/* $OpenBSD: exec_i386.c,v 1.31 2006/03/27 20:34:21 mickey Exp $ */ /* * Copyright (c) 1997-1998 Michael Shalayeff * Copyright (c) 1997 Tobias Weingartner * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #include #include #include #include #include #include "disk.h" #include "libsa.h" #include typedef void (*startfuncp)(int, int, int, int, int, int, int, int) __attribute__ ((noreturn)); void run_loadfile(u_long *marks, int howto) { u_long entry; #ifndef _TEST dev_t bootdev = bootdev_dip->bootdev; size_t ac = BOOTARG_LEN; caddr_t av = (caddr_t)BOOTARG_OFF; bios_consdev_t cd; extern int com_speed; /* from bioscons.c */ if (sa_cleanup != NULL) (*sa_cleanup)(); cd.consdev = cn_tab->cn_dev; cd.conspeed = com_speed; addbootarg(BOOTARG_CONSDEV, sizeof(cd), &cd); /* Pass memory map to the kernel */ mem_pass(); makebootargs(av, &ac); entry = marks[MARK_ENTRY] & 0x0fffffff; printf("entry point at 0x%x\n", (int) entry); /* stack and the gung is ok at this point, so, no need for asm setup */ (*(startfuncp)entry)(howto, bootdev, BOOTARG_APIVER, marks[MARK_END], extmem, cnvmem, ac, (int)av); /* not reached */ #endif }