ports/sysdeps/unix/sysv/linux/ia64/readelflib.c

   1 /* Copyright (C) 2000-2014 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    <http://www.gnu.org/licenses/>.  */
  17
  18
  19 int process_elf32_file (const char *file_name, const char *lib, int *flag,
  20                         unsigned int *osversion, char **soname,
  21                         void *file_contents, size_t file_length);
  22 int process_elf64_file (const char *file_name, const char *lib, int *flag,
  23                         unsigned int *osversion, 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
  28 process_elf_file (const char *file_name, const char *lib, int *flag,
  29                   unsigned int *osversion, char **soname,
  30                   void *file_contents, 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, osversion, soname,
  37                                file_contents, file_length);
  38   else
  39     {
  40       ret = process_elf64_file (file_name, lib, flag, osversion, 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"