * tst-exit2.c: New file.
5327 2004-11-09 Roland McGrath <roland@redhat.com>
5330 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5331 here, before calling clone.
5332 * pthread_create.c (start_thread): Don't do it here.
5334 2004-11-02 Jakub Jelinek <jakub@redhat.com>
5336 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5338 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5340 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5341 Set ETIMEDOUT to errno when time is up. Tweak to avoid
5344 2004-10-28 Jakub Jelinek <jakub@redhat.com>
5346 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5347 if sched_priority is not between minprio and maxprio.
5349 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5351 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5352 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5354 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5355 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5357 2004-10-24 Ulrich Drepper <drepper@redhat.com>
5359 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5360 not-cancelable I/O functions.
5362 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5364 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5365 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5366 make sure 2 is stored in the futex and we looked at the old value.
5367 Fix a few other problems to return the correct value.
5369 2004-10-14 Richard Henderson <rth@redhat.com>
5371 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5374 2004-10-06 Jakub Jelinek <jakub@redhat.com>
5376 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5377 of pthread-functions.h and pthreaddef.h.
5378 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5380 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5381 Change __data.__nwaiters from int to unsigned int.
5383 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5384 sysconf (_SC_THREAD_CPUTIME) returns negative value.
5386 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5389 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5390 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5392 2004-10-06 Ulrich Drepper <drepper@redhat.com>
5394 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
5395 test fails, remove message queue.
5396 (tf_msgsnd): Likewise.
5398 2004-10-05 Jakub Jelinek <jakub@redhat.com>
5400 * tst-clock1.c: Change #ifdef to #if defined.
5401 * tst-clock2.c: Likewise.
5402 * tst-cond11.c: Likewise.
5404 * sysdeps/pthread/timer_create.c (timer_create): Use
5405 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5406 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5409 2004-10-05 Jakub Jelinek <jakub@redhat.com>
5411 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5412 _POSIX_THREAD_CPUTIME): Define to 0.
5414 2004-10-04 Ulrich Drepper <drepper@redhat.com>
5416 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5417 and _POSIX_THREAD_CPUTIME to zero.
5418 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5419 * tst-barrier2.c: Fix testing for POSIX feature.
5420 * tst-clock1.c: Likewise.
5421 * tst-clock2.c: Likewise.
5422 * tst-cond11.c: Likewise.
5423 * tst-cond4.c: Likewise.
5424 * tst-cond6.c: Likewise.
5425 * tst-flock2.c: Likewise.
5426 * tst-mutex4.c: Likewise.
5427 * tst-mutex9.c: Likewise.
5428 * tst-rwlock12.c: Likewise.
5429 * tst-rwlock4.c: Likewise.
5430 * tst-signal1.c: Likewise.
5431 * tst-spin2.c: Likewise.
5432 * sysdeps/pthread/posix-timer.h: Likewise.
5433 * sysdeps/pthread/timer_create.c: Likewise.
5434 * sysdeps/pthread/timer_routines.c: Likewise.
5436 2004-10-01 Ulrich Drepper <drepper@redhat.com>
5438 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5439 (__lll_mutex_timedlock_wait): Address futex correctly.
5441 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5442 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5443 make sure 2 is stored in the futex and we looked at the old value.
5444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5445 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
5446 which might very well made the code not working at all before.
5449 2004-09-28 Ulrich Drepper <drepper@redhat.com>
5451 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5452 allow SIGSETXID to be sent.
5453 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5454 for SIGSETXID to be defined.
5455 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5456 SIGSETXID cannot be blocked.
5458 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5459 Add __extension__ to long long types.
5460 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5461 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5462 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5463 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5464 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5465 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5468 2004-09-25 Ulrich Drepper <drepper@redhat.com>
5470 * descr.h (struct pthread): Add stopped_start field.
5471 * sysdeps/pthread/createthread.c (create_thread): Set
5472 start_stopped flag in descriptor for new thread appropriately.
5473 * pthread_create.c (start_thread): Only take lock to be stopped on
5474 startup if stopped_start flag says so.
5476 2004-09-24 Ulrich Drepper <drepper@redhat.com>
5478 * pthread_create.c (__pthread_create_2_1): Remember whether thread
5479 is created detached and if yes, do not try to free the stack in case
5480 the thread creation failed.
5481 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5482 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5483 case there has been no error. [BZ #405]
5485 * pthread_create.c (start_thread): Don't wait for scheduler data
5486 etc to be set at the beginning of the function. The cancellation
5487 infrastructure must have been set up. And enable async
5488 cancellation before potentially going to sleep. [BZ #401]
5490 2004-09-20 Ulrich Drepper <drepper@redhat.com>
5492 * Versions: Remove exports for pthread_set*id_np functions.
5493 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5495 * Makefile: Don't build pthread_set*id code for now.
5497 2004-09-19 Ulrich Drepper <drepper@redhat.com>
5499 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5501 * allocatestack.c (__nptl_setxid): New function.
5502 * descr.h (struct xid_command): Define type.
5503 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5504 (sighandler_setxid): New function.
5505 (__pthread_initialize_minimal): Register sighandler_setxid for
5507 * pt-allocrtsig.c: Update comment.
5508 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
5509 Declare __nptl_setxid.
5510 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5511 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5512 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5513 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5514 and pthread_setresuid_np.
5515 * pthread_setgid_np.c: New file.
5516 * pthread_setuid_np.c: New file.
5517 * pthread_setegid_np.c: New file.
5518 * pthread_seteuid_np.c: New file.
5519 * pthread_setregid_np.c: New file.
5520 * pthread_setreuid_np.c: New file.
5521 * pthread_setresgid_np.c: New file.
5522 * pthread_setresuid_np.c: New file.
5523 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5524 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5525 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5526 and pthread_setresuid_np.
5527 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5528 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5529 pthread_setregid, and pthread_setresgid.
5531 2004-09-18 Ulrich Drepper <drepper@redhat.com>
5533 * allocatestack.c (allocate_stack): Return EAGAIN instead of
5534 ENOMEM when out of memory.
5536 2004-09-10 Roland McGrath <roland@redhat.com>
5539 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5540 code, since we don't try to use the broken CLONE_STOPPED any more.
5541 * pthread_create.c (start_thread): Likewise.
5543 2004-09-15 Richard Henderson <rth@redhat.com>
5545 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5547 2004-09-01 David Mosberger <davidm@hpl.hp.com>
5549 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5550 (__libc_unwind_longjmp): Delete macro and declare as function.
5551 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5552 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5554 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5555 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
5556 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
5558 2004-09-12 Ulrich Drepper <drepper@redhat.com>
5560 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
5562 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
5563 types also for __USE_XOPEN2K.
5564 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5565 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5566 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5567 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5568 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5569 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5570 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5573 2004-09-08 Ulrich Drepper <drepper@redhat.com>
5575 * sysdeps/pthread/pthread.h
5576 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5577 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
5578 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
5579 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
5582 2004-09-07 Ulrich Drepper <drepper@redhat.com>
5584 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5585 PSEUDO to be used with . prefix.
5587 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5588 Use atomic_increment instead of atomic_exchange_and_add.
5589 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5591 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5593 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5596 * allocatestack.c (allocate_stack): Use atomic_increment_val
5597 instead of atomic_exchange_and_add.
5598 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5599 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5601 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5604 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5605 the initialization function might throw.
5607 2005-09-05 Richard Henderson <rth@redhat.com>
5609 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5610 Move definition inside libpthread, libc, librt check. Provide
5611 definition for rtld.
5613 2004-09-02 Ulrich Drepper <drepper@redhat.com>
5615 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5616 * sysdeps/i386/jmpbuf-unwind.h: Likewise
5617 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5618 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5619 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5620 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5621 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5622 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5625 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5626 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5627 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5630 Decrement __nwaiters. If pthread_cond_destroy has been called and
5631 this is the last waiter, signal pthread_cond_destroy caller and
5632 avoid using the pthread_cond_t structure after unlock.
5633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5635 Read clock type from the least significant bits of __nwaiters instead
5637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5638 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5640 2004-08-31 Jakub Jelinek <jakub@redhat.com>
5643 * Makefile (tests): Add tst-cond20 and tst-cond21.
5644 * tst-cond20.c: New test.
5645 * tst-cond21.c: New test.
5646 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5647 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5649 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5651 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5652 (pthread_cond_t): Likewise.
5653 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5655 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5657 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5659 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5660 (cond_nwaiters): New.
5662 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5663 if there are waiters not signalled yet.
5664 Wait until all already signalled waiters wake up.
5665 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5666 __nwaiters. If pthread_cond_destroy has been called and this is the
5667 last waiter, signal pthread_cond_destroy caller and avoid using
5668 the pthread_cond_t structure after unlock.
5669 (__pthread_cond_wait): Increment __nwaiters in the beginning,
5670 decrement it when leaving. If pthread_cond_destroy has been called
5671 and this is the last waiter, signal pthread_cond_destroy caller.
5672 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5673 Likewise. Read clock type from the least significant bits of
5674 __nwaiters instead of __clock.
5675 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5676 whether clock ID can be encoded in COND_CLOCK_BITS bits.
5677 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5678 clock type just from the last COND_CLOCK_BITS bits of value.
5679 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5680 instead of __clock, just from second bit of condattr's value.
5682 2004-08-30 Jakub Jelinek <jakub@redhat.com>
5684 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5685 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
5687 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5689 2004-08-15 Roland McGrath <roland@frob.com>
5691 * pthread_atfork.c: Update copyright terms including special exception
5692 for these trivial files, which are statically linked into executables
5693 that use dynamic linking for the significant library code.
5695 2004-08-09 Jakub Jelinek <jakub@redhat.com>
5697 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5698 pthread_rwlock_rdlock.
5699 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5700 Decrease __nr_readers_queued after reacquiring lock.
5701 * sysdeps/pthread/pthread_rwlock_timedrdlock
5702 (pthread_rwlock_timedrdlock): Likewise.
5703 Reported by Bob Cook <bobcook47@hotmail.com>.
5705 2004-08-11 Jakub Jelinek <jakub@redhat.com>
5707 * tst-rwlock14.c (tf): Read main thread handle from *ARG
5708 before pthread_barrier_wait.
5710 2004-08-07 Ulrich Drepper <drepper@redhat.com>
5712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5713 Remove unnecessary exception handling data.
5715 2004-07-23 Jakub Jelinek <jakub@redhat.com>
5718 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5719 instead of clockid_t.
5721 2004-07-21 Roland McGrath <roland@redhat.com>
5723 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5725 2004-07-19 Roland McGrath <roland@redhat.com>
5727 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5729 2004-07-02 Roland McGrath <roland@redhat.com>
5731 * configure: Don't exit.
5733 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5735 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5736 (__pthread_cond_timedwait): Check for invalid nanosecond in
5739 2004-07-07 Ulrich Drepper <drepper@redhat.com>
5741 * Makefile: Add rules to build and run tst-fini1.
5742 * tst-fini1.c: New file.
5743 * tst-fini1mod.c: New file.
5745 2004-07-05 Ulrich Drepper <drepper@redhat.com>
5747 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5748 if no cancellation support is needed.
5749 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5750 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5751 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5752 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5753 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5754 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5755 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5756 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5757 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5759 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5760 only if not already defined.
5762 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5765 constraint "m" instead of "0" for futex.
5767 * shlib-versions: Add powerpc64-.*-linux.*.
5769 2004-07-04 Jakub Jelinek <jakub@redhat.com>
5771 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5772 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5774 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5775 1 billion and 64-bit tv_nsec which is valid when truncated to 32
5778 2004-06-29 Roland McGrath <roland@redhat.com>
5780 * Banner: NPTL no longer has its own version number.
5781 * Makefile (nptl-version): Variable removed.
5782 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5783 using $(version), the glibc version number.
5785 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5787 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5788 Fix branch offset for a PLT entry.
5789 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5791 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5793 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5795 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5798 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5800 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5803 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5805 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5806 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5808 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5809 (pthread_rwlock_timedrdlock): Likewise.
5811 2004-06-22 Jakub Jelinek <jakub@redhat.com>
5813 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5814 Set __r7 to val, not mutex.
5816 2004-06-27 Ulrich Drepper <drepper@redhat.com>
5818 * Makefile: Add rules to build tst-rwlock14.
5819 * tst-rwlock14.c: New file.
5821 2004-06-24 Boris Hu <boris.hu@intel.com>
5823 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5825 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5827 2004-06-19 Andreas Jaeger <aj@suse.de>
5829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5830 assembler in last patch.
5832 2004-06-17 Ulrich Drepper <drepper@redhat.com>
5834 * sysdeps/pthread/pthread_cond_timedwait.c
5835 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5837 (__pthread_cond_timedwait): Check for invalid nanosecond in
5839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5840 * tst-cond19.c: New file.
5841 * Makefile: Add rules to build and run tst-cond19.
5843 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
5845 * tst-context1.c (GUARD_PATTERN): Defined.
5846 (tst_context_t): Define struct containing ucontext_t & guard words.
5847 (ctx): Declare as an array of tst_context_t.
5848 (fct): Verify uc_link & guard words are still valid.
5849 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
5851 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5853 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5854 Add __data.__futex field, reshuffle __data.__clock.
5855 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5856 (__pthread_cond_signal): Increment __futex at the same time as
5857 __wakeup_seq or __total_seq. Pass address of __futex instead of
5858 address of low 32-bits of __wakeup_seq to futex syscall.
5859 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5860 (__pthread_cond_wait): Likewise. Pass __futex value from before
5861 releasing internal lock to FUTEX_WAIT.
5862 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5863 (__pthread_cond_timedwait): Likewise.
5864 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5865 (FUTEX_CMP_REQUEUE): Define.
5866 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5867 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5868 Pass __futex value from before the unlock and __futex address instead
5869 of address of low 32-bits of __wakeup_seq to futex syscall.
5870 Fallback to FUTEX_WAKE all on any errors.
5872 2004-06-08 Jakub Jelinek <jakub@redhat.com>
5874 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5876 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5877 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5878 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5879 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5880 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
5882 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
5884 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5885 Add memory clobber to inline assembly.
5886 (__lll_mutex_trylock): Likewise.
5887 (__lll_mutex_cond_trylock): Likewise.
5889 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
5891 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5892 Pass val argument as 6th system call argument in %r7.
5894 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5896 * Makefile (tests): Add tst-cond16.
5897 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5898 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5899 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5900 Add __data.__futex field, reshuffle __data.__clock.
5901 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5902 (__pthread_cond_signal): Increment __futex at the same time as
5903 __wakeup_seq or __total_seq. Pass address of __futex instead of
5904 address of low 32-bits of __wakeup_seq to futex syscall.
5905 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5906 (__pthread_cond_wait): Likewise. Pass __futex value from before
5907 releasing internal lock to FUTEX_WAIT.
5908 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5909 (__pthread_cond_timedwait): Likewise.
5910 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5911 (FUTEX_CMP_REQUEUE): Define.
5912 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5913 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5914 Pass __futex value from before the unlock and __futex address instead
5915 of address of low 32-bits of __wakeup_seq to futex syscall.
5916 Fallback to FUTEX_WAKE all on any errors.
5917 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5919 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5920 internally. Return non-zero if error, zero if success.
5921 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5922 Add __data.__futex field, reshuffle __data.__clock.
5923 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5925 (lll_futex_requeue): Add val argument, return 1 unconditionally
5927 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5928 Add __data.__futex field, reshuffle __data.__clock.
5929 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5931 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5932 internally. Return non-zero if error, zero if success.
5933 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5934 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5935 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5937 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5938 internally. Return non-zero if error, zero if success.
5939 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5940 Add __data.__futex field, reshuffle __data.__clock.
5941 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5943 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5944 internally. Return non-zero if error, zero if success.
5945 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5946 Add __data.__futex field, reshuffle __data.__clock.
5947 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5948 Add __data.__futex field, reshuffle __data.__clock.
5949 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5950 Increment __futex at the same time as __wakeup_seq or __total_seq.
5951 Pass address of __futex instead of address of low 32-bits of
5952 __wakeup_seq to futex syscall.
5953 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5954 Pass __futex value from before releasing internal lock
5956 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5957 Likewise. Avoid unnecessary shadowing of variables.
5958 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5959 Set __futex to 2 * __total_seq. Pass __futex value from before the
5960 unlock and __futex address instead of address of low 32-bits of
5961 __wakeup_seq to futex_requeue macro, adjust for new return value
5963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5964 (__pthread_cond_signal): Increment __futex at the same time as
5965 __wakeup_seq or __total_seq. Pass address of __futex instead of
5966 address of low 32-bits of __wakeup_seq to futex syscall.
5967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5968 (__pthread_cond_wait): Likewise. Pass __futex value from before
5969 releasing internal lock to FUTEX_WAIT.
5970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5971 (__pthread_cond_timedwait): Likewise.
5972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5973 (FUTEX_CMP_REQUEUE): Define.
5974 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5975 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5976 Pass __futex value from before the unlock and __futex address instead
5977 of address of low 32-bits of __wakeup_seq to futex syscall.
5978 Fallback to FUTEX_WAKE all on any errors.
5980 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5982 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5983 Add nop to align the end of critical section.
5984 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5986 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5988 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5989 Add __broadcast_seq field.
5990 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5991 all waiters as woken with woken_seq and bump broadcast counter.
5992 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5993 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5994 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5995 Comment typo fixes. Avoid returning -ETIMEDOUT.
5997 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6000 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6001 Reported by Kaz Kojima.
6003 2004-05-25 Jakub Jelinek <jakub@redhat.com>
6005 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6007 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6009 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6010 __broadcast_seq with bc_seq after acquiring internal lock instead of
6013 2004-05-18 Jakub Jelinek <jakub@redhat.com>
6015 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6018 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6019 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6020 (pthread_cond_t): Add __data.__broadcast_seq field.
6021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6022 (FRAME_SIZE): Define.
6023 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6027 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6030 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6033 2004-05-18 Ulrich Drepper <drepper@redhat.com>
6035 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6036 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6037 Add __broadcast_seq field.
6038 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6039 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6040 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6041 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6042 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6044 all waiters as woken with woken_seq and bump broadcast counter.
6045 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6047 __broadcast_seq field.
6048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6049 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6050 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6051 * pthread_cond_init.c: Initialize __broadcast_seq field.
6052 * Makefile (tests): Add tst-cond17 and tst-cond18.
6053 Add .NOTPARALLEL goal.
6054 * tst-cond16.c: New file. From Jakub.
6055 * tst-cond17.c: New file. From Jakub.
6056 * tst-cond18.c: New file. From Jakub.
6058 2004-05-16 Ulrich Drepper <drepper@redhat.com>
6060 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6064 Parametrize frame size. Correct some unwind info.
6065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6067 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6069 * tst-stack3.c: Note testing functionality beyond POSIX.
6071 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6073 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6074 Change conditional from ifdef to if.
6076 2004-04-23 Jakub Jelinek <jakub@redhat.com>
6078 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6079 SYSDEP_CANCEL_ERROR): Define.
6082 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6084 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6086 2004-04-20 Jakub Jelinek <jakub@redhat.com>
6088 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6090 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6092 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6093 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6094 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6095 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6097 2004-04-19 Ulrich Drepper <drepper@redhat.com>
6099 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6100 thread has all signals blocked.
6102 2004-04-18 Andreas Jaeger <aj@suse.de>
6104 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6105 (SEM_VALUE_MAX): Add missing brace.
6107 2004-04-17 Jakub Jelinek <jakub@redhat.com>
6109 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6111 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6112 * sysdeps/pthread/tst-mqueue8x.c: New test.
6113 * tst-cancel4.c: Update comment about message queues.
6115 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6116 return it_value { 0, 0 }.
6117 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6119 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6120 assertion for SIGEV_NONE.
6121 (thread_attr_compare): Compare all attributes, not just a partial
6124 2004-04-17 Jakub Jelinek <jakub@redhat.com>
6126 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6128 2004-04-17 Ulrich Drepper <drepper@redhat.com>
6130 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6131 Just use a plain number.
6132 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6133 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6134 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6135 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6136 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6137 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6138 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6140 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6144 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6146 2004-04-15 Jakub Jelinek <jakub@redhat.com>
6148 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6149 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6150 of calling sigwaitinfo.
6152 2004-04-16 Ulrich Drepper <drepper@redhat.com>
6154 * allocatestack.c (allocate_stack): Set reported_guardsize
6156 * pthread_getattr_np.c (pthread_getattr_np): Use
6157 reported_guardsize instead of guardsize.
6158 * descr.h (struct pthread): Add reported_guardsize field.
6160 2004-04-13 Jakub Jelinek <jakub@redhat.com>
6162 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6164 2004-04-12 Ulrich Drepper <drepper@redhat.com>
6166 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6168 2004-04-08 Jakub Jelinek <jakub@redhat.com>
6170 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6171 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6172 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6173 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6174 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6176 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6177 (_POSIX_MESSAGE_PASSING): Define.
6178 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6179 (_POSIX_MESSAGE_PASSING): Define.
6180 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6181 (_POSIX_MESSAGE_PASSING): Define.
6183 2004-04-04 Ulrich Drepper <drepper@redhat.com>
6185 * tst-context1.c (fct): Check whether correct stack is used.
6187 2004-04-03 Ulrich Drepper <drepper@redhat.com>
6189 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6190 matching constraints for asm mem parameters.
6192 * tst-clock2.c (tf): Don't define unless needed.
6194 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
6196 * Makefile (link-libc-static): Use $(static-gnulib) instead of
6199 2004-03-30 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6202 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6203 * pthreadP.h: Declare __nptl_deallocate_tsd.
6204 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6207 * Makefile (tests): Add tst-tsd5.
6208 * tst-tsd5.c: New file.
6210 2004-03-29 Ulrich Drepper <drepper@redhat.com>
6212 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6213 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6214 is SHLIB_COMPAT check.
6215 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6216 (__pthread_attr_getaffinity_old): Likewise.
6217 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6218 (__pthread_getaffinity_old): Likewise.
6219 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6220 (__pthread_setaffinity_old): Likewise.
6222 2004-03-26 Ulrich Drepper <drepper@redhat.com>
6224 * allocatestack.c (_make_stacks_executable): Call
6225 _dl_make_stack_executable first.
6227 2004-03-24 Roland McGrath <roland@redhat.com>
6229 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6230 constraint instead of "0".
6232 2004-03-24 Ulrich Drepper <drepper@redhat.com>
6234 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6235 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6237 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6238 code to avoid warning.
6240 2004-03-24 Andreas Jaeger <aj@suse.de>
6242 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6243 (__pthread_attr_setaffinity_old): Remove const.
6245 2004-03-23 Ulrich Drepper <drepper@redhat.com>
6247 * sysdeps/unix/sysv/linux/smp.h: New file.
6248 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6249 * init.c: Define __is_smp.
6250 (__pthread_initialize_minimal_internal): Call is_smp_system to
6251 initialize __is_smp.
6252 * pthreadP.h: Declare __is_smp.
6253 Define MAX_ADAPTIVE_COUNT is necessary.
6254 * pthread_mutex_init.c: Add comment regarding __spins field.
6255 * pthread_mutex_lock.c: Implement adaptive mutex type.
6256 * pthread_mutex_timedlock.c: Likewise.
6257 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6258 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6261 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6262 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6263 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6264 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6265 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6266 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6267 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6268 lll_mutex_cond_trylock.
6269 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6270 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6271 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6272 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6273 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6274 Define BUSY_WAIT_NOP.
6275 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6278 * tst-mutex5.c: Add support for testing adaptive mutexes.
6279 * tst-mutex7.c: Likewise.
6280 * tst-mutex5a.c: New file.
6281 * tst-mutex7a.c: New file.
6282 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6284 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6285 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6286 vgettimeofday call might destroy the content.
6288 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6291 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6292 No need to restrict type of ret. Make it int. Add comment.
6294 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6295 Remove unnecessary setne instruction.
6297 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6299 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6300 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6301 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6302 If realloc fails, break out of the loop.
6304 2004-03-20 Andreas Jaeger <aj@suse.de>
6306 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6307 (__pthread_setaffinity_old): Fix interface.
6308 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6309 (__pthread_getaffinity_old): Likewise.
6311 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6312 (__pthread_setaffinity_new): Remove duplicate declaration.
6314 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6316 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6317 the return value to a safe register.
6318 (CDISABLE): Set the function argument correctly.
6320 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6322 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6323 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6324 Rewrite so that only one locked memory operation per round is needed.
6325 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6326 (pthread_barrier_wait): After wakeup, release lock only when the
6327 last thread stopped using the barrier object.
6328 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6329 (__pthread_cond_wait): Don't store mutex address if the current
6330 value is ~0l. Add correct cleanup support and unwind info.
6331 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6332 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6333 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6334 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6335 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6336 Add correct cleanup support and unwind info.
6337 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6338 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6339 information for syscall wrappers.
6341 2004-03-18 Ulrich Drepper <drepper@redhat.com>
6343 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6344 cpusetsize field, remove next.
6345 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6346 parameter for size of the CPU set.
6347 (pthread_setaffinity_np): Likewise.
6348 (pthread_attr_getaffinity_np): Likewise.
6349 (pthread_attr_setaffinity_np): Likewise.
6350 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6351 interface change, keep compatibility code.
6352 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6353 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6354 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6355 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
6356 __pthread_getaffinity_np.
6357 * Versions: Add version for changed interfaces.
6358 * tst-attr3.c: Adjust test for interface change.
6359 * pthread_getattr_np.c: Query the kernel about the affinity mask with
6360 increasing buffer sizes.
6361 * pthread_attr_destroy.c: Remove unused list handling.
6362 * pthread_attr_init.c: Likewise.
6364 2004-03-17 Roland McGrath <roland@redhat.com>
6366 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6367 first argument to clock_getres so we ever enable kernel timers.
6369 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6371 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6373 2004-03-12 Richard Henderson <rth@redhat.com>
6375 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6376 oldvalue from CENABLE to CDISABLE.
6378 2004-03-12 Ulrich Drepper <drepper@redhat.com>
6380 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6381 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6382 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6383 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6385 2004-03-11 Richard Henderson <rth@redhat.com>
6387 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6388 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6389 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6391 2004-03-11 Jakub Jelinek <jakub@redhat.com>
6393 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6394 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6395 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6397 2004-03-11 Jakub Jelinek <jakub@redhat.com>
6399 * forward.c (__pthread_cond_broadcast_2_0,
6400 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6401 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6402 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6404 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6406 * sysdeps/sh/tcb-offsets.sym: Add PID.
6407 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6408 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6410 2004-03-10 Ulrich Drepper <drepper@redhat.com>
6412 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6413 include <sysdep-cancel.h>, vfork is no cancellation point.
6414 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6415 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6416 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6418 2004-03-10 Jakub Jelinek <jakub@redhat.com>
6420 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6422 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6423 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6425 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6427 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6428 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6429 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6430 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6431 of DO_CALL_VIA_BREAK. Work around a gas problem.
6433 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6434 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6435 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6436 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6437 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6438 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6440 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6441 a local register for saving old PID. Negate PID in parent upon exit.
6443 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6445 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6446 before syscall, set to the old value in the parent afterwards.
6447 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6448 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6450 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6451 before syscall, set to the old value in the parent afterwards.
6452 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6453 * sysdeps/s390/tcb-offsets.sym: Add PID.
6455 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6456 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6457 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6458 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6459 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6460 * sysdeps/sparc/tcb-offsets.sym: Add PID.
6462 2004-03-10 Andreas Schwab <schwab@suse.de>
6464 * sysdeps/ia64/tcb-offsets.sym: Add PID.
6465 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6466 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6468 2004-03-09 Jakub Jelinek <jakub@redhat.com>
6470 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6471 * tst-cancel21.c (do_one_test): Likewise.
6472 Reported by Gordon Jin <gordon.jin@intel.com>.
6474 2004-02-09 Jakub Jelinek <jakub@redhat.com>
6476 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6477 if non-zero and set to INT_MIN if zero.
6478 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6479 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6480 (SAVE_PID, RESTORE_PID): Define.
6482 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6483 Use relative path to avoid including NPTL i386/vfork.S.
6484 (SAVE_PID, RESTORE_PID): Define.
6485 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6486 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6487 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6489 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6490 * tst-vfork1.c: New test.
6491 * tst-vfork2.c: New test.
6492 * tst-vfork1x.c: New test.
6493 * tst-vfork2x.c: New test.
6495 2004-03-08 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/i386/tcb-offsets.sym: Add PID.
6498 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6499 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6500 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6502 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
6504 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6506 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
6508 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6511 2004-03-07 Ulrich Drepper <drepper@redhat.com>
6513 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6516 * tst-once4.c: Remove unnecessary macro definition.
6518 * tst-mutex7.c (do_test): Limit thread stack size.
6519 * tst-once2.c (do_test): Likewise.
6520 * tst-tls3.c (do_test): Likewise.
6521 * tst-tls1.c (do_test): Likewise.
6522 * tst-signal3.c (do_test): Likewise.
6523 * tst-kill6.c (do_test): Likewise.
6524 * tst-key4.c (do_test): Likewise.
6525 * tst-join4.c (do_test): Likewise.
6526 * tst-fork1.c (do_test): Likewise.
6527 * tst-context1.c (do_test): Likewise.
6528 * tst-cond2.c (do_test): Likewise.
6529 * tst-cond10.c (do_test): Likewise.
6530 * tst-clock2.c (do_test): Likewise.
6531 * tst-cancel10.c (do_test): Likewise.
6532 * tst-basic2.c (do_test): Likewise.
6533 * tst-barrier4.c (do_test): Likewise.
6535 2004-03-05 Ulrich Drepper <drepper@redhat.com>
6537 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6539 2004-03-01 Ulrich Drepper <drepper@redhat.com>
6541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6542 (__pthread_cond_timedwait): Optimize wakeup test.
6543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6544 (__pthread_cond_wait): Likewise.
6545 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6546 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6549 2004-02-29 Ulrich Drepper <drepper@redhat.com>
6551 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6552 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
6553 the atomic instruction needed.
6554 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6555 (__lll_mutex_lock_wait): Likewise.
6557 2004-02-28 Ulrich Drepper <drepper@redhat.com>
6559 * Makefile (tests): Add tst-cond14 and tst-cond15.
6560 * tst-cond14.c: New file.
6561 * tst-cond15.c: New file.
6563 2004-02-27 Ulrich Drepper <drepper@redhat.com>
6565 * sysdeps/pthread/createthread.c (create_thread): Remove use of
6566 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
6567 needs to be implemented differently to be useful.
6569 2004-02-26 Ulrich Drepper <drepper@redhat.com>
6571 * pthread_attr_setschedparam.c: Don't test priority against limits
6572 here. Set ATTR_FLAG_SCHED_SET flag.
6573 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
6574 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
6575 from parent thread to child. If attribute is used and scheduling
6576 parameters are not inherited, copy parameters from attribute or
6577 compute them. Check priority value.
6578 * pthread_getschedparam.c: If the parameters aren't known yet get
6579 them from the kernel.
6580 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
6581 ATTR_FLAG_POLICY_SET flag for thread.
6582 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
6583 and ATTR_FLAG_POLICY_SET.
6585 * sysdeps/pthread/createthread.c: Use tgkill if possible.
6587 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6588 fail if stack address hasn't been set. Just return 0.
6590 2004-02-25 Ulrich Drepper <drepper@redhat.com>
6592 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
6593 libpthread for the files in this list.
6594 (CFLAGS-tst-unload): Removed.
6595 * tst-unload.c (do_test): Don't use complete path for
6598 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6601 2004-02-22 Ulrich Drepper <drepper@redhat.com>
6603 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6604 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6605 operation per round is needed.
6606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6607 (__lll_mutex_lock_wait): Likewise.
6609 2004-02-20 Ulrich Drepper <drepper@redhat.com>
6611 * tst-cancel9.c (cleanup): Don't print to stderr.
6613 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6615 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6617 2004-02-20 Jakub Jelinek <jakub@redhat.com>
6619 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6620 (__syscall_error_handler2): Call CDISABLE.
6621 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6622 (__syscall_error_handler2): Call CDISABLE.
6624 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6625 Release lock before the loop, don't reacquire it.
6627 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6629 2004-02-19 Andreas Schwab <schwab@suse.de>
6631 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6634 2004-02-18 Ulrich Drepper <drepper@redhat.com>
6636 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6637 (pthread_barrier_wait): After wakeup, release lock only when the
6638 last thread stopped using the barrier object.
6639 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6640 (pthread_barrier_wait): Likewise.
6641 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6643 * Makefile (tests): Add tst-barrier4.
6644 * tst-barrier4.c: New file.
6646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6647 (__pthread_cond_timedwait): Perform timeout test while holding
6648 internal lock to prevent wakeup race.
6649 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6650 * sysdeps/pthread/pthread_cond_timedwait.c
6651 (__pthread_cond_timedwait): Likewise.
6652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6653 (__pthread_cond_timedwait): Likewise.
6655 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6657 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6658 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6659 * Makefile (tests): Add tst-rwlock13.
6660 * tst-rwlock13.c: New test.
6662 2004-02-16 Ulrich Drepper <drepper@redhat.com>
6664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6665 (__condvar_tw_cleanup): Little optimization.
6666 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6668 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
6670 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6671 libpthread as "lib" parameter to SHLIB_COMPAT.
6672 (__novmx_siglongjmp): Fix typo in function name.
6673 (__novmx_longjmp): Fix typo in function name.
6675 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6677 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6680 * sysdeps/generic/pt-longjmp.c: Moved to...
6681 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
6683 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
6685 * Makefile (libpthread-routines): Add pt-cleanup.
6686 * pt-longjmp.c: Removed.
6687 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6688 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6689 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6690 Version longjmp, siglongjmp for GLIBC_2.3.4.
6691 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6693 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6695 * sysdeps/pthread/pthread_cond_timedwait.c
6696 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
6697 Reuse code. Add __builtin_expects.
6699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6700 (__pthread_cond_timedwait): Get internal lock in case timeout has
6701 passed before the futex syscall.
6702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6704 2004-01-20 Ulrich Drepper <drepper@redhat.com>
6706 * allocatestack.c: Pretty printing.
6708 * sysdeps/pthread/createthread.c (create_thread): Don't add
6709 CLONE_DETACHED bit if it is not necessary.
6711 2004-01-16 Ulrich Drepper <drepper@redhat.com>
6713 * pthread_getattr_np.c: Include ldsodefs.h.
6715 2004-01-16 Richard Henderson <rth@redhat.com>
6717 * allocatestack.c: Don't declare __libc_stack_end.
6718 * init.c (__pthread_initialize_minimal_internal): Likewise.
6719 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6721 2004-01-15 Richard Henderson <rth@redhat.com>
6723 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6724 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6725 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6726 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6727 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6728 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6729 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6730 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6732 2004-01-14 Ulrich Drepper <drepper@redhat.com>
6734 * init.c (pthread_functions): Make array const.
6736 2004-01-13 Ulrich Drepper <drepper@redhat.com>
6738 * allocatestack.c (__make_stacks_executable): Change interface.
6739 Check parameters. Pass parameter on to libc counterpart.
6740 * pthreadP.h: Change declaration.
6742 2004-01-13 Richard Henderson <rth@redhat.com>
6744 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6746 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6749 * sysdeps/alpha/Makefile: New file.
6750 * sysdeps/alpha/tcb-offsets.sym: New file.
6751 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6752 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6754 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6757 2004-01-08 Jakub Jelinek <jakub@redhat.com>
6759 * Makefile (tests): Add tst-backtrace1.
6760 * tst-backtrace1.c: New test.
6762 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
6764 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6765 register as second parameter to the REGISTER macro.
6766 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6767 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6768 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6769 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6770 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6771 of thread register as second parameter to REGISTER macro in 64 case.
6773 2004-01-03 Ulrich Drepper <drepper@redhat.com>
6775 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6776 (CFLAGS-getpid.o): Defined.
6777 (CFLAGS-getpid.os): Defined.
6779 2003-12-31 Ulrich Drepper <drepper@redhat.com>
6781 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6782 returned for main thread does not overlap with any other VMA.
6783 Patch by Jakub Jelinek.
6785 2003-12-29 Jakub Jelinek <jakub@redhat.com>
6787 * tst-raise1.c: Include stdio.h.
6789 2003-12-23 Jakub Jelinek <jakub@redhat.com>
6791 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6792 setting with __ASSUME_TGKILL || defined __NR_tgkill.
6793 If pid is 0, set it to selftid.
6794 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6795 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
6796 != 0, return self->tid without doing a syscall.
6797 * descr.h (struct pthread): Move pid field after tid.
6799 * Makefile (tests): Add tst-raise1.
6800 * tst-raise1.c: New file.
6802 2003-12-23 Roland McGrath <roland@redhat.com>
6804 * tst-oddstacklimit.c: New file.
6805 * Makefile (tests): Add it.
6806 (tst-oddstacklimit-ENV): New variable.
6808 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6809 value up to page size for __default_stacksize.
6811 2003-12-21 Ulrich Drepper <drepper@redhat.com>
6813 * Makefile (tests): Add tst-eintr5.
6814 * tst-eintr5.c: New file.
6816 * eintr.c (eintr_source): Prevent sending signal to self.
6818 * tst-eintr2.c (tf1): Improve error message.
6820 2003-12-20 Ulrich Drepper <drepper@redhat.com>
6822 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6823 * sysdeps/unix/sysv/linux/getpid.c: New file.
6824 * pthread_cancel.c: Add comment explaining use of PID field.
6825 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6826 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6827 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6828 temporarily to signal the field must not be relied on and updated
6830 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6831 temporarily negative.
6832 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6834 2003-12-19 Ulrich Drepper <drepper@redhat.com>
6836 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
6837 (eintr_source): If ARG != NULL, use pthread_kill.
6838 * tst-eintr1.c: Adjust for this change.
6839 * tst-eintr2.c: Likewise.
6840 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6841 * tst-eintr3.c: New file.
6842 * tst-eintr4.c: New file.
6844 2003-12-19 Jakub Jelinek <jakub@redhat.com>
6846 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6847 if CANCELSTATE_BITMASK is set.
6848 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6851 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6852 (tests-reverse): Add tst-cancel23.
6853 * tst-cancel22.c: New test.
6854 * tst-cancel23.c: New test.
6856 2003-12-18 Ulrich Drepper <drepper@redhat.com>
6858 * tst-eintr1.c: Better error messages.
6860 * Makefile (tests): Add tst-eintr2.
6861 * tst-eintr2.c: New file.
6863 2003-12-18 Jakub Jelinek <jakub@redhat.com>
6865 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6866 (CFLAGS-tst-cancelx21.c): Set.
6867 * tst-cancel21.c: New test.
6868 * tst-cancelx21.c: New test.
6870 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
6872 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6873 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
6874 * pt-longjmp.c: Include jmpbuf-unwind.h.
6875 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6876 _JMPBUF_UNWINDS. Adjust compared pointers.
6877 * init.c (__pthread_initialize_minimal_internal): Initialize
6878 pd->stackblock_size.
6879 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6880 * sysdeps/alpha/jmpbuf-unwind.h: New file.
6881 * sysdeps/i386/jmpbuf-unwind.h: New file.
6882 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6883 * sysdeps/s390/jmpbuf-unwind.h: New file.
6884 * sysdeps/sh/jmpbuf-unwind.h: New file.
6885 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6886 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6887 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6888 (_JMPBUF_CFA_UNWINDS): Remove.
6889 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6891 2003-12-12 Jakub Jelinek <jakub@redhat.com>
6893 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6894 (CFLAGS-tst-cancelx20.c): Set.
6895 * tst-cancel20.c: New test.
6896 * tst-cancelx20.c: New test.
6898 2003-12-17 Ulrich Drepper <drepper@redhat.com>
6900 * init.c (__pthread_initialize_minimal_internal): Don't treat
6901 architectures with separate register stack special here when
6902 computing default stack size.
6904 2003-12-17 Roland McGrath <roland@redhat.com>
6906 * Makefile (tst-cancelx7-ARGS): New variable.
6907 Reportd by Greg Schafer <gschafer@zip.com.au>.
6909 2003-12-17 Jakub Jelinek <jakub@redhat.com>
6911 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
6912 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6913 (tst-stack3-ENV): Set.
6914 ($(objpfx)tst-stack3-mem): New.
6915 * tst-stack3.c: New test.
6917 2003-12-10 David Mosberger <davidm@hpl.hp.com>
6919 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6920 Add unwind directives. Drop unused .regstk directive.
6921 (_fini_EPILOG_BEGINS): Add unwind directives.
6923 2003-12-11 Ulrich Drepper <drepper@redhat.com>
6925 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6926 Assume parameter is a pointer.
6927 (lll_futex_wake): Likewise.
6928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6930 (lll_futex_wake): Likewise.
6931 Reported by Boris Hu.
6932 * sysdeps/unix/sysv/linux/unregister-atfork.c
6933 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6935 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6937 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6939 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6940 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6941 __rtld_lock_initialize for ld.so lock.
6942 Patch in part by Adam Li <adam.li@intel.com>.
6944 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6946 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6947 in $(gnulib). Also, remove stale comment.
6949 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6951 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6952 advantage of new syscall stub and optimize accordingly.
6954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6955 from SYS_futex, to match expectations of
6956 sysdep.h:DO_INLINE_SYSCALL.
6957 (lll_futex_clobbers): Remove.
6958 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6959 (lll_futex_wake): Likewise.
6960 (lll_futex_requeue): Likewise.
6961 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6962 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6964 (__lll_mutex_lock): Likewise.
6965 (__lll_mutex_cond_lock): Likewise.
6966 (__lll_mutex_timed_lock): Likewise.
6967 (__lll_mutex_unlock): Likewise.
6968 (__lll_mutex_unlock_force): Likewise.
6970 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6971 comes before the include of <sysdep.h>.
6972 (THREAD_SELF_SYSINFO): New macro.
6973 (THREAD_SYSINFO): Likewise.
6974 (INIT_SYSINFO): New macro.
6975 (TLS_INIT_TP): Call INIT_SYSINFO.
6977 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6979 * sysdeps/pthread/createthread.c (create_thread): Use
6980 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6981 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6982 THREAD_SELF_SYSINFO instead of open code.
6983 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6984 (THREAD_SYSINFO): Likewise.
6986 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6988 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6990 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6992 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6993 instead of .init. Patch by David Mosberger.
6995 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6997 * sysdeps/pthread/configure.in: Remove broken declaration in C
6998 cleanup handling check.
7000 2003-11-30 Andreas Jaeger <aj@suse.de>
7002 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7003 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7006 2003-11-27 Jakub Jelinek <jakub@redhat.com>
7008 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7009 * pthread_attr_destroy.c: Include shlib-compat.h.
7010 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7011 is set in iattr->flags.
7012 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7014 2003-11-21 Jakub Jelinek <jakub@redhat.com>
7016 * Makefile (distribute): Add tst-cleanup4aux.c.
7018 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7021 2003-11-21 Ulrich Drepper <drepper@redhat.com>
7023 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7024 pthread_cond_signal.
7026 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7027 store mutex address if the current value is ~0l.
7028 * sysdeps/pthread/pthread_cond_timedwait.c
7029 (__pthread_cond_timedwait): Likewise.
7030 * sysdeps/pthread/pthread_cond_broadcast.c
7031 (__pthread_cond_broadcast): Don't use requeue for pshared
7034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7035 (__pthread_cond_wait): Don't store mutex address if the current
7037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7038 (__pthread_cond_timedwait): Likewise.
7039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7040 (__pthread_cond_broadcast): Don't use requeue for pshared
7043 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7044 element with ~0l for pshared condvars, with NULL otherwise.
7046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7047 (__pthread_cond_wait): Don't store mutex address if the current
7049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7050 (__pthread_cond_timedwait): Likewise.
7051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7052 (__pthread_cond_broadcast): Don't use requeue for pshared
7055 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7056 * tst-cond12.c: New file.
7057 * tst-cond13.c: New file.
7059 2003-11-17 Ulrich Drepper <drepper@redhat.com>
7061 * sysdeps/pthread/configure.in: Make missing forced unwind support
7064 2003-11-11 Ulrich Drepper <drepper@redhat.com>
7066 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7068 2003-11-06 Ulrich Drepper <drepper@redhat.com>
7070 * Makefile: Add magic to clean up correctly.
7072 2003-11-05 Jakub Jelinek <jakub@redhat.com>
7074 * unwind.c (FRAME_LEFT): Define.
7075 (unwind_stop): Handle old style cleanups here.
7076 (__pthread_unwind): Handle old style cleanups only if
7077 !HAVE_FORCED_UNWIND.
7078 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7079 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7080 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7081 ($(objpfx)tst-cleanupx4): Likewise.
7082 * tst-cleanup4.c: New test.
7083 * tst-cleanup4aux.c: New.
7084 * tst-cleanupx4.c: New test.
7086 2003-11-04 Ulrich Drepper <drepper@redhat.com>
7088 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7089 lll_mutex_*lock macros to skip atomic operations on some archs.
7091 2003-11-03 Ulrich Drepper <drepper@redhat.com>
7093 * sysdeps/pthread/tst-timer.c (main): Initialize
7094 sigev2.sigev_value as well.
7096 2003-10-15 Roland McGrath <roland@redhat.com>
7098 * sysdeps/pthread/configure.in: Barf if visibility attribute support
7100 * sysdeps/pthread/configure: Regenerated.
7102 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7104 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7105 locking macros. No distinction between normal and mutex locking
7107 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7108 Merge bits from lowlevelmutex.S we still need.
7109 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7110 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7111 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7112 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7113 new mutex implementation.
7114 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7115 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7116 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7117 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7123 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7124 symbol for entry point to avoid cancellation.
7126 2003-10-07 Jakub Jelinek <jakub@redhat.com>
7128 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7130 (SAVE_OLDTYPE_0): Fix a typo.
7132 2003-10-03 Ulrich Drepper <drepper@redhat.com>
7134 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7135 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
7137 2003-10-02 Ulrich Drepper <drepper@redhat.com>
7139 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7142 2003-10-02 Jakub Jelinek <jakub@redhat.com>
7144 * Makefile (tests): Add tst-cancel19.
7145 * tst-cancel19.c: New test.
7147 2003-10-02 Ulrich Drepper <drepper@redhat.com>
7149 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7150 restoring of the old cancellation type.
7152 2003-09-30 Jakub Jelinek <jakub@redhat.com>
7154 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7156 2003-09-27 Wolfram Gloger <wg@malloc.de>
7158 * sysdeps/pthread/malloc-machine.h: New file
7160 2003-09-24 Roland McGrath <roland@redhat.com>
7162 * allocatestack.c (__make_stacks_executable): Don't ignore return
7163 value from _dl_make_stack_executable.
7165 2003-09-24 Ulrich Drepper <drepper@redhat.com>
7167 * allocatestack.c (__make_stacks_executable): Also change
7168 permission of the currently unused stacks.
7170 * allocatestack.c (change_stack_perm): Split out from
7171 __make_stacks_executable.
7172 (allocate_stack): If the required permission changed between the time
7173 we started preparing the stack and queueing it, change the permission.
7174 (__make_stacks_executable): Call change_stack_perm.
7176 * Makefile: Build tst-execstack-mod locally.
7177 * tst-execstack-mod.c: New file.
7179 2003-09-23 Jakub Jelinek <jakub@redhat.com>
7181 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7183 2003-09-23 Roland McGrath <roland@redhat.com>
7185 * tst-execstack.c: New file.
7186 * Makefile (tests): Add it.
7187 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7188 (LDFLAGS-tst-execstack): New variable.
7190 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7191 whether to use PROT_EXEC for stack mmap.
7192 (__make_stacks_executable): New function.
7193 * pthreadP.h: Declare it.
7194 * init.c (__pthread_initialize_minimal_internal): Set
7195 GL(dl_make_stack_executable_hook) to that.
7197 2003-09-22 Ulrich Drepper <drepper@redhat.com>
7199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7200 recommendation from AMD re avoidance of lock prefix.
7202 2003-09-22 Jakub Jelinek <jakub@redhat.com>
7204 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7205 lll_futex_timed_wait instead of lll_futex_wait.
7206 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7207 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7208 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7209 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7210 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7211 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7212 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7213 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7214 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7215 Completely revamp the locking macros. No distinction between
7216 normal and mutex locking anymore.
7217 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7219 __lll_lock_timedwait): Fix prototypes.
7220 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7221 __lll_lock_timedwait): Likewise.
7222 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7223 macros, add __builtin_expect.
7224 (lll_mutex_timedlock): Likewise. Fix return value.
7225 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7226 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7227 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7228 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7229 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7230 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7231 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7232 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7234 2003-09-22 Ulrich Drepper <drepper@redhat.com>
7236 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7237 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7238 operation if possible.
7240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7241 like jumping over the lock prefix.
7243 2003-09-21 Ulrich Drepper <drepper@redhat.com>
7245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7246 locking macros. No distinction between normal and mutex locking
7248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7249 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7250 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7251 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7252 locking. Merge bits from lowlevelmutex.S we still need.
7253 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7254 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7255 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7256 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7257 * Makefile (routines): Remove libc-lowlevelmutex.
7258 (libpthread-rountines): Remove lowlevelmutex.
7259 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7260 for new mutex implementation.
7261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7271 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7276 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7285 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7287 2003-09-20 Ulrich Drepper <drepper@redhat.com>
7289 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7290 in parameters of asm with output parameters.
7292 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7293 type of DECR parameter to int.
7294 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7296 2003-09-18 Jakub Jelinek <jakub@redhat.com>
7298 * tst-attr3.c (tf, do_test): Print stack start/end/size and
7299 guardsize for each thread.
7301 2003-09-17 Jakub Jelinek <jakub@redhat.com>
7303 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7304 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7305 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7307 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7308 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7310 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7311 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7312 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7313 (pthread_getaffinity_np): Add hidden_def.
7315 * Makefile (tests): Add tst-attr3.
7316 * tst-attr3.c: New test.
7318 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7320 2003-09-15 Jakub Jelinek <jakub@redhat.com>
7322 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7323 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7325 2003-09-17 Jakub Jelinek <jakub@redhat.com>
7327 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7328 * tst-align.c: Include tst-stack-align.h.
7329 (tf, do_test): Use TEST_STACK_ALIGN macro.
7331 2003-09-17 Ulrich Drepper <drepper@redhat.com>
7333 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7336 2003-09-16 Ulrich Drepper <drepper@redhat.com>
7338 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7339 stack-related values for the initial thread.
7341 2003-09-15 Jakub Jelinek <jakub@redhat.com>
7343 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7345 2003-09-11 Ulrich Drepper <drepper@redhat.com>
7347 * pthread_mutex_lock.c: Minor code rearrangements.
7349 2003-09-05 Roland McGrath <roland@redhat.com>
7351 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7352 Instead, include ../nptl_db/db_info.c to do its magic.
7353 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7354 (__pthread_pthread_key_2ndlevel_size): Likewise.
7355 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7356 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7357 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7358 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7359 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7360 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7361 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7362 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7363 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7364 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7365 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7366 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7367 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7368 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7369 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7370 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7371 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7373 2003-09-08 Ulrich Drepper <drepper@redhat.com>
7375 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7376 of pthread_t to be compatible with LT.
7377 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7378 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7379 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7380 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7381 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7382 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7383 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7385 2003-09-04 Ulrich Drepper <drepper@redhat.com>
7387 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7389 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7391 * unwind-forcedunwind.c: Move to...
7392 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7393 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7394 * sysdeps/pthread/jmpbuf-unwind.h: New file.
7395 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7396 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7397 * unwind.c: Include jmpbuf-unwind.h.
7398 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7400 2003-09-02 Jakub Jelinek <jakub@redhat.com>
7402 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7403 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7404 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7405 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7406 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7407 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7408 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7409 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7410 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7411 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7412 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7414 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7415 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7416 * Makefile (tests): Add tst-stack2.
7417 * tst-stack2.c: New test.
7418 * tst-stack1.c: Include limits.h and sys/param.h.
7419 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7421 * pthread_condattr_setpshared.c: Include errno.h.
7422 (pthread_condattr_setpshared): Return EINVAL if pshared
7423 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7425 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7426 defined symbol for entry point to avoid cancellation.
7427 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7429 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7431 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7433 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7435 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7437 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7438 __close_nocancel, __read_nocancel, __write_nocancel,
7439 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
7440 libpthread.so or librt.so, define to corresponding function
7441 without _nocancel suffix.
7442 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7443 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7444 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7446 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7448 2003-09-02 Ulrich Drepper <drepper@redhat.com>
7450 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7451 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7454 in subsections has a symbol associated with it.
7456 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7457 defined symbol for entry point to avoid cancellation.
7458 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7460 2003-09-01 Jakub Jelinek <jakub@redhat.com>
7462 * Makefile (tests): Add tst-tls5.
7463 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7464 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7465 ($(objpfx)tst-tls5): New.
7466 ($(objpfx)tst-tls6.out): Likewise.
7467 (tests): Depend on $(objpfx)tst-tls6.out.
7468 * tst-tls3.c: Include stdint.h and pthreaddef.h.
7469 (do_test): Check pthread_self () return value alignment.
7470 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7471 (tf): Check pthread_self () return value alignment.
7472 * tst-tls5.c: New test.
7474 * tst-tls5mod.c: New.
7475 * tst-tls5moda.c: New.
7476 * tst-tls5modb.c: New.
7477 * tst-tls5modc.c: New.
7478 * tst-tls5modd.c: New.
7479 * tst-tls5mode.c: New.
7480 * tst-tls5modf.c: New.
7481 * tst-tls6.sh: New test.
7483 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7484 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7485 * init.c (pthread_functions): Initialize them.
7486 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7487 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7488 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7489 pthread_cond_timedwait@@GLIBC_2.3.2.
7491 2003-09-01 Jakub Jelinek <jakub@redhat.com>
7493 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7494 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7495 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7496 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7497 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7498 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7500 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7502 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7503 _POSIX_THREAD_PRIORITY_SCHEDULING.
7504 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7506 2003-08-31 Ulrich Drepper <drepper@redhat.com>
7508 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7509 nested function, use static inline function from libio.h.
7510 Code by Richard Henderson.
7512 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7515 2003-08-30 Jakub Jelinek <jakub@redhat.com>
7517 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7518 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7519 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7520 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7521 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7522 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7523 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7524 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7525 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7526 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7527 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7528 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7529 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7530 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7531 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7532 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7533 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7534 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7535 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7536 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7537 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7538 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7539 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7540 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7541 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7542 * sysdeps/sparc/tls.h: New file.
7543 * sysdeps/sparc/tcb-offsets.sym: New file.
7544 * sysdeps/sparc/Makefile: New file.
7545 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7546 * init.c [__sparc__] (__NR_set_tid_address): Define.
7548 2003-08-29 Jakub Jelinek <jakub@redhat.com>
7550 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7551 _IO_release_lock): Define.
7553 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
7555 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7556 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
7558 2003-08-27 Ulrich Drepper <drepper@redhat.com>
7560 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
7561 (__pthread_cleanup_class): Add missing return types of member
7564 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
7566 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7567 (lll_mutex_unlock_force): Add memory barrier between store and futex
7570 2003-08-25 Ulrich Drepper <drepper@redhat.com>
7572 * tst-cancel4.c (do_test): Also unlink tempfname and remove
7573 tempmsg in first loop.
7575 2003-08-18 Ulrich Drepper <drepper@redhat.com>
7577 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7578 _POSIX_THREAD_PRIORITY_SCHEDULING.
7579 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7581 2003-08-07 Jakub Jelinek <jakub@redhat.com>
7583 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
7584 (__rtld_lock_default_lock_recursive,
7585 __rtld_lock_default_unlock_recursive): Define.
7586 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7587 __rtld_lock_unlock_recursive): Define using
7588 GL(_dl_rtld_*lock_recursive).
7589 * init.c (__pthread_initialize_minimal_internal): Initialize
7590 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7591 Lock GL(_dl_load_lock) the same number of times as
7592 GL(_dl_load_lock) using non-mt implementation was nested.
7594 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7595 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7597 2003-08-06 Jakub Jelinek <jakub@redhat.com>
7599 * tst-cancel17.c (do_test): Make len2 maximum of page size and
7602 2003-08-07 Jakub Jelinek <jakub@redhat.com>
7604 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7606 2003-08-03 Jakub Jelinek <jakub@redhat.com>
7608 * sysdeps/pthread/createthread.c (do_clone): Move error handling
7609 to first syscall error check. Move syscall error check for tkill
7610 into __ASSUME_CLONE_STOPPED #ifdef.
7612 2003-08-02 Ulrich Drepper <drepper@redhat.com>
7614 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7615 is not defined, do explicit synchronization.
7616 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
7617 is not defined also unlock pd->lock for non-debugging case in case
7619 * pthread_create.c (start_thread): Always get and release pd->lock
7620 if __ASSUME_CLONE_STOPPED is not defined.
7621 (start_thread_debug): Removed. Adjust users.
7622 * allocatestack.c (allocate_stack): Always initialize lock if
7623 __ASSUME_CLONE_STOPPED is not defined.
7624 * Makefile (tests): Add tst-sched1.
7625 * tst-sched1.c: New file.
7627 * sysdeps/pthread/createthread.c (do_clone): Only use
7628 sched_setschduler and pass correct parameters.
7630 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7632 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7633 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7634 PTHREAD_STACK_MIN in comments.
7636 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7638 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7639 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7641 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7642 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7643 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7644 (__pthread_cleanup_upto): Fix prototype.
7645 (_longjmp_unwind): Adjust caller.
7646 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7647 Change second argument to const struct pointer.
7648 * tst-sem8.c (main): Remove unused s2 and s3 variables.
7649 * tst-sem9.c (main): Likewise.
7650 * unwind.c: Include string.h for strlen prototype.
7652 2003-07-31 Ulrich Drepper <drepper@redhat.com>
7654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7655 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7656 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7658 Patch by Nicholas Miell <nmiell@attbi.com>.
7660 2003-07-30 Jakub Jelinek <jakub@redhat.com>
7662 * init.c (__pthread_initialize_minimal_internal): Initialize
7663 GL(dl_init_static_tls).
7664 * pthreadP.h (__pthread_init_static_tls): New prototype.
7665 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7667 * Makefile (tests): Add tst-tls4.
7668 (modules-names): Add tst-tls4moda and tst-tls4modb.
7669 ($(objpfx)tst-tls4): Link against libdl and libpthread.
7670 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7672 * tst-tls4.c: New file.
7673 * tst-tls4moda.c: New file.
7674 * tst-tls4modb.c: New file.
7676 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
7678 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7679 before __timer_dealloc.
7680 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7681 Don't call list_unlink.
7683 2003-07-29 Roland McGrath <roland@redhat.com>
7685 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7687 2003-07-25 Jakub Jelinek <jakub@redhat.com>
7689 * tst-cancel17.c (do_test): Check if aio_cancel failed.
7690 Don't reuse struct aiocb A if it failed.
7691 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7692 not just one byte, as that does not block.
7694 2003-07-22 Jakub Jelinek <jakub@redhat.com>
7696 * sysdeps/pthread/unwind-resume.c: New file.
7697 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7698 unwind-resume in csu subdir.
7699 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7701 (librt-sysdep_routines, librt-shared-only-routines): Add
7703 * sysdeps/pthread/rt-unwind-resume.c: New file.
7704 * unwind-forcedunwind.c: New file.
7705 * Makefile (libpthread-routines): Add unwind-forcedunwind.
7706 (libpthread-shared-only-routines): Likewise.
7707 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7708 * pthreadP.h (pthread_cancel_init): New prototype.
7709 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7711 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7712 attr argument const struct pthread_attr *.
7714 * res.c (__res_state): Return __resp.
7715 * descr.h: Include resolv.h.
7716 (struct pthread): Add res field.
7717 * pthread_create.c: Include resolv.h.
7718 (start_thread): Initialize __resp.
7719 * Makefile (tests): Add tst-_res1.
7720 (module-names): Add tst-_res1mod1, tst-_res1mod2.
7721 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7722 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7724 * tst-_res1.c: New file.
7725 * tst-_res1mod1.c: New file.
7726 * tst-_res1mod2.c: New file.
7728 2003-07-21 Ulrich Drepper <drepper@redhat.com>
7730 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7732 * Makefile: Define various *-no-z-defs variables for test DSOs
7733 which has undefined symbols.
7735 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
7737 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7738 Retry if the stwcx fails to store once_control.
7740 2003-07-20 Ulrich Drepper <drepper@redhat.com>
7742 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7743 pthread_attr_setaffinity.
7744 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7745 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7746 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7747 * pthread_attr_destroy.c: Free cpuset element if allocated.
7748 * pthread_create.c: Pass iattr as additional parameter to
7750 * sysdeps/pthread/createthread.c: If attribute is provided and
7751 a new thread is created with affinity set or scheduling parameters,
7752 start thread with CLONE_STOPPED.
7753 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7754 pthread_attr_setaffinity.
7755 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7758 2003-07-15 Ulrich Drepper <drepper@redhat.com>
7760 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7762 2003-07-14 Ulrich Drepper <drepper@redhat.com>
7764 * sysdeps/pthread/configure.in: Require CFI directives also for
7767 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7769 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7772 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7774 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7776 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7777 registers as variables. Call __pthread_mutex_unlock_usercnt.
7778 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7779 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7780 not self pointer in __writer. Compare with TID to determine
7782 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7783 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7785 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7787 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7788 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7789 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7790 macros also when compiling librt.
7792 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7794 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7795 -fasynchronous-unwind-tables.
7796 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7797 (PSEUDO): Add cfi directives.
7798 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7800 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7803 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7805 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7806 __pthread_unregister_cancel): Add prototypes and hidden_proto.
7807 * unwind.c (__pthread_unwind_next): Add hidden_def.
7808 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7810 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7811 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7812 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7814 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7815 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7817 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7818 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7819 __pthread_unregister_cancel and __pthread_unwind_next.
7821 2003-07-04 Jakub Jelinek <jakub@redhat.com>
7823 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7824 different symbol for the cancellation syscall wrapper and
7825 non-cancellation syscall wrapper.
7826 (PSEUDO_END): Define.
7828 2003-07-05 Richard Henderson <rth@redhat.com>
7830 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7831 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7832 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7833 return actual return value from the syscall, not 0.
7835 2003-07-07 Ulrich Drepper <drepper@redhat.com>
7837 * descr.h (struct pthread): Add pid field.
7838 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7839 (__reclaim_stacks): Likewise.
7840 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7841 also check for PID of the signal source.
7842 (__pthread_initialize_minimal_internal): Also initialize pid field
7843 of initial thread's descriptor.
7844 * pthread_cancel.c: Use tgkill instead of tkill if possible.
7845 * sysdeps/unix/sysv/linux/fork.c: Likewise.
7846 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7847 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7848 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7850 2003-07-05 Ulrich Drepper <drepper@redhat.com>
7852 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7853 Fix use of parameter.
7854 (__libc_cleanup_pop): Likewise.
7856 2003-07-04 Ulrich Drepper <drepper@redhat.com>
7858 * init.c (sigcancel_handler): Change parameters to match handler
7859 for SA_SIGACTION. Check signal number and code to recognize
7860 invalid invocations.
7862 2003-07-03 Roland McGrath <roland@redhat.com>
7864 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7865 Apply sizeof (struct pthread) bias to r13 value.
7867 2003-07-03 Ulrich Drepper <drepper@redhat.com>
7869 * sysdeps/pthread/configure.in: Require CFI directives.
7871 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7873 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7874 libpthread compilation.
7875 * unwind.c (__pthread_unwind): Add hidden_def.
7876 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7878 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7880 * libc-cancellation.c (__libc_cleanup_routine): Define.
7881 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7882 (__pthread_cleanup_pop): Define.
7884 2003-07-01 Richard Henderson <rth@redhat.com>
7886 * sysdeps/alpha/elf/pt-initfini.c: New file.
7887 * sysdeps/alpha/pthread_spin_lock.S: New file.
7888 * sysdeps/alpha/pthread_spin_trylock.S: New file.
7889 * sysdeps/alpha/pthreaddef.h: New file.
7890 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7891 * sysdeps/alpha/tls.h: New file.
7892 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7893 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7894 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7895 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7896 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7897 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7898 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7899 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7900 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7901 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7903 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7905 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7906 cleanup support and unwind info.
7908 2003-06-30 Ulrich Drepper <drepper@redhat.com>
7910 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7911 Use correct cleanup handler registration. Add unwind info.
7912 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7913 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7914 * tst-once3.c: Add cleanup handler and check it is called.
7915 * tst-once4.c: Likewise.
7916 * tst-oncex3.c: New file.
7917 * tst-oncex4.c: New file.
7918 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7920 2003-06-29 Ulrich Drepper <drepper@redhat.com>
7922 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7924 2003-06-27 Ulrich Drepper <drepper@redhat.com>
7926 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7927 (tf_msgsnd): Likewise.
7929 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7930 premature returns a bit more.
7932 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7934 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7935 definition to the front.
7937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7938 the cleanup functions to make the names unique. Fix dwarf opcode
7940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7941 functions to make the names unique. Fix CFA offset for two blocks.
7943 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7945 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7946 missing closing braces.
7947 Patch by Christophe Saout <christophe@saout.de>.
7949 2003-06-24 Roland McGrath <roland@redhat.com>
7951 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7953 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7955 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7956 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7958 * pthreadP.h: Declare __find_thread_by_id.
7959 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7960 * pthread_clock_gettime.c: Allow using other thread's clock.
7961 * pthread_clock_settime.c: Likewise.
7962 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7963 * Makefile: Add rules to build and run tst-clock2.
7964 * tst-clock2.c: New file.
7966 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7969 to use exception-based cleanup handler.
7970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7972 * tst-cond8.c (ch): Announce that we are done.
7974 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7976 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7977 Also test aio_suspend with timeout value.
7979 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7981 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7982 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7985 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7986 (__pthread_mutex_lock_internal): Likewise.
7987 (__pthread_mutex_unlock_internal): Likewise.
7988 (__pthread_mutex_unlock_usercnt): Declare.
7989 * pthread_mutex_destroy.c: Always fail if used in any way.
7990 * pthread_mutex_init.c: Update comment.
7991 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7992 * pthread_mutex_timedlock.c: Adjust __nusers.
7993 * pthread_mutex_trylock.c: Adjust __nusers.
7994 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7995 and public interfaces are wrapper with pass additional parameter.
7996 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7998 * tst-mutex8.c: New file.
7999 * Makefile (tests): Add tst-mutex8.
8000 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8001 __pthread_mutex_unlock_usercnt.
8002 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8007 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8008 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8010 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8011 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8012 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8013 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8016 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8017 * pthread_mutex_timedlock.c: Likewise.
8018 * pthread_mutex_trylock.c: Adjust __nusers.
8019 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8020 * tst-mutex9.c: New file.
8021 * Makefile (tests): Add tst-mutex9.
8022 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8023 * sysdeps/ia64/tls.h: Likewise.
8024 * sysdeps/powerpc/tls.h: Likewise.
8025 * sysdeps/s390/tls.h: Likewise.
8026 * sysdeps/sh/tls.h: Likewise.
8027 * sysdeps/x86_64/tls.h: Likewise.
8028 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8029 Change type of __owner.
8030 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8031 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8032 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8033 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8036 2003-06-19 Jakub Jelinek <jakub@redhat.com>
8038 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8039 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8041 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8042 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8043 instead of nr to lll_futex_wake. Only set errno and return -1
8046 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8047 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8048 return actual return value from the syscall, not 0.
8050 2003-06-18 Ulrich Drepper <drepper@redhat.com>
8052 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8053 find a random value.
8054 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8057 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8058 compat_timer_settime.
8059 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8060 compat_timer_gettime.
8061 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8062 compat_timer_getoverrun.
8063 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8064 compat_timer_delete.
8066 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8067 error-checking mutex detect busy mutexes.
8069 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8071 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8072 Add ax to clobber list.
8073 (lll_mutex_cond_lock): Likewise.
8074 (lll_mutex_unlock): Likewise.
8075 (lll_lock): Likewise.
8076 (lll_unlock): Likewise.
8078 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8079 * tst-cancel18.c: New file.
8080 * tst-cancelx18.c: New file.
8082 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8085 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8086 * tst-cancel17.c: New file.
8087 * tst-cancelx17.c: New file.
8089 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8090 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8091 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8093 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8095 2003-06-16 Jakub Jelinek <jakub@redhat.com>
8097 * sysdeps/pthread/createthread.c (create_thread): Set
8098 header.multiple_threads unconditionally.
8099 * allocatestack.c (allocate_stack): Likewise.
8100 * descr.h (struct pthread): Add header.multiple_threads
8102 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8103 Define for librt. #error if neither libpthread, libc nor librt.
8104 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8106 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8107 CDISABLE): Likewise.
8108 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8109 CDISABLE): Likewise.
8110 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8111 CDISABLE): Likewise.
8112 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8113 CDISABLE): Likewise. Access header.multiple_threads outside of
8114 libc and libpthread.
8115 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8117 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8118 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8120 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8122 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8123 Also test early cancellation before the thread reaches the cancellation
8126 * Makefile: Compile forward.c with exceptions.
8128 * sysdeps/unix/sysv/linux/sleep.c: New file.
8130 2003-06-16 Ulrich Drepper <drepper@redhat.com>
8132 * Makefile: Add CFLAGS definition to compile function wrappers
8133 duplicated from libc with exceptions.
8134 * tst-cancel4.c: Also check cancellation handlers.
8136 * Makefile: Add rules to build and run tst-cancel16 and
8137 tst-cancelx16. Add missing CFLAGS definitions.
8138 * tst-cancel16.c: New file.
8139 * tst-cancelx16.c: New file.
8141 2003-06-15 Ulrich Drepper <drepper@redhat.com>
8143 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8144 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8145 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8146 (DL_SYSINFO_IMPLEMENTATION): Likewise.
8148 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8149 (LIBC_CANCEL_RESET): Likewise.
8150 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8151 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8153 (CFLAGS-libcrt-cancellation.c): Define.
8154 * sysdeps/pthread/librt-cancellation.c: New file.
8155 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8156 macros also when compiling librt.
8157 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8158 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8159 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8160 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8161 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8162 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8163 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8165 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8166 compat_timer_create.
8168 2003-06-14 Ulrich Drepper <drepper@redhat.com>
8170 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8172 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8174 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8175 Add libc_hidden_def.
8177 2003-06-13 Roland McGrath <roland@redhat.com>
8179 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8180 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8182 2003-06-11 Ulrich Drepper <drepper@redhat.com>
8184 * allocatestack.c (queue_stack): Always inline.
8185 * ptreadhP.h (__do_cancel): Likewise.
8187 2003-06-10 Jakub Jelinek <jakub@redhat.com>
8189 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8192 2003-06-10 Ulrich Drepper <drepper@redhat.com>
8194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8195 (__pthread_cond_signal): Remove incorrect second addition for
8198 2003-06-09 Ulrich Drepper <drepper@redhat.com>
8200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8201 (__pthread_cond_signal): Use correct futex pointer in
8202 __lll_mutex_lock_wait call.
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8205 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8207 2003-06-08 Ulrich Drepper <drepper@redhat.com>
8209 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8211 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8214 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8215 hand-written CFI generation code. Since ENTRY/END also initiated
8216 CFI frames this caused two CFI sets to be generated.
8218 2003-06-07 Ulrich Drepper <drepper@redhat.com>
8220 * cleanup_routine.c: New file.
8221 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8222 * sysdeps/pthread/pthread.h: Add support for fully exception-based
8224 * Makefile (libpthread-routines): Add cleanup_routine.
8225 Add more CFLAGS variables to compile with exceptions. Add comments
8226 why which file needs unwind tables.
8227 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8229 * tst-cancelx1.c: New file.
8230 * tst-cancelx2.c: New file.
8231 * tst-cancelx3.c: New file.
8232 * tst-cancelx4.c: New file.
8233 * tst-cancelx5.c: New file.
8234 * tst-cancelx6.c: New file.
8235 * tst-cancelx7.c: New file.
8236 * tst-cancelx8.c: New file.
8237 * tst-cancelx9.c: New file.
8238 * tst-cancelx10.c: New file.
8239 * tst-cancelx11.c: New file.
8240 * tst-cancelx12.c: New file.
8241 * tst-cancelx13.c: New file.
8242 * tst-cancelx14.c: New file.
8243 * tst-cancelx15.c: New file.
8244 * tst-cleanupx0.c: New file.
8245 * tst-cleanupx0.expect: New file.
8246 * tst-cleanupx1.c: New file.
8247 * tst-cleanupx2.c: New file.
8248 * tst-cleanupx3.c: New file.
8250 * tst-cleanup0.c: Make standard compliant.
8251 * tst-cleanup1.c: Likewise.
8253 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8254 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8255 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8256 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8257 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8258 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8259 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8261 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8262 * tst-cancel12.c: New file.
8263 * tst-cancel13.c: New file.
8264 * tst-cancel14.c: New file.
8265 * tst-cancel15.c: New file.
8266 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8269 * tst-cancel1.c: Add some comments.
8271 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8274 2003-06-06 Ulrich Drepper <drepper@redhat.com>
8276 * Makefile (CFLAGS-pthread_cancel.c): Define.
8278 2003-06-05 Ulrich Drepper <drepper@redhat.com>
8280 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8281 Change type of __writer element to int.
8282 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8283 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8284 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8285 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8286 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8287 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8288 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8289 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8290 Compare with TID to determine deadlocks.
8291 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8292 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8293 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8294 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8295 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8304 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8306 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8307 * Makefile (tests): Add tst-rwlock12.
8308 * tst-rwlock12.c: New file.
8310 2003-06-05 Jakub Jelinek <jakub@redhat.com>
8312 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8313 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8314 Remove bogus hidden_proto.
8315 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8317 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8318 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8319 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8320 ___lll_mutex_timedlock): Likewise.
8322 2003-06-04 Ulrich Drepper <drepper@redhat.com>
8324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8325 (__pthread_cond_signal): Add some code to eventually handle
8328 2003-06-01 Ulrich Drepper <drepper@redhat.com>
8330 * Makefile (tests): Add tst-exec4.
8331 (tst-exec4-ARGS): Define.
8332 * tst-exec4.c: New file.
8334 2003-05-31 Ulrich Drepper <drepper@redhat.com>
8336 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8337 Also fail if tv_nsec < 0.
8338 (__lll_timedwait_tid): Likewise.
8339 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8340 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8342 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8344 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8346 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8348 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8350 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8353 * Makefile (tests): Add tst-sem8 and tst-sem9.
8354 * tst-sem8.c: New file.
8355 * tst-sem9.c: New file.
8356 * sem_open.c: Fix creation of in_use record if the file exists but
8359 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8362 * sysdeps/pthread/timer_create.c (timer_create): In case
8363 evp==NULL, assign timer ID to sival_ptr.
8365 * descr.h (struct pthread_unwind_buf): Change type of prev element to
8366 struct pthread_unwind_buf *.
8367 (struct pthread): Likewise for cleanup_jmp_buf element.
8369 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8370 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8371 * unwind.c (__pthread_unwind_next): Likewise.
8373 2003-05-30 Ulrich Drepper <drepper@redhat.com>
8375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8376 (lll_futex_timed_wait): Use int for futex value parameter.
8377 (lll_futex_wake): Likewise.
8378 (lll_futex_requeue): Likewise.
8380 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8381 Replace one memory operation with one register operation.
8383 * tst-join4.c (do_test): Fix error message.
8385 * tst-rwlock6.c (do_test): Use correct format specifier.
8387 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8388 (__lll_mutex_lock_wait): Replace one memory operation with one
8390 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8391 (__lll_mutex_lock_wait): Likewise.
8393 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8394 (__lll_mutex_cond_lock): Add one to value parameter of
8395 __lll_lock_wait to reflect reality in the futex syscall.
8396 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8397 (lll_mutex_cond_lock): Likewise.
8399 2003-05-30 Jakub Jelinek <jakub@redhat.com>
8401 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8403 (lll_mutex_cond_lock): Define.
8405 2003-05-29 Ulrich Drepper <drepper@redhat.com>
8407 * Makefile (tests): Add tst-signal6.
8408 * tst-signal6.c: New file.
8410 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8411 (__lll_mutex_unlock_force): New function
8412 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8414 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8415 (__lll_mutex_unlock_force): New function.
8416 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8418 * tst-rwlock7.c (do_test): Use correct format specifier.
8420 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8421 Find break parameter in correct asm argument.
8423 2003-05-27 Jakub Jelinek <jakub@redhat.com>
8425 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8427 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8429 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8431 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8432 lll_futex_requeue, lll_mutex_unlock_force): Define.
8434 2003-05-30 Jakub Jelinek <jakub@redhat.com>
8436 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8437 (pthread_cond_t): Add __mutex.
8438 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8439 lll_futex_requeue, lll_mutex_unlock_force): Define.
8441 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8443 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8444 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8446 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8448 (lll_futex_wait, lll_futex_wake): Define.
8449 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8450 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8451 FUTEX_REQUEUE instead of FUTEX_WAIT.
8452 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8453 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8454 mutex which was used in condvar structure. Call
8455 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8456 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8458 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8459 include tcb-offsets.h. Read wakeup value in locked region.
8460 Use the value of gbr register as THREAD_ID.
8461 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8462 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8463 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8465 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8468 2003-05-28 Ulrich Drepper <drepper@redhat.com>
8470 * sysdeps/pthread/pthread_cond_broadcast.c
8471 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8473 2003-05-26 Ulrich Drepper <drepper@redhat.com>
8475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8476 typo in register name.
8477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8478 correctly. Actually use requeue. Little optimization.
8479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8480 mutex address early. Handle cancellation state as 32-bit value.
8481 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8482 Remove unnecessary label.
8484 2003-05-25 Ulrich Drepper <drepper@redhat.com>
8486 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8487 instead of FUTEX_WAIT.
8488 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8493 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8494 used in condvar structure. Call __pthread_mutex_cond_lock instead
8495 of __pthread_mutex_lock_internal.
8496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8498 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8499 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8502 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8503 Add pthread_mutex_cond_lock.
8504 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8505 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8507 lll_mutex_cond_lock.
8508 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8510 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8512 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8513 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8515 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8516 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8518 * pthreadP.h: Declare __pthread_mutex_cond_lock.
8519 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8520 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
8521 macro don't define aliases.
8523 * cancellation.c: Remove __pthread_enable_asynccancel_2.
8524 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8525 * sysdeps/pthread/pthread_cond_timedwait.c: Use
8526 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8529 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8533 2003-05-17 Ulrich Drepper <drepper@redhat.com>
8535 * sem_open.c: Fix one endless loop. Implement correct semantics
8536 wrt opening the same semaphore more then once.
8537 * sem_close.c: Adjust for sem_open change.
8538 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
8539 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8540 * Makefile (tests): Add tst-sem7.
8541 * tst-sem7.c: New file.
8543 2003-05-16 Roland McGrath <roland@redhat.com>
8545 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8546 uninitialized variable braino.
8548 2003-05-16 Ulrich Drepper <drepper@redhat.com>
8550 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8551 test for syscall availability.
8553 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8554 __no_posix_timers to -1 if the syscalls don't exist.
8556 * pthread_join.c (pthread_join): Set tid field of the joined
8557 thread to -1. This isn't necessary but helps to recognize some
8558 error conditions with almost no cost.
8560 * allocatestack.c (FREE_P): Also negative values indicate an
8563 * unwind.c: Include <unistd.h>.
8565 2003-05-14 Ulrich Drepper <drepper@redhat.com>
8567 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
8569 2003-05-14 Jakub Jelinek <jakub@redhat.com>
8571 * Makefile (crti-objs, crtn-objs): New variables.
8572 (omit-deps, extra-objs): Add crtn.
8573 ($(objpfx)libpthread.so): Depend on both crti and crtn
8574 and links to them in multidir.
8575 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
8577 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
8579 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8580 (lll_mutex_unlock): Use atomic_exchange_rel.
8582 2003-05-11 Ulrich Drepper <drepper@redhat.com>
8584 * cond-perf.c (cons): Add missing locking around setting of alldone.
8586 2003-05-10 Ulrich Drepper <drepper@redhat.com>
8588 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8590 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8592 2003-05-09 Ulrich Drepper <drepper@redhat.com>
8594 * tst-sem6.c: New file.
8595 * Makefile (tests): Add tst-sem6.
8597 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8598 Use atomic_exchange_rel instead of atomic_exchange.
8599 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8602 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8603 code for lll_futex_wait and lll_futex_wake in static apps. Use
8604 vsyscall is possible.
8606 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8607 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8608 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8609 pthread_setaffinity_np.
8610 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8611 and pthread_setaffinity_np.
8612 * Makefile (libpthread-routines): Add pthread_getaffinity and
8613 pthread_setaffinity.
8615 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8616 use it in case mmap to allocate the stack fails.
8617 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8618 ARCH_MAP_FLAGS here.
8619 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8622 2003-05-08 Ulrich Drepper <drepper@redhat.com>
8624 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8625 handler implementation. It is now lockless in fork().
8626 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8627 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8628 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
8629 declare the __fork_*_lists.
8630 (struct fork_handler): Include pointers to all three functions.
8631 Add next, refcntr and need_signal elements.
8632 (__fork_handlers): New declaration.
8633 (__register_atfork_malloc): Remove declaration.
8634 (HAVE_register_atfork_malloc): Remove definition.
8635 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8636 __pthread_child_handler variable.
8637 (__libc_pthread_init): Use __register_atfork instead of explicitly
8639 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8641 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8643 * unwind.c (unwind_cleanup): Print error message and then abort. This
8644 function must never be reached.
8646 * cond-perf.c: New file.
8648 2003-05-05 Ulrich Drepper <drepper@redhat.com>
8650 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8652 2003-05-04 Roland McGrath <roland@redhat.com>
8654 * Makefile ($(objpfx)../libc.so): New target.
8656 2003-05-02 Ulrich Drepper <drepper@redhat.com>
8658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8659 (pthread_condattr_t): Size is only an int, don't use long for
8661 (pthread_mutexattr_t): Likewise.
8662 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8663 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8664 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8666 2003-05-01 Ulrich Drepper <drepper@redhat.com>
8668 * sysdeps/i386/tls.h: Define THREAD_ID.
8669 * sysdeps/ia64/tls.h: Likewise.
8670 * sysdeps/powerpc/tls.h: Likewise.
8671 * sysdeps/s390/tls.h: Likewise.
8672 * sysdeps/sh/tls.h: Likewise.
8673 * sysdeps/x86_64/tls.h: Likewise.
8674 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8676 * pthread_mutex_timedlock.c: Likewise.
8677 * pthread_mutex_trylock.c: Likewise.
8678 * pthread_mutex_unlock.c: Likewise.
8679 * pthread_rwlock_trywrlock.c: Likewise.
8680 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8681 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8682 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8683 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8685 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8688 2003-04-29 Jakub Jelinek <jakub@redhat.com>
8690 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8691 (__SIZEOF_PTHREAD_COND_T): Define to 48.
8692 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8693 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8694 Make __align long long instead of long.
8695 (pthread_rwlock_t): Formatting.
8696 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8697 (pthread_rwlock_t): Formatting.
8698 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8699 (pthread_cond_t): Make __align long long instead of long.
8700 (pthread_rwlock_t): Move __flags field to the same position as in
8703 2003-04-30 Ulrich Drepper <drepper@redhat.com>
8705 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8706 * tst-rwlock7.c (do_test): Likewise.
8708 2003-04-26 Roland McGrath <roland@redhat.com>
8710 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8712 2003-04-22 Jakub Jelinek <jakub@redhat.com>
8714 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8715 sizeof (struct pthread).
8716 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8718 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8720 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8722 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8724 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8726 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8728 (NO_TLS_OFFSET): Define.
8729 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8730 add TLS_TCB_SIZE unnecessarily.
8732 2003-04-22 Roland McGrath <roland@redhat.com>
8734 * Makeconfig (shared-thread-library): Reverse link order to work
8737 2003-04-22 Ulrich Drepper <drepper@redhat.com>
8739 * semaphore.h: Fix typo in comment.
8741 2003-04-21 Ulrich Drepper <drepper@redhat.com>
8743 * sysdeps/pthread/sigfillset.c: New file.
8745 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8746 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8747 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8748 * sysdeps/pthread/sigaction.c: Likewise.
8749 * sysdeps/pthread/sigprocmask.c: New file.
8750 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8752 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8753 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
8756 2003-04-19 Ulrich Drepper <drepper@redhat.com>
8758 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8759 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8761 * sysdeps/unix/sysv/linux/unregister-atfork.c
8762 (__unregister_atfork): Don't free memory not allocated dynamically.
8764 * semaphore.h: Remove __THROW marker from cancellation points.
8765 * nptl/sysdeps/pthread/pthread.h: Likewise.
8767 2003-04-18 Ulrich Drepper <drepper@redhat.com>
8769 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8770 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8773 2003-04-16 Jakub Jelinek <jakub@redhat.com>
8775 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8777 2003-04-15 Roland McGrath <roland@redhat.com>
8779 * forward.c (__pthread_unwind): Tweak to avoid warning.
8781 2003-04-15 Ulrich Drepper <drepper@redhat.com>
8783 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8785 2003-04-14 Ulrich Drepper <drepper@redhat.com>
8787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8788 overflow CFA advance instructions.
8789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8791 2003-04-14 Jakub Jelinek <jakub@redhat.com>
8793 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8794 * sysdeps/i386/pthread_spin_lock.c: Likewise.
8795 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
8798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8799 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8801 DW_CFA_advance_loc for .Laddl-.Lsubl.
8803 2003-04-13 Ulrich Drepper <drepper@redhat.com>
8805 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8806 position-independent unwind data for static libraries.
8807 Add missing unwind info. Add comments.
8809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8814 2003-04-12 Ulrich Drepper <drepper@redhat.com>
8816 * Makefile: Make sure all cancellation points are compiled with
8817 exception and asynchronous unwind tables.
8819 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8820 which mishandles loading of global object addresses in PIC.
8821 (THREAD_SETMEM_NC): Likewise.
8823 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8825 * pthread.h: Define new data structure for cleanup buffer. Declare
8826 new cleanup handler interfaces.
8827 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
8828 (struct pthread): Add cleanup_jmp_buf pointer. Define
8829 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8830 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
8831 it. Declare old cleanup handler installation functions.
8832 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
8834 * cleanup_defer.c: Likewise.
8835 * cleanup_compat.c: New file. Old cleanup code.
8836 * cleanup_def_compat.c: New file. Old cleanup code.
8837 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8838 if own thread descriptor.
8839 * unwind.c: New file.
8840 * forward.c: Add __pthread_unwind.
8841 * init.c (pthread_functions): Add __pthread_unwind.
8842 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8843 Add ptr___pthread_unwind.
8844 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8845 and unwind function.
8846 * Makefile (libpthread-routines): Add cleanup_compat,
8847 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
8848 table generation if necessary.
8849 * version.c: Record whether unwind support is compiled in.
8850 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8851 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8853 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8854 complication to generate unwind information for syscall wrappers.
8855 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8856 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8857 __cleanup_fct_attribute.
8859 * Makefile: Add rules to build and run tst-cleanup0.
8860 * tst-cleanup0.c: New file.
8861 * tst-cleanup0.expect: New file.
8863 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
8864 caller. Optimize to avoid often unecessary local variable.
8866 2003-04-11 Roland McGrath <roland@redhat.com>
8868 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8869 sets variable `multidir'; include that.
8870 (generated): Add it.
8871 ($(objpfx)$(multidir)/crti.o): New target.
8872 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8874 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8876 * tst-attr2.c (do_test): Add cast to avoid warning.
8877 * tst-mutex4.c (do_test): Likewise.
8879 2003-04-10 Ulrich Drepper <drepper@redhat.com>
8881 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8884 2003-04-09 Ulrich Drepper <drepper@redhat.com>
8886 * Makefile (tests): Add tst-detach1.
8887 * tst-detach1.c: New file.
8889 2003-04-08 Ulrich Drepper <drepper@redhat.com>
8891 * sysdeps/pthread/pthread.h: Remove duplicate
8892 pthread_cleanup_{push,pop} definitions.
8894 * tst-barrier2.c: Eliminate warnings.
8895 * tst-cancel4.c: Likewise.
8896 * tst-cond4.c: Likewise.
8897 * tst-cond6.c: Likewise.
8898 * tst-detach1.c: Likewise.
8899 * tst-rwlock4.c: Likewise.
8900 * tst-rwlock6.c: Likewise.
8901 * tst-rwlock7.c: Likewise.
8902 * tst-sem3.c: Likewise.
8903 * tst-spin2.c: Likewise.
8904 * tst-umask1.c: Likewise.
8906 2003-04-07 Ulrich Drepper <drepper@redhat.com>
8908 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8910 2003-04-06 Ulrich Drepper <drepper@redhat.com>
8912 * descr.h (struct pthread): Move cancelhandling member to the front.
8914 2003-04-05 Ulrich Drepper <drepper@redhat.com>
8916 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8917 malloc_parent, and malloc_child statically.
8918 (__register_atfork_malloc): New function.
8919 (free_mem): Don't free any of the malloc_* variables on the list.
8920 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8921 Define HAVE_register_atfork_malloc.
8923 2003-04-04 Ulrich Drepper <drepper@redhat.com>
8925 * sysdeps/pthread/createthread.c (create_thread): Add some more
8926 comments explaining when to set multiple_threads and when not.
8928 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8929 THREAD_ATOMIC_BIT_SET if not already defined.
8930 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8931 THREAD_ATOMIC_BIT_SET:
8932 * sysdeps/x86_64/tls.h: Likewise.
8933 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8934 THREAD_ATOMIC_CMPXCHG_VAL.
8935 (_pthread_cleanup_pop_restore): Likewise.
8936 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8937 (__pthread_enable_asynccancel_2): Likewise.
8938 (__pthread_disable_asynccancel): Likewise.
8939 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8940 (__libc_disable_asynccancel): Likewise.
8941 * init.c (sigcancel_handler): Likewise.
8942 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8943 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8945 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8947 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8948 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8949 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8950 * Makefile (tests): Add tst-cancel11.
8951 * tst-cancel11.c: New file.
8953 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8955 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8956 round, not the first. Use specific_used flag instead of local
8957 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8958 (__free_tcb): Don't call deallocate_tsd here.
8959 (start_thread): Call deallocate_tsd here.
8960 * pthread_setspecific.c: Set specific_used flag really only when
8962 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8963 * tst-tsd3.c: New file.
8964 * tst-tsd4.c: New file.
8966 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8968 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8969 Use atomic_exchange_and_add instead of __lll_add.
8970 (__lll_mutex_timedlock): Likewise.
8971 Patch by Ian Wienand.
8973 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8975 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8976 (SINGLE_THREAD_P): Fix typo.
8977 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8979 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8981 * Makefile (tests): Add tst-align.
8982 * tst-align.c: New file.
8983 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8985 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8988 * tst-tsd2.c: Add casts to avoid warnings.
8990 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8992 * descr.h (struct pthread): Move most often used elements to the front.
8994 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8996 * Makefile (libpthread-routines): Add pthread_atfork.
8997 (libpthread-static-only-routines): Add pthread_atfork.
8999 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9001 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9003 (INSTALL_DTV): Add parens.
9004 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9005 Use passed descr instead of THREAD_SELF.
9006 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9007 (__lll_mutex_timedlock_wait): Correct expected value after
9009 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9010 Release lock before waking up the waiters.
9011 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9012 criteria. Reorderstruct passed to cleanup handler. Fix
9013 handling of cancellation and failung pthread_mutex_unlock call.
9014 Use __pthread_enable_asynccancel_2 instead of
9015 __pthread_enable_asynccancel.
9016 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9017 Return result of lock re-get if it fails.
9018 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9019 for __pthread_cleanup_push.
9020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9021 completely broken rwlock implementation.
9022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9027 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9028 versioned_symbol macro.
9029 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9030 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9032 2003-03-27 Ulrich Drepper <drepper@redhat.com>
9034 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9035 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9037 (struct timer): Remove th and bar field.
9038 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9039 debugging code. Create only one helper thread.
9040 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9042 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9043 Renamed. Define statically. Use thread info from siginfo.
9044 (__helper_once): New variable.
9045 (__helper_tid): New variable.
9046 (__reset_helper_control): New function.
9047 (__start_helper_thread): New function.
9049 * pthread_create.c (start_thread): Don't use setjmp inside
9050 __builtin_expect to work around gcc bug.
9052 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9053 timer_delete syscall fails, but not with ENOSYS, set
9056 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9057 (timer_settime): Fix typo.
9058 * sysdeps/unix/sysv/linux/timer_getoverr.c
9059 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9061 2003-03-27 Jakub Jelinek <jakub@redhat.com>
9063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9064 offset of cleanupbuf.__prev.
9066 2003-03-26 Jakub Jelinek <jakub@redhat.com>
9068 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9071 2003-03-26 Ulrich Drepper <drepper@redhat.com>
9073 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9074 NULL provide default definition to syscall.
9076 2003-03-25 Roland McGrath <roland@redhat.com>
9078 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9079 (timer_id2ptr): Fix typo.
9081 2003-03-25 Ulrich Drepper <drepper@redhat.com>
9083 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9084 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9085 * sysdeps/ia64/pthreaddef.h: Likewise.
9086 * sysdeps/powerpc/pthreaddef.h: Likewise.
9087 * sysdeps/s390/pthreaddef.h: Likewise.
9088 * sysdeps/sh/pthreaddef.h: Likewise.
9089 * sysdeps/x86_64/pthreaddef.h: Likewise.
9090 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9091 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9093 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9094 SIGTIMER is not unblocked.
9095 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9097 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9099 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9100 pass pointer through as ID.
9101 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9102 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9103 * sysdeps/unix/sysv/linux/timer_create.c: New file.
9104 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9105 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9106 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9107 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9108 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9109 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9110 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9111 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9112 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9113 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9114 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9115 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9116 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9117 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9118 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9119 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9120 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9121 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9122 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9123 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9124 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9125 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9126 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9127 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9128 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9129 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9130 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9131 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9132 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9133 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9135 * pthreadP.h: Remove FRAME_LEFT definition.
9136 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9137 already left frame. Programs which have this problem are not POSIX
9139 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9141 2003-03-24 Ulrich Drepper <drepper@redhat.com>
9143 * sysdeps/pthread/tst-timer.c: Check return values of the
9146 2003-03-23 Roland McGrath <roland@redhat.com>
9148 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9149 * tst-tls3mod.c: Likewise.
9150 * tst-tls1.c: Likewise.
9151 * tst-tls2.c: Likewise.
9153 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9156 * tst-join5.c (tf1, tf2): Add a cast.
9158 * Makeconfig (includes): Append -I$(..)nptl to this variable.
9160 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9161 Don't test anything.
9162 * tst-cond4.c: Likewise.
9163 * tst-cond6.c: Likewise.
9164 * tst-flock2.c: Likewise.
9165 * tst-mutex4.c: Likewise.
9166 * tst-rwlock4.c: Likewise.
9167 * tst-signal1.c: Likewise.
9168 * tst-spin2.c: Likewise.
9169 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9171 * tst-mutex4.c: Use test-skeleton.c.
9172 * tst-spin2.c: Likewise.
9173 * tst-sysconf.c: Likewise.
9174 * tst-barrier2.c: Likewise.
9175 * tst-cond4.c: Likewise.
9176 * tst-cond6.c: Likewise.
9177 * tst-rwlock4.c: Likewise.
9178 * tst-unload.c: Likewise.
9179 * tst-flock2.c (do_test): Use return instead of exit.
9181 2003-03-22 Jakub Jelinek <jakub@redhat.com>
9183 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9185 2003-03-21 Ulrich Drepper <drepper@redhat.com>
9187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9188 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9189 instead of __lll_compare_and_swap.
9190 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9192 Removed definition if __lll_compare_and_swap.
9194 * cancellation.c: Adjust for new form of compare&exchange macros.
9195 * cleanup_defer.c: Likewise.
9197 * libc-cancellation.c: Likewise.
9198 * old_pthread_cond_broadcast.c: Likewise.
9199 * old_pthread_cond_signal.c: Likewise.
9200 * old_pthread_cond_timedwait.c: Likewise.
9201 * old_pthread_cond_wait.c: Likewise.
9202 * pthread_cancel.c: Likewise.
9203 * pthread_create.c: Likewise.
9204 * pthread_detach.c: Likewise.
9205 * pthread_join.c: Likewise.
9206 * pthread_key_delete.c: Likewise.
9207 * pthread_setcancelstate.c: Likewise.
9208 * pthread_setcanceltype.c: Likewise.
9209 * pthread_timedjoin.c: Likewise.
9210 * pthread_tryjoin.c: Likewise.
9211 * sysdeps/pthread/createthread.c: Likewise.
9213 2003-03-20 Ulrich Drepper <drepper@redhat.com>
9215 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9216 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9217 definitions. Replace uses with calls to atomic_* functions.
9218 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9219 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9220 __lll_test_and_set calls with atomic_exchange_and_add and
9221 atomic_exchange calls respectively.
9222 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9223 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9224 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9225 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9226 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9227 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9228 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9230 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9231 returns the old value.
9233 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
9235 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9236 int for variable OLDVAL and correct inline assembler contraint.
9237 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9238 type int for variable OLD.
9240 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9242 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9243 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9244 instead of multiple_threads field in the TCB.
9246 2003-03-19 Ulrich Drepper <drepper@redhat.com>
9248 * sysdeps/i386/i686/bits/atomic.h: Removed.
9249 * sysdeps/i386/i586/bits/atomic.h: Removed.
9250 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
9251 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
9252 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
9253 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
9254 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
9255 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
9256 * atomic.h: Removed. Moved to glibc.
9258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9259 support for clock selection.
9261 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9264 2003-03-18 Roland McGrath <roland@redhat.com>
9266 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9267 Add __lll_rel_instr first. Add memory clobber.
9268 (lll_mutex_unlock): Use __lll_test_and_set.
9269 From Paul Mackerras <paulus@samba.org>.
9271 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9273 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9274 (SINGLE_THREAD_P): Add `header.' prefix.
9275 From Paul Mackerras <paulus@samba.org>.
9277 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9278 pthread_timedjoin_np to ...
9279 (libpthread: GLIBC_2.3.3): ... here.
9280 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9282 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9283 Avoid shadowing VAL variable.
9285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9288 2003-03-18 Ulrich Drepper <drepper@redhat.com>
9290 * Makefile (tests): Add tst-cond11.
9291 * tst-cond11.c: New file.
9293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9294 struct passed to cleanup handler to eliminate one more
9296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9298 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9299 (pthrad_cond_t): Replace __unused field with __clock.
9301 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9302 waken all waiters in cleanup handler.
9303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9306 * pthread_condattr_getclock.c: New file.
9307 * pthread_condattr_setclock.c: New file.
9308 * sysdeps/pthread/pthread.h: Declare these new functions.
9309 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9310 * Makefile (libpthread-routines): Add the new functions.
9311 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9312 Renamed field to value. Document use of the bits.
9313 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9315 * pthread_condattr_setpshared.c: Likewise.
9316 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9317 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9318 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9320 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9321 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9322 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9323 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9325 Implement clock selection.
9326 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9327 * pthread-errnos.sym: Add ENOSYS.
9328 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9329 _POSIX_CLOCK_SELECTION.
9330 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9333 invalid .size directive.
9335 2003-03-17 Roland McGrath <roland@redhat.com>
9337 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9340 2003-03-17 Ulrich Drepper <drepper@redhat.com>
9342 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9343 Use __lll_add instead of spelling it out. Use protected symbol names.
9344 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9346 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9347 Renamed from lll_compare_and_swap. Use new name where necessary.
9348 (__lll_add): Defined.
9349 (__lll_dec_if_positive): Defined.
9350 (__lll_test_and_set): Defined.
9351 * sysdeps/ia64/pthread_spin_init.c: Removed.
9352 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9353 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9354 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9355 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9356 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9357 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9358 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9359 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9360 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9361 __sync_lock_release_si.
9362 Patch by Jakub Jelinek.
9364 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9365 Fix timeout handling.
9366 (__lll_timedwait_tid): Likewise.
9367 (lll_unlock_wake_cb): Wake up other waiters if necessary.
9368 Patch by Jakub Jelinek.
9370 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9372 2003-03-17 Roland McGrath <roland@redhat.com>
9374 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9375 * sysdeps/pthread/pthread_spin_init.c: New file.
9376 * sysdeps/pthread/pthread_spin_unlock.c: New file.
9377 * sysdeps/powerpc/Makefile: New file.
9378 * sysdeps/powerpc/pthread_spin_lock.c: New file.
9379 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9380 * sysdeps/powerpc/pthreaddef.h: New file.
9381 * sysdeps/powerpc/tcb-offsets.sym: New file.
9382 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9383 * sysdeps/powerpc/tls.h: New file.
9384 * sysdeps/powerpc/bits/atomic.h: New file.
9385 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9386 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9387 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9389 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9390 * sysdeps/unix/sysv/linux/sem_post.c: New file.
9391 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9392 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9393 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9394 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9395 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9396 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9397 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9398 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9399 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9400 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9401 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9402 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9403 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9405 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9407 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9408 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9409 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9410 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9411 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9413 2003-03-17 Ulrich Drepper <drepper@redhat.com>
9415 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9416 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9419 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9421 2003-03-16 Roland McGrath <roland@redhat.com>
9423 * tst-fork4.c: Include <string.h>.
9424 * tst-signal2.c: Likewise.
9425 * tst-mutex5.c (do_test): exit -> return.
9426 * tst-mutex2.c: Include <stdlib.h>.
9428 2003-03-16 Ulrich Drepper <drepper@redhat.com>
9430 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9431 (__lll_mutex_timedlock_wait): Correct expected value after
9432 spurious wakeup. Otherwise we would never wait again.
9434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9435 zone versus inline asm stupidity. Use correct instructions.
9437 * tst-rwlock6.c: Add some more status output.
9439 2003-03-15 Roland McGrath <roland@redhat.com>
9441 * sysdeps/pthread/configure.in: New file.
9442 * sysdeps/pthread/configure: New file (generated).
9444 2003-03-15 Ulrich Drepper <drepper@redhat.com>
9446 * allocatestack.c (allocate_stack): Store the exact stack size of
9447 user allocated stacks.
9449 2003-03-15 Jakub Jelinek <jakub@redhat.com>
9451 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9452 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9453 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9454 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9455 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9456 Use `header.' prefix.
9457 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9459 2003-03-15 Ulrich Drepper <drepper@redhat.com>
9461 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9462 __builtin_frame_address, use stack pointer.
9464 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9465 instead of __builtin_frame_pointer.
9467 2003-03-14 Ulrich Drepper <drepper@redhat.com>
9469 * tst-basic1.c (do_test): Add cast to avoid warning.
9470 * tst-basic2.c (do_test): Likewise.
9472 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9473 amount of stack correction.
9475 * tst-fork4.c: Use test-skeleton.c.
9477 2003-03-14 Roland McGrath <roland@redhat.com>
9479 * init.c: Fix typo "#eli" for "#else".
9481 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
9483 * allocatestack.c (__stack_user): Use hidden_data_def.
9484 * pthread_create.c (__pthread_keys): Likewise.
9486 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9488 2003-03-14 Roland McGrath <roland@redhat.com>
9490 * tst-fork4.c: New file.
9491 * Makefile (tests): Add it.
9493 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9494 we always define the padding space.
9495 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9496 stopped supporting its own extensions fully.
9497 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9498 struct also called `header', so `header.multiple_threads' is the field
9499 name to use on all machines.
9500 * allocatestack.c (allocate_stack): Use `header.' prefix.
9501 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9502 * pthread_create.c (__pthread_create_2_1): Likewise.
9503 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9504 (THREAD_SELF): Likewise.
9505 * sysdeps/x86_64/tls.h: Likewise.
9506 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9507 (SINGLE_THREAD_P): Likewise.
9508 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9509 (SINGLE_THREAD_P): Likewise.
9510 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9511 (SINGLE_THREAD_P): Likewise.
9513 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9516 2003-03-14 Ulrich Drepper <drepper@redhat.com>
9518 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9519 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9521 * pthread_create.c (start_thread): setjmp is expected to return 0.
9523 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9524 (THREAD_GETMEM_NC): Likewise.
9526 2003-03-13 Ulrich Drepper <drepper@redhat.com>
9528 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9529 and the size of the stack which must be allocated is a multiple,
9530 allocate one more page.
9531 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9532 MULTI_PAGE_ALIASING.
9534 2003-03-13 Roland McGrath <roland@redhat.com>
9536 * pthread_create.c (start_thread): Set EXITING_BIT after the
9537 event-reporting (and destructors), not before.
9539 2003-03-13 Jakub Jelinek <jakub@redhat.com>
9541 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9542 lll_futex_wake): Declare register variables as long int instead of
9543 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9544 Make syscall arguments clobbered by the syscall.
9545 (lll_futex_wait): Define using lll_futex_timed_wait.
9547 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9550 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9553 * allocatestack.c (nptl_ncreated): Only declare if
9554 COLORING_INCREMENT != 0.
9556 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
9557 (__libc_enable_asynccancel_2): Remove prototype.
9559 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
9560 ctid to match kernel.
9562 2003-03-12 Ulrich Drepper <drepper@redhat.com>
9564 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
9565 libc_multiple_threads.
9566 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
9567 __libc_multiple_threads to...
9568 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
9570 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
9572 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9573 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9575 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
9576 (__pthread_once_internal): Define.
9578 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
9579 macros instead of .symver directly.
9580 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9581 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9583 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
9584 * sysdeps/x86_64/tcb-offsets.sym: New file.
9585 * sysdeps/x86_64/Makefile: New file.
9587 * sysdeps/i386/tcb-offsets.sym: Add SELF.
9588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9589 to access own pthread_t in TCB.
9590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9596 2003-03-12 Roland McGrath <roland@redhat.com>
9598 * pthread-errnos.sym: New file.
9599 * Makefile (gen-as-const-headers): New variable, list that file.
9600 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9601 header <pthread-errnos.h> instead of defining errno values here.
9602 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9603 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9604 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9610 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9613 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9614 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9615 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9616 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9617 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9619 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9620 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9621 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9622 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9623 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9624 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9627 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9628 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9629 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9630 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9631 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9632 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9633 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9634 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9635 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9636 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9638 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9639 CLONE_CHILD_SETTID worked.
9641 2003-03-12 Ulrich Drepper <drepper@redhat.com>
9643 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9645 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9648 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9649 (pthread_cond_t): Add padding.
9651 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9652 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9656 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9658 (__pthread_rwlock_timedrdlock): Likewise.
9659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9660 (__pthread_rwlock_wrlock): Likewise.
9661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9662 (__pthread_rwlock_rdlock): Likewise.
9664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9667 result of lock re-get if it fails.
9669 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9671 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9672 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9673 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9675 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9676 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9677 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9678 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9679 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9680 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9682 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9683 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9685 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9686 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9687 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9688 (create_thread): Likewise.
9689 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9690 * init.c (__pthread_initialize_minimal_internal): Initialize
9691 __libc_multiple_threads_ptr if necessary.
9692 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
9693 __pthread_multiple_threads and __libc_multiple_threads_ptr.
9694 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9695 __libc_multiple_threads.
9696 (__libc_pthread_init): Return pointer to __libc_pthread_init if
9699 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9700 (THREAD_SETMEM_NC): Likewise.
9702 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9703 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9704 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9705 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9707 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9708 Eliminate one entire instruction.
9710 * cancellation.c (__pthread_enable_asynccancel_2): New function.
9711 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9713 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9714 instead of __pthread_enable_asynccancel.
9715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9716 (__pthread_cond_wait): Likewise.
9717 * sysdeps/pthread/pthread_cond_timedwait.c
9718 (__pthread_cond_timedwait): Likewise.
9719 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9722 (__condvar_cleanup): Wake up all waiters in case we got signaled
9723 after being woken up but before disabling asynchronous
9725 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9727 (__condvar_cleanup): Likewise.
9729 * init.c (__NR_set_tid_address): If already defined, don't redefine.
9730 Make it an error if architecture has no #if case. Add x86-64.
9732 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9733 pt-initfini.s generation.
9735 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9736 (TLS_INIT_TP): Fix typo.
9738 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9740 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9741 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9743 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9744 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9745 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9746 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9747 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9748 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9749 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9750 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9752 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9754 * sysdeps/pthread/pthread_cond_timedwait.c
9755 (__pthread_cond_timedwait): Return the result of the final
9756 locking. If it succeeds, the regular function return value.
9758 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9759 Return result of the final locking.
9760 * version.c (__nptl_main): Work around problems with the strange
9761 INTERNAL_SYSCALL macro on ppc32.
9762 * init.c (__pthread_initialize_minimal_internal): Unblock
9763 SIGCANCEL in case the parent blocked it.
9764 Reported by Paul Mackerras <paulus@samba.org>.
9766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9770 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9772 * sysdeps/pthread/pthread_cond_timedwait.c
9773 (__pthread_cond_timedwait): Unlock and fail if
9774 __pthread_mutex_unlock_internal failed.
9776 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9777 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9779 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9780 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9781 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9782 ALLOCATE_STACK): New macros.
9783 (TLS_TPADJ): New macro.
9784 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9785 (allocate_stack): Handle TLS_DTV_AT_TP and
9786 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
9787 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9789 * init.c [__ia64__] (__NR_set_tid_address): Define.
9791 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9792 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9793 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9794 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9795 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9796 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9797 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9798 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9799 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9800 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9801 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9802 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9803 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9804 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9805 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9806 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9807 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9808 * sysdeps/ia64/bits/atomic.h: New file.
9809 * sysdeps/ia64/Makefile: New file.
9810 * sysdeps/ia64/pthread_spin_init.c: New file.
9811 * sysdeps/ia64/pthread_spin_lock.c: New file.
9812 * sysdeps/ia64/pthread_spin_trylock.c: New file.
9813 * sysdeps/ia64/pthread_spin_unlock.c: New file.
9814 * sysdeps/ia64/pthreaddef.h: New file.
9815 * sysdeps/ia64/tcb-offsets.sym: New file.
9816 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9817 * sysdeps/ia64/tls.h: New file.
9819 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9820 to syscall instead of no arguments.
9822 2003-03-10 Ulrich Drepper <drepper@redhat.com>
9824 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9825 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9826 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9827 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9829 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9832 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9834 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9835 lowlevelbarrier.sym.
9836 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9837 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9838 Include lowlevelbarrier.h and don't define offsets locally.
9839 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9841 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9842 (__lll_mutex_lock_wait): Reverse order of first two parameters.
9843 (__lll_mutex_timedlock_wait): Likewise.
9844 (lll_mutex_lock): Adjust asm for that.
9845 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
9846 (lll_lock): Adjust asm for operand order change.
9847 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9848 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9850 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9851 Reverse order of parameters.
9852 (__lll_timedwait_tid): Remove regparms attribute.
9853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9854 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9856 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9857 (__lll_timedwait_tid): Remove one unnecessary instruction.
9859 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9860 __lll_mutex_timedlock_wait only for NOT_IN_libc.
9861 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9864 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9865 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9867 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9870 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9871 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
9873 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9874 define LOCK here (if UP is not defined). The actual code is in
9877 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9878 LOCK is already defined. Don't define lll_unlock_wake_cb and
9879 __lll_timedwait_tid for libc.so.
9880 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9881 define LOCK here (if UP is not defined). The actual code is in
9884 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9885 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9886 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9887 instead of lowlevelsem.h.
9888 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9889 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9890 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9892 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9894 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9895 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9896 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9900 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9903 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9906 of __libc_locking_needed.
9907 (lll_trylock): Initialize %eax to zero.
9909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9910 pthread_cond_t definition.
9912 2003-03-10 Roland McGrath <roland@redhat.com>
9914 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9915 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9916 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9917 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9918 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9920 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9921 Instead of setting PD->multiple_threads, set globals
9922 __pthread_multiple_threads and __libc_multiple_threads.
9923 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9924 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9925 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9927 * descr.h (struct pthread): Conditionalize first member on
9928 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
9929 containing an anonymous tcbhead_t. Move `list' member out.
9930 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9931 * allocatestack.c: Remove use of `header.data.' prefix.
9932 * pthread_create.c: Likewise.
9933 * init.c (__pthread_initialize_minimal_internal): Likewise.
9934 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9935 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9936 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9937 * sysdeps/x86_64/tls.h: Likewise.
9938 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9939 (SINGLE_THREAD_P): Likewise.
9940 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9941 (SINGLE_THREAD_P): Likewise.
9942 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9943 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9945 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9947 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9949 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9950 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9952 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9953 leftovers from the ia32 code.
9955 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9957 (clear_once_control): Don't load %esi.
9959 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9962 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9964 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9965 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9967 * Makefile (tests): Add tst-cond10.
9968 * tst-cond10.c: New file.
9970 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9972 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9973 * tst-signal3.c (do_test): Likewise.
9974 * tst-sem5.c (do_test): Likewise.
9975 * tst-kill6.c (do_test): Likewise.
9976 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9980 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9981 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9982 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9983 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9986 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9995 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9996 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9997 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9999 * allocatestack.c (allocate_stack): If mprotect() fails free the
10002 2003-03-07 Ulrich Drepper <drepper@redhat.com>
10004 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10007 lll_wake_tid. This was used only to work around kernel limits in
10009 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10010 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10011 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10012 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10014 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10015 (__pthread_initialize_minimal_internal): Change initialization of
10016 __static_tls_align_m1 appropriately.
10017 * pthreadP.h (__static_tls_align_m1): Renamed from
10018 __static_tls_align.
10019 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10020 instead of __static_tls_align-1.
10022 2003-03-04 Ulrich Drepper <drepper@redhat.com>
10024 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10026 * pthread_create.c: Define __pthread_keys using nocommon
10027 attribute, not by placing it explicitly in bss.
10028 Remove DEFINE_DEALLOC definition. Not needed anymore.
10030 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10031 Use it in mmap call to allocate stacks.
10033 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10035 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10036 result of the thread function.
10038 2003-03-03 Ulrich Drepper <drepper@redhat.com>
10040 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10041 version is just fine.
10043 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10044 (__pthread_child_handler): Renamed from pthread_child_handler,
10045 exported, and marked hidden. Change all users.
10046 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10047 free __pthread_child_handler from child list.
10049 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10051 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10053 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10054 Fix handling of cancellation and failing pthread_mutex_unlock call.
10055 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10056 (__pthread_cond_wait): Likewise.
10058 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10059 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10060 lll_futex_timed_wait call.
10061 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10062 (pthread_rwlock_timedwrlock): Likewise.
10064 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10065 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10066 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10068 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10069 check of lll_futex_wake return value.
10071 2003-03-03 Roland McGrath <roland@redhat.com>
10073 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10075 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10076 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10077 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10079 2003-03-02 Ulrich Drepper <drepper@redhat.com>
10081 * sysdeps/pthread/timer_create.c (timer_create): Return correct
10082 error for CPU clocks.
10084 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10085 _POSIX_MONOTONIC_CLOCK.
10086 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10088 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10091 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10093 * descr.h (struct pthread): Move cleanup field to the front.
10095 2003-03-01 Roland McGrath <roland@redhat.com>
10097 * sem_open.c (sem_open): Braino fix.
10099 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10101 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10103 __pthread_cleanup_pop functionality.
10104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10106 * descr.h (struct pthread): Move tid field to the front now that
10109 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10110 (__lll_mutex_timedlock_wait): Remove.
10111 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10113 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10114 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10115 (lll_unlock_wake_cb): Don't save and restore %esi.
10116 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10118 (__lll_timedwait_tid): Add alignment.
10119 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10120 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
10122 (__lll_timedwait_tid): Removed.
10123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10124 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10125 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10126 (pthread_barrier_wait): Don't save, load, and restore %esi for
10128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10129 (__pthread_cond_signal): Don't save, load, and restore %esi.
10130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10131 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10132 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10133 Don't save, load, and restore %esi.
10135 2003-02-27 Ulrich Drepper <drepper@redhat.com>
10137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10138 Release lock before waking up the waiters.
10140 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10142 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10143 (reader_thread): Likewise.
10145 * sysdeps/pthread/pthread_rwlock_unlock.c
10146 (__pthread_rwlock_unlock): Release internal lock early. Don't try
10147 to wake up readers if there are none.
10149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10150 Release internal lock before wake threads.
10152 2003-02-26 Ulrich Drepper <drepper@redhat.com>
10154 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10155 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
10157 * tst-rwlock9.c: Likewise.
10158 * tst-rwlock10.c: New file.
10159 * tst-rwlock11.c: New file.
10161 * Makefile (tests): Add tst-dlsym1.
10162 * tst-dlsym1.c: New file.
10164 * init.c (__pthread_initialize_minimal_internal): Set
10165 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10166 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10168 2003-02-24 Ulrich Drepper <drepper@redhat.com>
10170 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10172 * tst-cond2.c: Fix sychronization with child.
10174 * tst-rwlock8.c (reader_thread): Remove unused variable.
10176 * Makefile: Add rules to build and run tst-tls3.
10177 * tst-tls3.c: New file.
10178 * tst-tls3mod.c: New file.
10180 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10181 * tst-rwlock8.c: New file.
10182 * tst-rwlock9.c: New file.
10183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10184 complete broken rwlock implementation.
10185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10191 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10192 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10193 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10194 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10195 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10197 2003-02-23 Roland McGrath <roland@redhat.com>
10199 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10201 2003-02-23 Ulrich Drepper <drepper@redhat.com>
10203 * Makefile (tests): Add tst-context1.
10204 * tst-context1.c: New file.
10206 * Makefile (tests): Add tst-tls1 and tst-tls2.
10207 * tst-tls1.c: New file.
10208 * tst-tls2.c: New file.
10210 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10211 for failed cmpxchg.
10213 * pthread_create.c (start_thread): Set EXITING_BIT early.
10215 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10216 (THREAD_GETMEM_NC): Likewise.
10218 2003-02-22 Ulrich Drepper <drepper@redhat.com>
10220 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10221 off 3 more bytes by using offset-less instructions when possible.
10223 * Makefile: Add dependency for $(objpfx)version.d.
10225 * eintr.c (eintr_source): Add unnecessary return but the compiler
10228 * tst-kill3.c: Include <unistd.h>.
10230 2003-02-21 Roland McGrath <roland@redhat.com>
10232 * pthread_create.c (start_thread): Call __libc_thread_freeres.
10234 2003-02-21 Ulrich Drepper <drepper@redhat.com>
10236 * Makefile (tests): Add tst-eintr1.
10237 (distribute): Add eintr.c.
10238 * tst-eintr1.c: New file.
10239 * eintr.c: New file.
10241 * pthread_cancel.c (pthread_cancel): Use tkill directly.
10243 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10244 Disallow sending SIGCANCEL.
10246 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
10247 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10248 * tst-kill1.c: New file.
10249 * tst-kill2.c: New file.
10250 * tst-kill3.c: New file.
10251 * tst-kill5.c: New file.
10252 * tst-kill6.c: New file.
10253 * tst-basic7.c: Renamed to...
10254 * tst-kill4.c: ...this.
10256 2003-02-21 Roland McGrath <roland@redhat.com>
10258 * Makefile (install-lib-ldscripts): New variable.
10260 2003-02-21 Ulrich Drepper <drepper@redhat.com>
10262 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10263 * pthread_cancel.c: Use INVALID_TD_P.
10264 * pthread_detach.c: Likewise.
10265 * pthread_getschedparam.c: Likewise.
10266 * pthread_setschedparam.c: Likewise.
10267 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10268 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10269 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10270 * pthread_timedjoin.c: Likewise.
10272 * tst-basic7.c: Include <signal.h>.
10274 * pthread_join.c (pthread_join): Limited checking for invalid
10276 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10278 2003-02-20 Ulrich Drepper <drepper@redhat.com>
10280 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10281 beginning of the loop. Clear the entire first block of TSD.
10282 * Makefile (tests): Add tst-key4.
10283 * tst-key4.c: New file.
10285 2003-02-18 Ulrich Drepper <drepper@redhat.com>
10287 * Makefile (tests): Add tst-basic7.
10288 * tst-basic7.c: New file.
10290 * pthread_create.c (deallocate_tsd): Mark as internal_function.
10291 Add some more __builtin_expect.
10293 * pthreadP.h: Define dummy version of DEBUGGING_P.
10295 2003-02-17 Ulrich Drepper <drepper@redhat.com>
10297 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10298 _POSIX_THREAD_PRIORITY_SCHEDULING.
10299 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10300 _XOPEN_REALTIME_THREADS.
10301 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10303 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10304 kernel returns EINVAL for PID <= 0, work around it.
10306 * Makefile (tests): Add tst-signal5.
10307 * tst-signal5.c: New file.
10309 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10310 and LOGIN_NAME_MAX.
10312 * tst-cancel1.c (tf): Block all signals.
10314 * Makefile (tests): Add tst-basic6.
10315 * tst-basic6.c: New file.
10317 * tst-basic1.c: Add test for process ID.
10319 * Makefile (tests): Add tst-cancel10.
10320 * tst-cancel10.c: New file.
10322 * Makefile (tests): Add tst-signal4.
10323 * tst-signal4.c: New file.
10325 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10326 __sigismember instead of sigismember. Add __builtin_expect.
10328 2003-02-16 Ulrich Drepper <drepper@redhat.com>
10330 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10331 pthread_setcancelstate, and pthread_rwlock_setpshared.
10333 * tst-cancel7.c (do_test): Make sure the pid file exists before
10334 canceling the thread.
10336 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10337 pthread_rwlock_timedrdlock tests.
10338 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10340 Check for invalid tv_nsec field.
10341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10344 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10345 recursive mutex of overflow.
10347 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10349 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10350 going into an endless loop.
10351 * Makefile (tests): Add tst-cancel9.
10352 * tst-cancel9.c: New file.
10354 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10356 2003-02-15 Ulrich Drepper <drepper@redhat.com>
10358 * tst-mutex5.c (do_test): Add more timedlock tests.
10360 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10361 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10363 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10364 use INLINE_SYSCALL. Error number is returned, not -1.
10366 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10367 and __deallocate_stack with internal_function.
10368 * pthread_create.c: Adjust definitions appropriately.
10369 * allocatestack.c: Likewise.
10371 * pthread_join.c: Add one more __builtin_expect.
10372 * pthread_timedjoin.c: Likewise.
10374 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10375 not data of sequence number does not match.
10376 Add one __builtin_expect.
10378 * Makefile (tests): Add tst-clock1.
10379 * tst-clock1.c: New file.
10381 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10382 negative arguments.
10383 * Makefile (tests): Add tst-basic5.
10384 * tst-basic5.c: New file.
10386 2003-02-14 Ulrich Drepper <drepper@redhat.com>
10388 * Makefile (tests): Add tst-basic4.
10389 * tst-basic4.c: New file.
10391 * pthreadP.h: Add declaraction for __nptl_nthreads.
10392 * pthread_create.c: Define __nptl_nthreads
10393 (start_thread): Increment __nptl_nthreads at beginning. Decrement
10394 after thread is done. If then zero, call exit(0).
10395 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10396 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
10397 * init.c (pthread_functions): Initialize ptr_nthreads.
10398 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10399 (__reclaim_stacks): Decrement __nptl_nthreads.
10400 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10402 * Makefile (tests): Add tst-basic3.
10403 * tst-basic3.c: New file.
10405 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
10406 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
10407 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10408 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
10409 if asynchronous canceling is enabled.
10410 * pthread_join.c (pthread_join): When recognizing circular joins,
10411 take into account the other thread might be already canceled.
10412 * Makefile (tests): Add tst-join5.
10413 * tst-join5.c: New file.
10415 * Makefile (tests): Add tst-join4.
10416 * tst-join4.c: New file.
10418 2003-02-13 Ulrich Drepper <drepper@redhat.com>
10420 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10422 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
10424 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10425 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10426 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10428 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10430 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10431 error if lll_futex_wake failed.
10433 2003-02-13 Ulrich Drepper <drepper@redhat.com>
10435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10436 handling of cancellation and failung pthread_mutex_unlock call.
10437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10438 * Makefile (tests): Add tst-cond8 and tst-cond9.
10439 * tst-cond8.c: New file.
10440 * tst-cond9.c: New file.
10442 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10444 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
10445 non-standard initializers with __USE_GNU.
10447 * Makefile (tests): Add tst-cleanup3.
10448 * tst-cleanup3.c: New file.
10450 2003-02-12 Ulrich Drepper <drepper@redhat.com>
10452 * Makefile (tests): Add tst-attr1 and tst-attr2.
10453 * tst-attr1.c: New file.
10454 * tst-attr2.c: New file.
10456 * Makefile: Add rules to build and run tst-atfork2 test.
10457 * tst-atfork2.c: New file.
10458 * tst-atfork2mod.c: New file.
10460 * sysdeps/unix/sysv/linux/unregister-atfork.c
10461 (__unregister_atfork): Free the memory allocated for the handlers
10462 after removing them from the lists.
10464 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10467 * tst-atfork1.c (do_test): Wait for the child we forked.
10468 Report error in child.
10470 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10472 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10474 2003-02-10 Ulrich Drepper <drepper@redhat.com>
10476 * Makefile (tests): Add tst-cancel8.
10477 * tst-cancel8.c: New file.
10479 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10480 clearing of control variable.
10481 * Makefile (tests): Add tst-once3 and tst-once4.
10482 * tst-once3.c: New file.
10483 * tst-once4.c: New file.
10485 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
10487 * sysdeps/sh/Makefile: New file.
10488 * sysdeps/sh/bits/atomic.h: New file.
10489 * sysdeps/sh/pthread_spin_init.c: New file.
10490 * sysdeps/sh/pthread_spin_lock.c: New file.
10491 * sysdeps/sh/pthread_spin_trylock.S: New file.
10492 * sysdeps/sh/pthread_spin_unlock.S: New file.
10493 * sysdeps/sh/pthreaddef.h: New file.
10494 * sysdeps/sh/tcb-offsets.sym: New file.
10495 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10496 * sysdeps/sh/tls.h: New file.
10497 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10498 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10499 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10500 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10501 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10502 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10503 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10504 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10505 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10506 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10507 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10508 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10509 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10510 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10511 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10512 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10513 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10514 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10515 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10516 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10517 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10522 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10523 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10524 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10525 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10526 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10528 2003-02-08 Ulrich Drepper <drepper@redhat.com>
10530 * tst-cond2.c: Rearrange code to not rely on behavior undefined
10531 according to POSIX.
10533 * tst-basic2.c (do_test): Lock mutex before creating the thread.
10535 2003-02-07 Ulrich Drepper <drepper@redhat.com>
10537 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10538 (TLS_GET_FS): New #define.
10539 (TLS_SET_FS): New #define.
10540 Correct value of __NR_set_thread_area.
10542 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10544 2003-02-06 Ulrich Drepper <drepper@redhat.com>
10546 * Makefile (tests): Add tst-popen1.
10547 * tst-popen1.c: New file.
10549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10550 but inactive generalization.
10551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10553 Minor optimization, remove one instruction.
10554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10556 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
10558 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
10560 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
10562 * init.c (__NR_set_tid_address): Add #ifdef for s390.
10563 * sysdeps/pthread/pthread_barrier_wait.c: New file.
10564 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
10565 * sysdeps/pthread/pthread_cond_signal.c: New file.
10566 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
10567 * sysdeps/pthread/pthread_cond_wait.c: New file.
10568 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
10569 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
10570 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
10571 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
10572 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
10573 * sysdeps/s390/Makefile: New file.
10574 * sysdeps/s390/bits/atomic.h: New file.
10575 * sysdeps/s390/pthread_spin_init.c: New file.
10576 * sysdeps/s390/pthread_spin_lock.c: New file.
10577 * sysdeps/s390/pthread_spin_trylock.c: New file.
10578 * sysdeps/s390/pthread_spin_unlock.c: New file.
10579 * sysdeps/s390/pthreaddef.h: New file.
10580 * sysdeps/s390/tcb-offsets.sym: New file.
10581 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
10582 * sysdeps/s390/tls.h: New file.
10583 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
10584 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10585 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10586 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10587 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10588 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10589 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10590 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10591 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10592 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10593 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10594 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10595 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10596 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10597 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10598 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10599 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10600 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10601 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10602 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10603 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10604 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10605 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10607 2003-02-04 Ulrich Drepper <drepper@redhat.com>
10609 * atomic.h: Add a couple more default implementations.
10610 (atomic_compare_and_exchange_acq): Use
10611 __arch_compare_and_exchange_32_acq in return value definition. It
10613 (atomic_bit_set): Renamed from atomic_set_bit.
10614 Add missing atomic_ prefixes.
10616 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10617 thread library is available, use correct value to mark initialized
10620 2003-02-03 Ulrich Drepper <drepper@redhat.com>
10622 * allocatestack.c (allocate_stack): Use __getpagesize instead of
10623 __sysconf to determine pagesize.
10625 * pthread_create.c: Include <atomic.h>.
10626 * allocatestack.c (allocate_stack): Implement coloring of the
10627 allocated stack memory. Rename pagesize to pagesize_m1. It's the
10628 size minus one. Adjust users.
10629 * sysdeps/i386/i686/Makefile: New file.
10631 2003-02-02 Ulrich Drepper <drepper@redhat.com>
10633 * allocatestack.c: Improve comment throughout the file.
10635 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10636 (__lll_lock_wait): Add branch prediction.
10637 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10638 (__lll_lock_wait): Likewise.
10639 (lll_unlock_wake_cb): Removed.
10641 2003-01-31 Ulrich Drepper <drepper@redhat.com>
10643 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10644 _POSIX_THREAD_PRIORITY_SCHEDULING.
10646 2003-01-30 Jakub Jelinek <jakub@redhat.com>
10648 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10649 Fix return type of ptr___pthread_getspecific.
10651 2003-01-29 Ulrich Drepper <drepper@redhat.com>
10653 * Makefile (tests): Add tst-umask1.
10654 (tst-umask1-ARGS): Define.
10655 * tst-umask1.c: New file.
10657 2003-01-28 Ulrich Drepper <drepper@redhat.com>
10659 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
10660 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10661 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10662 pthread_rwlock_unlock.
10663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10664 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10665 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10667 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10673 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10674 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10676 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10677 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10679 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10680 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10681 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10683 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10684 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10686 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10688 * Makefile (libpthread-routines): Remove lowlevelcond and
10689 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10690 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10691 and pthread_cond_broadcast.
10692 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10693 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10694 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10695 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10696 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10697 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10698 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10699 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10700 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10701 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10706 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10707 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10708 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10709 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10710 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10711 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10712 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10713 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10714 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10715 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10716 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10717 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10718 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10719 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10720 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10721 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10722 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10724 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10725 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
10726 of the code is moved to ...
10727 * sysdeps/pthread/createthread.c: ...here. New file.
10729 2003-01-27 Ulrich Drepper <drepper@redhat.com>
10731 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10732 (__new_sem_post): Clear %eax before returning.
10733 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10735 * Makefile (tests): Add tst-cleanup2.
10736 * tst-cleanup2.c: New file.
10738 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10739 Interpret first parameter correctly.
10741 2003-01-17 Ulrich Drepper <drepper@redhat.com>
10743 * Makefile (headers): Add bits/semaphore.h.
10745 2003-01-16 Jakub Jelinek <jakub@redhat.com>
10747 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10750 2003-01-14 Ulrich Drepper <drepper@redhat.com>
10752 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10753 must be used and mapping failed.
10754 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10756 * Makefile (CFLAGS-pthread_self.os): Define this, not
10757 CFLAGS-pthread_self.c.
10759 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10761 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10762 lll_unlock_wake_cb.
10764 * Makefile (libpthread-routines): Add version. Add rules to build
10765 version.os and banner.h.
10766 * version.c: New file.
10768 2003-01-13 Jakub Jelinek <jakub@redhat.com>
10770 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10771 the alias unconditional.
10772 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
10774 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10776 * Makefile (CFLAGS-pthread_self.c): New definition.
10778 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10780 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10781 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10782 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10783 * init.c (__pthread_initialize_minimal_internal): Likewise.
10785 2003-01-07 Jakub Jelinek <jakub@redhat.com>
10787 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10789 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10790 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10791 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10792 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10793 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10794 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10796 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10798 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10799 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10800 * tst-cancel-wrappers.sh: Remove all exceptions.
10802 2003-01-05 Ulrich Drepper <drepper@redhat.com>
10804 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10805 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
10807 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10808 Use __libc_pthread_functions array if SHARED.
10810 * pthreadP.h: Move pthread_cond_2_0_t definition to...
10811 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10813 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10814 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10815 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10816 __libc_ptf_call instead of __libc_maybe_call.
10817 (PTF): New #define.
10818 (__libc_cleanup_region_start): Wrap function name with PTF call.
10819 (__libc_cleanup_region_end): Likewise.
10820 (__libc_cleanup_end): Likewise.
10822 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10823 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10824 * pthread_key_create.c: Add __pthread_key_create_internal alias.
10825 * pthreadP.h: Add prototypes.
10827 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10828 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10829 __pthread_rwlock_unlock aliases.
10830 * pthreadP.h: Add prototypes for new aliases.
10832 * pthreadP.h (struct pthead_functions): Moved to...
10833 * sysdeps/pthread/pthread-functions.h: ...here. New file.
10834 * init.c (pthread_functions): Add initializers for new elements.
10836 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10837 __pthread_cleanup_pop_restore aliases.
10838 * pthreadP.h: Add prototypes.
10840 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10841 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10843 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10844 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10845 * pthreadP.h: Adjust prototypes and callers.
10847 2003-01-04 Ulrich Drepper <drepper@redhat.com>
10849 * Makefile (tests): Add tst-cancel7.
10850 (tst-cancel7-ARGS): New variable.
10851 * tst-cancel7.c: New file.
10853 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10854 around gcc defficiencies.
10855 * old_pthread_cond_signal.c: Likewise.
10856 * old_pthread_cond_timedwait.c: Likewise.
10857 * old_pthread_cond_wait.c: Likewise.
10859 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10861 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10863 * Makefile (tests): Add tst-cond7.
10864 * tst-cond7.c: New file.
10866 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10867 (condvar_cleanup): Get condvar address from the right place.
10869 * atomic.h: Correct definitions of atomic_full_barrier,
10870 atomic_read_barrier, atomic_write_barrier.
10872 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10874 * old_pthread_cond_signal.c: Likewise.
10875 * old_pthread_cond_timedwait.c: Likewise.
10876 * old_pthread_cond_wait.c: Likewise.
10878 2003-01-03 Jakub Jelinek <jakub@redhat.com>
10880 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10882 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10884 * pthreadP.h (pthread_cond_2_0_t): New type.
10885 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10886 Use new type for the 2.0 condvar function prototypes.
10887 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10888 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10890 * old_pthread_cond_destroy.c: Likewise.
10891 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
10892 * old_pthread_cond_signal.c: Likewise.
10893 * old_pthread_cond_timedwait.c: Likewise.
10894 * old_pthread_cond_wait.c: Likewise.
10896 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10897 (__pthread_cond_wait): Don't save cancellation mode and seq value
10900 * herrno.c (__h_errno_location): Don't define as weak.
10902 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10904 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10905 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10906 and pthread_cond_wait.
10907 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10909 (__pthread_cond_broadcast_2_0): ... this.
10910 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10912 (__pthread_cond_destroy_2_0): ... this.
10913 * old_pthread_cond_init.c (__old_pthread_cond_init):
10915 (__pthread_cond_init_2_0): ... this.
10916 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10918 (__pthread_cond_signal_2_0): ... this.
10919 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10921 (__pthread_cond_wait_2_0): ... this.
10922 * pthread_cond_destroy.c: Include shlib-compat.h.
10923 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10924 * pthread_cond_init.c: Include shlib-compat.h.
10925 (pthread_cond_init): Change strong_alias into versioned_symbol.
10926 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10927 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10929 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10930 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10931 __pthread_cond_wait_2_0): New prototypes.
10932 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10933 __old_pthread_cond_init, __old_pthread_cond_signal,
10934 __old_pthread_cond_wait): Removed.
10935 * init.c: Include shlib-compat.h.
10936 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10937 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10938 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10939 ptr___pthread_cond_*_2_0 fields.
10940 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10941 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10943 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10944 LIBC_SIGACTION was not yet defined.
10945 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10946 [!defined LIBC_SIGACTION] (__sigaction): New function and
10948 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10949 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10951 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10953 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10955 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10957 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10958 New, larger type definition.
10959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10961 * Versions [libpthread]: Add definitions for new pthread_cond_*
10962 interfaces for version GLIBC_2.3.2.
10963 * pthread_cond_init.c: Update initialization for new type definition.
10964 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10965 pthread_cond_timedwait, pthread_cond_signal, and
10966 pthread_cond_broadcast. Add old_pthread_cond_init,
10967 old_pthread_cond_destroy, old_pthread_cond_wait,
10968 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10969 old_pthread_cond_broadcast.
10970 * old_pthread_cond_broadcast.c: New file.
10971 * old_pthread_cond_destroy.c: New file.
10972 * old_pthread_cond_init.c: New file.
10973 * old_pthread_cond_signal.c: New file.
10974 * old_pthread_cond_timedwait.c: New file.
10975 * old_pthread_cond_wait.c: New file.
10976 * pthreadP.h: Add prototypes for the compatibility interfaces.
10978 * pthread_cond_destroy.c: Don't include <errno.h>.
10980 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10983 unnecessary zero offset when addressing MUTEX.
10985 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10987 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10989 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10990 for __register_atfork.
10992 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10994 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10995 instead of ASSEMBLER test macro.
10997 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10998 __libc_current_sigrtmax): Add libc_hidden_def.
11000 * sysdeps/pthread/list.h: Remove assert.h include.
11002 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11004 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11005 __pthread_initialize_minimal_internal not
11006 __pthread_initialize_minimal.
11008 2002-12-30 Ulrich Drepper <drepper@redhat.com>
11010 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11011 __pthread_initialize_minimal as hidden.
11013 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11016 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11018 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11019 $(common-objpfx)format.lds, include that into the output script.
11021 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11023 2002-12-28 Andreas Jaeger <aj@suse.de>
11025 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11026 nsec resolution changes.
11027 (xstat64_conv): Likewise.
11028 (xstat32_conv): Likewise.
11029 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11030 struct kernel_stat.
11031 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11032 structs stat and stat64.
11033 * time/time.h (__timespec_defined): Define for __USE_MISC.
11034 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11036 2002-12-30 Jakub Jelinek <jakub@redhat.com>
11038 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11040 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11041 (pthread_exit): Use strong_alias to avoid warnings.
11042 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11043 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11044 ptr___pthread_attr_init_2_*.
11045 * init.c (pthread_functions): Adjust.
11047 2002-12-29 Ulrich Drepper <drepper@redhat.com>
11049 * forward.c: Make all functions available by default again. It
11050 caused too much trouble.
11052 * pt-siglongjmp.c: Removed.
11054 2002-12-28 Jakub Jelinek <jakub@redhat.com>
11056 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11057 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11058 * sysdeps/i386/Makefile: New file.
11059 * sysdeps/i386/tcb-offsets.sym: New file.
11060 * sysdeps/pthread/tcb-offsets.h: New file.
11061 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11062 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11064 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11065 __register_atfork...
11066 (GLIBC_2.3.2): ...here.
11068 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11070 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11071 pthread_attr_setstackaddr with __attribute_deprecated__.
11073 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11075 * pt-system.c (system): Remove cancellation handling.
11076 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11077 cancellation routines.
11079 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11081 * descr.h: Include <dl-sysdep.h>.
11082 (struct pthread): Move header.data.list to the back of the struct.
11083 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11084 (MULTIPLE_THREADS_OFFSET): Adjust offset.
11085 (SYSINFO_OFFSEET): Likewise.
11087 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11089 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11091 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11092 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11093 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11094 (USE_DL_SYSINFO): Undef.
11096 2002-12-22 Jakub Jelinek <jakub@redhat.com>
11098 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11099 $(common-objpfx)libc.so.
11100 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11101 it is bigger than pipe buffer size even on arches with bigger
11103 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11105 2002-12-25 Ulrich Drepper <drepper@redhat.com>
11107 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11108 correct errno access for case that USE___THREAD is not defined.
11110 2002-12-24 Ulrich Drepper <drepper@redhat.com>
11112 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11113 Patch by Marijn Ros <marijn@mad.scientist.com>.
11115 2002-12-22 Roland McGrath <roland@redhat.com>
11117 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11119 2002-12-20 Ulrich Drepper <drepper@redhat.com>
11121 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11123 2002-12-19 Ulrich Drepper <drepper@redhat.com>
11125 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11126 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11127 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11129 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11131 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11132 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11133 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11134 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11135 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11136 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11137 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11138 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11140 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11142 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11144 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11146 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11148 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11149 that sysinfo is properly initialized.
11150 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11151 to 1 only for ld.so.
11153 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11154 RTLD_CORRECT_DYNAMIC_WEAK.
11156 2002-12-19 Jakub Jelinek <jakub@redhat.com>
11158 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11159 Use return 0 as 6th argument to FORWARD4.
11160 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11162 2002-12-18 Ulrich Drepper <drepper@redhat.com>
11164 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11165 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11166 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11167 (INIT_SYSINFO): New #define.
11168 (TLS_TP_INIT): Use INIT_SYSINFO.
11169 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11170 At test to make sure SYSINFO_OFFSET value is correct.
11171 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11173 2002-12-18 Jakub Jelinek <jakub@redhat.com>
11175 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11176 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11177 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11178 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11179 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11180 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11181 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11183 2002-12-18 Ulrich Drepper <drepper@redhat.com>
11185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11186 macro instead of using int $0x80 directly.
11188 * sysdeps/pthread/bits/stdio-lock.h: New file.
11189 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11190 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11191 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11192 * Makefile (routines): Add libc-lowlevelmutex.
11194 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11195 __i686.get_pc_thunk.dx.
11197 2002-12-17 Jakub Jelinek <jakub@redhat.com>
11199 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11200 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11201 ($(objpfx)tst-cancel-wrappers.out): New rule.
11202 * tst-cancel-wrappers.sh: New test.
11203 * tst-locale1.c: Include signal.h.
11204 (uselocale): Test static linking of __libc_current_sigrt*.
11206 2002-12-17 Ulrich Drepper <drepper@redhat.com>
11208 * Makefile (tests): Add tst-cancel6.
11209 * tst-cancel6.c: New file
11211 2002-12-17 Jakub Jelinek <jakub@redhat.com>
11213 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11214 Define meaningfully for assembler as well.
11215 * pthreadP.h (struct pthread_functions): Remove
11216 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
11217 and ptr_pthread_attr_init_2_1 fields.
11218 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11219 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11220 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11221 (FORWARD3): Define using FORWARD4.
11222 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11224 * pt-system.c: Remove duplicate stdlib.h include.
11226 2002-12-16 Ulrich Drepper <drepper@redhat.com>
11228 * sem_init.c: Define sem_init@GLIBC_2.0.
11229 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11230 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11232 * flockfile.c: Moved to...
11233 * sysdeps/pthread/flockfile.c: ...here. New file.
11234 * funlockfile.c: Moved to...
11235 * sysdeps/pthread/funlockfile.c: ...here. New file.
11236 * ftrylockfile.c: Moved to...
11237 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
11239 2002-12-16 Jakub Jelinek <jakub@redhat.com>
11241 * libc-cancellation.c: Guard both function with
11242 #if !defined NOT_IN_libc.
11243 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11244 automatically provided pthread wrappers.
11245 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11246 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11248 * pt-open.c: Removed.
11249 * pt-fcntl.c: Removed.
11250 * pt-fsync.c: Removed.
11251 * pt-lseek.c: Removed.
11252 * pt-msgrcv.c: Removed.
11253 * pt-msgsnd.c: Removed.
11254 * pt-msync.c: Removed.
11255 * pt-nanosleep.c: Removed.
11256 * pt-open64.c: Removed.
11257 * pt-pause.c: Removed.
11258 * pt-pread.c: Removed.
11259 * pt-pread64.c: Removed.
11260 * pt-pwrite.c: Removed.
11261 * pt-pwrite64.c: Removed.
11262 * pt-read.c: Removed.
11263 * pt-recv.c: Removed.
11264 * pt-recvfrom.c: Removed.
11265 * pt-recvmsg.c: Removed.
11266 * pt-send.c: Removed.
11267 * pt-sendto.c: Removed.
11268 * pt-sigtimedwait.c: Removed.
11269 * pt-sigwait.c: Removed.
11270 * pt-wait.c: Removed.
11271 * pt-waitpid.c: Removed.
11272 * pt-write.c: Removed.
11273 * pt-accept.c: Removed.
11274 * pt-close.c: Removed.
11275 * pt-connect.c: Removed.
11276 * pt-lseek64.c: Removed.
11277 * pt-sendmsg.c: Removed.
11278 * pt-tcdrain.c: Removed.
11280 2002-12-15 Ulrich Drepper <drepper@redhat.com>
11282 * init.c (__pthread_initialize_minimal_internal): Renamed from
11283 __pthread_initialize_minimal. Make old name an alias. This
11284 converts a normal relocation into a relative relocation.
11286 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11288 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11289 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11290 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11291 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11292 pt-sigwaitinfo, pt-waitid, and pt-writev.
11293 * pt-creat.c: Removed.
11294 * pt-poll.c: Removed.
11295 * pt-pselect.c: Removed.
11296 * pt-readv.c: Removed.
11297 * pt-select.c: Removed.
11298 * pt-sigpause.c: Removed.
11299 * pt-sigsuspend.c: Removed.
11300 * pt-sigwaitinfo.c: Removed.
11301 * pt-waitid.c: Removed.
11302 * pt-writev.c: Removed.
11304 * init.c (pthread_functions): New variable.
11305 (__pthread_initialize_minimal): Pass pointer to pthread_functions
11306 (or NULL) to __libc_pthread_init.
11307 * forward.c: Rewrite to use __libc:pthread_functions array to get
11308 function addresses.
11309 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11311 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11312 Take new parameter. Copy content of variable pointed to by it
11313 to __libc_pthread_init.
11315 * pthreadP.h (struct pthread_functions): New type.
11316 (__libc_pthread_init): Declare.
11318 * pthread_attr_destroy.c: Add namespace protected alias.
11319 * pthread_attr_getdetachstate.c: Likewise.
11320 * pthread_attr_getinheritsched.c: Likewise.
11321 * pthread_attr_getschedparam.c: Likewise.
11322 * pthread_attr_getschedpolicy.c: Likewise.
11323 * pthread_attr_getscope.c: Likewise.
11324 * pthread_attr_setdetachstate.c: Likewise.
11325 * pthread_attr_setinheritsched.c: Likewise.
11326 * pthread_attr_setschedparam.c: Likewise.
11327 * pthread_attr_setschedpolicy.c: Likewise.
11328 * pthread_attr_setscope.c: Likewise.
11329 * pthread_cond_broadcast.c: Likewise.
11330 * pthread_cond_destroy.c: Likewise.
11331 * pthread_cond_init.c: Likewise.
11332 * pthread_cond_signal.c: Likewise.
11333 * pthread_cond_wait.c: Likewise.
11334 * pthread_condattr_destroy.c: Likewise.
11335 * pthread_condattr_init.c: Likewise.
11336 * pthread_equal.c: Likewise.
11337 * pthread_exit.c: Likewise.
11338 * pthread_getschedparam.c: Likewise.
11339 * pthread_self.c: Likewise.
11340 * pthread_setcancelstate.c: Likewise.
11341 * pthread_setschedparam.c: Likewise.
11342 * pthread_mutex_destroy.c: Likewise.
11343 * pthread_mutex_init.c: Likewise.
11344 * pthreadP.h: Add prototypes for the aliases.
11346 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11347 multiple_threads member in correct TCB to 1.
11349 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11350 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
11351 member of thread decriptor, otherwise return unconditionally 1.
11353 2002-12-14 Ulrich Drepper <drepper@redhat.com>
11355 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11356 regular Linux version. Remove file.
11357 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
11358 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
11359 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
11360 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
11361 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
11362 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
11363 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
11364 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
11365 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
11366 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
11367 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
11368 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
11369 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
11370 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
11371 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
11372 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
11373 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
11374 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
11375 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
11376 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
11377 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
11378 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
11379 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
11380 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
11381 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
11382 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
11383 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
11384 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
11385 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
11386 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
11388 2002-12-14 Jakub Jelinek <jakub@redhat.com>
11390 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11391 * sysdeps/unix/sysv/linux/open.c: Removed.
11392 * sysdeps/unix/sysv/linux/fsync.c: Removed.
11393 * sysdeps/unix/sysv/linux/lseek.c: Removed.
11394 * sysdeps/unix/sysv/linux/msync.c: Removed.
11395 * sysdeps/unix/sysv/linux/read.c: Removed.
11396 * sysdeps/unix/sysv/linux/close.c: Removed.
11397 * sysdeps/unix/sysv/linux/creat.c: Removed.
11398 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11399 * sysdeps/unix/sysv/linux/pause.c: Removed.
11400 * sysdeps/unix/sysv/linux/select.c: Removed.
11401 * sysdeps/unix/sysv/linux/write.c: Removed.
11403 2002-12-14 Ulrich Drepper <drepper@redhat.com>
11405 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11406 element in TCB to see whether locking is needed.
11408 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11409 MULTIPLE_THREADS_OFFSET value is correct.
11411 * sysdeps/unix/sysv/linux/close.c: New file.
11412 * sysdeps/unix/sysv/linux/connect.S: New file.
11413 * sysdeps/unix/sysv/linux/creat.c: New file.
11414 * sysdeps/unix/sysv/linux/fsync.c: New file.
11415 * sysdeps/unix/sysv/linux/llseek.c: New file.
11416 * sysdeps/unix/sysv/linux/lseek.c: New file.
11417 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11418 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11419 * sysdeps/unix/sysv/linux/msync.c: New file.
11420 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11421 * sysdeps/unix/sysv/linux/open.c: New file.
11422 * sysdeps/unix/sysv/linux/open64.c: New file.
11423 * sysdeps/unix/sysv/linux/pause.c: New file.
11424 * sysdeps/unix/sysv/linux/poll.c: New file.
11425 * sysdeps/unix/sysv/linux/pread.c: New file.
11426 * sysdeps/unix/sysv/linux/pread64.c: New file.
11427 * sysdeps/unix/sysv/linux/pselect.c: New file.
11428 * sysdeps/unix/sysv/linux/pwrite.c: New file.
11429 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11430 * sysdeps/unix/sysv/linux/readv.c: New file.
11431 * sysdeps/unix/sysv/linux/recv.S: New file.
11432 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11433 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11434 * sysdeps/unix/sysv/linux/select.c: New file.
11435 * sysdeps/unix/sysv/linux/send.S: New file.
11436 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11437 * sysdeps/unix/sysv/linux/sendto.S: New file.
11438 * sysdeps/unix/sysv/linux/sigpause.c: New file.
11439 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11440 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11441 * sysdeps/unix/sysv/linux/sigwait.c: New file.
11442 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11443 * sysdeps/unix/sysv/linux/system.c: New file.
11444 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11445 * sysdeps/unix/sysv/linux/wait.c: New file.
11446 * sysdeps/unix/sysv/linux/waitid.c: New file.
11447 * sysdeps/unix/sysv/linux/waitpid.c: New file.
11448 * sysdeps/unix/sysv/linux/writev.c: New file.
11449 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11451 * pt-readv.c: Fix comment.
11453 2002-12-14 Jakub Jelinek <jakub@redhat.com>
11455 * tst-cleanup1.c: Include stdlib.h.
11457 * tst-cancel5.c: New test.
11458 * Makefile (tests): Add tst-cancel5.
11459 (tst-cancel5): Link against libc.so libpthread.so in that order.
11461 2002-12-13 Ulrich Drepper <drepper@redhat.com>
11463 * forward.c (test_loaded): Prevent recursive calls.
11465 * Makefile (routines): Add libc-cancellation.
11466 * libc-cancellation.c: New file.
11467 * descr.h (struct pthread): Add multiple_threads field.
11468 * allocatestack.c (allocate_stack): Initialize multiple_header field of
11469 new thread descriptor to 1.
11470 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11471 Initialize multiple_thread field after successful thread creation.
11472 * cancellation.c (__do_cancel): Move to pthreadP.h.
11473 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11474 (__pthread_disable_asynccancel): Add internal_function attribute.
11475 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11476 * pthread_setcancelstate.c: Likewise.
11477 * pthread_setcanceltype.c: Likewise.
11478 * pthread_exit.c: Likewise.
11479 * pthreadP.h (CANCELLATION_P): Likewise.
11480 (__do_cancel): Define as static inline.
11481 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11482 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11484 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11485 fields. Define MULTIPLE_THREADS_OFFSET.
11486 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11488 * sysdeps/unix/sysv/linux/accept.S: New file.
11489 * sysdeps/unix/sysv/linux/read.c: New file.
11490 * sysdeps/unix/sysv/linux/write.c: New file.
11491 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11492 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11493 initialization of __libc_locking_needed.
11494 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11495 __libc_locking_needed, use multiple_threads field in TCB.
11496 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11498 2002-12-12 Ulrich Drepper <drepper@redhat.com>
11500 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11502 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11504 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11505 access to __libc_locking_needed for PIC.
11507 2002-12-12 Jakub Jelinek <jakub@redhat.com>
11509 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11510 declare for libc.so.
11511 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11513 (__libc_lock_lock): Put into statement expression.
11514 (__libc_lock_unlock): Remove trailing semicolon.
11515 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11517 2002-12-12 Roland McGrath <roland@redhat.com>
11519 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11520 "m" constraint to refer to __libc_locking_needed. Declare it here.
11522 2002-12-12 Ulrich Drepper <drepper@redhat.com>
11524 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11525 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11526 Initialize __libc_locking_needed.
11527 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11528 instead of __register_pthread_fork_handler.
11529 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11530 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11531 fork-gen with libc_pthread_init.
11532 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11533 of __register_pthread_fork_handler.
11534 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11535 of __register_pthread_fork_handler.
11536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11537 __libc_locking_needed to determine whether lock prefix can be avoided.
11538 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11540 2002-12-11 Ulrich Drepper <drepper@redhat.com>
11542 * Makefile (tests): Add tst-cleanup1.
11543 * tst-cleanup1.c: New file.
11544 * cancellation.c (__cleanup_thread): Removed.
11545 (__do_cancel): Remove call to __cleanup_thread.
11546 * pthreadP.h: Remove __cleanup_thread prorotype.
11548 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11549 Remember function and argument even if cancellation handler
11550 function is not available.
11551 (__libc_cleanup_region_end): Execute registered function directly if
11552 pthread functions are not available.
11553 (__libc_cleanup_end): Likewise.
11555 * init.c (__pthread_initialize_minimal): Fix initialization in
11556 static lib by preventing gcc from being too clever.
11558 2002-12-10 Ulrich Drepper <drepper@redhat.com>
11560 * init.c (__pthread_initialize_minimal): Remove unneccesary
11563 * Makefile (tests): We can run tst-locale2 now.
11565 2002-12-09 Ulrich Drepper <drepper@redhat.com>
11567 * Versions: Remove duplicated sigwait entry.
11569 2002-12-08 Ulrich Drepper <drepper@redhat.com>
11571 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
11574 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
11576 * pthreadP.h: Declare __pthread_enable_asynccancel and
11577 __pthread_disable_asynccancel.
11578 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
11579 (CANCEL_RESET): Use __pthread_disable_asynccancel.
11580 * cancellation.c (__pthread_enable_asynccancel): New function.
11581 (__pthread_disable_asynccancel): New function.
11582 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
11583 * pt-close.c: Likewise.
11584 * pt-connect.c: Likewise.
11585 * pt-creat.c: Likewise.
11586 * pt-fcntl.c: Likewise.
11587 * pt-fsync.c: Likewise.
11588 * pt-lseek.c: Likewise.
11589 * pt-lseek64.c: Likewise.
11590 * pt-msgrcv.c: Likewise.
11591 * pt-msgsnd.c: Likewise.
11592 * pt-msync.c: Likewise.
11593 * pt-nanosleep.c: Likewise.
11594 * pt-open.c: Likewise.
11595 * pt-open64.c: Likewise.
11596 * pt-pause.c: Likewise.
11597 * pt-poll.c: Likewise.
11598 * pt-pread.c: Likewise.
11599 * pt-pread64.c: Likewise.
11600 * pt-pselect.c: Likewise.
11601 * pt-pwrite.c: Likewise.
11602 * pt-pwrite64.c: Likewise.
11603 * pt-read.c: Likewise.
11604 * pt-readv.c: Likewise.
11605 * pt-recv.c: Likewise.
11606 * pt-recvfrom.c: Likewise.
11607 * pt-recvmsg.c: Likewise.
11608 * pt-select.c: Likewise.
11609 * pt-send.c: Likewise.
11610 * pt-sendmsg.c: Likewise.
11611 * pt-sendto.c: Likewise.
11612 * pt-sigpause.c: Likewise.
11613 * pt-sigsuspend.c: Likewise.
11614 * pt-sigtimedwait.c: Likewise.
11615 * pt-sigwait.c: Likewise.
11616 * pt-sigwaitinfo.c: Likewise.
11617 * pt-system.c: Likewise.
11618 * pt-tcdrain.c: Likewise.
11619 * pt-wait.c: Likewise.
11620 * pt-waitid.c: Likewise.
11621 * pt-waitpid.c: Likewise.
11622 * pt-write.c: Likewise.
11623 * pt-writev.c: Likewise.
11624 * pthread_join.c: Likewise.
11625 * pthread_timedjoin.c: Likewise.
11627 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11628 (__xpg_sigpause): New function.
11629 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11631 2002-12-07 Ulrich Drepper <drepper@redhat.com>
11633 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11635 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11636 _GI_pthread_cleanup_pop to pthreadP.h.
11638 * ftrylockfile.c: Use _IO_lock_trylock instead of
11639 pthread_mutex_trylock.
11641 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11642 (CANCEL_RESET): Likewise.
11643 (__pthread_setcanceltype_): Declare.
11644 (__pthread_mutex_lock_internal): Declare.
11645 (__pthread_mutex_unlock_internal): Declare.
11646 (__pthread_once_internal): Declare.
11647 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11648 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11650 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11651 and pthread_mutex_unlock.
11652 * pthread_cond_wait.c: Likewise.
11653 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11654 * pthread_mutex_unlock.c: Likewise.
11656 * pthread_setcanceltype.c: Add additional alias
11657 __pthread_setcanceltype.
11659 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11660 * sem_open.c (sem_open): Likewise.
11661 Use __libc_open, __libc_write, and __libc_close instead of
11662 open, write, and close respectively.
11664 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11665 Rewrite as statement expression since it must return a value.
11667 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11668 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11671 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11672 alias __pthread_once_internal.
11674 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11676 2002-12-06 Ulrich Drepper <drepper@redhat.com>
11678 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11679 * tst-stdio1.c: New file.
11680 * tst-stdio2.c: New file.
11682 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11684 * Makefile (tests): Comment out tst-locale2 for now.
11685 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11687 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11689 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11690 Use _IO_lock_init instead of explicit assignment.
11692 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11693 Define __libc_lock_* and __libc_lock_recursive macros with
11694 lowlevellock macros, not pthread mutexes.
11696 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
11697 of pthread_mutex_lock.
11698 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
11699 instead of pthread_mutex_unlock.
11701 2002-12-06 Roland McGrath <roland@redhat.com>
11703 * allocatestack.c (__stack_user): Use uninitialized defn.
11704 * init.c (__pthread_initialize_minimal): Initialize it here.
11706 2002-12-05 Roland McGrath <roland@redhat.com>
11708 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11710 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11712 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11713 missing & here too.
11715 2002-12-05 Ulrich Drepper <drepper@redhat.com>
11717 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11719 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11720 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11721 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11722 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11723 for __libc_lock_* macros.
11724 * Makefile (routines): Add libc-lowlevellock.
11726 2002-10-09 Roland McGrath <roland@redhat.com>
11728 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11729 Under [__PIC__], call the function via the pointer fetched for
11730 comparison rather than a call by name that uses the PLT.
11731 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11732 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11733 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11734 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11735 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11737 2002-12-04 Roland McGrath <roland@redhat.com>
11739 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11741 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11742 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11744 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11746 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11748 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11749 a completely opaque, non-integer type.
11750 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11752 2002-12-05 Jakub Jelinek <jakub@redhat.com>
11754 * sysdeps/i386/tls.h: Include stdlib.h.
11755 * sysdeps/x86_64/tls.h: Likewise.
11757 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11759 * Makefile (tests): Add tst-locale2.
11760 (tests-static): Likewise.
11761 * tst-locale2.c: New file.
11763 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11764 volatile and add memory clobbers to lock operations.
11766 2002-12-03 Ulrich Drepper <drepper@redhat.com>
11768 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11769 * sysdeps/i386/i486/bits/atomic.h: New file.
11770 * sysdeps/i386/i586/bits/atomic.h: New file.
11771 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11772 include i486 version.
11773 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11774 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11775 Patch by Marijn Ros <marijn@mad.scientist.com>.
11777 * allocatestack.c (get_cached_stack): Don't crash if we first
11778 found a stack with a larger size then needed.
11779 Reported by Hui Huang <hui.huang@sun.com>.
11781 * Makefile (tests): Add tst-sysconf.
11782 * tst-sysconf.c: New file.
11784 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11785 PTHREAD_THREADS_MAX.
11787 2002-12-02 Roland McGrath <roland@redhat.com>
11789 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11790 Declare using hidden_proto instead of attribute_hidden, so there are
11791 non-.hidden static symbols for gdb to find.
11792 (__pthread_keys): Likewise.
11793 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11794 * allocatestack.c (__stack_user): Likewise.
11795 * pthread_create.c (__pthread_keys): Likewise.
11796 (__nptl_threads_events, __nptl_last_event): Make these static instead
11798 * pthread_key_create.c (__pthread_pthread_keys_max,
11799 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11801 2002-12-02 Ulrich Drepper <drepper@redhat.com>
11803 * Makefile (tests): Add tst-locale1. If buid-static is yes link
11805 * tst-locale1.c: New file.
11807 * pthread_cond_timedwait.c: Include <stdlib.h>.
11809 * Makefile (tests): Add tst-fork2 and tst-fork3.
11810 * tst-fork2.c: New file.
11811 * tst-fork3.c: New file.
11813 2002-11-28 Ulrich Drepper <drepper@redhat.com>
11815 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11817 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11818 require it to 200112L.
11820 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11821 instruction only if HAVE_CMOV is defined.
11822 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11824 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11826 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11830 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11832 2002-11-27 Ulrich Drepper <drepper@redhat.com>
11834 * sysdeps/x86_64/bits/atomic.h: New file.
11836 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11839 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11840 possible since gettid cannot fail.
11842 * sysdeps/x86_64/pthreaddef.h: New file.
11844 * sysdeps/i386/pthreaddef.h (gettid): Removed.
11846 * sysdeps/x86_64/pthread_spin_init.c: New file.
11847 * sysdeps/x86_64/pthread_spin_lock.c: New file.
11848 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11849 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11851 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11852 Add missing lock prefix. Minute optimization.
11854 * tst-spin2.c (main): Also check successful trylock call.
11856 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11857 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
11859 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11860 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
11862 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
11863 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11864 value in case of an error. Add support for INTERNAL_SYSCALL.
11866 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11867 value in case of an error.
11869 * sysdeps/x86_64/tls.h: New file.
11871 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11873 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
11874 takes the array member name and the index as parameters.
11875 (THREAD_SETMEM_NC): Likewise.
11876 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11877 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11880 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11881 to decide which code to use.
11882 (THREAD_SETMEM_NC): Likewise.
11884 * allocatestack.c (queue_stack): Don't remove stack from list here.
11885 Do it in the caller. Correct condition to prematurely terminate
11886 loop to free stacks.
11887 (__deallocate_stack): Remove stack from list here.
11889 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11891 * Makefile (tests): Add tst-stack1.
11892 * tst-stack1.c: New file.
11894 * allocatestack.c (allocate_stack): Initialize the TCB on a user
11897 * pthread_attr_getstack.c: Return bottom of the thread area.
11899 2002-11-25 Ulrich Drepper <drepper@redhat.com>
11901 * Makefile (libpthread-routines): Add pt-allocrtsig and
11902 pthread_kill_other_threads.
11903 * pt-allocrtsig.c: New file.
11904 * pthread_kill_other_threads.c: New file.
11905 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11906 all three functions.
11907 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11909 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11910 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11911 and __libc_allocate_rtsig_private.
11912 * Versions (libpthread): Export pthread_kill_other_threads_np,
11913 __libc_current_sigrtmin, and __libc_current_sigrtmax.
11915 2002-11-24 Ulrich Drepper <drepper@redhat.com>
11917 * allocatestack.c (allocate_stack): stackaddr in attribute points to
11918 the end of the stack. Adjust computations.
11919 When mprotect call fails dequeue stack and free it.
11920 * pthread_attr_setstack.c: Store top of the stack in stackaddr
11922 * pthread_getattr_np.c: Likewise.
11924 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11927 2002-11-23 Ulrich Drepper <drepper@redhat.com>
11929 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11930 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11932 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11934 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11935 * pthread_setspecific.c: Likewise.
11937 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11939 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11940 definitions. Get them from the official place.
11941 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11943 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11944 Use new CLONE_ flags in clone() calls.
11946 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11947 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11949 * Versions: Add pthread_* functions for libc.
11950 * forward.c: New file.
11952 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11954 * herrno.c: New file.
11957 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11958 sem_trywait, and sem_timedwait. Add herrno and res.
11959 * sem_init.c: Don't initialize lock and waiters members.
11960 * sem_open.c: Likewise.
11961 * sem_post.c: Removed.
11962 * sem_wait.c: Removed.
11963 * sem_trywait.c: Removed.
11964 * sem_timedwait.c: Removed.
11965 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11966 Includes full implementations of sem_post, sem_wait, sem_trywait,
11968 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11969 for new implementation.
11970 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11971 and waiters fields.
11973 * tst-sem3.c: Improve error message.
11974 * tst-signal3.c: Likewise.
11976 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11977 to tell the kernel about the termination futex and to initialize tid
11978 member. Don't initialize main_thread.
11979 * descr.h (struct pthread): Remove main_thread member.
11980 * cancelllation.c (__do_cancel): Remove code handling main thread.
11981 The main thread is not special anymore.
11983 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11984 size of the stacks to stack_cache_actsize.
11986 * pt-readv.c: Add missing "defined".
11987 * pt-sigwait.c: Likewise.
11988 * pt-writev.c: Likewise.
11990 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11992 * Versions: Export __connect from libpthread.
11993 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11995 * Makefile (libpthread-routines): Add pt-raise.
11996 * sysdeps/unix/sysv/linux/raise.c: New file.
11997 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11998 * sysdeps/generic/pt-raise.c: New file.
12000 * pthread_cond_init.c: Initialize all data elements of the condvar
12001 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12003 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12004 * pthread_create.c: Likewise.
12006 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12007 * tst-key1.c: New file.
12008 * tst-key2.c: New file.
12009 * tst-key3.c: New file.
12011 * Versions: Export pthread_detach for version GLIBC_2.0.
12012 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12014 2002-11-08 Ulrich Drepper <drepper@redhat.com>
12016 * pthread_key_create.c: Terminate search after an unused key was found.
12017 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12019 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12020 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12022 2002-10-10 Ulrich Drepper <drepper@redhat.com>
12024 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12025 dynamic lookup for errno in PIC.
12027 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12028 release the stack lock as soon as possible.
12029 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12030 the static TLS block.
12031 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12033 * cancellation.c: Renamed from cancelation.c.
12034 * Makefile: Adjust accordingly.
12035 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12036 * cleanup_defer.c: Use CANCELLATION_P.
12037 * pthread_testcancel.c: Likewise.
12038 * descr.h: Fix spelling in comments.
12039 * init.c: Likewise.
12040 * pthread_getattr_np.c: Likewise.
12041 * pthread_getschedparam.c: Likewise.
12042 * pthread_setschedparam.c: Likewise.
12043 * Versions: Likewise.
12045 * pt-pselect.c: New file.
12046 * Makefile (libpthread-routines): Add pt-pselect.
12047 * Versions: Add pselect.
12049 * tst-cancel4.c: New file.
12050 * Makefile (tests): Add tst-cancel4.
12052 2002-10-09 Ulrich Drepper <drepper@redhat.com>
12054 * pthread_mutex_lock.c: Always record lock ownership.
12055 * pthread_mutex_timedlock.c: Likewise.
12056 * pthread_mutex_trylock.c: Likewise.
12058 * pt-readv.c: New file.
12059 * pt-writev.c: New file.
12060 * pt-creat.c: New file.
12061 * pt-msgrcv.c: New file.
12062 * pt-msgsnd.c: New file.
12063 * pt-poll.c: New file.
12064 * pt-select.c: New file.
12065 * pt-sigpause.c: New file.
12066 * pt-sigsuspend.c: New file.
12067 * pt-sigwait.c: New file.
12068 * pt-sigwaitinfo.c: New file.
12069 * pt-waitid.c: New file.
12070 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12071 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12072 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12073 * Versions: Add all the new functions.
12075 * tst-exit1.c: New file.
12076 * Makefile (tests): Add tst-exit1.
12078 * sem_timedwait.c: Minor optimization for more optimal fastpath.
12080 2002-10-08 Ulrich Drepper <drepper@redhat.com>
12082 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12084 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12085 call. pthread_join is an official cancellation point.
12086 * pthread_timedjoin.c: Likewise.
12088 * pthread_cond_wait.c: Revert order in which internal lock are dropped
12089 and the condvar's mutex are retrieved.
12090 * pthread_cond_timedwait.c: Likewise.
12091 Reported by dice@saros.East.Sun.COM.
12093 2002-10-07 Ulrich Drepper <drepper@redhat.com>
12095 * pthreadP.h: Cut out all type definitions and move them...
12096 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
12097 * pthreadP.h: Include <internaltypes.h>.
12099 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12100 performance tweaks.
12102 * sem_trywait.c: Shuffle #includes around to get right order.
12103 * sem_timedwait.c: Likewise.
12104 * sem_post.c: Likewise.
12105 * sem_wait.c: Likewise.
12107 * nptl 0.3 released.
12109 * Makefile (tests): Add tst-signal3.
12110 * tst-signal3.c: New file.
12112 2002-10-05 Ulrich Drepper <drepper@redhat.com>
12114 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12115 the asms modify the sem object.
12116 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12118 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12119 the actual members.
12120 * pthreadP.h (struct sem): New type. Actual semaphore type.
12121 * semaphoreP.h: Include pthreadP.h.
12122 * sem_getvalue.c: Adjust to sem_t change.
12123 * sem_init.c: Likewise.
12124 * sem_open.c: Likewise.
12125 * sem_post.c: Likewise.
12126 * sem_timedwait.c: Likewise.
12127 * sem_trywait.c: Likewise.
12128 * sem_wait.c: Likewise.
12130 2002-10-04 Ulrich Drepper <drepper@redhat.com>
12132 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12133 * tst-basic2.c: New file.
12134 * tst-exec1.c: New file.
12135 * tst-exec2.c: New file.
12136 * tst-exec3.c: New file.
12138 * tst-fork1.c: Remove extra */.
12140 * nptl 0.2 released. The API for IA-32 is complete.