diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/jmpbuf-unwind.h')
| -rw-r--r-- | libc/sysdeps/linux/sparc/jmpbuf-unwind.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc/jmpbuf-unwind.h b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h new file mode 100644 index 000000000..9024a80d1 --- /dev/null +++ b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h @@ -0,0 +1,23 @@ +/* + * 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> + +#if __WORDSIZE == 64 + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp) + +#else + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((int) (address) < (jmpbuf)[JB_SP]) + +#endif |