gcc/config/mips/vxworks.h

   1 /* Copyright (C) 1999, 2003, 2004 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 2, 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 COPYING.  If not, write to
  17 the Free Software Foundation, 59 Temple Place - Suite 330,
  18 Boston, MA 02111-1307, USA.  */
  19
  20 #undef  EXTRA_SECTIONS
  21 #define EXTRA_SECTIONS in_sdata, in_sbss
  22
  23 #undef  EXTRA_SECTION_FUNCTIONS
  24 #define EXTRA_SECTION_FUNCTIONS                                            \
  25   SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP) \
  26   SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP)
  27
  28
  29 #undef  TARGET_VERSION
  30 #define TARGET_VERSION fprintf (stderr, " (MIPS, VxWorks syntax)");
  31
  32 /* Combination of mips.h and svr4.h.  */
  33 #undef  SWITCH_TAKES_ARG
  34 #define SWITCH_TAKES_ARG(CHAR)          \
  35   (DEFAULT_SWITCH_TAKES_ARG (CHAR)      \
  36    || (CHAR) == 'G'                     \
  37    || (CHAR) == 'h'                     \
  38    || (CHAR) == 'x'                     \
  39    || (CHAR) == 'z')
  40
  41 #undef  ASM_SPEC
  42 #define ASM_SPEC "\
  43 %{!G:-G 0} %{G*} %(endian_spec) %{mips1} %{mips2} %{mips3} %{mips4} \
  44 %{mips32} %{mips32r2} %{mips64} \
  45 %{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
  46 %(subtarget_asm_optimizing_spec) \
  47 %(subtarget_asm_debugging_spec) \
  48 %{mabi=*} %{!mabi*: %(asm_abi_default_spec)} \
  49 %{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \
  50 %{mtune=*} %{v} \
  51 %(subtarget_asm_spec)"
  52
  53 #undef LINK_SPEC
  54 /* LINK_SPEC is clobbered in svr4.h. ugh!  */
  55 #define LINK_SPEC "\
  56 %(endian_spec) \
  57 %{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} \
  58 %{bestGnum}"
  59
  60 #define TARGET_OS_CPP_BUILTINS()                        \
  61   do                                                    \
  62     {                                                   \
  63       builtin_define ("__vxworks");                     \
  64       builtin_assert ("system=unix");                   \
  65     }                                                   \
  66   while (0)
  67
  68 #undef SUBTARGET_CPP_SPEC
  69 #define SUBTARGET_CPP_SPEC \
  70 "%{!DCPU=*: %{mips3|mips4|mips64:-DCPU=MIPS64;:-DCPU=MIPS32}} \
  71   %{EL|mel:-DMIPSEL;:-DMIPSEB} \
  72   %{msoft-float:-DSOFT_FLOAT} \
  73   %{mips1:-D_WRS_R3K_EXC_SUPPORT}"
  74
  75 /* No sdata.  */
  76 #undef MIPS_DEFAULT_GVALUE
  77 #define MIPS_DEFAULT_GVALUE 0