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 the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18#if defined(SYSLIBC_SCCS) && !defined(lint) 19 .asciz "@(#)sigreturn.s 5.5 (Berkeley) 06/27/88" 20#endif /* SYSLIBC_SCCS and not lint */ 21 22#include "SYS.h" 23 24/* 25 * We must preserve the state of the registers as the user has set them up. 26 */ 27#ifdef PROF 28#undef ENTRY 29#define ENTRY(x) \ 30 .globl _/**/x; .align 2; _/**/x: .word 0; pushr $0x3f; \ 31 .data; 1:; .long 0; .text; moval 1b,r0; jsb mcount; popr $0x3f 32#endif PROF 33 34SYSCALL(sigreturn) 35 ret 36