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8918cc95e8
Pull Request: https://github.com/freebsd/freebsd-src/pull/888 Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
126 lines
4.4 KiB
C
126 lines
4.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 1998 Robert Nordier
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/endian.h>
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#include <stddef.h>
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#include "elfh.h"
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#define SET_ME 0xeeeeeeee /* filled in by btxld */
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/*
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* ELF header template.
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*/
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const struct elfh elfhdr = {
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{
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{
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ELFMAG0, ELFMAG1, ELFMAG2, ELFMAG3, /* e_ident */
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ELFCLASS32, ELFDATA2LSB, EV_CURRENT, 0,
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'F', 'r', 'e', 'e', 'B', 'S', 'D', 0
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},
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htole16(ET_EXEC), /* e_type */
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htole16(EM_386), /* e_machine */
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htole32(EV_CURRENT), /* e_version */
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htole32(SET_ME), /* e_entry */
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htole32(offsetof(struct elfh, p)), /* e_phoff */
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htole32(offsetof(struct elfh, sh)), /* e_shoff */
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0, /* e_flags */
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htole16(sizeof(elfhdr.e)), /* e_ehsize */
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htole16(sizeof(elfhdr.p[0])), /* e_phentsize */
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htole16(nitems(elfhdr.p)), /* e_phnum */
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htole16(sizeof(elfhdr.sh[0])), /* e_shentsize */
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htole16(nitems(elfhdr.sh)), /* e_shnum */
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htole16(1) /* e_shstrndx */
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},
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{
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{
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htole32(PT_LOAD), /* p_type */
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htole32(sizeof(elfhdr)), /* p_offset */
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htole32(SET_ME), /* p_vaddr */
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htole32(SET_ME), /* p_paddr */
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htole32(SET_ME), /* p_filesz */
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htole32(SET_ME), /* p_memsz */
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htole32(PF_R | PF_X), /* p_flags */
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htole32(0x1000) /* p_align */
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},
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{
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htole32(PT_LOAD), /* p_type */
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htole32(SET_ME), /* p_offset */
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htole32(SET_ME), /* p_vaddr */
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htole32(SET_ME), /* p_paddr */
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htole32(SET_ME), /* p_filesz */
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htole32(SET_ME), /* p_memsz */
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htole32(PF_R | PF_W), /* p_flags */
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htole32(0x1000) /* p_align */
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}
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},
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{
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{
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0, htole32(SHT_NULL), 0, 0, 0, 0, htole32(SHN_UNDEF), 0, 0, 0
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},
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{
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htole32(1), /* sh_name */
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htole32(SHT_STRTAB), /* sh_type */
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0, /* sh_flags */
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0, /* sh_addr */
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htole32(offsetof(struct elfh, shstrtab)), /* sh_offset */
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htole32(sizeof(elfhdr.shstrtab)), /* sh_size */
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htole32(SHN_UNDEF), /* sh_link */
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0, /* sh_info */
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htole32(1), /* sh_addralign */
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0 /* sh_entsize */
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},
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{
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htole32(0xb), /* sh_name */
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htole32(SHT_PROGBITS), /* sh_type */
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htole32(SHF_EXECINSTR | SHF_ALLOC), /* sh_flags */
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htole32(SET_ME), /* sh_addr */
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htole32(SET_ME), /* sh_offset */
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htole32(SET_ME), /* sh_size */
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htole32(SHN_UNDEF), /* sh_link */
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0, /* sh_info */
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htole32(4), /* sh_addralign */
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0 /* sh_entsize */
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},
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{
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htole32(0x11), /* sh_name */
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htole32(SHT_PROGBITS), /* sh_type */
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htole32(SHF_ALLOC | SHF_WRITE), /* sh_flags */
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htole32(SET_ME), /* sh_addr */
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htole32(SET_ME), /* sh_offset */
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htole32(SET_ME), /* sh_size */
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htole32(SHN_UNDEF), /* sh_link */
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0, /* sh_info */
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htole32(4), /* sh_addralign */
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0 /* sh_entsize */
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}
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},
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"\0.shstrtab\0.text\0.data" /* shstrtab */
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};
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