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1 /* Copyright (C) 1999, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3, or (at your option)
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8 any later version.
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9
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10 GCC is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with GCC; see the file COPYING3. If not see
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17 <http://www.gnu.org/licenses/>. */
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18
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19 #undef TARGET_VERSION
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20 #define TARGET_VERSION fprintf (stderr, " (MIPS, VxWorks syntax)");
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21
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22 /* Combination of mips.h and svr4.h. */
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23 #undef SWITCH_TAKES_ARG
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24 #define SWITCH_TAKES_ARG(CHAR) \
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25 (DEFAULT_SWITCH_TAKES_ARG (CHAR) \
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26 || (CHAR) == 'G' \
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27 || (CHAR) == 'h' \
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28 || (CHAR) == 'x' \
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29 || (CHAR) == 'z')
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30
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31 #undef ASM_SPEC
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32 #define ASM_SPEC "\
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33 %{!G:-G 0} %{G*} %(endian_spec) %{mips1} %{mips2} %{mips3} %{mips4} \
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34 %{mips32} %{mips32r2} %{mips64} \
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35 %{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
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36 %(subtarget_asm_optimizing_spec) \
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37 %(subtarget_asm_debugging_spec) \
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38 %{mabi=*} %{!mabi*: %(asm_abi_default_spec)} \
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39 %{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \
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40 %{mtune=*} %{v} \
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41 %(subtarget_asm_spec)"
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42
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43 #undef LINK_SPEC
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44 /* LINK_SPEC is clobbered in svr4.h. ugh! */
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45 #define LINK_SPEC "\
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46 %(endian_spec) \
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47 %{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} \
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48 %{bestGnum}" \
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49 VXWORKS_LINK_SPEC
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50
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51 #undef LIB_SPEC
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52 #define LIB_SPEC VXWORKS_LIB_SPEC
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53 #undef STARTFILE_SPEC
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54 #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
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55 #undef ENDFILE_SPEC
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56 #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
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57
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58 #define TARGET_OS_CPP_BUILTINS() \
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59 do \
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60 { \
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61 if (TARGET_64BIT) \
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62 builtin_define ("CPU=MIPS64"); \
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63 else \
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64 builtin_define ("CPU=MIPS32"); \
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65 if (TARGET_BIG_ENDIAN) \
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66 builtin_define ("MIPSEB"); \
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67 else \
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68 builtin_define ("MIPSEL"); \
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69 if (TARGET_SOFT_FLOAT) \
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70 builtin_define ("SOFT_FLOAT"); \
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71 VXWORKS_OS_CPP_BUILTINS (); \
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72 } \
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73 while (0)
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74
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75 #undef SUBTARGET_CPP_SPEC
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76 #define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
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77
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78 /* No sdata. */
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79 #undef MIPS_DEFAULT_GVALUE
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80 #define MIPS_DEFAULT_GVALUE 0
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81
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82 /* No _mcount profiling on VxWorks. */
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83 #undef FUNCTION_PROFILER
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84 #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
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85
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86 #undef SUBTARGET_ASM_SPEC
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87 #define SUBTARGET_ASM_SPEC "%{mrtp:%{fPIC|fpic:-mvxworks-pic}}"
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88
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89 #undef SUBTARGET_OVERRIDE_OPTIONS
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90 #define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS
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