1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29/* 30 * exit routine from linker/loader to kernel 31 */ 32 33#include <sys/asm_linkage.h> 34#include <sys/reboot.h> 35 36/* 37 * exitto is called from main() and does 1 things 38 * It then jumps directly to the just-loaded standalone. 39 * There is NO RETURN from exitto(). 40 */ 41 42#if defined(lint) 43 44/* ARGSUSED */ 45void 46exitto(caddr_t entrypoint) 47{} 48 49#else /* lint */ 50 51 52 ENTRY(exitto) 53 54 /preserve destination in temporary register %r11 55 movq %rdi, %r11 56 57 /holds address of array of pointers to functions 58 / $arg1 59 movq $romp, %rax 60 movq (%rax), %rdi 61 62 /holds address of bootops structure 63 / $arg2 64 movq $ops, %rax 65 movq (%rax), %rdx 66 67 movq boothowto, %rax 68 andq $RB_DEBUGENTER, %rax 69 jz 1f 70 71 / Enter the debugger 72 int $T_DBGENTR 73 741: / Call destination 75 call *%r11 76 77 SET_SIZE(exitto) 78 79#endif 80 81