diff options
| author | Peter S. Mazinger <ps.m@gmx.net> | 2011-03-13 20:56:54 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2012-06-15 14:00:23 +0200 |
| commit | 0078a92e395d3e351c0ff23536781b58a800131e (patch) | |
| tree | 39396e644f01bee3a2c8ddd009ec0fd521f3cff6 /libc/sysdeps/linux/x86_64/jmpbuf-unwind.h | |
| parent | 8f86b8a1977128e2795737fed2577b377cc2b15e (diff) | |
add jmpbuf-offsets.h and jmpbuf-unwind.h for all archs (LT related)
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/x86_64/jmpbuf-unwind.h')
| -rw-r--r-- | libc/sysdeps/linux/x86_64/jmpbuf-unwind.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h new file mode 100644 index 000000000..885f64f32 --- /dev/null +++ b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ +#include <setjmp.h> +#include <jmpbuf-offsets.h> + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#if __WORDSIZE == 64 +# define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *) (address) < (void *) (jmpbuf)[JB_RSP]) +#else +# define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *) (address) < (void *) (jmpbuf)[JB_SP]) +#endif |