331 lines
12 KiB
C
331 lines
12 KiB
C
/* Abstract description of component ELF types.
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Copyright (C) 1998, 1999, 2000, 2002, 2004, 2007, 2015 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 1998.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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/* ELF header. */
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#define Ehdr(Bits, Ext) \
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START (Bits, Ehdr, Ext##Ehdr) \
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TYPE_EXTRA (unsigned char e_ident[EI_NIDENT];) \
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TYPE_XLATE (memmove (tdest->e_ident, tsrc->e_ident, EI_NIDENT);) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_type) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_machine) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), e_version) \
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TYPE_NAME (ElfW2(Bits, Ext##Addr), e_entry) \
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TYPE_NAME (ElfW2(Bits, Ext##Off), e_phoff) \
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TYPE_NAME (ElfW2(Bits, Ext##Off), e_shoff) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), e_flags) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_ehsize) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_phentsize) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_phnum) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_shentsize) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_shnum) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), e_shstrndx) \
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END (Bits, Ext##Ehdr)
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#define Ehdr32(Ext) \
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Ehdr(32, Ext)
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#define Ehdr64(Ext) \
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Ehdr(64, Ext)
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/* Program header. */
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#define Phdr32(Ext) \
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START (32, Phdr, Ext##Phdr) \
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TYPE_NAME (ElfW2(32, Ext##Word), p_type) \
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TYPE_NAME (ElfW2(32, Ext##Off), p_offset) \
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TYPE_NAME (ElfW2(32, Ext##Addr), p_vaddr) \
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TYPE_NAME (ElfW2(32, Ext##Addr), p_paddr) \
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TYPE_NAME (ElfW2(32, Ext##Word), p_filesz) \
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TYPE_NAME (ElfW2(32, Ext##Word), p_memsz) \
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TYPE_NAME (ElfW2(32, Ext##Word), p_flags) \
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TYPE_NAME (ElfW2(32, Ext##Word), p_align) \
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END (32, Ext##Phdr)
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#define Phdr64(Ext) \
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START (64, Phdr, Ext##Phdr) \
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TYPE_NAME (ElfW2(64, Ext##Word), p_type) \
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TYPE_NAME (ElfW2(64, Ext##Word), p_flags) \
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TYPE_NAME (ElfW2(64, Ext##Off), p_offset) \
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TYPE_NAME (ElfW2(64, Ext##Addr), p_vaddr) \
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TYPE_NAME (ElfW2(64, Ext##Addr), p_paddr) \
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TYPE_NAME (ElfW2(64, Ext##Xword), p_filesz) \
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TYPE_NAME (ElfW2(64, Ext##Xword), p_memsz) \
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TYPE_NAME (ElfW2(64, Ext##Xword), p_align) \
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END (64, Ext##Phdr)
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/* Section header. */
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#define Shdr32(Ext) \
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START (32, Shdr, Ext##Shdr) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_name) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_type) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_flags) \
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TYPE_NAME (ElfW2(32, Ext##Addr), sh_addr) \
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TYPE_NAME (ElfW2(32, Ext##Off), sh_offset) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_size) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_link) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_info) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_addralign) \
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TYPE_NAME (ElfW2(32, Ext##Word), sh_entsize) \
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END (32, Ext##Shdr)
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#define Shdr64(Ext) \
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START (64, Shdr, Ext##Shdr) \
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TYPE_NAME (ElfW2(64, Ext##Word), sh_name) \
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TYPE_NAME (ElfW2(64, Ext##Word), sh_type) \
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TYPE_NAME (ElfW2(64, Ext##Xword), sh_flags) \
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TYPE_NAME (ElfW2(64, Ext##Addr), sh_addr) \
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TYPE_NAME (ElfW2(64, Ext##Off), sh_offset) \
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TYPE_NAME (ElfW2(64, Ext##Xword), sh_size) \
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TYPE_NAME (ElfW2(64, Ext##Word), sh_link) \
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TYPE_NAME (ElfW2(64, Ext##Word), sh_info) \
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TYPE_NAME (ElfW2(64, Ext##Xword), sh_addralign) \
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TYPE_NAME (ElfW2(64, Ext##Xword), sh_entsize) \
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END (64, Ext##Shdr)
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/* Symbol table. */
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#define Sym32(Ext) \
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START (32, Sym, Ext##Sym) \
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TYPE_NAME (ElfW2(32, Ext##Word), st_name) \
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TYPE_NAME (ElfW2(32, Ext##Addr), st_value) \
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TYPE_NAME (ElfW2(32, Ext##Word), st_size) \
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TYPE_EXTRA (unsigned char st_info;) \
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TYPE_XLATE (tdest->st_info = tsrc->st_info;) \
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TYPE_EXTRA (unsigned char st_other;) \
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TYPE_XLATE (tdest->st_other = tsrc->st_other;) \
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TYPE_NAME (ElfW2(32, Ext##Half), st_shndx) \
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END (32, Ext##Sym)
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#define Sym64(Ext) \
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START (64, Sym, Ext##Sym) \
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TYPE_NAME (ElfW2(64, Ext##Word), st_name) \
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TYPE_EXTRA (unsigned char st_info;) \
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TYPE_XLATE (tdest->st_info = tsrc->st_info;) \
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TYPE_EXTRA (unsigned char st_other;) \
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TYPE_XLATE (tdest->st_other = tsrc->st_other;) \
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TYPE_NAME (ElfW2(64, Ext##Half), st_shndx) \
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TYPE_NAME (ElfW2(64, Ext##Addr), st_value) \
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TYPE_NAME (ElfW2(64, Ext##Xword), st_size) \
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END (64, Ext##Sym)
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/* Relocation. */
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#define Rel32(Ext) \
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START (32, Rel, Ext##Rel) \
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TYPE_NAME (ElfW2(32, Ext##Addr), r_offset) \
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TYPE_NAME (ElfW2(32, Ext##Word), r_info) \
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END (32, Ext##Rel)
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#define Rel64(Ext) \
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START (64, Rel, Ext##Rel) \
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TYPE_NAME (ElfW2(64, Ext##Addr), r_offset) \
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TYPE_NAME (ElfW2(64, Ext##Xword), r_info) \
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END (64, Ext##Rel)
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#define Rela32(Ext) \
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START (32, Rela, Ext##Rela) \
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TYPE_NAME (ElfW2(32, Ext##Addr), r_offset) \
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TYPE_NAME (ElfW2(32, Ext##Word), r_info) \
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TYPE_NAME (ElfW2(32, Ext##Sword), r_addend) \
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END (32, Ext##Rela)
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#define Rela64(Ext) \
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START (64, Rela, Ext##Rela) \
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TYPE_NAME (ElfW2(64, Ext##Addr), r_offset) \
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TYPE_NAME (ElfW2(64, Ext##Xword), r_info) \
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TYPE_NAME (ElfW2(64, Ext##Sxword), r_addend) \
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END (64, Ext##Rela)
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/* Note entry header. */
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#define Note(Bits, Ext) \
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START (Bits, Nhdr, Ext##Nhdr) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), n_namesz) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), n_descsz) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), n_type) \
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END (Bits, Ext##Nhdr)
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#define Note32(Ext) \
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Note (32, Ext)
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#define Note64(Ext) \
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Note (64, Ext)
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/* Dynamic section data. */
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#define Dyn32(Ext) \
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START (32, Dyn, Ext##Dyn) \
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TYPE_NAME (ElfW2(32, Ext##Sword), d_tag) \
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TYPE_EXTRA (union {) \
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TYPE_EXTRA (ElfW2(32, Ext##Word) d_val;) \
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TYPE_EXTRA (ElfW2(32, Ext##Addr) d_ptr;) \
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TYPE_XLATE (Elf32_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);) \
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TYPE_EXTRA (ElfW2(32, Ext##Off) d_off;) \
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TYPE_EXTRA (} d_un;) \
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END (32, Ext##Dyn)
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#define Dyn64(Ext) \
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START (64, Dyn, Ext##Dyn) \
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TYPE_NAME (ElfW2(64, Ext##Xword), d_tag) \
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TYPE_EXTRA (union {) \
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TYPE_EXTRA (ElfW2(64, Ext##Xword) d_val;) \
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TYPE_EXTRA (ElfW2(64, Ext##Addr) d_ptr;) \
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TYPE_XLATE (Elf64_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);) \
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TYPE_EXTRA (} d_un;) \
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END (64, Ext##Dyn)
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#ifndef GENERATE_CONVERSION
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/* Version definitions. */
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# define Verdef(Bits, Ext) \
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START (Bits, Verdef, Ext##Verdef) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vd_version) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vd_flags) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vd_ndx) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vd_cnt) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vd_hash) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vd_aux) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vd_next) \
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END (Bits, Ext##Verdef)
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# define Verdef32(Ext) \
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Verdef (32, Ext)
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# define Verdef64(Ext) \
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Verdef (64, Ext)
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# define Verdaux(Bits, Ext) \
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START (Bits, Verdaux, Ext##Verdaux) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vda_name) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vda_next) \
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END (Bits, Ext##Verdaux)
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# define Verdaux32(Ext) \
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Verdaux (32, Ext)
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# define Verdaux64(Ext) \
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Verdaux (64, Ext)
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/* Required versions. */
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# define Verneed(Bits, Ext) \
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START (Bits, Verneed, Ext##Verneed) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vn_version) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vn_cnt) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vn_file) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vn_aux) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vn_next) \
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END (Bits, Ext##Verneed)
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# define Verneed32(Ext) \
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Verneed (32, Ext)
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# define Verneed64(Ext) \
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Verneed (64, Ext)
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# define Vernaux(Bits, Ext) \
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START (Bits, Vernaux, Ext##Vernaux) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vna_hash) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vna_flags) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), vna_other) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vna_name) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), vna_next) \
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END (Bits, Ext##Vernaux)
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# define Vernaux32(Ext) \
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Vernaux (32, Ext)
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# define Vernaux64(Ext) \
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Vernaux (64, Ext)
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#endif
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/* Symbol information. */
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#define Syminfo(Bits, Ext) \
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START (Bits, Syminfo, Ext##Syminfo) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), si_boundto) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), si_flags) \
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END (Bits, Ext##Syminfo)
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#define Syminfo32(Ext) \
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Syminfo (32, Ext)
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#define Syminfo64(Ext) \
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Syminfo (64, Ext)
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/* Move information. */
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#define Move(Bits, Ext) \
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START (Bits, Move, Ext##Move) \
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TYPE_NAME (ElfW2(Bits, Ext##Xword), m_value) \
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TYPE_NAME (ElfW2(Bits, Ext##Xword), m_info) \
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TYPE_NAME (ElfW2(Bits, Ext##Xword), m_poffset) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), m_repeat) \
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TYPE_NAME (ElfW2(Bits, Ext##Half), m_stride) \
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END (Bits, Ext##Move)
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#define Move32(Ext) \
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Move (32, Ext)
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#define Move64(Ext) \
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Move (64, Ext)
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#define Lib(Bits, Ext) \
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START (Bits, Lib, Ext##Lib) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), l_name) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), l_time_stamp) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), l_checksum) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), l_version) \
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TYPE_NAME (ElfW2(Bits, Ext##Word), l_flags) \
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END (Bits, Ext##Lib)
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#define Lib32(Ext) \
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Lib (32, Ext)
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#define Lib64(Ext) \
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Lib (64, Ext)
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#define auxv_t32(Ext) \
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START (32, auxv_t, Ext##auxv_t) \
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TYPE_NAME (ElfW2(32, Ext##Word), a_type) \
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TYPE_EXTRA (union {) \
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TYPE_EXTRA (ElfW2(32, Ext##Word) a_val;) \
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TYPE_XLATE (Elf32_cvt_Addr1 (&tdest->a_un.a_val, &tsrc->a_un.a_val);) \
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TYPE_EXTRA (} a_un;) \
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END (32, Ext##auxv_t)
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#define auxv_t64(Ext) \
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START (64, auxv_t, Ext##auxv_t) \
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TYPE_NAME (ElfW2(64, Ext##Xword), a_type) \
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TYPE_EXTRA (union {) \
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TYPE_EXTRA (ElfW2(64, Ext##Xword) a_val;) \
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TYPE_XLATE (Elf64_cvt_Addr1 (&tdest->a_un.a_val, &tsrc->a_un.a_val);) \
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TYPE_EXTRA (} a_un;) \
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END (64, Ext##auxv_t)
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/* Note that there is actual compression data right after the Chdr.
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So we also have a separate conversion function for the whole
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section. */
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#define Chdr32(Ext) \
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START (32, Chdr, Ext##Chdr) \
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TYPE_NAME (ElfW2(32, Ext##Word), ch_type) \
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TYPE_NAME (ElfW2(32, Ext##Word), ch_size) \
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TYPE_NAME (ElfW2(32, Ext##Word), ch_addralign) \
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END (32, Ext##Chdr)
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#define Chdr64(Ext) \
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START (64, Chdr, Ext##Chdr) \
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TYPE_NAME (ElfW2(64, Ext##Word), ch_type) \
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TYPE_NAME (ElfW2(64, Ext##Word), ch_reserved) \
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TYPE_NAME (ElfW2(64, Ext##Xword), ch_size) \
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TYPE_NAME (ElfW2(64, Ext##Xword), ch_addralign) \
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END (64, Ext##Chdr)
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