1/*-
 2 *	$NetBSD: setjmp.h,v 1.3 1998/09/16 23:51:27 thorpej Exp $
 3 */
 4
 5#ifndef _MACHINE_SETJMP_H_
 6#define	_MACHINE_SETJMP_H_
 7
 8#include <sys/cdefs.h>
 9
10#ifdef _KERNEL
11#define	_JBLEN	25	/* Kernel doesn't save FP and Altivec regs */
12#else
13#define	_JBLEN	100
14#endif
15
16/*
17 * jmp_buf and sigjmp_buf are encapsulated in different structs to force
18 * compile-time diagnostics for mismatches.  The structs are the same
19 * internally to avoid some run-time errors for mismatches.
20 */
21#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
22typedef	struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1];
23#endif
24
25typedef	struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1];
26
27#endif /* !_MACHINE_SETJMP_H_ */