text: /* Copyright (C) 1999-2015 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>, 2000.
  
     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, file_flag = 0;
  
    switch (elf_header->e_machine)
      {
      case EM_X86_64:
        if (elf_header->e_ident[EI_CLASS] == ELFCLASS64)
  	/* X86-64 64bit libraries are always libc.so.6+.  */
  	file_flag = FLAG_X8664_LIB64|FLAG_ELF_LIBC6;
        else
  	/* X32 libraries are always libc.so.6+.  */
  	file_flag = FLAG_X8664_LIBX32|FLAG_ELF_LIBC6;
        break;
  #ifndef SKIP_EM_IA_64
      case EM_IA_64:
        if (elf_header->e_ident[EI_CLASS] == ELFCLASS64)
  	{
  	  /* IA64 64bit libraries are always libc.so.6+.  */
  	  file_flag = FLAG_IA64_LIB64|FLAG_ELF_LIBC6;
  	  break;
  	}
        goto failed;
  #endif
      case EM_386:
        if (elf_header->e_ident[EI_CLASS] == ELFCLASS32)
  	break;
        /* Fall through.  */
      default:
  #ifndef SKIP_EM_IA_64
  failed:
  #endif
        error (0, 0, _("%s is for unknown machine %d.\n"),
  	     file_name, elf_header->e_machine);
        return 1;
      }
  
    if (elf_header->e_ident[EI_CLASS] == ELFCLASS32)
      ret = process_elf32_file (file_name, lib, flag, osversion, soname,
  			      file_contents, file_length);
    else
      ret = process_elf64_file (file_name, lib, flag, osversion, soname,
  			      file_contents, file_length);
  
    if (!ret && file_flag)
      *flag = file_flag;
  
    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"
  