gcc/config/sparc/openbsd.h

   1 /* Configuration file for sparc OpenBSD target.
   2    Copyright (C) 1999, 2002, 2003, 2004 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC 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 GCC 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 GCC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21 /* Target OS builtins.  */
  22 #define TARGET_OS_CPP_BUILTINS()                \
  23   do                                            \
  24     {                                           \
  25         builtin_define ("__unix__");            \
  26         builtin_define ("__OpenBSD__");         \
  27         builtin_assert ("system=unix");         \
  28         builtin_assert ("system=OpenBSD");      \
  29     }                                           \
  30   while (0)
  31
  32 /* Layout of source language data types */
  33
  34 /* This must agree with <machine/ansi.h> */
  35 #undef SIZE_TYPE
  36 #define SIZE_TYPE "unsigned int"
  37
  38 #undef PTRDIFF_TYPE
  39 #define PTRDIFF_TYPE "int"
  40
  41 #undef WCHAR_TYPE
  42 #define WCHAR_TYPE "int"
  43
  44 #undef WCHAR_TYPE_SIZE
  45 #define WCHAR_TYPE_SIZE 32
  46
  47 /* Specific options for DBX Output.  */
  48
  49 /* This is BSD, so it wants DBX format.  */
  50 #define DBX_DEBUGGING_INFO 1
  51
  52 /* This is the char to use for continuation */
  53 #define DBX_CONTIN_CHAR '?'
  54
  55 /* Stack & calling: aggregate returns.  */
  56
  57 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
  58    we want to retain compatibility with older gcc versions.  */
  59 #undef DEFAULT_PCC_STRUCT_RETURN
  60 #define DEFAULT_PCC_STRUCT_RETURN 0
  61
  62 /* Assembler format: exception region output.  */
  63
  64 /* All configurations that don't use elf must be explicit about not using
  65    dwarf unwind information.  */
  66 #define DWARF2_UNWIND_INFO 0
  67
  68 #undef ASM_PREFERRED_EH_DATA_FORMAT