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 *isa_level, char **soname,
21 			void *file_contents, size_t file_length);
22 int process_elf64_file (const char *file_name, const char *lib,
23 			int *flag, unsigned int *isa_level, char **soname,
24 			void *file_contents, size_t file_length);
25 
26 /* Returns 0 if everything is ok, != 0 in case of error.  */
27 int
process_elf_file(const char * file_name,const char * lib,int * flag,unsigned int * isa_level,char ** soname,void * file_contents,size_t file_length)28 process_elf_file (const char *file_name, const char *lib, int *flag,
29 		  unsigned int *isa_level, char **soname, void *file_contents,
30 		  size_t file_length)
31 {
32   ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
33   int ret;
34 
35   if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
36     return process_elf32_file (file_name, lib, flag, isa_level, soname,
37 			       file_contents, file_length);
38   else
39     {
40       ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
41 				file_contents, file_length);
42       /* Intel 64bit libraries are always libc.so.6+.  */
43       if (!ret)
44 	*flag = FLAG_IA64_LIB64|FLAG_ELF_LIBC6;
45       return ret;
46     }
47 }
48 
49 #undef __ELF_NATIVE_CLASS
50 #undef process_elf_file
51 #define process_elf_file process_elf32_file
52 #define __ELF_NATIVE_CLASS 32
53 #include "elf/readelflib.c"
54 
55 #undef __ELF_NATIVE_CLASS
56 #undef process_elf_file
57 #define process_elf_file process_elf64_file
58 #define __ELF_NATIVE_CLASS 64
59 #include "elf/readelflib.c"
60