diff options
Diffstat (limited to 'linuxthreads/sysdeps/powerpc/pt-machine.h')
| -rw-r--r-- | linuxthreads/sysdeps/powerpc/pt-machine.h | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/linuxthreads/sysdeps/powerpc/pt-machine.h b/linuxthreads/sysdeps/powerpc/pt-machine.h index a52af8a7eb..7829c779e6 100644 --- a/linuxthreads/sysdeps/powerpc/pt-machine.h +++ b/linuxthreads/sysdeps/powerpc/pt-machine.h @@ -2,7 +2,6 @@ powerpc version. Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Richard Henderson <rth@tamu.edu>. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -31,34 +30,6 @@ #define sync() __asm__ __volatile__ ("sync") #endif -/* Spinlock implementation; required. */ -#if BROKEN_PPC_ASM_CR0 -static -#else -extern inline -#endif -int -testandset (int *spinlock) -{ - int ret; - - sync(); - __asm__ __volatile__( - "0: lwarx %0,0,%1 ;" - " cmpwi %0,0;" - " bne 1f;" - " stwcx. %2,0,%1;" - " bne- 0b;" - "1: " - : "=&r"(ret) - : "r"(spinlock), "r"(1) - : "cr0", "memory"); - sync(); - - return ret != 0; -} - - /* 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 @@ -74,7 +45,7 @@ static extern inline #endif int -__compare_and_swap (int *p, int oldval, int newval) +__compare_and_swap (long *p, long oldval, long newval) { int ret; |