1*0Sstevel@tonic-gate/* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate/* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate#pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate#if defined(__lint) 30*0Sstevel@tonic-gate#include <kmdb/kmdb_start.h> 31*0Sstevel@tonic-gate#endif 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate#include <sys/asm_linkage.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate/* 36*0Sstevel@tonic-gate * This routine is called for the initial trip into the debugger. We need 37*0Sstevel@tonic-gate * to switch over to the debugger stack before entering the debugger. 38*0Sstevel@tonic-gate * Subsequent re-entries will longjmp their way in. 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate#if defined(__lint) 41*0Sstevel@tonic-gatevoid 42*0Sstevel@tonic-gatekmdb_first_start(void) 43*0Sstevel@tonic-gate{ 44*0Sstevel@tonic-gate} 45*0Sstevel@tonic-gate#else 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate ENTRY(kmdb_first_start) 48*0Sstevel@tonic-gate movq kmdb_main_stack, %rsp 49*0Sstevel@tonic-gate movq kmdb_main_stack_size, %rbx 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate addq %rbx, %rsp 52*0Sstevel@tonic-gate subq $1, %rsp 53*0Sstevel@tonic-gate andq $_BITNOT(STACK_ALIGN-1), %rsp 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate call kmdb_main 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate ret 58*0Sstevel@tonic-gate SET_SIZE(kmdb_first_start) 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate#endif 61