xref: /netbsd/sys/arch/amd64/include/setjmp.h (revision 6550d01e)
1 /*	$NetBSD: setjmp.h,v 1.2 2008/10/26 00:08:15 mrg Exp $	*/
2 
3 #ifdef __x86_64__
4 
5 /*
6  * machine/setjmp.h: machine dependent setjmp-related information.
7  * These are only the callee-saved registers, code calling setjmp
8  * will expect the rest to be clobbered anyway.
9  */
10 
11 #define _JB_RBX		0
12 #define _JB_RBP		1
13 #define _JB_R12		2
14 #define _JB_R13		3
15 #define _JB_R14		4
16 #define _JB_R15		5
17 #define _JB_RSP		6
18 #define _JB_PC		7
19 #define _JB_SIGFLAG	8
20 #define _JB_SIGMASK	9
21 
22 #define	_JBLEN	11		/* size, in longs, of a jmp_buf */
23 
24 #else	/*	__x86_64__	*/
25 
26 #include <i386/setjmp.h>
27 
28 #endif	/*	__x86_64__	*/
29