diff options
Diffstat (limited to 'sysdeps/i386/jmpbuf-unwind.h')
| -rw-r--r-- | sysdeps/i386/jmpbuf-unwind.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/i386/jmpbuf-unwind.h b/sysdeps/i386/jmpbuf-unwind.h index ca445f8d24..039159d1ed 100644 --- a/sysdeps/i386/jmpbuf-unwind.h +++ b/sysdeps/i386/jmpbuf-unwind.h @@ -22,6 +22,11 @@ #include <unwind.h> #include <sysdep.h> +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ + ((void *) (address) < (void *) demangle ((jmpbuf)[JB_SP])) + #define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) |