| /* Copyright (C) 1999-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Alexandre Oliva <aoliva@redhat.com> |
| Based on work ../x86_64/readelflib.c, |
| contributed by Andreas Jaeger <aj@suse.de>, 1999 and |
| Jakub Jelinek <jakub@redhat.com>, 1999. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| int process_elf32_file (const char *file_name, const char *lib, int *flag, |
| unsigned int *osversion, char **soname, |
| void *file_contents, size_t file_length); |
| int process_elf64_file (const char *file_name, const char *lib, int *flag, |
| unsigned int *osversion, char **soname, |
| void *file_contents, size_t file_length); |
| |
| /* Returns 0 if everything is ok, != 0 in case of error. */ |
| int |
| process_elf_file (const char *file_name, const char *lib, int *flag, |
| unsigned int *osversion, char **soname, void *file_contents, |
| size_t file_length) |
| { |
| union |
| { |
| Elf64_Ehdr *eh64; |
| Elf32_Ehdr *eh32; |
| ElfW(Ehdr) *eh; |
| } |
| elf_header; |
| int ret; |
| |
| elf_header.eh = file_contents; |
| if (elf_header.eh->e_ident [EI_CLASS] == ELFCLASS32) |
| { |
| ret = process_elf32_file (file_name, lib, flag, osversion, soname, |
| file_contents, file_length); |
| if (!ret) |
| { |
| Elf32_Word flags = elf_header.eh32->e_flags; |
| int nan2008 = (flags & EF_MIPS_NAN2008) != 0; |
| |
| /* n32 libraries are always libc.so.6+, o32 only if 2008 NaN. */ |
| if ((flags & EF_MIPS_ABI2) != 0) |
| *flag = (nan2008 ? FLAG_MIPS64_LIBN32_NAN2008 |
| : FLAG_MIPS64_LIBN32) | FLAG_ELF_LIBC6; |
| else if (nan2008) |
| *flag = FLAG_MIPS_LIB32_NAN2008 | FLAG_ELF_LIBC6; |
| } |
| } |
| else |
| { |
| ret = process_elf64_file (file_name, lib, flag, osversion, soname, |
| file_contents, file_length); |
| /* n64 libraries are always libc.so.6+. */ |
| if (!ret) |
| { |
| Elf64_Word flags = elf_header.eh64->e_flags; |
| int nan2008 = (flags & EF_MIPS_NAN2008) != 0; |
| |
| *flag = (nan2008 ? FLAG_MIPS64_LIBN64_NAN2008 |
| : FLAG_MIPS64_LIBN64) | FLAG_ELF_LIBC6; |
| } |
| } |
| |
| return ret; |
| } |
| |
| #undef __ELF_NATIVE_CLASS |
| #undef process_elf_file |
| #define process_elf_file process_elf32_file |
| #define __ELF_NATIVE_CLASS 32 |
| #include "elf/readelflib.c" |
| |
| #undef __ELF_NATIVE_CLASS |
| #undef process_elf_file |
| #define process_elf_file process_elf64_file |
| #define __ELF_NATIVE_CLASS 64 |
| #include "elf/readelflib.c" |
