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authorMike Frysinger <vapier@gentoo.org>2005-11-12 01:10:24 +0000
committerMike Frysinger <vapier@gentoo.org>2005-11-12 01:10:24 +0000
commit38545a368ca50c8c24e5adae349bcbcae2065132 (patch)
tree81eaac7b3d99330be800ab8ae97dee28f2c9b49b /libc/sysdeps/linux/hppa/bsd-setjmp.S
parent63f4057c6726e42960439780675ad165cecc9f75 (diff)
initial port to hppa
Diffstat (limited to 'libc/sysdeps/linux/hppa/bsd-setjmp.S')
-rw-r--r--libc/sysdeps/linux/hppa/bsd-setjmp.S36
1 files changed, 36 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/hppa/bsd-setjmp.S b/libc/sysdeps/linux/hppa/bsd-setjmp.S
new file mode 100644
index 000000000..04ddba465
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bsd-setjmp.S
@@ -0,0 +1,36 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. HPPA version.
+ Copyright (C) 2001 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+ We cannot do it in C because it must be a tail-call, so frame-unwinding
+ in setjmp doesn't clobber the state restored by longjmp. */
+
+ .text
+ .align 4
+ .globl setjmp
+ .export setjmp, code
+ .level 2.0
+ .proc
+ .callinfo
+ .import __sigsetjmp
+setjmp:
+ b __sigsetjmp
+ ldi 1, %r25
+
+ .procend