1 | /* Copyright (C) 2000-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | |
19 | int process_elf32_file (const char *file_name, const char *lib, |
20 | int *flag, unsigned int *osversion, |
21 | unsigned int *isa_level, char **soname, |
22 | void *file_contents, size_t file_length); |
23 | int process_elf64_file (const char *file_name, const char *lib, |
24 | int *flag, unsigned int *osversion, |
25 | unsigned int *isa_level, char **soname, |
26 | void *file_contents, size_t file_length); |
27 | |
28 | /* Returns 0 if everything is ok, != 0 in case of error. */ |
29 | int |
30 | process_elf_file (const char *file_name, const char *lib, int *flag, |
31 | unsigned int *osversion, unsigned int *isa_level, |
32 | char **soname, void *file_contents, size_t file_length) |
33 | { |
34 | ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents; |
35 | int ret; |
36 | |
37 | if (elf_header->e_ident [EI_CLASS] == ELFCLASS32) |
38 | return process_elf32_file (file_name, lib, flag, osversion, isa_level, |
39 | soname, file_contents, file_length); |
40 | else |
41 | { |
42 | ret = process_elf64_file (file_name, lib, flag, osversion, isa_level, |
43 | soname, file_contents, file_length); |
44 | /* Intel 64bit libraries are always libc.so.6+. */ |
45 | if (!ret) |
46 | *flag = FLAG_IA64_LIB64|FLAG_ELF_LIBC6; |
47 | return ret; |
48 | } |
49 | } |
50 | |
51 | #undef __ELF_NATIVE_CLASS |
52 | #undef process_elf_file |
53 | #define process_elf_file process_elf32_file |
54 | #define __ELF_NATIVE_CLASS 32 |
55 | #include "elf/readelflib.c" |
56 | |
57 | #undef __ELF_NATIVE_CLASS |
58 | #undef process_elf_file |
59 | #define process_elf_file process_elf64_file |
60 | #define __ELF_NATIVE_CLASS 64 |
61 | #include "elf/readelflib.c" |
62 | |