diff options
Diffstat (limited to 'sysdeps/i386/bits/setjmp.h')
| -rw-r--r-- | sysdeps/i386/bits/setjmp.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/i386/bits/setjmp.h b/sysdeps/i386/bits/setjmp.h new file mode 100644 index 0000000000..0c03073b36 --- /dev/null +++ b/sysdeps/i386/bits/setjmp.h @@ -0,0 +1,19 @@ +/* Define the machine-dependent type `jmp_buf'. Intel 386 version. */ + +#if defined (__USE_MISC) || defined (_ASM) +#define JB_BX 0 +#define JB_SI 1 +#define JB_DI 2 +#define JB_BP 3 +#define JB_SP 4 +#define JB_PC 5 +#endif + +#ifndef _ASM +typedef int __jmp_buf[6]; +#endif + +/* 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]) |