/* Initialization code run first thing by the ELF startup code.  Linux version.   Copyright (C) 1995-2004, 2005, 2007 Free Software Foundation, Inc.   This file is part of the GNU C Library.   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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <stdio.h>#include <stdlib.h>#include <fcntl.h>#include <unistd.h>#include <sysdep.h>#include <fpu_control.h>#include <sys/param.h>#include <sys/types.h>#include <libc-internal.h>#include <ldsodefs.h>/* Set nonzero if we have to be prepared for more then one libc being   used in the process.  Safe assumption if initializer never runs.  */int __libc_multiple_libcs attribute_hidden = 1;/* Remember the command line argument and enviroment contents for   later calls of initializers for dynamic libraries.  */int __libc_argc attribute_hidden;char **__libc_argv attribute_hidden;void__libc_init_first (int argc, char **argv, char **envp){#ifdef SHARED  /* For DSOs we do not need __libc_init_first but instead _init.  */}voidattribute_hidden_init (int argc, char **argv, char **envp){#endif#ifdef USE_NONOPTION_FLAGS  extern void __getopt_clean_environment (char **);#endif  __libc_multiple_libcs = &_dl_starting_up && !_dl_starting_up;  /* Make sure we don't initialize twice.  */  if (!__libc_multiple_libcs)    {      /* Set the FPU control word to the proper default value if the	 kernel would use a different value.  (In a static program we	 don't have this information.)  */#ifdef SHARED      if (__fpu_control != GLRO(dl_fpu_control))#endif	__setfpucw (__fpu_control);    }  /* Save the command-line arguments.  */  __libc_argc = argc;  __libc_argv = argv;  __environ = envp;#ifndef SHARED  __libc_init_secure ();  /* First the initialization which normally would be done by the     dynamic linker.  */  _dl_non_dynamic_init ();#endif#ifdef VDSO_SETUP  VDSO_SETUP ();#endif  __init_misc (argc, argv, envp);#ifdef USE_NONOPTION_FLAGS  /* This is a hack to make the special getopt in GNU libc working.  */  __getopt_clean_environment (envp);#endif#ifdef SHARED  __libc_global_ctors ();#endif}/* This function is defined here so that if this file ever gets into   ld.so we will get a link error.  Having this file silently included   in ld.so causes disaster, because the _init definition above will   cause ld.so to gain an init function, which is not a cool thing. */extern void _dl_start (void) __attribute__ ((noreturn));void_dl_start (void){  abort ();}