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authorWaldemar Brodkorb <wbx@openadk.org>2015-10-08 20:28:39 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2015-10-09 05:34:32 +0200
commit4d8e5484afb4978f672a8568ddd12e628fb02724 (patch)
tree58be2b52d5afb90974cee8303c6966fb0298f7a0 /libc/sysdeps/linux/or1k/jmpbuf-unwind.h
parente78a0f58f23347c822c182d1c01f6eb9b9866d60 (diff)
add new architecture support for or1k
Information about Openrisc: http://opencores.org/or1k/Main_Page Integrated from: https://github.com/openrisc/uClibc-or1k
Diffstat (limited to 'libc/sysdeps/linux/or1k/jmpbuf-unwind.h')
-rw-r--r--libc/sysdeps/linux/or1k/jmpbuf-unwind.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/or1k/jmpbuf-unwind.h b/libc/sysdeps/linux/or1k/jmpbuf-unwind.h
new file mode 100644
index 000000000..436073b60
--- /dev/null
+++ b/libc/sysdeps/linux/or1k/jmpbuf-unwind.h
@@ -0,0 +1,24 @@
+/* Copyright (C) 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
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf)[JB_SP])