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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/sparc/sparc32/__longjmp.S | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/sparc/sparc32/__longjmp.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/__longjmp.S | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S index a5453b4294..1c81c92692 100644 --- a/sysdeps/sparc/sparc32/__longjmp.S +++ b/sysdeps/sparc/sparc32/__longjmp.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1991, 93, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +18,9 @@ #include <sysdep.h> -#include <jmpbuf-offsets.h> +#define _ASM 1 +#define _SETJMP_H +#include <bits/setjmp.h> #define ENV(base,reg) [%base + (reg * 4)] #define ST_FLUSH_WINDOWS 3 #define RW_FP [%fp + 0x48] @@ -29,9 +30,6 @@ ENTRY(__longjmp) use them while unwinding frames and their register windows. */ ld ENV(o0,JB_FP), %g3 /* Cache target FP in register %g3. */ -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (%g3, %g3, %g4) -#endif mov %o0, %g1 /* ENV in %g1 */ orcc %o1, %g0, %g2 /* VAL in %g2 */ be,a 0f /* Branch if zero; else skip delay slot. */ @@ -64,15 +62,8 @@ LOC(thread): * windows. */ ta ST_FLUSH_WINDOWS -#ifdef PTR_DEMANGLE - ld ENV(g1,JB_PC), %g5 /* Set return PC. */ - ld ENV(g1,JB_SP), %g1 /* Set saved SP on restore below. */ - PTR_DEMANGLE2 (%o7, %g5, %g4) - PTR_DEMANGLE2 (%fp, %g1, %g4) -#else ld ENV(g1,JB_PC), %o7 /* Set return PC. */ ld ENV(g1,JB_SP), %fp /* Set saved SP on restore below. */ -#endif sub %fp, 64, %sp /* Allocate a register frame. */ st %g3, RW_FP /* Set saved FP on restore below. */ retl @@ -80,17 +71,10 @@ LOC(thread): LOC(found): /* We have unwound register windows so %fp matches the target. */ -#ifdef PTR_DEMANGLE - PTR_DEMANGLE2 (%sp, %o0, %g4) -#else mov %o0, %sp /* OK, install new SP. */ -#endif LOC(sp_ok): ld ENV(g1,JB_PC), %o0 /* Extract target return PC. */ -#ifdef PTR_DEMANGLE - PTR_DEMANGLE2 (%o0, %o0, %g4) -#endif jmp %o0 + 8 /* Return there. */ mov %g2, %o0 /* Delay slot: set return value. */ |