gcc/config/mips/iris3.h

   1 /* Definitions of target machine for GNU compiler.  Iris version.
   2    Copyright (C) 1991, 1993, 1995, 1996, 1998 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, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #define SGI_TARGET 1            /* inform other mips files this is SGI */
  22
  23 /* Names to predefine in the preprocessor for this target machine.  */
  24 /* Temporarily #if 0'd until Irix header consolidation.  */
  25 #if 0
  26 #define CPP_PREDEFINES  "\
  27 -Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV \
  28 -Asystem=unix -Asystem=svr3 -Acpu=mips -Amachine=mips"
  29 #define SUBTARGET_CPP_SPEC "\
  30 %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV"
  31 #endif
  32
  33 #define STARTFILE_SPEC  "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
  34 #define LIB_SPEC        \
  35         "%{!p:%{!pg:%{!static:%{!g*:-lc_s}} -lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
  36
  37 #define MACHINE_TYPE    "Silicon Graphics Mips"
  38
  39 /* Always use 1 for .file number.  I [meissner@osf.org] wonder why
  40    IRIS needs this.  */
  41
  42 #define SET_FILE_NUMBER() num_source_filenames = 1
  43
  44 /* Put out a label after a .loc.  I [meissner@osf.org] wonder why
  45    IRIS needs this.  */
  46
  47 #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)
  48
  49 #define STACK_ARGS_ADJUST(SIZE)                                         \
  50 {                                                                       \
  51   SIZE.constant += 4;                                                   \
  52   if (SIZE.constant < 32)                                               \
  53     SIZE.constant = 32;                                                 \
  54 }
  55
  56 /* Do not allow `$' in identifiers.  */
  57
  58 #define DOLLARS_IN_IDENTIFIERS 0
  59
  60 /* Tell G++ not to create constructors or destructors with $'s in them.  */
  61
  62 #define NO_DOLLAR_IN_LABEL 1
  63
  64 /* Specify wchar_t type.  */
  65 #define WCHAR_TYPE      "unsigned char"
  66 #define WCHAR_TYPE_SIZE BITS_PER_UNIT
  67
  68 /* Plain char is unsigned in the SGI compiler.  */
  69 #define DEFAULT_SIGNED_CHAR 0