nptl/ChangeLog

   1 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
   4         (__lll_robust_timedlock): Pass private as last argument to
   5         __lll_robust_timedlock_wait.
   6         (__lll_unlock): Fix a pasto.
   7
   8 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
   9
  10         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
  11         sparc_old_sem): New structs.
  12         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  13         (__sem_wait_cleanup): New function.
  14         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
  15         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  16         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  17         lll_futex_wait.
  18         (__old_sem_wait): New function.
  19         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
  20         nptl/sysdeps/unix/sysv/linux/sparc version.
  21         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
  22         Likewise.
  23         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
  24         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
  25         (__new_sem_trywait): Use sparc_old_sem structure.
  26         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
  27         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
  28         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  29         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  30         lll_futex_timed_wait.
  31         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
  32         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
  33         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  34         lll_futex_wake.
  35         (__old_sem_post): New function.
  36         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
  37         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
  38         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
  39         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
  40         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
  41         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
  42
  43 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  44
  45         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
  46         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  47         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  48         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  49         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
  50         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  51         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  52         Use FUTEX_WAKE_OP.
  53         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
  54         kernel-features.h and tcb-offsets.h.
  55         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  56         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  57         process private.
  58         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
  59         tcb-offsets.h.
  60         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
  61         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  62         process private.
  63         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
  64         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  65         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
  66         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
  67         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
  68         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
  69         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
  70
  71 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
  72
  73         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
  74         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
  75         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
  76         lll_futex_timed_wait.
  77
  78         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
  79         __lll_robust_unlock): Rewrite as macros instead of inline functions.
  80         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
  81         __lll_robust_unlock, __lll_wait_tid): Likewise.
  82
  83 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  84
  85         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
  86         Fix a pasto.
  87         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
  88         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  89         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  90         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  91         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  92         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  93         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  94         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
  95         kernel-features.h.
  96         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  97         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  98         process private.  Switch DW_CFA_advance_loc1 and some
  99         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 101         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 102         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 103         process private.  Switch DW_CFA_advance_loc{1,2} and some
 104         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 105         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 106         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 108         Likewise.
 109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 112         Likewise.
 113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 114         (__pthread_cond_broadcast): Compare %r8 instead of
 115         dep_mutex-cond_*(%rdi) with $-1.
 116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 117         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 118         of oring.
 119
 120 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 121
 122         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 123
 124 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 125
 126         * allocatestack.c: Include kernel-features.h.
 127         * pthread_create.c: Likewise.
 128         * pthread_mutex_init.c: Likewise.
 129         * init.c: Likewise.
 130         * pthread_cond_timedwait.c: Likewise.
 131         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 132         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 138         Likewise.
 139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 140         Likewise.
 141         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 143         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 144         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 145
 146 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 147
 148         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 149         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 150         byte elements.  One of them is the new __shared element.
 151         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 152         adjust names of other padding elements.
 153         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 154         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 155         byte elements.  One of them is the new __shared element.
 156         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 157         adjust names of other padding elements.
 158         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 159         Renamed __pad1 element to __shared, adjust names of other padding
 160         elements.
 161         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 162         (pthread_rwlock_t): Likewise.
 163         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 164         typo.
 165
 166 2007-08-09  Anton Blanchard  <anton@samba.org>
 167
 168         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 169
 170 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 171
 172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 173         <kernel-features.h>.
 174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 175
 176 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 179         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 180         dealing with robust mutexes.
 181         * pthread_mutex_timedlock.c: Likewise.
 182         * pthread_mutex_trylock.c: Likewise.
 183         * pthread_mutex_unlock.c: Likewise.
 184         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 185
 186 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 187
 188         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 189         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 190         (PTHREAD_MUTEX_PSHARED): Define.
 191         * pthread_mutex_init.c (__pthread_mutex_init): Set
 192         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 193         mutexes.
 194         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 195         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 196         as second argument to lll_lock.
 197         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 198         instead of its __data.__lock field.
 199         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 200         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 201         to lll_robust_lock.
 202         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 203         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 204         instead of mutex->__data.__kind directly, pass
 205         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 206         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 207         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 208         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 209         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 210         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 211         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 212         of mutex->__data.__kind directly.
 213         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 214         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 215         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 216         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 217         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 218         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 219         and lll_futex_wake.
 220         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 221         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 222         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 223         directly.
 224         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 225         Take mutex as argument instead of its __data.__lock field, pass
 226         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 227         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 228         __data.__lock field.
 229         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 230         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 231         to lll_robust_cond_lock.
 232         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 233         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 234         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 235         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 236         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 237         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 238         lll_futex_wait.
 239         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 240         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 241         lll_futex_wake.
 242         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 243         pshared variable, pass it to lll_lock, lll_unlock,
 244         lll_futex_timedwait and lll_futex_wake.
 245         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 246         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 247         and lll_futex_wake.
 248         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 249         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 250         macro.
 251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 252         lll_futex_wake_unlock): Likewise.
 253         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 254         Likewise.
 255         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 256         lll_futex_wake_unlock): Likewise.
 257         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 258         Likewise.
 259         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 260         lll_futex_wake_unlock): Likewise.
 261         (lll_futex_wake): Fix a typo.
 262         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 264         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 265         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 266         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 268         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 269         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 271         (__pthread_cond_timedwait): Likewise.
 272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 273         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 274
 275 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 276
 277         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 278         Don't use CGOTSETUP and CGOTRESTORE macros.
 279         (CGOTSETUP, CGOTRESTORE): Remove.
 280         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 281         @local symbol.
 282
 283 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 284
 285         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 286         definitions for private futexes.
 287         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 288         kernel-features.h and lowlevellock.h.  Use private futexes if
 289         they are available.
 290         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 291         (__lll_mutex_lock_wait): Rename to
 292         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 293         (__lll_mutex_timedlock_wait): Rename to ...
 294         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 295         Don't compile in for libc.so.
 296         (__lll_mutex_unlock_wake): Rename to ...
 297         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 298         (__lll_timedwait_tid): Use __NR_gettimeofday.
 299         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 300         the header from assembler.  Renamed all lll_mutex_* resp.
 301         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 302         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 303         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 304         Define.
 305         (__lll_lock_wait_private): Add prototype.
 306         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 307         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 308         __lll_unlock_wake): Likewise.
 309         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 310         if private is constant LLL_PRIVATE.
 311         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 312         lll_timedlock, lll_robust_timedlock): Add private argument.
 313         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 314         if private is constant LLL_PRIVATE.
 315         (lll_robust_unlock, lll_robust_dead): Add private argument.
 316         (lll_lock_t): Remove.
 317         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 318         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 319         lll_cond_wake, lll_cond_broadcast): Remove.
 320         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 321         kernel-features.h and lowlevellock.h.
 322         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 323         (LOAD_FUTEX_WAIT): Define.
 324         (__lll_robust_mutex_lock_wait): Rename to ...
 325         (__lll_robust_lock_wait): ... this.  Add private argument.
 326         Use LOAD_FUTEX_WAIT macro.
 327         (__lll_robust_mutex_timedlock_wait): Rename to ...
 328         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 329         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 330         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 331         lowlevellock.h.
 332         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 333         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 334         __lll_mutex_{lock,unlock}_*.
 335         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 336         lowlevellock.h and pthread-errnos.h.
 337         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 338         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 339         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 340         __lll_mutex_{lock,unlock}_*.
 341         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 342         lowlevellock.h and pthread-errnos.h.
 343         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 344         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 345         __lll_mutex_{lock,unlock}_*.
 346         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 347         lowlevellock.h.
 348         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 349         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 350         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 351         (__condvar_tw_cleanup): Likewise.
 352         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 353         lowlevellock.h.
 354         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 355         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 356         __lll_mutex_{lock,unlock}_*.
 357         ( __condvar_w_cleanup): Likewise.
 358         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 359         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 361         lowlevellock.h.
 362         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 363         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 364         __lll_mutex_{lock,unlock}_*.
 365         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 366         lowlevellock.h.
 367         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 368         FUTEX_PRIVATE_FLAG): Remove.
 369         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 370         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 372         lowlevellock.h.
 373         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 374         FUTEX_PRIVATE_FLAG): Remove.
 375         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 376         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 378         lowlevellock.h.
 379         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 380         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 381         __lll_mutex_{lock,unlock}_*.
 382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 383         lowlevellock.h.
 384         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 385         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 386         __lll_mutex_{lock,unlock}_*.
 387         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 388         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 389         (__new_sem_post): Use standard initial exec code sequences.
 390         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 391         lowlevellock.h.
 392         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 393         FUTEX_PRIVATE_FLAG): Remove.
 394         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 395         exec code sequences.
 396         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 397         (__new_sem_trywait): Use standard initial exec code sequences.
 398         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 399         (__new_sem_wait): Use standard initial exec code sequences.
 400
 401 2007-07-31  Anton Blanchard  <anton@samba.org>
 402
 403         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 404         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 405         atomic_full_barrier.
 406
 407 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 408
 409         * allocatestack.c (stack_cache_lock): Change type to int.
 410         (get_cached_stack, allocate_stack, __deallocate_stack,
 411         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 412         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 413         as second argument to lll_lock and lll_unlock macros on
 414         stack_cache_lock.
 415         * pthread_create.c (__find_in_stack_list): Likewise.
 416         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 417         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 418         as second argument.
 419         * descr.h (struct pthread): Change lock and setxid_futex field
 420         type to int.
 421         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 422         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 423         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 424         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 425         Likewise.
 426         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 427         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 428         * pthreadP.h (__attr_list_lock): Change type to int.
 429         * pthread_attr_init.c (__attr_list_lock): Likewise.
 430         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 431         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 432         lll_{,un}lock.
 433         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 434         also for lll_futex_{wake,wait}.
 435         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 436         a pointer to const.
 437         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 438         LLL_SHARED as second argument to lll_{,un}lock.
 439         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 440         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 441         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 442         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 443         Likewise.
 444         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 445         as second argument to lll_{,un}lock macros on pd->lock.
 446         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 447         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 448         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 449         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 450         Likewise.
 451         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 452         Likewise.
 453         * pthread_once.c (once_lock): Change type to int.
 454         (__pthread_once): Pass LLL_PRIVATE as second argument to
 455         lll_{,un}lock macros on once_lock.
 456         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 457         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 458         rwlock->__data.__shared as second argument to them and similarly
 459         for lll_futex_w*.
 460         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 461         Likewise.
 462         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 463         Likewise.
 464         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 465         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 466         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 467         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 468         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 469         to lll_{,un}lock macros on __sem_mappings_lock.
 470         * sem_open.c (check_add_mapping): Likewise.
 471         (__sem_mappings_lock): Change type to int.
 472         * semaphoreP.h (__sem_mappings_lock): Likewise.
 473         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 474         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 475         instead of lll_*mutex_*, pass LLL_SHARED as last
 476         argument.
 477         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 478         pass LLL_SHARED as last argument.
 479         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 480         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 481         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 482         pass LLL_SHARED as last argument.
 483         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 484         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 485         LLL_SHARED as last argument.
 486         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 487         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 488         Similarly.
 489         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 490         __libc_lock_lock_recursive, __libc_lock_unlock,
 491         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 492         argument to lll_{,un}lock.
 493         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 494         _IO_lock_unlock): Likewise.
 495         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 496         compound literal.
 497         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 498         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 499         __fork_lock.
 500         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 501         free_mem): Likewise.
 502         (__fork_lock): Change type to int.
 503         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 504         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 505         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 506         lll_futex_wake.
 507         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 508         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 509         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 510         New function.
 511         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 512         pass it through to lll_futex_*wait, only compile in when
 513         IS_IN_libpthread.
 514         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 515         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 516         argument and pass it through to lll_futex_*wait.
 517         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 518         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 519         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 520         inline functions to __lll_* resp. __lll_robust_*.
 521         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 522         (lll_mutex_dead): Add private argument.
 523         (__lll_lock_wait_private): New prototype.
 524         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 525         __lll_robust_lock_timedwait): Add private argument to prototypes.
 526         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 527         call __lll_lock_wait_private, otherwise pass private to
 528         __lll_lock_wait.
 529         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 530         __lll_robust_timedlock): Add private argument, pass it to
 531         __lll_*wait functions.
 532         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 533         call __lll_unlock_wake_private, otherwise pass private to
 534         __lll_unlock_wake.
 535         (__lll_robust_unlock): Add private argument, pass it to
 536         __lll_robust_unlock_wake.
 537         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 538         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 539         argument, pass it through to __lll_* inline function.
 540         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 541         (lll_lock_t): Remove.
 542         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 543         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 544         lll_cond_wake, lll_cond_broadcast): Remove.
 545         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 547         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 548         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 549         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 550         the header from assembler.  Renamed all lll_mutex_* resp.
 551         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 552         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 553         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 554         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 555         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 556         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 557         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 558         Remove prototype.
 559         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 560         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 561         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 562         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 563         MULTIPLE_THREADS_OFFSET as another asm operand.
 564         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 565         MULTIPLE_THREADS_OFFSET as last asm operand, call
 566         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 567         otherwise pass private as another argument to __lll_lock_wait.
 568         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 569         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 570         private as another argument to __lll_*lock_wait call.
 571         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 572         MULTIPLE_THREADS_OFFSET as another asm operand, call
 573         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 574         otherwise pass private as another argument to __lll_unlock_wake.
 575         (lll_robust_unlock): Add private argument, pass private as another
 576         argument to __lll_unlock_wake.
 577         (lll_robust_dead): Add private argument, use __lll_private_flag
 578         macro.
 579         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 580         LLL_MUTEX_LOCK_INITIALIZER.
 581         (lll_lock_t): Remove.
 582         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 583         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 584         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 585         lll_cond_wake, lll_cond_broadcast): Remove.
 586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 587         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 588         2007-05-2{3,9} changes.
 589         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 590         kernel-features.h and lowlevellock.h.
 591         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 592         (LOAD_FUTEX_WAIT): Rewritten.
 593         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 594         define.
 595         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 596         (__lll_mutex_lock_wait): Rename to ...
 597         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 598         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 599         (__lll_mutex_timedlock_wait): Rename to ...
 600         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 601         contains private argument.  Don't compile in for libc.so.
 602         (__lll_mutex_unlock_wake): Rename to ...
 603         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 604         Don't compile in for libc.so.
 605         (__lll_timedwait_tid): Use __NR_gettimeofday.
 606         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 607         kernel-features.h and lowlevellock.h.
 608         (LOAD_FUTEX_WAIT): Define.
 609         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 610         define.
 611         (__lll_robust_mutex_lock_wait): Rename to ...
 612         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 613         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 614         macro.
 615         (__lll_robust_mutex_timedlock_wait): Rename to ...
 616         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 617         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 618         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 619         lowlevellock.h.
 620         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 621         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 622         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 623         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 624         to __lll_lock_wait in %edx.
 625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 626         Include lowlevellock.h and pthread-errnos.h.
 627         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 628         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 629         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 630         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 631         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 632         __lll_unlock_wake.
 633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 634         Include lowlevellock.h and pthread-errnos.h.
 635         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 636         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 637         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 638         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 639         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 640         __lll_unlock_wake.
 641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 642         Include lowlevellock.h.
 643         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 644         Don't define.
 645         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 646         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 647         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 648         __lll_unlock_wake.  Use __NR_gettimeofday.
 649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 650         Include lowlevellock.h.
 651         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 652         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 653         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 654         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 655         and __lll_unlock_wake.
 656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 657         Include lowlevellock.h.
 658         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 659         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 660         MUTEX(%ebx) address in %edx rather than %ecx to
 661         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 662         and __lll_unlock_wake.  Move return value from %ecx to %edx
 663         register.
 664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 665         Include lowlevellock.h.
 666         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 667         Don't define.
 668         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 669         MUTEX(%ebp) address in %edx rather than %ecx to
 670         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 671         and __lll_unlock_wake.  Move return value from %ecx to %edx
 672         register.  Use __NR_gettimeofday.
 673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 674         Include lowlevellock.h.
 675         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 676         Don't define.
 677         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 678         MUTEX(%ebp) address in %edx rather than %ecx to
 679         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 680         and __lll_unlock_wake.  Move return value from %ecx to %edx
 681         register.  Use __NR_gettimeofday.
 682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 683         Include lowlevellock.h.
 684         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 685         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 686         MUTEX(%edi) address in %edx rather than %ecx to
 687         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 688         and __lll_unlock_wake.
 689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 690         Include lowlevellock.h.
 691         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 692         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 693         MUTEX(%ebx) address in %edx rather than %ecx to
 694         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 695         and __lll_unlock_wake.  Move return value from %ecx to %edx
 696         register.
 697         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 698         lowlevellock.h.
 699         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 700         define.
 701         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 702         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 703         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 704         lowlevellock.h.
 705         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 706         (sem_timedwait): Use __NR_gettimeofday.
 707         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 708         lowlevellock.h.
 709         (LOCK): Don't define.
 710         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 711         lowlevellock.h.
 712         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 713         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 714         are waiters.
 715         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 716         2007-05-2{3,9} changes.
 717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 718         kernel-features.h and lowlevellock.h.
 719         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 720         (LOAD_FUTEX_WAIT): Rewritten.
 721         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 722         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 723         (__lll_mutex_lock_wait): Rename to ...
 724         (__lll_lock_wait): ... this.  %esi is now private argument.
 725         Don't compile in for libc.so.
 726         (__lll_mutex_timedlock_wait): Rename to ...
 727         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 728         Don't compile in for libc.so.
 729         (__lll_mutex_unlock_wake): Rename to ...
 730         (__lll_unlock_wake): ... this.  %esi contains private argument.
 731         Don't compile in for libc.so.
 732         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 733         kernel-features.h and lowlevellock.h.
 734         (LOAD_FUTEX_WAIT): Define.
 735         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 736         (__lll_robust_mutex_lock_wait): Rename to ...
 737         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 738         Use LOAD_FUTEX_WAIT macro.
 739         (__lll_robust_mutex_timedlock_wait): Rename to ...
 740         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 741         private, use LOAD_FUTEX_WAIT macro.
 742         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 743         lowlevellock.h.
 744         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 745         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 746         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 747         __lll_lock_wait and __lll_unlock_wake.
 748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 749         Include lowlevellock.h and pthread-errnos.h.
 750         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 751         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 752         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 753         pass LLL_SHARED in %esi to both __lll_lock_wait and
 754         __lll_unlock_wake.
 755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 756         Include lowlevellock.h and pthread-errnos.h.
 757         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 758         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 759         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 760         pass LLL_SHARED in %esi to both __lll_lock_wait and
 761         __lll_unlock_wake.
 762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 763         Include lowlevellock.h.
 764         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 765         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 766         pass LLL_SHARED in %esi to both __lll_lock_wait and
 767         __lll_unlock_wake.
 768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 769         Include lowlevellock.h.
 770         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 771         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 772         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 773         and __lll_unlock_wake.
 774         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 775         Include lowlevellock.h.
 776         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 777         Don't define.
 778         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 779         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 780         and __lll_unlock_wake.
 781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 782         Include lowlevellock.h.
 783         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 784         Don't define.
 785         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 786         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 787         and __lll_unlock_wake.
 788         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 789         Include lowlevellock.h.
 790         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 791         Don't define.
 792         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 793         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 794         and __lll_unlock_wake.
 795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 796         Include lowlevellock.h.
 797         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 798         Don't define.
 799         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 800         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 801         and __lll_unlock_wake.
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 803         Include lowlevellock.h.
 804         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 805         Don't define.
 806         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 807         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 808         and __lll_unlock_wake.
 809         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 810         lowlevellock.h.
 811         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 812         define.
 813         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 814         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 815         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 816         lowlevellock.h.
 817         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 818         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 819         lowlevellock.h.
 820         (LOCK): Don't define.
 821         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 822         lowlevellock.h.
 823         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 824         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 825         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 826         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 827         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 828         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 829         (__lll_lock_wait_private): New function.
 830         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 831         it to lll_futex_*wait.  Don't compile in for libc.so.
 832         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 833         Remove.
 834         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 835         (struct sparc_pthread_barrier): Remove.
 836         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 837         struct sparc_pthread_barrier.  Pass
 838         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 839         and lll_futex_wait macros.
 840         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 841         Remove.
 842         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 843         Include sparc pthread_barrier_wait.c instead of generic one.
 844
 845 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 846
 847         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 848
 849         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 850         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 851         %ecx.
 852         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 853         (pthread_rwlock_timedwrlock): Likewise.
 854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 855         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 856
 857 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 858
 859         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 860
 861 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 862
 863         * tst-locale2.c (useless): Add return statement.
 864
 865 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 866
 867         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 868         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 869         * pthread_create.c (start_thread): Likewise.
 870         * init.c (sighandler_setxid): Likewise.
 871         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 872         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 873         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 874         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 875         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 876         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 877         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 878         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 879         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 880         Likewise.
 881         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 882         Likewise.
 883         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 884         Likewise.
 885         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 886         __rtld_notify): Likewise.
 887         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 888         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 889         __pthread_once): Likewise.
 890         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 891         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 892         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 893         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 894         (lll_futex_wait): Add private argument, define as wrapper around
 895         lll_futex_timed_wait.
 896         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 897         use __lll_private_flag macro.
 898         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 899         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 900         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 901         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 902         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 903         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 904         (lll_futex_wait): Add private argument, define as wrapper around
 905         lll_futex_timed_wait.
 906         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 907         use __lll_private_flag macro.
 908         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 909         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 911         Define.
 912         (lll_futex_timed_wait, lll_futex_wake): Use it.
 913         (lll_private_futex_wait, lll_private_futex_timed_wait,
 914         lll_private_futex_wake): Removed.
 915         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 916         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 917         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 918         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 919         (lll_futex_wait): Add private argument, define as wrapper around
 920         lll_futex_timed_wait.
 921         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 922         use __lll_private_flag macro.
 923         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 924         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 925         to lll_futex_*.
 926         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 927         (lll_private_futex_wait, lll_private_futex_timed_wait,
 928         lll_private_futex_wake): Removed.
 929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 930         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 931         (lll_private_futex_wait, lll_private_futex_timed_wait,
 932         lll_private_futex_wake): Removed.
 933         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 934         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 935         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 936         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 937         (lll_futex_wait): Add private argument, define as wrapper around
 938         lll_futex_timed_wait.
 939         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 940         use __lll_private_flag macro.
 941         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 942         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 943         to lll_futex_*.
 944         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 945         Define.
 946         (lll_futex_timed_wait, lll_futex_wake): Use it.
 947         (lll_private_futex_wait, lll_private_futex_timed_wait,
 948         lll_private_futex_wake): Removed.
 949
 950 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 951
 952         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 953         of the structure for sparc32.
 954
 955 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 956
 957         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 958
 959 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 960
 961         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 962         code used when private futexes are assumed.
 963         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 964         Likewise.
 965
 966 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 967
 968         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 969         (__lll_private_flag): Define.
 970         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 971         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 972         __lll_private_flag.
 973         (lll_private_futex_wait, lll_private_futex_timedwait,
 974         lll_private_futex_wake): Define as wrapper around non-_private
 975         macros.
 976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 977         (__lll_private_flag): Define.
 978         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 979         (lll_private_futex_wait, lll_private_futex_timedwait,
 980         lll_private_futex_wake): Define as wrapper around non-_private
 981         macros.
 982
 983 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 984
 985         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 986         parameter to lll_futex_wait call.
 987         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 988
 989         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 990         Replace lll_futex_wait with lll_private_futex_wait.
 991         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 992         Add LLL_SHARED parameter to lll_futex_wake().
 993
 994         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 995         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 996         lll_private_futex_wake.
 997         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 998         bit from private parm before syscall.
 999         (lll_futex_timed_wait): Likewise.
1000         (lll_futex_wake): Likewise.
1001         (lll_futex_wake_unlock): Likewise.
1002         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1003         (lll_robust_mutex_unlock): Likewise.
1004         (lll_mutex_unlock_force): Likewise.
1005         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1006
1007 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1008
1009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1010         compilation when unconditionally using private futexes.
1011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1012         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1013         Likewise.
1014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1015         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1016
1017 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1018
1019         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1020         Define.
1021
1022 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1023
1024         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1025         kernel-features.h.
1026
1027 2007-05-16  Roland McGrath  <roland@redhat.com>
1028
1029         * init.c (__nptl_initial_report_events): New variable.
1030         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1031         to that.
1032
1033 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1034
1035         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1036         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1037
1038 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1039
1040         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1041         implementation.
1042
1043 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1044
1045         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1046         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1047         * pthread_mutex_timedlock.c: Likewise.
1048         * pthread_mutex_trylock.c: Likewise.
1049         * pthread_mutex_unlock.c: Likewise.
1050
1051 2007-06-17  Andreas Schwab  <schwab@suse.de>
1052
1053         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1054         sections.
1055
1056 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1057
1058         * allocatestack.c (allocate_stack): Make code compile if
1059         __ASSUME_PRIVATE_FUTEX is set.
1060
1061 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1062
1063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1064         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1065         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1066         (__pthread_rwlock_wrlock): Likewise.
1067         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1068         (pthread_rwlock_timedrdlock): Likewise.
1069         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1070         (pthread_rwlock_timedwrlock): Likewise.
1071         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1072         (__pthread_rwlock_unlock): Likewise.
1073
1074 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1075
1076         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1077         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1078         Split __flags into __flags, __shared, __pad1 and __pad2.
1079         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1080         futexes if they are available.
1081         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1082         in libc-lowlevellock.S allow using private futexes.
1083         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1084         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1085         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1086         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1087         lll_private_futex_timed_wait and lll_private_futex_wake.
1088         (lll_robust_mutex_unlock): Fix typo.
1089         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1090         field in futex command setup.
1091         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1092         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1093         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1094         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1095         if they are available.  Remove clear_once_control.
1096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1097         futexes if they are available.
1098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1102         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1103         Wake only when there are waiters.
1104         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1105         support.  Indicate that there are waiters.  Remove unnecessary
1106         extra cancellation test.
1107         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1108         left-over duplication of __sem_wait_cleanup.
1109
1110 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1111
1112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1113         parameter to lll_futex_wait, lll_futex_timed_wait, and
1114         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1115         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1116         lll_private_futex_wake.
1117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1118         * allocatestack.c: Adjust use of lll_futex_* macros.
1119         * init.c: Likewise.
1120         * lowlevellock.h: Likewise.
1121         * pthread_barrier_wait.c: Likewise.
1122         * pthread_cond_broadcast.c: Likewise.
1123         * pthread_cond_destroy.c: Likewise.
1124         * pthread_cond_signal.c: Likewise.
1125         * pthread_cond_timedwait.c: Likewise.
1126         * pthread_cond_wait.c: Likewise.
1127         * pthread_create.c: Likewise.
1128         * pthread_mutex_lock.c: Likewise.
1129         * pthread_mutex_setprioceiling.c: Likewise.
1130         * pthread_mutex_timedlock.c: Likewise.
1131         * pthread_mutex_unlock.c: Likewise.
1132         * pthread_rwlock_timedrdlock.c: Likewise.
1133         * pthread_rwlock_timedwrlock.c: Likewise.
1134         * pthread_rwlock_unlock.c: Likewise.
1135         * sysdeps/alpha/tls.h: Likewise.
1136         * sysdeps/i386/tls.h: Likewise.
1137         * sysdeps/ia64/tls.h: Likewise.
1138         * sysdeps/powerpc/tls.h: Likewise.
1139         * sysdeps/pthread/aio_misc.h: Likewise.
1140         * sysdeps/pthread/gai_misc.h: Likewise.
1141         * sysdeps/s390/tls.h: Likewise.
1142         * sysdeps/sh/tls.h: Likewise.
1143         * sysdeps/sparc/tls.h: Likewise.
1144         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1145         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1146         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1147         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1148         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1149         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1150         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1151         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1152         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1153         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1154         Likewise.
1155         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1156         * sysdeps/x86_64/tls.h: Likewise.
1157
1158 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1159
1160         * pthread_getattr_np.c: No need to install a cancellation handler,
1161         this is no cancellation point.
1162         * pthread_getschedparam.c: Likewise.
1163         * pthread_setschedparam.c: Likewise.
1164         * pthread_setschedprio.c: Likewise.
1165         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1166         lll_unlock_wake_cb.
1167         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1168         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1169         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1170         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1171         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1172         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1173         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1174         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1175         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1176         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1178         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1179
1180         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1181         whether there are more than one thread makes no sense here since
1182         we only call the slow path if the locks are taken.
1183         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1184
1185         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1186         COND_NWAITERS_SHIFT.
1187         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1188         COND_CLOCK_BITS.
1189         * pthread_cond_init.c: Likewise.
1190         * pthread_cond_timedwait.c: Likewise.
1191         * pthread_cond_wait.c: Likewise.
1192         * pthread_condattr_getclock.c: Likewise.
1193         * pthread_condattr_setclock.c: Likewise.
1194         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1199
1200 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1201
1202         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1203         unistd.h.
1204
1205         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1206         insn suffix.
1207         (THREAD_GSCOPE_GET_FLAG): Remove.
1208         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1209         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1210         changes.
1211         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1212         (THREAD_GSCOPE_GET_FLAG): Remove.
1213         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1214         instead of THREAD_GSCOPE_GET_FLAG.
1215         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1216         it.
1217         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1218         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1219         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1220         THREAD_GSCOPE_WAIT): Define.
1221         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1222         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1223         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1224         THREAD_GSCOPE_WAIT): Define.
1225         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1226         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1227         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1228         THREAD_GSCOPE_WAIT): Define.
1229         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1230         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1231         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1232         THREAD_GSCOPE_WAIT): Define.
1233
1234 2007-05-24  Richard Henderson  <rth@redhat.com>
1235
1236         * descr.h (struct pthread): Add header.gscope_flag.
1237         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1238         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1239         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1240         THREAD_GSCOPE_WAIT): Define.
1241
1242 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1243
1244         * init.c: Make it compile with older kernel headers.
1245
1246         * tst-initializers1.c: Show through exit code which test failed.
1247
1248         * pthread_rwlock_init.c: Also initialize __shared field.
1249         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1250         element in rwlock structure into four byte elements.  One of them is
1251         the new __shared element.
1252         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1253         Likewise.
1254         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1255         __shared, adjust names of other padding elements.
1256         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1257         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1258         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1259         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1260         FUTEX_PRIVATE_FLAG.
1261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1262         futex to use private operations if possible.
1263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1264         Likewise.
1265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1266         Likewise.
1267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1271         Likewise.
1272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1273         Likewise.
1274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1276
1277 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1278
1279         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1280         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1281         * pthread_rwlock_timedrdlock.c: Likewise.
1282         * pthread_rwlock_tryrdlock.c: Likewise.
1283
1284         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1285         optimization.
1286
1287         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1288         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1289         duplication of __sem_wait_cleanup.
1290
1291         * allocatestack.c: Revert last change.
1292         * init.c: Likewise.
1293         * sysdeps/i386/tls.h: Likewise.
1294         * sysdeps/x86_64/tls.h: Likewise.
1295         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1296         header structure.
1297         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1298
1299         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1300         Add private field.
1301         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1302         * pthread_barrier_init.c: Set private flag if pshared and private
1303         futexes are supported.
1304         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1305         private field in futex command setup.
1306         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1307
1308 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1309
1310         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1311         support.
1312         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1313         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1314         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1315         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1316         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1317
1318         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1319         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1320         fields in the structure.
1321         (__old_sem_init): New function.
1322         * sem_open.c: Initialize all fields of the structure.
1323         * sem_getvalue.c: Adjust for renamed element.
1324         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1325         (gen-as-const-headers): Add structsem.sym.
1326         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1327         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1328         struct new_sem.  Add struct old_sem.
1329         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1330         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1331         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1332         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1333         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1334         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1335         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1336         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1337         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1338         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1339         * tst-sem10.c: New file.
1340         * tst-sem11.c: New file.
1341         * tst-sem12.c: New file.
1342         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1343         of struct sem.
1344
1345 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1346             Jakub Jelinek  <jakub@redhat.com>
1347
1348         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1349         Move __pthread_enable_asynccancel right before futex syscall.
1350         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1351         Likewise.
1352
1353 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1354
1355         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1356         THREAD_COPY_PRIVATE_FUTEX): Define.
1357         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1358         THREAD_COPY_PRIVATE_FUTEX): Define.
1359         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1360         * init.c (__pthread_initialize_minimal_internal): Use
1361         THREAD_SET_PRIVATE_FUTEX.
1362
1363         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1364         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1365         THREAD_GSCOPE_FLAG_WAIT): Define.
1366         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1367         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1368         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1369         PTR_DEMANGLE.
1370         (THREAD_GSCOPE_GET_FLAG): Define.
1371         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1372         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1373         instead of ->header.gscope_flag directly.
1374
1375 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1376
1377         * init.c (__pthread_initialize_minimal_internal): Check whether
1378         private futexes are available.
1379         * allocatestack.c (allocate_stack): Copy private_futex field from
1380         current thread into the new stack.
1381         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1382         futexes if they are available.
1383         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1384         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1385         in libc-lowlevellock.S allow using private futexes.
1386         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1387         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1388         FUTEX_PRIVATE_FLAG.
1389         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1390         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1391         if they are available.
1392         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1393         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1394         * sysdeps/i386/tcb-offsets.sym: Likewise.
1395         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1396         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1397
1398 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1399
1400         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1401         Remove ptr_wait_lookup_done again.
1402         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1403         (__pthread_initialize_minimal_internal): Initialize
1404         _dl_wait_lookup_done pointer in _rtld_global directly.
1405         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1406         Remove code to code _dl_wait_lookup_done.
1407         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1408         encrypted for now.
1409
1410 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1411
1412         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1413         pthread_mutex_init failed with ENOTSUP.
1414
1415 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1416
1417         * allocatestack.c (__wait_lookup_done): New function.
1418         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1419         Add ptr_wait_lookup_done.
1420         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1421         * pthreadP.h: Declare __wait_lookup_done.
1422         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1423         Define macros to implement reference handling of global scope.
1424         * sysdeps/x86_64/tls.h: Likewise.
1425         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1426         Initialize GL(dl_wait_lookup_done).
1427
1428 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1429
1430         [BZ #4512]
1431         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1432         is detected.
1433         * pthread_mutex_timedlock.c: Likewise.
1434         * pthread_mutex_trylock.c: Likewise.
1435         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1436
1437         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1438         * tst-robust9.c: New file.
1439         * tst-robustpi9.c: New file.
1440
1441         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1442         unnecessary extra cancellation test.
1443
1444 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1445
1446         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1447         extra cancellation test.
1448         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1449
1450 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1451
1452         * descr.h (struct pthread): Rearrange members to fill hole in
1453         64-bit layout.
1454
1455         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1456         (__pthread_setaffinity_new): If syscall was successful and
1457         RESET_VGETCPU_CACHE is defined, use it before returning.
1458         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1459
1460 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1461
1462         [BZ #4455]
1463         * tst-align2.c: Include stackinfo.h.
1464         * tst-getpid1.c: Likewise.
1465
1466 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1467
1468         [BZ #4455]
1469         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1470         * tst-getpid1.c (do_test): Likewise.
1471
1472         [BZ #4456]
1473         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1474         (allocate_stack): Likewise.
1475
1476 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1477
1478         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1479         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1480         (__lll_robust_timedlock_wait): Likewise.
1481         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1482
1483 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1484
1485         [BZ #4465]
1486         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1487         * tst-cancel4.c (tf_fdatasync): New test.
1488
1489 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1490
1491         [BZ #4392]
1492         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1493         check mutexes like normal mutexes.
1494
1495         [BZ #4306]
1496         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1497         Initialize the whole sigevent structure to appease valgrind.
1498
1499 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1500
1501         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1502         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1503
1504 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1505
1506         * tst-locale1.c: Avoid warnings.
1507         * tst-locale2.c: Likewise.
1508
1509 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1510
1511         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1512         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1513
1514 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1515
1516         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1517         __extern_always_inline where appropriate.
1518         * sysdeps/pthread/pthread.h: Likewise.
1519
1520 2007-03-13  Richard Henderson  <rth@redhat.com>
1521
1522         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1523         separate cfi regions for the two subsections.
1524
1525 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1526
1527         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1528         new thread, don't just decrement it.
1529         Patch by Suzuki K P <suzuki@in.ibm.com>.
1530
1531 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1532
1533         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1534         PTHFCT_CALL definition.
1535
1536 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1537
1538         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1539         available, don't use it.
1540
1541 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1542
1543         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1544         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1545         call into the kernel to delay.
1546
1547 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1548
1549         * tst-initializers1.c: We want to test the initializers as seen
1550         outside of libc, so undefined _LIBC.
1551
1552         * pthread_join.c (cleanup): Avoid warning.
1553
1554 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1557         (__lll_timedwait_tid): Add unwind info.
1558
1559         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1560         function table, mangle the pointers.
1561         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1562         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1563         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1564         demangle pointers before use.
1565         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1566         demangle pointer.
1567         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1568         * sysdeps/pthread/setxid.h: Likewise.
1569
1570 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1571
1572         * tst-rwlock7.c: Show some more information in case of correct
1573         behavior.
1574
1575 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1576
1577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1578         (lll_futex_timed_wait): Undo part of last change, don't negate
1579         return value.
1580
1581 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1582
1583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1584         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1585
1586 2006-12-28  David S. Miller  <davem@davemloft.net>
1587
1588         * shlib-versions: Fix sparc64 linux target specification.
1589
1590 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1591
1592         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1593         Adjust include path for pthread_barrier_wait.c move.
1594
1595 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1596
1597         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1598         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1599
1600 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1601
1602         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1603         6 argument cancellable syscalls.
1604         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1605         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1606         6 argument cancellable syscalls.
1607         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1608
1609 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1610
1611         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1612         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1613
1614 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1615
1616         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1617         __sync_lock_release instead of __sync_lock_release_si.
1618
1619 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1620
1621         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1622         Define.
1623         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1624         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1625         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1626         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1627         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1628         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1629         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1630         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1631         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1632         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1633         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1634
1635 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1636
1637         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1638         * pthread_barrier_wait.c: ...here.
1639         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1640         * pthread_cond_broadcast.c: ...here.
1641         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1642         * pthread_cond_signal.c: ...here.
1643         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1644         * pthread_cond_timedwait.c: ...here.
1645         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1646         * pthread_cond_wait.c: ...here.
1647         * sysdeps/pthread/pthread_once.c: Move to...
1648         * pthread_once.c: ...here.
1649         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1650         * pthread_rwlock_rdlock.c: ...here.
1651         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1652         * pthread_rwlock_timedrdlock.c: ...here.
1653         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1654         * pthread_rwlock_timedwrlock.c: ...here.
1655         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1656         * pthread_rwlock_unlock.c: ...here.
1657         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1658         * pthread_rwlock_wrlock.c: ...here.
1659         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1660         * pthread_spin_destroy.c: ...here.
1661         * sysdeps/pthread/pthread_spin_init.c: Move to...
1662         * pthread_spin_init.c: ...here.
1663         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1664         * pthread_spin_unlock.c: ...here.
1665         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1666         * pthread_getcpuclockid.c: ...here.
1667
1668         * init.c: USE_TLS support is now always enabled.
1669         * tst-tls5.h: Likewise.
1670         * sysdeps/alpha/tls.h: Likewise.
1671         * sysdeps/i386/tls.h: Likewise.
1672         * sysdeps/ia64/tls.h: Likewise.
1673         * sysdeps/powerpc/tls.h: Likewise.
1674         * sysdeps/s390/tls.h: Likewise.
1675         * sysdeps/sh/tls.h: Likewise.
1676         * sysdeps/sparc/tls.h: Likewise.
1677         * sysdeps/x86_64/tls.h: Likewise.
1678
1679 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1680
1681         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1682         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1683         failed.
1684
1685         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1686         Define to THREAD_SELF->header.multiple_threads.
1687         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1688         Likewise.
1689         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1690         Likewise.
1691         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1692         (SINGLE_THREAD_P): Likewise.
1693         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1694         (SINGLE_THREAD_P): Likewise.
1695         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1696         (SINGLE_THREAD_P): Likewise.
1697         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1698         (SINGLE_THREAD_P): Likewise.
1699         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1700         Likewise.
1701         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1702         (SINGLE_THREAD_P): Likewise.
1703         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1704         (SINGLE_THREAD_P): Likewise.
1705         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1706         Likewise.
1707
1708 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1709
1710         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1711         by default rather than 2_3_3.
1712
1713 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1714
1715         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1716         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1717         atomic_* instead of catomic_* macros.
1718
1719 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1720
1721         [BZ #3285]
1722         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1723         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1724         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1725         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1726         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1727         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1728         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1729         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1730         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1731         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1732         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1733         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1734         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1735
1736 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1737
1738         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1739         cancelable syscalls with six parameters.
1740
1741         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1742         operations instead of atomic_*.
1743
1744 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1745
1746         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1747
1748 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1749
1750         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1751         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1752         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1753         New file.
1754         * pthread_attr_setstack.c: Allow overwriting the version number of the
1755         new symbol.
1756         * pthread_attr_setstacksize.c: Likewise.
1757         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1758         it.
1759         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1760         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1761
1762 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1763
1764         [BZ #3251]
1765         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1766         Patch by Petr Baudis.
1767
1768 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1769
1770         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1771
1772         * tst-cancel2.c (tf): Loop as long as something was written.
1773
1774 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1775
1776         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1777         mutexes wake all mutexes.
1778         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1779         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1780         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1781
1782 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1783
1784         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1785         to guarantee the thread is always canceled.
1786
1787 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1788
1789         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1790         Include stdlib.h.
1791         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1792         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1796
1797 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1798
1799         [BZ #3123]
1800         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1801         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1805         * Makefile (tests): Add tst-cond22.
1806         * tst-cond22.c: New file.
1807
1808 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1809
1810         [BZ #3124]
1811         * descr.h (struct pthread): Add parent_cancelhandling.
1812         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1813         cancelhandling value to child.
1814         * pthread_create.c (start_thread): If parent thread was canceled
1815         reset the SIGCANCEL mask.
1816         * Makefile (tests): Add tst-cancel25.
1817         * tst-cancel25.c: New file.
1818
1819 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1820             Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1823         counterp if it is already zero.
1824         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1825
1826 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1827             Roland McGrath  <roland@redhat.com>
1828
1829         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1830         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1831         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1832         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1833         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1834         lll_robust_mutex_timedlock, lll_mutex_unlock,
1835         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1836         Add _L_*_ symbols around the subsection.
1837         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1838         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1839
1840 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1841             Roland McGrath  <roland@redhat.com>
1842
1843         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1844         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1845         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1846         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1847         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1848         lll_robust_mutex_timedlock, lll_mutex_unlock,
1849         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1850         Add _L_*_ symbols around the subsection.
1851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1852         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1853
1854 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1855
1856         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1857         change because it can disturb too much existing code.  If real hard
1858         reader preference is needed we'll introduce another type.
1859         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1860         (pthread_rwlock_timedwrlock): Likewise.
1861         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1862         Likewise.
1863
1864 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1865
1866         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1867         reader preference.
1868         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1869         (pthread_rwlock_timedwrlock): Likewise.
1870         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1871         Likewise.
1872
1873 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1874
1875         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1876         Only define ifdef SHARED.
1877
1878 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1879
1880         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1881         (free_stacks): ...here.
1882         (__free_stack_cache): New function.
1883         * pthreadP.h: Declare __free_stack_cache.
1884         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1885         ptr_freeres.
1886         * init.c (pthread_functions): Initialize ptr_freeres.
1887         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1888         New freeres function.
1889
1890 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1891
1892         [BZ #3018]
1893         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1894
1895 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1896
1897         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1898         _XOPEN_REALTIME_THREADS.
1899
1900 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1901
1902         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1903         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1904         HAVE_CLOCK_GETTIME_VSYSCALL.
1905         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1906
1907 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1908
1909         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1910         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1911         * descr.h (struct priority_protection_data): New type.
1912         (struct pthread): Add tpp field.
1913         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1914         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1915         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1916         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1917         TPP mutexes.
1918         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1919         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1920         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1921         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1922         * tpp.c: New file.
1923         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1924         boosted by TPP.
1925         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1926         * pthread_mutexattr_getprioceiling.c
1927         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1928         in the SCHED_FIFO priority range.
1929         * pthread_mutexattr_setprioceiling.c
1930         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1931         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1932         if mutex is not TPP.  Ceiling is now in __data.__lock.
1933         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1934         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1935         is now in __data.__lock.  Add locking.
1936         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1937         * Makefile (libpthread-routines): Add tpp.
1938         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1939         * tst-tpp.h: New file.
1940         * tst-mutexpp1.c: New file.
1941         * tst-mutexpp6.c: New file.
1942         * tst-mutexpp10.c: New file.
1943         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1944         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1945
1946 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1947
1948         [BZ #2843]
1949         * pthread_join.c (pthread_join): Account for self being canceled
1950         when checking for deadlocks.
1951         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1952         (tf1): Don't print anything after pthread_join returns, this would be
1953         another cancellation point.
1954         (tf2): Likewise.
1955         * tst-join6.c: New file.
1956         * Makefile (tests): Add tst-join6.
1957
1958 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1959
1960         [BZ #2892]
1961         * pthread_setspecific.c (__pthread_setspecific): Check
1962         out-of-range index before checking for unused key.
1963
1964         * sysdeps/pthread/gai_misc.h: New file.
1965
1966 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1969         file.  Don't use sysctl.
1970         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1971         overwrite the file if this is likely not true.
1972
1973 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1974
1975         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1976         * Makefile (tests): Add tst-getpid3.
1977         * tst-getpid3.c: New file.
1978
1979 2006-07-30  Roland McGrath  <roland@redhat.com>
1980
1981         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1982
1983         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1984         (pause_not_cancel): New macro.
1985         (nanosleep_not_cancel): New macro.
1986         (sigsuspend_not_cancel): New macro.
1987         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1988         nanosleep_not_cancel macro from <not-cancel.h>.
1989         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1990         macro from <not-cancel.h>.
1991
1992 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1993             Jakub Jelinek  <jakub@redhat.com>
1994
1995         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1996         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1997         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1998         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1999         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2000         * pthread_mutex_lock.c: Likewise.
2001         * pthread_mutex_timedlock.c: Likewise.
2002         * pthread_mutex_trylock.c: Likewise.
2003         * pthread_mutex_unlock.c: Likewise.
2004         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2005         all mutexes.
2006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2008         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2009         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2010         pthread-pi-defines.sym.
2011         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2012         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2014         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2015         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2016         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2017         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2018         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2019         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2020         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2021         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2022         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2023         * tst-mutex2.c: Likewise.
2024         * tst-mutex3.c: Likewise.
2025         * tst-mutex4.c: Likewise.
2026         * tst-mutex5.c: Likewise.
2027         * tst-mutex6.c: Likewise.
2028         * tst-mutex7.c: Likewise.
2029         * tst-mutex7a.c: Likewise.
2030         * tst-mutex8.c: Likewise.
2031         * tst-mutex9.c: Likewise.
2032         * tst-robust1.c: Likewise.
2033         * tst-robust7.c: Likewise.
2034         * tst-robust8.c: Likewise.
2035         * tst-mutexpi1.c: New file.
2036         * tst-mutexpi2.c: New file.
2037         * tst-mutexpi3.c: New file.
2038         * tst-mutexpi4.c: New file.
2039         * tst-mutexpi5.c: New file.
2040         * tst-mutexpi6.c: New file.
2041         * tst-mutexpi7.c: New file.
2042         * tst-mutexpi7a.c: New file.
2043         * tst-mutexpi8.c: New file.
2044         * tst-mutexpi9.c: New file.
2045         * tst-robust1.c: New file.
2046         * tst-robust2.c: New file.
2047         * tst-robust3.c: New file.
2048         * tst-robust4.c: New file.
2049         * tst-robust5.c: New file.
2050         * tst-robust6.c: New file.
2051         * tst-robust7.c: New file.
2052         * tst-robust8.c: New file.
2053         * Makefile (tests): Add the new tests.
2054
2055         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2056         * pthread_mutex_destroy.c: Remove unneeded label.
2057
2058 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2059
2060         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2061         computations to compile time.
2062
2063 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2064
2065         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2066
2067 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2068
2069         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2070
2071 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2072
2073         * pthread_key_create.c (__pthread_key_create): Do away with
2074         __pthread_keys_lock.
2075
2076         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2077         (__kernel_cpumask_size): Mark as hidden.
2078         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2079
2080         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2081         * semaphoreP.h (__sem_mappings_lock): Likewise.
2082
2083 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * pthread_atfork.c: Mark __dso_handle as hidden.
2086
2087 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2088
2089         [BZ #2644]
2090         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2091         the reload problem.  Change the one path in pthread_cancel_init
2092         which causes the problem.  Force gcc to reload.  Simplify callers.
2093         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2094         (_Unwind_GetBSP): Undo last patch.
2095
2096 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2099         function pointer is reloaded after pthread_cancel_init calls.
2100
2101         [BZ #2644]
2102         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2103         pointers are reloaded after pthread_cancel_init calls.
2104
2105 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2106
2107         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2108         __always_inline.
2109
2110 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2111
2112         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2113         Allocate new object which is passed to timer_sigev_thread so that
2114         the timer can be deleted before the new thread is scheduled.
2115
2116 2006-04-26  Roland McGrath  <roland@redhat.com>
2117
2118         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2119
2120 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2121
2122         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2123         suffix for conditional jumps.
2124         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2125         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2126         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2127         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2128         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2129         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2130
2131         * init.c (sigcancel_handler): Compare with correct PID even if the
2132         thread is in the middle of a fork call.
2133         (sighandler_setxid): Likewise.
2134         Reported by Suzuki K P <suzuki@in.ibm.com> .
2135
2136 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2137
2138         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2139
2140 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2141
2142         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2143         fails [Coverity CID 105].
2144
2145 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2146
2147         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2148
2149 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2150
2151         [BZ #2505]
2152         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2153         Define __lll_rel_instr using lwsync.
2154
2155 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2156
2157         * allocatestack.c (allocate_stack): Always initialize robust_head.
2158         * descr.h: Define struct robust_list_head.
2159         (struct pthread): Use robust_list_head in robust mutex list definition.
2160         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2161         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2162         (__pthread_initialize_minimal_internal): Register robust_list with
2163         the kernel.
2164         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2165         Declare __set_robust_list_avail.
2166         * pthread_create.c (start_thread): Register robust_list of new thread.
2167         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2168         waiters.
2169         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2170         number of users, it's unreliable.
2171         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2172         set_robust_list syscall is available.
2173         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2174         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2175         Set robust_head.list_op_pending before trying to lock a robust mutex.
2176         * pthread_mutex_timedlock.c: Likewise.
2177         * pthread_mutex_trylock.c: Likewise.
2178         * pthread_mutex_unlock.c: Likewise for unlocking.
2179         * Makefile (tests): Add tst-robust8.
2180         * tst-robust8.c: New file.
2181
2182 2006-03-08  Andreas Schwab  <schwab@suse.de>
2183
2184         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2185         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2186
2187 2006-03-05  Roland McGrath  <roland@redhat.com>
2188
2189         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2190         and $config_os doesn't match *linux*.
2191
2192 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2193
2194         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2195         Use __syscall_error.
2196         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2197         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2198         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2199         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2200         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2201         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2202
2203 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2206
2207 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2208
2209         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2210         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2211         mutex.
2212         (__lll_robust_timedlock_wait): Likewise.
2213         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2214         (__lll_robust_lock_wait): Likewise.
2215         (__lll_robust_timedlock_wait): Likewise.
2216         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2217         (__lll_robust_lock_wait): Likewise.
2218         (__lll_robust_timedlock_wait): Likewise.
2219
2220 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2221
2222         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2223         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2224         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2225         lll_robust_mutex_unlock): Define.
2226         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2227
2228 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2229
2230         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2231         instead of <clone.S>.
2232
2233 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2234
2235         * Makefile (libpthread-routines): Add
2236         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2237         and pthread_mutex_[sg]etprioceiling.
2238         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2239         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2240         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2241         pthread_mutex_setprioceiling.
2242         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2243         PTHREAD_PRIO_PROTECT): New enum values.
2244         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2245         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2246         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2247         prototypes.
2248         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2249         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2250         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2251         Define.
2252         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2253         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2254         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2255         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2256         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2257         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2258         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2259         protocol mutexes.
2260         * pthread_mutex_getprioceiling.c: New file.
2261         * pthread_mutex_setprioceiling.c: New file.
2262         * pthread_mutexattr_getprioceiling.c: New file.
2263         * pthread_mutexattr_setprioceiling.c: New file.
2264         * pthread_mutexattr_getprotocol.c: New file.
2265         * pthread_mutexattr_setprotocol.c: New file.
2266
2267 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2268
2269         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2270
2271 2006-02-27  Roland McGrath  <roland@redhat.com>
2272
2273         * sysdeps/pthread/Subdirs: List nptl here too.
2274         * configure (libc_add_on_canonical): New variable.
2275
2276         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2277
2278         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2279         self to get main source tree's file.
2280         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2281         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2282         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2283         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2284         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2285         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2286         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2287         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2288         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2289         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2290         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2291         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2292         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2293
2294         * Makefile: Use $(sysdirs) in vpath directive.
2295
2296         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2297         (CPPFLAGS-timer_routines.c): Likewise.
2298
2299         * Makeconfig (includes): Variable removed.
2300
2301 2006-02-26  Roland McGrath  <roland@redhat.com>
2302
2303         * sysdeps/generic/pt-raise.c: Moved to ...
2304         * pt-raise.c: ... here.
2305         * sysdeps/generic/lowlevellock.h: Moved to ...
2306         * lowlevellock.h: ... here.
2307
2308 2006-02-23  Roland McGrath  <roland@redhat.com>
2309
2310         * descr.h (struct pthread): Add final member `end_padding'.
2311         (PTHREAD_STRUCT_END_PADDING): Use it.
2312
2313 2006-02-20  Roland McGrath  <roland@redhat.com>
2314
2315         * sysdeps/mips: Directory removed, saved in ports repository.
2316         * sysdeps/unix/sysv/linux/mips: Likewise.
2317
2318 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2319
2320         * tst-robust1.c: Add second mutex to check that the mutex list is
2321         handled correctly.
2322
2323 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2324
2325         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2326         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2327         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2328         lll_robust_mutex_unlock): New macros.
2329         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2330         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2331         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2333         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2334
2335 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2336
2337         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2338         definitions.
2339         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2340
2341 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2344         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2345         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2346         (lll_robust_mutex_unlock): Likewise.
2347
2348 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2349
2350         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2351         Set robust_list.__next rather than robust_list.
2352         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2353         (__pthread_list_t): New typedef.
2354         (pthread_mutex_t): Replace __next and __prev fields with __list.
2355         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2356         (__pthread_list_t): New typedef.
2357         (pthread_mutex_t): Replace __next and __prev fields with __list.
2358         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2359         (__pthread_list_t, __pthread_slist_t): New typedefs.
2360         (pthread_mutex_t): Replace __next and __prev fields with __list.
2361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2362         (__pthread_list_t, __pthread_slist_t): New typedefs.
2363         (pthread_mutex_t): Replace __next and __prev fields with __list.
2364         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2365         (__pthread_list_t, __pthread_slist_t): New typedefs.
2366         (pthread_mutex_t): Replace __next and __prev fields with __list.
2367         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2368         (__pthread_slist_t): New typedef.
2369         (pthread_mutex_t): Replace __next field with __list.
2370
2371 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2374         PTHREAD_MUTEX_OWNERDEAD.
2375         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2376         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2377         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2378         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2379         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2380         to PTHREAD_MUTEX_INCONSISTENT.
2381         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2382         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2383         * pthread_mutex_trylock.c: Likewise.
2384         * pthread_mutex_timedlock.c: Likewise.
2385         * pthread_mutex_unlock.c: Likewise.
2386         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2387         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2388         lowlevelrobustlock.sym.
2389         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2390         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2391         definitions.
2392         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2393         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2394         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2395         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2396         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2397
2398 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2399
2400         * allocatestack.c (allocate_stack): Initialize robust_list.
2401         * init.c (__pthread_initialize_minimal_internal): Likewise.
2402         * descr.h (struct xid_command): Pretty printing.
2403         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2404         robust_list.  Adjust macros.
2405         * pthread_create.c (start_thread): Adjust robust_list handling.
2406         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2407         but the owner for all robust mutex types.
2408         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2409         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2410         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2411         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2412
2413         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2414         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2415
2416 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2417
2418         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2419         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2420
2421 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2422
2423         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2424         Return status.
2425         (lll_futex_timed_wait): Define.
2426
2427 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2428
2429         * tst-cancel4.c: Test ppoll.
2430
2431 2006-01-18  Andreas Jaeger  <aj@suse.de>
2432
2433         [BZ #2167]
2434         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2435         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2436         by Jim Gifford <patches@jg555.com>.
2437
2438 2006-01-13  Richard Henderson  <rth@redhat.com>
2439
2440         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2441
2442 2006-01-10  Roland McGrath  <roland@redhat.com>
2443
2444         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2445         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2446         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2447         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2448         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2449         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2450         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2451         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2452         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2453         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2454
2455 2006-01-09  Roland McGrath  <roland@redhat.com>
2456
2457         * tst-initializers1-c89.c: New file.
2458         * tst-initializers1-c99.c: New file.
2459         * tst-initializers1-gnu89.c: New file.
2460         * tst-initializers1-gnu99.c: New file.
2461         * Makefile (tests): Add them.
2462         (CFLAGS-tst-initializers1-c89.c): New variable.
2463         (CFLAGS-tst-initializers1-c99.c): New variable.
2464         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2465         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2466
2467         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2468         Use __extension__ on anonymous union definition.
2469         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2470         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2471         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2472         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2473         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2474
2475 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2476
2477         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2478         Don't give the union a name because it changes the mangled name.
2479         Instead name the struct for __data.
2480         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2481         Likewise.
2482         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2483         Likewise.
2484
2485 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2486
2487         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2488         stack bias to mc_ftp field.
2489
2490 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2491
2492         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2493         being too clever and reloading the futex value where it shouldn't.
2494
2495 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2496
2497         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2498         correct type.
2499
2500 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2501
2502         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2503         Add cfi directives.
2504
2505 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2506
2507         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2508         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2509         rename in tcbhead_t.
2510
2511         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2512         Don't give the union a name because it changes the mangled name.
2513         Instead name the struct for __data.
2514         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2515         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2516         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2517         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2518         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2519         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2520
2521 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2522
2523         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2524         Return status.
2525         (lll_futex_timed_wait): Define.
2526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2527         * sysdeps/pthread/aio_misc.h: New file.
2528
2529 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2530
2531         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2532
2533 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2534
2535         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2536         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2537         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2538
2539 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2540
2541         * tst-cancel24.cc: Use C headers instead of C++ headers.
2542
2543 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2544
2545         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2546         sparc-linux configured glibc.
2547         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2548         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2549         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2550         atomic_compare_and_exchange_val_24_acq instead of
2551         atomic_compare_and_exchange_val_acq.
2552         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2553         instead of atomic_exchange_rel.
2554         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2555         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2556         file.
2557         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2558         file.
2559         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2560         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2561         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2562         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2563         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2564         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2565         New file.
2566         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2567         New file.
2568         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2569         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2570         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2571         file.
2572         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2573         file.
2574         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2575
2576 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2577
2578         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2579         mutex initializers.
2580
2581 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2582
2583         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2584         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2585         THREAD_COPY_POINTER_GUARD): Define.
2586         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2587         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2588
2589 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2590
2591         * version.c: Update copyright year.
2592
2593 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2594
2595         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2596         .eh_frame section, use cfi_* directives.
2597         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2598
2599 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2600
2601         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2602         now.
2603
2604 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2605
2606         * sysdeps/pthread/sigaction.c: Removed.
2607         * sigaction.c: New file.
2608         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2609
2610 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2611
2612         * Makefile (tests): Add tst-signal7.
2613         * tst-signal7.c: New file.
2614
2615 2005-12-27  Roland McGrath  <roland@redhat.com>
2616
2617         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2618         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2619         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2620         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2621         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2622         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2623         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2624         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2625         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2626         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2627         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2628
2629 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2630
2631         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2632         and __prev field to pthread_mutex_t.
2633         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2634         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2635         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2636         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2637         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2638         to pthread_mutex_t.
2639
2640 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2641
2642         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2643         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2644         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2645         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2646         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2647         and PTHREAD_MUTEXATTR_FLAG_BITS.
2648         * descr.h (struct pthread): Add robust_list field and define
2649         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2650         * pthread_mutexattr_getrobust.c: New file.
2651         * pthread_mutexattr_setrobust.c: New file.
2652         * pthread_mutex_consistent.c: New file.
2653         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2654         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2655         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2656         Adjust pthread_mutex_t initializers.
2657         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2658         field to pthread_mutex_t.
2659         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2660         and __prev field to pthread_mutex_t.
2661         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2662         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2663         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2664         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2665         * pthread_mutexattr_gettype.c: Likewise.
2666         * pthread_mutexattr_setpshared.c: Likewise.
2667         * pthread_mutexattr_settype.c: Likewise.
2668         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2669         Initialize mutex kind according to robust flag.
2670         * pthread_mutex_lock.c: Implement local robust mutex.
2671         * pthread_mutex_timedlock.c: Likewise.
2672         * pthread_mutex_trylock.c: Likewise.
2673         * pthread_mutex_unlock.c: Likewise.
2674         * pthread_create.c (start_thread): Mark robust mutexes which remained
2675         locked as dead.
2676         * tst-robust1.c: New file.
2677         * tst-robust2.c: New file.
2678         * tst-robust3.c: New file.
2679         * tst-robust4.c: New file.
2680         * tst-robust5.c: New file.
2681         * tst-robust6.c: New file.
2682         * tst-robust7.c: New file.
2683         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2684         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2685         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2686         tst-robust5, tst-robust6, and tst-robust7.
2687
2688         * tst-typesizes.c: New file.
2689         * Makefile (tests): Add tst-typesizes.
2690
2691         * tst-once3.c: More debug output.
2692
2693 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2694
2695         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2696         missing after last change.
2697
2698         * version.c: Update copyright year.
2699
2700 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2701
2702         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2703         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2704         * pthread_mutex_trylock.c: Likewise.
2705         * pthread_mutex_timedlock.c: Likewise.
2706         * pthread_mutex_unlock.c: Likewise.
2707
2708 2005-12-22  Roland McGrath  <roland@redhat.com>
2709
2710         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2711         so that #include_next's search location is not reset to the -I..
2712         directory where <nptl/...> can be found.
2713
2714 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2715
2716         [BZ #1913]
2717         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2718         Fix unwind info.  Remove useless branch prediction prefix.
2719         * tst-cancel24.cc: New file.
2720         * Makefile: Add rules to build and run tst-cancel24.
2721
2722 2005-12-21  Roland McGrath  <roland@redhat.com>
2723
2724         * libc-cancellation.c: Use <> rather than "" #includes.
2725         * pt-cleanup.c: Likewise.
2726         * pthread_create.c: Likewise.
2727         * pthread_join.c: Likewise.
2728         * pthread_timedjoin.c: Likewise.
2729         * pthread_tryjoin.c: Likewise.
2730         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2731         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2732         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2733         * unwind.c: Likewise.
2734
2735 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2736
2737         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2738         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2739         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2740         THREAD_COPY_POINTER_GUARD): Define.
2741
2742 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2743
2744         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2745         rather than one.
2746         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2747         THREAD_COPY_POINTER_GUARD): Define.
2748         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2749         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2750         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2751         THREAD_COPY_POINTER_GUARD): Define.
2752         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2753         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2754         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2755         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2756         Use PTR_DEMANGLE for B0 if defined.
2757
2758 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2759
2760         * pthread_create.c (__pthread_create_2_1): Use
2761         THREAD_COPY_POINTER_GUARD if available.
2762         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2763         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2764         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2765         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2766         * sysdeps/x86_64/tls.h: Likewise.
2767
2768 2005-12-15  Roland McGrath  <roland@redhat.com>
2769
2770         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2771
2772 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2773
2774         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2775         sysdeps/generic.
2776         * errno-loc.c: New file.
2777
2778 2005-12-12  Roland McGrath  <roland@redhat.com>
2779
2780         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2781         adjustments before choosing stack size.  Update minimum stack size
2782         calculation to match allocate_stack change.
2783
2784 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2785
2786         * allocatestack.c (allocate_stack): Don't demand that there is an
2787         additional full page available on the stack beside guard, TLS, the
2788         minimum stack.
2789
2790 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2793         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2794
2795         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2796         compiling 32-bit code we must define __cleanup_fct_attribute.
2797
2798 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2799
2800         [BZ #1920]
2801         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2802         __attribute__ instead of __attribute.
2803         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2804         (__cleanup_fct_attribute): Likewise.
2805
2806 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2809         a write barrier before writing libgcc_s_getcfa.
2810
2811 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * sysdeps/unix/sysv/linux/configure: Removed.
2814
2815 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2818         optional init_array/fini_array support.
2819
2820 2005-10-24  Roland McGrath  <roland@redhat.com>
2821
2822         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2823         versioned_symbol use.
2824
2825 2005-10-16  Roland McGrath  <roland@redhat.com>
2826
2827         * init.c (__pthread_initialize_minimal_internal): Even when using a
2828         compile-time default stack size, apply the minimum that allocate_stack
2829         will require, and round up to page size.
2830
2831 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2832
2833         * Makefile ($(test-modules)): Remove static pattern rule.
2834
2835 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2836             Ulrich Drepper  <drepper@redhat.com>
2837
2838         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2839         alignment in callback function.
2840         * Makefile: Add rules to build and run tst-align3.
2841         * tst-align3.c: New file.
2842
2843 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2844
2845         * allocatestack.c (setxid_signal_thread): Add
2846         INTERNAL_SYSCALL_DECL (err).
2847
2848 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2849
2850         * allocatestack.c (setxid_signal_thread): Need to use
2851         atomic_compare_and_exchange_bool_acq.
2852
2853 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2854             Jakub Jelinek  <jakub@redhat.com>
2855
2856         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2857         CANCEL_RESTMASK.
2858         (struct pthread): Move specific_used field to avoid padding.
2859         Add setxid_futex field.
2860         * init.c (sighandler_setxid): Reset setxid flag and release the
2861         setxid futex.
2862         * allocatestack.c (setxid_signal_thread): New function.  Broken
2863         out of the bodies of the two loops in __nptl_setxid.  For undetached
2864         threads check whether they are exiting and if yes, don't send a signal.
2865         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2866         * pthread_create.c (start_thread): For undetached threads, check
2867         whether setxid bit is set.  If yes, wait until signal has been
2868         processed.
2869
2870         * allocatestack.c (STACK_VARIABLES): Initialize them.
2871         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2872
2873 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2874
2875         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2876         waiters, awake all waiters on the associated mutex.
2877
2878 2005-09-22  Roland McGrath  <roland@redhat.com>
2879
2880         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2881         ../sysdeps/x86_64/hp-timing.h).
2882
2883 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2884
2885         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2886         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2887         (lll_futex_wake_unlock): Define.
2888         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2889         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2890         (lll_futex_wake_unlock): Define.
2891         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2892         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2893         (lll_futex_wake_unlock): Define.
2894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2895         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2896         (lll_futex_wake_unlock): Define.
2897         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2898         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2899         (lll_futex_wake_unlock): Define.
2900         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2901         lll_futex_wake_unlock.
2902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2903         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2904         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2906         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2907         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2908
2909 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2910
2911         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2912         Fix typo in register name.
2913
2914 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2917         Use __sigfillset.  Document that sigfillset does the right thing wrt
2918         to SIGSETXID.
2919
2920 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2921
2922         [BZ #1102]
2923         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2924         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2925         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2926         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2927         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2928         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2929         in the structure.
2930         * Makefile (tests): Add tst-initializers1.
2931         (CFLAGS-tst-initializers1.c): Set.
2932         * tst-initializers1.c: New test.
2933
2934 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2935
2936         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2937         Make sure __flags are located at offset 48 from the start of the
2938         structure.
2939
2940 2005-07-02  Roland McGrath  <roland@redhat.com>
2941
2942         * Makeconfig: Comment fix.
2943
2944 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2945
2946         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2947         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2948         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2949         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2950         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2951         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2952         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2953         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2954         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2955         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2956
2957 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2958
2959         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2960         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2961         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2962         fields.
2963         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2964         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2965         field.  Put in sysinfo field unconditionally.
2966         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2967         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2968         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2969         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2970         fields.
2971         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2972         * pthread_create.c (__pthread_create_2_1): Use
2973         THREAD_COPY_STACK_GUARD macro.
2974         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2975         tests.
2976         * tst-stackguard1.c: New file.
2977         * tst-stackguard1-static.c: New file.
2978
2979 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2980
2981         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2982         Invoke CGOTSETUP and CGOTRESTORE.
2983         (CGOTSETUP, CGOTRESTORE): Define.
2984
2985 2005-05-29  Richard Henderson  <rth@redhat.com>
2986
2987         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2988         (tf_write, tf_writev): Use it.
2989         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2990         the system minimum.
2991
2992 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2993
2994         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2995         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2996         __librt_*_asynccancel@local.
2997
2998 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2999
3000         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3001         all occurrences of JUMPTARGET.  Instead append @local to labels.
3002
3003 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3004
3005         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3006         size/alignment of struct pthread rather than tcbhead_t.
3007         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3008         Likewise.
3009         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3010         Likewise.
3011         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3012         Likewise.
3013
3014 2005-05-19  Richard Henderson  <rth@redhat.com>
3015
3016         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3017         __sync_val_compare_and_swap, not explicit _si variant.
3018         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3019
3020 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3021
3022         [BZ #915]
3023         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3024
3025 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3026
3027         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3028         .eh_frame section, use cfi_* directives.
3029
3030 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3031
3032         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3033         of "" includes.
3034
3035 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3036
3037         [BZ #1075]
3038         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3039         aio_write blocks.
3040
3041 2005-04-27  Roland McGrath  <roland@redhat.com>
3042
3043         * Makefile (tests): Remove tst-clock2.
3044
3045         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3046         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3047         translating to the kernel clockid_t for our own process/thread clock.
3048
3049         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3050
3051 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3052
3053         * old_pthread_cond_init.c: Include <errno.h>.
3054         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3055         process shared or uses clock other than CLOCK_REALTIME.
3056         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3057
3058 2005-04-13  David S. Miller  <davem@davemloft.net>
3059
3060         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3061         * sysdeps/sparc/sparc64/clone.S: New file.
3062
3063 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3064
3065         [BZ #1102]
3066         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3067         __inline instead of inline.
3068         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3069
3070 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3071
3072         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3073         functionally equivalent, but shorter instructions.
3074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3075         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3076         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3077         Likewise.
3078         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3079         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3080         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3081         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3083         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3084         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3085         Likewise.
3086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3087         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3089         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3090         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3091
3092 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3093
3094         * sysdeps/mips/Makefile: New file.
3095         * sysdeps/mips/nptl-sysdep.S: New file.
3096         * sysdeps/mips/tcb-offsets.sym: New file.
3097         * sysdeps/mips/pthread_spin_lock.S: New file.
3098         * sysdeps/mips/pthread_spin_trylock.S: New file.
3099         * sysdeps/mips/pthreaddef.h: New file.
3100         * sysdeps/mips/tls.h: New file.
3101         * sysdeps/mips/jmpbuf-unwind.h: New file.
3102         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3103         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3104         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3105         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3106         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3107         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3108         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3109         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3110         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3111         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3112
3113 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3114
3115         [BZ #1112]
3116         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3117         variable to scerr.
3118
3119 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3120
3121         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3122
3123 2005-02-25  Roland McGrath  <roland@redhat.com>
3124
3125         * alloca_cutoff.c: Correct license text.
3126         * tst-unload.c: Likewise.
3127         * sysdeps/pthread/allocalim.h: Likewise.
3128         * sysdeps/pthread/pt-initfini.c: Likewise.
3129         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3130         * sysdeps/pthread/bits/sigthread.h: Likewise.
3131         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3132         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3133
3134 2005-02-16  Roland McGrath  <roland@redhat.com>
3135
3136         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3137         Use unsigned int * for ptr_nthreads.
3138
3139 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3140
3141         [BZ #721]
3142         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3143         gcc4.
3144
3145 2005-02-07  Richard Henderson  <rth@redhat.com>
3146
3147         [BZ #787]
3148         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3149         argument.
3150
3151 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3152
3153         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3154         order of arguments in invocation of atomic_add_zero.
3155
3156 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3157
3158         [BZ #737]
3159         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3160         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3161         at least gotntpoff relocation and addition.
3162         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3163         Likewise.
3164         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3165         Likewise.
3166         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3167         Likewise.
3168
3169 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3170
3171         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3172         entry for static tls deallocation fix.
3173         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3174         also contains information whether the memory pointed to is static
3175         TLS or not.
3176         * sysdeps/i386/tls.h: Likewise.
3177         * sysdeps/ia64/tls.h: Likewise.
3178         * sysdeps/powerpc/tls.h: Likewise.
3179         * sysdeps/s390/tls.h: Likewise.
3180         * sysdeps/sh/tls.h: Likewise.
3181         * sysdeps/sparc/tls.h: Likewise.
3182         * sysdeps/x86_64/tls.h: Likewise.
3183
3184 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3185
3186         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3187
3188 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3189
3190         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3191         %esp.
3192         * Makefile (tests): Add tst-align2.
3193         * tst-align2.c: New test.
3194         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3195         -mpreferred-stack-boundary=4.
3196
3197 2004-12-18  Roland McGrath  <roland@redhat.com>
3198
3199         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3200         New file removed withdrawn for the moment.
3201
3202 2004-12-17  Richard Henderson  <rth@redhat.com>
3203
3204         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3205         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3206
3207 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3208
3209         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3210         Increased PTHREAD_STACK_MIN.
3211
3212         * tst-context1.c (stacks): Use bigger stack size.
3213
3214 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3215
3216         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3217         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3218
3219 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3220
3221         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3222         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3223         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3224
3225 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3228
3229 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3230
3231         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3232         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3233
3234         * tst-getpid1.c: If child crashes, report this first.  Print which
3235         signal.
3236
3237 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3238
3239         * init.c (__pthread_initialize_minimal_internal): Also unblock
3240         SIGSETXID.
3241
3242 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3243
3244         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3245         _POSIX_THREAD_CPUTIME): Define to 0.
3246         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3247         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3248         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3249         __timer_signal_thread_tclk): Remove.
3250         (init_module): Remove their initialization.
3251         (thread_cleanup): Remove their cleanup assertions.
3252         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3253         __timer_signal_thread_tclk): Remove.
3254         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3255         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3256         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3257
3258 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3259
3260         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3261         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3262
3263         * Makefile (tests): Add tst-getpid2.
3264         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3265         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3266         * tst-getpid2.c: New test.
3267
3268 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3269
3270         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3271
3272 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3273
3274         * Makefile (tests): Add tst-getpid1.
3275         * tst-getpid1.c: New file.
3276         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3277         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3278
3279 2004-12-02  Roland McGrath  <roland@redhat.com>
3280
3281         * Makefile (libpthread-nonshared): Variable removed.
3282         ($(objpfx)libpthread_nonshared.a): Target removed.
3283         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3284         These are now handled by generic magic from
3285         libpthread-static-only-routines being set.
3286
3287 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3288
3289         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3290         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3291         _POSIX_THREAD_PRIO_PROTECT): Define.
3292         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3293         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3294         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3295
3296 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3297
3298         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3299         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3300         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3301         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3302         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3303         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3304         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3305
3306 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3307
3308         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3309
3310         * Makefile (libpthread-routines): Add pthread_setschedprio.
3311         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3312         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3313         * pthread_setschedprio.c: New file.
3314
3315 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3316
3317         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3318         * pthread_cancel.c (pthread_create): Likewise.
3319
3320         * Makefile (libpthread-routines): Add vars.
3321         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3322         * init.c (__default_stacksize, __is_smp): Remove.
3323         * vars.c: New file.
3324         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3325         and define a wrapper macro.
3326         (PTHREAD_STATIC_FN_REQUIRE): Define.
3327         * allocatestack.c (__find_thread_by_id): Undefine.
3328         * pthread_create (__pthread_keys): Remove.
3329         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3330         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3331         PTHREAD_STATIC_FN_REQUIRE.
3332
3333 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3334
3335         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3336         parameter to REGISTER macro.
3337
3338 2004-11-17  Roland McGrath  <roland@redhat.com>
3339
3340         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3341         Make sure SIGCANCEL is blocked as well.
3342
3343 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3344
3345         * sysdeps/pthread/setxid.h: New file.
3346         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3347         (struct xid_command): Add forward decl.
3348         (struct pthread_functions): Change return type of __nptl_setxid hook
3349         to int.
3350         * pthreadP.h (__nptl_setxid): Change return type to int.
3351         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3352         calling thread, return its return value and set errno on failure.
3353         * descr.h (struct xid_command): Change id type to long array.
3354
3355         * Makefile: Add rules to build and test tst-setuid1 and
3356         tst-setuid1-static.
3357         * tst-setuid1.c: New test.
3358         * tst-setuid1-static.c: New test.
3359
3360 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3361
3362         * Makefile (tests): Add tst-exit3.
3363         * tst-exit3.c: New test.
3364
3365 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3366
3367         * Makefile (tests): Add tst-exit2.
3368         * tst-exit2.c: New file.
3369
3370 2004-11-09  Roland McGrath  <roland@redhat.com>
3371
3372         [BZ #530]
3373         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3374         here, before calling clone.
3375         * pthread_create.c (start_thread): Don't do it here.
3376
3377 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3380
3381 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3382
3383         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3384         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3385         assembler warning.
3386
3387 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3388
3389         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3390         if sched_priority is not between minprio and maxprio.
3391
3392 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3393
3394         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3395         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3396
3397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3398         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3399
3400 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3401
3402         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3403         not-cancelable I/O functions.
3404
3405 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3406
3407         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3408         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3409         make sure 2 is stored in the futex and we looked at the old value.
3410         Fix a few other problems to return the correct value.
3411
3412 2004-10-14  Richard Henderson  <rth@redhat.com>
3413
3414         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3415         make gcc4 happy.
3416
3417 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3418
3419         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3420         of pthread-functions.h and pthreaddef.h.
3421         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3422
3423         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3424         Change __data.__nwaiters from int to unsigned int.
3425
3426         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3427         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3428
3429         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3430         before return type.
3431
3432         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3433         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3434
3435 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3436
3437         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3438         test fails, remove message queue.
3439         (tf_msgsnd): Likewise.
3440
3441 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3442
3443         * tst-clock1.c: Change #ifdef to #if defined.
3444         * tst-clock2.c: Likewise.
3445         * tst-cond11.c: Likewise.
3446
3447         * sysdeps/pthread/timer_create.c (timer_create): Use
3448         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3449         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3450         THREAD_CPUTIME.
3451
3452 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3453
3454         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3455         _POSIX_THREAD_CPUTIME): Define to 0.
3456
3457 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3458
3459         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3460         and _POSIX_THREAD_CPUTIME to zero.
3461         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3462         * tst-barrier2.c: Fix testing for POSIX feature.
3463         * tst-clock1.c: Likewise.
3464         * tst-clock2.c: Likewise.
3465         * tst-cond11.c: Likewise.
3466         * tst-cond4.c: Likewise.
3467         * tst-cond6.c: Likewise.
3468         * tst-flock2.c: Likewise.
3469         * tst-mutex4.c: Likewise.
3470         * tst-mutex9.c: Likewise.
3471         * tst-rwlock12.c: Likewise.
3472         * tst-rwlock4.c: Likewise.
3473         * tst-signal1.c: Likewise.
3474         * tst-spin2.c: Likewise.
3475         * sysdeps/pthread/posix-timer.h: Likewise.
3476         * sysdeps/pthread/timer_create.c: Likewise.
3477         * sysdeps/pthread/timer_routines.c: Likewise.
3478
3479 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3480
3481         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3482         (__lll_mutex_timedlock_wait): Address futex correctly.
3483
3484         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3485         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3486         make sure 2 is stored in the futex and we looked at the old value.
3487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3488         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3489         which might very well made the code not working at all before.
3490         [BZ #417]
3491
3492 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3493
3494         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3495         allow SIGSETXID to be sent.
3496         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3497         for SIGSETXID to be defined.
3498         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3499         SIGSETXID cannot be blocked.
3500
3501         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3502         Add __extension__ to long long types.
3503         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3504         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3505         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3506         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3507         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3508         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3509         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3510
3511 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3512
3513         * descr.h (struct pthread): Add stopped_start field.
3514         * sysdeps/pthread/createthread.c (create_thread): Set
3515         start_stopped flag in descriptor for new thread appropriately.
3516         * pthread_create.c (start_thread): Only take lock to be stopped on
3517         startup if stopped_start flag says so.
3518
3519 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3520
3521         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3522         is created detached and if yes, do not try to free the stack in case
3523         the thread creation failed.
3524         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3525         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3526         case there has been no error.  [BZ #405]
3527
3528         * pthread_create.c (start_thread): Don't wait for scheduler data
3529         etc to be set at the beginning of the function.  The cancellation
3530         infrastructure must have been set up.  And enable async
3531         cancellation before potentially going to sleep.  [BZ #401]
3532
3533 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3534
3535         * Versions: Remove exports for pthread_set*id_np functions.
3536         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3537         for now.
3538         * Makefile: Don't build pthread_set*id code for now.
3539
3540 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3541
3542         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3543         internal use.
3544         * allocatestack.c (__nptl_setxid): New function.
3545         * descr.h (struct xid_command): Define type.
3546         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3547         (sighandler_setxid): New function.
3548         (__pthread_initialize_minimal): Register sighandler_setxid for
3549         SIGCANCEL.
3550         * pt-allocrtsig.c: Update comment.
3551         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3552         Declare __nptl_setxid.
3553         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3554         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3555         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3556         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3557         and pthread_setresuid_np.
3558         * pthread_setgid_np.c: New file.
3559         * pthread_setuid_np.c: New file.
3560         * pthread_setegid_np.c: New file.
3561         * pthread_seteuid_np.c: New file.
3562         * pthread_setregid_np.c: New file.
3563         * pthread_setreuid_np.c: New file.
3564         * pthread_setresgid_np.c: New file.
3565         * pthread_setresuid_np.c: New file.
3566         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3567         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3568         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3569         and pthread_setresuid_np.
3570         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3571         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3572         pthread_setregid, and pthread_setresgid.
3573
3574 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3577         ENOMEM when out of memory.
3578
3579 2004-09-10  Roland McGrath  <roland@redhat.com>
3580
3581         [BZ #379]
3582         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3583         code, since we don't try to use the broken CLONE_STOPPED any more.
3584         * pthread_create.c (start_thread): Likewise.
3585
3586 2004-09-15  Richard Henderson  <rth@redhat.com>
3587
3588         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3589
3590 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3591
3592         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3593         (__libc_unwind_longjmp): Delete macro and declare as function.
3594         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3595         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3596         nptl directory.
3597         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3598         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3599         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3600
3601 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3602
3603         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3604         for __USE_XOPEN2K.
3605         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3606         types also for __USE_XOPEN2K.
3607         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3608         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3609         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3610         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3611         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3612         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3613         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3614         [BZ #320]
3615
3616 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3617
3618         * sysdeps/pthread/pthread.h
3619         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3620         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3621         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3622         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3623         [BZ #375]
3624
3625 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3626
3627         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3628         PSEUDO to be used with . prefix.
3629
3630         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3631         Use atomic_increment instead of atomic_exchange_and_add.
3632         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3633         Likewise.
3634         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3635         Likewise.
3636         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3637         Likewise.
3638
3639         * allocatestack.c (allocate_stack): Use atomic_increment_val
3640         instead of atomic_exchange_and_add.
3641         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3642         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3643         Likewise.
3644         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3645         Likewise.
3646
3647         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3648         the initialization function might throw.
3649
3650 2005-09-05  Richard Henderson  <rth@redhat.com>
3651
3652         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3653         Move definition inside libpthread, libc, librt check.  Provide
3654         definition for rtld.
3655
3656 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3657
3658         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3659         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3660         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3661         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3662         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3663         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3664         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3665         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3666         * unwind.c: Use it.
3667
3668         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3669         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3670         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3671         Likewise.
3672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3673         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3674         this is the last waiter, signal pthread_cond_destroy caller and
3675         avoid using the pthread_cond_t structure after unlock.
3676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3678         Read clock type from the least significant bits of __nwaiters instead
3679         of __clock.
3680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3681         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3682
3683 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3684
3685         [BZ #342]
3686         * Makefile (tests): Add tst-cond20 and tst-cond21.
3687         * tst-cond20.c: New test.
3688         * tst-cond21.c: New test.
3689         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3690         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3691         it unsigned int.
3692         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3693         Likewise.
3694         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3695         (pthread_cond_t): Likewise.
3696         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3697         Likewise.
3698         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3699         Likewise.
3700         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3701         Likewise.
3702         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3703         (cond_nwaiters): New.
3704         (clock_bits): New.
3705         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3706         if there are waiters not signalled yet.
3707         Wait until all already signalled waiters wake up.
3708         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3709         __nwaiters.  If pthread_cond_destroy has been called and this is the
3710         last waiter, signal pthread_cond_destroy caller and avoid using
3711         the pthread_cond_t structure after unlock.
3712         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3713         decrement it when leaving.  If pthread_cond_destroy has been called
3714         and this is the last waiter, signal pthread_cond_destroy caller.
3715         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3716         Likewise.  Read clock type from the least significant bits of
3717         __nwaiters instead of __clock.
3718         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3719         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3720         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3721         clock type just from the last COND_CLOCK_BITS bits of value.
3722         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3723         instead of __clock, just from second bit of condattr's value.
3724
3725 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3726
3727         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3728         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3729         != 64.
3730         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3731
3732 2004-08-15  Roland McGrath  <roland@frob.com>
3733
3734         * pthread_atfork.c: Update copyright terms including special exception
3735         for these trivial files, which are statically linked into executables
3736         that use dynamic linking for the significant library code.
3737
3738 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3739
3740         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3741         pthread_rwlock_rdlock.
3742         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3743         Decrease __nr_readers_queued after reacquiring lock.
3744         * sysdeps/pthread/pthread_rwlock_timedrdlock
3745         (pthread_rwlock_timedrdlock): Likewise.
3746         Reported by Bob Cook <bobcook47@hotmail.com>.
3747
3748 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3749
3750         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3751         before pthread_barrier_wait.
3752
3753 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3754
3755         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3756         Remove unnecessary exception handling data.
3757
3758 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3759
3760         [BZ #284]
3761         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3762         instead of clockid_t.
3763
3764 2004-07-21  Roland McGrath  <roland@redhat.com>
3765
3766         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3767
3768 2004-07-19  Roland McGrath  <roland@redhat.com>
3769
3770         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3771
3772 2004-07-02  Roland McGrath  <roland@redhat.com>
3773
3774         * configure: Don't exit.
3775
3776 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3777
3778         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3779         (__pthread_cond_timedwait): Check for invalid nanosecond in
3780         timeout value.
3781
3782 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3783
3784         * Makefile: Add rules to build and run tst-fini1.
3785         * tst-fini1.c: New file.
3786         * tst-fini1mod.c: New file.
3787
3788 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3789
3790         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3791         if no cancellation support is needed.
3792         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3793         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3794         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3795         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3796         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3797         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3798         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3799         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3800         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3801
3802         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3803         only if not already defined.
3804
3805 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3806
3807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3808         constraint "m" instead of "0" for futex.
3809
3810         * shlib-versions: Add powerpc64-.*-linux.*.
3811
3812 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3813
3814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3815         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3816         for valid tv_nsec.
3817         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3818         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3819         bits.
3820
3821 2004-06-29  Roland McGrath  <roland@redhat.com>
3822
3823         * Banner: NPTL no longer has its own version number.
3824         * Makefile (nptl-version): Variable removed.
3825         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3826         using $(version), the glibc version number.
3827
3828 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3829
3830         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3831         Fix branch offset for a PLT entry.
3832         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3833         Likewise.
3834         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3835         Likewise.
3836         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3837         Likewise.
3838         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3839         Likewise.
3840
3841 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3842
3843         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3844         unconditionally.
3845
3846 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3847
3848         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3849         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3850         instead of tv_sec.
3851         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3852         (pthread_rwlock_timedrdlock): Likewise.
3853
3854 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3855
3856         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3857         Set __r7 to val, not mutex.
3858
3859 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3860
3861         * Makefile: Add rules to build tst-rwlock14.
3862         * tst-rwlock14.c: New file.
3863
3864 2004-06-24  Boris Hu  <boris.hu@intel.com>
3865
3866         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3867         check.
3868         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3869
3870 2004-06-19  Andreas Jaeger  <aj@suse.de>
3871
3872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3873         assembler in last patch.
3874
3875 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3876
3877         * sysdeps/pthread/pthread_cond_timedwait.c
3878         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3880         (__pthread_cond_timedwait): Check for invalid nanosecond in
3881         timeout value.
3882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3883         * tst-cond19.c: New file.
3884         * Makefile: Add rules to build and run tst-cond19.
3885
3886 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3887
3888         * tst-context1.c (GUARD_PATTERN): Defined.
3889         (tst_context_t): Define struct containing ucontext_t & guard words.
3890         (ctx): Declare as an array of tst_context_t.
3891         (fct): Verify uc_link & guard words are still valid.
3892         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3893
3894 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3895
3896         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3897         Add __data.__futex field, reshuffle __data.__clock.
3898         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3899         (__pthread_cond_signal): Increment __futex at the same time as
3900         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3901         address of low 32-bits of __wakeup_seq to futex syscall.
3902         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3903         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3904         releasing internal lock to FUTEX_WAIT.
3905         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3906         (__pthread_cond_timedwait): Likewise.
3907         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3908         (FUTEX_CMP_REQUEUE): Define.
3909         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3910         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3911         Pass __futex value from before the unlock and __futex address instead
3912         of address of low 32-bits of __wakeup_seq to futex syscall.
3913         Fallback to FUTEX_WAKE all on any errors.
3914
3915 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3916
3917         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3918         comment typo.
3919         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3920         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3921         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3922         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3923         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3924
3925 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3926
3927         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3928         Add memory clobber to inline assembly.
3929         (__lll_mutex_trylock): Likewise.
3930         (__lll_mutex_cond_trylock): Likewise.
3931
3932 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3933
3934         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3935         Pass val argument as 6th system call argument in %r7.
3936
3937 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3938
3939         * Makefile (tests): Add tst-cond16.
3940         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3941         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3942         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3943         Add __data.__futex field, reshuffle __data.__clock.
3944         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3945         (__pthread_cond_signal): Increment __futex at the same time as
3946         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3947         address of low 32-bits of __wakeup_seq to futex syscall.
3948         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3949         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3950         releasing internal lock to FUTEX_WAIT.
3951         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3952         (__pthread_cond_timedwait): Likewise.
3953         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3954         (FUTEX_CMP_REQUEUE): Define.
3955         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3956         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3957         Pass __futex value from before the unlock and __futex address instead
3958         of address of low 32-bits of __wakeup_seq to futex syscall.
3959         Fallback to FUTEX_WAKE all on any errors.
3960         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3961         Define.
3962         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3963         internally.  Return non-zero if error, zero if success.
3964         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3965         Add __data.__futex field, reshuffle __data.__clock.
3966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3967         Define.
3968         (lll_futex_requeue): Add val argument, return 1 unconditionally
3969         for the time being.
3970         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3971         Add __data.__futex field, reshuffle __data.__clock.
3972         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3973         Define.
3974         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3975         internally.  Return non-zero if error, zero if success.
3976         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3977         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3978         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3979         Define.
3980         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3981         internally.  Return non-zero if error, zero if success.
3982         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3983         Add __data.__futex field, reshuffle __data.__clock.
3984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3985         Define.
3986         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3987         internally.  Return non-zero if error, zero if success.
3988         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3989         Add __data.__futex field, reshuffle __data.__clock.
3990         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3991         Add __data.__futex field, reshuffle __data.__clock.
3992         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3993         Increment __futex at the same time as __wakeup_seq or __total_seq.
3994         Pass address of __futex instead of address of low 32-bits of
3995         __wakeup_seq to futex syscall.
3996         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3997         Pass __futex value from before releasing internal lock
3998         to FUTEX_WAIT.
3999         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4000         Likewise.  Avoid unnecessary shadowing of variables.
4001         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4002         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4003         unlock and __futex address instead of address of low 32-bits of
4004         __wakeup_seq to futex_requeue macro, adjust for new return value
4005         meaning.
4006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4007         (__pthread_cond_signal): Increment __futex at the same time as
4008         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4009         address of low 32-bits of __wakeup_seq to futex syscall.
4010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4011         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4012         releasing internal lock to FUTEX_WAIT.
4013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4014         (__pthread_cond_timedwait): Likewise.
4015         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4016         (FUTEX_CMP_REQUEUE): Define.
4017         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4018         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4019         Pass __futex value from before the unlock and __futex address instead
4020         of address of low 32-bits of __wakeup_seq to futex syscall.
4021         Fallback to FUTEX_WAKE all on any errors.
4022
4023 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4024
4025         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4026         Add nop to align the end of critical section.
4027         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4028
4029 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4030
4031         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4032         Add __broadcast_seq field.
4033         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4034         all waiters as woken with woken_seq and bump broadcast counter.
4035         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4036         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4037         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4038         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4039
4040 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4041
4042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4043         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4044         Reported by Kaz Kojima.
4045
4046 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4047
4048         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4049
4050 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4051
4052         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4053         __broadcast_seq with bc_seq after acquiring internal lock instead of
4054         before it.
4055
4056 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4057
4058         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4059         compilation.
4060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4061         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4062         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4063         (pthread_cond_t): Add __data.__broadcast_seq field.
4064         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4065         (FRAME_SIZE): Define.
4066         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4067         Comment typo fixes.
4068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4069         Define.
4070         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4071         typo fixes.
4072         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4073         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4074         fixes.
4075
4076 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4077
4078         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4079         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4080         Add __broadcast_seq field.
4081         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4082         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4083         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4084         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4085         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4087         all waiters as woken with woken_seq and bump broadcast counter.
4088         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4090         __broadcast_seq field.
4091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4092         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4093         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4094         * pthread_cond_init.c: Initialize __broadcast_seq field.
4095         * Makefile (tests): Add tst-cond17 and tst-cond18.
4096         Add .NOTPARALLEL goal.
4097         * tst-cond16.c: New file.  From Jakub.
4098         * tst-cond17.c: New file.  From Jakub.
4099         * tst-cond18.c: New file.  From Jakub.
4100
4101 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4104         unwind info.
4105
4106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4107         Parametrize frame size.  Correct some unwind info.
4108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4109
4110 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4111
4112         * tst-stack3.c: Note testing functionality beyond POSIX.
4113
4114 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4115
4116         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4117         Change conditional from ifdef to if.
4118
4119 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4122         SYSDEP_CANCEL_ERROR): Define.
4123         (PSEUDO): Use it.
4124
4125 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4126
4127         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4128
4129 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4130
4131         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4132
4133 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4134
4135         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4136         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4137         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4138         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4139
4140 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4141
4142         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4143         thread has all signals blocked.
4144
4145 2004-04-18  Andreas Jaeger  <aj@suse.de>
4146
4147         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4148         (SEM_VALUE_MAX): Add missing brace.
4149
4150 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4151
4152         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4153         in rt subdir.
4154         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4155         * sysdeps/pthread/tst-mqueue8x.c: New test.
4156         * tst-cancel4.c: Update comment about message queues.
4157
4158         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4159         return it_value { 0, 0 }.
4160         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4161         like SIGEV_SIGNAL.
4162         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4163         assertion for SIGEV_NONE.
4164         (thread_attr_compare): Compare all attributes, not just a partial
4165         subset.
4166
4167 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4168
4169         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4170
4171 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4174         Just use a plain number.
4175         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4176         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4177         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4178         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4179         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4180         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4181         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4182
4183 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4184
4185         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4186         frame info.
4187         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4188
4189 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4190
4191         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4192         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4193         of calling sigwaitinfo.
4194
4195 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * allocatestack.c (allocate_stack): Set reported_guardsize
4198         unconditionally.
4199         * pthread_getattr_np.c (pthread_getattr_np): Use
4200         reported_guardsize instead of guardsize.
4201         * descr.h (struct pthread): Add reported_guardsize field.
4202
4203 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4204
4205         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4206
4207 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4208
4209         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4210
4211 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4212
4213         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4214         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4215         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4216         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4217         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4218         Define.
4219         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4220         (_POSIX_MESSAGE_PASSING): Define.
4221         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4222         (_POSIX_MESSAGE_PASSING): Define.
4223         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4224         (_POSIX_MESSAGE_PASSING): Define.
4225
4226 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4227
4228         * tst-context1.c (fct): Check whether correct stack is used.
4229
4230 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4231
4232         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4233         matching constraints for asm mem parameters.
4234
4235         * tst-clock2.c (tf): Don't define unless needed.
4236
4237 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4238
4239         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4240         $(gnulib).
4241
4242 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4243
4244         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4245         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4246         * pthreadP.h: Declare __nptl_deallocate_tsd.
4247         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4248         Adjust caller.
4249
4250         * Makefile (tests): Add tst-tsd5.
4251         * tst-tsd5.c: New file.
4252
4253 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4254
4255         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4256         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4257         is SHLIB_COMPAT check.
4258         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4259         (__pthread_attr_getaffinity_old): Likewise.
4260         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4261         (__pthread_getaffinity_old): Likewise.
4262         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4263         (__pthread_setaffinity_old): Likewise.
4264
4265 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4266
4267         * allocatestack.c (_make_stacks_executable): Call
4268         _dl_make_stack_executable first.
4269
4270 2004-03-24  Roland McGrath  <roland@redhat.com>
4271
4272         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4273         constraint instead of "0".
4274
4275 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4276
4277         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4278         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4279
4280         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4281         code to avoid warning.
4282
4283 2004-03-24  Andreas Jaeger  <aj@suse.de>
4284
4285         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4286         (__pthread_attr_setaffinity_old): Remove const.
4287
4288 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * sysdeps/unix/sysv/linux/smp.h: New file.
4291         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4292         * init.c: Define __is_smp.
4293         (__pthread_initialize_minimal_internal): Call is_smp_system to
4294         initialize __is_smp.
4295         * pthreadP.h: Declare __is_smp.
4296         Define MAX_ADAPTIVE_COUNT is necessary.
4297         * pthread_mutex_init.c: Add comment regarding __spins field.
4298         * pthread_mutex_lock.c: Implement adaptive mutex type.
4299         * pthread_mutex_timedlock.c: Likewise.
4300         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4301         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4302         Add __spins field.
4303         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4304         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4305         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4306         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4307         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4308         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4309         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4310         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4311         lll_mutex_cond_trylock.
4312         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4313         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4314         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4315         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4316         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4317         Define BUSY_WAIT_NOP.
4318         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4319         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4320
4321         * tst-mutex5.c: Add support for testing adaptive mutexes.
4322         * tst-mutex7.c: Likewise.
4323         * tst-mutex5a.c: New file.
4324         * tst-mutex7a.c: New file.
4325         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4326
4327         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4328         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4329         vgettimeofday call might destroy the content.
4330
4331         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4332         @pause in the loop.
4333
4334         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4335         No need to restrict type of ret.  Make it int.  Add comment.
4336
4337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4338         Remove unnecessary setne instruction.
4339
4340 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4341
4342         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4343         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4344         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4345         If realloc fails, break out of the loop.
4346
4347 2004-03-20  Andreas Jaeger  <aj@suse.de>
4348
4349         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4350         (__pthread_setaffinity_old): Fix interface.
4351         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4352         (__pthread_getaffinity_old): Likewise.
4353
4354         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4355         (__pthread_setaffinity_new): Remove duplicate declaration.
4356
4357 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4358
4359         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4360         the return value to a safe register.
4361         (CDISABLE): Set the function argument correctly.
4362
4363 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4364
4365         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4366         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4367         Rewrite so that only one locked memory operation per round is needed.
4368         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4369         (pthread_barrier_wait): After wakeup, release lock only when the
4370         last thread stopped using the barrier object.
4371         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4372         (__pthread_cond_wait): Don't store mutex address if the current
4373         value is ~0l.  Add correct cleanup support and unwind info.
4374         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4375         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4376         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4377         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4378         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4379         Add correct cleanup support and unwind info.
4380         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4381         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4382         information for syscall wrappers.
4383
4384 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4385
4386         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4387         cpusetsize field, remove next.
4388         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4389         parameter for size of the CPU set.
4390         (pthread_setaffinity_np): Likewise.
4391         (pthread_attr_getaffinity_np): Likewise.
4392         (pthread_attr_setaffinity_np): Likewise.
4393         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4394         interface change, keep compatibility code.
4395         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4396         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4397         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4398         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4399         __pthread_getaffinity_np.
4400         * Versions: Add version for changed interfaces.
4401         * tst-attr3.c: Adjust test for interface change.
4402         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4403         increasing buffer sizes.
4404         * pthread_attr_destroy.c: Remove unused list handling.
4405         * pthread_attr_init.c: Likewise.
4406
4407 2004-03-17  Roland McGrath  <roland@redhat.com>
4408
4409         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4410         first argument to clock_getres so we ever enable kernel timers.
4411
4412 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4413
4414         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4415
4416 2004-03-12  Richard Henderson  <rth@redhat.com>
4417
4418         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4419         oldvalue from CENABLE to CDISABLE.
4420
4421 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4422
4423         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4424         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4425         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4426         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4427
4428 2004-03-11  Richard Henderson  <rth@redhat.com>
4429
4430         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4431         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4432         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4433
4434 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4437         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4438         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4439
4440 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4441
4442         * forward.c (__pthread_cond_broadcast_2_0,
4443         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4444         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4445         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4446
4447 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4448
4449         * sysdeps/sh/tcb-offsets.sym: Add PID.
4450         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4451         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4452
4453 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4454
4455         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4456         include <sysdep-cancel.h>, vfork is no cancellation point.
4457         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4458         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4459         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4460
4461 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4462
4463         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4464         libc_hidden_def.
4465         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4466         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4467         Likewise.
4468         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4469         Likewise.
4470         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4471         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4472         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4473         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4474         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4475
4476         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4477         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4478         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4479         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4480         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4481         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4482
4483         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4484         a local register for saving old PID.  Negate PID in parent upon exit.
4485
4486         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4487         tcb-offsets.h.
4488         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4489         before syscall, set to the old value in the parent afterwards.
4490         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4491         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4492         tcb-offsets.h.
4493         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4494         before syscall, set to the old value in the parent afterwards.
4495         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4496         * sysdeps/s390/tcb-offsets.sym: Add PID.
4497
4498         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4499         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4500         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4501         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4502         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4503         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4504
4505 2004-03-10  Andreas Schwab  <schwab@suse.de>
4506
4507         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4508         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4509         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4510
4511 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4512
4513         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4514         * tst-cancel21.c (do_one_test): Likewise.
4515         Reported by Gordon Jin <gordon.jin@intel.com>.
4516
4517 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4518
4519         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4520         if non-zero and set to INT_MIN if zero.
4521         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4522         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4523         (SAVE_PID, RESTORE_PID): Define.
4524         (__vfork): Use it.
4525         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4526         Use relative path to avoid including NPTL i386/vfork.S.
4527         (SAVE_PID, RESTORE_PID): Define.
4528         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4529         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4530         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4531         tst-vfork2x.
4532         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4533         * tst-vfork1.c: New test.
4534         * tst-vfork2.c: New test.
4535         * tst-vfork1x.c: New test.
4536         * tst-vfork2x.c: New test.
4537
4538 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4539
4540         * sysdeps/i386/tcb-offsets.sym: Add PID.
4541         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4542         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4543         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4544
4545 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4546
4547         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4548
4549 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4550
4551         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4552         _rtld_global_ro.
4553
4554 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4557         _rtld_global_ro.
4558
4559         * tst-once4.c: Remove unnecessary macro definition.
4560
4561         * tst-mutex7.c (do_test): Limit thread stack size.
4562         * tst-once2.c (do_test): Likewise.
4563         * tst-tls3.c (do_test): Likewise.
4564         * tst-tls1.c (do_test): Likewise.
4565         * tst-signal3.c (do_test): Likewise.
4566         * tst-kill6.c (do_test): Likewise.
4567         * tst-key4.c (do_test): Likewise.
4568         * tst-join4.c (do_test): Likewise.
4569         * tst-fork1.c (do_test): Likewise.
4570         * tst-context1.c (do_test): Likewise.
4571         * tst-cond2.c (do_test): Likewise.
4572         * tst-cond10.c (do_test): Likewise.
4573         * tst-clock2.c (do_test): Likewise.
4574         * tst-cancel10.c (do_test): Likewise.
4575         * tst-basic2.c (do_test): Likewise.
4576         * tst-barrier4.c (do_test): Likewise.
4577
4578 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4579
4580         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4581
4582 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4583
4584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4585         (__pthread_cond_timedwait): Optimize wakeup test.
4586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4587         (__pthread_cond_wait): Likewise.
4588         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4589         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4590         Likewise.
4591
4592 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4593
4594         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4595         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4596         the atomic instruction needed.
4597         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4598         (__lll_mutex_lock_wait): Likewise.
4599
4600 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * Makefile (tests): Add tst-cond14 and tst-cond15.
4603         * tst-cond14.c: New file.
4604         * tst-cond15.c: New file.
4605
4606 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4607
4608         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4609         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4610         needs to be implemented differently to be useful.
4611
4612 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4613
4614         * pthread_attr_setschedparam.c: Don't test priority against limits
4615         here.  Set ATTR_FLAG_SCHED_SET flag.
4616         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4617         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4618         from parent thread to child.  If attribute is used and scheduling
4619         parameters are not inherited, copy parameters from attribute or
4620         compute them.  Check priority value.
4621         * pthread_getschedparam.c: If the parameters aren't known yet get
4622         them from the kernel.
4623         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4624         ATTR_FLAG_POLICY_SET flag for thread.
4625         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4626         and ATTR_FLAG_POLICY_SET.
4627
4628         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4629
4630         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4631         fail if stack address hasn't been set.  Just return 0.
4632
4633 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4634
4635         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4636         libpthread for the files in this list.
4637         (CFLAGS-tst-unload): Removed.
4638         * tst-unload.c (do_test): Don't use complete path for
4639         LIBPHREAD_SO.
4640
4641         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4642         tst-_res1mod2.
4643
4644 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4645
4646         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4647         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4648         operation per round is needed.
4649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4650         (__lll_mutex_lock_wait): Likewise.
4651
4652 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4653
4654         * tst-cancel9.c (cleanup): Don't print to stderr.
4655
4656 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4657
4658         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4659
4660 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4661
4662         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4663         (__syscall_error_handler2): Call CDISABLE.
4664         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4665         (__syscall_error_handler2): Call CDISABLE.
4666
4667         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4668         Release lock before the loop, don't reacquire it.
4669
4670         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4671
4672 2004-02-19  Andreas Schwab  <schwab@suse.de>
4673
4674         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4675         Fix last change.
4676
4677 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4680         (pthread_barrier_wait): After wakeup, release lock only when the
4681         last thread stopped using the barrier object.
4682         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4683         (pthread_barrier_wait): Likewise.
4684         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4685         Likewise.
4686         * Makefile (tests): Add tst-barrier4.
4687         * tst-barrier4.c: New file.
4688
4689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4690         (__pthread_cond_timedwait): Perform timeout test while holding
4691         internal lock to prevent wakeup race.
4692         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4693         * sysdeps/pthread/pthread_cond_timedwait.c
4694         (__pthread_cond_timedwait): Likewise.
4695         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4696         (__pthread_cond_timedwait): Likewise.
4697
4698 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4699
4700         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4701         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4702         * Makefile (tests): Add tst-rwlock13.
4703         * tst-rwlock13.c: New test.
4704
4705 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4706
4707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4708         (__condvar_tw_cleanup): Little optimization.
4709         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4710
4711 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4712
4713         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4714         libpthread as "lib" parameter to SHLIB_COMPAT.
4715         (__novmx_siglongjmp): Fix typo in function name.
4716         (__novmx_longjmp): Fix typo in function name.
4717
4718 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4721         __builtin_expect.
4722
4723         * sysdeps/generic/pt-longjmp.c: Moved to...
4724         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4725
4726 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4727
4728         * Makefile (libpthread-routines): Add pt-cleanup.
4729         * pt-longjmp.c: Removed.
4730         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4731         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4732         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4733         Version longjmp, siglongjmp for GLIBC_2.3.4.
4734         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4735
4736 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4737
4738         * sysdeps/pthread/pthread_cond_timedwait.c
4739         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4740         Reuse code.  Add __builtin_expects.
4741
4742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4743         (__pthread_cond_timedwait): Get internal lock in case timeout has
4744         passed before the futex syscall.
4745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4746
4747 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4748
4749         * allocatestack.c: Pretty printing.
4750
4751         * sysdeps/pthread/createthread.c (create_thread): Don't add
4752         CLONE_DETACHED bit if it is not necessary.
4753
4754 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * pthread_getattr_np.c: Include ldsodefs.h.
4757
4758 2004-01-16  Richard Henderson  <rth@redhat.com>
4759
4760         * allocatestack.c: Don't declare __libc_stack_end.
4761         * init.c (__pthread_initialize_minimal_internal): Likewise.
4762         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4763
4764 2004-01-15  Richard Henderson  <rth@redhat.com>
4765
4766         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4767         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4768         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4769         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4770         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4771         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4772         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4773         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4774
4775 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4776
4777         * init.c (pthread_functions): Make array const.
4778
4779 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * allocatestack.c (__make_stacks_executable): Change interface.
4782         Check parameters.  Pass parameter on to libc counterpart.
4783         * pthreadP.h: Change declaration.
4784
4785 2004-01-13  Richard Henderson  <rth@redhat.com>
4786
4787         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4788         prototype form.
4789         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4790         Likewise.
4791
4792         * sysdeps/alpha/Makefile: New file.
4793         * sysdeps/alpha/tcb-offsets.sym: New file.
4794         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4795         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4796
4797         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4798         on powerpc version.
4799
4800 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4801
4802         * Makefile (tests): Add tst-backtrace1.
4803         * tst-backtrace1.c: New test.
4804
4805 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4806
4807         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4808         register as second parameter to the REGISTER macro.
4809         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4810         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4811         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4812         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4813         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4814         of thread register as second parameter to REGISTER macro in 64 case.
4815
4816 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4817
4818         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4819         (CFLAGS-getpid.o): Defined.
4820         (CFLAGS-getpid.os): Defined.
4821
4822 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4823
4824         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4825         returned for main thread does not overlap with any other VMA.
4826         Patch by Jakub Jelinek.
4827
4828 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4829
4830         * tst-raise1.c: Include stdio.h.
4831
4832 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4833
4834         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4835         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4836         If pid is 0, set it to selftid.
4837         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4838         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4839         != 0, return self->tid without doing a syscall.
4840         * descr.h (struct pthread): Move pid field after tid.
4841
4842         * Makefile (tests): Add tst-raise1.
4843         * tst-raise1.c: New file.
4844
4845 2003-12-23  Roland McGrath  <roland@redhat.com>
4846
4847         * tst-oddstacklimit.c: New file.
4848         * Makefile (tests): Add it.
4849         (tst-oddstacklimit-ENV): New variable.
4850
4851         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4852         value up to page size for __default_stacksize.
4853
4854 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4855
4856         * Makefile (tests): Add tst-eintr5.
4857         * tst-eintr5.c: New file.
4858
4859         * eintr.c (eintr_source): Prevent sending signal to self.
4860
4861         * tst-eintr2.c (tf1): Improve error message.
4862
4863 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4864
4865         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4866         * sysdeps/unix/sysv/linux/getpid.c: New file.
4867         * pthread_cancel.c: Add comment explaining use of PID field.
4868         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4869         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4870         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4871         temporarily to signal the field must not be relied on and updated
4872         by getpid().
4873         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4874         temporarily negative.
4875         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4876
4877 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4878
4879         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4880         (eintr_source): If ARG != NULL, use pthread_kill.
4881         * tst-eintr1.c: Adjust for this change.
4882         * tst-eintr2.c: Likewise.
4883         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4884         * tst-eintr3.c: New file.
4885         * tst-eintr4.c: New file.
4886
4887 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4888
4889         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4890         if CANCELSTATE_BITMASK is set.
4891         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4892         Likewise.
4893
4894         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4895         (tests-reverse): Add tst-cancel23.
4896         * tst-cancel22.c: New test.
4897         * tst-cancel23.c: New test.
4898
4899 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4900
4901         * tst-eintr1.c: Better error messages.
4902
4903         * Makefile (tests): Add tst-eintr2.
4904         * tst-eintr2.c: New file.
4905
4906 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4907
4908         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4909         (CFLAGS-tst-cancelx21.c): Set.
4910         * tst-cancel21.c: New test.
4911         * tst-cancelx21.c: New test.
4912
4913         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4914         comparison operand.
4915         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4916         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4917         * pt-longjmp.c: Include jmpbuf-unwind.h.
4918         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4919         _JMPBUF_UNWINDS.  Adjust compared pointers.
4920         * init.c (__pthread_initialize_minimal_internal): Initialize
4921         pd->stackblock_size.
4922         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4923         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4924         * sysdeps/i386/jmpbuf-unwind.h: New file.
4925         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4926         * sysdeps/s390/jmpbuf-unwind.h: New file.
4927         * sysdeps/sh/jmpbuf-unwind.h: New file.
4928         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4929         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4930         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4931         (_JMPBUF_CFA_UNWINDS): Remove.
4932         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4933
4934 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4937         (CFLAGS-tst-cancelx20.c): Set.
4938         * tst-cancel20.c: New test.
4939         * tst-cancelx20.c: New test.
4940
4941 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4942
4943         * init.c (__pthread_initialize_minimal_internal): Don't treat
4944         architectures with separate register stack special here when
4945         computing default stack size.
4946
4947 2003-12-17  Roland McGrath  <roland@redhat.com>
4948
4949         * Makefile (tst-cancelx7-ARGS): New variable.
4950         Reportd by Greg Schafer <gschafer@zip.com.au>.
4951
4952 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4953
4954         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4955         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4956         (tst-stack3-ENV): Set.
4957         ($(objpfx)tst-stack3-mem): New.
4958         * tst-stack3.c: New test.
4959
4960 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4961
4962         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4963         Add unwind directives.  Drop unused .regstk directive.
4964         (_fini_EPILOG_BEGINS): Add unwind directives.
4965
4966 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4967
4968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4969         Assume parameter is a pointer.
4970         (lll_futex_wake): Likewise.
4971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4972         Likewise.
4973         (lll_futex_wake): Likewise.
4974         Reported by Boris Hu.
4975         * sysdeps/unix/sysv/linux/unregister-atfork.c
4976         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4977
4978         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4979
4980 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4981
4982         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4983         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4984         __rtld_lock_initialize for ld.so lock.
4985         Patch in part by Adam Li <adam.li@intel.com>.
4986
4987 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4988
4989         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4990         in $(gnulib).  Also, remove stale comment.
4991
4992 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4993
4994         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4995         advantage of new syscall stub and optimize accordingly.
4996
4997         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4998         from SYS_futex, to match expectations of
4999         sysdep.h:DO_INLINE_SYSCALL.
5000         (lll_futex_clobbers): Remove.
5001         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5002         (lll_futex_wake): Likewise.
5003         (lll_futex_requeue): Likewise.
5004         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5005         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5006         Jelinek).
5007         (__lll_mutex_lock): Likewise.
5008         (__lll_mutex_cond_lock): Likewise.
5009         (__lll_mutex_timed_lock): Likewise.
5010         (__lll_mutex_unlock): Likewise.
5011         (__lll_mutex_unlock_force): Likewise.
5012
5013         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5014         comes before the include of <sysdep.h>.
5015         (THREAD_SELF_SYSINFO): New macro.
5016         (THREAD_SYSINFO): Likewise.
5017         (INIT_SYSINFO): New macro.
5018         (TLS_INIT_TP): Call INIT_SYSINFO.
5019
5020         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5021
5022         * sysdeps/pthread/createthread.c (create_thread): Use
5023         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5024         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5025         THREAD_SELF_SYSINFO instead of open code.
5026         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5027         (THREAD_SYSINFO): Likewise.
5028
5029         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5030
5031         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5032
5033 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5034
5035         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5036         instead of .init.  Patch by David Mosberger.
5037
5038 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5039
5040         * sysdeps/pthread/configure.in: Remove broken declaration in C
5041         cleanup handling check.
5042
5043 2003-11-30  Andreas Jaeger  <aj@suse.de>
5044
5045         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5046         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5047         Likewise.
5048
5049 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5050
5051         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5052         * pthread_attr_destroy.c: Include shlib-compat.h.
5053         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5054         is set in iattr->flags.
5055         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5056
5057 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5058
5059         * Makefile (distribute): Add tst-cleanup4aux.c.
5060
5061         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5062         include.
5063
5064 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5065
5066         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5067         pthread_cond_signal.
5068
5069         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5070         store mutex address if the current value is ~0l.
5071         * sysdeps/pthread/pthread_cond_timedwait.c
5072         (__pthread_cond_timedwait): Likewise.
5073         * sysdeps/pthread/pthread_cond_broadcast.c
5074         (__pthread_cond_broadcast): Don't use requeue for pshared
5075         condvars.
5076
5077         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5078         (__pthread_cond_wait): Don't store mutex address if the current
5079         value is ~0l.
5080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5081         (__pthread_cond_timedwait): Likewise.
5082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5083         (__pthread_cond_broadcast): Don't use requeue for pshared
5084         condvars.
5085
5086         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5087         element with ~0l for pshared condvars, with NULL otherwise.
5088
5089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5090         (__pthread_cond_wait): Don't store mutex address if the current
5091         value is ~0l.
5092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5093         (__pthread_cond_timedwait): Likewise.
5094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5095         (__pthread_cond_broadcast): Don't use requeue for pshared
5096         condvars.
5097
5098         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5099         * tst-cond12.c: New file.
5100         * tst-cond13.c: New file.
5101
5102 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5103
5104         * sysdeps/pthread/configure.in: Make missing forced unwind support
5105         fatal.
5106
5107 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5108
5109         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5110
5111 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * Makefile: Add magic to clean up correctly.
5114
5115 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5116
5117         * unwind.c (FRAME_LEFT): Define.
5118         (unwind_stop): Handle old style cleanups here.
5119         (__pthread_unwind): Handle old style cleanups only if
5120         !HAVE_FORCED_UNWIND.
5121         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5122         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5123         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5124         ($(objpfx)tst-cleanupx4): Likewise.
5125         * tst-cleanup4.c: New test.
5126         * tst-cleanup4aux.c: New.
5127         * tst-cleanupx4.c: New test.
5128
5129 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5130
5131         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5132         lll_mutex_*lock macros to skip atomic operations on some archs.
5133
5134 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5135
5136         * sysdeps/pthread/tst-timer.c (main): Initialize
5137         sigev2.sigev_value as well.
5138
5139 2003-10-15  Roland McGrath  <roland@redhat.com>
5140
5141         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5142         is missing.
5143         * sysdeps/pthread/configure: Regenerated.
5144
5145 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5146
5147         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5148         locking macros.  No distinction between normal and mutex locking
5149         anymore.
5150         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5151         Merge bits from lowlevelmutex.S we still need.
5152         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5153         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5154         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5155         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5156         new mutex implementation.
5157         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5158         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5159         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5160         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5166         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5167         symbol for entry point to avoid cancellation.
5168
5169 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5170
5171         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5172         changes.
5173         (SAVE_OLDTYPE_0): Fix a typo.
5174
5175 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5176
5177         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5178         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5179
5180 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5181
5182         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5183         correct offset.
5184
5185 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5186
5187         * Makefile (tests): Add tst-cancel19.
5188         * tst-cancel19.c: New test.
5189
5190 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5191
5192         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5193         restoring of the old cancellation type.
5194
5195 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5196
5197         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5198
5199 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5200
5201         * sysdeps/pthread/malloc-machine.h: New file
5202
5203 2003-09-24  Roland McGrath  <roland@redhat.com>
5204
5205         * allocatestack.c (__make_stacks_executable): Don't ignore return
5206         value from _dl_make_stack_executable.
5207
5208 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5209
5210         * allocatestack.c (__make_stacks_executable): Also change
5211         permission of the currently unused stacks.
5212
5213         * allocatestack.c (change_stack_perm): Split out from
5214         __make_stacks_executable.
5215         (allocate_stack): If the required permission changed between the time
5216         we started preparing the stack and queueing it, change the permission.
5217         (__make_stacks_executable): Call change_stack_perm.
5218
5219         * Makefile: Build tst-execstack-mod locally.
5220         * tst-execstack-mod.c: New file.
5221
5222 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5223
5224         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5225
5226 2003-09-23  Roland McGrath  <roland@redhat.com>
5227
5228         * tst-execstack.c: New file.
5229         * Makefile (tests): Add it.
5230         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5231         (LDFLAGS-tst-execstack): New variable.
5232
5233         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5234         whether to use PROT_EXEC for stack mmap.
5235         (__make_stacks_executable): New function.
5236         * pthreadP.h: Declare it.
5237         * init.c (__pthread_initialize_minimal_internal): Set
5238         GL(dl_make_stack_executable_hook) to that.
5239
5240 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5241
5242         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5243         recommendation from AMD re avoidance of lock prefix.
5244
5245 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5246
5247         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5248         lll_futex_timed_wait instead of lll_futex_wait.
5249         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5250         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5251         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5252         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5253         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5254         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5255         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5256         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5257         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5258         Completely revamp the locking macros.  No distinction between
5259         normal and mutex locking anymore.
5260         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5261         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5262         __lll_lock_timedwait): Fix prototypes.
5263         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5264         __lll_lock_timedwait): Likewise.
5265         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5266         macros, add __builtin_expect.
5267         (lll_mutex_timedlock): Likewise.  Fix return value.
5268         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5269         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5270         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5271         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5272         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5273         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5274         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5275         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5276
5277 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5278
5279         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5280         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5281         operation if possible.
5282
5283         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5284         like jumping over the lock prefix.
5285
5286 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5289         locking macros.  No distinction between normal and mutex locking
5290         anymore.
5291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5292         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5293         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5294         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5295         locking.  Merge bits from lowlevelmutex.S we still need.
5296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5297         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5298         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5299         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5300         * Makefile (routines): Remove libc-lowlevelmutex.
5301         (libpthread-rountines): Remove lowlevelmutex.
5302         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5303         for new mutex implementation.
5304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5307         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5309         Likewise.
5310         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5311         Likewise.
5312         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5314         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5318         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5319         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5320         Likewise.
5321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5322         Likewise.
5323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5326         Don't use requeue.
5327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5328         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5329
5330 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5331
5332         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5333         in parameters of asm with output parameters.
5334
5335         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5336         type of DECR parameter to int.
5337         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5338
5339 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5342         guardsize for each thread.
5343
5344 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5345
5346         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5347         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5348         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5349
5350         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5351         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5352         NULL.
5353         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5354         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5355         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5356         (pthread_getaffinity_np): Add hidden_def.
5357
5358         * Makefile (tests): Add tst-attr3.
5359         * tst-attr3.c: New test.
5360
5361         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5362
5363 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5364
5365         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5366         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5367
5368 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5369
5370         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5371         * tst-align.c: Include tst-stack-align.h.
5372         (tf, do_test): Use TEST_STACK_ALIGN macro.
5373
5374 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5375
5376         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5377         variable.
5378
5379 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5380
5381         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5382         stack-related values for the initial thread.
5383
5384 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5385
5386         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5387
5388 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5389
5390         * pthread_mutex_lock.c: Minor code rearrangements.
5391
5392 2003-09-05  Roland McGrath  <roland@redhat.com>
5393
5394         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5395         Instead, include ../nptl_db/db_info.c to do its magic.
5396         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5397         (__pthread_pthread_key_2ndlevel_size): Likewise.
5398         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5399         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5400         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5401         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5402         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5403         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5404         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5405         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5406         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5407         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5408         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5409         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5410         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5411         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5412         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5413         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5414         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5415
5416 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5419         of pthread_t to be compatible with LT.
5420         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5421         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5422         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5423         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5424         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5425         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5427
5428 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5429
5430         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5431
5432 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5433
5434         * unwind-forcedunwind.c: Move to...
5435         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5436         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5437         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5438         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5439         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5440         * unwind.c: Include jmpbuf-unwind.h.
5441         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5442
5443 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5444
5445         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5446         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5447         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5448         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5449         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5450         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5451         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5452         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5453         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5454         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5455         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5456         function.
5457         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5458         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5459         * Makefile (tests): Add tst-stack2.
5460         * tst-stack2.c: New test.
5461         * tst-stack1.c: Include limits.h and sys/param.h.
5462         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5463
5464         * pthread_condattr_setpshared.c: Include errno.h.
5465         (pthread_condattr_setpshared): Return EINVAL if pshared
5466         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5467
5468         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5469         defined symbol for entry point to avoid cancellation.
5470         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5471         Likewise.
5472         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5473         Likewise.
5474         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5475         Likewise.
5476         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5477         Likewise.
5478         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5479         Likewise.
5480         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5481         __close_nocancel, __read_nocancel, __write_nocancel,
5482         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5483         libpthread.so or librt.so, define to corresponding function
5484         without _nocancel suffix.
5485         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5486         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5487         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5488
5489         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5490
5491 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5492
5493         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5494         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5495
5496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5497         in subsections has a symbol associated with it.
5498
5499         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5500         defined symbol for entry point to avoid cancellation.
5501         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5502
5503 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5504
5505         * Makefile (tests): Add tst-tls5.
5506         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5507         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5508         ($(objpfx)tst-tls5): New.
5509         ($(objpfx)tst-tls6.out): Likewise.
5510         (tests): Depend on $(objpfx)tst-tls6.out.
5511         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5512         (do_test): Check pthread_self () return value alignment.
5513         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5514         (tf): Check pthread_self () return value alignment.
5515         * tst-tls5.c: New test.
5516         * tst-tls5.h: New.
5517         * tst-tls5mod.c: New.
5518         * tst-tls5moda.c: New.
5519         * tst-tls5modb.c: New.
5520         * tst-tls5modc.c: New.
5521         * tst-tls5modd.c: New.
5522         * tst-tls5mode.c: New.
5523         * tst-tls5modf.c: New.
5524         * tst-tls6.sh: New test.
5525
5526         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5527         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5528         * init.c (pthread_functions): Initialize them.
5529         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5530         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5531         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5532         pthread_cond_timedwait@@GLIBC_2.3.2.
5533
5534 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5535
5536         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5537         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5538         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5539         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5540         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5541         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5542
5543         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5544
5545         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5546         _POSIX_THREAD_PRIORITY_SCHEDULING.
5547         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5548
5549 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5552         nested function, use static inline function from libio.h.
5553         Code by Richard Henderson.
5554
5555         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5556         weak.
5557
5558 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5559
5560         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5561         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5562         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5563         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5564         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5565         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5566         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5567         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5568         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5569         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5571         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5572         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5573         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5574         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5575         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5576         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5577         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5578         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5579         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5580         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5581         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5582         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5583         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5584         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5585         * sysdeps/sparc/tls.h: New file.
5586         * sysdeps/sparc/tcb-offsets.sym: New file.
5587         * sysdeps/sparc/Makefile: New file.
5588         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5589         * init.c [__sparc__] (__NR_set_tid_address): Define.
5590
5591 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5592
5593         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5594         _IO_release_lock): Define.
5595
5596 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5597
5598         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5599         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5600
5601 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5602
5603         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5604         (__pthread_cleanup_class): Add missing return types of member
5605         functions.
5606
5607 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5608
5609         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5610         (lll_mutex_unlock_force): Add memory barrier between store and futex
5611         syscall.
5612
5613 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5616         tempmsg in first loop.
5617
5618 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5619
5620         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5621         _POSIX_THREAD_PRIORITY_SCHEDULING.
5622         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5623
5624 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5625
5626         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5627         (__rtld_lock_default_lock_recursive,
5628         __rtld_lock_default_unlock_recursive): Define.
5629         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5630         __rtld_lock_unlock_recursive): Define using
5631         GL(_dl_rtld_*lock_recursive).
5632         * init.c (__pthread_initialize_minimal_internal): Initialize
5633         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5634         Lock GL(_dl_load_lock) the same number of times as
5635         GL(_dl_load_lock) using non-mt implementation was nested.
5636
5637         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5638         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5639
5640 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5641
5642         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5643         PIPE_BUF.
5644
5645 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5646
5647         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5648
5649 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5650
5651         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5652         to first syscall error check.  Move syscall error check for tkill
5653         into __ASSUME_CLONE_STOPPED #ifdef.
5654
5655 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5656
5657         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5658         is not defined, do explicit synchronization.
5659         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5660         is not defined also unlock pd->lock for non-debugging case in case
5661         it is necessary.
5662         * pthread_create.c (start_thread): Always get and release pd->lock
5663         if __ASSUME_CLONE_STOPPED is not defined.
5664         (start_thread_debug): Removed.  Adjust users.
5665         * allocatestack.c (allocate_stack): Always initialize lock if
5666         __ASSUME_CLONE_STOPPED is not defined.
5667         * Makefile (tests): Add tst-sched1.
5668         * tst-sched1.c: New file.
5669
5670         * sysdeps/pthread/createthread.c (do_clone): Only use
5671         sched_setschduler and pass correct parameters.
5672
5673 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5674
5675         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5676         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5677         PTHREAD_STACK_MIN in comments.
5678
5679 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5680
5681         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5682         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5683         argument.
5684         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5685         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5686         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5687         (__pthread_cleanup_upto): Fix prototype.
5688         (_longjmp_unwind): Adjust caller.
5689         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5690         Change second argument to const struct pointer.
5691         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5692         * tst-sem9.c (main): Likewise.
5693         * unwind.c: Include string.h for strlen prototype.
5694
5695 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5696
5697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5698         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5699         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5700         Define HAVE_CMOV.
5701         Patch by Nicholas Miell <nmiell@attbi.com>.
5702
5703 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5704
5705         * init.c (__pthread_initialize_minimal_internal): Initialize
5706         GL(dl_init_static_tls).
5707         * pthreadP.h (__pthread_init_static_tls): New prototype.
5708         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5709         New functions.
5710         * Makefile (tests): Add tst-tls4.
5711         (modules-names): Add tst-tls4moda and tst-tls4modb.
5712         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5713         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5714         tst-tls4modb.so.
5715         * tst-tls4.c: New file.
5716         * tst-tls4moda.c: New file.
5717         * tst-tls4modb.c: New file.
5718
5719 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5720
5721         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5722         before __timer_dealloc.
5723         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5724         Don't call list_unlink.
5725
5726 2003-07-29  Roland McGrath  <roland@redhat.com>
5727
5728         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5729
5730 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5731
5732         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5733         Don't reuse struct aiocb A if it failed.
5734         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5735         not just one byte, as that does not block.
5736
5737 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5738
5739         * sysdeps/pthread/unwind-resume.c: New file.
5740         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5741         unwind-resume in csu subdir.
5742         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5743         exceptions.
5744         (librt-sysdep_routines, librt-shared-only-routines): Add
5745         rt-unwind-resume.
5746         * sysdeps/pthread/rt-unwind-resume.c: New file.
5747         * unwind-forcedunwind.c: New file.
5748         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5749         (libpthread-shared-only-routines): Likewise.
5750         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5751         * pthreadP.h (pthread_cancel_init): New prototype.
5752         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5753
5754         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5755         attr argument const struct pthread_attr *.
5756
5757         * res.c (__res_state): Return __resp.
5758         * descr.h: Include resolv.h.
5759         (struct pthread): Add res field.
5760         * pthread_create.c: Include resolv.h.
5761         (start_thread): Initialize __resp.
5762         * Makefile (tests): Add tst-_res1.
5763         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5764         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5765         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5766         libpthread.
5767         * tst-_res1.c: New file.
5768         * tst-_res1mod1.c: New file.
5769         * tst-_res1mod2.c: New file.
5770
5771 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5772
5773         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5774
5775         * Makefile: Define various *-no-z-defs variables for test DSOs
5776         which has undefined symbols.
5777
5778 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5779
5780         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5781         Retry if the stwcx fails to store once_control.
5782
5783 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5784
5785         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5786         pthread_attr_setaffinity.
5787         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5788         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5789         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5790         * pthread_attr_destroy.c: Free cpuset element if allocated.
5791         * pthread_create.c: Pass iattr as additional parameter to
5792         create_thread.
5793         * sysdeps/pthread/createthread.c: If attribute is provided and
5794         a new thread is created with affinity set or scheduling parameters,
5795         start thread with CLONE_STOPPED.
5796         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5797         pthread_attr_setaffinity.
5798         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5799         cpuset element.
5800
5801 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5802
5803         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5804
5805 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * sysdeps/pthread/configure.in: Require CFI directives also for
5808         ppc and s390.
5809
5810 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5811
5812         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5813         Add cfi directives.
5814
5815 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5816
5817         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5818         CLEANUP_JMP_BUF.
5819         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5820         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5821         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5822         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5823         not self pointer in __writer.  Compare with TID to determine
5824         deadlocks.
5825         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5826         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5827         Likewise.
5828         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5829         Likewise.
5830         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5831         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5832         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5833         macros also when compiling librt.
5834
5835 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5836
5837         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5838         -fasynchronous-unwind-tables.
5839         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5840         (PSEUDO): Add cfi directives.
5841         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5842         Likewise.
5843         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5844         Likewise.
5845
5846 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5847
5848         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5849         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5850         * unwind.c (__pthread_unwind_next): Add hidden_def.
5851         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5852         Likewise.
5853         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5854         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5855         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5856         Likewise.
5857         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5858         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5859         Likewise.
5860         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5861         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5862         __pthread_unregister_cancel and __pthread_unwind_next.
5863
5864 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5867         different symbol for the cancellation syscall wrapper and
5868         non-cancellation syscall wrapper.
5869         (PSEUDO_END): Define.
5870
5871 2003-07-05  Richard Henderson  <rth@redhat.com>
5872
5873         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5874         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5875         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5876         return actual return value from the syscall, not 0.
5877
5878 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5879
5880         * descr.h (struct pthread): Add pid field.
5881         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5882         (__reclaim_stacks): Likewise.
5883         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5884         also check for PID of the signal source.
5885         (__pthread_initialize_minimal_internal): Also initialize pid field
5886         of initial thread's descriptor.
5887         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5888         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5889         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5890         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5891         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5892
5893 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5894
5895         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5896         Fix use of parameter.
5897         (__libc_cleanup_pop): Likewise.
5898
5899 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5900
5901         * init.c (sigcancel_handler): Change parameters to match handler
5902         for SA_SIGACTION.  Check signal number and code to recognize
5903         invalid invocations.
5904
5905 2003-07-03  Roland McGrath  <roland@redhat.com>
5906
5907         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5908         Apply sizeof (struct pthread) bias to r13 value.
5909
5910 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5911
5912         * sysdeps/pthread/configure.in: Require CFI directives.
5913
5914         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5915         definition.
5916         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5917         libpthread compilation.
5918         * unwind.c (__pthread_unwind): Add hidden_def.
5919         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5920
5921 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5922
5923         * libc-cancellation.c (__libc_cleanup_routine): Define.
5924         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5925         (__pthread_cleanup_pop): Define.
5926
5927 2003-07-01  Richard Henderson  <rth@redhat.com>
5928
5929         * sysdeps/alpha/elf/pt-initfini.c: New file.
5930         * sysdeps/alpha/pthread_spin_lock.S: New file.
5931         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5932         * sysdeps/alpha/pthreaddef.h: New file.
5933         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5934         * sysdeps/alpha/tls.h: New file.
5935         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5936         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5937         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5938         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5939         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5940         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5941         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5942         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5943         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5944         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5945
5946 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5947
5948         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5949         cleanup support and unwind info.
5950
5951 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5952
5953         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5954         Use correct cleanup handler registration.  Add unwind info.
5955         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5956         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5957         * tst-once3.c: Add cleanup handler and check it is called.
5958         * tst-once4.c: Likewise.
5959         * tst-oncex3.c: New file.
5960         * tst-oncex4.c: New file.
5961         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5962
5963 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5964
5965         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5966
5967 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5968
5969         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5970         (tf_msgsnd): Likewise.
5971
5972         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5973         premature returns a bit more.
5974
5975 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5976
5977         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5978         definition to the front.
5979
5980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5981         the cleanup functions to make the names unique.  Fix dwarf opcode
5982         un unwind table.
5983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5984         functions to make the names unique.  Fix CFA offset for two blocks.
5985
5986 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5987
5988         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5989         missing closing braces.
5990         Patch by Christophe Saout <christophe@saout.de>.
5991
5992 2003-06-24  Roland McGrath  <roland@redhat.com>
5993
5994         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5995
5996 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5997
5998         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5999         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6000
6001         * pthreadP.h: Declare __find_thread_by_id.
6002         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6003         * pthread_clock_gettime.c: Allow using other thread's clock.
6004         * pthread_clock_settime.c: Likewise.
6005         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6006         * Makefile: Add rules to build and run tst-clock2.
6007         * tst-clock2.c: New file.
6008
6009 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6010
6011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6012         to use exception-based cleanup handler.
6013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6014
6015         * tst-cond8.c (ch): Announce that we are done.
6016
6017         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6018
6019         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6020         Also test aio_suspend with timeout value.
6021
6022 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6023
6024         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6025         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6026         attribute_hidden.
6027
6028         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6029         (__pthread_mutex_lock_internal): Likewise.
6030         (__pthread_mutex_unlock_internal): Likewise.
6031         (__pthread_mutex_unlock_usercnt): Declare.
6032         * pthread_mutex_destroy.c: Always fail if used in any way.
6033         * pthread_mutex_init.c: Update comment.
6034         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6035         * pthread_mutex_timedlock.c: Adjust __nusers.
6036         * pthread_mutex_trylock.c: Adjust __nusers.
6037         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6038         and public interfaces are wrapper with pass additional parameter.
6039         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6040         parameter zero.
6041         * tst-mutex8.c: New file.
6042         * Makefile (tests): Add tst-mutex8.
6043         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6044         __pthread_mutex_unlock_usercnt.
6045         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6050         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6051         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6052         Add __nusers.
6053         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6054         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6055         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6057         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6058
6059         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6060         * pthread_mutex_timedlock.c: Likewise.
6061         * pthread_mutex_trylock.c: Adjust __nusers.
6062         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6063         * tst-mutex9.c: New file.
6064         * Makefile (tests): Add tst-mutex9.
6065         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6066         * sysdeps/ia64/tls.h: Likewise.
6067         * sysdeps/powerpc/tls.h: Likewise.
6068         * sysdeps/s390/tls.h: Likewise.
6069         * sysdeps/sh/tls.h: Likewise.
6070         * sysdeps/x86_64/tls.h: Likewise.
6071         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6072         Change type of __owner.
6073         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6074         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6075         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6076         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6077         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6078
6079 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6080
6081         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6082         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6083
6084         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6085         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6086         instead of nr to lll_futex_wake.  Only set errno and return -1
6087         if err < 0.
6088
6089         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6090         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6091         return actual return value from the syscall, not 0.
6092
6093 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6094
6095         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6096         find a random value.
6097         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6098         errno==EIDRM.
6099
6100         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6101         compat_timer_settime.
6102         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6103         compat_timer_gettime.
6104         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6105         compat_timer_getoverrun.
6106         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6107         compat_timer_delete.
6108
6109         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6110         error-checking mutex detect busy mutexes.
6111
6112 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6115         Add ax to clobber list.
6116         (lll_mutex_cond_lock): Likewise.
6117         (lll_mutex_unlock): Likewise.
6118         (lll_lock): Likewise.
6119         (lll_unlock): Likewise.
6120
6121         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6122         * tst-cancel18.c: New file.
6123         * tst-cancelx18.c: New file.
6124
6125         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6126         and tcdrain.
6127
6128         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6129         * tst-cancel17.c: New file.
6130         * tst-cancelx17.c: New file.
6131
6132         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6133         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6134         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6135
6136         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6137
6138 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6139
6140         * sysdeps/pthread/createthread.c (create_thread): Set
6141         header.multiple_threads unconditionally.
6142         * allocatestack.c (allocate_stack): Likewise.
6143         * descr.h (struct pthread): Add header.multiple_threads
6144         unconditionally.
6145         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6146         Define for librt.  #error if neither libpthread, libc nor librt.
6147         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6148         Likewise.
6149         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6150         CDISABLE): Likewise.
6151         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6152         CDISABLE): Likewise.
6153         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6154         CDISABLE): Likewise.
6155         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6156         CDISABLE): Likewise.  Access header.multiple_threads outside of
6157         libc and libpthread.
6158         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6159         Likewise.
6160         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6161         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6162
6163 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6164
6165         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6166         Also test early cancellation before the thread reaches the cancellation
6167         point.
6168
6169         * Makefile: Compile forward.c with exceptions.
6170
6171         * sysdeps/unix/sysv/linux/sleep.c: New file.
6172
6173 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6174
6175         * Makefile: Add CFLAGS definition to compile function wrappers
6176         duplicated from libc with exceptions.
6177         * tst-cancel4.c: Also check cancellation handlers.
6178
6179         * Makefile: Add rules to build and run tst-cancel16 and
6180         tst-cancelx16.  Add missing CFLAGS definitions.
6181         * tst-cancel16.c: New file.
6182         * tst-cancelx16.c: New file.
6183
6184 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6185
6186         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6187         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6188         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6189         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6190
6191         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6192         (LIBC_CANCEL_RESET): Likewise.
6193         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6194         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6195         librt-cancellation.
6196         (CFLAGS-libcrt-cancellation.c): Define.
6197         * sysdeps/pthread/librt-cancellation.c: New file.
6198         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6199         macros also when compiling librt.
6200         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6201         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6202         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6203         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6204         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6205         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6206         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6207
6208         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6209         compat_timer_create.
6210
6211 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6212
6213         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6214
6215         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6216         __register_atfork.
6217         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6218         Add libc_hidden_def.
6219
6220 2003-06-13  Roland McGrath  <roland@redhat.com>
6221
6222         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6223         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6224
6225 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6226
6227         * allocatestack.c (queue_stack): Always inline.
6228         * ptreadhP.h (__do_cancel): Likewise.
6229
6230 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6231
6232         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6233         a typo.
6234
6235 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6238         (__pthread_cond_signal): Remove incorrect second addition for
6239         cond_lock!=0.
6240
6241 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6242
6243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6244         (__pthread_cond_signal): Use correct futex pointer in
6245         __lll_mutex_lock_wait call.
6246
6247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6248         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6249
6250 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6251
6252         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6253         cancelable.
6254         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6255         Likewise.
6256
6257         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6258         hand-written CFI generation code.  Since ENTRY/END also initiated
6259         CFI frames this caused two CFI sets to be generated.
6260
6261 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6262
6263         * cleanup_routine.c: New file.
6264         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6265         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6266         cleanup handling.
6267         * Makefile (libpthread-routines): Add cleanup_routine.
6268         Add more CFLAGS variables to compile with exceptions.  Add comments
6269         why which file needs unwind tables.
6270         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6271         tests.
6272         * tst-cancelx1.c: New file.
6273         * tst-cancelx2.c: New file.
6274         * tst-cancelx3.c: New file.
6275         * tst-cancelx4.c: New file.
6276         * tst-cancelx5.c: New file.
6277         * tst-cancelx6.c: New file.
6278         * tst-cancelx7.c: New file.
6279         * tst-cancelx8.c: New file.
6280         * tst-cancelx9.c: New file.
6281         * tst-cancelx10.c: New file.
6282         * tst-cancelx11.c: New file.
6283         * tst-cancelx12.c: New file.
6284         * tst-cancelx13.c: New file.
6285         * tst-cancelx14.c: New file.
6286         * tst-cancelx15.c: New file.
6287         * tst-cleanupx0.c: New file.
6288         * tst-cleanupx0.expect: New file.
6289         * tst-cleanupx1.c: New file.
6290         * tst-cleanupx2.c: New file.
6291         * tst-cleanupx3.c: New file.
6292
6293         * tst-cleanup0.c: Make standard compliant.
6294         * tst-cleanup1.c: Likewise.
6295
6296         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6297         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6298         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6299         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6300         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6301         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6302         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6303         CLEANUP_JMP_BUF.
6304         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6305         * tst-cancel12.c: New file.
6306         * tst-cancel13.c: New file.
6307         * tst-cancel14.c: New file.
6308         * tst-cancel15.c: New file.
6309         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6310         and tst-cancel15.
6311
6312         * tst-cancel1.c: Add some comments.
6313
6314         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6315         timeout correctly.
6316
6317 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * Makefile (CFLAGS-pthread_cancel.c): Define.
6320
6321 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6324         Change type of __writer element to int.
6325         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6326         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6327         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6328         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6329         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6330         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6331         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6332         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6333         Compare with TID to determine deadlocks.
6334         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6335         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6336         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6337         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6340         Likewise.
6341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6342         Likewise.
6343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6345         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6346         Likewise.
6347         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6348         Likewise.
6349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6350         * Makefile (tests): Add tst-rwlock12.
6351         * tst-rwlock12.c: New file.
6352
6353 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6354
6355         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6356         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6357         Remove bogus hidden_proto.
6358         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6359         Likewise.
6360         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6361         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6362         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6363         ___lll_mutex_timedlock): Likewise.
6364
6365 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6366
6367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6368         (__pthread_cond_signal): Add some code to eventually handle
6369         cond_lock!=0.
6370
6371 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6372
6373         * Makefile (tests): Add tst-exec4.
6374         (tst-exec4-ARGS): Define.
6375         * tst-exec4.c: New file.
6376
6377 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6378
6379         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6380         Also fail if tv_nsec < 0.
6381         (__lll_timedwait_tid): Likewise.
6382         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6383         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6384         Likewise.
6385         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6386         Likewise.
6387         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6388         Likewise.
6389         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6390         Likewise.
6391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6392         Likewise.
6393         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6394         Likewise.
6395
6396         * Makefile (tests): Add tst-sem8 and tst-sem9.
6397         * tst-sem8.c: New file.
6398         * tst-sem9.c: New file.
6399         * sem_open.c: Fix creation of in_use record if the file exists but
6400         no internal record.
6401
6402         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6403         definitions.
6404
6405         * sysdeps/pthread/timer_create.c (timer_create): In case
6406         evp==NULL, assign timer ID to sival_ptr.
6407
6408         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6409         struct pthread_unwind_buf *.
6410         (struct pthread): Likewise for cleanup_jmp_buf element.
6411
6412         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6413         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6414         * unwind.c (__pthread_unwind_next): Likewise.
6415
6416 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6417
6418         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6419         (lll_futex_timed_wait): Use int for futex value parameter.
6420         (lll_futex_wake): Likewise.
6421         (lll_futex_requeue): Likewise.
6422
6423         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6424         Replace one memory operation with one register operation.
6425
6426         * tst-join4.c (do_test): Fix error message.
6427
6428         * tst-rwlock6.c (do_test): Use correct format specifier.
6429
6430         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6431         (__lll_mutex_lock_wait): Replace one memory operation with one
6432         register operation.
6433         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6434         (__lll_mutex_lock_wait): Likewise.
6435
6436         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6437         (__lll_mutex_cond_lock): Add one to value parameter of
6438         __lll_lock_wait to reflect reality in the futex syscall.
6439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6440         (lll_mutex_cond_lock): Likewise.
6441
6442 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6443
6444         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6445         New function.
6446         (lll_mutex_cond_lock): Define.
6447
6448 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6449
6450         * Makefile (tests): Add tst-signal6.
6451         * tst-signal6.c: New file.
6452
6453         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6454         (__lll_mutex_unlock_force): New function
6455         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6456
6457         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6458         (__lll_mutex_unlock_force): New function.
6459         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6460
6461         * tst-rwlock7.c (do_test): Use correct format specifier.
6462
6463         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6464         Find break parameter in correct asm argument.
6465
6466 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6467
6468         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6469         Remove out4.
6470         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6471         error occured.
6472         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6473         Add __mutex.
6474         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6475         lll_futex_requeue, lll_mutex_unlock_force): Define.
6476
6477 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6478
6479         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6480         (pthread_cond_t): Add __mutex.
6481         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6482         lll_futex_requeue, lll_mutex_unlock_force): Define.
6483
6484 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6485
6486         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6487         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6488         Add __mutex field.
6489         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6490         Define.
6491         (lll_futex_wait, lll_futex_wake): Define.
6492         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6493         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6494         FUTEX_REQUEUE instead of FUTEX_WAIT.
6495         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6496         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6497         mutex which was used in condvar structure.  Call
6498         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6499         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6500
6501         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6502         include tcb-offsets.h.  Read wakeup value in locked region.
6503         Use the value of gbr register as THREAD_ID.
6504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6505         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6506         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6507
6508         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6509         macros.
6510
6511 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6512
6513         * sysdeps/pthread/pthread_cond_broadcast.c
6514         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6515
6516 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6517
6518         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6519         typo in register name.
6520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6521         correctly.  Actually use requeue.  Little optimization.
6522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6523         mutex address early.  Handle cancellation state as 32-bit value.
6524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6525         Remove unnecessary label.
6526
6527 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6528
6529         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6530         instead of FUTEX_WAIT.
6531         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6536         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6537         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6538         of __pthread_mutex_lock_internal.
6539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6541         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6542         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6545         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6546         Add pthread_mutex_cond_lock.
6547         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6548         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6549         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6550         lll_mutex_cond_lock.
6551         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6552         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6553         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6554         Add __mutex field.
6555         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6556         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6557
6558         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6559         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6560
6561         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6562         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6563         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6564         macro don't define aliases.
6565
6566         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6567         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6568         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6569         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6572         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6575
6576 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6577
6578         * sem_open.c: Fix one endless loop.  Implement correct semantics
6579         wrt opening the same semaphore more then once.
6580         * sem_close.c: Adjust for sem_open change.
6581         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6582         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6583         * Makefile (tests): Add tst-sem7.
6584         * tst-sem7.c: New file.
6585
6586 2003-05-16  Roland McGrath  <roland@redhat.com>
6587
6588         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6589         uninitialized variable braino.
6590
6591 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6592
6593         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6594         test for syscall availability.
6595
6596         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6597         __no_posix_timers to -1 if the syscalls don't exist.
6598
6599         * pthread_join.c (pthread_join): Set tid field of the joined
6600         thread to -1.  This isn't necessary but helps to recognize some
6601         error conditions with almost no cost.
6602
6603         * allocatestack.c (FREE_P): Also negative values indicate an
6604         unused stack.
6605
6606         * unwind.c: Include <unistd.h>.
6607
6608 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6611
6612 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6613
6614         * Makefile (crti-objs, crtn-objs): New variables.
6615         (omit-deps, extra-objs): Add crtn.
6616         ($(objpfx)libpthread.so): Depend on both crti and crtn
6617         and links to them in multidir.
6618         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6619
6620 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6621
6622         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6623         (lll_mutex_unlock): Use atomic_exchange_rel.
6624
6625 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6626
6627         * cond-perf.c (cons): Add missing locking around setting of alldone.
6628
6629 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6632         related macros.
6633         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6634
6635 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6636
6637         * tst-sem6.c: New file.
6638         * Makefile (tests): Add tst-sem6.
6639
6640         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6641         Use atomic_exchange_rel instead of atomic_exchange.
6642         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6643         Likewise.
6644
6645         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6646         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6647         vsyscall is possible.
6648
6649         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6650         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6651         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6652         pthread_setaffinity_np.
6653         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6654         and pthread_setaffinity_np.
6655         * Makefile (libpthread-routines): Add pthread_getaffinity and
6656         pthread_setaffinity.
6657
6658         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6659         use it in case mmap to allocate the stack fails.
6660         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6661         ARCH_MAP_FLAGS here.
6662         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6663         ARCH_RETRY_MMAP.
6664
6665 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6668         handler implementation.  It is now lockless in fork().
6669         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6670         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6671         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6672         declare the __fork_*_lists.
6673         (struct fork_handler): Include pointers to all three functions.
6674         Add next, refcntr and need_signal elements.
6675         (__fork_handlers): New declaration.
6676         (__register_atfork_malloc): Remove declaration.
6677         (HAVE_register_atfork_malloc): Remove definition.
6678         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6679         __pthread_child_handler variable.
6680         (__libc_pthread_init): Use __register_atfork instead of explicitly
6681         adding to the list.
6682         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6683         and lll_futex_wake.
6684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6685
6686         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6687         function must never be reached.
6688
6689         * cond-perf.c: New file.
6690
6691 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6692
6693         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6694
6695 2003-05-04  Roland McGrath  <roland@redhat.com>
6696
6697         * Makefile ($(objpfx)../libc.so): New target.
6698
6699 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6700
6701         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6702         (pthread_condattr_t): Size is only an int, don't use long for
6703         alignment.
6704         (pthread_mutexattr_t): Likewise.
6705         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6706         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6707         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6708
6709 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6710
6711         * sysdeps/i386/tls.h: Define THREAD_ID.
6712         * sysdeps/ia64/tls.h: Likewise.
6713         * sysdeps/powerpc/tls.h: Likewise.
6714         * sysdeps/s390/tls.h: Likewise.
6715         * sysdeps/sh/tls.h: Likewise.
6716         * sysdeps/x86_64/tls.h: Likewise.
6717         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6718         record ownership.
6719         * pthread_mutex_timedlock.c: Likewise.
6720         * pthread_mutex_trylock.c: Likewise.
6721         * pthread_mutex_unlock.c: Likewise.
6722         * pthread_rwlock_trywrlock.c: Likewise.
6723         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6724         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6725         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6726         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6727
6728         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6729         flag.
6730
6731 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6732
6733         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6734         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6735         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6736         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6737         Make __align long long instead of long.
6738         (pthread_rwlock_t): Formatting.
6739         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6740         (pthread_rwlock_t): Formatting.
6741         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6742         (pthread_cond_t): Make __align long long instead of long.
6743         (pthread_rwlock_t): Move __flags field to the same position as in
6744         linuxthreads.
6745
6746 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6749         * tst-rwlock7.c (do_test): Likewise.
6750
6751 2003-04-26  Roland McGrath  <roland@redhat.com>
6752
6753         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6754
6755 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6756
6757         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6758         sizeof (struct pthread).
6759         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6760         1 struct pthread.
6761         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6762         to 0.
6763         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6764         struct pthread.
6765         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6766         to 32-bit bytes.
6767         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6768         tcbp.
6769         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6770         unneccessarily.
6771         (NO_TLS_OFFSET): Define.
6772         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6773         add TLS_TCB_SIZE unnecessarily.
6774
6775 2003-04-22  Roland McGrath  <roland@redhat.com>
6776
6777         * Makeconfig (shared-thread-library): Reverse link order to work
6778         around linker bug.
6779
6780 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6781
6782         * semaphore.h: Fix typo in comment.
6783
6784 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6785
6786         * sysdeps/pthread/sigfillset.c: New file.
6787
6788         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6789         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6790         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6791         * sysdeps/pthread/sigaction.c: Likewise.
6792         * sysdeps/pthread/sigprocmask.c: New file.
6793         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6794         __SIGRTMIN+1.
6795         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6796         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6797         in this case.
6798
6799 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6800
6801         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6802         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6803
6804         * sysdeps/unix/sysv/linux/unregister-atfork.c
6805         (__unregister_atfork): Don't free memory not allocated dynamically.
6806
6807         * semaphore.h: Remove __THROW marker from cancellation points.
6808         * nptl/sysdeps/pthread/pthread.h: Likewise.
6809
6810 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6813         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6814         __THROW.
6815
6816 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6817
6818         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6819
6820 2003-04-15  Roland McGrath  <roland@redhat.com>
6821
6822         * forward.c (__pthread_unwind): Tweak to avoid warning.
6823
6824 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6825
6826         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6827
6828 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6829
6830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6831         overflow CFA advance instructions.
6832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6833
6834 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6835
6836         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6837         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6838         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6839         defined.
6840
6841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6842         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6844         DW_CFA_advance_loc for .Laddl-.Lsubl.
6845
6846 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6847
6848         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6849         position-independent unwind data for static libraries.
6850         Add missing unwind info.  Add comments.
6851
6852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6856
6857 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * Makefile: Make sure all cancellation points are compiled with
6860         exception and asynchronous unwind tables.
6861
6862         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6863         which mishandles loading of global object addresses in PIC.
6864         (THREAD_SETMEM_NC): Likewise.
6865
6866 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * pthread.h: Define new data structure for cleanup buffer.  Declare
6869         new cleanup handler interfaces.
6870         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6871         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6872         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6873         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6874         it.  Declare old cleanup handler installation functions.
6875         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6876         handling.
6877         * cleanup_defer.c: Likewise.
6878         * cleanup_compat.c: New file.  Old cleanup code.
6879         * cleanup_def_compat.c: New file.  Old cleanup code.
6880         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6881         if own thread descriptor.
6882         * unwind.c: New file.
6883         * forward.c: Add __pthread_unwind.
6884         * init.c (pthread_functions): Add __pthread_unwind.
6885         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6886         Add ptr___pthread_unwind.
6887         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6888         and unwind function.
6889         * Makefile (libpthread-routines): Add cleanup_compat,
6890         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6891         table generation if necessary.
6892         * version.c: Record whether unwind support is compiled in.
6893         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6894         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6895         handler interfaces.
6896         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6897         complication to generate unwind information for syscall wrappers.
6898         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6899         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6900         __cleanup_fct_attribute.
6901
6902         * Makefile: Add rules to build and run tst-cleanup0.
6903         * tst-cleanup0.c: New file.
6904         * tst-cleanup0.expect: New file.
6905
6906         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6907         caller.  Optimize to avoid often unecessary local variable.
6908
6909 2003-04-11  Roland McGrath  <roland@redhat.com>
6910
6911         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6912         sets variable `multidir'; include that.
6913         (generated): Add it.
6914         ($(objpfx)$(multidir)/crti.o): New target.
6915         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6916
6917 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6918
6919         * tst-attr2.c (do_test): Add cast to avoid warning.
6920         * tst-mutex4.c (do_test): Likewise.
6921
6922 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6925         in child.
6926
6927 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6928
6929         * Makefile (tests): Add tst-detach1.
6930         * tst-detach1.c: New file.
6931
6932 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * sysdeps/pthread/pthread.h: Remove duplicate
6935         pthread_cleanup_{push,pop} definitions.
6936
6937         * tst-barrier2.c: Eliminate warnings.
6938         * tst-cancel4.c: Likewise.
6939         * tst-cond4.c: Likewise.
6940         * tst-cond6.c: Likewise.
6941         * tst-detach1.c: Likewise.
6942         * tst-rwlock4.c: Likewise.
6943         * tst-rwlock6.c: Likewise.
6944         * tst-rwlock7.c: Likewise.
6945         * tst-sem3.c: Likewise.
6946         * tst-spin2.c: Likewise.
6947         * tst-umask1.c: Likewise.
6948
6949 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6950
6951         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6952
6953 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6954
6955         * descr.h (struct pthread): Move cancelhandling member to the front.
6956
6957 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6958
6959         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6960         malloc_parent, and malloc_child statically.
6961         (__register_atfork_malloc): New function.
6962         (free_mem): Don't free any of the malloc_* variables on the list.
6963         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6964         Define HAVE_register_atfork_malloc.
6965
6966 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6967
6968         * sysdeps/pthread/createthread.c (create_thread): Add some more
6969         comments explaining when to set multiple_threads and when not.
6970
6971         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6972         THREAD_ATOMIC_BIT_SET if not already defined.
6973         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6974         THREAD_ATOMIC_BIT_SET:
6975         * sysdeps/x86_64/tls.h: Likewise.
6976         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6977         THREAD_ATOMIC_CMPXCHG_VAL.
6978         (_pthread_cleanup_pop_restore): Likewise.
6979         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6980         (__pthread_enable_asynccancel_2): Likewise.
6981         (__pthread_disable_asynccancel): Likewise.
6982         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6983         (__libc_disable_asynccancel): Likewise.
6984         * init.c (sigcancel_handler): Likewise.
6985         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6986         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6987
6988 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6989
6990         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6991         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6992         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6993         * Makefile (tests): Add tst-cancel11.
6994         * tst-cancel11.c: New file.
6995
6996 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6997
6998         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6999         round, not the first.  Use specific_used flag instead of local
7000         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7001         (__free_tcb): Don't call deallocate_tsd here.
7002         (start_thread): Call deallocate_tsd here.
7003         * pthread_setspecific.c: Set specific_used flag really only when
7004         needed.
7005         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7006         * tst-tsd3.c: New file.
7007         * tst-tsd4.c: New file.
7008
7009 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7012         Use atomic_exchange_and_add instead of __lll_add.
7013         (__lll_mutex_timedlock): Likewise.
7014         Patch by Ian Wienand.
7015
7016 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7017
7018         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7019         (SINGLE_THREAD_P): Fix typo.
7020         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7021
7022 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7023
7024         * Makefile (tests): Add tst-align.
7025         * tst-align.c: New file.
7026         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7027
7028         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7029         function correctly.
7030
7031         * tst-tsd2.c: Add casts to avoid warnings.
7032
7033 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * descr.h (struct pthread): Move most often used elements to the front.
7036
7037 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7038
7039         * Makefile (libpthread-routines): Add pthread_atfork.
7040         (libpthread-static-only-routines): Add pthread_atfork.
7041
7042 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7043
7044         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7045         of TLS_DTV_AT_TP.
7046         (INSTALL_DTV): Add parens.
7047         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7048         Use passed descr instead of THREAD_SELF.
7049         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7050         (__lll_mutex_timedlock_wait): Correct expected value after
7051         spurious wakeup.
7052         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7053         Release lock before waking up the waiters.
7054         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7055         criteria.  Reorderstruct passed to cleanup handler.  Fix
7056         handling of cancellation and failung pthread_mutex_unlock call.
7057         Use __pthread_enable_asynccancel_2 instead of
7058         __pthread_enable_asynccancel.
7059         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7060         Return result of lock re-get if it fails.
7061         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7062         for __pthread_cleanup_push.
7063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7064         completely broken rwlock implementation.
7065         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7066         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7067         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7069         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7070         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7071         versioned_symbol macro.
7072         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7073         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7074
7075 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7076
7077         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7078         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7079         and __helper_tid.
7080         (struct timer): Remove th and bar field.
7081         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7082         debugging code.  Create only one helper thread.
7083         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7084         helper thread.
7085         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7086         Renamed.  Define statically.  Use thread info from siginfo.
7087         (__helper_once): New variable.
7088         (__helper_tid): New variable.
7089         (__reset_helper_control): New function.
7090         (__start_helper_thread): New function.
7091
7092         * pthread_create.c (start_thread): Don't use setjmp inside
7093         __builtin_expect to work around gcc bug.
7094
7095         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7096         timer_delete syscall fails, but not with ENOSYS, set
7097         __no_posix_timers.
7098
7099         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7100         (timer_settime): Fix typo.
7101         * sysdeps/unix/sysv/linux/timer_getoverr.c
7102         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7103
7104 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7107         offset of cleanupbuf.__prev.
7108
7109 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7110
7111         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7112         of included file.
7113
7114 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7115
7116         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7117         NULL provide default definition to syscall.
7118
7119 2003-03-25  Roland McGrath  <roland@redhat.com>
7120
7121         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7122         (timer_id2ptr): Fix typo.
7123
7124 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7127         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7128         * sysdeps/ia64/pthreaddef.h: Likewise.
7129         * sysdeps/powerpc/pthreaddef.h: Likewise.
7130         * sysdeps/s390/pthreaddef.h: Likewise.
7131         * sysdeps/sh/pthreaddef.h: Likewise.
7132         * sysdeps/x86_64/pthreaddef.h: Likewise.
7133         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7134         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7135         being changed.
7136         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7137         SIGTIMER is not unblocked.
7138         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7139         RT signal taken.
7140         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7141         be send.
7142         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7143         pass pointer through as ID.
7144         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7145         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7146         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7147         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7148         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7149         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7150         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7151         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7152         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7153         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7154         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7155         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7156         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7157         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7158         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7159         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7161         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7162         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7163         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7164         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7165         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7166         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7167         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7168         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7169         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7170         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7171         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7172         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7173         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7174         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7175         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7176         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7177
7178         * pthreadP.h: Remove FRAME_LEFT definition.
7179         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7180         already left frame.  Programs which have this problem are not POSIX
7181         compliant.
7182         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7183
7184 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * sysdeps/pthread/tst-timer.c: Check return values of the
7187         functions we test.
7188
7189 2003-03-23  Roland McGrath  <roland@redhat.com>
7190
7191         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7192         * tst-tls3mod.c: Likewise.
7193         * tst-tls1.c: Likewise.
7194         * tst-tls2.c: Likewise.
7195
7196         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7197         undefined behavior.
7198
7199         * tst-join5.c (tf1, tf2): Add a cast.
7200
7201         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7202
7203         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7204         Don't test anything.
7205         * tst-cond4.c: Likewise.
7206         * tst-cond6.c: Likewise.
7207         * tst-flock2.c: Likewise.
7208         * tst-mutex4.c: Likewise.
7209         * tst-rwlock4.c: Likewise.
7210         * tst-signal1.c: Likewise.
7211         * tst-spin2.c: Likewise.
7212         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7213
7214         * tst-mutex4.c: Use test-skeleton.c.
7215         * tst-spin2.c: Likewise.
7216         * tst-sysconf.c: Likewise.
7217         * tst-barrier2.c: Likewise.
7218         * tst-cond4.c: Likewise.
7219         * tst-cond6.c: Likewise.
7220         * tst-rwlock4.c: Likewise.
7221         * tst-unload.c: Likewise.
7222         * tst-flock2.c (do_test): Use return instead of exit.
7223
7224 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7225
7226         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7227
7228 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7229
7230         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7231         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7232         instead of __lll_compare_and_swap.
7233         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7234         Likewise.
7235         Removed definition if __lll_compare_and_swap.
7236
7237         * cancellation.c: Adjust for new form of compare&exchange macros.
7238         * cleanup_defer.c: Likewise.
7239         * init.c: Likewise.
7240         * libc-cancellation.c: Likewise.
7241         * old_pthread_cond_broadcast.c: Likewise.
7242         * old_pthread_cond_signal.c: Likewise.
7243         * old_pthread_cond_timedwait.c: Likewise.
7244         * old_pthread_cond_wait.c: Likewise.
7245         * pthread_cancel.c: Likewise.
7246         * pthread_create.c: Likewise.
7247         * pthread_detach.c: Likewise.
7248         * pthread_join.c: Likewise.
7249         * pthread_key_delete.c: Likewise.
7250         * pthread_setcancelstate.c: Likewise.
7251         * pthread_setcanceltype.c: Likewise.
7252         * pthread_timedjoin.c: Likewise.
7253         * pthread_tryjoin.c: Likewise.
7254         * sysdeps/pthread/createthread.c: Likewise.
7255
7256 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7257
7258         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7259         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7260         definitions.  Replace uses with calls to atomic_* functions.
7261         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7262         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7263         __lll_test_and_set calls with atomic_exchange_and_add and
7264         atomic_exchange calls respectively.
7265         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7266         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7267         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7268         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7269         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7270         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7271         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7272
7273         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7274         returns the old value.
7275
7276 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7277
7278         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7279         int for variable OLDVAL and correct inline assembler contraint.
7280         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7281         type int for variable OLD.
7282
7283         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7284         only for s390-32.
7285         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7286         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7287         instead of multiple_threads field in the TCB.
7288
7289 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/i386/i686/bits/atomic.h: Removed.
7292         * sysdeps/i386/i586/bits/atomic.h: Removed.
7293         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7294         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7295         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7296         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7297         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7298         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7299         * atomic.h: Removed.  Moved to glibc.
7300
7301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7302         support for clock selection.
7303
7304         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7305         signalling waiters.
7306
7307 2003-03-18  Roland McGrath  <roland@redhat.com>
7308
7309         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7310         Add __lll_rel_instr first.  Add memory clobber.
7311         (lll_mutex_unlock): Use __lll_test_and_set.
7312         From Paul Mackerras <paulus@samba.org>.
7313
7314         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7315         unconditionally.
7316         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7317         (SINGLE_THREAD_P):  Add `header.' prefix.
7318         From Paul Mackerras <paulus@samba.org>.
7319
7320         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7321         pthread_timedjoin_np to ...
7322         (libpthread: GLIBC_2.3.3): ... here.
7323         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7324
7325         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7326         Avoid shadowing VAL variable.
7327
7328         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7329         New macro.
7330
7331 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * Makefile (tests): Add tst-cond11.
7334         * tst-cond11.c: New file.
7335
7336         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7337         struct passed to cleanup handler to eliminate one more
7338         instruction.
7339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7340
7341         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7342         (pthrad_cond_t): Replace __unused field with __clock.
7343
7344         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7345         waken all waiters in cleanup handler.
7346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7348
7349         * pthread_condattr_getclock.c: New file.
7350         * pthread_condattr_setclock.c: New file.
7351         * sysdeps/pthread/pthread.h: Declare these new functions.
7352         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7353         * Makefile (libpthread-routines): Add the new functions.
7354         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7355         Renamed field to value.  Document use of the bits.
7356         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7357         change.
7358         * pthread_condattr_setpshared.c: Likewise.
7359         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7360         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7361         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7362         Add __clock field.
7363         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7364         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7365         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7366         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7368         Implement clock selection.
7369         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7370         * pthread-errnos.sym: Add ENOSYS.
7371         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7372         _POSIX_CLOCK_SELECTION.
7373         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7374
7375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7376         invalid .size directive.
7377
7378 2003-03-17  Roland McGrath  <roland@redhat.com>
7379
7380         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7381         Formatting tweaks.
7382
7383 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7386         Use __lll_add instead of spelling it out.  Use protected symbol names.
7387         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7388         Use __lll_add.
7389         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7390         Renamed from lll_compare_and_swap.  Use new name where necessary.
7391         (__lll_add): Defined.
7392         (__lll_dec_if_positive): Defined.
7393         (__lll_test_and_set): Defined.
7394         * sysdeps/ia64/pthread_spin_init.c: Removed.
7395         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7396         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7397         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7398         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7399         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7400         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7401         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7402         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7403         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7404         __sync_lock_release_si.
7405         Patch by Jakub Jelinek.
7406
7407         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7408         Fix timeout handling.
7409         (__lll_timedwait_tid): Likewise.
7410         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7411         Patch by Jakub Jelinek.
7412
7413         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7414
7415 2003-03-17  Roland McGrath  <roland@redhat.com>
7416
7417         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7418         * sysdeps/pthread/pthread_spin_init.c: New file.
7419         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7420         * sysdeps/powerpc/Makefile: New file.
7421         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7422         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7423         * sysdeps/powerpc/pthreaddef.h: New file.
7424         * sysdeps/powerpc/tcb-offsets.sym: New file.
7425         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7426         * sysdeps/powerpc/tls.h: New file.
7427         * sysdeps/powerpc/bits/atomic.h: New file.
7428         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7429         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7430         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7431
7432         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7433         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7434         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7435         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7436         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7437         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7438         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7439         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7440         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7441         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7442         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7443         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7444         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7445         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7446         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7447
7448         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7449         not gettimeofday.
7450         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7451         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7452         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7453         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7454         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7455
7456 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7457
7458         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7459         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7462         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7463
7464 2003-03-16  Roland McGrath  <roland@redhat.com>
7465
7466         * tst-fork4.c: Include <string.h>.
7467         * tst-signal2.c: Likewise.
7468         * tst-mutex5.c (do_test): exit -> return.
7469         * tst-mutex2.c: Include <stdlib.h>.
7470
7471 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7474         (__lll_mutex_timedlock_wait): Correct expected value after
7475         spurious wakeup.  Otherwise we would never wait again.
7476
7477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7478         zone versus inline asm stupidity.  Use correct instructions.
7479
7480         * tst-rwlock6.c: Add some more status output.
7481
7482 2003-03-15  Roland McGrath  <roland@redhat.com>
7483
7484         * sysdeps/pthread/configure.in: New file.
7485         * sysdeps/pthread/configure: New file (generated).
7486
7487 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7488
7489         * allocatestack.c (allocate_stack): Store the exact stack size of
7490         user allocated stacks.
7491
7492 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7493
7494         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7495         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7496         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7497         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7498         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7499         Use `header.' prefix.
7500         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7501
7502 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7505         __builtin_frame_address, use stack pointer.
7506
7507         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7508         instead of __builtin_frame_pointer.
7509
7510 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * tst-basic1.c (do_test): Add cast to avoid warning.
7513         * tst-basic2.c (do_test): Likewise.
7514
7515         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7516         amount of stack correction.
7517
7518         * tst-fork4.c: Use test-skeleton.c.
7519
7520 2003-03-14  Roland McGrath  <roland@redhat.com>
7521
7522         * init.c: Fix typo "#eli" for "#else".
7523
7524 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7525
7526         * allocatestack.c (__stack_user): Use hidden_data_def.
7527         * pthread_create.c (__pthread_keys): Likewise.
7528
7529         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7530
7531 2003-03-14  Roland McGrath  <roland@redhat.com>
7532
7533         * tst-fork4.c: New file.
7534         * Makefile (tests): Add it.
7535
7536         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7537         we always define the padding space.
7538         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7539         stopped supporting its own extensions fully.
7540         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7541         struct also called `header', so `header.multiple_threads' is the field
7542         name to use on all machines.
7543         * allocatestack.c (allocate_stack): Use `header.' prefix.
7544         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7545         * pthread_create.c (__pthread_create_2_1): Likewise.
7546         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7547         (THREAD_SELF): Likewise.
7548         * sysdeps/x86_64/tls.h: Likewise.
7549         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7550         (SINGLE_THREAD_P): Likewise.
7551         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7552         (SINGLE_THREAD_P): Likewise.
7553         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7554         (SINGLE_THREAD_P): Likewise.
7555
7556         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7557         value directly.
7558
7559 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7562         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7563
7564         * pthread_create.c (start_thread): setjmp is expected to return 0.
7565
7566         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7567         (THREAD_GETMEM_NC): Likewise.
7568
7569 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7572         and the size of the stack which must be allocated is a multiple,
7573         allocate one more page.
7574         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7575         MULTI_PAGE_ALIASING.
7576
7577 2003-03-13  Roland McGrath  <roland@redhat.com>
7578
7579         * pthread_create.c (start_thread): Set EXITING_BIT after the
7580         event-reporting (and destructors), not before.
7581
7582 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7583
7584         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7585         lll_futex_wake): Declare register variables as long int instead of
7586         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7587         Make syscall arguments clobbered by the syscall.
7588         (lll_futex_wait): Define using lll_futex_timed_wait.
7589
7590         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7591         to void *.
7592
7593         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7594         PPID if [! NDEBUG].
7595
7596         * allocatestack.c (nptl_ncreated): Only declare if
7597         COLORING_INCREMENT != 0.
7598
7599         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7600         (__libc_enable_asynccancel_2): Remove prototype.
7601
7602         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7603         ctid to match kernel.
7604
7605 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7606
7607         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7608         libc_multiple_threads.
7609         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7610         __libc_multiple_threads to...
7611         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7612
7613         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7614         versioning.
7615         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7616         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7617
7618         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7619         (__pthread_once_internal): Define.
7620
7621         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7622         macros instead of .symver directly.
7623         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7624         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7625
7626         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7627         * sysdeps/x86_64/tcb-offsets.sym: New file.
7628         * sysdeps/x86_64/Makefile: New file.
7629
7630         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7632         to access own pthread_t in TCB.
7633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7634         Likewise.
7635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7636         Likewise.
7637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7638
7639 2003-03-12  Roland McGrath  <roland@redhat.com>
7640
7641         * pthread-errnos.sym: New file.
7642         * Makefile (gen-as-const-headers): New variable, list that file.
7643         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7644         header <pthread-errnos.h> instead of defining errno values here.
7645         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7646         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7647         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7648         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7650         Likewise.
7651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7652         Likewise.
7653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7655         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7656         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7657         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7658         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7659         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7660         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7661         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7662         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7663         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7664         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7665         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7666         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7667         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7668         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7671         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7673         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7674         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7675         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7676         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7677         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7679         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7680
7681         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7682         CLONE_CHILD_SETTID worked.
7683
7684 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7685
7686         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7687         file.
7688         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7689         file.
7690
7691         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7692         (pthread_cond_t): Add padding.
7693
7694         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7695         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7696         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7697
7698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7699         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7701         (__pthread_rwlock_timedrdlock): Likewise.
7702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7703         (__pthread_rwlock_wrlock): Likewise.
7704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7705         (__pthread_rwlock_rdlock): Likewise.
7706
7707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7708
7709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7710         result of lock re-get if it fails.
7711
7712 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7713
7714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7715         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7716         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7719         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7720         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7721         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7722         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7723         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7724
7725         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7726         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7727
7728         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7729         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7730         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7731         (create_thread): Likewise.
7732         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7733         * init.c (__pthread_initialize_minimal_internal): Initialize
7734         __libc_multiple_threads_ptr if necessary.
7735         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7736         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7737         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7738         __libc_multiple_threads.
7739         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7740         necessary.
7741
7742         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7743         (THREAD_SETMEM_NC): Likewise.
7744
7745         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7746         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7747         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7748         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7749
7750         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7751         Eliminate one entire instruction.
7752
7753         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7754         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7755         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7756         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7757         instead of __pthread_enable_asynccancel.
7758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7759         (__pthread_cond_wait): Likewise.
7760         * sysdeps/pthread/pthread_cond_timedwait.c
7761         (__pthread_cond_timedwait): Likewise.
7762         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7763
7764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7765         (__condvar_cleanup): Wake up all waiters in case we got signaled
7766         after being woken up but before disabling asynchronous
7767         cancellation.
7768         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7770         (__condvar_cleanup): Likewise.
7771
7772         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7773         Make it an error if architecture has no #if case.  Add x86-64.
7774
7775         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7776         pt-initfini.s generation.
7777
7778         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7779         (TLS_INIT_TP): Fix typo.
7780
7781 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7782
7783         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7784         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7785
7786         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7787         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7788         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7789         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7790         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7791         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7792         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7793         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7794
7795 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * sysdeps/pthread/pthread_cond_timedwait.c
7798         (__pthread_cond_timedwait): Return the result of the final
7799         locking.  If it succeeds, the regular function return value.
7800
7801         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7802         Return result of the final locking.
7803         * version.c (__nptl_main): Work around problems with the strange
7804         INTERNAL_SYSCALL macro on ppc32.
7805         * init.c (__pthread_initialize_minimal_internal): Unblock
7806         SIGCANCEL in case the parent blocked it.
7807         Reported by Paul Mackerras <paulus@samba.org>.
7808
7809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7812
7813 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7814
7815         * sysdeps/pthread/pthread_cond_timedwait.c
7816         (__pthread_cond_timedwait): Unlock and fail if
7817         __pthread_mutex_unlock_internal failed.
7818
7819         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7820         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7821         Use ARCH_CLONE.
7822         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7823         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7824         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7825         ALLOCATE_STACK): New macros.
7826         (TLS_TPADJ): New macro.
7827         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7828         (allocate_stack): Handle TLS_DTV_AT_TP and
7829         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7830         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7831         Don't set PD->self.
7832         * init.c [__ia64__] (__NR_set_tid_address): Define.
7833
7834         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7835         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7836         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7837         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7838         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7839         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7840         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7841         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7842         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7843         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7844         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7845         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7846         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7847         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7848         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7849         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7850         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7851         * sysdeps/ia64/bits/atomic.h: New file.
7852         * sysdeps/ia64/Makefile: New file.
7853         * sysdeps/ia64/pthread_spin_init.c: New file.
7854         * sysdeps/ia64/pthread_spin_lock.c: New file.
7855         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7856         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7857         * sysdeps/ia64/pthreaddef.h: New file.
7858         * sysdeps/ia64/tcb-offsets.sym: New file.
7859         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7860         * sysdeps/ia64/tls.h: New file.
7861
7862         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7863         to syscall instead of no arguments.
7864
7865 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7866
7867         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7868         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7869         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7870         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7871
7872         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7873         unused code.
7874
7875         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7876
7877         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7878         lowlevelbarrier.sym.
7879         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7880         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7881         Include lowlevelbarrier.h and don't define offsets locally.
7882         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7883
7884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7885         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7886         (__lll_mutex_timedlock_wait): Likewise.
7887         (lll_mutex_lock): Adjust asm for that.
7888         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7889         (lll_lock): Adjust asm for operand order change.
7890         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7891         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7892
7893         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7894         Reverse order of parameters.
7895         (__lll_timedwait_tid): Remove regparms attribute.
7896         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7897         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7898
7899         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7900         (__lll_timedwait_tid): Remove one unnecessary instruction.
7901
7902         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7903         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7904         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7905         lowlevelmutex.S.
7906
7907         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7908         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7909         for NOT_IN_libc.
7910         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7911         lowlevellock.S.
7912
7913         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7914         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7915         for libc.so.
7916         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7917         define LOCK here (if UP is not defined).  The actual code is in
7918         lowlevelmutex.S.
7919
7920         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7921         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7922         __lll_timedwait_tid for libc.so.
7923         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7924         define LOCK here (if UP is not defined).  The actual code is in
7925         lowlevellock.S.
7926
7927         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7928         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7929         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7930         instead of lowlevelsem.h.
7931         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7932         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7933         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7934
7935         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7936         lowlevelrwlock.sym.
7937         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7938         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7939         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7940
7941         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7942         register loading.
7943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7944         last changed.  D'oh.
7945
7946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7947
7948         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7949         of __libc_locking_needed.
7950         (lll_trylock): Initialize %eax to zero.
7951
7952         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7953         pthread_cond_t definition.
7954
7955 2003-03-10  Roland McGrath  <roland@redhat.com>
7956
7957         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7958         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7959         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7960         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7961         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7962
7963         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7964         Instead of setting PD->multiple_threads, set globals
7965         __pthread_multiple_threads and __libc_multiple_threads.
7966         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7967         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7968         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7969
7970         * descr.h (struct pthread): Conditionalize first member on
7971         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7972         containing an anonymous tcbhead_t.  Move `list' member out.
7973         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7974         * allocatestack.c: Remove use of `header.data.' prefix.
7975         * pthread_create.c: Likewise.
7976         * init.c (__pthread_initialize_minimal_internal): Likewise.
7977         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7978         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7979         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7980         * sysdeps/x86_64/tls.h: Likewise.
7981         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7982         (SINGLE_THREAD_P): Likewise.
7983         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7984         (SINGLE_THREAD_P): Likewise.
7985         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7986         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7987
7988 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7989
7990         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7991
7992         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7993         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7994
7995         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7996         leftovers from the ia32 code.
7997
7998         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7999         memory load.
8000         (clear_once_control): Don't load %esi.
8001
8002         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8003         handling.
8004
8005         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8006
8007         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8008         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8009
8010         * Makefile (tests): Add tst-cond10.
8011         * tst-cond10.c: New file.
8012
8013 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8014
8015         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8016         * tst-signal3.c (do_test): Likewise.
8017         * tst-sem5.c (do_test): Likewise.
8018         * tst-kill6.c (do_test): Likewise.
8019         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8020
8021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8022         of inc/dec.
8023         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8024         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8025         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8026         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8028         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8030         Likewise.
8031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8032         Likewise.
8033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8038         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8040         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8041
8042         * allocatestack.c (allocate_stack): If mprotect() fails free the
8043         TLS memory.
8044
8045 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8046
8047         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8048
8049         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8050         lll_wake_tid.  This was used only to work around kernel limits in
8051         the early days.
8052         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8053         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8054         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8055         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8056
8057         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8058         (__pthread_initialize_minimal_internal): Change initialization of
8059         __static_tls_align_m1 appropriately.
8060         * pthreadP.h (__static_tls_align_m1): Renamed from
8061         __static_tls_align.
8062         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8063         instead of __static_tls_align-1.
8064
8065 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8066
8067         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8068
8069         * pthread_create.c: Define __pthread_keys using nocommon
8070         attribute, not by placing it explicitly in bss.
8071         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8072
8073         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8074         Use it in mmap call to allocate stacks.
8075
8076         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8077
8078         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8079         result of the thread function.
8080
8081 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8082
8083         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8084         version is just fine.
8085
8086         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8087         (__pthread_child_handler): Renamed from pthread_child_handler,
8088         exported, and marked hidden.  Change all users.
8089         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8090         free __pthread_child_handler from child list.
8091
8092 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8093
8094         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8095
8096         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8097         Fix handling of cancellation and failing pthread_mutex_unlock call.
8098         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8099         (__pthread_cond_wait): Likewise.
8100
8101         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8102         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8103         lll_futex_timed_wait call.
8104         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8105         (pthread_rwlock_timedwrlock): Likewise.
8106
8107         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8108         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8109         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8110
8111         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8112         check of lll_futex_wake return value.
8113
8114 2003-03-03  Roland McGrath  <roland@redhat.com>
8115
8116         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8117
8118         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8119         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8120         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8121
8122 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8123
8124         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8125         error for CPU clocks.
8126
8127         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8128         _POSIX_MONOTONIC_CLOCK.
8129         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8130
8131         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8132         recent kernels.
8133
8134 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8135
8136         * descr.h (struct pthread): Move cleanup field to the front.
8137
8138 2003-03-01  Roland McGrath  <roland@redhat.com>
8139
8140         * sem_open.c (sem_open): Braino fix.
8141
8142 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8143
8144         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8146         __pthread_cleanup_pop functionality.
8147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8148
8149         * descr.h (struct pthread): Move tid field to the front now that
8150         it is often used.
8151
8152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8153         (__lll_mutex_timedlock_wait): Remove.
8154         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8155         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8156         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8157         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8158         (lll_unlock_wake_cb): Don't save and restore %esi.
8159         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8160         %esi.
8161         (__lll_timedwait_tid): Add alignment.
8162         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8163         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8164         %esi.
8165         (__lll_timedwait_tid): Removed.
8166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8167         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8168         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8169         (pthread_barrier_wait): Don't save, load, and restore %esi for
8170         last thread.
8171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8172         (__pthread_cond_signal): Don't save, load, and restore %esi.
8173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8174         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8175         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8176         Don't save, load, and restore %esi.
8177
8178 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8179
8180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8181         Release lock before waking up the waiters.
8182
8183         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8184
8185         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8186         (reader_thread): Likewise.
8187
8188         * sysdeps/pthread/pthread_rwlock_unlock.c
8189         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8190         to wake up readers if there are none.
8191
8192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8193         Release internal lock before wake threads.
8194
8195 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8196
8197         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8198         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8199         predefined.
8200         * tst-rwlock9.c: Likewise.
8201         * tst-rwlock10.c: New file.
8202         * tst-rwlock11.c: New file.
8203
8204         * Makefile (tests): Add tst-dlsym1.
8205         * tst-dlsym1.c: New file.
8206
8207         * init.c (__pthread_initialize_minimal_internal): Set
8208         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8209         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8210
8211 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8212
8213         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8214
8215         * tst-cond2.c: Fix sychronization with child.
8216
8217         * tst-rwlock8.c (reader_thread): Remove unused variable.
8218
8219         * Makefile: Add rules to build and run tst-tls3.
8220         * tst-tls3.c: New file.
8221         * tst-tls3mod.c: New file.
8222
8223         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8224         * tst-rwlock8.c: New file.
8225         * tst-rwlock9.c: New file.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8227         complete broken rwlock implementation.
8228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8229         Likewise.
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8231         Likewise.
8232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8234         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8235         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8236         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8237         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8238         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8239
8240 2003-02-23  Roland McGrath  <roland@redhat.com>
8241
8242         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8243
8244 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8245
8246         * Makefile (tests): Add tst-context1.
8247         * tst-context1.c: New file.
8248
8249         * Makefile (tests): Add tst-tls1 and tst-tls2.
8250         * tst-tls1.c: New file.
8251         * tst-tls2.c: New file.
8252
8253         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8254         for failed cmpxchg.
8255
8256         * pthread_create.c (start_thread): Set EXITING_BIT early.
8257
8258         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8259         (THREAD_GETMEM_NC): Likewise.
8260
8261 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8262
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8264         off 3 more bytes by using offset-less instructions when possible.
8265
8266         * Makefile: Add dependency for $(objpfx)version.d.
8267
8268         * eintr.c (eintr_source): Add unnecessary return but the compiler
8269         insists.
8270
8271         * tst-kill3.c: Include <unistd.h>.
8272
8273 2003-02-21  Roland McGrath  <roland@redhat.com>
8274
8275         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8276
8277 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8278
8279         * Makefile (tests): Add tst-eintr1.
8280         (distribute): Add eintr.c.
8281         * tst-eintr1.c: New file.
8282         * eintr.c: New file.
8283
8284         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8285
8286         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8287         Disallow sending SIGCANCEL.
8288
8289         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8290         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8291         * tst-kill1.c: New file.
8292         * tst-kill2.c: New file.
8293         * tst-kill3.c: New file.
8294         * tst-kill5.c: New file.
8295         * tst-kill6.c: New file.
8296         * tst-basic7.c: Renamed to...
8297         * tst-kill4.c: ...this.
8298
8299 2003-02-21  Roland McGrath  <roland@redhat.com>
8300
8301         * Makefile (install-lib-ldscripts): New variable.
8302
8303 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8304
8305         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8306         * pthread_cancel.c: Use INVALID_TD_P.
8307         * pthread_detach.c: Likewise.
8308         * pthread_getschedparam.c: Likewise.
8309         * pthread_setschedparam.c: Likewise.
8310         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8311         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8312         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8313         * pthread_timedjoin.c: Likewise.
8314
8315         * tst-basic7.c: Include <signal.h>.
8316
8317         * pthread_join.c (pthread_join): Limited checking for invalid
8318         descriptors.
8319         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8320
8321 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8322
8323         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8324         beginning of the loop.  Clear the entire first block of TSD.
8325         * Makefile (tests): Add tst-key4.
8326         * tst-key4.c: New file.
8327
8328 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8329
8330         * Makefile (tests): Add tst-basic7.
8331         * tst-basic7.c: New file.
8332
8333         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8334         Add some more __builtin_expect.
8335
8336         * pthreadP.h: Define dummy version of DEBUGGING_P.
8337
8338 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8339
8340         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8341         _POSIX_THREAD_PRIORITY_SCHEDULING.
8342         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8343         _XOPEN_REALTIME_THREADS.
8344         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8345
8346         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8347         kernel returns EINVAL for PID <= 0, work around it.
8348
8349         * Makefile (tests): Add tst-signal5.
8350         * tst-signal5.c: New file.
8351
8352         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8353         and LOGIN_NAME_MAX.
8354
8355         * tst-cancel1.c (tf): Block all signals.
8356
8357         * Makefile (tests): Add tst-basic6.
8358         * tst-basic6.c: New file.
8359
8360         * tst-basic1.c: Add test for process ID.
8361
8362         * Makefile (tests): Add tst-cancel10.
8363         * tst-cancel10.c: New file.
8364
8365         * Makefile (tests): Add tst-signal4.
8366         * tst-signal4.c: New file.
8367
8368         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8369         __sigismember instead of sigismember.  Add __builtin_expect.
8370
8371 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8372
8373         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8374         pthread_setcancelstate, and pthread_rwlock_setpshared.
8375
8376         * tst-cancel7.c (do_test): Make sure the pid file exists before
8377         canceling the thread.
8378
8379         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8380         pthread_rwlock_timedrdlock tests.
8381         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8382         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8383         Check for invalid tv_nsec field.
8384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8385         Likewise.
8386
8387         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8388         recursive mutex of overflow.
8389
8390         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8391
8392         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8393         going into an endless loop.
8394         * Makefile (tests): Add tst-cancel9.
8395         * tst-cancel9.c: New file.
8396
8397         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8398
8399 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8400
8401         * tst-mutex5.c (do_test): Add more timedlock tests.
8402
8403         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8404         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8405
8406         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8407         use INLINE_SYSCALL.  Error number is returned, not -1.
8408
8409         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8410         and __deallocate_stack with internal_function.
8411         * pthread_create.c: Adjust definitions appropriately.
8412         * allocatestack.c: Likewise.
8413
8414         * pthread_join.c: Add one more __builtin_expect.
8415         * pthread_timedjoin.c: Likewise.
8416
8417         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8418         not data of sequence number does not match.
8419         Add one __builtin_expect.
8420
8421         * Makefile (tests): Add tst-clock1.
8422         * tst-clock1.c: New file.
8423
8424         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8425         negative arguments.
8426         * Makefile (tests): Add tst-basic5.
8427         * tst-basic5.c: New file.
8428
8429 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8430
8431         * Makefile (tests): Add tst-basic4.
8432         * tst-basic4.c: New file.
8433
8434         * pthreadP.h: Add declaraction for __nptl_nthreads.
8435         * pthread_create.c: Define __nptl_nthreads
8436         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8437         after thread is done.  If then zero, call exit(0).
8438         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8439         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8440         * init.c (pthread_functions): Initialize ptr_nthreads.
8441         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8442         (__reclaim_stacks): Decrement __nptl_nthreads.
8443         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8444         Define.
8445         * Makefile (tests): Add tst-basic3.
8446         * tst-basic3.c: New file.
8447
8448         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8449         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8450         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8451         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8452         if asynchronous canceling is enabled.
8453         * pthread_join.c (pthread_join): When recognizing circular joins,
8454         take into account the other thread might be already canceled.
8455         * Makefile (tests): Add tst-join5.
8456         * tst-join5.c: New file.
8457
8458         * Makefile (tests): Add tst-join4.
8459         * tst-join4.c: New file.
8460
8461 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8462
8463         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8464
8465 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8466
8467         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8468         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8469         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8470         warning.
8471         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8472         to avoid warning.
8473         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8474         error if lll_futex_wake failed.
8475
8476 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8477
8478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8479         handling of cancellation and failung pthread_mutex_unlock call.
8480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8481         * Makefile (tests): Add tst-cond8 and tst-cond9.
8482         * tst-cond8.c: New file.
8483         * tst-cond9.c: New file.
8484
8485         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8486
8487         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8488         non-standard initializers with __USE_GNU.
8489
8490         * Makefile (tests): Add tst-cleanup3.
8491         * tst-cleanup3.c: New file.
8492
8493 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8494
8495         * Makefile (tests): Add tst-attr1 and tst-attr2.
8496         * tst-attr1.c: New file.
8497         * tst-attr2.c: New file.
8498
8499         * Makefile: Add rules to build and run tst-atfork2 test.
8500         * tst-atfork2.c: New file.
8501         * tst-atfork2mod.c: New file.
8502
8503         * sysdeps/unix/sysv/linux/unregister-atfork.c
8504         (__unregister_atfork): Free the memory allocated for the handlers
8505         after removing them from the lists.
8506
8507         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8508         cleanup function.
8509
8510         * tst-atfork1.c (do_test): Wait for the child we forked.
8511         Report error in child.
8512
8513         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8514
8515         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8516
8517 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8518
8519         * Makefile (tests): Add tst-cancel8.
8520         * tst-cancel8.c: New file.
8521
8522         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8523         clearing of control variable.
8524         * Makefile (tests): Add tst-once3 and tst-once4.
8525         * tst-once3.c: New file.
8526         * tst-once4.c: New file.
8527
8528 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8529
8530         * sysdeps/sh/Makefile: New file.
8531         * sysdeps/sh/bits/atomic.h: New file.
8532         * sysdeps/sh/pthread_spin_init.c: New file.
8533         * sysdeps/sh/pthread_spin_lock.c: New file.
8534         * sysdeps/sh/pthread_spin_trylock.S: New file.
8535         * sysdeps/sh/pthread_spin_unlock.S: New file.
8536         * sysdeps/sh/pthreaddef.h: New file.
8537         * sysdeps/sh/tcb-offsets.sym: New file.
8538         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8539         * sysdeps/sh/tls.h: New file.
8540         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8541         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8542         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8543         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8544         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8545         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8546         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8547         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8548         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8549         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8550         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8551         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8552         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8553         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8554         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8555         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8556         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8557         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8558         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8559         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8564         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8565         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8566         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8567         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8568         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8569         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8570
8571 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8572
8573         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8574         according to POSIX.
8575
8576         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8577
8578 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8579
8580         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8581         (TLS_GET_FS): New #define.
8582         (TLS_SET_FS): New #define.
8583         Correct value of __NR_set_thread_area.
8584
8585         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8586
8587 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8588
8589         * Makefile (tests): Add tst-popen1.
8590         * tst-popen1.c: New file.
8591
8592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8593         but inactive generalization.
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8596         Minor optimization, remove one instruction.
8597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8598
8599 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8600
8601         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8602
8603 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8604
8605         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8606         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8607         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8608         * sysdeps/pthread/pthread_cond_signal.c: New file.
8609         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8610         * sysdeps/pthread/pthread_cond_wait.c: New file.
8611         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8612         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8613         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8614         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8615         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8616         * sysdeps/s390/Makefile: New file.
8617         * sysdeps/s390/bits/atomic.h: New file.
8618         * sysdeps/s390/pthread_spin_init.c: New file.
8619         * sysdeps/s390/pthread_spin_lock.c: New file.
8620         * sysdeps/s390/pthread_spin_trylock.c: New file.
8621         * sysdeps/s390/pthread_spin_unlock.c: New file.
8622         * sysdeps/s390/pthreaddef.h: New file.
8623         * sysdeps/s390/tcb-offsets.sym: New file.
8624         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8625         * sysdeps/s390/tls.h: New file.
8626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8627         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8628         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8629         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8630         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8631         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8632         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8633         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8634         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8635         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8636         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8637         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8638         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8639         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8640         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8641         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8642         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8643         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8644         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8645         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8646         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8647         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8648         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8649
8650 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * atomic.h: Add a couple more default implementations.
8653         (atomic_compare_and_exchange_acq): Use
8654         __arch_compare_and_exchange_32_acq in return value definition.  It
8655         always exists.
8656         (atomic_bit_set): Renamed from atomic_set_bit.
8657         Add missing atomic_ prefixes.
8658
8659         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8660         thread library is available, use correct value to mark initialized
8661         once variable.
8662
8663 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8664
8665         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8666         __sysconf to determine pagesize.
8667
8668         * pthread_create.c: Include <atomic.h>.
8669         * allocatestack.c (allocate_stack): Implement coloring of the
8670         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8671         size minus one.  Adjust users.
8672         * sysdeps/i386/i686/Makefile: New file.
8673
8674 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8675
8676         * allocatestack.c: Improve comment throughout the file.
8677
8678         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8679         (__lll_lock_wait): Add branch prediction.
8680         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8681         (__lll_lock_wait): Likewise.
8682         (lll_unlock_wake_cb): Removed.
8683
8684 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8685
8686         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8687         _POSIX_THREAD_PRIORITY_SCHEDULING.
8688
8689 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8690
8691         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8692         Fix return type of ptr___pthread_getspecific.
8693
8694 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8695
8696         * Makefile (tests): Add tst-umask1.
8697         (tst-umask1-ARGS): Define.
8698         * tst-umask1.c: New file.
8699
8700 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8701
8702         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8703         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8704         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8705         pthread_rwlock_unlock.
8706         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8707         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8708         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8710         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8711         New file.
8712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8714         New file.
8715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8716         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8717         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8718         New file.
8719         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8720         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8721         New file.
8722         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8723         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8724         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8725         New file.
8726         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8727         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8728         New file.
8729         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8730
8731         * Makefile (libpthread-routines): Remove lowlevelcond and
8732         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8733         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8734         and pthread_cond_broadcast.
8735         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8736         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8737         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8738         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8739         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8740         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8741         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8742         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8743         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8744         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8749         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8750         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8751         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8752         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8753         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8754         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8755         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8756         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8757         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8758         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8759         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8760         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8761         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8762         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8763         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8764         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8765         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8766
8767         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8768         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8769         of the code is moved to ...
8770         * sysdeps/pthread/createthread.c: ...here.  New file.
8771
8772 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8773
8774         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8775         (__new_sem_post): Clear %eax before returning.
8776         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8777
8778         * Makefile (tests): Add tst-cleanup2.
8779         * tst-cleanup2.c: New file.
8780
8781         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8782         Interpret first parameter correctly.
8783
8784 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8785
8786         * Makefile (headers): Add bits/semaphore.h.
8787
8788 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8789
8790         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8791         if not SHARED.
8792
8793 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8794
8795         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8796         must be used and mapping failed.
8797         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8798
8799         * Makefile (CFLAGS-pthread_self.os): Define this, not
8800         CFLAGS-pthread_self.c.
8801
8802 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8803
8804         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8805         lll_unlock_wake_cb.
8806
8807         * Makefile (libpthread-routines): Add version.  Add rules to build
8808         version.os and banner.h.
8809         * version.c: New file.
8810
8811 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8812
8813         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8814         the alias unconditional.
8815         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8816
8817 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8818
8819         * Makefile (CFLAGS-pthread_self.c): New definition.
8820
8821 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8822
8823         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8824         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8825         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8826         * init.c (__pthread_initialize_minimal_internal): Likewise.
8827
8828 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8829
8830         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8831
8832         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8833         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8834         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8835         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8836         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8837         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8838
8839 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8840
8841         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8842         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8843         * tst-cancel-wrappers.sh: Remove all exceptions.
8844
8845 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8846
8847         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8848         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8849
8850         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8851         Use __libc_pthread_functions array if SHARED.
8852
8853         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8854         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8855
8856         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8857         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8858         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8859         __libc_ptf_call instead of __libc_maybe_call.
8860         (PTF): New #define.
8861         (__libc_cleanup_region_start): Wrap function name with PTF call.
8862         (__libc_cleanup_region_end): Likewise.
8863         (__libc_cleanup_end): Likewise.
8864
8865         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8866         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8867         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8868         * pthreadP.h: Add prototypes.
8869
8870         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8871         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8872         __pthread_rwlock_unlock aliases.
8873         * pthreadP.h: Add prototypes for new aliases.
8874
8875         * pthreadP.h (struct pthead_functions): Moved to...
8876         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8877         * init.c (pthread_functions): Add initializers for new elements.
8878
8879         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8880         __pthread_cleanup_pop_restore aliases.
8881         * pthreadP.h: Add prototypes.
8882
8883         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8884         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8885         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8886         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8887         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8888         * pthreadP.h: Adjust prototypes and callers.
8889
8890 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8891
8892         * Makefile (tests): Add tst-cancel7.
8893         (tst-cancel7-ARGS): New variable.
8894         * tst-cancel7.c: New file.
8895
8896         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8897         around gcc defficiencies.
8898         * old_pthread_cond_signal.c: Likewise.
8899         * old_pthread_cond_timedwait.c: Likewise.
8900         * old_pthread_cond_wait.c: Likewise.
8901
8902         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8903
8904 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8905
8906         * Makefile (tests): Add tst-cond7.
8907         * tst-cond7.c: New file.
8908
8909         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8910         (condvar_cleanup): Get condvar address from the right place.
8911
8912         * atomic.h: Correct definitions of atomic_full_barrier,
8913         atomic_read_barrier, atomic_write_barrier.
8914
8915         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8916         race-free.
8917         * old_pthread_cond_signal.c: Likewise.
8918         * old_pthread_cond_timedwait.c: Likewise.
8919         * old_pthread_cond_wait.c: Likewise.
8920
8921 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8922
8923         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8924
8925 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8926
8927         * pthreadP.h (pthread_cond_2_0_t): New type.
8928         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8929         Use new type for the 2.0 condvar function prototypes.
8930         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8931         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8932         parameter.
8933         * old_pthread_cond_destroy.c: Likewise.
8934         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8935         * old_pthread_cond_signal.c: Likewise.
8936         * old_pthread_cond_timedwait.c: Likewise.
8937         * old_pthread_cond_wait.c: Likewise.
8938
8939         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8940         (__pthread_cond_wait): Don't save cancellation mode and seq value
8941         in same location.
8942
8943         * herrno.c (__h_errno_location): Don't define as weak.
8944
8945 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8946
8947         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8948         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8949         and pthread_cond_wait.
8950         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8951         Renamed to...
8952         (__pthread_cond_broadcast_2_0): ... this.
8953         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8954         Renamed to...
8955         (__pthread_cond_destroy_2_0): ... this.
8956         * old_pthread_cond_init.c (__old_pthread_cond_init):
8957         Renamed to...
8958         (__pthread_cond_init_2_0): ... this.
8959         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8960         Renamed to...
8961         (__pthread_cond_signal_2_0): ... this.
8962         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8963         Renamed to...
8964         (__pthread_cond_wait_2_0): ... this.
8965         * pthread_cond_destroy.c: Include shlib-compat.h.
8966         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8967         * pthread_cond_init.c: Include shlib-compat.h.
8968         (pthread_cond_init): Change strong_alias into versioned_symbol.
8969         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8970         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8971         fields.
8972         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8973         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8974         __pthread_cond_wait_2_0): New prototypes.
8975         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8976         __old_pthread_cond_init, __old_pthread_cond_signal,
8977         __old_pthread_cond_wait): Removed.
8978         * init.c: Include shlib-compat.h.
8979         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8980         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8981         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8982         ptr___pthread_cond_*_2_0 fields.
8983         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8984         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8985
8986         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8987         LIBC_SIGACTION was not yet defined.
8988         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8989         [!defined LIBC_SIGACTION] (__sigaction): New function and
8990         libc_hidden_weak.
8991         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8992         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8993
8994 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8995
8996         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8997
8998 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9001         New, larger type definition.
9002         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9003         implementation.
9004         * Versions [libpthread]: Add definitions for new pthread_cond_*
9005         interfaces for version GLIBC_2.3.2.
9006         * pthread_cond_init.c: Update initialization for new type definition.
9007         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9008         pthread_cond_timedwait, pthread_cond_signal, and
9009         pthread_cond_broadcast.  Add old_pthread_cond_init,
9010         old_pthread_cond_destroy, old_pthread_cond_wait,
9011         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9012         old_pthread_cond_broadcast.
9013         * old_pthread_cond_broadcast.c: New file.
9014         * old_pthread_cond_destroy.c: New file.
9015         * old_pthread_cond_init.c: New file.
9016         * old_pthread_cond_signal.c: New file.
9017         * old_pthread_cond_timedwait.c: New file.
9018         * old_pthread_cond_wait.c: New file.
9019         * pthreadP.h: Add prototypes for the compatibility interfaces.
9020
9021         * pthread_cond_destroy.c: Don't include <errno.h>.
9022
9023 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9024
9025         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9026         unnecessary zero offset when addressing MUTEX.
9027
9028 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9029
9030         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9031         __register_atfork.
9032         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9033         for __register_atfork.
9034
9035 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9036
9037         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9038         instead of ASSEMBLER test macro.
9039
9040         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9041         __libc_current_sigrtmax): Add libc_hidden_def.
9042
9043         * sysdeps/pthread/list.h: Remove assert.h include.
9044
9045 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9046
9047         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9048         __pthread_initialize_minimal_internal not
9049         __pthread_initialize_minimal.
9050
9051 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9054         __pthread_initialize_minimal as hidden.
9055
9056         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9057         constructor.
9058
9059 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9060
9061         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9062         $(common-objpfx)format.lds, include that into the output script.
9063         Fix comment.
9064         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9065
9066 2002-12-28  Andreas Jaeger  <aj@suse.de>
9067
9068         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9069         nsec resolution changes.
9070         (xstat64_conv): Likewise.
9071         (xstat32_conv): Likewise.
9072         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9073         struct kernel_stat.
9074         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9075         structs stat and stat64.
9076         * time/time.h (__timespec_defined): Define for __USE_MISC.
9077         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9078
9079 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9080
9081         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9082         argument.
9083         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9084         (pthread_exit): Use strong_alias to avoid warnings.
9085         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9086         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9087         ptr___pthread_attr_init_2_*.
9088         * init.c (pthread_functions): Adjust.
9089
9090 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9091
9092         * forward.c: Make all functions available by default again.  It
9093         caused too much trouble.
9094
9095         * pt-siglongjmp.c: Removed.
9096
9097 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9098
9099         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9100         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9101         * sysdeps/i386/Makefile: New file.
9102         * sysdeps/i386/tcb-offsets.sym: New file.
9103         * sysdeps/pthread/tcb-offsets.h: New file.
9104         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9105         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9106
9107         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9108         __register_atfork...
9109         (GLIBC_2.3.2): ...here.
9110
9111 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9114         pthread_attr_setstackaddr with __attribute_deprecated__.
9115
9116 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9117
9118         * pt-system.c (system): Remove cancellation handling.
9119         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9120         cancellation routines.
9121
9122 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9123
9124         * descr.h: Include <dl-sysdep.h>.
9125         (struct pthread): Move header.data.list to the back of the struct.
9126         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9127         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9128         (SYSINFO_OFFSEET): Likewise.
9129
9130 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9131
9132         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9133         Define.
9134         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9135         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9136         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9137         (USE_DL_SYSINFO): Undef.
9138
9139 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9140
9141         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9142         $(common-objpfx)libc.so.
9143         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9144         it is bigger than pipe buffer size even on arches with bigger
9145         page size.
9146         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9147
9148 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9149
9150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9151         correct errno access for case that USE___THREAD is not defined.
9152
9153 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9156         Patch by Marijn Ros <marijn@mad.scientist.com>.
9157
9158 2002-12-22  Roland McGrath  <roland@redhat.com>
9159
9160         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9161
9162 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9163
9164         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9165
9166 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9167
9168         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9169         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9170         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9171
9172         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9173         of int $0x80.
9174         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9175         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9176         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9177         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9178         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9179         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9181         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9182
9183         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9184         sysenter.
9185         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9186
9187         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9188
9189         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9190         in new TCB.
9191         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9192         that sysinfo is properly initialized.
9193         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9194         to 1 only for ld.so.
9195
9196         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9197         RTLD_CORRECT_DYNAMIC_WEAK.
9198
9199 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9200
9201         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9202         Use return 0 as 6th argument to FORWARD4.
9203         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9204
9205 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9206
9207         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9208         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9209         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9210         (INIT_SYSINFO): New #define.
9211         (TLS_TP_INIT): Use INIT_SYSINFO.
9212         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9213         At test to make sure SYSINFO_OFFSET value is correct.
9214         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9215
9216 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9217
9218         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9219         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9220         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9221         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9222         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9223         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9224         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9225
9226 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9229         macro instead of using int $0x80 directly.
9230
9231         * sysdeps/pthread/bits/stdio-lock.h: New file.
9232         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9233         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9234         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9235         * Makefile (routines): Add libc-lowlevelmutex.
9236
9237         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9238         __i686.get_pc_thunk.dx.
9239
9240 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9241
9242         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9243         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9244         ($(objpfx)tst-cancel-wrappers.out): New rule.
9245         * tst-cancel-wrappers.sh: New test.
9246         * tst-locale1.c: Include signal.h.
9247         (uselocale): Test static linking of __libc_current_sigrt*.
9248
9249 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9250
9251         * Makefile (tests): Add tst-cancel6.
9252         * tst-cancel6.c: New file
9253
9254 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9255
9256         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9257         Define meaningfully for assembler as well.
9258         * pthreadP.h (struct pthread_functions): Remove
9259         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9260         and ptr_pthread_attr_init_2_1 fields.
9261         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9262         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9263         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9264         (FORWARD3): Define using FORWARD4.
9265         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9266         versions.
9267         * pt-system.c: Remove duplicate stdlib.h include.
9268
9269 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9270
9271         * sem_init.c: Define sem_init@GLIBC_2.0.
9272         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9273         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9274
9275         * flockfile.c: Moved to...
9276         * sysdeps/pthread/flockfile.c: ...here.  New file.
9277         * funlockfile.c: Moved to...
9278         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9279         * ftrylockfile.c: Moved to...
9280         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9281
9282 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9283
9284         * libc-cancellation.c: Guard both function with
9285         #if !defined NOT_IN_libc.
9286         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9287         automatically provided pthread wrappers.
9288         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9289         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9290         nor in libpthread.
9291         * pt-open.c: Removed.
9292         * pt-fcntl.c: Removed.
9293         * pt-fsync.c: Removed.
9294         * pt-lseek.c: Removed.
9295         * pt-msgrcv.c: Removed.
9296         * pt-msgsnd.c: Removed.
9297         * pt-msync.c: Removed.
9298         * pt-nanosleep.c: Removed.
9299         * pt-open64.c: Removed.
9300         * pt-pause.c: Removed.
9301         * pt-pread.c: Removed.
9302         * pt-pread64.c: Removed.
9303         * pt-pwrite.c: Removed.
9304         * pt-pwrite64.c: Removed.
9305         * pt-read.c: Removed.
9306         * pt-recv.c: Removed.
9307         * pt-recvfrom.c: Removed.
9308         * pt-recvmsg.c: Removed.
9309         * pt-send.c: Removed.
9310         * pt-sendto.c: Removed.
9311         * pt-sigtimedwait.c: Removed.
9312         * pt-sigwait.c: Removed.
9313         * pt-wait.c: Removed.
9314         * pt-waitpid.c: Removed.
9315         * pt-write.c: Removed.
9316         * pt-accept.c: Removed.
9317         * pt-close.c: Removed.
9318         * pt-connect.c: Removed.
9319         * pt-lseek64.c: Removed.
9320         * pt-sendmsg.c: Removed.
9321         * pt-tcdrain.c: Removed.
9322
9323 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * init.c (__pthread_initialize_minimal_internal): Renamed from
9326         __pthread_initialize_minimal.  Make old name an alias.  This
9327         converts a normal relocation into a relative relocation.
9328
9329         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9330
9331         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9332         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9333         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9334         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9335         pt-sigwaitinfo, pt-waitid, and pt-writev.
9336         * pt-creat.c: Removed.
9337         * pt-poll.c: Removed.
9338         * pt-pselect.c: Removed.
9339         * pt-readv.c: Removed.
9340         * pt-select.c: Removed.
9341         * pt-sigpause.c: Removed.
9342         * pt-sigsuspend.c: Removed.
9343         * pt-sigwaitinfo.c: Removed.
9344         * pt-waitid.c: Removed.
9345         * pt-writev.c: Removed.
9346
9347         * init.c (pthread_functions): New variable.
9348         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9349         (or NULL) to __libc_pthread_init.
9350         * forward.c: Rewrite to use __libc:pthread_functions array to get
9351         function addresses.
9352         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9353         prototype.
9354         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9355         Take new parameter.  Copy content of variable pointed to by it
9356         to __libc_pthread_init.
9357
9358         * pthreadP.h (struct pthread_functions): New type.
9359         (__libc_pthread_init): Declare.
9360
9361         * pthread_attr_destroy.c: Add namespace protected alias.
9362         * pthread_attr_getdetachstate.c: Likewise.
9363         * pthread_attr_getinheritsched.c: Likewise.
9364         * pthread_attr_getschedparam.c: Likewise.
9365         * pthread_attr_getschedpolicy.c: Likewise.
9366         * pthread_attr_getscope.c: Likewise.
9367         * pthread_attr_setdetachstate.c: Likewise.
9368         * pthread_attr_setinheritsched.c: Likewise.
9369         * pthread_attr_setschedparam.c: Likewise.
9370         * pthread_attr_setschedpolicy.c: Likewise.
9371         * pthread_attr_setscope.c: Likewise.
9372         * pthread_cond_broadcast.c: Likewise.
9373         * pthread_cond_destroy.c: Likewise.
9374         * pthread_cond_init.c: Likewise.
9375         * pthread_cond_signal.c: Likewise.
9376         * pthread_cond_wait.c: Likewise.
9377         * pthread_condattr_destroy.c: Likewise.
9378         * pthread_condattr_init.c: Likewise.
9379         * pthread_equal.c: Likewise.
9380         * pthread_exit.c: Likewise.
9381         * pthread_getschedparam.c: Likewise.
9382         * pthread_self.c: Likewise.
9383         * pthread_setcancelstate.c: Likewise.
9384         * pthread_setschedparam.c: Likewise.
9385         * pthread_mutex_destroy.c: Likewise.
9386         * pthread_mutex_init.c: Likewise.
9387         * pthreadP.h: Add prototypes for the aliases.
9388
9389         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9390         multiple_threads member in correct TCB to 1.
9391
9392         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9393         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9394         member of thread decriptor, otherwise return unconditionally 1.
9395
9396 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9397
9398         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9399         regular Linux version.  Remove file.
9400         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9401         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9402         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9403         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9404         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9405         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9406         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9407         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9408         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9409         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9410         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9411         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9412         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9413         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9414         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9415         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9416         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9417         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9418         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9419         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9420         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9421         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9422         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9423         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9424         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9425         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9426         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9427         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9428         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9429         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9430
9431 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9432
9433         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9434         * sysdeps/unix/sysv/linux/open.c: Removed.
9435         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9436         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9437         * sysdeps/unix/sysv/linux/msync.c: Removed.
9438         * sysdeps/unix/sysv/linux/read.c: Removed.
9439         * sysdeps/unix/sysv/linux/close.c: Removed.
9440         * sysdeps/unix/sysv/linux/creat.c: Removed.
9441         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9442         * sysdeps/unix/sysv/linux/pause.c: Removed.
9443         * sysdeps/unix/sysv/linux/select.c: Removed.
9444         * sysdeps/unix/sysv/linux/write.c: Removed.
9445
9446 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9449         element in TCB to see whether locking is needed.
9450
9451         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9452         MULTIPLE_THREADS_OFFSET value is correct.
9453
9454         * sysdeps/unix/sysv/linux/close.c: New file.
9455         * sysdeps/unix/sysv/linux/connect.S: New file.
9456         * sysdeps/unix/sysv/linux/creat.c: New file.
9457         * sysdeps/unix/sysv/linux/fsync.c: New file.
9458         * sysdeps/unix/sysv/linux/llseek.c: New file.
9459         * sysdeps/unix/sysv/linux/lseek.c: New file.
9460         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9461         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9462         * sysdeps/unix/sysv/linux/msync.c: New file.
9463         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9464         * sysdeps/unix/sysv/linux/open.c: New file.
9465         * sysdeps/unix/sysv/linux/open64.c: New file.
9466         * sysdeps/unix/sysv/linux/pause.c: New file.
9467         * sysdeps/unix/sysv/linux/poll.c: New file.
9468         * sysdeps/unix/sysv/linux/pread.c: New file.
9469         * sysdeps/unix/sysv/linux/pread64.c: New file.
9470         * sysdeps/unix/sysv/linux/pselect.c: New file.
9471         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9472         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9473         * sysdeps/unix/sysv/linux/readv.c: New file.
9474         * sysdeps/unix/sysv/linux/recv.S: New file.
9475         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9476         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9477         * sysdeps/unix/sysv/linux/select.c: New file.
9478         * sysdeps/unix/sysv/linux/send.S: New file.
9479         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9480         * sysdeps/unix/sysv/linux/sendto.S: New file.
9481         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9482         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9483         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9484         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9485         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9486         * sysdeps/unix/sysv/linux/system.c: New file.
9487         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9488         * sysdeps/unix/sysv/linux/wait.c: New file.
9489         * sysdeps/unix/sysv/linux/waitid.c: New file.
9490         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9491         * sysdeps/unix/sysv/linux/writev.c: New file.
9492         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9493
9494         * pt-readv.c: Fix comment.
9495
9496 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9497
9498         * tst-cleanup1.c: Include stdlib.h.
9499
9500         * tst-cancel5.c: New test.
9501         * Makefile (tests): Add tst-cancel5.
9502         (tst-cancel5): Link against libc.so libpthread.so in that order.
9503
9504 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9505
9506         * forward.c (test_loaded): Prevent recursive calls.
9507
9508         * Makefile (routines): Add libc-cancellation.
9509         * libc-cancellation.c: New file.
9510         * descr.h (struct pthread): Add multiple_threads field.
9511         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9512         new thread descriptor to 1.
9513         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9514         Initialize multiple_thread field after successful thread creation.
9515         * cancellation.c (__do_cancel): Move to pthreadP.h.
9516         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9517         (__pthread_disable_asynccancel): Add internal_function attribute.
9518         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9519         * pthread_setcancelstate.c: Likewise.
9520         * pthread_setcanceltype.c: Likewise.
9521         * pthread_exit.c: Likewise.
9522         * pthreadP.h (CANCELLATION_P): Likewise.
9523         (__do_cancel): Define as static inline.
9524         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9525         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9526         declarations.
9527         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9528         fields.  Define MULTIPLE_THREADS_OFFSET.
9529         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9530         declaration.
9531         * sysdeps/unix/sysv/linux/accept.S: New file.
9532         * sysdeps/unix/sysv/linux/read.c: New file.
9533         * sysdeps/unix/sysv/linux/write.c: New file.
9534         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9535         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9536         initialization of __libc_locking_needed.
9537         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9538         __libc_locking_needed, use multiple_threads field in TCB.
9539         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9540
9541 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9542
9543         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9544         version.
9545         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9546
9547         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9548         access to __libc_locking_needed for PIC.
9549
9550 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9551
9552         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9553         declare for libc.so.
9554         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9555         expression.
9556         (__libc_lock_lock): Put into statement expression.
9557         (__libc_lock_unlock): Remove trailing semicolon.
9558         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9559
9560 2002-12-12  Roland McGrath  <roland@redhat.com>
9561
9562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9563         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9564
9565 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9566
9567         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9568         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9569         Initialize __libc_locking_needed.
9570         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9571         instead of __register_pthread_fork_handler.
9572         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9573         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9574         fork-gen with libc_pthread_init.
9575         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9576         of __register_pthread_fork_handler.
9577         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9578         of __register_pthread_fork_handler.
9579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9580         __libc_locking_needed to determine whether lock prefix can be avoided.
9581         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9582
9583 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * Makefile (tests): Add tst-cleanup1.
9586         * tst-cleanup1.c: New file.
9587         * cancellation.c (__cleanup_thread): Removed.
9588         (__do_cancel): Remove call to __cleanup_thread.
9589         * pthreadP.h: Remove __cleanup_thread prorotype.
9590
9591         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9592         Remember function and argument even if cancellation handler
9593         function is not available.
9594         (__libc_cleanup_region_end): Execute registered function directly if
9595         pthread functions are not available.
9596         (__libc_cleanup_end): Likewise.
9597
9598         * init.c (__pthread_initialize_minimal): Fix initialization in
9599         static lib by preventing gcc from being too clever.
9600
9601 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * init.c (__pthread_initialize_minimal): Remove unneccesary
9604         sigaddset call.
9605
9606         * Makefile (tests): We can run tst-locale2 now.
9607
9608 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9609
9610         * Versions: Remove duplicated sigwait entry.
9611
9612 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9613
9614         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9615         inside libpthread.
9616
9617         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9618
9619         * pthreadP.h: Declare __pthread_enable_asynccancel and
9620         __pthread_disable_asynccancel.
9621         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9622         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9623         * cancellation.c (__pthread_enable_asynccancel): New function.
9624         (__pthread_disable_asynccancel): New function.
9625         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9626         * pt-close.c: Likewise.
9627         * pt-connect.c: Likewise.
9628         * pt-creat.c: Likewise.
9629         * pt-fcntl.c: Likewise.
9630         * pt-fsync.c: Likewise.
9631         * pt-lseek.c: Likewise.
9632         * pt-lseek64.c: Likewise.
9633         * pt-msgrcv.c: Likewise.
9634         * pt-msgsnd.c: Likewise.
9635         * pt-msync.c: Likewise.
9636         * pt-nanosleep.c: Likewise.
9637         * pt-open.c: Likewise.
9638         * pt-open64.c: Likewise.
9639         * pt-pause.c: Likewise.
9640         * pt-poll.c: Likewise.
9641         * pt-pread.c: Likewise.
9642         * pt-pread64.c: Likewise.
9643         * pt-pselect.c: Likewise.
9644         * pt-pwrite.c: Likewise.
9645         * pt-pwrite64.c: Likewise.
9646         * pt-read.c: Likewise.
9647         * pt-readv.c: Likewise.
9648         * pt-recv.c: Likewise.
9649         * pt-recvfrom.c: Likewise.
9650         * pt-recvmsg.c: Likewise.
9651         * pt-select.c: Likewise.
9652         * pt-send.c: Likewise.
9653         * pt-sendmsg.c: Likewise.
9654         * pt-sendto.c: Likewise.
9655         * pt-sigpause.c: Likewise.
9656         * pt-sigsuspend.c: Likewise.
9657         * pt-sigtimedwait.c: Likewise.
9658         * pt-sigwait.c: Likewise.
9659         * pt-sigwaitinfo.c: Likewise.
9660         * pt-system.c: Likewise.
9661         * pt-tcdrain.c: Likewise.
9662         * pt-wait.c: Likewise.
9663         * pt-waitid.c: Likewise.
9664         * pt-waitpid.c: Likewise.
9665         * pt-write.c: Likewise.
9666         * pt-writev.c: Likewise.
9667         * pthread_join.c: Likewise.
9668         * pthread_timedjoin.c: Likewise.
9669
9670         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9671         (__xpg_sigpause): New function.
9672         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9673
9674 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9675
9676         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9677
9678         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9679         _GI_pthread_cleanup_pop to pthreadP.h.
9680
9681         * ftrylockfile.c: Use _IO_lock_trylock instead of
9682         pthread_mutex_trylock.
9683
9684         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9685         (CANCEL_RESET): Likewise.
9686         (__pthread_setcanceltype_): Declare.
9687         (__pthread_mutex_lock_internal): Declare.
9688         (__pthread_mutex_unlock_internal): Declare.
9689         (__pthread_once_internal): Declare.
9690         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9691         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9692
9693         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9694         and pthread_mutex_unlock.
9695         * pthread_cond_wait.c: Likewise.
9696         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9697         * pthread_mutex_unlock.c: Likewise.
9698
9699         * pthread_setcanceltype.c: Add additional alias
9700         __pthread_setcanceltype.
9701
9702         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9703         * sem_open.c (sem_open): Likewise.
9704         Use __libc_open, __libc_write, and __libc_close instead of
9705         open, write, and close respectively.
9706
9707         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9708         Rewrite as statement expression since it must return a value.
9709
9710         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9711         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9712         __pthread_kill.
9713
9714         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9715         alias __pthread_once_internal.
9716
9717         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9718
9719 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9720
9721         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9722         * tst-stdio1.c: New file.
9723         * tst-stdio2.c: New file.
9724
9725         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9726
9727         * Makefile (tests): Comment out tst-locale2 for now.
9728         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9729
9730         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9731         -D_IO_MTSAFE_IO.
9732         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9733         Use _IO_lock_init instead of explicit assignment.
9734
9735         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9736         Define __libc_lock_* and __libc_lock_recursive macros with
9737         lowlevellock macros, not pthread mutexes.
9738
9739         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9740         of pthread_mutex_lock.
9741         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9742         instead of pthread_mutex_unlock.
9743
9744 2002-12-06  Roland McGrath  <roland@redhat.com>
9745
9746         * allocatestack.c (__stack_user): Use uninitialized defn.
9747         * init.c (__pthread_initialize_minimal): Initialize it here.
9748
9749 2002-12-05  Roland McGrath  <roland@redhat.com>
9750
9751         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9752         string.
9753         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9754
9755         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9756         missing & here too.
9757
9758 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9759
9760         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9761         lowlevellock.
9762         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9763         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9764         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9765         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9766         for __libc_lock_* macros.
9767         * Makefile (routines): Add libc-lowlevellock.
9768
9769 2002-10-09  Roland McGrath  <roland@redhat.com>
9770
9771         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9772         Under [__PIC__], call the function via the pointer fetched for
9773         comparison rather than a call by name that uses the PLT.
9774         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9775         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9776         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9777         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9778         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9779
9780 2002-12-04  Roland McGrath  <roland@redhat.com>
9781
9782         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9783
9784         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9785         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9786
9787         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9788
9789 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9790
9791         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9792         a completely opaque, non-integer type.
9793         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9794
9795 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9796
9797         * sysdeps/i386/tls.h: Include stdlib.h.
9798         * sysdeps/x86_64/tls.h: Likewise.
9799
9800 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9801
9802         * Makefile (tests): Add tst-locale2.
9803         (tests-static): Likewise.
9804         * tst-locale2.c: New file.
9805
9806         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9807         volatile and add memory clobbers to lock operations.
9808
9809 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9810
9811         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9812         * sysdeps/i386/i486/bits/atomic.h: New file.
9813         * sysdeps/i386/i586/bits/atomic.h: New file.
9814         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9815         include i486 version.
9816         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9817         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9818         Patch by Marijn Ros <marijn@mad.scientist.com>.
9819
9820         * allocatestack.c (get_cached_stack): Don't crash if we first
9821         found a stack with a larger size then needed.
9822         Reported by Hui Huang <hui.huang@sun.com>.
9823
9824         * Makefile (tests): Add tst-sysconf.
9825         * tst-sysconf.c: New file.
9826
9827         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9828         PTHREAD_THREADS_MAX.
9829
9830 2002-12-02  Roland McGrath  <roland@redhat.com>
9831
9832         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9833         Declare using hidden_proto instead of attribute_hidden, so there are
9834         non-.hidden static symbols for gdb to find.
9835         (__pthread_keys): Likewise.
9836         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9837         * allocatestack.c (__stack_user): Likewise.
9838         * pthread_create.c (__pthread_keys): Likewise.
9839         (__nptl_threads_events, __nptl_last_event): Make these static instead
9840         of hidden.
9841         * pthread_key_create.c (__pthread_pthread_keys_max,
9842         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9843
9844 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9845
9846         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9847         statically.
9848         * tst-locale1.c: New file.
9849
9850         * pthread_cond_timedwait.c: Include <stdlib.h>.
9851
9852         * Makefile (tests): Add tst-fork2 and tst-fork3.
9853         * tst-fork2.c: New file.
9854         * tst-fork3.c: New file.
9855
9856 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9857
9858         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9859
9860         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9861         require it to 200112L.
9862
9863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9864         instruction only if HAVE_CMOV is defined.
9865         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9866
9867         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9868
9869         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9870
9871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9872
9873         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9874
9875 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9876
9877         * sysdeps/x86_64/bits/atomic.h: New file.
9878
9879         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9880         16-bit operations.
9881
9882         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9883         possible since gettid cannot fail.
9884
9885         * sysdeps/x86_64/pthreaddef.h: New file.
9886
9887         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9888
9889         * sysdeps/x86_64/pthread_spin_init.c: New file.
9890         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9891         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9892         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9893
9894         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9895         Add missing lock prefix.  Minute optimization.
9896
9897         * tst-spin2.c (main): Also check successful trylock call.
9898
9899         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9900         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9901
9902         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9903         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9904
9905         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9906         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9907         value in case of an error.  Add support for INTERNAL_SYSCALL.
9908
9909         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9910         value in case of an error.
9911
9912         * sysdeps/x86_64/tls.h: New file.
9913
9914 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9915
9916         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9917         takes the array member name and the index as parameters.
9918         (THREAD_SETMEM_NC): Likewise.
9919         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9920         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9921         interfaces.
9922
9923         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9924         to decide which code to use.
9925         (THREAD_SETMEM_NC): Likewise.
9926
9927         * allocatestack.c (queue_stack): Don't remove stack from list here.
9928         Do it in the caller.  Correct condition to prematurely terminate
9929         loop to free stacks.
9930         (__deallocate_stack): Remove stack from list here.
9931
9932 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9933
9934         * Makefile (tests): Add tst-stack1.
9935         * tst-stack1.c: New file.
9936
9937         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9938         provided stack.
9939
9940         * pthread_attr_getstack.c: Return bottom of the thread area.
9941
9942 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9943
9944         * Makefile (libpthread-routines): Add pt-allocrtsig and
9945         pthread_kill_other_threads.
9946         * pt-allocrtsig.c: New file.
9947         * pthread_kill_other_threads.c: New file.
9948         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9949         all three functions.
9950         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9951         allocrtsig.
9952         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9953         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9954         and __libc_allocate_rtsig_private.
9955         * Versions (libpthread): Export pthread_kill_other_threads_np,
9956         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9957
9958 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9959
9960         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9961         the end of the stack.  Adjust computations.
9962         When mprotect call fails dequeue stack and free it.
9963         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9964         attribute.
9965         * pthread_getattr_np.c: Likewise.
9966
9967         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9968         surprises.
9969
9970 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9971
9972         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9973         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9974
9975 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9976
9977         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9978         * pthread_setspecific.c: Likewise.
9979
9980 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9981
9982         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9983         definitions.  Get them from the official place.
9984         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9985
9986         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9987         Use new CLONE_ flags in clone() calls.
9988
9989         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9990         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9991
9992         * Versions: Add pthread_* functions for libc.
9993         * forward.c: New file.
9994
9995         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9996         errno-loc.
9997         * herrno.c: New file.
9998         * res.c: New file.
9999
10000         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10001         sem_trywait, and sem_timedwait.  Add herrno and res.
10002         * sem_init.c: Don't initialize lock and waiters members.
10003         * sem_open.c: Likewise.
10004         * sem_post.c: Removed.
10005         * sem_wait.c: Removed.
10006         * sem_trywait.c: Removed.
10007         * sem_timedwait.c: Removed.
10008         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10009         Includes full implementations of sem_post, sem_wait, sem_trywait,
10010         and sem_timedwait.
10011         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10012         for new implementation.
10013         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10014         and waiters fields.
10015
10016         * tst-sem3.c: Improve error message.
10017         * tst-signal3.c: Likewise.
10018
10019         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10020         to tell the kernel about the termination futex and to initialize tid
10021         member.  Don't initialize main_thread.
10022         * descr.h (struct pthread): Remove main_thread member.
10023         * cancelllation.c (__do_cancel): Remove code handling main thread.
10024         The main thread is not special anymore.
10025
10026         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10027         size of the stacks to stack_cache_actsize.
10028
10029         * pt-readv.c: Add missing "defined".
10030         * pt-sigwait.c: Likewise.
10031         * pt-writev.c: Likewise.
10032
10033 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10034
10035         * Versions: Export __connect from libpthread.
10036         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10037
10038         * Makefile (libpthread-routines): Add pt-raise.
10039         * sysdeps/unix/sysv/linux/raise.c: New file.
10040         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10041         * sysdeps/generic/pt-raise.c: New file.
10042
10043         * pthread_cond_init.c: Initialize all data elements of the condvar
10044         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10045
10046         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10047         * pthread_create.c: Likewise.
10048
10049         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10050         * tst-key1.c: New file.
10051         * tst-key2.c: New file.
10052         * tst-key3.c: New file.
10053
10054         * Versions: Export pthread_detach for version GLIBC_2.0.
10055         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10056
10057 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10058
10059         * pthread_key_create.c: Terminate search after an unused key was found.
10060         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10061
10062         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10063         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10064
10065 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10066
10067         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10068         dynamic lookup for errno in PIC.
10069
10070         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10071         release the stack lock as soon as possible.
10072         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10073         the static TLS block.
10074         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10075
10076         * cancellation.c: Renamed from cancelation.c.
10077         * Makefile: Adjust accordingly.
10078         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10079         * cleanup_defer.c: Use CANCELLATION_P.
10080         * pthread_testcancel.c: Likewise.
10081         * descr.h: Fix spelling in comments.
10082         * init.c: Likewise.
10083         * pthread_getattr_np.c: Likewise.
10084         * pthread_getschedparam.c: Likewise.
10085         * pthread_setschedparam.c: Likewise.
10086         * Versions: Likewise.
10087
10088         * pt-pselect.c: New file.
10089         * Makefile (libpthread-routines): Add pt-pselect.
10090         * Versions: Add pselect.
10091
10092         * tst-cancel4.c: New file.
10093         * Makefile (tests): Add tst-cancel4.
10094
10095 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10096
10097         * pthread_mutex_lock.c: Always record lock ownership.
10098         * pthread_mutex_timedlock.c: Likewise.
10099         * pthread_mutex_trylock.c: Likewise.
10100
10101         * pt-readv.c: New file.
10102         * pt-writev.c: New file.
10103         * pt-creat.c: New file.
10104         * pt-msgrcv.c: New file.
10105         * pt-msgsnd.c: New file.
10106         * pt-poll.c: New file.
10107         * pt-select.c: New file.
10108         * pt-sigpause.c: New file.
10109         * pt-sigsuspend.c: New file.
10110         * pt-sigwait.c: New file.
10111         * pt-sigwaitinfo.c: New file.
10112         * pt-waitid.c: New file.
10113         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10114         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10115         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10116         * Versions: Add all the new functions.
10117
10118         * tst-exit1.c: New file.
10119         * Makefile (tests): Add tst-exit1.
10120
10121         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10122
10123 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10124
10125         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10126
10127         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10128         call.  pthread_join is an official cancellation point.
10129         * pthread_timedjoin.c: Likewise.
10130
10131         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10132         and the condvar's mutex are retrieved.
10133         * pthread_cond_timedwait.c: Likewise.
10134         Reported by dice@saros.East.Sun.COM.
10135
10136 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10137
10138         * pthreadP.h: Cut out all type definitions and move them...
10139         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10140         * pthreadP.h: Include <internaltypes.h>.
10141
10142         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10143         performance tweaks.
10144
10145         * sem_trywait.c: Shuffle #includes around to get right order.
10146         * sem_timedwait.c: Likewise.
10147         * sem_post.c: Likewise.
10148         * sem_wait.c: Likewise.
10149
10150         * nptl 0.3 released.
10151
10152         * Makefile (tests): Add tst-signal3.
10153         * tst-signal3.c: New file.
10154
10155 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10156
10157         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10158         the asms modify the sem object.
10159         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10160
10161         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10162         the actual members.
10163         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10164         * semaphoreP.h: Include pthreadP.h.
10165         * sem_getvalue.c: Adjust to sem_t change.
10166         * sem_init.c: Likewise.
10167         * sem_open.c: Likewise.
10168         * sem_post.c: Likewise.
10169         * sem_timedwait.c: Likewise.
10170         * sem_trywait.c: Likewise.
10171         * sem_wait.c: Likewise.
10172
10173 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10174
10175         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10176         * tst-basic2.c: New file.
10177         * tst-exec1.c: New file.
10178         * tst-exec2.c: New file.
10179         * tst-exec3.c: New file.
10180
10181         * tst-fork1.c: Remove extra */.
10182
10183         * nptl 0.2 released.  The API for IA-32 is complete.