From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- sysdeps/sparc/sparc32/__longjmp.S | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'sysdeps/sparc/sparc32/__longjmp.S') diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S index 1c81c92692..a5453b4294 100644 --- a/sysdeps/sparc/sparc32/__longjmp.S +++ b/sysdeps/sparc/sparc32/__longjmp.S @@ -1,4 +1,5 @@ -/* Copyright (C) 1991, 93, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2006 + 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 @@ -18,9 +19,7 @@ #include -#define _ASM 1 -#define _SETJMP_H -#include +#include #define ENV(base,reg) [%base + (reg * 4)] #define ST_FLUSH_WINDOWS 3 #define RW_FP [%fp + 0x48] @@ -30,6 +29,9 @@ 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. */ @@ -62,8 +64,15 @@ 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 @@ -71,10 +80,17 @@ 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. */ -- cgit 1.4.1