gcc/ggc-none.c

   1 /* Null garbage collection for the GNU compiler.
   2    Copyright (C) 1998, 1999, 2000, 2003, 2004
   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 and certain language-specific
  23    targets (such as java), where we don't really need GC at all.
  24    This prevents problems with pulling in all the tree stuff.  */
  25
  26 #ifdef GENERATOR_FILE
  27 #include "bconfig.h"
  28 #else
  29 #include "config.h"
  30 #endif
  31
  32 #include "system.h"
  33 #include "coretypes.h"
  34 #include "ggc.h"
  35
  36 struct alloc_zone *rtl_zone = NULL;
  37 struct alloc_zone *garbage_zone = NULL;
  38
  39 void *
  40 ggc_alloc_typed_stat (enum gt_types_enum ARG_UNUSED (gte), size_t size
  41                       MEM_STAT_DECL)
  42 {
  43   return xmalloc (size);
  44 }
  45
  46 void *
  47 ggc_alloc_stat (size_t size MEM_STAT_DECL)
  48 {
  49   return xmalloc (size);
  50 }
  51
  52 void *
  53 ggc_alloc_zone_stat (size_t size, struct alloc_zone * ARG_UNUSED (zone)
  54                      MEM_STAT_DECL)
  55 {
  56   return xmalloc (size);
  57 }
  58
  59 void *
  60 ggc_alloc_cleared_stat (size_t size MEM_STAT_DECL)
  61 {
  62   return xcalloc (size, 1);
  63 }
  64
  65 void *
  66 ggc_realloc_stat (void *x, size_t size MEM_STAT_DECL)
  67 {
  68   return xrealloc (x, size);
  69 }