glibc/csu/version.c

/* Copyright (C) 1992-2002, 2003, 2004, 2006 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 "version.h"
#include <tls.h>
#include <gnu/libc-version.h>

static const char __libc_release[] = RELEASE;
static const char __libc_version[] = VERSION;

static const char banner[] =
"GNU C Library "RELEASE" release version "VERSION", by Roland McGrath et al.\n\
Copyright (C) 2006 Free Software Foundation, Inc.\n\
This is free software; see the source for copying conditions.\n\
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
PARTICULAR PURPOSE.\n\
Compiled by GNU CC version "__VERSION__".\n"
#include "version-info.h"
#ifdef GLIBC_OLDEST_ABI
"The oldest ABI supported: " GLIBC_OLDEST_ABI ".\n"
#endif
#ifdef USE_TLS
"Thread-local storage support included.\n"
#endif
"For bug reporting instructions, please see:\n\
<http://www.gnu.org/software/libc/bugs.html>.\n";

#include <unistd.h>

extern void __libc_print_version (void);
void
__libc_print_version (void)
{
  __write (STDOUT_FILENO, banner, sizeof banner - 1);
}

extern const char *__gnu_get_libc_release (void);
const char *
__gnu_get_libc_release (void)
{
  return __libc_release;
}
weak_alias (__gnu_get_libc_release, gnu_get_libc_release)

extern const char *__gnu_get_libc_version (void);
const char *
__gnu_get_libc_version (void)
{
  return __libc_version;
}
weak_alias (__gnu_get_libc_version, gnu_get_libc_version)

#ifdef HAVE_ELF
/* This function is the entry point for the shared object.
   Running the library as a program will get here.  */

extern void __libc_main (void) __attribute__ ((noreturn));
void
__libc_main (void)
{
  __libc_print_version ();
  _exit (0);
}
#endif