about summary refs log tree commit diff
path: root/sysdeps/sh/sh4/setjmp.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/sh/sh4/setjmp.S')
-rw-r--r--sysdeps/sh/sh4/setjmp.S29
1 files changed, 23 insertions, 6 deletions
diff --git a/sysdeps/sh/sh4/setjmp.S b/sysdeps/sh/sh4/setjmp.S
index c7b0aed0e7..f9a4f0a8ce 100644
--- a/sysdeps/sh/sh4/setjmp.S
+++ b/sysdeps/sh/sh4/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for SH4.
-   Copyright (C) 1999, 2000 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
@@ -18,9 +18,7 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
-#define _SETJMP_H
-#define _ASM
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
 
 ENTRY (__sigsetjmp)
 	/* Save registers */
@@ -31,9 +29,22 @@ ENTRY (__sigsetjmp)
 	fmov.s	fr12, @-r4
 	sts.l	fpscr, @-r4
 	stc.l	gbr, @-r4
+#ifdef PTR_MANGLE
+	sts	pr, 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
 	mov.l	r15, @-r4
 	mov.l	r14, @-r4
+#endif
 	mov.l	r13, @-r4
 	mov.l	r12, @-r4
 	mov.l	r11, @-r4
@@ -41,8 +52,13 @@ ENTRY (__sigsetjmp)
 	mov.l	r9, @-r4
 	mov.l	r8, @-r4
 
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	rts
+	 mov	#0, r0
+#else
 	/* Make a tail call to __sigjmp_save; it takes the same args.  */
-#ifdef SHARED
+# ifdef SHARED
 	mov.l	1f, r1
 	mova	1f, r0
 	bra	2f
@@ -58,12 +74,13 @@ ENTRY (__sigsetjmp)
 	.align	2
 .L1:
 	.long	C_SYMBOL_NAME(__sigjmp_save@GOT)
-#else
+# else
 	mov.l	.L1, r1
 	jmp	@r1
 	 nop
 	.align	2
 .L1:
 	.long	C_SYMBOL_NAME(__sigjmp_save)
+# endif
 #endif
 END (__sigsetjmp)