nptl/ChangeLog

   1 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
   4         struct passed to cleanup handler to eliminate one more
   5         instruction.
   6         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
   7
   8         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
   9         (pthrad_cond_t): Replace __unused field with __clock.
  10
  11         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
  12         waken all waiters in cleanup handler.
  13         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  15
  16         * pthread_condattr_getclock.c: New file.
  17         * pthread_condattr_setclock.c: New file.
  18         * sysdeps/pthread/pthread.h: Declare these new functions.
  19         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
  20         * Makefile (libpthread-routines): Add the new functions.
  21         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
  22         Renamed field to value.  Document use of the bits.
  23         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
  24         change.
  25         * pthread_condattr_setpshared.c: Likewise.
  26         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
  27         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
  28         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
  29         Add __clock field.
  30         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  31         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  32         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  33         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  34         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  35         Implement clock selection.
  36         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
  37         * pthread-errnos.sym: Add ENOSYS.
  38         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  39         _POSIX_CLOCK_SELECTION.
  40         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
  41
  42         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
  43         invalid .size directive.
  44
  45 2003-03-17  Roland McGrath  <roland@redhat.com>
  46
  47         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
  48         Formatting tweaks.
  49
  50 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
  51
  52         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
  53         Use __lll_add instead of spelling it out.  Use protected symbol names.
  54         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
  55         Use __lll_add.
  56         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
  57         Renamed from lll_compare_and_swap.  Use new name where necessary.
  58         (__lll_add): Defined.
  59         (__lll_dec_if_positive): Defined.
  60         (__lll_test_and_set): Defined.
  61         * sysdeps/ia64/pthread_spin_init.c: Removed.
  62         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
  63         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
  64         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
  65         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
  66         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
  67         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
  68         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
  69         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
  70         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
  71         __sync_lock_release_si.
  72         Patch by Jakub Jelinek.
  73
  74         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
  75         Fix timeout handling.
  76         (__lll_timedwait_tid): Likewise.
  77         (lll_unlock_wake_cb): Wake up other waiters if necessary.
  78         Patch by Jakub Jelinek.
  79
  80         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
  81
  82 2003-03-17  Roland McGrath  <roland@redhat.com>
  83
  84         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
  85         * sysdeps/pthread/pthread_spin_init.c: New file.
  86         * sysdeps/pthread/pthread_spin_unlock.c: New file.
  87         * sysdeps/powerpc/Makefile: New file.
  88         * sysdeps/powerpc/pthread_spin_lock.c: New file.
  89         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
  90         * sysdeps/powerpc/pthreaddef.h: New file.
  91         * sysdeps/powerpc/tcb-offsets.sym: New file.
  92         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
  93         * sysdeps/powerpc/tls.h: New file.
  94         * sysdeps/powerpc/bits/atomic.h: New file.
  95         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
  96         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
  97         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
  98
  99         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
 100         * sysdeps/unix/sysv/linux/sem_post.c: New file.
 101         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
 102         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
 103         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
 104         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
 105         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
 106         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
 107         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
 108         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
 109         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
 110         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
 111         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
 112         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
 113         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
 114
 115         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
 116         not gettimeofday.
 117         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
 118         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 119         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
 120         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
 121         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 122
 123 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 124
 125         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
 126         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 129         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
 130
 131 2003-03-16  Roland McGrath  <roland@redhat.com>
 132
 133         * tst-fork4.c: Include <string.h>.
 134         * tst-signal2.c: Likewise.
 135         * tst-mutex5.c (do_test): exit -> return.
 136         * tst-mutex2.c: Include <stdlib.h>.
 137
 138 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 141         (__lll_mutex_timedlock_wait): Correct expected value after
 142         spurious wakeup.  Otherwise we would never wait again.
 143
 144         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
 145         zone versus inline asm stupidity.  Use correct instructions.
 146
 147         * tst-rwlock6.c: Add some more status output.
 148
 149 2003-03-15  Roland McGrath  <roland@redhat.com>
 150
 151         * sysdeps/pthread/configure.in: New file.
 152         * sysdeps/pthread/configure: New file (generated).
 153
 154 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 155
 156         * allocatestack.c (allocate_stack): Store the exact stack size of
 157         user allocated stacks.
 158
 159 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
 160
 161         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 162         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
 163         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 164         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
 165         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 166         Use `header.' prefix.
 167         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
 168
 169 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
 172         __builtin_frame_address, use stack pointer.
 173
 174         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
 175         instead of __builtin_frame_pointer.
 176
 177 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 178
 179         * tst-basic1.c (do_test): Add cast to avoid warning.
 180         * tst-basic2.c (do_test): Likewise.
 181
 182         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
 183         amount of stack correction.
 184
 185         * tst-fork4.c: Use test-skeleton.c.
 186
 187 2003-03-14  Roland McGrath  <roland@redhat.com>
 188
 189         * init.c: Fix typo "#eli" for "#else".
 190
 191 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
 192
 193         * allocatestack.c (__stack_user): Use hidden_data_def.
 194         * pthread_create.c (__pthread_keys): Likewise.
 195
 196         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
 197
 198 2003-03-14  Roland McGrath  <roland@redhat.com>
 199
 200         * tst-fork4.c: New file.
 201         * Makefile (tests): Add it.
 202
 203         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
 204         we always define the padding space.
 205         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
 206         stopped supporting its own extensions fully.
 207         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
 208         struct also called `header', so `header.multiple_threads' is the field
 209         name to use on all machines.
 210         * allocatestack.c (allocate_stack): Use `header.' prefix.
 211         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 212         * pthread_create.c (__pthread_create_2_1): Likewise.
 213         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
 214         (THREAD_SELF): Likewise.
 215         * sysdeps/x86_64/tls.h: Likewise.
 216         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 217         (SINGLE_THREAD_P): Likewise.
 218         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 219         (SINGLE_THREAD_P): Likewise.
 220         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 221         (SINGLE_THREAD_P): Likewise.
 222
 223         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
 224         value directly.
 225
 226 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
 229         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
 230
 231         * pthread_create.c (start_thread): setjmp is expected to return 0.
 232
 233         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
 234         (THREAD_GETMEM_NC): Likewise.
 235
 236 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
 237
 238         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
 239         and the size of the stack which must be allocated is a multiple,
 240         allocate one more page.
 241         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
 242         MULTI_PAGE_ALIASING.
 243
 244 2003-03-13  Roland McGrath  <roland@redhat.com>
 245
 246         * pthread_create.c (start_thread): Set EXITING_BIT after the
 247         event-reporting (and destructors), not before.
 248
 249 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
 250
 251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
 252         lll_futex_wake): Declare register variables as long int instead of
 253         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
 254         Make syscall arguments clobbered by the syscall.
 255         (lll_futex_wait): Define using lll_futex_timed_wait.
 256
 257         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
 258         to void *.
 259
 260         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
 261         PPID if [! NDEBUG].
 262
 263         * allocatestack.c (nptl_ncreated): Only declare if
 264         COLORING_INCREMENT != 0.
 265
 266         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
 267         (__libc_enable_asynccancel_2): Remove prototype.
 268
 269         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
 270         ctid to match kernel.
 271
 272 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 273
 274         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
 275         libc_multiple_threads.
 276         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
 277         __libc_multiple_threads to...
 278         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
 279
 280         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
 281         versioning.
 282         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 283         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 284
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 286         (__pthread_once_internal): Define.
 287
 288         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
 289         macros instead of .symver directly.
 290         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 291         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 292
 293         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
 294         * sysdeps/x86_64/tcb-offsets.sym: New file.
 295         * sysdeps/x86_64/Makefile: New file.
 296
 297         * sysdeps/i386/tcb-offsets.sym: Add SELF.
 298         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
 299         to access own pthread_t in TCB.
 300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 301         Likewise.
 302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 303         Likewise.
 304         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 305
 306 2003-03-12  Roland McGrath  <roland@redhat.com>
 307
 308         * pthread-errnos.sym: New file.
 309         * Makefile (gen-as-const-headers): New variable, list that file.
 310         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
 311         header <pthread-errnos.h> instead of defining errno values here.
 312         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 313         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 314         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 315         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 317         Likewise.
 318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 319         Likewise.
 320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 321         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 322         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 323         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 324         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 325         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 326         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 327         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 328         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 329         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 330         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 331         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
 332         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
 333         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
 334         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 335         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 336         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 337         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 338         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 339         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 340         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 341         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
 342         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
 343         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
 344         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
 345         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 347
 348         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
 349         CLONE_CHILD_SETTID worked.
 350
 351 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
 352
 353         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
 354         file.
 355         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
 356         file.
 357
 358         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 359         (pthread_cond_t): Add padding.
 360
 361         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
 362         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
 363         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
 364
 365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 366         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
 367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 368         (__pthread_rwlock_timedrdlock): Likewise.
 369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
 370         (__pthread_rwlock_wrlock): Likewise.
 371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
 372         (__pthread_rwlock_rdlock): Likewise.
 373
 374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
 375
 376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
 377         result of lock re-get if it fails.
 378
 379 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 380
 381         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
 382         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 383         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
 384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 386         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 387         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 388         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 389         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 390         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 391
 392         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
 393         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
 394
 395         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
 396         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
 397         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
 398         (create_thread): Likewise.
 399         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
 400         * init.c (__pthread_initialize_minimal_internal): Initialize
 401         __libc_multiple_threads_ptr if necessary.
 402         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
 403         __pthread_multiple_threads and __libc_multiple_threads_ptr.
 404         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
 405         __libc_multiple_threads.
 406         (__libc_pthread_init): Return pointer to __libc_pthread_init if
 407         necessary.
 408
 409         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
 410         (THREAD_SETMEM_NC): Likewise.
 411
 412         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
 413         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
 414         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
 415         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
 416
 417         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
 418         Eliminate one entire instruction.
 419
 420         * cancellation.c (__pthread_enable_asynccancel_2): New function.
 421         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
 422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 423         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
 424         instead of __pthread_enable_asynccancel.
 425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 426         (__pthread_cond_wait): Likewise.
 427         * sysdeps/pthread/pthread_cond_timedwait.c
 428         (__pthread_cond_timedwait): Likewise.
 429         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
 430
 431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 432         (__condvar_cleanup): Wake up all waiters in case we got signaled
 433         after being woken up but before disabling asynchronous
 434         cancellation.
 435         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 436         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 437         (__condvar_cleanup): Likewise.
 438
 439         * init.c (__NR_set_tid_address): If already defined, don't redefine.
 440         Make it an error if architecture has no #if case.  Add x86-64.
 441
 442         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
 443         pt-initfini.s generation.
 444
 445         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
 446         (TLS_INIT_TP): Fix typo.
 447
 448 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 449
 450         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
 451         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
 452
 453         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
 454         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
 455         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
 456         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
 457         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
 458         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 459         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 460         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 461
 462 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
 463
 464         * sysdeps/pthread/pthread_cond_timedwait.c
 465         (__pthread_cond_timedwait): Return the result of the final
 466         locking.  If it succeeds, the regular function return value.
 467
 468         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
 469         Return result of the final locking.
 470         * version.c (__nptl_main): Work around problems with the strange
 471         INTERNAL_SYSCALL macro on ppc32.
 472         * init.c (__pthread_initialize_minimal_internal): Unblock
 473         SIGCANCEL in case the parent blocked it.
 474         Reported by Paul Mackerras <paulus@samba.org>.
 475
 476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
 477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
 478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
 479
 480 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
 481
 482         * sysdeps/pthread/pthread_cond_timedwait.c
 483         (__pthread_cond_timedwait): Unlock and fail if
 484         __pthread_mutex_unlock_internal failed.
 485
 486         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
 487         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
 488         Use ARCH_CLONE.
 489         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
 490         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
 491         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
 492         ALLOCATE_STACK): New macros.
 493         (TLS_TPADJ): New macro.
 494         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
 495         (allocate_stack): Handle TLS_DTV_AT_TP and
 496         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
 497         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
 498         Don't set PD->self.
 499         * init.c [__ia64__] (__NR_set_tid_address): Define.
 500
 501         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
 502         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
 503         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
 504         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
 505         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
 506         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
 507         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
 508         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
 509         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
 510         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
 511         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
 512         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
 513         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
 514         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
 515         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
 516         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
 517         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
 518         * sysdeps/ia64/bits/atomic.h: New file.
 519         * sysdeps/ia64/Makefile: New file.
 520         * sysdeps/ia64/pthread_spin_init.c: New file.
 521         * sysdeps/ia64/pthread_spin_lock.c: New file.
 522         * sysdeps/ia64/pthread_spin_trylock.c: New file.
 523         * sysdeps/ia64/pthread_spin_unlock.c: New file.
 524         * sysdeps/ia64/pthreaddef.h: New file.
 525         * sysdeps/ia64/tcb-offsets.sym: New file.
 526         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
 527         * sysdeps/ia64/tls.h: New file.
 528
 529         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
 530         to syscall instead of no arguments.
 531
 532 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
 533
 534         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
 535         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
 536         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
 537         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
 538
 539         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
 540         unused code.
 541
 542         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
 543
 544         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 545         lowlevelbarrier.sym.
 546         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
 547         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
 548         Include lowlevelbarrier.h and don't define offsets locally.
 549         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 550
 551         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 552         (__lll_mutex_lock_wait): Reverse order of first two parameters.
 553         (__lll_mutex_timedlock_wait): Likewise.
 554         (lll_mutex_lock): Adjust asm for that.
 555         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
 556         (lll_lock): Adjust asm for operand order change.
 557         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
 558         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
 559
 560         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
 561         Reverse order of parameters.
 562         (__lll_timedwait_tid): Remove regparms attribute.
 563         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
 564         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
 565
 566         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 567         (__lll_timedwait_tid): Remove one unnecessary instruction.
 568
 569         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
 570         __lll_mutex_timedlock_wait only for NOT_IN_libc.
 571         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
 572         lowlevelmutex.S.
 573
 574         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 575         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
 576         for NOT_IN_libc.
 577         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
 578         lowlevellock.S.
 579
 580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
 581         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
 582         for libc.so.
 583         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
 584         define LOCK here (if UP is not defined).  The actual code is in
 585         lowlevelmutex.S.
 586
 587         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
 588         LOCK is already defined.  Don't define lll_unlock_wake_cb and
 589         __lll_timedwait_tid for libc.so.
 590         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
 591         define LOCK here (if UP is not defined).  The actual code is in
 592         lowlevellock.S.
 593
 594         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
 595         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
 596         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
 597         instead of lowlevelsem.h.
 598         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 599         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 600         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 601
 602         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 603         lowlevelrwlock.sym.
 604         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
 605         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
 606         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
 607
 608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
 609         register loading.
 610         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
 611         last changed.  D'oh.
 612
 613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
 614
 615         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
 616         of __libc_locking_needed.
 617         (lll_trylock): Initialize %eax to zero.
 618
 619         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
 620         pthread_cond_t definition.
 621
 622 2003-03-10  Roland McGrath  <roland@redhat.com>
 623
 624         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
 625         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
 626         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
 627         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
 628         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
 629
 630         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
 631         Instead of setting PD->multiple_threads, set globals
 632         __pthread_multiple_threads and __libc_multiple_threads.
 633         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 634         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
 635         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
 636
 637         * descr.h (struct pthread): Conditionalize first member on
 638         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
 639         containing an anonymous tcbhead_t.  Move `list' member out.
 640         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
 641         * allocatestack.c: Remove use of `header.data.' prefix.
 642         * pthread_create.c: Likewise.
 643         * init.c (__pthread_initialize_minimal_internal): Likewise.
 644         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 645         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
 646         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
 647         * sysdeps/x86_64/tls.h: Likewise.
 648         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 649         (SINGLE_THREAD_P): Likewise.
 650         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 651         (SINGLE_THREAD_P): Likewise.
 652         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
 653         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
 654
 655 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
 656
 657         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
 658
 659         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
 660         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 661
 662         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
 663         leftovers from the ia32 code.
 664
 665         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
 666         memory load.
 667         (clear_once_control): Don't load %esi.
 668
 669         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
 670         handling.
 671
 672         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 673
 674         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
 675         * sysdeps/unix/sysv/linux/createthread.c: ...here.
 676
 677         * Makefile (tests): Add tst-cond10.
 678         * tst-cond10.c: New file.
 679
 680 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
 681
 682         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
 683         * tst-signal3.c (do_test): Likewise.
 684         * tst-sem5.c (do_test): Likewise.
 685         * tst-kill6.c (do_test): Likewise.
 686         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
 687
 688         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
 689         of inc/dec.
 690         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
 691         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
 692         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 693         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 697         Likewise.
 698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 699         Likewise.
 700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 705         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 706         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 707         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 708
 709         * allocatestack.c (allocate_stack): If mprotect() fails free the
 710         TLS memory.
 711
 712 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
 713
 714         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
 715
 716         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
 717         lll_wake_tid.  This was used only to work around kernel limits in
 718         the early days.
 719         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 720         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
 721         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 722         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 723
 724         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
 725         (__pthread_initialize_minimal_internal): Change initialization of
 726         __static_tls_align_m1 appropriately.
 727         * pthreadP.h (__static_tls_align_m1): Renamed from
 728         __static_tls_align.
 729         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
 730         instead of __static_tls_align-1.
 731
 732 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
 733
 734         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
 735
 736         * pthread_create.c: Define __pthread_keys using nocommon
 737         attribute, not by placing it explicitly in bss.
 738         Remove DEFINE_DEALLOC definition.  Not needed anymore.
 739
 740         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
 741         Use it in mmap call to allocate stacks.
 742
 743         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
 744
 745         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
 746         result of the thread function.
 747
 748 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
 749
 750         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
 751         version is just fine.
 752
 753         * sysdeps/unix/sysv/linux/libc_pthread_init.c
 754         (__pthread_child_handler): Renamed from pthread_child_handler,
 755         exported, and marked hidden.  Change all users.
 756         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
 757         free __pthread_child_handler from child list.
 758
 759 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 760
 761         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
 762
 763         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 764         Fix handling of cancellation and failing pthread_mutex_unlock call.
 765         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 766         (__pthread_cond_wait): Likewise.
 767
 768         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
 769         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
 770         lll_futex_timed_wait call.
 771         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 772         (pthread_rwlock_timedwrlock): Likewise.
 773
 774         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
 775         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
 776         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
 777
 778         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
 779         check of lll_futex_wake return value.
 780
 781 2003-03-03  Roland McGrath  <roland@redhat.com>
 782
 783         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
 784
 785         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 786         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
 787         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
 788
 789 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
 790
 791         * sysdeps/pthread/timer_create.c (timer_create): Return correct
 792         error for CPU clocks.
 793
 794         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 795         _POSIX_MONOTONIC_CLOCK.
 796         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 797
 798         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
 799         recent kernels.
 800
 801 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 802
 803         * descr.h (struct pthread): Move cleanup field to the front.
 804
 805 2003-03-01  Roland McGrath  <roland@redhat.com>
 806
 807         * sem_open.c (sem_open): Braino fix.
 808
 809 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 810
 811         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
 812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
 813         __pthread_cleanup_pop functionality.
 814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 815
 816         * descr.h (struct pthread): Move tid field to the front now that
 817         it is often used.
 818
 819         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
 820         (__lll_mutex_timedlock_wait): Remove.
 821         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 822         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 823         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 824         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 825         (lll_unlock_wake_cb): Don't save and restore %esi.
 826         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 827         %esi.
 828         (__lll_timedwait_tid): Add alignment.
 829         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
 830         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 831         %esi.
 832         (__lll_timedwait_tid): Removed.
 833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 834         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
 835         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
 836         (pthread_barrier_wait): Don't save, load, and restore %esi for
 837         last thread.
 838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 839         (__pthread_cond_signal): Don't save, load, and restore %esi.
 840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 841         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
 842         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 843         Don't save, load, and restore %esi.
 844
 845 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
 846
 847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 848         Release lock before waking up the waiters.
 849
 850         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
 851
 852         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
 853         (reader_thread): Likewise.
 854
 855         * sysdeps/pthread/pthread_rwlock_unlock.c
 856         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
 857         to wake up readers if there are none.
 858
 859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 860         Release internal lock before wake threads.
 861
 862 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
 863
 864         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
 865         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
 866         predefined.
 867         * tst-rwlock9.c: Likewise.
 868         * tst-rwlock10.c: New file.
 869         * tst-rwlock11.c: New file.
 870
 871         * Makefile (tests): Add tst-dlsym1.
 872         * tst-dlsym1.c: New file.
 873
 874         * init.c (__pthread_initialize_minimal_internal): Set
 875         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
 876         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
 877
 878 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
 879
 880         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
 881
 882         * tst-cond2.c: Fix sychronization with child.
 883
 884         * tst-rwlock8.c (reader_thread): Remove unused variable.
 885
 886         * Makefile: Add rules to build and run tst-tls3.
 887         * tst-tls3.c: New file.
 888         * tst-tls3mod.c: New file.
 889
 890         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
 891         * tst-rwlock8.c: New file.
 892         * tst-rwlock9.c: New file.
 893         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
 894         complete broken rwlock implementation.
 895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 896         Likewise.
 897         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 898         Likewise.
 899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 901         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
 902         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 903         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 904         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
 905         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 906
 907 2003-02-23  Roland McGrath  <roland@redhat.com>
 908
 909         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
 910
 911 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
 912
 913         * Makefile (tests): Add tst-context1.
 914         * tst-context1.c: New file.
 915
 916         * Makefile (tests): Add tst-tls1 and tst-tls2.
 917         * tst-tls1.c: New file.
 918         * tst-tls2.c: New file.
 919
 920         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
 921         for failed cmpxchg.
 922
 923         * pthread_create.c (start_thread): Set EXITING_BIT early.
 924
 925         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
 926         (THREAD_GETMEM_NC): Likewise.
 927
 928 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
 929
 930         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
 931         off 3 more bytes by using offset-less instructions when possible.
 932
 933         * Makefile: Add dependency for $(objpfx)version.d.
 934
 935         * eintr.c (eintr_source): Add unnecessary return but the compiler
 936         insists.
 937
 938         * tst-kill3.c: Include <unistd.h>.
 939
 940 2003-02-21  Roland McGrath  <roland@redhat.com>
 941
 942         * pthread_create.c (start_thread): Call __libc_thread_freeres.
 943
 944 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
 945
 946         * Makefile (tests): Add tst-eintr1.
 947         (distribute): Add eintr.c.
 948         * tst-eintr1.c: New file.
 949         * eintr.c: New file.
 950
 951         * pthread_cancel.c (pthread_cancel): Use tkill directly.
 952
 953         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
 954         Disallow sending SIGCANCEL.
 955
 956         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
 957         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
 958         * tst-kill1.c: New file.
 959         * tst-kill2.c: New file.
 960         * tst-kill3.c: New file.
 961         * tst-kill5.c: New file.
 962         * tst-kill6.c: New file.
 963         * tst-basic7.c: Renamed to...
 964         * tst-kill4.c: ...this.
 965
 966 2003-02-21  Roland McGrath  <roland@redhat.com>
 967
 968         * Makefile (install-lib-ldscripts): New variable.
 969
 970 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
 971
 972         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
 973         * pthread_cancel.c: Use INVALID_TD_P.
 974         * pthread_detach.c: Likewise.
 975         * pthread_getschedparam.c: Likewise.
 976         * pthread_setschedparam.c: Likewise.
 977         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
 978         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
 979         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
 980         * pthread_timedjoin.c: Likewise.
 981
 982         * tst-basic7.c: Include <signal.h>.
 983
 984         * pthread_join.c (pthread_join): Limited checking for invalid
 985         descriptors.
 986         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
 987
 988 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
 989
 990         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
 991         beginning of the loop.  Clear the entire first block of TSD.
 992         * Makefile (tests): Add tst-key4.
 993         * tst-key4.c: New file.
 994
 995 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
 996
 997         * Makefile (tests): Add tst-basic7.
 998         * tst-basic7.c: New file.
 999
1000         * pthread_create.c (deallocate_tsd): Mark as internal_function.
1001         Add some more __builtin_expect.
1002
1003         * pthreadP.h: Define dummy version of DEBUGGING_P.
1004
1005 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
1006
1007         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1008         _POSIX_THREAD_PRIORITY_SCHEDULING.
1009         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1010         _XOPEN_REALTIME_THREADS.
1011         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1012
1013         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1014         kernel returns EINVAL for PID <= 0, work around it.
1015
1016         * Makefile (tests): Add tst-signal5.
1017         * tst-signal5.c: New file.
1018
1019         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1020         and LOGIN_NAME_MAX.
1021
1022         * tst-cancel1.c (tf): Block all signals.
1023
1024         * Makefile (tests): Add tst-basic6.
1025         * tst-basic6.c: New file.
1026
1027         * tst-basic1.c: Add test for process ID.
1028
1029         * Makefile (tests): Add tst-cancel10.
1030         * tst-cancel10.c: New file.
1031
1032         * Makefile (tests): Add tst-signal4.
1033         * tst-signal4.c: New file.
1034
1035         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1036         __sigismember instead of sigismember.  Add __builtin_expect.
1037
1038 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
1039
1040         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1041         pthread_setcancelstate, and pthread_rwlock_setpshared.
1042
1043         * tst-cancel7.c (do_test): Make sure the pid file exists before
1044         canceling the thread.
1045
1046         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1047         pthread_rwlock_timedrdlock tests.
1048         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1049         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1050         Check for invalid tv_nsec field.
1051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1052         Likewise.
1053
1054         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1055         recursive mutex of overflow.
1056
1057         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1058
1059         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1060         going into an endless loop.
1061         * Makefile (tests): Add tst-cancel9.
1062         * tst-cancel9.c: New file.
1063
1064         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1065
1066 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
1067
1068         * tst-mutex5.c (do_test): Add more timedlock tests.
1069
1070         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1071         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1072
1073         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1074         use INLINE_SYSCALL.  Error number is returned, not -1.
1075
1076         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1077         and __deallocate_stack with internal_function.
1078         * pthread_create.c: Adjust definitions appropriately.
1079         * allocatestack.c: Likewise.
1080
1081         * pthread_join.c: Add one more __builtin_expect.
1082         * pthread_timedjoin.c: Likewise.
1083
1084         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1085         not data of sequence number does not match.
1086         Add one __builtin_expect.
1087
1088         * Makefile (tests): Add tst-clock1.
1089         * tst-clock1.c: New file.
1090
1091         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1092         negative arguments.
1093         * Makefile (tests): Add tst-basic5.
1094         * tst-basic5.c: New file.
1095
1096 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
1097
1098         * Makefile (tests): Add tst-basic4.
1099         * tst-basic4.c: New file.
1100
1101         * pthreadP.h: Add declaraction for __nptl_nthreads.
1102         * pthread_create.c: Define __nptl_nthreads
1103         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
1104         after thread is done.  If then zero, call exit(0).
1105         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1106         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
1107         * init.c (pthread_functions): Initialize ptr_nthreads.
1108         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1109         (__reclaim_stacks): Decrement __nptl_nthreads.
1110         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1111         Define.
1112         * Makefile (tests): Add tst-basic3.
1113         * tst-basic3.c: New file.
1114
1115         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
1116         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
1117         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1118         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
1119         if asynchronous canceling is enabled.
1120         * pthread_join.c (pthread_join): When recognizing circular joins,
1121         take into account the other thread might be already canceled.
1122         * Makefile (tests): Add tst-join5.
1123         * tst-join5.c: New file.
1124
1125         * Makefile (tests): Add tst-join4.
1126         * tst-join4.c: New file.
1127
1128 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1129
1130         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1131
1132 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1133
1134         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1135         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1136         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1137         warning.
1138         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1139         to avoid warning.
1140         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1141         error if lll_futex_wake failed.
1142
1143 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
1144
1145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1146         handling of cancellation and failung pthread_mutex_unlock call.
1147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1148         * Makefile (tests): Add tst-cond8 and tst-cond9.
1149         * tst-cond8.c: New file.
1150         * tst-cond9.c: New file.
1151
1152         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1153
1154         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
1155         non-standard initializers with __USE_GNU.
1156
1157         * Makefile (tests): Add tst-cleanup3.
1158         * tst-cleanup3.c: New file.
1159
1160 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
1161
1162         * Makefile (tests): Add tst-attr1 and tst-attr2.
1163         * tst-attr1.c: New file.
1164         * tst-attr2.c: New file.
1165
1166         * Makefile: Add rules to build and run tst-atfork2 test.
1167         * tst-atfork2.c: New file.
1168         * tst-atfork2mod.c: New file.
1169
1170         * sysdeps/unix/sysv/linux/unregister-atfork.c
1171         (__unregister_atfork): Free the memory allocated for the handlers
1172         after removing them from the lists.
1173
1174         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1175         cleanup function.
1176
1177         * tst-atfork1.c (do_test): Wait for the child we forked.
1178         Report error in child.
1179
1180         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1181
1182         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1183
1184 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
1185
1186         * Makefile (tests): Add tst-cancel8.
1187         * tst-cancel8.c: New file.
1188
1189         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1190         clearing of control variable.
1191         * Makefile (tests): Add tst-once3 and tst-once4.
1192         * tst-once3.c: New file.
1193         * tst-once4.c: New file.
1194
1195 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
1196
1197         * sysdeps/sh/Makefile: New file.
1198         * sysdeps/sh/bits/atomic.h: New file.
1199         * sysdeps/sh/pthread_spin_init.c: New file.
1200         * sysdeps/sh/pthread_spin_lock.c: New file.
1201         * sysdeps/sh/pthread_spin_trylock.S: New file.
1202         * sysdeps/sh/pthread_spin_unlock.S: New file.
1203         * sysdeps/sh/pthreaddef.h: New file.
1204         * sysdeps/sh/tcb-offsets.sym: New file.
1205         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1206         * sysdeps/sh/tls.h: New file.
1207         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1208         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1209         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1210         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1211         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1212         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1213         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1214         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1215         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1216         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1217         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1218         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1219         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1220         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1221         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1222         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1223         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1224         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1225         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1226         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1227         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1228         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1229         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1230         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1231         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1232         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1233         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1234         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1235         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1236         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1237
1238 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
1239
1240         * tst-cond2.c: Rearrange code to not rely on behavior undefined
1241         according to POSIX.
1242
1243         * tst-basic2.c (do_test): Lock mutex before creating the thread.
1244
1245 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
1246
1247         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1248         (TLS_GET_FS): New #define.
1249         (TLS_SET_FS): New #define.
1250         Correct value of __NR_set_thread_area.
1251
1252         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1253
1254 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
1255
1256         * Makefile (tests): Add tst-popen1.
1257         * tst-popen1.c: New file.
1258
1259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1260         but inactive generalization.
1261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1263         Minor optimization, remove one instruction.
1264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1265
1266 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1267
1268         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1269
1270 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1271
1272         * init.c (__NR_set_tid_address): Add #ifdef for s390.
1273         * sysdeps/pthread/pthread_barrier_wait.c: New file.
1274         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1275         * sysdeps/pthread/pthread_cond_signal.c: New file.
1276         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1277         * sysdeps/pthread/pthread_cond_wait.c: New file.
1278         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1279         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1280         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1281         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1282         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1283         * sysdeps/s390/Makefile: New file.
1284         * sysdeps/s390/bits/atomic.h: New file.
1285         * sysdeps/s390/pthread_spin_init.c: New file.
1286         * sysdeps/s390/pthread_spin_lock.c: New file.
1287         * sysdeps/s390/pthread_spin_trylock.c: New file.
1288         * sysdeps/s390/pthread_spin_unlock.c: New file.
1289         * sysdeps/s390/pthreaddef.h: New file.
1290         * sysdeps/s390/tcb-offsets.sym: New file.
1291         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1292         * sysdeps/s390/tls.h: New file.
1293         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1294         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1295         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1296         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1297         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1298         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1299         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1300         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1301         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1302         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1303         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1304         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1305         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1306         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1307         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1308         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1309         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1310         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1311         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1312         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1313         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1314         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1315         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1316
1317 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
1318
1319         * atomic.h: Add a couple more default implementations.
1320         (atomic_compare_and_exchange_acq): Use
1321         __arch_compare_and_exchange_32_acq in return value definition.  It
1322         always exists.
1323         (atomic_bit_set): Renamed from atomic_set_bit.
1324         Add missing atomic_ prefixes.
1325
1326         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1327         thread library is available, use correct value to mark initialized
1328         once variable.
1329
1330 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
1331
1332         * allocatestack.c (allocate_stack): Use __getpagesize instead of
1333         __sysconf to determine pagesize.
1334
1335         * pthread_create.c: Include <atomic.h>.
1336         * allocatestack.c (allocate_stack): Implement coloring of the
1337         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
1338         size minus one.  Adjust users.
1339         * sysdeps/i386/i686/Makefile: New file.
1340
1341 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
1342
1343         * allocatestack.c: Improve comment throughout the file.
1344
1345         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1346         (__lll_lock_wait): Add branch prediction.
1347         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1348         (__lll_lock_wait): Likewise.
1349         (lll_unlock_wake_cb): Removed.
1350
1351 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
1352
1353         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1354         _POSIX_THREAD_PRIORITY_SCHEDULING.
1355
1356 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
1357
1358         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1359         Fix return type of ptr___pthread_getspecific.
1360
1361 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
1362
1363         * Makefile (tests): Add tst-umask1.
1364         (tst-umask1-ARGS): Define.
1365         * tst-umask1.c: New file.
1366
1367 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
1368
1369         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
1370         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
1371         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
1372         pthread_rwlock_unlock.
1373         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
1374         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
1375         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
1376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
1377         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1378         New file.
1379         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
1380         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1381         New file.
1382         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
1383         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
1384         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
1385         New file.
1386         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
1387         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
1388         New file.
1389         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
1390         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
1391         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
1392         New file.
1393         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
1394         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
1395         New file.
1396         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
1397
1398         * Makefile (libpthread-routines): Remove lowlevelcond and
1399         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
1400         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
1401         and pthread_cond_broadcast.
1402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
1403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
1404         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
1405         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
1406         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
1407         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
1408         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
1409         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
1410         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
1411         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
1412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
1413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
1414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
1415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
1416         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
1417         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
1418         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
1419         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
1420         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
1421         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
1422         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
1423         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
1424         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
1425         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
1426         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
1427         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
1428         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
1429         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
1430         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
1431         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
1432         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1433
1434         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
1435         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
1436         of the code is moved to ...
1437         * sysdeps/pthread/createthread.c: ...here.  New file.
1438
1439 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
1440
1441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
1442         (__new_sem_post): Clear %eax before returning.
1443         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
1444
1445         * Makefile (tests): Add tst-cleanup2.
1446         * tst-cleanup2.c: New file.
1447
1448         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1449         Interpret first parameter correctly.
1450
1451 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
1452
1453         * Makefile (headers): Add bits/semaphore.h.
1454
1455 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
1456
1457         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
1458         if not SHARED.
1459
1460 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
1461
1462         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
1463         must be used and mapping failed.
1464         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
1465
1466         * Makefile (CFLAGS-pthread_self.os): Define this, not
1467         CFLAGS-pthread_self.c.
1468
1469 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1470
1471         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
1472         lll_unlock_wake_cb.
1473
1474         * Makefile (libpthread-routines): Add version.  Add rules to build
1475         version.os and banner.h.
1476         * version.c: New file.
1477
1478 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
1479
1480         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
1481         the alias unconditional.
1482         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
1483
1484 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * Makefile (CFLAGS-pthread_self.c): New definition.
1487
1488 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1489
1490         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
1491         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
1492         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
1493         * init.c (__pthread_initialize_minimal_internal): Likewise.
1494
1495 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
1496
1497         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
1498
1499         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1500         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1501         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1502         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1503         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1504         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1505
1506 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1507
1508         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
1509         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
1510         * tst-cancel-wrappers.sh: Remove all exceptions.
1511
1512 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
1515         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
1516
1517         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
1518         Use __libc_pthread_functions array if SHARED.
1519
1520         * pthreadP.h: Move pthread_cond_2_0_t definition to...
1521         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
1522
1523         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
1524         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
1525         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
1526         __libc_ptf_call instead of __libc_maybe_call.
1527         (PTF): New #define.
1528         (__libc_cleanup_region_start): Wrap function name with PTF call.
1529         (__libc_cleanup_region_end): Likewise.
1530         (__libc_cleanup_end): Likewise.
1531
1532         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
1533         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
1534         * pthread_key_create.c: Add __pthread_key_create_internal alias.
1535         * pthreadP.h: Add prototypes.
1536
1537         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
1538         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
1539         __pthread_rwlock_unlock aliases.
1540         * pthreadP.h: Add prototypes for new aliases.
1541
1542         * pthreadP.h (struct pthead_functions): Moved to...
1543         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
1544         * init.c (pthread_functions): Add initializers for new elements.
1545
1546         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
1547         __pthread_cleanup_pop_restore aliases.
1548         * pthreadP.h: Add prototypes.
1549
1550         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
1551         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
1552         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
1553         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1555         * pthreadP.h: Adjust prototypes and callers.
1556
1557 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
1558
1559         * Makefile (tests): Add tst-cancel7.
1560         (tst-cancel7-ARGS): New variable.
1561         * tst-cancel7.c: New file.
1562
1563         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
1564         around gcc defficiencies.
1565         * old_pthread_cond_signal.c: Likewise.
1566         * old_pthread_cond_timedwait.c: Likewise.
1567         * old_pthread_cond_wait.c: Likewise.
1568
1569         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
1570
1571 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1572
1573         * Makefile (tests): Add tst-cond7.
1574         * tst-cond7.c: New file.
1575
1576         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1577         (condvar_cleanup): Get condvar address from the right place.
1578
1579         * atomic.h: Correct definitions of atomic_full_barrier,
1580         atomic_read_barrier, atomic_write_barrier.
1581
1582         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
1583         race-free.
1584         * old_pthread_cond_signal.c: Likewise.
1585         * old_pthread_cond_timedwait.c: Likewise.
1586         * old_pthread_cond_wait.c: Likewise.
1587
1588 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
1589
1590         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
1591
1592 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1593
1594         * pthreadP.h (pthread_cond_2_0_t): New type.
1595         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
1596         Use new type for the 2.0 condvar function prototypes.
1597         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
1598         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
1599         parameter.
1600         * old_pthread_cond_destroy.c: Likewise.
1601         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
1602         * old_pthread_cond_signal.c: Likewise.
1603         * old_pthread_cond_timedwait.c: Likewise.
1604         * old_pthread_cond_wait.c: Likewise.
1605
1606         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1607         (__pthread_cond_wait): Don't save cancellation mode and seq value
1608         in same location.
1609
1610         * herrno.c (__h_errno_location): Don't define as weak.
1611
1612 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1613
1614         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
1615         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
1616         and pthread_cond_wait.
1617         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
1618         Renamed to...
1619         (__pthread_cond_broadcast_2_0): ... this.
1620         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
1621         Renamed to...
1622         (__pthread_cond_destroy_2_0): ... this.
1623         * old_pthread_cond_init.c (__old_pthread_cond_init):
1624         Renamed to...
1625         (__pthread_cond_init_2_0): ... this.
1626         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
1627         Renamed to...
1628         (__pthread_cond_signal_2_0): ... this.
1629         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
1630         Renamed to...
1631         (__pthread_cond_wait_2_0): ... this.
1632         * pthread_cond_destroy.c: Include shlib-compat.h.
1633         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
1634         * pthread_cond_init.c: Include shlib-compat.h.
1635         (pthread_cond_init): Change strong_alias into versioned_symbol.
1636         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
1637         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
1638         fields.
1639         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
1640         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
1641         __pthread_cond_wait_2_0): New prototypes.
1642         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
1643         __old_pthread_cond_init, __old_pthread_cond_signal,
1644         __old_pthread_cond_wait): Removed.
1645         * init.c: Include shlib-compat.h.
1646         (pthread_functions): Guard ptr___pthread_attr_init_2_0
1647         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
1648         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
1649         ptr___pthread_cond_*_2_0 fields.
1650         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
1651         pthread_cond_*@GLIBC_2.0 compatibility symbols.
1652
1653         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
1654         LIBC_SIGACTION was not yet defined.
1655         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
1656         [!defined LIBC_SIGACTION] (__sigaction): New function and
1657         libc_hidden_weak.
1658         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
1659         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
1660
1661 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1662
1663         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
1664
1665 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
1666
1667         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1668         New, larger type definition.
1669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
1670         implementation.
1671         * Versions [libpthread]: Add definitions for new pthread_cond_*
1672         interfaces for version GLIBC_2.3.2.
1673         * pthread_cond_init.c: Update initialization for new type definition.
1674         * Makefile (libpthread-routines): Remove pthread_cond_wait,
1675         pthread_cond_timedwait, pthread_cond_signal, and
1676         pthread_cond_broadcast.  Add old_pthread_cond_init,
1677         old_pthread_cond_destroy, old_pthread_cond_wait,
1678         old_pthread_cond_timedwait, old_pthread_cond_signal, and
1679         old_pthread_cond_broadcast.
1680         * old_pthread_cond_broadcast.c: New file.
1681         * old_pthread_cond_destroy.c: New file.
1682         * old_pthread_cond_init.c: New file.
1683         * old_pthread_cond_signal.c: New file.
1684         * old_pthread_cond_timedwait.c: New file.
1685         * old_pthread_cond_wait.c: New file.
1686         * pthreadP.h: Add prototypes for the compatibility interfaces.
1687
1688         * pthread_cond_destroy.c: Don't include <errno.h>.
1689
1690 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
1691
1692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
1693         unnecessary zero offset when addressing MUTEX.
1694
1695 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1696
1697         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1698         __register_atfork.
1699         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
1700         for __register_atfork.
1701
1702 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1703
1704         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
1705         instead of ASSEMBLER test macro.
1706
1707         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
1708         __libc_current_sigrtmax): Add libc_hidden_def.
1709
1710         * sysdeps/pthread/list.h: Remove assert.h include.
1711
1712 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1713
1714         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
1715         __pthread_initialize_minimal_internal not
1716         __pthread_initialize_minimal.
1717
1718 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
1719
1720         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
1721         __pthread_initialize_minimal as hidden.
1722
1723         * init.c (__pthread_initialize_minimal_internal): Don't mark as
1724         constructor.
1725
1726 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1727
1728         * Makefile ($(inst_libdir)/libpthread.so): Depend on
1729         $(common-objpfx)format.lds, include that into the output script.
1730         Fix comment.
1731         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
1732
1733 2002-12-28  Andreas Jaeger  <aj@suse.de>
1734
1735         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
1736         nsec resolution changes.
1737         (xstat64_conv): Likewise.
1738         (xstat32_conv): Likewise.
1739         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
1740         struct kernel_stat.
1741         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
1742         structs stat and stat64.
1743         * time/time.h (__timespec_defined): Define for __USE_MISC.
1744         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
1745
1746 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
1747
1748         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
1749         argument.
1750         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
1751         (pthread_exit): Use strong_alias to avoid warnings.
1752         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
1753         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
1754         ptr___pthread_attr_init_2_*.
1755         * init.c (pthread_functions): Adjust.
1756
1757 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
1758
1759         * forward.c: Make all functions available by default again.  It
1760         caused too much trouble.
1761
1762         * pt-siglongjmp.c: Removed.
1763
1764 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
1765
1766         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
1767         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
1768         * sysdeps/i386/Makefile: New file.
1769         * sysdeps/i386/tcb-offsets.sym: New file.
1770         * sysdeps/pthread/tcb-offsets.h: New file.
1771         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1772         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
1773
1774         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
1775         __register_atfork...
1776         (GLIBC_2.3.2): ...here.
1777
1778 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1779
1780         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
1781         pthread_attr_setstackaddr with __attribute_deprecated__.
1782
1783 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1784
1785         * pt-system.c (system): Remove cancellation handling.
1786         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
1787         cancellation routines.
1788
1789 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1790
1791         * descr.h: Include <dl-sysdep.h>.
1792         (struct pthread): Move header.data.list to the back of the struct.
1793         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
1794         (MULTIPLE_THREADS_OFFSET): Adjust offset.
1795         (SYSINFO_OFFSEET): Likewise.
1796
1797 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1798
1799         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
1800         Define.
1801         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
1802         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
1803         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
1804         (USE_DL_SYSINFO): Undef.
1805
1806 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
1807
1808         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
1809         $(common-objpfx)libc.so.
1810         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
1811         it is bigger than pipe buffer size even on arches with bigger
1812         page size.
1813         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
1814
1815 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
1818         correct errno access for case that USE___THREAD is not defined.
1819
1820 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
1823         Patch by Marijn Ros <marijn@mad.scientist.com>.
1824
1825 2002-12-22  Roland McGrath  <roland@redhat.com>
1826
1827         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
1828
1829 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
1830
1831         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
1832
1833 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
1834
1835         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
1836         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
1837         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
1838
1839         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
1840         of int $0x80.
1841         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1842         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
1843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
1844         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1845         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1846         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
1847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
1848         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1849
1850         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
1851         sysenter.
1852         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1853
1854         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
1855
1856         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
1857         in new TCB.
1858         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
1859         that sysinfo is properly initialized.
1860         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
1861         to 1 only for ld.so.
1862
1863         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1864         RTLD_CORRECT_DYNAMIC_WEAK.
1865
1866 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
1867
1868         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
1869         Use return 0 as 6th argument to FORWARD4.
1870         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
1871
1872 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1873
1874         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
1875         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
1876         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
1877         (INIT_SYSINFO): New #define.
1878         (TLS_TP_INIT): Use INIT_SYSINFO.
1879         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1880         At test to make sure SYSINFO_OFFSET value is correct.
1881         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
1882
1883 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
1884
1885         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
1886         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
1887         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
1888         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
1889         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
1890         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
1891         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
1892
1893 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
1896         macro instead of using int $0x80 directly.
1897
1898         * sysdeps/pthread/bits/stdio-lock.h: New file.
1899         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
1900         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
1901         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
1902         * Makefile (routines): Add libc-lowlevelmutex.
1903
1904         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
1905         __i686.get_pc_thunk.dx.
1906
1907 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1908
1909         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
1910         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
1911         ($(objpfx)tst-cancel-wrappers.out): New rule.
1912         * tst-cancel-wrappers.sh: New test.
1913         * tst-locale1.c: Include signal.h.
1914         (uselocale): Test static linking of __libc_current_sigrt*.
1915
1916 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
1917
1918         * Makefile (tests): Add tst-cancel6.
1919         * tst-cancel6.c: New file
1920
1921 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1922
1923         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1924         Define meaningfully for assembler as well.
1925         * pthreadP.h (struct pthread_functions): Remove
1926         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
1927         and ptr_pthread_attr_init_2_1 fields.
1928         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
1929         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
1930         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
1931         (FORWARD3): Define using FORWARD4.
1932         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
1933         versions.
1934         * pt-system.c: Remove duplicate stdlib.h include.
1935
1936 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
1937
1938         * sem_init.c: Define sem_init@GLIBC_2.0.
1939         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
1940         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
1941
1942         * flockfile.c: Moved to...
1943         * sysdeps/pthread/flockfile.c: ...here.  New file.
1944         * funlockfile.c: Moved to...
1945         * sysdeps/pthread/funlockfile.c: ...here.  New file.
1946         * ftrylockfile.c: Moved to...
1947         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
1948
1949 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
1950
1951         * libc-cancellation.c: Guard both function with
1952         #if !defined NOT_IN_libc.
1953         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
1954         automatically provided pthread wrappers.
1955         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
1956         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
1957         nor in libpthread.
1958         * pt-open.c: Removed.
1959         * pt-fcntl.c: Removed.
1960         * pt-fsync.c: Removed.
1961         * pt-lseek.c: Removed.
1962         * pt-msgrcv.c: Removed.
1963         * pt-msgsnd.c: Removed.
1964         * pt-msync.c: Removed.
1965         * pt-nanosleep.c: Removed.
1966         * pt-open64.c: Removed.
1967         * pt-pause.c: Removed.
1968         * pt-pread.c: Removed.
1969         * pt-pread64.c: Removed.
1970         * pt-pwrite.c: Removed.
1971         * pt-pwrite64.c: Removed.
1972         * pt-read.c: Removed.
1973         * pt-recv.c: Removed.
1974         * pt-recvfrom.c: Removed.
1975         * pt-recvmsg.c: Removed.
1976         * pt-send.c: Removed.
1977         * pt-sendto.c: Removed.
1978         * pt-sigtimedwait.c: Removed.
1979         * pt-sigwait.c: Removed.
1980         * pt-wait.c: Removed.
1981         * pt-waitpid.c: Removed.
1982         * pt-write.c: Removed.
1983         * pt-accept.c: Removed.
1984         * pt-close.c: Removed.
1985         * pt-connect.c: Removed.
1986         * pt-lseek64.c: Removed.
1987         * pt-sendmsg.c: Removed.
1988         * pt-tcdrain.c: Removed.
1989
1990 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
1991
1992         * init.c (__pthread_initialize_minimal_internal): Renamed from
1993         __pthread_initialize_minimal.  Make old name an alias.  This
1994         converts a normal relocation into a relative relocation.
1995
1996         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
1997
1998         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
1999         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2000         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2001         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2002         pt-sigwaitinfo, pt-waitid, and pt-writev.
2003         * pt-creat.c: Removed.
2004         * pt-poll.c: Removed.
2005         * pt-pselect.c: Removed.
2006         * pt-readv.c: Removed.
2007         * pt-select.c: Removed.
2008         * pt-sigpause.c: Removed.
2009         * pt-sigsuspend.c: Removed.
2010         * pt-sigwaitinfo.c: Removed.
2011         * pt-waitid.c: Removed.
2012         * pt-writev.c: Removed.
2013
2014         * init.c (pthread_functions): New variable.
2015         (__pthread_initialize_minimal): Pass pointer to pthread_functions
2016         (or NULL) to __libc_pthread_init.
2017         * forward.c: Rewrite to use __libc:pthread_functions array to get
2018         function addresses.
2019         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2020         prototype.
2021         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2022         Take new parameter.  Copy content of variable pointed to by it
2023         to __libc_pthread_init.
2024
2025         * pthreadP.h (struct pthread_functions): New type.
2026         (__libc_pthread_init): Declare.
2027
2028         * pthread_attr_destroy.c: Add namespace protected alias.
2029         * pthread_attr_getdetachstate.c: Likewise.
2030         * pthread_attr_getinheritsched.c: Likewise.
2031         * pthread_attr_getschedparam.c: Likewise.
2032         * pthread_attr_getschedpolicy.c: Likewise.
2033         * pthread_attr_getscope.c: Likewise.
2034         * pthread_attr_setdetachstate.c: Likewise.
2035         * pthread_attr_setinheritsched.c: Likewise.
2036         * pthread_attr_setschedparam.c: Likewise.
2037         * pthread_attr_setschedpolicy.c: Likewise.
2038         * pthread_attr_setscope.c: Likewise.
2039         * pthread_cond_broadcast.c: Likewise.
2040         * pthread_cond_destroy.c: Likewise.
2041         * pthread_cond_init.c: Likewise.
2042         * pthread_cond_signal.c: Likewise.
2043         * pthread_cond_wait.c: Likewise.
2044         * pthread_condattr_destroy.c: Likewise.
2045         * pthread_condattr_init.c: Likewise.
2046         * pthread_equal.c: Likewise.
2047         * pthread_exit.c: Likewise.
2048         * pthread_getschedparam.c: Likewise.
2049         * pthread_self.c: Likewise.
2050         * pthread_setcancelstate.c: Likewise.
2051         * pthread_setschedparam.c: Likewise.
2052         * pthread_mutex_destroy.c: Likewise.
2053         * pthread_mutex_init.c: Likewise.
2054         * pthreadP.h: Add prototypes for the aliases.
2055
2056         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2057         multiple_threads member in correct TCB to 1.
2058
2059         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2060         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
2061         member of thread decriptor, otherwise return unconditionally 1.
2062
2063 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2064
2065         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2066         regular Linux version.  Remove file.
2067         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
2068         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
2069         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
2070         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
2071         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
2072         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
2073         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
2074         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
2075         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
2076         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
2077         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
2078         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
2079         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
2080         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
2081         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
2082         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
2083         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
2084         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
2085         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
2086         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
2087         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
2088         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
2089         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
2090         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
2091         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
2092         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
2093         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
2094         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
2095         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
2096         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
2097
2098 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2099
2100         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2101         * sysdeps/unix/sysv/linux/open.c: Removed.
2102         * sysdeps/unix/sysv/linux/fsync.c: Removed.
2103         * sysdeps/unix/sysv/linux/lseek.c: Removed.
2104         * sysdeps/unix/sysv/linux/msync.c: Removed.
2105         * sysdeps/unix/sysv/linux/read.c: Removed.
2106         * sysdeps/unix/sysv/linux/close.c: Removed.
2107         * sysdeps/unix/sysv/linux/creat.c: Removed.
2108         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2109         * sysdeps/unix/sysv/linux/pause.c: Removed.
2110         * sysdeps/unix/sysv/linux/select.c: Removed.
2111         * sysdeps/unix/sysv/linux/write.c: Removed.
2112
2113 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2114
2115         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2116         element in TCB to see whether locking is needed.
2117
2118         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2119         MULTIPLE_THREADS_OFFSET value is correct.
2120
2121         * sysdeps/unix/sysv/linux/close.c: New file.
2122         * sysdeps/unix/sysv/linux/connect.S: New file.
2123         * sysdeps/unix/sysv/linux/creat.c: New file.
2124         * sysdeps/unix/sysv/linux/fsync.c: New file.
2125         * sysdeps/unix/sysv/linux/llseek.c: New file.
2126         * sysdeps/unix/sysv/linux/lseek.c: New file.
2127         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2128         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2129         * sysdeps/unix/sysv/linux/msync.c: New file.
2130         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2131         * sysdeps/unix/sysv/linux/open.c: New file.
2132         * sysdeps/unix/sysv/linux/open64.c: New file.
2133         * sysdeps/unix/sysv/linux/pause.c: New file.
2134         * sysdeps/unix/sysv/linux/poll.c: New file.
2135         * sysdeps/unix/sysv/linux/pread.c: New file.
2136         * sysdeps/unix/sysv/linux/pread64.c: New file.
2137         * sysdeps/unix/sysv/linux/pselect.c: New file.
2138         * sysdeps/unix/sysv/linux/pwrite.c: New file.
2139         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2140         * sysdeps/unix/sysv/linux/readv.c: New file.
2141         * sysdeps/unix/sysv/linux/recv.S: New file.
2142         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2143         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2144         * sysdeps/unix/sysv/linux/select.c: New file.
2145         * sysdeps/unix/sysv/linux/send.S: New file.
2146         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2147         * sysdeps/unix/sysv/linux/sendto.S: New file.
2148         * sysdeps/unix/sysv/linux/sigpause.c: New file.
2149         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2150         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2151         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2152         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2153         * sysdeps/unix/sysv/linux/system.c: New file.
2154         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2155         * sysdeps/unix/sysv/linux/wait.c: New file.
2156         * sysdeps/unix/sysv/linux/waitid.c: New file.
2157         * sysdeps/unix/sysv/linux/waitpid.c: New file.
2158         * sysdeps/unix/sysv/linux/writev.c: New file.
2159         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2160
2161         * pt-readv.c: Fix comment.
2162
2163 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2164
2165         * tst-cleanup1.c: Include stdlib.h.
2166
2167         * tst-cancel5.c: New test.
2168         * Makefile (tests): Add tst-cancel5.
2169         (tst-cancel5): Link against libc.so libpthread.so in that order.
2170
2171 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
2172
2173         * forward.c (test_loaded): Prevent recursive calls.
2174
2175         * Makefile (routines): Add libc-cancellation.
2176         * libc-cancellation.c: New file.
2177         * descr.h (struct pthread): Add multiple_threads field.
2178         * allocatestack.c (allocate_stack): Initialize multiple_header field of
2179         new thread descriptor to 1.
2180         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2181         Initialize multiple_thread field after successful thread creation.
2182         * cancellation.c (__do_cancel): Move to pthreadP.h.
2183         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2184         (__pthread_disable_asynccancel): Add internal_function attribute.
2185         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2186         * pthread_setcancelstate.c: Likewise.
2187         * pthread_setcanceltype.c: Likewise.
2188         * pthread_exit.c: Likewise.
2189         * pthreadP.h (CANCELLATION_P): Likewise.
2190         (__do_cancel): Define as static inline.
2191         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2192         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2193         declarations.
2194         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2195         fields.  Define MULTIPLE_THREADS_OFFSET.
2196         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2197         declaration.
2198         * sysdeps/unix/sysv/linux/accept.S: New file.
2199         * sysdeps/unix/sysv/linux/read.c: New file.
2200         * sysdeps/unix/sysv/linux/write.c: New file.
2201         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2202         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2203         initialization of __libc_locking_needed.
2204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2205         __libc_locking_needed, use multiple_threads field in TCB.
2206         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2207
2208 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2209
2210         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2211         version.
2212         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2213
2214         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2215         access to __libc_locking_needed for PIC.
2216
2217 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
2218
2219         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2220         declare for libc.so.
2221         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2222         expression.
2223         (__libc_lock_lock): Put into statement expression.
2224         (__libc_lock_unlock): Remove trailing semicolon.
2225         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2226
2227 2002-12-12  Roland McGrath  <roland@redhat.com>
2228
2229         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2230         "m" constraint to refer to __libc_locking_needed.  Declare it here.
2231
2232 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
2233
2234         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2235         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2236         Initialize __libc_locking_needed.
2237         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2238         instead of __register_pthread_fork_handler.
2239         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2240         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2241         fork-gen with libc_pthread_init.
2242         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2243         of __register_pthread_fork_handler.
2244         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2245         of __register_pthread_fork_handler.
2246         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2247         __libc_locking_needed to determine whether lock prefix can be avoided.
2248         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2249
2250 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * Makefile (tests): Add tst-cleanup1.
2253         * tst-cleanup1.c: New file.
2254         * cancellation.c (__cleanup_thread): Removed.
2255         (__do_cancel): Remove call to __cleanup_thread.
2256         * pthreadP.h: Remove __cleanup_thread prorotype.
2257
2258         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2259         Remember function and argument even if cancellation handler
2260         function is not available.
2261         (__libc_cleanup_region_end): Execute registered function directly if
2262         pthread functions are not available.
2263         (__libc_cleanup_end): Likewise.
2264
2265         * init.c (__pthread_initialize_minimal): Fix initialization in
2266         static lib by preventing gcc from being too clever.
2267
2268 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
2269
2270         * init.c (__pthread_initialize_minimal): Remove unneccesary
2271         sigaddset call.
2272
2273         * Makefile (tests): We can run tst-locale2 now.
2274
2275 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * Versions: Remove duplicated sigwait entry.
2278
2279 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
2280
2281         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2282         inside libpthread.
2283
2284         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2285
2286         * pthreadP.h: Declare __pthread_enable_asynccancel and
2287         __pthread_disable_asynccancel.
2288         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2289         (CANCEL_RESET): Use __pthread_disable_asynccancel.
2290         * cancellation.c (__pthread_enable_asynccancel): New function.
2291         (__pthread_disable_asynccancel): New function.
2292         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2293         * pt-close.c: Likewise.
2294         * pt-connect.c: Likewise.
2295         * pt-creat.c: Likewise.
2296         * pt-fcntl.c: Likewise.
2297         * pt-fsync.c: Likewise.
2298         * pt-lseek.c: Likewise.
2299         * pt-lseek64.c: Likewise.
2300         * pt-msgrcv.c: Likewise.
2301         * pt-msgsnd.c: Likewise.
2302         * pt-msync.c: Likewise.
2303         * pt-nanosleep.c: Likewise.
2304         * pt-open.c: Likewise.
2305         * pt-open64.c: Likewise.
2306         * pt-pause.c: Likewise.
2307         * pt-poll.c: Likewise.
2308         * pt-pread.c: Likewise.
2309         * pt-pread64.c: Likewise.
2310         * pt-pselect.c: Likewise.
2311         * pt-pwrite.c: Likewise.
2312         * pt-pwrite64.c: Likewise.
2313         * pt-read.c: Likewise.
2314         * pt-readv.c: Likewise.
2315         * pt-recv.c: Likewise.
2316         * pt-recvfrom.c: Likewise.
2317         * pt-recvmsg.c: Likewise.
2318         * pt-select.c: Likewise.
2319         * pt-send.c: Likewise.
2320         * pt-sendmsg.c: Likewise.
2321         * pt-sendto.c: Likewise.
2322         * pt-sigpause.c: Likewise.
2323         * pt-sigsuspend.c: Likewise.
2324         * pt-sigtimedwait.c: Likewise.
2325         * pt-sigwait.c: Likewise.
2326         * pt-sigwaitinfo.c: Likewise.
2327         * pt-system.c: Likewise.
2328         * pt-tcdrain.c: Likewise.
2329         * pt-wait.c: Likewise.
2330         * pt-waitid.c: Likewise.
2331         * pt-waitpid.c: Likewise.
2332         * pt-write.c: Likewise.
2333         * pt-writev.c: Likewise.
2334         * pthread_join.c: Likewise.
2335         * pthread_timedjoin.c: Likewise.
2336
2337         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2338         (__xpg_sigpause): New function.
2339         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2340
2341 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2344
2345         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2346         _GI_pthread_cleanup_pop to pthreadP.h.
2347
2348         * ftrylockfile.c: Use _IO_lock_trylock instead of
2349         pthread_mutex_trylock.
2350
2351         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2352         (CANCEL_RESET): Likewise.
2353         (__pthread_setcanceltype_): Declare.
2354         (__pthread_mutex_lock_internal): Declare.
2355         (__pthread_mutex_unlock_internal): Declare.
2356         (__pthread_once_internal): Declare.
2357         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2358         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2359
2360         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2361         and pthread_mutex_unlock.
2362         * pthread_cond_wait.c: Likewise.
2363         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2364         * pthread_mutex_unlock.c: Likewise.
2365
2366         * pthread_setcanceltype.c: Add additional alias
2367         __pthread_setcanceltype.
2368
2369         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
2370         * sem_open.c (sem_open): Likewise.
2371         Use __libc_open, __libc_write, and __libc_close instead of
2372         open, write, and close respectively.
2373
2374         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
2375         Rewrite as statement expression since it must return a value.
2376
2377         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
2378         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
2379         __pthread_kill.
2380
2381         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
2382         alias __pthread_once_internal.
2383
2384         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2385
2386 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
2389         * tst-stdio1.c: New file.
2390         * tst-stdio2.c: New file.
2391
2392         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
2393
2394         * Makefile (tests): Comment out tst-locale2 for now.
2395         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
2396
2397         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
2398         -D_IO_MTSAFE_IO.
2399         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
2400         Use _IO_lock_init instead of explicit assignment.
2401
2402         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
2403         Define __libc_lock_* and __libc_lock_recursive macros with
2404         lowlevellock macros, not pthread mutexes.
2405
2406         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
2407         of pthread_mutex_lock.
2408         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
2409         instead of pthread_mutex_unlock.
2410
2411 2002-12-06  Roland McGrath  <roland@redhat.com>
2412
2413         * allocatestack.c (__stack_user): Use uninitialized defn.
2414         * init.c (__pthread_initialize_minimal): Initialize it here.
2415
2416 2002-12-05  Roland McGrath  <roland@redhat.com>
2417
2418         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
2419         string.
2420         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
2421
2422         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
2423         missing & here too.
2424
2425 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2428         lowlevellock.
2429         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
2430         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
2431         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
2432         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
2433         for __libc_lock_* macros.
2434         * Makefile (routines): Add libc-lowlevellock.
2435
2436 2002-10-09  Roland McGrath  <roland@redhat.com>
2437
2438         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
2439         Under [__PIC__], call the function via the pointer fetched for
2440         comparison rather than a call by name that uses the PLT.
2441         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
2442         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
2443         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
2444         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
2445         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2446
2447 2002-12-04  Roland McGrath  <roland@redhat.com>
2448
2449         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
2450
2451         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
2452         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
2453
2454         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2455
2456 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2457
2458         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
2459         a completely opaque, non-integer type.
2460         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2461
2462 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
2463
2464         * sysdeps/i386/tls.h: Include stdlib.h.
2465         * sysdeps/x86_64/tls.h: Likewise.
2466
2467 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * Makefile (tests): Add tst-locale2.
2470         (tests-static): Likewise.
2471         * tst-locale2.c: New file.
2472
2473         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
2474         volatile and add memory clobbers to lock operations.
2475
2476 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
2477
2478         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
2479         * sysdeps/i386/i486/bits/atomic.h: New file.
2480         * sysdeps/i386/i586/bits/atomic.h: New file.
2481         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
2482         include i486 version.
2483         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
2484         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
2485         Patch by Marijn Ros <marijn@mad.scientist.com>.
2486
2487         * allocatestack.c (get_cached_stack): Don't crash if we first
2488         found a stack with a larger size then needed.
2489         Reported by Hui Huang <hui.huang@sun.com>.
2490
2491         * Makefile (tests): Add tst-sysconf.
2492         * tst-sysconf.c: New file.
2493
2494         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
2495         PTHREAD_THREADS_MAX.
2496
2497 2002-12-02  Roland McGrath  <roland@redhat.com>
2498
2499         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
2500         Declare using hidden_proto instead of attribute_hidden, so there are
2501         non-.hidden static symbols for gdb to find.
2502         (__pthread_keys): Likewise.
2503         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
2504         * allocatestack.c (__stack_user): Likewise.
2505         * pthread_create.c (__pthread_keys): Likewise.
2506         (__nptl_threads_events, __nptl_last_event): Make these static instead
2507         of hidden.
2508         * pthread_key_create.c (__pthread_pthread_keys_max,
2509         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
2510
2511 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
2514         statically.
2515         * tst-locale1.c: New file.
2516
2517         * pthread_cond_timedwait.c: Include <stdlib.h>.
2518
2519         * Makefile (tests): Add tst-fork2 and tst-fork3.
2520         * tst-fork2.c: New file.
2521         * tst-fork3.c: New file.
2522
2523 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
2524
2525         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
2526
2527         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
2528         require it to 200112L.
2529
2530         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
2531         instruction only if HAVE_CMOV is defined.
2532         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
2533
2534         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
2535
2536         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
2537
2538         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
2539
2540         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
2541
2542 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
2543
2544         * sysdeps/x86_64/bits/atomic.h: New file.
2545
2546         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
2547         16-bit operations.
2548
2549         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
2550         possible since gettid cannot fail.
2551
2552         * sysdeps/x86_64/pthreaddef.h: New file.
2553
2554         * sysdeps/i386/pthreaddef.h (gettid): Removed.
2555
2556         * sysdeps/x86_64/pthread_spin_init.c: New file.
2557         * sysdeps/x86_64/pthread_spin_lock.c: New file.
2558         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
2559         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
2560
2561         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
2562         Add missing lock prefix.  Minute optimization.
2563
2564         * tst-spin2.c (main): Also check successful trylock call.
2565
2566         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
2567         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
2568
2569         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
2570         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
2571
2572         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
2573         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
2574         value in case of an error.  Add support for INTERNAL_SYSCALL.
2575
2576         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
2577         value in case of an error.
2578
2579         * sysdeps/x86_64/tls.h: New file.
2580
2581 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
2584         takes the array member name and the index as parameters.
2585         (THREAD_SETMEM_NC): Likewise.
2586         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
2587         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
2588         interfaces.
2589
2590         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
2591         to decide which code to use.
2592         (THREAD_SETMEM_NC): Likewise.
2593
2594         * allocatestack.c (queue_stack): Don't remove stack from list here.
2595         Do it in the caller.  Correct condition to prematurely terminate
2596         loop to free stacks.
2597         (__deallocate_stack): Remove stack from list here.
2598
2599 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2600
2601         * Makefile (tests): Add tst-stack1.
2602         * tst-stack1.c: New file.
2603
2604         * allocatestack.c (allocate_stack): Initialize the TCB on a user
2605         provided stack.
2606
2607         * pthread_attr_getstack.c: Return bottom of the thread area.
2608
2609 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
2610
2611         * Makefile (libpthread-routines): Add pt-allocrtsig and
2612         pthread_kill_other_threads.
2613         * pt-allocrtsig.c: New file.
2614         * pthread_kill_other_threads.c: New file.
2615         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
2616         all three functions.
2617         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2618         allocrtsig.
2619         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
2620         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
2621         and __libc_allocate_rtsig_private.
2622         * Versions (libpthread): Export pthread_kill_other_threads_np,
2623         __libc_current_sigrtmin, and __libc_current_sigrtmax.
2624
2625 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
2626
2627         * allocatestack.c (allocate_stack): stackaddr in attribute points to
2628         the end of the stack.  Adjust computations.
2629         When mprotect call fails dequeue stack and free it.
2630         * pthread_attr_setstack.c: Store top of the stack in stackaddr
2631         attribute.
2632         * pthread_getattr_np.c: Likewise.
2633
2634         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
2635         surprises.
2636
2637 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
2640         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2641
2642 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * pthread_getspecific.c: Optimize access to first 2nd-level array.
2645         * pthread_setspecific.c: Likewise.
2646
2647 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
2650         definitions.  Get them from the official place.
2651         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
2652
2653         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
2654         Use new CLONE_ flags in clone() calls.
2655
2656         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
2657         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
2658
2659         * Versions: Add pthread_* functions for libc.
2660         * forward.c: New file.
2661
2662         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
2663         errno-loc.
2664         * herrno.c: New file.
2665         * res.c: New file.
2666
2667         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
2668         sem_trywait, and sem_timedwait.  Add herrno and res.
2669         * sem_init.c: Don't initialize lock and waiters members.
2670         * sem_open.c: Likewise.
2671         * sem_post.c: Removed.
2672         * sem_wait.c: Removed.
2673         * sem_trywait.c: Removed.
2674         * sem_timedwait.c: Removed.
2675         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
2676         Includes full implementations of sem_post, sem_wait, sem_trywait,
2677         and sem_timedwait.
2678         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
2679         for new implementation.
2680         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
2681         and waiters fields.
2682
2683         * tst-sem3.c: Improve error message.
2684         * tst-signal3.c: Likewise.
2685
2686         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
2687         to tell the kernel about the termination futex and to initialize tid
2688         member.  Don't initialize main_thread.
2689         * descr.h (struct pthread): Remove main_thread member.
2690         * cancelllation.c (__do_cancel): Remove code handling main thread.
2691         The main thread is not special anymore.
2692
2693         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
2694         size of the stacks to stack_cache_actsize.
2695
2696         * pt-readv.c: Add missing "defined".
2697         * pt-sigwait.c: Likewise.
2698         * pt-writev.c: Likewise.
2699
2700 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
2701
2702         * Versions: Export __connect from libpthread.
2703         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2704
2705         * Makefile (libpthread-routines): Add pt-raise.
2706         * sysdeps/unix/sysv/linux/raise.c: New file.
2707         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
2708         * sysdeps/generic/pt-raise.c: New file.
2709
2710         * pthread_cond_init.c: Initialize all data elements of the condvar
2711         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2712
2713         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
2714         * pthread_create.c: Likewise.
2715
2716         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
2717         * tst-key1.c: New file.
2718         * tst-key2.c: New file.
2719         * tst-key3.c: New file.
2720
2721         * Versions: Export pthread_detach for version GLIBC_2.0.
2722         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
2723
2724 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
2725
2726         * pthread_key_create.c: Terminate search after an unused key was found.
2727         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2728
2729         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
2730         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2731
2732 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
2733
2734         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
2735         dynamic lookup for errno in PIC.
2736
2737         * allocatestack.c (get_cached_stack): Rearrange code slightly to
2738         release the stack lock as soon as possible.
2739         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
2740         the static TLS block.
2741         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
2742
2743         * cancellation.c: Renamed from cancelation.c.
2744         * Makefile: Adjust accordingly.
2745         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
2746         * cleanup_defer.c: Use CANCELLATION_P.
2747         * pthread_testcancel.c: Likewise.
2748         * descr.h: Fix spelling in comments.
2749         * init.c: Likewise.
2750         * pthread_getattr_np.c: Likewise.
2751         * pthread_getschedparam.c: Likewise.
2752         * pthread_setschedparam.c: Likewise.
2753         * Versions: Likewise.
2754
2755         * pt-pselect.c: New file.
2756         * Makefile (libpthread-routines): Add pt-pselect.
2757         * Versions: Add pselect.
2758
2759         * tst-cancel4.c: New file.
2760         * Makefile (tests): Add tst-cancel4.
2761
2762 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
2763
2764         * pthread_mutex_lock.c: Always record lock ownership.
2765         * pthread_mutex_timedlock.c: Likewise.
2766         * pthread_mutex_trylock.c: Likewise.
2767
2768         * pt-readv.c: New file.
2769         * pt-writev.c: New file.
2770         * pt-creat.c: New file.
2771         * pt-msgrcv.c: New file.
2772         * pt-msgsnd.c: New file.
2773         * pt-poll.c: New file.
2774         * pt-select.c: New file.
2775         * pt-sigpause.c: New file.
2776         * pt-sigsuspend.c: New file.
2777         * pt-sigwait.c: New file.
2778         * pt-sigwaitinfo.c: New file.
2779         * pt-waitid.c: New file.
2780         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
2781         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
2782         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
2783         * Versions: Add all the new functions.
2784
2785         * tst-exit1.c: New file.
2786         * Makefile (tests): Add tst-exit1.
2787
2788         * sem_timedwait.c: Minor optimization for more optimal fastpath.
2789
2790 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
2793
2794         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
2795         call.  pthread_join is an official cancellation point.
2796         * pthread_timedjoin.c: Likewise.
2797
2798         * pthread_cond_wait.c: Revert order in which internal lock are dropped
2799         and the condvar's mutex are retrieved.
2800         * pthread_cond_timedwait.c: Likewise.
2801         Reported by dice@saros.East.Sun.COM.
2802
2803 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
2804
2805         * pthreadP.h: Cut out all type definitions and move them...
2806         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
2807         * pthreadP.h: Include <internaltypes.h>.
2808
2809         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
2810         performance tweaks.
2811
2812         * sem_trywait.c: Shuffle #includes around to get right order.
2813         * sem_timedwait.c: Likewise.
2814         * sem_post.c: Likewise.
2815         * sem_wait.c: Likewise.
2816
2817         * nptl 0.3 released.
2818
2819         * Makefile (tests): Add tst-signal3.
2820         * tst-signal3.c: New file.
2821
2822 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
2823
2824         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
2825         the asms modify the sem object.
2826         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
2827
2828         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
2829         the actual members.
2830         * pthreadP.h (struct sem): New type.  Actual semaphore type.
2831         * semaphoreP.h: Include pthreadP.h.
2832         * sem_getvalue.c: Adjust to sem_t change.
2833         * sem_init.c: Likewise.
2834         * sem_open.c: Likewise.
2835         * sem_post.c: Likewise.
2836         * sem_timedwait.c: Likewise.
2837         * sem_trywait.c: Likewise.
2838         * sem_wait.c: Likewise.
2839
2840 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
2843         * tst-basic2.c: New file.
2844         * tst-exec1.c: New file.
2845         * tst-exec2.c: New file.
2846         * tst-exec3.c: New file.
2847
2848         * tst-fork1.c: Remove extra */.
2849
2850         * nptl 0.2 released.  The API for IA-32 is complete.