1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h>
| 1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h>
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28__FBSDID("$FreeBSD: head/sys/boot/i386/libi386/elf32_freebsd.c 119482 2003-08-25 23:28:32Z obrien $");
| 28__FBSDID("$FreeBSD: head/sys/boot/i386/libi386/elf32_freebsd.c 134459 2004-08-29 00:48:42Z iedowse $");
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29 30#include <sys/param.h> 31#include <sys/exec.h> 32#include <sys/linker.h> 33#include <string.h> 34#include <machine/bootinfo.h> 35#include <machine/elf.h> 36#include <stand.h> 37 38#include "bootstrap.h" 39#include "libi386.h" 40#include "btxv86.h" 41 42static int elf32_exec(struct preloaded_file *amp);
| 29 30#include <sys/param.h> 31#include <sys/exec.h> 32#include <sys/linker.h> 33#include <string.h> 34#include <machine/bootinfo.h> 35#include <machine/elf.h> 36#include <stand.h> 37 38#include "bootstrap.h" 39#include "libi386.h" 40#include "btxv86.h" 41 42static int elf32_exec(struct preloaded_file *amp);
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| 43static int elf32_obj_exec(struct preloaded_file *amp);
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43 44struct file_format i386_elf = { elf32_loadfile, elf32_exec };
| 44 45struct file_format i386_elf = { elf32_loadfile, elf32_exec };
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| 46struct file_format i386_elf_obj = { elf32_obj_loadfile, elf32_obj_exec };
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45 46/* 47 * There is an a.out kernel and one or more a.out modules loaded. 48 * We wish to start executing the kernel image, so make such 49 * preparations as are required, and do so. 50 */ 51static int 52elf32_exec(struct preloaded_file *fp) 53{ 54 struct file_metadata *md; 55 Elf_Ehdr *ehdr; 56 vm_offset_t entry, bootinfop, modulep, kernend; 57 int boothowto, err, bootdev; 58 59 if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL) 60 return(EFTYPE); /* XXX actually EFUCKUP */ 61 ehdr = (Elf_Ehdr *)&(md->md_data); 62 63 err = bi_load32(fp->f_args, &boothowto, &bootdev, &bootinfop, &modulep, &kernend); 64 if (err != 0) 65 return(err); 66 entry = ehdr->e_entry & 0xffffff; 67 68#ifdef DEBUG 69 printf("Start @ 0x%lx ...\n", entry); 70#endif 71 72 dev_cleanup(); 73 __exec((void *)entry, boothowto, bootdev, 0, 0, 0, bootinfop, modulep, kernend); 74 75 panic("exec returned"); 76}
| 47 48/* 49 * There is an a.out kernel and one or more a.out modules loaded. 50 * We wish to start executing the kernel image, so make such 51 * preparations as are required, and do so. 52 */ 53static int 54elf32_exec(struct preloaded_file *fp) 55{ 56 struct file_metadata *md; 57 Elf_Ehdr *ehdr; 58 vm_offset_t entry, bootinfop, modulep, kernend; 59 int boothowto, err, bootdev; 60 61 if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL) 62 return(EFTYPE); /* XXX actually EFUCKUP */ 63 ehdr = (Elf_Ehdr *)&(md->md_data); 64 65 err = bi_load32(fp->f_args, &boothowto, &bootdev, &bootinfop, &modulep, &kernend); 66 if (err != 0) 67 return(err); 68 entry = ehdr->e_entry & 0xffffff; 69 70#ifdef DEBUG 71 printf("Start @ 0x%lx ...\n", entry); 72#endif 73 74 dev_cleanup(); 75 __exec((void *)entry, boothowto, bootdev, 0, 0, 0, bootinfop, modulep, kernend); 76 77 panic("exec returned"); 78}
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| 79 80static int 81elf32_obj_exec(struct preloaded_file *fp) 82{ 83 return (EFTYPE); 84}
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