gcc/config/sh/linux.h

   1 /* Definitions for SH running Linux-based GNU systems using ELF
   2    Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   3    Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* Run-time Target Specification.  */
  23 #undef TARGET_VERSION
  24 #define TARGET_VERSION  fputs (" (SH GNU/Linux with ELF)", stderr);
  25
  26 /* Return to the original ELF way.  */
  27 #undef USER_LABEL_PREFIX
  28 #define USER_LABEL_PREFIX ""
  29
  30 #undef SIZE_TYPE
  31 #define SIZE_TYPE "unsigned int"
  32
  33 #undef PTRDIFF_TYPE
  34 #define PTRDIFF_TYPE "int"
  35
  36 #undef WCHAR_TYPE
  37 #define WCHAR_TYPE "long int"
  38
  39 #undef WCHAR_TYPE_SIZE
  40 #define WCHAR_TYPE_SIZE BITS_PER_WORD
  41
  42 #undef CPP_SPEC
  43 #define CPP_SPEC \
  44   "%{mb:-D__BIG_ENDIAN__} \
  45    %{!mb:-D__LITTLE_ENDIAN__} \
  46    %{m3e:-D__SH3E__} \
  47    %{m4:-D__SH4__} \
  48    %{!m3e:%{!m4:-D__SH3__ -D__sh3__}} \
  49    %{fPIC:-D__PIC__ -D__pic__} \
  50    %{fpic:-D__PIC__ -D__pic__} \
  51    %{posix:-D_POSIX_SOURCE} \
  52    %{pthread:-D_REENTRANT -D_PTHREADS}"
  53
  54 #undef CPP_PREDEFINES
  55 #define CPP_PREDEFINES "-D__ELF__ -Dunix -D__sh__ -Dlinux -Asystem(posix)"
  56
  57 #undef ASM_SPEC
  58 #define ASM_SPEC  "%{!mb:-little} %{mrelax:-relax}"
  59
  60 #undef CC1_SPEC
  61 #define CC1_SPEC \
  62   "-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
  63
  64 #undef CC1PLUS_SPEC
  65 #define CC1PLUS_SPEC \
  66   "-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
  67
  68 #undef LINK_SPEC
  69 #define LINK_SPEC \
  70   "%{!mb:-m shlelf_linux} %{mrelax:-relax} \
  71    %{shared:-shared} \
  72    %{!static: \
  73      %{rdynamic:-export-dynamic} \
  74      %{!dynamic-linker:-dynamic-linker /lib/ld.so.1} \
  75      %{!rpath:-rpath /lib}} \
  76    %{static:-static}"
  77
  78 #undef LIB_SPEC
  79 #define LIB_SPEC \
  80   "%{shared: -lc} \
  81    %{!shared: %{pthread:-lthread} \
  82      %{profile:-lc_p} %{!profile: -lc}}"
  83
  84 #undef STARTFILE_SPEC
  85 #define STARTFILE_SPEC \
  86   "%{!shared: \
  87      %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
  88                        %{!p:%{profile:gcrt1.o%s} \
  89                          %{!profile:crt1.o%s}}}} \
  90    crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"