nptl/ChangeLog

   1 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
   4         a typo.
   5
   6 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
   9         (__pthread_cond_signal): Remove incorrect second addition for
  10         cond_lock!=0.
  11
  12 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  15         (__pthread_cond_signal): Use correct futex pointer in
  16         __lll_mutex_lock_wait call.
  17
  18         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  19         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
  20
  21 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
  24         cancelable.
  25         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
  26         Likewise.
  27
  28         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
  29         hand-written CFI generation code.  Since ENTRY/END also initiated
  30         CFI frames this caused two CFI sets to be generated.
  31
  32 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
  33
  34         * cleanup_routine.c: New file.
  35         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
  36         * sysdeps/pthread/pthread.h: Add support for fully exception-based
  37         cleanup handling.
  38         * Makefile (libpthread-routines): Add cleanup_routine.
  39         Add more CFLAGS variables to compile with exceptions.  Add comments
  40         why which file needs unwind tables.
  41         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
  42         tests.
  43         * tst-cancelx1.c: New file.
  44         * tst-cancelx2.c: New file.
  45         * tst-cancelx3.c: New file.
  46         * tst-cancelx4.c: New file.
  47         * tst-cancelx5.c: New file.
  48         * tst-cancelx6.c: New file.
  49         * tst-cancelx7.c: New file.
  50         * tst-cancelx8.c: New file.
  51         * tst-cancelx9.c: New file.
  52         * tst-cancelx10.c: New file.
  53         * tst-cancelx11.c: New file.
  54         * tst-cancelx12.c: New file.
  55         * tst-cancelx13.c: New file.
  56         * tst-cancelx14.c: New file.
  57         * tst-cancelx15.c: New file.
  58         * tst-cleanupx0.c: New file.
  59         * tst-cleanupx0.expect: New file.
  60         * tst-cleanupx1.c: New file.
  61         * tst-cleanupx2.c: New file.
  62         * tst-cleanupx3.c: New file.
  63
  64         * tst-cleanup0.c: Make standard compliant.
  65         * tst-cleanup1.c: Likewise.
  66
  67         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
  68         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
  69         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
  70         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
  71         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
  72         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
  73         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
  74         CLEANUP_JMP_BUF.
  75         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
  76         * tst-cancel12.c: New file.
  77         * tst-cancel13.c: New file.
  78         * tst-cancel14.c: New file.
  79         * tst-cancel15.c: New file.
  80         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
  81         and tst-cancel15.
  82
  83         * tst-cancel1.c: Add some comments.
  84
  85         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
  86         timeout correctly.
  87
  88 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
  89
  90         * Makefile (CFLAGS-pthread_cancel.c): Define.
  91
  92 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
  93
  94         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
  95         Change type of __writer element to int.
  96         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  97         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  98         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  99         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 100         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 101         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
 102         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 103         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
 104         Compare with TID to determine deadlocks.
 105         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
 106         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 107         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
 108         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 111         Likewise.
 112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 113         Likewise.
 114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 115         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 116         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 117         Likewise.
 118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 119         Likewise.
 120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 121         * Makefile (tests): Add tst-rwlock12.
 122         * tst-rwlock12.c: New file.
 123
 124 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
 125
 126         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
 127         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
 128         Remove bogus hidden_proto.
 129         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
 130         Likewise.
 131         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
 132         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
 133         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
 134         ___lll_mutex_timedlock): Likewise.
 135
 136 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
 137
 138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 139         (__pthread_cond_signal): Add some code to eventually handle
 140         cond_lock!=0.
 141
 142 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
 143
 144         * Makefile (tests): Add tst-exec4.
 145         (tst-exec4-ARGS): Define.
 146         * tst-exec4.c: New file.
 147
 148 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 151         Also fail if tv_nsec < 0.
 152         (__lll_timedwait_tid): Likewise.
 153         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
 155         Likewise.
 156         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
 157         Likewise.
 158         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
 159         Likewise.
 160         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
 161         Likewise.
 162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
 163         Likewise.
 164         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
 165         Likewise.
 166
 167         * Makefile (tests): Add tst-sem8 and tst-sem9.
 168         * tst-sem8.c: New file.
 169         * tst-sem9.c: New file.
 170         * sem_open.c: Fix creation of in_use record if the file exists but
 171         no internal record.
 172
 173         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
 174         definitions.
 175
 176         * sysdeps/pthread/timer_create.c (timer_create): In case
 177         evp==NULL, assign timer ID to sival_ptr.
 178
 179         * descr.h (struct pthread_unwind_buf): Change type of prev element to
 180         struct pthread_unwind_buf *.
 181         (struct pthread): Likewise for cleanup_jmp_buf element.
 182
 183         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
 184         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
 185         * unwind.c (__pthread_unwind_next): Likewise.
 186
 187 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
 188
 189         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
 190         (lll_futex_timed_wait): Use int for futex value parameter.
 191         (lll_futex_wake): Likewise.
 192         (lll_futex_requeue): Likewise.
 193
 194         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
 195         Replace one memory operation with one register operation.
 196
 197         * tst-join4.c (do_test): Fix error message.
 198
 199         * tst-rwlock6.c (do_test): Use correct format specifier.
 200
 201         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 202         (__lll_mutex_lock_wait): Replace one memory operation with one
 203         register operation.
 204         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
 205         (__lll_mutex_lock_wait): Likewise.
 206
 207         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
 208         (__lll_mutex_cond_lock): Add one to value parameter of
 209         __lll_lock_wait to reflect reality in the futex syscall.
 210         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 211         (lll_mutex_cond_lock): Likewise.
 212
 213 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
 214
 215         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
 216         New function.
 217         (lll_mutex_cond_lock): Define.
 218
 219 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
 220
 221         * Makefile (tests): Add tst-signal6.
 222         * tst-signal6.c: New file.
 223
 224         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 225         (__lll_mutex_unlock_force): New function
 226         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
 227
 228         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
 229         (__lll_mutex_unlock_force): New function.
 230         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
 231
 232         * tst-rwlock7.c (do_test): Use correct format specifier.
 233
 234         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
 235         Find break parameter in correct asm argument.
 236
 237 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
 238
 239         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
 240         Remove out4.
 241         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
 242         error occured.
 243         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 244         Add __mutex.
 245         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
 246         lll_futex_requeue, lll_mutex_unlock_force): Define.
 247
 248 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
 249
 250         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 251         (pthread_cond_t): Add __mutex.
 252         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
 253         lll_futex_requeue, lll_mutex_unlock_force): Define.
 254
 255 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 256
 257         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
 258         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 259         Add __mutex field.
 260         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
 261         Define.
 262         (lll_futex_wait, lll_futex_wake): Define.
 263         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
 264         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
 265         FUTEX_REQUEUE instead of FUTEX_WAIT.
 266         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 267         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
 268         mutex which was used in condvar structure.  Call
 269         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
 270         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 271
 272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
 273         include tcb-offsets.h.  Read wakeup value in locked region.
 274         Use the value of gbr register as THREAD_ID.
 275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 276         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 277         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 278
 279         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
 280         macros.
 281
 282 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
 283
 284         * sysdeps/pthread/pthread_cond_broadcast.c
 285         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
 286
 287 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
 288
 289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
 290         typo in register name.
 291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
 292         correctly.  Actually use requeue.  Little optimization.
 293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
 294         mutex address early.  Handle cancellation state as 32-bit value.
 295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 296         Remove unnecessary label.
 297
 298 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
 301         instead of FUTEX_WAIT.
 302         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
 303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 307         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
 308         used in condvar structure.  Call __pthread_mutex_cond_lock instead
 309         of __pthread_mutex_lock_internal.
 310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 312         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
 313         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
 314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 316         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
 317         Add pthread_mutex_cond_lock.
 318         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
 319         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
 320         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
 321         lll_mutex_cond_lock.
 322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 324         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 325         Add __mutex field.
 326         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 328
 329         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
 330         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 331
 332         * pthreadP.h: Declare __pthread_mutex_cond_lock.
 333         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
 334         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
 335         macro don't define aliases.
 336
 337         * cancellation.c: Remove __pthread_enable_asynccancel_2.
 338         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
 339         * sysdeps/pthread/pthread_cond_timedwait.c: Use
 340         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
 341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 343         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
 344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 346
 347 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
 348
 349         * sem_open.c: Fix one endless loop.  Implement correct semantics
 350         wrt opening the same semaphore more then once.
 351         * sem_close.c: Adjust for sem_open change.
 352         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
 353         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
 354         * Makefile (tests): Add tst-sem7.
 355         * tst-sem7.c: New file.
 356
 357 2003-05-16  Roland McGrath  <roland@redhat.com>
 358
 359         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
 360         uninitialized variable braino.
 361
 362 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
 365         test for syscall availability.
 366
 367         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
 368         __no_posix_timers to -1 if the syscalls don't exist.
 369
 370         * pthread_join.c (pthread_join): Set tid field of the joined
 371         thread to -1.  This isn't necessary but helps to recognize some
 372         error conditions with almost no cost.
 373
 374         * allocatestack.c (FREE_P): Also negative values indicate an
 375         unused stack.
 376
 377         * unwind.c: Include <unistd.h>.
 378
 379 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
 380
 381         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
 382
 383 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
 384
 385         * Makefile (crti-objs, crtn-objs): New variables.
 386         (omit-deps, extra-objs): Add crtn.
 387         ($(objpfx)libpthread.so): Depend on both crti and crtn
 388         and links to them in multidir.
 389         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
 390
 391 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
 392
 393         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 394         (lll_mutex_unlock): Use atomic_exchange_rel.
 395
 396 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
 397
 398         * cond-perf.c (cons): Add missing locking around setting of alldone.
 399
 400 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
 403         related macros.
 404         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 405
 406 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
 407
 408         * tst-sem6.c: New file.
 409         * Makefile (tests): Add tst-sem6.
 410
 411         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
 412         Use atomic_exchange_rel instead of atomic_exchange.
 413         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
 414         Likewise.
 415
 416         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
 417         code for lll_futex_wait and lll_futex_wake in static apps.  Use
 418         vsyscall is possible.
 419
 420         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
 421         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
 422         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
 423         pthread_setaffinity_np.
 424         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
 425         and pthread_setaffinity_np.
 426         * Makefile (libpthread-routines): Add pthread_getaffinity and
 427         pthread_setaffinity.
 428
 429         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
 430         use it in case mmap to allocate the stack fails.
 431         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
 432         ARCH_MAP_FLAGS here.
 433         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
 434         ARCH_RETRY_MMAP.
 435
 436 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
 437
 438         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
 439         handler implementation.  It is now lockless in fork().
 440         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 441         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 442         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
 443         declare the __fork_*_lists.
 444         (struct fork_handler): Include pointers to all three functions.
 445         Add next, refcntr and need_signal elements.
 446         (__fork_handlers): New declaration.
 447         (__register_atfork_malloc): Remove declaration.
 448         (HAVE_register_atfork_malloc): Remove definition.
 449         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
 450         __pthread_child_handler variable.
 451         (__libc_pthread_init): Use __register_atfork instead of explicitly
 452         adding to the list.
 453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
 454         and lll_futex_wake.
 455         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 456
 457         * unwind.c (unwind_cleanup): Print error message and then abort.  This
 458         function must never be reached.
 459
 460         * cond-perf.c: New file.
 461
 462 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
 463
 464         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
 465
 466 2003-05-04  Roland McGrath  <roland@redhat.com>
 467
 468         * Makefile ($(objpfx)../libc.so): New target.
 469
 470 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
 471
 472         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 473         (pthread_condattr_t): Size is only an int, don't use long for
 474         alignment.
 475         (pthread_mutexattr_t): Likewise.
 476         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 477         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 478         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 479
 480 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
 481
 482         * sysdeps/i386/tls.h: Define THREAD_ID.
 483         * sysdeps/ia64/tls.h: Likewise.
 484         * sysdeps/powerpc/tls.h: Likewise.
 485         * sysdeps/s390/tls.h: Likewise.
 486         * sysdeps/sh/tls.h: Likewise.
 487         * sysdeps/x86_64/tls.h: Likewise.
 488         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
 489         record ownership.
 490         * pthread_mutex_timedlock.c: Likewise.
 491         * pthread_mutex_trylock.c: Likewise.
 492         * pthread_mutex_unlock.c: Likewise.
 493         * pthread_rwlock_trywrlock.c: Likewise.
 494         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
 495         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 496         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 497         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 498
 499         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
 500         flag.
 501
 502 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
 503
 504         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 505         (__SIZEOF_PTHREAD_COND_T): Define to 48.
 506         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
 507         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 508         Make __align long long instead of long.
 509         (pthread_rwlock_t): Formatting.
 510         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 511         (pthread_rwlock_t): Formatting.
 512         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 513         (pthread_cond_t): Make __align long long instead of long.
 514         (pthread_rwlock_t): Move __flags field to the same position as in
 515         linuxthreads.
 516
 517 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
 518
 519         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
 520         * tst-rwlock7.c (do_test): Likewise.
 521
 522 2003-04-26  Roland McGrath  <roland@redhat.com>
 523
 524         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
 525
 526 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
 527
 528         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
 529         sizeof (struct pthread).
 530         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
 531         1 struct pthread.
 532         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
 533         to 0.
 534         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
 535         struct pthread.
 536         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
 537         to 32-bit bytes.
 538         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
 539         tcbp.
 540         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
 541         unneccessarily.
 542         (NO_TLS_OFFSET): Define.
 543         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
 544         add TLS_TCB_SIZE unnecessarily.
 545
 546 2003-04-22  Roland McGrath  <roland@redhat.com>
 547
 548         * Makeconfig (shared-thread-library): Reverse link order to work
 549         around linker bug.
 550
 551 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * semaphore.h: Fix typo in comment.
 554
 555 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
 556
 557         * sysdeps/pthread/sigfillset.c: New file.
 558
 559         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
 560         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
 561         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
 562         * sysdeps/pthread/sigaction.c: Likewise.
 563         * sysdeps/pthread/sigprocmask.c: New file.
 564         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
 565         __SIGRTMIN+1.
 566         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 567         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
 568         in this case.
 569
 570 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
 571
 572         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
 573         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
 574
 575         * sysdeps/unix/sysv/linux/unregister-atfork.c
 576         (__unregister_atfork): Don't free memory not allocated dynamically.
 577
 578         * semaphore.h: Remove __THROW marker from cancellation points.
 579         * nptl/sysdeps/pthread/pthread.h: Likewise.
 580
 581 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
 582
 583         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
 584         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
 585         __THROW.
 586
 587 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
 588
 589         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
 590
 591 2003-04-15  Roland McGrath  <roland@redhat.com>
 592
 593         * forward.c (__pthread_unwind): Tweak to avoid warning.
 594
 595 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
 596
 597         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
 598
 599 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
 602         overflow CFA advance instructions.
 603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 604
 605 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
 606
 607         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
 608         * sysdeps/i386/pthread_spin_lock.c: Likewise.
 609         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
 610         defined.
 611
 612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
 613         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
 615         DW_CFA_advance_loc for .Laddl-.Lsubl.
 616
 617 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
 618
 619         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
 620         position-independent unwind data for static libraries.
 621         Add missing unwind info.  Add comments.
 622
 623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
 624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 627
 628 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
 629
 630         * Makefile: Make sure all cancellation points are compiled with
 631         exception and asynchronous unwind tables.
 632
 633         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
 634         which mishandles loading of global object addresses in PIC.
 635         (THREAD_SETMEM_NC): Likewise.
 636
 637 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
 638
 639         * pthread.h: Define new data structure for cleanup buffer.  Declare
 640         new cleanup handler interfaces.
 641         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
 642         (struct pthread): Add cleanup_jmp_buf pointer.  Define
 643         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
 644         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
 645         it.  Declare old cleanup handler installation functions.
 646         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
 647         handling.
 648         * cleanup_defer.c: Likewise.
 649         * cleanup_compat.c: New file.  Old cleanup code.
 650         * cleanup_def_compat.c: New file.  Old cleanup code.
 651         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
 652         if own thread descriptor.
 653         * unwind.c: New file.
 654         * forward.c: Add __pthread_unwind.
 655         * init.c (pthread_functions): Add __pthread_unwind.
 656         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
 657         Add ptr___pthread_unwind.
 658         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
 659         and unwind function.
 660         * Makefile (libpthread-routines): Add cleanup_compat,
 661         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
 662         table generation if necessary.
 663         * version.c: Record whether unwind support is compiled in.
 664         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
 665         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
 666         handler interfaces.
 667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
 668         complication to generate unwind information for syscall wrappers.
 669         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 670         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 671         __cleanup_fct_attribute.
 672
 673         * Makefile: Add rules to build and run tst-cleanup0.
 674         * tst-cleanup0.c: New file.
 675         * tst-cleanup0.expect: New file.
 676
 677         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
 678         caller.  Optimize to avoid often unecessary local variable.
 679
 680 2003-04-11  Roland McGrath  <roland@redhat.com>
 681
 682         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
 683         sets variable `multidir'; include that.
 684         (generated): Add it.
 685         ($(objpfx)$(multidir)/crti.o): New target.
 686         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
 687
 688 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
 689
 690         * tst-attr2.c (do_test): Add cast to avoid warning.
 691         * tst-mutex4.c (do_test): Likewise.
 692
 693 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
 694
 695         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
 696         in child.
 697
 698 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
 699
 700         * Makefile (tests): Add tst-detach1.
 701         * tst-detach1.c: New file.
 702
 703 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
 704
 705         * sysdeps/pthread/pthread.h: Remove duplicate
 706         pthread_cleanup_{push,pop} definitions.
 707
 708         * tst-barrier2.c: Eliminate warnings.
 709         * tst-cancel4.c: Likewise.
 710         * tst-cond4.c: Likewise.
 711         * tst-cond6.c: Likewise.
 712         * tst-detach1.c: Likewise.
 713         * tst-rwlock4.c: Likewise.
 714         * tst-rwlock6.c: Likewise.
 715         * tst-rwlock7.c: Likewise.
 716         * tst-sem3.c: Likewise.
 717         * tst-spin2.c: Likewise.
 718         * tst-umask1.c: Likewise.
 719
 720 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
 721
 722         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
 723
 724 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
 725
 726         * descr.h (struct pthread): Move cancelhandling member to the front.
 727
 728 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
 731         malloc_parent, and malloc_child statically.
 732         (__register_atfork_malloc): New function.
 733         (free_mem): Don't free any of the malloc_* variables on the list.
 734         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
 735         Define HAVE_register_atfork_malloc.
 736
 737 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
 738
 739         * sysdeps/pthread/createthread.c (create_thread): Add some more
 740         comments explaining when to set multiple_threads and when not.
 741
 742         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 743         THREAD_ATOMIC_BIT_SET if not already defined.
 744         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 745         THREAD_ATOMIC_BIT_SET:
 746         * sysdeps/x86_64/tls.h: Likewise.
 747         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
 748         THREAD_ATOMIC_CMPXCHG_VAL.
 749         (_pthread_cleanup_pop_restore): Likewise.
 750         * cancellation.c (__pthread_enable_asynccancel): Likewise.
 751         (__pthread_enable_asynccancel_2): Likewise.
 752         (__pthread_disable_asynccancel): Likewise.
 753         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 754         (__libc_disable_asynccancel): Likewise.
 755         * init.c (sigcancel_handler): Likewise.
 756         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
 757         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
 758
 759 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
 760
 761         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
 762         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 763         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
 764         * Makefile (tests): Add tst-cancel11.
 765         * tst-cancel11.c: New file.
 766
 767 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
 768
 769         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
 770         round, not the first.  Use specific_used flag instead of local
 771         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
 772         (__free_tcb): Don't call deallocate_tsd here.
 773         (start_thread): Call deallocate_tsd here.
 774         * pthread_setspecific.c: Set specific_used flag really only when
 775         needed.
 776         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
 777         * tst-tsd3.c: New file.
 778         * tst-tsd4.c: New file.
 779
 780 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 781
 782         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
 783         Use atomic_exchange_and_add instead of __lll_add.
 784         (__lll_mutex_timedlock): Likewise.
 785         Patch by Ian Wienand.
 786
 787 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
 788
 789         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 790         (SINGLE_THREAD_P): Fix typo.
 791         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
 792
 793 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 794
 795         * Makefile (tests): Add tst-align.
 796         * tst-align.c: New file.
 797         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
 798
 799         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
 800         function correctly.
 801
 802         * tst-tsd2.c: Add casts to avoid warnings.
 803
 804 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
 805
 806         * descr.h (struct pthread): Move most often used elements to the front.
 807
 808 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
 809
 810         * Makefile (libpthread-routines): Add pthread_atfork.
 811         (libpthread-static-only-routines): Add pthread_atfork.
 812
 813 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 814
 815         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
 816         of TLS_DTV_AT_TP.
 817         (INSTALL_DTV): Add parens.
 818         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
 819         Use passed descr instead of THREAD_SELF.
 820         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
 821         (__lll_mutex_timedlock_wait): Correct expected value after
 822         spurious wakeup.
 823         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
 824         Release lock before waking up the waiters.
 825         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
 826         criteria.  Reorderstruct passed to cleanup handler.  Fix
 827         handling of cancellation and failung pthread_mutex_unlock call.
 828         Use __pthread_enable_asynccancel_2 instead of
 829         __pthread_enable_asynccancel.
 830         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 831         Return result of lock re-get if it fails.
 832         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
 833         for __pthread_cleanup_push.
 834         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
 835         completely broken rwlock implementation.
 836         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 837         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 838         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 839         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 840         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 841         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
 842         versioned_symbol macro.
 843         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
 844         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 845
 846 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
 847
 848         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
 849         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
 850         and __helper_tid.
 851         (struct timer): Remove th and bar field.
 852         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
 853         debugging code.  Create only one helper thread.
 854         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
 855         helper thread.
 856         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 857         Renamed.  Define statically.  Use thread info from siginfo.
 858         (__helper_once): New variable.
 859         (__helper_tid): New variable.
 860         (__reset_helper_control): New function.
 861         (__start_helper_thread): New function.
 862
 863         * pthread_create.c (start_thread): Don't use setjmp inside
 864         __builtin_expect to work around gcc bug.
 865
 866         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
 867         timer_delete syscall fails, but not with ENOSYS, set
 868         __no_posix_timers.
 869
 870         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
 871         (timer_settime): Fix typo.
 872         * sysdeps/unix/sysv/linux/timer_getoverr.c
 873         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
 874
 875 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
 876
 877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
 878         offset of cleanupbuf.__prev.
 879
 880 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
 881
 882         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
 883         of included file.
 884
 885 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
 886
 887         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
 888         NULL provide default definition to syscall.
 889
 890 2003-03-25  Roland McGrath  <roland@redhat.com>
 891
 892         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
 893         (timer_id2ptr): Fix typo.
 894
 895 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
 896
 897         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
 898         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
 899         * sysdeps/ia64/pthreaddef.h: Likewise.
 900         * sysdeps/powerpc/pthreaddef.h: Likewise.
 901         * sysdeps/s390/pthreaddef.h: Likewise.
 902         * sysdeps/sh/pthreaddef.h: Likewise.
 903         * sysdeps/x86_64/pthreaddef.h: Likewise.
 904         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
 905         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
 906         being changed.
 907         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 908         SIGTIMER is not unblocked.
 909         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
 910         RT signal taken.
 911         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
 912         be send.
 913         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
 914         pass pointer through as ID.
 915         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
 916         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
 917         * sysdeps/unix/sysv/linux/timer_create.c: New file.
 918         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
 919         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
 920         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
 921         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
 922         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
 923         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
 924         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
 925         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
 926         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
 927         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
 928         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
 929         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
 930         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
 931         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
 932         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
 933         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
 934         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
 935         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
 936         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
 937         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
 938         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
 939         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
 940         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
 941         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
 942         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
 943         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
 944         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
 945         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
 946         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
 947         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
 948
 949         * pthreadP.h: Remove FRAME_LEFT definition.
 950         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
 951         already left frame.  Programs which have this problem are not POSIX
 952         compliant.
 953         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
 954
 955 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
 956
 957         * sysdeps/pthread/tst-timer.c: Check return values of the
 958         functions we test.
 959
 960 2003-03-23  Roland McGrath  <roland@redhat.com>
 961
 962         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
 963         * tst-tls3mod.c: Likewise.
 964         * tst-tls1.c: Likewise.
 965         * tst-tls2.c: Likewise.
 966
 967         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
 968         undefined behavior.
 969
 970         * tst-join5.c (tf1, tf2): Add a cast.
 971
 972         * Makeconfig (includes): Append -I$(..)nptl to this variable.
 973
 974         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
 975         Don't test anything.
 976         * tst-cond4.c: Likewise.
 977         * tst-cond6.c: Likewise.
 978         * tst-flock2.c: Likewise.
 979         * tst-mutex4.c: Likewise.
 980         * tst-rwlock4.c: Likewise.
 981         * tst-signal1.c: Likewise.
 982         * tst-spin2.c: Likewise.
 983         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
 984
 985         * tst-mutex4.c: Use test-skeleton.c.
 986         * tst-spin2.c: Likewise.
 987         * tst-sysconf.c: Likewise.
 988         * tst-barrier2.c: Likewise.
 989         * tst-cond4.c: Likewise.
 990         * tst-cond6.c: Likewise.
 991         * tst-rwlock4.c: Likewise.
 992         * tst-unload.c: Likewise.
 993         * tst-flock2.c (do_test): Use return instead of exit.
 994
 995 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
 996
 997         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
 998
 999 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
1000
1001         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1002         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
1003         instead of __lll_compare_and_swap.
1004         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1005         Likewise.
1006         Removed definition if __lll_compare_and_swap.
1007
1008         * cancellation.c: Adjust for new form of compare&exchange macros.
1009         * cleanup_defer.c: Likewise.
1010         * init.c: Likewise.
1011         * libc-cancellation.c: Likewise.
1012         * old_pthread_cond_broadcast.c: Likewise.
1013         * old_pthread_cond_signal.c: Likewise.
1014         * old_pthread_cond_timedwait.c: Likewise.
1015         * old_pthread_cond_wait.c: Likewise.
1016         * pthread_cancel.c: Likewise.
1017         * pthread_create.c: Likewise.
1018         * pthread_detach.c: Likewise.
1019         * pthread_join.c: Likewise.
1020         * pthread_key_delete.c: Likewise.
1021         * pthread_setcancelstate.c: Likewise.
1022         * pthread_setcanceltype.c: Likewise.
1023         * pthread_timedjoin.c: Likewise.
1024         * pthread_tryjoin.c: Likewise.
1025         * sysdeps/pthread/createthread.c: Likewise.
1026
1027 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
1028
1029         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
1030         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
1031         definitions.  Replace uses with calls to atomic_* functions.
1032         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1033         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
1034         __lll_test_and_set calls with atomic_exchange_and_add and
1035         atomic_exchange calls respectively.
1036         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1037         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1038         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
1039         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1040         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
1041         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
1042         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1043
1044         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
1045         returns the old value.
1046
1047 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
1048
1049         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
1050         int for variable OLDVAL and correct inline assembler contraint.
1051         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
1052         type int for variable OLD.
1053
1054         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
1055         only for s390-32.
1056         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1057         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
1058         instead of multiple_threads field in the TCB.
1059
1060 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
1061
1062         * sysdeps/i386/i686/bits/atomic.h: Removed.
1063         * sysdeps/i386/i586/bits/atomic.h: Removed.
1064         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
1065         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
1066         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
1067         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
1068         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
1069         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
1070         * atomic.h: Removed.  Moved to glibc.
1071
1072         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
1073         support for clock selection.
1074
1075         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
1076         signalling waiters.
1077
1078 2003-03-18  Roland McGrath  <roland@redhat.com>
1079
1080         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
1081         Add __lll_rel_instr first.  Add memory clobber.
1082         (lll_mutex_unlock): Use __lll_test_and_set.
1083         From Paul Mackerras <paulus@samba.org>.
1084
1085         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
1086         unconditionally.
1087         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1088         (SINGLE_THREAD_P):  Add `header.' prefix.
1089         From Paul Mackerras <paulus@samba.org>.
1090
1091         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
1092         pthread_timedjoin_np to ...
1093         (libpthread: GLIBC_2.3.3): ... here.
1094         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
1095
1096         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1097         Avoid shadowing VAL variable.
1098
1099         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
1100         New macro.
1101
1102 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
1103
1104         * Makefile (tests): Add tst-cond11.
1105         * tst-cond11.c: New file.
1106
1107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
1108         struct passed to cleanup handler to eliminate one more
1109         instruction.
1110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1111
1112         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1113         (pthrad_cond_t): Replace __unused field with __clock.
1114
1115         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
1116         waken all waiters in cleanup handler.
1117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1119
1120         * pthread_condattr_getclock.c: New file.
1121         * pthread_condattr_setclock.c: New file.
1122         * sysdeps/pthread/pthread.h: Declare these new functions.
1123         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
1124         * Makefile (libpthread-routines): Add the new functions.
1125         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
1126         Renamed field to value.  Document use of the bits.
1127         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
1128         change.
1129         * pthread_condattr_setpshared.c: Likewise.
1130         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
1131         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
1132         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1133         Add __clock field.
1134         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1137         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1139         Implement clock selection.
1140         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1141         * pthread-errnos.sym: Add ENOSYS.
1142         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1143         _POSIX_CLOCK_SELECTION.
1144         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1145
1146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
1147         invalid .size directive.
1148
1149 2003-03-17  Roland McGrath  <roland@redhat.com>
1150
1151         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
1152         Formatting tweaks.
1153
1154 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
1155
1156         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
1157         Use __lll_add instead of spelling it out.  Use protected symbol names.
1158         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
1159         Use __lll_add.
1160         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
1161         Renamed from lll_compare_and_swap.  Use new name where necessary.
1162         (__lll_add): Defined.
1163         (__lll_dec_if_positive): Defined.
1164         (__lll_test_and_set): Defined.
1165         * sysdeps/ia64/pthread_spin_init.c: Removed.
1166         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
1167         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
1168         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
1169         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
1170         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
1171         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
1172         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
1173         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
1174         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1175         __sync_lock_release_si.
1176         Patch by Jakub Jelinek.
1177
1178         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1179         Fix timeout handling.
1180         (__lll_timedwait_tid): Likewise.
1181         (lll_unlock_wake_cb): Wake up other waiters if necessary.
1182         Patch by Jakub Jelinek.
1183
1184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
1185
1186 2003-03-17  Roland McGrath  <roland@redhat.com>
1187
1188         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
1189         * sysdeps/pthread/pthread_spin_init.c: New file.
1190         * sysdeps/pthread/pthread_spin_unlock.c: New file.
1191         * sysdeps/powerpc/Makefile: New file.
1192         * sysdeps/powerpc/pthread_spin_lock.c: New file.
1193         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
1194         * sysdeps/powerpc/pthreaddef.h: New file.
1195         * sysdeps/powerpc/tcb-offsets.sym: New file.
1196         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
1197         * sysdeps/powerpc/tls.h: New file.
1198         * sysdeps/powerpc/bits/atomic.h: New file.
1199         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
1200         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
1201         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
1202
1203         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
1204         * sysdeps/unix/sysv/linux/sem_post.c: New file.
1205         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
1206         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
1207         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
1208         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
1209         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
1210         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
1211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
1212         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
1213         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
1214         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
1215         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
1216         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
1217         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
1218
1219         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
1220         not gettimeofday.
1221         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
1222         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1223         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
1224         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
1225         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1226
1227 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
1228
1229         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
1230         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1233         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
1234
1235 2003-03-16  Roland McGrath  <roland@redhat.com>
1236
1237         * tst-fork4.c: Include <string.h>.
1238         * tst-signal2.c: Likewise.
1239         * tst-mutex5.c (do_test): exit -> return.
1240         * tst-mutex2.c: Include <stdlib.h>.
1241
1242 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
1243
1244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1245         (__lll_mutex_timedlock_wait): Correct expected value after
1246         spurious wakeup.  Otherwise we would never wait again.
1247
1248         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
1249         zone versus inline asm stupidity.  Use correct instructions.
1250
1251         * tst-rwlock6.c: Add some more status output.
1252
1253 2003-03-15  Roland McGrath  <roland@redhat.com>
1254
1255         * sysdeps/pthread/configure.in: New file.
1256         * sysdeps/pthread/configure: New file (generated).
1257
1258 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
1259
1260         * allocatestack.c (allocate_stack): Store the exact stack size of
1261         user allocated stacks.
1262
1263 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
1264
1265         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1266         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
1267         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1268         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
1269         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1270         Use `header.' prefix.
1271         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1272
1273 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
1274
1275         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
1276         __builtin_frame_address, use stack pointer.
1277
1278         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
1279         instead of __builtin_frame_pointer.
1280
1281 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
1282
1283         * tst-basic1.c (do_test): Add cast to avoid warning.
1284         * tst-basic2.c (do_test): Likewise.
1285
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
1287         amount of stack correction.
1288
1289         * tst-fork4.c: Use test-skeleton.c.
1290
1291 2003-03-14  Roland McGrath  <roland@redhat.com>
1292
1293         * init.c: Fix typo "#eli" for "#else".
1294
1295 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
1296
1297         * allocatestack.c (__stack_user): Use hidden_data_def.
1298         * pthread_create.c (__pthread_keys): Likewise.
1299
1300         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
1301
1302 2003-03-14  Roland McGrath  <roland@redhat.com>
1303
1304         * tst-fork4.c: New file.
1305         * Makefile (tests): Add it.
1306
1307         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
1308         we always define the padding space.
1309         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
1310         stopped supporting its own extensions fully.
1311         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
1312         struct also called `header', so `header.multiple_threads' is the field
1313         name to use on all machines.
1314         * allocatestack.c (allocate_stack): Use `header.' prefix.
1315         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1316         * pthread_create.c (__pthread_create_2_1): Likewise.
1317         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
1318         (THREAD_SELF): Likewise.
1319         * sysdeps/x86_64/tls.h: Likewise.
1320         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1321         (SINGLE_THREAD_P): Likewise.
1322         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1323         (SINGLE_THREAD_P): Likewise.
1324         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1325         (SINGLE_THREAD_P): Likewise.
1326
1327         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
1328         value directly.
1329
1330 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
1331
1332         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
1333         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
1334
1335         * pthread_create.c (start_thread): setjmp is expected to return 0.
1336
1337         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
1338         (THREAD_GETMEM_NC): Likewise.
1339
1340 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
1341
1342         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
1343         and the size of the stack which must be allocated is a multiple,
1344         allocate one more page.
1345         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
1346         MULTI_PAGE_ALIASING.
1347
1348 2003-03-13  Roland McGrath  <roland@redhat.com>
1349
1350         * pthread_create.c (start_thread): Set EXITING_BIT after the
1351         event-reporting (and destructors), not before.
1352
1353 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
1354
1355         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
1356         lll_futex_wake): Declare register variables as long int instead of
1357         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
1358         Make syscall arguments clobbered by the syscall.
1359         (lll_futex_wait): Define using lll_futex_timed_wait.
1360
1361         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
1362         to void *.
1363
1364         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
1365         PPID if [! NDEBUG].
1366
1367         * allocatestack.c (nptl_ncreated): Only declare if
1368         COLORING_INCREMENT != 0.
1369
1370         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
1371         (__libc_enable_asynccancel_2): Remove prototype.
1372
1373         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
1374         ctid to match kernel.
1375
1376 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
1377
1378         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
1379         libc_multiple_threads.
1380         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
1381         __libc_multiple_threads to...
1382         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
1383
1384         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
1385         versioning.
1386         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1387         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1388
1389         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1390         (__pthread_once_internal): Define.
1391
1392         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
1393         macros instead of .symver directly.
1394         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1395         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1396
1397         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
1398         * sysdeps/x86_64/tcb-offsets.sym: New file.
1399         * sysdeps/x86_64/Makefile: New file.
1400
1401         * sysdeps/i386/tcb-offsets.sym: Add SELF.
1402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
1403         to access own pthread_t in TCB.
1404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1405         Likewise.
1406         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1407         Likewise.
1408         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1409
1410 2003-03-12  Roland McGrath  <roland@redhat.com>
1411
1412         * pthread-errnos.sym: New file.
1413         * Makefile (gen-as-const-headers): New variable, list that file.
1414         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
1415         header <pthread-errnos.h> instead of defining errno values here.
1416         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1417         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1418         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1421         Likewise.
1422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1423         Likewise.
1424         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1426         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1427         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1428         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1429         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1430         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1431         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1432         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1433         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1434         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1435         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1436         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1437         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1438         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1442         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1444         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1445         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1446         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
1447         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
1448         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
1449         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1450         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1451
1452         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
1453         CLONE_CHILD_SETTID worked.
1454
1455 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
1456
1457         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
1458         file.
1459         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
1460         file.
1461
1462         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1463         (pthread_cond_t): Add padding.
1464
1465         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
1466         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
1467         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
1468
1469         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1470         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
1471         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1472         (__pthread_rwlock_timedrdlock): Likewise.
1473         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
1474         (__pthread_rwlock_wrlock): Likewise.
1475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
1476         (__pthread_rwlock_rdlock): Likewise.
1477
1478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
1479
1480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
1481         result of lock re-get if it fails.
1482
1483 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
1484
1485         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
1486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1487         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1490         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1491         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1492         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1493         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1494         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1495
1496         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
1497         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
1498
1499         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
1500         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
1501         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
1502         (create_thread): Likewise.
1503         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
1504         * init.c (__pthread_initialize_minimal_internal): Initialize
1505         __libc_multiple_threads_ptr if necessary.
1506         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
1507         __pthread_multiple_threads and __libc_multiple_threads_ptr.
1508         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
1509         __libc_multiple_threads.
1510         (__libc_pthread_init): Return pointer to __libc_pthread_init if
1511         necessary.
1512
1513         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
1514         (THREAD_SETMEM_NC): Likewise.
1515
1516         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
1517         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
1518         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
1519         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
1520
1521         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
1522         Eliminate one entire instruction.
1523
1524         * cancellation.c (__pthread_enable_asynccancel_2): New function.
1525         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
1526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1527         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
1528         instead of __pthread_enable_asynccancel.
1529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1530         (__pthread_cond_wait): Likewise.
1531         * sysdeps/pthread/pthread_cond_timedwait.c
1532         (__pthread_cond_timedwait): Likewise.
1533         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1534
1535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1536         (__condvar_cleanup): Wake up all waiters in case we got signaled
1537         after being woken up but before disabling asynchronous
1538         cancellation.
1539         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1541         (__condvar_cleanup): Likewise.
1542
1543         * init.c (__NR_set_tid_address): If already defined, don't redefine.
1544         Make it an error if architecture has no #if case.  Add x86-64.
1545
1546         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
1547         pt-initfini.s generation.
1548
1549         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
1550         (TLS_INIT_TP): Fix typo.
1551
1552 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
1553
1554         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
1555         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
1556
1557         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
1558         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1559         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
1560         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
1561         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
1562         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1563         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1564         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1565
1566 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
1567
1568         * sysdeps/pthread/pthread_cond_timedwait.c
1569         (__pthread_cond_timedwait): Return the result of the final
1570         locking.  If it succeeds, the regular function return value.
1571
1572         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
1573         Return result of the final locking.
1574         * version.c (__nptl_main): Work around problems with the strange
1575         INTERNAL_SYSCALL macro on ppc32.
1576         * init.c (__pthread_initialize_minimal_internal): Unblock
1577         SIGCANCEL in case the parent blocked it.
1578         Reported by Paul Mackerras <paulus@samba.org>.
1579
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
1581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
1582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
1583
1584 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
1585
1586         * sysdeps/pthread/pthread_cond_timedwait.c
1587         (__pthread_cond_timedwait): Unlock and fail if
1588         __pthread_mutex_unlock_internal failed.
1589
1590         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1591         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1592         Use ARCH_CLONE.
1593         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1594         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1595         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1596         ALLOCATE_STACK): New macros.
1597         (TLS_TPADJ): New macro.
1598         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1599         (allocate_stack): Handle TLS_DTV_AT_TP and
1600         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
1601         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1602         Don't set PD->self.
1603         * init.c [__ia64__] (__NR_set_tid_address): Define.
1604
1605         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1606         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1607         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1608         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1609         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1610         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1611         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1612         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1613         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1614         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1615         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1616         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1617         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1618         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1619         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1620         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1621         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1622         * sysdeps/ia64/bits/atomic.h: New file.
1623         * sysdeps/ia64/Makefile: New file.
1624         * sysdeps/ia64/pthread_spin_init.c: New file.
1625         * sysdeps/ia64/pthread_spin_lock.c: New file.
1626         * sysdeps/ia64/pthread_spin_trylock.c: New file.
1627         * sysdeps/ia64/pthread_spin_unlock.c: New file.
1628         * sysdeps/ia64/pthreaddef.h: New file.
1629         * sysdeps/ia64/tcb-offsets.sym: New file.
1630         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1631         * sysdeps/ia64/tls.h: New file.
1632
1633         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1634         to syscall instead of no arguments.
1635
1636 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
1637
1638         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1639         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1640         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1641         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1642
1643         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1644         unused code.
1645
1646         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1647
1648         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1649         lowlevelbarrier.sym.
1650         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1651         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1652         Include lowlevelbarrier.h and don't define offsets locally.
1653         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1654
1655         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1656         (__lll_mutex_lock_wait): Reverse order of first two parameters.
1657         (__lll_mutex_timedlock_wait): Likewise.
1658         (lll_mutex_lock): Adjust asm for that.
1659         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
1660         (lll_lock): Adjust asm for operand order change.
1661         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1662         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1663
1664         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1665         Reverse order of parameters.
1666         (__lll_timedwait_tid): Remove regparms attribute.
1667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1668         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1669
1670         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1671         (__lll_timedwait_tid): Remove one unnecessary instruction.
1672
1673         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1674         __lll_mutex_timedlock_wait only for NOT_IN_libc.
1675         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1676         lowlevelmutex.S.
1677
1678         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1679         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1680         for NOT_IN_libc.
1681         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1682         lowlevellock.S.
1683
1684         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1685         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
1686         for libc.so.
1687         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1688         define LOCK here (if UP is not defined).  The actual code is in
1689         lowlevelmutex.S.
1690
1691         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1692         LOCK is already defined.  Don't define lll_unlock_wake_cb and
1693         __lll_timedwait_tid for libc.so.
1694         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1695         define LOCK here (if UP is not defined).  The actual code is in
1696         lowlevellock.S.
1697
1698         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1699         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1700         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1701         instead of lowlevelsem.h.
1702         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1703         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1704         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1705
1706         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1707         lowlevelrwlock.sym.
1708         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1709         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1710         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1711
1712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1713         register loading.
1714         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1715         last changed.  D'oh.
1716
1717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1718
1719         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1720         of __libc_locking_needed.
1721         (lll_trylock): Initialize %eax to zero.
1722
1723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1724         pthread_cond_t definition.
1725
1726 2003-03-10  Roland McGrath  <roland@redhat.com>
1727
1728         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1729         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1730         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1731         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1732         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1733
1734         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1735         Instead of setting PD->multiple_threads, set globals
1736         __pthread_multiple_threads and __libc_multiple_threads.
1737         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1738         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1739         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1740
1741         * descr.h (struct pthread): Conditionalize first member on
1742         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
1743         containing an anonymous tcbhead_t.  Move `list' member out.
1744         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1745         * allocatestack.c: Remove use of `header.data.' prefix.
1746         * pthread_create.c: Likewise.
1747         * init.c (__pthread_initialize_minimal_internal): Likewise.
1748         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1749         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1750         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1751         * sysdeps/x86_64/tls.h: Likewise.
1752         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1753         (SINGLE_THREAD_P): Likewise.
1754         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1755         (SINGLE_THREAD_P): Likewise.
1756         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1757         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1758
1759 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
1760
1761         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1762
1763         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1764         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1765
1766         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1767         leftovers from the ia32 code.
1768
1769         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1770         memory load.
1771         (clear_once_control): Don't load %esi.
1772
1773         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1774         handling.
1775
1776         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1777
1778         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1779         * sysdeps/unix/sysv/linux/createthread.c: ...here.
1780
1781         * Makefile (tests): Add tst-cond10.
1782         * tst-cond10.c: New file.
1783
1784 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
1785
1786         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1787         * tst-signal3.c (do_test): Likewise.
1788         * tst-sem5.c (do_test): Likewise.
1789         * tst-kill6.c (do_test): Likewise.
1790         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
1791
1792         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1793         of inc/dec.
1794         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1795         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1796         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1797         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1798         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1801         Likewise.
1802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1803         Likewise.
1804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1809         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1810         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1811         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1812
1813         * allocatestack.c (allocate_stack): If mprotect() fails free the
1814         TLS memory.
1815
1816 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
1817
1818         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1819
1820         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1821         lll_wake_tid.  This was used only to work around kernel limits in
1822         the early days.
1823         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1824         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1825         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1826         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1827
1828         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1829         (__pthread_initialize_minimal_internal): Change initialization of
1830         __static_tls_align_m1 appropriately.
1831         * pthreadP.h (__static_tls_align_m1): Renamed from
1832         __static_tls_align.
1833         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1834         instead of __static_tls_align-1.
1835
1836 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1839
1840         * pthread_create.c: Define __pthread_keys using nocommon
1841         attribute, not by placing it explicitly in bss.
1842         Remove DEFINE_DEALLOC definition.  Not needed anymore.
1843
1844         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1845         Use it in mmap call to allocate stacks.
1846
1847         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1848
1849         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1850         result of the thread function.
1851
1852 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
1853
1854         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
1855         version is just fine.
1856
1857         * sysdeps/unix/sysv/linux/libc_pthread_init.c
1858         (__pthread_child_handler): Renamed from pthread_child_handler,
1859         exported, and marked hidden.  Change all users.
1860         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1861         free __pthread_child_handler from child list.
1862
1863 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1864
1865         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1866
1867         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1868         Fix handling of cancellation and failing pthread_mutex_unlock call.
1869         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1870         (__pthread_cond_wait): Likewise.
1871
1872         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1873         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1874         lll_futex_timed_wait call.
1875         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1876         (pthread_rwlock_timedwrlock): Likewise.
1877
1878         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1879         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1880         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1881
1882         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1883         check of lll_futex_wake return value.
1884
1885 2003-03-03  Roland McGrath  <roland@redhat.com>
1886
1887         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1888
1889         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1890         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1891         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1892
1893 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/pthread/timer_create.c (timer_create): Return correct
1896         error for CPU clocks.
1897
1898         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1899         _POSIX_MONOTONIC_CLOCK.
1900         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1901
1902         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1903         recent kernels.
1904
1905 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1906
1907         * descr.h (struct pthread): Move cleanup field to the front.
1908
1909 2003-03-01  Roland McGrath  <roland@redhat.com>
1910
1911         * sem_open.c (sem_open): Braino fix.
1912
1913 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1914
1915         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1917         __pthread_cleanup_pop functionality.
1918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1919
1920         * descr.h (struct pthread): Move tid field to the front now that
1921         it is often used.
1922
1923         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1924         (__lll_mutex_timedlock_wait): Remove.
1925         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1926         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1927         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1928         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1929         (lll_unlock_wake_cb): Don't save and restore %esi.
1930         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1931         %esi.
1932         (__lll_timedwait_tid): Add alignment.
1933         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1934         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1935         %esi.
1936         (__lll_timedwait_tid): Removed.
1937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1938         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1939         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1940         (pthread_barrier_wait): Don't save, load, and restore %esi for
1941         last thread.
1942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1943         (__pthread_cond_signal): Don't save, load, and restore %esi.
1944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1945         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1946         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1947         Don't save, load, and restore %esi.
1948
1949 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1952         Release lock before waking up the waiters.
1953
1954         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1955
1956         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1957         (reader_thread): Likewise.
1958
1959         * sysdeps/pthread/pthread_rwlock_unlock.c
1960         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
1961         to wake up readers if there are none.
1962
1963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1964         Release internal lock before wake threads.
1965
1966 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1969         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
1970         predefined.
1971         * tst-rwlock9.c: Likewise.
1972         * tst-rwlock10.c: New file.
1973         * tst-rwlock11.c: New file.
1974
1975         * Makefile (tests): Add tst-dlsym1.
1976         * tst-dlsym1.c: New file.
1977
1978         * init.c (__pthread_initialize_minimal_internal): Set
1979         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1980         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1981
1982 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
1983
1984         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1985
1986         * tst-cond2.c: Fix sychronization with child.
1987
1988         * tst-rwlock8.c (reader_thread): Remove unused variable.
1989
1990         * Makefile: Add rules to build and run tst-tls3.
1991         * tst-tls3.c: New file.
1992         * tst-tls3mod.c: New file.
1993
1994         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1995         * tst-rwlock8.c: New file.
1996         * tst-rwlock9.c: New file.
1997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1998         complete broken rwlock implementation.
1999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2000         Likewise.
2001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2002         Likewise.
2003         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2004         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2005         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2006         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2007         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2008         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
2009         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2010
2011 2003-02-23  Roland McGrath  <roland@redhat.com>
2012
2013         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
2014
2015 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
2016
2017         * Makefile (tests): Add tst-context1.
2018         * tst-context1.c: New file.
2019
2020         * Makefile (tests): Add tst-tls1 and tst-tls2.
2021         * tst-tls1.c: New file.
2022         * tst-tls2.c: New file.
2023
2024         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
2025         for failed cmpxchg.
2026
2027         * pthread_create.c (start_thread): Set EXITING_BIT early.
2028
2029         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
2030         (THREAD_GETMEM_NC): Likewise.
2031
2032 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
2033
2034         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
2035         off 3 more bytes by using offset-less instructions when possible.
2036
2037         * Makefile: Add dependency for $(objpfx)version.d.
2038
2039         * eintr.c (eintr_source): Add unnecessary return but the compiler
2040         insists.
2041
2042         * tst-kill3.c: Include <unistd.h>.
2043
2044 2003-02-21  Roland McGrath  <roland@redhat.com>
2045
2046         * pthread_create.c (start_thread): Call __libc_thread_freeres.
2047
2048 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * Makefile (tests): Add tst-eintr1.
2051         (distribute): Add eintr.c.
2052         * tst-eintr1.c: New file.
2053         * eintr.c: New file.
2054
2055         * pthread_cancel.c (pthread_cancel): Use tkill directly.
2056
2057         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
2058         Disallow sending SIGCANCEL.
2059
2060         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
2061         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
2062         * tst-kill1.c: New file.
2063         * tst-kill2.c: New file.
2064         * tst-kill3.c: New file.
2065         * tst-kill5.c: New file.
2066         * tst-kill6.c: New file.
2067         * tst-basic7.c: Renamed to...
2068         * tst-kill4.c: ...this.
2069
2070 2003-02-21  Roland McGrath  <roland@redhat.com>
2071
2072         * Makefile (install-lib-ldscripts): New variable.
2073
2074 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
2077         * pthread_cancel.c: Use INVALID_TD_P.
2078         * pthread_detach.c: Likewise.
2079         * pthread_getschedparam.c: Likewise.
2080         * pthread_setschedparam.c: Likewise.
2081         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2082         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2083         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
2084         * pthread_timedjoin.c: Likewise.
2085
2086         * tst-basic7.c: Include <signal.h>.
2087
2088         * pthread_join.c (pthread_join): Limited checking for invalid
2089         descriptors.
2090         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
2091
2092 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
2093
2094         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
2095         beginning of the loop.  Clear the entire first block of TSD.
2096         * Makefile (tests): Add tst-key4.
2097         * tst-key4.c: New file.
2098
2099 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
2100
2101         * Makefile (tests): Add tst-basic7.
2102         * tst-basic7.c: New file.
2103
2104         * pthread_create.c (deallocate_tsd): Mark as internal_function.
2105         Add some more __builtin_expect.
2106
2107         * pthreadP.h: Define dummy version of DEBUGGING_P.
2108
2109 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
2110
2111         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
2112         _POSIX_THREAD_PRIORITY_SCHEDULING.
2113         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
2114         _XOPEN_REALTIME_THREADS.
2115         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2116
2117         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
2118         kernel returns EINVAL for PID <= 0, work around it.
2119
2120         * Makefile (tests): Add tst-signal5.
2121         * tst-signal5.c: New file.
2122
2123         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
2124         and LOGIN_NAME_MAX.
2125
2126         * tst-cancel1.c (tf): Block all signals.
2127
2128         * Makefile (tests): Add tst-basic6.
2129         * tst-basic6.c: New file.
2130
2131         * tst-basic1.c: Add test for process ID.
2132
2133         * Makefile (tests): Add tst-cancel10.
2134         * tst-cancel10.c: New file.
2135
2136         * Makefile (tests): Add tst-signal4.
2137         * tst-signal4.c: New file.
2138
2139         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
2140         __sigismember instead of sigismember.  Add __builtin_expect.
2141
2142 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
2143
2144         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
2145         pthread_setcancelstate, and pthread_rwlock_setpshared.
2146
2147         * tst-cancel7.c (do_test): Make sure the pid file exists before
2148         canceling the thread.
2149
2150         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
2151         pthread_rwlock_timedrdlock tests.
2152         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
2153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2154         Check for invalid tv_nsec field.
2155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2156         Likewise.
2157
2158         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
2159         recursive mutex of overflow.
2160
2161         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
2162
2163         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
2164         going into an endless loop.
2165         * Makefile (tests): Add tst-cancel9.
2166         * tst-cancel9.c: New file.
2167
2168         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
2169
2170 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * tst-mutex5.c (do_test): Add more timedlock tests.
2173
2174         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
2175         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
2176
2177         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2178         use INLINE_SYSCALL.  Error number is returned, not -1.
2179
2180         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
2181         and __deallocate_stack with internal_function.
2182         * pthread_create.c: Adjust definitions appropriately.
2183         * allocatestack.c: Likewise.
2184
2185         * pthread_join.c: Add one more __builtin_expect.
2186         * pthread_timedjoin.c: Likewise.
2187
2188         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
2189         not data of sequence number does not match.
2190         Add one __builtin_expect.
2191
2192         * Makefile (tests): Add tst-clock1.
2193         * tst-clock1.c: New file.
2194
2195         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
2196         negative arguments.
2197         * Makefile (tests): Add tst-basic5.
2198         * tst-basic5.c: New file.
2199
2200 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
2201
2202         * Makefile (tests): Add tst-basic4.
2203         * tst-basic4.c: New file.
2204
2205         * pthreadP.h: Add declaraction for __nptl_nthreads.
2206         * pthread_create.c: Define __nptl_nthreads
2207         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
2208         after thread is done.  If then zero, call exit(0).
2209         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2210         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
2211         * init.c (pthread_functions): Initialize ptr_nthreads.
2212         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
2213         (__reclaim_stacks): Decrement __nptl_nthreads.
2214         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
2215         Define.
2216         * Makefile (tests): Add tst-basic3.
2217         * tst-basic3.c: New file.
2218
2219         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
2220         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
2221         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
2222         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
2223         if asynchronous canceling is enabled.
2224         * pthread_join.c (pthread_join): When recognizing circular joins,
2225         take into account the other thread might be already canceled.
2226         * Makefile (tests): Add tst-join5.
2227         * tst-join5.c: New file.
2228
2229         * Makefile (tests): Add tst-join4.
2230         * tst-join4.c: New file.
2231
2232 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
2233
2234         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
2235
2236 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2237
2238         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
2239         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
2240         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
2241         warning.
2242         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
2243         to avoid warning.
2244         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
2245         error if lll_futex_wake failed.
2246
2247 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
2250         handling of cancellation and failung pthread_mutex_unlock call.
2251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2252         * Makefile (tests): Add tst-cond8 and tst-cond9.
2253         * tst-cond8.c: New file.
2254         * tst-cond9.c: New file.
2255
2256         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
2257
2258         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
2259         non-standard initializers with __USE_GNU.
2260
2261         * Makefile (tests): Add tst-cleanup3.
2262         * tst-cleanup3.c: New file.
2263
2264 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
2265
2266         * Makefile (tests): Add tst-attr1 and tst-attr2.
2267         * tst-attr1.c: New file.
2268         * tst-attr2.c: New file.
2269
2270         * Makefile: Add rules to build and run tst-atfork2 test.
2271         * tst-atfork2.c: New file.
2272         * tst-atfork2mod.c: New file.
2273
2274         * sysdeps/unix/sysv/linux/unregister-atfork.c
2275         (__unregister_atfork): Free the memory allocated for the handlers
2276         after removing them from the lists.
2277
2278         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
2279         cleanup function.
2280
2281         * tst-atfork1.c (do_test): Wait for the child we forked.
2282         Report error in child.
2283
2284         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
2285
2286         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
2287
2288 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * Makefile (tests): Add tst-cancel8.
2291         * tst-cancel8.c: New file.
2292
2293         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
2294         clearing of control variable.
2295         * Makefile (tests): Add tst-once3 and tst-once4.
2296         * tst-once3.c: New file.
2297         * tst-once4.c: New file.
2298
2299 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
2300
2301         * sysdeps/sh/Makefile: New file.
2302         * sysdeps/sh/bits/atomic.h: New file.
2303         * sysdeps/sh/pthread_spin_init.c: New file.
2304         * sysdeps/sh/pthread_spin_lock.c: New file.
2305         * sysdeps/sh/pthread_spin_trylock.S: New file.
2306         * sysdeps/sh/pthread_spin_unlock.S: New file.
2307         * sysdeps/sh/pthreaddef.h: New file.
2308         * sysdeps/sh/tcb-offsets.sym: New file.
2309         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
2310         * sysdeps/sh/tls.h: New file.
2311         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
2312         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
2313         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
2314         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
2315         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
2316         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
2317         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
2318         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
2319         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
2320         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
2321         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
2322         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
2323         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
2324         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
2325         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
2326         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
2327         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
2328         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
2329         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
2330         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
2331         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
2332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
2333         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
2334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
2335         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
2336         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
2337         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
2338         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
2339         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
2340         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
2341
2342 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * tst-cond2.c: Rearrange code to not rely on behavior undefined
2345         according to POSIX.
2346
2347         * tst-basic2.c (do_test): Lock mutex before creating the thread.
2348
2349 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
2350
2351         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
2352         (TLS_GET_FS): New #define.
2353         (TLS_SET_FS): New #define.
2354         Correct value of __NR_set_thread_area.
2355
2356         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
2357
2358 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * Makefile (tests): Add tst-popen1.
2361         * tst-popen1.c: New file.
2362
2363         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
2364         but inactive generalization.
2365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2367         Minor optimization, remove one instruction.
2368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2369
2370 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2371
2372         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
2373
2374 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2375
2376         * init.c (__NR_set_tid_address): Add #ifdef for s390.
2377         * sysdeps/pthread/pthread_barrier_wait.c: New file.
2378         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
2379         * sysdeps/pthread/pthread_cond_signal.c: New file.
2380         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
2381         * sysdeps/pthread/pthread_cond_wait.c: New file.
2382         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
2383         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
2384         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
2385         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
2386         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
2387         * sysdeps/s390/Makefile: New file.
2388         * sysdeps/s390/bits/atomic.h: New file.
2389         * sysdeps/s390/pthread_spin_init.c: New file.
2390         * sysdeps/s390/pthread_spin_lock.c: New file.
2391         * sysdeps/s390/pthread_spin_trylock.c: New file.
2392         * sysdeps/s390/pthread_spin_unlock.c: New file.
2393         * sysdeps/s390/pthreaddef.h: New file.
2394         * sysdeps/s390/tcb-offsets.sym: New file.
2395         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
2396         * sysdeps/s390/tls.h: New file.
2397         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
2398         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
2399         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
2400         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
2401         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
2402         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
2403         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
2404         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
2405         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
2406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
2407         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
2408         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
2409         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
2410         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
2411         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
2412         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
2413         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
2414         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
2415         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
2416         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
2417         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
2418         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
2419         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
2420
2421 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * atomic.h: Add a couple more default implementations.
2424         (atomic_compare_and_exchange_acq): Use
2425         __arch_compare_and_exchange_32_acq in return value definition.  It
2426         always exists.
2427         (atomic_bit_set): Renamed from atomic_set_bit.
2428         Add missing atomic_ prefixes.
2429
2430         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
2431         thread library is available, use correct value to mark initialized
2432         once variable.
2433
2434 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * allocatestack.c (allocate_stack): Use __getpagesize instead of
2437         __sysconf to determine pagesize.
2438
2439         * pthread_create.c: Include <atomic.h>.
2440         * allocatestack.c (allocate_stack): Implement coloring of the
2441         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
2442         size minus one.  Adjust users.
2443         * sysdeps/i386/i686/Makefile: New file.
2444
2445 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
2446
2447         * allocatestack.c: Improve comment throughout the file.
2448
2449         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2450         (__lll_lock_wait): Add branch prediction.
2451         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
2452         (__lll_lock_wait): Likewise.
2453         (lll_unlock_wake_cb): Removed.
2454
2455 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
2456
2457         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
2458         _POSIX_THREAD_PRIORITY_SCHEDULING.
2459
2460 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
2461
2462         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2463         Fix return type of ptr___pthread_getspecific.
2464
2465 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
2466
2467         * Makefile (tests): Add tst-umask1.
2468         (tst-umask1-ARGS): Define.
2469         * tst-umask1.c: New file.
2470
2471 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
2474         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
2475         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
2476         pthread_rwlock_unlock.
2477         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
2478         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
2479         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
2480         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
2481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2482         New file.
2483         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
2484         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2485         New file.
2486         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
2487         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
2488         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
2489         New file.
2490         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
2491         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
2492         New file.
2493         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
2494         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
2495         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
2496         New file.
2497         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
2498         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
2499         New file.
2500         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
2501
2502         * Makefile (libpthread-routines): Remove lowlevelcond and
2503         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
2504         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
2505         and pthread_cond_broadcast.
2506         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
2507         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
2508         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
2509         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
2510         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
2511         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
2512         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
2513         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
2514         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
2515         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
2516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
2517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
2518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
2519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
2520         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
2521         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
2522         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
2523         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
2524         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
2525         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
2526         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
2527         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
2528         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
2529         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
2530         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
2531         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
2532         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
2533         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
2534         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
2535         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
2536         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
2537
2538         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
2539         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
2540         of the code is moved to ...
2541         * sysdeps/pthread/createthread.c: ...here.  New file.
2542
2543 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
2544
2545         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
2546         (__new_sem_post): Clear %eax before returning.
2547         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
2548
2549         * Makefile (tests): Add tst-cleanup2.
2550         * tst-cleanup2.c: New file.
2551
2552         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2553         Interpret first parameter correctly.
2554
2555 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
2556
2557         * Makefile (headers): Add bits/semaphore.h.
2558
2559 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
2560
2561         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
2562         if not SHARED.
2563
2564 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
2567         must be used and mapping failed.
2568         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
2569
2570         * Makefile (CFLAGS-pthread_self.os): Define this, not
2571         CFLAGS-pthread_self.c.
2572
2573 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
2576         lll_unlock_wake_cb.
2577
2578         * Makefile (libpthread-routines): Add version.  Add rules to build
2579         version.os and banner.h.
2580         * version.c: New file.
2581
2582 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
2583
2584         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
2585         the alias unconditional.
2586         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
2587
2588 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
2589
2590         * Makefile (CFLAGS-pthread_self.c): New definition.
2591
2592 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
2593
2594         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2595         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2596         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2597         * init.c (__pthread_initialize_minimal_internal): Likewise.
2598
2599 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
2600
2601         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2602
2603         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2604         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2605         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2606         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2607         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2608         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2609
2610 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
2611
2612         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2613         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2614         * tst-cancel-wrappers.sh: Remove all exceptions.
2615
2616 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
2617
2618         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2619         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
2620
2621         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2622         Use __libc_pthread_functions array if SHARED.
2623
2624         * pthreadP.h: Move pthread_cond_2_0_t definition to...
2625         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2626
2627         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2628         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2629         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2630         __libc_ptf_call instead of __libc_maybe_call.
2631         (PTF): New #define.
2632         (__libc_cleanup_region_start): Wrap function name with PTF call.
2633         (__libc_cleanup_region_end): Likewise.
2634         (__libc_cleanup_end): Likewise.
2635
2636         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2637         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2638         * pthread_key_create.c: Add __pthread_key_create_internal alias.
2639         * pthreadP.h: Add prototypes.
2640
2641         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2642         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2643         __pthread_rwlock_unlock aliases.
2644         * pthreadP.h: Add prototypes for new aliases.
2645
2646         * pthreadP.h (struct pthead_functions): Moved to...
2647         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
2648         * init.c (pthread_functions): Add initializers for new elements.
2649
2650         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2651         __pthread_cleanup_pop_restore aliases.
2652         * pthreadP.h: Add prototypes.
2653
2654         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2655         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2656         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2657         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2658         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2659         * pthreadP.h: Adjust prototypes and callers.
2660
2661 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * Makefile (tests): Add tst-cancel7.
2664         (tst-cancel7-ARGS): New variable.
2665         * tst-cancel7.c: New file.
2666
2667         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2668         around gcc defficiencies.
2669         * old_pthread_cond_signal.c: Likewise.
2670         * old_pthread_cond_timedwait.c: Likewise.
2671         * old_pthread_cond_wait.c: Likewise.
2672
2673         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2674
2675 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2676
2677         * Makefile (tests): Add tst-cond7.
2678         * tst-cond7.c: New file.
2679
2680         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2681         (condvar_cleanup): Get condvar address from the right place.
2682
2683         * atomic.h: Correct definitions of atomic_full_barrier,
2684         atomic_read_barrier, atomic_write_barrier.
2685
2686         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2687         race-free.
2688         * old_pthread_cond_signal.c: Likewise.
2689         * old_pthread_cond_timedwait.c: Likewise.
2690         * old_pthread_cond_wait.c: Likewise.
2691
2692 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
2693
2694         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2695
2696 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * pthreadP.h (pthread_cond_2_0_t): New type.
2699         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2700         Use new type for the 2.0 condvar function prototypes.
2701         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2702         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2703         parameter.
2704         * old_pthread_cond_destroy.c: Likewise.
2705         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
2706         * old_pthread_cond_signal.c: Likewise.
2707         * old_pthread_cond_timedwait.c: Likewise.
2708         * old_pthread_cond_wait.c: Likewise.
2709
2710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2711         (__pthread_cond_wait): Don't save cancellation mode and seq value
2712         in same location.
2713
2714         * herrno.c (__h_errno_location): Don't define as weak.
2715
2716 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2717
2718         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2719         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2720         and pthread_cond_wait.
2721         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2722         Renamed to...
2723         (__pthread_cond_broadcast_2_0): ... this.
2724         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2725         Renamed to...
2726         (__pthread_cond_destroy_2_0): ... this.
2727         * old_pthread_cond_init.c (__old_pthread_cond_init):
2728         Renamed to...
2729         (__pthread_cond_init_2_0): ... this.
2730         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2731         Renamed to...
2732         (__pthread_cond_signal_2_0): ... this.
2733         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2734         Renamed to...
2735         (__pthread_cond_wait_2_0): ... this.
2736         * pthread_cond_destroy.c: Include shlib-compat.h.
2737         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2738         * pthread_cond_init.c: Include shlib-compat.h.
2739         (pthread_cond_init): Change strong_alias into versioned_symbol.
2740         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2741         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2742         fields.
2743         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2744         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2745         __pthread_cond_wait_2_0): New prototypes.
2746         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2747         __old_pthread_cond_init, __old_pthread_cond_signal,
2748         __old_pthread_cond_wait): Removed.
2749         * init.c: Include shlib-compat.h.
2750         (pthread_functions): Guard ptr___pthread_attr_init_2_0
2751         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2752         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2753         ptr___pthread_cond_*_2_0 fields.
2754         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2755         pthread_cond_*@GLIBC_2.0 compatibility symbols.
2756
2757         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2758         LIBC_SIGACTION was not yet defined.
2759         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2760         [!defined LIBC_SIGACTION] (__sigaction): New function and
2761         libc_hidden_weak.
2762         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2763         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2764
2765 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2766
2767         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2768
2769 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2772         New, larger type definition.
2773         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2774         implementation.
2775         * Versions [libpthread]: Add definitions for new pthread_cond_*
2776         interfaces for version GLIBC_2.3.2.
2777         * pthread_cond_init.c: Update initialization for new type definition.
2778         * Makefile (libpthread-routines): Remove pthread_cond_wait,
2779         pthread_cond_timedwait, pthread_cond_signal, and
2780         pthread_cond_broadcast.  Add old_pthread_cond_init,
2781         old_pthread_cond_destroy, old_pthread_cond_wait,
2782         old_pthread_cond_timedwait, old_pthread_cond_signal, and
2783         old_pthread_cond_broadcast.
2784         * old_pthread_cond_broadcast.c: New file.
2785         * old_pthread_cond_destroy.c: New file.
2786         * old_pthread_cond_init.c: New file.
2787         * old_pthread_cond_signal.c: New file.
2788         * old_pthread_cond_timedwait.c: New file.
2789         * old_pthread_cond_wait.c: New file.
2790         * pthreadP.h: Add prototypes for the compatibility interfaces.
2791
2792         * pthread_cond_destroy.c: Don't include <errno.h>.
2793
2794 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
2795
2796         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2797         unnecessary zero offset when addressing MUTEX.
2798
2799 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2800
2801         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2802         __register_atfork.
2803         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2804         for __register_atfork.
2805
2806 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2809         instead of ASSEMBLER test macro.
2810
2811         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2812         __libc_current_sigrtmax): Add libc_hidden_def.
2813
2814         * sysdeps/pthread/list.h: Remove assert.h include.
2815
2816 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2817
2818         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2819         __pthread_initialize_minimal_internal not
2820         __pthread_initialize_minimal.
2821
2822 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
2823
2824         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2825         __pthread_initialize_minimal as hidden.
2826
2827         * init.c (__pthread_initialize_minimal_internal): Don't mark as
2828         constructor.
2829
2830 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2831
2832         * Makefile ($(inst_libdir)/libpthread.so): Depend on
2833         $(common-objpfx)format.lds, include that into the output script.
2834         Fix comment.
2835         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2836
2837 2002-12-28  Andreas Jaeger  <aj@suse.de>
2838
2839         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2840         nsec resolution changes.
2841         (xstat64_conv): Likewise.
2842         (xstat32_conv): Likewise.
2843         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2844         struct kernel_stat.
2845         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2846         structs stat and stat64.
2847         * time/time.h (__timespec_defined): Define for __USE_MISC.
2848         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2849
2850 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
2851
2852         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
2853         argument.
2854         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2855         (pthread_exit): Use strong_alias to avoid warnings.
2856         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2857         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2858         ptr___pthread_attr_init_2_*.
2859         * init.c (pthread_functions): Adjust.
2860
2861 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
2862
2863         * forward.c: Make all functions available by default again.  It
2864         caused too much trouble.
2865
2866         * pt-siglongjmp.c: Removed.
2867
2868 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
2869
2870         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2871         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2872         * sysdeps/i386/Makefile: New file.
2873         * sysdeps/i386/tcb-offsets.sym: New file.
2874         * sysdeps/pthread/tcb-offsets.h: New file.
2875         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2876         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2877
2878         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2879         __register_atfork...
2880         (GLIBC_2.3.2): ...here.
2881
2882 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2883
2884         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2885         pthread_attr_setstackaddr with __attribute_deprecated__.
2886
2887 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2888
2889         * pt-system.c (system): Remove cancellation handling.
2890         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2891         cancellation routines.
2892
2893 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2894
2895         * descr.h: Include <dl-sysdep.h>.
2896         (struct pthread): Move header.data.list to the back of the struct.
2897         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2898         (MULTIPLE_THREADS_OFFSET): Adjust offset.
2899         (SYSINFO_OFFSEET): Likewise.
2900
2901 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2902
2903         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2904         Define.
2905         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2906         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2907         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2908         (USE_DL_SYSINFO): Undef.
2909
2910 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
2911
2912         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2913         $(common-objpfx)libc.so.
2914         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2915         it is bigger than pipe buffer size even on arches with bigger
2916         page size.
2917         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2918
2919 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
2920
2921         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2922         correct errno access for case that USE___THREAD is not defined.
2923
2924 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
2925
2926         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2927         Patch by Marijn Ros <marijn@mad.scientist.com>.
2928
2929 2002-12-22  Roland McGrath  <roland@redhat.com>
2930
2931         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2932
2933 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
2934
2935         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2936
2937 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
2938
2939         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2940         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2941         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2942
2943         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2944         of int $0x80.
2945         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2946         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2947         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2948         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2949         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2950         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2951         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2952         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2953
2954         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2955         sysenter.
2956         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2957
2958         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2959
2960         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2961         in new TCB.
2962         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2963         that sysinfo is properly initialized.
2964         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2965         to 1 only for ld.so.
2966
2967         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2968         RTLD_CORRECT_DYNAMIC_WEAK.
2969
2970 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
2971
2972         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2973         Use return 0 as 6th argument to FORWARD4.
2974         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2975
2976 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2977
2978         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2979         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2980         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2981         (INIT_SYSINFO): New #define.
2982         (TLS_TP_INIT): Use INIT_SYSINFO.
2983         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2984         At test to make sure SYSINFO_OFFSET value is correct.
2985         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2986
2987 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
2988
2989         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2990         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2991         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2992         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2993         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2994         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2995         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2996
2997 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2998
2999         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
3000         macro instead of using int $0x80 directly.
3001
3002         * sysdeps/pthread/bits/stdio-lock.h: New file.
3003         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
3004         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
3005         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
3006         * Makefile (routines): Add libc-lowlevelmutex.
3007
3008         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
3009         __i686.get_pc_thunk.dx.
3010
3011 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
3012
3013         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
3014         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
3015         ($(objpfx)tst-cancel-wrappers.out): New rule.
3016         * tst-cancel-wrappers.sh: New test.
3017         * tst-locale1.c: Include signal.h.
3018         (uselocale): Test static linking of __libc_current_sigrt*.
3019
3020 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
3021
3022         * Makefile (tests): Add tst-cancel6.
3023         * tst-cancel6.c: New file
3024
3025 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
3026
3027         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3028         Define meaningfully for assembler as well.
3029         * pthreadP.h (struct pthread_functions): Remove
3030         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
3031         and ptr_pthread_attr_init_2_1 fields.
3032         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
3033         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
3034         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
3035         (FORWARD3): Define using FORWARD4.
3036         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
3037         versions.
3038         * pt-system.c: Remove duplicate stdlib.h include.
3039
3040 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
3041
3042         * sem_init.c: Define sem_init@GLIBC_2.0.
3043         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
3044         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
3045
3046         * flockfile.c: Moved to...
3047         * sysdeps/pthread/flockfile.c: ...here.  New file.
3048         * funlockfile.c: Moved to...
3049         * sysdeps/pthread/funlockfile.c: ...here.  New file.
3050         * ftrylockfile.c: Moved to...
3051         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
3052
3053 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
3054
3055         * libc-cancellation.c: Guard both function with
3056         #if !defined NOT_IN_libc.
3057         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
3058         automatically provided pthread wrappers.
3059         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
3060         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
3061         nor in libpthread.
3062         * pt-open.c: Removed.
3063         * pt-fcntl.c: Removed.
3064         * pt-fsync.c: Removed.
3065         * pt-lseek.c: Removed.
3066         * pt-msgrcv.c: Removed.
3067         * pt-msgsnd.c: Removed.
3068         * pt-msync.c: Removed.
3069         * pt-nanosleep.c: Removed.
3070         * pt-open64.c: Removed.
3071         * pt-pause.c: Removed.
3072         * pt-pread.c: Removed.
3073         * pt-pread64.c: Removed.
3074         * pt-pwrite.c: Removed.
3075         * pt-pwrite64.c: Removed.
3076         * pt-read.c: Removed.
3077         * pt-recv.c: Removed.
3078         * pt-recvfrom.c: Removed.
3079         * pt-recvmsg.c: Removed.
3080         * pt-send.c: Removed.
3081         * pt-sendto.c: Removed.
3082         * pt-sigtimedwait.c: Removed.
3083         * pt-sigwait.c: Removed.
3084         * pt-wait.c: Removed.
3085         * pt-waitpid.c: Removed.
3086         * pt-write.c: Removed.
3087         * pt-accept.c: Removed.
3088         * pt-close.c: Removed.
3089         * pt-connect.c: Removed.
3090         * pt-lseek64.c: Removed.
3091         * pt-sendmsg.c: Removed.
3092         * pt-tcdrain.c: Removed.
3093
3094 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
3095
3096         * init.c (__pthread_initialize_minimal_internal): Renamed from
3097         __pthread_initialize_minimal.  Make old name an alias.  This
3098         converts a normal relocation into a relative relocation.
3099
3100         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
3101
3102         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
3103         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
3104         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
3105         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
3106         pt-sigwaitinfo, pt-waitid, and pt-writev.
3107         * pt-creat.c: Removed.
3108         * pt-poll.c: Removed.
3109         * pt-pselect.c: Removed.
3110         * pt-readv.c: Removed.
3111         * pt-select.c: Removed.
3112         * pt-sigpause.c: Removed.
3113         * pt-sigsuspend.c: Removed.
3114         * pt-sigwaitinfo.c: Removed.
3115         * pt-waitid.c: Removed.
3116         * pt-writev.c: Removed.
3117
3118         * init.c (pthread_functions): New variable.
3119         (__pthread_initialize_minimal): Pass pointer to pthread_functions
3120         (or NULL) to __libc_pthread_init.
3121         * forward.c: Rewrite to use __libc:pthread_functions array to get
3122         function addresses.
3123         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
3124         prototype.
3125         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3126         Take new parameter.  Copy content of variable pointed to by it
3127         to __libc_pthread_init.
3128
3129         * pthreadP.h (struct pthread_functions): New type.
3130         (__libc_pthread_init): Declare.
3131
3132         * pthread_attr_destroy.c: Add namespace protected alias.
3133         * pthread_attr_getdetachstate.c: Likewise.
3134         * pthread_attr_getinheritsched.c: Likewise.
3135         * pthread_attr_getschedparam.c: Likewise.
3136         * pthread_attr_getschedpolicy.c: Likewise.
3137         * pthread_attr_getscope.c: Likewise.
3138         * pthread_attr_setdetachstate.c: Likewise.
3139         * pthread_attr_setinheritsched.c: Likewise.
3140         * pthread_attr_setschedparam.c: Likewise.
3141         * pthread_attr_setschedpolicy.c: Likewise.
3142         * pthread_attr_setscope.c: Likewise.
3143         * pthread_cond_broadcast.c: Likewise.
3144         * pthread_cond_destroy.c: Likewise.
3145         * pthread_cond_init.c: Likewise.
3146         * pthread_cond_signal.c: Likewise.
3147         * pthread_cond_wait.c: Likewise.
3148         * pthread_condattr_destroy.c: Likewise.
3149         * pthread_condattr_init.c: Likewise.
3150         * pthread_equal.c: Likewise.
3151         * pthread_exit.c: Likewise.
3152         * pthread_getschedparam.c: Likewise.
3153         * pthread_self.c: Likewise.
3154         * pthread_setcancelstate.c: Likewise.
3155         * pthread_setschedparam.c: Likewise.
3156         * pthread_mutex_destroy.c: Likewise.
3157         * pthread_mutex_init.c: Likewise.
3158         * pthreadP.h: Add prototypes for the aliases.
3159
3160         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
3161         multiple_threads member in correct TCB to 1.
3162
3163         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
3164         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
3165         member of thread decriptor, otherwise return unconditionally 1.
3166
3167 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
3170         regular Linux version.  Remove file.
3171         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
3172         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
3173         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
3174         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
3175         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
3176         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
3177         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
3178         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
3179         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
3180         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
3181         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
3182         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
3183         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
3184         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
3185         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
3186         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
3187         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
3188         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
3189         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
3190         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
3191         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
3192         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
3193         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
3194         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
3195         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
3196         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
3197         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
3198         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
3199         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
3200         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
3201
3202 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
3203
3204         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
3205         * sysdeps/unix/sysv/linux/open.c: Removed.
3206         * sysdeps/unix/sysv/linux/fsync.c: Removed.
3207         * sysdeps/unix/sysv/linux/lseek.c: Removed.
3208         * sysdeps/unix/sysv/linux/msync.c: Removed.
3209         * sysdeps/unix/sysv/linux/read.c: Removed.
3210         * sysdeps/unix/sysv/linux/close.c: Removed.
3211         * sysdeps/unix/sysv/linux/creat.c: Removed.
3212         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
3213         * sysdeps/unix/sysv/linux/pause.c: Removed.
3214         * sysdeps/unix/sysv/linux/select.c: Removed.
3215         * sysdeps/unix/sysv/linux/write.c: Removed.
3216
3217 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
3218
3219         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
3220         element in TCB to see whether locking is needed.
3221
3222         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
3223         MULTIPLE_THREADS_OFFSET value is correct.
3224
3225         * sysdeps/unix/sysv/linux/close.c: New file.
3226         * sysdeps/unix/sysv/linux/connect.S: New file.
3227         * sysdeps/unix/sysv/linux/creat.c: New file.
3228         * sysdeps/unix/sysv/linux/fsync.c: New file.
3229         * sysdeps/unix/sysv/linux/llseek.c: New file.
3230         * sysdeps/unix/sysv/linux/lseek.c: New file.
3231         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
3232         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
3233         * sysdeps/unix/sysv/linux/msync.c: New file.
3234         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
3235         * sysdeps/unix/sysv/linux/open.c: New file.
3236         * sysdeps/unix/sysv/linux/open64.c: New file.
3237         * sysdeps/unix/sysv/linux/pause.c: New file.
3238         * sysdeps/unix/sysv/linux/poll.c: New file.
3239         * sysdeps/unix/sysv/linux/pread.c: New file.
3240         * sysdeps/unix/sysv/linux/pread64.c: New file.
3241         * sysdeps/unix/sysv/linux/pselect.c: New file.
3242         * sysdeps/unix/sysv/linux/pwrite.c: New file.
3243         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
3244         * sysdeps/unix/sysv/linux/readv.c: New file.
3245         * sysdeps/unix/sysv/linux/recv.S: New file.
3246         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
3247         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
3248         * sysdeps/unix/sysv/linux/select.c: New file.
3249         * sysdeps/unix/sysv/linux/send.S: New file.
3250         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
3251         * sysdeps/unix/sysv/linux/sendto.S: New file.
3252         * sysdeps/unix/sysv/linux/sigpause.c: New file.
3253         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
3254         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3255         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3256         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3257         * sysdeps/unix/sysv/linux/system.c: New file.
3258         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
3259         * sysdeps/unix/sysv/linux/wait.c: New file.
3260         * sysdeps/unix/sysv/linux/waitid.c: New file.
3261         * sysdeps/unix/sysv/linux/waitpid.c: New file.
3262         * sysdeps/unix/sysv/linux/writev.c: New file.
3263         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
3264
3265         * pt-readv.c: Fix comment.
3266
3267 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * tst-cleanup1.c: Include stdlib.h.
3270
3271         * tst-cancel5.c: New test.
3272         * Makefile (tests): Add tst-cancel5.
3273         (tst-cancel5): Link against libc.so libpthread.so in that order.
3274
3275 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
3276
3277         * forward.c (test_loaded): Prevent recursive calls.
3278
3279         * Makefile (routines): Add libc-cancellation.
3280         * libc-cancellation.c: New file.
3281         * descr.h (struct pthread): Add multiple_threads field.
3282         * allocatestack.c (allocate_stack): Initialize multiple_header field of
3283         new thread descriptor to 1.
3284         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
3285         Initialize multiple_thread field after successful thread creation.
3286         * cancellation.c (__do_cancel): Move to pthreadP.h.
3287         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
3288         (__pthread_disable_asynccancel): Add internal_function attribute.
3289         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
3290         * pthread_setcancelstate.c: Likewise.
3291         * pthread_setcanceltype.c: Likewise.
3292         * pthread_exit.c: Likewise.
3293         * pthreadP.h (CANCELLATION_P): Likewise.
3294         (__do_cancel): Define as static inline.
3295         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
3296         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
3297         declarations.
3298         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
3299         fields.  Define MULTIPLE_THREADS_OFFSET.
3300         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
3301         declaration.
3302         * sysdeps/unix/sysv/linux/accept.S: New file.
3303         * sysdeps/unix/sysv/linux/read.c: New file.
3304         * sysdeps/unix/sysv/linux/write.c: New file.
3305         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
3306         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
3307         initialization of __libc_locking_needed.
3308         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
3309         __libc_locking_needed, use multiple_threads field in TCB.
3310         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3311
3312 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
3313
3314         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
3315         version.
3316         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
3317
3318         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
3319         access to __libc_locking_needed for PIC.
3320
3321 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
3322
3323         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
3324         declare for libc.so.
3325         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
3326         expression.
3327         (__libc_lock_lock): Put into statement expression.
3328         (__libc_lock_unlock): Remove trailing semicolon.
3329         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
3330
3331 2002-12-12  Roland McGrath  <roland@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
3334         "m" constraint to refer to __libc_locking_needed.  Declare it here.
3335
3336 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
3337
3338         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
3339         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
3340         Initialize __libc_locking_needed.
3341         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
3342         instead of __register_pthread_fork_handler.
3343         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
3344         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
3345         fork-gen with libc_pthread_init.
3346         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
3347         of __register_pthread_fork_handler.
3348         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
3349         of __register_pthread_fork_handler.
3350         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
3351         __libc_locking_needed to determine whether lock prefix can be avoided.
3352         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3353
3354 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
3355
3356         * Makefile (tests): Add tst-cleanup1.
3357         * tst-cleanup1.c: New file.
3358         * cancellation.c (__cleanup_thread): Removed.
3359         (__do_cancel): Remove call to __cleanup_thread.
3360         * pthreadP.h: Remove __cleanup_thread prorotype.
3361
3362         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3363         Remember function and argument even if cancellation handler
3364         function is not available.
3365         (__libc_cleanup_region_end): Execute registered function directly if
3366         pthread functions are not available.
3367         (__libc_cleanup_end): Likewise.
3368
3369         * init.c (__pthread_initialize_minimal): Fix initialization in
3370         static lib by preventing gcc from being too clever.
3371
3372 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
3373
3374         * init.c (__pthread_initialize_minimal): Remove unneccesary
3375         sigaddset call.
3376
3377         * Makefile (tests): We can run tst-locale2 now.
3378
3379 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
3380
3381         * Versions: Remove duplicated sigwait entry.
3382
3383 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
3386         inside libpthread.
3387
3388         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
3389
3390         * pthreadP.h: Declare __pthread_enable_asynccancel and
3391         __pthread_disable_asynccancel.
3392         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
3393         (CANCEL_RESET): Use __pthread_disable_asynccancel.
3394         * cancellation.c (__pthread_enable_asynccancel): New function.
3395         (__pthread_disable_asynccancel): New function.
3396         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
3397         * pt-close.c: Likewise.
3398         * pt-connect.c: Likewise.
3399         * pt-creat.c: Likewise.
3400         * pt-fcntl.c: Likewise.
3401         * pt-fsync.c: Likewise.
3402         * pt-lseek.c: Likewise.
3403         * pt-lseek64.c: Likewise.
3404         * pt-msgrcv.c: Likewise.
3405         * pt-msgsnd.c: Likewise.
3406         * pt-msync.c: Likewise.
3407         * pt-nanosleep.c: Likewise.
3408         * pt-open.c: Likewise.
3409         * pt-open64.c: Likewise.
3410         * pt-pause.c: Likewise.
3411         * pt-poll.c: Likewise.
3412         * pt-pread.c: Likewise.
3413         * pt-pread64.c: Likewise.
3414         * pt-pselect.c: Likewise.
3415         * pt-pwrite.c: Likewise.
3416         * pt-pwrite64.c: Likewise.
3417         * pt-read.c: Likewise.
3418         * pt-readv.c: Likewise.
3419         * pt-recv.c: Likewise.
3420         * pt-recvfrom.c: Likewise.
3421         * pt-recvmsg.c: Likewise.
3422         * pt-select.c: Likewise.
3423         * pt-send.c: Likewise.
3424         * pt-sendmsg.c: Likewise.
3425         * pt-sendto.c: Likewise.
3426         * pt-sigpause.c: Likewise.
3427         * pt-sigsuspend.c: Likewise.
3428         * pt-sigtimedwait.c: Likewise.
3429         * pt-sigwait.c: Likewise.
3430         * pt-sigwaitinfo.c: Likewise.
3431         * pt-system.c: Likewise.
3432         * pt-tcdrain.c: Likewise.
3433         * pt-wait.c: Likewise.
3434         * pt-waitid.c: Likewise.
3435         * pt-waitpid.c: Likewise.
3436         * pt-write.c: Likewise.
3437         * pt-writev.c: Likewise.
3438         * pthread_join.c: Likewise.
3439         * pthread_timedjoin.c: Likewise.
3440
3441         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
3442         (__xpg_sigpause): New function.
3443         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
3444
3445 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
3446
3447         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
3448
3449         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
3450         _GI_pthread_cleanup_pop to pthreadP.h.
3451
3452         * ftrylockfile.c: Use _IO_lock_trylock instead of
3453         pthread_mutex_trylock.
3454
3455         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
3456         (CANCEL_RESET): Likewise.
3457         (__pthread_setcanceltype_): Declare.
3458         (__pthread_mutex_lock_internal): Declare.
3459         (__pthread_mutex_unlock_internal): Declare.
3460         (__pthread_once_internal): Declare.
3461         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
3462         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
3463
3464         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
3465         and pthread_mutex_unlock.
3466         * pthread_cond_wait.c: Likewise.
3467         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
3468         * pthread_mutex_unlock.c: Likewise.
3469
3470         * pthread_setcanceltype.c: Add additional alias
3471         __pthread_setcanceltype.
3472
3473         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
3474         * sem_open.c (sem_open): Likewise.
3475         Use __libc_open, __libc_write, and __libc_close instead of
3476         open, write, and close respectively.
3477
3478         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
3479         Rewrite as statement expression since it must return a value.
3480
3481         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
3482         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
3483         __pthread_kill.
3484
3485         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
3486         alias __pthread_once_internal.
3487
3488         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
3489
3490 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
3493         * tst-stdio1.c: New file.
3494         * tst-stdio2.c: New file.
3495
3496         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
3497
3498         * Makefile (tests): Comment out tst-locale2 for now.
3499         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
3500
3501         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
3502         -D_IO_MTSAFE_IO.
3503         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
3504         Use _IO_lock_init instead of explicit assignment.
3505
3506         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
3507         Define __libc_lock_* and __libc_lock_recursive macros with
3508         lowlevellock macros, not pthread mutexes.
3509
3510         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
3511         of pthread_mutex_lock.
3512         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
3513         instead of pthread_mutex_unlock.
3514
3515 2002-12-06  Roland McGrath  <roland@redhat.com>
3516
3517         * allocatestack.c (__stack_user): Use uninitialized defn.
3518         * init.c (__pthread_initialize_minimal): Initialize it here.
3519
3520 2002-12-05  Roland McGrath  <roland@redhat.com>
3521
3522         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
3523         string.
3524         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
3525
3526         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
3527         missing & here too.
3528
3529 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
3530
3531         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3532         lowlevellock.
3533         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
3534         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
3535         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
3536         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
3537         for __libc_lock_* macros.
3538         * Makefile (routines): Add libc-lowlevellock.
3539
3540 2002-10-09  Roland McGrath  <roland@redhat.com>
3541
3542         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
3543         Under [__PIC__], call the function via the pointer fetched for
3544         comparison rather than a call by name that uses the PLT.
3545         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
3546         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
3547         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
3548         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
3549         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
3550
3551 2002-12-04  Roland McGrath  <roland@redhat.com>
3552
3553         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
3554
3555         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
3556         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
3557
3558         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
3559
3560 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
3561
3562         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
3563         a completely opaque, non-integer type.
3564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3565
3566 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
3567
3568         * sysdeps/i386/tls.h: Include stdlib.h.
3569         * sysdeps/x86_64/tls.h: Likewise.
3570
3571 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
3572
3573         * Makefile (tests): Add tst-locale2.
3574         (tests-static): Likewise.
3575         * tst-locale2.c: New file.
3576
3577         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
3578         volatile and add memory clobbers to lock operations.
3579
3580 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
3581
3582         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
3583         * sysdeps/i386/i486/bits/atomic.h: New file.
3584         * sysdeps/i386/i586/bits/atomic.h: New file.
3585         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3586         include i486 version.
3587         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3588         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
3589         Patch by Marijn Ros <marijn@mad.scientist.com>.
3590
3591         * allocatestack.c (get_cached_stack): Don't crash if we first
3592         found a stack with a larger size then needed.
3593         Reported by Hui Huang <hui.huang@sun.com>.
3594
3595         * Makefile (tests): Add tst-sysconf.
3596         * tst-sysconf.c: New file.
3597
3598         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3599         PTHREAD_THREADS_MAX.
3600
3601 2002-12-02  Roland McGrath  <roland@redhat.com>
3602
3603         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3604         Declare using hidden_proto instead of attribute_hidden, so there are
3605         non-.hidden static symbols for gdb to find.
3606         (__pthread_keys): Likewise.
3607         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3608         * allocatestack.c (__stack_user): Likewise.
3609         * pthread_create.c (__pthread_keys): Likewise.
3610         (__nptl_threads_events, __nptl_last_event): Make these static instead
3611         of hidden.
3612         * pthread_key_create.c (__pthread_pthread_keys_max,
3613         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3614
3615 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
3616
3617         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
3618         statically.
3619         * tst-locale1.c: New file.
3620
3621         * pthread_cond_timedwait.c: Include <stdlib.h>.
3622
3623         * Makefile (tests): Add tst-fork2 and tst-fork3.
3624         * tst-fork2.c: New file.
3625         * tst-fork3.c: New file.
3626
3627 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
3628
3629         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3630
3631         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3632         require it to 200112L.
3633
3634         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3635         instruction only if HAVE_CMOV is defined.
3636         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3637
3638         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3639
3640         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3641
3642         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3643
3644         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3645
3646 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
3647
3648         * sysdeps/x86_64/bits/atomic.h: New file.
3649
3650         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3651         16-bit operations.
3652
3653         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3654         possible since gettid cannot fail.
3655
3656         * sysdeps/x86_64/pthreaddef.h: New file.
3657
3658         * sysdeps/i386/pthreaddef.h (gettid): Removed.
3659
3660         * sysdeps/x86_64/pthread_spin_init.c: New file.
3661         * sysdeps/x86_64/pthread_spin_lock.c: New file.
3662         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3663         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3664
3665         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3666         Add missing lock prefix.  Minute optimization.
3667
3668         * tst-spin2.c (main): Also check successful trylock call.
3669
3670         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3671         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
3672
3673         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3674         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
3675
3676         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
3677         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3678         value in case of an error.  Add support for INTERNAL_SYSCALL.
3679
3680         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3681         value in case of an error.
3682
3683         * sysdeps/x86_64/tls.h: New file.
3684
3685 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3686
3687         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
3688         takes the array member name and the index as parameters.
3689         (THREAD_SETMEM_NC): Likewise.
3690         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3691         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3692         interfaces.
3693
3694         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3695         to decide which code to use.
3696         (THREAD_SETMEM_NC): Likewise.
3697
3698         * allocatestack.c (queue_stack): Don't remove stack from list here.
3699         Do it in the caller.  Correct condition to prematurely terminate
3700         loop to free stacks.
3701         (__deallocate_stack): Remove stack from list here.
3702
3703 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3704
3705         * Makefile (tests): Add tst-stack1.
3706         * tst-stack1.c: New file.
3707
3708         * allocatestack.c (allocate_stack): Initialize the TCB on a user
3709         provided stack.
3710
3711         * pthread_attr_getstack.c: Return bottom of the thread area.
3712
3713 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
3714
3715         * Makefile (libpthread-routines): Add pt-allocrtsig and
3716         pthread_kill_other_threads.
3717         * pt-allocrtsig.c: New file.
3718         * pthread_kill_other_threads.c: New file.
3719         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3720         all three functions.
3721         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3722         allocrtsig.
3723         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3724         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3725         and __libc_allocate_rtsig_private.
3726         * Versions (libpthread): Export pthread_kill_other_threads_np,
3727         __libc_current_sigrtmin, and __libc_current_sigrtmax.
3728
3729 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
3730
3731         * allocatestack.c (allocate_stack): stackaddr in attribute points to
3732         the end of the stack.  Adjust computations.
3733         When mprotect call fails dequeue stack and free it.
3734         * pthread_attr_setstack.c: Store top of the stack in stackaddr
3735         attribute.
3736         * pthread_getattr_np.c: Likewise.
3737
3738         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3739         surprises.
3740
3741 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3744         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3745
3746 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * pthread_getspecific.c: Optimize access to first 2nd-level array.
3749         * pthread_setspecific.c: Likewise.
3750
3751 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
3752
3753         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3754         definitions.  Get them from the official place.
3755         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3756
3757         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3758         Use new CLONE_ flags in clone() calls.
3759
3760         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3761         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3762
3763         * Versions: Add pthread_* functions for libc.
3764         * forward.c: New file.
3765
3766         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3767         errno-loc.
3768         * herrno.c: New file.
3769         * res.c: New file.
3770
3771         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3772         sem_trywait, and sem_timedwait.  Add herrno and res.
3773         * sem_init.c: Don't initialize lock and waiters members.
3774         * sem_open.c: Likewise.
3775         * sem_post.c: Removed.
3776         * sem_wait.c: Removed.
3777         * sem_trywait.c: Removed.
3778         * sem_timedwait.c: Removed.
3779         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3780         Includes full implementations of sem_post, sem_wait, sem_trywait,
3781         and sem_timedwait.
3782         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3783         for new implementation.
3784         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3785         and waiters fields.
3786
3787         * tst-sem3.c: Improve error message.
3788         * tst-signal3.c: Likewise.
3789
3790         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3791         to tell the kernel about the termination futex and to initialize tid
3792         member.  Don't initialize main_thread.
3793         * descr.h (struct pthread): Remove main_thread member.
3794         * cancelllation.c (__do_cancel): Remove code handling main thread.
3795         The main thread is not special anymore.
3796
3797         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
3798         size of the stacks to stack_cache_actsize.
3799
3800         * pt-readv.c: Add missing "defined".
3801         * pt-sigwait.c: Likewise.
3802         * pt-writev.c: Likewise.
3803
3804 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * Versions: Export __connect from libpthread.
3807         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3808
3809         * Makefile (libpthread-routines): Add pt-raise.
3810         * sysdeps/unix/sysv/linux/raise.c: New file.
3811         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3812         * sysdeps/generic/pt-raise.c: New file.
3813
3814         * pthread_cond_init.c: Initialize all data elements of the condvar
3815         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3816
3817         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3818         * pthread_create.c: Likewise.
3819
3820         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3821         * tst-key1.c: New file.
3822         * tst-key2.c: New file.
3823         * tst-key3.c: New file.
3824
3825         * Versions: Export pthread_detach for version GLIBC_2.0.
3826         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3827
3828 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
3829
3830         * pthread_key_create.c: Terminate search after an unused key was found.
3831         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3832
3833         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3834         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3835
3836 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3839         dynamic lookup for errno in PIC.
3840
3841         * allocatestack.c (get_cached_stack): Rearrange code slightly to
3842         release the stack lock as soon as possible.
3843         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3844         the static TLS block.
3845         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3846
3847         * cancellation.c: Renamed from cancelation.c.
3848         * Makefile: Adjust accordingly.
3849         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3850         * cleanup_defer.c: Use CANCELLATION_P.
3851         * pthread_testcancel.c: Likewise.
3852         * descr.h: Fix spelling in comments.
3853         * init.c: Likewise.
3854         * pthread_getattr_np.c: Likewise.
3855         * pthread_getschedparam.c: Likewise.
3856         * pthread_setschedparam.c: Likewise.
3857         * Versions: Likewise.
3858
3859         * pt-pselect.c: New file.
3860         * Makefile (libpthread-routines): Add pt-pselect.
3861         * Versions: Add pselect.
3862
3863         * tst-cancel4.c: New file.
3864         * Makefile (tests): Add tst-cancel4.
3865
3866 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
3867
3868         * pthread_mutex_lock.c: Always record lock ownership.
3869         * pthread_mutex_timedlock.c: Likewise.
3870         * pthread_mutex_trylock.c: Likewise.
3871
3872         * pt-readv.c: New file.
3873         * pt-writev.c: New file.
3874         * pt-creat.c: New file.
3875         * pt-msgrcv.c: New file.
3876         * pt-msgsnd.c: New file.
3877         * pt-poll.c: New file.
3878         * pt-select.c: New file.
3879         * pt-sigpause.c: New file.
3880         * pt-sigsuspend.c: New file.
3881         * pt-sigwait.c: New file.
3882         * pt-sigwaitinfo.c: New file.
3883         * pt-waitid.c: New file.
3884         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3885         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3886         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3887         * Versions: Add all the new functions.
3888
3889         * tst-exit1.c: New file.
3890         * Makefile (tests): Add tst-exit1.
3891
3892         * sem_timedwait.c: Minor optimization for more optimal fastpath.
3893
3894 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
3895
3896         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3897
3898         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3899         call.  pthread_join is an official cancellation point.
3900         * pthread_timedjoin.c: Likewise.
3901
3902         * pthread_cond_wait.c: Revert order in which internal lock are dropped
3903         and the condvar's mutex are retrieved.
3904         * pthread_cond_timedwait.c: Likewise.
3905         Reported by dice@saros.East.Sun.COM.
3906
3907 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
3908
3909         * pthreadP.h: Cut out all type definitions and move them...
3910         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
3911         * pthreadP.h: Include <internaltypes.h>.
3912
3913         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3914         performance tweaks.
3915
3916         * sem_trywait.c: Shuffle #includes around to get right order.
3917         * sem_timedwait.c: Likewise.
3918         * sem_post.c: Likewise.
3919         * sem_wait.c: Likewise.
3920
3921         * nptl 0.3 released.
3922
3923         * Makefile (tests): Add tst-signal3.
3924         * tst-signal3.c: New file.
3925
3926 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
3927
3928         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3929         the asms modify the sem object.
3930         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3931
3932         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3933         the actual members.
3934         * pthreadP.h (struct sem): New type.  Actual semaphore type.
3935         * semaphoreP.h: Include pthreadP.h.
3936         * sem_getvalue.c: Adjust to sem_t change.
3937         * sem_init.c: Likewise.
3938         * sem_open.c: Likewise.
3939         * sem_post.c: Likewise.
3940         * sem_timedwait.c: Likewise.
3941         * sem_trywait.c: Likewise.
3942         * sem_wait.c: Likewise.
3943
3944 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
3945
3946         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3947         * tst-basic2.c: New file.
3948         * tst-exec1.c: New file.
3949         * tst-exec2.c: New file.
3950         * tst-exec3.c: New file.
3951
3952         * tst-fork1.c: Remove extra */.
3953
3954         * nptl 0.2 released.  The API for IA-32 is complete.