diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | sysdeps/alpha/bits/atomic.h | 22 |
2 files changed, 21 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog index abd3d3c09d..1a7a9b8227 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,14 @@ 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. * include/sys/time.h (__settimeofday, __setitimer, __utimes): Likewise. * include/sys/wait.h (__wait4): Likewise. diff --git a/sysdeps/alpha/bits/atomic.h b/sysdeps/alpha/bits/atomic.h index ead76a75aa..073e6508fc 100644 --- a/sysdeps/alpha/bits/atomic.h +++ b/sysdeps/alpha/bits/atomic.h @@ -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; }) |