/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifdef SYSLIBC_SCCS _sccsid:.asciz "@(#)sigreturn.s 5.1 (Berkeley) 07/02/86" #endif SYSLIBC_SCCS #include "SYS.h" /* * We must preserve the state of the registers as the user has set them up. */ #ifdef PROF #define POPR(r) movl (sp)+,r #undef ENTRY #define ENTRY(x) \ .globl _/**/x; .align 2; _/**/x: .word 0; \ pushl r0; pushl r1; pushl r2; pushl r3; pushl r4; pushl r5; \ .data; 1:; .long 0; .text; pushl $1b; callf $8,mcount; \ POPR(r5); POPR(r4); POPR(r3); POPR(r2); POPR(r1); POPR(r0); #endif PROF SYSCALL(sigreturn) ret