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authorUlrich Drepper <drepper@redhat.com>1998-03-18 14:41:31 +0000
committerUlrich Drepper <drepper@redhat.com>1998-03-18 14:41:31 +0000
commit28756a4b21b6f38e633169c1197662a95d9184f7 (patch)
tree6761dfd5a15f0b50ca6fe425a2f451815fd1f9b6 /sysdeps/arm
parentdf27fae1e84892d89e543d962dd28e95a7c83bc5 (diff)
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longjmp for ARM with FPU.
Diffstat (limited to 'sysdeps/arm')
-rw-r--r--sysdeps/arm/fpu/__longjmp.S36
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)