/*
* Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef _SALIBELF_H_
#define _SALIBELF_H_
#include <elf.h>
#include "elfmacros.h"
#include "libproc_impl.h"
// read ELF file header.
int read_elf_header(int fd, ELF_EHDR* ehdr);
// is given file descriptor corresponds to an ELF file?
bool is_elf_file(int fd);
// read program header table of an ELF file. caller has to
// free the result pointer after use. NULL on failure.
ELF_PHDR* read_program_header_table(int fd, ELF_EHDR* hdr);
// read section header table of an ELF file. caller has to
// free the result pointer after use. NULL on failure.
ELF_SHDR* read_section_header_table(int fd, ELF_EHDR* hdr);
// read a particular section's data. caller has to free the
// result pointer after use. NULL on failure.
void* read_section_data(int fd, ELF_EHDR* ehdr, ELF_SHDR* shdr);
// find the base address at which the library wants to load itself
uintptr_t find_base_address(int fd, ELF_EHDR* ehdr);
#endif /* _SALIBELF_H_ */