/* Define the machine-dependent type `jmp_buf'. Intel 386 version. */ #ifndef _SETJMP_H # error "Never include directly; use 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])