glibc/sysdeps/i386/bits/setjmp.h

24 lines
549 B
C

/* Define the machine-dependent type `jmp_buf'. Intel 386 version. */
#ifndef _SETJMP_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
#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])