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https://github.com/pmret/gcc-papermario.git
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133 lines
4.4 KiB
C
133 lines
4.4 KiB
C
/* Definitions of target machine for GNU compiler. MIPS GNU Hurd version.
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Copyright (C) 1995, 1996 Free Software Foundation, Inc.
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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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#include <mips/gnu.h>
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#include <dbx.h>
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#define MIPS_ISA_DEFAULT 3
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#define MIPS_CPU_STRING_DEFAULT "4300"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT ( MASK_GAS | MASK_4300_MUL_FIX )
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES GNU_CPP_PREDEFINES("mips") \
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" -DMIPSEB -DR4000 -DR4300 -D_MIPSEB -D_R4000 -D_R4300 \
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-D_MIPS_SZINT=32 -D_MIPS_SZLONG=32 -D_MIPS_SZPTR=32"
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#undef LOCAL_LABEL_PREFIX
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#define LOCAL_LABEL_PREFIX "."
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/* Enable debugging. */
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#undef ASM_FILE_END
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#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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#undef DWARF_DEBUGGING_INFO
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#define DBX_DEBUGGING_INFO
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#if 0
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#define SDB_DEBUGGING_INFO
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#define MIPS_DEBUGGING_INFO
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/* GNU as does handle DWARF2 directives. */
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#undef DWARF2_UNWIND_INFO
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#define DWARF2_UNWIND_INFO 1
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#undef ASM_OUTPUT_SOURCE_LINE
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#define ASM_OUTPUT_SOURCE_LINE(STREAM, LINE) \
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mips_output_lineno (STREAM, LINE)
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#endif
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#undef EXTRA_SECTIONS
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#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_sdata
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#undef EXTRA_SECTION_FUNCTIONS
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#define EXTRA_SECTION_FUNCTIONS \
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CONST_SECTION_FUNCTION \
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CTORS_SECTION_FUNCTION \
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DTORS_SECTION_FUNCTION \
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SDATA_SECTION_FUNCTION
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#define SDATA_SECTION_FUNCTION \
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void \
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sdata_section () \
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{ \
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if (in_section != in_sdata) \
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{ \
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fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP); \
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in_section = in_sdata; \
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} \
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}
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/* ASM_SPEC is the set of arguments to pass to the assembler. */
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#undef ASM_SPEC
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#define ASM_SPEC "\
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%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
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%(subtarget_asm_optimizing_spec) \
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%(subtarget_asm_debugging_spec) \
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%{membedded-pic} \
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%{mabi=32:-32}%{mabi=o32:-32}%{mabi=n32:-n32}%{mabi=64:-64}%{mabi=n64:-64} \
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%(target_asm_spec) \
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%(subtarget_asm_spec)"
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#undef LINK_SPEC
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#define LINK_SPEC ""
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#undef CC1_SPEC
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#define CC1_SPEC "\
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%{gline:%{!g:%{!g0:%{!g1:%{!g2: -g1}}}}} \
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%{mips1:-mfp32 -mgp32} %{mips2:-mfp32 -mgp32} %{mips3:-mfp32 -mgp32} \
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%{mips4:%{!msingle-float:%{!m4650:-mfp64}} -mgp64} \
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%{mfp64:%{msingle-float:%emay not use both -mfp64 and -msingle-float}} \
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%{mfp64:%{m4650:%emay not use both -mfp64 and -m4650}} \
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%{m4650:-mcpu=r4650} \
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%{m3900:-mips1 -mcpu=r3900 -mfp32 -mgp32} \
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%{G*} %{EB:-meb} %{EL:-mel} %{EB:%{EL:%emay not use both -EB and -EL}} \
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%{pic-none: -mno-half-pic} \
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%{pic-lib: -mhalf-pic} \
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%{pic-extern: -mhalf-pic} \
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%{pic-calls: -mhalf-pic} \
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%{save-temps: } \
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%(subtarget_cc1_spec) "
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#undef CPP_SPEC
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#define CPP_SPEC "\
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%{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.cxx: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.C: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
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%{.m: -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C -D__LANGUAGE_C -D_LANGUAGE_C} \
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%{.S: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
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%{.s: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
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%{!.S: %{!.s: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}} \
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%(subtarget_cpp_size_spec) \
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%{mips3:-U__mips -D__mips=3} \
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%{mips4:-U__mips -D__mips=4 -D__mips64} \
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%{mgp32:-U__mips64} %{mgp64:-D__mips64} \
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%{msingle-float:%{!msoft-float:-D__mips_single_float}} \
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%{m4650:%{!msoft-float:-D__mips_single_float}} \
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%{msoft-float:-D__mips_soft_float} \
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%{mabi=eabi:-D__mips_eabi} \
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%{EB:-UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ -D_MIPSEB -D__MIPSEB -D__MIPSEB__ %{!ansi:-DMIPSEB}} \
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%{EL:-UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ -D_MIPSEL -D__MIPSEL -D__MIPSEL__ %{!ansi:-DMIPSEL}} \
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%(long_max_spec) \
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%(subtarget_cpp_spec) "
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