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Annotation of GNUtools/cc/config/mips/iris3.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 "\
        !            25: -Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV \
        !            26: -Asystem(unix) -Asystem(svr3) -Acpu(mips) -Amachine(mips)"
        !            27: 
        !            28: #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
        !            29: 
        !            30: #define CPP_SPEC "\
        !            31: %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV \
        !            32: %{.S:  -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
        !            33: %{.s:  -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
        !            34: %{.cc: -D_LANGUAGE_C_PLUS_PLUS} \
        !            35: %{.cxx:        -D_LANGUAGE_C_PLUS_PLUS} \
        !            36: %{.C:  -D_LANGUAGE_C_PLUS_PLUS} \
        !            37: %{.m:  -D_LANGUAGE_OBJECTIVE_C} \
        !            38: %{!.S: %{!.s: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}}"
        !            39: 
        !            40: #define LIB_SPEC       "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
        !            41: 
        !            42: #define MACHINE_TYPE   "Silicon Graphics Mips"
        !            43: 
        !            44: /* SGI Iris doesn't support -EB/-EL like other MIPS processors.  */
        !            45: 
        !            46: #define ASM_SPEC "\
        !            47: %{!mgas: \
        !            48:        %{!mrnames: %{!.s:-nocpp} %{.s: %{cpp} %{nocpp}}} \
        !            49:        %{pipe: %e-pipe is not supported.} \
        !            50:        %{mips1} %{mips2} %{mips3} \
        !            51:        %{noasmopt:-O0} \
        !            52:        %{!noasmopt:%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3}} \
        !            53:        %{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K} \
        !            54:        %{ggdb:-g} %{ggdb0:-g0} %{ggdb1:-g1} %{ggdb2:-g2} %{ggdb3:-g3} \
        !            55:        %{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \
        !            56:        %{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \
        !            57:        %{gcoff:-g} %{gstabs0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3}} \
        !            58: %{G*}"
        !            59: 
        !            60: #define LINK_SPEC "\
        !            61: %{G*} \
        !            62: %{!mgas: %{mips1} %{mips2} %{mips3} \
        !            63:         %{bestGnum} %{shared} %{non_shared}}"
        !            64: 
        !            65: /* Always use 1 for .file number.  I [[email protected]] wonder why
        !            66:    IRIS needs this.  */
        !            67: 
        !            68: #define SET_FILE_NUMBER() num_source_filenames = 1
        !            69: 
        !            70: /* Put out a label after a .loc.  I [[email protected]] wonder why
        !            71:    IRIS needs this.  */
        !            72: 
        !            73: #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)
        !            74: 
        !            75: #define STACK_ARGS_ADJUST(SIZE)                                         \
        !            76: {                                                                       \
        !            77:   SIZE.constant += 4;                                                   \
        !            78:   if (SIZE.constant < 32)                                              \
        !            79:     SIZE.constant = 32;                                                 \
        !            80: }
        !            81: 
        !            82: /* Define this macro to control use of the character `$' in
        !            83:    identifier names.  The value should be 0, 1, or 2.  0 means `$'
        !            84:    is not allowed by default; 1 means it is allowed by default if
        !            85:    `-traditional' is used; 2 means it is allowed by default provided
        !            86:    `-ansi' is not used.  1 is the default; there is no need to
        !            87:    define this macro in that case. */
        !            88: 
        !            89: #define DOLLARS_IN_IDENTIFIERS 0
        !            90: 
        !            91: /* Tell G++ not to create constructors or destructors with $'s in them.  */
        !            92: 
        !            93: #define NO_DOLLAR_IN_LABEL 1
        !            94: 
        !            95: /* Specify size_t, ptrdiff_t, and wchar_t types.  */
        !            96: #define SIZE_TYPE      "unsigned int"
        !            97: #define PTRDIFF_TYPE   "int"
        !            98: #define WCHAR_TYPE     "unsigned char"
        !            99: #define WCHAR_TYPE_SIZE BITS_PER_UNIT
        !           100: 
        !           101: /* Generate calls to memcpy, etc., not bcopy, etc.  */
        !           102: #define TARGET_MEM_FUNCTIONS
        !           103: 
        !           104: /* Plain char is unsigned in the SGI compiler.  */
        !           105: #define DEFAULT_SIGNED_CHAR 0
        !           106: 
        !           107: #include "mips/mips.h"

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