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* sysdeps/alpha/bits/atomic.h (__arch_compare_and_exchange_bool_*_int): Invert the sense of the return value. (__arch_exchange_16_int): Fix paste-o. (__arch_exchange_{32,64}_int): Fix think-o.

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* sysdeps/alpha/bits/atomic.h (__arch_compare_and_exchange_bool_*_int):
	Invert the sense of the return value.
	(__arch_exchange_16_int): Fix paste-o.
	(__arch_exchange_{32,64}_int): Fix think-o.

	* sysdeps/unix/sysv/linux/alpha/clone.S: Load child_tid properly.

2003-06-30  Richard Henderson  <rth@redhat.com>
This commit is contained in:
Richard Henderson 2003-06-30 23:21:38 +00:00
parent cbdce76606
commit bbf1f957c7
2 changed files with 21 additions and 10 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2003-06-30 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/bits/atomic.h (__arch_compare_and_exchange_bool_*_int):
Invert the sense of the return value.
(__arch_exchange_16_int): Fix paste-o.
(__arch_exchange_{32,64}_int): Fix think-o.
* sysdeps/unix/sysv/linux/alpha/clone.S: Load child_tid properly.
2003-06-30 Richard Henderson <rth@redhat.com>
* include/sys/resource.h (__getrusage): Mark hidden.

22
sysdeps/alpha/bits/atomic.h
View File

@ -151,27 +151,27 @@ typedef uintmax_t uatomic_max_t;
: "memory"); \
})
/* For all "bool" routines, we return true if exchange succesful. */
/* For all "bool" routines, we return FALSE if exchange succesful. */
#define __arch_compare_and_exchange_bool_8_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_8_int(mem, new, old, mb1, mb2); \
__cmp; })
!__cmp; })
#define __arch_compare_and_exchange_bool_16_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_16_int(mem, new, old, mb1, mb2); \
__cmp; })
!__cmp; })
#define __arch_compare_and_exchange_bool_32_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_32_int(mem, new, old, mb1, mb2); \
__cmp; })
!__cmp; })
#define __arch_compare_and_exchange_bool_64_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_64_int(mem, new, old, mb1, mb2); \
__cmp; })
!__cmp; })
/* For all "val" routines, return the old value whether exchange
successful or not. */
@ -247,7 +247,7 @@ typedef uintmax_t uatomic_max_t;
unsigned long __ret, __tmp, __addr64, __sval; \
__asm__ __volatile__ ( \
mb1 \
" andnot %[__addr8],7,%[__addr64]\n" \
" andnot %[__addr16],7,%[__addr64]\n" \
" inswl %[__value],%[__addr16],%[__sval]\n" \
"1: ldq_l %[__tmp],0(%[__addr64])\n" \
" extwl %[__tmp],%[__addr16],%[__ret]\n" \
@ -271,13 +271,14 @@ typedef uintmax_t uatomic_max_t;
__asm__ __volatile__ ( \
mb1 \
"1: ldl_l %[__ret],%[__mem]\n" \
" mov %[__ret],%[__tmp]\n" \
" mov %[__val],%[__tmp]\n" \
" stl_c %[__tmp],%[__mem]\n" \
" beq %[__tmp],1b\n" \
mb2 \
: [__ret] "=&r" (__ret), \
[__tmp] "=&r" (__tmp) \
: [__mem] "m" (*(mem)) \
: [__mem] "m" (*(mem)), \
[__val] "Ir" (value) \
: "memory"); \
__ret; })
@ -287,13 +288,14 @@ typedef uintmax_t uatomic_max_t;
__asm__ __volatile__ ( \
mb1 \
"1: ldq_l %[__ret],%[__mem]\n" \
" mov %[__ret],%[__tmp]\n" \
" mov %[__val],%[__tmp]\n" \
" stq_c %[__tmp],%[__mem]\n" \
" beq %[__tmp],1b\n" \
mb2 \
: [__ret] "=&r" (__ret), \
[__tmp] "=&r" (__tmp) \
: [__mem] "m" (*(mem)) \
: [__mem] "m" (*(mem)), \
[__val] "Ir" (value) \
: "memory"); \
__ret; })