gcc/config/rs6000/freebsd.h

   1 /* Definitions for PowerPC running FreeBSD using the ELF format
   2    Copyright (C) 2001-2022 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 /* Undef gnu-user.h macros we don't want.  */
  22 #undef CPLUSPLUS_CPP_SPEC
  23 #undef LINK_GCC_C_SEQUENCE_SPEC
  24
  25 /* Override the defaults, which exist to force the proper definition.  */
  26
  27 #undef  CPP_OS_DEFAULT_SPEC
  28 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_freebsd)"
  29
  30 #undef  STARTFILE_DEFAULT_SPEC
  31 #define STARTFILE_DEFAULT_SPEC "%(startfile_freebsd)"
  32
  33 #undef  ENDFILE_DEFAULT_SPEC
  34 #define ENDFILE_DEFAULT_SPEC "%(endfile_freebsd)"
  35
  36 #undef  LIB_DEFAULT_SPEC
  37 #define LIB_DEFAULT_SPEC "%(lib_freebsd)"
  38
  39 #undef  LINK_START_DEFAULT_SPEC
  40 #define LINK_START_DEFAULT_SPEC "%(link_start_freebsd)"
  41
  42 #undef  LINK_OS_DEFAULT_SPEC
  43 #define LINK_OS_DEFAULT_SPEC "%(link_os_freebsd)"
  44
  45 /* XXX: This is wrong for many platforms in sysv4.h.
  46    We should work on getting that definition fixed.  */
  47 #undef  LINK_SHLIB_SPEC
  48 #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
  49
  50
  51 /************************[  Target stuff  ]***********************************/
  52
  53 /* Define the actual types of some ANSI-mandated types.
  54    Needs to agree with <machine/ansi.h>.  GCC defaults come from c-decl.c,
  55    c-common.c, and config/<arch>/<arch>.h.  */
  56
  57 #undef  SIZE_TYPE
  58 #define SIZE_TYPE "unsigned int"
  59
  60 /* rs6000.h gets this wrong for FreeBSD.  We use the GCC defaults instead.  */
  61 #undef WCHAR_TYPE
  62
  63 #undef  WCHAR_TYPE_SIZE
  64 #define WCHAR_TYPE_SIZE 32
  65
  66 /* We don't need to generate entries in .fixup, except when
  67    -mrelocatable or -mrelocatable-lib is given.  */
  68 #undef RELOCATABLE_NEEDS_FIXUP
  69 #define RELOCATABLE_NEEDS_FIXUP \
  70   (rs6000_isa_flags & rs6000_isa_flags_explicit & OPTION_MASK_RELOCATABLE)
  71
  72 /* Use standard DWARF numbering for DWARF debugging information.  */
  73 #define RS6000_USE_DWARF_NUMBERING
  74
  75 #define POWERPC_FREEBSD