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