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authorUlrich Drepper <drepper@redhat.com>2006-01-20 16:49:36 +0000
committerUlrich Drepper <drepper@redhat.com>2006-01-20 16:49:36 +0000
commita6df738797825b5d19448903b9b7c35b091e13c2 (patch)
tree84bcbef708f799bdfda21dd76bbba26a53ae2e7d /sysdeps/sh/sh4
parent7c65e9001b93d5d20046bc4d50fd10fff5f4adc2 (diff)
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* sysdeps/sh/sh4/__longjmp.S: Demangle also r14 and r15.
* sysdeps/sh/sh3/__longjmp.S: Likewise. * sysdeps/sh/sh4/setjmp.S: Mangle also r14 and r15. * sysdeps/sh/sh3/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.h [__ASSEMBLER__] (PTR_MANGLE): Add temporary register as the second parameter. (PTR_DEMANGLE): Likewize. (PTR_MANGLE2, PTR_DEMANGLE2): Define.
Diffstat (limited to 'sysdeps/sh/sh4')
-rw-r--r--sysdeps/sh/sh4/__longjmp.S17
-rw-r--r--sysdeps/sh/sh4/setjmp.S11
2 files changed, 21 insertions, 7 deletions
diff --git a/sysdeps/sh/sh4/__longjmp.S b/sysdeps/sh/sh4/__longjmp.S
index cc525952f7..320a7d11f7 100644
--- a/sysdeps/sh/sh4/__longjmp.S
+++ b/sysdeps/sh/sh4/__longjmp.S
@@ -1,5 +1,5 @@
/* longjmp for SH.
- Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2005, 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
@@ -30,19 +30,26 @@ ENTRY (__longjmp)
mov.l @r4+, r10
mov.l @r4+, r11
mov.l @r4+, r12
- mov.l @r4+, r13
- mov.l @r4+, r14
mov r5, r0 /* get the return value in place */
tst r0, r0
bf.s 1f
- mov.l @r4+, r15
+ mov.l @r4+, r13
mov #1,r0 /* can't let setjmp() return zero! */
1:
#ifdef PTR_DEMANGLE
mov.l @r4+, r2
- PTR_DEMANGLE (r2)
+ PTR_DEMANGLE (r2, r1)
+ mov r2, r14
+ mov.l @r4+, r2
+ PTR_DEMANGLE2 (r2, r1)
+ mov r2, r15
+ mov.l @r4+, r2
+ PTR_DEMANGLE2 (r2, r1)
lds r2, pr
+ mov #0, r1
#else
+ mov.l @r4+, r14
+ mov.l @r4+, r15
lds.l @r4+, pr
#endif
ldc.l @r4+, gbr
diff --git a/sysdeps/sh/sh4/setjmp.S b/sysdeps/sh/sh4/setjmp.S
index cd7e3aa18f..f9a4f0a8ce 100644
--- a/sysdeps/sh/sh4/setjmp.S
+++ b/sysdeps/sh/sh4/setjmp.S
@@ -31,13 +31,20 @@ ENTRY (__sigsetjmp)
stc.l gbr, @-r4
#ifdef PTR_MANGLE
sts pr, r2
- PTR_MANGLE (r2)
+ PTR_MANGLE (r2, r1)
mov.l r2, @-r4
+ mov r15, r2
+ PTR_MANGLE2 (r2, r1)
+ mov.l r2, @-r4
+ mov r14, r2
+ PTR_MANGLE2 (r2, r1)
+ mov.l r2, @-r4
+ mov #0, r1
#else
sts.l pr, @-r4
-#endif
mov.l r15, @-r4
mov.l r14, @-r4
+#endif
mov.l r13, @-r4
mov.l r12, @-r4
mov.l r11, @-r4