diff options
Diffstat (limited to 'linuxthreads/sysdeps/i386/i686/pt-machine.h')
| -rw-r--r-- | linuxthreads/sysdeps/i386/i686/pt-machine.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/linuxthreads/sysdeps/i386/i686/pt-machine.h b/linuxthreads/sysdeps/i386/i686/pt-machine.h index 92798ac8b9..7df3e7e487 100644 --- a/linuxthreads/sysdeps/i386/i686/pt-machine.h +++ b/linuxthreads/sysdeps/i386/i686/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. i686 version. - Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <rth@tamu.edu>. @@ -26,8 +26,7 @@ /* Get some notion of the current stack. Need not be exactly the top of the stack, just something somewhere in the current frame. */ -#define CURRENT_STACK_FRAME stack_pointer -register char * stack_pointer __asm__ ("%esp"); +#define CURRENT_STACK_FRAME __builtin_frame_address (0) /* Spinlock implementation; required. */ @@ -38,8 +37,8 @@ testandset (int *spinlock) __asm__ __volatile__ ( "xchgl %0, %1" - : "=r"(ret), "=m"(*spinlock) - : "0"(1), "m"(*spinlock) + : "=r" (ret), "=m" (*spinlock) + : "0" (1), "m" (*spinlock) : "memory"); return ret; |