gcc/ggc-callbacks.c

   1 /* Empty GC callbacks to be used by languages that don't support GC.
   2    Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   3
   4    This file is part of GNU CC.
   5
   6    GNU CC is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    GNU CC is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GNU CC; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #include "config.h"
  22 #include "system.h"
  23 #include "rtl.h"
  24 #include "tree.h"
  25 #include "tm_p.h"
  26 #include "ggc.h"
  27
  28 void ATTRIBUTE_NORETURN
  29 lang_mark_tree (t)
  30      union tree_node *t ATTRIBUTE_UNUSED;
  31 {
  32   /* If this function is called, we are doing GC.  But, this file is
  33      only included in compilers for languages that don't support GC.  */
  34   abort ();
  35 }
  36