gcc/config/ns32k/sequent.h

   1 /* Definitions of target machine for GNU compiler.  SEQUENT NS32000 version.
   2    Copyright (C) 1987 Free Software Foundation, Inc.
   3    Contributed by Michael Tiemann (tiemann@mcc.com)
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #include "ns32k/ns32k.h"
  23
  24 /* This is BSD, so it wants DBX format.  */
  25 #define DBX_DEBUGGING_INFO
  26
  27 /* Sequent has some changes in the format of DBX symbols.  */
  28 #define DBX_NO_XREFS 1
  29
  30 /* Don't split DBX symbols into continuations.  */
  31 #define DBX_CONTIN_LENGTH 0
  32
  33 #define TARGET_DEFAULT 9  /* 32332 with 32081 (guessing).  */
  34
  35 /* Print subsidiary information on the compiler version in use.  */
  36 #undef TARGET_VERSION
  37 #define TARGET_VERSION fprintf (stderr, " (32000, Sequent syntax)");
  38
  39 #undef CPP_PREDEFINES
  40 #define CPP_PREDEFINES "-Dns32000 -Dsequent -Dunix -Asystem(unix) -Asystem(bsd) -Acpu(ns32k) -Amachine(ns32k)"
  41
  42 /* Link with libg.a when debugging, for dbx's sake.  */
  43
  44 #define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} "
  45
  46 /* gcc should find libgcc.a itself, not ask linker to do so.  */
  47
  48 #define LINK_LIBGCC_SPECIAL
  49
  50 /* GCC must match what sys/types.h uses for size_t.  */
  51
  52 #define SIZE_TYPE "int"
  53
  54 /* This is how to align the code that follows an unconditional branch.
  55    Don't define it, since it confuses the assembler (we hear).  */
  56
  57 #undef ASM_OUTPUT_ALIGN_CODE
  58
  59 /* Assembler pseudo-op for shared data segment. */
  60 #define SHARED_SECTION_ASM_OP ".shdata"
  61
  62 /* Control how stack adjust insns are output.  */
  63 #define SEQUENT_ADJUST_STACK
  64
  65 #define NO_ABSOLUTE_PREFIX_IF_SYMBOLIC
  66
  67 #define IMMEDIATE_PREFIX 0
  68
  69 #define SEQUENT_ASM
  70
  71 /* Operand of bsr or jsr should be just the address.  */
  72
  73 #define CALL_MEMREF_IMPLICIT
  74
  75 /* Output a reg as an index rather than a base if we have the choice.  */
  76
  77 #define INDEX_RATHER_THAN_BASE