Add an SH port done by Jean-Yves Avenard of Hewlett-Packard - Embedded

and Personal Systems.  Thanks!
 -Erik

1 files changed, 52 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/sh/setjmp.S b/libc/sysdeps/linux/sh/setjmp.S
new file mode 100644
index 000000000..449d936dc
--- /dev/null
+++ b/libc/sysdeps/linux/sh/setjmp.S
@@ -0,0 +1,52 @@
+/* setjmp for SH3.
+   Copyright (C) 1999, 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+ENTRY (__sigsetjmp)
+/*
+	.globl	__sigsetjmp
+	.align	4
+__sigsetjmp:
+*/
+	/* Save registers */
+	add	#(JB_SIZE - 4 * 5), r4
+	stc.l	gbr, @-r4
+	sts.l	pr, @-r4
+	mov.l	r15, @-r4
+	mov.l	r14, @-r4
+	mov.l	r13, @-r4
+	mov.l	r12, @-r4
+	mov.l	r11, @-r4
+	mov.l	r10, @-r4
+	mov.l	r9, @-r4
+	mov.l	r8, @-r4
+
+	/* Make a tail call to __sigjmp_save; it takes the same args.  */
+	mov.l	.L1, r1
+	jmp	@r1
+	 nop
+	.align	2
+.L1:
+	.long	__sigjmp_save
+END (__sigsetjmp)