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 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs 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 Emacs 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 Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* The following line tells the configuration script what sort of
  22    operating system this machine is likely to run.
  23    USUAL-OPSYS="bsd4-3"  */
  24
  25 /* If your system uses COFF (Common Object File Format) then define the
  26    preprocessor symbol "COFF". */
  27 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
  28 /* at least currently, already defined by cpp, but make sure */
  29 #ifndef COFF
  30 #define COFF
  31 #endif COFF
  32
  33 #include "gould.h"
  34
  35 /* undefine what gould.h defined */
  36 #undef ADJUST_EXEC_HEADER
  37
  38 /* If your system uses COFF (Common Object File Format) then define the
  39    preprocessor symbol "COFF". */
  40 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
  41 #ifndef COFF    /* at least currently, already defined by cpp */
  42 #define COFF
  43 #endif COFF
  44
  45 /* make Gould NP1 and PN COFF look like USG COFF */
  46 /* NP1 COFF */
  47 #undef aouthdr /* Since gould.h already defined these */
  48 #undef a_dtbase
  49
  50 #ifdef IN_UNEXEC
  51 #define aouthdr exec
  52 #define ADJUST_TEXT_SCNHDR_SIZE
  53
  54 /* Gould COFF - these are already defined in gould.h */
  55 /*
  56  * #define COFF_WITH_BSD_SYMTAB
  57  * #define HEADER_INCL_IN_TEXT
  58  * #define magic a_magic
  59  * #define tsize a_text
  60  * #define dsize a_data
  61  * #define bsize a_bss
  62  * #define entry a_entry
  63  * #define text_start a_txbase
  64  * #define data_start a_dtbase
  65 */
  66 /* End Gould COFF */
  67 #endif /* IN_UNEXEC */
  68
  69 /* NP1 supports a slightly different set than PowerNode */
  70 #define BAUD_CONVERT    { 0, 50, 75, 110, 134, 150, 300, 450, 600, 1200, \
  71                               1800, 2000, 2400, 3600, 4800, 7200, 9600, \
  72                                   19200, 38400 }
  73
  74 #define LD_SWITCH_SYSTEM -BS -e start
  75
  76 /* Undef C_DEBUG_SWITCH because it may have been set in gould.h */
  77 /* It will compile and load and works with dbx. Runs under an incomplete
  78    port of gdb, but gdb doesn't always find things correctly. */
  79 #undef C_DEBUG_SWITCH
  80 #define C_DEBUG_SWITCH -g
  81 #define LIBS_DEBUG -lg
  82
  83
  84 /* The data segment in this machine always starts at address 0x1000000 = 16M.
  85    An address of data cannot be stored correctly in a Lisp object;
  86    we always lose the high bits.  We must tell XPNTR to add them back.  */
  87
  88 #define DATA_SEG_BITS 0x1000000
  89 #define DATA_START    0x1000000
  90
  91 /* The text segment always starts at 0.
  92    This way we don't need to have a label _start defined.  */
  93 #define TEXT_START 0
  94
  95 /* Data isn't right next to text on an NP1 */
  96 #define NO_REMAP
  97
  98 /* The bcopy bug has reappeared */
  99 #undef BSTRING
 100
 101 #ifndef GOULD_NP1
 102 #define GOULD_NP1
 103 #endif
 104
 105