/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if defined(SYSLIBC_SCCS) && !defined(lint) .asciz "@(#)sigreturn.s 5.5 (Berkeley) 06/27/88" #endif /* SYSLIBC_SCCS and not lint */ #include "SYS.h" /* * We must preserve the state of the registers as the user has set them up. */ #ifdef PROF #undef ENTRY #define ENTRY(x) \ .globl _/**/x; .align 2; _/**/x: .word 0; pushr $0x3f; \ .data; 1:; .long 0; .text; moval 1b,r0; jsb mcount; popr $0x3f #endif PROF SYSCALL(sigreturn) ret