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[BZ #955]
2005-05-19 Richard Henderson <rth@redhat.com> * sysdeps/unix/clock_gettime.c (clock_gettime): Fix typo around CLOCK_REALTIME. * sysdeps/ia64/bits/atomic.h (__arch_compare_and_exchange_bool_32_acq, __arch_compare_and_exchange_bool_64_acq, __arch_compare_and_exchange_val_32_acq, __arch_compare_and_exchange_val_64_acq, atomic_exchange_and_add): Use __sync builtin without _si or _di suffix. 2005-05-19 Jakub Jelinek <jakub@redhat.com> [BZ #955] * iconvdata/ibm939.c (BODY): Avoid segfaults with input characters <UFFFF> and above. 2005-05-17 Andreas Schwab <schwab@suse.de> * sysdeps/unix/sysv/linux/clock_getcpuclockid.c (clock_getcpuclockid): Always return a defined value.
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Ulrich Drepper
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572215377f
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363dd97627
22
ChangeLog
22
ChangeLog
@ -1,3 +1,25 @@
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2005-05-19 Richard Henderson <rth@redhat.com>
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* sysdeps/unix/clock_gettime.c (clock_gettime): Fix typo around
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CLOCK_REALTIME.
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* sysdeps/ia64/bits/atomic.h (__arch_compare_and_exchange_bool_32_acq,
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__arch_compare_and_exchange_bool_64_acq,
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__arch_compare_and_exchange_val_32_acq,
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__arch_compare_and_exchange_val_64_acq, atomic_exchange_and_add):
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Use __sync builtin without _si or _di suffix.
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2005-05-19 Jakub Jelinek <jakub@redhat.com>
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[BZ #955]
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* iconvdata/ibm939.c (BODY): Avoid segfaults with input characters
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<UFFFF> and above.
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2005-05-17 Andreas Schwab <schwab@suse.de>
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* sysdeps/unix/sysv/linux/clock_getcpuclockid.c
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(clock_getcpuclockid): Always return a defined value.
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2005-05-17 Neal H. Walfield <neal@gnu.org>
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* sysdeps/posix/getaddrinfo.c (gaih_local): Check [_HAVE_SA_LEN]
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@ -1,5 +1,5 @@
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/* Conversion to and from IBM939.
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Copyright (C) 2000-2002 Free Software Foundation, Inc.
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Copyright (C) 2000-2002, 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Masahide Washizawa <washi@yamato.ibm.co.jp>, 2000.
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@ -200,16 +200,14 @@ enum
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if (__builtin_expect (ch >= 0xffff, 0)) \
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{ \
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UNICODE_TAG_HANDLER (ch, 4); \
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rp1 = NULL; \
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rp2 = NULL; \
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goto ibm939_invalid_char; \
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} \
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else \
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while (ch > rp1->end) \
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++rp1; \
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\
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while (ch > rp1->end) \
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++rp1; \
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\
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/* Use the UCS4 table for single byte. */ \
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if (__builtin_expect (rp1 == NULL, 0) \
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|| __builtin_expect (ch < rp1->start, 0) \
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if (__builtin_expect (ch < rp1->start, 0) \
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|| (cp = __ucs4_to_ibm939sb[ch + rp1->idx], \
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__builtin_expect (cp[0], L'\1') == L'\0' && ch != '\0')) \
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{ \
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@ -217,12 +215,12 @@ enum
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while (ch > rp2->end) \
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++rp2; \
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\
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if (__builtin_expect (rp2 == NULL, 0) \
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|| __builtin_expect (ch < rp2->start, 0) \
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if (__builtin_expect (ch < rp2->start, 0) \
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|| (cp = __ucs4_to_ibm939db[ch + rp2->idx], \
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__builtin_expect (cp[0], L'\1')==L'\0' && ch != '\0')) \
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{ \
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/* This is an illegal character. */ \
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ibm939_invalid_char: \
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STANDARD_TO_LOOP_ERR_HANDLER (4); \
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} \
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else \
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@ -31,7 +31,7 @@ __pthread_spin_lock (pthread_spinlock_t *lock)
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{
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int *p = (int *) lock;
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while (__builtin_expect (__sync_val_compare_and_swap_si (p, 0, 1), 0))
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while (__builtin_expect (__sync_val_compare_and_swap (p, 0, 1), 0))
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{
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/* Spin without using the atomic instruction. */
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do
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@ -46,7 +46,7 @@ weak_alias (__pthread_spin_lock, pthread_spin_lock)
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int
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__pthread_spin_trylock (pthread_spinlock_t *lock)
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{
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return __sync_val_compare_and_swap_si ((int *) lock, 0, 1) == 0 ? 0 : EBUSY;
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return __sync_val_compare_and_swap ((int *) lock, 0, 1) == 0 ? 0 : EBUSY;
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}
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weak_alias (__pthread_spin_trylock, pthread_spin_trylock)
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@ -1,3 +1,9 @@
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2005-05-19 Richard Henderson <rth@redhat.com>
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* sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
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__sync_val_compare_and_swap, not explicit _si variant.
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* sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
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2005-05-03 Ulrich Drepper <drepper@redhat.com>
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[BZ #915]
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@ -25,7 +25,7 @@ pthread_spin_lock (lock)
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{
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int *p = (int *) lock;
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while (__builtin_expect (__sync_val_compare_and_swap_si (p, 0, 1), 0))
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while (__builtin_expect (__sync_val_compare_and_swap (p, 0, 1), 0))
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{
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/* Spin without using the atomic instruction. */
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do
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@ -24,5 +24,5 @@ int
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pthread_spin_trylock (lock)
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pthread_spinlock_t *lock;
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{
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return __sync_val_compare_and_swap_si ((int *) lock, 0, 1) == 0 ? 0 : EBUSY;
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return __sync_val_compare_and_swap ((int *) lock, 0, 1) == 0 ? 0 : EBUSY;
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}
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@ -52,12 +52,12 @@ typedef uintmax_t uatomic_max_t;
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(abort (), 0)
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#define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
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(!__sync_bool_compare_and_swap_si ((void *) (mem), (int) (long) (oldval), \
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(int) (long) (newval)))
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(!__sync_bool_compare_and_swap ((mem), (int) (long) (oldval), \
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(int) (long) (newval)))
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#define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \
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(!__sync_bool_compare_and_swap_di ((void *) (mem), (long) (oldval), \
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(long) (newval)))
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(!__sync_bool_compare_and_swap ((mem), (long) (oldval), \
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(long) (newval)))
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#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
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(abort (), (__typeof (*mem)) 0)
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@ -66,12 +66,11 @@ typedef uintmax_t uatomic_max_t;
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(abort (), (__typeof (*mem)) 0)
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#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
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__sync_val_compare_and_swap_si ((void *) (mem), (int) (long) (oldval), \
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(int) (long) (newval))
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__sync_val_compare_and_swap ((mem), (int) (long) (oldval), \
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(int) (long) (newval))
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#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
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__sync_val_compare_and_swap_di ((void *) (mem), (long) (oldval), \
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(long) (newval))
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__sync_val_compare_and_swap ((mem), (long) (oldval), (long) (newval))
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/* Atomically store newval and return the old value. */
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#define atomic_exchange_acq(mem, value) \
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@ -80,15 +79,9 @@ typedef uintmax_t uatomic_max_t;
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#define atomic_exchange_rel(mem, value) \
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(__sync_synchronize (), __sync_lock_test_and_set (mem, value))
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#define atomic_exchange_and_add(mem, value) \
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({ __typeof (*mem) __result; \
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if (sizeof (*mem) == 4) \
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__result = __sync_fetch_and_add_si ((void *) (mem), (int) (value)); \
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else if (sizeof (*mem) == 8) \
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__result = __sync_fetch_and_add_di ((void *) (mem), (long) (value)); \
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else \
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abort (); \
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__result = __sync_fetch_and_add ((mem), (int) (value)); \
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__result; })
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#define atomic_decrement_if_positive(mem) \
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@ -1,5 +1,5 @@
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/* clock_gettime -- Get the current time from a POSIX clockid_t. Unix version.
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Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
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Copyright (C) 1999-2004, 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -100,7 +100,7 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
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SYSDEP_GETTIME;
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#endif
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#ifndef HANDLED_REALTIME
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#ifdef HANDLED_REALTIME
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case CLOCK_REALTIME:
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HANDLE_REALTIME;
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break;
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