gcc/config/mips/windiss.h

   1 /* Support for GCC on MIPS using WindISS simulator.
   2    Copyright (C) 2002, 2003 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, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, 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 %{membedded-pic} \
  49 %{mabi=32:-32}%{mabi=n32:-n32}%{mabi=64:-64}%{mabi=n64:-64} \
  50 %{mabi=eabi} %{mabi=o64} %{!mabi*: %(asm_abi_default_spec)} \
  51 %{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \
  52 %(target_asm_spec) \
  53 %(subtarget_asm_spec)"
  54
  55 #undef LINK_SPEC
  56 /* LINK_SPEC is clobbered in svr4.h. ugh!  */
  57 #define LINK_SPEC "\
  58 -m elf32mipswindiss \
  59 %{!G:-G 0} %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips64} \
  60 %{bestGnum}"
  61
  62 /* Diab libs MIPS{,E,F,L,M,W,X,Y,Z}{,H,N,S}
  63
  64    .
  65    E - Elf (small-data/const=8
  66    F - Elf Far (small-data/const=0)
  67    L - Little Elf
  68    M - Little Elf Far
  69    W - elf32 bigmips
  70    X - elf32 bigmips (far?)
  71    Y - elf32 littlemips
  72    Z - elf32 littlemips (far?)
  73
  74    . - Integer routines
  75    H - Hard float
  76    N - No float
  77    S - Soft float
  78
  79    Want {F,M}{,H,S}
  80
  81 */
  82
  83 #undef LIB_SPEC
  84 #define LIB_SPEC "--start-group -li -lcfp -lwindiss -lram -limpl -limpfp --end-group"
  85
  86 #undef STARTFILE_SPEC
  87 #define STARTFILE_SPEC "crt0.o%s crtbegin.o%s"
  88
  89 #undef ENDFILE_SPEC
  90 #define ENDFILE_SPEC "crtend.o%s"
  91
  92 /* We have no shared libraries.  These two shouldn't be necessary. */
  93 #undef LINK_SHLIB_SPEC
  94 #define LINK_SHLIB_SPEC ""
  95 #undef LINK_EH_SPEC
  96 #define LINK_EH_SPEC ""
  97
  98 #undef CRTSAVRES_DEFAULT_SPEC
  99 #define CRTSAVRES_DEFAULT_SPEC ""
 100
 101 /* No sdata.  */
 102 #undef MIPS_DEFAULT_GVALUE
 103 #define MIPS_DEFAULT_GVALUE 0