154406Storek/* 2*61176Sbostic * Copyright (c) 1992, 1993 3*61176Sbostic * The Regents of the University of California. All rights reserved. 454406Storek * 554406Storek * This software was developed by the Computer Systems Engineering group 654406Storek * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 754406Storek * contributed to Berkeley. 854406Storek * 954406Storek * %sccs.include.redist.c% 1054406Storek * 1154406Storek * from: $Header: ptrace.s,v 1.2 91/12/20 01:59:00 leres Exp $ 1254406Storek */ 1354406Storek 1454406Storek#if defined(LIBC_SCCS) && !defined(lint) 15*61176Sbostic .asciz "@(#)ptrace.s 8.1 (Berkeley) 06/04/93" 1654406Storek#endif /* LIBC_SCCS and not lint */ 1754406Storek 1854406Storek#include "SYS.h" 1954406Storek 2054406StorekENTRY(ptrace) 2154406Storek sethi %hi(_errno), %g1 2254406Storek st %g0, [%g1 + %lo(_errno)] 2354406Storek mov SYS_ptrace, %g1 2454406Storek t ST_SYSCALL 2554406Storek bcc 1f 2654406Storek nop 2754406Storek ERROR() 2854406Storek1: 2954406Storek retl 3054406Storek nop 31