diff options
Diffstat (limited to 'libc/sysdeps/linux/xtensa/jmpbuf-unwind.h')
| -rw-r--r-- | libc/sysdeps/linux/xtensa/jmpbuf-unwind.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/xtensa/jmpbuf-unwind.h b/libc/sysdeps/linux/xtensa/jmpbuf-unwind.h new file mode 100644 index 000000000..160a70cf2 --- /dev/null +++ b/libc/sysdeps/linux/xtensa/jmpbuf-unwind.h @@ -0,0 +1,26 @@ +/* Copyright (C) 1997, 1998, 2007 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., 51 Franklin Street - Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ + +#include <setjmp.h> +#include <jmpbuf-offsets.h> + +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *) (address) < (void *) (jmpbuf)[JB_SP]) |