gcc/config/mips/ultrix.h

   1 /* Definitions of target machine for GNU compiler; DECstation (Ultrix) version.
   2    Copyright (C) 1991, 1997, 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 DECSTATION
  22
  23 #ifndef CPP_PREDEFINES
  24 #define CPP_PREDEFINES "\
  25 -D__ANSI_COMPAT -DMIPSEL -DR3000 -DSYSTYPE_BSD -D_SYSTYPE_BSD \
  26 -Dbsd4_2 -Dhost_mips -Dmips -Dultrix -Dunix \
  27 -Asystem(unix) -Asystem(bsd) -Acpu(mips) -Amachine(mips)"
  28 #endif
  29
  30 #ifndef LIB_SPEC
  31 #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc"
  32 #endif
  33
  34 #define SUBTARGET_CPP_SPEC "\
  35 %{.cc:  -D__LANGUAGE_C -D_LANGUAGE_C} \
  36 %{.cxx: -D__LANGUAGE_C -D_LANGUAGE_C} \
  37 %{.C:   -D__LANGUAGE_C -D_LANGUAGE_C} \
  38 "
  39
  40 #ifndef STARTFILE_SPEC
  41 #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
  42 #endif
  43
  44 #ifndef MACHINE_TYPE
  45 #define MACHINE_TYPE "DECstation running ultrix"
  46 #endif
  47
  48 /* Use atexit for static constructors/destructors, instead of defining
  49    our own exit function.  Ultrix 4.x has this, 3.x probably does not.  */
  50 #define HAVE_ATEXIT
  51
  52 /* Generate calls to memcpy, etc., not bcopy, etc.  */
  53 #define TARGET_MEM_FUNCTIONS
  54
  55 /* Work around assembler forward label references generated in exception
  56    handling code. */
  57 #define DWARF2_UNWIND_INFO 0
  58
  59 /* INITIALIZE_TRAMPOLINE calls this library function to flush
  60    program and data caches.  */
  61 #define CACHE_FLUSH_FUNC "cacheflush"