gcc/config/rs6000/freebsd.h

   1 /* Definitions for PowerPC running FreeBSD using the ELF format
   2    Copyright (C) 2001, 2003, 2007, 2009, 2010, 2011
   3    Free Software Foundation, Inc.
   4    Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify it
   9    under the terms of the GNU General Public License as published
  10    by the Free Software Foundation; either version 3, or (at your
  11    option) any later version.
  12
  13    GCC is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GCC; see the file COPYING3.  If not see
  20    <http://www.gnu.org/licenses/>.  */
  21
  22 /* Override the defaults, which exist to force the proper definition.  */
  23
  24 #undef  CPP_OS_DEFAULT_SPEC
  25 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_freebsd)"
  26
  27 #undef  STARTFILE_DEFAULT_SPEC
  28 #define STARTFILE_DEFAULT_SPEC "%(startfile_freebsd)"
  29
  30 #undef  ENDFILE_DEFAULT_SPEC
  31 #define ENDFILE_DEFAULT_SPEC "%(endfile_freebsd)"
  32
  33 #undef  LIB_DEFAULT_SPEC
  34 #define LIB_DEFAULT_SPEC "%(lib_freebsd)"
  35
  36 #undef  LINK_START_DEFAULT_SPEC
  37 #define LINK_START_DEFAULT_SPEC "%(link_start_freebsd)"
  38
  39 #undef  LINK_OS_DEFAULT_SPEC
  40 #define LINK_OS_DEFAULT_SPEC "%(link_os_freebsd)"
  41
  42 /* XXX: This is wrong for many platforms in sysv4.h.
  43    We should work on getting that definition fixed.  */
  44 #undef  LINK_SHLIB_SPEC
  45 #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
  46
  47
  48 /************************[  Target stuff  ]***********************************/
  49
  50 /* Define the actual types of some ANSI-mandated types.
  51    Needs to agree with <machine/ansi.h>.  GCC defaults come from c-decl.c,
  52    c-common.c, and config/<arch>/<arch>.h.  */
  53
  54 #undef  SIZE_TYPE
  55 #define SIZE_TYPE "unsigned int"
  56
  57 /* rs6000.h gets this wrong for FreeBSD.  We use the GCC defaults instead.  */
  58 #undef WCHAR_TYPE
  59
  60 #undef  WCHAR_TYPE_SIZE
  61 #define WCHAR_TYPE_SIZE 32
  62
  63 /* Override rs6000.h definition.  */
  64 #undef  ASM_APP_ON
  65 #define ASM_APP_ON "#APP\n"
  66
  67 /* Override rs6000.h definition.  */
  68 #undef  ASM_APP_OFF
  69 #define ASM_APP_OFF "#NO_APP\n"
  70
  71 /* We don't need to generate entries in .fixup, except when
  72    -mrelocatable or -mrelocatable-lib is given.  */
  73 #undef RELOCATABLE_NEEDS_FIXUP
  74 #define RELOCATABLE_NEEDS_FIXUP \
  75   (rs6000_isa_flags & rs6000_isa_flags_explicit & OPTION_MASK_RELOCATABLE)
  76
  77 #define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO)
  78
  79 #define POWERPC_FREEBSD