| /* | |
| * Copyright (c) 2003, 2020, 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" | |
| struct elf_section { | |
| ELF_SHDR *c_shdr; | |
| void *c_data; | |
| }; | |
| // 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); | |
| // Find an ELF section. | |
| struct elf_section *find_section_by_name(char *name, | |
| int fd, | |
| ELF_EHDR *ehdr, | |
| struct elf_section *scn_cache); | |
| #endif /* _SALIBELF_H_ */ |