contrib/gcc-3.4/gcc/ggc-none.c

   1 /* Null garbage collection for the GNU compiler.
   2    Copyright (C) 1998, 1999, 2000, 2003
   3    Free Software Foundation, Inc.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2, or (at your option)
  10    any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING.  If not, write to the Free
  19    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20    02111-1307, USA.  */
  21
  22 /* This version is used by the gen* programs, where we don't really
  23    need GC at all.  This prevents problems with pulling in all the
  24    tree stuff.  */
  25
  26 #include "config.h"
  27 #include "system.h"
  28 #include "coretypes.h"
  29 #include "tm.h"
  30 #include "ggc.h"
  31 struct alloc_zone *rtl_zone = NULL;
  32 struct alloc_zone *garbage_zone = NULL;
  33
  34 void *
  35 ggc_alloc_typed (enum gt_types_enum gte ATTRIBUTE_UNUSED, size_t size)
  36 {
  37   return xmalloc (size);
  38 }
  39
  40 void *
  41 ggc_alloc (size_t size)
  42 {
  43   return xmalloc (size);
  44 }
  45
  46 void *
  47 ggc_alloc_zone (size_t size, struct alloc_zone *zone ATTRIBUTE_UNUSED)
  48 {
  49   return xmalloc (size);
  50 }
  51
  52 void *
  53 ggc_alloc_cleared (size_t size)
  54 {
  55   return xcalloc (size, 1);
  56 }
  57
  58 void *
  59 ggc_realloc (void *x, size_t size)
  60 {
  61   return xrealloc (x, size);
  62 }