diff options
Diffstat (limited to 'libc/sysdeps/linux/csky/jmpbuf-unwind.h')
| -rw-r--r-- | libc/sysdeps/linux/csky/jmpbuf-unwind.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/csky/jmpbuf-unwind.h b/libc/sysdeps/linux/csky/jmpbuf-unwind.h new file mode 100644 index 000000000..30e39f451 --- /dev/null +++ b/libc/sysdeps/linux/csky/jmpbuf-unwind.h @@ -0,0 +1,15 @@ +#include <setjmp.h> +#include <stdint.h> +#include <unwind.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[0].__sp)) + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf[0].__sp) - (_adj)) + |