gcc/config/mips/windiss.h

   1 /* Support for GCC on MIPS using WindISS simulator.
   2    Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
   3    Contributed by CodeSourcery, LLC.
   4
   5 This file is part of GCC.
   6
   7 GCC 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 GCC 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 GCC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22 #undef TARGET_VERSION
  23 #define TARGET_VERSION fprintf (stderr, " (MIPS WindISS)");
  24
  25 /* Combination of mips.h and svr4.h.  */
  26 #undef  SWITCH_TAKES_ARG
  27 #define SWITCH_TAKES_ARG(CHAR)          \
  28   (DEFAULT_SWITCH_TAKES_ARG (CHAR)      \
  29    || (CHAR) == 'G'                     \
  30    || (CHAR) == 'h'                     \
  31    || (CHAR) == 'x'                     \
  32    || (CHAR) == 'z')
  33
  34 #undef SUBTARGET_CPP_SPEC
  35 #define SUBTARGET_CPP_SPEC \
  36 "%{!DCPU=*: %{mips3|mips4|mips64:-DCPU=MIPS64;:-DCPU=MIPS32}} \
  37   %{EL|mel:-DMIPSEL;:-DMIPSEB} \
  38   %{msoft-float:-DSOFT_FLOAT} \
  39   %{mips1:-D_WRS_R3K_EXC_SUPPORT}"
  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 -m elf32mipswindiss \
  57 %{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} \
  58 %{bestGnum}"
  59
  60 /* Diab libs MIPS{,E,F,L,M,W,X,Y,Z}{,H,N,S}
  61
  62    .
  63    E - Elf (small-data/const=8
  64    F - Elf Far (small-data/const=0)
  65    L - Little Elf
  66    M - Little Elf Far
  67    W - elf32 bigmips
  68    X - elf32 bigmips (far?)
  69    Y - elf32 littlemips
  70    Z - elf32 littlemips (far?)
  71
  72    . - Integer routines
  73    H - Hard float
  74    N - No float
  75    S - Soft float
  76
  77    Want {F,M}{,H,S}
  78
  79 */
  80
  81 #undef LIB_SPEC
  82 #define LIB_SPEC "--start-group -li -lcfp -lwindiss -lram -limpl -limpfp --end-group"
  83
  84 #undef STARTFILE_SPEC
  85 #define STARTFILE_SPEC "crt0.o%s crtbegin.o%s"
  86
  87 #undef ENDFILE_SPEC
  88 #define ENDFILE_SPEC "crtend.o%s"
  89
  90 /* We have no shared libraries.  These two shouldn't be necessary.  */
  91 #undef LINK_SHLIB_SPEC
  92 #define LINK_SHLIB_SPEC ""
  93 #undef LINK_EH_SPEC
  94 #define LINK_EH_SPEC ""
  95
  96 #undef CRTSAVRES_DEFAULT_SPEC
  97 #define CRTSAVRES_DEFAULT_SPEC ""
  98
  99 /* No sdata.  */
 100 #undef MIPS_DEFAULT_GVALUE
 101 #define MIPS_DEFAULT_GVALUE 0