| /* Copyright (C) 1999-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| 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) |
| { |
| ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents; |
| int ret; |
| |
| if (elf_header->e_ident [EI_CLASS] == ELFCLASS32) |
| { |
| Elf32_Ehdr *elf32_header = (Elf32_Ehdr *) elf_header; |
| |
| ret = process_elf32_file (file_name, lib, flag, osversion, soname, |
| file_contents, file_length); |
| |
| if (!ret && EF_ARM_EABI_VERSION (elf32_header->e_flags) == EF_ARM_EABI_VER5) |
| { |
| if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_HARD) |
| *flag = FLAG_ARM_LIBHF|FLAG_ELF_LIBC6; |
| else if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_SOFT) |
| *flag = FLAG_ARM_LIBSF|FLAG_ELF_LIBC6; |
| else |
| /* We must assume the unmarked objects are compatible |
| with all ABI variants. Such objects may have been |
| generated in a transitional period when the ABI |
| tags were not added to all objects. */ |
| *flag = FLAG_ELF_LIBC6; |
| } |
| } |
| else |
| { |
| ret = process_elf64_file (file_name, lib, flag, osversion, soname, |
| file_contents, file_length); |
| /* AArch64 libraries are always libc.so.6+. */ |
| if (!ret) |
| *flag = FLAG_AARCH64_LIB64|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" |
