80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*
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* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _OBJTOOL_ELF_H
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#define _OBJTOOL_ELF_H
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#include <stdio.h>
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#include <gelf.h>
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#include <linux/list.h>
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struct section {
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struct list_head list;
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GElf_Shdr sh;
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struct list_head symbol_list;
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struct list_head rela_list;
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struct section *base, *rela;
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struct symbol *sym;
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Elf_Data *elf_data;
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char *name;
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int idx;
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unsigned long data;
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unsigned int len;
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};
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struct symbol {
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struct list_head list;
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GElf_Sym sym;
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struct section *sec;
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char *name;
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int idx;
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unsigned char bind, type;
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unsigned long offset;
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unsigned int len;
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};
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struct rela {
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struct list_head list;
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GElf_Rela rela;
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struct symbol *sym;
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unsigned int type;
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int offset;
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int addend;
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};
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struct elf {
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Elf *elf;
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GElf_Ehdr ehdr;
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int fd;
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char *name;
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struct list_head sections;
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};
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struct elf *elf_open(const char *name);
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struct section *find_section_by_name(struct elf *elf, const char *name);
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struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset);
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struct rela *find_rela_by_dest(struct section *sec, unsigned long offset);
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struct rela *find_rela_by_dest_range(struct section *sec, unsigned long offset,
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unsigned int len);
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struct symbol *find_containing_func(struct section *sec, unsigned long offset);
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void elf_close(struct elf *elf);
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#endif /* _OBJTOOL_ELF_H */
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