xref: /csrg-svn/lib/libc/vax/sys/sigreturn.s (revision 34391)
1/*
2 * Copyright (c) 1983 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms are permitted
6 * provided that this notice is preserved and that due credit is given
7 * to the University of California at Berkeley. The name of the University
8 * may not be used to endorse or promote products derived from this
9 * software without specific written prior permission. This software
10 * is provided ``as is'' without express or implied warranty.
11 */
12
13#if defined(SYSLIBC_SCCS) && !defined(lint)
14_sccsid:.asciz	"@(#)sigreturn.s	5.4 (Berkeley) 05/20/88"
15#endif /* SYSLIBC_SCCS and not lint */
16
17#include "SYS.h"
18
19/*
20 * We must preserve the state of the registers as the user has set them up.
21 */
22#ifdef PROF
23#undef ENTRY
24#define	ENTRY(x) \
25	.globl _/**/x; .align 2; _/**/x: .word 0; pushr $0x3f; \
26	.data; 1:; .long 0; .text; moval 1b,r0; jsb mcount; popr $0x3f
27#endif PROF
28
29SYSCALL(sigreturn)
30	ret
31