gcc/config/mips/vxworks.h

   1 /* Copyright (C) 1999-2013 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 3, or (at your option)
   8 any later version.
   9
  10 GCC is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GCC; see the file COPYING3.  If not see
  17 <http://www.gnu.org/licenses/>.  */
  18
  19 #undef  ASM_SPEC
  20 #define ASM_SPEC "\
  21 %{!G:-G 0} %{G*} %(endian_spec) %{mips1} %{mips2} %{mips3} %{mips4} \
  22 %{mips32} %{mips32r2} %{mips64} \
  23 %{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
  24 %(subtarget_asm_optimizing_spec) \
  25 %(subtarget_asm_debugging_spec) \
  26 %{mabi=*} %{!mabi*: %(asm_abi_default_spec)} \
  27 %{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \
  28 %{mtune=*} \
  29 %(subtarget_asm_spec)"
  30
  31 #undef LINK_SPEC
  32 #define LINK_SPEC "\
  33 %(endian_spec) \
  34 %{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} " \
  35 VXWORKS_LINK_SPEC
  36
  37 #undef  LIB_SPEC
  38 #define LIB_SPEC VXWORKS_LIB_SPEC
  39 #undef  STARTFILE_SPEC
  40 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
  41 #undef  ENDFILE_SPEC
  42 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
  43
  44 #define TARGET_OS_CPP_BUILTINS()                        \
  45   do                                                    \
  46     {                                                   \
  47       if (TARGET_64BIT)                                 \
  48         builtin_define ("CPU=MIPS64");                  \
  49       else                                              \
  50         builtin_define ("CPU=MIPS32");                  \
  51       if (TARGET_BIG_ENDIAN)                            \
  52         builtin_define ("MIPSEB");                      \
  53       else                                              \
  54         builtin_define ("MIPSEL");                      \
  55       if (TARGET_SOFT_FLOAT)                            \
  56         builtin_define ("SOFT_FLOAT");                  \
  57       VXWORKS_OS_CPP_BUILTINS ();                       \
  58     }                                                   \
  59   while (0)
  60
  61 #undef SUBTARGET_CPP_SPEC
  62 #define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
  63
  64 /* No sdata.  */
  65 #undef MIPS_DEFAULT_GVALUE
  66 #define MIPS_DEFAULT_GVALUE 0
  67
  68 /* No _mcount profiling on VxWorks.  */
  69 #undef FUNCTION_PROFILER
  70 #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
  71
  72 #undef SUBTARGET_ASM_SPEC
  73 #define SUBTARGET_ASM_SPEC "%{mrtp:%{fPIC|fpic:-mvxworks-pic}}"
  74
  75 #undef SUBTARGET_OVERRIDE_OPTIONS
  76 #define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS
  77
  78 #undef DBX_REGISTER_NUMBER