gcc/config/i370/xm-linux.h

   1 /* Configuration for GNU C-compiler for System/370.
   2    Copyright (C) 1989, 1993, 1997 Free Software Foundation, Inc.
   3    Contributed by Jan Stein (jan@cd.chalmers.se).
   4    Modified for OS/390 OpenEdition by Dave Pitts (dpitts@cozx.com)
   5    Modified for 390/Linux by Linas Vepstas (linas@linas.org)
   6
   7 This file is part of GNU CC.
   8
   9 GNU CC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GNU CC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GNU CC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.  */
  23
  24 /* #defines that need visibility everywhere.  */
  25
  26 #define USE_STDARGS 1
  27 #define USE_PROTOTYPES 1
  28
  29 /* This describes the machine the compiler is hosted on.  */
  30
  31 #define HOST_BITS_PER_CHAR      8
  32 #define HOST_BITS_PER_SHORT     16
  33 #define HOST_BITS_PER_INT       32
  34 #define HOST_BITS_PER_LONG      32
  35 #define HOST_BITS_PER_LONGLONG  64
  36 #define HOST_FLOAT_FORMAT       IEEE_FLOAT_FORMAT
  37
  38 #define HOST_WORDS_BIG_ENDIAN
  39
  40 /* If not compiled with GNU C, use the C alloca and use only int bitfields.  */
  41 #ifndef __GNUC__
  42 #define USE_C_ALLOCA
  43 #if __STDC__
  44 extern void *alloca ();
  45 #else
  46 extern char *alloca ();
  47 #endif
  48 #define ONLY_INT_FIELDS
  49 #endif
  50
  51 // #define USG
  52
  53 /* Target machine dependencies.  tm.h is a symbolic link to the actual
  54    target specific file.  */
  55
  56 #include "tm.h"
  57
  58 /* Arguments to use with `exit'.  */
  59 #define SUCCESS_EXIT_CODE       0
  60 #define FATAL_EXIT_CODE         12
  61
  62 // #define NO_DBX_FORMAT
  63