csu/version.c

   1 /* Copyright (C) 1992,93,94,95,96,97,98,99,2000 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include "version.h"
  20 #include <tls.h>
  21 #include <gnu/libc-version.h>
  22
  23 static const char __libc_release[] = RELEASE;
  24 static const char __libc_version[] = VERSION;
  25
  26 static const char banner[] =
  27 "GNU C Library "RELEASE" release version "VERSION", by Roland McGrath et al.\n\
  28 Copyright (C) 1992-2001, 2002 Free Software Foundation, Inc.\n\
  29 This is free software; see the source for copying conditions.\n\
  30 There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
  31 PARTICULAR PURPOSE.\n\
  32 Compiled by GNU CC version "__VERSION__".\n"
  33 #include "version-info.h"
  34 #ifdef GLIBC_OLDEST_ABI
  35 "The oldest ABI supported: " GLIBC_OLDEST_ABI ".\n"
  36 #endif
  37 #ifdef USE_TLS
  38 "Thread-local storage support included.\n"
  39 #endif
  40 "Report bugs using the `glibcbug' script to <bugs@gnu.org>.\n";
  41
  42 #include <unistd.h>
  43
  44 extern void __libc_print_version (void);
  45 void
  46 __libc_print_version (void)
  47 {
  48   __write (STDOUT_FILENO, banner, sizeof banner - 1);
  49 }
  50
  51 extern const char *__gnu_get_libc_release (void);
  52 const char *
  53 __gnu_get_libc_release (void)
  54 {
  55   return __libc_release;
  56 }
  57 weak_alias (__gnu_get_libc_release, gnu_get_libc_release)
  58
  59 extern const char *__gnu_get_libc_version (void);
  60 const char *
  61 __gnu_get_libc_version (void)
  62 {
  63   return __libc_version;
  64 }
  65 weak_alias (__gnu_get_libc_version, gnu_get_libc_version)
  66
  67 #ifdef HAVE_ELF
  68 /* This function is the entry point for the shared object.
  69    Running the library as a program will get here.  */
  70
  71 extern void __libc_main (void) __attribute__ ((noreturn));
  72 void
  73 __libc_main (void)
  74 {
  75   __libc_print_version ();
  76   _exit (0);
  77 }
  78 #endif