src/m/gould-np1.h

   1 /* machine description file for Gould NP1 with UTX/32 3.0 (first release for NP1)
   2    Copyright (C) 1986, 2002, 2003, 2004, 2005,
   3                  2006 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs 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 Emacs 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 Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22 /* The following line tells the configuration script what sort of
  23    operating system this machine is likely to run.
  24    USUAL-OPSYS="bsd4-3"  */
  25
  26 /* If your system uses COFF (Common Object File Format) then define the
  27    preprocessor symbol "COFF". */
  28 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
  29 /* at least currently, already defined by cpp, but make sure */
  30 #ifndef COFF
  31 #define COFF
  32 #endif COFF
  33
  34 #include "gould.h"
  35
  36 /* undefine what gould.h defined */
  37 #undef ADJUST_EXEC_HEADER
  38
  39 /* If your system uses COFF (Common Object File Format) then define the
  40    preprocessor symbol "COFF". */
  41 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
  42 #ifndef COFF    /* at least currently, already defined by cpp */
  43 #define COFF
  44 #endif COFF
  45
  46 /* make Gould NP1 and PN COFF look like USG COFF */
  47 /* NP1 COFF */
  48 #undef aouthdr /* Since gould.h already defined these */
  49 #undef a_dtbase
  50
  51 #ifdef IN_UNEXEC
  52 #define aouthdr exec
  53 #define ADJUST_TEXT_SCNHDR_SIZE
  54
  55 /* Gould COFF - these are already defined in gould.h */
  56 /*
  57  * #define COFF_WITH_BSD_SYMTAB
  58  * #define HEADER_INCL_IN_TEXT
  59  * #define magic a_magic
  60  * #define tsize a_text
  61  * #define dsize a_data
  62  * #define bsize a_bss
  63  * #define entry a_entry
  64  * #define text_start a_txbase
  65  * #define data_start a_dtbase
  66 */
  67 /* End Gould COFF */
  68 #endif /* IN_UNEXEC */
  69
  70 /* NP1 supports a slightly different set than PowerNode */
  71 #define BAUD_CONVERT    { 0, 50, 75, 110, 134, 150, 300, 450, 600, 1200, \
  72                               1800, 2000, 2400, 3600, 4800, 7200, 9600, \
  73                                   19200, 38400 }
  74
  75 #define LD_SWITCH_SYSTEM -BS -e start
  76
  77 /* Undef C_DEBUG_SWITCH because it may have been set in gould.h */
  78 /* It will compile and load and works with dbx. Runs under an incomplete
  79    port of gdb, but gdb doesn't always find things correctly. */
  80 #undef C_DEBUG_SWITCH
  81 #define C_DEBUG_SWITCH -g
  82 #define LIBS_DEBUG -lg
  83
  84
  85 /* The data segment in this machine always starts at address 0x1000000 = 16M.
  86    An address of data cannot be stored correctly in a Lisp object;
  87    we always lose the high bits.  We must tell XPNTR to add them back.  */
  88
  89 #define DATA_SEG_BITS 0x1000000
  90 #define DATA_START    0x1000000
  91
  92 /* The text segment always starts at 0.
  93    This way we don't need to have a label _start defined.  */
  94 #define TEXT_START 0
  95
  96 /* Data isn't right next to text on an NP1 */
  97 #define NO_REMAP
  98
  99 /* The bcopy bug has reappeared */
 100 #undef BSTRING
 101
 102 #ifndef GOULD_NP1
 103 #define GOULD_NP1
 104 #endif
 105
 106
 107 /* arch-tag: cdfd3dbf-a5e4-464d-8cef-985fb7872873
 108    (do not change this comment) */