nptl/ChangeLog

   1 2004-01-15  Richard Henderson  <rth@redhat.com>
   2
   3         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
   4         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
   5         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
   6         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
   7         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
   8         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
   9         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
  10         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
  11
  12 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * init.c (pthread_funtions): Make array const.
  15
  16 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * allocatestack.c (__make_stacks_executable): Change interface.
  19         Check parameters.  Pass parameter on to libc counterpart.
  20         * pthreadP.h: Change declaration.
  21
  22 2004-01-13  Richard Henderson  <rth@redhat.com>
  23
  24         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
  25         prototype form.
  26         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
  27         Likewise.
  28
  29         * sysdeps/alpha/Makefile: New file.
  30         * sysdeps/alpha/tcb-offsets.sym: New file.
  31         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
  32         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
  33
  34         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
  35         on powerpc version.
  36
  37 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
  38
  39         * Makefile (tests): Add tst-backtrace1.
  40         * tst-backtrace1.c: New test.
  41
  42 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
  43
  44         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
  45         register as second parameter to the REGISTER macro.
  46         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
  47         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
  48         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
  49         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
  50         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
  51         of thread register as second parameter to REGISTER macro in 64 case.
  52
  53 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
  56         (CFLAGS-getpid.o): Defined.
  57         (CFLAGS-getpid.os): Defined.
  58
  59 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
  60
  61         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
  62         returned for main thread does not overlap with any other VMA.
  63         Patch by Jakub Jelinek.
  64
  65 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
  66
  67         * tst-raise1.c: Include stdio.h.
  68
  69 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
  70
  71         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
  72         setting with __ASSUME_TGKILL || defined __NR_tgkill.
  73         If pid is 0, set it to selftid.
  74         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
  75         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
  76         != 0, return self->tid without doing a syscall.
  77         * descr.h (struct pthread): Move pid field after tid.
  78
  79         * Makefile (tests): Add tst-raise1.
  80         * tst-raise1.c: New file.
  81
  82 2003-12-23  Roland McGrath  <roland@redhat.com>
  83
  84         * tst-oddstacklimit.c: New file.
  85         * Makefile (tests): Add it.
  86         (tst-oddstacklimit-ENV): New variable.
  87
  88         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
  89         value up to page size for __default_stacksize.
  90
  91 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
  92
  93         * Makefile (tests): Add tst-eintr5.
  94         * tst-eintr5.c: New file.
  95
  96         * eintr.c (eintr_source): Prevent sending signal to self.
  97
  98         * tst-eintr2.c (tf1): Improve error message.
  99
 100 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
 103         * sysdeps/unix/sysv/linux/getpid.c: New file.
 104         * pthread_cancel.c: Add comment explaining use of PID field.
 105         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
 106         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
 107         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
 108         temporarily to signal the field must not be relied on and updated
 109         by getpid().
 110         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
 111         temporarily negative.
 112         * sysdeps/unix/sysv/linux/raise.c: Likewise.
 113
 114 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
 115
 116         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
 117         (eintr_source): If ARG != NULL, use pthread_kill.
 118         * tst-eintr1.c: Adjust for this change.
 119         * tst-eintr2.c: Likewise.
 120         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
 121         * tst-eintr3.c: New file.
 122         * tst-eintr4.c: New file.
 123
 124 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
 125
 126         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
 127         if CANCELSTATE_BITMASK is set.
 128         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
 129         Likewise.
 130
 131         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
 132         (tests-reverse): Add tst-cancel23.
 133         * tst-cancel22.c: New test.
 134         * tst-cancel23.c: New test.
 135
 136 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
 137
 138         * tst-eintr1.c: Better error messages.
 139
 140         * Makefile (tests): Add tst-eintr2.
 141         * tst-eintr2.c: New file.
 142
 143 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
 144
 145         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
 146         (CFLAGS-tst-cancelx21.c): Set.
 147         * tst-cancel21.c: New test.
 148         * tst-cancelx21.c: New test.
 149
 150         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
 151         comparison operand.
 152         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
 153         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
 154         * pt-longjmp.c: Include jmpbuf-unwind.h.
 155         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
 156         _JMPBUF_UNWINDS.  Adjust compared pointers.
 157         * init.c (__pthread_initialize_minimal_internal): Initialize
 158         pd->stackblock_size.
 159         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
 160         * sysdeps/alpha/jmpbuf-unwind.h: New file.
 161         * sysdeps/i386/jmpbuf-unwind.h: New file.
 162         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
 163         * sysdeps/s390/jmpbuf-unwind.h: New file.
 164         * sysdeps/sh/jmpbuf-unwind.h: New file.
 165         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
 166         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
 167         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
 168         (_JMPBUF_CFA_UNWINDS): Remove.
 169         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
 170
 171 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
 172
 173         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
 174         (CFLAGS-tst-cancelx20.c): Set.
 175         * tst-cancel20.c: New test.
 176         * tst-cancelx20.c: New test.
 177
 178 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
 179
 180         * init.c (__pthread_initialize_minimal_internal): Don't treat
 181         architectures with separate register stack special here when
 182         computing default stack size.
 183
 184 2003-12-17  Roland McGrath  <roland@redhat.com>
 185
 186         * Makefile (tst-cancelx7-ARGS): New variable.
 187         Reportd by Greg Schafer <gschafer@zip.com.au>.
 188
 189 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
 190
 191         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
 192         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
 193         (tst-stack3-ENV): Set.
 194         ($(objpfx)tst-stack3-mem): New.
 195         * tst-stack3.c: New test.
 196
 197 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
 198
 199         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
 200         Add unwind directives.  Drop unused .regstk directive.
 201         (_fini_EPILOG_BEGINS): Add unwind directives.
 202
 203 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
 204
 205         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 206         Assume parameter is a pointer.
 207         (lll_futex_wake): Likewise.
 208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
 209         Likewise.
 210         (lll_futex_wake): Likewise.
 211         Reported by Boris Hu.
 212         * sysdeps/unix/sysv/linux/unregister-atfork.c
 213         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
 214
 215         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
 216
 217 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
 218
 219         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
 220         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
 221         __rtld_lock_initialize for ld.so lock.
 222         Patch in part by Adam Li <adam.li@intel.com>.
 223
 224 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
 225
 226         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
 227         in $(gnulib).  Also, remove stale comment.
 228
 229 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
 230
 231         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
 232         advantage of new syscall stub and optimize accordingly.
 233
 234         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
 235         from SYS_futex, to match expectations of
 236         sysdep.h:DO_INLINE_SYSCALL.
 237         (lll_futex_clobbers): Remove.
 238         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
 239         (lll_futex_wake): Likewise.
 240         (lll_futex_requeue): Likewise.
 241         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
 242         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
 243         Jelinek).
 244         (__lll_mutex_lock): Likewise.
 245         (__lll_mutex_cond_lock): Likewise.
 246         (__lll_mutex_timed_lock): Likewise.
 247         (__lll_mutex_unlock): Likewise.
 248         (__lll_mutex_unlock_force): Likewise.
 249
 250         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
 251         comes before the include of <sysdep.h>.
 252         (THREAD_SELF_SYSINFO): New macro.
 253         (THREAD_SYSINFO): Likewise.
 254         (INIT_SYSINFO): New macro.
 255         (TLS_INIT_TP): Call INIT_SYSINFO.
 256
 257         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
 258
 259         * sysdeps/pthread/createthread.c (create_thread): Use
 260         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
 261         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
 262         THREAD_SELF_SYSINFO instead of open code.
 263         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
 264         (THREAD_SYSINFO): Likewise.
 265
 266         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
 267
 268         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
 269
 270 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
 273         instead of .init.  Patch by David Mosberger.
 274
 275 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
 276
 277         * sysdeps/pthread/configure.in: Remove broken declaration in C
 278         cleanup handling check.
 279
 280 2003-11-30  Andreas Jaeger  <aj@suse.de>
 281
 282         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
 283         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
 284         Likewise.
 285
 286 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
 287
 288         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
 289         * pthread_attr_destroy.c: Include shlib-compat.h.
 290         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
 291         is set in iattr->flags.
 292         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
 293
 294 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
 295
 296         * Makefile (distribute): Add tst-cleanup4aux.c.
 297
 298         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
 299         include.
 300
 301 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
 302
 303         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
 304         pthread_cond_signal.
 305
 306         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
 307         store mutex address if the current value is ~0l.
 308         * sysdeps/pthread/pthread_cond_timedwait.c
 309         (__pthread_cond_timedwait): Likewise.
 310         * sysdeps/pthread/pthread_cond_broadcast.c
 311         (__pthread_cond_broadcast): Don't use requeue for pshared
 312         condvars.
 313
 314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 315         (__pthread_cond_wait): Don't store mutex address if the current
 316         value is ~0l.
 317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 318         (__pthread_cond_timedwait): Likewise.
 319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 320         (__pthread_cond_broadcast): Don't use requeue for pshared
 321         condvars.
 322
 323         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
 324         element with ~0l for pshared condvars, with NULL otherwise.
 325
 326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 327         (__pthread_cond_wait): Don't store mutex address if the current
 328         value is ~0l.
 329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 330         (__pthread_cond_timedwait): Likewise.
 331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 332         (__pthread_cond_broadcast): Don't use requeue for pshared
 333         condvars.
 334
 335         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
 336         * tst-cond12.c: New file.
 337         * tst-cond13.c: New file.
 338
 339 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
 340
 341         * sysdeps/pthread/configure.in: Make missing forced unwind support
 342         fatal.
 343
 344 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
 345
 346         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
 347
 348 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
 349
 350         * Makefile: Add magic to clean up correctly.
 351
 352 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
 353
 354         * unwind.c (FRAME_LEFT): Define.
 355         (unwind_stop): Handle old style cleanups here.
 356         (__pthread_unwind): Handle old style cleanups only if
 357         !HAVE_FORCED_UNWIND.
 358         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
 359         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
 360         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
 361         ($(objpfx)tst-cleanupx4): Likewise.
 362         * tst-cleanup4.c: New test.
 363         * tst-cleanup4aux.c: New.
 364         * tst-cleanupx4.c: New test.
 365
 366 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
 367
 368         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
 369         lll_mutex_*lock macros to skip atomic operations on some archs.
 370
 371 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
 372
 373         * sysdeps/pthread/tst-timer.c (main): Initialize
 374         sigev2.sigev_value as well.
 375
 376 2003-10-15  Roland McGrath  <roland@redhat.com>
 377
 378         * sysdeps/pthread/configure.in: Barf if visibility attribute support
 379         is missing.
 380         * sysdeps/pthread/configure: Regenerated.
 381
 382 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 383
 384         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
 385         locking macros.  No distinction between normal and mutex locking
 386         anymore.
 387         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
 388         Merge bits from lowlevelmutex.S we still need.
 389         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
 390         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
 391         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
 392         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
 393         new mutex implementation.
 394         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 395         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 396         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 397         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 403         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
 404         symbol for entry point to avoid cancellation.
 405
 406 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
 407
 408         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
 409         changes.
 410         (SAVE_OLDTYPE_0): Fix a typo.
 411
 412 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
 413
 414         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
 415         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
 416
 417 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
 418
 419         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
 420         correct offset.
 421
 422 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
 423
 424         * Makefile (tests): Add tst-cancel19.
 425         * tst-cancel19.c: New test.
 426
 427 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
 428
 429         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
 430         restoring of the old cancellation type.
 431
 432 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
 433
 434         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
 435
 436 2003-09-27  Wolfram Gloger  <wg@malloc.de>
 437
 438         * sysdeps/pthread/malloc-machine.h: New file
 439
 440 2003-09-24  Roland McGrath  <roland@redhat.com>
 441
 442         * allocatestack.c (__make_stacks_executable): Don't ignore return
 443         value from _dl_make_stack_executable.
 444
 445 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
 446
 447         * allocatestack.c (__make_stacks_executable): Also change
 448         permission of the currently unused stacks.
 449
 450         * allocatestack.c (change_stack_perm): Split out from
 451         __make_stacks_executable.
 452         (allocate_stack): If the required permission changed between the time
 453         we started preparing the stack and queueing it, change the permission.
 454         (__make_stacks_executable): Call change_stack_perm.
 455
 456         * Makefile: Build tst-execstack-mod locally.
 457         * tst-execstack-mod.c: New file.
 458
 459 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
 460
 461         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
 462
 463 2003-09-23  Roland McGrath  <roland@redhat.com>
 464
 465         * tst-execstack.c: New file.
 466         * Makefile (tests): Add it.
 467         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
 468         (LDFLAGS-tst-execstack): New variable.
 469
 470         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
 471         whether to use PROT_EXEC for stack mmap.
 472         (__make_stacks_executable): New function.
 473         * pthreadP.h: Declare it.
 474         * init.c (__pthread_initialize_minimal_internal): Set
 475         GL(dl_make_stack_executable_hook) to that.
 476
 477 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
 478
 479         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
 480         recommendation from AMD re avoidance of lock prefix.
 481
 482 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
 483
 484         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
 485         lll_futex_timed_wait instead of lll_futex_wait.
 486         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
 487         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
 488         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
 489         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
 490         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
 491         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
 492         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
 493         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
 494         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
 495         Completely revamp the locking macros.  No distinction between
 496         normal and mutex locking anymore.
 497         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 498         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
 499         __lll_lock_timedwait): Fix prototypes.
 500         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
 501         __lll_lock_timedwait): Likewise.
 502         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
 503         macros, add __builtin_expect.
 504         (lll_mutex_timedlock): Likewise.  Fix return value.
 505         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
 506         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
 507         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
 508         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
 509         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
 510         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
 511         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
 512         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
 513
 514 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 517         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
 518         operation if possible.
 519
 520         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
 521         like jumping over the lock prefix.
 522
 523 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
 524
 525         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
 526         locking macros.  No distinction between normal and mutex locking
 527         anymore.
 528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 530         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 531         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
 532         locking.  Merge bits from lowlevelmutex.S we still need.
 533         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 534         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 535         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
 536         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
 537         * Makefile (routines): Remove libc-lowlevelmutex.
 538         (libpthread-rountines): Remove lowlevelmutex.
 539         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
 540         for new mutex implementation.
 541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 546         Likewise.
 547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 548         Likewise.
 549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 551         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
 552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 557         Likewise.
 558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 559         Likewise.
 560         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 561         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 563         Don't use requeue.
 564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 565         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
 566
 567 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
 568
 569         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
 570         in parameters of asm with output parameters.
 571
 572         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
 573         type of DECR parameter to int.
 574         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
 575
 576 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
 577
 578         * tst-attr3.c (tf, do_test): Print stack start/end/size and
 579         guardsize for each thread.
 580
 581 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
 582
 583         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
 584         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 585         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
 586
 587         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 588         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
 589         NULL.
 590         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
 591         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
 592         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
 593         (pthread_getaffinity_np): Add hidden_def.
 594
 595         * Makefile (tests): Add tst-attr3.
 596         * tst-attr3.c: New test.
 597
 598         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
 599
 600 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
 601
 602         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
 603         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
 604
 605 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
 606
 607         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
 608         * tst-align.c: Include tst-stack-align.h.
 609         (tf, do_test): Use TEST_STACK_ALIGN macro.
 610
 611 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
 612
 613         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
 614         variable.
 615
 616 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
 617
 618         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
 619         stack-related values for the initial thread.
 620
 621 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
 622
 623         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
 624
 625 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
 626
 627         * pthread_mutex_lock.c: Minor code rearrangements.
 628
 629 2003-09-05  Roland McGrath  <roland@redhat.com>
 630
 631         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
 632         Instead, include ../nptl_db/db_info.c to do its magic.
 633         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
 634         (__pthread_pthread_key_2ndlevel_size): Likewise.
 635         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
 636         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
 637         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
 638         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
 639         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
 640         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
 641         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
 642         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
 643         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
 644         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
 645         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
 646         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
 647         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
 648         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
 649         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
 650         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
 651         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
 652
 653 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
 654
 655         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
 656         of pthread_t to be compatible with LT.
 657         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 658         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 659         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 660         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 661         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
 662         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 663         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 664
 665 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
 666
 667         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
 668
 669 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
 670
 671         * unwind-forcedunwind.c: Move to...
 672         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
 673         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
 674         * sysdeps/pthread/jmpbuf-unwind.h: New file.
 675         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
 676         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
 677         * unwind.c: Include jmpbuf-unwind.h.
 678         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
 679
 680 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
 681
 682         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
 683         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
 684         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
 685         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
 686         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
 687         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
 688         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
 689         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
 690         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
 691         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
 692         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
 693         function.
 694         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
 695         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
 696         * Makefile (tests): Add tst-stack2.
 697         * tst-stack2.c: New test.
 698         * tst-stack1.c: Include limits.h and sys/param.h.
 699         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
 700
 701         * pthread_condattr_setpshared.c: Include errno.h.
 702         (pthread_condattr_setpshared): Return EINVAL if pshared
 703         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
 704
 705         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
 706         defined symbol for entry point to avoid cancellation.
 707         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
 708         Likewise.
 709         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 710         Likewise.
 711         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
 712         Likewise.
 713         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
 714         Likewise.
 715         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 716         Likewise.
 717         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
 718         __close_nocancel, __read_nocancel, __write_nocancel,
 719         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
 720         libpthread.so or librt.so, define to corresponding function
 721         without _nocancel suffix.
 722         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
 723         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
 724         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
 725
 726         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
 727
 728 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
 731         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
 732
 733         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
 734         in subsections has a symbol associated with it.
 735
 736         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
 737         defined symbol for entry point to avoid cancellation.
 738         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
 739
 740 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
 741
 742         * Makefile (tests): Add tst-tls5.
 743         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
 744         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
 745         ($(objpfx)tst-tls5): New.
 746         ($(objpfx)tst-tls6.out): Likewise.
 747         (tests): Depend on $(objpfx)tst-tls6.out.
 748         * tst-tls3.c: Include stdint.h and pthreaddef.h.
 749         (do_test): Check pthread_self () return value alignment.
 750         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
 751         (tf): Check pthread_self () return value alignment.
 752         * tst-tls5.c: New test.
 753         * tst-tls5.h: New.
 754         * tst-tls5mod.c: New.
 755         * tst-tls5moda.c: New.
 756         * tst-tls5modb.c: New.
 757         * tst-tls5modc.c: New.
 758         * tst-tls5modd.c: New.
 759         * tst-tls5mode.c: New.
 760         * tst-tls5modf.c: New.
 761         * tst-tls6.sh: New test.
 762
 763         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
 764         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
 765         * init.c (pthread_functions): Initialize them.
 766         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
 767         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
 768         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
 769         pthread_cond_timedwait@@GLIBC_2.3.2.
 770
 771 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
 772
 773         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
 774         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
 775         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
 776         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
 777         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
 778         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
 779
 780         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
 781
 782         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
 783         _POSIX_THREAD_PRIORITY_SCHEDULING.
 784         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 785
 786 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
 787
 788         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
 789         nested function, use static inline function from libio.h.
 790         Code by Richard Henderson.
 791
 792         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
 793         weak.
 794
 795 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
 796
 797         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
 798         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
 799         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
 800         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
 801         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
 802         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
 803         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
 804         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
 805         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
 806         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
 807         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
 808         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
 809         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
 810         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
 811         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
 812         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
 813         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
 814         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
 815         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
 816         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
 817         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
 818         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
 819         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
 820         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
 821         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
 822         * sysdeps/sparc/tls.h: New file.
 823         * sysdeps/sparc/tcb-offsets.sym: New file.
 824         * sysdeps/sparc/Makefile: New file.
 825         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
 826         * init.c [__sparc__] (__NR_set_tid_address): Define.
 827
 828 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
 829
 830         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
 831         _IO_release_lock): Define.
 832
 833 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
 834
 835         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
 836         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
 837
 838 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
 839
 840         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
 841         (__pthread_cleanup_class): Add missing return types of member
 842         functions.
 843
 844 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
 845
 846         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 847         (lll_mutex_unlock_force): Add memory barrier between store and futex
 848         syscall.
 849
 850 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
 851
 852         * tst-cancel4.c (do_test): Also unlink tempfname and remove
 853         tempmsg in first loop.
 854
 855 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
 856
 857         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 858         _POSIX_THREAD_PRIORITY_SCHEDULING.
 859         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 860
 861 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
 862
 863         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
 864         (__rtld_lock_default_lock_recursive,
 865         __rtld_lock_default_unlock_recursive): Define.
 866         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
 867         __rtld_lock_unlock_recursive): Define using
 868         GL(_dl_rtld_*lock_recursive).
 869         * init.c (__pthread_initialize_minimal_internal): Initialize
 870         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
 871         Lock GL(_dl_load_lock) the same number of times as
 872         GL(_dl_load_lock) using non-mt implementation was nested.
 873
 874         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
 875         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
 876
 877 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
 878
 879         * tst-cancel17.c (do_test): Make len2 maximum of page size and
 880         PIPE_BUF.
 881
 882 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
 883
 884         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
 885
 886 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
 887
 888         * sysdeps/pthread/createthread.c (do_clone): Move error handling
 889         to first syscall error check.  Move syscall error check for tkill
 890         into __ASSUME_CLONE_STOPPED #ifdef.
 891
 892 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
 893
 894         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
 895         is not defined, do explicit synchronization.
 896         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
 897         is not defined also unlock pd->lock for non-debugging case in case
 898         it is necessary.
 899         * pthread_create.c (start_thread): Always get and release pd->lock
 900         if __ASSUME_CLONE_STOPPED is not defined.
 901         (start_thread_debug): Removed.  Adjust users.
 902         * allocatestack.c (allocate_stack): Always initialize lock if
 903         __ASSUME_CLONE_STOPPED is not defined.
 904         * Makefile (tests): Add tst-sched1.
 905         * tst-sched1.c: New file.
 906
 907         * sysdeps/pthread/createthread.c (do_clone): Only use
 908         sched_setschduler and pass correct parameters.
 909
 910 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
 911
 912         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
 913         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
 914         PTHREAD_STACK_MIN in comments.
 915
 916 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
 917
 918         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 919         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
 920         argument.
 921         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
 922         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
 923         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
 924         (__pthread_cleanup_upto): Fix prototype.
 925         (_longjmp_unwind): Adjust caller.
 926         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
 927         Change second argument to const struct pointer.
 928         * tst-sem8.c (main): Remove unused s2 and s3 variables.
 929         * tst-sem9.c (main): Likewise.
 930         * unwind.c: Include string.h for strlen prototype.
 931
 932 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 935         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
 936         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
 937         Define HAVE_CMOV.
 938         Patch by Nicholas Miell <nmiell@attbi.com>.
 939
 940 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
 941
 942         * init.c (__pthread_initialize_minimal_internal): Initialize
 943         GL(dl_init_static_tls).
 944         * pthreadP.h (__pthread_init_static_tls): New prototype.
 945         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
 946         New functions.
 947         * Makefile (tests): Add tst-tls4.
 948         (modules-names): Add tst-tls4moda and tst-tls4modb.
 949         ($(objpfx)tst-tls4): Link against libdl and libpthread.
 950         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
 951         tst-tls4modb.so.
 952         * tst-tls4.c: New file.
 953         * tst-tls4moda.c: New file.
 954         * tst-tls4modb.c: New file.
 955
 956 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
 957
 958         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
 959         before __timer_dealloc.
 960         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
 961         Don't call list_unlink.
 962
 963 2003-07-29  Roland McGrath  <roland@redhat.com>
 964
 965         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
 966
 967 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
 968
 969         * tst-cancel17.c (do_test): Check if aio_cancel failed.
 970         Don't reuse struct aiocb A if it failed.
 971         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
 972         not just one byte, as that does not block.
 973
 974 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
 975
 976         * sysdeps/pthread/unwind-resume.c: New file.
 977         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
 978         unwind-resume in csu subdir.
 979         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
 980         exceptions.
 981         (librt-sysdep_routines, librt-shared-only-routines): Add
 982         rt-unwind-resume.
 983         * sysdeps/pthread/rt-unwind-resume.c: New file.
 984         * unwind-forcedunwind.c: New file.
 985         * Makefile (libpthread-routines): Add unwind-forcedunwind.
 986         (libpthread-shared-only-routines): Likewise.
 987         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
 988         * pthreadP.h (pthread_cancel_init): New prototype.
 989         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
 990
 991         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
 992         attr argument const struct pthread_attr *.
 993
 994         * res.c (__res_state): Return __resp.
 995         * descr.h: Include resolv.h.
 996         (struct pthread): Add res field.
 997         * pthread_create.c: Include resolv.h.
 998         (start_thread): Initialize __resp.
 999         * Makefile (tests): Add tst-_res1.
1000         (module-names): Add tst-_res1mod1, tst-_res1mod2.
1001         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
1002         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
1003         libpthread.
1004         * tst-_res1.c: New file.
1005         * tst-_res1mod1.c: New file.
1006         * tst-_res1mod2.c: New file.
1007
1008 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
1009
1010         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
1011
1012         * Makefile: Define various *-no-z-defs variables for test DSOs
1013         which has undefined symbols.
1014
1015 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
1016
1017         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1018         Retry if the stwcx fails to store once_control.
1019
1020 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
1021
1022         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
1023         pthread_attr_setaffinity.
1024         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
1025         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
1026         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
1027         * pthread_attr_destroy.c: Free cpuset element if allocated.
1028         * pthread_create.c: Pass iattr as additional parameter to
1029         create_thread.
1030         * sysdeps/pthread/createthread.c: If attribute is provided and
1031         a new thread is created with affinity set or scheduling parameters,
1032         start thread with CLONE_STOPPED.
1033         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
1034         pthread_attr_setaffinity.
1035         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1036         cpuset element.
1037
1038 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
1039
1040         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
1041
1042 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
1043
1044         * sysdeps/pthread/configure.in: Require CFI directives also for
1045         ppc and s390.
1046
1047 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
1048
1049         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1050         Add cfi directives.
1051
1052 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1053
1054         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
1055         CLEANUP_JMP_BUF.
1056         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
1057         registers as variables.  Call __pthread_mutex_unlock_usercnt.
1058         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1059         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
1060         not self pointer in __writer.  Compare with TID to determine
1061         deadlocks.
1062         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1064         Likewise.
1065         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1066         Likewise.
1067         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
1068         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1069         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
1070         macros also when compiling librt.
1071
1072 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
1073
1074         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
1075         -fasynchronous-unwind-tables.
1076         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1077         (PSEUDO): Add cfi directives.
1078         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
1079         Likewise.
1080         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1081         Likewise.
1082
1083 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
1084
1085         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
1086         __pthread_unregister_cancel): Add prototypes and hidden_proto.
1087         * unwind.c (__pthread_unwind_next): Add hidden_def.
1088         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
1089         Likewise.
1090         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1091         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1092         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1093         Likewise.
1094         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1095         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1096         Likewise.
1097         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
1098         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
1099         __pthread_unregister_cancel and __pthread_unwind_next.
1100
1101 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
1102
1103         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
1104         different symbol for the cancellation syscall wrapper and
1105         non-cancellation syscall wrapper.
1106         (PSEUDO_END): Define.
1107
1108 2003-07-05  Richard Henderson  <rth@redhat.com>
1109
1110         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
1111         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
1112         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
1113         return actual return value from the syscall, not 0.
1114
1115 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
1116
1117         * descr.h (struct pthread): Add pid field.
1118         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
1119         (__reclaim_stacks): Likewise.
1120         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
1121         also check for PID of the signal source.
1122         (__pthread_initialize_minimal_internal): Also initialize pid field
1123         of initial thread's descriptor.
1124         * pthread_cancel.c: Use tgkill instead of tkill if possible.
1125         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1126         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
1127         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1128         * sysdeps/unix/sysv/linux/raise.c: Likewise.
1129
1130 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
1131
1132         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
1133         Fix use of parameter.
1134         (__libc_cleanup_pop): Likewise.
1135
1136 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
1137
1138         * init.c (sigcancel_handler): Change parameters to match handler
1139         for SA_SIGACTION.  Check signal number and code to recognize
1140         invalid invocations.
1141
1142 2003-07-03  Roland McGrath  <roland@redhat.com>
1143
1144         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
1145         Apply sizeof (struct pthread) bias to r13 value.
1146
1147 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
1148
1149         * sysdeps/pthread/configure.in: Require CFI directives.
1150
1151         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
1152         definition.
1153         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
1154         libpthread compilation.
1155         * unwind.c (__pthread_unwind): Add hidden_def.
1156         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
1157
1158 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
1159
1160         * libc-cancellation.c (__libc_cleanup_routine): Define.
1161         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
1162         (__pthread_cleanup_pop): Define.
1163
1164 2003-07-01  Richard Henderson  <rth@redhat.com>
1165
1166         * sysdeps/alpha/elf/pt-initfini.c: New file.
1167         * sysdeps/alpha/pthread_spin_lock.S: New file.
1168         * sysdeps/alpha/pthread_spin_trylock.S: New file.
1169         * sysdeps/alpha/pthreaddef.h: New file.
1170         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
1171         * sysdeps/alpha/tls.h: New file.
1172         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
1173         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
1174         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
1175         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
1176         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
1177         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
1178         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
1179         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
1180         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
1181         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
1182
1183 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
1184
1185         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
1186         cleanup support and unwind info.
1187
1188 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
1189
1190         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1191         Use correct cleanup handler registration.  Add unwind info.
1192         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
1193         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
1194         * tst-once3.c: Add cleanup handler and check it is called.
1195         * tst-once4.c: Likewise.
1196         * tst-oncex3.c: New file.
1197         * tst-oncex4.c: New file.
1198         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
1199
1200 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
1201
1202         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
1203
1204 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
1205
1206         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
1207         (tf_msgsnd): Likewise.
1208
1209         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
1210         premature returns a bit more.
1211
1212 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
1213
1214         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
1215         definition to the front.
1216
1217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
1218         the cleanup functions to make the names unique.  Fix dwarf opcode
1219         un unwind table.
1220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
1221         functions to make the names unique.  Fix CFA offset for two blocks.
1222
1223 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
1224
1225         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
1226         missing closing braces.
1227         Patch by Christophe Saout <christophe@saout.de>.
1228
1229 2003-06-24  Roland McGrath  <roland@redhat.com>
1230
1231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
1232
1233 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
1236         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
1237
1238         * pthreadP.h: Declare __find_thread_by_id.
1239         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
1240         * pthread_clock_gettime.c: Allow using other thread's clock.
1241         * pthread_clock_settime.c: Likewise.
1242         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1243         * Makefile: Add rules to build and run tst-clock2.
1244         * tst-clock2.c: New file.
1245
1246 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
1247
1248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
1249         to use exception-based cleanup handler.
1250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1251
1252         * tst-cond8.c (ch): Announce that we are done.
1253
1254         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
1255
1256         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
1257         Also test aio_suspend with timeout value.
1258
1259 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
1260
1261         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
1262         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
1263         attribute_hidden.
1264
1265         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
1266         (__pthread_mutex_lock_internal): Likewise.
1267         (__pthread_mutex_unlock_internal): Likewise.
1268         (__pthread_mutex_unlock_usercnt): Declare.
1269         * pthread_mutex_destroy.c: Always fail if used in any way.
1270         * pthread_mutex_init.c: Update comment.
1271         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
1272         * pthread_mutex_timedlock.c: Adjust __nusers.
1273         * pthread_mutex_trylock.c: Adjust __nusers.
1274         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
1275         and public interfaces are wrapper with pass additional parameter.
1276         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
1277         parameter zero.
1278         * tst-mutex8.c: New file.
1279         * Makefile (tests): Add tst-mutex8.
1280         * sysdeps/pthread/pthread_cond_timedwait.c: Call
1281         __pthread_mutex_unlock_usercnt.
1282         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1287         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
1288         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1289         Add __nusers.
1290         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1291         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1292         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1293         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1294         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1295
1296         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
1297         * pthread_mutex_timedlock.c: Likewise.
1298         * pthread_mutex_trylock.c: Adjust __nusers.
1299         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
1300         * tst-mutex9.c: New file.
1301         * Makefile (tests): Add tst-mutex9.
1302         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
1303         * sysdeps/ia64/tls.h: Likewise.
1304         * sysdeps/powerpc/tls.h: Likewise.
1305         * sysdeps/s390/tls.h: Likewise.
1306         * sysdeps/sh/tls.h: Likewise.
1307         * sysdeps/x86_64/tls.h: Likewise.
1308         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1309         Change type of __owner.
1310         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1311         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1312         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1313         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1314         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1315
1316 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
1317
1318         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
1319         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
1320
1321         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
1322         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
1323         instead of nr to lll_futex_wake.  Only set errno and return -1
1324         if err < 0.
1325
1326         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
1327         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
1328         return actual return value from the syscall, not 0.
1329
1330 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
1331
1332         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
1333         find a random value.
1334         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
1335         errno==EIDRM.
1336
1337         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
1338         compat_timer_settime.
1339         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
1340         compat_timer_gettime.
1341         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
1342         compat_timer_getoverrun.
1343         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
1344         compat_timer_delete.
1345
1346         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
1347         error-checking mutex detect busy mutexes.
1348
1349 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
1350
1351         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
1352         Add ax to clobber list.
1353         (lll_mutex_cond_lock): Likewise.
1354         (lll_mutex_unlock): Likewise.
1355         (lll_lock): Likewise.
1356         (lll_unlock): Likewise.
1357
1358         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
1359         * tst-cancel18.c: New file.
1360         * tst-cancelx18.c: New file.
1361
1362         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
1363         and tcdrain.
1364
1365         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
1366         * tst-cancel17.c: New file.
1367         * tst-cancelx17.c: New file.
1368
1369         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
1370         * sysdeps/unix/sysv/linux/sigwait.c: New file.
1371         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
1372
1373         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
1374
1375 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
1376
1377         * sysdeps/pthread/createthread.c (create_thread): Set
1378         header.multiple_threads unconditionally.
1379         * allocatestack.c (allocate_stack): Likewise.
1380         * descr.h (struct pthread): Add header.multiple_threads
1381         unconditionally.
1382         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
1383         Define for librt.  #error if neither libpthread, libc nor librt.
1384         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
1385         Likewise.
1386         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
1387         CDISABLE): Likewise.
1388         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
1389         CDISABLE): Likewise.
1390         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
1391         CDISABLE): Likewise.
1392         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
1393         CDISABLE): Likewise.  Access header.multiple_threads outside of
1394         libc and libpthread.
1395         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
1396         Likewise.
1397         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
1398         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
1399
1400 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
1401
1402         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
1403         Also test early cancellation before the thread reaches the cancellation
1404         point.
1405
1406         * Makefile: Compile forward.c with exceptions.
1407
1408         * sysdeps/unix/sysv/linux/sleep.c: New file.
1409
1410 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
1411
1412         * Makefile: Add CFLAGS definition to compile function wrappers
1413         duplicated from libc with exceptions.
1414         * tst-cancel4.c: Also check cancellation handlers.
1415
1416         * Makefile: Add rules to build and run tst-cancel16 and
1417         tst-cancelx16.  Add missing CFLAGS definitions.
1418         * tst-cancel16.c: New file.
1419         * tst-cancelx16.c: New file.
1420
1421 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
1422
1423         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1424         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
1425         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1426         (DL_SYSINFO_IMPLEMENTATION): Likewise.
1427
1428         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
1429         (LIBC_CANCEL_RESET): Likewise.
1430         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
1431         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
1432         librt-cancellation.
1433         (CFLAGS-libcrt-cancellation.c): Define.
1434         * sysdeps/pthread/librt-cancellation.c: New file.
1435         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
1436         macros also when compiling librt.
1437         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1438         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1439         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1440         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1441         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1442         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1443         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1444
1445         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
1446         compat_timer_create.
1447
1448 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
1449
1450         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
1451
1452         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1453         __register_atfork.
1454         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1455         Add libc_hidden_def.
1456
1457 2003-06-13  Roland McGrath  <roland@redhat.com>
1458
1459         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
1460         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
1461
1462 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * allocatestack.c (queue_stack): Always inline.
1465         * ptreadhP.h (__do_cancel): Likewise.
1466
1467 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
1468
1469         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
1470         a typo.
1471
1472 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
1473
1474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1475         (__pthread_cond_signal): Remove incorrect second addition for
1476         cond_lock!=0.
1477
1478 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
1479
1480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1481         (__pthread_cond_signal): Use correct futex pointer in
1482         __lll_mutex_lock_wait call.
1483
1484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1485         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
1486
1487 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
1488
1489         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
1490         cancelable.
1491         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
1492         Likewise.
1493
1494         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
1495         hand-written CFI generation code.  Since ENTRY/END also initiated
1496         CFI frames this caused two CFI sets to be generated.
1497
1498 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
1499
1500         * cleanup_routine.c: New file.
1501         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
1502         * sysdeps/pthread/pthread.h: Add support for fully exception-based
1503         cleanup handling.
1504         * Makefile (libpthread-routines): Add cleanup_routine.
1505         Add more CFLAGS variables to compile with exceptions.  Add comments
1506         why which file needs unwind tables.
1507         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
1508         tests.
1509         * tst-cancelx1.c: New file.
1510         * tst-cancelx2.c: New file.
1511         * tst-cancelx3.c: New file.
1512         * tst-cancelx4.c: New file.
1513         * tst-cancelx5.c: New file.
1514         * tst-cancelx6.c: New file.
1515         * tst-cancelx7.c: New file.
1516         * tst-cancelx8.c: New file.
1517         * tst-cancelx9.c: New file.
1518         * tst-cancelx10.c: New file.
1519         * tst-cancelx11.c: New file.
1520         * tst-cancelx12.c: New file.
1521         * tst-cancelx13.c: New file.
1522         * tst-cancelx14.c: New file.
1523         * tst-cancelx15.c: New file.
1524         * tst-cleanupx0.c: New file.
1525         * tst-cleanupx0.expect: New file.
1526         * tst-cleanupx1.c: New file.
1527         * tst-cleanupx2.c: New file.
1528         * tst-cleanupx3.c: New file.
1529
1530         * tst-cleanup0.c: Make standard compliant.
1531         * tst-cleanup1.c: Likewise.
1532
1533         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
1534         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1535         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1536         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1537         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1538         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1539         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
1540         CLEANUP_JMP_BUF.
1541         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1542         * tst-cancel12.c: New file.
1543         * tst-cancel13.c: New file.
1544         * tst-cancel14.c: New file.
1545         * tst-cancel15.c: New file.
1546         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
1547         and tst-cancel15.
1548
1549         * tst-cancel1.c: Add some comments.
1550
1551         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
1552         timeout correctly.
1553
1554 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * Makefile (CFLAGS-pthread_cancel.c): Define.
1557
1558 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
1559
1560         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
1561         Change type of __writer element to int.
1562         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1563         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1564         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1565         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1566         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1567         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
1568         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1569         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
1570         Compare with TID to determine deadlocks.
1571         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1572         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1573         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
1574         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1577         Likewise.
1578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1579         Likewise.
1580         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1581         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1583         Likewise.
1584         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1585         Likewise.
1586         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1587         * Makefile (tests): Add tst-rwlock12.
1588         * tst-rwlock12.c: New file.
1589
1590 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
1591
1592         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
1593         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
1594         Remove bogus hidden_proto.
1595         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1596         Likewise.
1597         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
1598         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
1599         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
1600         ___lll_mutex_timedlock): Likewise.
1601
1602 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1605         (__pthread_cond_signal): Add some code to eventually handle
1606         cond_lock!=0.
1607
1608 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
1609
1610         * Makefile (tests): Add tst-exec4.
1611         (tst-exec4-ARGS): Define.
1612         * tst-exec4.c: New file.
1613
1614 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
1615
1616         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1617         Also fail if tv_nsec < 0.
1618         (__lll_timedwait_tid): Likewise.
1619         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
1621         Likewise.
1622         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
1623         Likewise.
1624         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
1625         Likewise.
1626         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
1627         Likewise.
1628         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
1629         Likewise.
1630         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
1631         Likewise.
1632
1633         * Makefile (tests): Add tst-sem8 and tst-sem9.
1634         * tst-sem8.c: New file.
1635         * tst-sem9.c: New file.
1636         * sem_open.c: Fix creation of in_use record if the file exists but
1637         no internal record.
1638
1639         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
1640         definitions.
1641
1642         * sysdeps/pthread/timer_create.c (timer_create): In case
1643         evp==NULL, assign timer ID to sival_ptr.
1644
1645         * descr.h (struct pthread_unwind_buf): Change type of prev element to
1646         struct pthread_unwind_buf *.
1647         (struct pthread): Likewise for cleanup_jmp_buf element.
1648
1649         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
1650         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
1651         * unwind.c (__pthread_unwind_next): Likewise.
1652
1653 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
1654
1655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1656         (lll_futex_timed_wait): Use int for futex value parameter.
1657         (lll_futex_wake): Likewise.
1658         (lll_futex_requeue): Likewise.
1659
1660         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
1661         Replace one memory operation with one register operation.
1662
1663         * tst-join4.c (do_test): Fix error message.
1664
1665         * tst-rwlock6.c (do_test): Use correct format specifier.
1666
1667         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1668         (__lll_mutex_lock_wait): Replace one memory operation with one
1669         register operation.
1670         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
1671         (__lll_mutex_lock_wait): Likewise.
1672
1673         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1674         (__lll_mutex_cond_lock): Add one to value parameter of
1675         __lll_lock_wait to reflect reality in the futex syscall.
1676         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1677         (lll_mutex_cond_lock): Likewise.
1678
1679 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
1680
1681         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
1682         New function.
1683         (lll_mutex_cond_lock): Define.
1684
1685 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
1686
1687         * Makefile (tests): Add tst-signal6.
1688         * tst-signal6.c: New file.
1689
1690         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
1691         (__lll_mutex_unlock_force): New function
1692         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
1693
1694         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1695         (__lll_mutex_unlock_force): New function.
1696         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
1697
1698         * tst-rwlock7.c (do_test): Use correct format specifier.
1699
1700         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
1701         Find break parameter in correct asm argument.
1702
1703 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
1704
1705         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
1706         Remove out4.
1707         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
1708         error occured.
1709         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1710         Add __mutex.
1711         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
1712         lll_futex_requeue, lll_mutex_unlock_force): Define.
1713
1714 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
1715
1716         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1717         (pthread_cond_t): Add __mutex.
1718         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
1719         lll_futex_requeue, lll_mutex_unlock_force): Define.
1720
1721 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1722
1723         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
1724         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1725         Add __mutex field.
1726         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
1727         Define.
1728         (lll_futex_wait, lll_futex_wake): Define.
1729         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
1730         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
1731         FUTEX_REQUEUE instead of FUTEX_WAIT.
1732         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1733         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
1734         mutex which was used in condvar structure.  Call
1735         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
1736         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1737
1738         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
1739         include tcb-offsets.h.  Read wakeup value in locked region.
1740         Use the value of gbr register as THREAD_ID.
1741         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1743         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1744
1745         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
1746         macros.
1747
1748 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
1749
1750         * sysdeps/pthread/pthread_cond_broadcast.c
1751         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
1752
1753 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
1754
1755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
1756         typo in register name.
1757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
1758         correctly.  Actually use requeue.  Little optimization.
1759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
1760         mutex address early.  Handle cancellation state as 32-bit value.
1761         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1762         Remove unnecessary label.
1763
1764 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
1765
1766         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
1767         instead of FUTEX_WAIT.
1768         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
1769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1773         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
1774         used in condvar structure.  Call __pthread_mutex_cond_lock instead
1775         of __pthread_mutex_lock_internal.
1776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1778         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1779         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
1780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1782         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
1783         Add pthread_mutex_cond_lock.
1784         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
1785         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
1786         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
1787         lll_mutex_cond_lock.
1788         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1790         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1791         Add __mutex field.
1792         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1793         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1794
1795         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
1796         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1797
1798         * pthreadP.h: Declare __pthread_mutex_cond_lock.
1799         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
1800         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
1801         macro don't define aliases.
1802
1803         * cancellation.c: Remove __pthread_enable_asynccancel_2.
1804         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
1805         * sysdeps/pthread/pthread_cond_timedwait.c: Use
1806         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
1807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1809         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1812
1813 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * sem_open.c: Fix one endless loop.  Implement correct semantics
1816         wrt opening the same semaphore more then once.
1817         * sem_close.c: Adjust for sem_open change.
1818         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
1819         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
1820         * Makefile (tests): Add tst-sem7.
1821         * tst-sem7.c: New file.
1822
1823 2003-05-16  Roland McGrath  <roland@redhat.com>
1824
1825         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
1826         uninitialized variable braino.
1827
1828 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
1829
1830         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
1831         test for syscall availability.
1832
1833         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
1834         __no_posix_timers to -1 if the syscalls don't exist.
1835
1836         * pthread_join.c (pthread_join): Set tid field of the joined
1837         thread to -1.  This isn't necessary but helps to recognize some
1838         error conditions with almost no cost.
1839
1840         * allocatestack.c (FREE_P): Also negative values indicate an
1841         unused stack.
1842
1843         * unwind.c: Include <unistd.h>.
1844
1845 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
1846
1847         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
1848
1849 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
1850
1851         * Makefile (crti-objs, crtn-objs): New variables.
1852         (omit-deps, extra-objs): Add crtn.
1853         ($(objpfx)libpthread.so): Depend on both crti and crtn
1854         and links to them in multidir.
1855         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
1856
1857 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
1858
1859         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1860         (lll_mutex_unlock): Use atomic_exchange_rel.
1861
1862 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * cond-perf.c (cons): Add missing locking around setting of alldone.
1865
1866 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
1869         related macros.
1870         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1871
1872 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
1873
1874         * tst-sem6.c: New file.
1875         * Makefile (tests): Add tst-sem6.
1876
1877         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
1878         Use atomic_exchange_rel instead of atomic_exchange.
1879         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
1880         Likewise.
1881
1882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
1883         code for lll_futex_wait and lll_futex_wake in static apps.  Use
1884         vsyscall is possible.
1885
1886         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
1887         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
1888         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
1889         pthread_setaffinity_np.
1890         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
1891         and pthread_setaffinity_np.
1892         * Makefile (libpthread-routines): Add pthread_getaffinity and
1893         pthread_setaffinity.
1894
1895         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
1896         use it in case mmap to allocate the stack fails.
1897         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
1898         ARCH_MAP_FLAGS here.
1899         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
1900         ARCH_RETRY_MMAP.
1901
1902 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
1903
1904         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
1905         handler implementation.  It is now lockless in fork().
1906         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1907         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1908         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
1909         declare the __fork_*_lists.
1910         (struct fork_handler): Include pointers to all three functions.
1911         Add next, refcntr and need_signal elements.
1912         (__fork_handlers): New declaration.
1913         (__register_atfork_malloc): Remove declaration.
1914         (HAVE_register_atfork_malloc): Remove definition.
1915         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
1916         __pthread_child_handler variable.
1917         (__libc_pthread_init): Use __register_atfork instead of explicitly
1918         adding to the list.
1919         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
1920         and lll_futex_wake.
1921         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1922
1923         * unwind.c (unwind_cleanup): Print error message and then abort.  This
1924         function must never be reached.
1925
1926         * cond-perf.c: New file.
1927
1928 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
1931
1932 2003-05-04  Roland McGrath  <roland@redhat.com>
1933
1934         * Makefile ($(objpfx)../libc.so): New target.
1935
1936 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
1937
1938         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1939         (pthread_condattr_t): Size is only an int, don't use long for
1940         alignment.
1941         (pthread_mutexattr_t): Likewise.
1942         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1943         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1944         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1945
1946 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
1947
1948         * sysdeps/i386/tls.h: Define THREAD_ID.
1949         * sysdeps/ia64/tls.h: Likewise.
1950         * sysdeps/powerpc/tls.h: Likewise.
1951         * sysdeps/s390/tls.h: Likewise.
1952         * sysdeps/sh/tls.h: Likewise.
1953         * sysdeps/x86_64/tls.h: Likewise.
1954         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
1955         record ownership.
1956         * pthread_mutex_timedlock.c: Likewise.
1957         * pthread_mutex_trylock.c: Likewise.
1958         * pthread_mutex_unlock.c: Likewise.
1959         * pthread_rwlock_trywrlock.c: Likewise.
1960         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
1961         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1962         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1963         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1964
1965         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
1966         flag.
1967
1968 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
1969
1970         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1971         (__SIZEOF_PTHREAD_COND_T): Define to 48.
1972         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
1973         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1974         Make __align long long instead of long.
1975         (pthread_rwlock_t): Formatting.
1976         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1977         (pthread_rwlock_t): Formatting.
1978         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1979         (pthread_cond_t): Make __align long long instead of long.
1980         (pthread_rwlock_t): Move __flags field to the same position as in
1981         linuxthreads.
1982
1983 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
1986         * tst-rwlock7.c (do_test): Likewise.
1987
1988 2003-04-26  Roland McGrath  <roland@redhat.com>
1989
1990         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
1991
1992 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
1993
1994         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
1995         sizeof (struct pthread).
1996         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
1997         1 struct pthread.
1998         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
1999         to 0.
2000         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
2001         struct pthread.
2002         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
2003         to 32-bit bytes.
2004         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
2005         tcbp.
2006         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
2007         unneccessarily.
2008         (NO_TLS_OFFSET): Define.
2009         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
2010         add TLS_TCB_SIZE unnecessarily.
2011
2012 2003-04-22  Roland McGrath  <roland@redhat.com>
2013
2014         * Makeconfig (shared-thread-library): Reverse link order to work
2015         around linker bug.
2016
2017 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
2018
2019         * semaphore.h: Fix typo in comment.
2020
2021 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * sysdeps/pthread/sigfillset.c: New file.
2024
2025         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
2026         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
2027         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
2028         * sysdeps/pthread/sigaction.c: Likewise.
2029         * sysdeps/pthread/sigprocmask.c: New file.
2030         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
2031         __SIGRTMIN+1.
2032         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2033         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
2034         in this case.
2035
2036 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
2037
2038         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2039         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
2040
2041         * sysdeps/unix/sysv/linux/unregister-atfork.c
2042         (__unregister_atfork): Don't free memory not allocated dynamically.
2043
2044         * semaphore.h: Remove __THROW marker from cancellation points.
2045         * nptl/sysdeps/pthread/pthread.h: Likewise.
2046
2047 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
2050         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
2051         __THROW.
2052
2053 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
2054
2055         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
2056
2057 2003-04-15  Roland McGrath  <roland@redhat.com>
2058
2059         * forward.c (__pthread_unwind): Tweak to avoid warning.
2060
2061 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
2062
2063         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
2064
2065 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
2066
2067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
2068         overflow CFA advance instructions.
2069         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2070
2071 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
2072
2073         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
2074         * sysdeps/i386/pthread_spin_lock.c: Likewise.
2075         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
2076         defined.
2077
2078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
2079         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
2080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
2081         DW_CFA_advance_loc for .Laddl-.Lsubl.
2082
2083 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
2086         position-independent unwind data for static libraries.
2087         Add missing unwind info.  Add comments.
2088
2089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
2090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2093
2094 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
2095
2096         * Makefile: Make sure all cancellation points are compiled with
2097         exception and asynchronous unwind tables.
2098
2099         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
2100         which mishandles loading of global object addresses in PIC.
2101         (THREAD_SETMEM_NC): Likewise.
2102
2103 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
2104
2105         * pthread.h: Define new data structure for cleanup buffer.  Declare
2106         new cleanup handler interfaces.
2107         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
2108         (struct pthread): Add cleanup_jmp_buf pointer.  Define
2109         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
2110         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
2111         it.  Declare old cleanup handler installation functions.
2112         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
2113         handling.
2114         * cleanup_defer.c: Likewise.
2115         * cleanup_compat.c: New file.  Old cleanup code.
2116         * cleanup_def_compat.c: New file.  Old cleanup code.
2117         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
2118         if own thread descriptor.
2119         * unwind.c: New file.
2120         * forward.c: Add __pthread_unwind.
2121         * init.c (pthread_functions): Add __pthread_unwind.
2122         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
2123         Add ptr___pthread_unwind.
2124         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
2125         and unwind function.
2126         * Makefile (libpthread-routines): Add cleanup_compat,
2127         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
2128         table generation if necessary.
2129         * version.c: Record whether unwind support is compiled in.
2130         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
2131         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
2132         handler interfaces.
2133         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
2134         complication to generate unwind information for syscall wrappers.
2135         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2136         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2137         __cleanup_fct_attribute.
2138
2139         * Makefile: Add rules to build and run tst-cleanup0.
2140         * tst-cleanup0.c: New file.
2141         * tst-cleanup0.expect: New file.
2142
2143         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
2144         caller.  Optimize to avoid often unecessary local variable.
2145
2146 2003-04-11  Roland McGrath  <roland@redhat.com>
2147
2148         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
2149         sets variable `multidir'; include that.
2150         (generated): Add it.
2151         ($(objpfx)$(multidir)/crti.o): New target.
2152         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
2153
2154 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
2155
2156         * tst-attr2.c (do_test): Add cast to avoid warning.
2157         * tst-mutex4.c (do_test): Likewise.
2158
2159 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
2160
2161         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
2162         in child.
2163
2164 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
2165
2166         * Makefile (tests): Add tst-detach1.
2167         * tst-detach1.c: New file.
2168
2169 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
2170
2171         * sysdeps/pthread/pthread.h: Remove duplicate
2172         pthread_cleanup_{push,pop} definitions.
2173
2174         * tst-barrier2.c: Eliminate warnings.
2175         * tst-cancel4.c: Likewise.
2176         * tst-cond4.c: Likewise.
2177         * tst-cond6.c: Likewise.
2178         * tst-detach1.c: Likewise.
2179         * tst-rwlock4.c: Likewise.
2180         * tst-rwlock6.c: Likewise.
2181         * tst-rwlock7.c: Likewise.
2182         * tst-sem3.c: Likewise.
2183         * tst-spin2.c: Likewise.
2184         * tst-umask1.c: Likewise.
2185
2186 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
2187
2188         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
2189
2190 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * descr.h (struct pthread): Move cancelhandling member to the front.
2193
2194 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
2195
2196         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
2197         malloc_parent, and malloc_child statically.
2198         (__register_atfork_malloc): New function.
2199         (free_mem): Don't free any of the malloc_* variables on the list.
2200         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
2201         Define HAVE_register_atfork_malloc.
2202
2203 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * sysdeps/pthread/createthread.c (create_thread): Add some more
2206         comments explaining when to set multiple_threads and when not.
2207
2208         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
2209         THREAD_ATOMIC_BIT_SET if not already defined.
2210         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
2211         THREAD_ATOMIC_BIT_SET:
2212         * sysdeps/x86_64/tls.h: Likewise.
2213         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
2214         THREAD_ATOMIC_CMPXCHG_VAL.
2215         (_pthread_cleanup_pop_restore): Likewise.
2216         * cancellation.c (__pthread_enable_asynccancel): Likewise.
2217         (__pthread_enable_asynccancel_2): Likewise.
2218         (__pthread_disable_asynccancel): Likewise.
2219         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
2220         (__libc_disable_asynccancel): Likewise.
2221         * init.c (sigcancel_handler): Likewise.
2222         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
2223         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
2224
2225 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
2226
2227         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
2228         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
2229         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
2230         * Makefile (tests): Add tst-cancel11.
2231         * tst-cancel11.c: New file.
2232
2233 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
2234
2235         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
2236         round, not the first.  Use specific_used flag instead of local
2237         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
2238         (__free_tcb): Don't call deallocate_tsd here.
2239         (start_thread): Call deallocate_tsd here.
2240         * pthread_setspecific.c: Set specific_used flag really only when
2241         needed.
2242         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
2243         * tst-tsd3.c: New file.
2244         * tst-tsd4.c: New file.
2245
2246 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
2247
2248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
2249         Use atomic_exchange_and_add instead of __lll_add.
2250         (__lll_mutex_timedlock): Likewise.
2251         Patch by Ian Wienand.
2252
2253 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
2254
2255         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2256         (SINGLE_THREAD_P): Fix typo.
2257         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
2258
2259 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * Makefile (tests): Add tst-align.
2262         * tst-align.c: New file.
2263         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
2264
2265         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
2266         function correctly.
2267
2268         * tst-tsd2.c: Add casts to avoid warnings.
2269
2270 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * descr.h (struct pthread): Move most often used elements to the front.
2273
2274 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
2275
2276         * Makefile (libpthread-routines): Add pthread_atfork.
2277         (libpthread-static-only-routines): Add pthread_atfork.
2278
2279 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2280
2281         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
2282         of TLS_DTV_AT_TP.
2283         (INSTALL_DTV): Add parens.
2284         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
2285         Use passed descr instead of THREAD_SELF.
2286         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
2287         (__lll_mutex_timedlock_wait): Correct expected value after
2288         spurious wakeup.
2289         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
2290         Release lock before waking up the waiters.
2291         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
2292         criteria.  Reorderstruct passed to cleanup handler.  Fix
2293         handling of cancellation and failung pthread_mutex_unlock call.
2294         Use __pthread_enable_asynccancel_2 instead of
2295         __pthread_enable_asynccancel.
2296         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2297         Return result of lock re-get if it fails.
2298         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
2299         for __pthread_cleanup_push.
2300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
2301         completely broken rwlock implementation.
2302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2303         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2304         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2306         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2307         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
2308         versioned_symbol macro.
2309         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
2310         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2311
2312 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
2315         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
2316         and __helper_tid.
2317         (struct timer): Remove th and bar field.
2318         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
2319         debugging code.  Create only one helper thread.
2320         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
2321         helper thread.
2322         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2323         Renamed.  Define statically.  Use thread info from siginfo.
2324         (__helper_once): New variable.
2325         (__helper_tid): New variable.
2326         (__reset_helper_control): New function.
2327         (__start_helper_thread): New function.
2328
2329         * pthread_create.c (start_thread): Don't use setjmp inside
2330         __builtin_expect to work around gcc bug.
2331
2332         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
2333         timer_delete syscall fails, but not with ENOSYS, set
2334         __no_posix_timers.
2335
2336         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
2337         (timer_settime): Fix typo.
2338         * sysdeps/unix/sysv/linux/timer_getoverr.c
2339         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
2340
2341 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
2344         offset of cleanupbuf.__prev.
2345
2346 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
2347
2348         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
2349         of included file.
2350
2351 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
2352
2353         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
2354         NULL provide default definition to syscall.
2355
2356 2003-03-25  Roland McGrath  <roland@redhat.com>
2357
2358         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
2359         (timer_id2ptr): Fix typo.
2360
2361 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
2362
2363         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
2364         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
2365         * sysdeps/ia64/pthreaddef.h: Likewise.
2366         * sysdeps/powerpc/pthreaddef.h: Likewise.
2367         * sysdeps/s390/pthreaddef.h: Likewise.
2368         * sysdeps/sh/pthreaddef.h: Likewise.
2369         * sysdeps/x86_64/pthreaddef.h: Likewise.
2370         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
2371         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
2372         being changed.
2373         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2374         SIGTIMER is not unblocked.
2375         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
2376         RT signal taken.
2377         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
2378         be send.
2379         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
2380         pass pointer through as ID.
2381         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
2382         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
2383         * sysdeps/unix/sysv/linux/timer_create.c: New file.
2384         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
2385         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
2386         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
2387         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
2388         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
2389         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
2390         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
2391         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
2392         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
2393         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
2394         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
2395         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
2396         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
2397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
2398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
2399         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
2400         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
2401         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
2402         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
2403         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
2404         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
2405         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
2406         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
2407         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
2408         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
2409         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
2410         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
2411         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
2412         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
2413         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
2414
2415         * pthreadP.h: Remove FRAME_LEFT definition.
2416         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
2417         already left frame.  Programs which have this problem are not POSIX
2418         compliant.
2419         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
2420
2421 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * sysdeps/pthread/tst-timer.c: Check return values of the
2424         functions we test.
2425
2426 2003-03-23  Roland McGrath  <roland@redhat.com>
2427
2428         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
2429         * tst-tls3mod.c: Likewise.
2430         * tst-tls1.c: Likewise.
2431         * tst-tls2.c: Likewise.
2432
2433         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
2434         undefined behavior.
2435
2436         * tst-join5.c (tf1, tf2): Add a cast.
2437
2438         * Makeconfig (includes): Append -I$(..)nptl to this variable.
2439
2440         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
2441         Don't test anything.
2442         * tst-cond4.c: Likewise.
2443         * tst-cond6.c: Likewise.
2444         * tst-flock2.c: Likewise.
2445         * tst-mutex4.c: Likewise.
2446         * tst-rwlock4.c: Likewise.
2447         * tst-signal1.c: Likewise.
2448         * tst-spin2.c: Likewise.
2449         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
2450
2451         * tst-mutex4.c: Use test-skeleton.c.
2452         * tst-spin2.c: Likewise.
2453         * tst-sysconf.c: Likewise.
2454         * tst-barrier2.c: Likewise.
2455         * tst-cond4.c: Likewise.
2456         * tst-cond6.c: Likewise.
2457         * tst-rwlock4.c: Likewise.
2458         * tst-unload.c: Likewise.
2459         * tst-flock2.c (do_test): Use return instead of exit.
2460
2461 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
2462
2463         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
2464
2465 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
2466
2467         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2468         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
2469         instead of __lll_compare_and_swap.
2470         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2471         Likewise.
2472         Removed definition if __lll_compare_and_swap.
2473
2474         * cancellation.c: Adjust for new form of compare&exchange macros.
2475         * cleanup_defer.c: Likewise.
2476         * init.c: Likewise.
2477         * libc-cancellation.c: Likewise.
2478         * old_pthread_cond_broadcast.c: Likewise.
2479         * old_pthread_cond_signal.c: Likewise.
2480         * old_pthread_cond_timedwait.c: Likewise.
2481         * old_pthread_cond_wait.c: Likewise.
2482         * pthread_cancel.c: Likewise.
2483         * pthread_create.c: Likewise.
2484         * pthread_detach.c: Likewise.
2485         * pthread_join.c: Likewise.
2486         * pthread_key_delete.c: Likewise.
2487         * pthread_setcancelstate.c: Likewise.
2488         * pthread_setcanceltype.c: Likewise.
2489         * pthread_timedjoin.c: Likewise.
2490         * pthread_tryjoin.c: Likewise.
2491         * sysdeps/pthread/createthread.c: Likewise.
2492
2493 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
2494
2495         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
2496         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
2497         definitions.  Replace uses with calls to atomic_* functions.
2498         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2499         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
2500         __lll_test_and_set calls with atomic_exchange_and_add and
2501         atomic_exchange calls respectively.
2502         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2503         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2504         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
2505         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2506         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
2507         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
2508         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
2509
2510         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
2511         returns the old value.
2512
2513 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
2514
2515         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
2516         int for variable OLDVAL and correct inline assembler contraint.
2517         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
2518         type int for variable OLD.
2519
2520         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
2521         only for s390-32.
2522         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2523         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
2524         instead of multiple_threads field in the TCB.
2525
2526 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
2527
2528         * sysdeps/i386/i686/bits/atomic.h: Removed.
2529         * sysdeps/i386/i586/bits/atomic.h: Removed.
2530         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
2531         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
2532         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
2533         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
2534         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
2535         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
2536         * atomic.h: Removed.  Moved to glibc.
2537
2538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
2539         support for clock selection.
2540
2541         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
2542         signalling waiters.
2543
2544 2003-03-18  Roland McGrath  <roland@redhat.com>
2545
2546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
2547         Add __lll_rel_instr first.  Add memory clobber.
2548         (lll_mutex_unlock): Use __lll_test_and_set.
2549         From Paul Mackerras <paulus@samba.org>.
2550
2551         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
2552         unconditionally.
2553         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2554         (SINGLE_THREAD_P):  Add `header.' prefix.
2555         From Paul Mackerras <paulus@samba.org>.
2556
2557         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
2558         pthread_timedjoin_np to ...
2559         (libpthread: GLIBC_2.3.3): ... here.
2560         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
2561
2562         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2563         Avoid shadowing VAL variable.
2564
2565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
2566         New macro.
2567
2568 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
2569
2570         * Makefile (tests): Add tst-cond11.
2571         * tst-cond11.c: New file.
2572
2573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
2574         struct passed to cleanup handler to eliminate one more
2575         instruction.
2576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2577
2578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2579         (pthrad_cond_t): Replace __unused field with __clock.
2580
2581         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
2582         waken all waiters in cleanup handler.
2583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2585
2586         * pthread_condattr_getclock.c: New file.
2587         * pthread_condattr_setclock.c: New file.
2588         * sysdeps/pthread/pthread.h: Declare these new functions.
2589         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
2590         * Makefile (libpthread-routines): Add the new functions.
2591         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
2592         Renamed field to value.  Document use of the bits.
2593         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
2594         change.
2595         * pthread_condattr_setpshared.c: Likewise.
2596         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
2597         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
2598         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2599         Add __clock field.
2600         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2601         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2602         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2603         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2605         Implement clock selection.
2606         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2607         * pthread-errnos.sym: Add ENOSYS.
2608         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2609         _POSIX_CLOCK_SELECTION.
2610         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2611
2612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
2613         invalid .size directive.
2614
2615 2003-03-17  Roland McGrath  <roland@redhat.com>
2616
2617         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2618         Formatting tweaks.
2619
2620 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
2621
2622         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
2623         Use __lll_add instead of spelling it out.  Use protected symbol names.
2624         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
2625         Use __lll_add.
2626         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
2627         Renamed from lll_compare_and_swap.  Use new name where necessary.
2628         (__lll_add): Defined.
2629         (__lll_dec_if_positive): Defined.
2630         (__lll_test_and_set): Defined.
2631         * sysdeps/ia64/pthread_spin_init.c: Removed.
2632         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
2633         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
2634         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
2635         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
2636         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
2637         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
2638         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
2639         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
2640         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2641         __sync_lock_release_si.
2642         Patch by Jakub Jelinek.
2643
2644         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2645         Fix timeout handling.
2646         (__lll_timedwait_tid): Likewise.
2647         (lll_unlock_wake_cb): Wake up other waiters if necessary.
2648         Patch by Jakub Jelinek.
2649
2650         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
2651
2652 2003-03-17  Roland McGrath  <roland@redhat.com>
2653
2654         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
2655         * sysdeps/pthread/pthread_spin_init.c: New file.
2656         * sysdeps/pthread/pthread_spin_unlock.c: New file.
2657         * sysdeps/powerpc/Makefile: New file.
2658         * sysdeps/powerpc/pthread_spin_lock.c: New file.
2659         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
2660         * sysdeps/powerpc/pthreaddef.h: New file.
2661         * sysdeps/powerpc/tcb-offsets.sym: New file.
2662         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
2663         * sysdeps/powerpc/tls.h: New file.
2664         * sysdeps/powerpc/bits/atomic.h: New file.
2665         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
2666         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
2667         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
2668
2669         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
2670         * sysdeps/unix/sysv/linux/sem_post.c: New file.
2671         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
2672         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
2673         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
2674         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
2675         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
2676         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
2677         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
2678         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
2679         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
2680         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
2681         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
2682         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
2683         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
2684
2685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
2686         not gettimeofday.
2687         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
2688         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
2689         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
2690         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
2691         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2692
2693 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
2694
2695         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
2696         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2699         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
2700
2701 2003-03-16  Roland McGrath  <roland@redhat.com>
2702
2703         * tst-fork4.c: Include <string.h>.
2704         * tst-signal2.c: Likewise.
2705         * tst-mutex5.c (do_test): exit -> return.
2706         * tst-mutex2.c: Include <stdlib.h>.
2707
2708 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
2709
2710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2711         (__lll_mutex_timedlock_wait): Correct expected value after
2712         spurious wakeup.  Otherwise we would never wait again.
2713
2714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
2715         zone versus inline asm stupidity.  Use correct instructions.
2716
2717         * tst-rwlock6.c: Add some more status output.
2718
2719 2003-03-15  Roland McGrath  <roland@redhat.com>
2720
2721         * sysdeps/pthread/configure.in: New file.
2722         * sysdeps/pthread/configure: New file (generated).
2723
2724 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
2725
2726         * allocatestack.c (allocate_stack): Store the exact stack size of
2727         user allocated stacks.
2728
2729 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
2730
2731         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2732         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
2733         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2734         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
2735         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2736         Use `header.' prefix.
2737         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2738
2739 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
2742         __builtin_frame_address, use stack pointer.
2743
2744         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
2745         instead of __builtin_frame_pointer.
2746
2747 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
2748
2749         * tst-basic1.c (do_test): Add cast to avoid warning.
2750         * tst-basic2.c (do_test): Likewise.
2751
2752         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
2753         amount of stack correction.
2754
2755         * tst-fork4.c: Use test-skeleton.c.
2756
2757 2003-03-14  Roland McGrath  <roland@redhat.com>
2758
2759         * init.c: Fix typo "#eli" for "#else".
2760
2761 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
2762
2763         * allocatestack.c (__stack_user): Use hidden_data_def.
2764         * pthread_create.c (__pthread_keys): Likewise.
2765
2766         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
2767
2768 2003-03-14  Roland McGrath  <roland@redhat.com>
2769
2770         * tst-fork4.c: New file.
2771         * Makefile (tests): Add it.
2772
2773         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
2774         we always define the padding space.
2775         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
2776         stopped supporting its own extensions fully.
2777         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
2778         struct also called `header', so `header.multiple_threads' is the field
2779         name to use on all machines.
2780         * allocatestack.c (allocate_stack): Use `header.' prefix.
2781         * sysdeps/pthread/createthread.c (create_thread): Likewise.
2782         * pthread_create.c (__pthread_create_2_1): Likewise.
2783         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
2784         (THREAD_SELF): Likewise.
2785         * sysdeps/x86_64/tls.h: Likewise.
2786         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
2787         (SINGLE_THREAD_P): Likewise.
2788         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
2789         (SINGLE_THREAD_P): Likewise.
2790         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2791         (SINGLE_THREAD_P): Likewise.
2792
2793         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
2794         value directly.
2795
2796 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
2799         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
2800
2801         * pthread_create.c (start_thread): setjmp is expected to return 0.
2802
2803         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
2804         (THREAD_GETMEM_NC): Likewise.
2805
2806 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
2807
2808         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
2809         and the size of the stack which must be allocated is a multiple,
2810         allocate one more page.
2811         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
2812         MULTI_PAGE_ALIASING.
2813
2814 2003-03-13  Roland McGrath  <roland@redhat.com>
2815
2816         * pthread_create.c (start_thread): Set EXITING_BIT after the
2817         event-reporting (and destructors), not before.
2818
2819 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
2820
2821         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
2822         lll_futex_wake): Declare register variables as long int instead of
2823         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
2824         Make syscall arguments clobbered by the syscall.
2825         (lll_futex_wait): Define using lll_futex_timed_wait.
2826
2827         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
2828         to void *.
2829
2830         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
2831         PPID if [! NDEBUG].
2832
2833         * allocatestack.c (nptl_ncreated): Only declare if
2834         COLORING_INCREMENT != 0.
2835
2836         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
2837         (__libc_enable_asynccancel_2): Remove prototype.
2838
2839         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
2840         ctid to match kernel.
2841
2842 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
2843
2844         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
2845         libc_multiple_threads.
2846         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
2847         __libc_multiple_threads to...
2848         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
2849
2850         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
2851         versioning.
2852         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2853         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2854
2855         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
2856         (__pthread_once_internal): Define.
2857
2858         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
2859         macros instead of .symver directly.
2860         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2861         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2862
2863         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
2864         * sysdeps/x86_64/tcb-offsets.sym: New file.
2865         * sysdeps/x86_64/Makefile: New file.
2866
2867         * sysdeps/i386/tcb-offsets.sym: Add SELF.
2868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
2869         to access own pthread_t in TCB.
2870         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2871         Likewise.
2872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2873         Likewise.
2874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2875
2876 2003-03-12  Roland McGrath  <roland@redhat.com>
2877
2878         * pthread-errnos.sym: New file.
2879         * Makefile (gen-as-const-headers): New variable, list that file.
2880         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
2881         header <pthread-errnos.h> instead of defining errno values here.
2882         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2883         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2884         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2885         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2886         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2887         Likewise.
2888         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2889         Likewise.
2890         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2893         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2894         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2895         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2896         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2897         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2899         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2900         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2901         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
2902         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2903         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
2904         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2905         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2906         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2908         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2910         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2911         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2912         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
2913         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
2914         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
2915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2916         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2917
2918         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
2919         CLONE_CHILD_SETTID worked.
2920
2921 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
2922
2923         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
2924         file.
2925         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
2926         file.
2927
2928         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2929         (pthread_cond_t): Add padding.
2930
2931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
2932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
2933         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
2934
2935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2936         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
2937         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2938         (__pthread_rwlock_timedrdlock): Likewise.
2939         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
2940         (__pthread_rwlock_wrlock): Likewise.
2941         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
2942         (__pthread_rwlock_rdlock): Likewise.
2943
2944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
2945
2946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
2947         result of lock re-get if it fails.
2948
2949 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
2950
2951         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
2952         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2953         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2956         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2957         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2958         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2959         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2960         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2961
2962         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
2963         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
2964
2965         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
2966         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
2967         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
2968         (create_thread): Likewise.
2969         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
2970         * init.c (__pthread_initialize_minimal_internal): Initialize
2971         __libc_multiple_threads_ptr if necessary.
2972         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
2973         __pthread_multiple_threads and __libc_multiple_threads_ptr.
2974         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
2975         __libc_multiple_threads.
2976         (__libc_pthread_init): Return pointer to __libc_pthread_init if
2977         necessary.
2978
2979         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
2980         (THREAD_SETMEM_NC): Likewise.
2981
2982         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
2983         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
2984         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
2985         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
2986
2987         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
2988         Eliminate one entire instruction.
2989
2990         * cancellation.c (__pthread_enable_asynccancel_2): New function.
2991         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
2992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2993         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
2994         instead of __pthread_enable_asynccancel.
2995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2996         (__pthread_cond_wait): Likewise.
2997         * sysdeps/pthread/pthread_cond_timedwait.c
2998         (__pthread_cond_timedwait): Likewise.
2999         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3000
3001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3002         (__condvar_cleanup): Wake up all waiters in case we got signaled
3003         after being woken up but before disabling asynchronous
3004         cancellation.
3005         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3007         (__condvar_cleanup): Likewise.
3008
3009         * init.c (__NR_set_tid_address): If already defined, don't redefine.
3010         Make it an error if architecture has no #if case.  Add x86-64.
3011
3012         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
3013         pt-initfini.s generation.
3014
3015         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
3016         (TLS_INIT_TP): Fix typo.
3017
3018 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
3019
3020         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
3021         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
3022
3023         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
3024         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3025         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
3026         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
3027         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
3028         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3029         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3030         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
3031
3032 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
3033
3034         * sysdeps/pthread/pthread_cond_timedwait.c
3035         (__pthread_cond_timedwait): Return the result of the final
3036         locking.  If it succeeds, the regular function return value.
3037
3038         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
3039         Return result of the final locking.
3040         * version.c (__nptl_main): Work around problems with the strange
3041         INTERNAL_SYSCALL macro on ppc32.
3042         * init.c (__pthread_initialize_minimal_internal): Unblock
3043         SIGCANCEL in case the parent blocked it.
3044         Reported by Paul Mackerras <paulus@samba.org>.
3045
3046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
3047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
3048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
3049
3050 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
3051
3052         * sysdeps/pthread/pthread_cond_timedwait.c
3053         (__pthread_cond_timedwait): Unlock and fail if
3054         __pthread_mutex_unlock_internal failed.
3055
3056         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
3057         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
3058         Use ARCH_CLONE.
3059         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
3060         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
3061         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
3062         ALLOCATE_STACK): New macros.
3063         (TLS_TPADJ): New macro.
3064         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
3065         (allocate_stack): Handle TLS_DTV_AT_TP and
3066         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
3067         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
3068         Don't set PD->self.
3069         * init.c [__ia64__] (__NR_set_tid_address): Define.
3070
3071         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
3072         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
3073         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
3074         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
3075         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
3076         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
3077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
3078         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
3079         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
3080         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
3081         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
3082         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
3083         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
3084         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
3085         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
3086         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
3087         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
3088         * sysdeps/ia64/bits/atomic.h: New file.
3089         * sysdeps/ia64/Makefile: New file.
3090         * sysdeps/ia64/pthread_spin_init.c: New file.
3091         * sysdeps/ia64/pthread_spin_lock.c: New file.
3092         * sysdeps/ia64/pthread_spin_trylock.c: New file.
3093         * sysdeps/ia64/pthread_spin_unlock.c: New file.
3094         * sysdeps/ia64/pthreaddef.h: New file.
3095         * sysdeps/ia64/tcb-offsets.sym: New file.
3096         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
3097         * sysdeps/ia64/tls.h: New file.
3098
3099         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
3100         to syscall instead of no arguments.
3101
3102 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
3105         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
3106         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
3107         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
3108
3109         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
3110         unused code.
3111
3112         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
3113
3114         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3115         lowlevelbarrier.sym.
3116         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
3117         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
3118         Include lowlevelbarrier.h and don't define offsets locally.
3119         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3120
3121         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3122         (__lll_mutex_lock_wait): Reverse order of first two parameters.
3123         (__lll_mutex_timedlock_wait): Likewise.
3124         (lll_mutex_lock): Adjust asm for that.
3125         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
3126         (lll_lock): Adjust asm for operand order change.
3127         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
3128         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
3129
3130         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
3131         Reverse order of parameters.
3132         (__lll_timedwait_tid): Remove regparms attribute.
3133         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
3134         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
3135
3136         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3137         (__lll_timedwait_tid): Remove one unnecessary instruction.
3138
3139         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
3140         __lll_mutex_timedlock_wait only for NOT_IN_libc.
3141         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
3142         lowlevelmutex.S.
3143
3144         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
3145         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
3146         for NOT_IN_libc.
3147         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
3148         lowlevellock.S.
3149
3150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
3151         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
3152         for libc.so.
3153         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
3154         define LOCK here (if UP is not defined).  The actual code is in
3155         lowlevelmutex.S.
3156
3157         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
3158         LOCK is already defined.  Don't define lll_unlock_wake_cb and
3159         __lll_timedwait_tid for libc.so.
3160         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
3161         define LOCK here (if UP is not defined).  The actual code is in
3162         lowlevellock.S.
3163
3164         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
3165         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
3166         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
3167         instead of lowlevelsem.h.
3168         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3169         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3170         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
3171
3172         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3173         lowlevelrwlock.sym.
3174         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
3175         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
3176         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
3177
3178         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
3179         register loading.
3180         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
3181         last changed.  D'oh.
3182
3183         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
3184
3185         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
3186         of __libc_locking_needed.
3187         (lll_trylock): Initialize %eax to zero.
3188
3189         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
3190         pthread_cond_t definition.
3191
3192 2003-03-10  Roland McGrath  <roland@redhat.com>
3193
3194         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
3195         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
3196         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
3197         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
3198         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
3199
3200         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
3201         Instead of setting PD->multiple_threads, set globals
3202         __pthread_multiple_threads and __libc_multiple_threads.
3203         * sysdeps/pthread/createthread.c (create_thread): Likewise.
3204         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
3205         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
3206
3207         * descr.h (struct pthread): Conditionalize first member on
3208         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
3209         containing an anonymous tcbhead_t.  Move `list' member out.
3210         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
3211         * allocatestack.c: Remove use of `header.data.' prefix.
3212         * pthread_create.c: Likewise.
3213         * init.c (__pthread_initialize_minimal_internal): Likewise.
3214         * sysdeps/pthread/createthread.c (create_thread): Likewise.
3215         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
3216         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
3217         * sysdeps/x86_64/tls.h: Likewise.
3218         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3219         (SINGLE_THREAD_P): Likewise.
3220         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3221         (SINGLE_THREAD_P): Likewise.
3222         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
3223         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
3224
3225 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
3228
3229         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
3230         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
3231
3232         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
3233         leftovers from the ia32 code.
3234
3235         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
3236         memory load.
3237         (clear_once_control): Don't load %esi.
3238
3239         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
3240         handling.
3241
3242         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
3243
3244         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
3245         * sysdeps/unix/sysv/linux/createthread.c: ...here.
3246
3247         * Makefile (tests): Add tst-cond10.
3248         * tst-cond10.c: New file.
3249
3250 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
3251
3252         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
3253         * tst-signal3.c (do_test): Likewise.
3254         * tst-sem5.c (do_test): Likewise.
3255         * tst-kill6.c (do_test): Likewise.
3256         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
3257
3258         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
3259         of inc/dec.
3260         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
3261         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
3262         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3263         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3267         Likewise.
3268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3269         Likewise.
3270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3275         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3276         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3277         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3278
3279         * allocatestack.c (allocate_stack): If mprotect() fails free the
3280         TLS memory.
3281
3282 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
3283
3284         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
3285
3286         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
3287         lll_wake_tid.  This was used only to work around kernel limits in
3288         the early days.
3289         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3290         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
3291         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3292         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3293
3294         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
3295         (__pthread_initialize_minimal_internal): Change initialization of
3296         __static_tls_align_m1 appropriately.
3297         * pthreadP.h (__static_tls_align_m1): Renamed from
3298         __static_tls_align.
3299         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
3300         instead of __static_tls_align-1.
3301
3302 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
3303
3304         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
3305
3306         * pthread_create.c: Define __pthread_keys using nocommon
3307         attribute, not by placing it explicitly in bss.
3308         Remove DEFINE_DEALLOC definition.  Not needed anymore.
3309
3310         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
3311         Use it in mmap call to allocate stacks.
3312
3313         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
3314
3315         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
3316         result of the thread function.
3317
3318 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
3319
3320         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
3321         version is just fine.
3322
3323         * sysdeps/unix/sysv/linux/libc_pthread_init.c
3324         (__pthread_child_handler): Renamed from pthread_child_handler,
3325         exported, and marked hidden.  Change all users.
3326         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
3327         free __pthread_child_handler from child list.
3328
3329 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3330
3331         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
3332
3333         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3334         Fix handling of cancellation and failing pthread_mutex_unlock call.
3335         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3336         (__pthread_cond_wait): Likewise.
3337
3338         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3339         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
3340         lll_futex_timed_wait call.
3341         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3342         (pthread_rwlock_timedwrlock): Likewise.
3343
3344         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3345         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
3346         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
3347
3348         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
3349         check of lll_futex_wake return value.
3350
3351 2003-03-03  Roland McGrath  <roland@redhat.com>
3352
3353         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
3354
3355         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3356         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
3357         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3358
3359 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
3360
3361         * sysdeps/pthread/timer_create.c (timer_create): Return correct
3362         error for CPU clocks.
3363
3364         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3365         _POSIX_MONOTONIC_CLOCK.
3366         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3367
3368         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
3369         recent kernels.
3370
3371 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
3372
3373         * descr.h (struct pthread): Move cleanup field to the front.
3374
3375 2003-03-01  Roland McGrath  <roland@redhat.com>
3376
3377         * sem_open.c (sem_open): Braino fix.
3378
3379 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
3380
3381         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
3382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
3383         __pthread_cleanup_pop functionality.
3384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3385
3386         * descr.h (struct pthread): Move tid field to the front now that
3387         it is often used.
3388
3389         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
3390         (__lll_mutex_timedlock_wait): Remove.
3391         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
3392         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3393         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
3394         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3395         (lll_unlock_wake_cb): Don't save and restore %esi.
3396         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
3397         %esi.
3398         (__lll_timedwait_tid): Add alignment.
3399         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3400         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
3401         %esi.
3402         (__lll_timedwait_tid): Removed.
3403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3404         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
3405         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3406         (pthread_barrier_wait): Don't save, load, and restore %esi for
3407         last thread.
3408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3409         (__pthread_cond_signal): Don't save, load, and restore %esi.
3410         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3411         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
3412         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3413         Don't save, load, and restore %esi.
3414
3415 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3418         Release lock before waking up the waiters.
3419
3420         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
3421
3422         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
3423         (reader_thread): Likewise.
3424
3425         * sysdeps/pthread/pthread_rwlock_unlock.c
3426         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
3427         to wake up readers if there are none.
3428
3429         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3430         Release internal lock before wake threads.
3431
3432 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
3433
3434         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
3435         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
3436         predefined.
3437         * tst-rwlock9.c: Likewise.
3438         * tst-rwlock10.c: New file.
3439         * tst-rwlock11.c: New file.
3440
3441         * Makefile (tests): Add tst-dlsym1.
3442         * tst-dlsym1.c: New file.
3443
3444         * init.c (__pthread_initialize_minimal_internal): Set
3445         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
3446         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
3447
3448 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
3451
3452         * tst-cond2.c: Fix sychronization with child.
3453
3454         * tst-rwlock8.c (reader_thread): Remove unused variable.
3455
3456         * Makefile: Add rules to build and run tst-tls3.
3457         * tst-tls3.c: New file.
3458         * tst-tls3mod.c: New file.
3459
3460         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
3461         * tst-rwlock8.c: New file.
3462         * tst-rwlock9.c: New file.
3463         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
3464         complete broken rwlock implementation.
3465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3466         Likewise.
3467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3468         Likewise.
3469         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3471         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3472         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3473         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3474         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
3475         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3476
3477 2003-02-23  Roland McGrath  <roland@redhat.com>
3478
3479         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
3480
3481 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * Makefile (tests): Add tst-context1.
3484         * tst-context1.c: New file.
3485
3486         * Makefile (tests): Add tst-tls1 and tst-tls2.
3487         * tst-tls1.c: New file.
3488         * tst-tls2.c: New file.
3489
3490         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
3491         for failed cmpxchg.
3492
3493         * pthread_create.c (start_thread): Set EXITING_BIT early.
3494
3495         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
3496         (THREAD_GETMEM_NC): Likewise.
3497
3498 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
3499
3500         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
3501         off 3 more bytes by using offset-less instructions when possible.
3502
3503         * Makefile: Add dependency for $(objpfx)version.d.
3504
3505         * eintr.c (eintr_source): Add unnecessary return but the compiler
3506         insists.
3507
3508         * tst-kill3.c: Include <unistd.h>.
3509
3510 2003-02-21  Roland McGrath  <roland@redhat.com>
3511
3512         * pthread_create.c (start_thread): Call __libc_thread_freeres.
3513
3514 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
3515
3516         * Makefile (tests): Add tst-eintr1.
3517         (distribute): Add eintr.c.
3518         * tst-eintr1.c: New file.
3519         * eintr.c: New file.
3520
3521         * pthread_cancel.c (pthread_cancel): Use tkill directly.
3522
3523         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
3524         Disallow sending SIGCANCEL.
3525
3526         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
3527         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
3528         * tst-kill1.c: New file.
3529         * tst-kill2.c: New file.
3530         * tst-kill3.c: New file.
3531         * tst-kill5.c: New file.
3532         * tst-kill6.c: New file.
3533         * tst-basic7.c: Renamed to...
3534         * tst-kill4.c: ...this.
3535
3536 2003-02-21  Roland McGrath  <roland@redhat.com>
3537
3538         * Makefile (install-lib-ldscripts): New variable.
3539
3540 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
3541
3542         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
3543         * pthread_cancel.c: Use INVALID_TD_P.
3544         * pthread_detach.c: Likewise.
3545         * pthread_getschedparam.c: Likewise.
3546         * pthread_setschedparam.c: Likewise.
3547         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3548         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3549         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
3550         * pthread_timedjoin.c: Likewise.
3551
3552         * tst-basic7.c: Include <signal.h>.
3553
3554         * pthread_join.c (pthread_join): Limited checking for invalid
3555         descriptors.
3556         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
3557
3558 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
3561         beginning of the loop.  Clear the entire first block of TSD.
3562         * Makefile (tests): Add tst-key4.
3563         * tst-key4.c: New file.
3564
3565 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
3566
3567         * Makefile (tests): Add tst-basic7.
3568         * tst-basic7.c: New file.
3569
3570         * pthread_create.c (deallocate_tsd): Mark as internal_function.
3571         Add some more __builtin_expect.
3572
3573         * pthreadP.h: Define dummy version of DEBUGGING_P.
3574
3575 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
3576
3577         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
3578         _POSIX_THREAD_PRIORITY_SCHEDULING.
3579         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
3580         _XOPEN_REALTIME_THREADS.
3581         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3582
3583         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
3584         kernel returns EINVAL for PID <= 0, work around it.
3585
3586         * Makefile (tests): Add tst-signal5.
3587         * tst-signal5.c: New file.
3588
3589         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
3590         and LOGIN_NAME_MAX.
3591
3592         * tst-cancel1.c (tf): Block all signals.
3593
3594         * Makefile (tests): Add tst-basic6.
3595         * tst-basic6.c: New file.
3596
3597         * tst-basic1.c: Add test for process ID.
3598
3599         * Makefile (tests): Add tst-cancel10.
3600         * tst-cancel10.c: New file.
3601
3602         * Makefile (tests): Add tst-signal4.
3603         * tst-signal4.c: New file.
3604
3605         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
3606         __sigismember instead of sigismember.  Add __builtin_expect.
3607
3608 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
3609
3610         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
3611         pthread_setcancelstate, and pthread_rwlock_setpshared.
3612
3613         * tst-cancel7.c (do_test): Make sure the pid file exists before
3614         canceling the thread.
3615
3616         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
3617         pthread_rwlock_timedrdlock tests.
3618         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
3619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3620         Check for invalid tv_nsec field.
3621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3622         Likewise.
3623
3624         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
3625         recursive mutex of overflow.
3626
3627         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
3628
3629         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
3630         going into an endless loop.
3631         * Makefile (tests): Add tst-cancel9.
3632         * tst-cancel9.c: New file.
3633
3634         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
3635
3636 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
3637
3638         * tst-mutex5.c (do_test): Add more timedlock tests.
3639
3640         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
3641         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
3642
3643         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3644         use INLINE_SYSCALL.  Error number is returned, not -1.
3645
3646         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
3647         and __deallocate_stack with internal_function.
3648         * pthread_create.c: Adjust definitions appropriately.
3649         * allocatestack.c: Likewise.
3650
3651         * pthread_join.c: Add one more __builtin_expect.
3652         * pthread_timedjoin.c: Likewise.
3653
3654         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
3655         not data of sequence number does not match.
3656         Add one __builtin_expect.
3657
3658         * Makefile (tests): Add tst-clock1.
3659         * tst-clock1.c: New file.
3660
3661         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
3662         negative arguments.
3663         * Makefile (tests): Add tst-basic5.
3664         * tst-basic5.c: New file.
3665
3666 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
3667
3668         * Makefile (tests): Add tst-basic4.
3669         * tst-basic4.c: New file.
3670
3671         * pthreadP.h: Add declaraction for __nptl_nthreads.
3672         * pthread_create.c: Define __nptl_nthreads
3673         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
3674         after thread is done.  If then zero, call exit(0).
3675         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3676         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
3677         * init.c (pthread_functions): Initialize ptr_nthreads.
3678         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
3679         (__reclaim_stacks): Decrement __nptl_nthreads.
3680         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
3681         Define.
3682         * Makefile (tests): Add tst-basic3.
3683         * tst-basic3.c: New file.
3684
3685         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
3686         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
3687         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
3688         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
3689         if asynchronous canceling is enabled.
3690         * pthread_join.c (pthread_join): When recognizing circular joins,
3691         take into account the other thread might be already canceled.
3692         * Makefile (tests): Add tst-join5.
3693         * tst-join5.c: New file.
3694
3695         * Makefile (tests): Add tst-join4.
3696         * tst-join4.c: New file.
3697
3698 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
3699
3700         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
3701
3702 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3703
3704         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
3705         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
3706         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
3707         warning.
3708         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
3709         to avoid warning.
3710         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
3711         error if lll_futex_wake failed.
3712
3713 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
3714
3715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
3716         handling of cancellation and failung pthread_mutex_unlock call.
3717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3718         * Makefile (tests): Add tst-cond8 and tst-cond9.
3719         * tst-cond8.c: New file.
3720         * tst-cond9.c: New file.
3721
3722         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
3723
3724         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
3725         non-standard initializers with __USE_GNU.
3726
3727         * Makefile (tests): Add tst-cleanup3.
3728         * tst-cleanup3.c: New file.
3729
3730 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * Makefile (tests): Add tst-attr1 and tst-attr2.
3733         * tst-attr1.c: New file.
3734         * tst-attr2.c: New file.
3735
3736         * Makefile: Add rules to build and run tst-atfork2 test.
3737         * tst-atfork2.c: New file.
3738         * tst-atfork2mod.c: New file.
3739
3740         * sysdeps/unix/sysv/linux/unregister-atfork.c
3741         (__unregister_atfork): Free the memory allocated for the handlers
3742         after removing them from the lists.
3743
3744         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
3745         cleanup function.
3746
3747         * tst-atfork1.c (do_test): Wait for the child we forked.
3748         Report error in child.
3749
3750         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
3751
3752         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
3753
3754 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
3755
3756         * Makefile (tests): Add tst-cancel8.
3757         * tst-cancel8.c: New file.
3758
3759         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
3760         clearing of control variable.
3761         * Makefile (tests): Add tst-once3 and tst-once4.
3762         * tst-once3.c: New file.
3763         * tst-once4.c: New file.
3764
3765 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
3766
3767         * sysdeps/sh/Makefile: New file.
3768         * sysdeps/sh/bits/atomic.h: New file.
3769         * sysdeps/sh/pthread_spin_init.c: New file.
3770         * sysdeps/sh/pthread_spin_lock.c: New file.
3771         * sysdeps/sh/pthread_spin_trylock.S: New file.
3772         * sysdeps/sh/pthread_spin_unlock.S: New file.
3773         * sysdeps/sh/pthreaddef.h: New file.
3774         * sysdeps/sh/tcb-offsets.sym: New file.
3775         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
3776         * sysdeps/sh/tls.h: New file.
3777         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
3778         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
3779         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
3780         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
3781         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
3782         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
3783         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
3784         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
3785         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
3786         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
3787         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
3788         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
3789         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
3790         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
3791         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
3792         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
3793         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
3794         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
3795         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
3796         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
3797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
3798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
3799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
3800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
3801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
3802         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
3803         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
3804         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
3805         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
3806         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
3807
3808 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
3809
3810         * tst-cond2.c: Rearrange code to not rely on behavior undefined
3811         according to POSIX.
3812
3813         * tst-basic2.c (do_test): Lock mutex before creating the thread.
3814
3815 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
3816
3817         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
3818         (TLS_GET_FS): New #define.
3819         (TLS_SET_FS): New #define.
3820         Correct value of __NR_set_thread_area.
3821
3822         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
3823
3824 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
3825
3826         * Makefile (tests): Add tst-popen1.
3827         * tst-popen1.c: New file.
3828
3829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
3830         but inactive generalization.
3831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3833         Minor optimization, remove one instruction.
3834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3835
3836 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3837
3838         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
3839
3840 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3841
3842         * init.c (__NR_set_tid_address): Add #ifdef for s390.
3843         * sysdeps/pthread/pthread_barrier_wait.c: New file.
3844         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
3845         * sysdeps/pthread/pthread_cond_signal.c: New file.
3846         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
3847         * sysdeps/pthread/pthread_cond_wait.c: New file.
3848         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
3849         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
3850         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
3851         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
3852         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
3853         * sysdeps/s390/Makefile: New file.
3854         * sysdeps/s390/bits/atomic.h: New file.
3855         * sysdeps/s390/pthread_spin_init.c: New file.
3856         * sysdeps/s390/pthread_spin_lock.c: New file.
3857         * sysdeps/s390/pthread_spin_trylock.c: New file.
3858         * sysdeps/s390/pthread_spin_unlock.c: New file.
3859         * sysdeps/s390/pthreaddef.h: New file.
3860         * sysdeps/s390/tcb-offsets.sym: New file.
3861         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
3862         * sysdeps/s390/tls.h: New file.
3863         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
3864         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
3865         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
3866         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
3867         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
3868         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
3869         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
3870         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
3871         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
3872         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
3873         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
3874         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
3875         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
3876         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
3877         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
3878         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
3879         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
3880         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
3881         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
3882         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
3883         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
3884         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
3885         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
3886
3887 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * atomic.h: Add a couple more default implementations.
3890         (atomic_compare_and_exchange_acq): Use
3891         __arch_compare_and_exchange_32_acq in return value definition.  It
3892         always exists.
3893         (atomic_bit_set): Renamed from atomic_set_bit.
3894         Add missing atomic_ prefixes.
3895
3896         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
3897         thread library is available, use correct value to mark initialized
3898         once variable.
3899
3900 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
3901
3902         * allocatestack.c (allocate_stack): Use __getpagesize instead of
3903         __sysconf to determine pagesize.
3904
3905         * pthread_create.c: Include <atomic.h>.
3906         * allocatestack.c (allocate_stack): Implement coloring of the
3907         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
3908         size minus one.  Adjust users.
3909         * sysdeps/i386/i686/Makefile: New file.
3910
3911 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
3912
3913         * allocatestack.c: Improve comment throughout the file.
3914
3915         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3916         (__lll_lock_wait): Add branch prediction.
3917         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3918         (__lll_lock_wait): Likewise.
3919         (lll_unlock_wake_cb): Removed.
3920
3921 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
3922
3923         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
3924         _POSIX_THREAD_PRIORITY_SCHEDULING.
3925
3926 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
3927
3928         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3929         Fix return type of ptr___pthread_getspecific.
3930
3931 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
3932
3933         * Makefile (tests): Add tst-umask1.
3934         (tst-umask1-ARGS): Define.
3935         * tst-umask1.c: New file.
3936
3937 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
3938
3939         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
3940         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
3941         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
3942         pthread_rwlock_unlock.
3943         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
3944         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
3945         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
3946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
3947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3948         New file.
3949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
3950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3951         New file.
3952         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
3953         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
3954         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
3955         New file.
3956         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
3957         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
3958         New file.
3959         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
3960         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
3961         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
3962         New file.
3963         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
3964         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
3965         New file.
3966         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
3967
3968         * Makefile (libpthread-routines): Remove lowlevelcond and
3969         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
3970         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
3971         and pthread_cond_broadcast.
3972         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
3973         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
3974         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
3975         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
3976         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
3977         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
3978         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
3979         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
3980         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
3981         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
3982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
3983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
3984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
3985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
3986         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
3987         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
3988         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
3989         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
3990         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
3991         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
3992         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
3993         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
3994         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
3995         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
3996         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
3997         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
3998         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
3999         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
4000         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
4001         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
4002         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
4003
4004         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
4005         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
4006         of the code is moved to ...
4007         * sysdeps/pthread/createthread.c: ...here.  New file.
4008
4009 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
4010
4011         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
4012         (__new_sem_post): Clear %eax before returning.
4013         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
4014
4015         * Makefile (tests): Add tst-cleanup2.
4016         * tst-cleanup2.c: New file.
4017
4018         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
4019         Interpret first parameter correctly.
4020
4021 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
4022
4023         * Makefile (headers): Add bits/semaphore.h.
4024
4025 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
4026
4027         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
4028         if not SHARED.
4029
4030 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
4031
4032         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
4033         must be used and mapping failed.
4034         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
4035
4036         * Makefile (CFLAGS-pthread_self.os): Define this, not
4037         CFLAGS-pthread_self.c.
4038
4039 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
4040
4041         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
4042         lll_unlock_wake_cb.
4043
4044         * Makefile (libpthread-routines): Add version.  Add rules to build
4045         version.os and banner.h.
4046         * version.c: New file.
4047
4048 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
4049
4050         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
4051         the alias unconditional.
4052         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
4053
4054 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
4055
4056         * Makefile (CFLAGS-pthread_self.c): New definition.
4057
4058 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
4059
4060         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
4061         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
4062         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
4063         * init.c (__pthread_initialize_minimal_internal): Likewise.
4064
4065 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
4066
4067         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
4068
4069         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4070         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4071         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4072         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4073         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4074         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4075
4076 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
4077
4078         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
4079         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
4080         * tst-cancel-wrappers.sh: Remove all exceptions.
4081
4082 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
4083
4084         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
4085         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
4086
4087         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
4088         Use __libc_pthread_functions array if SHARED.
4089
4090         * pthreadP.h: Move pthread_cond_2_0_t definition to...
4091         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
4092
4093         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
4094         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
4095         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
4096         __libc_ptf_call instead of __libc_maybe_call.
4097         (PTF): New #define.
4098         (__libc_cleanup_region_start): Wrap function name with PTF call.
4099         (__libc_cleanup_region_end): Likewise.
4100         (__libc_cleanup_end): Likewise.
4101
4102         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
4103         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
4104         * pthread_key_create.c: Add __pthread_key_create_internal alias.
4105         * pthreadP.h: Add prototypes.
4106
4107         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
4108         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
4109         __pthread_rwlock_unlock aliases.
4110         * pthreadP.h: Add prototypes for new aliases.
4111
4112         * pthreadP.h (struct pthead_functions): Moved to...
4113         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
4114         * init.c (pthread_functions): Add initializers for new elements.
4115
4116         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
4117         __pthread_cleanup_pop_restore aliases.
4118         * pthreadP.h: Add prototypes.
4119
4120         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
4121         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
4122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
4123         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4124         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4125         * pthreadP.h: Adjust prototypes and callers.
4126
4127 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
4128
4129         * Makefile (tests): Add tst-cancel7.
4130         (tst-cancel7-ARGS): New variable.
4131         * tst-cancel7.c: New file.
4132
4133         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
4134         around gcc defficiencies.
4135         * old_pthread_cond_signal.c: Likewise.
4136         * old_pthread_cond_timedwait.c: Likewise.
4137         * old_pthread_cond_wait.c: Likewise.
4138
4139         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
4140
4141 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
4142
4143         * Makefile (tests): Add tst-cond7.
4144         * tst-cond7.c: New file.
4145
4146         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
4147         (condvar_cleanup): Get condvar address from the right place.
4148
4149         * atomic.h: Correct definitions of atomic_full_barrier,
4150         atomic_read_barrier, atomic_write_barrier.
4151
4152         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
4153         race-free.
4154         * old_pthread_cond_signal.c: Likewise.
4155         * old_pthread_cond_timedwait.c: Likewise.
4156         * old_pthread_cond_wait.c: Likewise.
4157
4158 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
4159
4160         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
4161
4162 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
4163
4164         * pthreadP.h (pthread_cond_2_0_t): New type.
4165         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
4166         Use new type for the 2.0 condvar function prototypes.
4167         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
4168         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
4169         parameter.
4170         * old_pthread_cond_destroy.c: Likewise.
4171         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
4172         * old_pthread_cond_signal.c: Likewise.
4173         * old_pthread_cond_timedwait.c: Likewise.
4174         * old_pthread_cond_wait.c: Likewise.
4175
4176         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
4177         (__pthread_cond_wait): Don't save cancellation mode and seq value
4178         in same location.
4179
4180         * herrno.c (__h_errno_location): Don't define as weak.
4181
4182 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
4183
4184         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
4185         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
4186         and pthread_cond_wait.
4187         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
4188         Renamed to...
4189         (__pthread_cond_broadcast_2_0): ... this.
4190         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
4191         Renamed to...
4192         (__pthread_cond_destroy_2_0): ... this.
4193         * old_pthread_cond_init.c (__old_pthread_cond_init):
4194         Renamed to...
4195         (__pthread_cond_init_2_0): ... this.
4196         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
4197         Renamed to...
4198         (__pthread_cond_signal_2_0): ... this.
4199         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
4200         Renamed to...
4201         (__pthread_cond_wait_2_0): ... this.
4202         * pthread_cond_destroy.c: Include shlib-compat.h.
4203         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
4204         * pthread_cond_init.c: Include shlib-compat.h.
4205         (pthread_cond_init): Change strong_alias into versioned_symbol.
4206         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
4207         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
4208         fields.
4209         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
4210         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
4211         __pthread_cond_wait_2_0): New prototypes.
4212         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
4213         __old_pthread_cond_init, __old_pthread_cond_signal,
4214         __old_pthread_cond_wait): Removed.
4215         * init.c: Include shlib-compat.h.
4216         (pthread_functions): Guard ptr___pthread_attr_init_2_0
4217         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
4218         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
4219         ptr___pthread_cond_*_2_0 fields.
4220         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
4221         pthread_cond_*@GLIBC_2.0 compatibility symbols.
4222
4223         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
4224         LIBC_SIGACTION was not yet defined.
4225         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
4226         [!defined LIBC_SIGACTION] (__sigaction): New function and
4227         libc_hidden_weak.
4228         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
4229         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
4230
4231 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
4232
4233         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
4234
4235 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
4236
4237         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4238         New, larger type definition.
4239         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
4240         implementation.
4241         * Versions [libpthread]: Add definitions for new pthread_cond_*
4242         interfaces for version GLIBC_2.3.2.
4243         * pthread_cond_init.c: Update initialization for new type definition.
4244         * Makefile (libpthread-routines): Remove pthread_cond_wait,
4245         pthread_cond_timedwait, pthread_cond_signal, and
4246         pthread_cond_broadcast.  Add old_pthread_cond_init,
4247         old_pthread_cond_destroy, old_pthread_cond_wait,
4248         old_pthread_cond_timedwait, old_pthread_cond_signal, and
4249         old_pthread_cond_broadcast.
4250         * old_pthread_cond_broadcast.c: New file.
4251         * old_pthread_cond_destroy.c: New file.
4252         * old_pthread_cond_init.c: New file.
4253         * old_pthread_cond_signal.c: New file.
4254         * old_pthread_cond_timedwait.c: New file.
4255         * old_pthread_cond_wait.c: New file.
4256         * pthreadP.h: Add prototypes for the compatibility interfaces.
4257
4258         * pthread_cond_destroy.c: Don't include <errno.h>.
4259
4260 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
4261
4262         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
4263         unnecessary zero offset when addressing MUTEX.
4264
4265 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
4266
4267         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4268         __register_atfork.
4269         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
4270         for __register_atfork.
4271
4272 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
4273
4274         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
4275         instead of ASSEMBLER test macro.
4276
4277         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
4278         __libc_current_sigrtmax): Add libc_hidden_def.
4279
4280         * sysdeps/pthread/list.h: Remove assert.h include.
4281
4282 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
4283
4284         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
4285         __pthread_initialize_minimal_internal not
4286         __pthread_initialize_minimal.
4287
4288 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
4291         __pthread_initialize_minimal as hidden.
4292
4293         * init.c (__pthread_initialize_minimal_internal): Don't mark as
4294         constructor.
4295
4296 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * Makefile ($(inst_libdir)/libpthread.so): Depend on
4299         $(common-objpfx)format.lds, include that into the output script.
4300         Fix comment.
4301         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
4302
4303 2002-12-28  Andreas Jaeger  <aj@suse.de>
4304
4305         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
4306         nsec resolution changes.
4307         (xstat64_conv): Likewise.
4308         (xstat32_conv): Likewise.
4309         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
4310         struct kernel_stat.
4311         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
4312         structs stat and stat64.
4313         * time/time.h (__timespec_defined): Define for __USE_MISC.
4314         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
4315
4316 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
4317
4318         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
4319         argument.
4320         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
4321         (pthread_exit): Use strong_alias to avoid warnings.
4322         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
4323         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
4324         ptr___pthread_attr_init_2_*.
4325         * init.c (pthread_functions): Adjust.
4326
4327 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
4328
4329         * forward.c: Make all functions available by default again.  It
4330         caused too much trouble.
4331
4332         * pt-siglongjmp.c: Removed.
4333
4334 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
4335
4336         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
4337         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
4338         * sysdeps/i386/Makefile: New file.
4339         * sysdeps/i386/tcb-offsets.sym: New file.
4340         * sysdeps/pthread/tcb-offsets.h: New file.
4341         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4342         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
4343
4344         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
4345         __register_atfork...
4346         (GLIBC_2.3.2): ...here.
4347
4348 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
4349
4350         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
4351         pthread_attr_setstackaddr with __attribute_deprecated__.
4352
4353 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
4354
4355         * pt-system.c (system): Remove cancellation handling.
4356         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
4357         cancellation routines.
4358
4359 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
4360
4361         * descr.h: Include <dl-sysdep.h>.
4362         (struct pthread): Move header.data.list to the back of the struct.
4363         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
4364         (MULTIPLE_THREADS_OFFSET): Adjust offset.
4365         (SYSINFO_OFFSEET): Likewise.
4366
4367 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
4368
4369         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
4370         Define.
4371         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
4372         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
4373         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
4374         (USE_DL_SYSINFO): Undef.
4375
4376 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
4379         $(common-objpfx)libc.so.
4380         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
4381         it is bigger than pipe buffer size even on arches with bigger
4382         page size.
4383         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
4384
4385 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
4386
4387         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
4388         correct errno access for case that USE___THREAD is not defined.
4389
4390 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
4391
4392         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
4393         Patch by Marijn Ros <marijn@mad.scientist.com>.
4394
4395 2002-12-22  Roland McGrath  <roland@redhat.com>
4396
4397         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
4398
4399 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
4402
4403 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
4404
4405         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
4406         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
4407         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
4408
4409         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
4410         of int $0x80.
4411         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4412         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
4413         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
4414         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4415         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4416         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
4417         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
4418         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4419
4420         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
4421         sysenter.
4422         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4423
4424         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
4425
4426         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
4427         in new TCB.
4428         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
4429         that sysinfo is properly initialized.
4430         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
4431         to 1 only for ld.so.
4432
4433         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
4434         RTLD_CORRECT_DYNAMIC_WEAK.
4435
4436 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
4437
4438         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
4439         Use return 0 as 6th argument to FORWARD4.
4440         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
4441
4442 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
4443
4444         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
4445         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
4446         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
4447         (INIT_SYSINFO): New #define.
4448         (TLS_TP_INIT): Use INIT_SYSINFO.
4449         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4450         At test to make sure SYSINFO_OFFSET value is correct.
4451         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
4452
4453 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
4454
4455         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
4456         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
4457         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
4458         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
4459         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
4460         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
4461         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
4462
4463 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
4464
4465         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
4466         macro instead of using int $0x80 directly.
4467
4468         * sysdeps/pthread/bits/stdio-lock.h: New file.
4469         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
4470         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
4471         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
4472         * Makefile (routines): Add libc-lowlevelmutex.
4473
4474         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
4475         __i686.get_pc_thunk.dx.
4476
4477 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
4478
4479         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
4480         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
4481         ($(objpfx)tst-cancel-wrappers.out): New rule.
4482         * tst-cancel-wrappers.sh: New test.
4483         * tst-locale1.c: Include signal.h.
4484         (uselocale): Test static linking of __libc_current_sigrt*.
4485
4486 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
4487
4488         * Makefile (tests): Add tst-cancel6.
4489         * tst-cancel6.c: New file
4490
4491 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
4492
4493         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4494         Define meaningfully for assembler as well.
4495         * pthreadP.h (struct pthread_functions): Remove
4496         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
4497         and ptr_pthread_attr_init_2_1 fields.
4498         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
4499         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
4500         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
4501         (FORWARD3): Define using FORWARD4.
4502         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
4503         versions.
4504         * pt-system.c: Remove duplicate stdlib.h include.
4505
4506 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
4507
4508         * sem_init.c: Define sem_init@GLIBC_2.0.
4509         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
4510         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
4511
4512         * flockfile.c: Moved to...
4513         * sysdeps/pthread/flockfile.c: ...here.  New file.
4514         * funlockfile.c: Moved to...
4515         * sysdeps/pthread/funlockfile.c: ...here.  New file.
4516         * ftrylockfile.c: Moved to...
4517         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
4518
4519 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
4520
4521         * libc-cancellation.c: Guard both function with
4522         #if !defined NOT_IN_libc.
4523         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
4524         automatically provided pthread wrappers.
4525         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
4526         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
4527         nor in libpthread.
4528         * pt-open.c: Removed.
4529         * pt-fcntl.c: Removed.
4530         * pt-fsync.c: Removed.
4531         * pt-lseek.c: Removed.
4532         * pt-msgrcv.c: Removed.
4533         * pt-msgsnd.c: Removed.
4534         * pt-msync.c: Removed.
4535         * pt-nanosleep.c: Removed.
4536         * pt-open64.c: Removed.
4537         * pt-pause.c: Removed.
4538         * pt-pread.c: Removed.
4539         * pt-pread64.c: Removed.
4540         * pt-pwrite.c: Removed.
4541         * pt-pwrite64.c: Removed.
4542         * pt-read.c: Removed.
4543         * pt-recv.c: Removed.
4544         * pt-recvfrom.c: Removed.
4545         * pt-recvmsg.c: Removed.
4546         * pt-send.c: Removed.
4547         * pt-sendto.c: Removed.
4548         * pt-sigtimedwait.c: Removed.
4549         * pt-sigwait.c: Removed.
4550         * pt-wait.c: Removed.
4551         * pt-waitpid.c: Removed.
4552         * pt-write.c: Removed.
4553         * pt-accept.c: Removed.
4554         * pt-close.c: Removed.
4555         * pt-connect.c: Removed.
4556         * pt-lseek64.c: Removed.
4557         * pt-sendmsg.c: Removed.
4558         * pt-tcdrain.c: Removed.
4559
4560 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
4561
4562         * init.c (__pthread_initialize_minimal_internal): Renamed from
4563         __pthread_initialize_minimal.  Make old name an alias.  This
4564         converts a normal relocation into a relative relocation.
4565
4566         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
4567
4568         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
4569         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
4570         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
4571         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
4572         pt-sigwaitinfo, pt-waitid, and pt-writev.
4573         * pt-creat.c: Removed.
4574         * pt-poll.c: Removed.
4575         * pt-pselect.c: Removed.
4576         * pt-readv.c: Removed.
4577         * pt-select.c: Removed.
4578         * pt-sigpause.c: Removed.
4579         * pt-sigsuspend.c: Removed.
4580         * pt-sigwaitinfo.c: Removed.
4581         * pt-waitid.c: Removed.
4582         * pt-writev.c: Removed.
4583
4584         * init.c (pthread_functions): New variable.
4585         (__pthread_initialize_minimal): Pass pointer to pthread_functions
4586         (or NULL) to __libc_pthread_init.
4587         * forward.c: Rewrite to use __libc:pthread_functions array to get
4588         function addresses.
4589         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
4590         prototype.
4591         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4592         Take new parameter.  Copy content of variable pointed to by it
4593         to __libc_pthread_init.
4594
4595         * pthreadP.h (struct pthread_functions): New type.
4596         (__libc_pthread_init): Declare.
4597
4598         * pthread_attr_destroy.c: Add namespace protected alias.
4599         * pthread_attr_getdetachstate.c: Likewise.
4600         * pthread_attr_getinheritsched.c: Likewise.
4601         * pthread_attr_getschedparam.c: Likewise.
4602         * pthread_attr_getschedpolicy.c: Likewise.
4603         * pthread_attr_getscope.c: Likewise.
4604         * pthread_attr_setdetachstate.c: Likewise.
4605         * pthread_attr_setinheritsched.c: Likewise.
4606         * pthread_attr_setschedparam.c: Likewise.
4607         * pthread_attr_setschedpolicy.c: Likewise.
4608         * pthread_attr_setscope.c: Likewise.
4609         * pthread_cond_broadcast.c: Likewise.
4610         * pthread_cond_destroy.c: Likewise.
4611         * pthread_cond_init.c: Likewise.
4612         * pthread_cond_signal.c: Likewise.
4613         * pthread_cond_wait.c: Likewise.
4614         * pthread_condattr_destroy.c: Likewise.
4615         * pthread_condattr_init.c: Likewise.
4616         * pthread_equal.c: Likewise.
4617         * pthread_exit.c: Likewise.
4618         * pthread_getschedparam.c: Likewise.
4619         * pthread_self.c: Likewise.
4620         * pthread_setcancelstate.c: Likewise.
4621         * pthread_setschedparam.c: Likewise.
4622         * pthread_mutex_destroy.c: Likewise.
4623         * pthread_mutex_init.c: Likewise.
4624         * pthreadP.h: Add prototypes for the aliases.
4625
4626         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
4627         multiple_threads member in correct TCB to 1.
4628
4629         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
4630         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
4631         member of thread decriptor, otherwise return unconditionally 1.
4632
4633 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
4634
4635         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
4636         regular Linux version.  Remove file.
4637         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
4638         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
4639         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
4640         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
4641         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
4642         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
4643         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
4644         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
4645         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
4646         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
4647         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
4648         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
4649         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
4650         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
4651         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
4652         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
4653         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
4654         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
4655         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
4656         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
4657         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
4658         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
4659         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
4660         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
4661         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
4662         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
4663         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
4664         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
4665         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
4666         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
4667
4668 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
4669
4670         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
4671         * sysdeps/unix/sysv/linux/open.c: Removed.
4672         * sysdeps/unix/sysv/linux/fsync.c: Removed.
4673         * sysdeps/unix/sysv/linux/lseek.c: Removed.
4674         * sysdeps/unix/sysv/linux/msync.c: Removed.
4675         * sysdeps/unix/sysv/linux/read.c: Removed.
4676         * sysdeps/unix/sysv/linux/close.c: Removed.
4677         * sysdeps/unix/sysv/linux/creat.c: Removed.
4678         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
4679         * sysdeps/unix/sysv/linux/pause.c: Removed.
4680         * sysdeps/unix/sysv/linux/select.c: Removed.
4681         * sysdeps/unix/sysv/linux/write.c: Removed.
4682
4683 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
4684
4685         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
4686         element in TCB to see whether locking is needed.
4687
4688         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
4689         MULTIPLE_THREADS_OFFSET value is correct.
4690
4691         * sysdeps/unix/sysv/linux/close.c: New file.
4692         * sysdeps/unix/sysv/linux/connect.S: New file.
4693         * sysdeps/unix/sysv/linux/creat.c: New file.
4694         * sysdeps/unix/sysv/linux/fsync.c: New file.
4695         * sysdeps/unix/sysv/linux/llseek.c: New file.
4696         * sysdeps/unix/sysv/linux/lseek.c: New file.
4697         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
4698         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
4699         * sysdeps/unix/sysv/linux/msync.c: New file.
4700         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
4701         * sysdeps/unix/sysv/linux/open.c: New file.
4702         * sysdeps/unix/sysv/linux/open64.c: New file.
4703         * sysdeps/unix/sysv/linux/pause.c: New file.
4704         * sysdeps/unix/sysv/linux/poll.c: New file.
4705         * sysdeps/unix/sysv/linux/pread.c: New file.
4706         * sysdeps/unix/sysv/linux/pread64.c: New file.
4707         * sysdeps/unix/sysv/linux/pselect.c: New file.
4708         * sysdeps/unix/sysv/linux/pwrite.c: New file.
4709         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
4710         * sysdeps/unix/sysv/linux/readv.c: New file.
4711         * sysdeps/unix/sysv/linux/recv.S: New file.
4712         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
4713         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
4714         * sysdeps/unix/sysv/linux/select.c: New file.
4715         * sysdeps/unix/sysv/linux/send.S: New file.
4716         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
4717         * sysdeps/unix/sysv/linux/sendto.S: New file.
4718         * sysdeps/unix/sysv/linux/sigpause.c: New file.
4719         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
4720         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4721         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4722         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4723         * sysdeps/unix/sysv/linux/system.c: New file.
4724         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
4725         * sysdeps/unix/sysv/linux/wait.c: New file.
4726         * sysdeps/unix/sysv/linux/waitid.c: New file.
4727         * sysdeps/unix/sysv/linux/waitpid.c: New file.
4728         * sysdeps/unix/sysv/linux/writev.c: New file.
4729         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
4730
4731         * pt-readv.c: Fix comment.
4732
4733 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
4734
4735         * tst-cleanup1.c: Include stdlib.h.
4736
4737         * tst-cancel5.c: New test.
4738         * Makefile (tests): Add tst-cancel5.
4739         (tst-cancel5): Link against libc.so libpthread.so in that order.
4740
4741 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
4742
4743         * forward.c (test_loaded): Prevent recursive calls.
4744
4745         * Makefile (routines): Add libc-cancellation.
4746         * libc-cancellation.c: New file.
4747         * descr.h (struct pthread): Add multiple_threads field.
4748         * allocatestack.c (allocate_stack): Initialize multiple_header field of
4749         new thread descriptor to 1.
4750         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
4751         Initialize multiple_thread field after successful thread creation.
4752         * cancellation.c (__do_cancel): Move to pthreadP.h.
4753         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
4754         (__pthread_disable_asynccancel): Add internal_function attribute.
4755         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
4756         * pthread_setcancelstate.c: Likewise.
4757         * pthread_setcanceltype.c: Likewise.
4758         * pthread_exit.c: Likewise.
4759         * pthreadP.h (CANCELLATION_P): Likewise.
4760         (__do_cancel): Define as static inline.
4761         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
4762         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
4763         declarations.
4764         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
4765         fields.  Define MULTIPLE_THREADS_OFFSET.
4766         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
4767         declaration.
4768         * sysdeps/unix/sysv/linux/accept.S: New file.
4769         * sysdeps/unix/sysv/linux/read.c: New file.
4770         * sysdeps/unix/sysv/linux/write.c: New file.
4771         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
4772         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
4773         initialization of __libc_locking_needed.
4774         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
4775         __libc_locking_needed, use multiple_threads field in TCB.
4776         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4777
4778 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
4781         version.
4782         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
4783
4784         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
4785         access to __libc_locking_needed for PIC.
4786
4787 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
4788
4789         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
4790         declare for libc.so.
4791         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
4792         expression.
4793         (__libc_lock_lock): Put into statement expression.
4794         (__libc_lock_unlock): Remove trailing semicolon.
4795         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
4796
4797 2002-12-12  Roland McGrath  <roland@redhat.com>
4798
4799         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
4800         "m" constraint to refer to __libc_locking_needed.  Declare it here.
4801
4802 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
4803
4804         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
4805         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
4806         Initialize __libc_locking_needed.
4807         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
4808         instead of __register_pthread_fork_handler.
4809         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
4810         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
4811         fork-gen with libc_pthread_init.
4812         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
4813         of __register_pthread_fork_handler.
4814         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
4815         of __register_pthread_fork_handler.
4816         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
4817         __libc_locking_needed to determine whether lock prefix can be avoided.
4818         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4819
4820 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
4821
4822         * Makefile (tests): Add tst-cleanup1.
4823         * tst-cleanup1.c: New file.
4824         * cancellation.c (__cleanup_thread): Removed.
4825         (__do_cancel): Remove call to __cleanup_thread.
4826         * pthreadP.h: Remove __cleanup_thread prorotype.
4827
4828         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
4829         Remember function and argument even if cancellation handler
4830         function is not available.
4831         (__libc_cleanup_region_end): Execute registered function directly if
4832         pthread functions are not available.
4833         (__libc_cleanup_end): Likewise.
4834
4835         * init.c (__pthread_initialize_minimal): Fix initialization in
4836         static lib by preventing gcc from being too clever.
4837
4838 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
4839
4840         * init.c (__pthread_initialize_minimal): Remove unneccesary
4841         sigaddset call.
4842
4843         * Makefile (tests): We can run tst-locale2 now.
4844
4845 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
4846
4847         * Versions: Remove duplicated sigwait entry.
4848
4849 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
4850
4851         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
4852         inside libpthread.
4853
4854         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
4855
4856         * pthreadP.h: Declare __pthread_enable_asynccancel and
4857         __pthread_disable_asynccancel.
4858         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
4859         (CANCEL_RESET): Use __pthread_disable_asynccancel.
4860         * cancellation.c (__pthread_enable_asynccancel): New function.
4861         (__pthread_disable_asynccancel): New function.
4862         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
4863         * pt-close.c: Likewise.
4864         * pt-connect.c: Likewise.
4865         * pt-creat.c: Likewise.
4866         * pt-fcntl.c: Likewise.
4867         * pt-fsync.c: Likewise.
4868         * pt-lseek.c: Likewise.
4869         * pt-lseek64.c: Likewise.
4870         * pt-msgrcv.c: Likewise.
4871         * pt-msgsnd.c: Likewise.
4872         * pt-msync.c: Likewise.
4873         * pt-nanosleep.c: Likewise.
4874         * pt-open.c: Likewise.
4875         * pt-open64.c: Likewise.
4876         * pt-pause.c: Likewise.
4877         * pt-poll.c: Likewise.
4878         * pt-pread.c: Likewise.
4879         * pt-pread64.c: Likewise.
4880         * pt-pselect.c: Likewise.
4881         * pt-pwrite.c: Likewise.
4882         * pt-pwrite64.c: Likewise.
4883         * pt-read.c: Likewise.
4884         * pt-readv.c: Likewise.
4885         * pt-recv.c: Likewise.
4886         * pt-recvfrom.c: Likewise.
4887         * pt-recvmsg.c: Likewise.
4888         * pt-select.c: Likewise.
4889         * pt-send.c: Likewise.
4890         * pt-sendmsg.c: Likewise.
4891         * pt-sendto.c: Likewise.
4892         * pt-sigpause.c: Likewise.
4893         * pt-sigsuspend.c: Likewise.
4894         * pt-sigtimedwait.c: Likewise.
4895         * pt-sigwait.c: Likewise.
4896         * pt-sigwaitinfo.c: Likewise.
4897         * pt-system.c: Likewise.
4898         * pt-tcdrain.c: Likewise.
4899         * pt-wait.c: Likewise.
4900         * pt-waitid.c: Likewise.
4901         * pt-waitpid.c: Likewise.
4902         * pt-write.c: Likewise.
4903         * pt-writev.c: Likewise.
4904         * pthread_join.c: Likewise.
4905         * pthread_timedjoin.c: Likewise.
4906
4907         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
4908         (__xpg_sigpause): New function.
4909         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
4910
4911 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
4912
4913         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
4914
4915         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
4916         _GI_pthread_cleanup_pop to pthreadP.h.
4917
4918         * ftrylockfile.c: Use _IO_lock_trylock instead of
4919         pthread_mutex_trylock.
4920
4921         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
4922         (CANCEL_RESET): Likewise.
4923         (__pthread_setcanceltype_): Declare.
4924         (__pthread_mutex_lock_internal): Declare.
4925         (__pthread_mutex_unlock_internal): Declare.
4926         (__pthread_once_internal): Declare.
4927         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
4928         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
4929
4930         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
4931         and pthread_mutex_unlock.
4932         * pthread_cond_wait.c: Likewise.
4933         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
4934         * pthread_mutex_unlock.c: Likewise.
4935
4936         * pthread_setcanceltype.c: Add additional alias
4937         __pthread_setcanceltype.
4938
4939         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
4940         * sem_open.c (sem_open): Likewise.
4941         Use __libc_open, __libc_write, and __libc_close instead of
4942         open, write, and close respectively.
4943
4944         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
4945         Rewrite as statement expression since it must return a value.
4946
4947         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
4948         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
4949         __pthread_kill.
4950
4951         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
4952         alias __pthread_once_internal.
4953
4954         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
4955
4956 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
4959         * tst-stdio1.c: New file.
4960         * tst-stdio2.c: New file.
4961
4962         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
4963
4964         * Makefile (tests): Comment out tst-locale2 for now.
4965         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
4966
4967         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
4968         -D_IO_MTSAFE_IO.
4969         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
4970         Use _IO_lock_init instead of explicit assignment.
4971
4972         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
4973         Define __libc_lock_* and __libc_lock_recursive macros with
4974         lowlevellock macros, not pthread mutexes.
4975
4976         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
4977         of pthread_mutex_lock.
4978         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
4979         instead of pthread_mutex_unlock.
4980
4981 2002-12-06  Roland McGrath  <roland@redhat.com>
4982
4983         * allocatestack.c (__stack_user): Use uninitialized defn.
4984         * init.c (__pthread_initialize_minimal): Initialize it here.
4985
4986 2002-12-05  Roland McGrath  <roland@redhat.com>
4987
4988         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
4989         string.
4990         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
4991
4992         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
4993         missing & here too.
4994
4995 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
4996
4997         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4998         lowlevellock.
4999         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
5000         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
5001         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
5002         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
5003         for __libc_lock_* macros.
5004         * Makefile (routines): Add libc-lowlevellock.
5005
5006 2002-10-09  Roland McGrath  <roland@redhat.com>
5007
5008         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
5009         Under [__PIC__], call the function via the pointer fetched for
5010         comparison rather than a call by name that uses the PLT.
5011         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
5012         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
5013         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
5014         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
5015         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
5016
5017 2002-12-04  Roland McGrath  <roland@redhat.com>
5018
5019         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
5020
5021         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
5022         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
5023
5024         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
5025
5026 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
5029         a completely opaque, non-integer type.
5030         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5031
5032 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
5033
5034         * sysdeps/i386/tls.h: Include stdlib.h.
5035         * sysdeps/x86_64/tls.h: Likewise.
5036
5037 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
5038
5039         * Makefile (tests): Add tst-locale2.
5040         (tests-static): Likewise.
5041         * tst-locale2.c: New file.
5042
5043         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
5044         volatile and add memory clobbers to lock operations.
5045
5046 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
5047
5048         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
5049         * sysdeps/i386/i486/bits/atomic.h: New file.
5050         * sysdeps/i386/i586/bits/atomic.h: New file.
5051         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
5052         include i486 version.
5053         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
5054         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
5055         Patch by Marijn Ros <marijn@mad.scientist.com>.
5056
5057         * allocatestack.c (get_cached_stack): Don't crash if we first
5058         found a stack with a larger size then needed.
5059         Reported by Hui Huang <hui.huang@sun.com>.
5060
5061         * Makefile (tests): Add tst-sysconf.
5062         * tst-sysconf.c: New file.
5063
5064         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
5065         PTHREAD_THREADS_MAX.
5066
5067 2002-12-02  Roland McGrath  <roland@redhat.com>
5068
5069         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
5070         Declare using hidden_proto instead of attribute_hidden, so there are
5071         non-.hidden static symbols for gdb to find.
5072         (__pthread_keys): Likewise.
5073         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
5074         * allocatestack.c (__stack_user): Likewise.
5075         * pthread_create.c (__pthread_keys): Likewise.
5076         (__nptl_threads_events, __nptl_last_event): Make these static instead
5077         of hidden.
5078         * pthread_key_create.c (__pthread_pthread_keys_max,
5079         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
5080
5081 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
5082
5083         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
5084         statically.
5085         * tst-locale1.c: New file.
5086
5087         * pthread_cond_timedwait.c: Include <stdlib.h>.
5088
5089         * Makefile (tests): Add tst-fork2 and tst-fork3.
5090         * tst-fork2.c: New file.
5091         * tst-fork3.c: New file.
5092
5093 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
5094
5095         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
5096
5097         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
5098         require it to 200112L.
5099
5100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
5101         instruction only if HAVE_CMOV is defined.
5102         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
5103
5104         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
5105
5106         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
5107
5108         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
5109
5110         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
5111
5112 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
5113
5114         * sysdeps/x86_64/bits/atomic.h: New file.
5115
5116         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
5117         16-bit operations.
5118
5119         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
5120         possible since gettid cannot fail.
5121
5122         * sysdeps/x86_64/pthreaddef.h: New file.
5123
5124         * sysdeps/i386/pthreaddef.h (gettid): Removed.
5125
5126         * sysdeps/x86_64/pthread_spin_init.c: New file.
5127         * sysdeps/x86_64/pthread_spin_lock.c: New file.
5128         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
5129         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
5130
5131         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
5132         Add missing lock prefix.  Minute optimization.
5133
5134         * tst-spin2.c (main): Also check successful trylock call.
5135
5136         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
5137         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
5138
5139         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
5140         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
5141
5142         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
5143         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
5144         value in case of an error.  Add support for INTERNAL_SYSCALL.
5145
5146         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
5147         value in case of an error.
5148
5149         * sysdeps/x86_64/tls.h: New file.
5150
5151 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
5152
5153         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
5154         takes the array member name and the index as parameters.
5155         (THREAD_SETMEM_NC): Likewise.
5156         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
5157         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
5158         interfaces.
5159
5160         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
5161         to decide which code to use.
5162         (THREAD_SETMEM_NC): Likewise.
5163
5164         * allocatestack.c (queue_stack): Don't remove stack from list here.
5165         Do it in the caller.  Correct condition to prematurely terminate
5166         loop to free stacks.
5167         (__deallocate_stack): Remove stack from list here.
5168
5169 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
5170
5171         * Makefile (tests): Add tst-stack1.
5172         * tst-stack1.c: New file.
5173
5174         * allocatestack.c (allocate_stack): Initialize the TCB on a user
5175         provided stack.
5176
5177         * pthread_attr_getstack.c: Return bottom of the thread area.
5178
5179 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
5180
5181         * Makefile (libpthread-routines): Add pt-allocrtsig and
5182         pthread_kill_other_threads.
5183         * pt-allocrtsig.c: New file.
5184         * pthread_kill_other_threads.c: New file.
5185         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
5186         all three functions.
5187         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5188         allocrtsig.
5189         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
5190         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
5191         and __libc_allocate_rtsig_private.
5192         * Versions (libpthread): Export pthread_kill_other_threads_np,
5193         __libc_current_sigrtmin, and __libc_current_sigrtmax.
5194
5195 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
5196
5197         * allocatestack.c (allocate_stack): stackaddr in attribute points to
5198         the end of the stack.  Adjust computations.
5199         When mprotect call fails dequeue stack and free it.
5200         * pthread_attr_setstack.c: Store top of the stack in stackaddr
5201         attribute.
5202         * pthread_getattr_np.c: Likewise.
5203
5204         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
5205         surprises.
5206
5207 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
5208
5209         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
5210         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
5211
5212 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
5213
5214         * pthread_getspecific.c: Optimize access to first 2nd-level array.
5215         * pthread_setspecific.c: Likewise.
5216
5217 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
5218
5219         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
5220         definitions.  Get them from the official place.
5221         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
5222
5223         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
5224         Use new CLONE_ flags in clone() calls.
5225
5226         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
5227         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
5228
5229         * Versions: Add pthread_* functions for libc.
5230         * forward.c: New file.
5231
5232         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
5233         errno-loc.
5234         * herrno.c: New file.
5235         * res.c: New file.
5236
5237         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
5238         sem_trywait, and sem_timedwait.  Add herrno and res.
5239         * sem_init.c: Don't initialize lock and waiters members.
5240         * sem_open.c: Likewise.
5241         * sem_post.c: Removed.
5242         * sem_wait.c: Removed.
5243         * sem_trywait.c: Removed.
5244         * sem_timedwait.c: Removed.
5245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
5246         Includes full implementations of sem_post, sem_wait, sem_trywait,
5247         and sem_timedwait.
5248         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
5249         for new implementation.
5250         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
5251         and waiters fields.
5252
5253         * tst-sem3.c: Improve error message.
5254         * tst-signal3.c: Likewise.
5255
5256         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
5257         to tell the kernel about the termination futex and to initialize tid
5258         member.  Don't initialize main_thread.
5259         * descr.h (struct pthread): Remove main_thread member.
5260         * cancelllation.c (__do_cancel): Remove code handling main thread.
5261         The main thread is not special anymore.
5262
5263         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
5264         size of the stacks to stack_cache_actsize.
5265
5266         * pt-readv.c: Add missing "defined".
5267         * pt-sigwait.c: Likewise.
5268         * pt-writev.c: Likewise.
5269
5270 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
5271
5272         * Versions: Export __connect from libpthread.
5273         Patch by Luca Barbieri <ldb@ldb.ods.org>.
5274
5275         * Makefile (libpthread-routines): Add pt-raise.
5276         * sysdeps/unix/sysv/linux/raise.c: New file.
5277         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
5278         * sysdeps/generic/pt-raise.c: New file.
5279
5280         * pthread_cond_init.c: Initialize all data elements of the condvar
5281         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
5282
5283         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
5284         * pthread_create.c: Likewise.
5285
5286         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
5287         * tst-key1.c: New file.
5288         * tst-key2.c: New file.
5289         * tst-key3.c: New file.
5290
5291         * Versions: Export pthread_detach for version GLIBC_2.0.
5292         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
5293
5294 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
5295
5296         * pthread_key_create.c: Terminate search after an unused key was found.
5297         Patch by Luca Barbieri <ldb@ldb.ods.org>.
5298
5299         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
5300         Patch by Luca Barbieri <ldb@ldb.ods.org>.
5301
5302 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
5303
5304         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
5305         dynamic lookup for errno in PIC.
5306
5307         * allocatestack.c (get_cached_stack): Rearrange code slightly to
5308         release the stack lock as soon as possible.
5309         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
5310         the static TLS block.
5311         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
5312
5313         * cancellation.c: Renamed from cancelation.c.
5314         * Makefile: Adjust accordingly.
5315         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
5316         * cleanup_defer.c: Use CANCELLATION_P.
5317         * pthread_testcancel.c: Likewise.
5318         * descr.h: Fix spelling in comments.
5319         * init.c: Likewise.
5320         * pthread_getattr_np.c: Likewise.
5321         * pthread_getschedparam.c: Likewise.
5322         * pthread_setschedparam.c: Likewise.
5323         * Versions: Likewise.
5324
5325         * pt-pselect.c: New file.
5326         * Makefile (libpthread-routines): Add pt-pselect.
5327         * Versions: Add pselect.
5328
5329         * tst-cancel4.c: New file.
5330         * Makefile (tests): Add tst-cancel4.
5331
5332 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
5333
5334         * pthread_mutex_lock.c: Always record lock ownership.
5335         * pthread_mutex_timedlock.c: Likewise.
5336         * pthread_mutex_trylock.c: Likewise.
5337
5338         * pt-readv.c: New file.
5339         * pt-writev.c: New file.
5340         * pt-creat.c: New file.
5341         * pt-msgrcv.c: New file.
5342         * pt-msgsnd.c: New file.
5343         * pt-poll.c: New file.
5344         * pt-select.c: New file.
5345         * pt-sigpause.c: New file.
5346         * pt-sigsuspend.c: New file.
5347         * pt-sigwait.c: New file.
5348         * pt-sigwaitinfo.c: New file.
5349         * pt-waitid.c: New file.
5350         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
5351         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
5352         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
5353         * Versions: Add all the new functions.
5354
5355         * tst-exit1.c: New file.
5356         * Makefile (tests): Add tst-exit1.
5357
5358         * sem_timedwait.c: Minor optimization for more optimal fastpath.
5359
5360 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
5361
5362         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
5363
5364         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
5365         call.  pthread_join is an official cancellation point.
5366         * pthread_timedjoin.c: Likewise.
5367
5368         * pthread_cond_wait.c: Revert order in which internal lock are dropped
5369         and the condvar's mutex are retrieved.
5370         * pthread_cond_timedwait.c: Likewise.
5371         Reported by dice@saros.East.Sun.COM.
5372
5373 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
5374
5375         * pthreadP.h: Cut out all type definitions and move them...
5376         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
5377         * pthreadP.h: Include <internaltypes.h>.
5378
5379         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
5380         performance tweaks.
5381
5382         * sem_trywait.c: Shuffle #includes around to get right order.
5383         * sem_timedwait.c: Likewise.
5384         * sem_post.c: Likewise.
5385         * sem_wait.c: Likewise.
5386
5387         * nptl 0.3 released.
5388
5389         * Makefile (tests): Add tst-signal3.
5390         * tst-signal3.c: New file.
5391
5392 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
5395         the asms modify the sem object.
5396         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
5397
5398         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
5399         the actual members.
5400         * pthreadP.h (struct sem): New type.  Actual semaphore type.
5401         * semaphoreP.h: Include pthreadP.h.
5402         * sem_getvalue.c: Adjust to sem_t change.
5403         * sem_init.c: Likewise.
5404         * sem_open.c: Likewise.
5405         * sem_post.c: Likewise.
5406         * sem_timedwait.c: Likewise.
5407         * sem_trywait.c: Likewise.
5408         * sem_wait.c: Likewise.
5409
5410 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
5411
5412         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
5413         * tst-basic2.c: New file.
5414         * tst-exec1.c: New file.
5415         * tst-exec2.c: New file.
5416         * tst-exec3.c: New file.
5417
5418         * tst-fork1.c: Remove extra */.
5419
5420         * nptl 0.2 released.  The API for IA-32 is complete.