gcc/config/alpha/vms64.h

   1 /* Output variables, constants and external declarations, for GNU compiler.
   2    Copyright (C) 2001, 2007, 2009 Free Software Foundation, Inc.
   3    Contributed by Douglas Rupp (rupp@gnat.com).
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public 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 COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #undef TARGET_OS_CPP_BUILTINS
  22 #define TARGET_OS_CPP_BUILTINS()                \
  23     do {                                        \
  24         builtin_define_std ("vms");             \
  25         builtin_define_std ("VMS");             \
  26         builtin_define ("__ALPHA");             \
  27         builtin_assert ("system=vms");          \
  28         builtin_define ("__IEEE_FLOAT");        \
  29         builtin_define ("__LONG_POINTERS=1");   \
  30     } while (0)
  31
  32 #undef SUBTARGET_SWITCHES
  33 #define SUBTARGET_SWITCHES \
  34   { "malloc64",    MASK_MALLOC64,     "Malloc data into P2 space" },
  35
  36 #undef TARGET_DEFAULT
  37 #define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS | MASK_MALLOC64)
  38
  39 #undef LONG_TYPE_SIZE
  40 #define LONG_TYPE_SIZE 64
  41
  42 #undef POINTER_SIZE
  43 #define POINTER_SIZE 64
  44
  45 /* Eventhough pointers are 64bits, only 32bit ever remain significant in code
  46    addresses.  */
  47 #define MASK_RETURN_ADDR (GEN_INT (0xffffffff))
  48
  49 /* Defaults to "long int" */
  50 #undef SIZE_TYPE
  51 #undef PTRDIFF_TYPE
  52
  53 # include "config/vms/vms-crtl-64.h"