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Diffstat (limited to 'sysdeps/sparc/sparc32/__longjmp.S')
-rw-r--r--sysdeps/sparc/sparc32/__longjmp.S24
1 files changed, 20 insertions, 4 deletions
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 <sysdep.h>
-#define _ASM 1
-#define _SETJMP_H
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
#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. */