gcc/config/arm/semi.h

   1 /* Definitions of target machine for GNU compiler.  ARM on semi-hosted platform
   2    Copyright (C) 1994, 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
   3    Contributed by Richard Earnshaw (richard.earnshaw@arm.com)
   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 GNU CC; 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 #define STARTFILE_SPEC  "crt0.o%s"
  23
  24 #define LIB_SPEC "-lc"
  25
  26 #define SUBTARGET_CPP_SPEC "-D__semi__"
  27
  28 #define LINK_SPEC "%{mbig-endian:-EB} -X"
  29
  30 #ifndef TARGET_VERSION
  31 #define TARGET_VERSION fputs (" (ARM/semi-hosted)", stderr);
  32 #endif
  33
  34 #ifndef TARGET_DEFAULT
  35 #define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME)
  36 #endif
  37
  38 #ifndef SUBTARGET_EXTRA_ASM_SPEC
  39 #define SUBTARGET_EXTRA_ASM_SPEC
  40 #endif
  41
  42 /* The compiler supports PIC code generation, even though the binutils
  43    may not.  If we are asked to compile position independent code, we
  44    always pass -k to the assembler.  If it doesn't recognize it, then
  45    it will barf, which probably means that it doesn't know how to
  46    assemble PIC code.  This is what we want, since otherwise tools
  47    may incorrectly assume we support PIC compilation even if the
  48    binutils can't.  */
  49 #ifndef ASM_SPEC
  50 #define ASM_SPEC "\
  51 %{fpic: -k} %{fPIC: -k} \
  52 %{mbig-endian:-EB} \
  53 %{mcpu=*:-m%*} \
  54 %{march=*:-m%*} \
  55 %{mapcs-*:-mapcs-%*} \
  56 %{mapcs-float:-mfloat} \
  57 %{msoft-float:-mno-fpu} \
  58 %{mthumb-interwork:-mthumb-interwork} \
  59 " SUBTARGET_EXTRA_ASM_SPEC
  60 #endif
  61
  62 #include "arm/aout.h"
  63
  64 #undef  CPP_APCS_PC_DEFAULT_SPEC
  65 #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"