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Annotation of gcc/config/iris.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler.  Iris version.
        !             2:    Copyright (C) 1991 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU CC.
        !             5: 
        !             6: GNU CC is free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 2, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GNU CC is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GNU CC; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: #define SGI_TARGET 1           /* inform other mips files this is SGI */
        !            21: 
        !            22: /* Names to predefine in the preprocessor for this target machine.  */
        !            23: 
        !            24: #define CPP_PREDEFINES "-Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV"
        !            25: 
        !            26: #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
        !            27: 
        !            28: #define CPP_SPEC "\
        !            29: %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV \
        !            30: %{.S:  -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
        !            31: %{.cc: -D_LANGUAGE_C_PLUS_PLUS} \
        !            32: %{.cxx:        -D_LANGUAGE_C_PLUS_PLUS} \
        !            33: %{.C:  -D_LANGUAGE_C_PLUS_PLUS} \
        !            34: %{.m:  -D_LANGUAGE_OBJECTIVE_C} \
        !            35: %{!.S: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}"
        !            36: 
        !            37: #define LIB_SPEC       "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
        !            38: 
        !            39: #define MACHINE_TYPE   "Silicon Graphics Mips"
        !            40: 
        !            41: /* SGI Iris doesn't support -EB/-EL like other MIPS processors.  */
        !            42: 
        !            43: #define ASM_SPEC "\
        !            44: %{!mgas: \
        !            45:        %{!mrnames: -nocpp} \
        !            46:        %{pipe: %e-pipe is not supported.} \
        !            47:        %{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3} \
        !            48:        %{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K}} \
        !            49: %{G*}"
        !            50: 
        !            51: #define LINK_SPEC "\
        !            52: %{G*} \
        !            53: %{!mgas: %{bestGnum}}"
        !            54: 
        !            55: /* Always use 1 for .file number.  I [[email protected]] wonder why
        !            56:    IRIS needs this.  */
        !            57: 
        !            58: #define SET_FILE_NUMBER() num_source_filenames = 1
        !            59: 
        !            60: /* Put out a label after a .loc.  I [[email protected]] wonder why
        !            61:    IRIS needs this.  */
        !            62: 
        !            63: #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)
        !            64: 
        !            65: #define STACK_ARGS_ADJUST(SIZE)                                         \
        !            66: {                                                                       \
        !            67:   SIZE.constant += 4;                                                   \
        !            68:   if (SIZE.constant < 32)                                              \
        !            69:     SIZE.constant = 32;                                                 \
        !            70: }
        !            71: 
        !            72: #include "mips.h"

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