diff options
Diffstat (limited to 'arch/ppc/xmon/setjmp.c')
-rw-r--r-- | arch/ppc/xmon/setjmp.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/ppc/xmon/setjmp.c b/arch/ppc/xmon/setjmp.c deleted file mode 100644 index 28352bac2ae..00000000000 --- a/arch/ppc/xmon/setjmp.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - * - * NB this file must be compiled with -O2. - */ - -int -xmon_setjmp(long *buf) -{ - asm ("mflr 0; stw 0,0(%0);" - "stw 1,4(%0); stw 2,8(%0);" - "mfcr 0; stw 0,12(%0);" - "stmw 13,16(%0)" - : : "r" (buf)); - /* XXX should save fp regs as well */ - return 0; -} - -void -xmon_longjmp(long *buf, int val) -{ - if (val == 0) - val = 1; - asm ("lmw 13,16(%0);" - "lwz 0,12(%0); mtcrf 0x38,0;" - "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);" - "mtlr 0; mr 3,%1" - : : "r" (buf), "r" (val)); -} |