gcc/config/rs6000/freebsd.h

   1 /* Definitions for PowerPC running FreeBSD using the ELF format
   2    Copyright (C) 2001-2018 Free Software Foundation, Inc.
   3    Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.
   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
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) 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 COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 /* Override the defaults, which exist to force the proper definition.  */
  22
  23 #undef  CPP_OS_DEFAULT_SPEC
  24 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_freebsd)"
  25
  26 #undef  STARTFILE_DEFAULT_SPEC
  27 #define STARTFILE_DEFAULT_SPEC "%(startfile_freebsd)"
  28
  29 #undef  ENDFILE_DEFAULT_SPEC
  30 #define ENDFILE_DEFAULT_SPEC "%(endfile_freebsd)"
  31
  32 #undef  LIB_DEFAULT_SPEC
  33 #define LIB_DEFAULT_SPEC "%(lib_freebsd)"
  34
  35 #undef  LINK_START_DEFAULT_SPEC
  36 #define LINK_START_DEFAULT_SPEC "%(link_start_freebsd)"
  37
  38 #undef  LINK_OS_DEFAULT_SPEC
  39 #define LINK_OS_DEFAULT_SPEC "%(link_os_freebsd)"
  40
  41 /* XXX: This is wrong for many platforms in sysv4.h.
  42    We should work on getting that definition fixed.  */
  43 #undef  LINK_SHLIB_SPEC
  44 #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
  45
  46
  47 /************************[  Target stuff  ]***********************************/
  48
  49 /* Define the actual types of some ANSI-mandated types.
  50    Needs to agree with <machine/ansi.h>.  GCC defaults come from c-decl.c,
  51    c-common.c, and config/<arch>/<arch>.h.  */
  52
  53 #undef  SIZE_TYPE
  54 #define SIZE_TYPE "unsigned int"
  55
  56 /* rs6000.h gets this wrong for FreeBSD.  We use the GCC defaults instead.  */
  57 #undef WCHAR_TYPE
  58
  59 #undef  WCHAR_TYPE_SIZE
  60 #define WCHAR_TYPE_SIZE 32
  61
  62 /* Override rs6000.h definition.  */
  63 #undef  ASM_APP_ON
  64 #define ASM_APP_ON "#APP\n"
  65
  66 /* Override rs6000.h definition.  */
  67 #undef  ASM_APP_OFF
  68 #define ASM_APP_OFF "#NO_APP\n"
  69
  70 /* We don't need to generate entries in .fixup, except when
  71    -mrelocatable or -mrelocatable-lib is given.  */
  72 #undef RELOCATABLE_NEEDS_FIXUP
  73 #define RELOCATABLE_NEEDS_FIXUP \
  74   (rs6000_isa_flags & rs6000_isa_flags_explicit & OPTION_MASK_RELOCATABLE)
  75
  76 /* Use standard DWARF numbering for DWARF debugging information.  */
  77 #define RS6000_USE_DWARF_NUMBERING
  78
  79 #define POWERPC_FREEBSD