74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/* Definitions of target machine for GNU compiler. MIPS R4000 version with
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GOFAST floating point library.
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Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define OBJECT_FORMAT_ELF
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/* Default to -mips3. */
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#define TARGET_DEFAULT MASK_FLOAT64|MASK_64BIT
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#define MIPS_ISA_DEFAULT 3
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/* Until we figure out what MIPS ELF targets normally use, just do
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stabs in ELF. */
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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#include "mips/mips.h"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Dmips -DMIPSEB -DR4000 -D_mips -D_MIPSEB -D_R4000"
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/* This is the same as the one in mips64.h except that it defines __mips=3
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at the end. I would rather put this in CPP_PREDEFINES, but the gcc
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driver doesn't handle -U options in CPP_PREDEFINES. */
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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} \
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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: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}} \
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%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
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%{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
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%{!mips1:%{!mips2:-U__mips -D__mips=3}}"
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/* Use memcpy, et. al., rather than bcopy. */
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#define TARGET_MEM_FUNCTIONS
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/* US Software GOFAST library support. */
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#include "gofast.h"
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#define INIT_TARGET_OPTABS INIT_GOFAST_OPTABS
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/* We need to use .esize and .etype instead of .size and .type to
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avoid conflicting with ELF directives. */
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#undef PUT_SDB_SIZE
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#define PUT_SDB_SIZE(a) \
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do { \
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extern FILE *asm_out_text_file; \
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fprintf (asm_out_text_file, "\t.esize\t%d;", (a)); \
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} while (0)
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#undef PUT_SDB_TYPE
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#define PUT_SDB_TYPE(a) \
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do { \
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extern FILE *asm_out_text_file; \
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fprintf (asm_out_text_file, "\t.etype\t0x%x;", (a)); \
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} while (0)
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