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1/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Andreas Jaeger <aj@suse.de>, 1999 and
4 Jakub Jelinek <jakub@redhat.com>, 1999.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
19
20
21int process_elf32_file (const char *file_name, const char *lib, int *flag,
22 unsigned int *osversion, char **soname,
23 void *file_contents, size_t file_length);
24int process_elf64_file (const char *file_name, const char *lib, int *flag,
25 unsigned int *osversion, char **soname,
26 void *file_contents, size_t file_length);
27
28/* Returns 0 if everything is ok, != 0 in case of error. */
29int
30process_elf_file (const char *file_name, const char *lib, int *flag,
31 unsigned int *osversion, char **soname, void *file_contents,
32 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 {
39 Elf32_Ehdr *elf32_header = (Elf32_Ehdr *) elf_header;
40
41 ret = process_elf32_file (file_name, lib, flag, osversion, soname,
42 file_contents, file_length);
43
44 if (!ret && EF_ARM_EABI_VERSION (elf32_header->e_flags) == EF_ARM_EABI_VER5)
45 {
46 if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_HARD)
47 *flag = FLAG_ARM_LIBHF|FLAG_ELF_LIBC6;
48 else if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_SOFT)
49 *flag = FLAG_ARM_LIBSF|FLAG_ELF_LIBC6;
50 else
51 /* We must assume the unmarked objects are compatible
52 with all ABI variants. Such objects may have been
53 generated in a transitional period when the ABI
54 tags were not added to all objects. */
55 *flag = FLAG_ELF_LIBC6;
56 }
57 }
58 else
59 {
60 ret = process_elf64_file (file_name, lib, flag, osversion, soname,
61 file_contents, file_length);
62 /* AArch64 libraries are always libc.so.6+. */
63 if (!ret)
64 *flag = FLAG_AARCH64_LIB64|FLAG_ELF_LIBC6;
65 }
66 return ret;
67}
68
69#undef __ELF_NATIVE_CLASS
70#undef process_elf_file
71#define process_elf_file process_elf32_file
72#define __ELF_NATIVE_CLASS 32
73#include "elf/readelflib.c"
74
75#undef __ELF_NATIVE_CLASS
76#undef process_elf_file
77#define process_elf_file process_elf64_file
78#define __ELF_NATIVE_CLASS 64
79#include "elf/readelflib.c"
80

Warning: That file was not part of the compilation database. It may have many parsing errors.