diff options
Diffstat (limited to 'libpthread')
| -rw-r--r-- | libpthread/linuxthreads.old/sysdeps/x86_64/pt-machine.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libpthread/linuxthreads.old/sysdeps/x86_64/pt-machine.h b/libpthread/linuxthreads.old/sysdeps/x86_64/pt-machine.h index 8a2d1a762..f6ff845ac 100644 --- a/libpthread/linuxthreads.old/sysdeps/x86_64/pt-machine.h +++ b/libpthread/linuxthreads.old/sysdeps/x86_64/pt-machine.h @@ -31,8 +31,8 @@ # define PT_EI extern inline __attribute__ ((always_inline)) # endif -extern long int testandset (int *spinlock); -extern int __compare_and_swap (long int *p, long int oldval, long int newval); +extern long int testandset (int *__spinlock); +extern int __compare_and_swap (long int *__p, long int __oldval, long int __newval); /* Get some notion of the current stack. Need not be exactly the top of the stack, just something somewhere in the current frame. */ @@ -42,14 +42,14 @@ register char * stack_pointer __asm__ ("%rsp") __attribute_used__; /* Spinlock implementation; required. */ PT_EI long int -testandset (int *spinlock) +testandset (int *__spinlock) { long int ret; __asm__ __volatile__ ( "xchgl %k0, %1" - : "=r"(ret), "=m"(*spinlock) - : "0"(1), "m"(*spinlock) + : "=r"(ret), "=m"(*__spinlock) + : "0"(1), "m"(*__spinlock) : "memory"); return ret; @@ -60,14 +60,14 @@ testandset (int *spinlock) # define HAS_COMPARE_AND_SWAP PT_EI int -__compare_and_swap (long int *p, long int oldval, long int newval) +__compare_and_swap (long int *__p, long int __oldval, long int __newval) { char ret; long int readval; __asm__ __volatile__ ("lock; cmpxchgq %3, %1; sete %0" - : "=q" (ret), "=m" (*p), "=a" (readval) - : "r" (newval), "m" (*p), "a" (oldval) + : "=q" (ret), "=m" (*__p), "=a" (readval) + : "r" (__newval), "m" (*__p), "a" (__oldval) : "memory"); return ret; } |