gcc/config/mips/vxworks.h

   1 /* Copyright (C) 1999, 2003, 2004, 2007, 2008, 2010
   2    Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #undef  TARGET_VERSION
  21 #define TARGET_VERSION fprintf (stderr, " (MIPS, VxWorks syntax)");
  22
  23 #undef  ASM_SPEC
  24 #define ASM_SPEC "\
  25 %{!G:-G 0} %{G*} %(endian_spec) %{mips1} %{mips2} %{mips3} %{mips4} \
  26 %{mips32} %{mips32r2} %{mips64} \
  27 %{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
  28 %(subtarget_asm_optimizing_spec) \
  29 %(subtarget_asm_debugging_spec) \
  30 %{mabi=*} %{!mabi*: %(asm_abi_default_spec)} \
  31 %{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \
  32 %{mtune=*} \
  33 %(subtarget_asm_spec)"
  34
  35 #undef LINK_SPEC
  36 /* LINK_SPEC is clobbered in svr4.h. ugh!  */
  37 #define LINK_SPEC "\
  38 %(endian_spec) \
  39 %{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} \
  40 %{bestGnum}" \
  41 VXWORKS_LINK_SPEC
  42
  43 #undef  LIB_SPEC
  44 #define LIB_SPEC VXWORKS_LIB_SPEC
  45 #undef  STARTFILE_SPEC
  46 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
  47 #undef  ENDFILE_SPEC
  48 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
  49
  50 #define TARGET_OS_CPP_BUILTINS()                        \
  51   do                                                    \
  52     {                                                   \
  53       if (TARGET_64BIT)                                 \
  54         builtin_define ("CPU=MIPS64");                  \
  55       else                                              \
  56         builtin_define ("CPU=MIPS32");                  \
  57       if (TARGET_BIG_ENDIAN)                            \
  58         builtin_define ("MIPSEB");                      \
  59       else                                              \
  60         builtin_define ("MIPSEL");                      \
  61       if (TARGET_SOFT_FLOAT)                            \
  62         builtin_define ("SOFT_FLOAT");                  \
  63       VXWORKS_OS_CPP_BUILTINS ();                       \
  64     }                                                   \
  65   while (0)
  66
  67 #undef SUBTARGET_CPP_SPEC
  68 #define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
  69
  70 /* No sdata.  */
  71 #undef MIPS_DEFAULT_GVALUE
  72 #define MIPS_DEFAULT_GVALUE 0
  73
  74 /* No _mcount profiling on VxWorks.  */
  75 #undef FUNCTION_PROFILER
  76 #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
  77
  78 #undef SUBTARGET_ASM_SPEC
  79 #define SUBTARGET_ASM_SPEC "%{mrtp:%{fPIC|fpic:-mvxworks-pic}}"
  80
  81 #undef SUBTARGET_OVERRIDE_OPTIONS
  82 #define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS