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/*
* libpulp - User-space Livepatching Library
*
* Copyright (C) 2017-2021 SUSE Software Solutions GmbH
*
* This file is part of libpulp.
*
* libpulp is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* libpulp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with libpulp. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PACKER_H
#define PACKER_H
#include <gelf.h>
#include <stdio.h>
#include <unistd.h>
#include "ulp_common.h"
struct arguments;
struct ulp_so_info;
struct argp_option;
void unload_elf(Elf **elf, int *fd);
Elf *load_elf(const char *obj, int *fd);
Elf_Scn *get_dynsym(Elf *elf);
Elf_Scn *get_symtab(Elf *elf);
Elf_Scn *get_build_id_note(Elf *elf);
int get_object_metadata(Elf *elf, struct ulp_object *obj);
int get_target_addrs(struct ulp_so_info *, struct ulp_object *);
int create_patch_metadata_file(struct ulp_metadata *ulp, const char *filename);
int add_dependency(struct ulp_metadata *ulp, struct ulp_dependency *dep,
const char *filename);
int get_build_id(Elf_Scn *s, char *buildid_buf, unsigned *len);
int get_elf_buildid(Elf *elf, char *buf, unsigned *len);
void *get_symbol_addr(Elf *elf, Elf_Scn *s, const char *search);
int run_packer(struct arguments *);
struct argp_option *get_command_option_packer(void);
#endif /* PACKER_H */
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