longjmp for ARM with FPU.

1 files changed, 36 insertions, 0 deletions

diff --git a/sysdeps/arm/fpu/__longjmp.S b/sysdeps/arm/fpu/__longjmp.S
new file mode 100644
index 0000000000..8afa177b20
--- /dev/null
+++ b/sysdeps/arm/fpu/__longjmp.S
@@ -0,0 +1,36 @@
+/* longjmp for ARM.
+   Copyright (C) 1997, 1998 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>
+
+/* __longjmp(jmpbuf, val) */
+
+ENTRY (__longjmp)
+	movs	r2, r0
+	movs	r0, r1		/* get the return value in place */
+	moveq	r1, #1		/* can't let setjmp() return zero! */
+
+	add	r2, r2, #48
+	lfmfd	f4, 4, [r2]
+
+	LOADREGS(ia, r2, {v1-v6, sl, fp, sp, pc})
+END (__longjmp)