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/* Definitions of MIPS sub target machine for GNU compiler.
Toshiba r3900. You should include mips.h after this.
Copyright (C) 1989, 90-6, 1997 Free Software Foundation, Inc.
Contributed by Gavin Koch (gavin@cygnus.com).
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define SUBTARGET_CPP_SPEC "\
%{!mabi=32: %{!mabi=n32: %{!mabi=64: -D__mips_eabi}}} \
%{!msingle-float:-D__mips_soft_float} \
%{mhard-float:%e-mhard-float not supported.} \
%{msingle-float:%{msoft-float: \
%e-msingle-float and -msoft-float can not both be specified.}}"
/* The following is needed because -mips3 and -mips4 set gp64 which in
combination with abi=eabi, causes long64 to be set. */
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mips3:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
%{mips4:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
%{!mips3:%{!mips4:%{!m4650:\
-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}} "
/* by default (if not mips-something-else) produce code for the r3900 */
#define SUBTARGET_CC1_SPEC "\
%{mhard-float:%e-mhard-float not supported.} \
%{msingle-float:%{msoft-float: \
%e-msingle-float and -msoft-float can not both be specified.}}"
#define TARGET_DEFAULT (MASK_SOFT_FLOAT | MASK_MIPS3900)
#define MIPS_CPU_STRING_DEFAULT "R3900"
#define MIPS_ISA_DEFAULT 1
#define MULTILIB_DEFAULTS { "EB", "mips1", "msoft-float" }
/* We use the MIPS EABI by default. */
#define MIPS_ABI_DEFAULT ABI_EABI
/* Debugging */
#define DWARF2_DEBUGGING_INFO
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
/* For the 'preferred' cases ("gN" and "ggdbN") we need to tell the
gnu assembler "dwarf-2" */
#define SUBTARGET_ASM_DEBUGGING_SPEC "\
%{!mmips-as: \
%{g:-gdwarf-2} %{g0:-gdwarf-2} %{g1:-gdwarf-2} %{g2:-gdwarf-2} %{g3:-gdwarf-2} \
%{ggdb:-gdwarf-2} %{ggdb0:-gdwarf-2} %{ggdb1:-gdwarf-2} %{ggdb2:-gdwarf-2} %{ggdb3:-gdwarf-2} \
%{gdwarf-2*:-gdwarf-2}} \
%{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \
%{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \
%{gcoff:-g} %{gcoff0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3}"
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